1 2004-06-24 Eric Christopher <echristo@redhat.com>
3 * combine.c (distribute_notes): Don't delete sets to
4 global register variables.
6 2004-06-24 Jakub Jelinek <jakub@redhat.com>
8 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
9 (ffs_rex64): New splitter.
10 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
12 2004-06-24 Andrew Pinski <apinski@apple.com>
14 * config/darwin7.h (MATH_LIBRARY): Remove.
16 * config/darwin.h (MATH_LIBRARY): Define always to empty.
17 (LIB_SPEC): Only define if not already defined.
19 2004-06-24 Revital Eres <eres@il.ibm.com>
21 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
22 shifts of induction variable.
23 (iv_shift): New function.
25 2004-06-24 Richard Henderson <rth@redhat.com>
27 * gimplify.c (gimplify_body): Watch for body vanishing.
29 2004-06-24 Jeff Law <law@redhat.com>
31 * tree-ssa-dom.c (record_dominating_conditions): New function.
32 (dom_opt_finalize_block, get_eq_expr_value): Use it.
34 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
36 * calls.c (shift_returned_value): Fix handling of non-integer
39 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
41 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
42 * system.h (DEFAULT_MAIN_RETURN): Poison.
43 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
45 2004-06-24 Ben Elliston <bje@au.ibm.com>
47 * doc/cfg.texi (Edges): Fix typo.
49 2004-06-24 Paul Brook <paul@codesourcery.com>
51 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
53 2004-06-23 Andrew Pinski <apinski@apple.com>
56 * fold-const.c (fold_convert): Types which are compatible
57 can be converted with only a NOP_EXPR.
59 2004-06-24 Alan Modra <amodra@bigpond.net.au>
61 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
62 pass raw n_named_args to it.
63 * targhooks.c: Formatting.
64 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
66 2004-06-23 Richard Henderson <rth@redhat.com>
68 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
69 non-constant size check. Gimplify the type too. Tidy building
70 BUILT_IN_STACK_ALLOC call.
72 2004-06-23 Roger Sayle <roger@eyesopen.com>
74 * c-common.c (expand_unordered_cmp): Delete.
75 (expand_tree_builtin): Delete.
76 * c-common.h (expand_tree_builtin): Delete function prototype.
77 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
79 2004-06-23 Richard Henderson <rth@redhat.com>
81 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
82 COMPONENT_REF variable fields unless they're non-constant.
84 2004-06-23 Robert Millan <robertmh@gnu.org>
86 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
87 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
88 DYNAMIC_LINKER and register names in sc_ structure.
89 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
90 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
91 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
92 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
94 * config/kfreebsdgnu.h: Remove.
95 * config/t-kfreebsd-gnu: Likewise.
96 * config/i386/kfreebsdgnu.h: Likewise.
98 2004-06-23 Eric Christopher <echristo@redhat.com>
100 * fold-const.c (make_range): Cleanup type checking through function.
101 Remove orig_type. Replace with checks to exp_type and arg0_type.
102 Clarify comment when converting from unsigned to signed.
104 2004-06-23 Eric Christopher <echristo@redhat.com>
106 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
107 * config/mips/mips.md: Remove R3000 scheduling description.
108 * config/mips/3000.md: New file.
110 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
112 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
113 (s390_emit_jump): Likewise.
114 * config/s390/s390.c (s390_emit_compare): New function.
115 (s390_emit_jump): Likewise.
116 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
117 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
118 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
120 ("cjump"): Remove, replace by ...
121 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
122 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
123 ("trap"): Fix type attribute.
124 ("conditional_trap"): Use s390_emit_compare.
125 ("doloop_si"): Remove, replace by ...
126 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
127 Merge existing splitter into insn_and_split. Improve length default.
128 ("doloop_di"): Merge with existing splitter into insn_and_split.
130 ("jump"): Convert to expander. Use s390_emit_jump.
131 ("*jump_64", "*jump_31"): New insns. Improve length default.
133 2004-06-23 Wu Yongwei <adah@sh163.net>
135 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
136 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
137 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
138 suitable function for interlocked compare-and-exchange.
139 (__gthread_mutex_trylock): Use
140 __GTHR_W32_InterlockedCompareExchange.
141 (__gthread_mutex_init_function, __gthread_mutex_lock,
142 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
143 initial counter value to work correctly under Windows 95.
144 * config/i386/gthr-win32.c: Adjust include order.
145 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
147 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
148 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
149 to match inline versions in gthr-win32.h.
151 2004-06-23 David Edelsohn <edelsohn@gnu.org>
153 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
155 (insvdi_rshift_rlwimi_p): New function.
156 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
157 (extendsfdf2): Convert to define_insn_and_split.
158 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
160 2004-06-23 Andrew Pinski <apinski@apple.com>
162 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
163 type qualifiers at all.
164 If both of the type domains are null and the new element type is
165 the same as one of the, return the one which the element type.
167 Do not call qualify_type on the new type.
169 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
171 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
173 2004-06-23 Roger Sayle <roger@eyesopen.com>
175 * convert.c (strip_float_extension): Skip both NOP_EXPR and
176 CONVERT_EXPR floating point extensions.
178 2004-06-23 Diego Novillo <dnovillo@redhat.com>
180 * Makefile.in (tree-vn.o): New.
181 (tree-ssa-pre.o): Don't depend on RTL_H.
182 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
183 * tree-flow.h (struct var_ann_d): Remove field expr_set.
184 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
185 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
186 * tree-optimize.c (execute_init_datastructures): New local function.
187 (pass_init_datastructures): New local variable.
188 (init_tree_optimization_passes): Sequence pass_init_datastructures.
189 * tree-pretty-print.c (MASK_POINTER): Remove.
190 (dump_generic_node): Handle VALUE_HANDLE.
191 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
192 Update callers to use new function names.
193 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
194 variable annotations.
195 * tree-ssa.c (init_tree_ssa): Call vn_init.
196 (delete_tree_ssa): Call vn_delete.
197 * tree-vn.c: New file.
198 * tree.c (tree_size): Handle VALUE_HANDLE.
199 (tree_node_structure): Likewise.
200 (iterative_hash_expr): Likewise.
201 * tree.def (VALUE_HANDLE): New code.
202 * tree.h (struct tree_value_handle): New.
203 (VALUE_HANDLE_ID): Define.
204 (VALUE_HANDLE_EXPR_SET): Define.
205 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
206 (union tree_node): Add struct tree_value_handle.
208 2004-06-23 Andrew Pinski <apinski@apple.com>
210 * c-typeck.c (composite_type):
211 <case POINTER_TYPE>: Build a qualified type of
213 <case ARRAY_TYPE>: Likewise.
214 <case FUNCTION_TYPE>: Likewise.
216 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
218 PR optimization/15633
219 * value-prof.c (divmod_fixed_value_transform): Compute probability
220 of taking optimal path and pass along to gen_ routine.
221 (mod_pow2_value_transform): Same.
222 (mod_subtract_transform): Same.
223 (gen_divmod_fixed_value): Add new probability parameter.
224 Add probability to newly created jump.
225 (gen_mod_pow2): Same.
226 (gen_mod_subtract): Same.
228 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
231 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
234 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
237 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
238 reload if CLASS is BASE_REGS.
240 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
242 * gengtype-yacc.y (option): Avoid use of non-constant struct
245 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
247 * doc/extend.texi (Function Attributes): Alphabetize.
249 2004-06-23 Richard Henderson <rth@redhat.com>
251 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
252 Use gimplify_and_add.
253 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
254 * gimplify.c (build_and_jump, gimplify_exit_expr,
255 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
256 gimplify_stmt, gimplify_expr): Likewise.
257 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
258 (gimplify_statement_list): Remove NULL entries.
259 (gimplify_to_stmt_list): Handle NULL results.
260 (gimplify_type_sizes): Add list_p argument.
261 (gimplify_one_sizepos): Don't use internal pre/post queue.
262 * tree-gimple.h (gimplify_type_sizes): Update.
264 2004-06-22 Eric Christopher <echristo@redhat.com>
266 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
268 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
270 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
271 when redirecting back edges.
273 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
274 count/probability are set correctly.
276 2004-06-22 Richard Henderson <rth@redhat.com>
278 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
279 (c_finish_stmt_expr): Likewise.
281 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
282 (ix86_return_in_memory): Move SSE vector return warning ...
283 (ix86_struct_value_rtx): ... here. New.
285 2004-06-22 Richard Henderson <rth@redhat.com>
287 * tree.def (VTABLE_REF): Remove.
289 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
290 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
291 * fold-const.c (non_lvalue): Likewise.
292 * gimplify.c (gimplify_expr): Likewise.
293 (gimplify_call_expr): Use is_gimple_call_addr.
294 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
295 * langhooks.h (fold_obj_type_ref): New.
296 * tree-gimple.c (is_gimple_call_addr): New.
297 * tree-gimple.h (is_gimple_call_addr): Declare.
298 * tree-inline.c (inlinable_function_p): Fix merge error.
299 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
300 * tree-pretty-print.c (dump_generic_node): Likewise.
301 (print_call_name): Handle OBJ_TYPE_REF.
302 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
303 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
304 * tree.h (OBJ_TYPE_REF_EXPR): New.
305 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
306 * doc/c-tree.texi (VTABLE_REF): Remove.
307 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
309 2004-06-22 Richard Henderson <rth@redhat.com>
312 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
314 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
316 * Makefile.in (distclean): Don't try to remove empty directories.
318 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
321 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
323 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
325 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
328 2004-06-22 Dale Johannesen <dalej@apple.com>
330 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
331 global, rename rs6000_legitimate_offset_address_p.
332 (rs6000_legitimate_address_p): Adjust calls to it.
333 (lmw_operation): Ditto.
334 (stmw_operation): Ditto.
335 * config/rs6000/rs6000-protos.h: Declare it.
336 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
337 instead of offsettable_memref_p.
339 2004-06-22 Dale Johannesen <dalej@apple.com>
341 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
342 [reg+reg] mode for TFmode memory accesses.
343 (rs6000_eliminate_indexed_memrefs): New.
344 (rs6000_emit_move): Call preceding for TImode and TFmode.
346 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
348 * tree-cfg.c (pass_warn_function_return): It needs
351 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
353 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
354 (Submodel Options): Likewise.
356 2004-06-21 Andrew Pinski <apinski@apple.com>
359 * c-decl.c (push_file_scope): Return early if we already
362 2004-06-21 Geoffrey Keating <geoffk@apple.com>
364 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
365 * c-common.h (flag_pch_preprocess): Declare.
366 (c_common_pch_pragma): Likewise.
367 * c-common.c (flag_pch_preprocess): New.
368 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
369 (c_common_pch_pragma): New.
370 * c-ppoutput.c (cb_read_pch): New.
371 (init_pp_output): Support -fpch-preprocess.
372 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
373 * c.opt (fpch-preprocess): New.
374 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
375 * doc/cppopts.texi: Document -fpch-preprocess.
376 * doc/invoke.texi (Precompiled Headers): Mention that
377 -fpreprocessed is safe for PCH. Mention that if an option is
378 listed as safe that doesn't mean it does what you expect.
380 2004-06-22 Ben Elliston <bje@au.ibm.com>
382 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
384 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
386 * Makefile.in (gimplify.o): Add cgraph.h.
387 * alias.c (adjust_offset_for_component_ref): Use
388 component_ref_field_offset.
389 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
390 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
391 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
392 For decl, call gimplify_one_sizepos and use statement list.
393 (gimplify_compound_literal_expr): New arg PRE_P.
394 Add statement to PRE_P list and return DECL.
395 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
396 gimplify_compound_literal_expr.
397 * c-tree.h (getdecls): Deleted.
398 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
399 (build_array_ref): Add two operands for ARRAY_REF.
400 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
401 COMPOUND_LITERAL_EXPR.
402 * coverage.c (tree_coverage_counter_ref): Add new operands
404 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
406 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
407 and array_ref_element_size.
408 (widen_memory_access):Use component_ref_field_offset.
409 * explow.c (update_nonlocal_goto_save_area): Add two operands
411 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
412 (component_ref_field_offset): Likewise.
413 (get_inner_reference): Use them.
414 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
415 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
416 (fold_read_from_constant_string): Use array_ref_low_bound.
417 Verify that result is a character type.
418 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
419 * function.c (expand_function_start): Likewise.
420 * gimple-low.c (expand_var_p): Delete duplicated line.
421 * gimplify.c: Add static decls for local functions.
422 (cgraph.h): Now included.
423 (create_tmp_var): Remove check for ARRAY_TYPE.
424 (copy_if_shared_r): Look at bounds and sizes of types.
425 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
426 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
427 (gimplify_save_expr, gimple_push_cleanup): Likewise.
428 (gimplify_init_constructor): Likewise.
430 If empty list with no result wanted, return GS_UNHANDLED.
431 Add additional operands for ARRAY_REF and COMPONENT_REF.
432 (canonicalize_component_ref): Convert to &array[L].
433 (gimplify_array_ref_to_plus): Use array_ref_element_size and
434 array_ref_lower_bound.
435 (build_addr_expr_with_type, build_addr_expr): New functions.
436 (gimplify_compound_lval): WANT_LVALUE now bool.
437 Major rework to allow handle_component_p and initialize and
438 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
440 (gimplify_array_ref): Deleted.
441 (gimplify_self_mod_expr): WANT_VALUE now bool.
442 (gimplify_modify_expr): Gimplify to_p and from_p later.
443 Factor out code into gimplify_modify_expr_rhs and call twice.
444 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
445 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
446 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
447 (gimplify_expr, case ARRAY_REF): Delete special case.
448 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
449 IMAGPART, and REALPART the same way.
450 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
451 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
452 Call alloc_stmt_list instead of build_empty_stmt.
453 Deal with _REF that's volatile.
454 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
455 (unshare_body, unvisit_body): New functions.
456 (gimplify_body): Call them.
457 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
458 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
459 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
460 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
462 (verify_expr, case ADDR_EXPR): Use handled_component_p.
463 * tree-dfa.c (get_virtual_var): Likewise.
464 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
465 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
466 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
467 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
469 (get_base_address): Use handled_component_p.
470 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
471 * tree-inline.c (walk_tree): Walk more things for types and decls.
472 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
473 for ARRAY_REF and COMPONENT_REF.
474 (mx_xform_derefs_1): Clean up usage of decl sizes.
475 * tree-nested.c (build_addr): Use handled_component_p.
476 (walk_stmts, case CATCH_EXPR): Add missing "break".
477 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
478 (finalize_nesting_tree_1): Likewise.
479 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
480 and process additional operands.
481 (convert_local_reference): Likewise.
482 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
483 ARRAY_RANGE_REF similarly to ARRAY_REF.
484 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
486 (dump_generic_node, case COMPONENT_REF): Print offset operand.
487 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
488 and print lower bound and element size for both.
489 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
490 * tree-sra.c (csc_build_component_ref): Add new operand.
491 (scalarize_call_expr): Use get_base_address.
492 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
493 (maybe_fold_offset_to_array_ref): Rework to handle input having an
494 ARRAY_REF, refine handling of lower bound, and add new operands
496 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
497 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
498 (maybe_fold_stmt_addition): Only handle constant lower bound.
499 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
500 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
501 Look at new offset operand of COMPONENT_REF.
502 * tree-ssa.c (set_is_used): Use handled_component_p.
503 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
504 (stabilize_reference, case COMPONENT_REF): Likewise.
505 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
506 (recompute_tree_invariant_for_addr_expr): Completely rework to
507 be more precise. Also set TREE_SIDE_EFFECTS.
508 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
509 (build2_stat, build3_stat, build4_stat): For references,
510 propagate TREE_THIS_VOLATILE.
511 (get_unwidened): Add new operand for COMPONENT_REF.
512 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
513 * tree.def (COMPONENT_REF): Add new operand.
514 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
515 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
516 (component_ref_field_offset): Likewise.
517 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
518 (alpha_gimplify_va_arg): Likewise.
519 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
520 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
521 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
522 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
523 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
525 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
526 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
527 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
529 (xstormy16_expand_builtin_va_arg): Likewise.
530 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
531 * objc/objc-act.c (generate_static_references): Likewise.
532 (generate_strings, build_method_prototype_list_template): Likewise.
533 (generate_protocol_list): Likewise.
535 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
537 PR rtl-optimization/14782
538 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
539 the address checks for secondary reloads for loads from and stores
540 to floating-point registers.
541 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
542 in the address check. Move work around for ELF32 targets to
543 GO_IF_LEGITIMATE_ADDRESS.
544 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
545 correctly aligned for DImode loads and stores. Don't allow long
546 SFmode displacements on ELF32.
548 2004-06-21 Richard Henderson <rth@redhat.com>
551 * cse.c (merge_equiv_classes): Also rehash in response to
552 delete_reg_equiv changes.
553 (rehash_using_reg): Don't exclude REGs from rehashing.
555 2004-06-21 Richard Henderson <rth@redhat.com>
557 * c-common.def (RETURN_STMT): Remove.
558 * c-common.h (RETURN_STMT_EXPR): Remove.
559 (c_expand_return, build_return_stmt): Remove.
560 (c_common_stmt_codes): Remove RETURN_STMT.
561 * c-dump.c (dump_next_stmt): Remove.
562 (c_dump_tree): Remove RETURN_STMT.
563 * c-decl.c (finish_function): Use c_finish_return.
564 * c-parse.in (stmt): Likewise.
565 * c-gimplify.c (gimplify_return_stmt): Remove.
566 (c_gimplify_expr): Remove RETURN_STMT.
567 * c-pretty-print.c (pp_c_statement): Likewise.
568 * c-semantics.c (build_return_stmt): Remove.
569 * c-tree.h (c_finish_return): Declare.
570 * c-typeck.c (c_finish_return): Rename from c_expand_return.
571 Return void. Build RETURN_EXPR directly.
572 * tree-dump.h (dump_next_stmt): Remove.
574 2004-06-21 Zack Weinberg <zack@codesourcery.com>
576 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
577 look at TREE_ADDRESSABLE of symbol name.
579 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
582 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
583 (allocate_stack_worker): Make unspec_volatile.
584 (allocate_stack_worker_rex64): Likewise.
585 (allocate_stack_worker_postreload): Likewise.
586 (allocate_stack_worker_rex64_postreload): Likewise.
588 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
590 Fix PR optimization/15982
591 * tree-ssa-pre.c: Update a few comments and todos to
592 reflect constants change.
593 (get_value_handle): Constants now value number to themselves.
594 (lookup): Constants lookup to themselves.
595 (add_to_value): Adjust to always be on.
596 (set_contains_value): Adjust for constants change.
597 (find_leader): Ditto.
598 (phi_translate): 'r' nodes are never ANTIC right now.
599 (valid_in_set): Ditto.
600 (get_expr_set): New function.
601 (find_or_generate_expression): New function, broken out from
603 (create_expression_by_pieces): Ditto, plus additional
604 machinery to handle complex values.
605 (compute_avail): Remove dead RETURN_EXPR handling.
607 2004-06-21 Steven Bosscher <stevenb@suse.de>
609 * config/i386/i386.c: Include insn-codes.h
610 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
612 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
613 DIRFLAG_REG): New define_constants. Use them everywhere.
615 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
617 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
619 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
621 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
622 (SUPPORT_SH4_SINGLE): Likewise.
623 (TARGET_SWITCHES): Break out switches for cpu subtargets:
624 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
625 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
626 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
627 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
628 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
629 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
630 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
631 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
632 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
633 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
634 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
635 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
636 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
637 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
638 (TARGET_DEFAULT): Likewise.
639 * config/sh/t-elf: Amend comment.
640 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
641 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
642 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
643 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
644 * config/sh/t-mlib-sh4-single: Likewise.
645 * config/sh/t-mlib-sh4-single-only: Likewise.
646 * config/sh/t-mlib-sh5-32media: Likewise.
647 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
648 * config/sh/t-mlib-sh5-64media: Likewise.
649 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
650 * config/sh/t-mlib-sh5-compact: Likewise.
651 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
652 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
653 (MULTILIB_CPUS): Define.
654 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
655 (MULTILIB_MATCHES): Use some shell code to calculate it.
656 (MULTILIB_EXCEPTIONS): Change to ml/m1.
657 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
658 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
659 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
660 (NO_PROFILE_COUNTERS): Define to 1.
661 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
662 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
663 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
664 (MULTILIB_MATCHES): Don't zap.
665 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
666 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
667 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
668 (MULTILIB_RAW_DIRNAMES): Define.
669 (MULTILIB_DIRNAMES): Use it.
670 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
671 (sh*linux configurations): Merge into:
672 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
673 --with-multilib-list options. Support sh-superh-elf configuration.
674 (sh*-netbsd*): Use SELECT_SH* macros.
675 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
676 Merge sh*-*-netbsd* configurations into sh-elf configurations.
677 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
678 * config/sh/t-monolib: Likewise.
680 2004-06-21 Paul Brook <paul@codesourcery.com>
682 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
685 2004-06-21 Roger Sayle <roger@eyesopen.com>
687 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
688 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
689 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
690 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
691 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
694 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
696 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
698 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
700 * tree-alias-common.h (struct tree_alias_ops): Change ip and
701 ip_partial to unsigned int.
703 2004-06-21 Richard Henderson <rth@redhat.com>
705 * c-common.c (verify_sequence_points): Export.
706 (c_expand_expr_stmt): Move to c-typeck.c.
707 * c-common.h (c_expand_expr_stmt): Remove.
708 (verify_sequence_points): Declare.
709 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
710 * c-parse.in (for_init_stmt, stmt): Likewise.
711 * c-tree.h (c_finish_expr_stmt): Declare.
712 (c_tree_expr_nonnegative_p): Remove.
713 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
714 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
715 (emit_side_effect_warnings): New.
716 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
717 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
718 Use emit_side_effect_warnings.
719 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
720 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
721 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
722 with void initializer.
723 (gimplify_target_expr): Handle void BIND_EXPR initializer.
724 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
725 INIT_EXPR and MODIFY_EXPR.
726 * objc/objc-act.c (build_module_descriptor): Use add_stmt
727 instead of c_expand_expr_stmt.
729 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
731 * fold-const.c (fold_cond_expr_with_comparison):
732 New function, extracted from fold.
733 (fold): Extract code to fold A op B ? A : C, use
734 it to fold A op B ? C : A. Really optimize
735 A & N ? N : 0 where N is a power of two. Avoid
736 relying on canonicalization and recursion for
737 foldings of COND_EXPR to happen.
739 2004-06-20 David Ayers <d.ayers@inode.at>
741 * objc/objc-act.h (get_object_reference): Rename to
742 get_protocol_reference.
743 (super_type): Rename to objc_super_type.
744 (selector_type): Rename to objc_selector_type.
745 (id_type): Rename to objc_id_type.
746 (instance_type): Rename to objc_instance_type.
747 (protocol_type): Rename to objc_protocol_type.
748 (IS_ID): Update reference to id_type.
749 * objc/objc-act.c (get_object_reference): Rename to
750 get_protocol_reference; add documentation; update references to
752 (lookup_method_in_protocol_list): Rename class_meth to
753 is_class; add documentation.
754 (finish_message_expr): Rename is_class to class_tree.
755 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
756 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
757 build_next_objc_exception_stuff, get_arg_type_list,
758 build_objc_method_call): Update references to id_type.
759 (synth_module_prologue, build_objc_symtab_template,
760 build_selector_reference_decl, build_selector,
761 build_selector_translation_table, build_typed_selector_reference,
762 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
763 synth_self_and_ucmd_args): Update references to selector_type.
764 (build_private_template, build_ivar_reference): Update references
766 (synth_module_prologue, build_protocol_reference,
767 build_protocol_expr, start_protocol): Update references to
769 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
770 Update references to super_type.
771 * c-parse.in: (typespec_nonreserved_nonattr): Update
772 references to get_object_reference.
773 * objc/objc-tree.def: Add C mode identifier sequence.
775 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
777 * loop-invariant.c: New file.
778 * Makefile.in (loop-invariant.o): New.
779 * cfgloop.h (global_cost_for_size, init_set_costs,
780 move_loop_invariants): Declare.
781 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
783 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
785 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
786 * loop-init.c (loop_optimizer_init): Call init_set_costs.
787 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
788 (rest_of_compilation): Check flag_loop_optimize2.
789 * toplev.c (process_options): Handle flag_loop_optimize2.
790 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
791 * doc/passes.texi (loop-invariant.c): Document.
793 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
795 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
797 2004-06-20 Richard Henderson <rth@redhat.com>
799 * stmt.c (warn_if_unused_value): Add locus argument.
800 * tree.h (warn_if_unused_value): Update decl.
801 * c-typeck.c (internal_build_compound_expr): Update call.
802 * c-gimplify.c (gimplify_expr_stmt): Likewise.
804 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
807 * builtins.c (entry_of_function): Move to ...
808 * cfgrtl.c (entry_of_function): Here and make non-static.
809 * integrate.c (emit_initial_value_sets): Use entry_of_function.
810 * rtl.h (entry_of_function): Prototype.
812 2004-06-20 Roger Sayle <roger@eyesopen.com>
814 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
815 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
816 TARGET_DECOMPOSE_LEA.
818 2004-06-20 Richard Henderson <rth@redhat.com>
820 * c-common.h (add_decl_stmt): Move to cp-tree.h.
821 * c-decl.c (finish_decl): Don't use add_decl_stmt.
822 * c-parse.in: Likewise.
823 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
824 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
825 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
827 2004-06-20 Richard Henderson <rth@redhat.com>
829 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
830 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
831 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
832 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
833 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
834 * c-pretty-print.c (pp_c_statement): Similarly.
835 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
836 gimplify_if_stmt): Move to cp-gimplify.c.
837 (c_genericize, c_gimplify_expr): Don't call them.
838 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
839 * c-typeck.c (push_cleanup): New.
840 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
841 c_finish_if_stmt): Use COND_EXPR.
842 * tree.h (CLEANUP_EH_ONLY): Update documentation.
844 2004-06-20 Zack Weinberg <zack@codesourcery.com>
846 * c-common.h (has_c_linkage): New interface.
847 * c-cppbuiltin.c: Include target.h.
848 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
849 __PRAGMA_EXTERN_PREFIX when appropriate.
850 * c-pragma.c: Include target.h.
851 Document clarified semantics of symbol-renaming #pragmas.
852 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
853 (maybe_apply_renaming_pragma): Rewrite according to clarified
854 semantics. Always recognize, but do not necessarily execute.
855 (init_pragma): Unconditionally register symbol-renaming pragmas.
856 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
857 and HANDLE_PRAGMA_EXTERN_PREFIX.
858 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
859 and handle_pragma_extern_prefix flags.
860 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
861 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
862 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
863 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
864 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
865 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
866 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
867 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
868 not HANDLE_PRAGMA_EXTERN_PREFIX.
869 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
870 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
871 into one section "Symbol-Renaming Pragmas"; clarify; document
874 * builtins.c (expand_builtin): Do not issue error for a builtin
875 with no special case code and no DECL_ASSEMBLER_NAME; just do the
877 * c-decl.c (builtin_function): Don't call make_decl_rtl.
878 * c-objc-common.c (has_c_linkage): Stub implementation.
879 * cgraphunit.c (cgraph_expand_function)
880 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
882 2004-06-19 Roger Sayle <roger@eyesopen.com>
884 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
885 instead of both an ARGLIST and a result TYPE. Handle these C99
886 comparison functions as "polymorphic" builtins. Also handle
887 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
888 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
889 Move handling of BUILT_IN_ISUNORDERED from here to there.
891 2004-06-19 Richard Henderson <rth@redhat.com>
893 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
894 * c-gimplify.c: Remove unnecessary prototypes.
895 (c_gimplify_stmt): Merge into ...
896 (c_gimplify_expr): ... here. Don't play with prep_stmt.
897 * c-semantics.c (prep_stmt): Remove.
898 * gimplify.c (annotate_one_with_locus): Break out from ...
899 (annotate_all_with_locus): ... here.
900 (gimplify_expr): Add locus to expressions even if pre/post queues
903 2004-06-19 Richard Henderson <rth@redhat.com>
906 * function.c (assign_parms): If not padding upward or intentionally
907 forcing upward padding, take offset_rtx into account when determining
908 the alignment for stack_parm.
910 2004-06-19 Richard Henderson <rth@redhat.com>
913 * ifcvt.c (noce_try_move): Recognize all generated instructions.
915 2004-06-19 Jan Hubicka <jh@suse.cz>
917 * function.c (free_after_compilation): Do not free computed_goto_common*.
918 * function.h (struct function): Kill computed_goto_common*.
919 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
920 * tree-cfg.c (disband_implicit_edges): Do not forward across the
921 commonized computed goto.
923 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
925 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
928 2004-06-19 Andrew Pinski <apinski@apple.com>
931 * toplev.c (wrapup_global_declarations): Do not check
932 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
933 cgraph_varpool_node's needed field.
935 2004-06-19 Jan Hubicka <jh@suse.cz>
936 Steven Bosscher <stevenb@suse.de>
938 CFG transparent RTL expansion:
939 * Makefile.in (cfgexpand.o): New object file.
940 (builtins.o): Add dependency on basic-block.h
941 * builtins.c: Include basic-block.h
942 (entry_of_function): New function.
943 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
944 * cfgexpand.c: New file.
945 * expr.c (execute_expand, pass_expand): Kill.
946 * pass.c (rest_of_compilation): Do not build CFG unless called from
948 * tree-cfg.c (delete_tree_cfg): Rename to..
949 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
950 * tree-flow.h (delete_tree_cfg_annotations): Declare.
951 (dleete_tree_cfg): Kill.
952 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
953 (execute_del_cfg): Rename to...
954 (execute_free_datastructures): This one...
955 (pass_del_cfg): Rename to...
956 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
957 (init_tree_optimization_passes): Make cfg build and profiling to happen
960 2004-06-19 Steven Bosscher <stevenb@suse.de>
962 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
963 inserting the cache variables.
965 * tree-mudflap.c: Include headers to make basic_block available.
966 Move functions around such that related functions are near each
967 other. Add prototypes for all static functions. Add comments
968 briefly explaining what IR the mudflap1 and mudflap2 work on and
970 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
971 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
972 (pass_mudflap_1, pass_mudflap_2): Update.
973 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
975 (mf_build_check_statement_for): Make it work on the CFG.
976 (mf_xform_derefs_1): Likewise. Cleanup code style.
977 (mf_xform_derefs): Likewise.
979 2004-06-19 Jan Hubicka <jh@suse.cz>
981 * tree-cfg.c (label_to_block): Invent the label destination for
983 (cleanup_dead_labels): Update table in the case label_to_block added
986 2004-06-18 Richard Henderson <rth@redhat.com>
989 * gimple-low.c (lower_function_body): Generate return statement for
990 fall off the end of the function here ...
991 * tree-cfg.c (make_edges): ... instead of here.
992 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
994 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
996 * tree-ssa.c (raise_value): Removed.
997 (get_eq_name, check_phi_redundancy): New functions.
998 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1000 2004-06-18 Roger Sayle <roger@eyesopen.com>
1002 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1003 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1004 constant folding for unordered comparison tree nodes. If both
1005 operands are real constants, call fold_relational_const. If either
1006 operand is a NaN, evaluate the other for side-effects and return a
1007 constant. Optimize (double)float1 CMP (double)float2 into the
1008 equivalent float1 CMP float2.
1009 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1010 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1011 LTGT_EXPR>: Call fold_relational_const for constant operands.
1012 (fold_relational_const): Add support for unordered comparison tree
1013 nodes. Don't constant fold "ordered" floating point comparisons
1014 against NaN if when flag_trapping_math is set.
1016 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1018 * fold-const.c (build_range_check): If !in_p and recursive call
1019 fails, exit immediately. If high - low overflows and etype is
1020 a signed type, retry with unsigned etype.
1021 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1022 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1024 2004-06-18 Richard Henderson <rth@redhat.com>
1026 * c-gimplify.c (gimplify_condition): Remove.
1027 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1030 2004-06-18 Richard Henderson <rth@redhat.com>
1032 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1035 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1037 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1038 (NORMAL_TEXT_SECTION_NAME): Define.
1039 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1040 (SECTION_FORMAT_STRING): Define.
1042 2004-06-18 Steven Bosscher <stevenb@suse.de>
1044 * config/xtensa/xtensa.c
1045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1046 * xtensa.md: Replace the old pipeline description with a DFA model.
1048 2004-06-18 Steven Bosscher <stevenb@suse.de>
1049 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1051 * config/s390/s390.md: Remove the generic pipeline description.
1052 * config/s390/2064.md: Make all insn reservations apply to
1053 the z900, g5 and g6.
1054 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1056 Define to hook_int_void_1.
1057 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1058 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1060 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1061 Diego Novillo <dnovillo@redhat.com>
1063 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1064 (create_stmt_ann): Ditto.
1065 (create_tree_ann): New function.
1066 (create_cst_ann): Remove.
1067 (create_expr_ann): Ditto.
1069 * tree-flow-inline.h (cst_ann): Remove.
1070 (get_cst_ann): Ditto.
1071 (get_expr_ann): Ditto.
1073 (get_tree_ann): New function.
1075 (ann_type): tree_ann -> tree_ann_t.
1076 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1077 (struct cst_ann_d): Removed.
1078 (struct expr_ann_d): Ditto.
1079 (union tree_ann_d): Removed cst and expr.
1080 (tree_ann): Renamed to tree_ann_t.
1081 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1082 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1084 (set_value_handle): Ditto.
1085 (phi_translate): Ditto.
1086 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1088 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1090 * config/sh/t-linux64: New file.
1091 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1093 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1095 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1096 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1097 (unshare_all_rtl): New.
1098 * function.c (instantiate_virtual_regs): Remove parameters.
1099 * function.h (instantiate_virtual_regs): Add prototype.
1100 * rtl.h (unshare_all_rtl): Add prototype.
1101 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1103 * passes.c: Remove assertions on the parameters to
1104 rest_of_handle_* functions. Remove the parameters to
1105 the functions, replacing decl with current_function_decl
1106 and insns with get_insns ().
1108 2004-06-17 Roger Sayle <roger@eyesopen.com>
1110 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1111 directly, return either boolean_true_node or boolean_false_node.
1113 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1115 * opts.sh: Delete. Break out generated code to next four files.
1116 * opt-gather.awk: New file.
1117 * optc-gen.awk: New file.
1118 * opth-gen.awk: New file.
1119 * opt-functions.awk: New common file.
1120 * Makefile.in: Update for above.
1121 * configure.ac: Update comment.
1122 * configure: Regenerate.
1124 2004-06-17 Richard Henderson <rth@redhat.com>
1126 * c-common.c (flag_objc_sjlj_exceptions): New.
1127 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1128 * c-opts.c (c_common_handle_option): Set it.
1129 (c_common_post_options): Handle interation of different
1130 objective-c exception and runtime switches.
1131 * c-decl.c (c_eh_initialized_p): New.
1132 (finish_decl): Use it instead of local eh_initialized_p.
1133 * c-parse.in (nested_function, notype_nested_function): Record
1134 the result of compstmt.
1135 (compstmt_or_error): Likewise.
1136 (compstmt): Don't add_stmt the result.
1137 (stmt): Don't return anything. Rewrite objc try and sync rules.
1138 (objc_try_stmt, objc_catch_list): Remove.
1139 (objc_catch_block, objc_finally_block): Remove.
1140 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1141 (objc_try_catch_clause, objc_finally_clause): New.
1142 (objc_try_catch_stmt): Rewrite.
1143 * c-tree.h (c_eh_initialized_p): Declare.
1144 * c-opt (fobjc-sjlj-exceptions): New.
1145 * except.c (output_function_exception_table): Don't call cgraph
1147 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1148 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1149 catch_count_stack, exc_binding_stack, if_nesting_count,
1150 blk_nesting_count, objc_enter_block, objc_exit_block,
1151 objc_declare_variable, val_stack_push, val_stack_pop,
1152 objc_build_try_enter_fragment, objc_build_extract_expr,
1153 objc_build_try_exit_fragment, objc_build_extract_fragment,
1154 objc_build_try_prologue, objc_build_try_epilogue,
1155 objc_build_catch_stmt, objc_build_catch_epilogue,
1156 objc_build_finally_prologue, objc_build_finally_epilogue,
1157 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1158 objc_build_synchronized_epilogue): Remove.
1159 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1160 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1161 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1162 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1163 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1164 objc_begin_catch_clause, objc_finish_catch_clause,
1165 objc_build_finally_clause, objc_finish_try_stmt,
1166 objc_build_synchronized): New.
1167 (objc_is_object_id, objc_is_class_id): New.
1168 (objc_comptypes): Use them.
1169 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1170 build_objc_exception_stuff.
1171 (synth_module_prologue): Update to match.
1172 (objc_build_throw_stmt): Use cur_try_context to decide if
1174 * objc/objc-act.h: Update prototypes.
1175 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1177 2004-06-17 Andrew Pinski <apinski@apple.com>
1179 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1180 Use TYPE_FIELDS instead of TYPE_VALUES.
1182 2004-06-17 Jason Merrill <jason@redhat.com>
1185 * gimplify.c (gimplify_target_expr): Handle void initializer.
1186 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1187 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1190 2004-06-17 Roger Sayle <roger@eyesopen.com>
1192 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1194 2004-06-17 Jan Hubicka <jh@suse.cz>
1197 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1198 operand numbering in the output template.
1199 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1201 2004-06-17 Jan Hubicka <jh@suse.cz>
1203 * except.c (can_throw_internal): Recognize RESX expresisons.
1205 2004-06-17 Jan Hubicka <jh@suse.cz>
1207 * cfgbuild.c (make_edges): Do not use label_value_list.
1208 (find_basic_blocks_1): Do not collect label_value_list.
1209 (find_sub_basic_blocks): Update call of make_edges.
1211 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1213 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1214 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1215 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1216 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1217 (get_v_may_def_result_ptr): Return a def_operand_p.
1218 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1219 (get_v_must_def_op_ptr): Return a def_operand_p.
1220 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1221 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1222 (phi_element_for_edge): Remove.
1223 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1224 (propagate_tree_value): Add new prototype.
1225 (phi_element_for_edge): Remove prototype.
1226 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1227 (prepare_operand_for_rename): Split into two functions.
1228 (prepare_use_operand_for_rename): Prepare use operands.
1229 (prepare_def_operand_for_rename): Prepare def operands.
1230 (rewrite_stmt): Use new operand types.
1231 (rewrite_operand): Use new operand types, change parameter type.
1232 * tree-outof-ssa.c (replace_variable): Split into two functions.
1233 (replace_use_variable): Rewrite uses.
1234 (replace_def_variable): Rewrite defs.
1235 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1236 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1237 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1238 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1239 (ccp_fold, replace_uses_in): Use new operand types.
1240 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1241 and no longer set the value, change parameter type.
1242 (replace_exp_1): Use new operand types.
1243 (propagate_value): Change parameter type, use new operand types.
1244 (propagate_tree_value): Propagate_value without SSA operands.
1245 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1246 (cprop_into_successor_phis): Use new operand types.
1247 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1248 (eliminate_redundant_computations): Use new operand types.
1249 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1250 (fix_stmt_v_may_defs): Use new operand_types.
1251 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1252 (build_tree_conflict_graph): Use new operand_types.
1253 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1254 * tree-ssa-operands.c (struct freelist_d): Remove.
1255 (check_optype_freelist, add_optype_freelist): Remove.
1256 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1257 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1258 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1259 Call ggc_free instead of add_optype_freelist.
1260 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1261 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1262 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1263 (struct use_optype_d): Change underlying type.
1264 (def_operand_p, use_operand_p): New types for pointers to operands.
1265 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1266 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1267 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1269 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1270 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1271 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1272 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1273 PHI result as an operand.
1274 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1275 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1276 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1277 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1278 PHI_ARG_DEF_FROM_EDGE.
1279 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1280 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1282 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1284 PR tree-optimization/15991
1285 * tree-cfg.c (tree_block_label): Export.
1286 * tree-flow-inline.h (bsi_after_labels): New function.
1287 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1288 * tree-ssa.c (propagate_into_addr): New function.
1289 (replace_immediate_uses): Handle propagation of pointer constants.
1290 (raise_value): Do not restrict propagation of pointer constants.
1291 * tree-ssanames.c (duplicate_ssa_name): New function.
1292 * tree.h (duplicate_ssa_name): Declare.
1294 2004-06-17 David Ayers <d.ayers@inode.at>
1296 * c-parse.in: Unify Objective-C token names.
1298 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1301 * Makefile.in (min-insn-modes.o): Correct dependencies.
1302 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1303 produce/consume 12-byte little-endian Intel format.
1304 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1305 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1306 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1307 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1308 New functions which convert between 12-byte little-endian Intel
1309 format and the desired format.
1310 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1311 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1314 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1316 * expmed.c (expand_mult_const): In sanity check, compare only
1317 the bits of val and val_so_far that are significant in the
1320 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1322 * tree-ssa-pre.c: Update comments.
1323 (val_expr_pair_eq): Factor code from here.
1324 (expr_pred_trans_eq): and here.
1325 (expressions_equal_p): To here.
1326 (print_value_set): Print value for expression.
1327 (phi_trans_lookup): Rename some variables.
1329 (value_exists_in_set_bitmap): Ditto.
1330 (value_remove_from_set_bitmap): Ditto.
1331 (value_insert_into_set_bitmap): Ditto.
1333 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1335 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1336 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1337 (s390_alc_comparison, s390_slb_comparison): Likewise.
1338 (s390_branch_condition_mask): Likewise.
1339 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1340 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1342 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1343 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1344 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1345 Handle SIGN_EXTEND and ZERO_EXTEND.
1347 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1348 * config/s390/s390.c (s390_expand_addcc): New function.
1349 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1350 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1351 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1353 2004-06-17 Ben Elliston <bje@au.ibm.com>
1355 * tree-alias-common.c: Add whitespace.
1356 * tree-inline.c: Correct comment about this file's purpose.
1357 * tree-optimize.c: Likewise.
1358 * tree-tailcall.c: Likewise.
1360 * tree-alias-ander.h: Add standard top-of-file comment.
1361 * tree-alias-common.h: Likewise.
1362 * tree-alias-type.h: Likewise.
1364 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1366 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1367 Strip useless type conversions.
1368 Casts have to be treated slightly different than normal unaries.
1370 2004-06-16 Richard Henderson <rth@redhat.com>
1372 * c-common.def (COMPOUND_STMT): Remove.
1373 * c-common.c (finish_fname_decls): Don't look through it.
1374 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1375 * c-common.h (COMPOUND_BODY): Remove.
1376 (c_common_stmt_codes): Remove COMPOUND_STMT.
1377 * c-dump.c (c_dump_tree): Likewise.
1378 * c-gimplify.c (c_gimplify_stmt): Likewise.
1379 * c-pretty-print.c (pp_c_statement): Likewise.
1380 * tree.h (DECL_SAVED_TREE): Update commentary.
1381 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1382 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1383 (GOTO_EXPR): Rename from GOTO_STMT.
1384 (GOTO_FAKE_P): Remove.
1385 (COMPOUND_STMT): Remove.
1386 (HANDLER): Update wrt COMPOUND_STMT.
1387 (STMT_EXPR): Likewise.
1388 (LABEL_EXPR): Rename from LABEL_STMT.
1389 (SCOPE_STMT): Remove.
1390 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1391 through COMPOUND_STMT.
1393 2004-06-16 Richard Henderson <rth@redhat.com>
1395 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1396 c_finish_while_stmt_cond): Remove decls.
1397 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1398 * c-typeck.c (c_begin_if_stmt): Return void.
1399 (c_begin_else): Tidy. Save stmt_count.
1400 * c-tree.h (c_begin_if_stmt): Update decl.
1402 * objc/objc-act.c (objc_build_try_enter_fragment,
1403 objc_build_extract_fragment, objc_build_try_epilogue,
1404 objc_build_catch_stmt, objc_build_catch_epilogue,
1405 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1406 for if builder function changes.
1408 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1410 * config/s390/s390.c (struct machine_function): New member
1412 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1413 Do not modify machine->save_return_addr_p or regs_ever_live.
1414 Fill in machine->last_restore_gpr.
1415 (s390_optimize_prolog): Use s390_frame_info to compute registers
1416 to save/restore, remove duplicated code.
1417 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1418 size, remove duplicated code.
1419 (s390_emit_prologue): Adapt s390_frame_info call. Update
1420 machine->save_return_addr_p and regs_ever_live.
1421 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1422 machine->last_save_gpr.
1424 2004-06-16 Richard Henderson <rth@redhat.com>
1426 * c-parse.in (if_stmt_locus): Remove.
1427 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1428 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1429 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1430 empty_locus. Add stmt_count, saw_else.
1431 (c_begin_if_stmt): Push if_stack here.
1432 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1433 (c_finish_then, c_finish_else): Record empty_locus.
1434 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1435 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1437 * c-tree.h: Update prototypes.
1439 2004-06-16 Steven Bosscher <stevenb@suse.de>
1441 * tree.h (PHI_CHAIN): New.
1442 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1443 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1444 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1445 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1446 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1447 when traversing a list of PHI_NODEs.
1449 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1452 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1454 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1455 68040 and soft-float.
1456 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1457 in the TARGET_68040_ONLY case.
1459 2004-06-16 Peter Barada <peter@the-baradas.com>
1461 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1462 (movsi_cf): Make named, don't match TARGET_CFV4.
1463 (pushexthisi_const): Use mov3q if possible.
1464 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1465 to special case mvz.w for ColdFire V4.
1466 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1467 to special case mvz.b for ColdFire V4.
1468 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1470 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1471 * config/m68k/m68k.c(valid_mov3q_const): New function.
1472 (const_method): SWAP is valid for ColdFire.
1473 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1474 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1476 2004-06-16 Richard Henderson <rth@redhat.com>
1478 * c-common.def (CASE_LABEL): Remove.
1479 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1480 (match_case_to_enum_1): Likewise.
1481 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1482 * c-dump.c (c_dump_tree): Likewise.
1483 * c-gimplify.c (c_gimplify_stmt): Likewise.
1484 * c-pretty-print.c (pp_c_statement): Likewise.
1485 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1486 * tree.h (CASE_LOW): Update commentary.
1488 2004-06-16 Richard Henderson <rth@redhat.com>
1490 * c-common.def (ASM_STMT): Remove.
1491 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1492 * c-dump.c (c_dump_tree): Likewise.
1493 * c-gimplify.c (c_gimplify_stmt): Likewise.
1494 * c-pretty-print.c (pp_c_statement): Likewise.
1495 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1496 * tree.h: Fix commentary.
1498 2004-06-16 Richard Henderson <rth@redhat.com>
1500 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1501 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1502 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1503 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1504 * c-dump.c (c_dump_tree): Likewise.
1505 * c-gimplify.c (c_gimplify_stmt): Likewise.
1506 * c-pretty-print.c (pp_c_statement): Likewise.
1507 * c-parse.in (stmt): Use GOTO_EXPR.
1508 (label): Use LABEL_EXPR.
1509 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1510 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1512 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1514 * cfgcleanup.c (try_simplify_condjump): Update test to make
1515 sure we have a conditional branch around am unconditional branch.
1517 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1519 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1521 2004-06-16 Dale Johannesen <dalej@apple.com>
1523 * loop.c (loop_givs_reduce): Avoid miscompilation of
1524 loops entered at bottom.
1526 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1528 * cfglayout.c (fixup_reorder_chain): Handle case where the
1529 destination of E_FALL is EXIT_BLOCK_PTR.
1531 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1534 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1535 after shifts before asm.
1537 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1539 PR tree-optimization/15993
1540 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1541 destination is unchanged.
1543 2004-06-16 Andreas Jaeger <aj@suse.de>
1545 * doc/install.texi (Configuration): Update description for
1546 --enable-version-specific-runtime-libs.
1548 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1550 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1552 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1554 * toplev.h (rest_of_compilation): Adjust prototype.
1556 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1558 * coverage.c: Remove argument to rest_of_compilation.
1559 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1560 * passes.c (rest_of_compilation): Remove argument.
1561 (pass_rest_of_compilation): New.
1562 (rest_of_handle_final, rest_of_handle_delay_slots,
1563 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1564 rest_of_handle_machine_reorg, rest_of_handle_regrename
1565 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1566 rest_of_handle_regmove, rest_of_handle_tracer
1567 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1568 rest_of_handle_web, rest_of_handle_branch_prob
1569 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1570 rest_of_handle_addressof, rest_of_handle_jump_bypass
1571 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1572 Check that the two arguments are actually superfluous.
1573 * tree-optimize.c (register_dump_files): Add properties argument.
1574 Track validity of passes. Only initialize dump files for
1575 tree-based passes. Store the full set of provided passes in
1577 (init_tree_optimization_passes): Register pass_expand and
1578 pass_rest_of_compilation.
1579 (execute_one_pass): Do not track the presence of required properties
1580 here. Set in_gimple_form. Do not update current_properties.
1581 (current_properties): Remove.
1582 (set_save_expr_context): Remove.
1583 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1584 expand to RTL here, and do not call rest_of_compilation. Push
1585 GGC context even before gimplification.
1586 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1587 (pass_expand, pass_rest_of_compilation): Declare.
1589 2004-06-15 Jeff Law <law@redhat.com>
1591 * fold-const.c (swap_tree_comparison): No longer static.
1592 (tree_swap_operands_p): Similarly. Return true if both operands
1593 are SSA_NAMEs and the first operand has a higher version number than
1595 * tree.h (swap_tree_comparison): Prototype.
1596 (tree_swap_operands_p): Prototype.
1597 * tree-ssa-operands.c (get_expr_operands): For commutative
1598 operators and relational comparisons, canonicalize the
1599 order of the operands.
1601 2004-06-15 Richard Henderson <rth@redhat.com>
1603 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1604 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1605 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1606 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1607 (finish_fname_decls, fname_decl): Use statement_lists.
1608 (c_expand_expr_stmt): Don't set last_expr_type.
1609 (c_type_hash): Fix indentation.
1610 (c_safe_from_p): Don't follow TREE_CHAIN.
1611 (c_tree_chain_matters_p): Remove.
1612 * c-common.def (SCOPE_STMT): Remove.
1613 (CLEANUP_STMT): Redefine to contain its own body.
1614 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1615 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1616 Add x_cur_stmt_list.
1617 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1618 (cur_stmt_list): New.
1619 (STATEMENT_LIST_STMT_EXPR): New.
1620 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1621 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1622 (CLEANUP_BODY): New.
1623 (CLEANUP_DECL): Move to operand 2.
1624 (c_common_stmt_codes): Remove SCOPE_STMT.
1625 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1626 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1627 (c_push_function_context, c_pop_function_context): Don't save it.
1628 (finish_decl): Set TREE_USED on the decl for a cleanup.
1630 (store_parm_decls): Use statement lists.
1631 (finish_function): Remove compstmt rule workaround. Use statement
1632 lists. Call finish_fname_decls after finalizing the body.
1633 (c_begin_compound_stmt): Move to c-typeck.c.
1634 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1635 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1636 (c_genericize): Invoke them.
1637 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1638 (c_build_bind_expr): Export.
1639 (gimplify_block, gimplify_cleanup): Remove.
1640 (gimplify_condition): Use gimplify_stmt.
1641 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1642 (gimplify_if_stmt): Remove recursion hack.
1643 (c_gimplify_expr): Remove STMT_EXPR handling.
1644 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1645 (is_last_stmt_of_scope): Remove.
1646 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1647 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1648 c_end_compound_stmt.
1649 * c-objc-common.c (build_cdtor): Likewise.
1650 * c-parse.in (primary): Use c_finish_stmt_expr.
1651 (push_scope, pop_scope): Remove.
1652 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1653 (c99_block_end, compstmt): Use c_end_compound_stmt.
1654 (c99_block_lineno_labeled_stmt): Likewise.
1655 (compstmt_primary_start): Use c_begin_stmt_expr.
1656 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1657 (do_stmt_start): Fill in body directly.
1658 (lineno_stmt): Avoid setting lineno on constants.
1659 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1661 * c-semantics.c (begin_stmt_tree): Remove.
1662 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1663 (add_stmt): Use statement lists.
1664 (add_scope_stmt, finish_stmt_tree): Remove.
1665 (push_cleanup): New.
1666 * c-tree.h: Move some decls from c-common.h.
1667 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1668 (do_case, c_finish_case): Likewise.
1669 (c_finish_then): Take body for then as argument.
1670 (c_finish_else): Similarly.
1671 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1672 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1673 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1674 (c_begin_compound_stmt): Do scope management.
1675 (c_end_compound_stmt): New.
1676 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1677 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1678 Look through exception handling constructs.
1679 (gimplify_bind_expr): Accept temporary argument.
1680 (gimplify_target_expr): Special case BIND_EXPR bodies.
1681 (gimplify_expr): Handle fallback == fb_none like a statement.
1682 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1683 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1684 * langhooks.h (tree_chain_matters_p): Remove.
1685 * stub-objc.c (objc_clear_super_receiver): New.
1686 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1687 (append_to_statement_list, append_to_statement_list_force): Move
1689 * tree-inline.c (expand_call_inline): Update call.
1690 (clone_body): Use statement lists.
1691 (walk_tree): Don't check tree_chain_matters_p.
1692 (copy_tree_r): Likewise.
1693 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1694 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1695 * tree-iterator.h (append_to_statement_list,
1696 append_to_statement_list_force): Moved from tree-gimple.h.
1697 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1698 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1699 (objc_enter_block): Likewise.
1700 (objc_exit_block): Use c_end_compound_stmt.
1701 (objc_build_try_enter_fragment): Add #error and comment for
1702 rewriting for OBJCPLUS.
1703 (objc_build_extract_fragment, objc_build_try_epilogue,
1704 objc_build_catch_stmt, objc_build_finally_prologue,
1705 objc_build_finally_epilogue): Update for C statement builders.
1706 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1709 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1711 * df.c (df_reg_clobber_gen): Removed.
1712 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1713 Make more effective for hard regs.
1714 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1716 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1718 * c-pragma.h (c_lex_string_translate): Change type to int.
1719 * c-parse.in: Change all assignments of c_lex_string_translate
1720 to true and false to 1 and 0.
1721 * c-lex.c (c_lex_string_translate): Likewise.
1722 (lex_string): Convert string without translation in the -1
1725 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1727 * convert.h: Add include guards
1729 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1731 * tree-flow-inline.h: Document all functions.
1733 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1735 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1736 * tree-dfa.c (create_stmt_ann): Ditto.
1737 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1738 * tree-inline.c (estimate_num_insns_1): Ditto.
1739 * tree.c (tree_size): Ditto.
1740 (make_node_stat): Ditto.
1741 (tree_node_structure): Ditto.
1742 (ephi_node_elt_check_failed): Remove.
1743 (is_essa_node): Ditto.
1744 * tree.def (EPHI_NODE): Ditto.
1745 (EEXIT_NODE): Ditto.
1747 (EKILL_NODE): Ditto.
1748 * tree.h (EREF_NODE_CHECK): Remove.
1749 (EPHI_NODE_ELT_CHECK): Ditto.
1750 (struct tree_eref_common): Ditto.
1751 (struct tree_euse_node): Ditto.
1752 (struct ephi_arg_d): Ditto.
1753 (struct tree_ephi_node): Ditto.
1754 (ephi_node_elt_check_failed): Remove prototype.
1755 (is_essa_node): Ditto.
1756 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1757 (union tree_node): Remove E*_NODE uses.
1759 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1761 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1762 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1763 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1765 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1766 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1767 expand_builtin_strcmp, expand_builtin_strncmp,
1768 expand_builtin_frame_address): Likewise.
1769 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1770 insert_one_insn): Likewise.
1771 * calls.c (prepare_call_address, precompute_register_parameters,
1772 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1773 * cfganal.c (flow_active_insn_p): Likewise.
1774 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1775 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1776 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1777 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1778 simplify_comparison, record_dead_and_set_regs_1,
1779 record_dead_and_set_regs, record_promoted_value,
1780 check_promoted_subreg, get_last_value_validate, get_last_value,
1781 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1782 unmentioned_reg_p_1): Likewise.
1783 * conflict.c (mark_reg): Likewise.
1784 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1785 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1786 merge_equiv_classes, flush_hash_table, invalidate,
1787 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1788 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1789 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1790 record_jump_cond, cse_insn, addr_affects_sp_p,
1791 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1792 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1793 cse_cc_succs, cse_condition_code_reg): Likewise.
1794 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1795 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1796 cselib_record_set, cselib_record_sets): Likewise.
1797 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1798 dbxout_block): Likewise.
1799 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1800 * dojump.c (do_jump): Likewise.
1801 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1802 is_based_loc, rtl_for_decl_location): Likewise.
1803 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1804 set_decl_incoming_rtl, mark_user_reg): Likewise.
1805 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1806 copy_to_suggested_reg, allocate_dynamic_stack_space,
1807 probe_stack_range, hard_function_value): Likewise.
1808 * expmed.c (store_bit_field, store_fixed_bit_field,
1809 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1810 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1812 * expr.c (convert_move, convert_modes,
1813 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1814 use_group_regs, emit_move_insn, emit_move_insn_1,
1815 compress_float_constant, push_block, emit_single_push_insn,
1816 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1817 store_constructor, store_field, force_operand, safe_from_p,
1818 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1820 * final.c (profile_function, final_scan_insn, alter_subreg,
1821 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1822 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1823 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1824 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1825 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1826 attempt_auto_inc, find_auto_inc, mark_used_regs,
1827 count_or_remove_death_notes_bb): Likewise.
1828 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1829 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1830 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1831 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1832 purge_single_hard_subreg_set, instantiate_decl,
1833 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1834 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1835 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1836 expand_function_start, diddle_return_value, clobber_return_register,
1837 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1838 update_epilogue_consts): Likewise.
1839 * genemit.c (gen_exp, gen_insn): Likewise.
1840 * genrecog.c (make_insn_sequence): Likewise.
1841 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1842 mark_reg_conflicts, set_preference, reg_becomes_live,
1843 build_insn_chain, mark_reg_change): Likewise.
1844 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1846 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1848 * integrate.c (copy_rtx_and_substitute, try_constants,
1849 subst_constants, mark_stores, allocate_initial_values): Likewise.
1850 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1851 delete_computation, rtx_renumbered_equal_p, true_regnum,
1852 reg_or_subregno): Likewise.
1853 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1854 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1855 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1856 wipe_dead_reg, no_conflict_p): Likewise.
1857 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1858 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1859 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1860 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1861 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1862 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1863 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1864 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1865 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1866 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1867 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1868 try_swap_copy_prop): Likewise.
1869 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1870 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1872 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1873 reload_cse_simplify_operands, reload_combine,
1874 reload_combine_note_store, reload_combine_note_use,
1875 reload_cse_move2add, move2add_note_store): Likewise.
1876 * print-rtl.c (print_rtx): Likewise.
1877 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1878 contains_pseudo, handle_asm_insn): Likewise.
1879 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1880 dump_static_insn_cost): Likewise.
1881 * ra-rewrite.c (slots_overlap_p, emit_colors,
1882 remove_suspicious_death_notes): Likewise.
1883 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1884 register_operand, scratch_operand, nonmemory_operand,
1885 constrain_operands): Likewise.
1886 * reg-stack (check_asm_stack_operands, remove_regno_note,
1887 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1888 subst_asm_stack_regs): Likewise.
1889 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1890 record_address_regs, reg_scan_mark_refs): Likewise.
1891 * regmove.c (discover_flags_reg, replacement_quality,
1892 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1893 fixup_match_1): Likewise.
1894 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1895 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1896 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1897 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1898 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1899 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1900 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1901 find_reloads_subreg_address, find_replacement,
1902 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1903 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1904 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1905 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1906 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1907 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1908 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1909 do_output_reload, emit_reload_insns, gen_reload,
1910 delete_address_reloads_1, inc_for_reload): Likewise.
1911 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1912 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1913 * resource.c (update_live_status, mark_referenced_resources,
1914 mark_set_resources, mark_target_live_regs): Likewise.
1915 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1916 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1917 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1918 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1919 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1920 parms_set, find_first_parameter_load, keep_with_call_p,
1921 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1922 num_sign_bit_copies1): Likewise.
1923 * rtlhooks.c (gen_lowpart_general): Likewise.
1924 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1925 sched_analyze): Likewise.
1926 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1928 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1929 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1930 simplify_binary_operation, simplify_const_relational_operation,
1931 simplify_subreg): Likewise.
1932 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1933 expand_end_stmt_expr, expand_return, expand_decl,
1934 expand_anon_union_decl): Likewise.
1935 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1936 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1937 loop_iterations): Likewise.
1938 * var-tracking.c (variable_union, variable_part_different_p,
1939 variable_different_p, count_uses, add_uses, add_stores,
1940 compute_bb_dataflow, set_variable_part, delete_variable_part,
1941 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1943 * varasm.c (assemble_variable): Likewise.
1945 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1947 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1949 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1950 #undef and #if 0'd definition.
1952 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1954 * combine.c (distribute_notes): Comment typo fix.
1956 2004-06-15 Roger Sayle <roger@eyesopen.com>
1958 * expmed.c (synth_mult): Mask bits of the multiplier to the
1959 machine mode of the multiplication. Don't consider shifts
1960 by more than (or equal to) the width of the operation's mode.
1962 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1964 * doc/install.texi: Yet another update for autoconf
1965 and automake versions.
1967 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1969 * function.h (struct function): Remove cannot_inline field.
1970 (current_function_cannot_inline): Remove.
1971 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1972 Simplify conditionals to ignore warn_return_type.
1973 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1975 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1976 Do not set current_function_cannot_inline.
1978 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1980 * cfglayout.c (fixup_reorder_chain): Handle case where the
1981 destination of E_TAKEN is EXIT_BLOCK_PTR.
1983 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1985 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1987 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1989 * fold-const.c (operand_equal_p): Update comment.
1991 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1993 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1994 (INCOMING_RETURN_ADDR_RTX): Define.
1995 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1996 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1997 __builtin_return_address(0).
1998 (m32r_return_addr): Added for __builtin_return_address(0).
1999 (m32r_reload_lr): Ditto.
2001 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2003 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2005 * doc/install.texi (Prerequisites): Update libbanshee,
2006 fastjar, libcpp, libjava/libltdl entries to
2009 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2010 Olivier Hainque <hainque@act-europe.fr>
2012 * function.c (fixup_var_refs): Also adjust the start of sequence
2013 after fixing up the insns.
2015 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2017 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2019 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2021 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2024 2004-06-14 Eric Christopher <echristo@redhat.com>
2026 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2027 to -mtpf-trace (-mno-tpf-trace).
2028 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2031 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2033 * real.c: Fix bit count in head comment.
2035 2004-06-14 Jeff Law <law@redhat.com>
2037 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2038 PHIs where the destination or an argument is marked with
2039 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2041 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2044 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2045 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2047 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2049 * opts.sh (var_args): Fix regexp.
2051 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2054 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2056 2004-06-14 Paul Brook <paul@codesourcery.com>
2058 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2060 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2062 * Makefile.in (FLAGS_H): New.
2063 (flags.h): Replace by FLAGS_H.
2064 * c.opt: Document Var, VarExists, Init and Report attributes.
2065 * common.opt: Fill the values of the attributes.
2066 * diagnostic.c (flag_fatal_errors): Do not define.
2067 * except.c (flag_non_call_exceptions): Do not define.
2068 * flags.h: Include options.h. Remove declarations conflicting with
2069 the automatically defined ones.
2070 * opts.c: Remove automatically defined variables.
2071 (handle_option): Perform default initialization.
2072 (common_handle_option): Do not handle options covered by the
2073 default initialization.
2074 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2077 * opts.sh: Generate variable declarations, handle CL_REPORT.
2078 * toplev.c: Remove automatically defined variables.
2079 (f_options): Removed.
2080 (print_switch_values): Use cl_options instead of f_options.
2081 * toplev.h (version_flag): Declaration removed.
2083 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2085 * config/sparc/sparc.h: Correct comment about availability of
2086 little endian option.
2088 * config.gcc: Remove sparc64-*-aout*.
2089 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2090 * config/sparc/sp64-aout.h: Remove.
2091 * config/sparc/aout.h: Remove.
2093 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2095 * config/s390/s390.c: Include "tree-gimple.h".
2096 (s390_gimplify_va_arg): New function.
2097 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2098 (s390_va_arg): Remove.
2099 * config/s390/s390-protos.h (s390_va_arg): Remove.
2100 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2102 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2104 * basic-block.h (could_fall_through): Declare.
2105 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2106 Fail if the source already has a fallthrough edge to the exit
2108 (could_fall_through): New function.
2109 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2110 edge to the exit block pointer.
2111 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2112 not called before reload has completed.
2113 Handle special case of first block having a fall-through exit edge.
2114 (cfg_layout_finalize): Don't call it before reload or if we have
2116 (fixup_reorder_chain): A fall through to the exit block does not
2117 require the block to come last. Add sanity checks.
2118 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2119 edges to the exit block.
2120 * function.c (cfglayout.h): #include.
2121 (thread_prologue_and_epilogue_insns): If we have neither return nor
2122 epilogue, but a fall through to the exit block from mid-function,
2123 force a non-fall-through exit.
2124 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2126 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2128 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2129 for power5 and rs64a. Correct condition for default. Correct power3,
2130 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2132 2004-06-13 Steven Bosscher <stevenb@suse.de>
2134 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2135 Revert previous change, don't use CALL_P.
2137 2004-06-13 Jason Merrill <jason@redhat.com>
2139 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2140 * tree-gimple.h: From here.
2142 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2144 Fix PR tree-optimization/15979
2145 Fix PR tree-optimization/15981
2146 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2147 try to insert values undefined along some path.
2149 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2151 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2152 are available everywhere too.
2154 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2156 * fold-const.c (fold_checksum_tree <case 't'>): Only
2157 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2158 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2159 EXPR is an INTEGERAL_TYPE or a scalar float type.
2161 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2163 * tree-sra.c (tree_sra): Update documentation.
2165 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2167 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2168 function_types_compatible_p, type_lists_compatible_p): Remove
2170 * c-tree.h (comptypes): Likewise.
2171 (COMPARE_STRICT): Remove.
2172 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2175 2004-06-13 Eric Christopher <echristo@redhat.com>
2177 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2179 * c-typeck.c (comptypes): Add location in standard we're checking.
2181 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2183 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2186 2004-06-12 Roger Sayle <roger@eyesopen.com>
2188 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2189 index by machine mode.
2190 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2191 tables inside the loop over machine modes.
2192 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2193 expand_divmod): Index shift*_cost by the appropriate machine mode.
2195 2004-06-12 Eric Christopher <echristo@redhat.com>
2197 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2198 * config/s390/s390.md: Ditto.
2199 * config/s390/s390.c: Ditto.
2200 (s390_frame_info): Conditionalize frame and setup info on
2201 TARGET_TPF_PROFILING.
2202 (s390_arg_frame_offset): Ditto.
2204 2004-06-12 Roger Sayle <roger@eyesopen.com>
2206 * fold-const.c (omit_two_operands): New function.
2207 * tree.h (omit_two_operands): Prototype here.
2208 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2209 C99 unordered comparison builtins to the appropriate tree nodes.
2210 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2211 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2212 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2213 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2214 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2215 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2216 omit_two_operands function to build the required COMPOUND_EXPRs.
2218 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2219 Andreas Jaeger <aj@suse.de>
2221 * gcse.c (record_set_info): Use predicates like REG_P.
2222 (mems_conflict_for_gcse_p): Likewise.
2223 (load_killed_in_block_p): Likewise.
2224 (hash_expr_1): Likewise.
2225 (insert_set_in_table): Likewise.
2226 (gcse_constant_p): Likewise.
2227 (hash_scan_set): Likewise.
2228 (hash_scan_insn): Likewise.
2229 (canon_list_insert): Likewise.
2230 (record_last_mem_set_info): Likewise.
2231 (record_last_set_info): Likewise.
2232 (compute_hash_table_work): Likewise.
2233 (mark_set): Likewise.
2234 (mark_clobber): Likewise.
2235 (mark_oprs_set): Likewise.
2236 (compute_transp): Likewise.
2237 (find_avail_set): Likewise.
2238 (cprop_insn): Likewise.
2239 (do_local_cprop): Likewise.
2241 (find_implicit_sets): Likewise.
2242 (find_bypass_set): Likewise.
2243 (bypass_conditional_jumps): Likewise.
2244 (insert_insn_end_bb): Likewise.
2245 (pre_insert_copy_insn): Likewise.
2246 (compute_transpout): Likewise.
2247 (next_ls_expr): Likewise.
2248 (invalidate_any_buried_refs): Likewise.
2249 (compute_ld_motion_mems): Likewise.
2250 (reg_set_info): Likewise.
2251 (reg_clear_last_set): Likewise.
2252 (find_moveable_store): Likewise.
2253 (compute_store_table): Likewise.
2254 (find_loads): Likewise.
2255 (store_killed_in_insn): Likewise.
2256 (insert_insn_start_bb): Likewise.
2257 (reg_set_between_after_reload_p): Likewise.
2258 (reg_used_between_after_reload_p): Likewise.
2259 (is_jump_table_basic_block): Likewise.
2260 (gcse_after_reload): Likewise.
2261 (hash_scan_set_after_reload): Likewise.
2262 (compute_hash_table_after_reload): Likewise.
2264 2004-06-12 Steven Bosscher <stevenb@suse.de>
2266 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2267 (INSN_P): Don't look at the rtx code class, just explicitly
2268 check for one of the tree RTX_INSN codes.
2270 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2272 * c-typeck.c (default_function_array_conversion): Use
2273 build_pointer_type not TYPE_POINTER_TO.
2275 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2277 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2278 * configure, config.in: Regenerate.
2279 * system.h: Unconditionally define bool as unsigned char,
2280 BOOL_BITFIELD as unsigned int.
2281 * domwalk.h: Use BOOL_BITFIELD.
2283 2004-06-12 Andreas Jaeger <aj@suse.de>
2285 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2286 * libgcc-darwin.ver: Likewise.
2288 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2290 * reload.c (find_reloads): Force reload for pseudo registers on big
2293 2004-06-11 Steven Bosscher <stevenb@suse.de>
2295 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2296 Don't try to mark anything control dependent on the entry or
2299 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2303 * tree.h (SSA_NAME_VALUE): New macro.
2304 (struct tree_ssa_name): Add value_handle member.
2305 * tree-ssa-pre.c: Replaced.
2306 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2307 (struct cst_ann_d): New.
2308 (struct expr_ann_d): New.
2309 (union tree_ann_d): Add cst_ann, expr_ann.
2310 * tree-dfa.c (create_cst_ann): New function.
2311 (create_expr_ann): Ditto.
2312 * tree-flow-inline.h (cst_ann): New function.
2314 (get_cst_ann): Ditto.
2315 (get_expr_ann): Ditto..
2317 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2319 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2320 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2321 _U_Qfcmp library function.
2322 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2323 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2325 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2326 unspec used for loading address from DLT.
2327 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2328 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2329 Don't use short code sequence when loading the address of a nonlocal
2331 (nonlocal_goto): New expander.
2332 (indirect_goto): New jump pattern for nonlocal gotos.
2333 (short_jump): Remove extra whitespace.
2334 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2335 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2338 2004-06-11 Roger Sayle <roger@eyesopen.com>
2340 * expmed.c (synth_mult): Add an additional MODE argument for the
2341 machine mode of the multiplication. Update recursive calls. Use
2342 mode instead of word_mode for determining operation costs.
2343 (choose_mult_variant): Update calls to synth_mult with "mode".
2345 2004-06-11 Richard Henderson <rth@redhat.com>
2347 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2348 and makes_aliased_stores.
2350 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2352 * doc/install.text (--enable-shared): Fix typo.
2354 2004-06-11 Richard Henderson <rth@redhat.com>
2356 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2357 argument. Use internal post for call to gimplify_expr. Tidy
2358 rounded type size computation.
2359 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2360 get_initialized_tmp_var.
2362 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2364 * doc/install.texi (--enable-shared): Update libobjc's shared library
2365 status. Remove reference to libf2c.
2367 2004-06-11 Jason Merrill <jason@redhat.com>
2369 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2370 * config/i386/i386.c (ix86_va_arg): Remove.
2371 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2372 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2373 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2374 * config/alpha/alpha.c (alpha_va_arg): Remove.
2375 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2376 * config/sparc/sparc.c (sparc_va_arg): Remove.
2378 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2379 assignment might throw.
2380 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2383 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2386 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2388 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2390 * doc/install.texi (Prerequisites): Update documentation of
2391 required versions of autoconf and automake. Remove mention of
2394 2004-06-11 Jason Merrill <jason@redhat.com>
2396 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2397 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2399 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2401 * typeclass.h: Add GPL plus exception license. Add include
2404 2004-06-10 Jason Merrill <jason@redhat.com>
2406 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2407 of an aggregate_value_p type.
2409 2004-06-10 Jeff Law <law@redhat.com>
2411 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2412 code when we are in gimple form.
2414 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2416 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2417 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2418 (highest_ssa_version): Remove.
2419 * tree-outof-ssa.c (new_temp_expr_table): Replace
2420 highest_ssa_version with num_ssa_names.
2421 (dump_replaceable_exprs): Likewise.
2422 (rewrite_vars_out_of_ssa): Likewise.
2423 * tree-ssa-ccp.c (initialize): Likewise
2424 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2425 * tree-ssa-dce.c (tree_dce_init): Likewise.
2426 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2427 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2428 (dump_var_map): Likewise.
2429 * tree-ssa.c (verify_ssa): Likewise.
2430 (kill_redundant_phi_nodes): Likewise.
2431 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2432 * tree-ssanames.c: Include tree-flow.h
2433 (ssa_names): New varray.
2434 (init_ssa_names): Initialize ssa_names.
2435 Reserve the first slot of the ssa_names table.
2436 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2437 Assign version numbers using num_ssa_names.
2439 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2441 * doc/sourcebuild.texi (Front End): Add details of more
2442 installation documentation required.
2444 2004-06-10 Brian Booth <bbooth@redhat.com>
2446 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2447 of V_MAY_DEF and V_MUST_DEF.
2448 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2449 num_vdefs to num_v_may_defs.
2450 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2452 (redirect_immediate_uses): Ditto.
2453 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2454 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2455 Also add code to sum up the number of v_must_defs.
2456 (vdefs_disappeared_p): Replace with...
2457 (v_may_defs_disappeared_p): This.
2458 (v_must_defs_disappeared_p): New function.
2459 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2460 Also add code to mark new variables found in V_MUST_DEFs for
2462 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2463 vdef_ops to v_may_def_ops.
2464 (get_vdef_ops): Replace with...
2465 (get_v_may_def_ops): This.
2466 * tree-flow-inline.h (get_vdef_ops): Replace with...
2467 (get_v_may_def_ops): This.
2468 (get_v_must_def_ops): New function.
2469 (get_vdef_result_ptr): Replace with...
2470 (get_v_may_def_result_ptr): This.
2471 (get_vdef_op_ptr): Ditto with...
2472 (get_v_may_def_op_ptr); This.
2473 (get_v_must_def_op_ptr): New function.
2474 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2475 to v_may_def. Also add code to mark statements with
2476 V_MUST_DEFs as definition sites.
2477 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2478 add code to register new V_MUST_DEFs made by the statement.
2479 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2480 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2481 add check for V_MUST_DEFs.
2482 (find_replaceable_in_bb): Ditto.
2483 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2484 to v_may_def. Also add code to dump V_MUST_DEFs.
2485 * tree-sra.c (mark_all_vdefs): Replace with...
2486 (mark_all_v_may_defs): This.
2487 (mark_all_v_must_defs): New function.
2488 (create_scalar_copies): Replace call to mark_all_vdefs with
2489 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2490 (scalarize_structures): Rename occurences of vdef to v_may_def.
2491 Also add a check for V_MUST_DEFs.
2492 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2493 * tree-ssa-alias.c (global_var): Update comment.
2494 (compute_may_aliases): Ditto.
2495 (compute_points_to_and_addr_escape): Rename occurences of vdef
2496 to v_may_def. Also add code to mark variables in V_MUST_DEF
2497 operands as being written to.
2498 (group_aliases): Update comment.
2499 (maybe_create_global_var): Ditto.
2500 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2501 Also add a check for V_MUST_DEFs on GIMPLE registers.
2502 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2503 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2504 to v_may_def. Also add code to mark all V_MUST_DEF operands
2506 (initialize): Ditto.
2507 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2508 code to update SSA_NAMEs in V_MUST_DEFs.
2509 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2511 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2512 occurences of vdef to v_may_def. Also add code to mark statements
2513 with V_MUST_DEFs as necessary.
2514 (propagate_necessity): Rename occurences of vdef to v_may_def.
2515 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2516 occurences of vdef to v_may_def. Also add code to mark operands
2517 in V_MUST_DEFs for renaming.
2518 (eliminate_redundant_computations): Rename occurences of vdef
2520 (record_equivalences_from_stmt): Rename occurences of vdef
2521 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2522 (optimize_stmt): Remove unnesessary variable vdefs. Update
2524 (register_definitions_for_stmt): Rename occurences of vdef
2525 to v_may_def. Also add code to register definitions made with
2527 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2528 (fix_stmt_v_may_defs): This.
2529 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2530 (dse_optimize_stmt): Ditto.
2531 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2532 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2533 used in virtual operators.
2534 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2535 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2537 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2539 (build_vdefs): Renamed to...
2540 (build_v_may_defs): This.
2541 (build_v_must_defs): New variable.
2542 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2544 (append_vdef): Replace with...
2545 (append_v_may_def): This.
2546 (append_v_must_def): New function.
2547 (NUM_FREE): Increment for V_MUST_DEF
2548 (optype_freelist): Increment its size for V_MUST_DEF
2549 (allocate_vdef_optype): Replace with...
2550 (allocate_v_may_def_optype): This.
2551 (allocate_v_must_def_optype): New function.
2552 (free_vdefs): Replace with...
2553 (free_v_may_defs): This.
2554 (free_v_must_defs): New function.
2555 (remove_vdefs): Replace with...
2556 (remove_v_may_defs): This.
2557 (remove_v_must_defs): New function.
2558 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2559 add code to initialize build_v_must_defs.
2560 (finalize_ssa_vdefs): Replace with...
2561 (finalize_ssa_v_may_defs): This.
2562 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2563 (finalize_ssa_v_must_defs): New function.
2564 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2565 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2566 (verify_start_operands): Rename occurences of vdef to v_may_def.
2567 Also add check for build_v_must_defs.
2568 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2569 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2570 killing definitions.
2571 (get_expr_operands): Update comment and use opf_kill_def for
2572 killing definitions.
2573 (add_stmt_operand): Replace code that appends VDEFs with code
2574 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2576 (add_call_clobber_ops): Update comments.
2577 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2578 (v_may_def_optype_d): This.
2579 (v_must_def_optype_d): New structure.
2580 (VDEF_OPS): Replace with...
2581 (V_MAY_DEF_OPS): This.
2582 (STMT_VDEF_OPS): Same with...
2583 (STMT_V_MAY_DEF_OPS): This.
2585 (NUM_V_MAY_DEFS): This.
2586 (VDEF_RESULT_PTR): As well as...
2587 (V_MAY_DEF_RESULT_PTR): This.
2588 (VDEF_RESULT): Same goes for...
2589 (V_MAY_DEF_RESULT): This.
2590 (VDEF_OP_PTR): And...
2591 (V_MAY_DEF_OP_PTR): This.
2593 (V_MAY_DEF_OP): This.
2594 (V_MUST_DEF_OPS): New macro.
2595 (STMT_V_MUST_DEF_OPS): Ditto.
2596 (NUM_V_MUST_DEFS): Ditto.
2597 (V_MUST_DEF_OP_PTR): Ditto.
2598 (V_MUST_DEF_OP): Ditto.
2599 (remove_vdefs): Replace signature with...
2600 (remove_v_may_defs): This.
2601 (remove_v_must_defs): New function signature.
2602 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2603 with calls to remove_v_may_defs and remove_v_must_defs.
2604 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2605 Also add code that marks left occurences of operands in V_MUST_DEFs.
2606 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2607 to v_may_def. Also add check for V_MUST_DEFs.
2608 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2610 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2613 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2616 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2619 * doc/install.texi: Remove superfluous linebreak.
2621 2004-06-10 Roger Sayle <roger@eyesopen.com>
2623 * builtins.c (expand_builtin): Fall back to library function call for
2624 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2625 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2626 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2627 IMAGPART_EXPR respectively.
2629 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2631 * sh.c (dump_table): New argument start. Changed caller.
2632 (fixup_mova): New function.
2633 (find_barrier): Use it.
2634 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2635 If the label a mova refers to is above the mova itself, change
2636 the mova into a load.
2637 * sh.md (*casesi_worker): Rename to:
2639 (casesi_worker_2): New insn.
2641 2004-06-10 Jason Merrill <jason@redhat.com>
2643 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2645 * tree-gimple.h: Adjust.
2646 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2647 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2649 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2650 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2651 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2652 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2653 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2654 Gimplify valist rather than calling stabilize_va_list.
2656 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2658 * Makefile.in (df.o): Remove fibheap dependency.
2659 * df.h: Do not include sbitmap.h.
2660 (struct ref): New field "data".
2661 (DF_REF_DATA): New accessor macro.
2662 (struct df): Field "dom" removed.
2663 (df_analyze_subcfg): New function.
2664 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2665 (transfer_function): ... new type.
2666 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2667 (iterative_dataflow): ... new function.
2668 (enum set_representation, struct dataflow): New.
2669 * df.c: Do not include fibheap.h.
2671 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2672 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2673 prune_to_subcfg, df_bb_modify): New functions.
2674 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2675 df_refs_update, df_reg_table_realloc, df_ref_create,
2676 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2677 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2678 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2680 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2681 (df_rd_transfer_function, df_ru_transfer_function,
2682 df_lr_transfer_function): Type of bitmaps changed to void *.
2683 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2684 (hybrid_search): ... new function.
2685 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2686 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2687 a worklist. Do not process basic blocks unnecessarily.
2689 2004-06-10 Roger Sayle <roger@eyesopen.com>
2691 * fold-const.c (fold_abs_const): Make extern.
2692 * tree.h (fold_abs_const): Prototype here.
2693 * builtins.c (fold_builtin_fabs): New function to transform
2694 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2695 (fold_builtin_abs): New function to transform abs, labs, llabs
2696 and imaxabs builtins into ABS_EXPR tree nodes.
2697 (expand_builtin): Fall back to a function call for abs, labs,
2698 llabs and imaxabs builtins that survive constant folding.
2699 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2700 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2702 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2704 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2705 leaf function without unwind info at RP 0.
2707 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2710 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2711 (fileptr_type_node): Define.
2712 * tree.c (build_common_tree_nodes_2): Initialize
2713 fileptr_type_node to ptr_type_node.
2714 * c-common.c (c_common_nodes_and_builtins): For C++, make
2715 fileptr_type_node a distinct type copy.
2716 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2717 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2718 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2719 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2720 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2721 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2722 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2723 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2724 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2725 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2726 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2727 the above *FILEPTR* types instead of *PTR*.
2729 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2731 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2734 2004-06-09 Roger Sayle <roger@eyesopen.com>
2736 * fold-const.c (fold_not_const): New function.
2737 (fold) <ABS_EXPR>: Don't bother testing wins.
2738 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2739 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2741 2004-06-09 Richard Henderson <rth@redhat.com>
2744 * function.c (assign_parms): Always set_mem_align with the computed
2745 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2747 2004-06-09 Richard Henderson <rth@redhat.com>
2750 * tree-tailcall.c (find_tail_calls): Don't check early for
2751 tail_recursion failure.
2753 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2755 Move SSA_NAME annotations into tree_ssa_name.
2757 * tree-dfa.c (create_ssa_name_ann): Remove.
2758 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2759 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2760 (struct ssa_name_ann_d): Remove.
2761 (union tree_ann_d): Update.
2762 (ssa_name_ann_t): Remove.
2763 * tree-ssa-alias.c: (get_ptr_info): New local function.
2764 Replace references to ssa_name_ann_t with struct ptr_info_def.
2765 * tree-ssa-operands.c (get_expr_operands): Likewise.
2766 * tree.h (SSA_NAME_PTR_INFO): Define.
2767 (struct ptr_info_def): Declare.
2768 (struct tree_ssa_name): Add field 'ptr_info'.
2770 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2772 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2775 2004-06-09 Steven Bosscher <stevenb@suse.de>
2777 * config/i386/k6.md: Rewrite using the DFA model.
2778 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2779 cost of load-operation insns for the K6.
2780 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2781 (ia32_multipass_dfa_lookahead): Likewise.
2783 2004-06-09 Richard Henderson <rth@redhat.com>
2785 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2786 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2788 2004-06-09 Richard Henderson <rth@redhat.com>
2790 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2792 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2794 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2795 (CPP_ID_DATA_H): New.
2796 (gtype-desc.o): Update dependencies.
2797 (GTFILES): Use CPP_ID_DATA_H.
2799 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2803 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2804 * doc/extend.texi: Deprecate #pragma interface and #pragma
2807 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2809 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2811 2004-06-09 Richard Henderson <rth@redhat.com>
2813 * basic-block.h (struct edge_def): Add goto_locus.
2814 * tree-cfg.c (make_goto_expr_edges): Set it.
2815 (disband_implicit_edges): Use it.
2816 * tree-pretty-print.c (dump_implicit_edges): Print it.
2818 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2820 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2822 2004-06-08 Jason Merrill <jason@redhat.com>
2824 Gimplify VA_ARG_EXPR into simpler forms.
2825 * target.h: Add gimplify_va_arg_expr hook.
2826 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2827 * fold-const.c (build_fold_addr_expr)
2828 (build_fold_addr_expr_with_type): Move from gimplify.c.
2829 * tree.h: Declare them.
2830 * gimplify.c (gimplify_and_add): New fn.
2831 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2832 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2833 (gimplify_expr): Use build_fold_*.
2834 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2835 don't know how to gimplify it.
2836 * builtins.c (std_gimplify_va_arg_expr): New fn.
2837 (dummy_object): New static fn.
2838 (gimplify_va_arg_expr): New fn.
2839 (stabilize_va_list): Use build_fold_*.
2840 * tree-gimple.h: Declare new fns.
2841 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2842 (ix86_gimplify_va_arg): New fn.
2843 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2844 (ia64_gimplify_va_arg): New fn.
2845 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2847 * alias.c (get_varargs_alias_set): Just return 0 for now.
2849 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2851 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2853 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2855 * tree-inline.c (setup_one_parameter): Likewise.
2856 * tree-sra.c (csc_build_component_ref): Likewise.
2857 * tree-ssa-ccp.c (ccp_fold): Likewise.
2858 * tree-ssa-copy.c (cprop_operand): Likewise.
2859 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2860 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2862 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2864 PR rtl-optimization/15521:
2865 * sched-int.h (in_post_call_group_p): Change type to enum.
2866 * sched-deps.c (sched_analyze_insn):
2867 (sched_analyze): When in_post_call_group_p is post_call_initial,
2868 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2869 and also reset in_post_call_group_p to post_call.
2870 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2871 initialize in_post_call_group_p as post_call_initial.
2872 (init_deps): initialize in_post_call_group_p to not_post_call.
2874 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2877 * doc/install.texi: List ada, libada as options to --enable-shared
2879 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2881 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2882 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2884 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2885 if hard links are not available.
2886 * configure: Regenerate.
2887 * config.in: Regenerate.
2889 2004-06-08 Per Bothner <per@bothner.com>
2891 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2893 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2895 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2898 2004-06-08 James E Wilson <wilson@specifixinc.com>
2901 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2903 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2905 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2906 POINTER_TYPE and INTEGER_TYPE.
2908 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2910 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2913 2004-06-08 Jeff Law <law@redhat.com>
2915 * doc/contrib.texi: Add entries for Stefan Olsson and
2918 2004-06-08 DJ Delorie <dj@redhat.com>
2920 * toplev.c (floor_log2_wide): Replace loop with faster bit
2922 (exact_log2_wide): Define in terms of the above.
2923 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2926 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2928 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2929 Make sure that we are in INDIRECT mode when getting the
2932 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2934 * h8300.md (extendqisi2_h8300): Add constraints.
2935 (ldm_h8300s_4_normal): Fix typo.
2937 2004-06-08 Richard Henderson <rth@redhat.com>
2939 * gimple-low.c (struct lower_data): Replace the_return_label and
2940 one_return_stmt with return_statements.
2941 (lower_function_body): Process the entire list of return_statements.
2942 (lower_return_expr): Check source value before unifying return_exprs.
2943 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2944 for !aggregate_value_p.
2945 * tree-gimple.c: Update RETURN_EXPR grammer.
2947 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2950 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2952 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2954 PR rtl-optimization/15717
2955 * config/i386/i386.c (legitimate_constant_p): Do not allow
2958 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2960 * gimplify.c (copy_if_shared_r): Revert:
2961 2004-05-21 Richard Henderson <rth@redhat.com>
2962 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2964 2004-06-07 Roger Sayle <roger@eyesopen.com>
2966 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2967 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2968 (init_expmed): Initialize these cost arrays as appropriate.
2969 (store_bit_field, extract_bit_field): Correct whitespace.
2970 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2971 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2972 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2973 word_mode or compute_mode as appropriate.
2975 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2978 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2979 parameter. Enumerate the registers inside the PARALLEL.
2980 (function_arg): Adjust call to function_arg_union_value.
2981 (function_value): Likewise.
2983 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2985 2004-06-07 Roger Sayle <roger@eyesopen.com>
2987 * real.c (real_copysign): New function to implement libm's copysign.
2988 * real.h (real_copysign): Prototype here.
2989 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2990 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2991 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2992 fold_builtin_isdigit): Add function prototypes.
2993 (fold_builtin_copysign): New function to fold copysign, copysignf
2994 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2995 constant arguments at compile-time using real_copysign. Fold
2996 copysign(X,Y) as fabs(X) if Y is always non-negative.
2997 (fold_builtin_1): Correct minor whitespace/style issues. Call
2998 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3000 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3002 * tree.c (iterative_hash_expr): Use real_hash.
3004 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3007 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3010 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3013 * doc/extend.texi: Deprecate #pragma interface and #pragma
3016 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3019 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3020 builtin decl as well.
3022 2004-06-07 Roger Sayle <roger@eyesopen.com>
3025 * c-typeck.c (require_constant_value, require_constant_elements):
3026 Move declarations to the top of the file.
3027 (build_function_call): If we require a constant value, fold with
3028 fold_initializer. If the result is a constant, and the function
3029 wasn't called using __builtin_foo, issue a pedantic warning.
3030 (build_unary_op): If we require a constant value, fold tree with
3032 (build_binary_op): Use require_constant_value to determine whether
3033 to call fold or fold_initializer.
3035 2004-06-07 Richard Henderson <rth@redhat.com>
3037 * gimple-low.c (struct lower_data): Add the_return_label and
3039 (lower_function_body): Initialize and use them.
3040 (lower_return_expr): New.
3041 (lower_stmt): Call it.
3042 * gimplify.c (gimplify_return_expr): Force the argument to be either
3043 null or a result_decl.
3044 * tree-gimple.c: Update gimple grammer to match.
3045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3046 coalescing of result_decls.
3048 2004-06-07 Richard Henderson <rth@redhat.com>
3051 * expmed.c (extract_bit_field): Fix vector_extract return.
3053 * config/i386/i386.md (negv4sf2): New pattern.
3055 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3058 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3061 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3063 * config.in: Regenerate.
3065 2004-06-06 Steven Bosscher <stevenb@suse.de>
3067 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3068 SWITCH_LABELS are always sorted.
3070 2004-06-06 Steven Bosscher <stevenb@suse.de>
3072 * hooks.c (hook_int_void_1): New generic hook.
3073 * hooks.h (hook_int_void_1): Add prototype.
3074 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3075 Define to hook_int_void_1.
3076 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3077 with dummies for the new one.
3079 2004-06-06 Roger Sayle <roger@eyesopen.com>
3081 * tree.h (lvalue_or_else): Delete function prototype.
3082 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3084 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3087 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3088 a live change of a register after peephole replacement.
3090 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3093 * c-typeck.c (composite_type, common_pointer_type): New functions.
3094 (common_type): Split parts into composite_type and
3095 common_pointer_type. Ensure that arithmetic operations return
3096 unqualified types without attributes. Don't make composite type
3097 of signed enum and compatible integer be unsigned.
3098 (build_conditional_expr, build_binary_op): Use
3099 common_pointer_type.
3100 * c-decl.c (merge_decls): Use composite_type.
3101 * c-tree.h (composite_type): Declare.
3103 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3106 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3107 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3108 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3109 (inhibit_libc): Must define.
3110 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3111 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3112 ("xorhi3"): Likewise.
3114 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3116 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3119 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3121 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3122 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3124 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3126 * regclass.c (init_reg_sets): Check for missing registers in target
3127 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3129 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3131 * Makefile.in (MKDEPS_H): New shorthand.
3132 (c-opts.o): Update dependencies.
3133 * c-opts.c: Include mkdeps.h.
3134 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3135 not cpp_add_dependency_target.
3137 2004-06-05 Steven Bosscher <stevenb@suse.de>
3139 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3140 * config/v850/v850.md: Convert to DFA scheduler description.
3142 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3145 * doc/install.texi: Document GMP as prerequisite. Document
3146 --with-gmp and --with-gmp-dir configure options.
3147 * fortran/gfortran.texi: Remove section "Compiling and testing",
3148 remove TOC reference to it.
3150 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3152 * combine.c(simplify_shift_const): Check shift amount is a
3155 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3157 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3158 opening asm_out_file.
3159 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3160 reading asm_out_file. Replace fflush after reading asm_out_file
3162 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3163 default and add to HOST_HOOKS_INITIALIZER.
3164 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3165 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3166 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3167 to set mmi.offset padding.
3168 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3169 $(srcdir)/config/i386/winnt.c.
3170 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3171 (i[34567]86-*-uwin*): Likewise.
3172 *i[34567]86-*-interix3*): Likewise.
3173 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3174 * config/i386/host-mingw32.c: New file.
3175 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3176 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3177 (extern_head): Likewise.
3178 (struct export_list) Likewise.
3179 (export_head): Likewise.
3180 (i386_pe_record_external_function): Use ggc_alloc.
3181 (i386_pe_record_exported_symbol): Likewise.
3182 Include "gt-winnt.h" at end.
3183 * doc/hostconfig.texi: Document
3184 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3186 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3188 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3189 Rename 68000 and 68k to m68k for consistency in comments. Remove
3190 trailing whitespace before EOLs and before TABs.
3191 (MAX_CODE_ALIGN): Remove unused macro.
3192 (CALL_USED_REGISTERS): Reformat and add comments.
3194 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3196 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3197 to enumerate -lmudflap* and dependencies when linking.
3199 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3202 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3204 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3206 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3207 * genconditions.c (write_header): Back out removal of reload.h.
3209 2004-06-04 Jan Hubicka <jh@suse.cz>
3211 Re-apply hopefully fixed patch:
3212 * i386.md (UNSPECV_EH_RETURN): Kill.
3213 (eh_return): Use jump_insn.
3214 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3216 2004-06-04 Jeff Law <law@redhat.com>
3218 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3220 2004-06-04 Steven Bosscher <stevenb@suse.de>
3222 * except.c (for_each_eh_region): New function.
3223 * except.h (for_each_eh_region): Add a prototype for it.
3224 * tree-cfg.c (update_eh_labels): New function, callback for
3226 (label_for_bb): Make global static, unfortunately.
3227 (cleanup_dead_labels): Also update label references for
3230 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3232 * config/mips/mips.c (struct irix_section_align_entry): Fix
3235 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3237 * toplev.c (check_global_declarations): Don't ask for
3238 DECL_ASSEMBLER_NAME unless the function really is declared
3239 static and not defined.
3241 2004-06-03 Matt Austern <austern@apple.com>
3244 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3245 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3246 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3247 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3248 documentation to reflect the new macro name and to clarify its
3251 2004-06-03 Steven Bosscher <stevenb@suse.de>
3253 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3255 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3257 * config/darwin.c (machopic_indirect_data_reference): Copy
3258 the SYMBOL_REF_DECL from the original RTX for the new
3259 non-lazy pointer RTX.
3261 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3263 * tree.h: Remove include of version.h
3264 * c-cppbuiltin.c: Include version.h
3265 * diagnostic.c: Include version.h
3266 * dwarf2out.c: Include version.h
3267 * toplev.c: Include version.h
3268 * vmsdbgout.c: Include version.h
3269 * Makefile.in: Remove dependency on version.h from TREE_H, and
3270 add dependencies to required .o targets
3272 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3274 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3275 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3276 (TARGET_H): Add insn-modes.h.
3277 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3278 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3279 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3280 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3281 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3282 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3283 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3284 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3286 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3287 Replace ra.h with RA_H.
3288 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3289 insn-recog.o): Replace resource.h with RESOURCE_H.
3290 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3291 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3293 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3294 ra-rewrite.o): Replace df.h with DF_H.
3295 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3296 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3297 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3298 (insn-conditions.o): Remove unused reload.h.
3299 * cfglayout.h: Add include guard. Include basic-block.h.
3300 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3301 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3302 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3304 * genconditions.c: Remove reload.h.
3305 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3306 hard-reg-set.h, insn-modes.h.
3307 * resource.h: Add include guard. Include hard-reg-set.h.
3308 * sched-int.h: Add include guard. Include insn-attr.h,
3309 basic-block.h, rtl.h.
3310 * target.h: Add include guard. Include insn-modes.h.
3311 * tree-ssa-live.h: Include partition.h.
3313 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3314 Kenneth Zadeck <zadeck@naturalbridge.com>
3316 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3317 (add_var_to_ssa_edges_worklist): Add value argument.
3320 (process_ssa_edge_worklist): New function.
3321 (tree_ssa_ccp): Move worklist processing core to
3322 process_ssa_edge_worklist, and just call that for the two worklists.
3324 2004-06-03 Steven Bosscher <stevenb@suse.de>
3326 * basic-block.c (tail_recursion_label_list): Don't declare.
3327 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3329 * cfgbuild.c (find_label_refs): Remove.
3330 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3331 * cfgcleanup.c (tail_recursion_label_p): Remove.
3332 (merge_blocks_move): Do not check for tail recursion.
3333 (try_optimize_cfg): Likewise.
3334 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3335 * cfgrtl.c (tail_recursion_label_list): Remove.
3336 * except.c (remove_unreachable_regions): Don't handle
3337 CALL_PLACEHOLDER insns.
3338 (convert_from_eh_region_ranges_1, can_throw_internal,
3339 can_throw_external): Likewise.
3340 * function.c (free_after_compilation): Don't clear
3341 x_tail_recursion_label.
3342 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3343 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3344 (reorder_blocks_1): Likewise.
3345 * function.h (struct function): Remove x_tail_recursion_label
3346 member. Don't define tail_recursion_label.
3347 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3348 * print-rtl.c (print_rtx): Likewise.
3349 * rtl.def (CALL_PLACEHOLDER): Remove.
3350 * rtl.h (sibcall_use_t): Remove enum.
3351 (optimize_sibling_and_tail_recursive_calls,
3352 replace_call_placeholder): Remove function prototypes.
3353 * stmt.c (tail_recursion_args): Remove.
3354 (optimize_tail_recursion): Remove.
3355 (expand_return): Don't check for possible tail recursion.
3356 * tree.h (optimize_tail_recursion): Remove prototype.
3358 2004-06-02 Jan Hubicka <jh@suse.cz>
3360 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3363 2004-06-02 Jason Merrill <jason@redhat.com>
3365 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3366 Do include c-parse.in.
3368 2004-06-02 Eric Christopher <echristo@redhat.com>
3370 * c-typeck.c (common_type): Don't lose type qualifiers
3371 when creating new variants.
3373 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3375 PR tree-optimization/14042
3376 PR tree-optimization/14729
3377 PR tree-optimization/14736
3378 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3379 Check the type which the pointer points to
3380 instead of the pointer types.
3382 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3384 PR tree-optimization/15738.
3385 * builtins.c (fold_builtin_strchr): Transform
3386 strrchr (s, '\0') to strchr (s, '\0').
3388 2004-06-02 Steven Bosscher <stevenb@suse.de>
3390 * i386.c (ix86_adjust_cost): Don't increase the cost for
3391 load+operation for PROCESSOR_PENTIUMPRO, it is already
3392 modelled in the DFA description
3394 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3396 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3397 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3398 (ALIAS_H, EMIT_RTL_H): New.
3399 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3400 (cfgcleanup.o): Add EMIT_RTL_H.
3401 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3402 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3403 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3404 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3405 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3406 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3407 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3408 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3409 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3410 set_mem_size): Move to emit-rtl.h.
3414 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3416 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3417 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3418 Adjust recursive calls to self.
3419 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3421 2004-06-01 Richard Henderson <rth@redhat.com>
3422 Andrew Pinski <pinskia@physics.uc.edu>
3424 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3425 (primary): Handle offsetof. Add error productions for faux functions.
3426 Move component_ref objc checking to build_component_ref.
3427 (reswords): Add offsetof.
3428 (rid_to_yy): Add offsetof.
3429 * c-tree.h (build_offsetof): Declare.
3430 * c-common.h (objc_is_public): Declare.
3431 * c-typeck.c (build_component_ref): Check objc_is_public.
3432 (build_offsetof): New.
3433 * stub-objc.c (objc_is_public): New.
3434 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3436 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3437 * doc/extend.texi (Offsetof): Move from C++ section to C section
3438 and rewrite for __builtin_offsetof.
3440 2004-06-01 Peter Barada <peter@the-baradas.com>
3441 Peter Jakubek <peter@laseranimation.com>
3443 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3444 a scratch to perform an add to memory.
3446 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3449 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3450 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3451 m68k_align_funcs): Remove.
3452 (override_options): Remove code to handle -malign-* options.
3453 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3454 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3455 (m68k_align_loops_string, m68k_align_jumps_string,
3456 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3457 m68k_align_funcs): Remove definitions.
3459 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3462 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3463 by the Sun linker in conjunction with the Sun assembler.
3464 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3466 2004-06-01 Jeff Law <law@redhat.com>
3468 * stmt.c (expand_decl): Be more selective about calling
3471 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3474 * objc-act.c (is_private): Do not emit the 'instance variable %s
3475 is declared private' error.
3476 (is_public): Emit the error after calling is_private.
3477 (lookup_objc_ivar): If the instance variable is private, return 0
3478 - the instance variable is invisible here.
3480 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3482 * doc/invoke.texi (-static-libgcc): Explicitly mention
3485 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3488 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3490 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3493 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3494 misuses of structures with flexible array members if
3497 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3500 * config/sparc/sparc.c (compare_operand): New predicate.
3501 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3502 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3503 operand is a ZERO_EXTRACT and the second operand is not zero,
3504 force the former to a register.
3505 (cmpdi expander): Likewise.
3507 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3509 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3511 * alias.c (alias_invariant_size): Make alias_invariant_size
3512 static, fix GTY marker.
3514 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3516 PR tree-optimization/15743.
3517 * builtins.c (fold_builtin_1): Fold index() and rindex().
3519 2004-05-31 Roger Sayle <roger@eyesopen.com>
3522 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3523 into "X < 0" (where C is the signbit) if X's type is a full mode.
3525 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3527 * pa.md: Disable the peephole2 patterns that generate indexed
3528 floating-point stores when indexing is disabled.
3530 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3532 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3533 (pp_c_right_bracket): Likewise.
3534 (pp_c_star): Likewise.
3535 (pp_c_ampersand): Define.
3536 * c-pretty-print.h (pp_c_left_bracket): Declare.
3537 (pp_c_right_bracket): Likewise.
3538 (pp_c_star): Likewise.
3539 (pp_c_ampersand): Likewise.
3541 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3543 * config/sol2.h (__enable_execute_stack): ANSIfy function
3546 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3548 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3549 HAVE_DOS_BASED_FILESYSTEM.
3551 2004-05-31 Steven Bosscher <stevenb@suse.de>
3553 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3554 Only look at case labels if the immediate dominator is also
3555 the only predecessor. Don't look for more case labels if the
3556 first seen is a case range.
3558 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3560 * builtins.c: Add a prototype for fold_builtin_strchr().
3562 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3565 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3567 * combine.c (gen_binary): Remove.
3568 (known_cond, simplify_shift_const
3569 find_split_point, combine_simplify_rtx,
3570 simplify_if_then_else, simplify_set,
3571 simplify_logical, expand_field_assignment,
3572 extract_left_shift, force_to_mode,
3573 if_then_else_cond, apply_distributive_law,
3574 simplify_and_const_int, simplify_shift_const,
3575 gen_lowpart_for_combine, simplify_comparison,
3576 reversed_comparison): Replace with
3577 simplify_gen_binary, simplify_gen_relational or
3578 distribute_and_simplify_rtx.
3579 (distribute_and_simplify_rtx): New function.
3581 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3583 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3584 when generating PIC code.
3586 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3588 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3589 (c_expand_body): here.
3590 (c_expand_decl): Move to ...
3591 * c-common.c (c_expand_decl): Here and remove check for nested
3593 * c-common.h (c_expand_decl): Add prototype.
3594 * c-tree.h (c_expand_decl): Remove.
3596 2004-05-30 Roger Sayle <roger@eyesopen.com>
3598 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3599 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3600 fold_mathfn_compare, fold_inf_compare, fold,
3601 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3602 Use constant_boolean_node where appropriate. Don't bother using
3603 fold_convert on the second argument to omit_one_operand.
3605 2004-05-30 Roger Sayle <roger@eyesopen.com>
3607 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3608 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3609 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3610 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3611 Add missing (but documented) tree nodes to the index.
3613 2004-05-30 Steven Bosscher <stevenb@suse.de>
3615 PR tree-optimization/14819
3616 * builtins.c (fold_builtin_strchr): New.
3617 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3618 with fold_builtin_strchr().
3620 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3622 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3623 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3624 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3625 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3626 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3627 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3628 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3629 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3630 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3633 2004-05-30 Steven Bosscher <stevenb@suse.de>
3635 * gimplify.c (sort_case_labels): New. Split out from...
3636 (gimplify_switch_expr): ...here. Use it.
3637 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3638 the SWITCH_EXPR created here before leaving the function.
3639 * tree.c (sort_case_labels): Add prototype.
3641 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3643 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3646 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3648 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3649 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3650 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3651 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3652 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3653 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3654 comment typos. Follow spelling conventions.
3656 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3658 * gengtype-yacc.y: Add NESTED_PTR token.
3659 (option): Record `nested_ptr' option.
3660 * gengtype-lex.l: Handle `nested_ptr' keyword.
3661 * gengtype.c (walk_type): Process `nested_ptr' option.
3662 * gengtype.h (struct nested_ptr_data): New.
3663 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3664 * stringpool.c (struct string_pool_data): Make 'entries' point to
3665 ht_identifier instead of tree.
3666 (gt_pch_save_stringpool): Don't adjust pointers.
3667 (gt_pch_restore_stringpool): Call ht_load.
3669 2004-05-29 Jason Merrill <jason@redhat.com>
3671 * gimplify.c (gimplify_expr): Don't build a statement list
3672 if no gimplification was necessary.
3674 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3676 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3677 and %> as well as %'.
3678 * c-format.c: Use %< and %>.
3679 (gcc_diag_char_table, gcc_cdiag_char_table,
3680 gcc_cxxdiag_char_table): Update.
3682 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3684 * c-typeck.c (common_type): Correct comment.
3686 2004-05-29 Peter Barada <peter@the-baradas.com>
3688 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3689 * config/m68k/m68k.c (const_method): Likewise.
3690 * config/m68k/m68k.c (const_int_cost): Likewise.
3691 * config/m68k/m68k.c (const_int_cost): Likewise.
3692 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3694 2004-05-29 Peter Barada <peter@the-baradas.com>
3696 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3698 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3699 movsi,movhi,movqi insn patterns.
3701 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3703 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3706 * config/darwin.c (machopic_indirect_call_target): Copy
3707 the SYMBOL_REF_DECL from the original RTX for the new
3710 2004-05-28 DJ Delorie <dj@redhat.com>
3712 * stor-layout.c (place_field): Revert erroneous commit.
3714 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3716 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3717 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3718 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3719 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3720 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3721 vec_ste): Remove type checks for integral parameters and literals
3722 from '..._args_eq' macros.
3724 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3726 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3728 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3730 * testsuite/g++.dg/charset/function.cc: New.
3732 * testsuite/gcc.dg/charset/function.c: New.
3734 * c-decl.c (c_make_fname_decl): Free return value from
3737 * cp/decl.c (cp_make_fname_decl): Free return value from
3740 * c-common.c (fname_as_string): Translate if necessary.
3742 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3744 * stringpool.c: Add comments to PCH saving/restoring routines.
3746 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3748 * c-common.c (c_estimate_num_insns_1): Kill.
3749 (c_estimate_num_insns): Kill.
3750 * c-common.h (c_estimate_num_insns): Kill.
3752 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3753 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3754 Remove comment about not checking for
3755 _POSIX_PRIORITY_SCHEDULING.
3756 * gthr-posix.c: Likewise.
3758 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3759 Roger Sayle <roger@eyesopen.com>
3761 PR rtl-optimization/15649
3762 Add LTGT_EXPR and improve pretty-printing of unordered
3764 * c-common.c (c_common_truthvalue_conversion):
3766 * c-typeck.c (build_binary_op): Likewise.
3767 * dojump.c (do_jump): Likewise.
3768 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3769 * predict.c (tree_predict_by_opcode): Likewise.
3770 * real.c (real_compare): Likewise.
3771 * tree-cfg.c (verify_expr): Likewise.
3772 * tree-inline.c (estimate_num_insns_1): Likewise.
3773 * tree-pretty-print.c (dump_generic_node): Likewise.
3774 Handle ORDERED_EXPR, UNORDERED_EXPR.
3775 (op_symbol): Print unordered comparisons differently
3777 * tree.def (LTGT_EXPR): New '<' tree code.
3778 * doc/c-tree.texi (Expressions): Document floating-point
3781 Fold comparisons between floating point values.
3782 * fold-const.c (enum comparison_code): New, from
3783 #define'd constants. Define compcodes for unordered
3784 comparisons and for invalid transformations.
3785 (invert_tree_comparison): Add "honor_nans" parameter.
3786 (fold_truthop): Revamp to work on floating-point types too.
3787 (comparison_to_compcode): Support unordered comparisons.
3788 Use new enum comparison_code.
3789 (compcode_to_comparison): Likewise.
3790 (combine_compcodes): New function.
3791 (invert_truthvalue): Let invert_tree_comparison decide
3792 whether it is valid to fold the comparison. Fold ORDERED
3793 and UNORDERED even if flag_unsafe_math_optimizations is off,
3794 and the remaining even if flag_unsafe_math_optimizations
3795 is off but we are under -fno-trapping-math.
3796 (fold_relational_const): Integer modes do not honor NaNs.
3798 2004-05-28 Paul Brook <paul@codesourcery.com>
3800 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3802 2004-05-28 Paul Brook <paul@codesourcery.com>
3804 * config/arm/arm.c (thumb_force_lr_save): New function.
3805 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3806 thumb_output_function_prologue): Use it.
3807 (thumb_expand_prologue): Set lr_save_eliminated.
3809 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3811 * config/mips/mips.md (extendsidi2): Tie the source and destination
3812 of the register alternative. Split it into nothing.
3814 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3816 * rtl.h (skip_consecutive_labels): Declare.
3817 * emit-rtl.c (skip_consecutive_labels): New function.
3818 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3819 * jump.c (follow_jumps): Say what null return values mean.
3821 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3824 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3826 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3828 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3830 * config/sh/libgcc-std.ver: New file.
3832 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3834 * except.c: Revert change of 2004-05-26.
3835 * config/i386/i386.md: Revert change of 2004-05-27.
3837 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3839 * configure.ac: Remove --enable-tree-browser option.
3840 Define TREEBROWSER when ac_tree_checking is defined.
3841 * configure: Rebuilt.
3843 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3845 * expr.c (store_constructor): Restore sanity check on
3846 the size of the type before clearing.
3848 2004-05-27 Jan Hubicka <jh@suse.cz>
3850 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3852 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3854 * combine.c (gen_binary): Remove.
3855 (known_cond, simplify_shift_const
3856 find_split_point, combine_simplify_rtx,
3857 simplify_if_then_else, simplify_set,
3858 simplify_logical, expand_field_assignment,
3859 extract_left_shift, force_to_mode,
3860 if_then_else_cond, apply_distributive_law,
3861 simplify_and_const_int, simplify_shift_const,
3862 gen_lowpart_for_combine, simplify_comparison,
3863 reversed_comparison): Replace with
3864 simplify_gen_binary, simplify_gen_relational or
3865 distribute_and_simplify_rtx.
3866 (distribute_and_simplify_rtx): New function.
3867 * simplify-rtx.c (simplify_binary_operation):
3868 Use nonzero_bits to simplify ANDs where we are
3869 turning off bits already known to be off in OP0.
3871 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3874 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3876 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3879 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3882 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3885 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3887 2004-05-26 Roger Sayle <roger@eyesopen.com>
3889 * tree.h: Fix comment typo.
3891 2004-05-27 Steven Bosscher <stevenb@suse.de>
3893 * gimplify.c (compare_case_labels): New function.
3894 (gimplify_switch_expr): Sort case labels, and make sure the
3895 last label in the label vector is the default case.
3896 * tree-cfg.c (group_case_labels): New function.
3897 (build_tree_cfg): Cleanup redundant labels and group case labels
3898 before creating edges.
3899 (cleanup_dead_labels): Handle GOTO_EXPRs.
3900 (find_case_label_for_value): Use a binary search to find the
3901 case label for the given value.
3902 * tree-gimple.c: Mention that labels are sorted, and that the
3903 last label must be the default.
3905 2004-05-27 Jan Hubicka <jh@suse.cz>
3907 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3909 2004-05-27 Jan Hubicka <jh@suse.cz>
3911 * i386.md (UNSPECV_EH_RETURN): Kill.
3912 (eh_return): Use jump_insn.
3913 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3915 2004-05-26 Jan Hubicka <jh@suse.cz>
3917 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3918 not loop optimizing.
3920 2004-05-26 Jan Hubicka <jh@suse.cz>
3922 * except.c (can_throw_internal): Notice RESX instructions.
3924 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3926 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3927 of the two sizes to assemble_integer.
3929 2004-05-25 Paul Brook <paul@codesourcery.com>
3931 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3934 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3936 * Makefile.in (top_builddir): Define to .
3938 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3940 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3941 top-level detects, except when in-tree ld is being cross-built.
3942 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3943 then AS only if target is host.
3944 * configure: Rebuilt.
3946 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3948 * global.c (global_alloc): Call make_accurate_live_analysis.
3949 (record_one_conflict): Remove dead code.
3950 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3951 (bb_info): New structure.
3952 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3953 (allocate_bb_info, free_bb_info, mark_reg_change,
3954 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3955 modify_bb_reg_pav, calculate_reg_pav,
3956 make_accurate_live_analysis): New functions.
3958 2004-05-25 Devang Patel <dpatel@apple.com>
3960 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3962 (end_alias_analysis): Use ggc_free instead fo free.
3964 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3967 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3968 as needed to be outputted.
3970 2004-05-25 Jan Hubicka <jh@suse.cz>
3972 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3974 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3975 Mostafa Hagog <mustafa@il.ibm.com>
3977 * Makefile.in (modulo-sched.o, ddg.o): New.
3978 * ddg.h, ddg.c, modulo-sched.c: New files.
3979 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3980 internals to "dupicate_insn".
3981 (duplicate_insn): New function.
3982 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3984 * common.opt (fmodulo-sched): New flag.
3985 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3986 Remove static and forward declaration.
3987 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3989 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3990 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3992 * flags.h (flag_modulo_sched): New flag.
3993 * opts.c (common_handle_option): Handle modulo-sched flag.
3994 * params.def (max-sms-loop-number, sms-max-ii-factor,
3995 sms-dfa-history, sms-loop-average-count-threshold): New
3997 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3998 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4000 * passes.c ("sms", "sms-vcg"): New dumps.
4001 (rest_of_handle_sched): Call sms_schedule.
4002 * rtl.h (sms_schedule): New declaration.
4003 * timevar.def (TV_SMS): New.
4004 * toplev.c (flag_modulo_sched): Initialize.
4005 (f_options): Handle -fmodulo-sched option.
4006 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4007 * docs/passes.texi: Document new SMS pass.
4009 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4011 * Makefile.in (OBJS): Add rtlhooks.o.
4012 (rtlanal.o): Depend on function.h.
4013 (cse.o): Depend on rtlhooks-def.h.
4014 (combine.o): Depend on rtlhooks-def.h.
4015 (rtlhooks.o): New rule.
4016 * combine.c: Include rtlhooks-def.h.
4017 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4018 num_sign_bit_copies, cached_num_sign_bit_copies,
4019 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4020 (reg_nonzero_bits_for_combine,
4021 reg_num_sign_bit_copies_for_combine): New functions holding
4022 the remnants of the above.
4023 (combine_rtl_hooks): New.
4024 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4025 * cse.c: Include rtlhooks-def.h.
4026 (cse_rtl_hooks): New.
4027 (cse_main): Set rtl_hooks instead of gen_lowpart.
4028 * emit-rtl.c (gen_lowpart): Remove.
4029 (gen_lowpart_general): Move to rtlhooks.c.
4030 * rtl.h (nonzero_bits, num_sign_bit_copies,
4031 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4032 (gen_lowpart_general): Remove.
4033 (gen_lowpart): Temporarily redefine as a macro.
4034 * rtlanal.c: Include function.h.
4035 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4036 num_sign_bit_copies, cached_num_sign_bit_copies,
4037 num_sign_bit_copies1): New, from combine.c.
4038 * rtlhooks.c: New file.
4039 * rtlhooks-def.h: New file.
4041 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4043 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4044 to support 32-bit -mint8 mode.
4046 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4047 option in the AVR architecture.
4049 2004-05-24 Mike Stump <mrs@apple.com>
4051 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4053 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4055 * intl.h (open_quote, close_quote): New.
4056 * intl.c (open_quote, close_quote): New.
4057 (gcc_init_libintl): Set them.
4058 * pretty-print.c: Include "intl.h".
4059 (pp_base_format_text): Support 'q' format flag and %` and %'
4060 formats. Use ' instead of ` in comments.
4061 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4062 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4063 foramt_types_orig): Describe these new formats.
4064 (decode_format_attr, check_function_format,
4065 check_format_info_main): Use these new formats.
4066 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4067 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4068 check these formats to 3.5.
4070 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4072 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4073 (BACKEND): Reflect this.
4074 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4077 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4079 PR tree-optimization/14197
4080 * builtins.c: Include "tree-gimple.h"
4081 (readonly_data_expr): Use get_base_address. Make sure to call
4082 decl_readonly_section only on trees it can handle.
4083 * tree-gimple.c (get_base_address): Accept STRING_CST and
4084 CONSTRUCTOR expressions.
4085 * Makefile.in: Update dependencies.
4087 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4089 Move libcpp to the toplevel.
4090 * Makefile.in: Remove references to libcpp files,
4091 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4092 and change hashtable.h to that.
4093 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4094 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4095 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4096 * configure: Regenerate.
4097 * config.in: Regenerate.
4098 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4099 * cppcharset.c: Removed.
4100 * cpperror.c: Removed.
4101 * cppexp.c: Removed.
4102 * cppfiles.c: Removed.
4103 * cpphash.c: Removed.
4104 * cpphash.h: Removed.
4105 * cppinit.c: Removed.
4106 * cpplex.c: Removed.
4107 * cpplib.c: Removed.
4108 * cpplib.h: Removed.
4109 * cppmacro.c: Removed.
4110 * cpppch.c: Removed.
4111 * cpptrad.c: Removed.
4112 * cppucnid.h: Removed.
4113 * cppucnid.pl: Removed.
4114 * cppucnid.tab: Removed.
4115 * hashtable.c: Removed.
4116 * hashtable.h: Removed.
4117 * line-map.c: Removed.
4118 * line-map.h: Removed.
4119 * mkdeps.c: Removed.
4120 * mkdeps.h: Removed.
4121 * stringpool.h: Include symtab.h instead of hashtable.h.
4122 * tree.h: Include symtab.h instead of hashtable.h.
4123 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4125 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4127 * gcc.c (struct prefix_list): Add forward declaration.
4128 (do_spec_path): New function, extracted from...
4129 (do_spec_1) <'D'>: ... here. Drop support for
4130 SPACE_AFTER_L_OPTION.
4131 (do_spec_1) <'I'>: Use do_spec_path.
4132 (process_command): Do not store the 'include' suffix
4133 in include_prefixes.
4134 * system.h: Poison SPACE_AFTER_L_OPTION.
4136 2002-05-23 Roger Sayle <roger@eyesopen.com>
4138 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4139 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4141 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4143 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4144 Update based on printed manual. Enable setting of offsets for
4145 FSFPRINT and move it to gcc-common.texi.
4146 * doc/gcc.texi: Update FSF printing details.
4147 * doc/gccint.texi: Remove FSF printing details.
4149 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4151 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4153 2004-05-22 Roger Sayle <roger@eyesopen.com>
4155 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4156 expand_builtin_strrchr, expand_builtin_strpbrk,
4157 expand_builtin_mempcpy, expand_builtin_memcmp,
4158 expand_builtin_strcmp, expand_builtin_strncmp,
4159 expand_builtin_strcat, std_expand_builtin_va_start,
4160 std_expand_builtin_va_arg, expand_builtin_va_copy,
4161 expand_builtin_signbit, fold_builtin_cabs,
4162 fold_builtin_logarithm, fold_builtin_mempcpy,
4163 fold_builtin_signbit, fold_builtin_isascii,
4164 fold_builtin_toascii, fold_builtin_isdigit,
4165 fold_builtin_1, build_function_call_expr,
4166 simplify_builtin_strchr, simplify_builtin_strrchr,
4167 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4168 simplify_builtin_memcmp, simplify_builtin_strcmp,
4169 simplify_builtin_strncmp, simplify_builtin_strncat,
4170 simplify_builtin_strspn, simplify_builtin_strcspn,
4171 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4172 to build with calls to build2, build3 or omit_one_operand.
4174 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4176 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4177 section when generating EABI code.
4179 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4182 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4183 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4185 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4187 * c-common.c (c_common_truthvalue_conversion): Handle
4188 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4189 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4190 i.e. set the type to truthvalue_type_node and return.
4192 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4194 * tree.h (struct tree_decl): Add possibly_inlined bit.
4195 (DECL_POSSIBLY_INLINED): New accessor macro.
4196 * cgraph.h: Remove declaration of cgraph_inline_hash.
4197 * cgraph.c: Remove definition of cgraph_inline_hash.
4198 (hash_node): Revert to hashing DECL_UID.
4199 (eq_node): Take two pointers to cgraph_node structures.
4201 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4202 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4204 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4205 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4206 (cgraph_node): Allocate a temporary node on the stack, fill in
4207 its DECL field, and pass that to htab_find_slot.
4208 (cgraph_varpool_node): Likewise.
4209 (cgraph_function_possibly_inlined_p): If global info is ready,
4210 return the DECL_POSSIBLY_INLINED bit.
4211 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4212 instead of mucking with cgraph_inline_hash.
4214 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4216 * doc/contrib.texi: Add g77 contributors.
4218 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4220 * calls.c (initialize_argument_information): Forbid sibcalls if a
4221 callee-copied argument is stored in the current function's frame.
4223 2004-05-22 Eric Christopher <echristo@redhat.com>
4225 * fix-header.c (read_scan_file): Update for add_path change.
4227 2004-05-22 Ben Elliston <bje@au.ibm.com>
4229 * c.opt (Wmissing-include-dirs): New.
4230 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4231 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4232 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4233 * c-incpath.h (add_path): Add fourth (bool) argument.
4234 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4235 (add_standard_paths): Likewise.
4236 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4237 is used and the directory was user-supplied via -I.
4238 (add_path): Set p->user_supplied_p. Remove duplicated code by
4239 using add_cpp_dir_path ().
4240 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4241 (struct cpp_dir): Add user_supplied_p.
4242 * doc/invoke.texi (Warning Options): Document new option.
4244 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4246 * fold-const.c (fold_read_from_constant_string): Convert result to
4249 2004-05-21 Richard Henderson <rth@redhat.com>
4251 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4252 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4253 Don't mark VA_ARG_EXPRs volatile here.
4254 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4256 2004-05-21 Richard Henderson <rth@redhat.com>
4258 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4259 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4261 2004-05-21 Roger Sayle <roger@eyesopen.com>
4263 * fold-const.c (fold, fold_relational_hi_lo,
4264 nondestructive_fold_binary_to_constant,
4265 fold_read_from_constant_string): Use fold_convert instead of convert.
4266 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4267 simplify_builtin_strchr, simplify_builtin_strrchr,
4268 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4270 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4272 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4275 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4277 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4278 override sparc.h definition.
4280 2004-05-20 Roger Sayle <roger@eyesopen.com>
4282 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4283 get_unwidened, get_narrower): Replace build with build2.
4284 * fold-const.c (negate_expr, associate_trees, size_binop,
4285 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4286 pedantic_omit_one_operand, distribute_bit_expr,
4287 make_bit_field_ref, optimize_bit_field_compare,
4288 decode_field_reference, range_binop, make_range,
4289 build_range_check, fold_range_test, fold_truthop,
4290 optimize_minmax_comparison, extract_muldiv_1,
4291 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4292 fold_inf_compare, fold_single_bit_test, fold,
4293 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4294 Likewise replace build with either build2 or build3.
4296 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4298 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4299 * calls.c (prepare_call_address): Don't test
4300 NO_RECURSIVE_FUNCTION_CSE.
4301 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4302 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4303 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4304 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4305 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4306 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4307 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4308 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4309 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4310 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4311 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4312 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4314 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4315 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4316 * doc/tm.texi (Costs): Remove documentation for
4317 NO_RECURSIVE_FUNCTION_CSE.
4319 2004-05-20 Paul Brook <paul@codesourcery.com>
4321 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4322 * unwind-dw2.c (extract_cie_info): Ditto.
4323 (_Unwind_FrameState): Change retaddr_column to word type.
4325 2004-05-20 Roger Sayle <roger@eyesopen.com>
4328 * fold-const.c (strip_compound_expr): Delete function.
4329 (count_cond): Delete function.
4330 (fold_binary_op_with_conditional_arg): Only perform transformations
4331 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4332 when a is constant. This greatly simplifies this routine.
4334 * tree.c (saved_expr_p): Delete function.
4335 * tree.h (saved_expr_p): Delete function prototype.
4337 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4339 * common.opt (ftree-loop-optimize): Remove.
4341 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4343 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4344 (NM_FOR_TARGET): Use := and $(shell).
4345 (mainversion): Remove unused variable.
4347 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4349 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4350 sequence containing the insn to be deleted, always reemit it.
4352 2004-05-20 Richard Henderson <rth@redhat.com>
4355 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4356 * function.c (expand_function_start): Expand static_chain_decl by hand.
4357 * gimplify.c (create_tmp_var_name): Export.
4358 * tree-gimple.h (create_tmp_var_name): Declare.
4360 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4362 * rs6000.c (print_operand) <case 'z'>: Call
4363 mark_decl_referenced before assemble_name.
4365 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4367 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4368 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4369 (cgraph_varpool_node): Hash on the pointer to the decl, not
4370 the DECL_UID. Fixes 64-bit bootstrap failure.
4372 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4374 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4375 we don't earlyclobber operands used in the second insn.
4377 2004-05-20 Steven Bosscher <stevenb@suse.de>
4379 * tree-mudflap.c: Formatting fixes.
4381 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4383 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4384 * gengtype.c (open_base_files): Include reload.h in ifiles.
4385 * reload.h (reg_equiv_memory_loc_varray): Declare.
4386 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4387 (init_reload): Initialize it.
4388 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4389 reg_equiv_memory_loc_varray to size 0.
4390 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4391 growing reg_equiv_memory_loc_varray to the desired size.
4392 * passes.c (rest_of_handle_old_regalloc): Likewise.
4393 * reload.c: Amend comment on calling init_reload.
4395 2004-05-20 Nick Clifton <nickc@redhat.com>
4397 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4398 with 'TRAMP' in the body of the macro definition.
4400 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4403 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4404 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4405 cmptf_libfunc isn't set.
4406 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4408 (ia64_sysv4_init_libfuncs): New.
4410 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4411 ia64_sysv4_init_libfuncs.
4413 2004-05-20 Falk Hueffner <falk@debian.org>
4416 * libgcc2.c (__mulvsi3): Fix overflow test.
4418 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4421 * reg-stack.c (nan): Rename to ...
4423 (reg_to_stack): Rename nan to not_a_num.
4424 (subst_stack_regs_pat): Likewise.
4425 (convert_regs_entry): Likewise.
4426 (convert_regs_1): Likewise.
4428 * tree-cfg.c (find_case_label_for_value): Replace call to
4429 simple_cst_equal with tree_int_cst_equal.
4431 2004-05-19 Jeff Law <law@redhat.com>
4433 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4434 If the operand is for a use, then strip away the SSA_NAME, do not
4435 strip away the SSA_NAME for a set. Never call release_ssa_name.
4436 (mark_def_sites): Appropriately pass additional argument to
4437 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4438 then set the VDEF_RESULT to the VDEF_OP.
4439 (set_def_block): Strip away any SSA_NAME to get to the real
4440 underlying variable.
4442 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4443 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4446 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4449 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4452 PR rtl-optimization/15274
4453 * loop-iv.c (determine_max_iter, shorten_into_mode,
4454 iv_number_of_iterations): Handle constants correctly.
4455 * rtl.h (get_mode_bounds): Declaration changed.
4456 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4459 PR rtl-optimization/14692
4460 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4461 (unswitch_single_loop): Work correctly when may_unswitch_on
4462 returns a folded constant.
4464 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4465 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4466 comparisons with mode bounds.
4468 * function.c (struct temp_slot): Add new field prev.
4469 (free_after_compilation, init_temp_slots): Free new fields.
4470 (cut_slot_from_list, insert_slot_to_list,
4471 temp_slots_at_level, max_slot_level, move_slot_to_level,
4472 make_slot_available): New functions.
4473 (assign_stack_temp_for_type, combine_temp_slots,
4474 find_temp_slot_from_address, preserve_temp_slots,
4475 preserve_rtl_expr_result, free_temp_slots,
4476 free_temps_for_rtl_expr, pop_temp_slots): Work with
4477 the new structure of lists.
4478 (mark_all_temps_used): Removed.
4479 * function.h (struct function): Field x_temp_slots
4480 replaced by x_used_temp_slots and x_avail_temp_slots.
4481 (temp_slots): Replaced by ...
4482 (used_temp_slots, avail_temp_slots): New.
4483 * tree.h (mark_all_temps_used): Declaration removed.
4485 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4486 simplify_using_assignment): Take the expression out of
4487 the expr_list wrapper.
4489 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4492 2004-05-19 Roger Sayle <roger@eyesopen.com>
4494 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4495 costs should be based on code size when optimizing for size.
4497 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4499 * fold-const.c: Remove non-printable character 160.
4501 2004-05-19 Nick Clifton <nickc@redhat.com>
4503 * doc/invoke.texi (ARM Options): Fix typo.
4504 Remove descrption of -mshort-load-bytes and
4505 -mno-short-load-bytes.
4507 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4508 missing parenthesis.
4509 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4510 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4512 2004-05-19 Steven Bosscher <stevenb@suse.de>
4514 * expr.c (store_constructor): Build loop start and end by hand
4515 instead of via loop functions from stmt.c.
4516 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4517 Remove the code to expand them.
4519 * stmt.c (loop_stack): Remove this and everything related.
4520 (struct nesting, enum nesting_desc): Update.
4521 (expand_fixup): Likewise.
4522 (expand_loop_start, expand_start_loop_continue_elsewhere,
4523 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4524 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4525 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4526 expand_exit_something): Remove.
4527 * tree.h: Remove prototypes.
4529 2004-05-18 Mike Stump <mrs@apple.com>
4530 Devang Patel <dpatel@apple.com>
4532 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4533 if this label is for eh.
4534 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4535 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4536 * dwarf2out.c (output_call_frame_info): Likewise.
4537 * output.h (default_emit_unwind_label): Likewise.
4538 * target.h (unwind_label): Likewise.
4539 * varasm.c (default_emit_unwind_label): Likewise.
4541 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4542 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4543 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4544 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4545 DEBUG_RANGES_SECTION): Define.
4547 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4549 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4550 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4551 (cgraph_varpool_node):
4552 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4553 (cgraph_function_possibly_inlined_p): Use the decl itself for
4554 the key, not DECL_ASSEMBLER_NAME.
4555 (change_decl_assembler_name): No need to muck with the hash tables.
4556 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4558 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4559 for the key, not DECL_ASSEMBLER_NAME.
4560 * cgraph.h: Remove prototypes of deleted functions.
4561 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4562 (mark_decl_referenced): New function.
4563 * tree.h: Prototype mark_decl_referenced.
4564 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4565 mark_decl_referenced before assemble_name.
4566 * c-decl.c (finish_decl): Use mark_decl_referenced.
4568 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4569 Jeff Law <law@redhat.com>
4571 * tree-ssa-phiopt.c (abs_replacement): New function.
4572 (empty_block_p): New function extracted from...
4573 (candidate_bb_for_phi_optimization): Break out empty block test.
4574 (conditional_replacement): Use empty_block_p.
4575 (value_replacement): Similarly.
4577 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4578 * tree-ssa-phiopt.c: Include flags.h.
4579 (conditional_replacement): Remove argument names from prototype.
4580 Minor formatting and comment fixes.
4581 (tree_ssa_phiopt): If conditional_replacement returns false, then
4582 call value_replacement.
4583 (value_replacement): New function.
4585 2004-05-18 Jeff Law <law@redhat.com>
4587 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4588 from conditional_replacement.
4589 (candidate_bb_for_phi_optimization): Similarly.
4590 (conditional_replacement): Use replace_phi_with_stmt and
4591 candidate_bb_for_phi_optimization.
4593 * tree-ssa-phiopt.c: Fix various formatting issues.
4595 2004-05-18 Steven Bosscher <stevenb@suse.de>
4597 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4598 s390_expand_cmpmem): Do not use expand_start_loop and
4599 expand_end_loop, instead build the loop manually.
4601 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4603 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4604 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4606 2004-05-17 Jeff Law <law@redhat.com>
4608 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4609 * flags.h (flag_delete_null_pointer_checks): Here.
4610 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4611 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4612 (add_phi_arg, remove_phi_arg_num): Similarly.
4613 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4614 property into PHI nodes.
4615 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4616 (record_equivalences_from_phis): If all PHI arguments are known to be
4617 nonzero, then the result must be nonzero as well.
4618 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4619 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4620 appropriately. Walk the USE-DEF chains and propagate nonzero property
4622 * tree.h (PHI_ARG_NONZERO): Define.
4623 (phi_arg_d): Add nonzero flag.
4625 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4627 * f: Entire directory removed
4629 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4630 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4631 (g77_integer_type_node, g77_uinteger_type_node)
4632 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4633 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4634 the above set of variables.
4636 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4637 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4640 2004-05-17 Steven Bosscher <stevenb@suse.de>
4642 PR tree-optimization/15438
4643 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4644 attributed functions as pure or const.
4646 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4648 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4649 from source code with errors.
4651 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4653 Enable tree browser for all front ends.
4654 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4655 (BACKEND): ...to here.
4657 2004-05-17 Jan Hubicka <jh@suse.cz>
4659 * i386.c (construct_container): Do not produce BLKmode registers.
4660 (classify_argument): Properly compute alignment of complex types.
4662 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4665 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4666 and renamed to movdi_insv_1_rex64.
4667 (insv): Support SImode for 32bit and DImode for 64bit.
4669 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4671 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4672 (TARGET_SWITCHES): Remove debugg.
4673 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4675 (subdi3): Replace the define_expand with a define_insn, the latter
4676 renamed from subdi3_internal_3.
4677 (negdi2): Likewise negdi2_internal_2.
4678 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4679 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4680 and associated define_splits.
4681 (adddi3_internal): Renamed from adddi3_internal_3.
4682 (ashldi3_internal): Likewise ashldi3_internal4.
4683 (ashrdi3_internal): Likewise ashrdi3_internal4.
4684 (lshrdi3_internal): Likewise lshrdi3_internal4.
4686 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4688 * optabs.c (expand_unop): Try implementing negation using subtraction
4691 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4693 * pa.md: Fix typo from last change. Remove DFmode move to and from
4696 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4699 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4700 (ne_zeroextractsi_shifted): New pattern.
4701 (ite_ne_zeroextractsi): New pattern.
4702 (ite_ne_zeroextractsi_shifted): New pattern.
4704 2004-05-15 Steven Bosscher <stevenb@suse.de>
4706 * c-gimplify.c (c_genericize):
4707 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4708 * c-parse.in <expr_no_commas>: Likewise.
4709 <if_prefix>: Likewise.
4710 <select_or_iter_stmt>: Likewise.
4711 * expr.c (expand_var, expand_expr_real_1): Likewise.
4712 * expr.h (expand_expr): Make it a static inline function.
4713 Move prototype for expand_expr_real up before this.
4714 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4716 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4717 gimplify_asm_expr, gimplify_expr): Likewise.
4718 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4719 dump_function_to_file): Likewise.
4720 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4721 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4722 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4723 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4725 * tree-optimize.c (execute_one_pass): Likewise.
4726 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4727 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4729 * objc/objc-act.c (objc_build_try_enter_fragment,
4730 objc_build_try_epilogue, objc_build_catch_stmt,
4731 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4732 with lang_hooks.foo ().
4734 2004-05-15 Roger Sayle <roger@eyesopen.com>
4736 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4737 that simplify_builtin doesn't destructively modify its argument.
4739 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4741 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4742 implementations for ARM and Thumb.
4743 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4745 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4747 * prefix.c (update_path): Replace PREFIX with KEY only
4748 when it matches a full directory name in PATH.
4750 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4752 * arm.h (TARGET_APCS_32): Delete.
4753 (TARGET_MMU_TRAPS): Delete.
4754 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4756 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4757 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4758 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4759 (prog_mode_type): Delete.
4760 (PROMOTE_MODE): Always promote unsigned for HImode.
4761 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4762 (MASK_RETURN_ADDR): Simplify.
4763 * arm.c (arm_prgmode): Delete.
4764 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4765 (print_multi_reg, output_return_instruction): Simplify.
4766 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4767 (arm_return_addr): Simplify.
4768 * arm.md (prog_mode): Delete.
4770 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4771 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4772 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4773 (loadhi_shiftpredec): Delete.
4774 (peephole for post-increment on HImode load): Delete.
4775 * arm/crtn.asm: (FUNC_END): Simplify.
4776 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4777 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4778 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4779 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4780 MULTILIB_DEFAULTS as required.
4781 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4782 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4783 variables as required.
4784 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4786 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4788 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4789 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4790 count to 8 to handle n_reg > 2.
4792 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4794 * doc/extend.texi: Update WG14 URL.
4796 2004-05-15 Steven Bosscher <stevenb@suse.de>
4798 * basic-block.h (life_analysis, delete_noop_moves):
4800 * bt-load.c (branch_target_load_optimize): Don't take the
4801 insns stream as an argument. Update the life_analysis calls.
4802 * combine.c (combine_instructions): Update delete_noop_moves
4804 * flow.c (notice_stack_pointer_modification): Don't take the
4805 insns stream as an argument. Work on the flow graph.
4806 (life_analysis): Likewise.
4807 (delete_noop_moves): Likewise.
4808 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4809 (rest_of_handle_life): Update life_analysis call.
4810 (rest_of_compilation): Likewise, and also update
4811 branch_target_load_optimize call.
4812 * ra.c (reg_alloc): Update life_analysis call.
4813 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4814 the insns stream as an argument.
4815 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4817 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4819 * value-profile.c (branch_prob): Update life_analysis call.
4820 * web.c (web_main): Work on the CFG, not on the insns stream.
4822 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4823 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4824 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4826 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4829 * c-format.c (avoid_dollar_number): New function.
4830 (check_format_info_main): Call avoid_dollar_number when operand
4831 numbers might occur but has_operand_number == 0.
4833 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4835 * arm.md (all peephole2 patterns): Use predicates that validate
4836 register classes as appropriate.
4838 2004-05-14 Steven Bosscher <stevenb@suse.de>
4841 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4842 ignore type conversions that do not inhibit tail calling.
4843 (find_tail_calls): Likewise.
4845 2004-05-14 Jeff Law <law@redhat.com>
4847 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4848 bother marking bypassed virtuals for out-of-ssa. Instead merge
4849 bypassed virtuals into vars_to_rename just before into-ssa pass.
4851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4852 so that it picks up more opportunities to eliminate ABS expressions
4853 or turn them into negations.
4855 2004-05-14 Steven Bosscher <stevenb@suse.de>
4857 * passes.c (rest_of_handle_null_pointer): Remove.
4858 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4859 (rest_of_compilation): Likewise.
4860 * rtl.h (delete_null_pointer_checks): Remove prototype.
4861 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4862 Remove declarations.
4863 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4864 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4865 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4866 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4867 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4868 one_classic_gcse_pass, invalidate_nonnull_info,
4869 delete_null_pointer_checks_1, delete_null_pointer_checks,
4870 expr_reached_here_p_work): Remove.
4871 (gcse_main): Do not perform classic GCSE when optimizing for size.
4872 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4875 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4877 PR optimization/14466
4878 * tree-complex.c (make_temp): Remove.
4879 (gimplify_val): Replace make_temp with make_rename_temp
4880 and add NULL as the second argument.
4881 (expand_complex_div_wide): Likewise.
4882 * tree-dfa.c (make_rename_temp): New function.
4883 * tree-flow.h (make_rename_temp): Declare.
4884 * tree-sra.c (make_temp): Remove.
4885 (lookup_scalar): Replace make_temp with make_rename_temp.
4886 (create_scalar_copies): Likewise.
4887 * tree-ssa-phiopt.c (conditional_replacement): When we
4888 get non gimple create a temporary variable to hold the
4891 2004-05-14 Paul Brook <paul@codesourcery.com>
4893 * stor-layout.c (update_alignment_for_field): Use
4894 targetm.align_anon_bitfield.
4895 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4896 (TARGET_INITIALIZER): Use it.
4897 * target.h (struct gcc_target): Add align_anon_bitfield.
4898 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4899 (TARGET_ALIGN_ANON_BITFIELD): Define.
4900 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4902 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4904 * tree.def (documentation): Remove mention of class 'b'.
4905 (BLOCK): Now in class 'x'.
4906 * c-common.c (verify_tree): Remove case 'b'.
4907 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4908 * calls.c (calls_function_1): Control cannot get past the switch
4909 when exp is a BLOCK.
4910 * print-tree.c (print_node): Move code for class 'b' to the class
4911 'c'/'x' switch, as case BLOCK.
4912 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4913 (unsafe_for_reeval, substitute_placeholder_in_expr)
4914 (stabilize_reference_1): Remove case 'b'.
4915 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4916 of something being 'b' to tests for TREE_CODE of something being
4918 * tree-ssa-operands.c (get_expr_operands): Likewise.
4920 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4922 * tree-gimple.c: Rename from tree-simple.c.
4923 * tree-gimple.h: Rename from tree-simple.h.
4924 * c-gimplify.c: Rename from c-simplify.c
4925 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4926 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4927 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4928 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4929 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4930 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4931 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4934 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4936 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4938 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4940 * tree-ssa.c (delete_tree_ssa): XFREE
4941 bitmaps allocated with BITMAP_XMALLOC.
4943 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4944 idfs_cache at the end of the function.
4946 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4947 at the end of the function.
4949 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4950 el at the end of the function.
4952 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4953 bitmaps allocated with BITMAP_XMALLOC.
4955 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4958 * final.c (shorten_branches): Free uid_shuid before
4961 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4963 2004-05-13 Jeff Law <law@redhat.com>
4965 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4966 variables. Simplify slightly by using USE_OP/DEF_OP instead
4967 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4969 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4970 rather than iterating through the blocks testing each bit in
4971 livein to initialize the worklist.
4972 (mark_def_sites): Remove useless checks of KILLS for virtual
4975 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4976 new parameters for the statement and variable worklist as well
4977 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4978 worklist recording interesting variables in the variable worklist
4979 and bitmap. Handle casts between integral and boolean types.
4980 (substitute_single_use_vars): Accept new parameters for the statement
4981 and variable worklist. When a substitution is made add a new
4982 entry to the statement worklist. Handle casts between integral
4984 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4985 worklists to children. Iterate until the statement worklist
4988 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4990 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4991 the end of the block.
4993 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4994 with BITMAP_XMALLOC.
4996 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4997 with BITMAP_XMALLOC.
4999 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5000 Free nonzero_vars at the end of the function.
5002 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5003 need to generate code instead of a NOP_EXPR.
5005 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5007 * gcc.c (default_compilers): Fill out initializers for new Fortran
5010 2004-05-13 Paul Brook <paul@codesourcery.com>
5012 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5014 2004-05-13 Paul Brook <paul@codesourcery.com>
5016 * config/arm/arm.c (arm_default_short_enums): New function.
5017 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5019 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5021 Merge from tree-ssa-20020619-branch.
5023 * Makefile.in (reload1.o-warn): Add.
5024 (tree-alias-ander.o-warn): Add.
5027 (BANSHEELIB): Define.
5028 (BANSHEEINC): Define.
5029 (TREE_DUMP_H): Define.
5030 (TREE_SIMPLE_H): Define.
5031 (TREE_FLOW_H): Define.
5032 (LIBDEPS): Add BANSHEELIB.
5033 (INCLUDES): Add BANSHEEINC and GMPINC.
5034 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5035 c-mudflap.o and c-pretty-print.o.
5036 (C_OBJS): Remove c-pretty-print.o.
5037 (OBJS-common): Remove sibcall.o.
5038 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5039 tree-ssa.o, tree-optimize.o, tree-simple.o,
5040 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5041 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5042 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5043 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5044 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5045 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5046 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5047 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5048 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5049 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5051 (OBJC-archive): Add tree-nomudflap.o.
5052 (cc1): Add dependency on @TREEBROWSER@.
5053 (c-decl.o): Add dependency on TREE_DUMP_H.
5054 (c-dump.o): Likewise.
5055 (c-common.o): Add dependency on tree-iterator.h
5056 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5057 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5058 (tree.o): Add dependency on tree-iterator.h,
5059 BASIC_BLOCK_H and TREE_FLOW_H.
5060 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5061 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5062 (tree-alias-type.o, tree-alias-ander.o,
5063 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5064 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5065 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5066 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5067 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5068 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5069 tree-nested.o, tree-iterator.o, tree-dfa.o,
5070 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5071 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5072 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5073 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5074 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5075 tree-sra.o, tree-complex.o, tree-profile.o,
5076 rtl-profile.o): New rules.
5077 (function.o): Add dependency on basic-block.h
5078 (expr.o): Add dependency on tree-iterator.h.
5079 (sibcall.o): Remove.
5080 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5081 (cfg.o): Add dependency on TIMEVAR_H.
5082 (cfghooks.o): Add dependency on TREE_FLOW_H.
5083 (reg-stack.o): Add dependency on basic-block.h.
5084 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5085 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5086 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5087 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5088 tree-alias-type.h, tree-alias-common.h,
5089 tree-alias-type.c, tree-alias-common.c,
5090 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5091 rtl-profile.c and tree-nested.c.
5092 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5093 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5094 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5095 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5096 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5097 * basic-block.h: Include predict.h
5098 (struct edge_def): Add GTY marker.
5099 Change field 'insns' to be a union of tree and rtx.
5100 (EDGE_TRUE_VALUE): Define.
5101 (EDGE_FALSE_VALUE): Define.
5102 (EDGE_EXECUTABLE): Define.
5103 (struct bb_ann_d): Forward declare.
5104 (struct basic_block_def): Add GTY marker.
5105 Remove fields head_tree and end_tree.
5106 Add fields stmt_list, rbi and tree_annotations.
5107 (struct reorder_block_def): Define.
5108 (basic_block_info): Add GTY marker.
5109 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5110 variables instead of macros.
5111 (flow_call_edges_add): Remove declaration.
5112 (make_eh_edge): Remove declaration.
5113 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5114 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5115 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5116 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5117 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5118 (try_redirect_by_replacing_jump): Modfiy return type to
5119 edge instead of bool.
5120 * bb-reorder.c (copy_bb): Call duplicate_block
5121 instead of cfg_layout_duplicate_bb.
5122 (copy_bb_p): Call can_duplicate_block_p instead of
5123 cfg_layout_can_duplicate_bb_p.
5124 * bitmap.c (bitmap_first_set_bit): Abort if word
5126 (bitmap_last_set_bit): Likewise.
5127 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5128 (DEF_FUNCTION_TYPE_3): Add.
5129 * builtins.c (c_strlen): Make extern.
5130 (builtin_save_expr): New.
5131 (expand_builtin_nonlocal_goto): New.
5132 (expand_builtin_constant_p): Remove.
5133 (expand_builtin_mathfn): Call builtin_save_expr instead
5135 (expand_builtin_mathfn_2): Likewise.
5136 (expand_builtin_strcmp): Likewise.
5137 (expand_builtin_strncmp): Likewise.
5138 (expand_builtin_strcat): Likewise.
5139 (fold_builtin_cabs): Likewise.
5140 (expand_builtin_alloca): Don't trigger if -fmudflap is
5142 (build_string_literal): Set TREE_INVARIANT on new node.
5143 (expand_builtin_profile_fun): New.
5144 (round_trampoline_addr): New.
5145 (expand_builtin_init_trampoline): New.
5146 (expand_builtin_adjust_trampoline): New.
5147 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5148 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5149 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5150 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5151 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5152 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5154 (fold_builtin_expect): New.
5155 (fold_builtin_isascii): Don't return non-constant results
5157 (fold_builtin_isdigit): Likewise.
5158 (fold_builtin_1): New.
5159 (fold_builtin): Call it.
5160 (build_function_call_expr): Update call to build a new
5162 (purge_builtin_constant_p): Remove.
5163 (simplify_builtin, simplify_builtin_memcmp,
5164 simplify_builtin_strcmp, simplify_builtin_strncmp,
5165 simplify_builtin_strpbrk, simplify_builtin_strstr,
5166 simplify_builtin_strchr, simplify_builtin_strrchr,
5167 simplify_builtin_strcat, simplify_builtin_strncat,
5168 simplify_builtin_strspn, simplify_builtin_strcspn,
5169 simplify_builtin_next_arg, simplify_builtin_va_start,
5170 simplify_builtin_sprintf): New.
5171 * builtins.def (BUILT_IN_STACK_ALLOC,
5172 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5173 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5174 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5175 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5176 * c-common.c: Include tree-iterator.h and hashtab.h.
5177 (lang_statement_code_p): Declare.
5178 (lang_gimplify_stmt): Declare.
5179 (fix_string_type): Set TREE_INVARIANT for value.
5180 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5182 (c_common_get_alias_set): Handle multiple type nodes
5183 referring to "the same" type, currently for C90 only.
5184 (c_add_case_label): Use create_artificial_label.
5185 (finish_label_address_expr): Don't set TREE_CONSTANT on
5187 (c_expand_expr): Don't handle STMT_EXPR.
5188 (handle_alias_attribute): Marke aliased variables to be
5190 (handle_nonnull_attribute): Initialize arg_num.
5191 (check_function_nonnull): Likewise.
5192 (c_walk_subtrees): New.
5193 (c_estimate_num_insns_1): Don't handle
5194 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5195 (c_decl_uninit_1): Remove.
5196 (c_decl_uninit): Remove.
5197 (c_warn_unused_result): New.
5198 * c-common.def (ASM_STMT): Change number of operands
5200 (FILE_STMT): Remove.
5201 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5203 (lang_gimplify_stmt): Add.
5204 (expand_stmt): Remove.
5205 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5206 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5207 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5208 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5209 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5210 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5211 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5212 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5213 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5214 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5215 genrtl_compound_stmt, genrtl_asm_stmt,
5216 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5217 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5218 c_tree_chain_matters_p, c_warn_unused_result,
5219 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5221 * c-convert.c (convert): Make convert work when
5222 converting to compatible types across translation unit.
5223 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5224 tree-simple.h, diagnostic.h and tree-dump.h
5225 (merge_decls): Initialize oldtype to NULL.
5226 (finish_decl): Use DECL_HARD_REGISTER instead of
5227 DECL_C_HARD_REGISTER.
5228 (check_bitfield_type_and_width): Check for null
5229 lang_type_specific when check the precision of an enum.
5230 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5231 in a pointer-to-array declarator.
5232 (finish_struct): Clear allocated struct lang_type.
5233 (finish_enum): Set enum_min and enum_max. Set
5234 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5235 not to the enumerators.
5236 (set_decl_nonlocal): New.
5237 (store_parm_decls): Use it via walk_tree.
5239 (finish_function): When !targetm.have_ctors_dtors,
5240 record static constructors and destructors here...
5241 (c_expand_body_1): ... not here.
5242 (c_expand_decl): Rename from c_expand_decl_stmt.
5243 Handle all C-specific expansion semantics.
5244 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5246 * c-format.c (handle_format_arg_attribute): Initialize
5248 * c-lang.c: Include tree-inline.h
5249 (LANG_HOOKS_EXPAND_DECL,
5250 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5251 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5252 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5253 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5254 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5256 (c_types_compatible_p): New.
5257 * c-mudflap.c: New file.
5258 * c-objc-common.c: Include tree-mudflap.h
5259 (start_cdtor, finish_cdtor): Collapse
5261 (build_cdtor): ...here. Update to construct a complete tree
5262 for the function. No need to call push_scope, pop_scope, or
5263 clear_last_expr, or set current_function_cannot_inline.
5264 (c_missing_noreturn_ok_p): Change prototype to return
5266 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5267 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5269 (c_common_post_options): Don't ever use rtl inlining.
5270 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5271 * c-pragma.c (handle_pragma_redefine_extname): Define
5273 (init_pragma): Activate #pragma redefine_extname for mudflap.
5274 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5275 (pp_c_initializer): Accept any type CONSTRUCTOR.
5276 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5278 (decl_name_str): New local function.
5279 (pp_c_direct_declarator): Call it.
5280 (pp_c_primary_expression): Call it.
5281 (pp_c_id_expression): Call it.
5282 (pp_c_statement): Call it.
5283 (print_c_tree): Create new pp object.
5284 * c-pretty-print.h (pp_c_tree_decl_identifier,
5285 print_c_tree): Declare.
5286 * c-semantics.c: Include langhooks.h
5287 (lang_expand_stmt, lang_expand_decl_stmt,
5288 find_reachable_label_1, find_reachable_label,
5289 expand_unreachable_if_stmt, expand_unreachable_stmt,
5290 genrtl_do_stmt_1): Remove.
5291 (begin_stmt_tree): Don't check for changed filename.
5292 Call annotate_with_locus.
5293 (finish_stmt_tree): Don't set line for end of function.
5294 (build_stmt): Don't check type nodes for
5296 (build_stmt): Set TREE_SIDE_EFFECTS.
5297 Set EXPR_LOCUS instead of STMT_LINENO.
5298 (lang_expand_stmt, lang_expand_decl_stmt,
5299 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5300 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5301 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5302 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5303 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5304 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5305 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5306 find_reachable_label_1, expand_unreachable_if_stmt,
5307 expand_unreachable_stmt): Remove.
5308 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5309 * c-simplify.c: New file.
5310 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5311 (struct lang_type): Add fields enum_min and enum_max.
5312 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5313 (c_expand_decl, c_missing_noreturn_ok_p,
5314 c_types_compatible_p): Declare.
5315 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5316 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5317 (default_function_array_conversion): Rely on build to
5319 (parser_build_binary_op, pointer_diff): Likewise.
5320 (build_unary_op, build_binary_op): Likewise.
5322 (build_external_ref): Set TREE_INVARIANT.
5323 (build_c_cast, pop_init_level): Likewise.
5324 (process_init_element): Use ASM_VOLATILE_P.
5325 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5326 (c_finish_case): Call c_do_switch_warnings.
5327 * c.opt (fdump-): Remove.
5328 * calls.c (try_to_integrate): Remove.
5329 (prepare_call_address): Replace fndecl arg with a
5330 precomputed static chain value.
5331 (emit_call_1): New argument for full call expr.
5332 (flags_from_decl_or_type): Call special_function_p.
5333 (initialize_argument_information): Add argument
5335 (purge_reg_equiv_notes): New.
5336 (expand_call): Do not try to expand calls inline.
5337 (fixup_tail_calls): New.
5338 * cfg.c: Include timevar.h and ggc.h.
5339 (bb_pool, edge_pool): Remove.
5340 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5341 (entry_exit_blocks): Remove.
5342 (rbi_pool): Declare.
5343 (init_flow): Do not create pools.
5344 Allocate entry/exit block.
5345 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5346 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5347 (unlink_block): Clear b->prev_bb and b->next_bb.
5348 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5349 (dump_flow_info): Work on trees too.
5350 (dump_cfg_bb_info): New.
5351 (brief_dump_cfg): New.
5352 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5354 * cfgbuild.c (rtl_make_eh_edge): Rename from
5355 make_eh_edge. Update all users.
5356 (find_basic_blocks): Don't call VARRAY_FREE on
5358 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5360 (delete_unreachable_blocks): Return changed status.
5361 (merge_seq_blocks): New.
5362 * cfghooks.c: Include tree-flow.h
5363 (tree_register_cfg_hooks, ir_type): New.
5364 (redirect_edge_and_branch): Change return type to edge.
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): New.
5368 * cfghooks.h (redirect_edge_and_branch): Change return
5370 (predict_edge, predicted_by_p, can_duplicate_block_p,
5371 duplicate_block, block_ends_with_call_p,
5372 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5373 (redirect_edge_and_branch): Change return type to edge.
5374 (struct cfg_hooks): Add fields block_ends_with_call_p,
5375 block_ends_with_condjump_p, flow_call_edges_add,
5376 predict_edge, predicted_by_p, can_duplicate_block_p and
5378 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5379 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5380 (fixup_reorder_chain): Use initialize_bb_rbi.
5381 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5382 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5383 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5384 (insn_locators_initialize): Use new info about blocks.
5385 * cfglayout.h (typedef struct reorder_block_def): Moved to
5387 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5389 * cfgloop.c: Include tree.h and tree-flow.h.
5390 * cfgloop.h (create_loop_notes): Declare.
5391 * cfgloopmanip.c (create_loop_notes): New.
5392 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5393 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5394 and duplicate_block fields.
5395 (create_basic_block_structure): Don't look at
5397 (rtl_block_ends_with_call_p): New.
5398 (rtl_block_ends_with_condjump_p): New.
5399 (need_fake_edge_p): Moved from cfganal.c.
5400 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5401 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5402 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5403 (cfg_layout_rtl_cfg_hooks): Ditto.
5404 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5405 functions to be reachable.
5406 * cgraphunit.c (decide_is_function_needed):
5407 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5408 inline functions don't need to be output.
5409 (cgraph_assemble_pending_functions): Don't do anything
5410 special for nested functions.
5411 (cgraph_mark_functions_to_output): Likewise.
5412 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5413 (cgraph_analyze_function): Use estimate_num_insns.
5414 (cgraph_mark_functions_to_output): Likewise.
5415 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5416 (cgraph_expand_function): Allow functions to not be
5418 (cgraph_remove_unreachable_nodes):
5419 (cgraph_recursive_inlining_p): Simplify.
5420 (lookup_recursive_calls,
5421 cgraph_decide_recursive_inlining): New.
5422 (cgraph_decide_inlining_*): Update calls of
5424 * combine.c (get_pos_from_mask): Always set *plen.
5425 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5426 ftree-based-profiling, ftree-ccp, ftree-ch,
5427 ftree-combine-temps, ftree-copyrename, ftree-dce,
5428 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5429 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5431 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5433 * configure.ac: Add --enable-tree-browser option.
5434 Add --with-libbanshee option.
5435 Add GMPLIBS and GMPINC.
5436 * configure: Regenerate.
5437 * coverage.c (tree_ctr_tables): New.
5438 (coverage_counter_alloc): Use it.
5439 (build_ctr_info_value): Ditto.
5440 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5441 (tree_coverage_counter_ref): New.
5442 * coverage.h (coverage_counter_ref): Remove declaration.
5443 (rtl_coverage_counter_ref): Declare.
5444 (tree_coverage_counter_ref): Declare.
5445 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5446 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5447 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5448 (struct cse_basic_block_data): Rename enum values to not
5449 conflict with profile.h; update all uses.
5450 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5452 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5453 * diagnostic.h (debug_output_buffer, dump_generic_node,
5454 print_generic_stmt, print_generic_stmt_indented,
5455 print_generic_expr, print_generic_decl,
5456 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5458 * dominance.c: Cache immediate dominators.
5459 * domwalk.c: New file.
5460 * domwalk.h: New file.
5461 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5462 (gen_subprogram_die): Generate a DIE for a named
5464 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5465 (add_location_or_const_value_attribute): Likewise.
5466 (add_bound_info): Likewise.
5467 (gen_decl_die): Likewise.
5468 * emit-rtl.c (maybe_set_first_label_num): New.
5469 (copy_most_rtx): Don't copy the integrated flag.
5470 Copy the new return_val flag.
5471 * et-forest.c (MAX_NODES): Define.
5472 (record_path_before_1): Abort if len is greater than
5474 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5475 gen_eh_region_catch, gen_eh_region_allowed,
5476 gen_eh_region_must_not_throw, get_eh_region_number,
5477 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5478 set_eh_region_tree_label, expand_resx_expr): New.
5479 (expand_eh_region_start, expand_start_catch): Use them.
5480 (expand_end_catch): Tidy.
5481 (note_eh_region_may_contain_throw): Take region argument.
5482 (note_current_region_may_contain_throw): New.
5483 (get_exception_filter): Export.
5484 (collect_eh_region_array): Export.
5485 (remove_unreachable_regions): Check ERT_TRY based on reachability
5486 of catches, not reachability of continue_label. Never remove
5487 ERT_MUST_NOT_THROW regions.
5488 (collect_rtl_labels_from_trees): New.
5489 (convert_from_eh_region_ranges): Use it.
5490 (connect_post_landing_pads): Handle dying cleanups.
5491 (struct reachable_info): Add callback data.
5492 (add_reachable_handler): Invoke the callback.
5493 (foreach_reachable_handler): New.
5494 (reachable_handlers): Use it.
5495 (arh_to_landing_pad, arh_to_label): New.
5496 (can_throw_internal_1): Split out from can_throw_internal.
5497 (can_throw_external_1): Similarly.
5499 * explow.c (emit_stack_save): Remove savearea mode check.
5500 (update_nonlocal_goto_save_area): New.
5501 (allocate_dynamic_stack_space): Use it.
5502 (probe_stack_range): Never emit loop notes.
5503 * expmed.c (extract_fixed_bit_field): Always propagate the
5504 target for the shift if it is a REG.
5505 * expr.c: Include tree-iterator.h
5506 (is_zeros_p): Remove.
5507 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5508 (count_type_elements): New.
5509 (mostly_zeros_p): Use them.
5510 (expr_wfl_stack): Remove.
5511 (convert_move): Do nothing if to and from are the same.
5512 (emit_block_move_via_loop): Don't emit LOOP notes.
5513 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5514 (emit_move_insn_1): Don't generate inline warnings.
5515 (expand_vars, expand_var): Split from ...
5516 (expand_expr_1): ... here.
5517 (expand_expr_real, expand_expr_real_1): Use new macros
5518 EXPR_LOCATION and EXPR_HAS_LOCATION.
5519 * expr.h (simplify_builtin_fputs,
5520 simplify_builtin_strcpy, simplify_builtin_strncpy,
5521 expand_var, fixup_tail_calls,
5522 update_nonlocal_goto_save_area): Declare.
5523 (lookup_static_chain, expand_inline_function,
5524 mark_seen_cases): Remove.
5525 (prepare_call_address): Change type of 2nd argument to
5527 * final.c (profile_function): Update static chain test.
5528 (final): Don't look at RTX_INTEGRATED_P.
5529 * flags.h (flag_mudflap, flag_mudflap_threads,
5530 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5531 flag_tree_dce, flag_tree_combine_temps,
5532 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5533 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5534 flag_tree_points_to): Declare.
5535 (enum pta_type): Declare.
5536 * flow.c (lang_missing_noreturn_ok_p): Remove.
5537 (check_function_return_warnings): Remove.
5538 (update_life_info): Update comments.
5539 (free_basic_block_vars): Don't call VARRAY_FREE for
5541 (regno_uninitialized): Remove.
5542 * fold-const.c (int_const_binop): Make extern.
5543 (non_lvalue): Rely on build to set TREE_CONSTANT.
5544 (operand_equal_p): Replace only_const argument with
5545 flags. Allow pure functions if OEP_PURE_SAME.
5546 (fold): Use OEP_ONLY_CONST.
5547 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5549 (fold_relational_hi_lo,
5550 nondestructive_fold_binary_to_constant,
5551 nondestructive_fold_unary_to_constant,
5552 fold_read_from_constant_string): New.
5553 * function.c (struct function): Remove calls_constant_p.
5554 (current_function_calls_constant_p): Remove.
5555 (inline_function_decl): Remove.
5556 (put_var_into_stack): Don't use it.
5557 (fix_lexical_addr): Likewise.
5558 (inline_function_decl): Remove extern declaration.
5559 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5560 (trampolines_created): Move to varasm.c.
5561 (free_after_compilation): Update for removed fields.
5562 (allocate_struct_function): Likewise.
5563 (delete_handlers, lookup_static_chain): Remove.
5564 (fix_lexical_addr): Don't consider non-local variable refs.
5565 (trampoline_address): Remove.
5566 (round_trampoline_addr): Move to builtins.c.
5567 (adjust_trampoline_addr): Remove.
5568 (expand_function_start): Update for changes to static chain
5569 and nonlocal goto handling.
5570 (initial_trampoline): Move to varasm.c.
5571 (expand_function_end): Don't build trampolines or kill
5572 unreferenced nonlocal goto labels.
5573 (free_after_compilation): Don't set it.
5574 (expand_function_end): Likewise.
5575 (setjmp_vars_warning): Rename from
5576 uninitialized_vars_warning, remove uninitialized vars warning.
5577 (uninitialized_vars_warning): Remove old comment
5578 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5579 and do not call the langhook.
5580 (expand_function_start, expand_function_end): Don't do
5581 function instrumentation here.
5582 (clear_block_marks): Rename from reorder_blocks_0, export.
5583 (blocks_nreverse): Export.
5584 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5586 (reset_block_changes, record_block_change, finalize_block_changes,
5587 check_block_change, free_block_changes): New functions.
5588 (assign_parms): Setting of current_function_stdarg
5590 (allocate_struct_function): ... here.
5591 * function.h (struct function): Remove x_nonlocal_labels,
5592 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5593 x_context_display, x_trampoline_list, needs_context.
5594 Add static_chain_decl, nonlocal_goto_save_area.
5595 (struct function): Remove x_clobber_return_insn.
5596 Add tail_call_emit field, last_label_uid,
5597 unexpanded_var_list, dont_emit_block_notes,
5598 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5599 (clear_block_marks): Declare.
5600 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5601 (mfwrap_spec, mflib_spec): Declare.
5602 (cpp_unique_options, cc1_options): Ditto.
5603 (default_compilers): Add .F and .f90.
5604 (static_specs): Add mfwrap and mflib.
5605 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5607 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5608 Update to match insns field in struct edge_def.
5609 * gdbinit.in (pgs, pge): Define.
5610 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5611 instead of the integrated flag.
5612 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5613 * gengtype-yacc.y (bitfieldlen): Add empty action.
5614 (struct_fields): Accept unnamed bitfields.
5615 (bitfieldlen): Split from ...
5616 (bitfieldopt): ... here.
5617 * gengtype.c (ifiles): Add tree-alias-type.h and
5619 * genrecog.c (validate_pattern): Do not handle
5621 * gimple-low.c: New file.
5622 * gimplify.c: New file.
5623 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5624 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5625 * ifcvt.c (dead_or_predicable): Initialize local variable
5627 * input.h (expr_wfl_stack): Remove.
5628 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5629 (setup_initial_hard_reg_value_integration): Likewise.
5630 (initialize_for_inline): Likewise.
5631 (note_modified_parmregs): Likewise.
5632 (integrate_parm_decls): Likewise.
5633 (process_reg_param): Likewise.
5634 (save_parm_insns): Likewise.
5635 (copy_insn_list): Likewise.
5636 (copy_insn_notes): Likewise.
5637 (compare_blocks): Likewise.
5638 (find_block): Likewise.
5639 (inlining): Likewise.
5640 (function_cannot_inline_p): Likewise.
5641 (parmdecl_map): Likewise.
5642 (in_nonparam_insns): Likewise.
5643 (save_for_inline): Likewise.
5644 (FIXED_BASE_PLUS): Likewise.
5645 (expand_inline_function): Likewise.
5646 (copy_rtx_and_substitute): Don't look at map->integrating,
5647 map->inline_target, and inlining, since we are never copying
5649 Don't abort on RTX_INTEGRATED_P.
5651 (output_inline_function): Remove.
5652 * integrate.h (struct inline_map): Remove fields integrating,
5653 block_map, leaf_reg_map, inline_target, and local_return_label.
5654 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5655 copy_loop_headers, never_reached_warning): Removed.
5656 (any_uncondjump_p): Reject nonlocal goto.
5657 * langhooks-def.h (lhd_types_compatible_p,
5658 lhd_expand_decl, lhd_gimplify_expr): Declare.
5659 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5660 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5661 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5662 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5663 LANG_HOOKS_GIMPLIFY_EXPR,
5664 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5665 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5666 LANG_HOOKS_GIMPLIFY_EXPR,
5667 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5668 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5669 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5670 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5671 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5672 LANG_HOOKS_DECL_UNINIT,
5673 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5674 * langhooks.c: Include tree-simple.h.
5675 (lhd_expand_decl): New.
5676 (lhd_types_compatible_p): New.
5677 (lhd_decl_uninit): Remove.
5678 (lhd_gimplify_expr): New.
5679 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5681 (struct lang_hooks_for_functions): Add field
5682 missing_noreturn_ok_p.
5683 (struct lang_hooks): Add field expand_decl,
5684 types_compatible_p, gimplify_expr and
5685 gimple_before_inlining.
5686 Remove fields decl_uninit and rtl_expand
5687 * opts.c (decode_options): Set flag_tree_ccp,
5688 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5689 flag_tree_pre, flag_tree_ter,
5690 flag_tree_live_range_split, flag_tree_sra,
5691 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5692 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5693 OPT_fmudflapth, OPT_fmudflapir,
5694 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5695 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5696 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5697 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5698 OPT_ftree_points_to_ and OPT_ftree_pre.
5699 * output.h (regno_uninitialized, find_basic_blocks,
5700 cleanup_cfg, delete_unreachable_blocks,
5701 check_function_return_warnings): Remove.
5702 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5703 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5704 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5705 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5706 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5707 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5709 * passes.c (rest_of_decl_compilation):
5710 (rest_of_handle_sibling_calls): Remove.
5711 (rest_of_handle_inlining): Remove.
5712 (rest_of_handle_gcse): Do not run
5713 purge_builtin_constant_p.
5714 (rest_of_compilation): Update.
5715 Do not call copy_loop_headers.
5716 Do rtl-based profiling only when
5717 !flag_tree_based_profiling. Register rtl-based profiling
5719 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5720 (predicted_by_p): Rename to ...
5721 (rtl_predicted_by_p): .. this one; make global
5722 (tree_predicted_by_p): New.
5723 (dump_prediction): Add FILE argument.
5724 (predict_edge): Rename to ...
5725 (rtl_predict_edge): .. this one.
5726 (tree_predict_edge): New.
5727 (combine_predictions_for_insn): Update calls of predict_edge.
5728 (predict_loops): Break out from ...
5729 (estimate_probability): ... here; update comments; move updating
5730 of unknown probabilities from ...
5731 (estimate_bb_frequencies): ... here.
5732 (combine_predictions_for_bb): New.
5733 (tree_predict_by_opcode): New.
5734 (tree_estimate_probability): New.
5735 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5736 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5737 * predict.h: Add include guard.
5738 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5739 * pretty-print.c (pp_write_text_to_stream): Make extern.
5740 * pretty-print.h (pp_write_text_to_stream): Declare.
5741 * print-rtl.c (print_rtx): Don't print the integrated flag.
5742 Print the return_val flag.
5743 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5744 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5745 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5746 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5747 * profile.c: Include cfghooks.h, tree-flow.h.
5748 (profile_hooks): New.
5749 (profile_dump_file): New.
5750 (instrument_edges): Use hooks instead of RTL-specific code.
5751 (instrument_values): Ditto.
5752 (get_exec_counts): Ditto.
5753 (compute_branch_probabilities): Ditto.
5754 (compute_value_histograms): Ditto.
5755 (branch_prob): Ditto.
5756 (find_spanning_tree): Ditto.
5757 (end_branch_prob): Ditto.
5758 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5759 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5760 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5761 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5762 (tree_register_profile_hooks): New.
5763 (rtl_register_profile_hooks): New.
5764 * ra-rewrite.c (rewrite_program): Clear variable info.
5765 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5766 * regs.h: Add include guards.
5767 * reload.c (decompose): Clear val using memset.
5768 * rtl.def (CONSTANT_P_RTX): Remove.
5769 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5770 (copy_loop_headers): Remove.
5771 (struct rtx_def): Replace the integrated flag with the
5773 (maybe_set_first_label_num): Declare.
5774 (init_branch_prob): Move declaration to value-prof.h.
5775 (end_branch_prob): Ditto.
5776 (branch_prob): Ditto.
5777 (never_reached_warning): Don't declare it.
5778 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5779 (hoist_insn_to_edge): Update to match field insns in
5781 * sbitmap.c (sbitmap_realloc): New.
5782 * sbitmap.h (sbitmap_realloc): Declare.
5783 * sibcall.c: Remove file.
5784 * simplify-rtx.c (simplify_rtx): Do not handle
5786 * stmt.c (parse_output_constraint): Don't warn for read-write
5788 (tail_recursion_args): Use types_compatible_p langhook.
5789 (force_label_rtx): Don't look at inline_function_decl.
5790 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5791 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5792 (declare_nonlocal_label): Remove.
5793 (expand_goto): Don't handle nonlocal gotos.
5794 (expand_nl_handler_label): Remove.
5795 (expand_nl_goto_receivers): Remove.
5796 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5797 update_nonlocal_goto_save_area.
5798 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5799 (warn_if_unused_value): Likewise.
5800 (expand_start_loop, expand_loop_continue_here,
5801 expand_end_loop): Don't create loop notes.
5802 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5803 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5804 (expand_end_case_type): Don't do warn_switch handling.
5805 (pushcase, pushcase_range) Update add_case_node calls.
5806 (add_case_node): Add dont_expand_label argument.
5807 (same_case_target_p): Don't search rtl.
5808 (expand_start_bindings_and_block, expand_end_bindings):
5809 Don't emit block notes when dont_emit_block_notes.
5810 (using_eh_for_cleanups_p): Export.
5811 (expand_return): Allow any typed rhs.
5812 (expand_stack_alloc): New.
5813 (expand_stack_save, expand_stack_restore): New.
5814 (containing_blocks_have_cleanups_or_stack_level): New
5816 (asm_op_is_mem_input): New fn.
5817 (expand_asm_expr): New fn.
5818 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5820 * stor-layout.c (layout_type): Just return if type is
5822 (update_alignment_for_field): Export.
5823 (variable_size): We don't care about global_bindings_p if
5824 the frontend doesn't want a list of the expressions.
5825 * system.h: Poison INTEGRATE_THRESHOLD.
5826 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5827 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5828 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5829 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5830 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5831 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5832 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5833 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5834 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5835 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5836 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5837 TV_CONTROL_DEPENDENCES): Define.
5838 * toplev.c: Include tree-alias-common.h
5839 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5840 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5841 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5842 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5843 flag_tree_combine_temps, flag_tree_ter,
5844 flag_tree_live_range_split, flag_tree_dom,
5845 flag_tree_copyrename, flag_tree_dse): Declare.
5846 (f_options): Add tree-based-profiling, tree-gvn,
5847 tree-pre, tree-ccp, tree-dce,
5848 tree-dominator-opts, tree-copyrename, tree-dse,
5849 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5850 (wrapup_global_declarations): Don't output nested inlined functions.
5851 (general_init): Call init_tree_optimization_passes.
5852 (process_options): Sorry for -ftree-based-profiling plus
5853 -ftest-coverage or -fprofile-values.
5854 * toplev.h (init_tree_optimization_passes,
5855 flag_tree_based_profiling): Declare.
5856 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5857 * tree-alias-ander.c: New file.
5858 * tree-alias-ander.h: New file.
5859 * tree-alias-common.c: New file.
5860 * tree-alias-common.h: New file.
5861 * tree-alias-type.c: New file.
5862 * tree-alias-type.h: New file.
5863 * tree-browser.c: New file.
5864 * tree-browser.def: New file.
5865 * tree-cfg.c: New file.
5866 * tree-complex.c: New file.
5867 * tree-dfa.c: New file.
5868 * tree-dump.c (dump_enable_all): New.
5869 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5870 (dump_node): Remove const from field suffix and swtch.
5871 (dump_files): Add null entry, .generic, .nested, .vcg,
5872 .xml and a match-all entry.
5873 (extra_dump_files, extra_dump_files_in_use,
5874 extra_dump_files_alloced): Declare
5875 (dump_option_value_info): Add raw, details, stats,
5876 blocks, vops, lineno, uid and all.
5877 (dump_register): New.
5878 (get_dump_file_info): New.
5879 (dump_begin): Call it.
5880 Do nothing for TDI_none.
5881 (dump_begin): Include phase number in dump filename.
5882 (dump_enable_all): New.
5883 (dump_switch_p_1): Split out from dump_switch_p.
5884 (dump_switch_p): Handle extra_dump_files.
5885 Start our scan at TDI_none + 1.
5886 If -fdump-tree-all was given, call dump_enable_all.
5887 * tree-dump.h: Include splay-tree.h.
5888 (dump_function, dump_function_to_file, dump_register):
5890 * tree-eh.c: New file.
5891 * tree-flow-inline.h: New file.
5892 * tree-flow.h: New file.
5893 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5894 * tree-inline.h (walk_tree,
5895 walk_tree_without_duplicates): Move to tree.h.
5896 (estimate_num_insns): Declare.
5897 * tree-into-ssa.c: New file.
5898 * tree-iterator.c: New file.
5899 * tree-iterator.h: New file.
5900 * tree-mudflap.c: New file.
5901 * tree-mudflap.h: New file.
5902 * tree-nested.c: New file.
5903 * tree-nomudflap.c: New file.
5904 * tree-nrv.c: New file.
5905 * tree-optimize.c (dump_flags, vars_to_rename,
5906 in_gimple_form, all_passes, pass_gimple,
5907 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5908 (execute_gimple, execute_rebuild_bind,
5909 gate_all_optimizations, execute_del_cfg,
5910 register_one_dump_file, register_dump_files, dup_pass_1,
5911 init_tree_optimization_passes, execute_todo,
5912 execute_one_pass, execute_pass_list): New.
5913 (clear_decl_rtl): Remove.
5914 (tree_rest_of_compilation): Update to use tree
5916 * tree-outof-ssa.c: New file.
5917 * tree-pass.h: New file.
5918 * tree-phinodes.c: New file.
5919 * tree-pretty-print.c: New file.
5920 * tree-profile.c: New file.
5921 * tree-simple.c: New file.
5922 * tree-simple.h: New file.
5923 * tree-sra.c: New file.
5924 * tree-ssa-alias.c: New file.
5925 * tree-ssa-ccp.c: New file.
5926 * tree-ssa-copy.c: New file.
5927 * tree-ssa-copyrename.c: New file.
5928 * tree-ssa-dce.c: New file.
5929 * tree-ssa-dom.c: New file.
5930 * tree-ssa-dse.c: New file.
5931 * tree-ssa-forwprop.c: New file.
5932 * tree-ssa-live.c: New file.
5933 * tree-ssa-live.h: New file.
5934 * tree-ssa-loop.c: New file.
5935 * tree-ssa-operands.c: New file.
5936 * tree-ssa-operands.h: New file.
5937 * tree-ssa-phiopt.c: New file.
5938 * tree-ssa-pre.c: New file.
5939 * tree-ssa.c: New file.
5940 * tree-ssanames.c: New file.
5941 * tree-tailcall.c: New file.
5942 * tree.c: Include tree-iterator.h, basic-block.h and
5944 (tree_node_kind): Add phi_nodes and ssa names.
5945 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5946 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5947 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5948 <'c'> Set TREE_INVARIANT.
5949 (copy_node_stat): Abort if trying to copy a
5952 Clear annotation field.
5953 (build_constructor): Copy TREE_INVARIANT from vals.
5954 Don't clear TREE_CONSTANT.
5955 (expr_first, expr_last, expr_length): Remove.
5956 (staticp): Pass unknown component references to the language.
5957 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5958 (skip_simple_arithmetic): Likewise.
5959 (stabilize_reference_1): Likewise.
5960 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5961 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5963 (lhd_unsave_expr_now): Remove.
5964 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5965 (recompute_tree_invarant_for_addr_expr): New.
5966 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5967 Call recompute_tree_invarant_for_addr_expr.
5968 Set TREE_INVARIANT accordingly.
5969 (build2_stat): Don't handle CALL_EXPR.
5970 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5971 (build_expr_wfl): Remove.
5972 (annotate_with_file_line, annotate_with_locus): New.
5973 (simple_cst_equal): Call simple_cst_list_equal to compare
5974 CONSTRUCTOR_ELTS pointers.
5975 (iterative_hash_expr): Don't hash types associated
5976 with conversions. Instead hash on the signedness of the
5977 toplevel object and the operand of the conversion.
5978 (dump_tree_statistics): Call ssanames_print_statistics
5979 and phinodes_print_statistics.
5980 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5981 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5982 needs_to_live_in_memory): New.
5983 (initializer_zerop): Handle VECTOR_CST. Don't check
5984 AGGREGATE_TYPE_P for CONSTRUCTOR.
5985 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5986 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5987 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5988 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5989 (CALL_EXPR): Add another operand.
5990 (EXPR_WITH_FILE_LOCATION): Remove.
5991 (SWITCH_EXPR): Add another operand.
5992 * tree.h: Update various comments.
5993 (union tree_ann_d): Forward declare.
5994 (struct tree_common): Add fields nowarning_flag,
5995 invariant_flag and visited.
5996 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5997 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5998 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5999 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6000 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6001 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6002 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6003 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6004 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6005 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6006 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6007 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6008 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6009 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6010 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6011 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6012 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6013 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6014 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6015 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6016 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6017 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6018 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6019 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6020 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6021 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6022 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6023 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6024 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6025 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6026 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6027 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6028 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6029 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6031 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6032 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6033 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6034 EXPR_WFL_SET_LINECOL): Remove.
6035 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6036 make_phi_node, init_phinodes, fini_phinodes,
6037 release_phi_node, phinodes_print_statistics,
6038 init_ssanames, fini_ssanames, make_ssa_name,
6039 release_ssa_name, ssanames_print_statistics,
6040 annotate_with_file_line, build_empty_stmt,
6041 annotate_with_locus, expr_only, categorize_ctor_elements,
6042 count_type_elements, add_var_to_bind_expr, is_essa_node,
6043 expand_stack_alloc, expand_stack_save,
6044 expand_stack_restore, add_case_node, operand_equal_p,
6045 nondestructive_fold_unary_to_constant,
6046 nondestructive_fold_binary_to_constant,
6047 fold_read_from_constant_string, int_const_binop,
6048 strip_float_extensions, simplify_builtin, c_strlen,
6049 recompute_tree_invarant_for_addr_expr,
6050 needs_to_live_in_memory, make_vector,
6051 setjmp_vars_warning, update_alignment_for_field,
6052 expand_asm_expr, asm_op_is_mem_input,
6053 containing_blocks_have_cleanups_or_stack_level,
6054 create_artificial_label, gimplify_function_tree,
6055 get_name, unshare_expr, walk_tree,
6056 walk_tree_without_duplicates, in_gimple_form): Declare.
6057 (struct tree_exp): Add fields locus and block.
6058 (struct tree_ssa_name, struct edge_def, struct
6059 tree_phi_node, struct tree_eref_common, struct
6060 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6061 union alias_var_def, struct tree_statement_list_node,
6062 struct tree_statement_list, enum operand_equal_flag): Declare.
6063 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6064 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6066 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6068 (function_cannot_inline_p, uninitialized_vars_warning,
6069 save_for_inline, output_inline_function, all_cases_count,
6070 check_for_full_enumeration_handling,
6071 declare_nonlocal_label): Remove.
6072 (enum tree_dump_index): Add TDI_none, TDI_tu,
6073 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6074 * unroll.c (unroll_loop): Don't clear map->inline_target.
6075 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6077 * value-prof.c (value_prof_hooks): New.
6078 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6079 Move rtl-specific bits in from branch_prob.
6080 (value_profile_transformations): Rename to
6081 rtl_value_profile_transformations.
6082 (struct value_prof_hooks): New.
6083 (rtl_value_prof_hooks): New.
6084 (rtl_register_value_prof_hooks): New.
6085 (tree_find_values_to_profile): New stub.
6086 (tree_value_profile_transformations): New stub.
6087 (tree_value_prof_hooks): New stub.
6088 (tree_register_value_prof_hooks): New stub.
6089 (find_values_to_profile): New.
6090 (value_profile_transformations): New.
6091 * value-prof.h: Add multiple inclusion guard.
6092 (struct histogram_value): Change rtx fields to void *.
6093 (rtl_register_value_prof_hooks): New declaration.
6094 (tree_register_value_prof_hooks): New declaration.
6095 (find_values_to_profile): New declaration.
6096 (free_profiled_values): New declaration.
6097 (value_profile_transformations): New declaration.
6098 (struct profile_hooks): New declaration.
6099 (init_branch_prob): Declaration moved from rtl.h.
6100 (branch_prob): Declaration moved from rtl.h.
6101 (end_branch_prob): Declaration mooved from rtl.h.
6102 (tree_register_profile_hooks): New declaration.
6103 (rtl_register_profile_hooks): New declaration.
6104 (tree_profile_hooks): New declaration.
6105 (rtl_profile_hooks): New declaration.
6106 * varasm.c: Include tree-mudflap.h.
6107 (TRAMPOLINE_ALIGNMENT): Remove.
6108 (make_decl_rtl): Call mudflap_enqueue_decl.
6109 (assemble_static_space):
6110 (assemble_trampoline_template): Set and return
6111 TRAMPOLINE_ALIGNMENT.
6112 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6113 Add entry for 'tree *'.
6114 Add entry for struct edge_def *.
6116 * varray.h (enum varray_data_enum): Add
6117 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6118 VARRAY_DATA_TREE_PTR.
6119 (union varray_data_tag): Corresponding changes.
6120 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6121 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6122 VARRAY_EDGE, VARRAY_TREE_PTR,
6123 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6124 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6125 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6127 * config/*/*: Various updates for changed macros, tree
6128 codes, etc. Check ChangeLog.tree-ssa.
6130 * doc/cfg.texi: New file.
6131 * doc/tree-ssa.texi: New file.
6132 * doc/c-tree.texi: Document new codes.
6133 * doc/gccint.texi: Include new files.
6134 * doc/install.texi: Document new features.
6135 * doc/invoke.texi: Document new switches.
6136 * doc/passes.texi: Document new passes.
6137 * doc/rtl.texi: Update changed RTL codes.
6138 * doc/sourcebuild.texi: Update build instructions.
6139 * doc/standards.texi: Document Fortran changes.
6140 * doc/tm.texi: Update.
6142 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6144 Replace several arrays with a struct of arrays.
6145 * combine.c (struct reg_stat): New.
6146 (init_reg_last_arrays): Renamed to...
6147 (init_reg_last): ...this. Callers adjusted.
6149 (combine_instructions): Allocate it and use it.
6150 (reg_last_death, reg_last_set, reg_last_set_value,
6151 reg_last_set_label, reg_last_set_table_tick,
6152 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6153 reg_last_set_mode, reg_last_set_nonzero_bits,
6154 reg_last_set_sign_bit_copies): Replace throughout
6155 with items of reg_stat.
6157 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6159 PR optimization/15100
6160 * combine.c (distribute_notes): Don't create a dangling
6161 REG_LIBCALL/REG_RETVAL note.
6163 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6165 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6167 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6170 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6172 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6174 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6176 * doc/gty.texi (GTY Options): Clarify example.
6178 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6180 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6181 Add const qualifier to altivec vector type if one is needed.
6183 2004-05-11 Paul Brook <paul@codesourcery.com>
6185 * flags.h (flag_short_enums): Update comment.
6186 * opts.c (decode_options): Set flag_short_enums to 2.
6187 * toplev.c (flag_short_enums): Update comment.
6188 (process_options): Call default_short_enums target hook.
6190 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6193 * config/rs6000/altivec.md (altivec_dssall):
6194 Change to unspec_volatile.
6195 (altivec_dss): Likewise.
6197 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6199 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6201 ("one_cmplv8hi2"): Same.
6202 ("one_cmplv4si2"): Same.
6204 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6207 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6208 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6209 into account. Compute the correct number of general registers
6210 for the return value. Generate a special push/pop sequence when
6211 failing to get a temporary register for non SHmedia epilogue.
6212 (sh_expand_epilogue): Add an argument to show whether it's for
6213 sibcall or not. Set the 3rd argument of output_stack_adjust to
6215 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6216 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6218 (epilogue): Call sh_expand_epilogue with 0.
6220 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6222 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6223 goto a cleanup label. After the cleanup, free the allocated memory.
6225 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6227 * config/rs6000/altivec.h (vec_sld): Add overloads for
6228 argument/return types of 'vector bool int', 'vector bool short'
6229 and 'vector bool char'.
6231 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6233 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6236 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6238 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6239 treating missing ones as "".
6240 * config/mips/mips.md: Remove constraints from match_operands and
6241 match_scratches if they appear in define_expands (except reload*),
6242 define_peephole2s, define_splits or attribute specifications.
6243 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6246 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6248 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6250 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6251 vectors by refererence. Align the same for TARGET_64BIT to a 16
6252 byte boundary. Remove useless code. Add function comment.
6253 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6254 call to where it belongs.
6255 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6256 -mabi=no-altivec AltiVec vectors. Fix debug output.
6257 (rs6000_va_arg): Adjust for AltiVec change.
6259 2004-05-10 Paul Brook <paul@codesourcery.com>
6261 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6262 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6263 (TARGET_DOUBLEWORD_ALIGN): Use it.
6264 (WCHAR_TYPE): Define.
6265 (WCHAR_SIZE_TYPE): Define.
6266 (SIZE_TYPE): Define.
6268 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6270 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6271 when size is 8 bytes.
6272 (function_arg_advance): Account for stack space used by AltiVec
6273 args when -mabi=altivec. Simplify alignment calculations. For
6274 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6275 (function_arg): Similarly.
6276 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6278 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6279 Correct alignment, and align before testing reg count. Remove
6280 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6281 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6283 (rs6000_function_value): .. not here before call.
6285 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6287 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6289 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6292 * c-decl.c (current_file_decl): Rename to all_translation_units,
6294 (pop_scope): If popping file_scope, construct a
6295 TRANSLATION_UNIT_DECL and make it the context of all the
6296 symbols in the scope.
6297 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6298 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6299 anything to current_file_decl.
6300 (pushdecl_top_level): Likewise.
6301 (store_parm_decls_newstyle): Adjust check for nested function.
6302 (c_write_global_declarations): Update for renamed variable.
6304 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6306 * config/rs6000/rs6000-protos.h
6307 (rs6000_conditional_register_usage): Protoize.
6309 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6311 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6314 2004-05-08 Roger Sayle <roger@eyesopen.com>
6316 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6317 where op is a comparison operator and C1 and C2 are integer constants
6319 (fold): Call fold_div_compare.
6321 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6323 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6324 problems with earlier versions of the GNU compiler.
6326 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6328 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6331 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6332 (rs6000_hard_regno_mode_ok): New.
6333 (rs6000_init_hard_regno_mode_ok): New.
6334 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6336 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6339 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6341 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6342 define as macros #ifdef __APPLE_ALTIVEC__.
6344 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6346 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6347 Generate appropriate parallels for vector arguments
6348 passed to vararg functions. (function_arg): make the call
6349 to rs6000_mixed_function_arg for vector args as needed.
6351 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6353 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6354 EABI_FLOAT_VARARGS_P.
6356 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6358 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6359 * config/mips/mips.c (override_options): Disable branch likely
6360 instructions if TUNE_MIPS5500.
6362 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6364 * config/mips/mips.c (override_options): Allow the hi and lo registers
6365 to store any integral mode, not just MODE_INTs.
6367 2004-05-07 Paul Brook <paul@codesourcery.com>
6369 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6370 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6371 (TARGET_DOUBLEWORD_ALIGN): Use it.
6372 (WCHAR_TYPE): Define.
6373 (WCHAR_SIZE_TYPE): Define.
6374 (SIZE_TYPE): Define.
6376 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6378 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6379 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6381 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6383 * loop-doloop.c (doloop_valid_p): Make sure that body
6386 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6388 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6390 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6391 (sparc_skip_caller_unimp): New global variable.
6392 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6393 Use it instead of SKIP_CALLERS_UNIMP_P.
6394 * config/sparc/sparc.md (call expander): Add sanity check.
6395 (call_address_struct_value_sp32): Re-sync with expander.
6396 (call_symbolic_struct_value_sp32): Likewise.
6397 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6398 of custom predicate.
6400 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6403 * c-pragma.c (handle_pragma_redefine_extname): Only change
6404 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6406 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6408 * optabs.h (enum optab_index): Add new OTI_log1p.
6409 (log1p_optab): Define corresponding macro.
6410 * optabs.c (init_optabs): Initialize log1p_optab.
6411 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6413 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6415 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6416 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6418 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6420 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6421 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6423 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6424 x87's fyl2xp1 instruction.
6425 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6426 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6427 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6428 log1p and log1pl built-ins as inline x87 intrinsics.
6430 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6432 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6433 * config/arm/freebsd.h: Likewise.
6434 * config/ia64/freebsd.h: Likewise.
6435 * config/sparc/freebsd.h: Likewise.
6437 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6439 PR optimization/15296
6440 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6441 getting last consecutive label at a branch.
6442 (relax_delay_slots): Similar, near top of loop.
6444 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6447 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6448 register to general register.
6450 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6452 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6453 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6454 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6455 (STACK_BOUNDARY): Delete.
6457 2004-05-06 Stuart Hastings <stuart@apple.com>
6459 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6460 mistakenly clobbered by 1.423.
6462 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6464 * doc/invoke.texi: Document -mvr4130-align.
6465 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6466 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6467 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6468 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6469 * config/mips/mips.md: Include sched-int.h.
6470 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6471 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6472 (override_options): Enable -mvr4130-align at -O3 and above.
6473 (mips_sim_insn): New variable.
6474 (mips_sim): New structure.
6475 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6476 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6477 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6478 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6479 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6480 (mips_reorg): Call vr4130_align_insns.
6481 (vr4130_last_insn): New variable.
6482 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6483 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6484 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6485 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6486 (mips_use_dfa_pipeline_interface): Return true for the same.
6487 * config/mips/4130.md: New file.
6488 * config/mips/mips.md: Include it. Add a peephole2 to convert
6489 "mult;mflo" into "mtlo;macc".
6490 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6492 (*msac_using_macc): New pattern.
6494 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6496 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6497 (ir_vr55_hilo): Split into...
6498 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6499 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6500 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6501 Add various multiplication bypasses.
6502 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6505 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6507 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6510 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6512 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6513 (fmod_optab, drem_optab): Define corresponding macros.
6514 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6515 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6516 using fmod?f3 and drem?f3 patterns.
6517 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6518 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6519 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6520 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6521 flag_unsafe_math_optimizations is set.
6523 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6524 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6526 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6527 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6529 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6530 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6531 fprem and fprem1 instructions.
6532 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6533 Rename insn definition to x86_fnstsw_1.
6534 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6536 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6537 and fmodl built-ins as inline x87 intrinsics.
6538 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6539 and dreml built-ins as inline x87 intrinsics.
6541 2004-05-05 Roger Sayle <roger@eyesopen.com>
6543 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6545 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6548 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6550 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6552 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6555 2004-05-06 Paul Brook <paul@codesourcery.com>
6557 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6558 (arm_coproc_mem_operand): ... To this.
6559 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6560 (arm_legitimate_index_p): Ditto.
6561 (vfp_mem_operand): Rename ...
6562 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6563 (vfp_secondary_reload_class): Use it.
6564 (output_move_double): Use doubleword load/store instructions.
6565 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6566 * config/arm/arm.h (TARGET_LDRD): Define.
6567 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6568 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6569 New splitter for invalid doubleword loads.
6570 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6571 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6572 * doc/md.texi: Document Uy constraint.
6574 2004-05-05 Jan Hubicka <jh@suse.cz>
6577 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6580 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6583 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6584 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6586 2004-05-05 Mike Stump <mrs@apple.com>
6588 * config/darwin-c.c (add_framework): Copy the directory name as it
6589 can be freed later. Also, ensure we always allocate enough room
6590 for the cached framework information.
6591 (find_subframework_header): Keep track of the directory where the
6592 subframework header was found.
6593 (framework_construct_pathname): Speed up by not trying to re-add a
6595 * cppfiles.c (search_path_exhausted): Arrange for the missing
6596 header callback to be able to set the directory where the header
6599 * cpplib.h (missing_header_cb): Add a parameter.
6602 2004-05-03 Mike Stump <mrs@apple.com>
6604 * doc/invoke.texi (Directory Options): Document -iquote.
6605 * doc/cpp.texi: Likewise.
6606 * doc/cppopts.texi: Likewise.
6607 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6608 (c_common_handle_option): Likewise.
6609 * c.opt (iquote): Add.
6610 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6611 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6613 * c-opts.c (case OPT_I): Deprecate -I- support.
6614 * doc/invoke.texi: Likewise.
6615 * doc/cpp.texi: Likewise.
6616 * doc/cppopts.texi: Likewise.
6618 2004-05-05 Steven Bosscher <stevenb@suse.de>
6620 * basic-block.h (free_basic_block_vars): Update prototype.
6621 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6623 (life_analysis): Update call.
6624 * ifcvt.c (if_convert): Likewise.
6625 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6626 * passes.c (rest_of_handle_final): Likewise.
6627 (rest_of_compilation): Likewise.
6628 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6630 * emit-rtl.c (next_real_insn): Use INSN_P.
6631 (prev_real_insn): Likewise.
6633 2004-05-05 Eric Christopher <echristo@redhat.com>
6635 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6638 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6640 * config/rs6000/rs6000.c (build_opaque_vector_type):
6642 (rs6000_init_builtins): Use it.
6644 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6646 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6647 (func_table): Change type from char ** to vms_func_ref.
6648 (write_rtnbeg): Update to reflect func_table change. Use
6649 fde->funcdef_number instead of rtnnum in output.
6650 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6652 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6653 Richard Henderson <rth@redhat.com>
6657 * c-common.c (vector_types_convertible_p): New function.
6658 * c-typeck.c (comptypes): Recurse on vector types.
6659 (convert_for_assignment): Use vector_types_convertible_p.
6660 (digest_init): Use vector_types_convertible_p to check
6661 validness of constant vector initializers; otherwise treat
6663 * tree.c (make_or_reuse_type): New.
6664 (build_common_tree_nodes): Use it.
6665 * cp/call.c (standard_conversion): Likewise.
6666 * cp/typeck.c (comptypes): Recurse on vector types.
6667 (convert_for_assignment): Use vector_types_convertible_p.
6669 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6671 * config/mips/mips.c (override_options): Default to no
6672 generation of branch-likely operations when tuning for
6673 CPUs where they tend to have a negative performance impact
6676 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6678 * expr.c (store_constructor_field): Don't call store_constructor
6679 if bitsize is not a multiple of a byte.
6681 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6683 * reload1.c (inherit_piecemeal_p): New function.
6684 (emit_reload_insns): When reloading a group of hard registers, use
6685 inherit_piecemeal_p to decide whether the values of individual hard
6686 registers can be inherited.
6688 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6690 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6691 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6692 * config/t-linux (LIB2ADDEHDEP): Likewise.
6694 2004-05-04 Paul Brook <paul@codesourcery.com>
6696 * config/arm/crti.asm: Push an even number of registers.
6697 * config/arm/crtn.asm: And restore them. Load via sp.
6699 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6701 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6702 Collect overhead information.
6703 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6704 parameter and pass it through.
6705 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6706 MEM_STAT_DECL parameter and pass it through.
6707 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6708 MEM_STAT_DECL parameter and pass it through.
6710 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6712 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6714 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6716 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6717 rs6000_hard_regno_nregs.
6719 2004-05-03 Eric Christopher <echristo@redhat.com>
6721 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6722 prologue insn instead of setting up call.
6723 (s390_emit_epilogue): Ditto.
6724 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6725 (define_constants): Add numbers for above patterns.
6727 2004-05-03 Eric Christopher <echristo@redhat.com>
6729 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6730 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6731 * config/s390/s390-protos.h: Prototype.
6733 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6735 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6738 2004-05-03 Eric Christopher <echristo@redhat.com>
6740 * config/mips/mips.md: Fix branch length attribute definition.
6742 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6744 * config.gcc: Remove --enable-altivec support.
6746 * config/rs6000/altivec-defs.h: Remove.
6748 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6750 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6751 * fixinc/fixincl.x: Regenerate.
6753 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6755 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6757 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6758 float_truncate insn.
6759 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6760 (logb?f2): Reimplement expanders with float_truncate insn.
6762 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6765 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6766 force_type_die for CONST_DECL.
6768 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6769 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6771 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6772 tm-dwarf2.h to tm_file.
6773 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6774 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6775 (ASM_DEBUG_SPEC): Delete.
6777 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6779 * optabs.h (enum optab_index): Add new OTI_expm1.
6780 (expm1_optab): Define corresponding macro.
6781 * optabs.c (init_optabs): Initialize expm1_optab.
6782 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6784 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6786 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6787 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6789 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6790 to implement expm1, expm1f and expm1l built-ins as inline x87
6793 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6795 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6796 * config/frv/frv.md (*return_true, *return_false): New patterns.
6798 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6800 * rtl.h (PHI_NODE_P): Remove.
6802 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6805 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6806 when passed -2 as 'align'.
6807 (put_var_into_stack): Use 'bool' as the type for the three local
6808 predicates. Adjust calls to put_reg_into_stack.
6809 When passed a CONCAT, instruct put_reg_into_stack to use
6810 a consecutive stack slot for the second part.
6811 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6812 'consecutive_p' parameter. Turn the three predicates into 'bool'
6813 parameters. Retrieve the register mode from 'reg'.
6814 When consecutive_p is true, instruct assign_stack_local_1 to use
6815 BITS_PER_UNIT alignment.
6816 (put_addressof_into_stack): Use 'bool' as the type for the two
6817 local predicates. Adjust call to put_reg_into_stack.
6819 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6821 * fold-const.c (fold_convert_const, fold): Add missing
6822 FIX_ROUND_EXPR case.
6824 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6826 * configure.ac (FLEX, BISON): Only use tools from the build tree
6827 if build equals host.
6828 * configure: Rebuilt.
6830 * config/frv/frv-protos.h (frv_expand_epilogue,
6831 frv_expand_fdpic_call): Add bool argument.
6832 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6833 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6834 (frv_expand_epilogue): Use new argument to decide whether to emit
6835 return instruction or copy the return address to LR.
6836 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6838 (sibcall_operand): New.
6839 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6840 PLUS nor LABEL_REF. Add sibcall_operand.
6841 * config/frv/frv.md (call, call_value): Pass false to
6842 frv_expand_fdpic_call.
6843 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6844 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6845 sibcall_value_internal, sibcall_value_fdpicdi): New.
6846 (return_unsigned_true, return_unsigned_false): New.
6847 (epilogue): Adjust call to frv_expand_epilogue.
6848 (sibcall_epilogue): New.
6850 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6851 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6852 before redefining them.
6854 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6856 * builtins.c (fold_fixed_mathfn): New function.
6857 (fold_builtin_lround, fold_builtin): Use it.
6859 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6861 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6862 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6864 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6866 * config/cris/cris.h: Revert my "fix comment typos" patch.
6868 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6870 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6872 2004-05-01 Falk Hueffner <falk@debian.org>
6874 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6875 builtin_insll): Disallow 0 as first input operand.
6877 2004-05-01 Falk Hueffner <falk@debian.org>
6879 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6881 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6884 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6885 on a TARGET_EXPR temp.
6886 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6887 TARGET_EXPR temp slots.
6889 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6891 * simplify-rtx.c (simplify_ternary_operation): When
6892 converting an IF_THEN_ELSE to a relational op, return
6895 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6897 * builtins.c (fold_builtin_round): Fix comment typo.
6898 (fold_builtin_lround): New function.
6899 (fold_builtin): Use it.
6901 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6904 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6905 more like the one in config/dbxelf.h.
6907 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6909 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6910 and adjust definition accordingly.
6911 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6912 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6913 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6916 2004-04-30 Jason Merrill <jason@redhat.com>
6919 * config/i386/winnt.c (associated_type): Look for attributes on
6920 the TYPE_MAIN_VARIANT of *this.
6921 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6922 apply the attributes to the variants.
6924 2004-04-30 Paul Brook <paul@codesourcery.com>
6926 * config.gcc: Simplify arm --with-{cpu,tune} test.
6927 * config/arm/arm-cores.def: Document whitespace restrictions.
6929 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6932 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6934 2004-04-30 Brian Ford <ford@vss.fsi.com>
6935 DJ Delorie <dj@redhat.com>
6937 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6938 (DWARF2_DEBUGGING_INFO): Define to enable.
6939 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6941 * configure.ac (Target-specific assembler checks)
6942 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6944 * configure: Regenerate.
6945 * config.in: Likewise.
6947 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6948 (ASM_OUPUT_DWARF_OFFSET): Define.
6950 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6952 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6953 (s390_emit_call): New function prototype added.
6954 (s390_tls_get_offset): Function removed.
6955 * config/s390/s390.c (s390_function_ok_for_sibcall,
6956 s390_call_saved_register_used_p): New functions.
6957 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6958 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6959 (s390_emit_tls_call_insn): New function.
6960 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6962 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6963 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6965 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6966 register number used to hold the target address for sibcalls.
6967 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6969 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6970 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6971 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6973 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6974 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6975 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6976 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6979 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6981 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6982 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6983 reg-stack.c, varasm.c, config/alpha/ev4.md,
6984 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6985 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6986 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6987 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6988 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6989 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6990 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6991 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6994 2004-04-30 Paul Brook <paul@codesourcery.com>
6996 * config.gcc: Default ep9312 to hard-float.
6997 * config/arm/arm-cores.def: Add ARCH field.
6998 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6999 (arm_arch_cirrus): New variable.
7000 (all_cores): Set and use arch.
7001 (all_architectures): Ditto.
7002 (arm_arch_name): New variable.
7003 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7004 Set and use arm_arch_cirrus.
7005 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7006 (enum processor_type): Update ARM_CORE define.
7007 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7008 (CPP_SPEC): Remove %(cpp_cpu_arch).
7009 (CPP_ARCH_DEFAULT_SPEC): Remove.
7010 (CPP_CPU_ARCH_SPEC): Remove.
7011 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7012 (FPUTYPE_DEFAULT): Don't define here.
7014 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7016 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7019 2004-04-30 Paul Brook <paul@codesourcery.com>
7021 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7023 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7025 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7027 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7030 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7032 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7035 2004-04-29 Nick Clifton <nickc@redhat.com>
7038 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7039 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7040 Delete static from definition.
7041 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7043 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7045 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7046 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7047 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7048 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7050 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7052 * commom.opt (Wfatal-errors): Add it.
7053 * diagnostic.c (flag_fatal_errors): Define it.
7054 (diagnostic_action_after_output): Check for flag_fatal_errors.
7055 * flags.h (flag_fatal_errors): Declare it.
7056 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7057 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7059 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7061 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7062 blocks which have kill flag set.
7064 2004-04-29 Ben Elliston <bje@au.ibm.com>
7066 * configure.ac (--with-as): Abort if user-supplied assembler
7068 (--with-ld): Likewise for the linker.
7069 * configure: Regenerate.
7071 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7073 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7074 isn't NULL before using it.
7076 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7079 * config/mips/mips.md (load_df_low): Use default length.
7080 (load_df_high, store_df_high): Likewise.
7082 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7084 * config/mips/mips.md, config/mips/sb1.md,
7085 config/rs6000/rs6000.c: Fix comment typos.
7087 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7089 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7092 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7094 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7095 (delete_if_ordinary): Use above macro.
7096 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7098 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7100 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7102 * c-decl.c (get_parm_info): Use the correct tag keywords when
7103 warning about type declarations in prototypes.
7105 2004-04-29 Paul Brook <paul@codesourcery.com>
7107 * config.gcc: Pull list of cores from arm-cores.def.
7109 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7111 * combine.c (combine_simplify_rtx): Adjust call to use
7112 simplify_relational_operation. Do not use SELECT_CC_MODE
7113 when a comparison already has a MODE_CC mode.
7115 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7117 (simplify_set): simplify_relational_operation may now
7118 return another relational expression.
7119 * cse.c (fold_rtx): simplify_relational_operation now
7120 takes of computing the comparison mode.
7121 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7123 (do_compare_rtx_and_jump): Likewise.
7124 * integrate.c (subst_constants): simplify_relational_operation
7125 may now return another relational expression.
7126 * simplify-rtx.c (simplify_gen_relational): Move most code to
7127 the new simplify_relational_operation and
7128 simplify_relational_operation_1 functions.
7129 (simplify_relational_operation): Rewritten.
7130 (simplify_relational_operation_1): New function.
7131 (simplify_ternary_operation): simplify_relational_operation
7132 may now return another relational expression.
7133 (simplify_rtx): Remove unnecessary temp variable.
7135 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7137 * reg-stack.c (swap_to_top): New function.
7138 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7140 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7141 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7144 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7145 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7146 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7148 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7149 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7152 2004-04-28 Serge Belyshev <1319@bot.ru>
7155 * coverage.c (read_counts_file): Fix usage of warning () call.
7156 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7158 2004-04-28 Ben Elliston <bje@au.ibm.com>
7160 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7161 options with "-" in the option index.
7162 (SPARC Options): Likewise.
7163 (M32R/D Options): Likewise.
7165 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7167 * convert.c (convert_to_integer): Convert (long)round -> lround,
7170 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7172 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7173 Return false if we do not have fp register.
7174 (addrs_ok_for_quad_peep): Rename to ...
7175 (mems_ok_for_quad_peep): this.
7176 Add check for volatile memory.
7177 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7179 (mems_ok_for_quad_peep): this.
7180 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7182 (lfq_power2): New instruction.
7183 (stfq_power2): Likewise.
7185 2004-04-28 Jan Hubicka <jh@suse.cz>
7188 * function.c (do_warn_unused_parameter): Break out form ...
7189 (expand_function_end): ... here; warn only when not using cgraphunit.
7190 * function.h (do_warn_unused_parameter): Declare.
7191 * cgraphunit.c: Include function.h.
7192 (cgraph_finalize_function): Do unused parameter warning.
7193 * Makefile.in (cgraphunit.o): Depend on function.h
7195 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7197 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7198 calling install-info on $(DESTDIR)$(infodir)/dir already being
7201 2004-04-28 Paul Brook <paul@codesourcery.com>
7203 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7205 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7207 * gcse.c (find_moveable_store): Do not accept store insns with
7210 2004-04-28 Paul Brook <paul@codesourcery.com>
7212 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7213 * function.c (assign_temp): Ditto.
7214 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7216 2004-04-28 Paul Brook <paul@codesourcery.com>
7218 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7220 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7222 * var-tracking.c (variable_different_p): Add a parameter
7223 compare_current_location, compare current location of variable parts
7225 (dataflow_set_different_1): Pass compare_current_location == false.
7226 (dataflow_set_different_2): Pass compare_current_location == false.
7227 (emit_notes_for_differences_1): Pass compare_current_location == true.
7229 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7231 * config/s390/s390.md ("casesi"): Mark jump table access as
7232 non-trapping and unchanging.
7234 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7237 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7239 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7240 number for indexing hard_regno_nregs array.
7242 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7244 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7245 * config/darwin-crt2.c: Only have contents on __ppc__.
7247 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7249 * config/xtensa/xtensa.c (call_insn_operand): Check
7250 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7251 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7252 * config/xtensa/xtensa.md (call, call_value): Likewise.
7254 2004-04-27 Wu Yongwei <adah@sh163.net>
7256 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7257 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7258 (__gthread_mutex_init_function): Replace CreateMutex with
7259 initialization of custom mutex using CreateSemaphore.
7260 (__gthread_mutex_lock): Use InterlockedIncrement.
7261 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7262 (__gthread_mutex_unlock): Use InterlockedDecrement and
7263 ReleaseSemaphore to unlock
7264 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7265 __gthread_mutex_lock, __gthread_mutex_trylock,
7266 __gthread_mutex_unlock): Adjust to match inline versions in
7269 2004-04-27 Paul Brook <paul@codesourcery.com>
7271 * config/arm/arm.c (arm_promote_prototypes): New function.
7272 (TARGET_PROMOTE_PROTOTYPES): Use it.
7274 2004-04-27 Paul Brook <paul@codesourcery.com>
7276 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7278 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7280 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7281 correctly output .pdesc directive before .end.
7283 2004-04-26 James E Wilson <wilson@specifixinc.com>
7286 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7287 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7289 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7291 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7292 * config/pa/pa-hpux10.h: Likewise.
7293 * config/pa/pa-hpux11.h: Likewise.
7295 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7297 * doc/invoke.texi (Overall Options): Document default for -o
7300 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7302 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7303 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7304 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7306 2004-04-26 Paul Brook <paul@codesourcery.com>
7308 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7310 2004-04-26 Paul Brook <paul@codesourcery.com>
7312 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7314 2004-04-25 Roger Sayle <roger@eyesopen.com>
7316 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7317 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7320 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7323 * except.c (connect_post_landing_pads): Delete insns after the
7324 barrier when generating a unwind_resume_libfunc call.
7326 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7329 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7332 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7334 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7335 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7336 inhibit_libc is defined.
7338 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7340 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7341 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7342 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7343 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7344 (mips_adjust_cost): Move later in file, next to other sched hooks.
7345 (mips_macc_chains_last_hilo): New variable.
7346 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7347 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7348 * config/mips/mips.md (may_clobber_hilo): New attribute.
7350 2004-04-24 Roger Sayle <roger@eyesopen.com>
7351 Bruce Korb <bkorb@gnu.org>
7353 * fixinc/inclhack.def (aix_syswait_2): New fix.
7354 * fixinc/fixincl.x: Regenerate.
7355 * fixinc/tests/base/sys/wait.h: Update for new test.
7357 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7360 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7361 to non_fixed_size, and leave out fixed_size from the sum.
7362 (generate_set_vrsave): Correct clobbers.
7363 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7364 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7365 (rs6000_libcall_value): Likewise.
7366 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7367 (FUNCTION_ARG_REGNO_P): Likewise.
7369 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7371 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7373 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7374 with NARROW_OP1 instead of OP1.
7376 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7379 and __s390x__ hosts.
7381 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7383 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7384 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7385 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7386 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7387 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7388 * builtins.c (expand_builtin_fork_or_exec): New.
7389 (expand_builtin): Call it.
7390 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7391 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7392 * c-common.c (PID_TYPE): New macro.
7393 (c_common_nodes_and_builtins): Initialize pid_type_node.
7394 * calls.c (special_function_p): Do not handle fork and exec.
7395 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7396 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7397 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7398 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7399 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7400 * tree.h (enum tree_index): Add TI_PID_TYPE.
7401 (pid_type_node): New macro.
7402 (ECF_FORK_OR_EXEC): Removed.
7404 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7406 PR optimization/13985
7407 * cfgloopmanip.c (fix_loop_placements): New prototype.
7408 Call fix_bb_placements on the preheader of loops that have
7410 (remove_path): Adjust call to fix_loop_placements.
7412 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7414 * config/darwin7.h: New file.
7415 * config.gcc (*-*-darwin*): Add darwin7.h if the
7416 version is greater than 6.
7417 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7418 (MATH_LIBRARY): Wrap in ifdefs.
7420 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7422 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7423 loading iWMMXt registers with a frame pointer. Use post-increment
7424 without a frame pointer.
7425 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7427 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7429 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7430 mode" rather than "-funit-at-a-time" since -O2 enables it
7431 without requiring -f* options. Refer to -fprofile-generate and
7432 -fprofile-use correctly. Move -funit-at-a-time among options
7433 enabled by -O. Add information about unit-at-a-time caveats.
7435 2004-04-22 Per Bothner <per@bothner.com>
7437 * line-map.h (struct line_maps): New field highest_line.
7438 (linemap_position_for_column): Make non-inline function.
7439 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7440 * line-map.c (linemap_init): Clear highest_line field.
7441 (linemap_add): Set highest_line field.
7442 (linemap_line_start): Minor optimization - use highest_line field.
7443 Reduce maximum column hint to 10000. Update highest_line field.
7444 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7445 * cpphash.h (struct cpp_reader): Remove line field - instead use
7446 line_table->highest_line.
7447 (saved_line): Remove unused field.
7448 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7449 Use line_table's highest_line field instead of cpp_reader's line.
7450 * cpplib.c (start_directive): Likewise use highest_line field.
7451 (do_line, do_linemarker): Likewise just use newest map.
7452 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7453 * cpperror.c (cpp_error): Likewise use highest_line field.
7454 * cppfiles.c (open_file_failed: Likewise.
7455 (cpp_make_system_header): Likewise use newest map and highest_line.
7456 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7457 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7458 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7459 _cpp_lex_direct): Likewise use highest_line.
7460 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7461 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7463 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7464 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7465 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7467 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7470 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7471 * config/linux.h (USE_LD_AS_NEEDED): Define.
7472 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7473 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7474 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7475 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7476 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7477 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7478 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7480 2004-04-22 Per Bothner <per@bothner.com>
7482 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7483 Fixes PR preprocessor/15067.
7485 2004-04-23 Andreas Schwab <schwab@suse.de>
7487 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7488 avoid aliasing warning.
7490 2004-04-22 Jan Hubicka <jh@suse.cz>
7491 Mostafa Hagog <mustafa@il.ibm.com>
7493 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7494 * cfgloopanal.c (expected_loop_iterations): Change the return value
7496 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7498 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7499 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7500 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7503 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7506 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7508 * var-tracking.c (variable_part_different_p): Variable parts
7509 differ when the most recent locations differ.
7511 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7513 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7514 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7515 (embedded_pic_offset): Delete.
7516 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7518 (TARGET_EMBEDDED_PIC): Delete.
7519 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7520 (ASM_SPEC): Remove -membedded-pic.
7521 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7522 (ASM_OUTPUT_CASE_LABEL): Likewise.
7523 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7524 * config/mips/windiss.h (ASM_SPEC): Likewise.
7525 * config/mips/mips.c (struct machine_function): Remove
7526 embedded_pic_fnaddr_rtx.
7527 (TARGET_ENCODE_SECTION_INFO): Remove override.
7528 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7529 (override_options): Remove -membedded-pic handling.
7530 (print_operand): Remove handling of '%S'.
7531 (mips_select_section: Remove -membedded-pic handling.
7532 (mips_encode_section_info): Delete.
7533 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7534 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7535 -membedded-pic handling.
7536 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7538 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7540 * var-tracking.c (frame_base_decl): Remove useless GTY.
7542 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7544 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7545 user wants altivec and e500 instructions.
7547 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7550 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7551 in .init_array section to ...
7552 * config/ia64/crtbegin.asm: Here.
7554 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7555 and hidden if HAVE_INITFINI_ARRAY is defined.
7557 2004-04-21 James E Wilson <wilson@specifixinc.com>
7559 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7560 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7561 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7562 (fp_register_operand, lo_operand): New.
7563 (mips_rtx_costs): Add TUNE_SB1 support.
7564 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7565 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7566 (mips_multipass_dfa_lookahead): New.
7567 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7569 (TARGET_SWITCHES): Add -mfp-exceptions support.
7570 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7571 (BRANCH_COST): Fix whitespace.
7572 * config/mips/mips.md: Include sb1.md.
7573 * config/mips/sb1.md: New file.
7574 * doc/invoke.texi: Document -mfp-exceptions.
7576 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7578 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7579 (fixincl.o-warn): Delete.
7581 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7583 * config/rs6000/rs6000 (print_operand) ['z']:
7584 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7586 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7588 * config.gcc: Support --with-arch=iwmmxt for ARM.
7590 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7592 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7593 in two more places; remove unneeded force_reg
7595 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7597 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7599 (print_operand): For TARGET_MACHO check to see if we need a stub
7600 and output one if we need it.
7603 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7606 2004-04-20 James E Wilson <wilson@specifixinc.com>
7608 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7609 (vall_value_gp): Likewise.
7611 2004-04-20 DJ Delorie <dj@redhat.com>
7613 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7614 variables stored in word registers, then in memory.
7616 2004-04-20 Eric Christopher <echristo@redhat.com>
7618 * cp/parser.c (cp_parser_declaration): Move translate
7619 up before tokens are lexed.
7621 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7623 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7624 (asin_optab, acos_optab): Define corresponding macros.
7625 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7626 * genopinit.c (optabs): Implement asin_optab and acos_optab
7627 using asin?f2 and acos?f2 patterns.
7628 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7629 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7630 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7631 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7633 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7634 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7635 acos, acosf and acosl built-ins as inline x87 intrinsics.
7637 2004-04-20 Paul Brook <paul@codesourcery.com>
7639 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7641 2004-04-20 Paul Brook <paul@codesourcery.com>
7643 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7645 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7647 Revert part of 2004-04-17 change that moved -frename-registers
7648 to -O1. -frename-registers is buggy.
7650 * toplev.c (flag_rename_registers): Initialize to 0.
7651 * doc/invoke.texi (Optimize options): Move -frename-registers
7652 to "Not triggered by any -O level" section. Adjust commentary
7655 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7657 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7659 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7661 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7662 for mflo and mfhi instructions.
7663 (mips_output_move): Remove mflo and mfhi handling.
7664 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7665 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7666 Likewise various define_peephole2s.
7667 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7669 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7670 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7671 (mfhilo_di, mfhilo_si): New patterns.
7673 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7675 * function.c (assign_parms): Force
7676 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7678 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7680 * var-tracking.c (variable_part_different_p): Variable parts differ
7681 when the most recent locations differ.
7683 2004-04-19 James E Wilson <wilson@specifixinc.com>
7685 * rtl.h (reg_set_last): Delete declaration.
7686 * rtlanal.c (reg_set_last): Delete.
7688 2004-04-19 Roger Sayle <roger@eyesopen.com>
7690 * fold-const.c (fold_convert): Make function extern/public.
7691 * tree.h (fold_convert): Prototype here.
7692 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7693 expand_builtin_strrchr, expand_builtin_strpbrk,
7694 expand_builtin_mempcpy, expand_builtin_bcopy,
7695 expand_builtin_bzero, expand_builtin_memcmp,
7696 expand_builtin_strcmp, expand_builtin_strncmp,
7697 stabilize_va_list, expand_builtin_sprintf,
7698 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7699 fold_builtin_exponent, fold_builtin_mempcpy,
7700 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7701 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7702 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7704 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7706 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7707 (move_from_CR_gt_bit): New.
7708 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7710 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7713 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7714 (tstsfeq_gpr): Same.
7715 (cmpsfgt_gpr): Same.
7716 (tstsfgt_gpr): Same.
7717 (cmpsflt_gpr): Same.
7718 (tstsflt_gpr): Same.
7719 (e500_cceq_ior_compare): New.
7720 (e500_flip_gt_bit): New.
7722 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7723 (print_operand): Add 'c' and 'D'.
7724 (rs6000_generate_compare): Rewrite to generate correct rtl.
7725 (rs6000_emit_sCOND): Handle E500.
7726 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7727 (output_e500_flip_gt_bit): New.
7729 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7732 2004-04-19 Eric Christopher <echristo@redhat.com>
7734 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7736 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7738 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7741 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7743 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7746 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7748 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7749 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7751 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7753 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7754 (fold_builtin): Update caller to match.
7757 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7760 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7762 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7764 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7766 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7767 (expand_mult_highpart_optab): Likewise.
7768 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7770 2004-04-19 Paul Brook <paul@codesourcery.com>
7772 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7773 floatunssisf2, floatunssidf2): New patterns.
7775 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7778 * doc/invoke.texi (-fprofile-generate): Document requirement to
7779 use -fprofile-generate when linking.
7781 * doc/extend.texi (Strong Using): Warn users against using this
7784 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7786 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7787 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7788 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7789 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7790 constant. Propogate change throughout file.
7791 (struct machine_function): Remove insns_len.
7792 (mips_string_length, mips16_strings, string_constants): Delete.
7793 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7794 when generating mips16 code. Remove special mips16 treatment of
7796 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7797 to have the form LABEL+CONSTANT.
7798 (mips_symbolic_address_p): Fix comment.
7799 (m16_usym8_4, m16_usym5_4): Delete.
7800 (mips_output_function_epilogue): Remove mips16 string handling.
7801 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7802 (mips_select_section, mips_encode_section_info): Remove mips16
7804 (struct mips16_constant_pool): New.
7805 (add_constant): Take a mips16_constant_pool structure. Keep pool
7806 sorted into order of ascending mode size. Keep track of the highest
7807 possible start address, taking padding and the masking of the base PC
7809 (dump_constants_1): New function, split out from dump_constants.
7810 Handle vector constants. Use gen_consttable_{int,float} rather than
7811 separate functions for each mode.
7812 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7813 rather than separate functions for each alignment.
7814 (mips_find_symbol): Delete.
7815 (mips16_insn_length): New function, split out from
7816 mips16_lay_out_constants.
7817 (mips16_rewrite_pool_refs): New function.
7818 (mips16_lay_out_constants): Rework. Remove string handling.
7819 Always create an inline constant pool.
7820 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7821 (UNSPEC_ALIGN): New constants.
7822 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7823 (UNSPEC_ALIGN_[248]): Delete.
7824 (consttable_int, consttable_float, align): New patterns.
7825 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7827 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7829 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7832 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7835 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7836 with STARTING_FRAME_OFFSET.
7838 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7840 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7841 * config/mips/mips.c (macc_msac_operand): New function.
7842 * config/mips/mips.md (*msac): Move after *macc.
7843 (*msac2): New. Generalize macc-related peepholes so that they apply
7846 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7848 * opts.c (decode_options): Do not enable flag_rename_registers
7849 and flag_web at -O3.
7850 * toplev.c (flag_rename_registers): Initialize
7851 flag_rename_registers and flag_web to
7852 AUTODETECT_FLAG_VAR_TRACKING.
7853 (default_debug_hooks): New global.
7854 (process_options): Initialize default_debug_hooks. Warn if
7855 -fvar-tracking specified but not supported by the current
7856 debug format. Do not run var tracking at -O0 or if not
7857 supported by the current debug format, even if
7858 -fvar-tracking was given. If -fno-rename-registers
7859 is not specified, always run register renaming if var
7860 tracking is supported by the default debugging information
7861 format for the target, and we are at -O1 or higher; similarly
7862 for -fweb, but only at -O2 or higher.
7863 * doc/invoke.texi (Optimize Options): Document this.
7865 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7867 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7868 * configure: Regenerate.
7870 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7872 * gcc.c (used_arg): Check whether an option has been removed.
7874 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7876 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7877 debugging on Solaris 7 and up.
7879 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7881 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7883 Remove -save-temps workaround, handled automatically.
7884 Require GNU binutils 2.15 for debugging.
7885 Remove SGI make warnings since GNU make is now required.
7886 (Specific, mips-sgi-irix6): Some markup fixes.
7887 Describe MIPSpro C problems and workarounds.
7888 Mention working O32 ABI support.
7889 Recommend GNU as 2.15 for O32 with debugging.
7890 Remove description of fixed structure pass/return bug.
7892 2004-04-16 DJ Delorie <dj@redhat.com>
7894 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7896 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7898 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7900 * pa.md: Remove unnecessary declarations for asm_out_file.
7902 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7903 SAR register. Fix comment.
7904 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7907 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7909 2004-04-16 Nick Clifton <nickc@redhat.com>
7911 * config/arm/arm.c (arm_override_options): Revert previous patch.
7912 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7915 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7917 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7919 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7920 TARGET_DEFAULT): Changed. Ditto.
7921 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7922 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7923 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7924 (TARGET_ENDIAN_DEFAULT): Added.
7926 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7928 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7929 ATTR_CONST_NOTHROW_LIST.
7931 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7934 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7937 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7939 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7941 2004-04-14 James E Wilson <wilson@specifixinc.com>
7943 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7945 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7947 * libada-mk.in: New file.
7948 * configure.ac: Create libada-mk from libada-mk.in.
7949 * configure: Regenerate.
7951 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7953 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7954 (logb_optab, ilogb_optab): Define corresponding macros.
7955 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7956 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7957 using logb?f2 and ilogb?i2 patterns.
7958 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7959 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7960 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7961 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7963 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7964 and UNSPEC_XTRACT_EXP.
7966 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7967 patterns to implement fxtract x87 instruction.
7968 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7969 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7971 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7974 2004-04-14 Eric Christopher <echristo@redhat.com>
7976 * config/mips/t-elf: Enable multilibs by default.
7978 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7980 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7981 previous fix to check HAVE_return at runtime too.
7983 2004-04-14 Nick Clifton <nickc@redhat.com>
7985 * config/arm/arm.c (arm_override_options): If the user has not
7986 specified an ABI, then default to AAPCS for the iWMMXt processor.
7987 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7988 * config/arm/t-xscale-coff: Likewise.
7990 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * builtins.c (fold_builtin_isdigit): New.
7993 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7994 * defaults.h: Add TARGET_DIGIT0 and sort.
7995 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7997 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7999 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8000 `mathfn_built_in' to determine the new builtin.
8001 * fold-const.c (fold): Likewise.
8003 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8005 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8006 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8007 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8008 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8009 (ASM_SPEC): Update accordingly.
8010 * config/mips/mips.c: Update after above renaming.
8011 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8012 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8014 2004-04-13 James E Wilson <wilson@specifixinc.com>
8016 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8017 increment errorcount and return false instead of true.
8019 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8021 * optabs.c (expand_twoval_unop): Reorder function arguments.
8022 * builtins.c (expand_builtin_mathfn_3): Update calls to
8025 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8026 and UNSPEC_TAN_TAN. Add missing comment.
8028 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8029 patterns to implement fptan x87 instruction.
8030 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8031 and tanl built-ins as inline x87 intrinsics. Define corresponding
8032 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8033 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8036 2004-03-13 Richard Henderson <rth@redhat.com>
8038 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8041 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8042 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8043 * doc/invoke.texi: Update to match.
8045 * varasm.c (unlikely_text_section): Use assemble_align instead of
8046 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8047 correct alignment argument.
8049 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8051 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8052 after setting reg_last_reload_reg for optional output reloads.
8054 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8056 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8057 Definition of these two macros are corrected by adding
8058 matchine right paren.
8060 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8062 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8064 2004-04-12 Roger Sayle <roger@eyesopen.com>
8066 * config/i386/i386.c (output_387_reg_move): New function.
8067 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8068 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8069 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8070 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8071 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8073 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8075 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8077 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8078 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8079 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8080 Use skip_simple_arithmetic to find SAVE_EXPR.
8081 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8082 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8083 Properly chain multiple pointers.
8084 (copy_tree_r): Copy a TYPE_DECL.
8085 * tree.c (variably_modified_type_p): Add some missing tests and
8086 make some other minor changes.
8087 * tree.h (force_type_save_exprs): New declaration.
8089 2004-04-12 Roger Sayle <roger@eyesopen.com>
8091 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8092 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8093 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8094 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8095 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8096 x%-1 into 0 (or x&0 if x has side-effects).
8098 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8100 * config/rs6000/rs6000.md: Document why a pattern is not
8103 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8104 of floats on the E500.
8105 (branch_positive_comparison_operator): Do not allow NE even on the
8108 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8110 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8111 in_text_unlikely_section to in_unlikely_text_section.
8113 2004-04-11 Roger Sayle <roger@eyesopen.com>
8115 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8116 calling convention to allow a NULL_TREE to be returned. Factor
8117 sanity checks from callers, return NULL_TREE when appropriate.
8118 (fold): Handle COMPOUND_EXPR operands of binary expressions
8119 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8120 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8121 calls to fold_binary_op_with_conditional_arg.
8123 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * config/mips/iris5.h (current_section_flags): Add
8126 in_unlikely_executed_text and default case.
8128 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8130 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8131 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8132 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8133 HAVE_return and place it around the place where it is needed.
8135 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8137 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8138 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8139 and NORMAL_TEXT_SECTION_NAME.
8140 (unlikely_text_section): Check targetm.have_named_sections
8141 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8142 instead of SECTION_FORMAT_STRING.
8143 * config/mips/iris5.h (current_section_name): Add
8144 in_unlikely_executed_text case and move the abort into the switch.
8145 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8146 (NORMAL_TEXT_SECTION_NAME): Remove.
8147 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8148 (SECTION_FORMAT_STRING): Remove.
8149 * defaults.h (SECTION_FORMAT_STRING): Remove.
8150 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8151 (SECTION_FORMAT_STRING): Remove.
8153 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8155 * c-typeck.c (common_type): Prefer long long to long when same
8158 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8161 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8163 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8164 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8166 2004-04-09 Roger Sayle <roger@eyesopen.com>
8168 * simplify-rtx.c (mode_signbit_p): New function to check whether
8169 an RTX is an immediate constant that represents the most significant
8170 bit of a given machine mode.
8171 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8173 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8174 when C2 is the sign bit.
8175 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8176 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8179 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8181 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8184 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8186 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8187 of TREE_READONLY for types.
8189 2004-04-09 Caroline Tice <ctice@apple.com>
8191 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8192 (struct basic_block_def): Add new field, partition.
8193 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8195 (partition_hot_cold_basic_blocks): Add extern function
8197 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8199 (N_ROUNDS): Increase the maximum number of rounds by 1.
8200 (branch_threshold): Add array value for new round.
8201 (exec_threshold): Add array value for new round.
8202 (push_to_next_round_p): New function.
8203 (add_unlikely_executed_notes): New function.
8204 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8205 (mark_bb_for_unlikely_executed_section): New function.
8206 (add_labels_and_missing_jumps): New function.
8207 (add_reg_crossing_jump_notes): New function.
8208 (fix_up_fall_thru_edges): New function.
8209 (find_jump_block): New function.
8210 (fix_crossing_conditional_branches): New function.
8211 (fix_crossing_unconditional_branches): New function.
8212 (fix_edges_for_rarely_executed_code): New function.
8213 (partition_hot_cold_basic_blocks): New function.
8214 (find_traces): Add an extra round for partitioning hot/cold
8216 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8217 and only cold blocks, into the last (extra) round of collecting traces.
8218 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8219 over crossing edges.
8220 (bb_to_key): Add code to correctly identify cold blocks when
8222 (connect_traces): Modify to connect all the non-cold traces first, then
8223 go back and connect up all the cold traces.
8224 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8225 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8226 entry and exit blocks.
8227 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8228 if we are doing hot/cold partitioning.
8229 * cfgcleanup.c (cfglayout.h): Add new include statement.
8230 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8231 that cross section boundaries.
8232 (try_forward_edges): Likewise.
8233 (merge_blocks_move_predecessor_nojumps): Likewise.
8234 (merge_blocks_move_successor_nojumps): Likewise.
8235 (merge_blocks_move): Likewise.
8236 (try_crossjump_to_edge): Modify to not attempt after we have done
8237 the block partitioning.
8238 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8239 cross section boundaries.
8240 (try_optimize_cfg): Likewise.
8241 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8242 jumps that cross section boundaries.
8243 * cfglayout.c (flags.h): Add new include statement.
8244 (update_unlikely_executed_notes): New function.
8245 (fixup_reorder_chain): Add code so when a new jumping basic block is
8246 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8247 updated appropriately.
8248 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8249 introduced by this optimization.
8250 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8251 extern function declaration.
8252 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8253 list of notes that can be deleted.
8254 (create_basic_block_structure): Add initialization for partition field.
8255 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8257 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8258 cross section boundaries.
8259 (commit_one_edge_insertion): Add code so newly created basic block
8260 ends up in correct (hot or cold) section. Modify to disallow
8261 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8262 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8263 crosses section boundaries.
8264 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8265 cross section boundaries.
8266 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8267 ends up in correct section, with correct notes attached.
8268 * common.opt (freorder-blocks-and-partition): Add new flag for this
8270 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8271 the end of functions are written into the correct (hot or cold)
8273 (dbx_source_file): Add code so writing debug file information
8274 doesn't incorrectly change sections.
8275 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8276 in partitioning hot/cold basic blocks into separate sections.
8277 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8278 section partitioning.
8279 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8280 conditional branches can span all of memory.
8281 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8282 unconditional branches can span all of memory.
8283 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8284 (final_scan_insn): Add code to check for NOTE instruction indicating
8285 whether basic block belongs in hot or cold section, and to make sure
8286 the current basic block is being written to the appropriate section.
8287 Also added code to ensure that jump table basic blocks end up in the
8289 * flags.h (flag_reorder_blocks_and_partition): New flag.
8290 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8291 one of the branches has a jump that crosses between sections.
8292 (find_if_case_2): Likewise.
8293 (ifcvt): Modify to not attempt to mark loop exit edges after
8294 hot/cold partitioning has occurred.
8295 * opts.c (decode_options): Code to handle new flag,
8296 flag_reorder_blocks_and_partition; also to turn it off if
8297 flag_exceptions is on.
8298 (common_handle_option): Code to handle new flag,
8299 flag_reorder_blocks_and_partition.
8300 * output.h (unlikely_text_section): New extern function declaration.
8301 (in_unlikely_text_section): New extern function declaration.
8302 * passes.c (rest_of_handle_stack_regs): Add
8303 flag_reorder_blocks_and_partition as an 'or' condition for calling
8304 reorder_basic_blocks.
8305 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8306 as an 'or' condition for calling reorder_basic_blocks.
8307 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8308 * print-rtl.c (print_rtx): Add code for handling new note,
8309 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8310 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8311 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8312 cross between section boundaries.
8313 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8314 indicating the basic block containing it belongs in the cold section.
8315 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8316 between hot and cold sections.
8317 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8318 initialize this flag, and to tie it to the command-line option
8319 freorder-blocks-and-partition.
8320 * varasm.c (cfglayout.h): Add new include statement.
8321 (unlikely_section_label_printed): New global variable, used for
8322 determining when to output section name labels for cold sections.
8323 (in_section): Add in_unlikely_executed_text to enum data structure.
8324 (text_section): Modify code to use SECTION_FORMAT_STRING and
8325 NORMAL_TEXT_SECTION_NAME macros.
8326 (unlikely_text_section): New function.
8327 (in_unlikely_text_section): New function.
8328 (function_section): Add code to make sure beginning of function is
8329 written into correct section (hot or cold).
8330 (assemble_start_function): Add code to make sure stuff is written to
8331 the correct section.
8332 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8333 to an if statement that was checking 'in_text_section'.
8334 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8335 condition to an if statement that was checking 'in_text_section'.
8336 (default_section_type_flags_1): Add check: if in cold section
8337 flags = SECTION_CODE.
8338 * config/darwin.c (darwin_asm_named_section): Modify to use
8339 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8340 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8341 specifically for the i386.
8342 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8343 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8344 text string to something more informative.
8345 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8346 (SECTION_FORMAT_STRING): Add new definition.
8347 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8348 '!in_unlikely_text_section' as an 'and' condition to an if statement
8349 that was already checking '!in_text_section'.
8350 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8351 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8352 sure these are properly defined for linux on ppc.
8353 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8355 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8357 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8358 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8361 2004-04-08 Roger Sayle <roger@eyesopen.com>
8363 * function.c (gen_mem_addressof): When changing the RTX from a REG
8364 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8366 2004-04-08 Roger Sayle <roger@eyesopen.com>
8369 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8370 truncxfdf2_noop): Provide dummy "fmov" implementations.
8372 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8374 * gcc.c (default_compilers): Add missing initializers.
8376 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8377 Return 1 if file was successfully mapped.
8379 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8384 * doc/invoke.texi (Precompiled Headers): Suggest -o
8385 to put an output file in a particular place. Be more detailed
8386 about which options affect PCH validity and which options
8388 * c-pch.c (pch_matching): New.
8390 (struct c_pch_validity): New field 'match'.
8391 (pch_init): Handle pch_matching.
8392 (c_common_valid_pch): Check pch_matching.
8394 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8396 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8398 * doc/invoke.texi (Precompiled Headers): Warn about known
8401 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8404 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8405 to 1 if ASM_OUTPUT_DEF is defined.
8406 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8407 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8408 Set to non-zero iff not a one_only decl.
8410 2004-04-08 Paul Brook <paul@codesourcery.com>
8412 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8414 2004-04-08 Paul Brook <paul@codesourcery.com>
8416 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8417 PROMOTE_FOR_CALL_ONLY.
8418 * config/arm/arm-protos.h (arm_function_value): Declare.
8419 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8420 (TARGET_PROMOTE_PROTOTYPES): Return false.
8421 (arm_function_value): New function.
8422 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8423 (FUNCTION_VALUE): Call arm_function_value.
8424 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8425 (PROMOTE_FUNCTION_MODE): ... to this.
8426 (PROMOTE_FOR_CALL_ONLY): Remove.
8427 * config/mmix/mmix.h: Likewise.
8428 * config/s390/s390.h: Likewise.
8429 * config/sparc/sparc.h: Likewise.
8430 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8431 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8432 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8433 (PROMOTE_FOR_CALL_ONLY): Remove.
8435 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8438 * ada/5rosinte.adb: Remove fake mprotect() body.
8439 * ada/5rosinte.ads: Add SA_SIGINFO.
8440 * ada/5rtpopsp.adb: Rewrite to use new interface.
8441 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8442 is tested before more complex ones which mix UNIX and embedded
8443 systems in the conditional.
8445 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8448 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8449 filenames which end in .exe or have versioning suffixes like VMS.
8451 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8454 * config/darwin.c (darwin_encode_section_info): When the decl has
8455 a DECL_INITIAL, it is only defined also when it is not a common.
8457 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8459 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8460 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8462 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8464 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8465 global register variables.
8467 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8469 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8470 rpc_xdr_lvalue_cast_b): New fixes.
8471 * fixinc/fixincl.x: Regenerate.
8472 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8474 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8476 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8477 to power4 and power5 entries.
8479 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8481 * c-common.h (pending_lang_change): Mark for PCH.
8483 2004-04-07 Caroline Tice <ctice@apple.com>
8485 * gcc.c (main): Move 'break' in main loops (on an error)
8486 to wait until error processing has occurred.
8488 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8490 * config.gcc: Stop changing enable_threads midstream.
8491 Replace uses of enable_threads_flag with enable_threads.
8492 * configure.ac: Replace uses of enable_threads_flag with
8493 enable_threads. Improve autoconf quotation in one place.
8494 * configure: Regenerate.
8496 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8498 * builtins.c: Implement support for sincos function.
8499 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8501 (expand_builtin_mathfn_3): New function.
8502 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8503 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8504 flag_unsafe_math_optimization is set.
8506 * optabs.h (enum optab_index): Add new OTI_sincos.
8507 (sincos_optab): Define corresponding macro.
8509 * optabs.c (init_optabs): Initialize sincos_optab.
8510 (expand_twoval_unop): New function.
8512 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8515 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8516 and UNSPEC_SINCOS_SIN.
8518 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8519 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8520 built-ins as inline x87 intrinsics. Define splits for
8521 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8522 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8524 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8525 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8527 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8530 2004-04-06 Devang Patel <dpatel@apple.com>
8533 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8535 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8537 * doc/install.texi: Update HP-UX 11 installation procedure.
8539 2004-04-06 Paul Brook <paul@codesourcery.com>
8541 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8543 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8545 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8546 when the TLS address is generated by a function call.
8547 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8548 (tls_local_dynamic): Likewise.
8550 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8552 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8555 2004-04-05 Caroline Tice <ctice@apple.com>
8557 * gcc.c (combine_flag): New global variable, for new driver option.
8558 (struct compiler): Add two new fields, to be used when
8559 combining multiple input files in a single pass (IMA).
8560 (default_compilers): Add values for the new fields to all
8561 compiler entries. Modify the "@c" compiler entry for doing IMA
8562 properly with "-save-temps" and the "combine" flag.
8563 (option_map): Add new driver option, "--combine", to tell driver
8564 to pass multiple input files to compiler at one time.
8565 (have_o_argbuf_index): New global variable.
8566 (store_arg): Modify to assign value to have_o_argbuf_index.
8567 (struct infile): Add three new fields, to help with IMA.
8568 (display_help): Add help for new "combine" option.
8569 (process_command): Remove local variable have_o; add code to check
8570 for new "combine" option; remove assignment to combine_inputs.
8571 (do_spec_1): Modify to deal with IMA better.
8572 (main): Make variable 'lang_n_infiles' local to entire function
8573 rather than to a single block. Use flag combine_flag to
8574 determine whether to do IMA or not; Modify loop initializing
8575 infiles to deal properly with linker files.
8576 Add code for doing preprocessing in presence of
8577 IMA with "-save-temps" flag. Modify "main" loop to handle
8578 multiple input files, in multiple languages, with or without
8579 preprocessing, gracefully.
8580 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8581 re-set it to same directory it's previously been set to (avoid
8582 irritating, meaningless warning messages when doing IMA with
8584 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8585 remove documentation about IMA that is no longer accurate; Add
8586 documentation explaining what "-combine" does.
8587 * ada/lang-specs.h: Add initialization values for new fields in
8589 * cp/lang-specs.h: Likewise.
8590 * f/lang-specs.h: Likewise.
8591 * java/lang-specs.h: Likewise.
8592 * objc/lang-specs.h: Likewise.
8593 * treelang/lang-specs.h: Likewise.
8595 2004-04-05 David Edelsohn
8597 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8600 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8601 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8603 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8604 * pa.md: Use replace_equiv_address to retain the attributes of the
8605 memory operands used in the split and peephole2 patterns for optimizing
8606 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8608 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8610 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8612 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8613 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8615 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8617 * print-tree.c (print_node): Properly handle side-effects, readonly,
8619 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8620 and TREE_CONSTANT if not a type.
8621 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8622 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8623 (NON_TYPE_CHECK): New macro.
8624 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8626 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8628 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8629 to DWARF2_DEBUG unconditionally.
8630 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8632 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8633 Nathanael Nerode <neroden@gcc.gnu.org>
8636 * config.host: Set the shell variable host_can_use_collect2.
8637 Set it to yes by default, and to no for alpha*-dec-*vms*,
8638 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8639 * configure.ac: Set and substitute the shell variable collect2.
8640 Give an error if use_collect2 is yes and host_can_use_collect2 is
8642 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8643 uses. Initialize to @collect2@.
8644 (STAGESTUFF): Remove $(USE_COLLECT2).
8645 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8646 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8647 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8648 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8649 * configure: Regenerate.
8651 2004-04-04 Roger Sayle <roger@eyesopen.com>
8653 * simplify-rtx.c (simplify_binary_operation): Constant fold
8654 DIV, MOD, UDIV and UMOD using div_and_round_double.
8656 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8659 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8662 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8664 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8667 2004-04-04 Roger Sayle <roger@eyesopen.com>
8669 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8670 updating the REG_EQUAL note on an insn's libcall_insn.
8672 2004-04-04 Roger Sayle <roger@eyesopen.com>
8674 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8676 2004-04-03 Roger Sayle <roger@eyesopen.com>
8678 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8679 with reorder_operands_p.
8681 2004-04-03 Jan Hubicka <jh@suse.cz>
8683 * md.texi (vec_set, vec_extract, vec_init): Document.
8685 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8687 * opts.c (decode_options): Do function inlining with very small
8688 max-inline-insns-* parameters when optimizing for size.
8690 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8692 * config/i386/i386.h (TARGET_NOCONA): New macro.
8693 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8694 (processor_type): Add PROCESSOR_NOCONA.
8696 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8698 * config/i386/i386.c (nocona_cost): New variable.
8699 (m_NOCONA): New macro.
8700 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8701 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8702 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8703 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8704 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8705 x86_decompose_lea, x86_arch_always_fancy_math_387,
8706 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8707 x86_ext_80387_constants, x86_four_jump_limit):
8708 (override_options): Add nocona_cost to processor_target_table.
8709 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8710 (incdec_operand): Prevent inc/dec generation for Nocona too.
8711 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8713 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8715 * rtlanal.c (find_reg_note): Manually
8718 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8720 * genemit.c (gen_split): Change prototype of generated code.
8721 * genrecog.c (write_action): Adjust prototype for and calls to
8723 * gensupport.c (struct queue_elem): Add split field.
8724 (queue_pattern): Return a value. Clear the split field.
8725 (process_rtx): Maintain an association between an insn and the
8726 split generated from it for a define_insn_and_split.
8727 (process_one_cond_exec): Generate a new split for a
8728 define_insn_and_split.
8729 * config/arm/arm-protos.h (arm_split_constant): Add insn
8731 (emit_constant_insn): New function.
8732 (arm_gen_constant): Use it.
8733 * config/arm/arm.md: Adjust calls to arm_split_constant.
8735 2004-04-02 Jan Hubicka <jh@suse.cz>
8737 * cgraph.c: Add overall comment.
8738 (cgraph_inline_hash): New global variable.
8739 (cgraph_create_node): Break out from ...
8740 (cgraph_node): ... here.
8741 (cgraph_edge): New function.
8742 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8743 (cgraph_remove_edge): Accept edge, intead of source and destination.
8744 (cgraph_redirect_edge_callee): New.
8745 (cgraph_remove_node): Update all new datastructures.
8746 (cgraph_record_call, cgraph_remove_call): Kill.
8747 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8748 (dump_cgraph): ... here.
8749 (cgraph_function_possibly_inlined_p): Use new hashtable.
8750 (cgraph_clone_edge, cgraph_clone_node): New.
8751 * cgraph.h: Include hashtab.h
8752 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8753 fields, add inlined_to pointer.
8754 (cgraph_node): Add pointer to next_clone.
8755 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8756 (cgraph_remove_call, cgraph_record_call): Kill.
8757 (cgraph_inline_hash): Declare.
8758 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8759 cgraph_redirect_edge_callee): Declare.
8760 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8761 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8762 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8763 * cgraphunit.c: Add overall comment.
8764 (cgraph_optimize_function): Kill.
8765 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8766 (cgraph_finalize_function): Update call of cgraph_remove_node
8767 (record_call_1): Record call sites.
8768 (cgraph_create_edges): Accept node instead of decl argument.
8769 (error_found): New static variable.
8770 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8771 (cgraph_analyze_function): Update for new datastructures.
8772 (cgraph_finalize_compilation_unit): Plug memory leak.
8773 (cgraph_optimize_function): Kill.
8774 (cgraph_expand_function): Do not use cgraph_optimize_function.
8775 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8776 cgraph_inlined_callees): Kill.
8777 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8779 (estimate_growth): Simplify.
8780 (cgraph_clone_inlined_nodes): New function.
8781 (cgraph_mark_inline_edge): Re-implement.
8782 (cgraph_mark_inline): Likewise.
8783 (cgraph_check_inline_limits): Simplify.
8784 (cgraph_recursive_inlining_p): New.
8785 (update_callee_keys): Break out from ...
8786 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8787 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8789 (cgraph_expand_all_functions): Remove inline clones from the ordered
8791 (cgraph_preserve_function_body_p): New predicate.
8792 (cgraph_optimize): Verify cgraph.
8793 * function.h (struct function): Add fields saved_tree/saved_args.
8794 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8795 * toplev.c (rest_of_compilation): Do not free cfun.
8796 * tree-inline.c: Include function.h
8797 (struct inline_data): Add saving_p field; replace decl/current_decl by
8799 (insert_decl_map): New function.
8800 (copy_body_r): Handle saving; update cgraph datastructure.
8801 (copy_body): Handle recursive inlining.
8802 (initialize_inlined_parameters): Likewise.
8803 (expand_call_inline): Propagate node attributes; update cgraph.
8804 (optimize_inline_calls): Verify that datastructure still match.
8805 (save_body): New function.
8806 * tree-inline.h (save_body): New.
8807 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8808 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8809 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8811 2004-04-01 Serge Belyshev <1319@bot.ru>
8814 * config/i386/i386.md: fix source operand constraints in
8815 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8817 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8819 * fold-const.c (folda): Preserve types of comparisons.
8821 2004-04-01 Richard Henderson <rth@redhat.com>
8823 * toplev.c (backend_init): Move init_optimization_passes call ...
8824 (lang_dependent_init): ... here.
8826 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8827 Jakub Jelinek <jakub@redhat.com>
8829 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8830 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8831 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8832 * configure: Rebuilt.
8833 * config.in: Rebuilt.
8834 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8835 (stage2-start, stage3-start, stage4-start): Likewise.
8836 (stageprofile-start, stagefeedback-start): Likewise.
8838 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8840 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8841 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8842 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8843 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8844 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8845 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8846 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8847 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8848 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8849 * config/sparc/t-linux: Removed.
8851 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8854 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8855 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8857 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8859 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8860 * stor-layout.c (layout_decl): Likewise.
8861 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8862 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8863 * print-tree.c (print_node): Handle various used of unsigned_flag.
8864 * tree.def (BIT_FIELD_REF): Update comment.
8865 * tree.h (TREE_UNSIGNED): Deleted.
8866 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8868 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8870 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8871 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8872 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8873 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8874 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8875 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8876 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8877 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8878 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8879 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8880 REAL_TYPE, not INTEGER_TYPE.
8881 (layout_type, case VECTOR_TYPE): Simplify code.
8882 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8883 * tree.h: Update comments.
8884 (STRIP_NOPS): Use TYPE_UNSIGNED.
8885 (TYPE_UNSIGNED): New macro.
8886 (TYPE_TRAP_SIGNED): Remove now redundant check.
8887 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8889 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8891 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8893 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8895 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8896 Add darwin-fpsave.asm, darwin-vecsave.asm,
8897 and darwin-world.asm.
8898 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8899 as the asm files contain altivec instructions.
8900 * config/rs6000/darwin-fpsave.asm: New file.
8901 * config/rs6000/darwin-vecsave.asm: New file.
8902 * config/rs6000/darwin-world.asm: New file.
8904 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8906 * gengtype-yacc.y (option, stringseq): Add missing
8907 terminating semicolon.
8909 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8911 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8912 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8913 tls_dtprel_ha_32, tls_dtprel_ha_64,
8914 tls_dtprel_lo_32, tls_dtprel_lo_64,
8915 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8916 tls_tprel_ha_32, tls_tprel_ha_64,
8917 tls_tprel_lo_32, tls_tprel_lo_64,
8918 tls_got_tprel_32, tls_got_tprel_64,
8919 tls_tls_32, tls_tls_64): Replace register_operand with
8922 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8924 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8925 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8926 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8927 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8928 *ctrdi_internal6): Replace register_operand with
8929 nonimmediate_operand.
8931 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8933 * fold-const.c (fold): Reassociate multiply expression
8934 with an adjacent non-multiply expression to use
8935 architecture's multiply-add instruction.
8937 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8939 * gengtype.c (create_option): New function.
8940 * gengtype.h: Prototype it.
8941 * gengtype-yacc.y (stringseq): New rule.
8942 (option): Use create_option. Add new bare ID production. Use
8943 stringseq, not STRING directly.
8945 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8946 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8947 * varray.h, config/alpha/alpha.c:
8948 Use new shorter form of GTY markers.
8950 * doc/gty.texi: Rewrite.
8952 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8954 * config/darwin.c (machopic_function_base_name):
8955 Remove current_name and getting the name of the
8958 2004-03-30 Nick Clifton <nickc@redhat.com>
8960 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8961 range, and increase the forward branch range, to allow for
8962 the fact that the PC will be off by 4.
8964 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8966 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8968 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8970 * config/rs6000/rs6000.c (output_vec_const_move):
8971 Find all cases of EASY_VECTOR_15_ADD_SELF.
8972 (easy_vector_constant_add_self): Accept
8973 all vector constant loadable by vsplt* and vadd*.
8974 (easy_vector_same): Use easy_vector_splat_const.
8975 (easy_vector_const): Use easy_vector_splat_const.
8976 (easy_vector_splat_const): New function.
8977 (gen_easy_vector_constant_add_self): New function.
8979 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8982 * config/rs6000/altivec.md (movv4si splitter): Change to
8983 emit move insn with halfed vector constant.
8984 (*movv8hi splitter): Likewise.
8985 (*movv16qi splitter): Likewise.
8987 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8990 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8991 Allow any offset to argument pointer in no-strict case.
8993 2004-03-30 Jan Hubicka <jh@suse.cz>
8995 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8996 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8997 dump file in non-unit-at-a-time mode.
8999 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9001 * config/cris/cris.h: Correct #ifdef to test for
9002 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9003 HAVE_AS_MUL_BUG_ABORT_OPTION.
9005 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9007 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9008 the address inside the old RTL.
9010 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9012 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9013 (struct c_binding, struct c_scope): Add chain_next
9014 attributes to GTY markers.
9015 (struct lang_identifier, struct lang_tree_node): Define
9017 * c-tree.h: ... not here. No longer need to declare struct
9018 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9019 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9020 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9023 * c-decl.c (get_parm_info): If error_mark_node is encountered
9024 in the bindings chain, unbind and discard it; don't abort.
9026 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9027 Dorit Naishlos <dorit@il.ibm.com>
9029 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9030 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9032 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9034 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9036 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9037 (m68hc11_attribute_table): New attribute "page0" to mark a global
9038 variable as being allocated from within page0 section.
9039 (m68hc11_encode_label): New function.
9040 (m68hc11_strip_name_encoding): New function.
9041 (m68hc11_page0_symbol_p): New function.
9042 (m68hc11_indirect_p): Accept global variables marked in page0.
9043 (m68hc11_encode_section_info): Lookup "page0" attribute.
9045 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9046 represents access to page0 variables.
9048 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9049 ("*logicalsi3_silshl16_zext"): Likewise.
9050 ("*ashldi3_const32"): Likewise.
9051 (peephole2 ashift): Likewise.
9053 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9055 * c-tree.h (C_DECL_REGISTER): New.
9056 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9057 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9058 (build_array_ref, c_mark_addressable): Set and use it.
9059 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9060 Allow structures with volatile fields to be declared register.
9061 Don't check TREE_ADDRESSABLE before warning about taking address
9063 * c-decl.c (finish_decl): Don't allow structures with volatile
9064 fields to be placed in named register.
9065 * doc/trouble.texi: Remove reference to structures with volatile
9066 fields in registers.
9068 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9070 * function.c (thread_prologue_and_epilogue): Move
9071 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9072 before the epilogue.
9074 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9076 * expr.c (store_constructor): Use gen_int_mode to correctly
9077 sign-extend CONST_INT value.
9079 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9081 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9082 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9083 * doc/extend.texi: Likewise.
9085 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9087 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9088 with TYPE_ORIG_SIZE_TYPE.
9090 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9093 * c-typeck.c (build_binary_op): Do not allow comparisons of
9096 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9098 * config.gcc: Remove sparc-tti-*.
9099 * config/sparc/pbd.h: Delete.
9101 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9102 * config/sparc/aout.h: Likewise.
9104 * config/sparc/sparc.h: Remove if 0'd code.
9105 * config/sparc/sparc.md (call): Remove if 0'd code.
9106 (call_value): Likewise.
9107 (nonlocal_goto): Likewise.
9108 (unimp_insn): Delete.
9110 2004-03-25 Roger Sayle <roger@eyesopen.com>
9112 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9113 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9115 2004-03-25 Richard Henderson <rth@redhat.com>
9118 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9121 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * builtins.c (fold_builtin): Fix error in last change.
9125 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9127 * config/mips/mips.h: Formatting fix.
9129 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9131 * builtins.def: Add ctype builtins.
9132 * doc/extend.texi: Likewise.
9134 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9136 * builtins.c (fold_builtin): Add new builtin optimizations for
9138 * fold-const.c (fold): Likewise.
9140 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9142 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9143 (rs6000_sched_groups): New variable.
9144 (processor_target_table): Add power5.
9145 (rs6000_override_options): Set rs6000_sched_insert_nops,
9146 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9147 from rs6000_sched_groups.
9148 (output_cbranch): Use rs6000_always_hint.
9149 (rs6000_variable_issue): Use rs6000_sched_groups.
9150 (rs6000_adjust_cost): Add CPU_POWER5.
9151 (is_microcoded_insn): Use rs6000_sched_groups.
9152 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9153 Return 2 for POWER5 cracked instructions.
9154 (is_cracked_insn): Use rs6000_sched_groups.
9155 (is_branch_slot_insn): Use rs6000_sched_groups.
9156 (rs6000_issue_rate): Add CPU_POWER5.
9157 (rs6000_sched_finish): Use rs6000_sched_groups.
9158 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9159 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9160 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9161 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9162 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9163 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9164 * config/rs6000/power5.md: New file.
9165 * doc/invoke.texi: Add power5 option.
9167 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9169 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9170 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9171 * doc/invoke.texi: Fix a typo.
9173 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9175 PR optimization/9707.
9176 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9177 of recursing if both children are single-valued cases with no
9180 2004-03-25 Paul Brook <paul@codesourcery.com>
9182 * config/arm/arm.c (vfp_print_multi): Remove.
9183 (arm_output_fldmx): New function.
9184 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9185 (arm_expand_prologue): Update to match.
9186 (arm_get_vfp_saved_size): New Function.
9187 (arm_get_frame_offsets): Use it.
9188 (arm_output_epilogue): Use new functions.
9190 2004-03-24 Richard Henderson <rth@redhat.com>
9192 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9193 (reg_known_value, reg_known_value_size): Likewise; make static.
9194 (reg_known_equiv_p): Make static.
9195 (clear_reg_alias_info): Update for new indexing.
9196 (get_reg_known_value, set_reg_known_value): New.
9197 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9198 (canon_rtx): Use them.
9199 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9200 Don't play queer offsetting games with reg_known_value and
9202 (end_alias_analysis): Free reg_known_value with gc.
9203 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9204 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9205 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9208 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9210 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9211 config/i386/mmintrin.h: Update copyright.
9213 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9215 * configure.ac: Add --enable-werror-always (for top level bootstrap
9217 * configure: Regenerate.
9219 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9221 * objc/objc-act.c (objc_comptypes): Treat comparisons
9222 between 'Class' and '<class> *' as explicitly invalid.
9224 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9226 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9227 (-fprofile-values): Add enabled with profile-{generate,use}.
9229 (-ftracer): Add enabled with profile-use.
9230 (-funit-at-a-time): Add enabled at -O2,-O3.
9231 (-funroll-loops): Add enabled with profile-use.
9232 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9233 (max-gcse-passes): Mention default.
9234 (max-cse-path-length): Mention default.
9236 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9238 * Makefile.in (STRICT2_WARN): Reorder.
9239 * configure.ac: Check for -Wold-style-definition, and use it
9240 in strict1_warn if it's available.
9241 * configure: Regnerate.
9243 2004-03-24 Paul Brook <paul@nowt.org>
9245 * config.gcc <arm>: Add --with-abi=
9246 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9247 thumb_far_jump_used): Remove prototypes.
9248 (arm_needs_doubleword_align): Add prototype.
9249 (thumb_compute_initial_elimination_offset): Ditto.
9250 * config/arm/arm.c (arm_get_frame_offsets): New function.
9251 (use_return_insn, output_return_instruction, arm_output_epilogue,
9252 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9253 arm_expand_prologue, thumb_expand_epilogue): Use it.
9254 (arm_abi, target_abi_name, all_arm_abis): New variables.
9255 (arm_override_options): Set them. Set structure padding for AAPCS.
9256 (arm_return_in_memory): Update ABI check.
9257 (arm_init_cumulative_args): Initialize can_split.
9258 (arm_needs_doubleword_align): New function.
9259 (arm_function_arg): Don't split args after pushing to stack. Handle
9260 doubleword/even reg alignment.
9261 (arm_va_arg): Handle all doubleword aligned args.
9262 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9264 (arm_compute_save_reg0_reg12_mask): Fix comment.
9265 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9266 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9267 value for alignment.
9268 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9270 (thumb_compute_initial_elimination_offset): New function.
9271 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9272 unneccessary rounding.
9273 * config/arm/arm.h (target_abi_name): Declare.
9274 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9275 arm_abi_type, ARM_DEFAULT_ABI): Define.
9276 (ARM_FLAG_ATPCS): Remove.
9277 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9278 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9279 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9280 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9281 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9282 Contitionalize on ABI, not CPU.
9283 (struct arm_stack_offsets): Define.
9284 (struct machine_function): Add stack_offsets. Remove frame_size.
9285 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9287 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9288 doubleword alignment.
9289 (THUMB_INITIAL_ELIMINATION_OFFSET,
9290 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9291 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9292 * config/arm/arm.md (align_8): Enable for all targets.
9293 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9294 (ARM_DEFAULT_ABI): Define.
9295 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9296 -mstructure-size-boundary.
9298 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9300 * configure.ac: Check for -Wno-variadic-macros; don't use
9301 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9302 and if it's available, use it. Also, clean up check for
9304 * configure: Regenerate.
9306 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9308 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9309 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9310 (MULTILIB_DEFAULTS): Use it.
9311 (MIPS_CPU_STRING_DEFAULT): Remove.
9312 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9313 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9314 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9315 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9316 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9317 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9318 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9321 2004-03-24 DJ Delorie <dj@redhat.com>
9322 Richard Sandiford <rsandifo@redhat.com>
9324 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9325 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9326 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9327 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9328 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9329 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9330 if TARGET_FIX_VR4122.
9331 * config/mips/mips.md (define_attr length): Account for nops inserted
9332 after macc and dmult when using -mfix-vr4122-bugs.
9333 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9334 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9335 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9336 * config/mips/vr4122-div.S: New file.
9337 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9339 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9341 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9342 (TARGET_MIPS4130): New macro.
9343 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9344 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9345 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9346 with PROCESSOR_R4130.
9347 * config/mips/mips.md (define_attr cpu): Add r4130.
9348 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9350 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9351 Richard Sandiford <rsandifo@redhat.com>
9353 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9355 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9357 PR preprocessor/14438
9358 * cpplib.c (do_pragma): Remove line_change call after pragma
9361 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9363 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9366 2004-03-23 Roger Sayle <roger@eyesopen.com>
9368 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9369 if flag_unsafe_math_optimizations.
9370 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9371 and TARGET_80387 expand using truncdfsf2_noop pattern.
9372 (truncxfsf2): Likewise using truncxfsf2_noop.
9373 (truncxfdf2): Likewise using truncxfdf2_noop.
9374 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9376 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9378 * hooks.c (hook_constcharptr_tree_null): New hook.
9379 * hooks.h (hook_constcharptr_tree_null): New prototype.
9380 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9381 * target.h (mangle_fundamental_type): New target hook.
9382 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9383 target hook at rs6000_mangle_fundamental_type.
9384 (rs6000_mangle_fundamental_type): New function.
9385 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9387 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9389 PR 12267, 12391, 12560, 13129, 14114, 14133
9390 * c-tree.h: Forward declare struct c_binding. Declare
9391 c_override_bindings_to_false. Update prototypes.
9392 (struct lang_identifier): Update comments. Change fields to be
9394 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9395 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9396 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9397 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9398 * c-common.h: Update prototypes.
9399 * c-decl.c (struct c_scope): Update commentary. Remove names,
9400 names_last, parms, parms_last, tags, and shadowed fields. Add
9401 bindings and depth fields.
9402 (scope_freelist): Move to more appropriate location.
9403 (c_print_identifier): Update for changes to struct lang_identifier.
9404 (objc_mark_locals_volatile): Update for new bindings structures.
9405 (global_bindings_p): Honor c_override_global_bindings_to_false.
9406 (pushlevel): Rename to push_scope; take no arguments; use the
9407 scope_freelist; initialize scope->depth and check for overflow.
9408 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9410 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9411 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9412 Improve some commentary. Adjust handling of forward parm decls.
9413 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9414 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9415 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9416 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9417 decls. Rewrite for new bindings structures. Improve commentary.
9418 Eliminate the copy_node call.
9419 (implicit_decl_warning): Use the "diag" idiom (as seen in
9420 locate_old_decl) to reduce code duplication; call locate_old_decl
9421 if appropriate. Relocate to remove need for forward declaration.
9422 (implicitly_declare): Adjust for new bindings structures. Kludge
9423 around Objective-C not-really-builtin functions.
9424 (undeclared_variable): Improve diagnostics. If current_function_decl
9425 is nonnull but current_function_scope is null, use current_scope.
9427 (lookup_tag): Adjust for new bindings structures. Kludge around
9428 Objective-C's tag declarations that wind up in the external scope.
9429 (lookup_name): Adjust for new bindings structures. Kludge around
9430 c-common.c's pseudo-typedefs that wind up in the external scope.
9431 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9432 second argument indicating the scope to examine; rewrite for
9433 new bindings structures.
9434 (c_init_decl_processing): Adjust for renamed functions. Do not
9435 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9436 First scope pushed is the external scope, not the global scope.
9437 (builtin_function): Use bind, not pushdecl. Adjust other bits
9438 for new data structures. Keep track of builtins that should be
9439 made visible automatically.
9440 (start_decl): Adjust diagnostics. Remove unnecessary call to
9442 (grokparms): Return 0 if arg_types is error_mark_node.
9443 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9444 reversed sense. Rewrite for new bindings structures. Do not
9445 leave any decls in the scope, to prevent pop_scope from doing
9446 contradictory things with them.
9447 (finish_struct, finish_enum): Remove redundant diagnostics.
9448 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9449 Mark location where -pedantic changes the meaning of the program.
9450 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9451 parameter decls into the function's scope structure using bind.
9452 Warn here about function definitions in the wrong style.
9454 (store_parm_decls): Correct the determination of whether a
9455 function was defined with a prototype.
9456 (c_write_global_declarations): Operate on all file decls and on
9457 the external scope. Split body of the loop to...
9458 (c_write_global_declarations_1): ... this new function, to avoid
9460 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9461 (make_scope, pop_scope, in_parm_level_p, set_block)
9462 (any_external_decl, record_external_decl, bind_label, getdecls)
9463 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9464 (c_reset_state): Delete.
9465 (visible_builtins, c_override_global_bindings_to_false)
9466 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9467 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9468 (external_scope, binding_freelist, bind, free_binding_and_advance)
9469 (push_file_scope, pop_file_scope): New.
9470 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9471 (define_label, c_make_fname_decl, finish_decl)
9472 (mark_forward_parm_decls, build_compound_literal)
9473 (grokdeclarator, start_function, check_for_loop_decls)
9474 (identifier_global_value, record_builtin_type): Minor adjustments
9475 for new bindings structures. Improve diagnostics and commentary.
9476 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9477 pushlevel/poplevel respectively.
9478 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9479 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9480 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9481 correct loop over multiple translation units; call fatal_error if
9482 requested to compile more than one file at once. (This disables
9483 IMA temporarily - an up-front error being preferable to a crash.)
9484 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9485 (all actions): Adjust calls to pushlevel/poplevel.
9486 (parsing_iso_function_signature): Delete.
9487 (extdef_1): Fold into extdef.
9488 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9489 warn here about function definitions in the wrong style.
9490 (after_tyle_declarator, parm_declarator_starttypename)
9491 (parm_declarator_nostarttypename, notype_declarator): Remove
9492 commented-out productions.
9493 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9494 an empty TREE_LIST node. Adjust calls to get_parm_info.
9495 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9496 to suppress -Wold-style-definition after this error.
9497 (c_parse_file): Don't clear the binding stack or call
9498 finish_fname_decls here. Correct comment.
9499 * c-typeck.c (same_translation_unit_p): Export.
9500 (common_type): Use c_override_global_bindings_to_false, not
9501 pushlevel/poplevel/declare_parm_level.
9502 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9503 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9504 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9505 * objc/objc-lang.c: Likewise.
9506 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9508 (OBJC_VOID_AT_END): Delete; replace all uses
9509 with void_list_node.
9510 (generate_forward_declaration_to_string_table): Delete.
9511 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9513 * coverage.c (create_coverage): Don't pushdecl anything.
9514 * langhooks.c (lhd_clear_binding_stack): Call
9515 lang_hooks.decls.poplevel, not poplevel.
9516 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9517 circular list rather than going into an infinite loop.
9519 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9521 * optabs.c (expand_binop): When synthesizing double word rotates
9522 from single word shifts, use a new register target if the provided
9523 target is not a REG already.
9525 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9527 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9528 * c-common.c (handle_mode_attribute): Add extra arg to
9529 build_pointer_type_for_mode and build_reference_type_for_mode.
9530 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9532 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9533 Chain pointers via TYPE_NEXT_PTR_TO.
9534 (build_reference_type_for_mode): Similarly.
9535 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9536 and build_reference_type_for_mode.
9537 (tree_check4_failed): New function.
9538 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9539 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9540 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9543 2004-03-23 Roger Sayle <roger@eyesopen.com>
9545 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9546 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9547 when both A and B are nonnegative.
9548 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9551 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9553 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9554 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9556 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9558 PR optimization/14669
9559 * fold-const.c (fold): Only unwiden integer comparisons for equality
9560 and inequality operators, or when the signedness doesn't change.
9562 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9564 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9565 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9566 * config/sparc/t-linux: New file.
9568 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9570 * gcse.c (can_assign_to_reg_p): New function, split out from...
9571 (want_to_gcse_p): ...here.
9572 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9575 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9577 * c-typeck.c (same_translation_unit_p): Fix pasto.
9579 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9581 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9582 (PARAM_MAX_SCHED_REGION_INSNS): New.
9583 * sched-rgn.c: Include params.h
9584 (MAX_RGN_BLOCKS): Delete.
9585 (MAX_RGN_INSNS): Delete.
9586 (too_large): Return bool. Convert to PARAM_VALUE.
9587 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9588 * doc/invoke.texi (param): Document max-sched-region-blocks and
9589 max-sched-region-insns.
9591 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9593 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9596 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9598 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9601 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9604 * c-decl.c (finish_struct): Change type of incorrect flexible array
9605 field into error_mark_node.
9607 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9610 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9611 who are not local for Darwin PIC.
9613 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9615 * regrename.c (regrename_optimize): Set regs_ever_live for all
9616 registers introduced as replacement.
9618 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9621 * expr.c (mark_queue): New function.
9622 (emit_insns_enqueued_after_mark): New function replacing
9623 emit_queue. Clear the body of emitted queued insns.
9624 (emit_queue): Call emit_insns_enqueued_after_mark.
9625 (store_expr): Mark the increment queue on entry. Emit
9626 only the incrementations queued when expanding the source.
9628 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9630 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9631 of top level bootstrap, and consistency). Reindent.
9632 * configure: Regenerate.
9634 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9636 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9637 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9640 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9643 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9646 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9648 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9649 to nonimmediate_operand.
9650 ("*doloop_di"): Likewise.
9652 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9654 * real.h (struct real_value): Use the same type for all
9655 bitfields. Rename exp to uexp.
9656 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9657 Adjust all uses of exp...
9658 * builtins.c: ... here, ...
9659 * emit-rtl.c: ... here, and ...
9660 * real.c: ... and here.
9662 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9664 * pretty-print.c (pp_base_maybe_space): New function.
9665 * pretty-print.h (pp_base_maybe_space): Declare.
9666 (pp_maybe_space): New macro.
9668 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9670 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9672 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9674 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9675 of using register multiplication cost.
9676 (expand_mult): Adapt choose_mult_variant call.
9677 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9678 of MODE; pass appropriate cost bound. Adjust result when
9679 performing signed multiplication by a negative constant.
9680 Don't use intermediate modes larger than word_mode.
9682 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9684 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9685 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9686 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9687 * explow.c (expr_size): Likewise.
9688 * expr.h (placeholder_list, find_placeholder): Deleted.
9689 * expr.c (store_constructor): Likewise.
9690 (get_inner_reference): Likewise. Also don't call find_placeholder.
9691 (placeholder_list, find_placeholder): Deleted.
9692 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9693 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9694 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9695 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9696 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9698 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9699 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9700 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9701 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9702 Clean up by using first_rtl_op.
9703 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9704 (substitute_placeholder_in_expr): New function.
9705 * tree.def (WITH_RECORD_EXPR): Deleted.
9706 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9707 (substitute_placeholder_in_expr): New.
9709 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9711 * dojump.c (prefer_and_bit_test): Fix which part of
9712 the and_test is replaced.
9714 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9716 * frontends.texi: Add missing line.
9718 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9719 Chris Devers <cdevers@pobox.com>
9720 Joseph S. Myers <jsm@polyomino.org.uk>
9722 * doc/frontends.texi: Rewrite.
9723 * doc/gcc.texi: Update last modification date.
9725 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9727 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9728 message before redirecting the edge.
9730 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9734 * explow.c (force_not_mem): Set REG_POINTER flag according to
9736 * rtl.h (MEM_POINTER): New macro.
9737 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9740 2004-03-20 Roger Sayle <roger@eyesopen.com>
9743 * cse.c (fold_rtx): Avoid substituting constants into unary
9744 conversion operations.
9746 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9748 * fold-const.c (fold): Replace "expr" with "t".
9750 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9753 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9754 DECL_ORIGINAL_TYPE if there isn't one.
9756 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9758 * fold-const.c (fold): Replace "final_type" with "type".
9759 Remove variable "final_type".
9761 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9763 * fold-const.c (fold): Constify "type".
9764 Replace "TREE_TYPE (t)" with "type".
9766 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9768 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9769 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9770 via (*targetm.foo) () with targetm.foo ().
9772 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9775 * doc/install.texi: Add info directory category and entry.
9777 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9779 * fold-const.c (fold): Replace "t" with "tem" where it is used
9780 as a temporary variable. Remove "orig_t" and all of its uses.
9782 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9784 * fold-const.c (fold): Remove variable "invert".
9785 Move the handling of relational expressions that can be folded
9787 (fold_relational_const): ... here.
9788 (tree_expr_nonzero_p): New.
9790 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9793 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9796 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9798 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9799 (GTFILES): Add $(srcdir)/dojump.h.
9800 (gt-dojump.h): New dependency.
9801 * dojump.c (and_reg, and_test, shift_test): New static variables.
9802 (prefer_and_bit_test): New function.
9803 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9805 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9807 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9808 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9809 reorg.c, tree.h: Fix comment typos.
9811 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9813 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9814 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9815 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9816 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9817 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9818 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9821 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9823 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9824 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9825 always_inline attribute.
9826 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9827 Treat expansion as completed even if literal argument is
9828 invalid (so that other expansions are not tried in vain).
9830 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9832 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9835 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9837 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9839 (fold_abs_const): ... here.
9841 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9843 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9845 2004-03-19 Denis Chertykov <denisc@overta.ru>
9848 * config/avr/avr.md ("call_insn"): Handle explicit integer
9850 (call_value_insn): Likewise.
9852 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9854 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9856 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9858 * fold-const.c (negate_expr): Move the handling of constants
9860 (fold_negate_const): ... here.
9862 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9864 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9865 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9866 * tree.c (debug_no_type_hash): Deleted.
9867 (type_hash_canon): Abort if passed a variant.
9868 Check lang_hooks.types.hash_types.
9869 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9870 (build_array_type): Remove unnecessary allocation of pointer type.
9871 (build_complex_type): Properly qualify resulting type.
9873 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9875 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9877 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9879 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9880 (expand_mult): ...here.
9881 (extract_high_half): New, split out from expand_mult_highpart.
9882 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9883 (expand_highpart): Evaluate the cost of a shift/add sequence,
9884 then see if any of the specialized optabs are cheaper.
9886 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9888 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9890 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9892 * convert.c (convert_to_real): Add more math builtins.
9894 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 * convert.c (convert_to_real): Reformat using switch stmt.
9898 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9900 * c-common.c (pointer_int_sum): Do not complain about using
9901 pointers to pointers-to-members.
9903 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9905 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9906 have moved to the target hooks structure".
9908 2004-03-18 James E Wilson <wilson@specifixinc.com>
9910 * config/mips/mips.md (type): Split move into arith and fmove. Split
9911 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9912 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9914 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9916 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9917 rm7_fp_quick): Likewise.
9918 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9919 rm9k_fquick): Likewise.
9920 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9922 (ir_sr70_icmp): Delete.
9924 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9926 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9927 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9928 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9929 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9930 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9931 Protect with proper check.
9932 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9933 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9934 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9935 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9936 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9937 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9939 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9941 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9943 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9944 dest is set between beginning and current insn.
9946 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9948 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9949 visible "static" identifiers "extern" in a local scope.
9950 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9951 post-increments/decrements.
9953 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9955 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9956 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9957 (xtensa_va_start): Remove assignment to current_function_arg_words.
9959 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9961 * alias.c (record_set): Detect the case where a register is assigned
9962 a new value that has the same base term as the old one.
9964 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9966 * doloop.c: Removed.
9967 * loop-doloop.c: New file.
9968 * Makefile.in (doloop.o): Remove.
9969 (loop-doloop.o): New.
9970 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9971 * cfgloopanal.c (get_loop_level): New function.
9972 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9973 is leaved immediatelly.
9974 * loop.c (strength_reduce): Do not call doloop optimization.
9975 * loop.h (LOOP_BCT): Removed.
9976 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9977 (rest_of_handle_loop2): Call doloop_optimize_loops.
9978 (rest_of_compilation): Test for optimizations moved to
9979 rest_of_handle_loop2.
9981 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9983 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9985 (rs6000_emit_prologue): Ditto.
9986 (rs6000_emit_epilogue): Ditto.
9987 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9988 macro for mixed mode.
9990 2004-03-18 Jan Hubicka <jh@suse.cz>
9992 * predict.c (propagate_freq): Compute correctly frequency of
9995 2004-03-17 Eric Christopher <echristo@redhat.com>
9997 * builtins.c (apply_args_size): Use reg_raw_mode.
9998 (apply_result_size): Ditto.
10000 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10003 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10005 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10007 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10008 32-bit builds when defaulting to 32-bit.
10010 2004-03-17 Jan Hubicka <jh@suse.cz>
10012 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10015 2004-03-17 James E Wilson <wilson@specifixinc.com>
10017 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10018 (hazard_nop): Change type to nop.
10019 (type): Split arith into arith, shift, slt, clz. Delete darith.
10020 Fix all uses. Change arith to multi if more than one insn emitted.
10021 * config/mips/5400.md (ir_vr54_arith): Likewise.
10022 * config/mips/5500.md (ir_vr55_arith): Likewise.
10023 * config/mips/7000.md (rm7_int_other): Likewise.
10024 * config/mips/9000.md (rm9k_int): Likewise.
10025 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10027 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10029 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10030 to hold the subtype tree instead of recomputing it several times.
10032 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10034 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10036 * config/mn10300/mn10300.md (cc): Remove "invert".
10038 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10040 * builtins.c (integer_valued_real_p): Add builtin rint.
10041 (fold_builtin): Likewise.
10042 * convert.c (convert_to_real): Likewise.
10044 * convert.c (convert_to_real): Fix typos in `long double'
10047 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10050 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10051 generated COMPOUND_EXPRs.
10053 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10055 * config/h8300/t-rtems (h8300-*-rtems*): New.
10057 2004-03-16 Eric Christopher <echristo@redhat.com>
10059 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10061 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10063 * config/i386/i386-protos.h: Add a prototype for
10064 ix86_reverse_condition.
10065 * config/i386/i386.c (ix86_reverse_condition): New.
10066 * config/i386/i386.h (REVERSE_CONDITION): Use
10067 ix86_reverse_condition.
10068 * config/i386/i386.md: Use ix86_reverse_condition instead of
10071 2004-03-16 J. Brobecker <brobecker@gnat.com>
10073 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10075 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10078 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10080 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10082 * c-common.c (c_common_type_for_mode): Build vector types on
10084 (handle_mode_attribute): Deprecate using the mode attribute
10085 to create vector types. Fix indentation.
10086 (vector_type_node_list): Remove.
10087 (handle_vector_size_attribute): Create vector types on demand.
10088 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10089 * c-typeck.c (comptypes): Make vector types compatible if they
10090 have the same underlying mode.
10091 (convert_for_assignment): Use comptypes to convert between
10093 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10094 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10096 * tree.h: Remove vector types.
10097 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10098 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10099 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10100 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10101 * doc/extend.texi (Vector Types): Document how to use the
10102 vector_size attribute to create vectors, rather than mode.
10104 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10105 * config/i386/emmintrin.h: Likewise.
10106 * config/i386/mmintrin.h: Likewise.
10107 * config/i386/xmmintrin.h: Likewise.
10108 * config/sh/ushmedia.h: Likewise.
10110 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10112 * config/freebsd-spec.h, config/arc/arc-protos.h,
10113 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10114 config/arm/linux-gas.h, config/arm/semi.h,
10115 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10116 config/ia64/freebsd.h, config/mips/7000.md,
10117 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10118 config/sparc/pbd.h: Update copyright.
10120 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10123 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10125 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10127 * combine.c (combine_simplify_rtx): Remove the "last"
10128 parameter and its documentation. Adjust recursive calls.
10129 (simplify_logical): Always perform the only simplification
10130 controlled by "last", if the simplified expression is
10131 actually different.
10132 (try_combine): Do not pass the "last" parameter to
10133 combine_simplify_rtx.
10135 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10138 * config/mips/mips.md (UNSPEC_GP): New constant.
10139 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10140 an UNSPEC instead of (reg $gp).
10141 (mips16_gp_pseudo_reg): Change accordingly.
10142 (print_operand): Print $gp directly when handling CONST_GP_P.
10144 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10146 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10147 * longlong.h: Make code 68060 clean when compiling for m68060.
10149 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10151 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10152 * doc/md.texi: Clarify description of "i" constraint.
10154 2004-03-15 James E Wilson <wilson@specifixinc.com>
10156 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10157 Split store into store, fpstore, fpidxstore. Fix all uses.
10158 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10160 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10161 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10162 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10163 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10164 ir_sr70_fstore): Likewise.
10166 2004-03-15 Richard Henderson <rth@redhat.com>
10168 PR middle-end/14535
10169 * except.c (collect_one_action_chain): Record action for cleanup
10170 outer of exception spec.
10172 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10174 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10175 Fix the check for abort and only do the mmap if we can.
10177 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10179 * config/sparc/sparc.h: Rework comments about the code model
10180 in 64-bit environment and the mode 'Pmode'.
10181 * doc/invoke.texi (SPARC options): Rework description of the
10182 different code models supported in 64-bit environment.
10184 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10186 * defaults.h (REVERSIBLE_CC_MODE): Define.
10187 * jump.c (reversed_comparison_code_parts): Don't check if
10188 REVERSIBLE_CC_MODE is defined.
10190 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10192 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10193 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10194 hosthooks.h, params.h, ra-colorize.c, web.c,
10195 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10196 config/avr/avr-protos.h, config/avr/avr.md,
10197 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10198 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10199 config/i386/freebsd.h, config/i386/freebsd64.h,
10200 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10201 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10202 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10203 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10204 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10205 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10206 config/sparc/aout.h, config/sparc/freebsd.h,
10207 config/sparc/litecoff.h, config/vax/vax-protos.h,
10208 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10211 2004-03-15 Paul Brook <paul@codesourcery.com>
10213 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10215 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10217 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10218 (pp_c_cv_qualifier): Document.
10219 (pp_c_space_for_pointer_operator): Likewise.
10220 (pp_c_integer_constant): Likewise.
10221 (pp_c_identifier): Likewise.
10222 (pp_c_init_declarator): Don't print function body.
10224 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10226 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10227 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10228 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10229 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10230 wording and grammar.
10232 2004-03-14 Roger Sayle <roger@eyesopen.com>
10234 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10235 with lang_hooks.foo ().
10236 * builtins.c (expand_builtin_va_arg): Likewise.
10237 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10238 c_common_type_for_mode, c_common_nodes_and_builtins,
10239 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10240 * c-convert.c (convert): Likewise.
10241 * c-format.c (check_format_types): Likewise.
10242 * c-objc-common.c (c_tree_printer): Likewise.
10243 * c-typeck.c (build_unary_op, build_conditional_expr,
10244 build_binary_op): Likewise.
10245 * calls.c (try_to_integrate, expand_call,
10246 emit_library_call_value_1): Likewise.
10247 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10249 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10250 cgraph_expand_function): Likewise.
10251 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10252 * coverage.c (build_fn_info_type, build_ctr_info_type,
10253 build_gcov_info, create_coverage): Likewise.
10254 * dbxout.c (dbxout_init): Likewise.
10255 * diagnostic.c (diagnostic_report_current_function): Likewise.
10256 * dojump.c (do_jump): Likewise.
10257 * dwarf2out.c (dwarf2_name): Likewise.
10258 * except.c (init_eh): Likewise.
10259 * explow.c (expr_size, int_expr_size): Likewise.
10260 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10262 * expr.c (store_expr, store_constructor, safe_from_p,
10263 expand_expr_real, do_store_flag, try_casesi): Likewise.
10264 * function.c (push_function_context_to, pop_function_context_from,
10265 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10266 put_var_into_stack, allocate_struct_function, current_function_name):
10268 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10270 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10271 lhd_print_error_function): Likewise.
10272 * opts.c (handle_option, decode_options): Likewise.
10273 * passes.c (open_dump_file): Likewise.
10274 * print-tree.c (print_node): Likewise.
10275 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10276 expand_decl_cleanup, emit_case_nodes): Likewise.
10277 * stor-layout.c (variable_size): Likewise.
10278 * toplev.c (announce_function, wrapup_global_declarations,
10279 check_global_declarations, compile_file, default_tree_printer,
10280 process_options, lang_dependent_init, finalize): Likewise.
10281 * tree-dump.c (dequeue_and_dump): Likewise.
10282 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10283 initialize_inlined_parameters, declare_return_variable,
10284 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10285 walk_tree, copy_tree_r): Likewise.
10286 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10287 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10288 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10289 variably_modified_type_p, dump_tree_statistics): Likewise.
10290 * varasm.c (assemble_variable, compare_constant, copy_constant,
10291 force_const_mem, compute_reloc_for_constant, output_constant,
10292 output_addressed_constants, initializer_constant_valid_p): Likewise.
10294 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10296 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10298 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10300 * doc/install.texi: Reflect autoconf and automake version for
10301 libffi. Update autoconf version to 2.59.
10303 2004-03-13 Roger Sayle <roger@eyesopen.com>
10305 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10306 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10307 make_range, build_range_check, fold_range_test, unextend,
10308 constant_boolean_node, fold_binary_op_with_conditional_arg,
10309 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10310 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10311 with lang_hooks.foo ().
10313 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10315 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10317 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10319 * doc/install.texi: Note status of -fnew-ra.
10321 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10323 PR middle-end/14470
10324 * expr.c (store_expr): Call emit_queue before generating the move
10325 from the temporary to the original target. Protect the temporary
10328 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10331 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10332 other than UNSPEC_GOTOFF.
10334 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10336 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10337 to arm_legitimate_index_p. Update all callers with SET as default
10339 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10340 range if OUTER is a sign-extend operation on QImode. Correctly
10341 reject shift operations on sign-extended QImode addresses.
10342 (bad_signed_byte_operand): Delete.
10343 (arm_extendqisi_mem_op): New function.
10344 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10345 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10347 (CONSTRAINT_LEN): New.
10348 (EXTRA_CONSTRAINT): Delete. Replace with...
10349 (EXTRA_CONSTRAINT_STR): ... this.
10350 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10351 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10352 is now always default.
10353 (define_splits for bad sign-extend loads): Delete.
10354 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10355 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10356 Rework 'U' constraint to 'Uv'.
10357 * arm-protos.h: Remove bad_signed_byte_operand. Add
10358 arm_extendqisi_mem_op.
10359 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10362 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10364 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10365 with targetm version.
10368 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10369 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10370 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10371 Update all users of RS6000_ARG_SIZE.
10372 (function_arg_advance): Count fregno using mode size.
10373 (function_arg): Handle long double split over regs and memory.
10374 (function_arg_partial_nregs): Likewise.
10375 (rs6000_va_arg): Repackage complex args.
10377 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10380 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10381 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10382 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10384 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10386 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10388 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10389 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10391 2004-03-12 Andrew Pinski <apinski@apple.com>
10393 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10394 Use ret instead of result. Use addr instead of base.
10396 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10398 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10399 fixes required by libstdc++ and update installation instructions
10402 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10404 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10405 leading '@' on fastcall symbols before stripping suffix.
10407 2004-03-12 Roger Sayle <roger@eyesopen.com>
10409 * combine.c (unmentioned_reg_p): New function to check whether an
10410 expression is a "specialization" of another, i.e. that there are
10411 no registers or memory references mentioned in the first that don't
10412 appear in the second.
10413 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10414 (combine_instructions): Also try combining instructions using the
10415 REG_EQUAL note from a preceding log-linked instruction.
10417 2004-03-12 Roger Sayle <roger@eyesopen.com>
10419 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10421 2004-03-12 Matt Austern <austern@apple.com>
10423 * target.h (struct gcc_target): New target hook, unwind_label.
10424 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10425 * output.h (default_emit_unwind_label): New function.
10426 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10427 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10428 (TARGET_SUPPORTS_HIDDEN): New target macro.
10429 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10430 that corresponds to this FDE.
10431 (FRAME_BEGIN_LABEL): Allow target to override default label.
10432 (output_call_frame_info): If FDEs are linknonce, then use extra
10433 indirection for FDE encoding, output a label for each FDE, and
10434 output an empty label for each function without an FDE.
10435 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10436 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10437 decls with DECL_ONE_ONLY set, if that macro is defined.
10438 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10439 for a SUPPORTS_ONE_ONLY target.
10440 * config/darwin-protos.h (darwin_unique_section): Declare.
10441 (darwin_asm_named_section): Likewise.
10442 (darwin_section_type_flags): Likewise.
10443 (darwin_non_lazy_pcrel): Likewise.
10444 (darwin_emit_unwind_label): Likewise.
10445 (darwin_make_decl_one_only): Likewise.
10446 * config/darwin.c (machopic_finish): Get rid of tweak that
10447 eliminate stubs for symbols that are defined.
10448 (darwin_encode_section_info): Don't treat weak functions as defined.
10449 (darwin_make_decl_one_only): Define.
10450 (darwin_asm_named_section): Likewise.
10451 (darwin_section_type_flags): Likewise.
10452 (darwin_unique_section): Likewise.
10453 (darwin_emit_unwind_label): Likewise.
10454 (darwin_non_lazy_pcrel): Likewise.
10455 (darwin_asm_output_dwarf_delta): Difference between two labels is
10456 local only if both labels are local.
10457 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10458 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10459 (TARGET_SUPPORTS_HIDDEN): Likewise.
10460 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10461 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10462 (FRAME_BEGIN_LABEL): Likewise.
10463 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10464 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10465 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10466 (TARGET_ASM_UNIQUE_SECTION): Define.
10467 (EH_FRAME_SECTION_NAME): Define.
10468 (EH_FRAME_SECTION_ATTR): Likewise.
10469 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10470 (TARGET_ASM_NAMED_SECTION): Likewise.
10471 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10472 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10473 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10474 TARGET_ASM_EMIT_UNWIND_LABEL.
10476 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10478 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10479 existing exp10* case.
10480 (expand_builtin): Likewise.
10482 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10484 * doc/tm.texi (registers) <Values in Registers>: Add
10485 entry for REGMODE_NATURAL_SIZE.
10487 2004-03-12 Richard Henderson <rth@redhat.com>
10490 * target.h (struct gcc_target): Move calls substructure before
10491 booleans. Add split_complex_arg.
10492 * function.c (assign_parms, split_complex_args): Use it.
10493 * calls.c (expand_call): Likewise.
10494 (split_complex_values): Likewise. Check for splittable types
10495 before allocating memory.
10496 (split_complex_types): Likewise.
10497 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10498 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10499 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10500 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10501 (TARGET_SPLIT_COMPLEX_ARG): New.
10502 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10503 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10504 (rs6000_override_options): Zap it for non-AIX.
10505 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10506 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10507 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10508 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10509 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10510 SPLIT_COMPLEX_ARGS entry.
10512 2004-03-11 Richard Henderson <rth@redhat.com>
10514 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10515 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10516 (alpha_emit_xfloating_arith): Update to match.
10517 (alpha_emit_xfloating_compare): Likewise.
10518 (alpha_emit_xfloating_cvt): Likewise.
10519 (alpha_emit_xfloating_libcall): Take already built symbol,
10521 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10524 2004-03-11 Richard Henderson <rth@redhat.com>
10527 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10529 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10531 2004-03-11 Richard Henderson <rth@redhat.com>
10533 PR middle-end/14477
10534 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10536 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10539 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10540 defined, pass small BLKmode values in registers in the low-order part.
10542 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10544 * combine.c (if_then_else_cond): Check for NULL return value of
10545 simplify_gen_subreg.
10547 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10550 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10551 TARGET_SINGLE_FLOAT.
10553 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10555 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10556 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10557 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10558 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10560 2004-03-11 Roger Sayle <roger@eyesopen.com>
10562 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10563 -((int)X>>C) where C is an integer constant one bit less than the
10564 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10565 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10567 * simplify-rtx.c (simplify_unary_operation): Also implement the
10568 above transformations at the RTL level.
10570 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10572 * real.c (encode_ibm_extended): Do round low word.
10574 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10576 * config/arm/arm.md (is_xscale): Comment this attribute and move
10577 it a bit further up in the file, closer to related attributes.
10579 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10581 * config/host-solaris.c (sol_gt_pch_use_address): Add
10582 missing terminating marker to comment.
10584 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10586 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10587 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10588 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10589 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10590 move_operand as source predicate in all cases.
10591 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10592 Test reg_or_0_operand. Use move_operand as source predicate.
10593 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10594 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10595 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10596 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10597 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10598 Use move_operand as source predicate. Remove 'K' constraint.
10599 (*movqi_internal): Likewise movqi_internal.
10600 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10601 reg_or_0_operand. Use move_operand as source predicate.
10602 (*movsf_softfloat): Likewise movsf_internal2.
10603 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10604 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10605 (*movdf_softfloat): Likewise movdf_internal2.
10606 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10607 for DImode if !TARGET_64BIT.
10608 (mips_legitimize_move): Simplify accordingly.
10610 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10613 * var-tracking.c (struct variable_def): Added field refcount.
10614 (variable_htab_free): Decrease the refcount and delete variable
10615 only if there are no more references.
10616 (unshare_variable): New function.
10617 (vars_copy_1): Increase refcount instead of copying the variable.
10618 (variable_union): Share the variables where possible, unshare
10619 the variables if needed.
10620 (variable_different_p): Return false if var1 and var2 are
10621 the same structure.
10622 (variable_was_changed): Init the refcount of new variable.
10623 (set_frame_base_location): Unshare variable if needed.
10624 (set_variable_part): Init the refcount of new variable.
10625 Unshare the variables if needed.
10626 (delete_variable_part): Unshare the variables if needed.
10627 (emit_notes_for_differences_1): Init the refcount of new variable.
10628 (vt_add_function_parameters): Do not add function parameters to
10629 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10630 (vt_initialize): Do not add frame_base_decl to IN set of
10631 ENTRY_BLOCK_PTR because it is unused anyway.
10633 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10635 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10636 (vars_copy): Likewise.
10637 (variable_union): Likewise.
10638 (set_variable_part): Likewise.
10639 (delete_variable_part): Likewise.
10641 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10643 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10644 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10645 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10646 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10647 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10648 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10649 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10650 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10651 config/stormy16/stormy16.c: Fix comment typos and formatting.
10653 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10655 * configure: Regenerate, since I forgot to while committing Paolo's
10658 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10661 Move language detection to the top level.
10662 * configure.ac: Remove code to detect languages,
10663 it now lives exclusively in the top level.
10664 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10665 top level, renamed to ACX_PROG_GNAT.
10667 2004-03-10 Richard Henderson <rth@redhat.com>
10669 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10671 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10672 and host_xmake_file fragments.
10673 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10674 (gt_pch_restore): Similarly for gt_pch_use_address.
10675 (default_gt_pch_get_address): New.
10676 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10677 (default_gt_pch_use_address): Split out of gt_pch_restore.
10678 (mmap_gt_pch_use_address): Likewise.
10679 * hooks.c (hook_voidp_size_t_null): Remove.
10680 (hook_bool_voidp_size_t_false): Remove.
10681 * hooks.h: Likewise.
10682 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10683 default_ or mmap_ definitions.
10684 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10685 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10686 and gt_pch_use_address.
10687 * config/host-linux.c, config/host-solaris.c: New files.
10688 * config/x-linux, config/x-solaris: New files.
10689 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10690 Update for changed definition.
10691 (darwin_rs6000_gt_pch_use_address): Likewise.
10692 * doc/hostconfig.texi: Update docs.
10694 2004-03-10 Richard Henderson <rth@redhat.com>
10697 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10698 except for pedantic c90 mode.
10700 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10702 * configure.ac: Bump AC_PREREQ to 2.59.
10703 * configure: Regenerate.
10705 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10707 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10708 (exp10_optab, exp2_optab): Define corresponding macros.
10709 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10710 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10711 using exp10?f2 and exp2?f2 patterns.
10712 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10713 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10714 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10715 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10717 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10718 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10719 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10721 2004-03-10 Anthony Green <green@redhat.com>
10723 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10725 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10727 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10728 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10730 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10731 TARGET_OS_AIX_CPP_BUILTINS.
10732 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10733 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10734 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10735 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10738 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10740 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10742 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10744 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10745 __LONGDOUBLE128 on AIX.
10747 2004-03-10 Andrew Haley <aph@redhat.com>
10749 PR optimization/14381
10750 * function.c (expand_function_end): Emit a blockage insn before
10751 the epilogue when -fnon-call-exceptions is used.
10753 * except.c (expand_start_all_catch): Make comment more accurate.
10755 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10758 * config/rs6000/t-rtems: Add missing file on branch.
10760 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10762 * dbxout.c (dbxout_symbol_location): Do not output references
10763 to optimized-out constant pool symbols.
10765 2004-03-10 Andreas Schwab <schwab@suse.de>
10767 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10770 2004-03-09 James E Wilson <wilson@specifixinc.com>
10772 * alias.c (alias_sets_might_conflict_p): New.
10773 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10774 * common.opt (Wstrict-aliasing=): New.
10775 * flags.h (warn_strict_aliasing): Change type to int.
10776 * opts.c (warn_strict_aliasing): Change type to int.
10777 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10778 * tree.h (alias_sets_might_conflict_p): Declare it.
10779 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10781 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10784 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10785 (CALL_USED_REGISTERS): Likewise.
10786 (REG_CLASS_CONTENTS): Likewise.
10787 (REG_ALLOC_ORDER): New.
10788 (REGNO_REG_CLASS): Use regno_reg_class.
10789 * config/m68k/m68k.c: Add regno_reg_class array.
10791 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10793 * config/ia64/ia64.md (divsi3): Fix algorithm.
10795 (setf_exp_xf): Remove '*' from name.
10796 * testsuite/gcc.dg/20040309-1.c: New test.
10798 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10800 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10801 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10802 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10803 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10804 (sparc_aout_select_rtx_section): Don't check
10805 SUNOS4_SHARED_LIBRARIES.
10806 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10808 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10811 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10812 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10815 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10817 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10818 (LIBGCC_SPEC): Update to match.
10820 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10822 * c-decl.c (last_function_parms, last_function_parm_tags)
10823 (last_function_parm_others, current_function_parms)
10824 (current_function_parm_tags, current_function_parm_others):
10826 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10828 (grokdeclarator): For function definitions, save the arg-info
10829 block from the declarator in DECL_ARGUMENTS.
10830 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10831 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10832 contains only PARM_DECLs. Improve diagnostics.
10833 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10834 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10835 (store_parm_decls_newstyle): Take the function to operate on,
10836 and an arg-info block, as arguments; don't get anything from
10837 current_function_* globals.
10838 (store_parm_decls_oldstyle): Likewise.
10839 (store_parm_decls): Pass fndecl and its arg-info block down to
10840 store_parm_decls_newstyle/oldstyle. Send functions with empty
10841 argument lists through store_parm_decls_newstyle to reduce
10843 (pushdecl): Comment on the problems with the call to copy_node.
10844 Clear DECL_ARGUMENTS of the old node after copying it, if it
10845 is an arg-info block instead of a chain of decls.
10846 (start_function): Do not manipulate current_function_parm* or
10847 last_function_parm*.
10849 2004-03-09 Roger Sayle <roger@eyesopen.com>
10850 Andrew Pinski <pinskia@physics.uc.edu>
10852 * ifcvt.c (noce_try_sign_mask): New function to transform
10853 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10854 (noce_process_if_block): Call noce_try_sign_mask.
10856 2004-03-09 Andrew Pinski <apinski@apple.com>
10858 * c-typeck.c (tagged_types_tu_compatible_p):
10861 2004-03-09 Roger Sayle <roger@eyesopen.com>
10863 * simplify-rtx.c (simplify_const_relational_operation): New function
10864 renamed from simplify_relational_operation.
10865 (simplify_relational_operation): Change prototype to accept an
10866 additional mode argument. Call simplify_const_relational_operation.
10867 (simplify_gen_relational): Update simplify_relational_operation call.
10868 (simplify_ternary_operation): Update simplify_relational_operation
10869 subroutine call to use simplify_const_relational_operation instead.
10871 * rtl.h (simplify_const_relational_operation): Prototype here.
10872 (simplify_relational_operation): Add addtional mode argument.
10874 * combine.c (combine_simplify_rtx): Update calls to
10875 simplify_relational_operation.
10876 (simplify_set): Likewise.
10877 (gen_binary): Likewise.
10878 * cse.c (fold_rtx): Likewise.
10879 * dojump.c (compare_from_rtx): Likewise.
10880 (do_compare_rtx_and_jump): Likewise.
10881 * integrate.c (subst_constants): Likewise.
10882 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10884 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10886 * config/m32r/m32r.md: Remove all define_peephole's.
10888 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10890 * config/rs6000/rs6000.md: Remove trailing whitespace.
10892 2004-03-08 Eric Christopher <echristo@redhat.com>
10894 * Makefile.in (site.exp): Add libiconv variable definition.
10896 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10898 * configure: Regenerate for config/accross.m4 correction.
10900 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10903 * config/rs6000/t-rtems: Add missing file on branch.
10905 2004-03-08 Roger Sayle <roger@eyesopen.com>
10907 PR middle-end/14289
10908 * c-typeck.c (c_mark_addressable): A register variable should
10909 be considered global if its not automatic, i.e. TREE_PUBLIC,
10910 TREE_STATIC or DECL_EXTERNAL.
10911 * function.c (put_var_into_stack): Call abort when placing a
10912 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10914 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10916 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10917 ("*extendqisi2_short_displ"): Likewise.
10919 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10921 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10922 (comp_operator): Likewise.
10923 * config/pdp11/pdp11-protos.h: Remove corresponding
10926 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10928 * expr.c (highest_pow2_factor_for_type): Rename into
10929 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10930 TYPE_ALIGN when the target is a COMPONENT_REF.
10931 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10933 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10935 * config/rs6000/rs6000.c: Formatting fix.
10936 (legitimate_offset_address_p): Correct offset range check.
10938 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10939 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10942 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10944 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10946 ("ashrdi3_no_power"): Disable for little endian.
10949 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10951 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10954 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10957 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10958 case, checking for -no-mul-bug-abort option.
10959 * configure, config.in: Regenerate.
10960 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10961 and -mno-mul-bug-workaround.
10962 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10963 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10964 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10965 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10966 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10967 sure mulu.d is not last on cache-line.
10968 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10969 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10970 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10971 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10972 -mno-mul-bug-workaround.
10973 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10974 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10975 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10976 relation to MULT in head comment.
10977 (cris_op_str): Abort for MULT.
10978 (cris_print_operand) <case '!'>: New case.
10980 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10983 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10984 dw_val_class_vec. Replace use throughout file.
10985 (dw_float_const): Delete.
10986 (dw_vec_const): New.
10987 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10989 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10990 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10991 (size_of_die): Adjust dw_val_class_vec sizing.
10992 (output_die): Output dw_val_class_vec.
10993 (insert_int, extract_int, insert_float): New functions.
10994 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10995 Handle CONST_VECTOR.
10996 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10998 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11000 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11001 AltiVec abi cannot co-exist.
11003 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11005 2004-03-07 Jan Hubicka <jh@suse.cz>
11007 * except.c (emit_to_new_bb_before): Break fallthru edges.
11009 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11011 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11012 ("*lshrsi3"): Also accept an immediate for 68HC12.
11013 ("*ashrsi3_const"): Likewise.
11014 ("*ashrsi3"): Likewise.
11015 ("*ashlsi3_const"): Likewise.
11016 ("*ashlsi3"): Likewise.
11017 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11018 comparing with a pop; don't use a split for that.
11019 ("cmphi split"): Disable compare split for 68HC12.
11021 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11022 the status operands if they have side effects.
11024 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11026 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11028 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11029 config/h8300/h8300.h, config/ia64/ia64.h,
11030 config/mcore/mcore.h, config/mmix/mmix.h,
11031 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11032 config/stormy16/stormy16.h, config/v850/v850.h,
11033 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11034 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11037 2004-03-07 Roger Sayle <roger@eyesopen.com>
11039 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11040 <XOR_EXPR>: Fold x ^ x as zero.
11041 <AND_EXPR>: Fold x & x as x.
11043 2004-03-07 Roger Sayle <roger@eyesopen.com>
11045 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11046 "foo++ == const" into "++foo == const+incr".
11048 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips.c (mips_in_small_data_p): Return false if
11053 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11055 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11056 the stack register.
11057 (expand_prologue): Don't make an interrupt or a trap handler a far
11059 (m68hc11_initial_elimination_offset): Likewise.
11061 2004-03-06 Richard Henderson <rth@redhat.com>
11063 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11065 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11067 * config/ns32k/ns32k-protos.h: Add a prototype for
11068 ns32k_notice_update_cc.
11069 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11070 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11071 ns32k_notice_update_cc.
11073 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11075 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11076 "*load_multiple_si"): Allow only if reload_completed.
11077 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11080 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11082 * config/vax/vax-protos.h: Add a prototype for
11083 vax_notice_update_cc.
11084 * config/vax/vax.c (vax_notice_update_cc): New.
11085 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11086 vax_notice_update_cc.
11088 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11090 * collect2.c (main): Only export initfunc and finifunc if
11091 LD_INIT_SWITCH not defined.
11092 (scan_prog_file): Only export constructors and destructors if
11093 LD_INIT_SWITCH not defined. Only export symbols not found in
11096 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11098 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11100 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11101 from calls to gen_icacheflush.
11103 2004-03-06 Richard Henderson <rth@redhat.com>
11105 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11106 (TARGET_LONG_DOUBLE_128): New.
11107 (TARGET_SWITCHES): Add long-double-{128,64}.
11108 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11109 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11110 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11111 (WIDEST_HARDWARE_FP_SIZE): New.
11112 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11113 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11114 if TARGET_VAX_FLOAT.
11115 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11116 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11118 2004-03-06 Richard Henderson <rth@redhat.com>
11120 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11121 botched rtx class conversion.
11123 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11125 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11126 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11128 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11130 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11132 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11135 * config/i386/i386.md (movv2di_internal): Conditionalize on
11136 TARGET_SSE, not TARGET_SSE2.
11138 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11140 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11143 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11145 * builtins.c: Consistently use logN not log* in comments.
11147 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11149 * rtl.h (mem_expr_equal_p): Function prototype added.
11150 * cfgcleanup.c (merge_memattrs): New function.
11151 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11152 * emit-rtl.c (mem_expr_equal_p): New function.
11154 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11156 * objc/objc-act.c (synth_module_prologue): Const-qualify
11157 objc_selector type if using the GNU runtime; fix generated
11158 signatures for objc_msg_lookup and objc_msg_lookup_super
11159 to match what GNU ObjC headers provide; reformat and clean up.
11160 (synth_self_and_ucmd_args): Use previously constructed (and
11161 hence possibly const-qualified) objc_selector type.
11163 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11165 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11167 2004-03-05 Jason Merrill <jason@redhat.com>
11169 * tree.h (TYPE_HASH): Use TYPE_UID.
11170 (TREE_HASH): New macro with old definition of TYPE_HASH.
11171 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11172 (build_array_type, build_function_type): Likewise.
11173 (build_method_type_directly): Likewise.
11174 (build_offset_type, build_complex_type): Likewise.
11175 (type_hash_list, attribute_hash_list): Likewise. Now static.
11176 * except.c: s/TYPE_HASH/TREE_HASH/.
11178 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11180 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11181 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11182 __va_ndx by 2 words when referencing an argument on the stack.
11183 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11184 words when an arg on the stack is first seen.
11186 2004-03-05 Paul Brook <paul@codesourcery.com>
11188 * arm.h (ARM_FLAG_VFP): Remove.
11189 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11190 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11192 2004-03-05 Paul Brook <paul@codesourcery.com>
11194 * function.c (assign_parms): Include pretend alignment offset.
11196 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11198 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11199 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11201 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11203 * configure.ac: When passing --enable-languages to subdir
11204 configure when host != build, make sure we don't pass an empty
11206 * configure: Regenerate.
11208 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11211 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11214 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11216 * simplify-rtx.c (simplify_relational_operation): If
11217 flag_wrapv is set, do not move terms between the two
11218 side of a relational operator.
11220 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11222 * rtlanal.c: Include target.h and output.h
11223 (rtx_cost, address_cost, default_address_cost): Move from...
11224 * cse.c (rtx_cost, address_cost, default_address_cost):
11226 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11227 * Makefile.in: Adjust dependencies.
11229 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11231 * cse.c (cse_end_of_basic_block): Make static.
11232 * local-alloc.c (function_invariant_p): Move to
11234 * loop.c (libcall_other_reg, record_excess_regs):
11236 * reload1.c (function_invariant_p): Moved here
11237 from local-alloc.c, made static.
11238 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11239 libcall_other_reg, record_excess_regs): Remove
11242 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11244 * config/m32r/m32r.c (signed_comparison_operator): Add a
11245 missing parenthesis.
11247 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11249 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11250 going to call mmap again. Read the file into the right place.
11251 Give a fatal error if we have to relocate.
11253 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11255 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11256 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11258 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11261 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11262 round the same. When rounding, clear bits that would cause a
11263 second rounding in pack_d.
11264 (_fpmul_parts): Ditto. Remove #if 0:d code.
11266 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11268 PR c++/14425, c++/14426
11269 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11270 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11271 Change C++ definitions to accept a 'const int' argument;
11272 the prototypes already do.
11273 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11274 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11275 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11276 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11277 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11278 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11279 end in ..._int; change them to accept an int instead of a char
11280 as the last parameter.
11282 2004-03-04 Phil Edwards <phil@codesourcery.com>
11284 * genmultilib: Change '=' to '-' when translating option names
11285 to directory names.
11287 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11289 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11290 stack slot for temp used for result of BLKmode but in integral mode.
11292 2004-03-04 Jan Hubicka <jh@suse.cz>
11294 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11296 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11297 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11299 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11301 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11302 * testsuite/gcc.dg/20040303-1.c: New test.
11304 2004-03-04 Steven Bosscher <stevenb@suse.de>
11306 * ppro.md: Rewrite as a DFA pipeline description.
11307 * i386.md: Remove all uses of the ppro_uops attribute.
11308 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11309 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11310 ix86_sched_reorder, ix86_variable_issue,
11311 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11312 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11313 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11314 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11315 * athlon.md (athlon_ssecmp_load): Fix comment
11317 2004-03-04 Stuart Hastings <stuart@apple.com>
11319 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11321 2004-03-04 Stuart Hastings <stuart@apple.com>
11323 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11324 686, tell Darwin assembler to allow prefetch insns, non-empty def
11325 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11327 2004-03-04 DJ Delorie <dj@redhat.com>
11329 PR optimization/14282
11330 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11331 between a call and the assignment of its return value.
11333 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11335 * config/h8300/h8300.c: Put a comment for every function.
11337 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11339 * config/h8300/h8300.md: Add comments about peephole2's.
11341 2004-03-04 Steven Bosscher <stevenb@suse.de>
11343 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11345 2004-03-04 Jan Hubicka <jh@suse.cz>
11347 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11348 * cselib.c (cselib_record_memory): New static variable.
11349 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11350 Give up on memories when asked for.
11351 (cselib_init): Accept new argument.
11352 * cselib.h (cselib_init): Update prototype.
11353 * gcse.c (local_cprop_pass): Update call of cselib_init.
11354 * loop.c (load_mems): Update call of cselib_init.
11355 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11356 * sched-deps.c (sched_analyze): Update call of cselib_init.
11358 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11361 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11362 when compiling PIC.
11364 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11367 * var-tracking.c (track_expr_p): Do not track variables which
11368 should be ignored for debugging purposes.
11370 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11372 * real.c (encode_ibm_extended): Don't bother rounding low double.
11373 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11374 when fmt->pnan < fmt->p.
11376 2004-03-04 Eric Christopher <echristo@redhat.com>
11378 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11379 only range of valid arg registers and fixed_regs.
11381 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11384 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11385 (abstf2, abstf2_internal): New define_expand.
11387 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11389 PR optimization/14235
11390 * expr.c (convert_move): Copy the source to a new pseudo
11391 when converting from a sub-word source to a larger-than-word
11392 register which conflicts with the source.
11394 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11397 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11398 parameters with the same name, unless one is a forward decl.
11399 Do not issue a redundant-redeclaration warning for forward
11400 decls of parameters.
11402 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11404 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11407 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11409 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11411 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11413 * target-def.h (TARGET_OPTF): Delete.
11414 * c-opts.c (TARGET_OPTF): Define.
11416 2004-03-04 Jan Hubicka <jh@suse.cz>
11418 * cselib.c (cselib_finish): Fix another miss-application of my previous
11421 2004-03-03 Mike Stump <mrs@apple.com>
11423 Add framework support for darwin.
11425 * c-incpath.c: Include target.h and machmode.h.
11426 (add_path): Use a consistent style for cpp_dir. Initialize
11428 (add_cpp_dir_path): New.
11429 (register_include_chains): Add use of extra_includes callback.
11430 (hook_void_int): Add.
11431 (target_c_incpath): Add.
11432 * c-incpath.h (add_cpp_dir_path): New.
11433 (target_c_incpath_s): Add.
11434 (target_c_incpath): Add.
11435 (C_INCPATH_INIT): Add.
11436 * c-opts.c (c_common_missing_argument,
11437 c_common_handle_option): Add -F argument processing.
11438 * c.opt: Add -F argument processing.
11439 * gcc.c (trad_capable_cpp): Add -F argument processing.
11440 * cppfiles.c (find_file_in_dir): Update to use construct
11442 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11443 cpp_get_prev): New.
11444 (_cpp_find_file): Use search_path_exhausted.
11445 (make_cpp_dir): Initialize construct to 0.
11446 * cpplib.h (missing_header_cb
11447 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11448 (cpp_callbacks): Add missing_header
11449 (cpp_dir): Add construct.
11450 * target-def.h: (TARGET_OPTF): New.
11451 * hooks.c (hook_void_int, hook_void_charptr): Add.
11452 * hooks.h (hook_void_int, hook_void_charptr): Add.
11453 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11454 $(MACHMODE_H) dependencies.
11455 * doc/invoke.texi (Darwin Options): Document -F.
11456 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11457 (TARGET_OPTF): Add.
11458 * fix-header.c (target_c_incpath): Add.
11460 * config/darwin-c.c: Add c-incpath.h include.
11461 (using_frameworks, find_subframework_file,
11462 find_subframework_header, add_system_framework_path,
11463 frameworks_in_use, num_frameworks, max_frameworks,
11464 add_framework, find_framework, struct framework_header,
11465 framework_header_dirs, framework_construct_pathname,
11466 find_subframework_file, add_system_framework_path,
11467 add_framework_path, framework_defaults,
11468 darwin_register_frameworks, find_subframework_header): Add.
11469 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11470 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11471 (CPP_SPEC): Add __APPLE_CC__ support.
11472 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11474 2004-03-04 Jan Hubicka <jh@suse.cz>
11476 * cselib.c (cselib_finish): Fix miss-application of my previous
11479 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11481 * hooks.c (hook_tree_tree_identity): New.
11482 * hooks.h: Add a prototype for hook_tree_tree_identity.
11483 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11484 instead of MD_ASM_CLOBBERS.
11485 * system.h (MD_ASM_CLOBBERS): Poison.
11486 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11487 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11488 * target.h (gcc_target): Add md_asm_clobbers.
11489 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11490 (ix86_md_asm_clobbers): New.
11491 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11492 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11493 TARGET_MD_ASM_CLOBBERS.
11495 2004-03-03 Stuart Hastings <stuart@apple.com>
11497 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11499 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11501 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11503 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11504 (ASM_DOUBLE): Likewise.
11505 (ASM_LONGDOUBLE): Likewise.
11506 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11508 2004-03-03 Richard Henderson <rth@redhat.com>
11511 * cselib.c (cselib_record_sets): Don't record multiple sets in
11514 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11516 * common.opt: Add description of the new -fgcse-after-reload flag.
11518 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11520 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11521 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11522 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11523 get_bb_avail_insn, hash_scan_set_after_reload,
11524 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11525 gcse_after_reload, get_bb_avail_insn): New functions to implement
11527 (gcse_after_reload_main): New function, the main entry point to
11530 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11532 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11534 * toplev.c (flag_gcse_after_reload): Initialization.
11536 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11538 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11539 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11540 the gcse after reload optimization.
11542 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11543 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11546 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11548 2004-03-03 Nicolas Pitre <nico@cam.org>
11550 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11551 small negative values.
11553 2004-03-03 Jan Hubicka <jh@suse.cz>
11555 * cselib.c (hash_table): Remove GTY marker.
11556 (reg_values): Turn into array.
11557 (used_regs): Likewise.
11558 (n_used_regs): New static variable.
11559 (reg_values_old): Kill.
11560 (clear_table): Update uses of arrays.
11561 (cselib_lookup): Likewise.
11562 (cselib_record_set): Likewise.
11563 (cselib_init): Likewise.
11564 (cselib_finish): Likewise.
11565 (cselib_udpate_varray_sizes): Kill.
11566 * cselib.h (cselib_update_varray_sizes): Kill.
11568 2004-03-03 Paul Brook <paul@codesourcery.com>
11570 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11572 2004-03-03 Jan Hubicka <jh@suse.cz>
11574 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11575 Rename from ...; make statistics transparent.
11576 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11577 (loc_descriptor): New structure.
11578 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11580 New static function.
11581 (ggc_record_overhead, dump_statistics): New global function.
11582 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11583 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11584 from ...; accept locations
11585 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11586 ggc_realloc, ggc_alloc_typed): ... this one.
11587 from ...; accept locations
11588 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11589 ggc_alloc_stat): Rename from ... ; pass locations
11590 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11592 (ggc_alloc_stat): Record overehead.
11593 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11594 ggc_realloc, ggc_alloc_typed): Turn to macros
11595 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11596 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11597 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11598 * langhooks.h (lhd_make_node): Declare.
11599 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11600 * langhooks.c (lhd_make_node): New.
11601 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11603 (rtx_alloc, swallow_copy_rtx): ... this one.
11604 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11605 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11606 * toplpev.c (finalize): Dump stats.
11607 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11608 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11609 Rename from ... ; pass locators.
11610 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11611 build?, build_decl): Declare.
11612 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11613 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11615 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11616 build?, build_decl): New macros.
11617 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11618 * statistics.h: New file.
11620 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11621 Richard Sandiford <rsandifo@redhat.com>
11623 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11624 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11625 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11626 * config/mips/mips.c (mips_output_division): Fill the branch delay
11627 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11629 (mips_output_division): Adjust accordingly.
11630 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11631 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11633 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11635 * alias.c (rtx_equal_for_memref_p): Use predicates
11636 to test rtx classes and new rtx class codes, possibly
11637 splitting conditionals that tested against '<' and 'o'.
11638 * caller-save.c (save_call_clobbered_regs): Likewise.
11639 * combine.c (contains_muldiv, find_split_point, subst,
11640 combine_simplify_rtx, simplify_if_then_else,
11641 simplify_set, simplify_logical, expand_compound_operation,
11642 make_compound_operation, if_then_else_cond, known_cond,
11643 apply_distributive_law, cached_nonzero_bits,
11644 cached_num_sign_bit_copies, simplify_shift_const,
11645 gen_binary, simplify_comparison, update_table_tick,
11646 record_value_for_reg, get_lsat_value_validate): Likewise.
11647 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11648 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11650 * emit-rtl.c (copy_insn_1): Likewise.
11651 * expr.c (force_operand): Likewise.
11652 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11653 * flow.c (notice_stack_pointer_modification_1,
11654 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11655 and_reg_cond, elim_reg_cond): Likewise.
11656 * function.c (update_epilogue_consts): Likewise.
11657 * genattrtab.c (attr_rtx_1): Likewise.
11658 * genopinit.c (gen_insn): Likewise.
11659 * integrate.c (subst_constants): Likewise.
11660 * jump.c (reversed_comparison_code_parts,
11661 reversed_comparison_code, delete_related_insns,
11662 rtx_renumbered_equal_p): Likewise.
11663 * local-alloc.c (block_alloc): Likewise.
11664 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11665 canonicalize_condition): Likewise.
11666 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11668 * optabs.c (add_equal_node, expand_binop): Likewise.
11669 * predict.c (estimate_probability): Likewise.
11670 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11671 * recog.c (validate_replace_rtx_1, comparison_operator,
11672 offsettable_address_p, constrain_operands): Likewise.
11673 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11675 * regclass.c (scan_one_insn): Likewise.
11676 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11677 * regrename.c (kill_autoinc_value): Likewise.
11678 * reload.c (find_reusable_reload, find_reloads,
11679 reg_overlap_mentioned_for_reload_p): Likewise.
11680 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11681 * rtl.c (copy_rtx): Likewise.
11682 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11683 * rtlanal.c (commutative_operand_precedence): Likewise.
11684 * sched-deps.c (conditions_mutex_p): Likewise.
11685 * sched-rgn.c (is_cfg_nonregular): Likewise.
11686 * simplify-rtx.c (simplify_gen_binary,
11687 simplify_gen_relational, simplify_replace_rtx,
11688 simplify_unary_operation, simplify_binary_operation,
11689 simplify_ternary_operation, simplify_rtx): Likewise.
11690 * unroll.c (reg_dead_after_loop): Likewise.
11691 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11692 print_operand): Likewise.
11693 * config/arc/arc.c (proper_comparison_operator): Likewise.
11694 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11696 * config/avr/avr.c (_reg_unused_after): Likewise.
11697 * config/frv/frv.c (frv_ifcvt_modify_tests,
11698 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11699 * config/i386/i386.c (ix86_comparison_operator,
11700 ix86_carry_flag_operator, fcmov_comparison_operator,
11701 arith_or_logical_operator, print_operand,
11702 ix86_expand_binary_operator, ix86_binary_operator_ok):
11704 * config/i386/i386.md: Likewise.
11705 * config/ia64/ia64.c (not_postinc_memory_operand,
11706 ia64_print_operand, update_set_flags, errata_emit_nops):
11708 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11709 CONSTRAINT_OK_FOR_S): Likewise.
11710 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11711 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11712 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11713 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11715 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11716 eqne_comparison_operator, signed_comparison_operator):
11718 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11720 * config/mmix/mmix (mmix_foldable_comparison_operator,
11721 mmix_comparison_operator): Likewise.
11722 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11723 * config/rs6000/rs6000.c (stmw_operation,
11724 branch_comparison_operator, trap_comparison_operator,
11725 ccr_bit): Likewise.
11726 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11727 * config/s390/s390.c (s390_alc_comparison,
11728 s390_slb_comparison):L Likewise.
11729 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11731 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11732 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11733 emit_hard_tfmode_operation, reg_unused_after)
11734 * doc/md.texi, doc/rtl.texi: Likewise.
11736 * ra-debug.c: Add 2004 to list of copyright years.
11737 * unroll.c: Likewise.
11739 * combine.c (simplify_logical): Remove dummy test,
11740 (apply_distributive_law): Fix typo in comment.
11741 GET_CODE (x) == AND so x is a commutative binary op.
11742 * jump.c (delete_related_insns): simplify loop
11743 condition, move testing of RTX codes inside the loop.
11744 (rtx_renumbered_equal_p): do not use RTX_CODE.
11745 * rtl.c (rtx_class): Declare as enum rtx_class.
11746 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11747 Move to RTX_COMM_COMPARE class.
11748 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11749 Move to RTX_CONST_OBJ class.
11750 * rtl.h (enum rtx_class): New declaration,
11751 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11752 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11753 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11754 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11755 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11756 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11757 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11758 OBJECT_P): New macros.
11759 * config/sparc/sparc.c (noov_compare_op): Remove register
11762 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11764 * target.h: Remove texi jargons in comments.
11766 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11768 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11772 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11773 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11775 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11776 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11778 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11780 * doc/md.texi (cbranchmode4): New.
11782 2004-03-02 Eric Christopher <echristo@redhat.com>
11784 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11786 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11787 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11788 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11789 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11791 2004-03-02 Richard Henderson <rth@redhat.com>
11793 PR middle-end/11767
11794 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11795 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11796 before the compare, if flag_non_call_exceptions.
11798 2004-03-02 Richard Henderson <rth@redhat.com>
11800 PR middle-end/14327
11801 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11802 emitting the label, not after.
11804 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11806 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11807 (m68hc11_mov_addr_mode): Likewise.
11808 (m68hc11_override_options): Initialize them based on target.
11809 (register_indirect_p): Allow a MEM for indirect addressing modes and
11810 use flags to control what is allowed.
11811 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11812 supported addressing modes.
11813 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11814 (go_if_legitimate_address_internal): Likewise.
11815 (m68hc11_indirect_p): Likewise and check the mode.
11816 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11818 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11820 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11821 (expand_builtin_setjmp_setup): Use
11822 targetm.builtin_setjmp_frame_value instead of
11823 BUILTIN_SETJMP_FRAME_VALUE.
11824 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11825 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11826 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11827 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11828 * targhooks.c (default_builtin_setjmp_frame_value): New.
11829 * targhooks.h: Add a prototype for
11830 default_builtin_setjmp_frame_value.
11831 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11832 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11834 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11836 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11837 sequences of moves.
11838 (add peepholes): New peepholes to optimize sequences adding small
11840 (bset peepholes): New peepholes to transform an OR in a bset form
11841 (bclr peepholes): Likewise for bclr form.
11842 (cmp peepholes): New peepholes to avoid register copies when comparing.
11844 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11846 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11847 to separate push from moves.
11848 ("*pushdf_internal"): Likewise.
11849 ("*pushsf_internal"): Likewise.
11850 ("*pushsi_internal"): Likewise.
11851 ("movdi_internal"): Use define_insn_and_split; non push operand.
11852 ("movdf_internal"): Likewise.
11853 ("movsf_internal"): Likewise.
11854 ("movsi_internal"): Likewise.
11855 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11856 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11857 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11859 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11861 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11862 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11863 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11864 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11865 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11866 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11867 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11868 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11869 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11870 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11871 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11873 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11875 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11876 (SOFT_XY_REGNUM): Define.
11877 (cmp split): Use the above instead of hard coded numbers.
11878 (8-bit op split): No need to check the mode; allow Q_REG.
11879 (ashift split): Adjust the first operand if it uses the SP and we
11880 are pushing the shifted value.
11881 (plus shift split): Fix when a source is in register D+X.
11882 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11884 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11886 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11887 comparing with Z register.
11889 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11891 * cfgloop.h (struct loop_desc): Removed.
11892 (struct loop): Fields simple, desc and has_desc removed.
11893 (simple_loop_p, count_loop_iterations): Declaration removed.
11894 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11895 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11896 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11897 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11898 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11899 simple_condition_p, simple_increment, count_strange_loop_iterations,
11900 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11902 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11904 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11906 * genattrtab.c: Don't handle MATCH_INSN.
11907 * genrecog.c: Likewise.
11908 * gensupport.c: Likewise.
11909 * rtl.def (match_insn): Remove.
11910 * doc/md.texi (match_insn, match_insn2): Remove.
11912 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11914 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11915 macro results in memory allocation.
11917 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11919 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11920 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11921 %(fbsd_dynamic_linker),
11922 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11923 config/i386/freebsd.h
11924 * config/arm/freebsd.h: Ditto.
11925 * config/i386/freebsd.h: Ditto.
11926 * config/i386/freebsd64.h: Ditto.
11927 * config/ia64/freebsd.h: Ditto.
11928 * config/rs6000/sysv4.h: Ditto.
11929 * config/sparc/freebsd.h: Ditto.
11931 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11933 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11935 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11937 * rtl.def (define_combine): Remove.
11939 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11941 * config/h8300/h8300.md: Tweak formatting.
11943 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11945 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11947 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11949 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11952 * gcc.c (process_command): Remove const-qualification from argv.
11955 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11958 pushqi1_h8300hs_advanced. Adjust its caller.
11959 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11962 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11964 * Makefile.in (install-libgcc, install-multilib): Pass
11965 mkinstalldirs var to libgcc.mk.
11967 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11969 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11970 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11972 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11974 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11975 * config/h8300/h8300.md: Split several peephole2's, each into
11978 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11980 * dominance.c (recount_dominator): Handle postdominators.
11982 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11984 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11985 (NUM_SYMBOL_TYPES): Likewise.
11986 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11987 (mips_unspec_address): Declare.
11988 (mips_gotoff_page, mips_gotoff_global): Delete.
11989 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11990 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11991 (mips_symbolic_constant_p, mips_symbolic_address_p)
11992 (mips_symbol_insns): Handle new symbol types.
11993 (general_symbolic_operand): New predicate.
11994 (mips_unspec_address): Make extern.
11995 (mips_gotoff_page, mips_gotoff_global): Delete.
11996 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11997 Handle new symbol types.
11998 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11999 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12000 mips_unspec_address directly.
12001 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12002 the documentation of -mexplicit-relocs.
12004 2004-03-01 Jeff Law <law@redhat.com>
12006 * fold-const.c (fold): An equality comparison of a non-weak object
12007 against zero has a known result. Similarly an equality comparison
12008 of the address of two non-weak, unaliased symbols has a known result.
12010 * ggc-page.c (struct page_entry): New field PREV.
12011 (ggc_alloc): Update PREV field appropriately.
12012 (sweep_pages): Likewise.
12013 (ggc_free): Likewise. Use PREV field rather than loop to
12014 improve ggc_free performance.
12016 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12018 * config/mips/mips.c (mips_output_division): Use the division
12019 instruction to fill the delay slot of a zero check.
12020 (mips_idiv_insns): Adjust accordingly.
12022 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12024 * config.gcc: Create a default tmake_file for linux, and use
12025 it in all but two linux clauses. Comment those two.
12027 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12029 * combine.c (try_combine): Do not refer to is_replaced.
12030 (gen_lowpart_for_combine): Perverse subregs now have a
12031 more politically correct name.
12032 * cse.c (cse_insn): Likewise.
12033 * jump.c: Fix bogus reference to delete_insn.
12035 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12038 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12039 constants as signed values.
12041 PR middle-end/13448
12042 * c-tree.h (readonly_warning): Rename to ...
12043 (readonly_error): ... this.
12044 * c-typeck.c (build_unary_op): Adjust accordingly.
12045 (readonly_warning): Rename to ...
12046 (readonly_error): ... this and issue errors, not warnings.
12047 (build_modify_expr): Call readonly_error, not readonly_warning.
12048 (c_expand_asm_operands): Likewise.
12049 * tree-inline.c (optimize_inline_calls): Do not inline functions
12050 after errors have occurred.
12052 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12054 * configure.ac: Rearrange some threading code for clarity;
12055 add section comment.
12056 * configure: Regenerate.
12058 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12060 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12062 * doc/cppopts.texi: Fix a typo.
12064 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12066 * config/i386/i386.md: Fix formatting.
12068 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12070 * configure.ac: Add some comments delineating sections of code.
12072 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12074 * doc/install.texi: Fix idiot typo in previous commit.
12076 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12078 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12080 * config/h8300/h8300.md: Add comments about peephole2's.
12082 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12084 * config/h8300/h8300.md: Tweak operand numbers of some
12087 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12089 * config/h8300/h8300.md: Tweak comments about peephole2's.
12091 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12093 PR middle-end/14203
12094 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12095 instead of testing whether DECL_RTL is not NULL.
12097 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12099 * config/sh/sh.c: Fix formatting.
12101 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12103 * config/sh/sh.c: Convert to ISO-C.
12105 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12107 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12110 * config/darwin.h (machopic_finish): Output stub even if the
12111 symbol is already defined.
12113 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12115 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12117 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12119 * genattr.c (main): Don't define
12120 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12121 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12122 (DFA_PIPELINE_INTERFACE): Likewise.
12123 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12124 (DFA_PIPELINE_INTERFACE): Likewise.
12126 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12128 * config/mips/mips.md (tstsi, tstdi): Delete.
12130 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12132 * config/mips/mips.c (override_options): Remove an obsolete
12133 duplicate definition of the "e" constraint.
12134 * config/mips/mips.h: Update a comment accordingly.
12136 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12138 * config/mips/mips.md: Complete the unfinished R4000
12139 multiply/shift errata workaround. Improve documentation.
12140 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12142 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12143 (muldi3, muldi3_internal): Likewise.
12144 (muldi3_internal2): Remove, replacing with...
12145 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12146 (mulsidi3): Take the errata into account.
12147 (mulsidi3_32bit): Remove, replacing with...
12148 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12149 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12150 (umulsidi3): Take the errata into account.
12151 (umulsidi3_32bit): Remove, replacing with..
12152 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12153 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12155 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12156 (smuldi3_highpart, umuldi3_highpart): Likewise.
12157 * doc/invoke.texi: Document the errata workaround.
12159 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12161 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12162 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12163 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12164 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12165 * config/mips/mips.c (mips_idiv_insns): New function.
12166 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12167 (mips_output_division): Add a workaround for the R4000 divide/shift
12169 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12170 the length of an "idiv" instruction.
12171 * doc/invoke.texi: Document the new switches.
12173 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12175 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12176 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12178 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12180 PR optimization/14229
12181 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12183 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12185 * fold-const.c (fold): Strip NOPs that change the signedness
12186 for RSHIFT too. Expand comment.
12188 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12190 PR optimization/7871
12191 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12192 from or to call insns.
12194 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12196 PR optimization/7871
12197 * flow.c (propagate_one_insn): Interpret calls as setting global
12198 registers, not merely clobbering them.
12200 2004-02-27 Dale Johannesen <dalej@apple.com>
12202 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12203 config/darwin-protos.h: Ditto.
12204 config/darwin.h: Remove call to it.
12205 * combine.c (distribute_notes): Do not place a REG_DEAD note
12206 when value is both set and used.
12208 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12212 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12213 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12215 2004-02-27 Andrew Pinski <apinski@apple.com>
12217 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12218 Speedup common case of the type values being in the same order.
12220 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12222 * config/ia64/ia64.h (no-inline-float-divide): New option.
12223 * config/ia64/ia64.h (no-inline-int-divide): New option.
12224 * config/ia64/ia64.h (no-inline-sqrt): New option.
12225 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12226 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12227 * config/ia64/ia64.c (ia64_override_options): Modify error
12228 checking for inlined division/sqrt.
12230 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12232 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12233 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12234 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12235 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12238 2004-02-27 Paul Brook <paul@codesourcery.com>
12240 * function.c (assign_parms): Don't count pretend args for alignment.
12242 2004-02-27 Richard Henderson <rth@redhat.com>
12244 * passes.c: New file.
12245 * Makefile.in (OBJS-common): Add it.
12246 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12247 * flags.h (rtl_dump_and_exit): ... here.
12248 * output.h (size_directive_output, last_assemble_variable_decl):
12249 Move from toplev.c.
12250 * rtl.h (reg_alloc): Move from toplev.c.
12251 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12252 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12253 open_dump_file, close_dump_file, rest_of_decl_compilation,
12254 rest_of_type_compilation, rest_of_handle_final,
12255 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12256 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12257 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12258 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12259 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12260 rest_of_handle_tracer, rest_of_handle_if_conversion,
12261 rest_of_handle_if_after_combine, rest_of_handle_web,
12262 rest_of_handle_branch_prob,
12263 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12264 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12265 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12266 rest_of_handle_null_pointer, rest_of_handle_combine,
12267 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12268 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12269 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12270 (decode_d_option): Use enable_rtl_dump_file.
12271 (compile_file, finalize, do_compile): Move profile+combine+graph
12272 cleanup to finish_optimization_passes.
12273 * toplev.h (init_optimization_passes, finish_optimization_passes,
12274 enable_rtl_dump_file): Declare.
12276 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12277 Roger Sayle <roger@eyesopen.com>
12279 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12280 operands to build a tree with swapped operands.
12281 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12282 'unsignedp' predicate to specify the signedness.
12284 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12286 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12287 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12288 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12289 comment typos and formatting. Follow spelling conventions.
12291 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12293 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12296 * config/rs6000/spe.md: Delete spe_efsctuiz.
12297 Add spe_fixuns_truncsfsi2.
12298 Add spe_fix_truncsfsi2.
12300 2004-02-26 Eric Christopher <echristo@redhat.com>
12302 * c-lex.c (c_lex_string_translate): New variable.
12303 (lex_string): Use to determine string translation.
12304 * c-pragma.h: Prototype.
12305 * c-parse.in (start_string_translation): New. Set above.
12306 (stop_string_translation): Ditto.
12307 (attribute, attribute_list, asm_def, asm_stmt,
12308 asm_operand): Use above functions.
12309 * cp/parser.c (cp_parser_declaration): Translate strings
12310 unless token is RID_EXTERN. Set c_lex_string_translate
12312 (cp_parser_asm_definition): Only translate argument strings
12314 (cp_parser_asm_operand_list): Ditto.
12315 (cp_parser_attribute_list): Do not translate attribute strings.
12317 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12319 * stmt.c (expand_start_case_dummy): Remove.
12320 * tree.h: Remove the corresponding prototype.
12322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12324 * builtins.c (apply_args_register_offset): Remove.
12325 * tree.h: Remove the corresponding prototype.
12327 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12329 * stor-layout.c (is_pending_size): Remove.
12330 * tree.h: Remove the corresponding prototype.
12332 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12334 * recog.c (validate_replace_src): Remove.
12335 * recog.h: Remove the corresponding prototype.
12337 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12339 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12340 MAYBE_REG_PARM_STACK_SPACE.
12341 * function.c: Likewise.
12342 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12343 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12344 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12345 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12347 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12349 * c-decl.c (c_expand_deferred_function): Remove.
12350 * c-tree.h: Remove the corresponding prototype.
12352 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12354 * postreload.c (reload_cse_move2add): Generate just a PLUS
12355 instead of an entire SET.
12357 2004-02-26 Jan Hubicka <jh@suse.cz>
12359 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12361 * i386.c (override_options): Add support for new CPUs.
12362 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12363 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12365 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12367 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12369 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12371 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12373 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12374 (sparc_emit_fixunsdi): New prototype.
12375 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12376 (sparc_emit_fixunsdi): New function.
12377 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12378 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12379 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12380 to sparc_emit_floatunsdi.
12381 (fixuns_truncsfdi2): New expander.
12382 (fixuns_truncdfdi2): Likewise.
12384 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12386 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12389 2004-02-25 Richard Henderson <rth@redhat.com>
12391 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12392 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12393 use (op0-op1) == 0 if op0 is a pointer.
12394 * config/alpha/alpha.md (cmpdi): Use some_operand.
12395 (three comparison combine splits): Remove.
12397 2004-02-25 Richard Henderson <rth@redhat.com>
12400 * c-common.c (handle_alias_attribute): Reject the attribute if
12401 current_function_decl is set.
12403 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12405 * config.gcc: Add comment describing extra_gcc_objs.
12406 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12407 * configure.ac (extra_gcc_objs): New substitution variable.
12408 (host_extra_gcc_objs): Don't substitute.
12409 * configure: Regenerate.
12410 * Makefile.in: Use extra_gcc_objs.
12412 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12414 * doc/contrib.texi: Add an entry for myself.
12416 2004-02-25 Jan Hubicka <jh@suse.cz>
12418 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12419 * cfgbuild.c (make_eh_edge): Make global.
12420 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12421 * except.c (build_post_landing_pads, connect_post_landing_pads,
12422 dw2_build_landing_pads, sjlj_emit_function_enter,
12423 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12424 sjlj_build_landing_pads): Update CFG.
12425 (emit_to_new_bb_before): New function.
12426 (finish_eh_generation): Do not rebuild the CFG.
12428 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12430 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12431 target_cpu_default defines.
12432 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12433 * pa.h (TARGET_DEFAULT): Likewise.
12435 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12437 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12438 comparisons with regard to signedness.
12440 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12442 * arm.c (thumb_legitimize_address): New function.
12443 * arm-protos.h: Prototype it.
12444 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12445 (LEGITIMIZE_ADDRESS): Use it.
12447 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12449 * reload1.c (reload): Only spill eliminable register with multiple
12450 adjacent elimination alternatives if all alternatives fail.
12452 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12454 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12455 is -4095...+4095 inclusive.
12457 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12459 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12460 the bootstrap failure with Sun CC 5.4 and 5.5.
12462 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12464 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12465 which modifies NEWREG.
12466 (cse_condition_code_reg): Update the mode of CC_REG in
12467 CC_SRC_INSN on our own.
12469 2004-02-24 Michael Matz <matz@suse.de>
12471 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12472 regparm attributes.
12474 2004-02-24 Richard Henderson <rth@redhat.com>
12476 * toplev.c (dump_file_tbl): Rename from dump_file.
12477 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12478 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12479 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12480 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12481 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12482 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12483 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12484 s/rtl_dump_file/dump_file/g.
12486 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12488 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12489 (spe_fixuns_truncsfsi2): Delete.
12491 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12492 (fixuns_truncsfsi2): Delete.
12494 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12497 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12499 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12501 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12503 2004-02-24 Jason Merrill <jason@redhat.com>
12505 * tree.c (check_qualified_type): New fn.
12506 (get_qualified_type): Use it. If type already has the desired
12507 quals, just return it.
12508 * tree.h: Declare it.
12510 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12512 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12513 TARGET_SCHED_FINISH_GLOBAL): New macros.
12515 * target.h (md_init_global, md_finish_global): Function
12516 declarations corresponding to new target macros.
12518 * haifa-sched.c (sched_init, sched_finish): Allow target to
12519 call the new schedular hooks.
12521 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12522 call to update_life_info.
12524 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12525 flag_schedule_insns for SH4.
12527 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12528 find_set_regmode_weight, find_insn_regmode_weight,
12529 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12530 sh_variable_issue, high_pressure, ready_reorder,
12531 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12532 functions used to throttle the insn movement in first
12533 scheduling pass for SH.
12535 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12536 TARGET_SCHED_FINISH_GLOBAL.
12538 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12540 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12541 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12542 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12543 symbols in sections named by the user.
12544 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12545 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12546 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12547 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12548 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12550 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12551 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12552 one more pseudo to further improve code generation.
12553 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12554 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12556 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12557 * config/frv/frv.c (frv_legitimate_address_p): Added
12558 allow_double_reg_p argument. Adjust all callers. Use it to
12559 decide whether to enable double-register indirect addressing.
12560 (frv_funcdesc_alias_set): Remove.
12561 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12562 register. Emit movdi_ldd.
12563 (ldd_address_operand): New.
12564 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12565 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12566 (PREDICATE_CODES): Add ldd_address_operand.
12567 * config/frv/frv.md (movdi_ldd): New.
12568 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12569 intermediate computations if possible.
12570 (symGOTOFF2reg_i): Fix harmless typo.
12571 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12572 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12573 relocated p_vaddr to vaddr type.
12574 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12575 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12576 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12577 MEM, or use a funcdesc alias set. Use regular move instead of
12579 (dbl_memory_one_insn_operand): Recognize function descriptors by
12580 type or by alias set, and don't split them.
12581 * config/frv/frv.md (call, call_value): Never use call_internal
12583 (call_internal, call_value_internal): Never match for FDPIC.
12584 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12585 call_value_fdpicsi): Require FDPIC.
12587 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12588 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12589 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12590 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12591 FDPIC. Compute data base address.
12592 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12593 before the other self-specs are processed.
12594 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12596 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12597 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12598 inhibit_libc is defined.
12599 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12600 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12602 (__RELOC_POINTER): Define.
12603 (_Unwind_IteratePhdrCallback): Use it.
12604 * config/frv/frv.h (Twrite): Define.
12605 (TRANSFER_FROM_TRAMPOLINE): Use it.
12606 * config/frv/linux.h (INVOKE__main): Undefine.
12607 (Twrite): Override.
12608 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12609 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12610 (-mlibrary-pic): Emphasize that this option generates EABI code.
12611 (-mcpu): Add fr550.
12613 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12614 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12615 and CONSTs in FDPIC mode.
12616 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12617 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12618 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12620 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12621 rather than 'i' constraint for the 2-instruction alternative.
12622 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12623 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12624 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12625 EXTRA_CONSTRAINT_FOR_Y.
12626 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12627 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12628 (addsi3): Change 'Y' constraint to 'Q'.
12629 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12630 * reload.c (CONST_POOL_OK_P): New macro.
12631 (find_reloads): Use it to decide whether a constant can be forced
12633 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12634 constant satisfies got12_operand.
12635 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12636 (frv_legitimate_address_p): Check for valid unspec offsets using
12637 got12_operand rather than frv_legitimate_fdpic_operand_p.
12638 (frv_legitimate_fdpic_operand_p): Delete.
12639 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12641 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12643 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12644 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12645 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12646 (frv_fdpic_fptr_operand): Don't declare here.
12647 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12648 rather than fdpic_got12_operand.
12649 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12650 got12_operand and const_unspec_operand.
12651 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12652 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12653 (symbolic_operand): Remove.
12654 (const_unspec_operand): New predicate.
12655 * config/frv/frv.md (*movsi_got): Use got12_operand.
12656 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12657 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12658 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12659 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12660 * config/frv/frv.c (frv_unspec): New structure.
12661 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12662 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12663 validate CONST indices. Use frv_output_const_unspec to print them.
12664 (frv_print_operand): Update call to unspec_got_name. Use
12665 frv_output_const_unspec to print constant unspecs.
12666 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12667 Reject UNSPECs otherwise.
12668 (unspec_got_name): Take the relocation number as argument, not an
12670 (frv_output_addr_const_extra): Remove, replacing with...
12671 (frv_output_const_unspec): ...this new function.
12672 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12673 (gpr_or_int12_operand): Use fdpic_got12_operand.
12674 (dbl_memory_one_insn_operand): Likewise.
12675 (fdpic_got12_operand): Use frv_const_unspec_p.
12676 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12677 are already legitimate. Use frv_small_data_reloc_p when deciding
12678 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12679 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12680 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12681 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12682 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12683 label, for real this time.
12684 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12685 representation of visibility.
12686 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12688 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12689 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12690 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12691 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12692 it was explicitly disabled.
12693 (frv_stack_info): There is no need to save the link register in every
12694 frame unless TARGET_LINKED_FP is true.
12695 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12696 frame pointer if the stack pointer might change value.
12697 (frv_return_addr_rtx): Check and process "count" argument.
12698 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12699 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12700 (frv_find_base_term): Declare.
12701 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12702 (FIND_BASE_TERM): Define.
12703 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12704 small_data_register_operand, small_data_symbolic_operand. Add
12706 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12707 (frv_print_operand_memory_reference, output_move_single): Remove
12708 special handling for unlegitimized sdata addresses.
12709 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12710 and symbolic addresses.
12711 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12712 (frv_find_base_term): New function.
12713 (int_2word_operand): Check specifically for symbolic address constants.
12714 (pic_register_operand, pic_symbolic_operand): Delete.
12715 (small_data_register_operand, small_data_symbolic_operand): Delete.
12716 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12717 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12718 (move_source_operand): Only accept CONSTs if they're a two-insn
12720 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12721 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12722 using gen_symGOTOFF2reg*.
12723 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12724 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12725 themselves a cost of 3 insns.
12726 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12727 Change predicate to symbolic_operand.
12728 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12729 (*movsi_lda_sdata): Delete.
12730 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12731 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12732 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12734 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12736 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12737 -multilib-library-pic.
12738 (LINK_SPEC): Add -z text for -mfdpic.
12739 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12740 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12741 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12743 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12744 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12745 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12746 crtstuff-generated files.
12747 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12748 * config.gcc: Add frv-*-*linux*.
12749 * config/frv/linux.h, config/frv/t-linux: New.
12750 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12751 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12752 when -mfdpic even if a linker script is explicitly listed.
12753 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12754 * config/frv/frv.c (frv_override_options): Clear asm_out
12755 unaligned_op for SImode on FDPIC.
12756 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12757 argument passed to decl_readonly_section.
12758 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12759 whole block run with FDPIC even with -fno-PIC.
12760 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12761 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12762 symbol or label plus offset to memory.
12763 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12764 GOTOFF and GPREL for LABEL_REF.
12765 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12766 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12767 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12768 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12769 * doc/invoke.texi: Document them.
12770 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12771 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12772 (frv_splittable_got_operand): Removed.
12773 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12774 LO_SUM. Add comments.
12775 (frv_override_options): Moved enabling of FDPIC to
12776 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12777 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12778 (frv_legitimize_fdpic_address): Don't duplicate logic in
12780 (frv_gen_GPsym2reg): New.
12781 (unspec_got_name): Added gprel.
12782 (frv_expand_fdpic_call): Add support for inlining PLTs.
12783 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12784 (gpr_or_int12_operand): Added GPREL12.
12785 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12786 (small_data_symbolic_operand): Fail if FDPIC.
12787 (fdpic_splittable_got_operand): Removed.
12788 (fdpic_got12_operand): Added GPREL12.
12789 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12790 when appropriate. Fix sdata GOTOFF.
12791 (frv_legitimate_constant_p): Require legitimate PIC operand for
12792 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12793 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12795 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12796 frv_assemble_integer fails.
12797 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12798 (SUBTARGET_DRIVER_SELF_SPECS): New.
12799 (ASM_SPEC): Don't pass -mno-fdpic.
12800 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12801 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12802 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12803 -multilib-library-pic.
12804 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12805 condexec_si_media_operator, condexec_sf_add_operator and
12806 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12807 and condexec_sf_unary_operator.
12808 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12810 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12811 movsi_internal. Give them internal names. movsi_got has type
12813 (fdpic got splitters): Remove.
12814 (symGPREL2reg, symGPREL2reg_hilo): New.
12815 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12816 to -mlibrary-pic. Map -multilib-library-pic to it.
12817 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12819 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12820 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12821 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12822 (frv_cannot_force_const_mem): New function.
12823 (const_small_data_p, plus_small_data_p): Update comments on sdata
12825 (frv_override_options): Set flag_pie for FDPIC too.
12826 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12827 call-saved registers on FDPIC.
12828 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12829 don't force LR to be preserved.
12830 (frv_expand_prologue): Likewise.
12831 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12832 (frv_frame_pointer_required): Don't force it just because the
12833 FDPIC register is used.
12834 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12835 operand only if !condexec_p.
12836 (frv_legitimize_address): Return the FDPIC-legitimized address.
12837 Don't match small data here on FDPIC.
12838 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12839 symbols. Use TRUE/FALSE instead of 1/0.
12840 (frv_local_funcdesc_p): New.
12841 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12842 immediates when possible.
12843 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12844 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12846 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12847 12-bit immediates when possible.
12848 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12849 are not legitimate pic operands.
12850 (frv_in_small_data_p): Re-enable for FDPIC.
12851 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12852 (FRV_GLOBAL_P): Removed.
12853 * config/frv/frv.md: Add modes to CONSTs.
12855 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12856 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12857 (fdpic splittable operations): Match on flag_pic != 1.
12858 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12859 * config/frv/frv.c (frv_asm_out_constructor,
12860 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12862 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12863 * config/frv/frv.c (frv_assemble_integer): Reject complex
12864 expressions referencing function SYMBOL_REFs.
12865 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12866 (move_source_operand): Reject CONSTs that reference function
12867 SYMBOL_REFs on FDPIC.
12868 (frv_emit_movsi): If we get such a CONST, break it up.
12869 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12870 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12871 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12873 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12874 (frv_trampoline_size): Increase for FDPIC.
12875 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12876 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12877 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12878 Disable use of GOTOFF for now.
12879 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12880 Disable use of small data in FDPIC for now.
12881 (frv_asm_output_mi_thunk): Implement for FDPIC.
12882 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12883 * config/frv/frv.c (frv_asm_out_constructor): Use
12884 frv_assemble_integer for FDPIC pointers.
12885 (frv_asm_out_destructor): Likewise.
12886 * config/frv/frv.md (ldd): Fix order of operands. Use
12887 address_operand for input.
12888 2003-09-18 DJ Delorie <dj@redhat.com>
12889 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12890 (unspec_got_name): Correct typo.
12891 (frv_emit_movsi): Pre-expand splittable GOTs.
12892 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12893 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12894 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12895 * config/frv/t-frv: Add -mfdpic multilibs.
12896 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12897 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12898 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12899 flag_pic, default to 32-bit pics, require DWORD ops.
12900 (frv_override_options): Add W and Z constraints.
12901 (frv_expand_prologue): No pic prologue for -mfdpic.
12902 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12903 (frv_print_operand_memory_reference): Handle GOT constants.
12904 (frv_legitimate_address_p): Allow GOT constants.
12905 (frv_legitimize_address): Handle GOT addresses too.
12906 (frv_legitimate_fdpic_operand_p): New.
12907 (frv_legitimize_fdpic_address): New.
12908 (unspec_got_name): New.
12909 (frv_output_addr_const_extra): New.
12910 (frv_expand_fdpic_call): New.
12911 (frv_fdpic_fptr_operand): New.
12912 (gpr_or_int12_operand): Handle GOT operands.
12913 (int_2word_operand): Handle GOT operands.
12914 (fdpic_operand): New.
12915 (fdpic_splittable_got_operand): New.
12916 (fdpic_got12_operand): New.
12917 (frv_emit_movsi): Handle GOT operands.
12918 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12919 (frv_print_operand): Support 'g' code for GOT operands.
12920 * config/frv/frv-protos.h: Add prototypes as needed.
12921 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12922 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12923 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12924 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12925 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12926 R_FRV_GOTOFFLO): New.
12927 (movsi_high_got, movsi_lo_sum_got): New.
12928 (*movsi_pic): Don't use this splitter for -mfdpic.
12929 (addsi3): Allow GOT references also.
12930 (call, call_value): Handle -mfdpic separately.
12931 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12932 call_value_fdpicsi): New.
12933 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12934 symGOTOFF2reg_i): New.
12935 * config/frv/frv.h (MASK_FDPIC): New.
12936 (TARGET_FDPIC): New.
12937 (TARGET_SWITCHES): Add -mfdpic.
12938 (FDPIC_FPTR_REGNO): New.
12939 (FDPIC_REGNO): New.
12940 (OUR_FDPIC_REG): New.
12941 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12943 (REG_CLASS_NAMES): Likewise.
12944 (REG_CLASS_CONTENTS): Likewise.
12945 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12946 (EXTRA_CONSTRAINT): Add it here.
12947 (FRV_GLOBAL_P): New.
12948 (OUTPUT_ADDR_CONST_EXTRA): New.
12950 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12952 * config/sparc/sparc.h: Remove commented-out definitions of
12953 TARGET_EDOM and GEN_ERRNO_RTX.
12955 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12957 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12958 df_analyse with df_analyze.
12960 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12962 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12963 beginning of block.
12965 2004-02-23 James E Wilson <wilson@specifixinc.com>
12967 * calls.c (precompute_arguments): Update comment.
12969 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12971 * et-forest.c: Replace et_occurences with et_occurrences.
12973 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12975 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12978 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12980 * config/i386/i386.c: Rename pni to sse3.
12981 * config/i386/i386.h: Likewise.
12982 * config/i386/i386.md: Likewise.
12983 * config/i386/pmmintrin.h: Likewise.
12984 * doc/extend.texi: Likewise.
12985 * doc/invoke.texi: Likewise.
12987 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12988 Kazu Hirata <kazu@cs.umass.edu>
12990 Remove -fwritable-strings.
12991 * c-common.c (fix_string_type): Don't check
12992 flag_writable_strings.
12993 (fix_string_type): Likewise.
12994 * c-opts.c (set_std_c89): Don't initialize
12995 flag_writable_strings.
12996 (set_std_c99): Likewise.
12997 * common.opt (fwritable-strings): Remove.
12998 * flags.h: Remove the external declaration of
12999 flag_writable_strings.
13000 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13002 * toplev.c (flag_writable_strings): Remove.
13003 (f_options): Remove an entry for writable-strings.
13004 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13005 flag_writable_strings.
13006 (compare_constant) <STRING_CST>: Likewise.
13007 (build_constant_desc): Likewise.
13008 * config/darwin.c (machopic_select_section): Likewise.
13009 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13010 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13011 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13012 * config/mips/mips.c (mips_select_section): Likewise.
13013 (mips_encode_section_info): Likewise.
13014 * config/pa/pa.c (pa_select_section): Likewise.
13015 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13016 * config/v850/v850.c (v850_select_section): Likewise.
13017 * doc/invoke.texi (-fwritable-strings): Remove.
13018 (-fno-const-strings): Don't mention -fwritable-strings.
13019 * doc/trouble.texi: Don't mention -fwritable-strings.
13021 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13023 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13025 2004-02-23 Dale Johannesen <dalej@apple.com>
13027 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13028 (movdf_hardfloat64): Ditto.
13029 (movdf_softfloat64): Ditto.
13031 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13032 * config/rs6000/rs6000.c (function_arg): call to
13033 rs6000_mixed_function_arg for DFmode moved to allow
13034 normal DFmode incoming register assignment.
13036 2004-02-23 Dale Johannesen <dalej@apple.com>
13038 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13039 (movdf_hardfloat64): Ditto.
13041 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13043 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13044 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13047 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13050 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13051 to use DECL_P instead.
13053 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13054 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13056 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13058 * Makefile.in (opts.o): Depend on target.h.
13059 * opts.c (decode_options): Use targetm.default_short_enums
13060 instead of DEFAULT_SHORT_ENUMS.
13061 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13062 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13063 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13064 * target.h (gcc_target): Add default_short_enums.
13065 * config/cris/cris.h: Remove a comment about
13066 DEFAULT_SHORT_ENUMS.
13067 * config/ip2k/ip2k.h: Likewise.
13068 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13069 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13071 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13072 Falk Hueffner <falk@debian.org>
13075 * builtins.c (expand_builtin_va_arg): Emit an informative message
13076 if a trap is generated.
13077 * c-typeck.c (build_function_call): Likewise.
13079 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13081 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13083 * libgcov.c: Include sys/stat.h.
13084 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13085 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13086 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13087 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13089 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13091 * reorg.c: Remove comments about dead ports.
13093 2004-02-22 Christopher Faylor <cgf@redhat.com>
13095 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13096 extra host object file when targetting cygwin rather than generic
13099 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13101 Merge from tree-ssa:
13102 2003-11-20 Richard Henderson <rth@redhat.com>
13104 * tree-inline.c (insert_decl_map): New.
13105 (remap_decl, remap_type, remap_block, copy_body_r,
13106 initialize_inlined_parameters, declare_return_variable,
13107 remap_save_expr): Use it.
13109 * function.c (copy_body_r): Add mapping from id->ret_label to
13110 id->ret_label. Revert test for ret_label.
13112 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13114 * genoutput.c (process_template): Strip trailing whitespace in @
13115 templates and issue a warning if there was any.
13117 2004-02-21 Christopher Faylor <cgf@redhat.com>
13119 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13120 object file when targetting cygwin.
13121 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13122 overridden by top-level Makefile.
13124 2004-02-21 Roger Sayle <roger@eyesopen.com>
13126 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13127 the x87's load constant instructions when optimizing for size.
13129 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13131 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13132 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13133 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13134 * fold-const.c: Likewise.
13135 * simplify-rtx.c: Likewise.
13137 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13139 * combine.c (can_combine_p): Don't ignore SETs marked with
13140 REG_EH_REGION notes.
13141 (try_combine): When attemting to fix unrecognized insns, don't
13142 split a PARALLEL that contains the original i2.
13144 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13146 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13147 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13148 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13149 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13150 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13151 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13153 (__altivec_link_error_invalid_argument): Remove prototype; will use
13154 __builtin_altivec_compiletime_error("vec_*") instead.
13155 (vec_*): Fix/complete set of available operation overloads given the
13156 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13157 cv-correctness of pointer arguments; in C, always check for correct
13158 argument types before macro expansion.
13159 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13160 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13161 '-W[no-]altivec-long-deprecated' switches.
13162 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13163 '__vector', '__pixel' and '__bool' macros using
13164 '__attribute__((altivec(...)))' types.
13165 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13166 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13167 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13169 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13170 handling '-W[no-]altivec-long-deprecated'.
13171 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13172 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13173 altivec_expand_dst_builtin): Remove casts from integer literals.
13174 (altivec_expand_builtin): Likewise; handle expansion of new
13175 '__builtin_altivec_compiletime_error' function.
13176 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13177 types, and make them distinct from other vector types; register
13178 '__builtin_altivec_compiletime_error' function.
13179 (print_operand): For 'P', print a full target register name instead of
13181 (rs6000_attribute_table): Add "altivec" attribute.
13182 (rs6000_handle_altivec_attribute): New function.
13183 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13184 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13186 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13188 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13190 2004-02-20 James E Wilson <wilson@specifixinc.com>
13192 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13194 (shift_mix4left+2): Delete redundant pattern.
13196 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13198 * alias.c (OUTGOING_REGNO): Don't define the default.
13199 * builtins.c (OUTGOING_REGNO): Likewise.
13200 (INCOMING_REGNO): Likewise.
13201 (apply_args_register_offset): Always use OUTGOING_REGNO.
13202 * combine.c (OUTGOING_REGNO): Likewise.
13203 * sibcall.c (OUTGOING_REGNO): Likewise.
13204 * defaults.h (INCOMING_REGNO): Provide the default.
13205 (OUTGOING_REGNO): Likewise.
13207 2004-02-21 Jan Hubicka <jh@suse.cz>
13209 * params.def (max-peeled-insns, max-completely-peeled-insns,
13210 max-once-peeled-insns): Set to 400.
13212 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13215 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13216 are set for parameters before outputing debugging information.
13218 2004-02-20 Falk Hueffner <falk@debian.org>
13221 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13224 2004-02-20 Per Bothner <per@bothner.com>
13226 * input.h: Don't #include line-map.h. It may cause link problems
13227 with undefined linemap_line_start when line-map.h is included but
13228 line-map.o is not linked, as currently happens with gengtype on
13229 compilers that don't support inline.
13230 * toplev.c: So we do have to explicitly #include line-map.h here.
13232 2004-02-20 Richard Henderson <rth@redhat.com>
13234 * doc/invoke.texi: Add -Wvariadic-macros.
13236 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13238 * haifa-sched.c (sched_emit_insn): Remove.
13239 * sched-int.h: Remove the corresponding prototype.
13241 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13244 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13245 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13246 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13247 * config/cris/cris.h: Remove a comment about
13248 DEFAULT_SHORT_ENUMS.
13249 * config/ip2k/ip2k.h: Likewise.
13250 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13252 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13253 Tom Tromey <tromey@redhat.com>
13255 * doc/install.texi: Moved --disable-libgcj and
13256 --with-system-zlib documentation to new section for
13257 Java-specific options.
13258 Added explicit Cross-Compiler-Specific Options subheading.
13259 Added section for Java-specific options.
13261 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13263 * doc/install.texi (Building the Ada compiler): Remove
13266 2004-02-20 James E Wilson <wilson@specifixinc.com>
13268 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13270 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13272 * gcc.c (process_command): Allow translation of the copyright
13273 symbol but not the rest of the copyright message.
13274 * gcov.c (print_version): Likewise. Allow translation of the
13275 message about warranty.
13277 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13279 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13281 ("*andsi_clear"): Tweak constraints to not match postincrement.
13282 Adjust the predicate to exclude a volatile memory reference.
13283 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13284 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13286 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13288 * move-if-change: Remove.
13289 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13290 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13291 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13292 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13293 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13294 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13296 2004-02-19 James E Wilson <wilson@specifixinc.com>
13298 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13299 for operand2. Add condition that requires register_operand operand2
13302 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13303 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13305 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13306 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13308 2004-02-19 Richard Henderson <rth@redhat.com>
13310 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13311 * tree.c (build0, build1, build2, build3, build4): Split out from...
13312 (build): ... here. Call them.
13313 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13315 * convert.c (convert_to_integer): Remove extra build argument.
13316 * tree-inline.c (expand_call_inline): Likewise.
13318 2004-02-19 Richard Henderson <rth@redhat.com>
13320 * c-opts.c (warn_variadic_macros): New.
13321 (c_common_handle_option): Set it.
13322 (sanitize_cpp_opts): Copy it to cpp_opts.
13323 * c.opt (Wvariadic-macros): New.
13324 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13325 * cppinit.c (cpp_create_reader): Initialize it.
13326 * cppmacro.c (parse_params): Check it.
13328 2004-02-19 David Daney <ddaney@avtrex.com>
13330 PR preprocessor/14198
13331 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13332 builtin_assert ("machine=mips")
13334 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13336 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13337 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13338 * config/cris/cris.h: Remove a comment about
13339 DEFAULT_SHORT_ENUMS.
13340 * config/ip2k/ip2k.h: Likewise.
13341 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13343 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13345 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13346 when passing single SFmode quantities in general registers,
13347 put them in the high half.
13349 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13351 * doc/md.texi (Standard Names): Document additional dependency on
13354 * optabs.c (ftruncify): Remove.
13355 (expand_fix): Manually inline ftruncify above.
13356 (can_fix_p): Add FIXME note.
13358 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13360 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13361 spe_fixuns_truncsfsi2.
13363 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13366 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13368 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13369 * testsuite/gcc.dg/20040219-1.c: New test.
13371 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13373 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13374 "*subsf3_cconly"): Subtraction is not commutative.
13376 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13378 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13379 (sdbout_symbol): If called before sdbout_init, queue DECL for
13381 (sdbout_init): Set sdbout_initialized true, process decls
13382 queued earlier by sdbout_symbol.
13383 (sdbout_finish): Use size_t for index variable.
13385 2004-02-19 Jeff Law <law@redhat.com>
13387 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13388 for unordered comparison codes.
13390 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13392 * reload1.c (reload): Correct comment.
13393 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13394 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13395 register variables are not used by reload.
13397 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13400 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13401 constraints to not match postincrement. Adjust the predicate to
13402 exclude a volatile memory reference.
13404 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13406 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13408 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13410 * hooks.c (hook_void_tree_int): Remove.
13411 (hook_void_constcharptr): Likewise.
13412 (hook_int_void_0): Likewise.
13413 * hooks.h: Remove the prototypes for the above three
13415 * targhooks.c (hook_bool_machine_mode_true): Remove.
13416 * targhooks.h: Remove the prototype for
13417 hook_bool_machine_mode_true.
13419 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13421 * emit-rtl.c (subreg_realpart_p): Remove.
13422 (reorder_insns_with_line_notes): Likewise.
13423 (end_full_sequence): Likewise.
13424 * rtl.h: Remove the prototype for the above functions.
13426 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13428 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13429 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13430 config/iq2000/iq2000.h, config/m32r/m32r.h,
13431 config/pdp11/pdp11.h, config/sparc/sparc.h,
13432 config/xtensa/xtensa.h: Remove commented-out or useless
13433 definitions of CASE_VECTOR_PC_RELATIVE.
13435 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13437 * loop.c (all_sets_invariant_p): Remove.
13439 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13442 * config/sparc/sparc.h (NPARM_REGS): Delete.
13443 (BASE_RETURN_VALUE_REG): Likewise.
13444 (BASE_OUTGOING_VALUE_REG): Likewise.
13445 (BASE_PASSING_ARG_REG): Likewise.
13446 (BASE_INCOMING_ARG_REG): Likewise.
13447 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13448 TARGET_ARCH64, not TARGET_V9.
13449 (function_arg_slotno): Dispatch based on the mode class.
13450 Handle vector modes like floating-point modes.
13451 (function_arg_record_value_1): Handle vector types like
13452 floating-point types.
13453 (function_arg_record_value_2): Likewise.
13454 Calculate regno after mode transformation.
13455 (function_arg): Handle vector modes like floating-point modes.
13456 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13457 If ARCH64, do not recheck alignment.
13458 (function_arg_pass_by_reference): Reorder the conditions.
13459 (sparc_return_in_memory): Move after function_arg_padding.
13460 Implement calling conventions for vector modes.
13461 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13462 (function_value): Move scope of 'regbase'.
13463 Implement calling conventions for vector modes.
13464 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13465 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13466 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13467 the argument is passed by reference.
13468 (sparc_type_code): Handle vector types.
13470 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13472 * function.c (assign_parms): When building decl_rtl for
13473 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13475 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13477 * expr.c (is_aligning_offset): Check if we are aligning the
13478 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13481 2004-02-18 Matt Austern <austern@apple.com>
13483 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13484 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13485 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13486 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13488 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13490 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13492 * dwarf2out.c (loclabel_num): Move outside #ifdef
13493 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13494 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13496 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13497 Allocate memory with ggc_alloc. No need to copy anything.
13498 (ia64_hpux_file_end): Update to match.
13500 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13502 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13505 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13507 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13508 ("divmodtisi3"): Likewise.
13509 ("udivmoddi4", "udivmodtidi3"): Likewise.
13510 ("divmodsi4", "divmoddisi3"): Likewise.
13511 ("udivmodsi4", "udivmoddisi3"): Likewise.
13512 ("udivsi3", "umodsi3"): Likewise.
13514 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13516 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13517 placeholder insn when chunkifying the pool.
13519 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13521 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13522 generating PIC code.
13524 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13526 * config/h8300/h8300-protos.h: Add a prototype for
13527 h8300_expand_branch.
13528 * config/h8300/h8300.c (h8300_expand_branch): New.
13529 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13530 bgtu, beq, bne): Call h8300_expand_branch().
13532 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13534 * config/h8300/h8300-protos.h: Add prototypes for
13535 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13536 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13537 (h8300_hard_regno_mode_ok): Likewise.
13538 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13539 h8300_hard_regno_nregs().
13540 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13542 2004-02-18 Per Bothner <per@bothner.com>
13544 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13545 partly reverts my 2003-10-01 change, because we're back to logically
13546 including <command line> inside the main line.
13547 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13548 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13549 Fixes PR preprocessor/14103.
13551 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13552 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13553 (cpp_push_include): Don't need to increment pfile's line field.
13554 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13556 * c-ppoutput.c (print struct): New first_time field.
13557 (init_pp_output): Set print.first_time.
13558 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13559 which is set also for (say) <command line>. Clear print.first_time.
13561 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13562 does not match the code, so fix both.
13563 (should_stack_file): Inline include_pch_p function.
13564 (include_pch_p): Remove pointless function.
13566 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13568 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13570 * config/h8300/h8300.md (four define_peephole2's): Use
13571 h8300_regs_ok_for_stm().
13573 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13575 * config/h8300/h8300-protos.h: Update the prototype for
13577 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13579 * config/h8300/h8300.md: Update all callers.
13581 2004-02-18 Jan Hubicka <jh@suse.cz>
13583 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13585 (simplify_binary_operation): Deal with logicals on floats.
13587 * i386.md (SSE fabs splitters): Emit new patterns.
13588 (SSE cmov splitters): Likewise.
13589 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13590 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13592 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13593 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13595 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13597 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13599 (output_a_rotate): Tweak a comment.
13600 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13601 (*rotlhi3_1): Change to rotlhi3_1.
13602 (*rotlsi3_1): Change to rotlsi3_1.
13604 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13607 * arm.c (load_multiple_operation): Don't insist that the source reg
13608 of a post-increment component is the same as the destination.
13609 (store_multiple_operation): Likewise.
13611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13613 * config/h8300/h8300.md: Move movsf patterns into one section
13616 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13618 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13619 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13620 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13621 config/mips/linux64.h, config/pa/pa-64.h,
13622 config/rs6000/aix51.h, config/rs6000/aix52.h,
13623 config/rs6000/spe.md, config/sparc/linux.h,
13624 config/sparc/linux64.h: Update copyright.
13626 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13628 * config/h8300/h8300.md: Move push patterns into one
13629 section of the file.
13631 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13634 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13637 2004-02-18 Paul Brook <paul@codesourcery.com>
13639 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13641 2004-02-18 Paul Brook <paul@codesourcery.com>
13644 * dwarf2out.c (loc_descriptor_from_tree): Handle
13645 EXPR_WITH_FILE_LOCATION.
13647 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13649 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13650 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13651 trailing whitespace from instructions.
13653 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13655 * configure.ac: When generating auto-build.h, pass
13656 --enable-languages to the sub-configure.
13657 Put quotes around ${program_transform_name} when generating
13658 name of as, ld, nm, objdump.
13659 * configure: Regenerate.
13661 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13663 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13664 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13665 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13666 (s-preds, s-iov): Do not depend on move-if-change.
13668 2004-02-17 James E Wilson <wilson@specifixinc.com>
13670 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13671 (insert_save): Likewise.
13673 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13675 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13678 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13680 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13681 *one_cmplsi2_h8300.
13682 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13686 * config/h8300/h8300-protos.h: Update the prototype of
13688 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13690 * config/h8300/h8300.md: Update all callers.
13692 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13694 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13695 the last argument to "code" from "type".
13697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13699 * config/h8300/h8300.c: Remove an extern declaration of
13700 rtx_equal_function_value_matters.
13702 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13704 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13706 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13707 (*iorqi3_1): Change to iorqi3_1.
13708 (*xorqi3_1): Change to xorqi3_1.
13710 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13712 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13715 2004-02-17 Jan Hubicka <jh@suse.cz>
13717 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13719 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13721 PR optimization/14119
13722 * combine.c (try_combine): When attemting to fix unrecognized insns,
13723 don't delete SETs marked with REG_EH_REGION notes.
13725 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13727 * combine.c (simplify_if_then_else): Do not replace
13728 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13731 2004-02017 Steven Bosscher <stevenb@suse.de>
13733 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13734 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13735 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13736 * ada/utils.c: Likewise.
13737 * cp/decl.c: Likewise.
13738 * f/com.c: Likewise.
13739 * java/class.c: Likewise.
13741 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13743 * config/h8300/h8300.md: Fix comment typos.
13745 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13747 * config/mips/t-iris6gld: Renamed to ...
13748 * config/mips/t-irix-gld: ... this.
13749 * config.gcc (mips-sgi-irix6*): Reflect this
13750 (mips-sgi-irix5*): Use it with GNU ld.
13752 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13754 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13755 * config/mips/t-irix-gld: Reflect this.
13756 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13758 * config/mips/iris5gld.h: New file.
13759 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13760 Only use collect2 without gas.
13762 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13763 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13764 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13765 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13767 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13768 * config/mips/iris5.h: ... here.
13770 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13771 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13772 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13774 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13775 using irix_startfile_spec, irix_endfile_spec.
13777 2004-02-16 Gunther Nikl <gni@gecko.de>
13779 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13781 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13783 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13786 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13788 * cfghooks.c (split_edge): Speed up updating of dominators.
13790 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13793 * c-common.c (flag_abi_version): Remove.
13794 * c-common.h (flag_abi_version): Likewise.
13795 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13796 * c.opt (fabi-version): Remove.
13797 * calls.c (expand_call): Always pass a function type to
13798 struct_value_rtx. Use convert_memory_address.
13799 * common.opt (fabi-version): Add it.
13800 * flags.h (flag_abi_version): Likewise.
13801 (abi_version_at_least): New macro.
13802 * opts.c (common_handle_option): Add OPT_fabi_version.
13803 * toplev.c (flag_abi_version): Define it.
13804 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13806 (ia64_output_mi_thunk): Use it.
13807 (ia64_struct_value_rtx): Likewise.
13809 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13811 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13812 Don't generate insns by hand.
13814 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13817 * doc/invoke.texi (fabi-version): The default is 2 now.
13819 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13821 * loop-iv.c: New file.
13822 * Makefile.in (loop-iv.o): New.
13823 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13824 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13825 num_loop_branches): New functions.
13826 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13827 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13828 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13829 get_simple_loop_desc, free_simple_loop_desc): Declare.
13830 (simple_loop_desc): New inline function.
13831 (struct rtx_iv, struct niter_desc): New.
13832 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13833 * expr.c (force_operand): Handle subregs of expressions created by
13835 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13836 parts of the initialization to toplev.c
13837 * loop-unroll.c (loop_exit_at_end_p): New.
13838 (unroll_and_peel_loops): Call iv_analysis_done.
13839 (decide_peel_once_rolling, decide_peel_completely,
13840 decide_unroll_stupid, decide_unroll_constant_iterations,
13841 decide_unroll_runtime_iterations, decide_peel_simple,
13842 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13843 unroll_loop_runtime_iterations): Use new simple loop analysis.
13844 * loop-unswitch.c (compare_and_jump_seq): New.
13845 (may_unswitch_on_p): Renamed to ...
13846 (may_unswitch_on): Use new iv analysis.
13847 (reversed_condition): Export.
13848 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13849 * predict.c (estimate_probability): Use new simple loop analysis.
13850 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13851 canon_condition, simplify_using_condition): Declare.
13852 * stor-layout.c (get_mode_bounds): New.
13853 * toplev.c (rest_of_handle_loop2): Some parts of
13854 initialization/finalization moved here from loop-init.c.
13856 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13858 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13860 (CALL_USED_REGISTERS): Likewise.
13861 (REG_ALLOC_ORDER): Likewise.
13862 (REG_CLASS) <GENERAL_REGS>: Likewise.
13864 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13866 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13867 in associative operators.
13868 * rtlanal.c (commutative_operand_precedence): Create some new
13869 variables. Prefer a commutative operand on the left, then
13870 binary expressions, then NEG and NOT.
13872 2004-02-16 Matthias Klose <doko@debian.org>
13874 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13875 in terms of SHLIB_SOVERSION.
13876 * config/m68k/t-slibgcc-elf-ver: New file.
13877 * config/pa/t-slibgcc-elf-ver: New file.
13878 * config.gcc (m68k-linux, parisc-linux): Use them when not
13879 sjlj exceptions are not configured.
13881 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13883 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13885 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13887 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13889 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13891 * doc/sourcebuild.texi: Mention backends.html.
13893 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13895 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13896 line-map.c, line-map.h, var-tracking.c: Fix comment
13899 2004-02-16 Richard Henderson <rth@redhat.com>
13901 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13903 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13905 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13907 * config/h8300/h8300.md: Remove unnecessary parallels from
13908 all define_insn and define_split patterns.
13910 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13912 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13915 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13917 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13920 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13922 * config/ia64/ia64.c, config/mips/mips.c,
13923 config/mmix/mmix-modes.def: Fix comment typos.
13925 2004-02-15 Roger Sayle <roger@eyesopen.com>
13927 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13928 (get_directive_line): Remove unused function prototype.
13930 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13932 * tree-inline.c (copy_body_r): Do not replace ret_label.
13934 2004-02-14 Jan Hubicka <jh@suse.cz>
13936 * i386.c (x86_four_jump_limit): New variable.
13937 (k8_avoid_jump_misspredicts): Rename to ...
13938 (ix86_avoid_jump_misspredicts): .. this one.
13939 (ix86_pad_returns): Break out from ...
13940 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13942 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13944 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13946 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13949 2004-02-14 Per Bothner <per@bothner.com>
13951 * fix-header.c (line_table): Move local variable in main to global.
13952 * scan.h (line_table): Use it.
13953 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13954 line (recently renamed to src_loc) before calling recognized_function.
13956 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13958 * Makefile.in: Fix comment typos.
13960 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13962 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13963 for start_value when it is directly moved into reg, and factorize
13964 the retrieval of GET_MODE (reg).
13966 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13968 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13969 (mips_load_got_global): Delete.
13970 (mips_gotoff_page): Declare.
13971 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13972 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13973 UNSPEC_LOAD_GOT pattern rather than a MEM.
13974 (*load_got[sd]i): New patterns.
13975 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13976 (mips_load_got_page, mips_load_got_global): Delete.
13977 (mips_gotoff_page): New function.
13978 (override_options): Don't initialize mips_got_alias_set.
13980 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13982 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13983 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13984 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13985 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13986 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13987 * config/mips/mips.c: Fix some overly-long lines.
13988 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13989 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13991 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13993 * configure.ac: Search for as, ld below libexec/gcc.
13994 * configure: Regenerate.
13996 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13998 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13999 __builtin_arm_setwcx ().
14000 * config/arm/arm.c (arm_expand_builtin): Generate operands
14001 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14003 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14005 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14006 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14007 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14008 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14009 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14010 (_mm_mulhi_pu16): Likewise.
14012 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14014 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14015 DECL_NAME != 0 before dereferencing.
14017 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14019 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14020 (s390_output_addr_const_extra): Declare.
14021 (s390_output_pool_entry): Remove FILE * argument.
14022 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14023 (s390_output_addr_const_extra): New function.
14024 (print_operand_address): Call output_addr_const instead of
14025 s390_output_symbolic_const.
14026 (print_operand): Likewise.
14027 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14028 Remove FILE * argument.
14029 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14030 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14033 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14035 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14036 (struct edge, struct vertex, struct graph): New.
14037 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14038 free_graph): New functions.
14040 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14042 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14043 Use ".set macro" to avoid warnings about multi-instruction
14044 macros, since they're intentional.
14046 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14048 * config/darwin.h: Add include guards. Remove old, now incorrect,
14049 comment about STANDARD_EXEC_PREFIX.
14051 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14052 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14053 for installing .1 manpages. Add rules for installing cpp
14054 and gcov manpages under their installed names.
14056 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14058 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14059 host, but try LD_FOR_TARGET first.
14060 * configure: Rebuilt.
14062 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14064 * dbxout.c: Move declaration of dbxout_type_decl outside
14065 #ifdef DBX_DEBUGGING_INFO.
14066 * c-parse.in: Don't give the asmdef production a type.
14068 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14070 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14071 (debug_nothing_tree_int): Prototype.
14072 (dwarf_debug_hooks): Delete, unused.
14073 * debug.c (do_nothing_debug_hooks): Update.
14074 (debug_nothing_tree_int): New function.
14075 * langhooks.h (struct lang_hooks_for_decls):
14076 Remove builtin_type_decls field.
14077 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14078 (LANG_HOOKS_DECLS): Update.
14079 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14080 Use debug_hooks->type_decl.
14081 * dbxout.c (preinit_symbols): New static.
14082 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14083 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14084 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14085 for symbols to output.
14086 (dbxout_type_decl): New function.
14087 (dbxout_symbol): If called before dbxout_init has run, queue
14088 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14089 to TYPE_DECLs before emitting them.
14090 * xcoffout.c (assign_type_number): Delete.
14091 (xcoff_type_numbers): New static table.
14092 (xcoff_assign_fundamental_type_number): New function.
14093 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14094 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14095 * sdbout.c: Include varray.h.
14096 (deferred_global_decls): New static.
14097 (sdb_debug_hooks): Update.
14098 (sdbout_global_decl): If we can't emit something right now,
14099 remember it in deferred_global_decls.
14100 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14101 (sdbout_init): Initialize deferred_global_decls.
14102 * Makefile.in: Update dependencies of sdbout.o.
14103 * dwarf2out.c (dwarf2out_type_decl): New function.
14104 (dwarf2_debug_hooks): Update.
14105 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14106 * c-decl.c (getdecls): Just return 0.
14107 (check_for_loop_decls): Don't use getdecls.
14108 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14109 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14111 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14113 * config/s390/s390.c (s390_sched_reorder2): Remove.
14114 (TARGET_SCHED_REORDER2): Do not redefine.
14116 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14118 * c-parse.in (maybe_type_qual): Delete.
14119 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14120 (asm_argument): New grammar rules.
14121 (extdef_1): Use asmdef.
14122 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14123 (xexpr): Move up with other expression rules.
14124 (stmt): Use asm_stmt.
14126 * c-typeck.c (build_asm_expr): New function - body mostly
14127 pulled from build_asm_stmt.
14128 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14129 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14131 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14134 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14135 (mips_declare_object): Make variadic.
14136 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14137 mips_output_aligned_decl_common.
14138 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14139 (mips_declare_object): Make variadic.
14141 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14143 * function.c (update_epilogue_consts): Teach about binary operations.
14145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14146 previous MEM_VOLATILE in REF.
14147 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14148 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14150 2004-02-12 Gunther Nikl <gni@gecko.de>
14152 * config.gcc: Restore support for m68k-openbsd.
14154 2004-02-12 Jan Hubicka <jh@suse.cz>
14156 * tree-optimize.c (tree_rest_of_compilation): Do not release
14159 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14161 * doc/install.texi: Fix the spelling of "explicitly".
14163 2004-02-11 Eric Christopher <echristo@redhat.com>
14165 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14166 duplicate argument structure of cpp_interpret_string.
14167 * cpphash.h: Move prototype...
14169 * cpplib.c: Fix calls to match new function signature.
14171 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14174 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14175 constant expressions at all outside C99 mode if pedantic.
14177 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14179 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14180 (log10_optab, log2_optab): Define corresponding macros.
14181 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14182 * genopinit.c (optabs): Implement log10_optab and log2_optab
14183 using log10?f2 and log2?f2 patterns.
14184 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14185 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14186 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14187 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14189 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14190 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14191 log2, log2f and log2l built-ins as inline x87 intrinsics.
14193 2004-02-11 Richard Henderson <rth@redhat.com>
14196 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14197 dead insn after reload.
14199 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14201 * tree.h (frame_base_decl): Add GTY marker.
14202 * var-tracking.c (frame_base_decl): Likewise.
14204 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14206 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14208 (add_location_or_const_value_attribute): Use text_section_label,
14209 not TEXT_SECTION_NAME.
14211 2004-02-11 Per Bothner <per@bothner.com>
14213 Represent column numbers using line-map's source_location.
14214 The "next available source_location" is now managed internally by
14215 line-maps.c rather than by clients.
14216 * line-map.h (struct line_map): New field column_bits.
14217 <from_line>: Rename field to start_location.
14218 (struct line_maps): New fields highest_location and max_column_hint.
14219 (linemap_check_files_exited): New declaration.
14220 (linemap_line_start): New declaration.
14221 (linemap_add): Remove from_line parameter; use highest_location field.
14222 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14223 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14224 (CURRENT_LINE_MAP): Remove macro.
14225 (linemap_position_for_column): New inline function.
14226 * line-map.c (linemap_init): Clear new fields.
14227 (linemap_check_files_exited): New function, extracted from ...
14228 (linemap_free): Use linemap_check_files_exited.
14229 (linemap_add): Remove from_line parameter. Various updates.
14230 (linemap_line_start): New function.
14231 (linemap_lookeup): Update for new field names.
14232 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14233 linemap_position_for_column may unpredictably change the current map,
14234 it is cleaner and simpler for us to not cache it in cpp_reader.
14235 (struct cpp_buffer): New sysp field.
14236 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14237 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14238 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14239 current map using linemap_lookup.
14240 (do_linemarker): Also set buffer's sysp field.
14241 (destringize_and_run): No longer need to decrement current line.
14242 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14243 (search_path_head, open_file_failed): Use buffer's sysp.
14244 (cpp_make_system_header): Get current map using linemap_lookup.
14245 Also set buffer's sysp flag.
14246 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14247 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14248 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14249 (struct cpp_reader): ... and adding saved_line_base field.
14250 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14251 Update accordingly. Don't adjust line.
14252 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14253 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14254 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14255 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14256 * cpplex.c (_cpp_lex_direct): Likewise.
14257 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14258 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14259 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14260 Remove col field as it is now subsumed by src_loc.
14261 * cpperror.c: Update various field, parameter, and macro names.
14262 (print_location): If col==0, try SOURCE_COLUMN of line.
14263 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14264 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14265 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14266 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14267 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14268 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14269 (_cpp_lex_direct): Use linemap_position_for_column.
14270 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14271 parameter. Instead get it from the line_table global. Adjust callers.
14272 (print): Remove map field. Replace line field to src_line.
14273 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14274 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14275 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14276 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14277 * cpptrad.c (copy_comment): Rename variable.
14278 * c-lex.c (map): Remove static variable, for same reason we removed
14279 cpp_reader's map field.
14280 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14281 to call linemap_lookup.
14282 (cb_line_change): Token's line field replaced by src_loc.
14283 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14284 Don't save new_map.
14286 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14289 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14291 * config/rs6000/altivec.md (*movv4si_internal): At least one
14292 operand must be register_operand.
14293 (*movv8hi_internal1): Likewise.
14294 (*movv16qi_internal1): Likewise.
14295 (*movv4sf_internal1): Likewise.
14297 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14299 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14301 (movv4hi_internal): Same.
14302 (movv2sf_internal): Same.
14303 (movv1di_internal): Same.
14305 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14307 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14308 TARGET_OLDABI consistently.
14309 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14310 mips_va_arg,override_options,compute_frame_size,
14311 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14312 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14313 and TARGET_OLDABI consistently.
14314 * config/mips/mips.md (exception_receiver): Likewise.
14315 * config/mips/linux64.h: Likewise.
14317 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14319 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14320 Set AltiVec ABI and vrsave as default for ppc64 linux.
14321 (init_cumulative_args): Post error, if try to return
14322 value in AltiVec register without enable AltiVec.
14323 (function_arg_advance): Ditto for passing arguments.
14325 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14327 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14328 a label before updating its usage count.
14330 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14332 * doc/install.texi: Remove extra cd.
14334 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14336 * c-common.c (vector_size_helper): Remove; call
14337 reconstruct_complex_type() instead.
14338 * tree.c (reconstruct_complex_type): New function
14339 (formerly vector_size_helper() in c-common.c).
14340 (make_vector): Make externally visible.
14341 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14343 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14345 * config/h8300/h8300-protos.h: Add a prototype for
14346 h8300_regs_ok_for_stm.
14347 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14348 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14349 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14350 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14351 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14352 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14353 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14354 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14355 h8300_regs_ok_for_stm().
14357 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14360 * real.c (real_from_string): Look for 'X' as well as 'x' in
14363 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14365 * config/h8300/h8300.md: Remove an incorrect comment about
14366 peephole2. Add comments.
14368 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14371 * emit-rtl.c (set_decl_incoming_rtl): New.
14372 * tree.h (set_decl_incoming_rtl): New.
14373 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14375 * ada/misc.c (adjust_decl_rtl): Likewise.
14377 2004-02-10 Per Bothner <per@bothner.com>
14379 * c-opts.c (c_common_post_options): Don't emit working directory
14380 in cpp output if -P was specified.
14382 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14385 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14386 negate_expr back to the original type.
14388 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14390 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14393 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14395 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14396 gen_lowpart_SUBREG): Move under the file in which they
14397 are actually declared.
14399 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14401 * doc/sourcebuild.texi: Add libada documentation.
14403 * doc/install.texi: Update documentation on Ada build, now
14404 that the GNAT lib and tools are built automatically.
14406 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14408 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14411 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14413 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14414 boundaries outside build_component_ref() call (a macro in ObjC++).
14416 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14418 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14419 (init_cumulative_args): Likewise.
14420 (a7_overlap_mentioned_p): Delete prototype.
14421 * config/xtensa/xtensa.c (struct machine_function): Replace
14422 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14423 Add set_frame_ptr_insn field.
14424 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14425 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14426 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14427 at the function entry and replace the operand with the pseudo.
14428 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14429 argument and record this flag in CUMULATIVE_ARGS.
14430 (function_arg): Remove result_mode and special-case code to handle
14431 arguments in a7. Instead, set need_a7_copy flag when there is an
14432 incoming argument in a7.
14433 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14434 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14435 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14436 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14438 (a7_overlap_mentioned_p): Delete.
14439 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14440 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14441 arguments to init_cumulative_args and pass "incoming" flag instead.
14442 (BLOCK_REG_PADDING): Delete.
14443 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14444 checks for reload_in_progress and reload_completed. Update calls to
14445 xtensa_copy_incoming_a7.
14446 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14447 to call xtensa_copy_incoming_a7.
14449 2004-02-09 DJ Delorie <dj@redhat.com>
14451 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14452 longer modify standard_exec_prefix, standard_bindir_prefix, or
14453 standard_startfile_prefix.
14455 2004-02-09 James E Wilson <wilson@specifixinc.com>
14458 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14459 to expand_expr_real call, and pass in alt_rtl as last argument.
14462 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14463 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14464 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14465 * except.c (expand_builtin_extend_pointer): New.
14466 * except.h (expand_builtin_extend_pointer): Declare.
14468 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14470 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14471 unaligned loads and stores.
14473 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14475 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14476 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14478 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14479 * config/mips/iris5.h: ... here.
14480 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14482 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14483 * config/mips/iris5.h: ... here.
14485 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14487 * configure.ac: Remove default executable files before AC_PROG_CC.
14488 * configure: Regenerate.
14490 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14493 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14494 print a operand other than a register.
14496 2004-02-09 Roger Sayle <roger@eyesopen.com>
14498 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14499 tree code rather than call fold_convert, which doesn't specify a
14500 default floating point to integer conversion.
14502 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14504 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14505 code to support SGS assembler. Reformat adjacent code where possible.
14506 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14508 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14510 * config/m68k/linux.h, config/m68k/m68k.c,
14511 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14512 macros and asm_printf() format strings.
14513 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14514 * config/m68k/linux.h: Update copyright.
14515 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14517 2004-02-08 Andreas Schwab <schwab@suse.de>
14518 Bernardo Innocenti <bernie@develer.com>
14520 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14522 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14523 frame pointer register, overridable by OS targets.
14524 * (M68K_REGNAME): Macro to obtain register name for asm output,
14525 eventually replacing %a6 with M68K_FP_REG_NAME.
14526 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14527 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14528 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14529 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14530 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14532 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14534 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14535 hook_rtx_tree_int_null.
14536 * targhooks.c (default_struct_value_rtx): Remove.
14537 * targhooks.h: Remove the prototype for
14538 default_struct_value_rtx.
14539 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14540 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14541 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14542 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14543 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14544 config/rs6000/rs6000.c, config/s390/s390.c,
14545 config/stormy16/stormy16.c, config/v850/v850.c,
14546 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14547 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14549 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14551 * README.Portability: Change "ISO C89" to "ISO C90".
14552 * c-parse.in (primary, initelt): Likewise.
14554 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14556 * real.c (encode_ibm_extended): Normalize the input value before
14557 converting it to a double. Handle the case where a normal value
14558 rounds to infinity.
14560 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14562 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14564 * cse.c (preferrable): Change to preferable. Update all of its
14566 * genautomata.c (ainsn): Change
14567 first_ainsn_with_given_equialence_num to
14568 first_ainsn_with_given_equivalence_num. Update all of its
14571 2004-02-08 Jan Hubicka <jh@suse.cz>
14573 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14575 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14577 * function.c (assign_parms): Fix formatting.
14579 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14581 * default.h (PROMOTE_PROTOTYPES): Remove.
14582 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14583 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14584 EXPAND_BUILTIN_SAVEREGS): Poison.
14585 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14586 hook_bool_tree_false.
14587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14588 * target.h: Replace SETUP_INCOMING_VARARGS with
14589 targetm.calls.setup_incoming_varargs().
14590 * targhooks.c (default_promote_function_return): Remove.
14591 (default_promote_prototypes): Likewise.
14592 (default_struct_value_rtx): Always abort().
14593 (default_expand_builtin_saveregs): Always print an error
14595 (default_setup_incoming_varargs): Do nothing.
14596 (default_pretend_outgoing_varargs_named): Don't depend on
14597 SETUP_INCOMING_VARARGS.
14598 * targhooks.h: Remove the prototype for
14599 default_promote_function_return and
14600 default_promote_prototypes.
14602 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14604 * system.h (SHARED_SECTION_ASM_OP): Poison.
14605 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14606 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14608 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14611 * c-decl.c (diagnose_mismatched_decls): Only give special
14612 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14614 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14615 DECL_FUNCTION_CODE when defining a built-in function.
14616 Don't update DECL_ESTIMATED_INSNS.
14617 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14619 * tree.h: Delete DECL_ESTIMATED_INSNS.
14620 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14621 (expand_call_inline, optimize_inline_calls): Don't update
14622 DECL_ESTIMATED_INSNS nor inlined_insns.
14623 * cgraphunit.c (cgraph_analyze_function): Don't update
14624 DECL_ESTIMATED_INSNS.
14626 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14628 * c-common.c (shadow_warning): Delete.
14629 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14630 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14631 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14632 * c-parse.in (free_parser_stacks): Delete.
14634 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14636 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14637 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14638 Use the top level mkinstalldirs, not the one in the gcc subdir.
14639 * mkinstalldirs: Remove (from the gcc subdir).
14641 2004-02-07 Roger Sayle <roger@eyesopen.com>
14643 PR middle-end/13696
14644 * fold-const.c (fold_convert): New function to provide type
14645 conversion to the middle-end without using convert.
14646 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14647 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14648 invert_truthvalue, optimize_bit_field_compare, range_binop,
14649 decode_field_reference, make_range, build_range_check, unextend,
14650 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14651 fold_binary_op_with_conditional_arg, fold_inf_compare,
14652 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14653 convert with calls to fold_convert.
14655 2004-02-07 Jan Hubicka <jh@suse.cz>
14657 * genrecog.c (find_operand): add extra argument stop.
14658 (validate_pattern): Verify that mach_dup is duplicating operand
14659 defined lexically earlier.
14661 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14663 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14664 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14665 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14666 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14667 config/ia64/ia64.h, config/ip2k/ip2k.h,
14668 config/iq2000/iq2000.h, config/mips/iris5.h,
14669 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14670 config/rs6000/aix51.h, config/rs6000/aix52.h,
14671 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14672 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14673 config/sparc/linux.h, config/sparc/linux64.h,
14674 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14675 config/xtensa/xtensa.h: Remove the definitions of
14676 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14677 MAX_WCHAR_TYPE_SIZE.
14678 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14679 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14681 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14684 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14687 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14689 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14690 #ifdef ENABLE_CHECKING and #endif.
14692 2004-02-07 Roger Sayle <roger@eyesopen.com>
14694 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14695 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14696 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14697 integer types and floating point with unsafe_math_optimizations.
14698 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14699 Optimize A - B as A + (-B), if B is easily negated.
14701 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14703 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14704 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14705 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14706 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14709 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14711 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14713 2004-02-06 James E Wilson <wilson@specifixinc.com>
14715 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14716 glibc 2.3 or better.
14718 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14720 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14721 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14723 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14725 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14726 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14727 (SHLIB_MKMAP_OPTS): Delete.
14728 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14729 (bispecs): Add rule.
14730 * config/rs6000/libgcc-ppc64.ver: New file.
14731 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14732 (__floatdidf, __floatdisf): Optimize multiply.
14733 (__fixunstfdi): New function.
14734 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14735 real and imag parts larger than one register.
14736 (function_arg): Correct type of reg used when fp arg split partially
14738 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14739 and __MACH__ or __powerpc64__.
14741 2004-02-06 Roger Sayle <roger@eyesopen.com>
14742 Ulrich Weigand <uweigand@de.ibm.com>
14744 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14745 of gen_highpart or gen_lowpart when the floating point format is
14746 wider than the result mode.
14748 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14750 * dwarf2out.c (loclabel_num): Move into #ifdef
14751 DWARF2_DEBUGGING_INFO.
14753 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14755 * objc/objc-act.c (build_super_template) the 'class' field of
14756 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14757 (get_super_receiver): Likewise.
14759 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14761 * reload1.c (check_eliminable_occurrences): Optimize the reset
14763 (eliminate_regs_in_insn): Likewise.
14765 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14766 Josef Zlomek <zlomekj@suse.cz>
14768 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14769 at the beginning of function, call dwarf2out_var_location for
14770 NOTE_INSN_VAR_LOCATION note.
14771 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14772 decl_loc_table): New.
14773 (lookup_decl_loc): New function.
14774 (add_var_loc_to_decl): New function.
14775 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14776 only if can_use_fbreg.
14777 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14779 (loc_descriptor): Likewise. Process VAR_LOCATION.
14780 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14781 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14782 can_use_fbreg == true.
14783 (add_location_or_const_value_attribute): Added parameter enum
14784 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14785 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14786 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14787 with attr == DW_AT_location.
14788 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14789 if frame_base_decl is defined and has a location list.
14790 (gen_variable_die): Call add_location_or_const_value_attribute with
14791 attr == DW_AT_location.
14792 (dwarf2out_var_location): New function.
14793 (dwarf2out_begin_function): New function.
14794 (dwarf2out_init): Create decl_loc_table.
14796 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14798 * loop.c (force_movables): Transitively increase the priorities of
14799 all insns forces by an insn, not just the first one.
14801 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14802 Daniel Berlin <dberlin@dberlin.org>
14804 Josef Zlomek <zlomekj@suse.cz>
14805 * Makefile.in (var-tracking.o): New.
14806 * common.opt (fvar-tracking): New.
14807 * flags.h (flag_var_tracking): New.
14808 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14809 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14810 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14811 * rtl.c (note_insn_name): Likewise.
14812 * rtl.def (VAR_LOCATION): New.
14813 * rtl.h (NOTE_VAR_LOCATION): New.
14814 (NOTE_VAR_LOCATION_DECL): New.
14815 (NOTE_VAR_LOCATION_LOC): New.
14816 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14817 (variable_tracking_main): New exported function.
14818 * timevar.def (TV_VAR_TRACKING): New.
14819 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14820 (dump_file): "vartrack" was added (-dV).
14821 (flag_var_tracking): New.
14822 (f_options): "var-tracking" was added.
14823 (rest_of_handle_variable_tracking): New function.
14824 (rest_of_compilation): Run variable tracking.
14825 (process_options): If user has not specified flag_var_tracking set it
14826 according to optimize, debug_info_level and debug_hooks.
14827 * tree.h (frame_base_decl): New.
14828 * var-tracking.c: New file.
14829 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14830 (ia64_override_options): Set flags to run variable tracking in machine
14831 dependent reorg instead of toplev.c.
14832 (ia64_reorg): Run variable tracking if wanted.
14833 * doc/invoke.texi: Mention variable tracking in -dV,
14834 add and -fvar-tracking.
14835 * doc/passes.texi: Added variable tracking pass.
14837 Daniel Berlin <dberlin@dberlin.org>
14838 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14839 * dbxout.c (dbx_debug_hooks): Likewise.
14840 (xcoff_debug): Likewise.
14841 * debug.c (do_nothing_debug_hooks): Likewise.
14842 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14843 * dwarfout.c (dwarf_debug_hooks): Likewise.
14844 * sdbout.c (sdb_debug_hooks): Likewise.
14845 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14846 * final.c (final_scan_insn): Call var_location debug hook for each
14847 NOTE_INSN_VAR_LOCATION.
14849 2004-02-06 Jan Hubicka <jh@suse.cz>
14851 * flow.c (update_life_info): Allocate reg_deaths when called from
14853 (attempt_auto_inc): Update life ranges accordingly.
14855 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14858 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14860 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14862 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14864 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14866 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14867 a separate line info table in use.
14868 Use the correct size for terminators.
14869 (output_die): Use offset, not delta.
14871 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14873 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14875 2004-02-06 Jan Hubicka <jh@suse.cz>
14877 * recog.c (split_all_insns): Do not update reg info.
14878 * regrename.c (regrename_optimize): Likewise.
14879 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14880 * flow.c (struct propagate_block_info): Add insn_num field.
14881 (reg_deaths): New array.
14882 (life_analysis): Free reg_deaths info.
14883 (allocate_reg_life_data): Allocate reg_deaths array.
14884 (propagate_one_insn): Use new array.
14885 (init_propagate_block): Initialize it.
14886 (free_propagate_block_info): Finish compuation of
14888 (attempt_auto_inc): Sanity check that REG_INFO is not
14889 computed at same time.
14890 (mark_used_regs): Update new array.
14892 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14897 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14898 *extendqisi2_short_displ.
14900 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14902 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14903 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14904 (emit_library_call_value_1): Likewise pass nargs.
14905 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14906 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14907 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14908 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14909 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14911 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14912 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14913 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14914 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14915 INIT_CUMULATIVE_ARGS.
14916 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14917 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14918 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14919 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14920 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14921 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14922 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14923 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14924 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14925 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14926 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14927 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14929 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14931 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14934 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14936 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14937 note containing (plus (reg) (const_int)), where reg is an
14938 eliminable reg, then perform the register elimination without
14939 depending on eliminate_regs().
14941 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14943 * config/arc/arc.c (arc_return_in_memory): Check the return
14944 value of int_size_in_bytes against -1. Don't check
14946 * config/avr/avr.c (avr_return_in_memory): Check the return
14947 value of int_size_in_bytes against -1.
14948 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14949 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14951 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14952 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14955 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14957 * config/frv/frv-protos.h: Remove the prototype for
14958 frv_setup_incoming_varargs.
14959 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14960 (frv_setup_incoming_varargs): Make it static.
14961 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14963 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14965 * config/fr30/fr30-protos.h: Remove the prototype for
14966 fr30_setup_incoming_varargs.
14967 Update the prototypes for fr30_num_arg_regs and
14968 fr30_function_arg_partial_nregs.
14969 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14970 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14971 (fr30_setup_incoming_varargs): Make it static.
14972 Add argument second_time. Don't do anything when second_time
14974 (fr30_num_arg_regs): Change the type of the first argument to
14976 (fr30_function_arg_partial_nregs): Change the type of the
14977 second argument to enum machine_mode.
14978 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14979 (SETUP_INCOMING_VARARGS): Remove.
14981 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14983 * config/arc/arc-protos.h: Remove the prototype for
14984 arc_setup_incoming_varargs.
14985 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14986 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14987 (arc_setup_incoming_varargs): Make it static.
14988 (arc_external_libcall): Likewise.
14989 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14990 Remove the commented-out definition of
14991 ASM_OUTPUT_EXTERNAL_LIBCALL.
14993 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14995 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14996 to $$(slibdir) in the installation commands.
14998 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15000 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15001 with inner_regno, not regno.
15002 * rtlanal.c (refers_to_regno_p): Same.
15004 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15006 * config.gcc: Remove i370 support.
15008 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15010 * doc/install.texi: Update automake and autoconf version
15011 requirements. Note where to find gcj automake version.
15013 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15015 * Makefile.in (generate-manpages): Move dependencies to ...
15017 * doc/makefile.texi: Document new targets.
15018 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15020 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15023 Makefile.in (srcextra): Add a level of indirection to ...
15024 (gcc.srcextra): ... here.
15025 (po-generated): Delete.
15026 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15028 (start.encap): Remove superfluous lang.srcextra dependency.
15029 objc/Make-lang.in (po-generated): Delete.
15031 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15033 * config/ia64/ia64.c (REG_GP): Remove.
15035 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15037 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15039 2004-02-05 Devang Patel <dpatel@apple.com>
15041 * dwarf2out.c (force_type_die): Look up input type itself
15042 instead of root_type() of type.
15044 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15046 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15047 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15048 pre-reload splitters are transformed to post-reload
15049 define_insn_and_split patterns.
15050 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15052 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15054 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15055 TARGET_PROMOTE_PROTOTYPES.
15057 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15059 PR middle-end/13750
15061 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15063 * c-typeck.c (constructor_asmspec): Delete.
15064 (struct initializer_stack): Delete field 'asmspec'.
15065 (start_init): Delete saving of asmspec.
15066 (finish_init): Don't update constructor_asmspec.
15067 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15068 * stmt.c (expand_asm): Duplicate strings from tree.
15069 (expand_asm_operands): Likewise.
15070 * tree.c (tree_size): Update computation of size of STRING_CST.
15071 (make_node): Don't make STRING_CST nodes.
15072 (build_string): Allocate string with tree node.
15073 * tree.def (STRING_CST): Update comment.
15074 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15075 (tree_string): Place contents of string in tree node.
15076 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15079 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15081 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15084 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15086 * config/rs6000/altivec.md (*movv4si_internal): At least one
15087 operand must be altivec_register_operand.
15088 (*movv8hi_internal1): Likewise.
15089 (*movv16qi_internal1): Likewise.
15090 (*movv4sf_internal1): Likewise.
15092 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15094 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15095 * configure: Regenerate.
15097 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15099 * doc/install.texi: Update description of --gxx-include-dir to
15100 give correct default value.
15102 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15104 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15107 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15109 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15112 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15114 * emit-rtl.c: Update the comment about the file.
15116 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15118 * sourcebuild.texi (Test Idioms): Update testcase naming
15121 2004-02-04 Per Bothner <per@bothner.com>
15123 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15124 * c-ppoutput.c (pp_dir_change): New function.
15125 * c-common.h (pp_dir_change): New declaration.
15126 * cpplib.h (struct cpp_options): Remove working_directory field.
15127 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15128 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15129 Don't handle -fworking_directory here, but in c_common_post_options.
15130 (read_original_directory): Don't back up when done.
15131 Don't clear no-longer used working_directory flag.
15132 * cpplib.h: Update declarations to match.
15133 * c-lex.c (cb_dir_change): Move to c-opts.c.
15134 (init_c_lex): Don't set dir_change callback here, since we want
15135 to set it even if flag_preprocess_only.
15136 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15137 (c_common_post_options): Set dir_change callback.
15138 Call pp_dir_change if approporiate.
15139 (finish_options): Don't call cpp_find_main_file here. Hence remove
15140 unneeded parameter and result. Do LC_RENAME for <built-in>.
15141 (c_common_post_options): Call cpp_read_main_file here instead.
15142 (c_common_init): Update accordingly.
15143 (push_command_line_include): Don't cpp_push_main_file.
15144 Do LC_RENAME rather than LC_LEASE to get back to main file.
15145 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15146 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15147 files, but call finish_options for all files.
15148 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15149 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15150 cpp_find_main_file + cpp_push_main_file.
15151 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15152 * opts.c (handle_options): Only set main_input_filename first time.
15154 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15156 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15158 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15160 * reload.c (find_equiv_reg): When checking for register overlap,
15161 don't index hard_regno_nregs with a pseudo-reg.
15163 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15165 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15167 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15169 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15170 against FIRST_PSEUDO_REGISTER.
15172 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15174 * Makefile.in: Move target, host overrides after per-language
15177 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15178 (GNATLIBCFLAGS): Remove -g.
15180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15182 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15183 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15184 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15185 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15186 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15187 config/sparc/sparc.c, config/vax/vax.c: Revert the
15188 replacements of "FALLTHRU" with "Fall through" done in the
15191 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15193 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15194 config/arm/arm.c, config/arm/arm.md,
15195 config/cris/cris-protos.h, config/fr30/fr30.c,
15196 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15197 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15198 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15199 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15200 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15201 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15202 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15203 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15204 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15205 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15206 config/s390/s390.md, config/sparc/netbsd-elf.h,
15207 config/sparc/openbsd.h, config/sparc/sparc.c,
15208 config/xtensa/lib2funcs.S: Fix comment formatting.
15210 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15212 * config/alpha/alpha.c, config/arc/arc.c,
15213 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15214 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15215 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15216 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15217 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15218 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15219 config/iq2000/iq2000.c, config/m32r/m32r.c,
15220 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15221 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15222 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15223 config/rs6000/rs6000.h, config/sparc/sparc.c,
15224 config/vax/vax.c: Fix comment typos. Follow spelling
15227 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15229 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15230 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15231 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15232 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15233 config/arm/fpa.md, config/arm/iwmmxt.md,
15234 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15235 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15236 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15237 config/sparc/netbsd-elf.h: Update copyright.
15239 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15241 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15242 for all modes whose size is greater than 8 bytes if ARCH32.
15243 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15244 by reference if ARCH32.
15246 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15248 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15250 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15252 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15253 to before adddi3 insn patterns.
15254 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15255 "reload_insi"): Move to before addsi3 insn patterns.
15257 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15259 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15260 parameter. Use it instead of current_function_is_thunk.
15261 * function.h (struct function): Update documentation for is_thunk.
15262 * tree.h (CALL_FROM_THUNK_P): New macro.
15263 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15264 no_new_pseudos when testing current_function_is_thunk.
15265 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15267 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15269 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15270 TARGET_SETUP_INCOMING_VARARGS.
15272 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15274 * emit-rtl.c (gen_rtx): Remove.
15275 * genattrtab.c: Don't mention gen_rtx in a comment.
15276 * rtl.h: Remove the prototype for gen_rtx.
15277 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15279 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15281 * config/arc/arc.h, config/fr30/fr30.h
15282 (SETUP_INCOMING_VARARGS): Remove the target-independent
15284 * doc/tm.texi: Don't mention deprecated target macros.
15286 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15288 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15289 target-independent comment.
15291 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15293 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15294 mention deprecated target macros.
15296 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15298 * config.gcc: Remove obsolete ports and configurations.
15299 * config/linux-aout.h, config/netware.h,
15300 config/t-linux-gnulibc1, config/d30v/abi,
15301 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15302 config/d30v/d30v.h, config/d30v/d30v.md,
15303 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15304 config/dsp16xx/dsp16xx-modes.def,
15305 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15306 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15307 config/i370/README, config/i370/i370-c.c,
15308 config/i370/i370-protos.h, config/i370/i370.c,
15309 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15310 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15311 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15312 config/i386/moss.h, config/i386/netware.h,
15313 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15314 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15315 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15316 config/i960/i960-c.c, config/i960/i960-coff.h,
15317 config/i960/i960-modes.def, config/i960/i960-protos.h,
15318 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15319 config/i960/rtems.h, config/i960/t-960bare,
15320 config/m68k/hp310.h, config/m68k/hp320.h,
15321 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15322 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15324 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15325 doc/md.texi: Remove mentions of obsolete ports.
15327 2004-02-04 Jan Hubicka <jh@suse.cz>
15329 * alias.c (find_base_term, get_addr): Do not dereference NULL
15330 pointer when all VALUE's locations has been invalidated.
15331 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15333 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15335 * doc/invoke.texi (x86 options): Fix spelling/wording.
15337 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15339 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15340 put the original string in a comment.
15341 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15342 * config/mips/mips.c (mips_output_ascii): Likewise.
15343 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15345 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15347 * system.h (GIV_SORT_CRITERION): Poison.
15348 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15349 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15351 2004-02-03 Roger Sayle <roger@eyesopen.com>
15354 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15355 multiplies with a multiplication of the wrong signedness, its the
15356 signedness of the multiplication that we've performed that needs to
15357 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15358 if expand_mult_highpart_adjust places the result in target.
15360 2004-02-03 Richard Henderson <rth@redhat.com>
15362 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15364 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15366 * config.gcc (sh[234]l): Use little endian fragments.
15368 2004-02-03 Paul Koning <pkoning@equallogic.com>
15370 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15371 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15372 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15373 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15374 floating point format.
15375 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15376 the above functions.
15377 (output_move_quad): Output float values in correct target format.
15378 (legitimate_const_double_p): New function.
15379 * config/pdp11/pdp11.h: Fix typos.
15380 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15381 (TARGET_FLOAT_FORMAT): Ditto.
15382 (pdp11_f_format, pdp11_d_format): Add external declarations.
15383 (MAX_REGS_PER_ADDRESS): Corrected.
15384 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15385 (PRINT_OPERAND): Output float literals in target format.
15387 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15390 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15392 (access_public_node): Redefine.
15393 (access_protected_node): Likewise.
15394 (access_private_node): Likewise.
15395 * tree.c (build_common_tree_nodes): Create access_public_node,
15396 access_protected_node, and access_private_node.
15398 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15400 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15401 (MASK_INLINE_INT_DIV_THR): Ditto.
15402 (MASK_INLINE_SQRT_LAT): Ditto.
15403 (MASK_INLINE_SQRT_THR): Ditto.
15404 (MASK_DWARF2_ASM): Ditto.
15405 (MASK_EARLY_STOP_BITS): Ditto.
15407 2004-02-02 Paul Brook <paul@codesourcery.com>
15409 Merge from csl-arm-branch.
15411 2004-01-30 Paul Brook <paul@codesourcery.com>
15413 * aof.h (REGISTER_NAMES): Add vfp reg names
15414 (ADDITIONAL_REGISTER_NAMES): Ditto.
15415 * aout.h (REGISTER_NAMES): Ditto.
15416 (ADDITIONAL_REGISTER_NAMES): Ditto.
15417 * arm-protos.h: Update/Add Prototypes.
15418 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15419 Only allow 0.0 for VFP.
15420 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15421 (values_fp): Rename from values_fpa. Update Users.
15422 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15423 Update users. Only check valid constants for this hardware.
15424 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15425 Only allow consts for FPA.
15426 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15427 Only allow consts for FPA.
15428 (use_return_insn): Check for saved VFP regs.
15429 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15430 (arm_legitimize_address): Ditto.
15431 (arm_general_register_operand): New function.
15432 (vfp_mem_operand): New function.
15433 (vfp_compare_operand): New function.
15434 (vfp_secondary_reload_class): New function.
15435 (arm_float_compare_operand): New function.
15436 (vfp_print_multi): New function.
15437 (vfp_output_fstmx): New function.
15438 (vfp_emit_fstm): New function.
15439 (arm_output_epilogue): Output VPF reg restore code.
15440 (arm_expand_prologue): Output VFP reg save code.
15441 (arm_print_operand): Add 'P'.
15442 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15443 (arm_regno_class): Return classes for VFP regs.
15444 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15445 (arm_get_frame_size): Ditto.
15446 * arm.h (FIXED_REGISTERS): Add VFP regs.
15447 (CALL_USED_REGISTERS): Ditto.
15448 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15449 (FIRST_VFP_REGNUM): Define.
15450 (LAST_VFP_REGNUM): Define.
15451 (IS_VFP_REGNUM): Define.
15452 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15453 (HARD_REGNO_NREGS): Handle VFP regs.
15454 (REG_ALLOC_ORDER): Add VFP regs.
15455 (enum reg_class): Add VFP_REGS.
15456 (REG_CLASS_NAMES): Ditto.
15457 (REG_CLASS_CONTENTS): Ditto.
15458 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15459 (REG_CLASS_FROM_LETTER): Add 'w'.
15460 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15461 (EXTRA_MEMORY_CONSTRAINT): Define.
15462 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15463 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15464 (REGISTER_MOVE_COST): Ditto.
15465 (PREDICATE_CODES): Add arm_general_register_operand,
15466 arm_float_compare_operand and vfp_compare_operand.
15467 * arm.md (various): Rename as above.
15468 (divsf3): Enable when TARGET_VFP.
15473 (arm_movdi): Disable when TARGET_VFP.
15474 (arm_movsi_insn): Ditto.
15475 (movsi): Only split with general regs.
15476 (cmpsf): Use arm_float_compare_operand.
15477 (push_fp_multi): Restrict to TARGET_FPA.
15479 * vfp.md: New file.
15480 * fpa.md (various): Rename as above.
15481 * doc/md.texi: Document ARM w and U constraints.
15483 2004-01-15 Paul Brook <paul@codesourcery.com>
15485 * config.gcc: Add with_fpu. Allow with-float=softfp.
15486 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15487 Break out of loop when we find a float-abi. Fix typo.
15488 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15490 * doc/install.texi: Document --with-fpu.
15492 2003-01-14 Paul Brook <paul@codesourcery.com>
15494 * config.gcc (with_arch): Add armv6.
15495 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15496 * config/arm/arm.c (arm_overrride_options): Ditto.
15498 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15500 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15501 (FL_ARCH6): Renamed from FL_ARCH6J.
15502 (arm_arch3m): Renamed from arm_fast_multiply.
15503 (arm_arch6): Renamed from arm_arch6j.
15504 * arm.h: Update all uses of above.
15505 * arm-cores.def: Likewise.
15506 * arm.md: Likewise.
15508 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15509 not arm6j. Add entry for arch armv6.
15511 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15513 * arm.c (arm_emit_extendsi): Delete.
15514 * arm-protos.h (arm_emit_extendsi): Delete.
15515 * arm.md (zero_extendhisi2): Also handle zero-extension of
15517 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15518 (thumb_zero_extendhisi2): Only match if not v6.
15519 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15520 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15521 (thumb_extendqisi2): Likewise.
15522 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15523 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15524 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15525 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15526 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15527 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15528 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15529 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15530 (arm_extendqisi2addsi): Likewise.
15532 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15534 Revert this change:
15535 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15536 + REG addressing modes.
15538 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15539 + REG addressing modes.
15541 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15543 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15546 2003-30-12 Paul Brook <paul@codesourcery.com>
15548 * longlong.h: protect arm inlines with !defined (__thumb__)
15550 2003-30-12 Paul Brook <paul@codesourcery.com>
15552 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15554 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15556 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15559 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15561 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15562 to the virtual incoming args pointer for downward stacks.
15564 2003-12-29 Paul Brook <paul@codesourcery.com>
15566 * config/arm/arm-cores.def: Add cost function.
15567 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15568 (arm_rtx_costs): Remove
15569 (struct processors): Add rtx_costs field.
15570 (all_cores, all_architectures): Ditto.
15571 (arm_override_options): Set targetm.rtx_costs.
15572 (thumb_rtx_costs): New function.
15573 (arm_rtx_costs_1): Remove cases handled elsewhere.
15574 * config/arm/arm.h (processor_type): Add COSTS parameter.
15576 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15578 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15579 (arm926ejs.md): Include it.
15580 * config/arm/arm926ejs.md: New pipeline description.
15582 2003-12-24 Paul Brook <paul@codesourcery.com>
15584 * config/arm/arm.c (arm_arch6j): New variable.
15585 (arm_override_options): Set it.
15586 (arm_emit_extendsi): New function.
15587 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15588 * config/arm/arm.h (arm_arch6j): Declare.
15589 * config/arm/arm.md: Add sign/zero extend insns.
15591 2003-12-23 Paul Brook <paul@codesourcery.com>
15593 * config/arm/arm.c (all_architectures): Add armv6.
15594 * doc/invoke.texi: Document it.
15596 2003-12-19 Paul Brook <paul@codesourcery.com>
15598 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15599 insn patterns to match.
15600 * config/arm/arm-generic.md: Ditto.
15601 * config/arm/cirrus.md: Ditto.
15602 * config/arm/fpa.md: Ditto.
15603 * config/amm/iwmmxt.md: Ditto.
15604 * config/arm/arm1026ejs.md: Ditto.
15605 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15608 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15610 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15611 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15612 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15613 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15614 arm_no_early_mul_dep): Correctly deal with conditional execution,
15615 parallels and single shift operations.
15616 (arm_no_early_alu_shift_value_dep): Define.
15617 * arm.md (attr type): Replace 'normal' with 'alu',
15618 'alu_shift' and 'alu_shift_reg'.
15619 (attr core_cycles): Adjust.
15620 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15621 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15622 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15623 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15624 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15625 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15626 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15627 attribute appropriately.
15628 * config/arm/arm1026ejs.md (alu_op): Adjust.
15629 (alu_shift_op, alu_shift_reg_op): New.
15630 * config/arm/arm1136.md: Add better bypasses for early
15631 registers. Remove load[234] and store[234] bypasses.
15632 (11_alu_op): Adjust.
15633 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15635 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15637 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15638 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15639 * config/arm/arm.c (arm_no_early_store_addr_dep,
15640 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15641 * config/arm/arm1026ejs.md: Add load-store bypass.
15642 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15643 Add bypasses between instructions.
15645 2003-12-10 Paul Brook <paul@codesourcery.com>
15647 * config/arm/arm.c (arm_fpu_model): New variable.
15648 (arm_fload_abi): New variable.
15649 (target_fpe_name): Rename from target_fp_name.
15650 (target_fpu_name): New variable.
15651 (arm_is_cirrus): Remove.
15652 (fpu_desc): New struct.
15653 (all_fpus): Define.
15654 (pf_model_for_fpu): Define.
15655 (all_loat_abis): Define.
15656 (arm_override_options): Set fp arch flags based on -mfpu=
15658 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15659 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15660 (*): Use new TARGET_* flags.
15661 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15662 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15663 (TARGET_SOFT_FLOAT): Ditto.
15664 (TARGET_SOFT_FLOAT_ABI): New.
15665 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15667 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15668 (TARGET_OPTIONS): Add -mfpu=.
15669 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15670 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15671 (arm_pf_model): Define.
15672 (arm_float_abi_type): Define.
15673 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15674 * config/arm/arm.md: Use new TARGET_* flags.
15675 * config/arm/cirrus.md: Ditto.
15676 * config/arm/fpa.md: Ditto.
15677 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15678 * config/arm/semi.h (ASM_SPEC): Ditto.
15679 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15680 (FPUTYPE_DEFAULT): Set to VFP.
15681 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15683 2003-11-22 Phil Edwards <phil@codesourcery.com>
15686 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15687 'bx' instead of 'b' to avoid branch range restrictions. Output
15688 the thunk immediately before the thunked-to function.
15689 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15690 .thumb_func if a thunk is being generated. Emit .code 16 along
15691 with .thumb_func if a thunk is not being generated.
15693 2003-11-15 Nicolas Pitre <nico@cam.org>
15695 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15696 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15697 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15698 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15699 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15701 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15702 Ian Lance Taylor <ian@wasabisystems.com>
15704 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15705 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15707 2003-11-05 Phil Edwards <phil@codesourcery.com>
15709 * config/arm/arm.md (insn): Add new V6 instruction names.
15710 (generic_sched): New attr.
15711 * config/arm/arm-generic.md: Use generic_sched here.
15712 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15713 stages of pipeline. Adjust latency counts accordingly.
15714 * config/arm/arm1136jfs.md: New file.
15716 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15718 * config/arm/arm.h (processor_type): New enumeration type.
15719 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15720 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15721 (CPP_CPU_ARCH_SPEC): Likewise.
15722 * config/arm/arm.c (arm_tune): New variable.
15723 (all_cores): Use cores.def.
15724 (all_architectures): Add representative processor.
15725 (arm_override_options): Restructure way in which tuning
15726 information is deduced.
15727 * arm.md: Update "insn" and "type" attributes throughout.
15728 (insn): New attribute.
15729 (type): Compute "mult" from "insn" attribute. Add load2,
15730 load3, load4 alternatives.
15731 (arm automaton): Move to arm-generic.md.
15732 * config/arm/arm-cores.def: New file.
15733 * config/arm/arm-generic.md: Likewise.
15734 * config/arm/arm1026ejs.md: Likewise.
15736 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15738 * doc/invoke.texi (SPARC options): Remove -mflat and
15739 all -mxxx (xxx:chip) options.
15740 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15741 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15742 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15743 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15744 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15745 * config/sparc/sparc.c: Likewise.
15746 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15747 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15748 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15749 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15750 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15751 (sparc_flat_must_save_register_p): Likewise.
15752 (sparc_flat_compute_frame_size): Likewise.
15753 (sparc_flat_save_restore): Likewise.
15754 (sparc_flat_function_prologue): Likewise.
15755 (sparc_flat_function_epilogue): Likewise.
15756 (sparc_flat_epilogue_delay_slots): Likewise.
15757 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15758 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15759 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15760 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15761 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15762 (CONDITIONAL_REGISTER_USAGE): Likewise.
15763 (FRAME_POINTER_REQUIRED): Likewise.
15764 (INITIAL_ELIMINATION_OFFSET): Likewise.
15765 (BASE_RETURN_VALUE_REG): Likewise.
15766 (BASE_OUTGOING_VALUE_REG): Likewise.
15767 (BASE_PASSING_ARG_REG): Likewise.
15768 (BASE_INCOMING_ARG_REG): Likewise.
15769 (INCOMING_REGNO): Likewise.
15770 (OUTGOING_REGNO): Likewise.
15771 (LOCAL_REGNO): Likewise.
15772 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15773 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15774 (EPILOGUE_USES): Likewise.
15775 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15776 ("flat" attribute): Delete.
15777 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15779 (call followed by jump define_peephole's): Delete.
15780 (exception_receiver): Likewise.
15781 (builtin_setjmp_receiver): Likewise.
15782 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15784 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15788 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15790 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15791 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15792 Include langhooks.h. Replace c_common_truthvalue_conversion
15793 with the truthvalue_conversion language hook throughout.
15794 (expr_no_commas): Call default_conversion before save_expr
15795 for the first term of the production 'x ? : y'.
15796 * c-common.c (c_common_truthvalue_conversion): Remove
15797 obsolete block. Invoke recursively the hook instead
15799 * c-convert.c (convert): handle ERROR_MARK_NODE.
15800 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15801 returned by the truthvalue_conversion language hook.
15802 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15803 c_objc_common_truthvalue_conversion.
15804 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15806 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15807 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15808 c_objc_common_truthvalue_conversion.
15810 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15812 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15814 (LIBCALL_VALUE): Likewise.
15815 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15816 gen_rtx_CC0 instead of gen_rtx.
15817 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15818 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15819 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15821 (m68hc11_emit_logical): Likewise.
15823 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15825 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15826 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15827 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15828 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15829 config/mips/mips.md, config/mmix/mmix.c,
15830 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15831 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15832 config/rs6000/altivec.md, config/s390/s390.c,
15833 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15834 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15835 Use const0_rtx instead of GEN_INT (0). Do the same for other
15836 constants that are readily available.
15838 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15840 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15841 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15842 instead of GEN_INT (0). Do the same for other constants that
15843 are readily available.
15845 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15847 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15849 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15850 instead of gen_rtx.
15851 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15853 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15854 gen_rtx_ASHIFT instead of gen_rtx.
15855 (udivmodqi4): Likewise.
15857 2004-02-02 Richard Henderson <rth@redhat.com>
15860 * expr.c (store_expr): Use force_operand before emit_move_insn.
15862 2004-02-02 Jeff Law <law@redhat.com>
15863 Roger Sayle <roger@eyesopen.com>
15865 * tree.c (commutative_tree_code, associative_tree_code): New
15867 (iterative_hash_expr): Use commutative_tree_code.
15868 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15869 * fold-const.c (operand_equal_p): Use commutative_tree_code
15870 rather than inlining the commutativity check.
15873 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15875 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15876 * config/frv/frv-protos.h: Remove the prototype for
15877 frv_function_arg_keep_as_reference.
15878 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15880 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15881 * config/stormy16/stormy16.h: Remove the commented-out
15882 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15884 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15887 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15888 for retaddr_column.
15890 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15892 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15895 2004-02-02 Eric Christopher <echristo@redhat.com>
15896 Zack Weinberg <zack@codesourcery.com>
15898 * c-opts.c (c_common_handle_option): Add -finput-charset.
15900 * cppcharset.c (one_iso88591_to_utf8): Remove.
15901 (convert_iso88591_utf8): Ditto.
15902 (conversion_tab): Remove 8859-1 converter.
15903 (_cpp_input_to_utf8): Remove.
15904 (_cpp_init_iconv_buffer): Ditto.
15905 (_cpp_close_iconv_buffer): Ditto.
15906 (_cpp_convert_input): New function.
15907 (_cpp_default_encoding): Ditto.
15908 * cpphash.h: Add/remove prototypes for above.
15909 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15910 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15911 for narrow execution and input character sets.
15912 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15913 * doc/cppopts.texi: Document -finput-charset.
15915 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15917 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15918 against FIRST_PSEUDO_REGISTER.
15920 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15922 * doc/invoke.texi (SPARC options): Further improve.
15924 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15926 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15927 config/h8300/h8300.c, config/ip2k/ip2k.md,
15928 config/iq2000/iq2000.c, config/mips/mips.c,
15929 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15930 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15931 config/v850/v850.md: Fix indentation.
15933 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15935 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15936 arguments on a 16-byte boundary in the parameter array if ARCH64.
15937 Split handling of TFmode.
15939 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15941 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15942 Don't test CONSTANT_P (x).
15943 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15944 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15945 Fix misindentation.
15947 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15949 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15951 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15953 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15954 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15955 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15956 config/iq2000/iq2000.c, config/m32r/m32r.c,
15957 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15958 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15959 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15960 config/stormy16/stormy16.c, config/v850/v850.md,
15961 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15963 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15965 * config/mcore/mcore.c (block_move_sequence): Replace
15966 gen_rtx_CONST_INT with GEN_INT.
15968 2004-02-02 Jan Hubicka <jh@suse.cz>
15970 * alias.c (record_set): Use hard_regno_nregs.
15971 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15972 * builtins.c (apply_args_size): Likewise.
15973 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15974 mark_set_regs, add_stored_regs, mark_referenced_regs,
15975 insert_restore, insert_save, insert_one_insn): Likewise.
15976 * cfgcleanup.c: Include regs.h
15977 (mark_effect, mentions_nonequal_regs): Likewise.
15978 * cfgrtl.c (mark_killed_regs): Likewise
15979 * combine.c (update_table_tick, record_value_for_reg,
15980 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15981 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15982 reg_bitfield_target_p, distribute_notes): Likewise.
15983 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15984 exp_equiv_p, cse_insn): Likewise.
15985 * cselib.c (cselib_lookup): Likewise.
15986 (cselib_invalidate_regno, cselib_record_set): Likewise.
15987 * df.c (df_ref_record): Likewise.
15988 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15990 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15991 count_or_remove_death_notes_bb): Likewise.
15992 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15993 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15994 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15995 * integrate.c (mark_stores): Likewise.
15996 * jump.c (delete_prior_computation): Likewise.
15997 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15998 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15999 * loop.c (LOOP_REGNO_NREGS): Likewise.
16000 * postreload.c (reload_combine, reload_combine_note_store,
16001 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16002 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16003 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16004 try_recolor_web, insert_coalesced_conflicts, check_colors,
16005 break_precolored_alias): Likewise.
16006 * ra-debug.c: Include regs.h
16007 (ra_print_rtx_object): Likewise.
16008 * ra-rewrite (choose_spill_colors): Likewise.
16009 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16010 * ra.c (init_ra): Likewise.
16011 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16012 peep2_find_free_register): Likewise.
16013 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16014 * regclass.c (hard_regno_nregs): New array.
16015 (init_reg_modes_once): Initialize it.
16016 (choose_hard_reg_mode): Use it.
16017 (record_reg_classes): Likewise.
16018 * regmove.c (mark_flags_life_zones): Likewise.
16019 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16020 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16021 copy_value, maybe_mode_change, find_oldest_value_reg,
16022 copyprop_hardreg_forward_1):
16023 * regs.h (hard_regno_nregs): Declare.
16024 * realod.c (reload_inner_reg_of_subreg): Use it.
16025 (push_reload, combine_reloads, find_dummy_reload,
16026 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16027 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16028 reload_adjust_reg_for_mode): Likewise.
16029 * reload1.c (compute_use_by_pseudos, count_pseudo,
16030 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16031 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16032 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16033 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16034 delete_output_reload): Likewise.
16035 * resource.c (update_live_status, mark_referenced_resources,
16036 mark_set_resources, mark_target_live_regs): Likewise.
16037 * rtlanal.c: Include regs.h
16038 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16039 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16040 subreg_regno_offset, subreg_offset_representable_p,
16041 hoist_test_store): Likewise.
16042 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16043 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16044 * stmt.c: Include regs.h
16045 (decl_conflicts_with_clobbers_p): Likewise.
16046 * varasm.c (make_decl_rtl): Likewise.
16047 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16049 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16051 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16052 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16053 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16054 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16055 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16056 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16057 config/iq2000/iq2000.h, config/m32r/m32r.c,
16058 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16059 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16060 config/mcore/mcore.c, config/mcore/mcore.h,
16061 config/mcore/mcore.md, config/mips/mips.c,
16062 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16063 config/rs6000/rs6000.c, config/s390/s390.c,
16064 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16065 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16066 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16068 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16070 * config/h8300/h8300.md (two peephole2's): New.
16072 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16074 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16075 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16076 (ASM_CPU_SPEC): Likewise
16077 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16078 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16080 2004-02-01 Roger Sayle <roger@eyesopen.com>
16082 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16083 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16084 (expand_builtin): Always call expand_builtin_pow.
16086 2004-02-01 Roger Sayle <roger@eyesopen.com>
16088 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16089 BUILT_IN_SIGNBITL): New GCC builtins.
16090 * builtins.c (expand_builtin_signbit): New function to RTL expand
16091 calls to signbit, signbitf and signbitl as inline intrinsics.
16092 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16093 (fold_builtin_signbit): New function to perform constant folding
16094 of signbit, signbitf and signbitl.
16095 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16097 * doc/extend.texi: Document new signbit{,f,l} builtins.
16099 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16101 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16103 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16105 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16106 "mips_const_double_ok" and "simple_memory_operand", which were
16107 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16108 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16109 for removal of simple_memory_operand.
16111 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16113 * config/c4x/c4x.md: Use GEN_INT instead of
16114 gen_rtx (CONST_INT, ...).
16116 2004-01-31 Richard Henderson <rth@redhat.com>
16118 * varasm.c (output_constant_pool): Don't zap the pool.
16120 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16122 * genrecog.c (decision_type): Add DT_const_int.
16123 (write_cond) [DT_const_int]: Print a comparison against small
16125 (write_node): Simplify comparisons against small constants
16126 before printing tests.
16128 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16130 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16131 instead of gen_rtx_CONST_INT.
16133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16135 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16136 instead of gen_rtx_CONST_INT.
16138 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16140 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16141 hook_bool_CUMULATIVE_ARGS_false.
16142 * targhooks.c (default_strict_argument_naming): Rename to
16143 hook_bool_CUMULATIVE_ARGS_false.
16144 * targhooks.h: Update the prototype for
16145 default_strict_argument_naming.
16147 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16149 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16150 * config/sh/sh.h: Likewise.
16151 * config/sh/sh.md: Likewise.
16153 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16155 * doc/invoke.texi (SPARC options): Restructure and update.
16157 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16159 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16160 STRICT_ARGUMENT_NAMING): Poison.
16161 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16162 hook_bool_tree_false.
16163 * targhooks.c (default_promote_function_args): Remove.
16164 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16165 Don't check incoming.
16166 (default_strict_argument_naming): Don't use
16167 STRICT_ARGUMENT_NAMING.
16168 * targhooks.h: Remove the prototype for
16169 default_promote_function_args.
16171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16173 * config/i386/i386-protos.h: Remove the prototype for
16174 ix86_setup_incoming_varargs.
16175 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16176 (ix86_setup_incoming_varargs): Make it static.
16177 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16179 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16181 * alloc-pool.c: Fix comment typos.
16182 * builtin-types.def: Likewise.
16183 * builtins.def: Likewise.
16184 * c-pretty-print.c: Likewise.
16186 * reload1.c: Likewise.
16188 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16190 * doc/invoke.texi: Follow spelling conventions.
16191 * doc/tm.texi: Likewise.
16193 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16195 * doc/install.texi: Fix typos.
16196 * doc/invoke.texi: Likewise.
16198 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16200 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16201 registers as pointers.
16202 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16204 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16206 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16207 and restore it to gen_lowpart_general on exit.
16208 (gen_lowpart_for_combine): Adjust all callers to go through
16210 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16211 and restore it to gen_lowpart_general on exit.
16212 (gen_lowpart_if_possible): Adjust all callers to go through
16214 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16215 (gen_lowpart): Declare as pointer to function, initialized to
16216 gen_lowpart_general.
16217 * rtl.h (gen_lowpart): Declare as pointer to function.
16219 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16221 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16222 * calls.c: Likewise.
16223 * emit-rtl.c: Likewise.
16224 * function.c: Likewise.
16225 * reload1.c: Likewise.
16226 * config/i386/cygming.h: Likewise.
16227 * config/i386/i386.c: Likewise.
16228 * config/i386/winnt.c: Likewise.
16230 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16233 * doc/install.texi: document --enable-__cxa_atexit option.
16234 * configure.ac: Disable __cxa_atexit if not supported.
16235 * configure: Regenerate.
16237 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16239 * ggc-zone.c (ggc_free): New function.
16241 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16243 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16244 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16245 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16246 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16247 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16248 config/alpha/alpha.c, config/alpha/alpha.h,
16249 config/alpha/alpha.md, config/alpha/unicosmk.h,
16250 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16251 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16252 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16253 config/frv/frvend.c, config/i386/cygming.h,
16254 config/i386/djgpp.h, config/i386/emmintrin.h,
16255 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16256 config/i386/i386-protos.h, config/i386/openbsd.h,
16257 config/i386/winnt.c, config/i386/xm-mingw32.h,
16258 config/i386/xmmintrin.h, config/ia64/ia64.md,
16259 config/iq2000/iq2000.md, config/m32r/m32r.md,
16260 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16261 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16262 config/mips/iris5gas.h, config/mips/iris6.h,
16263 config/mips/iris6gas.h, config/mips/linux.h,
16264 config/mips/mips.md, config/mips/netbsd.h,
16265 config/mips/openbsd.h, config/mips/windiss.h,
16266 config/pa/fptr.c, config/rs6000/aix.h,
16267 config/rs6000/altivec.h, config/rs6000/darwin.h,
16268 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16269 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16270 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16271 config/sparc/sol2.h: Update copyright.
16273 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16275 * Makefile.in (abs_docdir, abs_srcdir): Define.
16276 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16278 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16280 * genconfig.c (main): Have CC0_P check its operand even on a
16281 target without cc0.
16283 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16285 * config/alpha/alpha.c: Remove mentions of deprecates macros
16286 in comments, remove some target-independent comments about target
16287 macros, and/or add minimal function comments for target hook
16289 * config/avr/avr.c: Likewise.
16290 * config/ia64/ia64.h: Likewise.
16291 * config/ip2k/ip2k.c: Likewise.
16292 * config/iq2000/iq2000.c: Likewise.
16293 * config/m32r/m32r.h: Likewise.
16294 * config/m68hc11/m68hc11.c: Likewise.
16295 * config/mcore/mcore.c: Likewise.
16296 * config/mmix/mmix.c: Likewise.
16297 * config/mn10300/mn10300.c: Likewise.
16298 * config/pa/pa.c: Likewise.
16299 * config/pdp11/pdp11.c: Likewise.
16300 * config/rs6000/rs6000.h: Likewise.
16301 * config/sh/sh.c: Likewise.
16302 * config/sh/sh.h: Likewise.
16303 * config/sparc/sparc.c: Likewise.
16304 * config/sparc/sparc.h: Likewise.
16305 * config/stormy16/stormy16.c: Likewise.
16306 * config/xtensa/xtensa.c: Likewise.
16308 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16310 PR optimization/12147
16311 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16312 RELOAD_FOR_OPADDR_ADDR.
16313 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16314 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16316 2004-01-30 Jan Hubicka <jh@suse.cz>
16318 * reload.c (get_secondary_mem): Fix updating of
16319 secondary_memlocs_elim_used.
16321 2004-01-30 Richard Henderson <rth@redhat.com>
16323 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16324 (MAX_RTX_HASH_TABLE): Remove.
16325 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16326 (first_pool, last_pool, pool_offset): Remove.
16327 (struct rtx_constant_pool): Split out from ...
16328 (struct varasm_status): ... here. Reference one via pointer.
16329 (struct constant_descriptor_rtx): Merge struct pool_constant.
16331 (decode_rtx_const): Remove.
16332 (const_hash_rtx, compare_constant_rtx): Remove.
16333 (record_constant_rtx): Remove.
16334 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16335 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16336 (const_rtx_hash_1, const_rtx_hash): New.
16337 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16338 (simplify_subtraction): Use simplify_rtx.
16339 (force_const_mem): Rewrite to use new data structures.
16340 (find_pool_constant): Likewise.
16341 (get_pool_constant, get_pool_constant_mark,
16342 get_pool_constant_for_function, get_pool_mode,
16343 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16344 (output_constant_pool_2): Split out from output_constant_pool.
16345 (output_constant_pool_1): Likewise. Use new pool datastructures.
16346 (output_constant_pool): Zap entire pool datastructure.
16347 (mark_constant): Use new pool datastructures.
16348 (mark_constants): Use for_each_rtx.
16349 (mark_constant_pool): Use new pool datastructures.
16351 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16353 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16354 Copy operands[1] to pseudo for simplify_gen_subreg.
16356 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16358 * gcse.c (bypass_block): Fix a typo in the previous check-in
16361 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16363 * toplev.c: Include alloc-pool.h.
16364 * Makefile.in (toplev.c): Update dependencies.
16366 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16368 * combine.c (simplify_shift_const, case XOR): Be careful when
16369 commuting XOR with ASHIFTRT.
16371 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16372 Eric Botcazou <ebotcazou@libertysurf.fr>
16374 * config/sparc/sparc-protos.h: Remove the prototype for
16375 sparc_builtin_saveregs.
16376 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16377 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16378 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16379 (TARGET_STRUCT_VALUE_RTX): Likewise.
16380 (TARGET_RETURN_IN_MEMORY): Likewise.
16381 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16382 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16383 (sparc_builtin_saveregs): Make it static.
16384 (sparc_promote_prototypes): New.
16385 (sparc_struct_value_rtx): Likewise.
16386 (sparc_return_in_memory): Likewise.
16387 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16388 (PROMOTE_FUNCTION_RETURN): Likewise.
16389 (RETURN_IN_MEMORY): Likewise.
16390 (STRUCT_VALUE): Likewise.
16391 (STRUCT_VALUE_INCOMING): Likewise.
16392 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16393 (STRICT_ARGUMENT_NAMING): Likewise.
16394 (PROMOTE_PROTOTYPES): Likewise.
16396 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16398 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16401 * varasm.c (const_hash_1) <STRING_CST>: Use the
16402 address to compute the hash value if flag_writable_strings.
16403 (compare_constant) <STRING_CST>: Compare the addresses
16404 if flag_writable_strings.
16405 (build_constant_desc): Do not copy the expression for a
16406 STRING_CST if flag_writable_strings.
16408 2004-01-30 Jan Hubicka <jh@suse.cz>
16410 * alloc-pool.c: Include hashtab.h
16411 (alloc_pool_descriptor): New structure
16412 (alloc_pool_hash): New global variable.
16413 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16414 (create_alloc_pool): Update statistics.
16415 (free_alloc_pool): Likewise.
16416 (pool_alloc): Likewise.
16417 (output_info): New structure
16418 (print_statistics, dump_alloc_pool_statistics): New function.
16419 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16420 (dump_alloc_pool_statistics): Declare.
16421 * toplev.c (finalize): Dump statistics.
16423 * reload.c (secondary_memlocs_elim_used): New static variable.
16424 (get_secondary_mem): Update it.
16425 (find_reloads): Use it.
16427 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16429 * toplev.c: Fix broken checkin of 2003-12-30, again.
16431 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16433 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16434 s390*-*-* targets by specifying a 'nop' insn.
16435 * configure: Regenerate.
16437 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16440 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16442 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16444 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16445 of addr when creating MEM copy.
16447 2004-01-29 Devang Patel <dpatel@apple.com>
16449 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16451 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16454 * reload.c (find_reloads): Only support one pair of commutative
16457 2004-01-29 Roger Sayle <roger@eyesopen.com>
16460 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16461 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16464 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16466 * config/frv/frv.c: Don't mention deprecated macros in
16467 comments. Remove some target-independent comments about
16469 * config/frv/frv.h: Likewise.
16471 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16473 * cfghooks.c (split_block): Set probability and count of the
16476 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16478 * dwarf2out.c (struct die_struct): Added field decl_id.
16479 (decl_die_table): Changed to hash table.
16480 (decl_die_table_allocated): Deleted.
16481 (decl_die_table_in_use): Deleted.
16482 (DECL_DIE_TABLE_INCREMENT): Deleted.
16483 (decl_die_table_hash): New function.
16484 (decl_die_table_eq): New function.
16485 (lookup_decl_die): Lookup in a hash table.
16486 (equate_decl_number_to_die): Insert into a hash table.
16487 (dwarf2out_init): Init hash table decl_die_table.
16489 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16491 PR optimization/13424
16492 * expr.c (store_constructor): Revert 2003-12-03 change.
16494 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16495 expected before returning early. Avoid sharing RTL if they
16496 need to be changed.
16498 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16499 handling so that memory attributes are preserved. Don't call
16500 ix86_set_move_mem_attrs.
16501 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16502 (ix86_expand_clrstr): Rename src argument to
16503 dst. Rework rep_stos and strset handling so that memory attributes
16505 (ix86_expand_strlen): Pass src argument to
16506 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16507 memory attributes are preserved.
16508 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16509 change_address instead of gen_rtx_MEM.
16510 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16512 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16513 strmovqi, strmovqi_rex64): Remove.
16514 (rep_mov*, strmov*): Prefix insn names with *.
16515 (strset, strset_singleop, rep_stos): New expanders.
16516 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16517 strsetqi, strsetqi_rex64): Remove.
16518 (rep_stos*, strset*): Prefix insn names with *.
16519 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16521 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16523 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16524 Prefix insn names with *.
16525 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16526 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16527 (strlenqi_1): New expander.
16528 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16530 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16532 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16533 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16534 verify_flow_info): Declaration removed.
16535 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16536 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16537 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16538 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16539 instead of delete_block.
16540 * cfghooks.c: Include timevar.h and toplev.h.
16541 (cfg_hooks): Define here.
16542 (verify_flow_info, dump_bb): Moved from cfg.c.
16543 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16544 split_block, split_block_after_labels, move_block_after,
16545 delete_basic_block, split_edge, create_basic_block,
16546 create_empty_bb, can_merge_blocks_p, merge_blocks,
16547 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16549 * cfghooks.h (struct cfg_hooks): Added fields name,
16550 make_forwarder_block, tidy_fallthru_edge and
16551 move_block_after. Changed type of verify_flow_info, dump_bb,
16552 split_block fields. Renamed cfgh_split_edge and delete_block
16554 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16555 split_block, delete_block, split_edge, create_basic_block,
16556 can_merge_blocks_p, merge_blocks): Macros removed.
16557 (cfg_hooks): Do not export.
16558 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16559 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16560 move_block_after, delete_basic_block, split_edge, create_basic_block,
16561 create_empty_bb, can_merge_blocks_p, merge_blocks,
16562 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16564 (cfg_layout_rtl_cfg_hooks): Declare.
16565 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16567 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16568 (redirect_edge_with_latch_update): Removed.
16569 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16570 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16571 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16572 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16573 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16574 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16576 (rtl_create_basic_block): Coding style fix.
16577 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16578 rtl_make_forwarder_block): New functions.
16579 (update_cfg_after_block_merging): Removed.
16580 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16581 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16583 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16584 find_if_case_2): Don't update dominators.
16585 * timevar.def (TV_CFG_VERIFY): New.
16586 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16587 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16588 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16589 (remove_bbs): Don't call remove_bbs.
16590 (create_preheader): Use make_forwarder_block.
16591 (mfb_keep_just, mfb_update_loops): New static functions.
16593 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16595 * config/avr/avr.h: Remove target-independent comments about
16598 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16600 * timevar.c (timevar_print): Mention when checking is enabled.
16602 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16604 * c-lex.c (c_lex): Rename to...
16605 (c_lex_with_flags): Add new parameter to get CPP flags.
16606 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16607 * c-pragma.h (c_lex_with_flags): Declare.
16609 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16611 * config/mcore/mcore.c (mcore_external_libcall): Add a
16613 (mcore_return_in_memory): Likewise.
16615 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16617 * config/mcore/mcore-protos.h: Remove the prototype for
16618 mcore_setup_incoming_varargs.
16619 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16620 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16621 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16622 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16623 (TARGET_STRUCT_VALUE_RTX): Likewise.
16624 (TARGET_RETURN_IN_MEMORY): Likewise.
16625 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16626 (mcore_setup_incoming_varargs): Make it static. Receive the
16627 first argument by reference. Add argument second_time.
16628 (mcore_external_libcall): New.
16629 (mcore_return_in_memory): Likewise.
16630 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16631 (PROMOTE_FUNCTION_RETURN): Likewise.
16632 (STRUCT_VALUE): Likewise.
16633 (RETURN_IN_MEMORY): Likewise.
16634 (SETUP_INCOMING_VARARGS): Likewise.
16635 (PROMOTE_PROTOTYPES): Likewise.
16636 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16638 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16640 * config/m32r/m32r-protos.h: Remove the prototype for
16641 m32r_setup_incoming_varargs.
16642 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16643 (TARGET_STRUCT_VALUE_RTX): Likewise.
16644 (TARGET_RETURN_IN_MEMORY): Likewise.
16645 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16646 (m32r_return_in_memory): New.
16647 (m32r_setup_incoming_varargs): Make it static.
16648 * config/m32r/m32r.h: Remove #undef of
16649 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16650 definitions of PROMOTE_FUNCTION_ARGS and
16651 PROMOTE_FUNCTION_RETURN.
16652 (PROMOTE_PROTOTYPES): Remove.
16653 (RETURN_IN_MEMORY): Likewise.
16654 (STRUCT_VALUE): Likewise.
16656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16658 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16659 (TARGET_STRUCT_VALUE_RTX): Likewise.
16660 (m68k_struct_value_rtx): Likewise.
16661 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16662 STRUCT_VALUE_REGNUM.
16663 (PROMOTE_PROTOTYPES): Remove.
16664 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16665 STRUCT_VALUE_REGNUM.
16666 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16667 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16669 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16671 * config/stormy16/stormy16.c
16672 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16673 TARGET_BUILD_BUILTIN_VA_LIST.
16675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16677 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16678 (TARGET_STRUCT_VALUE_RTX): Likewise.
16679 (TARGET_RETURN_IN_MEMORY): Likewise.
16680 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16681 (v850_return_in_memory): Likewise.
16682 (v850_setup_incoming_varargs): Likewise.
16683 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16684 (SETUP_INCOMING_VARARGS): Likewise.
16685 (RETURN_IN_MEMORY): Likewise.
16686 (STRUCT_VALUE): Likewise.
16688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16690 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16691 (fr30_setup_incoming_varargs): Don't use
16692 STRICT_ARGUMENT_NAMING.
16693 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16694 (STRICT_ARGUMENT_NAMING): Likewise.
16696 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16698 * config/frv/frv-protos.h: Remove the prototype for
16699 frv_expand_builtin_saveregs.
16700 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16701 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16702 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16703 STRUCT_VALUE_REGNUM.
16704 (frv_expand_builtin_saveregs): Make it static.
16705 (frv_struct_value_rtx): New.
16706 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16708 2004-01-29 Jan Hubicka <jh@suse.cz>
16711 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16713 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16714 for functions that will be only inlined.
16715 (cgraph_mark_function_to_output): Likewise.
16716 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16717 do not clear function body.
16718 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16719 (tree_rest_of_compilation): Reorganize the logic releasing function
16720 body to use callgraph datastructure.
16722 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16724 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16725 to register_operand.
16727 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16729 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16730 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16731 match_operand expressions so that all match_dups appear
16732 lexically after their corresponding match_operands.
16734 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16736 * config/h8300/h8300.c (WORD_REG_USED): Use
16737 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16738 (compute_saved_regs): Likewise.
16739 (h8300_expand_prologue): Likewise. Allocate locals after
16741 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16742 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16744 (h8300_initial_elimination_offset): Adjust for the new frame
16745 layout, which swaps flips the order of locals and saved
16747 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16748 (HARD_FRAME_POINTER_REGNUM): New.
16749 (ELIMINABLE_REGS): Add an elimination rule from
16750 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16751 (REGISTER_NAMES): Add fp.
16752 * config/h8300/h8300.md (FP_REG): Change to 11.
16755 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16757 * genrecog.c (write_node): Remove a useless local variable.
16759 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16761 * Makefile.in (options.c options.h): Use stamp file s-options to
16762 avoid unnecessary rebuilds.
16763 (options.o): New target listing dependencies.
16764 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16765 (STAGESTUFF): Add s-gtyp-gen.
16767 2004-01-28 Richard Henderson <rth@redhat.com>
16769 * ggc.h (ggc_free): Declare.
16770 * ggc-common.c (ggc_realloc): Use it.
16771 * ggc-page.c: Remove lots of inline markers.
16772 (globals): Add free_object_list.
16774 (ggc_free, validate_free_objects): New.
16775 (poison_pages): Provide default.
16776 (ggc_collect): Call validate_free_objects; emit markers to
16779 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16780 Jim Wilson <wilson@specifixinc.com>
16782 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16783 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16785 (ia64_secondary_reload_class): Delete case GR_REGS.
16786 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16787 Do not allocate a scratch register.
16788 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16790 2004-01-28 Jan Hubicka <jh@suse.cz>
16792 * gcse.c (bypass_block): Prevent edges to be unified when we are
16793 about to emit compenstation code.
16795 2004-01-28 Nick Clifton <nickc@redhat.com>
16797 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16798 the setcwx insn into a register.
16800 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16802 * config/fp-bit.c (pack_d): When using paired doubles to implement
16803 a long double, round the high part separately.
16804 (unpack_d): Fix the case in which the high part is a power of two
16805 and the low part is a nonzero value of the opposite sign.
16807 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16809 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16810 (TARGET_STRUCT_VALUE_RTX): Likewise.
16811 (c4x_external_libcall): Likewise.
16812 (c4x_struct_value_rtx): Likewise.
16813 * config/c4x/c4x.h: Remove.
16814 (STRUCT_VALUE_REGNUM): Likewise.
16815 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16817 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16819 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16820 (TARGET_STRUCT_VALUE_RTX): Likewise.
16821 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16822 (STRUCT_VALUE): Likewise.
16823 (PROMOTE_PROTOTYPES): Likewise.
16825 2004-01-27 Roger Sayle <roger@eyesopen.com>
16827 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16828 CONST_INT before using INTVAL.
16830 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16832 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16833 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16834 frame if !TARGET_BACKCHAIN.
16835 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16837 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16839 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16841 * ia64.c (ia64_function_arg): When placing HFAs in integer
16842 registers, do not special case the mode used for complex
16843 types. Do not advance int_regs until the current register
16846 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16849 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16851 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16853 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16854 slow, unaligned loads and stores while debugging. Fix formatting.
16856 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16858 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16859 of computing wmode.
16860 (restore_stack_nonlocal): Same.
16862 2004-01-27 Devang Patel <dpatel@apple.com>
16864 * Makefile.in (dwarf2out.o): Depend on input.h
16865 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16866 imported_module_or_decl.
16867 (xcoff_debug_hooks): Same.
16868 * sdbout.c (sdb_debug_hooks): Same.
16869 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16870 * debug.c (do_nothing_debug_hooks): Same.
16871 (debug_nothing_tree_tree): New function.
16872 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16873 * dwarf2out.c: Include input.h.
16874 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16875 (remove_child_TAG): New function.
16876 (dwarf_tag_name): Handle DW_TAG_imported_module.
16877 (gen_subprogram_die): Equate decl number to declaration die. Do not
16878 remove all children dies while reusing declaration die for definition.
16879 Instead, selectively remove only formal parameters.
16880 (gen_variable_die): Equate variable decl to declaration die.
16881 (gen_field_die): Equate field decl to line number.
16882 (force_namespace_die): Replace it with ...
16883 (force_decl_die): ... this.
16884 (force_type_die): New function.
16885 (setup_namespace_context): Replace use of force_namespace_die() with
16887 (gen_namespace_die): Same.
16888 (dwarf2out_imported_module_or_decl): New function.
16890 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16892 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16893 on CQImode and CHImode incoming arguments in register a7.
16894 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16895 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16896 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16897 xtensa_copy_incoming_a7 before reload.
16899 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16901 * coverage.c (get_coverage_counts): Give a different message
16902 if flag_guess_branch_prob is set.
16903 * predict.c (counts_to_freqs): Return an int.
16904 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16905 calculate estimates.
16907 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16909 * config/iq2000/iq2000-protos.h: Remove the prototype for
16910 iq2000_setup_incoming_varargs.
16911 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16912 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16913 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16914 (TARGET_STRUCT_VALUE_RTX): Likewise.
16915 (TARGET_RETURN_IN_MEMORY): Likewise.
16916 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16917 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16918 (iq2000_return_in_memory): Likewise.
16919 (iq2000_setup_incoming_varargs): Make it static. Receive the
16920 first argument by reference.
16921 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16922 (PROMOTE_FUNCTION_RETURN): Likewise.
16923 (PROMOTE_PROTOTYPES): Likewise.
16924 (RETURN_IN_MEMORY): Likewise.
16925 (STRUCT_VALUE): Likewise.
16926 (SETUP_INCOMING_VARARGS): Likewise.
16927 (STRICT_ARGUMENT_NAMING): Likewise.
16929 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16931 * fixinc/fixinc.c (test_test): Initialize res.
16932 (start_flexer): Initialize pz_cmd_save.
16934 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16936 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16937 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16939 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16942 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16943 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16944 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16945 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16946 Possibly rename pattern for consistency.
16947 Remove ??? comments suggesting that this be done.
16948 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16950 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16951 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16952 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16953 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16956 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16958 * config/arm/arm.c (output_return_instruction): Only restore IP
16959 into SP if frame_pointer_needed.
16961 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16963 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16964 for SCmode and DCmode if ARCH32.
16965 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16966 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16968 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16970 (BASE_OUTGOING_VALUE_REG): Likewise.
16972 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16976 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16977 Forbid mode changes from SImode for lower FP regs if ARCH64.
16979 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16981 * Makefile.in (bt-load.o): Depend on except.h.
16982 * bt-load.c (except.h): #include.
16983 (compute_defs_uses_and_gen): If insn at end of BB can throw
16984 within this function, consider registers used by it unavailable for
16986 (move_btr_def): If insn at end of BB can throw, insert before rather
16989 * flags.h (flag_btr_bb_exclusive): Declare.
16990 * toplev.c (flag_btr_bb_exclusive): New variable.
16991 (f_options): Add btr-bb-exclusive.
16992 * bt-load.c (augment_live_range): Restore old behaviour if
16993 flag_btr_bb_exclusive is set.
16994 * common.opt: Add entry for -fbtr-bb-exclusive.
16995 * opts.c (common_handle_options): Same.
16996 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16998 * bt-load.c (btrs_live_at_end): New variable.
16999 (compute_defs_uses_and_gen): Compute its pointed-to array.
17000 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17001 (augment_live_range): When augmenting with a new dominator,
17002 use only its btrs_live_at_end set, but also add in the full set
17003 of the old dominator.
17004 (btr_def_live_range): Use btrs_live_at_end.
17005 (move_btr_def): Set other_btr_uses_before_def, and move new set
17006 to the end of the basic block, if appropriate.
17007 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17009 * bt-load.c (basic_block_freq): Remove outdated comment.
17011 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17013 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17014 (PREDICATE_CODES): Remove duplicate.
17015 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17016 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17017 (MASK_PROFILE_KERNEL): Adjust define.
17019 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17021 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17022 of long string literals from 32 bytes to sizeof (void *) when !-Os
17025 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17027 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17028 constant addresses in the normal mode.
17030 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17032 * system.h (CHAR_BITFIELD): Delete.
17033 (BOOL_BITFIELD): New.
17034 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17035 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17037 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17039 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17040 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17041 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17042 (TARGET_STRUCT_VALUE_RTX): Likewise.
17043 (TARGET_RETURN_IN_MEMORY): Likewise.
17044 (arc_return_in_memory): Likewise.
17045 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17046 (PROMOTE_FUNCTION_RETURN): Likewise.
17047 (RETURN_IN_MEMORY): Likewise.
17048 (STRUCT_VALUE): Likewise.
17050 2004-01-26 Richard Henderson <rth@redhat.com>
17052 * c-parse.in (extension): Use itype.
17053 (SAVE_EXT_FLAGS): Don't allocate a tree.
17054 (RESTORE_EXT_FLAGS): Don't read a tree.
17056 2004-01-26 Jan Hubicka <jh@suse.cz>
17058 * cselib.c (discard_useless_values): Clear out value pointer pointing
17059 to datastructure to be recycled.
17061 2004-01-25 Jan Hubicka <jh@suse.cz>
17063 * genextract.c (main): Do not output the memset when not checking.
17065 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17067 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17068 switch statement instead of a chain of if statements.
17070 2004-01-26 Jeff Law <law@redhat.com>
17072 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17073 acute accents for Petur Runolfsson's entry.
17075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17077 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17078 (TARGET_RETURN_IN_MEMORY): Likewise.
17079 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17080 (RETURN_IN_MEMORY): Likewise.
17082 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17084 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17085 unaligned load/store into smaller loads and stores.
17087 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17089 * function.c (assign_parms): Do not assign
17090 long long argument to memory in prologue if
17091 is it loaded into register.
17093 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17095 PR middle-end/13779
17096 * expr.c (emit_group_load): split constant
17097 correctly into register components of PARALLEL insn.
17099 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17101 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17102 Use adjust_address_nv directly with appropriate mode.
17103 (restore_stack_nonlocal): Ditto.
17105 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17107 * config/xtensa/xtensa-protos.h: Remove the prototype for
17108 xtensa_builtin_saveregs.
17109 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17110 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17111 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17112 (TARGET_STRUCT_VALUE_RTX): Likewise.
17113 (TARGET_RETURN_IN_MEMORY): Likewise.
17114 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17115 (xtensa_builtin_saveregs): Make it static.
17116 (xtensa_return_in_memory): New.
17117 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17118 (PROMOTE_FUNCTION_RETURN): Likewise.
17119 (PROMOTE_PROTOTYPES): Likewise.
17120 (STRUCT_VALUE): Likewise.
17121 (RETURN_IN_MEMORY): Likewise.
17122 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17126 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17127 (arm_setup_incoming_varargs): Likewise.
17128 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17130 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17132 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17133 (cris_setup_incoming_varargs): Likewise.
17134 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17136 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17138 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17139 (ns32k_struct_value_rtx): Likewise.
17140 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17141 NS32K_STRUCT_VALUE_REGNUM.
17143 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17145 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17146 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17147 (TARGET_STRUCT_VALUE_RTX): Likewise.
17148 (arm_struct_value_rtx): Likewise.
17149 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17150 (STRUCT_VALUE): Likewise.
17151 (STRUCT_VALUE_REGNUM): Likewise.
17152 (PROMOTE_PROTOTYPES): Likewise.
17154 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17156 * config/ia64/ia64-protos.h: Remove the prototype for
17157 ia64_setup_incoming_varargs and ia64_return_in_memory.
17158 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17159 (TARGET_RETURN_IN_MEMORY): Likewise.
17160 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17161 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17162 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17163 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17164 (ia64_return_in_memory): Make it static. Change the return
17165 type to bool from int. Add an argument.
17166 (ia64_struct_value_rtx): New.
17167 * config/ia64/ia64.h: Remove commented-out definitions of
17168 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17169 PROMOTE_PROTOTYPES.
17170 (RETURN_IN_MEMORY): Remove.
17171 (STRUCT_VALUE_REGNUM): Likewise.
17172 (STRICT_ARGUMENT_NAMING): Likewise.
17174 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17177 * config/sparc/sparc.c (function_arg_union_value): New function.
17178 (function_arg): Use it to deal with unions.
17179 (function_value): Likewise. Define 'regbase' only for ARCH64.
17180 Replace a conditional statement by a simpler one.
17182 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17184 * config/mips/mips.c (mips16_optimize_gp): Delete.
17185 (mips_reorg): Don't call it.
17187 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17189 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17190 (floatunsqihf2): Remove operand 6.
17191 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17193 (ldi_conditional, ldf_conditional): Validate operands.
17195 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17197 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17198 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17200 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17202 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17203 memory references if TARGET_EXPOSE_LDP nonzero.
17205 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17207 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17209 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17211 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17212 invalid operand combinations.
17214 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17216 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17217 c4x_legitimate_address_p. Fix post_modify check.
17219 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17220 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17222 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17224 * config/pa/pa-protos.h: Remove the prototype for
17225 hppa_builtin_saveregs. Add a prototype for
17226 pa_return_in_memory.
17227 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17228 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17229 (TARGET_STRUCT_VALUE_RTX): Likewise.
17230 (TARGET_RETURN_IN_MEMORY): Likewise.
17231 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17232 (pa_struct_value_rtx): Likewise.
17233 (pa_return_in_memory): Likewise.
17234 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17235 PA_STRUCT_VALUE_REGNUM.
17236 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17237 (EXPAND_BUILTIN_SAVEREGS): Remove.
17238 (PROMOTE_PROTOTYPES): Likewise.
17239 (PROMOTE_FUNCTION_RETURN): Likewise.
17241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17243 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17244 (TARGET_STRUCT_VALUE_RTX): Likewise.
17245 (vax_struct_value_rtx): Likewise.
17246 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17247 VAX_STRUCT_VALUE_REGNUM.
17248 (PROMOTE_PROTOTYPES): Remove.
17250 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17252 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17254 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17256 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17257 and MIPS64 have HI/LO interlocks. Update comment.
17259 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17261 * config/stormy16/stormy16-protos.h: Remove the prototype for
17262 xstormy16_setup_incoming_varargs.
17263 * config/stormy16/stormy16.c
17264 (xstormy16_setup_incoming_varargs): Remove.
17265 (xstormy16_return_in_memory): New.
17266 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17269 (TARGET_STRUCT_VALUE_RTX): Likewise.
17270 (TARGET_RETURN_IN_MEMORY): Likewise.
17271 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17272 (PROMOTE_FUNCTION_RETURN): Likewise
17273 (PROMOTE_PROTOTYPES): Likewise
17274 (RETURN_IN_MEMORY): Likewise
17275 (STRUCT_VALUE): Likewise
17276 (SETUP_INCOMING_VARARGS): Likewise
17278 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17280 * config/mips/mips.c (mips_offset_within_object_p): New function.
17281 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17282 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17283 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17287 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17288 (PROMOTE_FUNCTION_RETURN): Likewise.
17290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17292 * config/mn10300/mn10300-protos.h: Remove the prototype for
17293 mn10300_builtin_saveregs.
17294 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17295 (TARGET_STRUCT_VALUE_RTX): Likewise.
17296 (TARGET_RETURN_IN_MEMORY): Likewise.
17297 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17298 (mn10300_return_in_memory): Likewise.
17299 (mn10300_builtin_saveregs): Make it static.
17300 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17301 (RETURN_IN_MEMORY): Likewise.
17302 (STRUCT_VALUE): Likewise.
17303 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17305 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17308 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17310 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17312 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17315 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17317 * config/i860/i860-protos.h: Remove the prototype for
17319 * config/i860/i860.c (i860_saveregs): Make it static.
17320 (i860_struct_value_rtx): New.
17321 (TARGET_STRUCT_VALUE_RTX): Likewise.
17322 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17323 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17324 I860_STRUCT_VALUE_REGNUM.
17325 (EXPAND_BUILTIN_SAVEREGS): Remove.
17327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17329 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17330 (TARGET_RETURN_IN_MEMORY): Likewise.
17331 (m68hc11_struct_value_rtx): Likewise.
17332 (m68hc11_return_in_memory): Likewise.
17333 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17334 of PROMOTE_PROTOTYPES.
17335 (RETURN_IN_MEMORY): Remove.
17336 (STRUCT_VALUE_REGNUM): Likewise.
17338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17340 * config/mmix/mmix-protos.h: Remove the prototype for
17341 mmix_setup_incoming_varargs.
17342 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17343 (TARGET_STRUCT_VALUE_RTX): Likewise.
17344 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17345 (mmix_setup_incoming_varargs): Make it static.
17346 (mmix_struct_value_rtx): New.
17347 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17348 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17349 (STRUCT_VALUE_REGNUM): Remove.
17350 (SETUP_INCOMING_VARARGS): Likewise.
17352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17354 * config/mips/mips-protos.h: Remove the prototypes for
17355 mips_setup_incoming_varargs and mips_return_in_memory.
17356 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17357 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17358 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17359 (TARGET_STRUCT_VALUE_RTX): Likewise.
17360 (TARGET_RETURN_IN_MEMORY): Likewise.
17361 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17362 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17363 (mips_setup_incoming_varargs): Match the prototype for
17364 TARGET_SETUP_INCOMING_VARARGS.
17365 (mips_return_in_memory): Make it static. Add argument fntype.
17366 (mips_strict_argument_naming): New.
17367 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17368 (PROMOTE_FUNCTION_ARGS): Likewise.
17369 (PROMOTE_FUNCTION_RETURN): Likewise.
17370 (STRUCT_VALUE): Likewise.
17371 (RETURN_IN_MEMORY): Likewise.
17372 (SETUP_INCOMING_VARARGS): Likewise.
17373 (STRICT_ARGUMENT_NAMING): Likewise.
17375 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17377 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17378 (TARGET_RETURN_IN_MEMORY): Likewise.
17379 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17380 (ip2k_return_in_memory): Likewise.
17381 (ip2k_setup_incoming_varargs): Likewise.
17382 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17383 (STRUCT_VALUE): Likewise.
17384 (STRUCT_VALUE_INCOMING): Likewise.
17385 (SETUP_INCOMING_VARARGS): Likewise.
17387 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17389 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17390 (TARGET_RETURN_IN_MEMORY): Likewise.
17391 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17392 (avr_return_in_memory): Remove.
17393 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17394 (STRUCT_VALUE): Likewise.
17395 (STRUCT_VALUE_INCOMING): Likewise.
17396 (STRICT_ARGUMENT_NAMING): Likewise.
17398 2004-01-25 Jan Hubicka <jh@suse.cz>
17400 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17402 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17404 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17405 (mips_regno_mode_ok_for_base_p): Declare.
17406 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17407 (FRAME_POINTER_REGNUM): Renumber to 78.
17408 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17409 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17410 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17411 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17412 (REG_MODE_OK_FOR_BASE_P): Likewise.
17413 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17414 entry for 77 to "$arg" and entry for 78 to "$frame".
17415 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17416 (mips_reg_mode_ok_for_base_p): Remove.
17417 (mips_regno_mode_ok_for_base_p): New function, derived from old
17418 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17419 restrictions unless we're being strict.
17420 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17422 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17424 * c-common.h: Fix comment typos.
17425 * c-decl.c: Likewise.
17426 * cgraphunit.c: Likewise.
17427 * combine.c: Likewise.
17428 * et-forest.c: Likewise.
17429 * flow.c: Likewise.
17430 * function.c: Likewise.
17431 * ifcvt.c: Likewise.
17432 * integrate.c: Likewise.
17433 * jump.c: Likewise.
17434 * postreload.c: Likewise.
17435 * varray.c: Likewise.
17437 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17439 * doc/frontends.texi: Update copyright.
17440 * doc/gcov.texi: Likewise.
17441 * doc/gty.texi: Likewise.
17442 * doc/sourcebuild.texi: Likewise.
17443 * doc/standards.texi: Likewise.
17445 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17448 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17449 Remove movstrqi_small because it conflicts with movstrqi_large.
17451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17453 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17454 (TARGET_STRUCT_VALUE_RTX): Likewise.
17455 (cris_struct_value_rtx): Likewise.
17456 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17457 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17458 STRUCT_VALUE_REGNUM.
17459 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17461 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17464 * cse.c (cse_cc_succs): Change the mode of the source expression
17465 as soon as decide we need a new mode. Don't permit changing modes
17466 if we found a match in a successor block.
17467 (cse_condition_code_reg): Save original mode of source expression
17468 so that we know whether we have to change the mode in other
17471 2004-01-24 Jan Hubicka <jh@suse.cz>
17473 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17474 widen_memory_access): Return early when there is nothing to change.
17476 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17478 * simplify-rtx.c (simplify_relational_operation): Don't
17479 simplify address == constant into address + -constant == 0.
17481 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17483 * gcc.c (process_command): Don't internationalize the
17485 * mips-tfile.c (main): Likewise.
17487 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17489 * cse.c: (cse_cc_succs) Fix comparison warning.
17491 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17493 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17495 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17497 * config/h8300/h8300-protos.h: Provide prototypes for
17498 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17499 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17500 (h8300_rtx_ok_for_base_p): Likewise.
17501 (h8300_legitimate_address_p): Likewise.
17502 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17503 h8300_legitimate_constant_p.
17504 (RTX_OK_FOR_BASE_P): Remove.
17505 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17507 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17509 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17510 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17511 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17512 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17513 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17514 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17515 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17516 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17518 2004-01-24 Jan Hubicka <jh@suse.cz>
17520 * cselib.c (remove_useless_values): Do not access discarded values.
17522 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17524 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17527 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17529 * recog.c: Fix a typo in copyright.
17531 2004-01-23 Andrew Pinski <apinski@apple.com>
17533 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17534 (call_value): Likewise.
17536 2004-01-23 Richard Henderson <rth@redhat.com>
17539 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17540 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17541 if SHIFT_COUNT_TRUNCATED is set.
17543 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17545 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17546 separate real and imaginary parts.
17547 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17549 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17552 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17555 2004-01-23 Jan Hubicka <jh@suse.cz>
17557 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17560 * alloc-pool.c (align_four): Kill.
17561 (create_alloc_pool): Align size to eight.
17562 (free_alloc_pool, free_pool): Invalidate deallocated data.
17564 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17567 * cse.c (cse_change_cc_mode): New static function.
17568 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17569 (cse_condition_code_reg): New function.
17570 * rtl.h (cse_condition_code_reg): Declare.
17571 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17572 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17573 cc_modes_compatible.
17574 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17575 (TARGET_CC_MODES_COMPATIBLE): Define.
17576 (TARGET_INITIALIZER): Add new initializers.
17577 * targhooks.c (default_cc_modes_compatible): New function.
17578 * targhooks.c (default_cc_modes_compatible): Declare.
17579 * hooks.c (hook_bool_intp_intp_false): New function.
17580 * hooks.h (hook_bool_intp_intp_false): Declare.
17581 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17582 (TARGET_CC_MODES_COMPATIBLE): Define.
17583 (ix86_fixed_condition_code_regs): New static function.
17584 (ix86_cc_modes_compatible): Likewise.
17585 * doc/tm.texi (Condition Code): Document new hooks.
17587 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17589 * fixinc/inclhack.def (bad_lval): Renamed to ...
17590 (alpha_bad_lval): ... this.
17592 Restrict to alpha*-dec-osf*.
17593 * fixinc/fixincl.x: Regenerate.
17594 * fixinc/tests/base/dirent.h: Remove, moving test ...
17595 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17597 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17600 * c-decl.c (diagnose_mismatched_decls): Also discard a
17601 built-in if we encounter an old-style definition with the
17604 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17606 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17607 set to default{32,64}.
17609 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17611 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17612 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17614 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17615 Olivier Hainque <hainque@act-europe.fr>
17617 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17618 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17620 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17622 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17623 size for minipool references.
17625 2004-01-23 Roger Sayle <roger@eyesopen.com>
17627 * real.c (real_floor, real_ceil): Tweak to allow input and output
17628 arguments to overlap.
17629 (real_round): New function to implement round(3m) semantics.
17630 * real.h (real_round): Prototype here.
17631 * builtins.c (fold_builtin_round): New function to constant fold
17632 round, roundf and roundl.
17633 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17635 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17637 PR optimization/13819
17638 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17639 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17640 (sh_handle_sp_switch_attribute): Remove warning.
17642 2004-01-23 Jan Hubicka <jh@suse.cz>
17644 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17646 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17648 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17649 may or may not return non-NIL.
17650 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17651 check CANNOT_CHANGE_MODE_CLASS
17653 2004-01-23 Jan Hubicka <jh@suse.cz>
17655 * basic-block.h (PROP_POSTRELOAD): New macro.
17656 (CLEANUP_LOG_LINKS): New.
17657 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17658 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17660 * cselib.c (value_pool): New.
17661 (new_cselib_val): Use pool.
17662 (cselib_init): Initialize value_pool
17663 (cselib_finish): Free pool.
17665 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17667 * config/sparc/sparc.c (scan_record_type): New function.
17668 (function_arg_slotno): Use it to determine which kinds of
17669 registers the record can be passed in.
17671 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17673 * config/pa/fptr.c: Fix old-style definition.
17675 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17677 PR optimization/13724
17678 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17679 represents the zero bits produced by a ZERO_EXTEND operation.
17681 2004-01-22 Roger Sayle <roger@eyesopen.com>
17683 PR optimization/13821
17684 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17685 correctly calculate the lowpart offset of the contracted subreg.
17687 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17689 * doc/invoke.texi (Optimize Options): Note that --param arguments
17690 are subject to change without notice.
17692 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17694 * config.gcc (mips-sgi-irix6*o32): Removed.
17695 * config/mips/iris6-o32-as.h: Likewise.
17696 * config/mips/iris6-o32-gas.h: Likewise.
17697 * config/mips/iris6-o32.h: Likewise.
17699 2004-01-22 Jan Hubicka <jh@suse.cz>
17701 * cfgcleanup.c (first_pass): New static variable.
17702 (try_forward_edges): Add work limiting check for threading.
17703 (try_crossjump_bb): Add work limiting check for crossjumping.
17704 (try_optimize_cfg): Maintain first pass variable.
17706 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17708 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17709 handles complex and vector modes.
17711 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17713 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17714 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17715 (STRICT): Likewise.
17717 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17719 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17720 (genrtl_for_stmt): Remove emit_nop calls.
17722 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17726 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17727 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17728 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17730 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17732 * config/arm/arm.c: Include "debug.h".
17733 (thumb_pushpop): Take two new arguments. Add some commentary.
17734 Output frame information when pushing.
17735 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17737 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17738 offset, and pass it to thumb_pushpop. Output CFI information.
17739 (thumb_expand_prologue): Add some frame-related markers and notes.
17741 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17743 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17745 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17746 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17748 2004-01-22 Roger Sayle <roger@eyesopen.com>
17749 Paolo Bonzini <bonzini@gnu.org>
17751 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17752 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17753 * rtl.h (subreg_lsb_1): Prototype here.
17754 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17757 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17759 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17760 macro need not be defined if jump-tables should contain
17761 relative addresses only when -fPIC or -fPIC is in effect.
17763 2004-01-22 Jan Hubicka <jh@suse.cz>
17765 * alias.c (reg_base_value): Turn into varray.
17766 (reg_base_value_size): Kill.
17767 (old_reg_base_value): New deletable varray.
17768 (alias_invariant_size): New variable.
17769 (REG_BASE_VALUE): Update to use varray.
17770 (find_base_value): Likewise.
17771 (record_set): Likewise.
17772 (record_base_value): Likewise.
17773 (memrefs_conflict_p): Likewise.
17774 (record_set): Likewise
17775 (record_base_value): Likewise.
17776 (memrefs_conflict_p): Use alias_invariant_size.
17777 (init_alias_analysis): Use varray; set alias_invariant_size;
17778 rescale other arrays to be sized by maxreg.
17779 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17781 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17783 * config/sparc/sparc.c (function_arg_slotno): Use
17784 FLOAT_TYPE_P to detect FP fields in structures.
17785 (function_arg_record_value_1): Likewise.
17786 (function_arg_record_value_2): Likewise.
17788 2004-01-22 Jan Hubicka <jh@suse.cz>
17790 * function.c (allocate_struct_function): Do not initialize expr, emit
17792 (prepare_function_start): Do it here.
17793 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17795 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17798 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17799 to 'word_mode' once the first slot has been filled.
17801 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17803 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17804 computation of the number of integer registers required.
17806 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17808 * config/i386/i386.md: Simplify certain comparisons of
17811 2004-01-21 Andrew Pinski <apinski@apple.com>
17814 * config/rs6000/rs6000.md (call_value): Force operand
17815 1 not operand 0 into a register.
17817 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17819 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17820 unwind-dw2-fde.h: Update copyright.
17822 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17824 * pa-protos.h: Update copyright.
17828 2004-01-21 Caroline Tice <ctice@apple.com>
17831 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17833 (fix_truncdfdi2): Likewise.
17834 (fix_truncsfdi2): Likewise.
17835 (*fix_truncdi_1): Likewise.
17836 (fix_truncxfsi2): Likewise.
17837 (fix_truncdfsi2): Likewise.
17838 (fix_truncsfsi2): Likewise.
17839 (*fix_truncsi_1): Likewise.
17840 (fix_truncxfhi2): Likewise.
17841 (fix_truncdfhi2): Likewise.
17842 (fix_truncsfhi2): Likewise.
17843 (*fix_trunchi_1): Likewise.
17845 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17847 * alias.c, basic-block.h, c-common.c, c-common.h,
17848 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17849 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17850 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17851 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17852 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17853 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17854 genautomata.c, genconditions.c, genemit.c, genflags.c,
17855 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17856 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17857 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17858 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17859 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17860 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17861 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17862 unwind.h, varray.c, varray.h: Update copyright.
17864 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17866 * config/h8300/coff.h: Update copyright.
17867 * config/h8300/elf.h: Likewise.
17868 * config/h8300/h8300-protos.h: Likewise.
17869 * config/h8300/h8300.c: Likewise.
17870 * config/h8300/h8300.h: Likewise.
17871 * config/h8300/h8300.md: Likewise.
17873 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17875 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17876 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17877 ultrix_unistd): New hacks.
17878 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17879 ULTRIX_CONST2_CHECK): Add checks.
17880 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17881 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17882 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17883 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17884 * fixinc/tests/base/locale.h: New file.
17885 * fixinc/fixincl.x: Rebuilt.
17887 2004-01-21 Andreas Jaeger <aj@suse.de>
17888 Michael Matz <matz@suse.de>
17890 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17892 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17894 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17895 _Jv_RegisterClasses through a function pointer.
17897 2004-01-21 Falk Hueffner <falk@debian.org>
17900 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17901 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17902 which need multiple instructions to emit.
17904 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17906 * config/m32r/m32r.h (CPP_SPEC): Define.
17908 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17910 * c-decl.c (merge_decls): Kill different_binding_level and
17911 different_tu arguments; simplify throughout.
17912 (duplicate_decls): Likewise.
17913 (pushdecl, merge_translation_unit_decls): Update calls to
17916 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17918 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17920 (print-rtl1.o): Depend on $(SYSTEM_H).
17922 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17925 * configure.ac: Delete definition and subsitution of docdir.
17926 Add info, man, srcman and srcinfo to target hooks. Create doc/
17928 * configure: Regenerate.
17929 * Makefile.in: Don't substitute docdir and delete all references
17931 (MAKEINFOFLAGS): Define.
17932 (stmp-docobjdir): Delete.
17933 (INFOFILES, MANFILES): Define.
17934 (info): Call lang.info, srcinfo and lang.srcinfo.
17935 (generated-manpages): Call lang.man, srcman and lang.srcman.
17936 (srcinfo, srcman): New rules to copy back files to source directory.
17937 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17938 (install-man): Revamp rule.
17939 (clean): Update dvi directory.
17940 (distclean): Delete TAGS from front end directorys.
17941 (maintainer-clean): Delete all document files in source directory.
17943 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17944 (objc.srcman, objc.srcinfo): Likewise.
17946 2004-01-20 Bruce Korb <bkorb@gnu.org>
17948 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17949 (matherr_decl): rename & relocate as exception_structure.
17950 This fix must precede the math_exception fix.
17952 2004-01-20 Roger Sayle <roger@eyesopen.com>
17954 * fold-const.c (fold_convert): Rename to fold_convert_const.
17955 (fold_convert_const): Change arguments to take a tree_code,
17956 a type and the operand/expression to be converted. Return
17957 NULL_TREE if no simplification is possible. Add support for
17958 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17959 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17960 Adjust call to fold_convert to match new fold_convert_const.
17961 Avoid modifying the tree passed to fold in-place.
17963 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17965 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17966 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17967 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17969 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17971 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17972 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17973 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17974 (emit_move_sequence): Check scratch_reg first in various if statements.
17975 Extend source simplification to handle all 64-bit CONST_INTs.
17976 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17978 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17979 frame offset calculations.
17980 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17981 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17982 LEGITIMATE_64BIT_CONST_INT_P): Define.
17983 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17984 any CONST_INT as legitimate during and after reload.
17985 (VAL_32_BITS_P, INT_32_BITS): Define.
17986 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17988 2004-01-20 Jan Hubicka <jh@suse.cz>
17990 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17991 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17992 containing hard regs are shared.
17993 (gen_hard_reg_clobber): New function.
17994 (hard_reg_clobbers): New array.
17995 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17996 (copy_rtx): Do not copy clobbers containing hard regs.
17997 * rtl.h (gen_hard_reg_clobber): Declare.
17999 2004-01-20 Jan Hubicka <jh@suse.cz>
18001 * varray.c: Include hashtab.h
18002 (varray_descriptor): New structure.
18003 (hash_descriptor, eq_descriptor, varray_descriptor,
18004 print_statistics): New static functions
18005 (varray_init, varray_grow): Update statistics
18006 (dump_varray_statistics): New function.
18007 * varray.h (dump_varray_statistics): Declare.
18008 * toplev.c (finalize): Call it.
18009 * Makefile.in (varray.o): Add dependency.
18011 2004-01-20 Jan Hubicka <jh@suse.cz>
18013 * cselib.c: Include alloc-pool.h
18014 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18015 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18016 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18017 unchain_one_elt_loc_list_pool, unchain_one_value,
18018 new_cselib_val): Simplify using allocpool.
18019 (cselib_init): Initialize allocpools.
18020 (cselib_finish): Finish allocpools.
18021 * Makefile.in (cselib.o): Depend on alloc-pool.h
18023 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18025 * config/mips/mips.c (mips_load_call_address): Make the call insn
18026 use $gp if it could be calling a lazy binding stub.
18028 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18030 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18031 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18032 (TARGET_STRUCT_VALUE_RTX): Likewise.
18033 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18034 (PROMOTE_FUNCTION_RETURN): Remove.
18035 (STRUCT_VALUE): Remove.
18037 2004-01-20 Denis Chertykov <denisc@overta.ru>
18040 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18041 register as pointer after reload.
18043 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18045 PR optimization/12440
18046 * loop.c: Include ggc.h.
18047 (loop_optimize): Run garbage collector between optimization of loops.
18048 * Makefile.in (loop.o): Add GGC_H dependency.
18050 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18052 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18053 vector register special in function without prototype.
18054 (function_arg_advance): Vector parameters get always
18055 GPRs allocated for the linux64 target.
18057 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18059 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18060 not TARGET_M32RX_MASK.
18062 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18065 * config/sparc/sparc.c (function_arg): Reorder the cases.
18067 2004-01-19 Per Bothner <per@bothner.com>
18069 Move cpp_reader's line_maps field to a shared global.
18070 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18071 and change the type to a pointer rather than a struct.
18072 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18073 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18075 * cppfiles.c (validate_pch): Likewise.
18076 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18078 * cpperror.c (print_location): Likewise.
18079 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18080 * cppinit.c (cpp_create_reader): Handle new parameter.
18081 (cpp_destroy): Don't free line_maps - that's no longer our job.
18082 * input.h (line_table): New variable.
18083 * toplev.c (line_table): Declare variable.
18084 (general_init): Initialize line_table.
18085 * c-opts.c (c_common_init_options): Pass line_table to
18087 * fix-header.c (read_scan_file): New local variable line_table.
18088 Initialize, and pass it to cpp_create_reader.
18089 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18090 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18092 2004-01-19 Per Bothner <per@bothner.com>
18094 Implement a cache for linemap_lookup.
18095 * line-map.h (struct_line_maps): Add cache field.
18096 * line-map.c (linemap_init): Zero cache field.
18097 (linemap_add): Set cache field to offset of newly allocated map.
18098 (linemap_lookup): Use and set cache field.
18100 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18102 PR optimization/13567
18103 * cse.c (cse_basic_block): Call cse_insn with a non-null
18104 libcall_insn for the last SET insn of a no-confilict block.
18106 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18108 * Makefile.in (target_noncanonical, program_transform_name): Use
18109 immediate define instead of deferred.
18110 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18111 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18112 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18113 deferred backquote.
18115 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18117 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18118 true unconditionally.
18119 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18121 (build_unary_op, build_modify_expr): Don't handle extended
18123 (build_component_ref, build_conditional_expr): Call non_lvalue
18124 instead of pedantic_non_lvalue.
18125 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18126 * fold-const.c (fold): Don't check pedantic directly for
18127 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18128 passed to pedantic_non_lvalue.
18129 * doc/extend.texi: Remove documentation of extended lvalues.
18131 2004-01-19 Roger Sayle <roger@eyesopen.com>
18133 PR optimization/5263
18134 * simplify-rtx.c (associative_constant_p): Delete.
18135 (simplify_associative_operation): Rewrite to linearize terms, and
18136 attempt to simplify new term against both left and right subterms.
18137 (simplify_binary_operation): Call swap_commutative_operands_p on
18138 op0 and op1, not trueop0 and trueop1. Move the initialization of
18139 trueop0 and trueop1 down to where first needed.
18140 (simplify_relational_operation): Likewise.
18141 * rtlanal.c (commutative_operand_precedence): Also order constant
18142 operands using avoid_constant_pool_reference.
18144 2004-01-19 Richard Henderson <rth@redhat.com>
18146 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18147 don't check memory mode.
18148 (unaligned_memory_operand): Likewise.
18149 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18150 abort for op0 not MEM.
18152 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18153 is not a reg, copy to a scratch first.
18154 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18155 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18156 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18157 (reload_inqi, reload_inhi): Fix mode of op0.
18158 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18159 reload_outhi_help): Likewise. Use define_insn_and_split.
18161 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18162 as well as $29 dead.
18164 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18166 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18167 "tls_object" for thread-local objects.
18168 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18169 "#tls" for thread-local sections.
18170 * configure.ac (thread-local checks): Specify --fatal-warnings in
18171 every binutils-specific checks. For sparc*-*-*, test whether the
18172 OS is Solaris and the tools are native and act accordingly.
18173 * configure: Rebuild.
18175 2004-01-19 Jeff Law <law@redhat.com>
18177 * contrib.texi: Update Paolo Carlini's entry. New entries for
18178 Jerry Quinn and Petur Runolfsson.
18180 2004-01-19 Roger Sayle <roger@eyesopen.com>
18182 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18183 size, don't use the larger zero-extending loads.
18185 2004-01-19 Richard Henderson <rth@redhat.com>
18187 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18188 * alpha.md (UNSPEC_NT_LDA): Remove.
18189 (UNSPEC_CVTLQ, cvtlq): New.
18190 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18191 (extendsidi2_fix): Remove.
18192 (extendsidi2 splitter): Use cvtlq.
18193 (extendsidi2 fp peepholes): Remove.
18194 (cvtql): Use SFmode instead of SImode.
18195 (fix_trunc?fsi): Update to match.
18196 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18197 (movsi): Rename from movsi_nofix, remove f alternatives.
18198 (movsi_nt_vms): Similarly.
18199 (movsi_fix, movsi_nt_vms_fix): Remove.
18201 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18203 2004-01-19 Jan Hubicka <jh@suse.cz>
18205 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18206 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18208 (cgraph_remove_unreachable_nodes): New function
18209 (cgraph_decide_inlining_of_small_function): Fix pasto.
18210 (cgraph_decide_inlining_incrementally): Fix pasto.
18211 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18213 2004-01-19 Steven Bosscher <stevenb@suse.de>
18215 * gengtype.c (header_file): Make it static.
18216 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18217 * gengtype.h (header_file): No longer extern.
18219 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18221 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18222 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18223 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18225 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18227 * stmt.c (HAVE_casesi): Define it not already defined.
18228 (HAVE_tablejump): Likewise.
18229 (expand_end_case_type): Resort to the binary tree method if
18230 neither casesi or tablejump is available.
18232 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18234 * final.c (final_scan_insn): Make non-static again.
18235 * output.h (final_scan_insn): Re-add prototype.
18236 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18237 to final_scan_insn call.
18238 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18239 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18240 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18241 * config/sh/sh.c (print_slot): Likewise.
18242 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18243 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18245 2004-01-18 Jan Hubicka <jh@suse.cz>
18247 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18248 * cfgcleanup.c (try_optimize_cfg): Use it.
18249 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18250 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18252 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18255 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18257 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18258 even after reload, just don't remove the actual jump tables.
18260 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18262 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18264 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18266 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18267 the size of a pointer in bytes.
18269 2004-01-18 Roger Sayle <roger@eyesopen.com>
18271 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18272 live "next" variable, which could lead to an infinite loop.
18274 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18276 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18279 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18280 Check for NULL in the chain and remove repeated code.
18282 2004-01-18 Jan Hubicka <jh@suse.cz>
18284 * coverage.c (checksum_string): Rename to ...
18285 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18286 names containing random number and zero the number out in order to get
18289 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18291 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18293 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18295 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18296 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18297 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18298 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18299 doc/trouble.texi: Remove trailing whitespace.
18301 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18304 * config/mips/mips.c: Include cfglayout.h.
18305 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18306 (mips_unspec_offset_high): Add temporary register argument.
18307 (mips_load_call_address): New function, split out from...
18308 (mips_expand_call): ...here.
18309 (mips_output_cplocal): New function.
18310 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18311 (mips_emit_loadgp): New function, split out from...
18312 (mips_expand_prologue): ...here.
18313 (mips_output_mi_thunk): New function.
18315 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18317 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18318 mcpu32): Remove redundant checks for implied target predefines.
18320 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18322 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18323 Return type is unsigned int not int.
18324 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18327 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18329 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18330 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18331 "GNU/Linux" and "Microsoft Windows" terminology.
18333 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18335 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18336 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18337 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18338 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18339 @smallexample instead of @example.
18341 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18343 * objc/objc-act.c (build_objc_method_call): Use target
18344 hooks instead of macros to determine if ..._stret
18345 dispatchers should be used (NeXT runtime only).
18347 2004-01-17 Roger Sayle <roger@eyesopen.com>
18349 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18350 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18352 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18354 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18355 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18356 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18358 * reload1.c (emit_reload_insns): Use them.
18359 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18360 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18363 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18365 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18366 (final_scan_insn): Update to take an additional SEEN argument. Emit
18367 a line note after the prologue. Make static.
18368 (line_note_exists): Remove.
18369 (final): Don't initialize line_note_exists. Update call to
18371 * output.h (final_scan_insn): Remove prologue.
18372 * function.c (set_insn_locators): Update comment.
18373 (thread_prologue_and_epilogue_insns): Add a comment.
18375 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18378 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18380 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18382 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18383 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18384 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18386 2004-01-17 Jan Hubicka <jh@suse.cz>
18388 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18391 * toplev.c (HAVE_conditional_execution): Provide default.
18392 (rest_of_handle_reorder_blocks): For conditional_execution target
18393 update liveness once after all transformations
18394 (rest_of_compilation): Do crossjumping before ce3.
18396 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18398 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18399 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18401 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18402 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18403 (get_TOC_alias_set): Mark 'set' for PCH.
18405 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18407 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18408 even after reload, just don't remove the actual jump tables.
18410 2004-01-17 J. Brobecker <brobecker@gnat.com>
18412 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18413 Remove checks for is_ada() and TREE_UNSIGNED.
18414 (subrange_type_die): Emit a byte_size attribute if the subrange
18415 type size is different from the base type size.
18416 (modified_type_die): Replace call to is_ada_subrange_type() by
18417 call to is_subrange_type().
18419 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18421 * config/sh/sh.c: Include ggc.h.
18423 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18425 * Makefile.in (MD5_H): New.
18426 (fold-const.o): Depend on md5.h.
18427 (dwarf2out.o): Likewise.
18428 (cppfiles.o): Likewise.
18429 * cppfiles.c: Include md5.h.
18430 (should_stack_file): Check against list read from PCH file.
18431 (struct pchf_data): New.
18432 (pchf): New variable.
18433 (struct pchf_adder_info): New.
18435 (pchf_save_compare): New.
18436 (_cpp_save_file_entries): New.
18437 (_cpp_read_file_entries): New.
18438 (struct pchf_compare_data): New.
18439 (pchf_compare): New.
18440 (check_file_against_entries): New.
18441 * cpphash.h (_cpp_save_file_entries): Prototype.
18442 (_cpp_read_file_entries): Prototype.
18443 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18444 (cpp_read_state): Read the list of headers.
18446 2004-01-17 Jan Hubicka <jh@suse.cz>
18448 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18449 builtin_expect specially.
18450 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18451 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18452 * invoke.texi (max-inline-insns-single): Set to 100.
18453 (large-function-insns): Set to 3000.
18455 2004-01-16 Eric Christopher <echristo@redhat.com>
18456 Chandrakala Chavva <cchavva@redhat.com>
18458 * cppcharset.c (one_iso88591_to_utf8): New function.
18459 (convert_iso88591_utf8): Ditto. Use.
18460 (conversion_tab): Use.
18461 (_cpp_input_to_utf8): New function.
18462 (_cpp_init_iconv_buffer): Ditto.
18463 (_cpp_close_iconv_buffer): Ditto.
18464 * cpphash.h: Prototype new functions.
18465 (cpp_buffer): Add input_cset_desc.
18466 * cppinit.c: Add input_charset default.
18467 * cpplib.c (cpp_push_buffer): Support init and
18469 * cpplib.h (cpp_options): Add input_charset.
18471 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18473 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18474 * config/alpha/unicosmk.h: Remove a commented-out definition
18475 of ASM_OUTPUT_SECTION_NAME.
18476 * config/stormy16/stormy16.h: Likewise.
18478 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18480 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18481 (alpha___extern_prefix_sys_stat): ... this.
18482 Apply to <sys/mount.h>, too.
18483 Tweak to match more variations.
18484 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18486 * fixinc/inclhack.def (alpha___extern_prefix,
18487 alpha___extern_prefix_standards): New hacks to obey
18488 __PRAGMA_EXTERN_PREFIX.
18489 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18491 * fixinc/tests/base/standards.h: Likewise.
18493 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18496 * fixinc/tests/base/pthread.h: Handle it.
18498 * fixincl/inclhack.def (bad_lval): Sort file list.
18499 Add many missing files up to Tru64 UNIX V5.1B.
18500 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18501 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18504 * fixinc/fixincl.x: Regenerate.
18506 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18508 * version.c (version_string): Change to 3.5.0.
18509 * doc/include/gcc-common.texi (version-GCC): Likewise.
18511 2004-01-16 Jan Hubicka <jh@suse.cz>
18513 * i386.md (load_tp_di): Fix pasto.
18516 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18518 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18519 pp_c_character_constant, pp_c_floating_constant,
18520 pp_c_additive_expression, pp_c_shift_expression,
18521 pp_c_equality_expression, pp_c_and_expression,
18522 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18523 pp_c_logical_and_expression): Remove inline modifier.
18524 * dwarf2out.c (get_AT): Likewise.
18525 * et-forest.c (et_splay): Likewise.
18526 * ra.h (ra_alloc, ra_calloc): Likewise
18528 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18530 * config/frv/frv-protos.h: Fix comment formatting.
18531 * config/frv/frv.c: Likewise.
18532 * config/frv/frv.h: Likewise.
18533 * config/frv/frv.md: Likewise.
18534 * config/frv/frvbegin.c: Likewise.
18535 * config/frv/frvend.c: Likewise.
18537 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18539 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18540 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18541 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18542 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18544 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18547 * postreload.c (reload_cse_simplify_operands): Don't remove
18548 implicit extension from LOAD_EXTEND_OP.
18550 2004-01-16 Jan Hubicka <jh@suse.cz>
18553 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18555 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18556 rtl_try_redirect_by_replacing_branch): Likewise.
18558 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18561 * alias.c (struct alias_set_entry): Mark for GC.
18562 (alias_sets): Make static, mark for GC.
18563 (record_alias_subset): Use GC to allocate alias structures.
18564 * varray.c (element): Make generic varrays GCed.
18567 * c-typeck.c (constructor_asmspec): Delete.
18568 (struct initializer_stack): Delete field 'asmspec'.
18569 (start_init): Delete saving of asmspec.
18570 (finish_init): Don't update constructor_asmspec.
18571 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18572 * stmt.c (expand_asm): Duplicate strings from tree.
18573 (expand_asm_operands): Likewise.
18574 * tree.c (tree_size): Update computation of size of STRING_CST.
18575 (make_node): Don't make STRING_CST nodes.
18576 (build_string): Allocate string with tree node.
18577 * tree.def (STRING_CST): Update comment.
18578 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18579 (tree_string): Place contents of string in tree node.
18580 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18583 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18586 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18588 * c-common.h: Fix comment formatting.
18589 * c-cppbuiltin.c: Likewise.
18590 * c-pragma.c: Likewise.
18591 * calls.c: Likewise.
18592 * collect2.c: Likewise.
18593 * cppcharset.c: Likewise.
18594 * cpptrad.c: Likewise.
18595 * dbxout.c: Likewise.
18596 * defaults.h: Likewise.
18597 * dwarf2out.c: Likewise.
18598 * fold-const.c: Likewise.
18599 * genautomata.c: Likewise.
18600 * genconditions.c: Likewise.
18601 * genflags.c: Likewise.
18602 * gengtype.c: Likewise.
18603 * integrate.c: Likewise.
18604 * loop.c: Likewise.
18605 * predict.c: Likewise.
18606 * sdbout.c: Likewise.
18608 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18610 * config/ia64/ia64.md (*movti_internal): C output template
18611 extracted to ia64.c.
18612 (*movti_internal_reg): Delete.
18613 (reload_inti, reload_outti): Use the correct mode on operand 2
18614 in the first place, don't fix it up in the output template.
18615 (movtf, reload_ointf, reload_outtf): New expanders.
18616 (*movtf_internal): New define_insn_and_split.
18617 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18618 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18619 (ia64_split_tmode_move): New function, body mostly pulled
18620 from ia64.md:*movti_internal.
18621 (ia64_function_arg_words): New function, extracted common
18622 logic from ia64_function_arg et seq.
18623 (ia64_function_arg_offset): Likewise. Handle correctly the
18624 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18625 (ia64_function_arg, ia64_function_arg_partial_nregs)
18626 (ia64_function_arg_advance): Use ia64_function_arg_words and
18627 ia64_function_arg_offset.
18628 (ia64_function_value): TCmode does not go in float regs.
18629 (ia64_secondary_reload_class): Also handle TFmode.
18630 * config/ia64/ia64-protos.h: Remove prototype for
18631 ia64_split_timode; add prototype for ia64_split_tmode_move.
18633 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18635 * Makefile.in (MAINT): Make it an immediate assignment.
18637 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18639 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18641 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18643 * config/h8300/coff.h: Replace Hitachi with Renesas.
18644 * config/h8300/elf.h: Likewise.
18645 * config/h8300/h8300-protos.h: Likewise.
18646 * config/h8300/h8300.c: Likewise.
18647 * config/h8300/h8300.h: Likewise.
18648 * config/h8300/h8300.md: Likewise.
18649 * config/h8300/lib1funcs.asm: Likewise.
18651 2004-01-15 Andrew Pinski <apinski@apple.com>
18653 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18656 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18658 * config/h8300/h8300.c (h8300_return_in_memory): New.
18659 (TARGET_STRUCT_VALUE_RTX): Likewise.
18660 (TARGET_RETURN_IN_MEMORY): Likewise.
18661 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18662 (RETURN_IN_MEMORY): Likewise.
18664 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18666 PR optimization/13375
18667 * gcse.c (handle_avail_expr): Just return if the source is not a
18670 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18671 Daniel Jacobowitz <drow@mvista.com>
18673 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18675 (ARM_FUNC_ALIAS): New macro.
18676 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18677 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18679 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18681 PR optimization/12372
18682 * calls.c (expand_call): Add call_fusage data for stack arguments in
18685 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18687 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18688 (rs6000_elf_declare_function_name): Formatting.
18689 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18691 2004-01-15 Jan Hubicka <jh@suse.cz>
18694 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18697 2004-01-15 Richard Henderson <rth@redhat.com>
18699 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18700 integer regs of the same call-savedness.
18702 2004-01-15 Andreas Schwab <schwab@suse.de>
18705 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18706 status for NOTB/NOTW/NEGW methods.
18708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18710 * doc/invoke.texi: Update dump file names. Fix a typo.
18712 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18714 * builtins.c (expand_builtin_va_end): Don't use
18715 EXPAND_BUILTIN_VA_END.
18716 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18717 * config/d30v/d30v.h: Remove a commented-out definition of
18718 EXPAND_BUILTIN_VA_END.
18719 * config/stormy16/stormy16.h: Likewise.
18721 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18723 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18724 * targhooks.c (default_struct_value_rtx): Don't use
18725 STRUCT_VALUE_INCOMING_REGNUM.
18727 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18730 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18731 GENINSRC and not parsedir. Define srcextra as a langhook.
18732 * configure: Regenerate.
18733 * Makefile.in: Suppress default .l.c rule. Don't substitute
18734 parsedir and delete all references throughout. Conditionally define
18735 rule for srcextra dependent on GENINSRC.
18736 (stmp-docobjdir): Delete.
18737 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18738 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18739 and gengtype-yacc.h back to source directory.
18740 (maintainer-clean): Delete all parse files in source directory.
18741 (distclean): Delete generated files.
18743 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18744 (objc-parse.c, objc-parse.y): Don't use parsedir.
18745 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18746 directory if requested.
18747 (po-generated): Don't use parsedir.
18748 (objc.maintainer-clean): Delete above files from source directory.
18750 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18752 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18754 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18756 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18757 TARGET_RETURN_IN_MEMORY.
18759 2004-01-15 Jan Hubicka <jh@suse.cz>
18761 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18762 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18763 functions accepting SSE arguments
18764 (function_arg): Warn only when asked to warn.
18765 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18767 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18769 * c-parse.in (stmts_and_decls): Make label at end of compound
18770 statement a hard error.
18772 2004-01-14 Jan Hubicka <jh@suse.cz>
18774 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18775 * cgraph.h (cgraph_local_info): Sort fields by size; add
18776 redefined_extern_inline
18777 (cgraph_global_info): Sort fields by size.
18778 (cgraph_node): Likewise.
18779 * cgraphunit.c (cgraph_finalize_function): Se
18780 local.redefined_extern_inline on redefinition.
18781 (cgraph_analyze_function): Use it; fix formating.
18783 2004-01-14 Jan Hubicka <jh@suse.cz>
18786 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18787 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18789 (cache_size): New variable
18790 (add_dependence): Update use; canonize early memory locations
18791 (sched_analyze_1): Likewise.
18792 (sched_analyze_2): Likewise.
18793 (init_dependency_caches): Initialize bitmaps.
18794 (free_dependency_caches): Free bitmaps
18796 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18798 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18799 targetm.calls.strict_argument_naming().
18800 * target.h: Likewise.
18802 2004-01-14 Richard Henderson <rth@redhat.com>
18805 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18808 2004-01-14 Richard Henderson <rth@redhat.com>
18811 * except.c (struct eh_region): Add u.fixup.resolved.
18812 (resolve_one_fixup_region): Split out from ...
18813 (resolve_fixup_regions): ... here.
18815 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18817 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18819 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18821 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18822 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18823 (STRUCT_VALUE): Remove.
18825 2004-01-14 Steven Bosscher <stevenb@suse.de>
18827 * system.h: Poison PROMOTED_MODE
18828 * integrate.c (expand_inline_function): Don't mention the
18830 * loop.c (update_giv_derive): Same.
18831 * tree.h (DECL_RTL): Same.
18833 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18836 * sh.c (gen_block_redirect): Add special handling of RETURN.
18837 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18838 far branch target (i.e. it's a return).
18840 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18842 * regrename.c (find_oldest_value_reg): Fix a warning.
18844 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18847 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18848 Move linux-gas.h and linux-elf.h before aout.h.
18849 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18850 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18852 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18854 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18855 (CONST_INT, VOIDmode, ...).
18857 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18859 * regrename.c (find_oldest_value_reg): If the replacement uses
18860 multiple hard registers, check that all of them are in CLASS.
18862 2004-01-14 Jan Hubicka <jh@suse.cz>
18864 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18867 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18869 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18871 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18873 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18874 Calculate always vrsave_mask if TARGET_ALTIVEC.
18875 (rs6000_emit_prologue): Emit code for vrsave
18876 only if TARGET_ALTIVEC_VRSAVE.
18877 (rs6000_emit_epilogue): Likewise.
18879 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18881 * config/sparc/sparc.md (tie_add32): Fix pasto.
18882 (tie_add64): Likewise.
18884 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18886 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18888 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18890 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18891 * config/iq2000/iq2000.c: Likewise.
18892 * config/iq2000/iq2000.md: Likewise.
18894 2004-01-14 J. Brobecker <brobecker@gnat.com>
18896 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18897 (subrange_type_die): Add handle for nameless subrange types.
18899 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18901 * config/h8300/h8300-protos.h: Replace do_movsi with
18902 h8300_expand_movsi.
18903 * config/h8300/h8300.c (do_movsi): Change to
18904 h8300_expand_movsi.
18905 * config/h8300/h8300.md (movsi): Replace do_movsi with
18906 h8300_expand_movsi.
18909 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18911 * config/h8300/h8300.c (dosize): Change to
18912 h8300_emit_stack_adjustment. Update callers.
18914 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18916 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18917 the source being post_inc. Tighten the predicate for the
18918 destination to register_operand.
18919 (movstricthi): Likewise.
18921 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18923 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18924 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18925 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18927 2004-01-14 Jan Hubicka <jh@suse.cz>
18929 Partial fix PR c++/12850
18930 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18931 at zero nest level.
18933 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18935 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18938 2004-01-13 Devang Patel <dpatel@apple.com
18941 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18942 NAMESPACE_DECL memebers.
18944 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18947 * c-common.c (finish_fname_decls): Use the chain only if the
18948 tree is an expr_stmt.
18950 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18952 * rtl.def: Add comment about new option in automata_option.
18954 * genautomata.c (PROGRESS_OPTION): New macro.
18955 (progress_flag): New global variable.
18956 (gen_automata_option): Process `progress'.
18957 (transform_insn_regexps, check_unit_distributions_to_automata,
18958 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18959 expand_automata, write_automata): Print about the progress only if
18960 progress_flag. Remove fflush.
18961 (initiate_automaton_gen): Process command line flag `-progress'.
18963 * doc/md.texi: Describe the new option.
18965 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18967 * cfg.c (dump_bb): Dump entry edges.
18969 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18971 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18972 references from SImode.
18973 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18975 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18977 * system.h (TEXT_SECTION): Poison.
18978 * varasm.c (text_section): Don't use TEXT_SECTION.
18979 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18980 * doc/tm.texi (TEXT_SECTION): Remove.
18982 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18984 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18986 2004-01-12 James E Wilson <wilson@specifixinc.com>
18988 * unwind-libunwind.c: Delete.
18990 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18993 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18994 oldtype is set, set *newtypep or *oldtypep too. Do not set
18995 them at the very end.
18996 (validate_proto_after_old_defn): Restructure for comprehensibility;
18997 make error messages clearer.
18999 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19001 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19002 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19003 * varray.c: No need to prototype error.
19004 (varray_check_failed): Wrap long string onto two lines.
19005 (varray_underflow): New function.
19007 2004-01-13 Steven Bosscher <stevenb@suse.de>
19010 * function.h (struct function): Kill `name' field.
19011 (current_function_name): Make it an extern function.
19012 * function.c (current_function_name): New function.
19013 * graph.c: Update all uses of current_function_name.
19014 * gcse.c: Likewise.
19015 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19016 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19017 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19018 instead of a strcmp with "main".
19020 2004-01-13 Jan Hubicka <jh@suse.cz>
19022 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19024 * cgraphunit.c (cgraph_optimize_function): Always do
19025 optimize_inline_calls when there is always_inline callee.
19026 (cgraph_decide_inlining): Fix formating.
19027 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19029 (expand_call_inline): Likewise.
19030 * toplev.h (sorry): Fix prototype.
19032 2004-01-12 Roger Sayle <roger@eyesopen.com>
19034 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19035 conditional jumps that drop through to unconditional jumps or the
19036 end of the sequence.
19038 2004-01-13 Jan Hubicka <jh@suse.cz>
19040 * alias.c (new_alias_set): Construct the alias_set varray.
19041 (init_alias_once): Don't do it here.
19043 2004-01-12 Marc Espie <espie@openbsd.org>
19045 * system.h: handle YYBYACC like YYBISON.
19047 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19050 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19051 building on sparc64-*-openbsd*.
19053 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19056 * dbxout.c (dbxout_type): Protected inheritance is not
19057 private but protected.
19059 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19061 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19063 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19065 PR optimization/12508.
19066 * combine.c (try_combine): Remove a dead set in a parallel
19067 even if its destination is a subreg.
19070 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19071 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19072 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19074 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19076 * real.c: Update copyright date.
19077 * emit-rtl.c: Likewise.
19079 * dwarf2out.c: Likewise.
19080 * config/rs6000/darwin-ldouble.c: Likewise.
19081 * config/rs6000/rs6000.md: Likewise.
19083 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19085 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19086 TFmode to SImode libfuncs.
19088 2004-01-12 Roger Sayle <roger@eyesopen.com>
19090 PR middle-end/11397
19091 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19093 2004-01-12 Jan Hubicka <jh@suse.cz>
19096 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19100 * cfgcleanup.c (label_is_jump_target_p): Move to...
19101 * rtlanal.c (label_is_jump_target_p): ... here.
19102 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19103 edges unified with branch edges.
19105 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19107 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19108 high word of an integral CONST_DOUBLE.
19110 2004-01-12 Paul Brook <paul@codesourcery.com>
19112 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19114 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19117 * sh-protos.h (check_use_sfunc_addr): Declare.
19118 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19119 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19121 2004-01-12 Jan Hubicka <jh@suse.cz>
19123 * alias.c: Invlude varray.h
19124 (alias_sets): Turn into varray.
19125 (get_alias_set_entry): Use VARRAY; mark inline.
19126 (mems_in_disjoint_alias_sets_p): Mark inline.
19127 (record_alias_subset): Use varray.
19128 (init_alias_once): Initialize varray.
19129 (new_alias_set): Grow array.
19130 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19132 2004-01-12 Jan Hubicka <jh@suse.cz>
19134 Partial fix for PR opt/10776 II
19135 * cselib.c: Include params.h
19136 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19138 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19139 * Makefile.in (cselib.o): Depend on params.h
19141 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19143 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19144 simplify_unary_operation if the operand has a known mode.
19146 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19149 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19150 predicate to handle 'ld' conform addresses.
19151 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19153 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19154 are memory contraints.
19155 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19157 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19158 Change 'o' to 'Y' constraint.
19159 (*movdf_softfloat64): Ditto.
19161 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19163 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19164 brace-enclosed syntax in all C output statements.
19166 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19169 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19170 Objective-C language type value is 14.
19172 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19175 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19176 `int' in a number of places to make sure we always have a SImode
19177 and not a HImode. Add a 'L' suffix to a number of constants.
19179 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19181 * pa.c: Don't include obstack.h.
19183 * pa.md: Correct constraint in pattern for loading PIC label address.
19185 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19187 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19190 2004-01-11 Steven Bosscher <stevenb@suse.de>
19193 * toplev.c (rest_of_handle_inline): Also consider functions
19194 for deferral if the language is GNU F77.
19196 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19198 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19199 diagnostic messages.
19201 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19203 PR middle-end/13392
19204 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19205 to drop through label. Don't fall back to SCC even when conditional
19206 jump has not been found.
19208 2004-01-11 Jan Hubicka <jh@suse.cz>
19210 * invoke.texi: Fix syntax error in previous patch.
19212 Partial fix for PR opt/10776
19213 * Makefile.in (reload.o): Include param.h
19214 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19215 * reload.c: Include params.h.
19216 (find_equiv_reg): Work limiting check.
19217 * invoke.texi: Document.
19219 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19221 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19222 out-of-bounds accesses to string constants. Simplify mips16
19225 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19227 PR optimization/13469
19228 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19229 reload_cse_regs (-fnon-call-exceptions only).
19231 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19233 * config/mcore/lib1.asm: Fix comment formatting.
19234 * config/mcore/mcore-elf.h: Likewise.
19235 * config/mcore/mcore.c: Likewise.
19236 * config/mcore/mcore.h: Likewise.
19237 * config/mcore/mcore.md: Likewise.
19239 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19241 * c-decl.c (duplicate_decls): Break apart into...
19242 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19243 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19244 ... these new functions. Restructure for comprehensibility.
19245 Remove various archaic special cases. Always report the
19246 location of the previous declaration when a diagnostic is issued.
19247 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19248 (match_builtin_function_types): Delete unnecessary forward declaration.
19250 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19252 * genautomata.c (make_automaton, NDFA_to_DFA):
19253 Print progress bars with '.' characters instead of '*'.
19254 (build_automaton): Change notes to match.
19256 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19258 * config/m32r/m32r.md: Use define_constants for unspec and
19261 2004-01-10 Jan Hubicka <jh@suse.cz>
19264 * expr.c (expand_expr_real): More curefully expand union casts.
19266 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19268 * config/m32r/m32r.md (flush_icache): Use 1 for
19271 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19272 James E Wilson <wilson@specifixinc.com>
19275 * dbxout.c (dbxout_symbol): Remove initialization of
19276 current_sym_code, current_sym_value, and current_sym_addr.
19277 (dbxout_symbol_location): Same.
19278 (dbxout_prepare_symbol): Zero current_sym_code,
19279 current_sym_value, and current_sym_addr.
19281 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19283 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19284 check is done first.
19286 2004-01-09 Eric Christopher <echristo@redhat.com>
19288 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19289 if we're running mark_constant_function.
19291 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19294 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19296 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19299 * dbxout.c (dbxout_type_fields): Return if any item is
19300 error_mark_node or the type is error_mark_node.
19302 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19304 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19305 exactly what is expected as a 'long double'.
19306 (_xlqadd): When a value to be returned is representable as a
19307 'double', just return it directly, do not construct it using a union.
19308 Also, correct final fixup.
19309 (_xlqmul): Likewise.
19310 (_xlqdiv): Likewise.
19311 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19313 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19315 2004-01-09 Richard Henderson <rth@redhat.com>
19317 * recog.c (constrain_operands): Validate mem operands.
19319 2004-01-09 James E Wilson <wilson@specifixinc.com>
19321 * gcc.c (init_spec): Remove -lunwind from shared case.
19322 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19324 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19326 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19327 * configure: Regenerate
19329 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19332 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19333 between function and object pointers.
19334 (digest_init): When comparing a pointer to function type to the
19335 target type, only apply TREE_TYPE once to the pointer to function
19337 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19338 function pointer rather than casting it to a function pointer.
19339 (for_each_eh_label): Update caller.
19340 * recog.h (struct insn_data): Use a struct or union for output.
19341 * genoutput.c (output_insn_data): Update.
19342 * final.c (get_insn_template): Update.
19344 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19346 * expr.h (expand_expr): Make it a macro, not a function.
19347 (expand_expr_real): New function.
19348 * expr.c (store_expr): Adjust logic for deciding whether or not to
19349 copy the value returned by expand_expr.
19350 (expand_expr): Rename to ...
19351 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19352 calls to language hooks.
19353 * c-common.h (c_expand_expr): Adjust prototype.
19354 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19355 * langhooks-def.h (lhd_expand_expr): Change prototype.
19356 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19357 * langhooks.h (lang_hooks): Change type of expand_expr.
19358 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19359 (last_expr_alt_rtl): Likewise.
19360 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19361 (clear_last_expr): Clear it.
19362 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19363 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19364 * tree.def (RTL_EXPR): Give it an additional operand.
19365 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19367 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19369 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19370 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19372 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19375 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19376 or (ne:SI (reg:CC 17) (const_int 0)).
19377 Be specific about modes wherever possible.
19379 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19381 * config/m32r/m32r.c (m32r_expand_block_move): Call
19382 gen_movestrsi_internal with two more arguments.
19383 (m32r_output_block_move): Adjust operand numbers.
19384 Properly update the source and destination pointers.
19385 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19386 'r+'. Change the set detinations to match_operand.
19388 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19390 * final.c (FIRST_INSN_ADDRESS): Remove.
19391 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19392 * system.h (FIRST_INSN_ADDRESS): Poison.
19393 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19394 * config/m32r/m32r-protos.h: Remove the prototype for
19395 m32r_first_insn_address.
19396 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19397 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19398 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19400 2004-01-09 J. Brobecker <brobecker@gnat.com>
19402 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19404 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19405 emitted as subrange types too.
19406 (subrange_type_die): Add handling of enumeration subtypes.
19408 2004-01-08 Richard Henderson <rth@redhat.com>
19411 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19412 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19413 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19414 (ix86_address_cost): Be prepared for SUBREGed registers.
19415 (legitimate_address_p): Accept SUBREGed registers.
19417 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19419 * Makefile.in: Rename configure.in to configure.ac
19420 * doc/sourcebuild.texi: Likewise.
19421 * configure: Regenerate.
19422 * config.in: Regenerate.
19424 2004-01-08 Stuart Hastings <stuart@apple.com>
19426 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19428 2004-01-08 Jan Hubicka <jh@suse.cz>
19430 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19432 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19434 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19435 (UNSPEC_FIX_TRUNC_TF): New constant.
19436 (movtf_internal): Make splitter active only when insn is active.
19437 (extenddftf2): Rewrite to properly load zero into low part.
19438 (extenddftf2_internal): New.
19439 (extendsftf2): Rewrite.
19440 (truncdftf2): Correct length.
19441 (floatditf2): Delete.
19442 (fix_trunc_helper): New.
19443 (fix_trunctfdi2): Use fix_trunc_helper.
19444 (fix_trunctfsi2): Likewise.fix_trunc
19445 (fix_trunctfsi2_internal): New.
19447 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19448 addresses are legitimate on Darwin even when flag_pic.
19449 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19450 non-offsettable addresses for loads of TFmode constants.
19452 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19454 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19455 variables in the appropriate bss section.
19457 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19459 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19460 target_flags has MASK_POWERPC64 when -m64.
19461 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19462 to 620, 630, power3, power4 and rs64a entries.
19463 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19465 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19467 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19468 floating-point constants.
19470 2004-01-08 J. Brobecker <brobecker@gnat.com>
19472 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19473 Create the subrange_type DIE using the given context DIE.
19474 (modified_type_die): Update call to subrange_type_die.
19476 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19478 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19479 Add multiple-include guard.
19481 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19483 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19484 all vector constant loadable by vsplt*.
19485 (output_vec_const_move): Likewise.
19487 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19490 * c-typeck.c (comptypes): Only treat enumerated types in the same
19491 translation unit as compatible with each other when they are the
19493 * doc/extend.texi: Update.
19495 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19498 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19499 array type from the array element type.
19501 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19503 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19504 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19505 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19506 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19507 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19509 2004-01-06 Eric Christopher <echristo@redhat.com>
19511 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19512 (DWARF2_DEBUGGING_INFO): Define.
19513 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19514 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19515 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19517 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19518 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19519 * config/mips/iris5gas.h: Ditto.
19520 (DBX_DEBUGGING_INFO): Remove.
19521 (DWARF2_DEBUGGING_INFO): Ditto.
19522 (MIPS_DEBUGGING_INFO): Ditto.
19523 (PREFERRED_DEBUGGING_TYPE): Ditto.
19524 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19525 (PREFERRED_DEBUGGING_TYPE): Ditto.
19526 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19527 * config/mips/elf64.h: Ditto.
19529 2004-01-06 Jan Hubicka <jh@suse.cz>
19531 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19532 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19534 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19536 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19537 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19538 * config/rs6000/darwin-ldouble.c: New.
19540 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19542 (constant_subword): Delete.
19543 * rtl.h (constant_subword): Delete prototype.
19544 (immed_double_const): Is not in varasm.c.
19545 * simplify-rtx.c (simplify_immed_subreg): New.
19546 (simplify_subreg): Use simplify_immed_subreg.
19548 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19549 than trying to generate RTL directly.
19550 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19553 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19555 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19557 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19558 function into a separate macro.
19559 (read_only_data_section): Add void argument.
19560 (private_data_section): Same.
19561 (read_only_private_data_section): Same.
19562 (toc_section): Same.
19564 2004-01-06 Jan Hubicka <jh@suse.cz>
19566 * invoke.texi: Remove typo in last change.
19569 * config.gcc: Accept opteron and athlon-64 as variants
19571 * i386.c (override_options): Likewise.
19572 * invoke.texi (i386 -mtune): Expand documentation.
19574 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19576 * alias.c: Fix comment typos.
19577 * builtins.c: Likewise.
19580 * dominance.c: Likewise.
19581 * dwarf2out.c: Likewise.
19582 * emit-rtl.c: Likewise.
19583 * expr.c: Likewise.
19584 * final.c: Likewise.
19585 * fold-const.c: Likewise.
19586 * gcse.c: Likewise.
19587 * genattrtab.c: Likewise.
19588 * genrecog.c: Likewise.
19589 * gensupport.c: Likewise.
19590 * ggc-zone.c: Likewise.
19591 * integrate.c: Likewise.
19592 * local-alloc.c: Likewise.
19593 * loop.c: Likewise.
19594 * recog.c: Likewise.
19595 * regmove.c: Likewise.
19596 * reg-stack.c: Likewise.
19597 * reorg.c: Likewise.
19598 * rtlanal.c: Likewise.
19600 * sched-ebb.c: Likewise.
19601 * simplify-rtx.c: Likewise.
19602 * toplev.c: Likewise.
19603 * varasm.c: Likewise.
19605 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19607 * doc/install.texi: Fix typos.
19608 * doc/invoke.texi: Likewise.
19609 * doc/md.texi: Likewise.
19611 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19613 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19615 2004-01-06 Jan Hubicka <jh@suse.cz>
19617 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19618 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19620 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19622 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19623 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19624 (MMX_REGPARM_MAX): Similarly for -mmmx.
19626 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19628 * config/sh/linux.h: Fix comment formatting.
19629 * config/sh/netbsd-elf.h: Likewise.
19630 * config/sh/sh.c: Likewise.
19631 * config/sh/sh.h: Likewise.
19632 * config/sh/vxworks.h: Likewise.
19634 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19636 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19637 * toplev.c (output_file_directive): Don't use
19638 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19640 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19642 * toplev.c: Fix broken checkin of 2003-12-30.
19644 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19646 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19647 (USING_MMAP): We don't support non-mmap.
19648 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19650 (struct page_entry): Remove bytes_free.
19651 (struct page_table_chain): Remove.
19652 (struct globals): Remove page_table member.
19653 (loookup_page_table_entry): Function deleted.
19654 (set_page_table_entry): Ditto.
19655 (ggc_allocated_p): No longer need page table lookups.
19656 (ggc_marked_p): Ditto.
19657 (alloc_small_page): Don't care about bytes_free anymore.
19658 (alloc_large_page): Round up size.
19659 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19660 their size the new way.
19661 Remove page table lookups and setting.
19662 (ggc_get_size): Calculate large object size the new way.
19663 (sweep_pages): Redo to account for fact that we no longer have
19665 (ggc_collect): No longer need to reincrement bytes_free.
19666 (ggc_pch_alloc_object): Handle new large objects properly.
19667 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19669 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19671 * doc/invoke.texi: Remove a page break.
19673 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19675 * config/avr/avr.c (avr_output_function_prologue): Remove an
19676 extra pair of curly braces.
19678 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19680 * config/mn10300/mn10300.c: Fix comment formatting.
19681 * config/mn10300/mn10300.h: Likewise.
19683 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19685 * tree.h: Update documentation on nothrow_flag.
19686 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19689 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19691 * doc/invoke.texi: Remove traces of dead ports.
19693 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19695 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19698 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19701 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19703 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19704 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19705 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19706 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19707 (mips_symbol_insns): Don't trust the local/global classification.
19708 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19709 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19710 -mno-explicit-relocs.
19711 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19712 between local and global symbols.
19714 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19716 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19717 (mips_preferred_reload_class): Declare.
19718 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19719 (EXTRA_CONSTRAINT): Update accordingly.
19720 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19721 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19722 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19723 mips_dangerous_for_la25_p.
19724 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19725 if mips_dangerous_for_la25_p.
19727 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19729 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19732 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19734 * configure.ac: Use AC_PROG_CPP_WERROR.
19735 * configure: Regenerate.
19737 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19739 * .cvsignore: Add autom4te.cache.
19741 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19743 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19744 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19745 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19746 then architecture options, then ABI options. General rewording.
19748 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19751 * doc/extend.texi: Clarify definition of malloc attribute.
19753 2004-01-04 Jan Hubicka <jh@suse.cz>
19755 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19756 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19757 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19758 (cgraph_inline_p): Add extra argument reason.
19759 * cgraphunit.c: Minor formating fixes.
19760 cgraph_first_inlined_callee): New functions.
19761 (record_call_1): Record builtins too.
19762 (cgraph_analyze_function): Update inline_failed messages.
19763 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19764 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19765 (cgraph_check_inline_limits): Likewise; Add argument reason.
19766 (cgraph_set_inline_failed): New static function.
19767 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19769 (cgraph_inline_p): Add new argument reason.
19770 * tree-inline.c (expand_call_inline): Update warning.
19772 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19774 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19775 with modern equivalents.
19776 * configure: Regenerate.
19778 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19779 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19780 * configure: Regenerate.
19782 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19784 * configure.in: Rename to configure.ac.
19785 * configure.ac: Renamed from configure.in; make minimum necessary
19786 changes for autoconf 2.5x.
19787 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19788 * configure: Regenerate with autoconf 2.57.
19790 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19792 * config/mips/linux.h: Fix comment formatting.
19793 * config/mips/mips.c: Likewise.
19794 * config/mips/mips.h: Likewise.
19795 * config/mips/mips.md: Likewise.
19796 * config/mips/netbsd.h: Likewise.
19797 * config/mips/windiss.h: Likewise.
19799 2004-01-02 Richard Henderson <rth@redhat.com>
19801 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19802 for sse and 387; add suppression for mmx.
19804 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19806 * loop.c (loop_optimize): Free all loops_info's mems.
19808 * c-typeck.c (finish_init): Free spelling_base before
19811 * cfgloop.c (flow_loops_find): Always free the sbitmap
19814 * predict.c (estimate_probability): Free bbs after being
19817 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19819 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19820 const_8bit_operand and call_address_operand.
19822 2004-01-02 Jan Hubicka <jh@suse.cz>
19824 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19825 when there is nothing to inline but warnings are requested.
19826 (cgraph_decide_inlining): Fix memory leak.
19828 2004-01-02 Jan Hubicka <jh@suse.cz>
19830 * expr.c (store_constructor): Fix pasto in previous patch.
19832 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19834 * config/i386/cygming.h: Fix comment formatting.
19835 * config/i386/djgpp.h: Likewise.
19836 * config/i386/gthr-win32.c: Likewise.
19837 * config/i386/i386-interix.h: Likewise.
19838 * config/i386/i386.c: Likewise.
19839 * config/i386/i386.h: Likewise.
19840 * config/i386/openbsd.h: Likewise.
19841 * config/i386/winnt.c: Likewise.
19842 * config/i386/xm-mingw32.h: Likewise.
19844 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19846 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19847 copyright and last modification dates.
19849 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19851 * doc/install.texi (Specific): Mention x86_64.
19853 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19855 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19856 Call force_operand on plus_constant result.
19858 2004-01-01 Jan Hubicka <jh@suse.cz>
19860 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19861 * expr.c (store_constructor): Use vec_init pattern.
19862 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19863 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19864 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19865 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19867 (sse2_unpc?pd): Fix pattern.
19868 (sse2_movlpd): Kill.
19869 (sse2_movsd): Deal with movlpd too.
19870 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19871 (ix86_expand_vector_init): New.
19872 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19873 * md.texi (vec_set, vec_extract): Document
19875 2003-12-31 Jan Hubicka <jh@suse.cz>
19878 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19882 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19883 (dump_file): Likewise.
19884 (rest_of_compilation): Likewise.
19887 * cgraph.c (cgraph_function_possibly_inlined): Even with
19888 flag_really_no_inline we inline always_inline functions.
19889 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19890 for non-always_inline functions when there is flag_really_no_inline.
19891 (cgraph_decide_inlining): Limit work done when not inlining.
19892 (cgraph_decide_inlining_incrementally): Likewise.
19893 (cgraph_optimize_function): Check whether something got inlined.
19894 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19895 extern inline functions when not inlining.
19897 * opts.c (decode_options): Disable crossjumping at -O1
19898 * invoke.texi (-O1): Document change.
19900 See ChangeLog.10 for earlier changes.