1 2004-06-24 Eric Christopher <echristo@redhat.com>
3 * config/rs6000/rs6000.md: Apply change mistakenly
4 deleted with 2004-06-22 patch.
6 2004-06-24 Richard Henderson <rth@redhat.com>
8 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
9 (c_break_label, c_cont_label): New.
10 (start_function): Update initializations.
11 (c_push_function_context): Update saves.
12 (c_pop_function_context): Update restores.
13 * c-parse.in: Update expected conflicts.
14 (stmt_count, compstmt_count): Remove. Remove all updates.
15 (if_prefix, simple_if, do_stmt_start): Remove.
16 (lineno_labeled_stmt): Remove.
18 (c99_block_lineno_labeled_stmt): Use it.
19 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
21 (select_or_iter_stmt): Replace by ...
22 (condition, if_statement_1, if_statement_2, if_statement,
23 start_break, start_continue, while_statement, do_statement,
24 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
26 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
28 * c-semantics.c (add_stmt): Don't add line numbers to labels.
29 * c-tree.h: Update prototypes.
30 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
31 add x_break_label, x_cont_label, x_switch_stack.
32 (c_switch_stack): Declare.
33 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
34 (c_finish_return): Return the statement.
35 (c_switch_stack): Rename from switch_stack; export.
36 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
37 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
38 c_finish_else): Remove.
39 (c_finish_if_stmt): Rewrite to perform the entire operation.
40 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
41 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
42 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
44 (c_finish_bc_stmt): New.
45 (c_finish_expr_stmt): Return the statement. Split out...
46 (c_process_expr_stmt): ... this. Don't add locus to error marks.
47 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
48 * tree-gimple.c (is_gimple_stmt): Likewise.
49 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
50 (print_struct_decl): Delete empty compound statement.
51 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
52 * objc/objc-act.h: Update decl.
54 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
57 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
59 2004-06-24 Andrew Pinski <apinski@apple.com>
61 * objc-act.c (build_objc_method_call): Save the lookup_object
62 so we do not call it twice.
64 2004-06-24 Richard Henderson <rth@redhat.com>
66 * tree-ssa-dom.c (real_avail_expr_hash): New.
67 (tree_ssa_dominator_optimize): Use it in the htab.
69 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
71 * tree-mudflap.c (mx_register_decls): Add third (type) argument
72 to synthesized __mf_unregister call.
74 2004-06-24 Roger Sayle <roger@eyesopen.com>
77 * expmed.c (expand_mult): Remove artificial restriction on the
78 maximum cost of a synthetic multiplication sequence.
80 2004-06-24 Eric Christopher <echristo@redhat.com>
82 * combine.c (distribute_notes): Don't delete sets to
83 global register variables.
85 2004-06-24 Jakub Jelinek <jakub@redhat.com>
87 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
88 (ffs_rex64): New splitter.
89 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
91 2004-06-24 Andrew Pinski <apinski@apple.com>
93 * config/darwin7.h (MATH_LIBRARY): Remove.
95 * config/darwin.h (MATH_LIBRARY): Define always to empty.
96 (LIB_SPEC): Only define if not already defined.
98 2004-06-24 Revital Eres <eres@il.ibm.com>
100 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
101 shifts of induction variable.
102 (iv_shift): New function.
104 2004-06-24 Richard Henderson <rth@redhat.com>
106 * gimplify.c (gimplify_body): Watch for body vanishing.
108 2004-06-24 Jeff Law <law@redhat.com>
110 * tree-ssa-dom.c (record_dominating_conditions): New function.
111 (dom_opt_finalize_block, get_eq_expr_value): Use it.
113 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
115 * calls.c (shift_returned_value): Fix handling of non-integer
118 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
120 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
121 * system.h (DEFAULT_MAIN_RETURN): Poison.
122 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
124 2004-06-24 Ben Elliston <bje@au.ibm.com>
126 * doc/cfg.texi (Edges): Fix typo.
128 2004-06-24 Paul Brook <paul@codesourcery.com>
130 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
132 2004-06-23 Andrew Pinski <apinski@apple.com>
135 * fold-const.c (fold_convert): Types which are compatible
136 can be converted with only a NOP_EXPR.
138 2004-06-24 Alan Modra <amodra@bigpond.net.au>
140 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
141 pass raw n_named_args to it.
142 * targhooks.c: Formatting.
143 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
145 2004-06-23 Richard Henderson <rth@redhat.com>
147 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
148 non-constant size check. Gimplify the type too. Tidy building
149 BUILT_IN_STACK_ALLOC call.
151 2004-06-23 Roger Sayle <roger@eyesopen.com>
153 * c-common.c (expand_unordered_cmp): Delete.
154 (expand_tree_builtin): Delete.
155 * c-common.h (expand_tree_builtin): Delete function prototype.
156 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
158 2004-06-23 Richard Henderson <rth@redhat.com>
160 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
161 COMPONENT_REF variable fields unless they're non-constant.
163 2004-06-23 Robert Millan <robertmh@gnu.org>
165 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
166 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
167 DYNAMIC_LINKER and register names in sc_ structure.
168 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
169 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
170 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
171 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
173 * config/kfreebsdgnu.h: Remove.
174 * config/t-kfreebsd-gnu: Likewise.
175 * config/i386/kfreebsdgnu.h: Likewise.
177 2004-06-23 Eric Christopher <echristo@redhat.com>
179 * fold-const.c (make_range): Cleanup type checking through function.
180 Remove orig_type. Replace with checks to exp_type and arg0_type.
181 Clarify comment when converting from unsigned to signed.
183 2004-06-23 Eric Christopher <echristo@redhat.com>
185 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
186 * config/mips/mips.md: Remove R3000 scheduling description.
187 * config/mips/3000.md: New file.
189 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
191 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
192 (s390_emit_jump): Likewise.
193 * config/s390/s390.c (s390_emit_compare): New function.
194 (s390_emit_jump): Likewise.
195 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
196 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
197 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
199 ("cjump"): Remove, replace by ...
200 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
201 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
202 ("trap"): Fix type attribute.
203 ("conditional_trap"): Use s390_emit_compare.
204 ("doloop_si"): Remove, replace by ...
205 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
206 Merge existing splitter into insn_and_split. Improve length default.
207 ("doloop_di"): Merge with existing splitter into insn_and_split.
209 ("jump"): Convert to expander. Use s390_emit_jump.
210 ("*jump_64", "*jump_31"): New insns. Improve length default.
212 2004-06-23 Wu Yongwei <adah@sh163.net>
214 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
215 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
216 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
217 suitable function for interlocked compare-and-exchange.
218 (__gthread_mutex_trylock): Use
219 __GTHR_W32_InterlockedCompareExchange.
220 (__gthread_mutex_init_function, __gthread_mutex_lock,
221 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
222 initial counter value to work correctly under Windows 95.
223 * config/i386/gthr-win32.c: Adjust include order.
224 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
226 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
227 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
228 to match inline versions in gthr-win32.h.
230 2004-06-23 David Edelsohn <edelsohn@gnu.org>
232 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
234 (insvdi_rshift_rlwimi_p): New function.
235 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
236 (extendsfdf2): Convert to define_insn_and_split.
237 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
239 2004-06-23 Andrew Pinski <apinski@apple.com>
241 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
242 type qualifiers at all.
243 If both of the type domains are null and the new element type is
244 the same as one of the, return the one which the element type.
246 Do not call qualify_type on the new type.
248 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
250 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
252 2004-06-23 Roger Sayle <roger@eyesopen.com>
254 * convert.c (strip_float_extension): Skip both NOP_EXPR and
255 CONVERT_EXPR floating point extensions.
257 2004-06-23 Diego Novillo <dnovillo@redhat.com>
259 * Makefile.in (tree-vn.o): New.
260 (tree-ssa-pre.o): Don't depend on RTL_H.
261 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
262 * tree-flow.h (struct var_ann_d): Remove field expr_set.
263 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
264 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
265 * tree-optimize.c (execute_init_datastructures): New local function.
266 (pass_init_datastructures): New local variable.
267 (init_tree_optimization_passes): Sequence pass_init_datastructures.
268 * tree-pretty-print.c (MASK_POINTER): Remove.
269 (dump_generic_node): Handle VALUE_HANDLE.
270 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
271 Update callers to use new function names.
272 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
273 variable annotations.
274 * tree-ssa.c (init_tree_ssa): Call vn_init.
275 (delete_tree_ssa): Call vn_delete.
276 * tree-vn.c: New file.
277 * tree.c (tree_size): Handle VALUE_HANDLE.
278 (tree_node_structure): Likewise.
279 (iterative_hash_expr): Likewise.
280 * tree.def (VALUE_HANDLE): New code.
281 * tree.h (struct tree_value_handle): New.
282 (VALUE_HANDLE_ID): Define.
283 (VALUE_HANDLE_EXPR_SET): Define.
284 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
285 (union tree_node): Add struct tree_value_handle.
287 2004-06-23 Andrew Pinski <apinski@apple.com>
289 * c-typeck.c (composite_type):
290 <case POINTER_TYPE>: Build a qualified type of
292 <case ARRAY_TYPE>: Likewise.
293 <case FUNCTION_TYPE>: Likewise.
295 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
297 PR optimization/15633
298 * value-prof.c (divmod_fixed_value_transform): Compute probability
299 of taking optimal path and pass along to gen_ routine.
300 (mod_pow2_value_transform): Same.
301 (mod_subtract_transform): Same.
302 (gen_divmod_fixed_value): Add new probability parameter.
303 Add probability to newly created jump.
304 (gen_mod_pow2): Same.
305 (gen_mod_subtract): Same.
307 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
310 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
313 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
316 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
317 reload if CLASS is BASE_REGS.
319 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
321 * gengtype-yacc.y (option): Avoid use of non-constant struct
324 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
326 * doc/extend.texi (Function Attributes): Alphabetize.
328 2004-06-23 Richard Henderson <rth@redhat.com>
330 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
331 Use gimplify_and_add.
332 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
333 * gimplify.c (build_and_jump, gimplify_exit_expr,
334 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
335 gimplify_stmt, gimplify_expr): Likewise.
336 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
337 (gimplify_statement_list): Remove NULL entries.
338 (gimplify_to_stmt_list): Handle NULL results.
339 (gimplify_type_sizes): Add list_p argument.
340 (gimplify_one_sizepos): Don't use internal pre/post queue.
341 * tree-gimple.h (gimplify_type_sizes): Update.
343 2004-06-22 Eric Christopher <echristo@redhat.com>
345 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
347 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
349 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
350 when redirecting back edges.
352 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
353 count/probability are set correctly.
355 2004-06-22 Richard Henderson <rth@redhat.com>
357 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
358 (c_finish_stmt_expr): Likewise.
360 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
361 (ix86_return_in_memory): Move SSE vector return warning ...
362 (ix86_struct_value_rtx): ... here. New.
364 2004-06-22 Richard Henderson <rth@redhat.com>
366 * tree.def (VTABLE_REF): Remove.
368 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
369 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
370 * fold-const.c (non_lvalue): Likewise.
371 * gimplify.c (gimplify_expr): Likewise.
372 (gimplify_call_expr): Use is_gimple_call_addr.
373 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
374 * langhooks.h (fold_obj_type_ref): New.
375 * tree-gimple.c (is_gimple_call_addr): New.
376 * tree-gimple.h (is_gimple_call_addr): Declare.
377 * tree-inline.c (inlinable_function_p): Fix merge error.
378 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
379 * tree-pretty-print.c (dump_generic_node): Likewise.
380 (print_call_name): Handle OBJ_TYPE_REF.
381 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
382 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
383 * tree.h (OBJ_TYPE_REF_EXPR): New.
384 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
385 * doc/c-tree.texi (VTABLE_REF): Remove.
386 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
388 2004-06-22 Richard Henderson <rth@redhat.com>
391 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
393 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
395 * Makefile.in (distclean): Don't try to remove empty directories.
397 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
400 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
402 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
404 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
407 2004-06-22 Dale Johannesen <dalej@apple.com>
409 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
410 global, rename rs6000_legitimate_offset_address_p.
411 (rs6000_legitimate_address_p): Adjust calls to it.
412 (lmw_operation): Ditto.
413 (stmw_operation): Ditto.
414 * config/rs6000/rs6000-protos.h: Declare it.
415 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
416 instead of offsettable_memref_p.
418 2004-06-22 Dale Johannesen <dalej@apple.com>
420 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
421 [reg+reg] mode for TFmode memory accesses.
422 (rs6000_eliminate_indexed_memrefs): New.
423 (rs6000_emit_move): Call preceding for TImode and TFmode.
425 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
427 * tree-cfg.c (pass_warn_function_return): It needs
430 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
432 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
433 (Submodel Options): Likewise.
435 2004-06-21 Andrew Pinski <apinski@apple.com>
438 * c-decl.c (push_file_scope): Return early if we already
441 2004-06-21 Geoffrey Keating <geoffk@apple.com>
443 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
444 * c-common.h (flag_pch_preprocess): Declare.
445 (c_common_pch_pragma): Likewise.
446 * c-common.c (flag_pch_preprocess): New.
447 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
448 (c_common_pch_pragma): New.
449 * c-ppoutput.c (cb_read_pch): New.
450 (init_pp_output): Support -fpch-preprocess.
451 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
452 * c.opt (fpch-preprocess): New.
453 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
454 * doc/cppopts.texi: Document -fpch-preprocess.
455 * doc/invoke.texi (Precompiled Headers): Mention that
456 -fpreprocessed is safe for PCH. Mention that if an option is
457 listed as safe that doesn't mean it does what you expect.
459 2004-06-22 Ben Elliston <bje@au.ibm.com>
461 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
463 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
465 * Makefile.in (gimplify.o): Add cgraph.h.
466 * alias.c (adjust_offset_for_component_ref): Use
467 component_ref_field_offset.
468 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
469 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
470 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
471 For decl, call gimplify_one_sizepos and use statement list.
472 (gimplify_compound_literal_expr): New arg PRE_P.
473 Add statement to PRE_P list and return DECL.
474 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
475 gimplify_compound_literal_expr.
476 * c-tree.h (getdecls): Deleted.
477 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
478 (build_array_ref): Add two operands for ARRAY_REF.
479 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
480 COMPOUND_LITERAL_EXPR.
481 * coverage.c (tree_coverage_counter_ref): Add new operands
483 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
485 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
486 and array_ref_element_size.
487 (widen_memory_access):Use component_ref_field_offset.
488 * explow.c (update_nonlocal_goto_save_area): Add two operands
490 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
491 (component_ref_field_offset): Likewise.
492 (get_inner_reference): Use them.
493 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
494 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
495 (fold_read_from_constant_string): Use array_ref_low_bound.
496 Verify that result is a character type.
497 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
498 * function.c (expand_function_start): Likewise.
499 * gimple-low.c (expand_var_p): Delete duplicated line.
500 * gimplify.c: Add static decls for local functions.
501 (cgraph.h): Now included.
502 (create_tmp_var): Remove check for ARRAY_TYPE.
503 (copy_if_shared_r): Look at bounds and sizes of types.
504 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
505 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
506 (gimplify_save_expr, gimple_push_cleanup): Likewise.
507 (gimplify_init_constructor): Likewise.
509 If empty list with no result wanted, return GS_UNHANDLED.
510 Add additional operands for ARRAY_REF and COMPONENT_REF.
511 (canonicalize_component_ref): Convert to &array[L].
512 (gimplify_array_ref_to_plus): Use array_ref_element_size and
513 array_ref_lower_bound.
514 (build_addr_expr_with_type, build_addr_expr): New functions.
515 (gimplify_compound_lval): WANT_LVALUE now bool.
516 Major rework to allow handle_component_p and initialize and
517 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
519 (gimplify_array_ref): Deleted.
520 (gimplify_self_mod_expr): WANT_VALUE now bool.
521 (gimplify_modify_expr): Gimplify to_p and from_p later.
522 Factor out code into gimplify_modify_expr_rhs and call twice.
523 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
524 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
525 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
526 (gimplify_expr, case ARRAY_REF): Delete special case.
527 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
528 IMAGPART, and REALPART the same way.
529 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
530 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
531 Call alloc_stmt_list instead of build_empty_stmt.
532 Deal with _REF that's volatile.
533 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
534 (unshare_body, unvisit_body): New functions.
535 (gimplify_body): Call them.
536 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
537 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
538 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
539 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
541 (verify_expr, case ADDR_EXPR): Use handled_component_p.
542 * tree-dfa.c (get_virtual_var): Likewise.
543 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
544 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
545 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
546 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
548 (get_base_address): Use handled_component_p.
549 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
550 * tree-inline.c (walk_tree): Walk more things for types and decls.
551 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
552 for ARRAY_REF and COMPONENT_REF.
553 (mx_xform_derefs_1): Clean up usage of decl sizes.
554 * tree-nested.c (build_addr): Use handled_component_p.
555 (walk_stmts, case CATCH_EXPR): Add missing "break".
556 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
557 (finalize_nesting_tree_1): Likewise.
558 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
559 and process additional operands.
560 (convert_local_reference): Likewise.
561 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
562 ARRAY_RANGE_REF similarly to ARRAY_REF.
563 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
565 (dump_generic_node, case COMPONENT_REF): Print offset operand.
566 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
567 and print lower bound and element size for both.
568 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
569 * tree-sra.c (csc_build_component_ref): Add new operand.
570 (scalarize_call_expr): Use get_base_address.
571 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
572 (maybe_fold_offset_to_array_ref): Rework to handle input having an
573 ARRAY_REF, refine handling of lower bound, and add new operands
575 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
576 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
577 (maybe_fold_stmt_addition): Only handle constant lower bound.
578 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
579 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
580 Look at new offset operand of COMPONENT_REF.
581 * tree-ssa.c (set_is_used): Use handled_component_p.
582 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
583 (stabilize_reference, case COMPONENT_REF): Likewise.
584 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
585 (recompute_tree_invariant_for_addr_expr): Completely rework to
586 be more precise. Also set TREE_SIDE_EFFECTS.
587 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
588 (build2_stat, build3_stat, build4_stat): For references,
589 propagate TREE_THIS_VOLATILE.
590 (get_unwidened): Add new operand for COMPONENT_REF.
591 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
592 * tree.def (COMPONENT_REF): Add new operand.
593 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
594 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
595 (component_ref_field_offset): Likewise.
596 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
597 (alpha_gimplify_va_arg): Likewise.
598 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
599 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
600 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
601 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
602 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
604 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
605 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
606 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
608 (xstormy16_expand_builtin_va_arg): Likewise.
609 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
610 * objc/objc-act.c (generate_static_references): Likewise.
611 (generate_strings, build_method_prototype_list_template): Likewise.
612 (generate_protocol_list): Likewise.
614 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
616 PR rtl-optimization/14782
617 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
618 the address checks for secondary reloads for loads from and stores
619 to floating-point registers.
620 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
621 in the address check. Move work around for ELF32 targets to
622 GO_IF_LEGITIMATE_ADDRESS.
623 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
624 correctly aligned for DImode loads and stores. Don't allow long
625 SFmode displacements on ELF32.
627 2004-06-21 Richard Henderson <rth@redhat.com>
630 * cse.c (merge_equiv_classes): Also rehash in response to
631 delete_reg_equiv changes.
632 (rehash_using_reg): Don't exclude REGs from rehashing.
634 2004-06-21 Richard Henderson <rth@redhat.com>
636 * c-common.def (RETURN_STMT): Remove.
637 * c-common.h (RETURN_STMT_EXPR): Remove.
638 (c_expand_return, build_return_stmt): Remove.
639 (c_common_stmt_codes): Remove RETURN_STMT.
640 * c-dump.c (dump_next_stmt): Remove.
641 (c_dump_tree): Remove RETURN_STMT.
642 * c-decl.c (finish_function): Use c_finish_return.
643 * c-parse.in (stmt): Likewise.
644 * c-gimplify.c (gimplify_return_stmt): Remove.
645 (c_gimplify_expr): Remove RETURN_STMT.
646 * c-pretty-print.c (pp_c_statement): Likewise.
647 * c-semantics.c (build_return_stmt): Remove.
648 * c-tree.h (c_finish_return): Declare.
649 * c-typeck.c (c_finish_return): Rename from c_expand_return.
650 Return void. Build RETURN_EXPR directly.
651 * tree-dump.h (dump_next_stmt): Remove.
653 2004-06-21 Zack Weinberg <zack@codesourcery.com>
655 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
656 look at TREE_ADDRESSABLE of symbol name.
658 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
661 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
662 (allocate_stack_worker): Make unspec_volatile.
663 (allocate_stack_worker_rex64): Likewise.
664 (allocate_stack_worker_postreload): Likewise.
665 (allocate_stack_worker_rex64_postreload): Likewise.
667 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
669 Fix PR optimization/15982
670 * tree-ssa-pre.c: Update a few comments and todos to
671 reflect constants change.
672 (get_value_handle): Constants now value number to themselves.
673 (lookup): Constants lookup to themselves.
674 (add_to_value): Adjust to always be on.
675 (set_contains_value): Adjust for constants change.
676 (find_leader): Ditto.
677 (phi_translate): 'r' nodes are never ANTIC right now.
678 (valid_in_set): Ditto.
679 (get_expr_set): New function.
680 (find_or_generate_expression): New function, broken out from
682 (create_expression_by_pieces): Ditto, plus additional
683 machinery to handle complex values.
684 (compute_avail): Remove dead RETURN_EXPR handling.
686 2004-06-21 Steven Bosscher <stevenb@suse.de>
688 * config/i386/i386.c: Include insn-codes.h
689 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
691 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
692 DIRFLAG_REG): New define_constants. Use them everywhere.
694 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
696 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
698 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
700 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
701 (SUPPORT_SH4_SINGLE): Likewise.
702 (TARGET_SWITCHES): Break out switches for cpu subtargets:
703 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
704 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
705 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
706 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
707 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
708 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
709 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
710 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
711 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
712 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
713 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
714 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
715 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
716 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
717 (TARGET_DEFAULT): Likewise.
718 * config/sh/t-elf: Amend comment.
719 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
720 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
721 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
722 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
723 * config/sh/t-mlib-sh4-single: Likewise.
724 * config/sh/t-mlib-sh4-single-only: Likewise.
725 * config/sh/t-mlib-sh5-32media: Likewise.
726 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
727 * config/sh/t-mlib-sh5-64media: Likewise.
728 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
729 * config/sh/t-mlib-sh5-compact: Likewise.
730 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
731 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
732 (MULTILIB_CPUS): Define.
733 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
734 (MULTILIB_MATCHES): Use some shell code to calculate it.
735 (MULTILIB_EXCEPTIONS): Change to ml/m1.
736 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
737 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
738 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
739 (NO_PROFILE_COUNTERS): Define to 1.
740 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
741 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
742 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
743 (MULTILIB_MATCHES): Don't zap.
744 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
745 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
746 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
747 (MULTILIB_RAW_DIRNAMES): Define.
748 (MULTILIB_DIRNAMES): Use it.
749 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
750 (sh*linux configurations): Merge into:
751 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
752 --with-multilib-list options. Support sh-superh-elf configuration.
753 (sh*-netbsd*): Use SELECT_SH* macros.
754 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
755 Merge sh*-*-netbsd* configurations into sh-elf configurations.
756 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
757 * config/sh/t-monolib: Likewise.
759 2004-06-21 Paul Brook <paul@codesourcery.com>
761 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
764 2004-06-21 Roger Sayle <roger@eyesopen.com>
766 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
767 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
768 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
769 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
770 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
773 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
775 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
777 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
779 * tree-alias-common.h (struct tree_alias_ops): Change ip and
780 ip_partial to unsigned int.
782 2004-06-21 Richard Henderson <rth@redhat.com>
784 * c-common.c (verify_sequence_points): Export.
785 (c_expand_expr_stmt): Move to c-typeck.c.
786 * c-common.h (c_expand_expr_stmt): Remove.
787 (verify_sequence_points): Declare.
788 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
789 * c-parse.in (for_init_stmt, stmt): Likewise.
790 * c-tree.h (c_finish_expr_stmt): Declare.
791 (c_tree_expr_nonnegative_p): Remove.
792 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
793 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
794 (emit_side_effect_warnings): New.
795 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
796 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
797 Use emit_side_effect_warnings.
798 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
799 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
800 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
801 with void initializer.
802 (gimplify_target_expr): Handle void BIND_EXPR initializer.
803 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
804 INIT_EXPR and MODIFY_EXPR.
805 * objc/objc-act.c (build_module_descriptor): Use add_stmt
806 instead of c_expand_expr_stmt.
808 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
810 * fold-const.c (fold_cond_expr_with_comparison):
811 New function, extracted from fold.
812 (fold): Extract code to fold A op B ? A : C, use
813 it to fold A op B ? C : A. Really optimize
814 A & N ? N : 0 where N is a power of two. Avoid
815 relying on canonicalization and recursion for
816 foldings of COND_EXPR to happen.
818 2004-06-20 David Ayers <d.ayers@inode.at>
820 * objc/objc-act.h (get_object_reference): Rename to
821 get_protocol_reference.
822 (super_type): Rename to objc_super_type.
823 (selector_type): Rename to objc_selector_type.
824 (id_type): Rename to objc_id_type.
825 (instance_type): Rename to objc_instance_type.
826 (protocol_type): Rename to objc_protocol_type.
827 (IS_ID): Update reference to id_type.
828 * objc/objc-act.c (get_object_reference): Rename to
829 get_protocol_reference; add documentation; update references to
831 (lookup_method_in_protocol_list): Rename class_meth to
832 is_class; add documentation.
833 (finish_message_expr): Rename is_class to class_tree.
834 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
835 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
836 build_next_objc_exception_stuff, get_arg_type_list,
837 build_objc_method_call): Update references to id_type.
838 (synth_module_prologue, build_objc_symtab_template,
839 build_selector_reference_decl, build_selector,
840 build_selector_translation_table, build_typed_selector_reference,
841 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
842 synth_self_and_ucmd_args): Update references to selector_type.
843 (build_private_template, build_ivar_reference): Update references
845 (synth_module_prologue, build_protocol_reference,
846 build_protocol_expr, start_protocol): Update references to
848 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
849 Update references to super_type.
850 * c-parse.in: (typespec_nonreserved_nonattr): Update
851 references to get_object_reference.
852 * objc/objc-tree.def: Add C mode identifier sequence.
854 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
856 * loop-invariant.c: New file.
857 * Makefile.in (loop-invariant.o): New.
858 * cfgloop.h (global_cost_for_size, init_set_costs,
859 move_loop_invariants): Declare.
860 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
862 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
864 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
865 * loop-init.c (loop_optimizer_init): Call init_set_costs.
866 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
867 (rest_of_compilation): Check flag_loop_optimize2.
868 * toplev.c (process_options): Handle flag_loop_optimize2.
869 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
870 * doc/passes.texi (loop-invariant.c): Document.
872 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
874 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
876 2004-06-20 Richard Henderson <rth@redhat.com>
878 * stmt.c (warn_if_unused_value): Add locus argument.
879 * tree.h (warn_if_unused_value): Update decl.
880 * c-typeck.c (internal_build_compound_expr): Update call.
881 * c-gimplify.c (gimplify_expr_stmt): Likewise.
883 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
886 * builtins.c (entry_of_function): Move to ...
887 * cfgrtl.c (entry_of_function): Here and make non-static.
888 * integrate.c (emit_initial_value_sets): Use entry_of_function.
889 * rtl.h (entry_of_function): Prototype.
891 2004-06-20 Roger Sayle <roger@eyesopen.com>
893 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
894 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
895 TARGET_DECOMPOSE_LEA.
897 2004-06-20 Richard Henderson <rth@redhat.com>
899 * c-common.h (add_decl_stmt): Move to cp-tree.h.
900 * c-decl.c (finish_decl): Don't use add_decl_stmt.
901 * c-parse.in: Likewise.
902 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
903 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
904 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
906 2004-06-20 Richard Henderson <rth@redhat.com>
908 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
909 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
910 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
911 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
912 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
913 * c-pretty-print.c (pp_c_statement): Similarly.
914 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
915 gimplify_if_stmt): Move to cp-gimplify.c.
916 (c_genericize, c_gimplify_expr): Don't call them.
917 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
918 * c-typeck.c (push_cleanup): New.
919 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
920 c_finish_if_stmt): Use COND_EXPR.
921 * tree.h (CLEANUP_EH_ONLY): Update documentation.
923 2004-06-20 Zack Weinberg <zack@codesourcery.com>
925 * c-common.h (has_c_linkage): New interface.
926 * c-cppbuiltin.c: Include target.h.
927 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
928 __PRAGMA_EXTERN_PREFIX when appropriate.
929 * c-pragma.c: Include target.h.
930 Document clarified semantics of symbol-renaming #pragmas.
931 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
932 (maybe_apply_renaming_pragma): Rewrite according to clarified
933 semantics. Always recognize, but do not necessarily execute.
934 (init_pragma): Unconditionally register symbol-renaming pragmas.
935 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
936 and HANDLE_PRAGMA_EXTERN_PREFIX.
937 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
938 and handle_pragma_extern_prefix flags.
939 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
940 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
941 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
942 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
943 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
944 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
945 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
946 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
947 not HANDLE_PRAGMA_EXTERN_PREFIX.
948 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
949 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
950 into one section "Symbol-Renaming Pragmas"; clarify; document
953 * builtins.c (expand_builtin): Do not issue error for a builtin
954 with no special case code and no DECL_ASSEMBLER_NAME; just do the
956 * c-decl.c (builtin_function): Don't call make_decl_rtl.
957 * c-objc-common.c (has_c_linkage): Stub implementation.
958 * cgraphunit.c (cgraph_expand_function)
959 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
961 2004-06-19 Roger Sayle <roger@eyesopen.com>
963 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
964 instead of both an ARGLIST and a result TYPE. Handle these C99
965 comparison functions as "polymorphic" builtins. Also handle
966 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
967 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
968 Move handling of BUILT_IN_ISUNORDERED from here to there.
970 2004-06-19 Richard Henderson <rth@redhat.com>
972 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
973 * c-gimplify.c: Remove unnecessary prototypes.
974 (c_gimplify_stmt): Merge into ...
975 (c_gimplify_expr): ... here. Don't play with prep_stmt.
976 * c-semantics.c (prep_stmt): Remove.
977 * gimplify.c (annotate_one_with_locus): Break out from ...
978 (annotate_all_with_locus): ... here.
979 (gimplify_expr): Add locus to expressions even if pre/post queues
982 2004-06-19 Richard Henderson <rth@redhat.com>
985 * function.c (assign_parms): If not padding upward or intentionally
986 forcing upward padding, take offset_rtx into account when determining
987 the alignment for stack_parm.
989 2004-06-19 Richard Henderson <rth@redhat.com>
992 * ifcvt.c (noce_try_move): Recognize all generated instructions.
994 2004-06-19 Jan Hubicka <jh@suse.cz>
996 * function.c (free_after_compilation): Do not free computed_goto_common*.
997 * function.h (struct function): Kill computed_goto_common*.
998 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
999 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1000 commonized computed goto.
1002 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1004 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1007 2004-06-19 Andrew Pinski <apinski@apple.com>
1010 * toplev.c (wrapup_global_declarations): Do not check
1011 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1012 cgraph_varpool_node's needed field.
1014 2004-06-19 Jan Hubicka <jh@suse.cz>
1015 Steven Bosscher <stevenb@suse.de>
1017 CFG transparent RTL expansion:
1018 * Makefile.in (cfgexpand.o): New object file.
1019 (builtins.o): Add dependency on basic-block.h
1020 * builtins.c: Include basic-block.h
1021 (entry_of_function): New function.
1022 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1023 * cfgexpand.c: New file.
1024 * expr.c (execute_expand, pass_expand): Kill.
1025 * pass.c (rest_of_compilation): Do not build CFG unless called from
1027 * tree-cfg.c (delete_tree_cfg): Rename to..
1028 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1029 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1030 (dleete_tree_cfg): Kill.
1031 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1032 (execute_del_cfg): Rename to...
1033 (execute_free_datastructures): This one...
1034 (pass_del_cfg): Rename to...
1035 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1036 (init_tree_optimization_passes): Make cfg build and profiling to happen
1039 2004-06-19 Steven Bosscher <stevenb@suse.de>
1041 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1042 inserting the cache variables.
1044 * tree-mudflap.c: Include headers to make basic_block available.
1045 Move functions around such that related functions are near each
1046 other. Add prototypes for all static functions. Add comments
1047 briefly explaining what IR the mudflap1 and mudflap2 work on and
1049 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1050 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1051 (pass_mudflap_1, pass_mudflap_2): Update.
1052 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1054 (mf_build_check_statement_for): Make it work on the CFG.
1055 (mf_xform_derefs_1): Likewise. Cleanup code style.
1056 (mf_xform_derefs): Likewise.
1058 2004-06-19 Jan Hubicka <jh@suse.cz>
1060 * tree-cfg.c (label_to_block): Invent the label destination for
1062 (cleanup_dead_labels): Update table in the case label_to_block added
1065 2004-06-18 Richard Henderson <rth@redhat.com>
1068 * gimple-low.c (lower_function_body): Generate return statement for
1069 fall off the end of the function here ...
1070 * tree-cfg.c (make_edges): ... instead of here.
1071 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1073 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1075 * tree-ssa.c (raise_value): Removed.
1076 (get_eq_name, check_phi_redundancy): New functions.
1077 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1079 2004-06-18 Roger Sayle <roger@eyesopen.com>
1081 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1082 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1083 constant folding for unordered comparison tree nodes. If both
1084 operands are real constants, call fold_relational_const. If either
1085 operand is a NaN, evaluate the other for side-effects and return a
1086 constant. Optimize (double)float1 CMP (double)float2 into the
1087 equivalent float1 CMP float2.
1088 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1089 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1090 LTGT_EXPR>: Call fold_relational_const for constant operands.
1091 (fold_relational_const): Add support for unordered comparison tree
1092 nodes. Don't constant fold "ordered" floating point comparisons
1093 against NaN if when flag_trapping_math is set.
1095 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1097 * fold-const.c (build_range_check): If !in_p and recursive call
1098 fails, exit immediately. If high - low overflows and etype is
1099 a signed type, retry with unsigned etype.
1100 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1101 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1103 2004-06-18 Richard Henderson <rth@redhat.com>
1105 * c-gimplify.c (gimplify_condition): Remove.
1106 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1109 2004-06-18 Richard Henderson <rth@redhat.com>
1111 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1114 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1116 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1117 (NORMAL_TEXT_SECTION_NAME): Define.
1118 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1119 (SECTION_FORMAT_STRING): Define.
1121 2004-06-18 Steven Bosscher <stevenb@suse.de>
1123 * config/xtensa/xtensa.c
1124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1125 * xtensa.md: Replace the old pipeline description with a DFA model.
1127 2004-06-18 Steven Bosscher <stevenb@suse.de>
1128 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1130 * config/s390/s390.md: Remove the generic pipeline description.
1131 * config/s390/2064.md: Make all insn reservations apply to
1132 the z900, g5 and g6.
1133 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1135 Define to hook_int_void_1.
1136 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1137 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1139 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1140 Diego Novillo <dnovillo@redhat.com>
1142 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1143 (create_stmt_ann): Ditto.
1144 (create_tree_ann): New function.
1145 (create_cst_ann): Remove.
1146 (create_expr_ann): Ditto.
1148 * tree-flow-inline.h (cst_ann): Remove.
1149 (get_cst_ann): Ditto.
1150 (get_expr_ann): Ditto.
1152 (get_tree_ann): New function.
1154 (ann_type): tree_ann -> tree_ann_t.
1155 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1156 (struct cst_ann_d): Removed.
1157 (struct expr_ann_d): Ditto.
1158 (union tree_ann_d): Removed cst and expr.
1159 (tree_ann): Renamed to tree_ann_t.
1160 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1161 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1163 (set_value_handle): Ditto.
1164 (phi_translate): Ditto.
1165 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1167 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1169 * config/sh/t-linux64: New file.
1170 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1172 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1174 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1175 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1176 (unshare_all_rtl): New.
1177 * function.c (instantiate_virtual_regs): Remove parameters.
1178 * function.h (instantiate_virtual_regs): Add prototype.
1179 * rtl.h (unshare_all_rtl): Add prototype.
1180 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1182 * passes.c: Remove assertions on the parameters to
1183 rest_of_handle_* functions. Remove the parameters to
1184 the functions, replacing decl with current_function_decl
1185 and insns with get_insns ().
1187 2004-06-17 Roger Sayle <roger@eyesopen.com>
1189 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1190 directly, return either boolean_true_node or boolean_false_node.
1192 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1194 * opts.sh: Delete. Break out generated code to next four files.
1195 * opt-gather.awk: New file.
1196 * optc-gen.awk: New file.
1197 * opth-gen.awk: New file.
1198 * opt-functions.awk: New common file.
1199 * Makefile.in: Update for above.
1200 * configure.ac: Update comment.
1201 * configure: Regenerate.
1203 2004-06-17 Richard Henderson <rth@redhat.com>
1205 * c-common.c (flag_objc_sjlj_exceptions): New.
1206 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1207 * c-opts.c (c_common_handle_option): Set it.
1208 (c_common_post_options): Handle interation of different
1209 objective-c exception and runtime switches.
1210 * c-decl.c (c_eh_initialized_p): New.
1211 (finish_decl): Use it instead of local eh_initialized_p.
1212 * c-parse.in (nested_function, notype_nested_function): Record
1213 the result of compstmt.
1214 (compstmt_or_error): Likewise.
1215 (compstmt): Don't add_stmt the result.
1216 (stmt): Don't return anything. Rewrite objc try and sync rules.
1217 (objc_try_stmt, objc_catch_list): Remove.
1218 (objc_catch_block, objc_finally_block): Remove.
1219 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1220 (objc_try_catch_clause, objc_finally_clause): New.
1221 (objc_try_catch_stmt): Rewrite.
1222 * c-tree.h (c_eh_initialized_p): Declare.
1223 * c-opt (fobjc-sjlj-exceptions): New.
1224 * except.c (output_function_exception_table): Don't call cgraph
1226 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1227 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1228 catch_count_stack, exc_binding_stack, if_nesting_count,
1229 blk_nesting_count, objc_enter_block, objc_exit_block,
1230 objc_declare_variable, val_stack_push, val_stack_pop,
1231 objc_build_try_enter_fragment, objc_build_extract_expr,
1232 objc_build_try_exit_fragment, objc_build_extract_fragment,
1233 objc_build_try_prologue, objc_build_try_epilogue,
1234 objc_build_catch_stmt, objc_build_catch_epilogue,
1235 objc_build_finally_prologue, objc_build_finally_epilogue,
1236 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1237 objc_build_synchronized_epilogue): Remove.
1238 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1239 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1240 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1241 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1242 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1243 objc_begin_catch_clause, objc_finish_catch_clause,
1244 objc_build_finally_clause, objc_finish_try_stmt,
1245 objc_build_synchronized): New.
1246 (objc_is_object_id, objc_is_class_id): New.
1247 (objc_comptypes): Use them.
1248 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1249 build_objc_exception_stuff.
1250 (synth_module_prologue): Update to match.
1251 (objc_build_throw_stmt): Use cur_try_context to decide if
1253 * objc/objc-act.h: Update prototypes.
1254 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1256 2004-06-17 Andrew Pinski <apinski@apple.com>
1258 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1259 Use TYPE_FIELDS instead of TYPE_VALUES.
1261 2004-06-17 Jason Merrill <jason@redhat.com>
1264 * gimplify.c (gimplify_target_expr): Handle void initializer.
1265 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1266 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1269 2004-06-17 Roger Sayle <roger@eyesopen.com>
1271 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1273 2004-06-17 Jan Hubicka <jh@suse.cz>
1276 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1277 operand numbering in the output template.
1278 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1280 2004-06-17 Jan Hubicka <jh@suse.cz>
1282 * except.c (can_throw_internal): Recognize RESX expresisons.
1284 2004-06-17 Jan Hubicka <jh@suse.cz>
1286 * cfgbuild.c (make_edges): Do not use label_value_list.
1287 (find_basic_blocks_1): Do not collect label_value_list.
1288 (find_sub_basic_blocks): Update call of make_edges.
1290 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1292 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1293 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1294 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1295 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1296 (get_v_may_def_result_ptr): Return a def_operand_p.
1297 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1298 (get_v_must_def_op_ptr): Return a def_operand_p.
1299 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1300 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1301 (phi_element_for_edge): Remove.
1302 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1303 (propagate_tree_value): Add new prototype.
1304 (phi_element_for_edge): Remove prototype.
1305 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1306 (prepare_operand_for_rename): Split into two functions.
1307 (prepare_use_operand_for_rename): Prepare use operands.
1308 (prepare_def_operand_for_rename): Prepare def operands.
1309 (rewrite_stmt): Use new operand types.
1310 (rewrite_operand): Use new operand types, change parameter type.
1311 * tree-outof-ssa.c (replace_variable): Split into two functions.
1312 (replace_use_variable): Rewrite uses.
1313 (replace_def_variable): Rewrite defs.
1314 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1315 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1316 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1317 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1318 (ccp_fold, replace_uses_in): Use new operand types.
1319 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1320 and no longer set the value, change parameter type.
1321 (replace_exp_1): Use new operand types.
1322 (propagate_value): Change parameter type, use new operand types.
1323 (propagate_tree_value): Propagate_value without SSA operands.
1324 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1325 (cprop_into_successor_phis): Use new operand types.
1326 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1327 (eliminate_redundant_computations): Use new operand types.
1328 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1329 (fix_stmt_v_may_defs): Use new operand_types.
1330 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1331 (build_tree_conflict_graph): Use new operand_types.
1332 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1333 * tree-ssa-operands.c (struct freelist_d): Remove.
1334 (check_optype_freelist, add_optype_freelist): Remove.
1335 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1336 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1337 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1338 Call ggc_free instead of add_optype_freelist.
1339 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1340 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1341 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1342 (struct use_optype_d): Change underlying type.
1343 (def_operand_p, use_operand_p): New types for pointers to operands.
1344 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1345 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1346 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1348 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1349 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1350 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1351 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1352 PHI result as an operand.
1353 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1354 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1355 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1356 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1357 PHI_ARG_DEF_FROM_EDGE.
1358 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1359 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1361 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1363 PR tree-optimization/15991
1364 * tree-cfg.c (tree_block_label): Export.
1365 * tree-flow-inline.h (bsi_after_labels): New function.
1366 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1367 * tree-ssa.c (propagate_into_addr): New function.
1368 (replace_immediate_uses): Handle propagation of pointer constants.
1369 (raise_value): Do not restrict propagation of pointer constants.
1370 * tree-ssanames.c (duplicate_ssa_name): New function.
1371 * tree.h (duplicate_ssa_name): Declare.
1373 2004-06-17 David Ayers <d.ayers@inode.at>
1375 * c-parse.in: Unify Objective-C token names.
1377 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1380 * Makefile.in (min-insn-modes.o): Correct dependencies.
1381 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1382 produce/consume 12-byte little-endian Intel format.
1383 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1384 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1385 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1386 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1387 New functions which convert between 12-byte little-endian Intel
1388 format and the desired format.
1389 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1390 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1393 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1395 * expmed.c (expand_mult_const): In sanity check, compare only
1396 the bits of val and val_so_far that are significant in the
1399 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1401 * tree-ssa-pre.c: Update comments.
1402 (val_expr_pair_eq): Factor code from here.
1403 (expr_pred_trans_eq): and here.
1404 (expressions_equal_p): To here.
1405 (print_value_set): Print value for expression.
1406 (phi_trans_lookup): Rename some variables.
1408 (value_exists_in_set_bitmap): Ditto.
1409 (value_remove_from_set_bitmap): Ditto.
1410 (value_insert_into_set_bitmap): Ditto.
1412 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1415 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1416 (s390_alc_comparison, s390_slb_comparison): Likewise.
1417 (s390_branch_condition_mask): Likewise.
1418 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1419 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1421 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1422 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1423 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1424 Handle SIGN_EXTEND and ZERO_EXTEND.
1426 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1427 * config/s390/s390.c (s390_expand_addcc): New function.
1428 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1429 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1430 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1432 2004-06-17 Ben Elliston <bje@au.ibm.com>
1434 * tree-alias-common.c: Add whitespace.
1435 * tree-inline.c: Correct comment about this file's purpose.
1436 * tree-optimize.c: Likewise.
1437 * tree-tailcall.c: Likewise.
1439 * tree-alias-ander.h: Add standard top-of-file comment.
1440 * tree-alias-common.h: Likewise.
1441 * tree-alias-type.h: Likewise.
1443 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1445 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1446 Strip useless type conversions.
1447 Casts have to be treated slightly different than normal unaries.
1449 2004-06-16 Richard Henderson <rth@redhat.com>
1451 * c-common.def (COMPOUND_STMT): Remove.
1452 * c-common.c (finish_fname_decls): Don't look through it.
1453 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1454 * c-common.h (COMPOUND_BODY): Remove.
1455 (c_common_stmt_codes): Remove COMPOUND_STMT.
1456 * c-dump.c (c_dump_tree): Likewise.
1457 * c-gimplify.c (c_gimplify_stmt): Likewise.
1458 * c-pretty-print.c (pp_c_statement): Likewise.
1459 * tree.h (DECL_SAVED_TREE): Update commentary.
1460 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1461 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1462 (GOTO_EXPR): Rename from GOTO_STMT.
1463 (GOTO_FAKE_P): Remove.
1464 (COMPOUND_STMT): Remove.
1465 (HANDLER): Update wrt COMPOUND_STMT.
1466 (STMT_EXPR): Likewise.
1467 (LABEL_EXPR): Rename from LABEL_STMT.
1468 (SCOPE_STMT): Remove.
1469 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1470 through COMPOUND_STMT.
1472 2004-06-16 Richard Henderson <rth@redhat.com>
1474 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1475 c_finish_while_stmt_cond): Remove decls.
1476 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1477 * c-typeck.c (c_begin_if_stmt): Return void.
1478 (c_begin_else): Tidy. Save stmt_count.
1479 * c-tree.h (c_begin_if_stmt): Update decl.
1481 * objc/objc-act.c (objc_build_try_enter_fragment,
1482 objc_build_extract_fragment, objc_build_try_epilogue,
1483 objc_build_catch_stmt, objc_build_catch_epilogue,
1484 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1485 for if builder function changes.
1487 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1489 * config/s390/s390.c (struct machine_function): New member
1491 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1492 Do not modify machine->save_return_addr_p or regs_ever_live.
1493 Fill in machine->last_restore_gpr.
1494 (s390_optimize_prolog): Use s390_frame_info to compute registers
1495 to save/restore, remove duplicated code.
1496 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1497 size, remove duplicated code.
1498 (s390_emit_prologue): Adapt s390_frame_info call. Update
1499 machine->save_return_addr_p and regs_ever_live.
1500 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1501 machine->last_save_gpr.
1503 2004-06-16 Richard Henderson <rth@redhat.com>
1505 * c-parse.in (if_stmt_locus): Remove.
1506 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1507 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1508 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1509 empty_locus. Add stmt_count, saw_else.
1510 (c_begin_if_stmt): Push if_stack here.
1511 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1512 (c_finish_then, c_finish_else): Record empty_locus.
1513 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1514 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1516 * c-tree.h: Update prototypes.
1518 2004-06-16 Steven Bosscher <stevenb@suse.de>
1520 * tree.h (PHI_CHAIN): New.
1521 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1522 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1523 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1524 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1525 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1526 when traversing a list of PHI_NODEs.
1528 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1531 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1533 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1534 68040 and soft-float.
1535 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1536 in the TARGET_68040_ONLY case.
1538 2004-06-16 Peter Barada <peter@the-baradas.com>
1540 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1541 (movsi_cf): Make named, don't match TARGET_CFV4.
1542 (pushexthisi_const): Use mov3q if possible.
1543 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1544 to special case mvz.w for ColdFire V4.
1545 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1546 to special case mvz.b for ColdFire V4.
1547 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1549 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1550 * config/m68k/m68k.c(valid_mov3q_const): New function.
1551 (const_method): SWAP is valid for ColdFire.
1552 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1553 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1555 2004-06-16 Richard Henderson <rth@redhat.com>
1557 * c-common.def (CASE_LABEL): Remove.
1558 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1559 (match_case_to_enum_1): Likewise.
1560 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1561 * c-dump.c (c_dump_tree): Likewise.
1562 * c-gimplify.c (c_gimplify_stmt): Likewise.
1563 * c-pretty-print.c (pp_c_statement): Likewise.
1564 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1565 * tree.h (CASE_LOW): Update commentary.
1567 2004-06-16 Richard Henderson <rth@redhat.com>
1569 * c-common.def (ASM_STMT): Remove.
1570 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1571 * c-dump.c (c_dump_tree): Likewise.
1572 * c-gimplify.c (c_gimplify_stmt): Likewise.
1573 * c-pretty-print.c (pp_c_statement): Likewise.
1574 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1575 * tree.h: Fix commentary.
1577 2004-06-16 Richard Henderson <rth@redhat.com>
1579 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1580 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1581 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1582 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1583 * c-dump.c (c_dump_tree): Likewise.
1584 * c-gimplify.c (c_gimplify_stmt): Likewise.
1585 * c-pretty-print.c (pp_c_statement): Likewise.
1586 * c-parse.in (stmt): Use GOTO_EXPR.
1587 (label): Use LABEL_EXPR.
1588 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1589 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1591 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1593 * cfgcleanup.c (try_simplify_condjump): Update test to make
1594 sure we have a conditional branch around am unconditional branch.
1596 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1598 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1600 2004-06-16 Dale Johannesen <dalej@apple.com>
1602 * loop.c (loop_givs_reduce): Avoid miscompilation of
1603 loops entered at bottom.
1605 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1607 * cfglayout.c (fixup_reorder_chain): Handle case where the
1608 destination of E_FALL is EXIT_BLOCK_PTR.
1610 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1613 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1614 after shifts before asm.
1616 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1618 PR tree-optimization/15993
1619 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1620 destination is unchanged.
1622 2004-06-16 Andreas Jaeger <aj@suse.de>
1624 * doc/install.texi (Configuration): Update description for
1625 --enable-version-specific-runtime-libs.
1627 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1629 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1631 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1633 * toplev.h (rest_of_compilation): Adjust prototype.
1635 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1637 * coverage.c: Remove argument to rest_of_compilation.
1638 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1639 * passes.c (rest_of_compilation): Remove argument.
1640 (pass_rest_of_compilation): New.
1641 (rest_of_handle_final, rest_of_handle_delay_slots,
1642 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1643 rest_of_handle_machine_reorg, rest_of_handle_regrename
1644 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1645 rest_of_handle_regmove, rest_of_handle_tracer
1646 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1647 rest_of_handle_web, rest_of_handle_branch_prob
1648 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1649 rest_of_handle_addressof, rest_of_handle_jump_bypass
1650 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1651 Check that the two arguments are actually superfluous.
1652 * tree-optimize.c (register_dump_files): Add properties argument.
1653 Track validity of passes. Only initialize dump files for
1654 tree-based passes. Store the full set of provided passes in
1656 (init_tree_optimization_passes): Register pass_expand and
1657 pass_rest_of_compilation.
1658 (execute_one_pass): Do not track the presence of required properties
1659 here. Set in_gimple_form. Do not update current_properties.
1660 (current_properties): Remove.
1661 (set_save_expr_context): Remove.
1662 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1663 expand to RTL here, and do not call rest_of_compilation. Push
1664 GGC context even before gimplification.
1665 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1666 (pass_expand, pass_rest_of_compilation): Declare.
1668 2004-06-15 Jeff Law <law@redhat.com>
1670 * fold-const.c (swap_tree_comparison): No longer static.
1671 (tree_swap_operands_p): Similarly. Return true if both operands
1672 are SSA_NAMEs and the first operand has a higher version number than
1674 * tree.h (swap_tree_comparison): Prototype.
1675 (tree_swap_operands_p): Prototype.
1676 * tree-ssa-operands.c (get_expr_operands): For commutative
1677 operators and relational comparisons, canonicalize the
1678 order of the operands.
1680 2004-06-15 Richard Henderson <rth@redhat.com>
1682 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1683 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1684 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1685 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1686 (finish_fname_decls, fname_decl): Use statement_lists.
1687 (c_expand_expr_stmt): Don't set last_expr_type.
1688 (c_type_hash): Fix indentation.
1689 (c_safe_from_p): Don't follow TREE_CHAIN.
1690 (c_tree_chain_matters_p): Remove.
1691 * c-common.def (SCOPE_STMT): Remove.
1692 (CLEANUP_STMT): Redefine to contain its own body.
1693 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1694 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1695 Add x_cur_stmt_list.
1696 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1697 (cur_stmt_list): New.
1698 (STATEMENT_LIST_STMT_EXPR): New.
1699 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1700 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1701 (CLEANUP_BODY): New.
1702 (CLEANUP_DECL): Move to operand 2.
1703 (c_common_stmt_codes): Remove SCOPE_STMT.
1704 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1705 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1706 (c_push_function_context, c_pop_function_context): Don't save it.
1707 (finish_decl): Set TREE_USED on the decl for a cleanup.
1709 (store_parm_decls): Use statement lists.
1710 (finish_function): Remove compstmt rule workaround. Use statement
1711 lists. Call finish_fname_decls after finalizing the body.
1712 (c_begin_compound_stmt): Move to c-typeck.c.
1713 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1714 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1715 (c_genericize): Invoke them.
1716 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1717 (c_build_bind_expr): Export.
1718 (gimplify_block, gimplify_cleanup): Remove.
1719 (gimplify_condition): Use gimplify_stmt.
1720 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1721 (gimplify_if_stmt): Remove recursion hack.
1722 (c_gimplify_expr): Remove STMT_EXPR handling.
1723 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1724 (is_last_stmt_of_scope): Remove.
1725 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1726 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1727 c_end_compound_stmt.
1728 * c-objc-common.c (build_cdtor): Likewise.
1729 * c-parse.in (primary): Use c_finish_stmt_expr.
1730 (push_scope, pop_scope): Remove.
1731 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1732 (c99_block_end, compstmt): Use c_end_compound_stmt.
1733 (c99_block_lineno_labeled_stmt): Likewise.
1734 (compstmt_primary_start): Use c_begin_stmt_expr.
1735 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1736 (do_stmt_start): Fill in body directly.
1737 (lineno_stmt): Avoid setting lineno on constants.
1738 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1740 * c-semantics.c (begin_stmt_tree): Remove.
1741 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1742 (add_stmt): Use statement lists.
1743 (add_scope_stmt, finish_stmt_tree): Remove.
1744 (push_cleanup): New.
1745 * c-tree.h: Move some decls from c-common.h.
1746 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1747 (do_case, c_finish_case): Likewise.
1748 (c_finish_then): Take body for then as argument.
1749 (c_finish_else): Similarly.
1750 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1751 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1752 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1753 (c_begin_compound_stmt): Do scope management.
1754 (c_end_compound_stmt): New.
1755 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1756 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1757 Look through exception handling constructs.
1758 (gimplify_bind_expr): Accept temporary argument.
1759 (gimplify_target_expr): Special case BIND_EXPR bodies.
1760 (gimplify_expr): Handle fallback == fb_none like a statement.
1761 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1762 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1763 * langhooks.h (tree_chain_matters_p): Remove.
1764 * stub-objc.c (objc_clear_super_receiver): New.
1765 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1766 (append_to_statement_list, append_to_statement_list_force): Move
1768 * tree-inline.c (expand_call_inline): Update call.
1769 (clone_body): Use statement lists.
1770 (walk_tree): Don't check tree_chain_matters_p.
1771 (copy_tree_r): Likewise.
1772 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1773 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1774 * tree-iterator.h (append_to_statement_list,
1775 append_to_statement_list_force): Moved from tree-gimple.h.
1776 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1777 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1778 (objc_enter_block): Likewise.
1779 (objc_exit_block): Use c_end_compound_stmt.
1780 (objc_build_try_enter_fragment): Add #error and comment for
1781 rewriting for OBJCPLUS.
1782 (objc_build_extract_fragment, objc_build_try_epilogue,
1783 objc_build_catch_stmt, objc_build_finally_prologue,
1784 objc_build_finally_epilogue): Update for C statement builders.
1785 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1788 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1790 * df.c (df_reg_clobber_gen): Removed.
1791 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1792 Make more effective for hard regs.
1793 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1795 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1797 * c-pragma.h (c_lex_string_translate): Change type to int.
1798 * c-parse.in: Change all assignments of c_lex_string_translate
1799 to true and false to 1 and 0.
1800 * c-lex.c (c_lex_string_translate): Likewise.
1801 (lex_string): Convert string without translation in the -1
1804 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1806 * convert.h: Add include guards
1808 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1810 * tree-flow-inline.h: Document all functions.
1812 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1814 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1815 * tree-dfa.c (create_stmt_ann): Ditto.
1816 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1817 * tree-inline.c (estimate_num_insns_1): Ditto.
1818 * tree.c (tree_size): Ditto.
1819 (make_node_stat): Ditto.
1820 (tree_node_structure): Ditto.
1821 (ephi_node_elt_check_failed): Remove.
1822 (is_essa_node): Ditto.
1823 * tree.def (EPHI_NODE): Ditto.
1824 (EEXIT_NODE): Ditto.
1826 (EKILL_NODE): Ditto.
1827 * tree.h (EREF_NODE_CHECK): Remove.
1828 (EPHI_NODE_ELT_CHECK): Ditto.
1829 (struct tree_eref_common): Ditto.
1830 (struct tree_euse_node): Ditto.
1831 (struct ephi_arg_d): Ditto.
1832 (struct tree_ephi_node): Ditto.
1833 (ephi_node_elt_check_failed): Remove prototype.
1834 (is_essa_node): Ditto.
1835 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1836 (union tree_node): Remove E*_NODE uses.
1838 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1840 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1841 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1842 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1844 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1845 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1846 expand_builtin_strcmp, expand_builtin_strncmp,
1847 expand_builtin_frame_address): Likewise.
1848 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1849 insert_one_insn): Likewise.
1850 * calls.c (prepare_call_address, precompute_register_parameters,
1851 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1852 * cfganal.c (flow_active_insn_p): Likewise.
1853 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1854 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1855 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1856 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1857 simplify_comparison, record_dead_and_set_regs_1,
1858 record_dead_and_set_regs, record_promoted_value,
1859 check_promoted_subreg, get_last_value_validate, get_last_value,
1860 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1861 unmentioned_reg_p_1): Likewise.
1862 * conflict.c (mark_reg): Likewise.
1863 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1864 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1865 merge_equiv_classes, flush_hash_table, invalidate,
1866 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1867 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1868 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1869 record_jump_cond, cse_insn, addr_affects_sp_p,
1870 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1871 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1872 cse_cc_succs, cse_condition_code_reg): Likewise.
1873 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1874 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1875 cselib_record_set, cselib_record_sets): Likewise.
1876 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1877 dbxout_block): Likewise.
1878 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1879 * dojump.c (do_jump): Likewise.
1880 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1881 is_based_loc, rtl_for_decl_location): Likewise.
1882 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1883 set_decl_incoming_rtl, mark_user_reg): Likewise.
1884 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1885 copy_to_suggested_reg, allocate_dynamic_stack_space,
1886 probe_stack_range, hard_function_value): Likewise.
1887 * expmed.c (store_bit_field, store_fixed_bit_field,
1888 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1889 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1891 * expr.c (convert_move, convert_modes,
1892 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1893 use_group_regs, emit_move_insn, emit_move_insn_1,
1894 compress_float_constant, push_block, emit_single_push_insn,
1895 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1896 store_constructor, store_field, force_operand, safe_from_p,
1897 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1899 * final.c (profile_function, final_scan_insn, alter_subreg,
1900 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1901 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1902 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1903 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1904 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1905 attempt_auto_inc, find_auto_inc, mark_used_regs,
1906 count_or_remove_death_notes_bb): Likewise.
1907 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1908 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1909 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1910 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1911 purge_single_hard_subreg_set, instantiate_decl,
1912 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1913 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1914 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1915 expand_function_start, diddle_return_value, clobber_return_register,
1916 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1917 update_epilogue_consts): Likewise.
1918 * genemit.c (gen_exp, gen_insn): Likewise.
1919 * genrecog.c (make_insn_sequence): Likewise.
1920 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1921 mark_reg_conflicts, set_preference, reg_becomes_live,
1922 build_insn_chain, mark_reg_change): Likewise.
1923 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1925 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1927 * integrate.c (copy_rtx_and_substitute, try_constants,
1928 subst_constants, mark_stores, allocate_initial_values): Likewise.
1929 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1930 delete_computation, rtx_renumbered_equal_p, true_regnum,
1931 reg_or_subregno): Likewise.
1932 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1933 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1934 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1935 wipe_dead_reg, no_conflict_p): Likewise.
1936 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1937 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1938 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1939 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1940 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1941 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1942 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1943 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1944 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1945 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1946 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1947 try_swap_copy_prop): Likewise.
1948 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1949 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1951 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1952 reload_cse_simplify_operands, reload_combine,
1953 reload_combine_note_store, reload_combine_note_use,
1954 reload_cse_move2add, move2add_note_store): Likewise.
1955 * print-rtl.c (print_rtx): Likewise.
1956 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1957 contains_pseudo, handle_asm_insn): Likewise.
1958 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1959 dump_static_insn_cost): Likewise.
1960 * ra-rewrite.c (slots_overlap_p, emit_colors,
1961 remove_suspicious_death_notes): Likewise.
1962 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1963 register_operand, scratch_operand, nonmemory_operand,
1964 constrain_operands): Likewise.
1965 * reg-stack (check_asm_stack_operands, remove_regno_note,
1966 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1967 subst_asm_stack_regs): Likewise.
1968 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1969 record_address_regs, reg_scan_mark_refs): Likewise.
1970 * regmove.c (discover_flags_reg, replacement_quality,
1971 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1972 fixup_match_1): Likewise.
1973 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1974 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1975 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1976 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1977 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1978 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1979 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1980 find_reloads_subreg_address, find_replacement,
1981 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1982 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1983 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1984 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1985 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1986 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1987 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1988 do_output_reload, emit_reload_insns, gen_reload,
1989 delete_address_reloads_1, inc_for_reload): Likewise.
1990 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1991 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1992 * resource.c (update_live_status, mark_referenced_resources,
1993 mark_set_resources, mark_target_live_regs): Likewise.
1994 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1995 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1996 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1997 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1998 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1999 parms_set, find_first_parameter_load, keep_with_call_p,
2000 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2001 num_sign_bit_copies1): Likewise.
2002 * rtlhooks.c (gen_lowpart_general): Likewise.
2003 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2004 sched_analyze): Likewise.
2005 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2007 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2008 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2009 simplify_binary_operation, simplify_const_relational_operation,
2010 simplify_subreg): Likewise.
2011 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2012 expand_end_stmt_expr, expand_return, expand_decl,
2013 expand_anon_union_decl): Likewise.
2014 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2015 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2016 loop_iterations): Likewise.
2017 * var-tracking.c (variable_union, variable_part_different_p,
2018 variable_different_p, count_uses, add_uses, add_stores,
2019 compute_bb_dataflow, set_variable_part, delete_variable_part,
2020 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2022 * varasm.c (assemble_variable): Likewise.
2024 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2026 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2028 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2029 #undef and #if 0'd definition.
2031 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2033 * combine.c (distribute_notes): Comment typo fix.
2035 2004-06-15 Roger Sayle <roger@eyesopen.com>
2037 * expmed.c (synth_mult): Mask bits of the multiplier to the
2038 machine mode of the multiplication. Don't consider shifts
2039 by more than (or equal to) the width of the operation's mode.
2041 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2043 * doc/install.texi: Yet another update for autoconf
2044 and automake versions.
2046 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2048 * function.h (struct function): Remove cannot_inline field.
2049 (current_function_cannot_inline): Remove.
2050 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2051 Simplify conditionals to ignore warn_return_type.
2052 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2054 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2055 Do not set current_function_cannot_inline.
2057 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2059 * cfglayout.c (fixup_reorder_chain): Handle case where the
2060 destination of E_TAKEN is EXIT_BLOCK_PTR.
2062 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2064 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2066 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2068 * fold-const.c (operand_equal_p): Update comment.
2070 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2072 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2073 (INCOMING_RETURN_ADDR_RTX): Define.
2074 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2075 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2076 __builtin_return_address(0).
2077 (m32r_return_addr): Added for __builtin_return_address(0).
2078 (m32r_reload_lr): Ditto.
2080 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2082 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2084 * doc/install.texi (Prerequisites): Update libbanshee,
2085 fastjar, libcpp, libjava/libltdl entries to
2088 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2089 Olivier Hainque <hainque@act-europe.fr>
2091 * function.c (fixup_var_refs): Also adjust the start of sequence
2092 after fixing up the insns.
2094 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2096 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2098 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2100 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2103 2004-06-14 Eric Christopher <echristo@redhat.com>
2105 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2106 to -mtpf-trace (-mno-tpf-trace).
2107 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2110 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2112 * real.c: Fix bit count in head comment.
2114 2004-06-14 Jeff Law <law@redhat.com>
2116 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2117 PHIs where the destination or an argument is marked with
2118 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2120 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2123 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2124 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2126 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2128 * opts.sh (var_args): Fix regexp.
2130 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2133 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2135 2004-06-14 Paul Brook <paul@codesourcery.com>
2137 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2139 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2141 * Makefile.in (FLAGS_H): New.
2142 (flags.h): Replace by FLAGS_H.
2143 * c.opt: Document Var, VarExists, Init and Report attributes.
2144 * common.opt: Fill the values of the attributes.
2145 * diagnostic.c (flag_fatal_errors): Do not define.
2146 * except.c (flag_non_call_exceptions): Do not define.
2147 * flags.h: Include options.h. Remove declarations conflicting with
2148 the automatically defined ones.
2149 * opts.c: Remove automatically defined variables.
2150 (handle_option): Perform default initialization.
2151 (common_handle_option): Do not handle options covered by the
2152 default initialization.
2153 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2156 * opts.sh: Generate variable declarations, handle CL_REPORT.
2157 * toplev.c: Remove automatically defined variables.
2158 (f_options): Removed.
2159 (print_switch_values): Use cl_options instead of f_options.
2160 * toplev.h (version_flag): Declaration removed.
2162 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2164 * config/sparc/sparc.h: Correct comment about availability of
2165 little endian option.
2167 * config.gcc: Remove sparc64-*-aout*.
2168 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2169 * config/sparc/sp64-aout.h: Remove.
2170 * config/sparc/aout.h: Remove.
2172 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2174 * config/s390/s390.c: Include "tree-gimple.h".
2175 (s390_gimplify_va_arg): New function.
2176 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2177 (s390_va_arg): Remove.
2178 * config/s390/s390-protos.h (s390_va_arg): Remove.
2179 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2181 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2183 * basic-block.h (could_fall_through): Declare.
2184 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2185 Fail if the source already has a fallthrough edge to the exit
2187 (could_fall_through): New function.
2188 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2189 edge to the exit block pointer.
2190 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2191 not called before reload has completed.
2192 Handle special case of first block having a fall-through exit edge.
2193 (cfg_layout_finalize): Don't call it before reload or if we have
2195 (fixup_reorder_chain): A fall through to the exit block does not
2196 require the block to come last. Add sanity checks.
2197 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2198 edges to the exit block.
2199 * function.c (cfglayout.h): #include.
2200 (thread_prologue_and_epilogue_insns): If we have neither return nor
2201 epilogue, but a fall through to the exit block from mid-function,
2202 force a non-fall-through exit.
2203 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2205 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2207 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2208 for power5 and rs64a. Correct condition for default. Correct power3,
2209 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2211 2004-06-13 Steven Bosscher <stevenb@suse.de>
2213 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2214 Revert previous change, don't use CALL_P.
2216 2004-06-13 Jason Merrill <jason@redhat.com>
2218 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2219 * tree-gimple.h: From here.
2221 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2223 Fix PR tree-optimization/15979
2224 Fix PR tree-optimization/15981
2225 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2226 try to insert values undefined along some path.
2228 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2230 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2231 are available everywhere too.
2233 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2235 * fold-const.c (fold_checksum_tree <case 't'>): Only
2236 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2237 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2238 EXPR is an INTEGERAL_TYPE or a scalar float type.
2240 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2242 * tree-sra.c (tree_sra): Update documentation.
2244 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2247 function_types_compatible_p, type_lists_compatible_p): Remove
2249 * c-tree.h (comptypes): Likewise.
2250 (COMPARE_STRICT): Remove.
2251 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2254 2004-06-13 Eric Christopher <echristo@redhat.com>
2256 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2258 * c-typeck.c (comptypes): Add location in standard we're checking.
2260 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2262 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2265 2004-06-12 Roger Sayle <roger@eyesopen.com>
2267 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2268 index by machine mode.
2269 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2270 tables inside the loop over machine modes.
2271 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2272 expand_divmod): Index shift*_cost by the appropriate machine mode.
2274 2004-06-12 Eric Christopher <echristo@redhat.com>
2276 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2277 * config/s390/s390.md: Ditto.
2278 * config/s390/s390.c: Ditto.
2279 (s390_frame_info): Conditionalize frame and setup info on
2280 TARGET_TPF_PROFILING.
2281 (s390_arg_frame_offset): Ditto.
2283 2004-06-12 Roger Sayle <roger@eyesopen.com>
2285 * fold-const.c (omit_two_operands): New function.
2286 * tree.h (omit_two_operands): Prototype here.
2287 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2288 C99 unordered comparison builtins to the appropriate tree nodes.
2289 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2290 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2291 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2292 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2293 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2294 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2295 omit_two_operands function to build the required COMPOUND_EXPRs.
2297 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2298 Andreas Jaeger <aj@suse.de>
2300 * gcse.c (record_set_info): Use predicates like REG_P.
2301 (mems_conflict_for_gcse_p): Likewise.
2302 (load_killed_in_block_p): Likewise.
2303 (hash_expr_1): Likewise.
2304 (insert_set_in_table): Likewise.
2305 (gcse_constant_p): Likewise.
2306 (hash_scan_set): Likewise.
2307 (hash_scan_insn): Likewise.
2308 (canon_list_insert): Likewise.
2309 (record_last_mem_set_info): Likewise.
2310 (record_last_set_info): Likewise.
2311 (compute_hash_table_work): Likewise.
2312 (mark_set): Likewise.
2313 (mark_clobber): Likewise.
2314 (mark_oprs_set): Likewise.
2315 (compute_transp): Likewise.
2316 (find_avail_set): Likewise.
2317 (cprop_insn): Likewise.
2318 (do_local_cprop): Likewise.
2320 (find_implicit_sets): Likewise.
2321 (find_bypass_set): Likewise.
2322 (bypass_conditional_jumps): Likewise.
2323 (insert_insn_end_bb): Likewise.
2324 (pre_insert_copy_insn): Likewise.
2325 (compute_transpout): Likewise.
2326 (next_ls_expr): Likewise.
2327 (invalidate_any_buried_refs): Likewise.
2328 (compute_ld_motion_mems): Likewise.
2329 (reg_set_info): Likewise.
2330 (reg_clear_last_set): Likewise.
2331 (find_moveable_store): Likewise.
2332 (compute_store_table): Likewise.
2333 (find_loads): Likewise.
2334 (store_killed_in_insn): Likewise.
2335 (insert_insn_start_bb): Likewise.
2336 (reg_set_between_after_reload_p): Likewise.
2337 (reg_used_between_after_reload_p): Likewise.
2338 (is_jump_table_basic_block): Likewise.
2339 (gcse_after_reload): Likewise.
2340 (hash_scan_set_after_reload): Likewise.
2341 (compute_hash_table_after_reload): Likewise.
2343 2004-06-12 Steven Bosscher <stevenb@suse.de>
2345 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2346 (INSN_P): Don't look at the rtx code class, just explicitly
2347 check for one of the tree RTX_INSN codes.
2349 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2351 * c-typeck.c (default_function_array_conversion): Use
2352 build_pointer_type not TYPE_POINTER_TO.
2354 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2356 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2357 * configure, config.in: Regenerate.
2358 * system.h: Unconditionally define bool as unsigned char,
2359 BOOL_BITFIELD as unsigned int.
2360 * domwalk.h: Use BOOL_BITFIELD.
2362 2004-06-12 Andreas Jaeger <aj@suse.de>
2364 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2365 * libgcc-darwin.ver: Likewise.
2367 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2369 * reload.c (find_reloads): Force reload for pseudo registers on big
2372 2004-06-11 Steven Bosscher <stevenb@suse.de>
2374 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2375 Don't try to mark anything control dependent on the entry or
2378 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2382 * tree.h (SSA_NAME_VALUE): New macro.
2383 (struct tree_ssa_name): Add value_handle member.
2384 * tree-ssa-pre.c: Replaced.
2385 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2386 (struct cst_ann_d): New.
2387 (struct expr_ann_d): New.
2388 (union tree_ann_d): Add cst_ann, expr_ann.
2389 * tree-dfa.c (create_cst_ann): New function.
2390 (create_expr_ann): Ditto.
2391 * tree-flow-inline.h (cst_ann): New function.
2393 (get_cst_ann): Ditto.
2394 (get_expr_ann): Ditto..
2396 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2398 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2399 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2400 _U_Qfcmp library function.
2401 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2402 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2404 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2405 unspec used for loading address from DLT.
2406 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2407 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2408 Don't use short code sequence when loading the address of a nonlocal
2410 (nonlocal_goto): New expander.
2411 (indirect_goto): New jump pattern for nonlocal gotos.
2412 (short_jump): Remove extra whitespace.
2413 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2414 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2417 2004-06-11 Roger Sayle <roger@eyesopen.com>
2419 * expmed.c (synth_mult): Add an additional MODE argument for the
2420 machine mode of the multiplication. Update recursive calls. Use
2421 mode instead of word_mode for determining operation costs.
2422 (choose_mult_variant): Update calls to synth_mult with "mode".
2424 2004-06-11 Richard Henderson <rth@redhat.com>
2426 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2427 and makes_aliased_stores.
2429 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2431 * doc/install.text (--enable-shared): Fix typo.
2433 2004-06-11 Richard Henderson <rth@redhat.com>
2435 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2436 argument. Use internal post for call to gimplify_expr. Tidy
2437 rounded type size computation.
2438 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2439 get_initialized_tmp_var.
2441 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2443 * doc/install.texi (--enable-shared): Update libobjc's shared library
2444 status. Remove reference to libf2c.
2446 2004-06-11 Jason Merrill <jason@redhat.com>
2448 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2449 * config/i386/i386.c (ix86_va_arg): Remove.
2450 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2451 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2452 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2453 * config/alpha/alpha.c (alpha_va_arg): Remove.
2454 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2455 * config/sparc/sparc.c (sparc_va_arg): Remove.
2457 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2458 assignment might throw.
2459 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2462 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2465 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2467 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2469 * doc/install.texi (Prerequisites): Update documentation of
2470 required versions of autoconf and automake. Remove mention of
2473 2004-06-11 Jason Merrill <jason@redhat.com>
2475 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2476 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2478 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2480 * typeclass.h: Add GPL plus exception license. Add include
2483 2004-06-10 Jason Merrill <jason@redhat.com>
2485 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2486 of an aggregate_value_p type.
2488 2004-06-10 Jeff Law <law@redhat.com>
2490 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2491 code when we are in gimple form.
2493 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2495 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2496 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2497 (highest_ssa_version): Remove.
2498 * tree-outof-ssa.c (new_temp_expr_table): Replace
2499 highest_ssa_version with num_ssa_names.
2500 (dump_replaceable_exprs): Likewise.
2501 (rewrite_vars_out_of_ssa): Likewise.
2502 * tree-ssa-ccp.c (initialize): Likewise
2503 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2504 * tree-ssa-dce.c (tree_dce_init): Likewise.
2505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2506 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2507 (dump_var_map): Likewise.
2508 * tree-ssa.c (verify_ssa): Likewise.
2509 (kill_redundant_phi_nodes): Likewise.
2510 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2511 * tree-ssanames.c: Include tree-flow.h
2512 (ssa_names): New varray.
2513 (init_ssa_names): Initialize ssa_names.
2514 Reserve the first slot of the ssa_names table.
2515 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2516 Assign version numbers using num_ssa_names.
2518 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * doc/sourcebuild.texi (Front End): Add details of more
2521 installation documentation required.
2523 2004-06-10 Brian Booth <bbooth@redhat.com>
2525 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2526 of V_MAY_DEF and V_MUST_DEF.
2527 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2528 num_vdefs to num_v_may_defs.
2529 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2531 (redirect_immediate_uses): Ditto.
2532 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2533 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2534 Also add code to sum up the number of v_must_defs.
2535 (vdefs_disappeared_p): Replace with...
2536 (v_may_defs_disappeared_p): This.
2537 (v_must_defs_disappeared_p): New function.
2538 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2539 Also add code to mark new variables found in V_MUST_DEFs for
2541 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2542 vdef_ops to v_may_def_ops.
2543 (get_vdef_ops): Replace with...
2544 (get_v_may_def_ops): This.
2545 * tree-flow-inline.h (get_vdef_ops): Replace with...
2546 (get_v_may_def_ops): This.
2547 (get_v_must_def_ops): New function.
2548 (get_vdef_result_ptr): Replace with...
2549 (get_v_may_def_result_ptr): This.
2550 (get_vdef_op_ptr): Ditto with...
2551 (get_v_may_def_op_ptr); This.
2552 (get_v_must_def_op_ptr): New function.
2553 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2554 to v_may_def. Also add code to mark statements with
2555 V_MUST_DEFs as definition sites.
2556 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2557 add code to register new V_MUST_DEFs made by the statement.
2558 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2559 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2560 add check for V_MUST_DEFs.
2561 (find_replaceable_in_bb): Ditto.
2562 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2563 to v_may_def. Also add code to dump V_MUST_DEFs.
2564 * tree-sra.c (mark_all_vdefs): Replace with...
2565 (mark_all_v_may_defs): This.
2566 (mark_all_v_must_defs): New function.
2567 (create_scalar_copies): Replace call to mark_all_vdefs with
2568 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2569 (scalarize_structures): Rename occurences of vdef to v_may_def.
2570 Also add a check for V_MUST_DEFs.
2571 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2572 * tree-ssa-alias.c (global_var): Update comment.
2573 (compute_may_aliases): Ditto.
2574 (compute_points_to_and_addr_escape): Rename occurences of vdef
2575 to v_may_def. Also add code to mark variables in V_MUST_DEF
2576 operands as being written to.
2577 (group_aliases): Update comment.
2578 (maybe_create_global_var): Ditto.
2579 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2580 Also add a check for V_MUST_DEFs on GIMPLE registers.
2581 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2582 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2583 to v_may_def. Also add code to mark all V_MUST_DEF operands
2585 (initialize): Ditto.
2586 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2587 code to update SSA_NAMEs in V_MUST_DEFs.
2588 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2591 occurences of vdef to v_may_def. Also add code to mark statements
2592 with V_MUST_DEFs as necessary.
2593 (propagate_necessity): Rename occurences of vdef to v_may_def.
2594 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2595 occurences of vdef to v_may_def. Also add code to mark operands
2596 in V_MUST_DEFs for renaming.
2597 (eliminate_redundant_computations): Rename occurences of vdef
2599 (record_equivalences_from_stmt): Rename occurences of vdef
2600 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2601 (optimize_stmt): Remove unnesessary variable vdefs. Update
2603 (register_definitions_for_stmt): Rename occurences of vdef
2604 to v_may_def. Also add code to register definitions made with
2606 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2607 (fix_stmt_v_may_defs): This.
2608 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2609 (dse_optimize_stmt): Ditto.
2610 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2611 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2612 used in virtual operators.
2613 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2614 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2616 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2618 (build_vdefs): Renamed to...
2619 (build_v_may_defs): This.
2620 (build_v_must_defs): New variable.
2621 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2623 (append_vdef): Replace with...
2624 (append_v_may_def): This.
2625 (append_v_must_def): New function.
2626 (NUM_FREE): Increment for V_MUST_DEF
2627 (optype_freelist): Increment its size for V_MUST_DEF
2628 (allocate_vdef_optype): Replace with...
2629 (allocate_v_may_def_optype): This.
2630 (allocate_v_must_def_optype): New function.
2631 (free_vdefs): Replace with...
2632 (free_v_may_defs): This.
2633 (free_v_must_defs): New function.
2634 (remove_vdefs): Replace with...
2635 (remove_v_may_defs): This.
2636 (remove_v_must_defs): New function.
2637 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2638 add code to initialize build_v_must_defs.
2639 (finalize_ssa_vdefs): Replace with...
2640 (finalize_ssa_v_may_defs): This.
2641 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2642 (finalize_ssa_v_must_defs): New function.
2643 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2644 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2645 (verify_start_operands): Rename occurences of vdef to v_may_def.
2646 Also add check for build_v_must_defs.
2647 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2648 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2649 killing definitions.
2650 (get_expr_operands): Update comment and use opf_kill_def for
2651 killing definitions.
2652 (add_stmt_operand): Replace code that appends VDEFs with code
2653 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2655 (add_call_clobber_ops): Update comments.
2656 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2657 (v_may_def_optype_d): This.
2658 (v_must_def_optype_d): New structure.
2659 (VDEF_OPS): Replace with...
2660 (V_MAY_DEF_OPS): This.
2661 (STMT_VDEF_OPS): Same with...
2662 (STMT_V_MAY_DEF_OPS): This.
2664 (NUM_V_MAY_DEFS): This.
2665 (VDEF_RESULT_PTR): As well as...
2666 (V_MAY_DEF_RESULT_PTR): This.
2667 (VDEF_RESULT): Same goes for...
2668 (V_MAY_DEF_RESULT): This.
2669 (VDEF_OP_PTR): And...
2670 (V_MAY_DEF_OP_PTR): This.
2672 (V_MAY_DEF_OP): This.
2673 (V_MUST_DEF_OPS): New macro.
2674 (STMT_V_MUST_DEF_OPS): Ditto.
2675 (NUM_V_MUST_DEFS): Ditto.
2676 (V_MUST_DEF_OP_PTR): Ditto.
2677 (V_MUST_DEF_OP): Ditto.
2678 (remove_vdefs): Replace signature with...
2679 (remove_v_may_defs): This.
2680 (remove_v_must_defs): New function signature.
2681 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2682 with calls to remove_v_may_defs and remove_v_must_defs.
2683 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2684 Also add code that marks left occurences of operands in V_MUST_DEFs.
2685 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2686 to v_may_def. Also add check for V_MUST_DEFs.
2687 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2689 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2692 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2695 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2698 * doc/install.texi: Remove superfluous linebreak.
2700 2004-06-10 Roger Sayle <roger@eyesopen.com>
2702 * builtins.c (expand_builtin): Fall back to library function call for
2703 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2704 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2705 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2706 IMAGPART_EXPR respectively.
2708 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2710 * sh.c (dump_table): New argument start. Changed caller.
2711 (fixup_mova): New function.
2712 (find_barrier): Use it.
2713 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2714 If the label a mova refers to is above the mova itself, change
2715 the mova into a load.
2716 * sh.md (*casesi_worker): Rename to:
2718 (casesi_worker_2): New insn.
2720 2004-06-10 Jason Merrill <jason@redhat.com>
2722 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2724 * tree-gimple.h: Adjust.
2725 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2726 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2728 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2729 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2730 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2731 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2732 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2733 Gimplify valist rather than calling stabilize_va_list.
2735 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2737 * Makefile.in (df.o): Remove fibheap dependency.
2738 * df.h: Do not include sbitmap.h.
2739 (struct ref): New field "data".
2740 (DF_REF_DATA): New accessor macro.
2741 (struct df): Field "dom" removed.
2742 (df_analyze_subcfg): New function.
2743 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2744 (transfer_function): ... new type.
2745 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2746 (iterative_dataflow): ... new function.
2747 (enum set_representation, struct dataflow): New.
2748 * df.c: Do not include fibheap.h.
2750 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2751 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2752 prune_to_subcfg, df_bb_modify): New functions.
2753 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2754 df_refs_update, df_reg_table_realloc, df_ref_create,
2755 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2756 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2757 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2759 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2760 (df_rd_transfer_function, df_ru_transfer_function,
2761 df_lr_transfer_function): Type of bitmaps changed to void *.
2762 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2763 (hybrid_search): ... new function.
2764 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2765 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2766 a worklist. Do not process basic blocks unnecessarily.
2768 2004-06-10 Roger Sayle <roger@eyesopen.com>
2770 * fold-const.c (fold_abs_const): Make extern.
2771 * tree.h (fold_abs_const): Prototype here.
2772 * builtins.c (fold_builtin_fabs): New function to transform
2773 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2774 (fold_builtin_abs): New function to transform abs, labs, llabs
2775 and imaxabs builtins into ABS_EXPR tree nodes.
2776 (expand_builtin): Fall back to a function call for abs, labs,
2777 llabs and imaxabs builtins that survive constant folding.
2778 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2779 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2781 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2783 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2784 leaf function without unwind info at RP 0.
2786 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2789 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2790 (fileptr_type_node): Define.
2791 * tree.c (build_common_tree_nodes_2): Initialize
2792 fileptr_type_node to ptr_type_node.
2793 * c-common.c (c_common_nodes_and_builtins): For C++, make
2794 fileptr_type_node a distinct type copy.
2795 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2796 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2797 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2798 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2799 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2800 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2801 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2802 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2803 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2804 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2805 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2806 the above *FILEPTR* types instead of *PTR*.
2808 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2810 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2813 2004-06-09 Roger Sayle <roger@eyesopen.com>
2815 * fold-const.c (fold_not_const): New function.
2816 (fold) <ABS_EXPR>: Don't bother testing wins.
2817 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2818 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2820 2004-06-09 Richard Henderson <rth@redhat.com>
2823 * function.c (assign_parms): Always set_mem_align with the computed
2824 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2826 2004-06-09 Richard Henderson <rth@redhat.com>
2829 * tree-tailcall.c (find_tail_calls): Don't check early for
2830 tail_recursion failure.
2832 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2834 Move SSA_NAME annotations into tree_ssa_name.
2836 * tree-dfa.c (create_ssa_name_ann): Remove.
2837 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2838 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2839 (struct ssa_name_ann_d): Remove.
2840 (union tree_ann_d): Update.
2841 (ssa_name_ann_t): Remove.
2842 * tree-ssa-alias.c: (get_ptr_info): New local function.
2843 Replace references to ssa_name_ann_t with struct ptr_info_def.
2844 * tree-ssa-operands.c (get_expr_operands): Likewise.
2845 * tree.h (SSA_NAME_PTR_INFO): Define.
2846 (struct ptr_info_def): Declare.
2847 (struct tree_ssa_name): Add field 'ptr_info'.
2849 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2851 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2854 2004-06-09 Steven Bosscher <stevenb@suse.de>
2856 * config/i386/k6.md: Rewrite using the DFA model.
2857 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2858 cost of load-operation insns for the K6.
2859 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2860 (ia32_multipass_dfa_lookahead): Likewise.
2862 2004-06-09 Richard Henderson <rth@redhat.com>
2864 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2865 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2867 2004-06-09 Richard Henderson <rth@redhat.com>
2869 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2871 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2873 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2874 (CPP_ID_DATA_H): New.
2875 (gtype-desc.o): Update dependencies.
2876 (GTFILES): Use CPP_ID_DATA_H.
2878 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2882 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2883 * doc/extend.texi: Deprecate #pragma interface and #pragma
2886 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2888 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2890 2004-06-09 Richard Henderson <rth@redhat.com>
2892 * basic-block.h (struct edge_def): Add goto_locus.
2893 * tree-cfg.c (make_goto_expr_edges): Set it.
2894 (disband_implicit_edges): Use it.
2895 * tree-pretty-print.c (dump_implicit_edges): Print it.
2897 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2899 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2901 2004-06-08 Jason Merrill <jason@redhat.com>
2903 Gimplify VA_ARG_EXPR into simpler forms.
2904 * target.h: Add gimplify_va_arg_expr hook.
2905 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2906 * fold-const.c (build_fold_addr_expr)
2907 (build_fold_addr_expr_with_type): Move from gimplify.c.
2908 * tree.h: Declare them.
2909 * gimplify.c (gimplify_and_add): New fn.
2910 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2911 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2912 (gimplify_expr): Use build_fold_*.
2913 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2914 don't know how to gimplify it.
2915 * builtins.c (std_gimplify_va_arg_expr): New fn.
2916 (dummy_object): New static fn.
2917 (gimplify_va_arg_expr): New fn.
2918 (stabilize_va_list): Use build_fold_*.
2919 * tree-gimple.h: Declare new fns.
2920 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2921 (ix86_gimplify_va_arg): New fn.
2922 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2923 (ia64_gimplify_va_arg): New fn.
2924 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2925 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2926 * alias.c (get_varargs_alias_set): Just return 0 for now.
2928 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2930 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2932 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2934 * tree-inline.c (setup_one_parameter): Likewise.
2935 * tree-sra.c (csc_build_component_ref): Likewise.
2936 * tree-ssa-ccp.c (ccp_fold): Likewise.
2937 * tree-ssa-copy.c (cprop_operand): Likewise.
2938 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2939 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2941 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2943 PR rtl-optimization/15521:
2944 * sched-int.h (in_post_call_group_p): Change type to enum.
2945 * sched-deps.c (sched_analyze_insn):
2946 (sched_analyze): When in_post_call_group_p is post_call_initial,
2947 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2948 and also reset in_post_call_group_p to post_call.
2949 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2950 initialize in_post_call_group_p as post_call_initial.
2951 (init_deps): initialize in_post_call_group_p to not_post_call.
2953 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2956 * doc/install.texi: List ada, libada as options to --enable-shared
2958 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2960 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2961 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2963 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2964 if hard links are not available.
2965 * configure: Regenerate.
2966 * config.in: Regenerate.
2968 2004-06-08 Per Bothner <per@bothner.com>
2970 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2972 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2974 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2977 2004-06-08 James E Wilson <wilson@specifixinc.com>
2980 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2982 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2984 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2985 POINTER_TYPE and INTEGER_TYPE.
2987 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2989 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2992 2004-06-08 Jeff Law <law@redhat.com>
2994 * doc/contrib.texi: Add entries for Stefan Olsson and
2997 2004-06-08 DJ Delorie <dj@redhat.com>
2999 * toplev.c (floor_log2_wide): Replace loop with faster bit
3001 (exact_log2_wide): Define in terms of the above.
3002 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3005 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3007 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3008 Make sure that we are in INDIRECT mode when getting the
3011 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3013 * h8300.md (extendqisi2_h8300): Add constraints.
3014 (ldm_h8300s_4_normal): Fix typo.
3016 2004-06-08 Richard Henderson <rth@redhat.com>
3018 * gimple-low.c (struct lower_data): Replace the_return_label and
3019 one_return_stmt with return_statements.
3020 (lower_function_body): Process the entire list of return_statements.
3021 (lower_return_expr): Check source value before unifying return_exprs.
3022 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3023 for !aggregate_value_p.
3024 * tree-gimple.c: Update RETURN_EXPR grammer.
3026 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3029 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3031 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3033 PR rtl-optimization/15717
3034 * config/i386/i386.c (legitimate_constant_p): Do not allow
3037 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3039 * gimplify.c (copy_if_shared_r): Revert:
3040 2004-05-21 Richard Henderson <rth@redhat.com>
3041 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3043 2004-06-07 Roger Sayle <roger@eyesopen.com>
3045 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3046 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3047 (init_expmed): Initialize these cost arrays as appropriate.
3048 (store_bit_field, extract_bit_field): Correct whitespace.
3049 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3050 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3051 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3052 word_mode or compute_mode as appropriate.
3054 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3057 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3058 parameter. Enumerate the registers inside the PARALLEL.
3059 (function_arg): Adjust call to function_arg_union_value.
3060 (function_value): Likewise.
3062 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3064 2004-06-07 Roger Sayle <roger@eyesopen.com>
3066 * real.c (real_copysign): New function to implement libm's copysign.
3067 * real.h (real_copysign): Prototype here.
3068 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3069 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3070 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3071 fold_builtin_isdigit): Add function prototypes.
3072 (fold_builtin_copysign): New function to fold copysign, copysignf
3073 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3074 constant arguments at compile-time using real_copysign. Fold
3075 copysign(X,Y) as fabs(X) if Y is always non-negative.
3076 (fold_builtin_1): Correct minor whitespace/style issues. Call
3077 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3079 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3081 * tree.c (iterative_hash_expr): Use real_hash.
3083 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3086 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3089 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3092 * doc/extend.texi: Deprecate #pragma interface and #pragma
3095 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3098 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3099 builtin decl as well.
3101 2004-06-07 Roger Sayle <roger@eyesopen.com>
3104 * c-typeck.c (require_constant_value, require_constant_elements):
3105 Move declarations to the top of the file.
3106 (build_function_call): If we require a constant value, fold with
3107 fold_initializer. If the result is a constant, and the function
3108 wasn't called using __builtin_foo, issue a pedantic warning.
3109 (build_unary_op): If we require a constant value, fold tree with
3111 (build_binary_op): Use require_constant_value to determine whether
3112 to call fold or fold_initializer.
3114 2004-06-07 Richard Henderson <rth@redhat.com>
3116 * gimple-low.c (struct lower_data): Add the_return_label and
3118 (lower_function_body): Initialize and use them.
3119 (lower_return_expr): New.
3120 (lower_stmt): Call it.
3121 * gimplify.c (gimplify_return_expr): Force the argument to be either
3122 null or a result_decl.
3123 * tree-gimple.c: Update gimple grammer to match.
3124 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3125 coalescing of result_decls.
3127 2004-06-07 Richard Henderson <rth@redhat.com>
3130 * expmed.c (extract_bit_field): Fix vector_extract return.
3132 * config/i386/i386.md (negv4sf2): New pattern.
3134 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3137 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3140 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3142 * config.in: Regenerate.
3144 2004-06-06 Steven Bosscher <stevenb@suse.de>
3146 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3147 SWITCH_LABELS are always sorted.
3149 2004-06-06 Steven Bosscher <stevenb@suse.de>
3151 * hooks.c (hook_int_void_1): New generic hook.
3152 * hooks.h (hook_int_void_1): Add prototype.
3153 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3154 Define to hook_int_void_1.
3155 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3156 with dummies for the new one.
3158 2004-06-06 Roger Sayle <roger@eyesopen.com>
3160 * tree.h (lvalue_or_else): Delete function prototype.
3161 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3163 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3166 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3167 a live change of a register after peephole replacement.
3169 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3172 * c-typeck.c (composite_type, common_pointer_type): New functions.
3173 (common_type): Split parts into composite_type and
3174 common_pointer_type. Ensure that arithmetic operations return
3175 unqualified types without attributes. Don't make composite type
3176 of signed enum and compatible integer be unsigned.
3177 (build_conditional_expr, build_binary_op): Use
3178 common_pointer_type.
3179 * c-decl.c (merge_decls): Use composite_type.
3180 * c-tree.h (composite_type): Declare.
3182 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3185 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3186 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3187 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3188 (inhibit_libc): Must define.
3189 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3190 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3191 ("xorhi3"): Likewise.
3193 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3195 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3198 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3200 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3201 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3203 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3205 * regclass.c (init_reg_sets): Check for missing registers in target
3206 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3208 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3210 * Makefile.in (MKDEPS_H): New shorthand.
3211 (c-opts.o): Update dependencies.
3212 * c-opts.c: Include mkdeps.h.
3213 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3214 not cpp_add_dependency_target.
3216 2004-06-05 Steven Bosscher <stevenb@suse.de>
3218 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3219 * config/v850/v850.md: Convert to DFA scheduler description.
3221 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3224 * doc/install.texi: Document GMP as prerequisite. Document
3225 --with-gmp and --with-gmp-dir configure options.
3226 * fortran/gfortran.texi: Remove section "Compiling and testing",
3227 remove TOC reference to it.
3229 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3231 * combine.c(simplify_shift_const): Check shift amount is a
3234 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3236 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3237 opening asm_out_file.
3238 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3239 reading asm_out_file. Replace fflush after reading asm_out_file
3241 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3242 default and add to HOST_HOOKS_INITIALIZER.
3243 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3244 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3245 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3246 to set mmi.offset padding.
3247 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3248 $(srcdir)/config/i386/winnt.c.
3249 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3250 (i[34567]86-*-uwin*): Likewise.
3251 *i[34567]86-*-interix3*): Likewise.
3252 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3253 * config/i386/host-mingw32.c: New file.
3254 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3255 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3256 (extern_head): Likewise.
3257 (struct export_list) Likewise.
3258 (export_head): Likewise.
3259 (i386_pe_record_external_function): Use ggc_alloc.
3260 (i386_pe_record_exported_symbol): Likewise.
3261 Include "gt-winnt.h" at end.
3262 * doc/hostconfig.texi: Document
3263 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3265 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3267 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3268 Rename 68000 and 68k to m68k for consistency in comments. Remove
3269 trailing whitespace before EOLs and before TABs.
3270 (MAX_CODE_ALIGN): Remove unused macro.
3271 (CALL_USED_REGISTERS): Reformat and add comments.
3273 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3275 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3276 to enumerate -lmudflap* and dependencies when linking.
3278 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3281 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3283 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3285 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3286 * genconditions.c (write_header): Back out removal of reload.h.
3288 2004-06-04 Jan Hubicka <jh@suse.cz>
3290 Re-apply hopefully fixed patch:
3291 * i386.md (UNSPECV_EH_RETURN): Kill.
3292 (eh_return): Use jump_insn.
3293 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3295 2004-06-04 Jeff Law <law@redhat.com>
3297 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3299 2004-06-04 Steven Bosscher <stevenb@suse.de>
3301 * except.c (for_each_eh_region): New function.
3302 * except.h (for_each_eh_region): Add a prototype for it.
3303 * tree-cfg.c (update_eh_labels): New function, callback for
3305 (label_for_bb): Make global static, unfortunately.
3306 (cleanup_dead_labels): Also update label references for
3309 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3311 * config/mips/mips.c (struct irix_section_align_entry): Fix
3314 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3316 * toplev.c (check_global_declarations): Don't ask for
3317 DECL_ASSEMBLER_NAME unless the function really is declared
3318 static and not defined.
3320 2004-06-03 Matt Austern <austern@apple.com>
3323 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3324 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3325 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3326 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3327 documentation to reflect the new macro name and to clarify its
3330 2004-06-03 Steven Bosscher <stevenb@suse.de>
3332 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3334 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3336 * config/darwin.c (machopic_indirect_data_reference): Copy
3337 the SYMBOL_REF_DECL from the original RTX for the new
3338 non-lazy pointer RTX.
3340 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3342 * tree.h: Remove include of version.h
3343 * c-cppbuiltin.c: Include version.h
3344 * diagnostic.c: Include version.h
3345 * dwarf2out.c: Include version.h
3346 * toplev.c: Include version.h
3347 * vmsdbgout.c: Include version.h
3348 * Makefile.in: Remove dependency on version.h from TREE_H, and
3349 add dependencies to required .o targets
3351 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3353 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3354 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3355 (TARGET_H): Add insn-modes.h.
3356 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3357 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3358 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3359 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3360 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3361 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3362 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3363 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3365 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3366 Replace ra.h with RA_H.
3367 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3368 insn-recog.o): Replace resource.h with RESOURCE_H.
3369 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3370 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3372 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3373 ra-rewrite.o): Replace df.h with DF_H.
3374 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3375 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3376 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3377 (insn-conditions.o): Remove unused reload.h.
3378 * cfglayout.h: Add include guard. Include basic-block.h.
3379 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3380 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3381 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3383 * genconditions.c: Remove reload.h.
3384 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3385 hard-reg-set.h, insn-modes.h.
3386 * resource.h: Add include guard. Include hard-reg-set.h.
3387 * sched-int.h: Add include guard. Include insn-attr.h,
3388 basic-block.h, rtl.h.
3389 * target.h: Add include guard. Include insn-modes.h.
3390 * tree-ssa-live.h: Include partition.h.
3392 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3393 Kenneth Zadeck <zadeck@naturalbridge.com>
3395 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3396 (add_var_to_ssa_edges_worklist): Add value argument.
3399 (process_ssa_edge_worklist): New function.
3400 (tree_ssa_ccp): Move worklist processing core to
3401 process_ssa_edge_worklist, and just call that for the two worklists.
3403 2004-06-03 Steven Bosscher <stevenb@suse.de>
3405 * basic-block.c (tail_recursion_label_list): Don't declare.
3406 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3408 * cfgbuild.c (find_label_refs): Remove.
3409 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3410 * cfgcleanup.c (tail_recursion_label_p): Remove.
3411 (merge_blocks_move): Do not check for tail recursion.
3412 (try_optimize_cfg): Likewise.
3413 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3414 * cfgrtl.c (tail_recursion_label_list): Remove.
3415 * except.c (remove_unreachable_regions): Don't handle
3416 CALL_PLACEHOLDER insns.
3417 (convert_from_eh_region_ranges_1, can_throw_internal,
3418 can_throw_external): Likewise.
3419 * function.c (free_after_compilation): Don't clear
3420 x_tail_recursion_label.
3421 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3422 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3423 (reorder_blocks_1): Likewise.
3424 * function.h (struct function): Remove x_tail_recursion_label
3425 member. Don't define tail_recursion_label.
3426 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3427 * print-rtl.c (print_rtx): Likewise.
3428 * rtl.def (CALL_PLACEHOLDER): Remove.
3429 * rtl.h (sibcall_use_t): Remove enum.
3430 (optimize_sibling_and_tail_recursive_calls,
3431 replace_call_placeholder): Remove function prototypes.
3432 * stmt.c (tail_recursion_args): Remove.
3433 (optimize_tail_recursion): Remove.
3434 (expand_return): Don't check for possible tail recursion.
3435 * tree.h (optimize_tail_recursion): Remove prototype.
3437 2004-06-02 Jan Hubicka <jh@suse.cz>
3439 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3442 2004-06-02 Jason Merrill <jason@redhat.com>
3444 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3445 Do include c-parse.in.
3447 2004-06-02 Eric Christopher <echristo@redhat.com>
3449 * c-typeck.c (common_type): Don't lose type qualifiers
3450 when creating new variants.
3452 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3454 PR tree-optimization/14042
3455 PR tree-optimization/14729
3456 PR tree-optimization/14736
3457 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3458 Check the type which the pointer points to
3459 instead of the pointer types.
3461 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3463 PR tree-optimization/15738.
3464 * builtins.c (fold_builtin_strchr): Transform
3465 strrchr (s, '\0') to strchr (s, '\0').
3467 2004-06-02 Steven Bosscher <stevenb@suse.de>
3469 * i386.c (ix86_adjust_cost): Don't increase the cost for
3470 load+operation for PROCESSOR_PENTIUMPRO, it is already
3471 modelled in the DFA description
3473 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3475 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3476 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3477 (ALIAS_H, EMIT_RTL_H): New.
3478 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3479 (cfgcleanup.o): Add EMIT_RTL_H.
3480 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3481 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3482 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3483 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3484 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3485 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3486 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3487 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3488 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3489 set_mem_size): Move to emit-rtl.h.
3493 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3495 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3496 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3497 Adjust recursive calls to self.
3498 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3500 2004-06-01 Richard Henderson <rth@redhat.com>
3501 Andrew Pinski <pinskia@physics.uc.edu>
3503 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3504 (primary): Handle offsetof. Add error productions for faux functions.
3505 Move component_ref objc checking to build_component_ref.
3506 (reswords): Add offsetof.
3507 (rid_to_yy): Add offsetof.
3508 * c-tree.h (build_offsetof): Declare.
3509 * c-common.h (objc_is_public): Declare.
3510 * c-typeck.c (build_component_ref): Check objc_is_public.
3511 (build_offsetof): New.
3512 * stub-objc.c (objc_is_public): New.
3513 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3515 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3516 * doc/extend.texi (Offsetof): Move from C++ section to C section
3517 and rewrite for __builtin_offsetof.
3519 2004-06-01 Peter Barada <peter@the-baradas.com>
3520 Peter Jakubek <peter@laseranimation.com>
3522 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3523 a scratch to perform an add to memory.
3525 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3528 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3529 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3530 m68k_align_funcs): Remove.
3531 (override_options): Remove code to handle -malign-* options.
3532 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3533 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3534 (m68k_align_loops_string, m68k_align_jumps_string,
3535 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3536 m68k_align_funcs): Remove definitions.
3538 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3541 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3542 by the Sun linker in conjunction with the Sun assembler.
3543 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3545 2004-06-01 Jeff Law <law@redhat.com>
3547 * stmt.c (expand_decl): Be more selective about calling
3550 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3553 * objc-act.c (is_private): Do not emit the 'instance variable %s
3554 is declared private' error.
3555 (is_public): Emit the error after calling is_private.
3556 (lookup_objc_ivar): If the instance variable is private, return 0
3557 - the instance variable is invisible here.
3559 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 * doc/invoke.texi (-static-libgcc): Explicitly mention
3564 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3567 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3569 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3572 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3573 misuses of structures with flexible array members if
3576 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3579 * config/sparc/sparc.c (compare_operand): New predicate.
3580 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3581 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3582 operand is a ZERO_EXTRACT and the second operand is not zero,
3583 force the former to a register.
3584 (cmpdi expander): Likewise.
3586 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3588 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3590 * alias.c (alias_invariant_size): Make alias_invariant_size
3591 static, fix GTY marker.
3593 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3595 PR tree-optimization/15743.
3596 * builtins.c (fold_builtin_1): Fold index() and rindex().
3598 2004-05-31 Roger Sayle <roger@eyesopen.com>
3601 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3602 into "X < 0" (where C is the signbit) if X's type is a full mode.
3604 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3606 * pa.md: Disable the peephole2 patterns that generate indexed
3607 floating-point stores when indexing is disabled.
3609 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3611 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3612 (pp_c_right_bracket): Likewise.
3613 (pp_c_star): Likewise.
3614 (pp_c_ampersand): Define.
3615 * c-pretty-print.h (pp_c_left_bracket): Declare.
3616 (pp_c_right_bracket): Likewise.
3617 (pp_c_star): Likewise.
3618 (pp_c_ampersand): Likewise.
3620 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3622 * config/sol2.h (__enable_execute_stack): ANSIfy function
3625 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3627 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3628 HAVE_DOS_BASED_FILESYSTEM.
3630 2004-05-31 Steven Bosscher <stevenb@suse.de>
3632 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3633 Only look at case labels if the immediate dominator is also
3634 the only predecessor. Don't look for more case labels if the
3635 first seen is a case range.
3637 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3639 * builtins.c: Add a prototype for fold_builtin_strchr().
3641 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3644 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3646 * combine.c (gen_binary): Remove.
3647 (known_cond, simplify_shift_const
3648 find_split_point, combine_simplify_rtx,
3649 simplify_if_then_else, simplify_set,
3650 simplify_logical, expand_field_assignment,
3651 extract_left_shift, force_to_mode,
3652 if_then_else_cond, apply_distributive_law,
3653 simplify_and_const_int, simplify_shift_const,
3654 gen_lowpart_for_combine, simplify_comparison,
3655 reversed_comparison): Replace with
3656 simplify_gen_binary, simplify_gen_relational or
3657 distribute_and_simplify_rtx.
3658 (distribute_and_simplify_rtx): New function.
3660 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3662 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3663 when generating PIC code.
3665 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3667 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3668 (c_expand_body): here.
3669 (c_expand_decl): Move to ...
3670 * c-common.c (c_expand_decl): Here and remove check for nested
3672 * c-common.h (c_expand_decl): Add prototype.
3673 * c-tree.h (c_expand_decl): Remove.
3675 2004-05-30 Roger Sayle <roger@eyesopen.com>
3677 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3678 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3679 fold_mathfn_compare, fold_inf_compare, fold,
3680 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3681 Use constant_boolean_node where appropriate. Don't bother using
3682 fold_convert on the second argument to omit_one_operand.
3684 2004-05-30 Roger Sayle <roger@eyesopen.com>
3686 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3687 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3688 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3689 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3690 Add missing (but documented) tree nodes to the index.
3692 2004-05-30 Steven Bosscher <stevenb@suse.de>
3694 PR tree-optimization/14819
3695 * builtins.c (fold_builtin_strchr): New.
3696 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3697 with fold_builtin_strchr().
3699 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3701 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3702 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3703 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3704 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3705 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3706 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3707 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3708 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3709 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3712 2004-05-30 Steven Bosscher <stevenb@suse.de>
3714 * gimplify.c (sort_case_labels): New. Split out from...
3715 (gimplify_switch_expr): ...here. Use it.
3716 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3717 the SWITCH_EXPR created here before leaving the function.
3718 * tree.c (sort_case_labels): Add prototype.
3720 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3722 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3725 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3727 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3728 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3729 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3730 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3731 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3732 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3733 comment typos. Follow spelling conventions.
3735 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3737 * gengtype-yacc.y: Add NESTED_PTR token.
3738 (option): Record `nested_ptr' option.
3739 * gengtype-lex.l: Handle `nested_ptr' keyword.
3740 * gengtype.c (walk_type): Process `nested_ptr' option.
3741 * gengtype.h (struct nested_ptr_data): New.
3742 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3743 * stringpool.c (struct string_pool_data): Make 'entries' point to
3744 ht_identifier instead of tree.
3745 (gt_pch_save_stringpool): Don't adjust pointers.
3746 (gt_pch_restore_stringpool): Call ht_load.
3748 2004-05-29 Jason Merrill <jason@redhat.com>
3750 * gimplify.c (gimplify_expr): Don't build a statement list
3751 if no gimplification was necessary.
3753 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3755 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3756 and %> as well as %'.
3757 * c-format.c: Use %< and %>.
3758 (gcc_diag_char_table, gcc_cdiag_char_table,
3759 gcc_cxxdiag_char_table): Update.
3761 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3763 * c-typeck.c (common_type): Correct comment.
3765 2004-05-29 Peter Barada <peter@the-baradas.com>
3767 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3768 * config/m68k/m68k.c (const_method): Likewise.
3769 * config/m68k/m68k.c (const_int_cost): Likewise.
3770 * config/m68k/m68k.c (const_int_cost): Likewise.
3771 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3773 2004-05-29 Peter Barada <peter@the-baradas.com>
3775 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3777 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3778 movsi,movhi,movqi insn patterns.
3780 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3782 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3785 * config/darwin.c (machopic_indirect_call_target): Copy
3786 the SYMBOL_REF_DECL from the original RTX for the new
3789 2004-05-28 DJ Delorie <dj@redhat.com>
3791 * stor-layout.c (place_field): Revert erroneous commit.
3793 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3795 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3796 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3797 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3798 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3799 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3800 vec_ste): Remove type checks for integral parameters and literals
3801 from '..._args_eq' macros.
3803 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3805 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3807 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3809 * testsuite/g++.dg/charset/function.cc: New.
3811 * testsuite/gcc.dg/charset/function.c: New.
3813 * c-decl.c (c_make_fname_decl): Free return value from
3816 * cp/decl.c (cp_make_fname_decl): Free return value from
3819 * c-common.c (fname_as_string): Translate if necessary.
3821 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3823 * stringpool.c: Add comments to PCH saving/restoring routines.
3825 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3827 * c-common.c (c_estimate_num_insns_1): Kill.
3828 (c_estimate_num_insns): Kill.
3829 * c-common.h (c_estimate_num_insns): Kill.
3831 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3832 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3833 Remove comment about not checking for
3834 _POSIX_PRIORITY_SCHEDULING.
3835 * gthr-posix.c: Likewise.
3837 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3838 Roger Sayle <roger@eyesopen.com>
3840 PR rtl-optimization/15649
3841 Add LTGT_EXPR and improve pretty-printing of unordered
3843 * c-common.c (c_common_truthvalue_conversion):
3845 * c-typeck.c (build_binary_op): Likewise.
3846 * dojump.c (do_jump): Likewise.
3847 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3848 * predict.c (tree_predict_by_opcode): Likewise.
3849 * real.c (real_compare): Likewise.
3850 * tree-cfg.c (verify_expr): Likewise.
3851 * tree-inline.c (estimate_num_insns_1): Likewise.
3852 * tree-pretty-print.c (dump_generic_node): Likewise.
3853 Handle ORDERED_EXPR, UNORDERED_EXPR.
3854 (op_symbol): Print unordered comparisons differently
3856 * tree.def (LTGT_EXPR): New '<' tree code.
3857 * doc/c-tree.texi (Expressions): Document floating-point
3860 Fold comparisons between floating point values.
3861 * fold-const.c (enum comparison_code): New, from
3862 #define'd constants. Define compcodes for unordered
3863 comparisons and for invalid transformations.
3864 (invert_tree_comparison): Add "honor_nans" parameter.
3865 (fold_truthop): Revamp to work on floating-point types too.
3866 (comparison_to_compcode): Support unordered comparisons.
3867 Use new enum comparison_code.
3868 (compcode_to_comparison): Likewise.
3869 (combine_compcodes): New function.
3870 (invert_truthvalue): Let invert_tree_comparison decide
3871 whether it is valid to fold the comparison. Fold ORDERED
3872 and UNORDERED even if flag_unsafe_math_optimizations is off,
3873 and the remaining even if flag_unsafe_math_optimizations
3874 is off but we are under -fno-trapping-math.
3875 (fold_relational_const): Integer modes do not honor NaNs.
3877 2004-05-28 Paul Brook <paul@codesourcery.com>
3879 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3881 2004-05-28 Paul Brook <paul@codesourcery.com>
3883 * config/arm/arm.c (thumb_force_lr_save): New function.
3884 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3885 thumb_output_function_prologue): Use it.
3886 (thumb_expand_prologue): Set lr_save_eliminated.
3888 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3890 * config/mips/mips.md (extendsidi2): Tie the source and destination
3891 of the register alternative. Split it into nothing.
3893 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3895 * rtl.h (skip_consecutive_labels): Declare.
3896 * emit-rtl.c (skip_consecutive_labels): New function.
3897 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3898 * jump.c (follow_jumps): Say what null return values mean.
3900 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3903 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3905 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3907 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3909 * config/sh/libgcc-std.ver: New file.
3911 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3913 * except.c: Revert change of 2004-05-26.
3914 * config/i386/i386.md: Revert change of 2004-05-27.
3916 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3918 * configure.ac: Remove --enable-tree-browser option.
3919 Define TREEBROWSER when ac_tree_checking is defined.
3920 * configure: Rebuilt.
3922 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3924 * expr.c (store_constructor): Restore sanity check on
3925 the size of the type before clearing.
3927 2004-05-27 Jan Hubicka <jh@suse.cz>
3929 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3931 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3933 * combine.c (gen_binary): Remove.
3934 (known_cond, simplify_shift_const
3935 find_split_point, combine_simplify_rtx,
3936 simplify_if_then_else, simplify_set,
3937 simplify_logical, expand_field_assignment,
3938 extract_left_shift, force_to_mode,
3939 if_then_else_cond, apply_distributive_law,
3940 simplify_and_const_int, simplify_shift_const,
3941 gen_lowpart_for_combine, simplify_comparison,
3942 reversed_comparison): Replace with
3943 simplify_gen_binary, simplify_gen_relational or
3944 distribute_and_simplify_rtx.
3945 (distribute_and_simplify_rtx): New function.
3946 * simplify-rtx.c (simplify_binary_operation):
3947 Use nonzero_bits to simplify ANDs where we are
3948 turning off bits already known to be off in OP0.
3950 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3953 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3955 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3958 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3961 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3964 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3966 2004-05-26 Roger Sayle <roger@eyesopen.com>
3968 * tree.h: Fix comment typo.
3970 2004-05-27 Steven Bosscher <stevenb@suse.de>
3972 * gimplify.c (compare_case_labels): New function.
3973 (gimplify_switch_expr): Sort case labels, and make sure the
3974 last label in the label vector is the default case.
3975 * tree-cfg.c (group_case_labels): New function.
3976 (build_tree_cfg): Cleanup redundant labels and group case labels
3977 before creating edges.
3978 (cleanup_dead_labels): Handle GOTO_EXPRs.
3979 (find_case_label_for_value): Use a binary search to find the
3980 case label for the given value.
3981 * tree-gimple.c: Mention that labels are sorted, and that the
3982 last label must be the default.
3984 2004-05-27 Jan Hubicka <jh@suse.cz>
3986 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3988 2004-05-27 Jan Hubicka <jh@suse.cz>
3990 * i386.md (UNSPECV_EH_RETURN): Kill.
3991 (eh_return): Use jump_insn.
3992 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3994 2004-05-26 Jan Hubicka <jh@suse.cz>
3996 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3997 not loop optimizing.
3999 2004-05-26 Jan Hubicka <jh@suse.cz>
4001 * except.c (can_throw_internal): Notice RESX instructions.
4003 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4005 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4006 of the two sizes to assemble_integer.
4008 2004-05-25 Paul Brook <paul@codesourcery.com>
4010 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4013 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4015 * Makefile.in (top_builddir): Define to .
4017 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4019 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4020 top-level detects, except when in-tree ld is being cross-built.
4021 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4022 then AS only if target is host.
4023 * configure: Rebuilt.
4025 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4027 * global.c (global_alloc): Call make_accurate_live_analysis.
4028 (record_one_conflict): Remove dead code.
4029 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4030 (bb_info): New structure.
4031 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4032 (allocate_bb_info, free_bb_info, mark_reg_change,
4033 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4034 modify_bb_reg_pav, calculate_reg_pav,
4035 make_accurate_live_analysis): New functions.
4037 2004-05-25 Devang Patel <dpatel@apple.com>
4039 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4041 (end_alias_analysis): Use ggc_free instead fo free.
4043 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4046 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4047 as needed to be outputted.
4049 2004-05-25 Jan Hubicka <jh@suse.cz>
4051 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4053 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4054 Mostafa Hagog <mustafa@il.ibm.com>
4056 * Makefile.in (modulo-sched.o, ddg.o): New.
4057 * ddg.h, ddg.c, modulo-sched.c: New files.
4058 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4059 internals to "dupicate_insn".
4060 (duplicate_insn): New function.
4061 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4063 * common.opt (fmodulo-sched): New flag.
4064 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4065 Remove static and forward declaration.
4066 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4068 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4069 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4071 * flags.h (flag_modulo_sched): New flag.
4072 * opts.c (common_handle_option): Handle modulo-sched flag.
4073 * params.def (max-sms-loop-number, sms-max-ii-factor,
4074 sms-dfa-history, sms-loop-average-count-threshold): New
4076 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4077 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4079 * passes.c ("sms", "sms-vcg"): New dumps.
4080 (rest_of_handle_sched): Call sms_schedule.
4081 * rtl.h (sms_schedule): New declaration.
4082 * timevar.def (TV_SMS): New.
4083 * toplev.c (flag_modulo_sched): Initialize.
4084 (f_options): Handle -fmodulo-sched option.
4085 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4086 * docs/passes.texi: Document new SMS pass.
4088 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4090 * Makefile.in (OBJS): Add rtlhooks.o.
4091 (rtlanal.o): Depend on function.h.
4092 (cse.o): Depend on rtlhooks-def.h.
4093 (combine.o): Depend on rtlhooks-def.h.
4094 (rtlhooks.o): New rule.
4095 * combine.c: Include rtlhooks-def.h.
4096 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4097 num_sign_bit_copies, cached_num_sign_bit_copies,
4098 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4099 (reg_nonzero_bits_for_combine,
4100 reg_num_sign_bit_copies_for_combine): New functions holding
4101 the remnants of the above.
4102 (combine_rtl_hooks): New.
4103 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4104 * cse.c: Include rtlhooks-def.h.
4105 (cse_rtl_hooks): New.
4106 (cse_main): Set rtl_hooks instead of gen_lowpart.
4107 * emit-rtl.c (gen_lowpart): Remove.
4108 (gen_lowpart_general): Move to rtlhooks.c.
4109 * rtl.h (nonzero_bits, num_sign_bit_copies,
4110 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4111 (gen_lowpart_general): Remove.
4112 (gen_lowpart): Temporarily redefine as a macro.
4113 * rtlanal.c: Include function.h.
4114 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4115 num_sign_bit_copies, cached_num_sign_bit_copies,
4116 num_sign_bit_copies1): New, from combine.c.
4117 * rtlhooks.c: New file.
4118 * rtlhooks-def.h: New file.
4120 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4122 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4123 to support 32-bit -mint8 mode.
4125 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4126 option in the AVR architecture.
4128 2004-05-24 Mike Stump <mrs@apple.com>
4130 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4132 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4134 * intl.h (open_quote, close_quote): New.
4135 * intl.c (open_quote, close_quote): New.
4136 (gcc_init_libintl): Set them.
4137 * pretty-print.c: Include "intl.h".
4138 (pp_base_format_text): Support 'q' format flag and %` and %'
4139 formats. Use ' instead of ` in comments.
4140 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4141 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4142 foramt_types_orig): Describe these new formats.
4143 (decode_format_attr, check_function_format,
4144 check_format_info_main): Use these new formats.
4145 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4146 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4147 check these formats to 3.5.
4149 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4151 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4152 (BACKEND): Reflect this.
4153 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4156 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4158 PR tree-optimization/14197
4159 * builtins.c: Include "tree-gimple.h"
4160 (readonly_data_expr): Use get_base_address. Make sure to call
4161 decl_readonly_section only on trees it can handle.
4162 * tree-gimple.c (get_base_address): Accept STRING_CST and
4163 CONSTRUCTOR expressions.
4164 * Makefile.in: Update dependencies.
4166 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4168 Move libcpp to the toplevel.
4169 * Makefile.in: Remove references to libcpp files,
4170 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4171 and change hashtable.h to that.
4172 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4173 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4174 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4175 * configure: Regenerate.
4176 * config.in: Regenerate.
4177 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4178 * cppcharset.c: Removed.
4179 * cpperror.c: Removed.
4180 * cppexp.c: Removed.
4181 * cppfiles.c: Removed.
4182 * cpphash.c: Removed.
4183 * cpphash.h: Removed.
4184 * cppinit.c: Removed.
4185 * cpplex.c: Removed.
4186 * cpplib.c: Removed.
4187 * cpplib.h: Removed.
4188 * cppmacro.c: Removed.
4189 * cpppch.c: Removed.
4190 * cpptrad.c: Removed.
4191 * cppucnid.h: Removed.
4192 * cppucnid.pl: Removed.
4193 * cppucnid.tab: Removed.
4194 * hashtable.c: Removed.
4195 * hashtable.h: Removed.
4196 * line-map.c: Removed.
4197 * line-map.h: Removed.
4198 * mkdeps.c: Removed.
4199 * mkdeps.h: Removed.
4200 * stringpool.h: Include symtab.h instead of hashtable.h.
4201 * tree.h: Include symtab.h instead of hashtable.h.
4202 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4204 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4206 * gcc.c (struct prefix_list): Add forward declaration.
4207 (do_spec_path): New function, extracted from...
4208 (do_spec_1) <'D'>: ... here. Drop support for
4209 SPACE_AFTER_L_OPTION.
4210 (do_spec_1) <'I'>: Use do_spec_path.
4211 (process_command): Do not store the 'include' suffix
4212 in include_prefixes.
4213 * system.h: Poison SPACE_AFTER_L_OPTION.
4215 2002-05-23 Roger Sayle <roger@eyesopen.com>
4217 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4218 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4220 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4222 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4223 Update based on printed manual. Enable setting of offsets for
4224 FSFPRINT and move it to gcc-common.texi.
4225 * doc/gcc.texi: Update FSF printing details.
4226 * doc/gccint.texi: Remove FSF printing details.
4228 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4230 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4232 2004-05-22 Roger Sayle <roger@eyesopen.com>
4234 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4235 expand_builtin_strrchr, expand_builtin_strpbrk,
4236 expand_builtin_mempcpy, expand_builtin_memcmp,
4237 expand_builtin_strcmp, expand_builtin_strncmp,
4238 expand_builtin_strcat, std_expand_builtin_va_start,
4239 std_expand_builtin_va_arg, expand_builtin_va_copy,
4240 expand_builtin_signbit, fold_builtin_cabs,
4241 fold_builtin_logarithm, fold_builtin_mempcpy,
4242 fold_builtin_signbit, fold_builtin_isascii,
4243 fold_builtin_toascii, fold_builtin_isdigit,
4244 fold_builtin_1, build_function_call_expr,
4245 simplify_builtin_strchr, simplify_builtin_strrchr,
4246 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4247 simplify_builtin_memcmp, simplify_builtin_strcmp,
4248 simplify_builtin_strncmp, simplify_builtin_strncat,
4249 simplify_builtin_strspn, simplify_builtin_strcspn,
4250 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4251 to build with calls to build2, build3 or omit_one_operand.
4253 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4255 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4256 section when generating EABI code.
4258 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4261 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4262 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4264 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4266 * c-common.c (c_common_truthvalue_conversion): Handle
4267 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4268 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4269 i.e. set the type to truthvalue_type_node and return.
4271 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4273 * tree.h (struct tree_decl): Add possibly_inlined bit.
4274 (DECL_POSSIBLY_INLINED): New accessor macro.
4275 * cgraph.h: Remove declaration of cgraph_inline_hash.
4276 * cgraph.c: Remove definition of cgraph_inline_hash.
4277 (hash_node): Revert to hashing DECL_UID.
4278 (eq_node): Take two pointers to cgraph_node structures.
4280 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4281 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4283 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4284 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4285 (cgraph_node): Allocate a temporary node on the stack, fill in
4286 its DECL field, and pass that to htab_find_slot.
4287 (cgraph_varpool_node): Likewise.
4288 (cgraph_function_possibly_inlined_p): If global info is ready,
4289 return the DECL_POSSIBLY_INLINED bit.
4290 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4291 instead of mucking with cgraph_inline_hash.
4293 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4295 * doc/contrib.texi: Add g77 contributors.
4297 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4299 * calls.c (initialize_argument_information): Forbid sibcalls if a
4300 callee-copied argument is stored in the current function's frame.
4302 2004-05-22 Eric Christopher <echristo@redhat.com>
4304 * fix-header.c (read_scan_file): Update for add_path change.
4306 2004-05-22 Ben Elliston <bje@au.ibm.com>
4308 * c.opt (Wmissing-include-dirs): New.
4309 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4310 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4311 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4312 * c-incpath.h (add_path): Add fourth (bool) argument.
4313 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4314 (add_standard_paths): Likewise.
4315 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4316 is used and the directory was user-supplied via -I.
4317 (add_path): Set p->user_supplied_p. Remove duplicated code by
4318 using add_cpp_dir_path ().
4319 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4320 (struct cpp_dir): Add user_supplied_p.
4321 * doc/invoke.texi (Warning Options): Document new option.
4323 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4325 * fold-const.c (fold_read_from_constant_string): Convert result to
4328 2004-05-21 Richard Henderson <rth@redhat.com>
4330 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4331 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4332 Don't mark VA_ARG_EXPRs volatile here.
4333 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4335 2004-05-21 Richard Henderson <rth@redhat.com>
4337 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4338 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4340 2004-05-21 Roger Sayle <roger@eyesopen.com>
4342 * fold-const.c (fold, fold_relational_hi_lo,
4343 nondestructive_fold_binary_to_constant,
4344 fold_read_from_constant_string): Use fold_convert instead of convert.
4345 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4346 simplify_builtin_strchr, simplify_builtin_strrchr,
4347 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4349 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4351 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4354 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4356 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4357 override sparc.h definition.
4359 2004-05-20 Roger Sayle <roger@eyesopen.com>
4361 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4362 get_unwidened, get_narrower): Replace build with build2.
4363 * fold-const.c (negate_expr, associate_trees, size_binop,
4364 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4365 pedantic_omit_one_operand, distribute_bit_expr,
4366 make_bit_field_ref, optimize_bit_field_compare,
4367 decode_field_reference, range_binop, make_range,
4368 build_range_check, fold_range_test, fold_truthop,
4369 optimize_minmax_comparison, extract_muldiv_1,
4370 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4371 fold_inf_compare, fold_single_bit_test, fold,
4372 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4373 Likewise replace build with either build2 or build3.
4375 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4377 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4378 * calls.c (prepare_call_address): Don't test
4379 NO_RECURSIVE_FUNCTION_CSE.
4380 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4381 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4382 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4383 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4384 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4385 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4386 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4387 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4388 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4389 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4390 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4391 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4393 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4394 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4395 * doc/tm.texi (Costs): Remove documentation for
4396 NO_RECURSIVE_FUNCTION_CSE.
4398 2004-05-20 Paul Brook <paul@codesourcery.com>
4400 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4401 * unwind-dw2.c (extract_cie_info): Ditto.
4402 (_Unwind_FrameState): Change retaddr_column to word type.
4404 2004-05-20 Roger Sayle <roger@eyesopen.com>
4407 * fold-const.c (strip_compound_expr): Delete function.
4408 (count_cond): Delete function.
4409 (fold_binary_op_with_conditional_arg): Only perform transformations
4410 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4411 when a is constant. This greatly simplifies this routine.
4413 * tree.c (saved_expr_p): Delete function.
4414 * tree.h (saved_expr_p): Delete function prototype.
4416 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4418 * common.opt (ftree-loop-optimize): Remove.
4420 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4422 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4423 (NM_FOR_TARGET): Use := and $(shell).
4424 (mainversion): Remove unused variable.
4426 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4428 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4429 sequence containing the insn to be deleted, always reemit it.
4431 2004-05-20 Richard Henderson <rth@redhat.com>
4434 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4435 * function.c (expand_function_start): Expand static_chain_decl by hand.
4436 * gimplify.c (create_tmp_var_name): Export.
4437 * tree-gimple.h (create_tmp_var_name): Declare.
4439 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4441 * rs6000.c (print_operand) <case 'z'>: Call
4442 mark_decl_referenced before assemble_name.
4444 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4446 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4447 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4448 (cgraph_varpool_node): Hash on the pointer to the decl, not
4449 the DECL_UID. Fixes 64-bit bootstrap failure.
4451 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4453 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4454 we don't earlyclobber operands used in the second insn.
4456 2004-05-20 Steven Bosscher <stevenb@suse.de>
4458 * tree-mudflap.c: Formatting fixes.
4460 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4462 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4463 * gengtype.c (open_base_files): Include reload.h in ifiles.
4464 * reload.h (reg_equiv_memory_loc_varray): Declare.
4465 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4466 (init_reload): Initialize it.
4467 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4468 reg_equiv_memory_loc_varray to size 0.
4469 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4470 growing reg_equiv_memory_loc_varray to the desired size.
4471 * passes.c (rest_of_handle_old_regalloc): Likewise.
4472 * reload.c: Amend comment on calling init_reload.
4474 2004-05-20 Nick Clifton <nickc@redhat.com>
4476 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4477 with 'TRAMP' in the body of the macro definition.
4479 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4482 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4483 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4484 cmptf_libfunc isn't set.
4485 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4487 (ia64_sysv4_init_libfuncs): New.
4489 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4490 ia64_sysv4_init_libfuncs.
4492 2004-05-20 Falk Hueffner <falk@debian.org>
4495 * libgcc2.c (__mulvsi3): Fix overflow test.
4497 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4500 * reg-stack.c (nan): Rename to ...
4502 (reg_to_stack): Rename nan to not_a_num.
4503 (subst_stack_regs_pat): Likewise.
4504 (convert_regs_entry): Likewise.
4505 (convert_regs_1): Likewise.
4507 * tree-cfg.c (find_case_label_for_value): Replace call to
4508 simple_cst_equal with tree_int_cst_equal.
4510 2004-05-19 Jeff Law <law@redhat.com>
4512 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4513 If the operand is for a use, then strip away the SSA_NAME, do not
4514 strip away the SSA_NAME for a set. Never call release_ssa_name.
4515 (mark_def_sites): Appropriately pass additional argument to
4516 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4517 then set the VDEF_RESULT to the VDEF_OP.
4518 (set_def_block): Strip away any SSA_NAME to get to the real
4519 underlying variable.
4521 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4522 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4525 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4528 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4531 PR rtl-optimization/15274
4532 * loop-iv.c (determine_max_iter, shorten_into_mode,
4533 iv_number_of_iterations): Handle constants correctly.
4534 * rtl.h (get_mode_bounds): Declaration changed.
4535 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4538 PR rtl-optimization/14692
4539 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4540 (unswitch_single_loop): Work correctly when may_unswitch_on
4541 returns a folded constant.
4543 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4544 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4545 comparisons with mode bounds.
4547 * function.c (struct temp_slot): Add new field prev.
4548 (free_after_compilation, init_temp_slots): Free new fields.
4549 (cut_slot_from_list, insert_slot_to_list,
4550 temp_slots_at_level, max_slot_level, move_slot_to_level,
4551 make_slot_available): New functions.
4552 (assign_stack_temp_for_type, combine_temp_slots,
4553 find_temp_slot_from_address, preserve_temp_slots,
4554 preserve_rtl_expr_result, free_temp_slots,
4555 free_temps_for_rtl_expr, pop_temp_slots): Work with
4556 the new structure of lists.
4557 (mark_all_temps_used): Removed.
4558 * function.h (struct function): Field x_temp_slots
4559 replaced by x_used_temp_slots and x_avail_temp_slots.
4560 (temp_slots): Replaced by ...
4561 (used_temp_slots, avail_temp_slots): New.
4562 * tree.h (mark_all_temps_used): Declaration removed.
4564 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4565 simplify_using_assignment): Take the expression out of
4566 the expr_list wrapper.
4568 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4571 2004-05-19 Roger Sayle <roger@eyesopen.com>
4573 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4574 costs should be based on code size when optimizing for size.
4576 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4578 * fold-const.c: Remove non-printable character 160.
4580 2004-05-19 Nick Clifton <nickc@redhat.com>
4582 * doc/invoke.texi (ARM Options): Fix typo.
4583 Remove descrption of -mshort-load-bytes and
4584 -mno-short-load-bytes.
4586 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4587 missing parenthesis.
4588 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4589 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4591 2004-05-19 Steven Bosscher <stevenb@suse.de>
4593 * expr.c (store_constructor): Build loop start and end by hand
4594 instead of via loop functions from stmt.c.
4595 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4596 Remove the code to expand them.
4598 * stmt.c (loop_stack): Remove this and everything related.
4599 (struct nesting, enum nesting_desc): Update.
4600 (expand_fixup): Likewise.
4601 (expand_loop_start, expand_start_loop_continue_elsewhere,
4602 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4603 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4604 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4605 expand_exit_something): Remove.
4606 * tree.h: Remove prototypes.
4608 2004-05-18 Mike Stump <mrs@apple.com>
4609 Devang Patel <dpatel@apple.com>
4611 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4612 if this label is for eh.
4613 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4614 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4615 * dwarf2out.c (output_call_frame_info): Likewise.
4616 * output.h (default_emit_unwind_label): Likewise.
4617 * target.h (unwind_label): Likewise.
4618 * varasm.c (default_emit_unwind_label): Likewise.
4620 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4621 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4622 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4623 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4624 DEBUG_RANGES_SECTION): Define.
4626 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4628 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4629 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4630 (cgraph_varpool_node):
4631 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4632 (cgraph_function_possibly_inlined_p): Use the decl itself for
4633 the key, not DECL_ASSEMBLER_NAME.
4634 (change_decl_assembler_name): No need to muck with the hash tables.
4635 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4637 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4638 for the key, not DECL_ASSEMBLER_NAME.
4639 * cgraph.h: Remove prototypes of deleted functions.
4640 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4641 (mark_decl_referenced): New function.
4642 * tree.h: Prototype mark_decl_referenced.
4643 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4644 mark_decl_referenced before assemble_name.
4645 * c-decl.c (finish_decl): Use mark_decl_referenced.
4647 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4648 Jeff Law <law@redhat.com>
4650 * tree-ssa-phiopt.c (abs_replacement): New function.
4651 (empty_block_p): New function extracted from...
4652 (candidate_bb_for_phi_optimization): Break out empty block test.
4653 (conditional_replacement): Use empty_block_p.
4654 (value_replacement): Similarly.
4656 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4657 * tree-ssa-phiopt.c: Include flags.h.
4658 (conditional_replacement): Remove argument names from prototype.
4659 Minor formatting and comment fixes.
4660 (tree_ssa_phiopt): If conditional_replacement returns false, then
4661 call value_replacement.
4662 (value_replacement): New function.
4664 2004-05-18 Jeff Law <law@redhat.com>
4666 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4667 from conditional_replacement.
4668 (candidate_bb_for_phi_optimization): Similarly.
4669 (conditional_replacement): Use replace_phi_with_stmt and
4670 candidate_bb_for_phi_optimization.
4672 * tree-ssa-phiopt.c: Fix various formatting issues.
4674 2004-05-18 Steven Bosscher <stevenb@suse.de>
4676 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4677 s390_expand_cmpmem): Do not use expand_start_loop and
4678 expand_end_loop, instead build the loop manually.
4680 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4682 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4683 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4685 2004-05-17 Jeff Law <law@redhat.com>
4687 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4688 * flags.h (flag_delete_null_pointer_checks): Here.
4689 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4690 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4691 (add_phi_arg, remove_phi_arg_num): Similarly.
4692 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4693 property into PHI nodes.
4694 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4695 (record_equivalences_from_phis): If all PHI arguments are known to be
4696 nonzero, then the result must be nonzero as well.
4697 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4698 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4699 appropriately. Walk the USE-DEF chains and propagate nonzero property
4701 * tree.h (PHI_ARG_NONZERO): Define.
4702 (phi_arg_d): Add nonzero flag.
4704 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4706 * f: Entire directory removed
4708 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4709 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4710 (g77_integer_type_node, g77_uinteger_type_node)
4711 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4712 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4713 the above set of variables.
4715 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4716 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4719 2004-05-17 Steven Bosscher <stevenb@suse.de>
4721 PR tree-optimization/15438
4722 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4723 attributed functions as pure or const.
4725 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4727 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4728 from source code with errors.
4730 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4732 Enable tree browser for all front ends.
4733 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4734 (BACKEND): ...to here.
4736 2004-05-17 Jan Hubicka <jh@suse.cz>
4738 * i386.c (construct_container): Do not produce BLKmode registers.
4739 (classify_argument): Properly compute alignment of complex types.
4741 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4744 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4745 and renamed to movdi_insv_1_rex64.
4746 (insv): Support SImode for 32bit and DImode for 64bit.
4748 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4750 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4751 (TARGET_SWITCHES): Remove debugg.
4752 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4754 (subdi3): Replace the define_expand with a define_insn, the latter
4755 renamed from subdi3_internal_3.
4756 (negdi2): Likewise negdi2_internal_2.
4757 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4758 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4759 and associated define_splits.
4760 (adddi3_internal): Renamed from adddi3_internal_3.
4761 (ashldi3_internal): Likewise ashldi3_internal4.
4762 (ashrdi3_internal): Likewise ashrdi3_internal4.
4763 (lshrdi3_internal): Likewise lshrdi3_internal4.
4765 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4767 * optabs.c (expand_unop): Try implementing negation using subtraction
4770 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4772 * pa.md: Fix typo from last change. Remove DFmode move to and from
4775 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4778 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4779 (ne_zeroextractsi_shifted): New pattern.
4780 (ite_ne_zeroextractsi): New pattern.
4781 (ite_ne_zeroextractsi_shifted): New pattern.
4783 2004-05-15 Steven Bosscher <stevenb@suse.de>
4785 * c-gimplify.c (c_genericize):
4786 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4787 * c-parse.in <expr_no_commas>: Likewise.
4788 <if_prefix>: Likewise.
4789 <select_or_iter_stmt>: Likewise.
4790 * expr.c (expand_var, expand_expr_real_1): Likewise.
4791 * expr.h (expand_expr): Make it a static inline function.
4792 Move prototype for expand_expr_real up before this.
4793 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4795 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4796 gimplify_asm_expr, gimplify_expr): Likewise.
4797 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4798 dump_function_to_file): Likewise.
4799 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4800 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4801 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4802 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4804 * tree-optimize.c (execute_one_pass): Likewise.
4805 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4806 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4808 * objc/objc-act.c (objc_build_try_enter_fragment,
4809 objc_build_try_epilogue, objc_build_catch_stmt,
4810 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4811 with lang_hooks.foo ().
4813 2004-05-15 Roger Sayle <roger@eyesopen.com>
4815 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4816 that simplify_builtin doesn't destructively modify its argument.
4818 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4820 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4821 implementations for ARM and Thumb.
4822 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4824 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4826 * prefix.c (update_path): Replace PREFIX with KEY only
4827 when it matches a full directory name in PATH.
4829 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4831 * arm.h (TARGET_APCS_32): Delete.
4832 (TARGET_MMU_TRAPS): Delete.
4833 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4835 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4836 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4837 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4838 (prog_mode_type): Delete.
4839 (PROMOTE_MODE): Always promote unsigned for HImode.
4840 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4841 (MASK_RETURN_ADDR): Simplify.
4842 * arm.c (arm_prgmode): Delete.
4843 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4844 (print_multi_reg, output_return_instruction): Simplify.
4845 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4846 (arm_return_addr): Simplify.
4847 * arm.md (prog_mode): Delete.
4849 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4850 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4851 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4852 (loadhi_shiftpredec): Delete.
4853 (peephole for post-increment on HImode load): Delete.
4854 * arm/crtn.asm: (FUNC_END): Simplify.
4855 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4856 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4857 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4858 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4859 MULTILIB_DEFAULTS as required.
4860 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4861 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4862 variables as required.
4863 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4865 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4867 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4868 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4869 count to 8 to handle n_reg > 2.
4871 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4873 * doc/extend.texi: Update WG14 URL.
4875 2004-05-15 Steven Bosscher <stevenb@suse.de>
4877 * basic-block.h (life_analysis, delete_noop_moves):
4879 * bt-load.c (branch_target_load_optimize): Don't take the
4880 insns stream as an argument. Update the life_analysis calls.
4881 * combine.c (combine_instructions): Update delete_noop_moves
4883 * flow.c (notice_stack_pointer_modification): Don't take the
4884 insns stream as an argument. Work on the flow graph.
4885 (life_analysis): Likewise.
4886 (delete_noop_moves): Likewise.
4887 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4888 (rest_of_handle_life): Update life_analysis call.
4889 (rest_of_compilation): Likewise, and also update
4890 branch_target_load_optimize call.
4891 * ra.c (reg_alloc): Update life_analysis call.
4892 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4893 the insns stream as an argument.
4894 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4896 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4898 * value-profile.c (branch_prob): Update life_analysis call.
4899 * web.c (web_main): Work on the CFG, not on the insns stream.
4901 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4902 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4903 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4905 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4908 * c-format.c (avoid_dollar_number): New function.
4909 (check_format_info_main): Call avoid_dollar_number when operand
4910 numbers might occur but has_operand_number == 0.
4912 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4914 * arm.md (all peephole2 patterns): Use predicates that validate
4915 register classes as appropriate.
4917 2004-05-14 Steven Bosscher <stevenb@suse.de>
4920 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4921 ignore type conversions that do not inhibit tail calling.
4922 (find_tail_calls): Likewise.
4924 2004-05-14 Jeff Law <law@redhat.com>
4926 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4927 bother marking bypassed virtuals for out-of-ssa. Instead merge
4928 bypassed virtuals into vars_to_rename just before into-ssa pass.
4930 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4931 so that it picks up more opportunities to eliminate ABS expressions
4932 or turn them into negations.
4934 2004-05-14 Steven Bosscher <stevenb@suse.de>
4936 * passes.c (rest_of_handle_null_pointer): Remove.
4937 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4938 (rest_of_compilation): Likewise.
4939 * rtl.h (delete_null_pointer_checks): Remove prototype.
4940 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4941 Remove declarations.
4942 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4943 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4944 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4945 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4946 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4947 one_classic_gcse_pass, invalidate_nonnull_info,
4948 delete_null_pointer_checks_1, delete_null_pointer_checks,
4949 expr_reached_here_p_work): Remove.
4950 (gcse_main): Do not perform classic GCSE when optimizing for size.
4951 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4954 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4956 PR optimization/14466
4957 * tree-complex.c (make_temp): Remove.
4958 (gimplify_val): Replace make_temp with make_rename_temp
4959 and add NULL as the second argument.
4960 (expand_complex_div_wide): Likewise.
4961 * tree-dfa.c (make_rename_temp): New function.
4962 * tree-flow.h (make_rename_temp): Declare.
4963 * tree-sra.c (make_temp): Remove.
4964 (lookup_scalar): Replace make_temp with make_rename_temp.
4965 (create_scalar_copies): Likewise.
4966 * tree-ssa-phiopt.c (conditional_replacement): When we
4967 get non gimple create a temporary variable to hold the
4970 2004-05-14 Paul Brook <paul@codesourcery.com>
4972 * stor-layout.c (update_alignment_for_field): Use
4973 targetm.align_anon_bitfield.
4974 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4975 (TARGET_INITIALIZER): Use it.
4976 * target.h (struct gcc_target): Add align_anon_bitfield.
4977 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4978 (TARGET_ALIGN_ANON_BITFIELD): Define.
4979 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4981 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4983 * tree.def (documentation): Remove mention of class 'b'.
4984 (BLOCK): Now in class 'x'.
4985 * c-common.c (verify_tree): Remove case 'b'.
4986 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4987 * calls.c (calls_function_1): Control cannot get past the switch
4988 when exp is a BLOCK.
4989 * print-tree.c (print_node): Move code for class 'b' to the class
4990 'c'/'x' switch, as case BLOCK.
4991 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4992 (unsafe_for_reeval, substitute_placeholder_in_expr)
4993 (stabilize_reference_1): Remove case 'b'.
4994 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4995 of something being 'b' to tests for TREE_CODE of something being
4997 * tree-ssa-operands.c (get_expr_operands): Likewise.
4999 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5001 * tree-gimple.c: Rename from tree-simple.c.
5002 * tree-gimple.h: Rename from tree-simple.h.
5003 * c-gimplify.c: Rename from c-simplify.c
5004 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5005 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5006 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5007 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5008 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5009 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5010 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5013 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5015 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5017 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5019 * tree-ssa.c (delete_tree_ssa): XFREE
5020 bitmaps allocated with BITMAP_XMALLOC.
5022 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5023 idfs_cache at the end of the function.
5025 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5026 at the end of the function.
5028 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5029 el at the end of the function.
5031 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5032 bitmaps allocated with BITMAP_XMALLOC.
5034 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5037 * final.c (shorten_branches): Free uid_shuid before
5040 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5042 2004-05-13 Jeff Law <law@redhat.com>
5044 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5045 variables. Simplify slightly by using USE_OP/DEF_OP instead
5046 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5048 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5049 rather than iterating through the blocks testing each bit in
5050 livein to initialize the worklist.
5051 (mark_def_sites): Remove useless checks of KILLS for virtual
5054 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5055 new parameters for the statement and variable worklist as well
5056 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5057 worklist recording interesting variables in the variable worklist
5058 and bitmap. Handle casts between integral and boolean types.
5059 (substitute_single_use_vars): Accept new parameters for the statement
5060 and variable worklist. When a substitution is made add a new
5061 entry to the statement worklist. Handle casts between integral
5063 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5064 worklists to children. Iterate until the statement worklist
5067 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5069 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5070 the end of the block.
5072 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5073 with BITMAP_XMALLOC.
5075 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5076 with BITMAP_XMALLOC.
5078 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5079 Free nonzero_vars at the end of the function.
5081 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5082 need to generate code instead of a NOP_EXPR.
5084 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5086 * gcc.c (default_compilers): Fill out initializers for new Fortran
5089 2004-05-13 Paul Brook <paul@codesourcery.com>
5091 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5093 2004-05-13 Paul Brook <paul@codesourcery.com>
5095 * config/arm/arm.c (arm_default_short_enums): New function.
5096 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5098 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5100 Merge from tree-ssa-20020619-branch.
5102 * Makefile.in (reload1.o-warn): Add.
5103 (tree-alias-ander.o-warn): Add.
5106 (BANSHEELIB): Define.
5107 (BANSHEEINC): Define.
5108 (TREE_DUMP_H): Define.
5109 (TREE_SIMPLE_H): Define.
5110 (TREE_FLOW_H): Define.
5111 (LIBDEPS): Add BANSHEELIB.
5112 (INCLUDES): Add BANSHEEINC and GMPINC.
5113 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5114 c-mudflap.o and c-pretty-print.o.
5115 (C_OBJS): Remove c-pretty-print.o.
5116 (OBJS-common): Remove sibcall.o.
5117 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5118 tree-ssa.o, tree-optimize.o, tree-simple.o,
5119 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5120 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5121 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5122 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5123 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5124 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5125 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5126 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5127 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5128 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5130 (OBJC-archive): Add tree-nomudflap.o.
5131 (cc1): Add dependency on @TREEBROWSER@.
5132 (c-decl.o): Add dependency on TREE_DUMP_H.
5133 (c-dump.o): Likewise.
5134 (c-common.o): Add dependency on tree-iterator.h
5135 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5136 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5137 (tree.o): Add dependency on tree-iterator.h,
5138 BASIC_BLOCK_H and TREE_FLOW_H.
5139 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5140 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5141 (tree-alias-type.o, tree-alias-ander.o,
5142 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5143 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5144 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5145 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5146 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5147 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5148 tree-nested.o, tree-iterator.o, tree-dfa.o,
5149 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5150 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5151 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5152 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5153 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5154 tree-sra.o, tree-complex.o, tree-profile.o,
5155 rtl-profile.o): New rules.
5156 (function.o): Add dependency on basic-block.h
5157 (expr.o): Add dependency on tree-iterator.h.
5158 (sibcall.o): Remove.
5159 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5160 (cfg.o): Add dependency on TIMEVAR_H.
5161 (cfghooks.o): Add dependency on TREE_FLOW_H.
5162 (reg-stack.o): Add dependency on basic-block.h.
5163 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5164 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5165 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5166 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5167 tree-alias-type.h, tree-alias-common.h,
5168 tree-alias-type.c, tree-alias-common.c,
5169 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5170 rtl-profile.c and tree-nested.c.
5171 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5172 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5173 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5174 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5175 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5176 * basic-block.h: Include predict.h
5177 (struct edge_def): Add GTY marker.
5178 Change field 'insns' to be a union of tree and rtx.
5179 (EDGE_TRUE_VALUE): Define.
5180 (EDGE_FALSE_VALUE): Define.
5181 (EDGE_EXECUTABLE): Define.
5182 (struct bb_ann_d): Forward declare.
5183 (struct basic_block_def): Add GTY marker.
5184 Remove fields head_tree and end_tree.
5185 Add fields stmt_list, rbi and tree_annotations.
5186 (struct reorder_block_def): Define.
5187 (basic_block_info): Add GTY marker.
5188 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5189 variables instead of macros.
5190 (flow_call_edges_add): Remove declaration.
5191 (make_eh_edge): Remove declaration.
5192 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5193 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5194 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5195 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5196 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5197 (try_redirect_by_replacing_jump): Modfiy return type to
5198 edge instead of bool.
5199 * bb-reorder.c (copy_bb): Call duplicate_block
5200 instead of cfg_layout_duplicate_bb.
5201 (copy_bb_p): Call can_duplicate_block_p instead of
5202 cfg_layout_can_duplicate_bb_p.
5203 * bitmap.c (bitmap_first_set_bit): Abort if word
5205 (bitmap_last_set_bit): Likewise.
5206 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5207 (DEF_FUNCTION_TYPE_3): Add.
5208 * builtins.c (c_strlen): Make extern.
5209 (builtin_save_expr): New.
5210 (expand_builtin_nonlocal_goto): New.
5211 (expand_builtin_constant_p): Remove.
5212 (expand_builtin_mathfn): Call builtin_save_expr instead
5214 (expand_builtin_mathfn_2): Likewise.
5215 (expand_builtin_strcmp): Likewise.
5216 (expand_builtin_strncmp): Likewise.
5217 (expand_builtin_strcat): Likewise.
5218 (fold_builtin_cabs): Likewise.
5219 (expand_builtin_alloca): Don't trigger if -fmudflap is
5221 (build_string_literal): Set TREE_INVARIANT on new node.
5222 (expand_builtin_profile_fun): New.
5223 (round_trampoline_addr): New.
5224 (expand_builtin_init_trampoline): New.
5225 (expand_builtin_adjust_trampoline): New.
5226 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5227 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5228 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5229 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5230 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5231 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5233 (fold_builtin_expect): New.
5234 (fold_builtin_isascii): Don't return non-constant results
5236 (fold_builtin_isdigit): Likewise.
5237 (fold_builtin_1): New.
5238 (fold_builtin): Call it.
5239 (build_function_call_expr): Update call to build a new
5241 (purge_builtin_constant_p): Remove.
5242 (simplify_builtin, simplify_builtin_memcmp,
5243 simplify_builtin_strcmp, simplify_builtin_strncmp,
5244 simplify_builtin_strpbrk, simplify_builtin_strstr,
5245 simplify_builtin_strchr, simplify_builtin_strrchr,
5246 simplify_builtin_strcat, simplify_builtin_strncat,
5247 simplify_builtin_strspn, simplify_builtin_strcspn,
5248 simplify_builtin_next_arg, simplify_builtin_va_start,
5249 simplify_builtin_sprintf): New.
5250 * builtins.def (BUILT_IN_STACK_ALLOC,
5251 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5252 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5253 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5254 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5255 * c-common.c: Include tree-iterator.h and hashtab.h.
5256 (lang_statement_code_p): Declare.
5257 (lang_gimplify_stmt): Declare.
5258 (fix_string_type): Set TREE_INVARIANT for value.
5259 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5261 (c_common_get_alias_set): Handle multiple type nodes
5262 referring to "the same" type, currently for C90 only.
5263 (c_add_case_label): Use create_artificial_label.
5264 (finish_label_address_expr): Don't set TREE_CONSTANT on
5266 (c_expand_expr): Don't handle STMT_EXPR.
5267 (handle_alias_attribute): Marke aliased variables to be
5269 (handle_nonnull_attribute): Initialize arg_num.
5270 (check_function_nonnull): Likewise.
5271 (c_walk_subtrees): New.
5272 (c_estimate_num_insns_1): Don't handle
5273 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5274 (c_decl_uninit_1): Remove.
5275 (c_decl_uninit): Remove.
5276 (c_warn_unused_result): New.
5277 * c-common.def (ASM_STMT): Change number of operands
5279 (FILE_STMT): Remove.
5280 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5282 (lang_gimplify_stmt): Add.
5283 (expand_stmt): Remove.
5284 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5285 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5286 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5287 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5288 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5289 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5290 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5291 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5292 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5293 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5294 genrtl_compound_stmt, genrtl_asm_stmt,
5295 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5296 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5297 c_tree_chain_matters_p, c_warn_unused_result,
5298 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5300 * c-convert.c (convert): Make convert work when
5301 converting to compatible types across translation unit.
5302 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5303 tree-simple.h, diagnostic.h and tree-dump.h
5304 (merge_decls): Initialize oldtype to NULL.
5305 (finish_decl): Use DECL_HARD_REGISTER instead of
5306 DECL_C_HARD_REGISTER.
5307 (check_bitfield_type_and_width): Check for null
5308 lang_type_specific when check the precision of an enum.
5309 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5310 in a pointer-to-array declarator.
5311 (finish_struct): Clear allocated struct lang_type.
5312 (finish_enum): Set enum_min and enum_max. Set
5313 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5314 not to the enumerators.
5315 (set_decl_nonlocal): New.
5316 (store_parm_decls): Use it via walk_tree.
5318 (finish_function): When !targetm.have_ctors_dtors,
5319 record static constructors and destructors here...
5320 (c_expand_body_1): ... not here.
5321 (c_expand_decl): Rename from c_expand_decl_stmt.
5322 Handle all C-specific expansion semantics.
5323 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5325 * c-format.c (handle_format_arg_attribute): Initialize
5327 * c-lang.c: Include tree-inline.h
5328 (LANG_HOOKS_EXPAND_DECL,
5329 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5330 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5331 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5332 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5333 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5334 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5335 (c_types_compatible_p): New.
5336 * c-mudflap.c: New file.
5337 * c-objc-common.c: Include tree-mudflap.h
5338 (start_cdtor, finish_cdtor): Collapse
5340 (build_cdtor): ...here. Update to construct a complete tree
5341 for the function. No need to call push_scope, pop_scope, or
5342 clear_last_expr, or set current_function_cannot_inline.
5343 (c_missing_noreturn_ok_p): Change prototype to return
5345 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5346 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5348 (c_common_post_options): Don't ever use rtl inlining.
5349 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5350 * c-pragma.c (handle_pragma_redefine_extname): Define
5352 (init_pragma): Activate #pragma redefine_extname for mudflap.
5353 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5354 (pp_c_initializer): Accept any type CONSTRUCTOR.
5355 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5357 (decl_name_str): New local function.
5358 (pp_c_direct_declarator): Call it.
5359 (pp_c_primary_expression): Call it.
5360 (pp_c_id_expression): Call it.
5361 (pp_c_statement): Call it.
5362 (print_c_tree): Create new pp object.
5363 * c-pretty-print.h (pp_c_tree_decl_identifier,
5364 print_c_tree): Declare.
5365 * c-semantics.c: Include langhooks.h
5366 (lang_expand_stmt, lang_expand_decl_stmt,
5367 find_reachable_label_1, find_reachable_label,
5368 expand_unreachable_if_stmt, expand_unreachable_stmt,
5369 genrtl_do_stmt_1): Remove.
5370 (begin_stmt_tree): Don't check for changed filename.
5371 Call annotate_with_locus.
5372 (finish_stmt_tree): Don't set line for end of function.
5373 (build_stmt): Don't check type nodes for
5375 (build_stmt): Set TREE_SIDE_EFFECTS.
5376 Set EXPR_LOCUS instead of STMT_LINENO.
5377 (lang_expand_stmt, lang_expand_decl_stmt,
5378 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5379 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5380 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5381 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5382 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5383 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5384 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5385 find_reachable_label_1, expand_unreachable_if_stmt,
5386 expand_unreachable_stmt): Remove.
5387 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5388 * c-simplify.c: New file.
5389 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5390 (struct lang_type): Add fields enum_min and enum_max.
5391 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5392 (c_expand_decl, c_missing_noreturn_ok_p,
5393 c_types_compatible_p): Declare.
5394 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5395 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5396 (default_function_array_conversion): Rely on build to
5398 (parser_build_binary_op, pointer_diff): Likewise.
5399 (build_unary_op, build_binary_op): Likewise.
5401 (build_external_ref): Set TREE_INVARIANT.
5402 (build_c_cast, pop_init_level): Likewise.
5403 (process_init_element): Use ASM_VOLATILE_P.
5404 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5405 (c_finish_case): Call c_do_switch_warnings.
5406 * c.opt (fdump-): Remove.
5407 * calls.c (try_to_integrate): Remove.
5408 (prepare_call_address): Replace fndecl arg with a
5409 precomputed static chain value.
5410 (emit_call_1): New argument for full call expr.
5411 (flags_from_decl_or_type): Call special_function_p.
5412 (initialize_argument_information): Add argument
5414 (purge_reg_equiv_notes): New.
5415 (expand_call): Do not try to expand calls inline.
5416 (fixup_tail_calls): New.
5417 * cfg.c: Include timevar.h and ggc.h.
5418 (bb_pool, edge_pool): Remove.
5419 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5420 (entry_exit_blocks): Remove.
5421 (rbi_pool): Declare.
5422 (init_flow): Do not create pools.
5423 Allocate entry/exit block.
5424 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5425 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5426 (unlink_block): Clear b->prev_bb and b->next_bb.
5427 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5428 (dump_flow_info): Work on trees too.
5429 (dump_cfg_bb_info): New.
5430 (brief_dump_cfg): New.
5431 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5433 * cfgbuild.c (rtl_make_eh_edge): Rename from
5434 make_eh_edge. Update all users.
5435 (find_basic_blocks): Don't call VARRAY_FREE on
5437 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5439 (delete_unreachable_blocks): Return changed status.
5440 (merge_seq_blocks): New.
5441 * cfghooks.c: Include tree-flow.h
5442 (tree_register_cfg_hooks, ir_type): New.
5443 (redirect_edge_and_branch): Change return type to edge.
5444 (predict_edge, predicted_by_p, can_duplicate_block_p,
5445 duplicate_block, block_ends_with_call_p,
5446 block_ends_with_condjump_p, flow_call_edges_add): New.
5447 * cfghooks.h (redirect_edge_and_branch): Change return
5449 (predict_edge, predicted_by_p, can_duplicate_block_p,
5450 duplicate_block, block_ends_with_call_p,
5451 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5452 (redirect_edge_and_branch): Change return type to edge.
5453 (struct cfg_hooks): Add fields block_ends_with_call_p,
5454 block_ends_with_condjump_p, flow_call_edges_add,
5455 predict_edge, predicted_by_p, can_duplicate_block_p and
5457 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5458 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5459 (fixup_reorder_chain): Use initialize_bb_rbi.
5460 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5461 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5462 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5463 (insn_locators_initialize): Use new info about blocks.
5464 * cfglayout.h (typedef struct reorder_block_def): Moved to
5466 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5468 * cfgloop.c: Include tree.h and tree-flow.h.
5469 * cfgloop.h (create_loop_notes): Declare.
5470 * cfgloopmanip.c (create_loop_notes): New.
5471 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5472 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5473 and duplicate_block fields.
5474 (create_basic_block_structure): Don't look at
5476 (rtl_block_ends_with_call_p): New.
5477 (rtl_block_ends_with_condjump_p): New.
5478 (need_fake_edge_p): Moved from cfganal.c.
5479 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5480 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5481 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5482 (cfg_layout_rtl_cfg_hooks): Ditto.
5483 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5484 functions to be reachable.
5485 * cgraphunit.c (decide_is_function_needed):
5486 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5487 inline functions don't need to be output.
5488 (cgraph_assemble_pending_functions): Don't do anything
5489 special for nested functions.
5490 (cgraph_mark_functions_to_output): Likewise.
5491 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5492 (cgraph_analyze_function): Use estimate_num_insns.
5493 (cgraph_mark_functions_to_output): Likewise.
5494 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5495 (cgraph_expand_function): Allow functions to not be
5497 (cgraph_remove_unreachable_nodes):
5498 (cgraph_recursive_inlining_p): Simplify.
5499 (lookup_recursive_calls,
5500 cgraph_decide_recursive_inlining): New.
5501 (cgraph_decide_inlining_*): Update calls of
5503 * combine.c (get_pos_from_mask): Always set *plen.
5504 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5505 ftree-based-profiling, ftree-ccp, ftree-ch,
5506 ftree-combine-temps, ftree-copyrename, ftree-dce,
5507 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5508 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5510 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5512 * configure.ac: Add --enable-tree-browser option.
5513 Add --with-libbanshee option.
5514 Add GMPLIBS and GMPINC.
5515 * configure: Regenerate.
5516 * coverage.c (tree_ctr_tables): New.
5517 (coverage_counter_alloc): Use it.
5518 (build_ctr_info_value): Ditto.
5519 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5520 (tree_coverage_counter_ref): New.
5521 * coverage.h (coverage_counter_ref): Remove declaration.
5522 (rtl_coverage_counter_ref): Declare.
5523 (tree_coverage_counter_ref): Declare.
5524 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5525 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5526 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5527 (struct cse_basic_block_data): Rename enum values to not
5528 conflict with profile.h; update all uses.
5529 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5531 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5532 * diagnostic.h (debug_output_buffer, dump_generic_node,
5533 print_generic_stmt, print_generic_stmt_indented,
5534 print_generic_expr, print_generic_decl,
5535 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5537 * dominance.c: Cache immediate dominators.
5538 * domwalk.c: New file.
5539 * domwalk.h: New file.
5540 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5541 (gen_subprogram_die): Generate a DIE for a named
5543 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5544 (add_location_or_const_value_attribute): Likewise.
5545 (add_bound_info): Likewise.
5546 (gen_decl_die): Likewise.
5547 * emit-rtl.c (maybe_set_first_label_num): New.
5548 (copy_most_rtx): Don't copy the integrated flag.
5549 Copy the new return_val flag.
5550 * et-forest.c (MAX_NODES): Define.
5551 (record_path_before_1): Abort if len is greater than
5553 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5554 gen_eh_region_catch, gen_eh_region_allowed,
5555 gen_eh_region_must_not_throw, get_eh_region_number,
5556 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5557 set_eh_region_tree_label, expand_resx_expr): New.
5558 (expand_eh_region_start, expand_start_catch): Use them.
5559 (expand_end_catch): Tidy.
5560 (note_eh_region_may_contain_throw): Take region argument.
5561 (note_current_region_may_contain_throw): New.
5562 (get_exception_filter): Export.
5563 (collect_eh_region_array): Export.
5564 (remove_unreachable_regions): Check ERT_TRY based on reachability
5565 of catches, not reachability of continue_label. Never remove
5566 ERT_MUST_NOT_THROW regions.
5567 (collect_rtl_labels_from_trees): New.
5568 (convert_from_eh_region_ranges): Use it.
5569 (connect_post_landing_pads): Handle dying cleanups.
5570 (struct reachable_info): Add callback data.
5571 (add_reachable_handler): Invoke the callback.
5572 (foreach_reachable_handler): New.
5573 (reachable_handlers): Use it.
5574 (arh_to_landing_pad, arh_to_label): New.
5575 (can_throw_internal_1): Split out from can_throw_internal.
5576 (can_throw_external_1): Similarly.
5578 * explow.c (emit_stack_save): Remove savearea mode check.
5579 (update_nonlocal_goto_save_area): New.
5580 (allocate_dynamic_stack_space): Use it.
5581 (probe_stack_range): Never emit loop notes.
5582 * expmed.c (extract_fixed_bit_field): Always propagate the
5583 target for the shift if it is a REG.
5584 * expr.c: Include tree-iterator.h
5585 (is_zeros_p): Remove.
5586 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5587 (count_type_elements): New.
5588 (mostly_zeros_p): Use them.
5589 (expr_wfl_stack): Remove.
5590 (convert_move): Do nothing if to and from are the same.
5591 (emit_block_move_via_loop): Don't emit LOOP notes.
5592 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5593 (emit_move_insn_1): Don't generate inline warnings.
5594 (expand_vars, expand_var): Split from ...
5595 (expand_expr_1): ... here.
5596 (expand_expr_real, expand_expr_real_1): Use new macros
5597 EXPR_LOCATION and EXPR_HAS_LOCATION.
5598 * expr.h (simplify_builtin_fputs,
5599 simplify_builtin_strcpy, simplify_builtin_strncpy,
5600 expand_var, fixup_tail_calls,
5601 update_nonlocal_goto_save_area): Declare.
5602 (lookup_static_chain, expand_inline_function,
5603 mark_seen_cases): Remove.
5604 (prepare_call_address): Change type of 2nd argument to
5606 * final.c (profile_function): Update static chain test.
5607 (final): Don't look at RTX_INTEGRATED_P.
5608 * flags.h (flag_mudflap, flag_mudflap_threads,
5609 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5610 flag_tree_dce, flag_tree_combine_temps,
5611 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5612 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5613 flag_tree_points_to): Declare.
5614 (enum pta_type): Declare.
5615 * flow.c (lang_missing_noreturn_ok_p): Remove.
5616 (check_function_return_warnings): Remove.
5617 (update_life_info): Update comments.
5618 (free_basic_block_vars): Don't call VARRAY_FREE for
5620 (regno_uninitialized): Remove.
5621 * fold-const.c (int_const_binop): Make extern.
5622 (non_lvalue): Rely on build to set TREE_CONSTANT.
5623 (operand_equal_p): Replace only_const argument with
5624 flags. Allow pure functions if OEP_PURE_SAME.
5625 (fold): Use OEP_ONLY_CONST.
5626 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5628 (fold_relational_hi_lo,
5629 nondestructive_fold_binary_to_constant,
5630 nondestructive_fold_unary_to_constant,
5631 fold_read_from_constant_string): New.
5632 * function.c (struct function): Remove calls_constant_p.
5633 (current_function_calls_constant_p): Remove.
5634 (inline_function_decl): Remove.
5635 (put_var_into_stack): Don't use it.
5636 (fix_lexical_addr): Likewise.
5637 (inline_function_decl): Remove extern declaration.
5638 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5639 (trampolines_created): Move to varasm.c.
5640 (free_after_compilation): Update for removed fields.
5641 (allocate_struct_function): Likewise.
5642 (delete_handlers, lookup_static_chain): Remove.
5643 (fix_lexical_addr): Don't consider non-local variable refs.
5644 (trampoline_address): Remove.
5645 (round_trampoline_addr): Move to builtins.c.
5646 (adjust_trampoline_addr): Remove.
5647 (expand_function_start): Update for changes to static chain
5648 and nonlocal goto handling.
5649 (initial_trampoline): Move to varasm.c.
5650 (expand_function_end): Don't build trampolines or kill
5651 unreferenced nonlocal goto labels.
5652 (free_after_compilation): Don't set it.
5653 (expand_function_end): Likewise.
5654 (setjmp_vars_warning): Rename from
5655 uninitialized_vars_warning, remove uninitialized vars warning.
5656 (uninitialized_vars_warning): Remove old comment
5657 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5658 and do not call the langhook.
5659 (expand_function_start, expand_function_end): Don't do
5660 function instrumentation here.
5661 (clear_block_marks): Rename from reorder_blocks_0, export.
5662 (blocks_nreverse): Export.
5663 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5665 (reset_block_changes, record_block_change, finalize_block_changes,
5666 check_block_change, free_block_changes): New functions.
5667 (assign_parms): Setting of current_function_stdarg
5669 (allocate_struct_function): ... here.
5670 * function.h (struct function): Remove x_nonlocal_labels,
5671 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5672 x_context_display, x_trampoline_list, needs_context.
5673 Add static_chain_decl, nonlocal_goto_save_area.
5674 (struct function): Remove x_clobber_return_insn.
5675 Add tail_call_emit field, last_label_uid,
5676 unexpanded_var_list, dont_emit_block_notes,
5677 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5678 (clear_block_marks): Declare.
5679 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5680 (mfwrap_spec, mflib_spec): Declare.
5681 (cpp_unique_options, cc1_options): Ditto.
5682 (default_compilers): Add .F and .f90.
5683 (static_specs): Add mfwrap and mflib.
5684 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5686 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5687 Update to match insns field in struct edge_def.
5688 * gdbinit.in (pgs, pge): Define.
5689 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5690 instead of the integrated flag.
5691 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5692 * gengtype-yacc.y (bitfieldlen): Add empty action.
5693 (struct_fields): Accept unnamed bitfields.
5694 (bitfieldlen): Split from ...
5695 (bitfieldopt): ... here.
5696 * gengtype.c (ifiles): Add tree-alias-type.h and
5698 * genrecog.c (validate_pattern): Do not handle
5700 * gimple-low.c: New file.
5701 * gimplify.c: New file.
5702 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5703 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5704 * ifcvt.c (dead_or_predicable): Initialize local variable
5706 * input.h (expr_wfl_stack): Remove.
5707 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5708 (setup_initial_hard_reg_value_integration): Likewise.
5709 (initialize_for_inline): Likewise.
5710 (note_modified_parmregs): Likewise.
5711 (integrate_parm_decls): Likewise.
5712 (process_reg_param): Likewise.
5713 (save_parm_insns): Likewise.
5714 (copy_insn_list): Likewise.
5715 (copy_insn_notes): Likewise.
5716 (compare_blocks): Likewise.
5717 (find_block): Likewise.
5718 (inlining): Likewise.
5719 (function_cannot_inline_p): Likewise.
5720 (parmdecl_map): Likewise.
5721 (in_nonparam_insns): Likewise.
5722 (save_for_inline): Likewise.
5723 (FIXED_BASE_PLUS): Likewise.
5724 (expand_inline_function): Likewise.
5725 (copy_rtx_and_substitute): Don't look at map->integrating,
5726 map->inline_target, and inlining, since we are never copying
5728 Don't abort on RTX_INTEGRATED_P.
5730 (output_inline_function): Remove.
5731 * integrate.h (struct inline_map): Remove fields integrating,
5732 block_map, leaf_reg_map, inline_target, and local_return_label.
5733 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5734 copy_loop_headers, never_reached_warning): Removed.
5735 (any_uncondjump_p): Reject nonlocal goto.
5736 * langhooks-def.h (lhd_types_compatible_p,
5737 lhd_expand_decl, lhd_gimplify_expr): Declare.
5738 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5739 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5740 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5741 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5742 LANG_HOOKS_GIMPLIFY_EXPR,
5743 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5744 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5745 LANG_HOOKS_GIMPLIFY_EXPR,
5746 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5747 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5748 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5749 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5750 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5751 LANG_HOOKS_DECL_UNINIT,
5752 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5753 * langhooks.c: Include tree-simple.h.
5754 (lhd_expand_decl): New.
5755 (lhd_types_compatible_p): New.
5756 (lhd_decl_uninit): Remove.
5757 (lhd_gimplify_expr): New.
5758 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5760 (struct lang_hooks_for_functions): Add field
5761 missing_noreturn_ok_p.
5762 (struct lang_hooks): Add field expand_decl,
5763 types_compatible_p, gimplify_expr and
5764 gimple_before_inlining.
5765 Remove fields decl_uninit and rtl_expand
5766 * opts.c (decode_options): Set flag_tree_ccp,
5767 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5768 flag_tree_pre, flag_tree_ter,
5769 flag_tree_live_range_split, flag_tree_sra,
5770 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5771 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5772 OPT_fmudflapth, OPT_fmudflapir,
5773 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5774 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5775 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5776 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5777 OPT_ftree_points_to_ and OPT_ftree_pre.
5778 * output.h (regno_uninitialized, find_basic_blocks,
5779 cleanup_cfg, delete_unreachable_blocks,
5780 check_function_return_warnings): Remove.
5781 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5782 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5783 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5784 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5785 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5786 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5788 * passes.c (rest_of_decl_compilation):
5789 (rest_of_handle_sibling_calls): Remove.
5790 (rest_of_handle_inlining): Remove.
5791 (rest_of_handle_gcse): Do not run
5792 purge_builtin_constant_p.
5793 (rest_of_compilation): Update.
5794 Do not call copy_loop_headers.
5795 Do rtl-based profiling only when
5796 !flag_tree_based_profiling. Register rtl-based profiling
5798 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5799 (predicted_by_p): Rename to ...
5800 (rtl_predicted_by_p): .. this one; make global
5801 (tree_predicted_by_p): New.
5802 (dump_prediction): Add FILE argument.
5803 (predict_edge): Rename to ...
5804 (rtl_predict_edge): .. this one.
5805 (tree_predict_edge): New.
5806 (combine_predictions_for_insn): Update calls of predict_edge.
5807 (predict_loops): Break out from ...
5808 (estimate_probability): ... here; update comments; move updating
5809 of unknown probabilities from ...
5810 (estimate_bb_frequencies): ... here.
5811 (combine_predictions_for_bb): New.
5812 (tree_predict_by_opcode): New.
5813 (tree_estimate_probability): New.
5814 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5815 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5816 * predict.h: Add include guard.
5817 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5818 * pretty-print.c (pp_write_text_to_stream): Make extern.
5819 * pretty-print.h (pp_write_text_to_stream): Declare.
5820 * print-rtl.c (print_rtx): Don't print the integrated flag.
5821 Print the return_val flag.
5822 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5823 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5824 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5825 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5826 * profile.c: Include cfghooks.h, tree-flow.h.
5827 (profile_hooks): New.
5828 (profile_dump_file): New.
5829 (instrument_edges): Use hooks instead of RTL-specific code.
5830 (instrument_values): Ditto.
5831 (get_exec_counts): Ditto.
5832 (compute_branch_probabilities): Ditto.
5833 (compute_value_histograms): Ditto.
5834 (branch_prob): Ditto.
5835 (find_spanning_tree): Ditto.
5836 (end_branch_prob): Ditto.
5837 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5838 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5839 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5840 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5841 (tree_register_profile_hooks): New.
5842 (rtl_register_profile_hooks): New.
5843 * ra-rewrite.c (rewrite_program): Clear variable info.
5844 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5845 * regs.h: Add include guards.
5846 * reload.c (decompose): Clear val using memset.
5847 * rtl.def (CONSTANT_P_RTX): Remove.
5848 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5849 (copy_loop_headers): Remove.
5850 (struct rtx_def): Replace the integrated flag with the
5852 (maybe_set_first_label_num): Declare.
5853 (init_branch_prob): Move declaration to value-prof.h.
5854 (end_branch_prob): Ditto.
5855 (branch_prob): Ditto.
5856 (never_reached_warning): Don't declare it.
5857 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5858 (hoist_insn_to_edge): Update to match field insns in
5860 * sbitmap.c (sbitmap_realloc): New.
5861 * sbitmap.h (sbitmap_realloc): Declare.
5862 * sibcall.c: Remove file.
5863 * simplify-rtx.c (simplify_rtx): Do not handle
5865 * stmt.c (parse_output_constraint): Don't warn for read-write
5867 (tail_recursion_args): Use types_compatible_p langhook.
5868 (force_label_rtx): Don't look at inline_function_decl.
5869 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5870 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5871 (declare_nonlocal_label): Remove.
5872 (expand_goto): Don't handle nonlocal gotos.
5873 (expand_nl_handler_label): Remove.
5874 (expand_nl_goto_receivers): Remove.
5875 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5876 update_nonlocal_goto_save_area.
5877 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5878 (warn_if_unused_value): Likewise.
5879 (expand_start_loop, expand_loop_continue_here,
5880 expand_end_loop): Don't create loop notes.
5881 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5882 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5883 (expand_end_case_type): Don't do warn_switch handling.
5884 (pushcase, pushcase_range) Update add_case_node calls.
5885 (add_case_node): Add dont_expand_label argument.
5886 (same_case_target_p): Don't search rtl.
5887 (expand_start_bindings_and_block, expand_end_bindings):
5888 Don't emit block notes when dont_emit_block_notes.
5889 (using_eh_for_cleanups_p): Export.
5890 (expand_return): Allow any typed rhs.
5891 (expand_stack_alloc): New.
5892 (expand_stack_save, expand_stack_restore): New.
5893 (containing_blocks_have_cleanups_or_stack_level): New
5895 (asm_op_is_mem_input): New fn.
5896 (expand_asm_expr): New fn.
5897 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5899 * stor-layout.c (layout_type): Just return if type is
5901 (update_alignment_for_field): Export.
5902 (variable_size): We don't care about global_bindings_p if
5903 the frontend doesn't want a list of the expressions.
5904 * system.h: Poison INTEGRATE_THRESHOLD.
5905 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5906 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5907 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5908 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5909 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5910 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5911 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5912 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5913 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5914 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5915 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5916 TV_CONTROL_DEPENDENCES): Define.
5917 * toplev.c: Include tree-alias-common.h
5918 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5919 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5920 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5921 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5922 flag_tree_combine_temps, flag_tree_ter,
5923 flag_tree_live_range_split, flag_tree_dom,
5924 flag_tree_copyrename, flag_tree_dse): Declare.
5925 (f_options): Add tree-based-profiling, tree-gvn,
5926 tree-pre, tree-ccp, tree-dce,
5927 tree-dominator-opts, tree-copyrename, tree-dse,
5928 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5929 (wrapup_global_declarations): Don't output nested inlined functions.
5930 (general_init): Call init_tree_optimization_passes.
5931 (process_options): Sorry for -ftree-based-profiling plus
5932 -ftest-coverage or -fprofile-values.
5933 * toplev.h (init_tree_optimization_passes,
5934 flag_tree_based_profiling): Declare.
5935 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5936 * tree-alias-ander.c: New file.
5937 * tree-alias-ander.h: New file.
5938 * tree-alias-common.c: New file.
5939 * tree-alias-common.h: New file.
5940 * tree-alias-type.c: New file.
5941 * tree-alias-type.h: New file.
5942 * tree-browser.c: New file.
5943 * tree-browser.def: New file.
5944 * tree-cfg.c: New file.
5945 * tree-complex.c: New file.
5946 * tree-dfa.c: New file.
5947 * tree-dump.c (dump_enable_all): New.
5948 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5949 (dump_node): Remove const from field suffix and swtch.
5950 (dump_files): Add null entry, .generic, .nested, .vcg,
5951 .xml and a match-all entry.
5952 (extra_dump_files, extra_dump_files_in_use,
5953 extra_dump_files_alloced): Declare
5954 (dump_option_value_info): Add raw, details, stats,
5955 blocks, vops, lineno, uid and all.
5956 (dump_register): New.
5957 (get_dump_file_info): New.
5958 (dump_begin): Call it.
5959 Do nothing for TDI_none.
5960 (dump_begin): Include phase number in dump filename.
5961 (dump_enable_all): New.
5962 (dump_switch_p_1): Split out from dump_switch_p.
5963 (dump_switch_p): Handle extra_dump_files.
5964 Start our scan at TDI_none + 1.
5965 If -fdump-tree-all was given, call dump_enable_all.
5966 * tree-dump.h: Include splay-tree.h.
5967 (dump_function, dump_function_to_file, dump_register):
5969 * tree-eh.c: New file.
5970 * tree-flow-inline.h: New file.
5971 * tree-flow.h: New file.
5972 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5973 * tree-inline.h (walk_tree,
5974 walk_tree_without_duplicates): Move to tree.h.
5975 (estimate_num_insns): Declare.
5976 * tree-into-ssa.c: New file.
5977 * tree-iterator.c: New file.
5978 * tree-iterator.h: New file.
5979 * tree-mudflap.c: New file.
5980 * tree-mudflap.h: New file.
5981 * tree-nested.c: New file.
5982 * tree-nomudflap.c: New file.
5983 * tree-nrv.c: New file.
5984 * tree-optimize.c (dump_flags, vars_to_rename,
5985 in_gimple_form, all_passes, pass_gimple,
5986 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5987 (execute_gimple, execute_rebuild_bind,
5988 gate_all_optimizations, execute_del_cfg,
5989 register_one_dump_file, register_dump_files, dup_pass_1,
5990 init_tree_optimization_passes, execute_todo,
5991 execute_one_pass, execute_pass_list): New.
5992 (clear_decl_rtl): Remove.
5993 (tree_rest_of_compilation): Update to use tree
5995 * tree-outof-ssa.c: New file.
5996 * tree-pass.h: New file.
5997 * tree-phinodes.c: New file.
5998 * tree-pretty-print.c: New file.
5999 * tree-profile.c: New file.
6000 * tree-simple.c: New file.
6001 * tree-simple.h: New file.
6002 * tree-sra.c: New file.
6003 * tree-ssa-alias.c: New file.
6004 * tree-ssa-ccp.c: New file.
6005 * tree-ssa-copy.c: New file.
6006 * tree-ssa-copyrename.c: New file.
6007 * tree-ssa-dce.c: New file.
6008 * tree-ssa-dom.c: New file.
6009 * tree-ssa-dse.c: New file.
6010 * tree-ssa-forwprop.c: New file.
6011 * tree-ssa-live.c: New file.
6012 * tree-ssa-live.h: New file.
6013 * tree-ssa-loop.c: New file.
6014 * tree-ssa-operands.c: New file.
6015 * tree-ssa-operands.h: New file.
6016 * tree-ssa-phiopt.c: New file.
6017 * tree-ssa-pre.c: New file.
6018 * tree-ssa.c: New file.
6019 * tree-ssanames.c: New file.
6020 * tree-tailcall.c: New file.
6021 * tree.c: Include tree-iterator.h, basic-block.h and
6023 (tree_node_kind): Add phi_nodes and ssa names.
6024 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6025 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6026 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6027 <'c'> Set TREE_INVARIANT.
6028 (copy_node_stat): Abort if trying to copy a
6031 Clear annotation field.
6032 (build_constructor): Copy TREE_INVARIANT from vals.
6033 Don't clear TREE_CONSTANT.
6034 (expr_first, expr_last, expr_length): Remove.
6035 (staticp): Pass unknown component references to the language.
6036 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6037 (skip_simple_arithmetic): Likewise.
6038 (stabilize_reference_1): Likewise.
6039 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6040 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6042 (lhd_unsave_expr_now): Remove.
6043 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6044 (recompute_tree_invarant_for_addr_expr): New.
6045 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6046 Call recompute_tree_invarant_for_addr_expr.
6047 Set TREE_INVARIANT accordingly.
6048 (build2_stat): Don't handle CALL_EXPR.
6049 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6050 (build_expr_wfl): Remove.
6051 (annotate_with_file_line, annotate_with_locus): New.
6052 (simple_cst_equal): Call simple_cst_list_equal to compare
6053 CONSTRUCTOR_ELTS pointers.
6054 (iterative_hash_expr): Don't hash types associated
6055 with conversions. Instead hash on the signedness of the
6056 toplevel object and the operand of the conversion.
6057 (dump_tree_statistics): Call ssanames_print_statistics
6058 and phinodes_print_statistics.
6059 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6060 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6061 needs_to_live_in_memory): New.
6062 (initializer_zerop): Handle VECTOR_CST. Don't check
6063 AGGREGATE_TYPE_P for CONSTRUCTOR.
6064 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6065 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6066 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6067 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6068 (CALL_EXPR): Add another operand.
6069 (EXPR_WITH_FILE_LOCATION): Remove.
6070 (SWITCH_EXPR): Add another operand.
6071 * tree.h: Update various comments.
6072 (union tree_ann_d): Forward declare.
6073 (struct tree_common): Add fields nowarning_flag,
6074 invariant_flag and visited.
6075 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6076 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6077 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6078 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6079 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6080 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6081 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6082 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6083 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6084 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6085 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6086 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6087 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6088 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6089 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6090 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6091 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6092 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6093 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6094 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6095 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6096 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6097 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6098 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6099 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6100 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6101 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6102 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6103 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6104 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6105 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6106 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6107 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6108 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6110 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6111 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6112 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6113 EXPR_WFL_SET_LINECOL): Remove.
6114 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6115 make_phi_node, init_phinodes, fini_phinodes,
6116 release_phi_node, phinodes_print_statistics,
6117 init_ssanames, fini_ssanames, make_ssa_name,
6118 release_ssa_name, ssanames_print_statistics,
6119 annotate_with_file_line, build_empty_stmt,
6120 annotate_with_locus, expr_only, categorize_ctor_elements,
6121 count_type_elements, add_var_to_bind_expr, is_essa_node,
6122 expand_stack_alloc, expand_stack_save,
6123 expand_stack_restore, add_case_node, operand_equal_p,
6124 nondestructive_fold_unary_to_constant,
6125 nondestructive_fold_binary_to_constant,
6126 fold_read_from_constant_string, int_const_binop,
6127 strip_float_extensions, simplify_builtin, c_strlen,
6128 recompute_tree_invarant_for_addr_expr,
6129 needs_to_live_in_memory, make_vector,
6130 setjmp_vars_warning, update_alignment_for_field,
6131 expand_asm_expr, asm_op_is_mem_input,
6132 containing_blocks_have_cleanups_or_stack_level,
6133 create_artificial_label, gimplify_function_tree,
6134 get_name, unshare_expr, walk_tree,
6135 walk_tree_without_duplicates, in_gimple_form): Declare.
6136 (struct tree_exp): Add fields locus and block.
6137 (struct tree_ssa_name, struct edge_def, struct
6138 tree_phi_node, struct tree_eref_common, struct
6139 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6140 union alias_var_def, struct tree_statement_list_node,
6141 struct tree_statement_list, enum operand_equal_flag): Declare.
6142 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6143 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6145 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6147 (function_cannot_inline_p, uninitialized_vars_warning,
6148 save_for_inline, output_inline_function, all_cases_count,
6149 check_for_full_enumeration_handling,
6150 declare_nonlocal_label): Remove.
6151 (enum tree_dump_index): Add TDI_none, TDI_tu,
6152 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6153 * unroll.c (unroll_loop): Don't clear map->inline_target.
6154 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6156 * value-prof.c (value_prof_hooks): New.
6157 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6158 Move rtl-specific bits in from branch_prob.
6159 (value_profile_transformations): Rename to
6160 rtl_value_profile_transformations.
6161 (struct value_prof_hooks): New.
6162 (rtl_value_prof_hooks): New.
6163 (rtl_register_value_prof_hooks): New.
6164 (tree_find_values_to_profile): New stub.
6165 (tree_value_profile_transformations): New stub.
6166 (tree_value_prof_hooks): New stub.
6167 (tree_register_value_prof_hooks): New stub.
6168 (find_values_to_profile): New.
6169 (value_profile_transformations): New.
6170 * value-prof.h: Add multiple inclusion guard.
6171 (struct histogram_value): Change rtx fields to void *.
6172 (rtl_register_value_prof_hooks): New declaration.
6173 (tree_register_value_prof_hooks): New declaration.
6174 (find_values_to_profile): New declaration.
6175 (free_profiled_values): New declaration.
6176 (value_profile_transformations): New declaration.
6177 (struct profile_hooks): New declaration.
6178 (init_branch_prob): Declaration moved from rtl.h.
6179 (branch_prob): Declaration moved from rtl.h.
6180 (end_branch_prob): Declaration mooved from rtl.h.
6181 (tree_register_profile_hooks): New declaration.
6182 (rtl_register_profile_hooks): New declaration.
6183 (tree_profile_hooks): New declaration.
6184 (rtl_profile_hooks): New declaration.
6185 * varasm.c: Include tree-mudflap.h.
6186 (TRAMPOLINE_ALIGNMENT): Remove.
6187 (make_decl_rtl): Call mudflap_enqueue_decl.
6188 (assemble_static_space):
6189 (assemble_trampoline_template): Set and return
6190 TRAMPOLINE_ALIGNMENT.
6191 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6192 Add entry for 'tree *'.
6193 Add entry for struct edge_def *.
6195 * varray.h (enum varray_data_enum): Add
6196 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6197 VARRAY_DATA_TREE_PTR.
6198 (union varray_data_tag): Corresponding changes.
6199 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6200 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6201 VARRAY_EDGE, VARRAY_TREE_PTR,
6202 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6203 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6204 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6206 * config/*/*: Various updates for changed macros, tree
6207 codes, etc. Check ChangeLog.tree-ssa.
6209 * doc/cfg.texi: New file.
6210 * doc/tree-ssa.texi: New file.
6211 * doc/c-tree.texi: Document new codes.
6212 * doc/gccint.texi: Include new files.
6213 * doc/install.texi: Document new features.
6214 * doc/invoke.texi: Document new switches.
6215 * doc/passes.texi: Document new passes.
6216 * doc/rtl.texi: Update changed RTL codes.
6217 * doc/sourcebuild.texi: Update build instructions.
6218 * doc/standards.texi: Document Fortran changes.
6219 * doc/tm.texi: Update.
6221 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6223 Replace several arrays with a struct of arrays.
6224 * combine.c (struct reg_stat): New.
6225 (init_reg_last_arrays): Renamed to...
6226 (init_reg_last): ...this. Callers adjusted.
6228 (combine_instructions): Allocate it and use it.
6229 (reg_last_death, reg_last_set, reg_last_set_value,
6230 reg_last_set_label, reg_last_set_table_tick,
6231 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6232 reg_last_set_mode, reg_last_set_nonzero_bits,
6233 reg_last_set_sign_bit_copies): Replace throughout
6234 with items of reg_stat.
6236 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6238 PR optimization/15100
6239 * combine.c (distribute_notes): Don't create a dangling
6240 REG_LIBCALL/REG_RETVAL note.
6242 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6244 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6246 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6249 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6251 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6253 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6255 * doc/gty.texi (GTY Options): Clarify example.
6257 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6259 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6260 Add const qualifier to altivec vector type if one is needed.
6262 2004-05-11 Paul Brook <paul@codesourcery.com>
6264 * flags.h (flag_short_enums): Update comment.
6265 * opts.c (decode_options): Set flag_short_enums to 2.
6266 * toplev.c (flag_short_enums): Update comment.
6267 (process_options): Call default_short_enums target hook.
6269 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6272 * config/rs6000/altivec.md (altivec_dssall):
6273 Change to unspec_volatile.
6274 (altivec_dss): Likewise.
6276 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6278 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6280 ("one_cmplv8hi2"): Same.
6281 ("one_cmplv4si2"): Same.
6283 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6286 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6287 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6288 into account. Compute the correct number of general registers
6289 for the return value. Generate a special push/pop sequence when
6290 failing to get a temporary register for non SHmedia epilogue.
6291 (sh_expand_epilogue): Add an argument to show whether it's for
6292 sibcall or not. Set the 3rd argument of output_stack_adjust to
6294 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6295 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6297 (epilogue): Call sh_expand_epilogue with 0.
6299 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6301 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6302 goto a cleanup label. After the cleanup, free the allocated memory.
6304 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6306 * config/rs6000/altivec.h (vec_sld): Add overloads for
6307 argument/return types of 'vector bool int', 'vector bool short'
6308 and 'vector bool char'.
6310 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6312 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6315 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6317 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6318 treating missing ones as "".
6319 * config/mips/mips.md: Remove constraints from match_operands and
6320 match_scratches if they appear in define_expands (except reload*),
6321 define_peephole2s, define_splits or attribute specifications.
6322 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6325 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6327 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6329 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6330 vectors by refererence. Align the same for TARGET_64BIT to a 16
6331 byte boundary. Remove useless code. Add function comment.
6332 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6333 call to where it belongs.
6334 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6335 -mabi=no-altivec AltiVec vectors. Fix debug output.
6336 (rs6000_va_arg): Adjust for AltiVec change.
6338 2004-05-10 Paul Brook <paul@codesourcery.com>
6340 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6341 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6342 (TARGET_DOUBLEWORD_ALIGN): Use it.
6343 (WCHAR_TYPE): Define.
6344 (WCHAR_SIZE_TYPE): Define.
6345 (SIZE_TYPE): Define.
6347 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6349 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6350 when size is 8 bytes.
6351 (function_arg_advance): Account for stack space used by AltiVec
6352 args when -mabi=altivec. Simplify alignment calculations. For
6353 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6354 (function_arg): Similarly.
6355 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6357 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6358 Correct alignment, and align before testing reg count. Remove
6359 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6360 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6362 (rs6000_function_value): .. not here before call.
6364 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6366 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6368 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6371 * c-decl.c (current_file_decl): Rename to all_translation_units,
6373 (pop_scope): If popping file_scope, construct a
6374 TRANSLATION_UNIT_DECL and make it the context of all the
6375 symbols in the scope.
6376 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6377 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6378 anything to current_file_decl.
6379 (pushdecl_top_level): Likewise.
6380 (store_parm_decls_newstyle): Adjust check for nested function.
6381 (c_write_global_declarations): Update for renamed variable.
6383 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6385 * config/rs6000/rs6000-protos.h
6386 (rs6000_conditional_register_usage): Protoize.
6388 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6390 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6393 2004-05-08 Roger Sayle <roger@eyesopen.com>
6395 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6396 where op is a comparison operator and C1 and C2 are integer constants
6398 (fold): Call fold_div_compare.
6400 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6402 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6403 problems with earlier versions of the GNU compiler.
6405 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6407 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6410 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6411 (rs6000_hard_regno_mode_ok): New.
6412 (rs6000_init_hard_regno_mode_ok): New.
6413 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6415 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6418 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6420 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6421 define as macros #ifdef __APPLE_ALTIVEC__.
6423 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6425 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6426 Generate appropriate parallels for vector arguments
6427 passed to vararg functions. (function_arg): make the call
6428 to rs6000_mixed_function_arg for vector args as needed.
6430 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6432 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6433 EABI_FLOAT_VARARGS_P.
6435 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6437 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6438 * config/mips/mips.c (override_options): Disable branch likely
6439 instructions if TUNE_MIPS5500.
6441 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6443 * config/mips/mips.c (override_options): Allow the hi and lo registers
6444 to store any integral mode, not just MODE_INTs.
6446 2004-05-07 Paul Brook <paul@codesourcery.com>
6448 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6449 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6450 (TARGET_DOUBLEWORD_ALIGN): Use it.
6451 (WCHAR_TYPE): Define.
6452 (WCHAR_SIZE_TYPE): Define.
6453 (SIZE_TYPE): Define.
6455 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6457 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6458 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6460 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6462 * loop-doloop.c (doloop_valid_p): Make sure that body
6465 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6467 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6469 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6470 (sparc_skip_caller_unimp): New global variable.
6471 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6472 Use it instead of SKIP_CALLERS_UNIMP_P.
6473 * config/sparc/sparc.md (call expander): Add sanity check.
6474 (call_address_struct_value_sp32): Re-sync with expander.
6475 (call_symbolic_struct_value_sp32): Likewise.
6476 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6477 of custom predicate.
6479 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6482 * c-pragma.c (handle_pragma_redefine_extname): Only change
6483 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6485 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6487 * optabs.h (enum optab_index): Add new OTI_log1p.
6488 (log1p_optab): Define corresponding macro.
6489 * optabs.c (init_optabs): Initialize log1p_optab.
6490 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6492 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6494 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6495 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6497 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6499 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6500 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6502 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6503 x87's fyl2xp1 instruction.
6504 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6505 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6506 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6507 log1p and log1pl built-ins as inline x87 intrinsics.
6509 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6511 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6512 * config/arm/freebsd.h: Likewise.
6513 * config/ia64/freebsd.h: Likewise.
6514 * config/sparc/freebsd.h: Likewise.
6516 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6518 PR optimization/15296
6519 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6520 getting last consecutive label at a branch.
6521 (relax_delay_slots): Similar, near top of loop.
6523 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6526 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6527 register to general register.
6529 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6531 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6532 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6533 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6534 (STACK_BOUNDARY): Delete.
6536 2004-05-06 Stuart Hastings <stuart@apple.com>
6538 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6539 mistakenly clobbered by 1.423.
6541 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6543 * doc/invoke.texi: Document -mvr4130-align.
6544 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6545 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6546 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6547 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6548 * config/mips/mips.md: Include sched-int.h.
6549 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6550 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6551 (override_options): Enable -mvr4130-align at -O3 and above.
6552 (mips_sim_insn): New variable.
6553 (mips_sim): New structure.
6554 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6555 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6556 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6557 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6558 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6559 (mips_reorg): Call vr4130_align_insns.
6560 (vr4130_last_insn): New variable.
6561 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6562 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6563 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6564 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6565 (mips_use_dfa_pipeline_interface): Return true for the same.
6566 * config/mips/4130.md: New file.
6567 * config/mips/mips.md: Include it. Add a peephole2 to convert
6568 "mult;mflo" into "mtlo;macc".
6569 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6571 (*msac_using_macc): New pattern.
6573 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6575 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6576 (ir_vr55_hilo): Split into...
6577 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6578 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6579 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6580 Add various multiplication bypasses.
6581 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6584 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6586 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6589 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6591 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6592 (fmod_optab, drem_optab): Define corresponding macros.
6593 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6594 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6595 using fmod?f3 and drem?f3 patterns.
6596 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6597 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6598 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6599 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6600 flag_unsafe_math_optimizations is set.
6602 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6603 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6605 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6606 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6608 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6609 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6610 fprem and fprem1 instructions.
6611 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6612 Rename insn definition to x86_fnstsw_1.
6613 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6615 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6616 and fmodl built-ins as inline x87 intrinsics.
6617 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6618 and dreml built-ins as inline x87 intrinsics.
6620 2004-05-05 Roger Sayle <roger@eyesopen.com>
6622 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6624 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6627 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6629 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6631 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6634 2004-05-06 Paul Brook <paul@codesourcery.com>
6636 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6637 (arm_coproc_mem_operand): ... To this.
6638 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6639 (arm_legitimate_index_p): Ditto.
6640 (vfp_mem_operand): Rename ...
6641 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6642 (vfp_secondary_reload_class): Use it.
6643 (output_move_double): Use doubleword load/store instructions.
6644 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6645 * config/arm/arm.h (TARGET_LDRD): Define.
6646 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6647 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6648 New splitter for invalid doubleword loads.
6649 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6650 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6651 * doc/md.texi: Document Uy constraint.
6653 2004-05-05 Jan Hubicka <jh@suse.cz>
6656 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6659 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6662 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6663 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6665 2004-05-05 Mike Stump <mrs@apple.com>
6667 * config/darwin-c.c (add_framework): Copy the directory name as it
6668 can be freed later. Also, ensure we always allocate enough room
6669 for the cached framework information.
6670 (find_subframework_header): Keep track of the directory where the
6671 subframework header was found.
6672 (framework_construct_pathname): Speed up by not trying to re-add a
6674 * cppfiles.c (search_path_exhausted): Arrange for the missing
6675 header callback to be able to set the directory where the header
6678 * cpplib.h (missing_header_cb): Add a parameter.
6681 2004-05-03 Mike Stump <mrs@apple.com>
6683 * doc/invoke.texi (Directory Options): Document -iquote.
6684 * doc/cpp.texi: Likewise.
6685 * doc/cppopts.texi: Likewise.
6686 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6687 (c_common_handle_option): Likewise.
6688 * c.opt (iquote): Add.
6689 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6690 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6692 * c-opts.c (case OPT_I): Deprecate -I- support.
6693 * doc/invoke.texi: Likewise.
6694 * doc/cpp.texi: Likewise.
6695 * doc/cppopts.texi: Likewise.
6697 2004-05-05 Steven Bosscher <stevenb@suse.de>
6699 * basic-block.h (free_basic_block_vars): Update prototype.
6700 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6702 (life_analysis): Update call.
6703 * ifcvt.c (if_convert): Likewise.
6704 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6705 * passes.c (rest_of_handle_final): Likewise.
6706 (rest_of_compilation): Likewise.
6707 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6709 * emit-rtl.c (next_real_insn): Use INSN_P.
6710 (prev_real_insn): Likewise.
6712 2004-05-05 Eric Christopher <echristo@redhat.com>
6714 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6717 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6719 * config/rs6000/rs6000.c (build_opaque_vector_type):
6721 (rs6000_init_builtins): Use it.
6723 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6725 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6726 (func_table): Change type from char ** to vms_func_ref.
6727 (write_rtnbeg): Update to reflect func_table change. Use
6728 fde->funcdef_number instead of rtnnum in output.
6729 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6731 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6732 Richard Henderson <rth@redhat.com>
6736 * c-common.c (vector_types_convertible_p): New function.
6737 * c-typeck.c (comptypes): Recurse on vector types.
6738 (convert_for_assignment): Use vector_types_convertible_p.
6739 (digest_init): Use vector_types_convertible_p to check
6740 validness of constant vector initializers; otherwise treat
6742 * tree.c (make_or_reuse_type): New.
6743 (build_common_tree_nodes): Use it.
6744 * cp/call.c (standard_conversion): Likewise.
6745 * cp/typeck.c (comptypes): Recurse on vector types.
6746 (convert_for_assignment): Use vector_types_convertible_p.
6748 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6750 * config/mips/mips.c (override_options): Default to no
6751 generation of branch-likely operations when tuning for
6752 CPUs where they tend to have a negative performance impact
6755 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6757 * expr.c (store_constructor_field): Don't call store_constructor
6758 if bitsize is not a multiple of a byte.
6760 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6762 * reload1.c (inherit_piecemeal_p): New function.
6763 (emit_reload_insns): When reloading a group of hard registers, use
6764 inherit_piecemeal_p to decide whether the values of individual hard
6765 registers can be inherited.
6767 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6769 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6770 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6771 * config/t-linux (LIB2ADDEHDEP): Likewise.
6773 2004-05-04 Paul Brook <paul@codesourcery.com>
6775 * config/arm/crti.asm: Push an even number of registers.
6776 * config/arm/crtn.asm: And restore them. Load via sp.
6778 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6780 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6781 Collect overhead information.
6782 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6783 parameter and pass it through.
6784 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6785 MEM_STAT_DECL parameter and pass it through.
6786 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6787 MEM_STAT_DECL parameter and pass it through.
6789 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6791 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6793 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6795 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6796 rs6000_hard_regno_nregs.
6798 2004-05-03 Eric Christopher <echristo@redhat.com>
6800 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6801 prologue insn instead of setting up call.
6802 (s390_emit_epilogue): Ditto.
6803 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6804 (define_constants): Add numbers for above patterns.
6806 2004-05-03 Eric Christopher <echristo@redhat.com>
6808 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6809 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6810 * config/s390/s390-protos.h: Prototype.
6812 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6814 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6817 2004-05-03 Eric Christopher <echristo@redhat.com>
6819 * config/mips/mips.md: Fix branch length attribute definition.
6821 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6823 * config.gcc: Remove --enable-altivec support.
6825 * config/rs6000/altivec-defs.h: Remove.
6827 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6829 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6830 * fixinc/fixincl.x: Regenerate.
6832 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6834 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6836 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6837 float_truncate insn.
6838 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6839 (logb?f2): Reimplement expanders with float_truncate insn.
6841 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6844 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6845 force_type_die for CONST_DECL.
6847 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6848 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6850 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6851 tm-dwarf2.h to tm_file.
6852 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6853 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6854 (ASM_DEBUG_SPEC): Delete.
6856 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6858 * optabs.h (enum optab_index): Add new OTI_expm1.
6859 (expm1_optab): Define corresponding macro.
6860 * optabs.c (init_optabs): Initialize expm1_optab.
6861 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6863 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6865 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6866 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6868 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6869 to implement expm1, expm1f and expm1l built-ins as inline x87
6872 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6874 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6875 * config/frv/frv.md (*return_true, *return_false): New patterns.
6877 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6879 * rtl.h (PHI_NODE_P): Remove.
6881 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6884 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6885 when passed -2 as 'align'.
6886 (put_var_into_stack): Use 'bool' as the type for the three local
6887 predicates. Adjust calls to put_reg_into_stack.
6888 When passed a CONCAT, instruct put_reg_into_stack to use
6889 a consecutive stack slot for the second part.
6890 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6891 'consecutive_p' parameter. Turn the three predicates into 'bool'
6892 parameters. Retrieve the register mode from 'reg'.
6893 When consecutive_p is true, instruct assign_stack_local_1 to use
6894 BITS_PER_UNIT alignment.
6895 (put_addressof_into_stack): Use 'bool' as the type for the two
6896 local predicates. Adjust call to put_reg_into_stack.
6898 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6900 * fold-const.c (fold_convert_const, fold): Add missing
6901 FIX_ROUND_EXPR case.
6903 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6905 * configure.ac (FLEX, BISON): Only use tools from the build tree
6906 if build equals host.
6907 * configure: Rebuilt.
6909 * config/frv/frv-protos.h (frv_expand_epilogue,
6910 frv_expand_fdpic_call): Add bool argument.
6911 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6912 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6913 (frv_expand_epilogue): Use new argument to decide whether to emit
6914 return instruction or copy the return address to LR.
6915 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6917 (sibcall_operand): New.
6918 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6919 PLUS nor LABEL_REF. Add sibcall_operand.
6920 * config/frv/frv.md (call, call_value): Pass false to
6921 frv_expand_fdpic_call.
6922 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6923 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6924 sibcall_value_internal, sibcall_value_fdpicdi): New.
6925 (return_unsigned_true, return_unsigned_false): New.
6926 (epilogue): Adjust call to frv_expand_epilogue.
6927 (sibcall_epilogue): New.
6929 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6930 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6931 before redefining them.
6933 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * builtins.c (fold_fixed_mathfn): New function.
6936 (fold_builtin_lround, fold_builtin): Use it.
6938 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6940 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6941 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6943 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6945 * config/cris/cris.h: Revert my "fix comment typos" patch.
6947 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6949 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6951 2004-05-01 Falk Hueffner <falk@debian.org>
6953 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6954 builtin_insll): Disallow 0 as first input operand.
6956 2004-05-01 Falk Hueffner <falk@debian.org>
6958 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6960 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6963 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6964 on a TARGET_EXPR temp.
6965 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6966 TARGET_EXPR temp slots.
6968 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6970 * simplify-rtx.c (simplify_ternary_operation): When
6971 converting an IF_THEN_ELSE to a relational op, return
6974 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6976 * builtins.c (fold_builtin_round): Fix comment typo.
6977 (fold_builtin_lround): New function.
6978 (fold_builtin): Use it.
6980 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6983 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6984 more like the one in config/dbxelf.h.
6986 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6988 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6989 and adjust definition accordingly.
6990 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6991 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6992 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6995 2004-04-30 Jason Merrill <jason@redhat.com>
6998 * config/i386/winnt.c (associated_type): Look for attributes on
6999 the TYPE_MAIN_VARIANT of *this.
7000 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7001 apply the attributes to the variants.
7003 2004-04-30 Paul Brook <paul@codesourcery.com>
7005 * config.gcc: Simplify arm --with-{cpu,tune} test.
7006 * config/arm/arm-cores.def: Document whitespace restrictions.
7008 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7011 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7013 2004-04-30 Brian Ford <ford@vss.fsi.com>
7014 DJ Delorie <dj@redhat.com>
7016 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7017 (DWARF2_DEBUGGING_INFO): Define to enable.
7018 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7020 * configure.ac (Target-specific assembler checks)
7021 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7023 * configure: Regenerate.
7024 * config.in: Likewise.
7026 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7027 (ASM_OUPUT_DWARF_OFFSET): Define.
7029 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7031 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7032 (s390_emit_call): New function prototype added.
7033 (s390_tls_get_offset): Function removed.
7034 * config/s390/s390.c (s390_function_ok_for_sibcall,
7035 s390_call_saved_register_used_p): New functions.
7036 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7037 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7038 (s390_emit_tls_call_insn): New function.
7039 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7041 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7042 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7044 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7045 register number used to hold the target address for sibcalls.
7046 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7048 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7049 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7050 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7052 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7053 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7054 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7055 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7058 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7060 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7061 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7062 reg-stack.c, varasm.c, config/alpha/ev4.md,
7063 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7064 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7065 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7066 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7067 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7068 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7069 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7070 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7073 2004-04-30 Paul Brook <paul@codesourcery.com>
7075 * config.gcc: Default ep9312 to hard-float.
7076 * config/arm/arm-cores.def: Add ARCH field.
7077 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7078 (arm_arch_cirrus): New variable.
7079 (all_cores): Set and use arch.
7080 (all_architectures): Ditto.
7081 (arm_arch_name): New variable.
7082 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7083 Set and use arm_arch_cirrus.
7084 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7085 (enum processor_type): Update ARM_CORE define.
7086 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7087 (CPP_SPEC): Remove %(cpp_cpu_arch).
7088 (CPP_ARCH_DEFAULT_SPEC): Remove.
7089 (CPP_CPU_ARCH_SPEC): Remove.
7090 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7091 (FPUTYPE_DEFAULT): Don't define here.
7093 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7095 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7098 2004-04-30 Paul Brook <paul@codesourcery.com>
7100 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7102 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7104 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7106 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7109 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7111 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7114 2004-04-29 Nick Clifton <nickc@redhat.com>
7117 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7118 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7119 Delete static from definition.
7120 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7122 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7124 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7125 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7126 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7127 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7129 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7131 * commom.opt (Wfatal-errors): Add it.
7132 * diagnostic.c (flag_fatal_errors): Define it.
7133 (diagnostic_action_after_output): Check for flag_fatal_errors.
7134 * flags.h (flag_fatal_errors): Declare it.
7135 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7136 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7138 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7140 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7141 blocks which have kill flag set.
7143 2004-04-29 Ben Elliston <bje@au.ibm.com>
7145 * configure.ac (--with-as): Abort if user-supplied assembler
7147 (--with-ld): Likewise for the linker.
7148 * configure: Regenerate.
7150 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7152 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7153 isn't NULL before using it.
7155 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7158 * config/mips/mips.md (load_df_low): Use default length.
7159 (load_df_high, store_df_high): Likewise.
7161 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/mips/mips.md, config/mips/sb1.md,
7164 config/rs6000/rs6000.c: Fix comment typos.
7166 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7168 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7171 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7173 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7174 (delete_if_ordinary): Use above macro.
7175 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7177 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7179 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7181 * c-decl.c (get_parm_info): Use the correct tag keywords when
7182 warning about type declarations in prototypes.
7184 2004-04-29 Paul Brook <paul@codesourcery.com>
7186 * config.gcc: Pull list of cores from arm-cores.def.
7188 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7190 * combine.c (combine_simplify_rtx): Adjust call to use
7191 simplify_relational_operation. Do not use SELECT_CC_MODE
7192 when a comparison already has a MODE_CC mode.
7194 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7196 (simplify_set): simplify_relational_operation may now
7197 return another relational expression.
7198 * cse.c (fold_rtx): simplify_relational_operation now
7199 takes of computing the comparison mode.
7200 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7202 (do_compare_rtx_and_jump): Likewise.
7203 * integrate.c (subst_constants): simplify_relational_operation
7204 may now return another relational expression.
7205 * simplify-rtx.c (simplify_gen_relational): Move most code to
7206 the new simplify_relational_operation and
7207 simplify_relational_operation_1 functions.
7208 (simplify_relational_operation): Rewritten.
7209 (simplify_relational_operation_1): New function.
7210 (simplify_ternary_operation): simplify_relational_operation
7211 may now return another relational expression.
7212 (simplify_rtx): Remove unnecessary temp variable.
7214 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7216 * reg-stack.c (swap_to_top): New function.
7217 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7219 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7220 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7223 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7224 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7225 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7227 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7228 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7231 2004-04-28 Serge Belyshev <1319@bot.ru>
7234 * coverage.c (read_counts_file): Fix usage of warning () call.
7235 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7237 2004-04-28 Ben Elliston <bje@au.ibm.com>
7239 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7240 options with "-" in the option index.
7241 (SPARC Options): Likewise.
7242 (M32R/D Options): Likewise.
7244 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7246 * convert.c (convert_to_integer): Convert (long)round -> lround,
7249 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7251 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7252 Return false if we do not have fp register.
7253 (addrs_ok_for_quad_peep): Rename to ...
7254 (mems_ok_for_quad_peep): this.
7255 Add check for volatile memory.
7256 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7258 (mems_ok_for_quad_peep): this.
7259 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7261 (lfq_power2): New instruction.
7262 (stfq_power2): Likewise.
7264 2004-04-28 Jan Hubicka <jh@suse.cz>
7267 * function.c (do_warn_unused_parameter): Break out form ...
7268 (expand_function_end): ... here; warn only when not using cgraphunit.
7269 * function.h (do_warn_unused_parameter): Declare.
7270 * cgraphunit.c: Include function.h.
7271 (cgraph_finalize_function): Do unused parameter warning.
7272 * Makefile.in (cgraphunit.o): Depend on function.h
7274 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7276 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7277 calling install-info on $(DESTDIR)$(infodir)/dir already being
7280 2004-04-28 Paul Brook <paul@codesourcery.com>
7282 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7284 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7286 * gcse.c (find_moveable_store): Do not accept store insns with
7289 2004-04-28 Paul Brook <paul@codesourcery.com>
7291 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7292 * function.c (assign_temp): Ditto.
7293 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7295 2004-04-28 Paul Brook <paul@codesourcery.com>
7297 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7299 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7301 * var-tracking.c (variable_different_p): Add a parameter
7302 compare_current_location, compare current location of variable parts
7304 (dataflow_set_different_1): Pass compare_current_location == false.
7305 (dataflow_set_different_2): Pass compare_current_location == false.
7306 (emit_notes_for_differences_1): Pass compare_current_location == true.
7308 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7310 * config/s390/s390.md ("casesi"): Mark jump table access as
7311 non-trapping and unchanging.
7313 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7316 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7318 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7319 number for indexing hard_regno_nregs array.
7321 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7323 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7324 * config/darwin-crt2.c: Only have contents on __ppc__.
7326 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7328 * config/xtensa/xtensa.c (call_insn_operand): Check
7329 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7330 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7331 * config/xtensa/xtensa.md (call, call_value): Likewise.
7333 2004-04-27 Wu Yongwei <adah@sh163.net>
7335 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7336 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7337 (__gthread_mutex_init_function): Replace CreateMutex with
7338 initialization of custom mutex using CreateSemaphore.
7339 (__gthread_mutex_lock): Use InterlockedIncrement.
7340 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7341 (__gthread_mutex_unlock): Use InterlockedDecrement and
7342 ReleaseSemaphore to unlock
7343 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7344 __gthread_mutex_lock, __gthread_mutex_trylock,
7345 __gthread_mutex_unlock): Adjust to match inline versions in
7348 2004-04-27 Paul Brook <paul@codesourcery.com>
7350 * config/arm/arm.c (arm_promote_prototypes): New function.
7351 (TARGET_PROMOTE_PROTOTYPES): Use it.
7353 2004-04-27 Paul Brook <paul@codesourcery.com>
7355 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7357 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7359 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7360 correctly output .pdesc directive before .end.
7362 2004-04-26 James E Wilson <wilson@specifixinc.com>
7365 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7366 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7368 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7370 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7371 * config/pa/pa-hpux10.h: Likewise.
7372 * config/pa/pa-hpux11.h: Likewise.
7374 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7376 * doc/invoke.texi (Overall Options): Document default for -o
7379 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7381 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7382 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7383 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7385 2004-04-26 Paul Brook <paul@codesourcery.com>
7387 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7389 2004-04-26 Paul Brook <paul@codesourcery.com>
7391 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7393 2004-04-25 Roger Sayle <roger@eyesopen.com>
7395 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7396 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7399 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7402 * except.c (connect_post_landing_pads): Delete insns after the
7403 barrier when generating a unwind_resume_libfunc call.
7405 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7408 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7411 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7414 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7415 inhibit_libc is defined.
7417 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7419 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7420 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7421 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7422 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7423 (mips_adjust_cost): Move later in file, next to other sched hooks.
7424 (mips_macc_chains_last_hilo): New variable.
7425 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7426 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7427 * config/mips/mips.md (may_clobber_hilo): New attribute.
7429 2004-04-24 Roger Sayle <roger@eyesopen.com>
7430 Bruce Korb <bkorb@gnu.org>
7432 * fixinc/inclhack.def (aix_syswait_2): New fix.
7433 * fixinc/fixincl.x: Regenerate.
7434 * fixinc/tests/base/sys/wait.h: Update for new test.
7436 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7439 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7440 to non_fixed_size, and leave out fixed_size from the sum.
7441 (generate_set_vrsave): Correct clobbers.
7442 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7443 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7444 (rs6000_libcall_value): Likewise.
7445 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7446 (FUNCTION_ARG_REGNO_P): Likewise.
7448 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7450 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7452 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7453 with NARROW_OP1 instead of OP1.
7455 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7457 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7458 and __s390x__ hosts.
7460 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7462 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7463 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7464 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7465 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7466 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7467 * builtins.c (expand_builtin_fork_or_exec): New.
7468 (expand_builtin): Call it.
7469 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7470 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7471 * c-common.c (PID_TYPE): New macro.
7472 (c_common_nodes_and_builtins): Initialize pid_type_node.
7473 * calls.c (special_function_p): Do not handle fork and exec.
7474 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7475 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7476 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7477 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7478 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7479 * tree.h (enum tree_index): Add TI_PID_TYPE.
7480 (pid_type_node): New macro.
7481 (ECF_FORK_OR_EXEC): Removed.
7483 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7485 PR optimization/13985
7486 * cfgloopmanip.c (fix_loop_placements): New prototype.
7487 Call fix_bb_placements on the preheader of loops that have
7489 (remove_path): Adjust call to fix_loop_placements.
7491 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7493 * config/darwin7.h: New file.
7494 * config.gcc (*-*-darwin*): Add darwin7.h if the
7495 version is greater than 6.
7496 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7497 (MATH_LIBRARY): Wrap in ifdefs.
7499 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7501 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7502 loading iWMMXt registers with a frame pointer. Use post-increment
7503 without a frame pointer.
7504 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7506 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7508 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7509 mode" rather than "-funit-at-a-time" since -O2 enables it
7510 without requiring -f* options. Refer to -fprofile-generate and
7511 -fprofile-use correctly. Move -funit-at-a-time among options
7512 enabled by -O. Add information about unit-at-a-time caveats.
7514 2004-04-22 Per Bothner <per@bothner.com>
7516 * line-map.h (struct line_maps): New field highest_line.
7517 (linemap_position_for_column): Make non-inline function.
7518 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7519 * line-map.c (linemap_init): Clear highest_line field.
7520 (linemap_add): Set highest_line field.
7521 (linemap_line_start): Minor optimization - use highest_line field.
7522 Reduce maximum column hint to 10000. Update highest_line field.
7523 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7524 * cpphash.h (struct cpp_reader): Remove line field - instead use
7525 line_table->highest_line.
7526 (saved_line): Remove unused field.
7527 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7528 Use line_table's highest_line field instead of cpp_reader's line.
7529 * cpplib.c (start_directive): Likewise use highest_line field.
7530 (do_line, do_linemarker): Likewise just use newest map.
7531 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7532 * cpperror.c (cpp_error): Likewise use highest_line field.
7533 * cppfiles.c (open_file_failed: Likewise.
7534 (cpp_make_system_header): Likewise use newest map and highest_line.
7535 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7536 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7537 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7538 _cpp_lex_direct): Likewise use highest_line.
7539 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7540 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7542 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7543 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7544 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7546 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7549 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7550 * config/linux.h (USE_LD_AS_NEEDED): Define.
7551 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7552 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7553 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7554 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7555 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7556 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7557 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7559 2004-04-22 Per Bothner <per@bothner.com>
7561 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7562 Fixes PR preprocessor/15067.
7564 2004-04-23 Andreas Schwab <schwab@suse.de>
7566 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7567 avoid aliasing warning.
7569 2004-04-22 Jan Hubicka <jh@suse.cz>
7570 Mostafa Hagog <mustafa@il.ibm.com>
7572 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7573 * cfgloopanal.c (expected_loop_iterations): Change the return value
7575 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7577 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7578 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7579 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7582 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7585 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7587 * var-tracking.c (variable_part_different_p): Variable parts
7588 differ when the most recent locations differ.
7590 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7592 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7593 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7594 (embedded_pic_offset): Delete.
7595 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7597 (TARGET_EMBEDDED_PIC): Delete.
7598 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7599 (ASM_SPEC): Remove -membedded-pic.
7600 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7601 (ASM_OUTPUT_CASE_LABEL): Likewise.
7602 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7603 * config/mips/windiss.h (ASM_SPEC): Likewise.
7604 * config/mips/mips.c (struct machine_function): Remove
7605 embedded_pic_fnaddr_rtx.
7606 (TARGET_ENCODE_SECTION_INFO): Remove override.
7607 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7608 (override_options): Remove -membedded-pic handling.
7609 (print_operand): Remove handling of '%S'.
7610 (mips_select_section: Remove -membedded-pic handling.
7611 (mips_encode_section_info): Delete.
7612 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7613 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7614 -membedded-pic handling.
7615 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7617 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7619 * var-tracking.c (frame_base_decl): Remove useless GTY.
7621 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7623 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7624 user wants altivec and e500 instructions.
7626 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7629 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7630 in .init_array section to ...
7631 * config/ia64/crtbegin.asm: Here.
7633 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7634 and hidden if HAVE_INITFINI_ARRAY is defined.
7636 2004-04-21 James E Wilson <wilson@specifixinc.com>
7638 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7639 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7640 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7641 (fp_register_operand, lo_operand): New.
7642 (mips_rtx_costs): Add TUNE_SB1 support.
7643 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7644 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7645 (mips_multipass_dfa_lookahead): New.
7646 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7648 (TARGET_SWITCHES): Add -mfp-exceptions support.
7649 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7650 (BRANCH_COST): Fix whitespace.
7651 * config/mips/mips.md: Include sb1.md.
7652 * config/mips/sb1.md: New file.
7653 * doc/invoke.texi: Document -mfp-exceptions.
7655 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7657 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7658 (fixincl.o-warn): Delete.
7660 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7662 * config/rs6000/rs6000 (print_operand) ['z']:
7663 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7665 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7667 * config.gcc: Support --with-arch=iwmmxt for ARM.
7669 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7671 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7672 in two more places; remove unneeded force_reg
7674 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7676 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7678 (print_operand): For TARGET_MACHO check to see if we need a stub
7679 and output one if we need it.
7682 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7685 2004-04-20 James E Wilson <wilson@specifixinc.com>
7687 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7688 (vall_value_gp): Likewise.
7690 2004-04-20 DJ Delorie <dj@redhat.com>
7692 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7693 variables stored in word registers, then in memory.
7695 2004-04-20 Eric Christopher <echristo@redhat.com>
7697 * cp/parser.c (cp_parser_declaration): Move translate
7698 up before tokens are lexed.
7700 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7702 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7703 (asin_optab, acos_optab): Define corresponding macros.
7704 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7705 * genopinit.c (optabs): Implement asin_optab and acos_optab
7706 using asin?f2 and acos?f2 patterns.
7707 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7708 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7709 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7710 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7712 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7713 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7714 acos, acosf and acosl built-ins as inline x87 intrinsics.
7716 2004-04-20 Paul Brook <paul@codesourcery.com>
7718 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7720 2004-04-20 Paul Brook <paul@codesourcery.com>
7722 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7724 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7726 Revert part of 2004-04-17 change that moved -frename-registers
7727 to -O1. -frename-registers is buggy.
7729 * toplev.c (flag_rename_registers): Initialize to 0.
7730 * doc/invoke.texi (Optimize options): Move -frename-registers
7731 to "Not triggered by any -O level" section. Adjust commentary
7734 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7736 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7738 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7740 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7741 for mflo and mfhi instructions.
7742 (mips_output_move): Remove mflo and mfhi handling.
7743 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7744 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7745 Likewise various define_peephole2s.
7746 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7748 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7749 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7750 (mfhilo_di, mfhilo_si): New patterns.
7752 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7754 * function.c (assign_parms): Force
7755 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7757 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7759 * var-tracking.c (variable_part_different_p): Variable parts differ
7760 when the most recent locations differ.
7762 2004-04-19 James E Wilson <wilson@specifixinc.com>
7764 * rtl.h (reg_set_last): Delete declaration.
7765 * rtlanal.c (reg_set_last): Delete.
7767 2004-04-19 Roger Sayle <roger@eyesopen.com>
7769 * fold-const.c (fold_convert): Make function extern/public.
7770 * tree.h (fold_convert): Prototype here.
7771 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7772 expand_builtin_strrchr, expand_builtin_strpbrk,
7773 expand_builtin_mempcpy, expand_builtin_bcopy,
7774 expand_builtin_bzero, expand_builtin_memcmp,
7775 expand_builtin_strcmp, expand_builtin_strncmp,
7776 stabilize_va_list, expand_builtin_sprintf,
7777 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7778 fold_builtin_exponent, fold_builtin_mempcpy,
7779 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7780 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7781 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7783 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7785 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7786 (move_from_CR_gt_bit): New.
7787 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7789 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7792 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7793 (tstsfeq_gpr): Same.
7794 (cmpsfgt_gpr): Same.
7795 (tstsfgt_gpr): Same.
7796 (cmpsflt_gpr): Same.
7797 (tstsflt_gpr): Same.
7798 (e500_cceq_ior_compare): New.
7799 (e500_flip_gt_bit): New.
7801 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7802 (print_operand): Add 'c' and 'D'.
7803 (rs6000_generate_compare): Rewrite to generate correct rtl.
7804 (rs6000_emit_sCOND): Handle E500.
7805 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7806 (output_e500_flip_gt_bit): New.
7808 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7811 2004-04-19 Eric Christopher <echristo@redhat.com>
7813 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7815 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7817 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7820 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7822 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7825 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7827 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7828 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7830 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7832 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7833 (fold_builtin): Update caller to match.
7836 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7839 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7841 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7843 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7845 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7846 (expand_mult_highpart_optab): Likewise.
7847 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7849 2004-04-19 Paul Brook <paul@codesourcery.com>
7851 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7852 floatunssisf2, floatunssidf2): New patterns.
7854 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7857 * doc/invoke.texi (-fprofile-generate): Document requirement to
7858 use -fprofile-generate when linking.
7860 * doc/extend.texi (Strong Using): Warn users against using this
7863 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7865 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7866 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7867 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7868 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7869 constant. Propogate change throughout file.
7870 (struct machine_function): Remove insns_len.
7871 (mips_string_length, mips16_strings, string_constants): Delete.
7872 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7873 when generating mips16 code. Remove special mips16 treatment of
7875 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7876 to have the form LABEL+CONSTANT.
7877 (mips_symbolic_address_p): Fix comment.
7878 (m16_usym8_4, m16_usym5_4): Delete.
7879 (mips_output_function_epilogue): Remove mips16 string handling.
7880 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7881 (mips_select_section, mips_encode_section_info): Remove mips16
7883 (struct mips16_constant_pool): New.
7884 (add_constant): Take a mips16_constant_pool structure. Keep pool
7885 sorted into order of ascending mode size. Keep track of the highest
7886 possible start address, taking padding and the masking of the base PC
7888 (dump_constants_1): New function, split out from dump_constants.
7889 Handle vector constants. Use gen_consttable_{int,float} rather than
7890 separate functions for each mode.
7891 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7892 rather than separate functions for each alignment.
7893 (mips_find_symbol): Delete.
7894 (mips16_insn_length): New function, split out from
7895 mips16_lay_out_constants.
7896 (mips16_rewrite_pool_refs): New function.
7897 (mips16_lay_out_constants): Rework. Remove string handling.
7898 Always create an inline constant pool.
7899 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7900 (UNSPEC_ALIGN): New constants.
7901 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7902 (UNSPEC_ALIGN_[248]): Delete.
7903 (consttable_int, consttable_float, align): New patterns.
7904 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7906 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7908 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7911 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7914 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7915 with STARTING_FRAME_OFFSET.
7917 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7919 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7920 * config/mips/mips.c (macc_msac_operand): New function.
7921 * config/mips/mips.md (*msac): Move after *macc.
7922 (*msac2): New. Generalize macc-related peepholes so that they apply
7925 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7927 * opts.c (decode_options): Do not enable flag_rename_registers
7928 and flag_web at -O3.
7929 * toplev.c (flag_rename_registers): Initialize
7930 flag_rename_registers and flag_web to
7931 AUTODETECT_FLAG_VAR_TRACKING.
7932 (default_debug_hooks): New global.
7933 (process_options): Initialize default_debug_hooks. Warn if
7934 -fvar-tracking specified but not supported by the current
7935 debug format. Do not run var tracking at -O0 or if not
7936 supported by the current debug format, even if
7937 -fvar-tracking was given. If -fno-rename-registers
7938 is not specified, always run register renaming if var
7939 tracking is supported by the default debugging information
7940 format for the target, and we are at -O1 or higher; similarly
7941 for -fweb, but only at -O2 or higher.
7942 * doc/invoke.texi (Optimize Options): Document this.
7944 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7946 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7947 * configure: Regenerate.
7949 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7951 * gcc.c (used_arg): Check whether an option has been removed.
7953 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7955 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7956 debugging on Solaris 7 and up.
7958 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7960 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7962 Remove -save-temps workaround, handled automatically.
7963 Require GNU binutils 2.15 for debugging.
7964 Remove SGI make warnings since GNU make is now required.
7965 (Specific, mips-sgi-irix6): Some markup fixes.
7966 Describe MIPSpro C problems and workarounds.
7967 Mention working O32 ABI support.
7968 Recommend GNU as 2.15 for O32 with debugging.
7969 Remove description of fixed structure pass/return bug.
7971 2004-04-16 DJ Delorie <dj@redhat.com>
7973 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7975 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7977 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7979 * pa.md: Remove unnecessary declarations for asm_out_file.
7981 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7982 SAR register. Fix comment.
7983 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7986 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7988 2004-04-16 Nick Clifton <nickc@redhat.com>
7990 * config/arm/arm.c (arm_override_options): Revert previous patch.
7991 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7994 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7996 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7998 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7999 TARGET_DEFAULT): Changed. Ditto.
8000 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8001 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8002 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8003 (TARGET_ENDIAN_DEFAULT): Added.
8005 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8007 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8008 ATTR_CONST_NOTHROW_LIST.
8010 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8013 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8016 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8018 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8020 2004-04-14 James E Wilson <wilson@specifixinc.com>
8022 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8024 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8026 * libada-mk.in: New file.
8027 * configure.ac: Create libada-mk from libada-mk.in.
8028 * configure: Regenerate.
8030 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8032 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8033 (logb_optab, ilogb_optab): Define corresponding macros.
8034 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8035 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8036 using logb?f2 and ilogb?i2 patterns.
8037 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8038 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8039 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8040 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8042 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8043 and UNSPEC_XTRACT_EXP.
8045 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8046 patterns to implement fxtract x87 instruction.
8047 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8048 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8050 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8053 2004-04-14 Eric Christopher <echristo@redhat.com>
8055 * config/mips/t-elf: Enable multilibs by default.
8057 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8059 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8060 previous fix to check HAVE_return at runtime too.
8062 2004-04-14 Nick Clifton <nickc@redhat.com>
8064 * config/arm/arm.c (arm_override_options): If the user has not
8065 specified an ABI, then default to AAPCS for the iWMMXt processor.
8066 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8067 * config/arm/t-xscale-coff: Likewise.
8069 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8071 * builtins.c (fold_builtin_isdigit): New.
8072 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8073 * defaults.h: Add TARGET_DIGIT0 and sort.
8074 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8076 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8078 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8079 `mathfn_built_in' to determine the new builtin.
8080 * fold-const.c (fold): Likewise.
8082 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8084 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8085 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8086 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8087 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8088 (ASM_SPEC): Update accordingly.
8089 * config/mips/mips.c: Update after above renaming.
8090 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8091 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8093 2004-04-13 James E Wilson <wilson@specifixinc.com>
8095 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8096 increment errorcount and return false instead of true.
8098 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8100 * optabs.c (expand_twoval_unop): Reorder function arguments.
8101 * builtins.c (expand_builtin_mathfn_3): Update calls to
8104 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8105 and UNSPEC_TAN_TAN. Add missing comment.
8107 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8108 patterns to implement fptan x87 instruction.
8109 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8110 and tanl built-ins as inline x87 intrinsics. Define corresponding
8111 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8112 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8115 2004-03-13 Richard Henderson <rth@redhat.com>
8117 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8120 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8121 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8122 * doc/invoke.texi: Update to match.
8124 * varasm.c (unlikely_text_section): Use assemble_align instead of
8125 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8126 correct alignment argument.
8128 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8130 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8131 after setting reg_last_reload_reg for optional output reloads.
8133 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8135 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8136 Definition of these two macros are corrected by adding
8137 matchine right paren.
8139 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8141 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8143 2004-04-12 Roger Sayle <roger@eyesopen.com>
8145 * config/i386/i386.c (output_387_reg_move): New function.
8146 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8147 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8148 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8149 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8150 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8152 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8154 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8156 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8157 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8158 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8159 Use skip_simple_arithmetic to find SAVE_EXPR.
8160 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8161 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8162 Properly chain multiple pointers.
8163 (copy_tree_r): Copy a TYPE_DECL.
8164 * tree.c (variably_modified_type_p): Add some missing tests and
8165 make some other minor changes.
8166 * tree.h (force_type_save_exprs): New declaration.
8168 2004-04-12 Roger Sayle <roger@eyesopen.com>
8170 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8171 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8172 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8173 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8174 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8175 x%-1 into 0 (or x&0 if x has side-effects).
8177 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8179 * config/rs6000/rs6000.md: Document why a pattern is not
8182 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8183 of floats on the E500.
8184 (branch_positive_comparison_operator): Do not allow NE even on the
8187 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8189 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8190 in_text_unlikely_section to in_unlikely_text_section.
8192 2004-04-11 Roger Sayle <roger@eyesopen.com>
8194 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8195 calling convention to allow a NULL_TREE to be returned. Factor
8196 sanity checks from callers, return NULL_TREE when appropriate.
8197 (fold): Handle COMPOUND_EXPR operands of binary expressions
8198 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8199 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8200 calls to fold_binary_op_with_conditional_arg.
8202 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * config/mips/iris5.h (current_section_flags): Add
8205 in_unlikely_executed_text and default case.
8207 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8209 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8210 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8211 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8212 HAVE_return and place it around the place where it is needed.
8214 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8216 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8217 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8218 and NORMAL_TEXT_SECTION_NAME.
8219 (unlikely_text_section): Check targetm.have_named_sections
8220 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8221 instead of SECTION_FORMAT_STRING.
8222 * config/mips/iris5.h (current_section_name): Add
8223 in_unlikely_executed_text case and move the abort into the switch.
8224 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8225 (NORMAL_TEXT_SECTION_NAME): Remove.
8226 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8227 (SECTION_FORMAT_STRING): Remove.
8228 * defaults.h (SECTION_FORMAT_STRING): Remove.
8229 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8230 (SECTION_FORMAT_STRING): Remove.
8232 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8234 * c-typeck.c (common_type): Prefer long long to long when same
8237 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8240 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8242 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8243 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8245 2004-04-09 Roger Sayle <roger@eyesopen.com>
8247 * simplify-rtx.c (mode_signbit_p): New function to check whether
8248 an RTX is an immediate constant that represents the most significant
8249 bit of a given machine mode.
8250 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8252 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8253 when C2 is the sign bit.
8254 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8255 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8258 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8260 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8263 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8265 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8266 of TREE_READONLY for types.
8268 2004-04-09 Caroline Tice <ctice@apple.com>
8270 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8271 (struct basic_block_def): Add new field, partition.
8272 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8274 (partition_hot_cold_basic_blocks): Add extern function
8276 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8278 (N_ROUNDS): Increase the maximum number of rounds by 1.
8279 (branch_threshold): Add array value for new round.
8280 (exec_threshold): Add array value for new round.
8281 (push_to_next_round_p): New function.
8282 (add_unlikely_executed_notes): New function.
8283 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8284 (mark_bb_for_unlikely_executed_section): New function.
8285 (add_labels_and_missing_jumps): New function.
8286 (add_reg_crossing_jump_notes): New function.
8287 (fix_up_fall_thru_edges): New function.
8288 (find_jump_block): New function.
8289 (fix_crossing_conditional_branches): New function.
8290 (fix_crossing_unconditional_branches): New function.
8291 (fix_edges_for_rarely_executed_code): New function.
8292 (partition_hot_cold_basic_blocks): New function.
8293 (find_traces): Add an extra round for partitioning hot/cold
8295 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8296 and only cold blocks, into the last (extra) round of collecting traces.
8297 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8298 over crossing edges.
8299 (bb_to_key): Add code to correctly identify cold blocks when
8301 (connect_traces): Modify to connect all the non-cold traces first, then
8302 go back and connect up all the cold traces.
8303 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8304 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8305 entry and exit blocks.
8306 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8307 if we are doing hot/cold partitioning.
8308 * cfgcleanup.c (cfglayout.h): Add new include statement.
8309 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8310 that cross section boundaries.
8311 (try_forward_edges): Likewise.
8312 (merge_blocks_move_predecessor_nojumps): Likewise.
8313 (merge_blocks_move_successor_nojumps): Likewise.
8314 (merge_blocks_move): Likewise.
8315 (try_crossjump_to_edge): Modify to not attempt after we have done
8316 the block partitioning.
8317 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8318 cross section boundaries.
8319 (try_optimize_cfg): Likewise.
8320 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8321 jumps that cross section boundaries.
8322 * cfglayout.c (flags.h): Add new include statement.
8323 (update_unlikely_executed_notes): New function.
8324 (fixup_reorder_chain): Add code so when a new jumping basic block is
8325 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8326 updated appropriately.
8327 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8328 introduced by this optimization.
8329 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8330 extern function declaration.
8331 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8332 list of notes that can be deleted.
8333 (create_basic_block_structure): Add initialization for partition field.
8334 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8336 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8337 cross section boundaries.
8338 (commit_one_edge_insertion): Add code so newly created basic block
8339 ends up in correct (hot or cold) section. Modify to disallow
8340 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8341 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8342 crosses section boundaries.
8343 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8344 cross section boundaries.
8345 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8346 ends up in correct section, with correct notes attached.
8347 * common.opt (freorder-blocks-and-partition): Add new flag for this
8349 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8350 the end of functions are written into the correct (hot or cold)
8352 (dbx_source_file): Add code so writing debug file information
8353 doesn't incorrectly change sections.
8354 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8355 in partitioning hot/cold basic blocks into separate sections.
8356 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8357 section partitioning.
8358 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8359 conditional branches can span all of memory.
8360 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8361 unconditional branches can span all of memory.
8362 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8363 (final_scan_insn): Add code to check for NOTE instruction indicating
8364 whether basic block belongs in hot or cold section, and to make sure
8365 the current basic block is being written to the appropriate section.
8366 Also added code to ensure that jump table basic blocks end up in the
8368 * flags.h (flag_reorder_blocks_and_partition): New flag.
8369 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8370 one of the branches has a jump that crosses between sections.
8371 (find_if_case_2): Likewise.
8372 (ifcvt): Modify to not attempt to mark loop exit edges after
8373 hot/cold partitioning has occurred.
8374 * opts.c (decode_options): Code to handle new flag,
8375 flag_reorder_blocks_and_partition; also to turn it off if
8376 flag_exceptions is on.
8377 (common_handle_option): Code to handle new flag,
8378 flag_reorder_blocks_and_partition.
8379 * output.h (unlikely_text_section): New extern function declaration.
8380 (in_unlikely_text_section): New extern function declaration.
8381 * passes.c (rest_of_handle_stack_regs): Add
8382 flag_reorder_blocks_and_partition as an 'or' condition for calling
8383 reorder_basic_blocks.
8384 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8385 as an 'or' condition for calling reorder_basic_blocks.
8386 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8387 * print-rtl.c (print_rtx): Add code for handling new note,
8388 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8389 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8390 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8391 cross between section boundaries.
8392 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8393 indicating the basic block containing it belongs in the cold section.
8394 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8395 between hot and cold sections.
8396 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8397 initialize this flag, and to tie it to the command-line option
8398 freorder-blocks-and-partition.
8399 * varasm.c (cfglayout.h): Add new include statement.
8400 (unlikely_section_label_printed): New global variable, used for
8401 determining when to output section name labels for cold sections.
8402 (in_section): Add in_unlikely_executed_text to enum data structure.
8403 (text_section): Modify code to use SECTION_FORMAT_STRING and
8404 NORMAL_TEXT_SECTION_NAME macros.
8405 (unlikely_text_section): New function.
8406 (in_unlikely_text_section): New function.
8407 (function_section): Add code to make sure beginning of function is
8408 written into correct section (hot or cold).
8409 (assemble_start_function): Add code to make sure stuff is written to
8410 the correct section.
8411 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8412 to an if statement that was checking 'in_text_section'.
8413 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8414 condition to an if statement that was checking 'in_text_section'.
8415 (default_section_type_flags_1): Add check: if in cold section
8416 flags = SECTION_CODE.
8417 * config/darwin.c (darwin_asm_named_section): Modify to use
8418 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8419 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8420 specifically for the i386.
8421 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8422 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8423 text string to something more informative.
8424 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8425 (SECTION_FORMAT_STRING): Add new definition.
8426 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8427 '!in_unlikely_text_section' as an 'and' condition to an if statement
8428 that was already checking '!in_text_section'.
8429 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8430 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8431 sure these are properly defined for linux on ppc.
8432 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8434 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8436 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8437 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8440 2004-04-08 Roger Sayle <roger@eyesopen.com>
8442 * function.c (gen_mem_addressof): When changing the RTX from a REG
8443 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8445 2004-04-08 Roger Sayle <roger@eyesopen.com>
8448 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8449 truncxfdf2_noop): Provide dummy "fmov" implementations.
8451 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8453 * gcc.c (default_compilers): Add missing initializers.
8455 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8456 Return 1 if file was successfully mapped.
8458 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8463 * doc/invoke.texi (Precompiled Headers): Suggest -o
8464 to put an output file in a particular place. Be more detailed
8465 about which options affect PCH validity and which options
8467 * c-pch.c (pch_matching): New.
8469 (struct c_pch_validity): New field 'match'.
8470 (pch_init): Handle pch_matching.
8471 (c_common_valid_pch): Check pch_matching.
8473 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8475 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8477 * doc/invoke.texi (Precompiled Headers): Warn about known
8480 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8483 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8484 to 1 if ASM_OUTPUT_DEF is defined.
8485 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8486 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8487 Set to non-zero iff not a one_only decl.
8489 2004-04-08 Paul Brook <paul@codesourcery.com>
8491 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8493 2004-04-08 Paul Brook <paul@codesourcery.com>
8495 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8496 PROMOTE_FOR_CALL_ONLY.
8497 * config/arm/arm-protos.h (arm_function_value): Declare.
8498 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8499 (TARGET_PROMOTE_PROTOTYPES): Return false.
8500 (arm_function_value): New function.
8501 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8502 (FUNCTION_VALUE): Call arm_function_value.
8503 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8504 (PROMOTE_FUNCTION_MODE): ... to this.
8505 (PROMOTE_FOR_CALL_ONLY): Remove.
8506 * config/mmix/mmix.h: Likewise.
8507 * config/s390/s390.h: Likewise.
8508 * config/sparc/sparc.h: Likewise.
8509 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8510 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8511 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8512 (PROMOTE_FOR_CALL_ONLY): Remove.
8514 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8517 * ada/5rosinte.adb: Remove fake mprotect() body.
8518 * ada/5rosinte.ads: Add SA_SIGINFO.
8519 * ada/5rtpopsp.adb: Rewrite to use new interface.
8520 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8521 is tested before more complex ones which mix UNIX and embedded
8522 systems in the conditional.
8524 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8527 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8528 filenames which end in .exe or have versioning suffixes like VMS.
8530 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8533 * config/darwin.c (darwin_encode_section_info): When the decl has
8534 a DECL_INITIAL, it is only defined also when it is not a common.
8536 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8538 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8539 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8541 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8543 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8544 global register variables.
8546 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8548 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8549 rpc_xdr_lvalue_cast_b): New fixes.
8550 * fixinc/fixincl.x: Regenerate.
8551 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8553 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8555 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8556 to power4 and power5 entries.
8558 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8560 * c-common.h (pending_lang_change): Mark for PCH.
8562 2004-04-07 Caroline Tice <ctice@apple.com>
8564 * gcc.c (main): Move 'break' in main loops (on an error)
8565 to wait until error processing has occurred.
8567 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8569 * config.gcc: Stop changing enable_threads midstream.
8570 Replace uses of enable_threads_flag with enable_threads.
8571 * configure.ac: Replace uses of enable_threads_flag with
8572 enable_threads. Improve autoconf quotation in one place.
8573 * configure: Regenerate.
8575 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8577 * builtins.c: Implement support for sincos function.
8578 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8580 (expand_builtin_mathfn_3): New function.
8581 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8582 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8583 flag_unsafe_math_optimization is set.
8585 * optabs.h (enum optab_index): Add new OTI_sincos.
8586 (sincos_optab): Define corresponding macro.
8588 * optabs.c (init_optabs): Initialize sincos_optab.
8589 (expand_twoval_unop): New function.
8591 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8594 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8595 and UNSPEC_SINCOS_SIN.
8597 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8598 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8599 built-ins as inline x87 intrinsics. Define splits for
8600 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8601 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8603 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8604 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8606 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8609 2004-04-06 Devang Patel <dpatel@apple.com>
8612 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8614 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8616 * doc/install.texi: Update HP-UX 11 installation procedure.
8618 2004-04-06 Paul Brook <paul@codesourcery.com>
8620 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8622 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8624 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8625 when the TLS address is generated by a function call.
8626 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8627 (tls_local_dynamic): Likewise.
8629 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8631 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8634 2004-04-05 Caroline Tice <ctice@apple.com>
8636 * gcc.c (combine_flag): New global variable, for new driver option.
8637 (struct compiler): Add two new fields, to be used when
8638 combining multiple input files in a single pass (IMA).
8639 (default_compilers): Add values for the new fields to all
8640 compiler entries. Modify the "@c" compiler entry for doing IMA
8641 properly with "-save-temps" and the "combine" flag.
8642 (option_map): Add new driver option, "--combine", to tell driver
8643 to pass multiple input files to compiler at one time.
8644 (have_o_argbuf_index): New global variable.
8645 (store_arg): Modify to assign value to have_o_argbuf_index.
8646 (struct infile): Add three new fields, to help with IMA.
8647 (display_help): Add help for new "combine" option.
8648 (process_command): Remove local variable have_o; add code to check
8649 for new "combine" option; remove assignment to combine_inputs.
8650 (do_spec_1): Modify to deal with IMA better.
8651 (main): Make variable 'lang_n_infiles' local to entire function
8652 rather than to a single block. Use flag combine_flag to
8653 determine whether to do IMA or not; Modify loop initializing
8654 infiles to deal properly with linker files.
8655 Add code for doing preprocessing in presence of
8656 IMA with "-save-temps" flag. Modify "main" loop to handle
8657 multiple input files, in multiple languages, with or without
8658 preprocessing, gracefully.
8659 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8660 re-set it to same directory it's previously been set to (avoid
8661 irritating, meaningless warning messages when doing IMA with
8663 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8664 remove documentation about IMA that is no longer accurate; Add
8665 documentation explaining what "-combine" does.
8666 * ada/lang-specs.h: Add initialization values for new fields in
8668 * cp/lang-specs.h: Likewise.
8669 * f/lang-specs.h: Likewise.
8670 * java/lang-specs.h: Likewise.
8671 * objc/lang-specs.h: Likewise.
8672 * treelang/lang-specs.h: Likewise.
8674 2004-04-05 David Edelsohn
8676 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8679 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8680 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8682 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8683 * pa.md: Use replace_equiv_address to retain the attributes of the
8684 memory operands used in the split and peephole2 patterns for optimizing
8685 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8687 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8689 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8691 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8692 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8694 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8696 * print-tree.c (print_node): Properly handle side-effects, readonly,
8698 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8699 and TREE_CONSTANT if not a type.
8700 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8701 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8702 (NON_TYPE_CHECK): New macro.
8703 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8705 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8707 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8708 to DWARF2_DEBUG unconditionally.
8709 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8711 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8712 Nathanael Nerode <neroden@gcc.gnu.org>
8715 * config.host: Set the shell variable host_can_use_collect2.
8716 Set it to yes by default, and to no for alpha*-dec-*vms*,
8717 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8718 * configure.ac: Set and substitute the shell variable collect2.
8719 Give an error if use_collect2 is yes and host_can_use_collect2 is
8721 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8722 uses. Initialize to @collect2@.
8723 (STAGESTUFF): Remove $(USE_COLLECT2).
8724 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8725 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8726 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8727 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8728 * configure: Regenerate.
8730 2004-04-04 Roger Sayle <roger@eyesopen.com>
8732 * simplify-rtx.c (simplify_binary_operation): Constant fold
8733 DIV, MOD, UDIV and UMOD using div_and_round_double.
8735 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8738 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8741 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8743 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8746 2004-04-04 Roger Sayle <roger@eyesopen.com>
8748 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8749 updating the REG_EQUAL note on an insn's libcall_insn.
8751 2004-04-04 Roger Sayle <roger@eyesopen.com>
8753 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8755 2004-04-03 Roger Sayle <roger@eyesopen.com>
8757 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8758 with reorder_operands_p.
8760 2004-04-03 Jan Hubicka <jh@suse.cz>
8762 * md.texi (vec_set, vec_extract, vec_init): Document.
8764 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8766 * opts.c (decode_options): Do function inlining with very small
8767 max-inline-insns-* parameters when optimizing for size.
8769 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8771 * config/i386/i386.h (TARGET_NOCONA): New macro.
8772 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8773 (processor_type): Add PROCESSOR_NOCONA.
8775 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8777 * config/i386/i386.c (nocona_cost): New variable.
8778 (m_NOCONA): New macro.
8779 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8780 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8781 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8782 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8783 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8784 x86_decompose_lea, x86_arch_always_fancy_math_387,
8785 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8786 x86_ext_80387_constants, x86_four_jump_limit):
8787 (override_options): Add nocona_cost to processor_target_table.
8788 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8789 (incdec_operand): Prevent inc/dec generation for Nocona too.
8790 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8792 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8794 * rtlanal.c (find_reg_note): Manually
8797 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8799 * genemit.c (gen_split): Change prototype of generated code.
8800 * genrecog.c (write_action): Adjust prototype for and calls to
8802 * gensupport.c (struct queue_elem): Add split field.
8803 (queue_pattern): Return a value. Clear the split field.
8804 (process_rtx): Maintain an association between an insn and the
8805 split generated from it for a define_insn_and_split.
8806 (process_one_cond_exec): Generate a new split for a
8807 define_insn_and_split.
8808 * config/arm/arm-protos.h (arm_split_constant): Add insn
8810 (emit_constant_insn): New function.
8811 (arm_gen_constant): Use it.
8812 * config/arm/arm.md: Adjust calls to arm_split_constant.
8814 2004-04-02 Jan Hubicka <jh@suse.cz>
8816 * cgraph.c: Add overall comment.
8817 (cgraph_inline_hash): New global variable.
8818 (cgraph_create_node): Break out from ...
8819 (cgraph_node): ... here.
8820 (cgraph_edge): New function.
8821 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8822 (cgraph_remove_edge): Accept edge, intead of source and destination.
8823 (cgraph_redirect_edge_callee): New.
8824 (cgraph_remove_node): Update all new datastructures.
8825 (cgraph_record_call, cgraph_remove_call): Kill.
8826 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8827 (dump_cgraph): ... here.
8828 (cgraph_function_possibly_inlined_p): Use new hashtable.
8829 (cgraph_clone_edge, cgraph_clone_node): New.
8830 * cgraph.h: Include hashtab.h
8831 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8832 fields, add inlined_to pointer.
8833 (cgraph_node): Add pointer to next_clone.
8834 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8835 (cgraph_remove_call, cgraph_record_call): Kill.
8836 (cgraph_inline_hash): Declare.
8837 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8838 cgraph_redirect_edge_callee): Declare.
8839 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8840 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8841 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8842 * cgraphunit.c: Add overall comment.
8843 (cgraph_optimize_function): Kill.
8844 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8845 (cgraph_finalize_function): Update call of cgraph_remove_node
8846 (record_call_1): Record call sites.
8847 (cgraph_create_edges): Accept node instead of decl argument.
8848 (error_found): New static variable.
8849 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8850 (cgraph_analyze_function): Update for new datastructures.
8851 (cgraph_finalize_compilation_unit): Plug memory leak.
8852 (cgraph_optimize_function): Kill.
8853 (cgraph_expand_function): Do not use cgraph_optimize_function.
8854 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8855 cgraph_inlined_callees): Kill.
8856 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8858 (estimate_growth): Simplify.
8859 (cgraph_clone_inlined_nodes): New function.
8860 (cgraph_mark_inline_edge): Re-implement.
8861 (cgraph_mark_inline): Likewise.
8862 (cgraph_check_inline_limits): Simplify.
8863 (cgraph_recursive_inlining_p): New.
8864 (update_callee_keys): Break out from ...
8865 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8866 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8868 (cgraph_expand_all_functions): Remove inline clones from the ordered
8870 (cgraph_preserve_function_body_p): New predicate.
8871 (cgraph_optimize): Verify cgraph.
8872 * function.h (struct function): Add fields saved_tree/saved_args.
8873 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8874 * toplev.c (rest_of_compilation): Do not free cfun.
8875 * tree-inline.c: Include function.h
8876 (struct inline_data): Add saving_p field; replace decl/current_decl by
8878 (insert_decl_map): New function.
8879 (copy_body_r): Handle saving; update cgraph datastructure.
8880 (copy_body): Handle recursive inlining.
8881 (initialize_inlined_parameters): Likewise.
8882 (expand_call_inline): Propagate node attributes; update cgraph.
8883 (optimize_inline_calls): Verify that datastructure still match.
8884 (save_body): New function.
8885 * tree-inline.h (save_body): New.
8886 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8887 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8888 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8890 2004-04-01 Serge Belyshev <1319@bot.ru>
8893 * config/i386/i386.md: fix source operand constraints in
8894 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8896 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8898 * fold-const.c (folda): Preserve types of comparisons.
8900 2004-04-01 Richard Henderson <rth@redhat.com>
8902 * toplev.c (backend_init): Move init_optimization_passes call ...
8903 (lang_dependent_init): ... here.
8905 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8906 Jakub Jelinek <jakub@redhat.com>
8908 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8909 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8910 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8911 * configure: Rebuilt.
8912 * config.in: Rebuilt.
8913 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8914 (stage2-start, stage3-start, stage4-start): Likewise.
8915 (stageprofile-start, stagefeedback-start): Likewise.
8917 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8919 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8920 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8921 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8922 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8923 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8924 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8925 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8926 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8927 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8928 * config/sparc/t-linux: Removed.
8930 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8933 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8934 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8936 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8938 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8939 * stor-layout.c (layout_decl): Likewise.
8940 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8941 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8942 * print-tree.c (print_node): Handle various used of unsigned_flag.
8943 * tree.def (BIT_FIELD_REF): Update comment.
8944 * tree.h (TREE_UNSIGNED): Deleted.
8945 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8947 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8949 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8950 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8951 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8952 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8953 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8954 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8955 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8956 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8957 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8958 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8959 REAL_TYPE, not INTEGER_TYPE.
8960 (layout_type, case VECTOR_TYPE): Simplify code.
8961 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8962 * tree.h: Update comments.
8963 (STRIP_NOPS): Use TYPE_UNSIGNED.
8964 (TYPE_UNSIGNED): New macro.
8965 (TYPE_TRAP_SIGNED): Remove now redundant check.
8966 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8968 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8970 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8972 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8974 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8975 Add darwin-fpsave.asm, darwin-vecsave.asm,
8976 and darwin-world.asm.
8977 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8978 as the asm files contain altivec instructions.
8979 * config/rs6000/darwin-fpsave.asm: New file.
8980 * config/rs6000/darwin-vecsave.asm: New file.
8981 * config/rs6000/darwin-world.asm: New file.
8983 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8985 * gengtype-yacc.y (option, stringseq): Add missing
8986 terminating semicolon.
8988 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8990 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8991 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8992 tls_dtprel_ha_32, tls_dtprel_ha_64,
8993 tls_dtprel_lo_32, tls_dtprel_lo_64,
8994 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8995 tls_tprel_ha_32, tls_tprel_ha_64,
8996 tls_tprel_lo_32, tls_tprel_lo_64,
8997 tls_got_tprel_32, tls_got_tprel_64,
8998 tls_tls_32, tls_tls_64): Replace register_operand with
9001 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9003 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9004 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9005 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9006 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9007 *ctrdi_internal6): Replace register_operand with
9008 nonimmediate_operand.
9010 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9012 * fold-const.c (fold): Reassociate multiply expression
9013 with an adjacent non-multiply expression to use
9014 architecture's multiply-add instruction.
9016 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9018 * gengtype.c (create_option): New function.
9019 * gengtype.h: Prototype it.
9020 * gengtype-yacc.y (stringseq): New rule.
9021 (option): Use create_option. Add new bare ID production. Use
9022 stringseq, not STRING directly.
9024 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9025 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9026 * varray.h, config/alpha/alpha.c:
9027 Use new shorter form of GTY markers.
9029 * doc/gty.texi: Rewrite.
9031 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9033 * config/darwin.c (machopic_function_base_name):
9034 Remove current_name and getting the name of the
9037 2004-03-30 Nick Clifton <nickc@redhat.com>
9039 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9040 range, and increase the forward branch range, to allow for
9041 the fact that the PC will be off by 4.
9043 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9045 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9047 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9049 * config/rs6000/rs6000.c (output_vec_const_move):
9050 Find all cases of EASY_VECTOR_15_ADD_SELF.
9051 (easy_vector_constant_add_self): Accept
9052 all vector constant loadable by vsplt* and vadd*.
9053 (easy_vector_same): Use easy_vector_splat_const.
9054 (easy_vector_const): Use easy_vector_splat_const.
9055 (easy_vector_splat_const): New function.
9056 (gen_easy_vector_constant_add_self): New function.
9058 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9061 * config/rs6000/altivec.md (movv4si splitter): Change to
9062 emit move insn with halfed vector constant.
9063 (*movv8hi splitter): Likewise.
9064 (*movv16qi splitter): Likewise.
9066 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9069 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9070 Allow any offset to argument pointer in no-strict case.
9072 2004-03-30 Jan Hubicka <jh@suse.cz>
9074 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9075 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9076 dump file in non-unit-at-a-time mode.
9078 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9080 * config/cris/cris.h: Correct #ifdef to test for
9081 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9082 HAVE_AS_MUL_BUG_ABORT_OPTION.
9084 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9086 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9087 the address inside the old RTL.
9089 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9091 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9092 (struct c_binding, struct c_scope): Add chain_next
9093 attributes to GTY markers.
9094 (struct lang_identifier, struct lang_tree_node): Define
9096 * c-tree.h: ... not here. No longer need to declare struct
9097 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9098 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9099 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9102 * c-decl.c (get_parm_info): If error_mark_node is encountered
9103 in the bindings chain, unbind and discard it; don't abort.
9105 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9106 Dorit Naishlos <dorit@il.ibm.com>
9108 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9109 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9111 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9113 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9115 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9116 (m68hc11_attribute_table): New attribute "page0" to mark a global
9117 variable as being allocated from within page0 section.
9118 (m68hc11_encode_label): New function.
9119 (m68hc11_strip_name_encoding): New function.
9120 (m68hc11_page0_symbol_p): New function.
9121 (m68hc11_indirect_p): Accept global variables marked in page0.
9122 (m68hc11_encode_section_info): Lookup "page0" attribute.
9124 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9125 represents access to page0 variables.
9127 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9128 ("*logicalsi3_silshl16_zext"): Likewise.
9129 ("*ashldi3_const32"): Likewise.
9130 (peephole2 ashift): Likewise.
9132 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9134 * c-tree.h (C_DECL_REGISTER): New.
9135 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9136 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9137 (build_array_ref, c_mark_addressable): Set and use it.
9138 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9139 Allow structures with volatile fields to be declared register.
9140 Don't check TREE_ADDRESSABLE before warning about taking address
9142 * c-decl.c (finish_decl): Don't allow structures with volatile
9143 fields to be placed in named register.
9144 * doc/trouble.texi: Remove reference to structures with volatile
9145 fields in registers.
9147 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9149 * function.c (thread_prologue_and_epilogue): Move
9150 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9151 before the epilogue.
9153 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9155 * expr.c (store_constructor): Use gen_int_mode to correctly
9156 sign-extend CONST_INT value.
9158 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9160 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9161 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9162 * doc/extend.texi: Likewise.
9164 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9166 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9167 with TYPE_ORIG_SIZE_TYPE.
9169 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9172 * c-typeck.c (build_binary_op): Do not allow comparisons of
9175 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9177 * config.gcc: Remove sparc-tti-*.
9178 * config/sparc/pbd.h: Delete.
9180 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9181 * config/sparc/aout.h: Likewise.
9183 * config/sparc/sparc.h: Remove if 0'd code.
9184 * config/sparc/sparc.md (call): Remove if 0'd code.
9185 (call_value): Likewise.
9186 (nonlocal_goto): Likewise.
9187 (unimp_insn): Delete.
9189 2004-03-25 Roger Sayle <roger@eyesopen.com>
9191 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9192 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9194 2004-03-25 Richard Henderson <rth@redhat.com>
9197 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9200 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9202 * builtins.c (fold_builtin): Fix error in last change.
9204 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9206 * config/mips/mips.h: Formatting fix.
9208 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9210 * builtins.def: Add ctype builtins.
9211 * doc/extend.texi: Likewise.
9213 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9215 * builtins.c (fold_builtin): Add new builtin optimizations for
9217 * fold-const.c (fold): Likewise.
9219 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9221 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9222 (rs6000_sched_groups): New variable.
9223 (processor_target_table): Add power5.
9224 (rs6000_override_options): Set rs6000_sched_insert_nops,
9225 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9226 from rs6000_sched_groups.
9227 (output_cbranch): Use rs6000_always_hint.
9228 (rs6000_variable_issue): Use rs6000_sched_groups.
9229 (rs6000_adjust_cost): Add CPU_POWER5.
9230 (is_microcoded_insn): Use rs6000_sched_groups.
9231 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9232 Return 2 for POWER5 cracked instructions.
9233 (is_cracked_insn): Use rs6000_sched_groups.
9234 (is_branch_slot_insn): Use rs6000_sched_groups.
9235 (rs6000_issue_rate): Add CPU_POWER5.
9236 (rs6000_sched_finish): Use rs6000_sched_groups.
9237 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9238 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9239 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9240 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9241 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9242 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9243 * config/rs6000/power5.md: New file.
9244 * doc/invoke.texi: Add power5 option.
9246 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9248 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9249 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9250 * doc/invoke.texi: Fix a typo.
9252 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9254 PR optimization/9707.
9255 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9256 of recursing if both children are single-valued cases with no
9259 2004-03-25 Paul Brook <paul@codesourcery.com>
9261 * config/arm/arm.c (vfp_print_multi): Remove.
9262 (arm_output_fldmx): New function.
9263 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9264 (arm_expand_prologue): Update to match.
9265 (arm_get_vfp_saved_size): New Function.
9266 (arm_get_frame_offsets): Use it.
9267 (arm_output_epilogue): Use new functions.
9269 2004-03-24 Richard Henderson <rth@redhat.com>
9271 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9272 (reg_known_value, reg_known_value_size): Likewise; make static.
9273 (reg_known_equiv_p): Make static.
9274 (clear_reg_alias_info): Update for new indexing.
9275 (get_reg_known_value, set_reg_known_value): New.
9276 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9277 (canon_rtx): Use them.
9278 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9279 Don't play queer offsetting games with reg_known_value and
9281 (end_alias_analysis): Free reg_known_value with gc.
9282 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9283 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9284 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9287 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9289 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9290 config/i386/mmintrin.h: Update copyright.
9292 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9294 * configure.ac: Add --enable-werror-always (for top level bootstrap
9296 * configure: Regenerate.
9298 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9300 * objc/objc-act.c (objc_comptypes): Treat comparisons
9301 between 'Class' and '<class> *' as explicitly invalid.
9303 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9305 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9306 (-fprofile-values): Add enabled with profile-{generate,use}.
9308 (-ftracer): Add enabled with profile-use.
9309 (-funit-at-a-time): Add enabled at -O2,-O3.
9310 (-funroll-loops): Add enabled with profile-use.
9311 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9312 (max-gcse-passes): Mention default.
9313 (max-cse-path-length): Mention default.
9315 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9317 * Makefile.in (STRICT2_WARN): Reorder.
9318 * configure.ac: Check for -Wold-style-definition, and use it
9319 in strict1_warn if it's available.
9320 * configure: Regnerate.
9322 2004-03-24 Paul Brook <paul@nowt.org>
9324 * config.gcc <arm>: Add --with-abi=
9325 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9326 thumb_far_jump_used): Remove prototypes.
9327 (arm_needs_doubleword_align): Add prototype.
9328 (thumb_compute_initial_elimination_offset): Ditto.
9329 * config/arm/arm.c (arm_get_frame_offsets): New function.
9330 (use_return_insn, output_return_instruction, arm_output_epilogue,
9331 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9332 arm_expand_prologue, thumb_expand_epilogue): Use it.
9333 (arm_abi, target_abi_name, all_arm_abis): New variables.
9334 (arm_override_options): Set them. Set structure padding for AAPCS.
9335 (arm_return_in_memory): Update ABI check.
9336 (arm_init_cumulative_args): Initialize can_split.
9337 (arm_needs_doubleword_align): New function.
9338 (arm_function_arg): Don't split args after pushing to stack. Handle
9339 doubleword/even reg alignment.
9340 (arm_va_arg): Handle all doubleword aligned args.
9341 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9343 (arm_compute_save_reg0_reg12_mask): Fix comment.
9344 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9345 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9346 value for alignment.
9347 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9349 (thumb_compute_initial_elimination_offset): New function.
9350 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9351 unneccessary rounding.
9352 * config/arm/arm.h (target_abi_name): Declare.
9353 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9354 arm_abi_type, ARM_DEFAULT_ABI): Define.
9355 (ARM_FLAG_ATPCS): Remove.
9356 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9357 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9358 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9359 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9360 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9361 Contitionalize on ABI, not CPU.
9362 (struct arm_stack_offsets): Define.
9363 (struct machine_function): Add stack_offsets. Remove frame_size.
9364 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9366 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9367 doubleword alignment.
9368 (THUMB_INITIAL_ELIMINATION_OFFSET,
9369 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9370 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9371 * config/arm/arm.md (align_8): Enable for all targets.
9372 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9373 (ARM_DEFAULT_ABI): Define.
9374 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9375 -mstructure-size-boundary.
9377 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9379 * configure.ac: Check for -Wno-variadic-macros; don't use
9380 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9381 and if it's available, use it. Also, clean up check for
9383 * configure: Regenerate.
9385 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9387 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9388 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9389 (MULTILIB_DEFAULTS): Use it.
9390 (MIPS_CPU_STRING_DEFAULT): Remove.
9391 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9392 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9393 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9394 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9395 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9396 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9397 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9400 2004-03-24 DJ Delorie <dj@redhat.com>
9401 Richard Sandiford <rsandifo@redhat.com>
9403 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9404 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9405 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9406 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9407 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9408 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9409 if TARGET_FIX_VR4122.
9410 * config/mips/mips.md (define_attr length): Account for nops inserted
9411 after macc and dmult when using -mfix-vr4122-bugs.
9412 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9413 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9414 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9415 * config/mips/vr4122-div.S: New file.
9416 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9418 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9420 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9421 (TARGET_MIPS4130): New macro.
9422 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9423 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9424 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9425 with PROCESSOR_R4130.
9426 * config/mips/mips.md (define_attr cpu): Add r4130.
9427 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9429 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9430 Richard Sandiford <rsandifo@redhat.com>
9432 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9434 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9436 PR preprocessor/14438
9437 * cpplib.c (do_pragma): Remove line_change call after pragma
9440 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9442 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9445 2004-03-23 Roger Sayle <roger@eyesopen.com>
9447 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9448 if flag_unsafe_math_optimizations.
9449 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9450 and TARGET_80387 expand using truncdfsf2_noop pattern.
9451 (truncxfsf2): Likewise using truncxfsf2_noop.
9452 (truncxfdf2): Likewise using truncxfdf2_noop.
9453 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9455 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9457 * hooks.c (hook_constcharptr_tree_null): New hook.
9458 * hooks.h (hook_constcharptr_tree_null): New prototype.
9459 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9460 * target.h (mangle_fundamental_type): New target hook.
9461 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9462 target hook at rs6000_mangle_fundamental_type.
9463 (rs6000_mangle_fundamental_type): New function.
9464 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9466 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9468 PR 12267, 12391, 12560, 13129, 14114, 14133
9469 * c-tree.h: Forward declare struct c_binding. Declare
9470 c_override_bindings_to_false. Update prototypes.
9471 (struct lang_identifier): Update comments. Change fields to be
9473 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9474 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9475 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9476 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9477 * c-common.h: Update prototypes.
9478 * c-decl.c (struct c_scope): Update commentary. Remove names,
9479 names_last, parms, parms_last, tags, and shadowed fields. Add
9480 bindings and depth fields.
9481 (scope_freelist): Move to more appropriate location.
9482 (c_print_identifier): Update for changes to struct lang_identifier.
9483 (objc_mark_locals_volatile): Update for new bindings structures.
9484 (global_bindings_p): Honor c_override_global_bindings_to_false.
9485 (pushlevel): Rename to push_scope; take no arguments; use the
9486 scope_freelist; initialize scope->depth and check for overflow.
9487 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9489 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9490 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9491 Improve some commentary. Adjust handling of forward parm decls.
9492 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9493 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9494 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9495 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9496 decls. Rewrite for new bindings structures. Improve commentary.
9497 Eliminate the copy_node call.
9498 (implicit_decl_warning): Use the "diag" idiom (as seen in
9499 locate_old_decl) to reduce code duplication; call locate_old_decl
9500 if appropriate. Relocate to remove need for forward declaration.
9501 (implicitly_declare): Adjust for new bindings structures. Kludge
9502 around Objective-C not-really-builtin functions.
9503 (undeclared_variable): Improve diagnostics. If current_function_decl
9504 is nonnull but current_function_scope is null, use current_scope.
9506 (lookup_tag): Adjust for new bindings structures. Kludge around
9507 Objective-C's tag declarations that wind up in the external scope.
9508 (lookup_name): Adjust for new bindings structures. Kludge around
9509 c-common.c's pseudo-typedefs that wind up in the external scope.
9510 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9511 second argument indicating the scope to examine; rewrite for
9512 new bindings structures.
9513 (c_init_decl_processing): Adjust for renamed functions. Do not
9514 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9515 First scope pushed is the external scope, not the global scope.
9516 (builtin_function): Use bind, not pushdecl. Adjust other bits
9517 for new data structures. Keep track of builtins that should be
9518 made visible automatically.
9519 (start_decl): Adjust diagnostics. Remove unnecessary call to
9521 (grokparms): Return 0 if arg_types is error_mark_node.
9522 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9523 reversed sense. Rewrite for new bindings structures. Do not
9524 leave any decls in the scope, to prevent pop_scope from doing
9525 contradictory things with them.
9526 (finish_struct, finish_enum): Remove redundant diagnostics.
9527 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9528 Mark location where -pedantic changes the meaning of the program.
9529 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9530 parameter decls into the function's scope structure using bind.
9531 Warn here about function definitions in the wrong style.
9533 (store_parm_decls): Correct the determination of whether a
9534 function was defined with a prototype.
9535 (c_write_global_declarations): Operate on all file decls and on
9536 the external scope. Split body of the loop to...
9537 (c_write_global_declarations_1): ... this new function, to avoid
9539 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9540 (make_scope, pop_scope, in_parm_level_p, set_block)
9541 (any_external_decl, record_external_decl, bind_label, getdecls)
9542 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9543 (c_reset_state): Delete.
9544 (visible_builtins, c_override_global_bindings_to_false)
9545 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9546 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9547 (external_scope, binding_freelist, bind, free_binding_and_advance)
9548 (push_file_scope, pop_file_scope): New.
9549 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9550 (define_label, c_make_fname_decl, finish_decl)
9551 (mark_forward_parm_decls, build_compound_literal)
9552 (grokdeclarator, start_function, check_for_loop_decls)
9553 (identifier_global_value, record_builtin_type): Minor adjustments
9554 for new bindings structures. Improve diagnostics and commentary.
9555 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9556 pushlevel/poplevel respectively.
9557 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9558 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9559 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9560 correct loop over multiple translation units; call fatal_error if
9561 requested to compile more than one file at once. (This disables
9562 IMA temporarily - an up-front error being preferable to a crash.)
9563 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9564 (all actions): Adjust calls to pushlevel/poplevel.
9565 (parsing_iso_function_signature): Delete.
9566 (extdef_1): Fold into extdef.
9567 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9568 warn here about function definitions in the wrong style.
9569 (after_tyle_declarator, parm_declarator_starttypename)
9570 (parm_declarator_nostarttypename, notype_declarator): Remove
9571 commented-out productions.
9572 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9573 an empty TREE_LIST node. Adjust calls to get_parm_info.
9574 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9575 to suppress -Wold-style-definition after this error.
9576 (c_parse_file): Don't clear the binding stack or call
9577 finish_fname_decls here. Correct comment.
9578 * c-typeck.c (same_translation_unit_p): Export.
9579 (common_type): Use c_override_global_bindings_to_false, not
9580 pushlevel/poplevel/declare_parm_level.
9581 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9582 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9583 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9584 * objc/objc-lang.c: Likewise.
9585 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9587 (OBJC_VOID_AT_END): Delete; replace all uses
9588 with void_list_node.
9589 (generate_forward_declaration_to_string_table): Delete.
9590 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9592 * coverage.c (create_coverage): Don't pushdecl anything.
9593 * langhooks.c (lhd_clear_binding_stack): Call
9594 lang_hooks.decls.poplevel, not poplevel.
9595 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9596 circular list rather than going into an infinite loop.
9598 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9600 * optabs.c (expand_binop): When synthesizing double word rotates
9601 from single word shifts, use a new register target if the provided
9602 target is not a REG already.
9604 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9606 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9607 * c-common.c (handle_mode_attribute): Add extra arg to
9608 build_pointer_type_for_mode and build_reference_type_for_mode.
9609 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9611 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9612 Chain pointers via TYPE_NEXT_PTR_TO.
9613 (build_reference_type_for_mode): Similarly.
9614 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9615 and build_reference_type_for_mode.
9616 (tree_check4_failed): New function.
9617 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9618 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9619 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9622 2004-03-23 Roger Sayle <roger@eyesopen.com>
9624 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9625 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9626 when both A and B are nonnegative.
9627 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9630 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9632 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9633 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9635 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9637 PR optimization/14669
9638 * fold-const.c (fold): Only unwiden integer comparisons for equality
9639 and inequality operators, or when the signedness doesn't change.
9641 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9643 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9644 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9645 * config/sparc/t-linux: New file.
9647 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9649 * gcse.c (can_assign_to_reg_p): New function, split out from...
9650 (want_to_gcse_p): ...here.
9651 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9654 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9656 * c-typeck.c (same_translation_unit_p): Fix pasto.
9658 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9660 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9661 (PARAM_MAX_SCHED_REGION_INSNS): New.
9662 * sched-rgn.c: Include params.h
9663 (MAX_RGN_BLOCKS): Delete.
9664 (MAX_RGN_INSNS): Delete.
9665 (too_large): Return bool. Convert to PARAM_VALUE.
9666 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9667 * doc/invoke.texi (param): Document max-sched-region-blocks and
9668 max-sched-region-insns.
9670 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9672 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9675 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9677 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9680 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9683 * c-decl.c (finish_struct): Change type of incorrect flexible array
9684 field into error_mark_node.
9686 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9689 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9690 who are not local for Darwin PIC.
9692 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9694 * regrename.c (regrename_optimize): Set regs_ever_live for all
9695 registers introduced as replacement.
9697 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9700 * expr.c (mark_queue): New function.
9701 (emit_insns_enqueued_after_mark): New function replacing
9702 emit_queue. Clear the body of emitted queued insns.
9703 (emit_queue): Call emit_insns_enqueued_after_mark.
9704 (store_expr): Mark the increment queue on entry. Emit
9705 only the incrementations queued when expanding the source.
9707 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9709 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9710 of top level bootstrap, and consistency). Reindent.
9711 * configure: Regenerate.
9713 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9715 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9716 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9719 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9722 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9725 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9727 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9728 to nonimmediate_operand.
9729 ("*doloop_di"): Likewise.
9731 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9733 * real.h (struct real_value): Use the same type for all
9734 bitfields. Rename exp to uexp.
9735 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9736 Adjust all uses of exp...
9737 * builtins.c: ... here, ...
9738 * emit-rtl.c: ... here, and ...
9739 * real.c: ... and here.
9741 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9743 * pretty-print.c (pp_base_maybe_space): New function.
9744 * pretty-print.h (pp_base_maybe_space): Declare.
9745 (pp_maybe_space): New macro.
9747 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9749 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9751 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9753 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9754 of using register multiplication cost.
9755 (expand_mult): Adapt choose_mult_variant call.
9756 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9757 of MODE; pass appropriate cost bound. Adjust result when
9758 performing signed multiplication by a negative constant.
9759 Don't use intermediate modes larger than word_mode.
9761 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9763 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9764 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9765 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9766 * explow.c (expr_size): Likewise.
9767 * expr.h (placeholder_list, find_placeholder): Deleted.
9768 * expr.c (store_constructor): Likewise.
9769 (get_inner_reference): Likewise. Also don't call find_placeholder.
9770 (placeholder_list, find_placeholder): Deleted.
9771 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9772 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9773 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9774 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9775 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9777 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9778 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9779 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9780 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9781 Clean up by using first_rtl_op.
9782 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9783 (substitute_placeholder_in_expr): New function.
9784 * tree.def (WITH_RECORD_EXPR): Deleted.
9785 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9786 (substitute_placeholder_in_expr): New.
9788 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9790 * dojump.c (prefer_and_bit_test): Fix which part of
9791 the and_test is replaced.
9793 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9795 * frontends.texi: Add missing line.
9797 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9798 Chris Devers <cdevers@pobox.com>
9799 Joseph S. Myers <jsm@polyomino.org.uk>
9801 * doc/frontends.texi: Rewrite.
9802 * doc/gcc.texi: Update last modification date.
9804 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9806 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9807 message before redirecting the edge.
9809 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9813 * explow.c (force_not_mem): Set REG_POINTER flag according to
9815 * rtl.h (MEM_POINTER): New macro.
9816 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9819 2004-03-20 Roger Sayle <roger@eyesopen.com>
9822 * cse.c (fold_rtx): Avoid substituting constants into unary
9823 conversion operations.
9825 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9827 * fold-const.c (fold): Replace "expr" with "t".
9829 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9832 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9833 DECL_ORIGINAL_TYPE if there isn't one.
9835 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9837 * fold-const.c (fold): Replace "final_type" with "type".
9838 Remove variable "final_type".
9840 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9842 * fold-const.c (fold): Constify "type".
9843 Replace "TREE_TYPE (t)" with "type".
9845 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9847 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9848 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9849 via (*targetm.foo) () with targetm.foo ().
9851 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9854 * doc/install.texi: Add info directory category and entry.
9856 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9858 * fold-const.c (fold): Replace "t" with "tem" where it is used
9859 as a temporary variable. Remove "orig_t" and all of its uses.
9861 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9863 * fold-const.c (fold): Remove variable "invert".
9864 Move the handling of relational expressions that can be folded
9866 (fold_relational_const): ... here.
9867 (tree_expr_nonzero_p): New.
9869 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9872 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9875 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9877 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9878 (GTFILES): Add $(srcdir)/dojump.h.
9879 (gt-dojump.h): New dependency.
9880 * dojump.c (and_reg, and_test, shift_test): New static variables.
9881 (prefer_and_bit_test): New function.
9882 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9884 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9886 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9887 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9888 reorg.c, tree.h: Fix comment typos.
9890 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9892 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9893 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9894 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9895 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9896 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9897 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9900 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9902 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9903 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9904 always_inline attribute.
9905 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9906 Treat expansion as completed even if literal argument is
9907 invalid (so that other expansions are not tried in vain).
9909 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9911 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9914 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9916 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9918 (fold_abs_const): ... here.
9920 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9922 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9924 2004-03-19 Denis Chertykov <denisc@overta.ru>
9927 * config/avr/avr.md ("call_insn"): Handle explicit integer
9929 (call_value_insn): Likewise.
9931 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9933 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9935 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9937 * fold-const.c (negate_expr): Move the handling of constants
9939 (fold_negate_const): ... here.
9941 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9943 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9944 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9945 * tree.c (debug_no_type_hash): Deleted.
9946 (type_hash_canon): Abort if passed a variant.
9947 Check lang_hooks.types.hash_types.
9948 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9949 (build_array_type): Remove unnecessary allocation of pointer type.
9950 (build_complex_type): Properly qualify resulting type.
9952 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9954 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9956 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9958 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9959 (expand_mult): ...here.
9960 (extract_high_half): New, split out from expand_mult_highpart.
9961 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9962 (expand_highpart): Evaluate the cost of a shift/add sequence,
9963 then see if any of the specialized optabs are cheaper.
9965 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9967 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9969 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9971 * convert.c (convert_to_real): Add more math builtins.
9973 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9975 * convert.c (convert_to_real): Reformat using switch stmt.
9977 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9979 * c-common.c (pointer_int_sum): Do not complain about using
9980 pointers to pointers-to-members.
9982 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9984 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9985 have moved to the target hooks structure".
9987 2004-03-18 James E Wilson <wilson@specifixinc.com>
9989 * config/mips/mips.md (type): Split move into arith and fmove. Split
9990 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9991 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9993 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9995 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9996 rm7_fp_quick): Likewise.
9997 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9998 rm9k_fquick): Likewise.
9999 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10001 (ir_sr70_icmp): Delete.
10003 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10005 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10006 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10007 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10008 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10009 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10010 Protect with proper check.
10011 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10012 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10013 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10014 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10015 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10016 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10018 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10020 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10022 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10023 dest is set between beginning and current insn.
10025 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10027 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10028 visible "static" identifiers "extern" in a local scope.
10029 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10030 post-increments/decrements.
10032 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10034 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10035 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10036 (xtensa_va_start): Remove assignment to current_function_arg_words.
10038 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10040 * alias.c (record_set): Detect the case where a register is assigned
10041 a new value that has the same base term as the old one.
10043 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10045 * doloop.c: Removed.
10046 * loop-doloop.c: New file.
10047 * Makefile.in (doloop.o): Remove.
10048 (loop-doloop.o): New.
10049 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10050 * cfgloopanal.c (get_loop_level): New function.
10051 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10052 is leaved immediatelly.
10053 * loop.c (strength_reduce): Do not call doloop optimization.
10054 * loop.h (LOOP_BCT): Removed.
10055 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10056 (rest_of_handle_loop2): Call doloop_optimize_loops.
10057 (rest_of_compilation): Test for optimizations moved to
10058 rest_of_handle_loop2.
10060 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10062 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10064 (rs6000_emit_prologue): Ditto.
10065 (rs6000_emit_epilogue): Ditto.
10066 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10067 macro for mixed mode.
10069 2004-03-18 Jan Hubicka <jh@suse.cz>
10071 * predict.c (propagate_freq): Compute correctly frequency of
10074 2004-03-17 Eric Christopher <echristo@redhat.com>
10076 * builtins.c (apply_args_size): Use reg_raw_mode.
10077 (apply_result_size): Ditto.
10079 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10082 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10084 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10086 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10087 32-bit builds when defaulting to 32-bit.
10089 2004-03-17 Jan Hubicka <jh@suse.cz>
10091 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10094 2004-03-17 James E Wilson <wilson@specifixinc.com>
10096 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10097 (hazard_nop): Change type to nop.
10098 (type): Split arith into arith, shift, slt, clz. Delete darith.
10099 Fix all uses. Change arith to multi if more than one insn emitted.
10100 * config/mips/5400.md (ir_vr54_arith): Likewise.
10101 * config/mips/5500.md (ir_vr55_arith): Likewise.
10102 * config/mips/7000.md (rm7_int_other): Likewise.
10103 * config/mips/9000.md (rm9k_int): Likewise.
10104 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10106 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10108 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10109 to hold the subtype tree instead of recomputing it several times.
10111 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10115 * config/mn10300/mn10300.md (cc): Remove "invert".
10117 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10119 * builtins.c (integer_valued_real_p): Add builtin rint.
10120 (fold_builtin): Likewise.
10121 * convert.c (convert_to_real): Likewise.
10123 * convert.c (convert_to_real): Fix typos in `long double'
10126 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10129 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10130 generated COMPOUND_EXPRs.
10132 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10134 * config/h8300/t-rtems (h8300-*-rtems*): New.
10136 2004-03-16 Eric Christopher <echristo@redhat.com>
10138 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10140 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10142 * config/i386/i386-protos.h: Add a prototype for
10143 ix86_reverse_condition.
10144 * config/i386/i386.c (ix86_reverse_condition): New.
10145 * config/i386/i386.h (REVERSE_CONDITION): Use
10146 ix86_reverse_condition.
10147 * config/i386/i386.md: Use ix86_reverse_condition instead of
10150 2004-03-16 J. Brobecker <brobecker@gnat.com>
10152 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10154 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10157 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10159 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10161 * c-common.c (c_common_type_for_mode): Build vector types on
10163 (handle_mode_attribute): Deprecate using the mode attribute
10164 to create vector types. Fix indentation.
10165 (vector_type_node_list): Remove.
10166 (handle_vector_size_attribute): Create vector types on demand.
10167 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10168 * c-typeck.c (comptypes): Make vector types compatible if they
10169 have the same underlying mode.
10170 (convert_for_assignment): Use comptypes to convert between
10172 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10173 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10175 * tree.h: Remove vector types.
10176 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10177 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10178 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10179 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10180 * doc/extend.texi (Vector Types): Document how to use the
10181 vector_size attribute to create vectors, rather than mode.
10183 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10184 * config/i386/emmintrin.h: Likewise.
10185 * config/i386/mmintrin.h: Likewise.
10186 * config/i386/xmmintrin.h: Likewise.
10187 * config/sh/ushmedia.h: Likewise.
10189 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10191 * config/freebsd-spec.h, config/arc/arc-protos.h,
10192 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10193 config/arm/linux-gas.h, config/arm/semi.h,
10194 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10195 config/ia64/freebsd.h, config/mips/7000.md,
10196 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10197 config/sparc/pbd.h: Update copyright.
10199 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10202 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10204 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10206 * combine.c (combine_simplify_rtx): Remove the "last"
10207 parameter and its documentation. Adjust recursive calls.
10208 (simplify_logical): Always perform the only simplification
10209 controlled by "last", if the simplified expression is
10210 actually different.
10211 (try_combine): Do not pass the "last" parameter to
10212 combine_simplify_rtx.
10214 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10217 * config/mips/mips.md (UNSPEC_GP): New constant.
10218 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10219 an UNSPEC instead of (reg $gp).
10220 (mips16_gp_pseudo_reg): Change accordingly.
10221 (print_operand): Print $gp directly when handling CONST_GP_P.
10223 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10225 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10226 * longlong.h: Make code 68060 clean when compiling for m68060.
10228 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10230 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10231 * doc/md.texi: Clarify description of "i" constraint.
10233 2004-03-15 James E Wilson <wilson@specifixinc.com>
10235 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10236 Split store into store, fpstore, fpidxstore. Fix all uses.
10237 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10239 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10240 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10241 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10242 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10243 ir_sr70_fstore): Likewise.
10245 2004-03-15 Richard Henderson <rth@redhat.com>
10247 PR middle-end/14535
10248 * except.c (collect_one_action_chain): Record action for cleanup
10249 outer of exception spec.
10251 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10253 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10254 Fix the check for abort and only do the mmap if we can.
10256 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10258 * config/sparc/sparc.h: Rework comments about the code model
10259 in 64-bit environment and the mode 'Pmode'.
10260 * doc/invoke.texi (SPARC options): Rework description of the
10261 different code models supported in 64-bit environment.
10263 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10265 * defaults.h (REVERSIBLE_CC_MODE): Define.
10266 * jump.c (reversed_comparison_code_parts): Don't check if
10267 REVERSIBLE_CC_MODE is defined.
10269 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10271 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10272 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10273 hosthooks.h, params.h, ra-colorize.c, web.c,
10274 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10275 config/avr/avr-protos.h, config/avr/avr.md,
10276 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10277 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10278 config/i386/freebsd.h, config/i386/freebsd64.h,
10279 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10280 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10281 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10282 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10283 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10284 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10285 config/sparc/aout.h, config/sparc/freebsd.h,
10286 config/sparc/litecoff.h, config/vax/vax-protos.h,
10287 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10290 2004-03-15 Paul Brook <paul@codesourcery.com>
10292 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10294 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10296 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10297 (pp_c_cv_qualifier): Document.
10298 (pp_c_space_for_pointer_operator): Likewise.
10299 (pp_c_integer_constant): Likewise.
10300 (pp_c_identifier): Likewise.
10301 (pp_c_init_declarator): Don't print function body.
10303 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10305 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10306 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10307 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10308 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10309 wording and grammar.
10311 2004-03-14 Roger Sayle <roger@eyesopen.com>
10313 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10314 with lang_hooks.foo ().
10315 * builtins.c (expand_builtin_va_arg): Likewise.
10316 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10317 c_common_type_for_mode, c_common_nodes_and_builtins,
10318 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10319 * c-convert.c (convert): Likewise.
10320 * c-format.c (check_format_types): Likewise.
10321 * c-objc-common.c (c_tree_printer): Likewise.
10322 * c-typeck.c (build_unary_op, build_conditional_expr,
10323 build_binary_op): Likewise.
10324 * calls.c (try_to_integrate, expand_call,
10325 emit_library_call_value_1): Likewise.
10326 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10328 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10329 cgraph_expand_function): Likewise.
10330 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10331 * coverage.c (build_fn_info_type, build_ctr_info_type,
10332 build_gcov_info, create_coverage): Likewise.
10333 * dbxout.c (dbxout_init): Likewise.
10334 * diagnostic.c (diagnostic_report_current_function): Likewise.
10335 * dojump.c (do_jump): Likewise.
10336 * dwarf2out.c (dwarf2_name): Likewise.
10337 * except.c (init_eh): Likewise.
10338 * explow.c (expr_size, int_expr_size): Likewise.
10339 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10341 * expr.c (store_expr, store_constructor, safe_from_p,
10342 expand_expr_real, do_store_flag, try_casesi): Likewise.
10343 * function.c (push_function_context_to, pop_function_context_from,
10344 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10345 put_var_into_stack, allocate_struct_function, current_function_name):
10347 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10349 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10350 lhd_print_error_function): Likewise.
10351 * opts.c (handle_option, decode_options): Likewise.
10352 * passes.c (open_dump_file): Likewise.
10353 * print-tree.c (print_node): Likewise.
10354 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10355 expand_decl_cleanup, emit_case_nodes): Likewise.
10356 * stor-layout.c (variable_size): Likewise.
10357 * toplev.c (announce_function, wrapup_global_declarations,
10358 check_global_declarations, compile_file, default_tree_printer,
10359 process_options, lang_dependent_init, finalize): Likewise.
10360 * tree-dump.c (dequeue_and_dump): Likewise.
10361 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10362 initialize_inlined_parameters, declare_return_variable,
10363 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10364 walk_tree, copy_tree_r): Likewise.
10365 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10366 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10367 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10368 variably_modified_type_p, dump_tree_statistics): Likewise.
10369 * varasm.c (assemble_variable, compare_constant, copy_constant,
10370 force_const_mem, compute_reloc_for_constant, output_constant,
10371 output_addressed_constants, initializer_constant_valid_p): Likewise.
10373 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10375 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10377 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10379 * doc/install.texi: Reflect autoconf and automake version for
10380 libffi. Update autoconf version to 2.59.
10382 2004-03-13 Roger Sayle <roger@eyesopen.com>
10384 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10385 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10386 make_range, build_range_check, fold_range_test, unextend,
10387 constant_boolean_node, fold_binary_op_with_conditional_arg,
10388 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10389 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10390 with lang_hooks.foo ().
10392 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10394 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10396 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10398 * doc/install.texi: Note status of -fnew-ra.
10400 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10402 PR middle-end/14470
10403 * expr.c (store_expr): Call emit_queue before generating the move
10404 from the temporary to the original target. Protect the temporary
10407 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10410 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10411 other than UNSPEC_GOTOFF.
10413 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10415 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10416 to arm_legitimate_index_p. Update all callers with SET as default
10418 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10419 range if OUTER is a sign-extend operation on QImode. Correctly
10420 reject shift operations on sign-extended QImode addresses.
10421 (bad_signed_byte_operand): Delete.
10422 (arm_extendqisi_mem_op): New function.
10423 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10424 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10426 (CONSTRAINT_LEN): New.
10427 (EXTRA_CONSTRAINT): Delete. Replace with...
10428 (EXTRA_CONSTRAINT_STR): ... this.
10429 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10430 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10431 is now always default.
10432 (define_splits for bad sign-extend loads): Delete.
10433 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10434 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10435 Rework 'U' constraint to 'Uv'.
10436 * arm-protos.h: Remove bad_signed_byte_operand. Add
10437 arm_extendqisi_mem_op.
10438 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10441 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10443 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10444 with targetm version.
10447 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10448 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10449 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10450 Update all users of RS6000_ARG_SIZE.
10451 (function_arg_advance): Count fregno using mode size.
10452 (function_arg): Handle long double split over regs and memory.
10453 (function_arg_partial_nregs): Likewise.
10454 (rs6000_va_arg): Repackage complex args.
10456 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10459 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10460 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10461 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10463 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10465 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10467 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10468 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10470 2004-03-12 Andrew Pinski <apinski@apple.com>
10472 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10473 Use ret instead of result. Use addr instead of base.
10475 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10477 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10478 fixes required by libstdc++ and update installation instructions
10481 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10483 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10484 leading '@' on fastcall symbols before stripping suffix.
10486 2004-03-12 Roger Sayle <roger@eyesopen.com>
10488 * combine.c (unmentioned_reg_p): New function to check whether an
10489 expression is a "specialization" of another, i.e. that there are
10490 no registers or memory references mentioned in the first that don't
10491 appear in the second.
10492 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10493 (combine_instructions): Also try combining instructions using the
10494 REG_EQUAL note from a preceding log-linked instruction.
10496 2004-03-12 Roger Sayle <roger@eyesopen.com>
10498 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10500 2004-03-12 Matt Austern <austern@apple.com>
10502 * target.h (struct gcc_target): New target hook, unwind_label.
10503 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10504 * output.h (default_emit_unwind_label): New function.
10505 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10506 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10507 (TARGET_SUPPORTS_HIDDEN): New target macro.
10508 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10509 that corresponds to this FDE.
10510 (FRAME_BEGIN_LABEL): Allow target to override default label.
10511 (output_call_frame_info): If FDEs are linknonce, then use extra
10512 indirection for FDE encoding, output a label for each FDE, and
10513 output an empty label for each function without an FDE.
10514 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10515 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10516 decls with DECL_ONE_ONLY set, if that macro is defined.
10517 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10518 for a SUPPORTS_ONE_ONLY target.
10519 * config/darwin-protos.h (darwin_unique_section): Declare.
10520 (darwin_asm_named_section): Likewise.
10521 (darwin_section_type_flags): Likewise.
10522 (darwin_non_lazy_pcrel): Likewise.
10523 (darwin_emit_unwind_label): Likewise.
10524 (darwin_make_decl_one_only): Likewise.
10525 * config/darwin.c (machopic_finish): Get rid of tweak that
10526 eliminate stubs for symbols that are defined.
10527 (darwin_encode_section_info): Don't treat weak functions as defined.
10528 (darwin_make_decl_one_only): Define.
10529 (darwin_asm_named_section): Likewise.
10530 (darwin_section_type_flags): Likewise.
10531 (darwin_unique_section): Likewise.
10532 (darwin_emit_unwind_label): Likewise.
10533 (darwin_non_lazy_pcrel): Likewise.
10534 (darwin_asm_output_dwarf_delta): Difference between two labels is
10535 local only if both labels are local.
10536 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10537 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10538 (TARGET_SUPPORTS_HIDDEN): Likewise.
10539 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10540 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10541 (FRAME_BEGIN_LABEL): Likewise.
10542 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10543 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10544 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10545 (TARGET_ASM_UNIQUE_SECTION): Define.
10546 (EH_FRAME_SECTION_NAME): Define.
10547 (EH_FRAME_SECTION_ATTR): Likewise.
10548 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10549 (TARGET_ASM_NAMED_SECTION): Likewise.
10550 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10551 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10552 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10553 TARGET_ASM_EMIT_UNWIND_LABEL.
10555 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10557 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10558 existing exp10* case.
10559 (expand_builtin): Likewise.
10561 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10563 * doc/tm.texi (registers) <Values in Registers>: Add
10564 entry for REGMODE_NATURAL_SIZE.
10566 2004-03-12 Richard Henderson <rth@redhat.com>
10569 * target.h (struct gcc_target): Move calls substructure before
10570 booleans. Add split_complex_arg.
10571 * function.c (assign_parms, split_complex_args): Use it.
10572 * calls.c (expand_call): Likewise.
10573 (split_complex_values): Likewise. Check for splittable types
10574 before allocating memory.
10575 (split_complex_types): Likewise.
10576 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10577 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10578 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10579 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10580 (TARGET_SPLIT_COMPLEX_ARG): New.
10581 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10582 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10583 (rs6000_override_options): Zap it for non-AIX.
10584 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10585 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10586 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10587 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10588 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10589 SPLIT_COMPLEX_ARGS entry.
10591 2004-03-11 Richard Henderson <rth@redhat.com>
10593 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10594 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10595 (alpha_emit_xfloating_arith): Update to match.
10596 (alpha_emit_xfloating_compare): Likewise.
10597 (alpha_emit_xfloating_cvt): Likewise.
10598 (alpha_emit_xfloating_libcall): Take already built symbol,
10600 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10603 2004-03-11 Richard Henderson <rth@redhat.com>
10606 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10608 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10610 2004-03-11 Richard Henderson <rth@redhat.com>
10612 PR middle-end/14477
10613 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10615 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10618 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10619 defined, pass small BLKmode values in registers in the low-order part.
10621 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10623 * combine.c (if_then_else_cond): Check for NULL return value of
10624 simplify_gen_subreg.
10626 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10629 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10630 TARGET_SINGLE_FLOAT.
10632 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10634 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10635 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10636 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10637 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10639 2004-03-11 Roger Sayle <roger@eyesopen.com>
10641 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10642 -((int)X>>C) where C is an integer constant one bit less than the
10643 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10644 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10646 * simplify-rtx.c (simplify_unary_operation): Also implement the
10647 above transformations at the RTL level.
10649 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10651 * real.c (encode_ibm_extended): Do round low word.
10653 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10655 * config/arm/arm.md (is_xscale): Comment this attribute and move
10656 it a bit further up in the file, closer to related attributes.
10658 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10660 * config/host-solaris.c (sol_gt_pch_use_address): Add
10661 missing terminating marker to comment.
10663 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10665 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10666 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10667 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10668 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10669 move_operand as source predicate in all cases.
10670 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10671 Test reg_or_0_operand. Use move_operand as source predicate.
10672 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10673 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10674 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10675 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10676 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10677 Use move_operand as source predicate. Remove 'K' constraint.
10678 (*movqi_internal): Likewise movqi_internal.
10679 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10680 reg_or_0_operand. Use move_operand as source predicate.
10681 (*movsf_softfloat): Likewise movsf_internal2.
10682 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10683 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10684 (*movdf_softfloat): Likewise movdf_internal2.
10685 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10686 for DImode if !TARGET_64BIT.
10687 (mips_legitimize_move): Simplify accordingly.
10689 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10692 * var-tracking.c (struct variable_def): Added field refcount.
10693 (variable_htab_free): Decrease the refcount and delete variable
10694 only if there are no more references.
10695 (unshare_variable): New function.
10696 (vars_copy_1): Increase refcount instead of copying the variable.
10697 (variable_union): Share the variables where possible, unshare
10698 the variables if needed.
10699 (variable_different_p): Return false if var1 and var2 are
10700 the same structure.
10701 (variable_was_changed): Init the refcount of new variable.
10702 (set_frame_base_location): Unshare variable if needed.
10703 (set_variable_part): Init the refcount of new variable.
10704 Unshare the variables if needed.
10705 (delete_variable_part): Unshare the variables if needed.
10706 (emit_notes_for_differences_1): Init the refcount of new variable.
10707 (vt_add_function_parameters): Do not add function parameters to
10708 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10709 (vt_initialize): Do not add frame_base_decl to IN set of
10710 ENTRY_BLOCK_PTR because it is unused anyway.
10712 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10714 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10715 (vars_copy): Likewise.
10716 (variable_union): Likewise.
10717 (set_variable_part): Likewise.
10718 (delete_variable_part): Likewise.
10720 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10722 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10723 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10724 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10725 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10726 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10727 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10728 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10729 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10730 config/stormy16/stormy16.c: Fix comment typos and formatting.
10732 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10734 * configure: Regenerate, since I forgot to while committing Paolo's
10737 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10740 Move language detection to the top level.
10741 * configure.ac: Remove code to detect languages,
10742 it now lives exclusively in the top level.
10743 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10744 top level, renamed to ACX_PROG_GNAT.
10746 2004-03-10 Richard Henderson <rth@redhat.com>
10748 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10750 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10751 and host_xmake_file fragments.
10752 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10753 (gt_pch_restore): Similarly for gt_pch_use_address.
10754 (default_gt_pch_get_address): New.
10755 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10756 (default_gt_pch_use_address): Split out of gt_pch_restore.
10757 (mmap_gt_pch_use_address): Likewise.
10758 * hooks.c (hook_voidp_size_t_null): Remove.
10759 (hook_bool_voidp_size_t_false): Remove.
10760 * hooks.h: Likewise.
10761 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10762 default_ or mmap_ definitions.
10763 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10764 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10765 and gt_pch_use_address.
10766 * config/host-linux.c, config/host-solaris.c: New files.
10767 * config/x-linux, config/x-solaris: New files.
10768 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10769 Update for changed definition.
10770 (darwin_rs6000_gt_pch_use_address): Likewise.
10771 * doc/hostconfig.texi: Update docs.
10773 2004-03-10 Richard Henderson <rth@redhat.com>
10776 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10777 except for pedantic c90 mode.
10779 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10781 * configure.ac: Bump AC_PREREQ to 2.59.
10782 * configure: Regenerate.
10784 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10786 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10787 (exp10_optab, exp2_optab): Define corresponding macros.
10788 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10789 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10790 using exp10?f2 and exp2?f2 patterns.
10791 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10792 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10793 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10794 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10796 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10797 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10798 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10800 2004-03-10 Anthony Green <green@redhat.com>
10802 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10804 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10806 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10807 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10809 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10810 TARGET_OS_AIX_CPP_BUILTINS.
10811 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10812 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10813 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10814 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10817 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10819 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10821 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10823 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10824 __LONGDOUBLE128 on AIX.
10826 2004-03-10 Andrew Haley <aph@redhat.com>
10828 PR optimization/14381
10829 * function.c (expand_function_end): Emit a blockage insn before
10830 the epilogue when -fnon-call-exceptions is used.
10832 * except.c (expand_start_all_catch): Make comment more accurate.
10834 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10837 * config/rs6000/t-rtems: Add missing file on branch.
10839 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10841 * dbxout.c (dbxout_symbol_location): Do not output references
10842 to optimized-out constant pool symbols.
10844 2004-03-10 Andreas Schwab <schwab@suse.de>
10846 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10849 2004-03-09 James E Wilson <wilson@specifixinc.com>
10851 * alias.c (alias_sets_might_conflict_p): New.
10852 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10853 * common.opt (Wstrict-aliasing=): New.
10854 * flags.h (warn_strict_aliasing): Change type to int.
10855 * opts.c (warn_strict_aliasing): Change type to int.
10856 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10857 * tree.h (alias_sets_might_conflict_p): Declare it.
10858 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10860 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10863 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10864 (CALL_USED_REGISTERS): Likewise.
10865 (REG_CLASS_CONTENTS): Likewise.
10866 (REG_ALLOC_ORDER): New.
10867 (REGNO_REG_CLASS): Use regno_reg_class.
10868 * config/m68k/m68k.c: Add regno_reg_class array.
10870 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10872 * config/ia64/ia64.md (divsi3): Fix algorithm.
10874 (setf_exp_xf): Remove '*' from name.
10875 * testsuite/gcc.dg/20040309-1.c: New test.
10877 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10879 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10880 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10881 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10882 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10883 (sparc_aout_select_rtx_section): Don't check
10884 SUNOS4_SHARED_LIBRARIES.
10885 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10887 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10890 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10891 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10894 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10896 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10897 (LIBGCC_SPEC): Update to match.
10899 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10901 * c-decl.c (last_function_parms, last_function_parm_tags)
10902 (last_function_parm_others, current_function_parms)
10903 (current_function_parm_tags, current_function_parm_others):
10905 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10907 (grokdeclarator): For function definitions, save the arg-info
10908 block from the declarator in DECL_ARGUMENTS.
10909 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10910 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10911 contains only PARM_DECLs. Improve diagnostics.
10912 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10913 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10914 (store_parm_decls_newstyle): Take the function to operate on,
10915 and an arg-info block, as arguments; don't get anything from
10916 current_function_* globals.
10917 (store_parm_decls_oldstyle): Likewise.
10918 (store_parm_decls): Pass fndecl and its arg-info block down to
10919 store_parm_decls_newstyle/oldstyle. Send functions with empty
10920 argument lists through store_parm_decls_newstyle to reduce
10922 (pushdecl): Comment on the problems with the call to copy_node.
10923 Clear DECL_ARGUMENTS of the old node after copying it, if it
10924 is an arg-info block instead of a chain of decls.
10925 (start_function): Do not manipulate current_function_parm* or
10926 last_function_parm*.
10928 2004-03-09 Roger Sayle <roger@eyesopen.com>
10929 Andrew Pinski <pinskia@physics.uc.edu>
10931 * ifcvt.c (noce_try_sign_mask): New function to transform
10932 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10933 (noce_process_if_block): Call noce_try_sign_mask.
10935 2004-03-09 Andrew Pinski <apinski@apple.com>
10937 * c-typeck.c (tagged_types_tu_compatible_p):
10940 2004-03-09 Roger Sayle <roger@eyesopen.com>
10942 * simplify-rtx.c (simplify_const_relational_operation): New function
10943 renamed from simplify_relational_operation.
10944 (simplify_relational_operation): Change prototype to accept an
10945 additional mode argument. Call simplify_const_relational_operation.
10946 (simplify_gen_relational): Update simplify_relational_operation call.
10947 (simplify_ternary_operation): Update simplify_relational_operation
10948 subroutine call to use simplify_const_relational_operation instead.
10950 * rtl.h (simplify_const_relational_operation): Prototype here.
10951 (simplify_relational_operation): Add addtional mode argument.
10953 * combine.c (combine_simplify_rtx): Update calls to
10954 simplify_relational_operation.
10955 (simplify_set): Likewise.
10956 (gen_binary): Likewise.
10957 * cse.c (fold_rtx): Likewise.
10958 * dojump.c (compare_from_rtx): Likewise.
10959 (do_compare_rtx_and_jump): Likewise.
10960 * integrate.c (subst_constants): Likewise.
10961 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10963 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10965 * config/m32r/m32r.md: Remove all define_peephole's.
10967 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10969 * config/rs6000/rs6000.md: Remove trailing whitespace.
10971 2004-03-08 Eric Christopher <echristo@redhat.com>
10973 * Makefile.in (site.exp): Add libiconv variable definition.
10975 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10977 * configure: Regenerate for config/accross.m4 correction.
10979 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10982 * config/rs6000/t-rtems: Add missing file on branch.
10984 2004-03-08 Roger Sayle <roger@eyesopen.com>
10986 PR middle-end/14289
10987 * c-typeck.c (c_mark_addressable): A register variable should
10988 be considered global if its not automatic, i.e. TREE_PUBLIC,
10989 TREE_STATIC or DECL_EXTERNAL.
10990 * function.c (put_var_into_stack): Call abort when placing a
10991 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10993 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10995 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10996 ("*extendqisi2_short_displ"): Likewise.
10998 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11000 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11001 (comp_operator): Likewise.
11002 * config/pdp11/pdp11-protos.h: Remove corresponding
11005 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11007 * expr.c (highest_pow2_factor_for_type): Rename into
11008 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11009 TYPE_ALIGN when the target is a COMPONENT_REF.
11010 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11012 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11014 * config/rs6000/rs6000.c: Formatting fix.
11015 (legitimate_offset_address_p): Correct offset range check.
11017 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11018 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11021 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11023 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11025 ("ashrdi3_no_power"): Disable for little endian.
11028 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11033 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11036 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11037 case, checking for -no-mul-bug-abort option.
11038 * configure, config.in: Regenerate.
11039 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11040 and -mno-mul-bug-workaround.
11041 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11042 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11043 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11044 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11045 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11046 sure mulu.d is not last on cache-line.
11047 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11048 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11049 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11050 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11051 -mno-mul-bug-workaround.
11052 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11053 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11054 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11055 relation to MULT in head comment.
11056 (cris_op_str): Abort for MULT.
11057 (cris_print_operand) <case '!'>: New case.
11059 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11062 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11063 dw_val_class_vec. Replace use throughout file.
11064 (dw_float_const): Delete.
11065 (dw_vec_const): New.
11066 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11068 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11069 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11070 (size_of_die): Adjust dw_val_class_vec sizing.
11071 (output_die): Output dw_val_class_vec.
11072 (insert_int, extract_int, insert_float): New functions.
11073 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11074 Handle CONST_VECTOR.
11075 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11077 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11079 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11080 AltiVec abi cannot co-exist.
11082 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11084 2004-03-07 Jan Hubicka <jh@suse.cz>
11086 * except.c (emit_to_new_bb_before): Break fallthru edges.
11088 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11090 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11091 ("*lshrsi3"): Also accept an immediate for 68HC12.
11092 ("*ashrsi3_const"): Likewise.
11093 ("*ashrsi3"): Likewise.
11094 ("*ashlsi3_const"): Likewise.
11095 ("*ashlsi3"): Likewise.
11096 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11097 comparing with a pop; don't use a split for that.
11098 ("cmphi split"): Disable compare split for 68HC12.
11100 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11101 the status operands if they have side effects.
11103 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11105 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11107 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11108 config/h8300/h8300.h, config/ia64/ia64.h,
11109 config/mcore/mcore.h, config/mmix/mmix.h,
11110 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11111 config/stormy16/stormy16.h, config/v850/v850.h,
11112 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11113 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11116 2004-03-07 Roger Sayle <roger@eyesopen.com>
11118 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11119 <XOR_EXPR>: Fold x ^ x as zero.
11120 <AND_EXPR>: Fold x & x as x.
11122 2004-03-07 Roger Sayle <roger@eyesopen.com>
11124 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11125 "foo++ == const" into "++foo == const+incr".
11127 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11129 * config/mips/mips.c (mips_in_small_data_p): Return false if
11132 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11134 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11135 the stack register.
11136 (expand_prologue): Don't make an interrupt or a trap handler a far
11138 (m68hc11_initial_elimination_offset): Likewise.
11140 2004-03-06 Richard Henderson <rth@redhat.com>
11142 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11144 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11146 * config/ns32k/ns32k-protos.h: Add a prototype for
11147 ns32k_notice_update_cc.
11148 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11149 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11150 ns32k_notice_update_cc.
11152 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11154 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11155 "*load_multiple_si"): Allow only if reload_completed.
11156 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11159 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11161 * config/vax/vax-protos.h: Add a prototype for
11162 vax_notice_update_cc.
11163 * config/vax/vax.c (vax_notice_update_cc): New.
11164 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11165 vax_notice_update_cc.
11167 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11169 * collect2.c (main): Only export initfunc and finifunc if
11170 LD_INIT_SWITCH not defined.
11171 (scan_prog_file): Only export constructors and destructors if
11172 LD_INIT_SWITCH not defined. Only export symbols not found in
11175 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11177 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11179 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11180 from calls to gen_icacheflush.
11182 2004-03-06 Richard Henderson <rth@redhat.com>
11184 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11185 (TARGET_LONG_DOUBLE_128): New.
11186 (TARGET_SWITCHES): Add long-double-{128,64}.
11187 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11188 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11189 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11190 (WIDEST_HARDWARE_FP_SIZE): New.
11191 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11192 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11193 if TARGET_VAX_FLOAT.
11194 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11195 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11197 2004-03-06 Richard Henderson <rth@redhat.com>
11199 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11200 botched rtx class conversion.
11202 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11204 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11205 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11207 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11209 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11211 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11214 * config/i386/i386.md (movv2di_internal): Conditionalize on
11215 TARGET_SSE, not TARGET_SSE2.
11217 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11219 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11222 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11224 * builtins.c: Consistently use logN not log* in comments.
11226 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11228 * rtl.h (mem_expr_equal_p): Function prototype added.
11229 * cfgcleanup.c (merge_memattrs): New function.
11230 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11231 * emit-rtl.c (mem_expr_equal_p): New function.
11233 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11235 * objc/objc-act.c (synth_module_prologue): Const-qualify
11236 objc_selector type if using the GNU runtime; fix generated
11237 signatures for objc_msg_lookup and objc_msg_lookup_super
11238 to match what GNU ObjC headers provide; reformat and clean up.
11239 (synth_self_and_ucmd_args): Use previously constructed (and
11240 hence possibly const-qualified) objc_selector type.
11242 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11244 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11246 2004-03-05 Jason Merrill <jason@redhat.com>
11248 * tree.h (TYPE_HASH): Use TYPE_UID.
11249 (TREE_HASH): New macro with old definition of TYPE_HASH.
11250 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11251 (build_array_type, build_function_type): Likewise.
11252 (build_method_type_directly): Likewise.
11253 (build_offset_type, build_complex_type): Likewise.
11254 (type_hash_list, attribute_hash_list): Likewise. Now static.
11255 * except.c: s/TYPE_HASH/TREE_HASH/.
11257 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11259 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11260 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11261 __va_ndx by 2 words when referencing an argument on the stack.
11262 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11263 words when an arg on the stack is first seen.
11265 2004-03-05 Paul Brook <paul@codesourcery.com>
11267 * arm.h (ARM_FLAG_VFP): Remove.
11268 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11269 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11271 2004-03-05 Paul Brook <paul@codesourcery.com>
11273 * function.c (assign_parms): Include pretend alignment offset.
11275 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11277 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11278 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11280 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11282 * configure.ac: When passing --enable-languages to subdir
11283 configure when host != build, make sure we don't pass an empty
11285 * configure: Regenerate.
11287 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11290 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11293 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11295 * simplify-rtx.c (simplify_relational_operation): If
11296 flag_wrapv is set, do not move terms between the two
11297 side of a relational operator.
11299 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11301 * rtlanal.c: Include target.h and output.h
11302 (rtx_cost, address_cost, default_address_cost): Move from...
11303 * cse.c (rtx_cost, address_cost, default_address_cost):
11305 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11306 * Makefile.in: Adjust dependencies.
11308 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11310 * cse.c (cse_end_of_basic_block): Make static.
11311 * local-alloc.c (function_invariant_p): Move to
11313 * loop.c (libcall_other_reg, record_excess_regs):
11315 * reload1.c (function_invariant_p): Moved here
11316 from local-alloc.c, made static.
11317 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11318 libcall_other_reg, record_excess_regs): Remove
11321 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11323 * config/m32r/m32r.c (signed_comparison_operator): Add a
11324 missing parenthesis.
11326 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11328 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11329 going to call mmap again. Read the file into the right place.
11330 Give a fatal error if we have to relocate.
11332 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11334 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11335 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11337 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11340 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11341 round the same. When rounding, clear bits that would cause a
11342 second rounding in pack_d.
11343 (_fpmul_parts): Ditto. Remove #if 0:d code.
11345 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11347 PR c++/14425, c++/14426
11348 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11349 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11350 Change C++ definitions to accept a 'const int' argument;
11351 the prototypes already do.
11352 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11353 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11354 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11355 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11356 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11357 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11358 end in ..._int; change them to accept an int instead of a char
11359 as the last parameter.
11361 2004-03-04 Phil Edwards <phil@codesourcery.com>
11363 * genmultilib: Change '=' to '-' when translating option names
11364 to directory names.
11366 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11368 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11369 stack slot for temp used for result of BLKmode but in integral mode.
11371 2004-03-04 Jan Hubicka <jh@suse.cz>
11373 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11375 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11376 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11378 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11380 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11381 * testsuite/gcc.dg/20040303-1.c: New test.
11383 2004-03-04 Steven Bosscher <stevenb@suse.de>
11385 * ppro.md: Rewrite as a DFA pipeline description.
11386 * i386.md: Remove all uses of the ppro_uops attribute.
11387 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11388 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11389 ix86_sched_reorder, ix86_variable_issue,
11390 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11391 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11392 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11393 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11394 * athlon.md (athlon_ssecmp_load): Fix comment
11396 2004-03-04 Stuart Hastings <stuart@apple.com>
11398 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11400 2004-03-04 Stuart Hastings <stuart@apple.com>
11402 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11403 686, tell Darwin assembler to allow prefetch insns, non-empty def
11404 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11406 2004-03-04 DJ Delorie <dj@redhat.com>
11408 PR optimization/14282
11409 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11410 between a call and the assignment of its return value.
11412 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11414 * config/h8300/h8300.c: Put a comment for every function.
11416 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11418 * config/h8300/h8300.md: Add comments about peephole2's.
11420 2004-03-04 Steven Bosscher <stevenb@suse.de>
11422 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11424 2004-03-04 Jan Hubicka <jh@suse.cz>
11426 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11427 * cselib.c (cselib_record_memory): New static variable.
11428 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11429 Give up on memories when asked for.
11430 (cselib_init): Accept new argument.
11431 * cselib.h (cselib_init): Update prototype.
11432 * gcse.c (local_cprop_pass): Update call of cselib_init.
11433 * loop.c (load_mems): Update call of cselib_init.
11434 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11435 * sched-deps.c (sched_analyze): Update call of cselib_init.
11437 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11440 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11441 when compiling PIC.
11443 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11446 * var-tracking.c (track_expr_p): Do not track variables which
11447 should be ignored for debugging purposes.
11449 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11451 * real.c (encode_ibm_extended): Don't bother rounding low double.
11452 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11453 when fmt->pnan < fmt->p.
11455 2004-03-04 Eric Christopher <echristo@redhat.com>
11457 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11458 only range of valid arg registers and fixed_regs.
11460 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11463 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11464 (abstf2, abstf2_internal): New define_expand.
11466 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11468 PR optimization/14235
11469 * expr.c (convert_move): Copy the source to a new pseudo
11470 when converting from a sub-word source to a larger-than-word
11471 register which conflicts with the source.
11473 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11476 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11477 parameters with the same name, unless one is a forward decl.
11478 Do not issue a redundant-redeclaration warning for forward
11479 decls of parameters.
11481 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11483 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11486 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11488 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11490 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11492 * target-def.h (TARGET_OPTF): Delete.
11493 * c-opts.c (TARGET_OPTF): Define.
11495 2004-03-04 Jan Hubicka <jh@suse.cz>
11497 * cselib.c (cselib_finish): Fix another miss-application of my previous
11500 2004-03-03 Mike Stump <mrs@apple.com>
11502 Add framework support for darwin.
11504 * c-incpath.c: Include target.h and machmode.h.
11505 (add_path): Use a consistent style for cpp_dir. Initialize
11507 (add_cpp_dir_path): New.
11508 (register_include_chains): Add use of extra_includes callback.
11509 (hook_void_int): Add.
11510 (target_c_incpath): Add.
11511 * c-incpath.h (add_cpp_dir_path): New.
11512 (target_c_incpath_s): Add.
11513 (target_c_incpath): Add.
11514 (C_INCPATH_INIT): Add.
11515 * c-opts.c (c_common_missing_argument,
11516 c_common_handle_option): Add -F argument processing.
11517 * c.opt: Add -F argument processing.
11518 * gcc.c (trad_capable_cpp): Add -F argument processing.
11519 * cppfiles.c (find_file_in_dir): Update to use construct
11521 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11522 cpp_get_prev): New.
11523 (_cpp_find_file): Use search_path_exhausted.
11524 (make_cpp_dir): Initialize construct to 0.
11525 * cpplib.h (missing_header_cb
11526 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11527 (cpp_callbacks): Add missing_header
11528 (cpp_dir): Add construct.
11529 * target-def.h: (TARGET_OPTF): New.
11530 * hooks.c (hook_void_int, hook_void_charptr): Add.
11531 * hooks.h (hook_void_int, hook_void_charptr): Add.
11532 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11533 $(MACHMODE_H) dependencies.
11534 * doc/invoke.texi (Darwin Options): Document -F.
11535 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11536 (TARGET_OPTF): Add.
11537 * fix-header.c (target_c_incpath): Add.
11539 * config/darwin-c.c: Add c-incpath.h include.
11540 (using_frameworks, find_subframework_file,
11541 find_subframework_header, add_system_framework_path,
11542 frameworks_in_use, num_frameworks, max_frameworks,
11543 add_framework, find_framework, struct framework_header,
11544 framework_header_dirs, framework_construct_pathname,
11545 find_subframework_file, add_system_framework_path,
11546 add_framework_path, framework_defaults,
11547 darwin_register_frameworks, find_subframework_header): Add.
11548 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11549 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11550 (CPP_SPEC): Add __APPLE_CC__ support.
11551 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11553 2004-03-04 Jan Hubicka <jh@suse.cz>
11555 * cselib.c (cselib_finish): Fix miss-application of my previous
11558 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11560 * hooks.c (hook_tree_tree_identity): New.
11561 * hooks.h: Add a prototype for hook_tree_tree_identity.
11562 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11563 instead of MD_ASM_CLOBBERS.
11564 * system.h (MD_ASM_CLOBBERS): Poison.
11565 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11566 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11567 * target.h (gcc_target): Add md_asm_clobbers.
11568 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11569 (ix86_md_asm_clobbers): New.
11570 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11571 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11572 TARGET_MD_ASM_CLOBBERS.
11574 2004-03-03 Stuart Hastings <stuart@apple.com>
11576 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11578 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11580 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11582 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11583 (ASM_DOUBLE): Likewise.
11584 (ASM_LONGDOUBLE): Likewise.
11585 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11587 2004-03-03 Richard Henderson <rth@redhat.com>
11590 * cselib.c (cselib_record_sets): Don't record multiple sets in
11593 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11595 * common.opt: Add description of the new -fgcse-after-reload flag.
11597 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11599 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11600 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11601 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11602 get_bb_avail_insn, hash_scan_set_after_reload,
11603 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11604 gcse_after_reload, get_bb_avail_insn): New functions to implement
11606 (gcse_after_reload_main): New function, the main entry point to
11609 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11611 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11613 * toplev.c (flag_gcse_after_reload): Initialization.
11615 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11617 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11618 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11619 the gcse after reload optimization.
11621 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11622 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11625 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11627 2004-03-03 Nicolas Pitre <nico@cam.org>
11629 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11630 small negative values.
11632 2004-03-03 Jan Hubicka <jh@suse.cz>
11634 * cselib.c (hash_table): Remove GTY marker.
11635 (reg_values): Turn into array.
11636 (used_regs): Likewise.
11637 (n_used_regs): New static variable.
11638 (reg_values_old): Kill.
11639 (clear_table): Update uses of arrays.
11640 (cselib_lookup): Likewise.
11641 (cselib_record_set): Likewise.
11642 (cselib_init): Likewise.
11643 (cselib_finish): Likewise.
11644 (cselib_udpate_varray_sizes): Kill.
11645 * cselib.h (cselib_update_varray_sizes): Kill.
11647 2004-03-03 Paul Brook <paul@codesourcery.com>
11649 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11651 2004-03-03 Jan Hubicka <jh@suse.cz>
11653 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11654 Rename from ...; make statistics transparent.
11655 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11656 (loc_descriptor): New structure.
11657 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11659 New static function.
11660 (ggc_record_overhead, dump_statistics): New global function.
11661 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11662 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11663 from ...; accept locations
11664 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11665 ggc_realloc, ggc_alloc_typed): ... this one.
11666 from ...; accept locations
11667 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11668 ggc_alloc_stat): Rename from ... ; pass locations
11669 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11671 (ggc_alloc_stat): Record overehead.
11672 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11673 ggc_realloc, ggc_alloc_typed): Turn to macros
11674 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11675 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11676 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11677 * langhooks.h (lhd_make_node): Declare.
11678 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11679 * langhooks.c (lhd_make_node): New.
11680 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11682 (rtx_alloc, swallow_copy_rtx): ... this one.
11683 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11684 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11685 * toplpev.c (finalize): Dump stats.
11686 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11687 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11688 Rename from ... ; pass locators.
11689 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11690 build?, build_decl): Declare.
11691 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11692 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11694 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11695 build?, build_decl): New macros.
11696 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11697 * statistics.h: New file.
11699 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11700 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11703 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11704 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11705 * config/mips/mips.c (mips_output_division): Fill the branch delay
11706 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11708 (mips_output_division): Adjust accordingly.
11709 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11710 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11712 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11714 * alias.c (rtx_equal_for_memref_p): Use predicates
11715 to test rtx classes and new rtx class codes, possibly
11716 splitting conditionals that tested against '<' and 'o'.
11717 * caller-save.c (save_call_clobbered_regs): Likewise.
11718 * combine.c (contains_muldiv, find_split_point, subst,
11719 combine_simplify_rtx, simplify_if_then_else,
11720 simplify_set, simplify_logical, expand_compound_operation,
11721 make_compound_operation, if_then_else_cond, known_cond,
11722 apply_distributive_law, cached_nonzero_bits,
11723 cached_num_sign_bit_copies, simplify_shift_const,
11724 gen_binary, simplify_comparison, update_table_tick,
11725 record_value_for_reg, get_lsat_value_validate): Likewise.
11726 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11727 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11729 * emit-rtl.c (copy_insn_1): Likewise.
11730 * expr.c (force_operand): Likewise.
11731 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11732 * flow.c (notice_stack_pointer_modification_1,
11733 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11734 and_reg_cond, elim_reg_cond): Likewise.
11735 * function.c (update_epilogue_consts): Likewise.
11736 * genattrtab.c (attr_rtx_1): Likewise.
11737 * genopinit.c (gen_insn): Likewise.
11738 * integrate.c (subst_constants): Likewise.
11739 * jump.c (reversed_comparison_code_parts,
11740 reversed_comparison_code, delete_related_insns,
11741 rtx_renumbered_equal_p): Likewise.
11742 * local-alloc.c (block_alloc): Likewise.
11743 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11744 canonicalize_condition): Likewise.
11745 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11747 * optabs.c (add_equal_node, expand_binop): Likewise.
11748 * predict.c (estimate_probability): Likewise.
11749 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11750 * recog.c (validate_replace_rtx_1, comparison_operator,
11751 offsettable_address_p, constrain_operands): Likewise.
11752 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11754 * regclass.c (scan_one_insn): Likewise.
11755 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11756 * regrename.c (kill_autoinc_value): Likewise.
11757 * reload.c (find_reusable_reload, find_reloads,
11758 reg_overlap_mentioned_for_reload_p): Likewise.
11759 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11760 * rtl.c (copy_rtx): Likewise.
11761 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11762 * rtlanal.c (commutative_operand_precedence): Likewise.
11763 * sched-deps.c (conditions_mutex_p): Likewise.
11764 * sched-rgn.c (is_cfg_nonregular): Likewise.
11765 * simplify-rtx.c (simplify_gen_binary,
11766 simplify_gen_relational, simplify_replace_rtx,
11767 simplify_unary_operation, simplify_binary_operation,
11768 simplify_ternary_operation, simplify_rtx): Likewise.
11769 * unroll.c (reg_dead_after_loop): Likewise.
11770 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11771 print_operand): Likewise.
11772 * config/arc/arc.c (proper_comparison_operator): Likewise.
11773 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11775 * config/avr/avr.c (_reg_unused_after): Likewise.
11776 * config/frv/frv.c (frv_ifcvt_modify_tests,
11777 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11778 * config/i386/i386.c (ix86_comparison_operator,
11779 ix86_carry_flag_operator, fcmov_comparison_operator,
11780 arith_or_logical_operator, print_operand,
11781 ix86_expand_binary_operator, ix86_binary_operator_ok):
11783 * config/i386/i386.md: Likewise.
11784 * config/ia64/ia64.c (not_postinc_memory_operand,
11785 ia64_print_operand, update_set_flags, errata_emit_nops):
11787 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11788 CONSTRAINT_OK_FOR_S): Likewise.
11789 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11790 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11791 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11792 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11794 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11795 eqne_comparison_operator, signed_comparison_operator):
11797 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11799 * config/mmix/mmix (mmix_foldable_comparison_operator,
11800 mmix_comparison_operator): Likewise.
11801 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11802 * config/rs6000/rs6000.c (stmw_operation,
11803 branch_comparison_operator, trap_comparison_operator,
11804 ccr_bit): Likewise.
11805 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11806 * config/s390/s390.c (s390_alc_comparison,
11807 s390_slb_comparison):L Likewise.
11808 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11810 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11811 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11812 emit_hard_tfmode_operation, reg_unused_after)
11813 * doc/md.texi, doc/rtl.texi: Likewise.
11815 * ra-debug.c: Add 2004 to list of copyright years.
11816 * unroll.c: Likewise.
11818 * combine.c (simplify_logical): Remove dummy test,
11819 (apply_distributive_law): Fix typo in comment.
11820 GET_CODE (x) == AND so x is a commutative binary op.
11821 * jump.c (delete_related_insns): simplify loop
11822 condition, move testing of RTX codes inside the loop.
11823 (rtx_renumbered_equal_p): do not use RTX_CODE.
11824 * rtl.c (rtx_class): Declare as enum rtx_class.
11825 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11826 Move to RTX_COMM_COMPARE class.
11827 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11828 Move to RTX_CONST_OBJ class.
11829 * rtl.h (enum rtx_class): New declaration,
11830 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11831 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11832 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11833 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11834 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11835 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11836 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11837 OBJECT_P): New macros.
11838 * config/sparc/sparc.c (noov_compare_op): Remove register
11841 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11843 * target.h: Remove texi jargons in comments.
11845 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11851 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11852 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11854 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11855 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11857 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11859 * doc/md.texi (cbranchmode4): New.
11861 2004-03-02 Eric Christopher <echristo@redhat.com>
11863 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11865 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11866 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11867 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11868 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11870 2004-03-02 Richard Henderson <rth@redhat.com>
11872 PR middle-end/11767
11873 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11874 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11875 before the compare, if flag_non_call_exceptions.
11877 2004-03-02 Richard Henderson <rth@redhat.com>
11879 PR middle-end/14327
11880 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11881 emitting the label, not after.
11883 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11885 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11886 (m68hc11_mov_addr_mode): Likewise.
11887 (m68hc11_override_options): Initialize them based on target.
11888 (register_indirect_p): Allow a MEM for indirect addressing modes and
11889 use flags to control what is allowed.
11890 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11891 supported addressing modes.
11892 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11893 (go_if_legitimate_address_internal): Likewise.
11894 (m68hc11_indirect_p): Likewise and check the mode.
11895 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11897 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11899 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11900 (expand_builtin_setjmp_setup): Use
11901 targetm.builtin_setjmp_frame_value instead of
11902 BUILTIN_SETJMP_FRAME_VALUE.
11903 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11904 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11905 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11906 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11907 * targhooks.c (default_builtin_setjmp_frame_value): New.
11908 * targhooks.h: Add a prototype for
11909 default_builtin_setjmp_frame_value.
11910 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11911 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11913 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11915 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11916 sequences of moves.
11917 (add peepholes): New peepholes to optimize sequences adding small
11919 (bset peepholes): New peepholes to transform an OR in a bset form
11920 (bclr peepholes): Likewise for bclr form.
11921 (cmp peepholes): New peepholes to avoid register copies when comparing.
11923 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11925 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11926 to separate push from moves.
11927 ("*pushdf_internal"): Likewise.
11928 ("*pushsf_internal"): Likewise.
11929 ("*pushsi_internal"): Likewise.
11930 ("movdi_internal"): Use define_insn_and_split; non push operand.
11931 ("movdf_internal"): Likewise.
11932 ("movsf_internal"): Likewise.
11933 ("movsi_internal"): Likewise.
11934 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11935 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11936 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11938 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11940 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11941 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11942 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11943 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11944 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11945 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11946 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11947 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11948 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11949 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11950 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11952 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11954 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11955 (SOFT_XY_REGNUM): Define.
11956 (cmp split): Use the above instead of hard coded numbers.
11957 (8-bit op split): No need to check the mode; allow Q_REG.
11958 (ashift split): Adjust the first operand if it uses the SP and we
11959 are pushing the shifted value.
11960 (plus shift split): Fix when a source is in register D+X.
11961 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11963 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11965 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11966 comparing with Z register.
11968 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11970 * cfgloop.h (struct loop_desc): Removed.
11971 (struct loop): Fields simple, desc and has_desc removed.
11972 (simple_loop_p, count_loop_iterations): Declaration removed.
11973 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11974 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11975 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11976 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11977 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11978 simple_condition_p, simple_increment, count_strange_loop_iterations,
11979 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11981 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11983 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11985 * genattrtab.c: Don't handle MATCH_INSN.
11986 * genrecog.c: Likewise.
11987 * gensupport.c: Likewise.
11988 * rtl.def (match_insn): Remove.
11989 * doc/md.texi (match_insn, match_insn2): Remove.
11991 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11993 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11994 macro results in memory allocation.
11996 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11998 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11999 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12000 %(fbsd_dynamic_linker),
12001 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12002 config/i386/freebsd.h
12003 * config/arm/freebsd.h: Ditto.
12004 * config/i386/freebsd.h: Ditto.
12005 * config/i386/freebsd64.h: Ditto.
12006 * config/ia64/freebsd.h: Ditto.
12007 * config/rs6000/sysv4.h: Ditto.
12008 * config/sparc/freebsd.h: Ditto.
12010 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12012 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12014 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12016 * rtl.def (define_combine): Remove.
12018 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12020 * config/h8300/h8300.md: Tweak formatting.
12022 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12024 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12026 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12028 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12031 * gcc.c (process_command): Remove const-qualification from argv.
12034 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12036 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12037 pushqi1_h8300hs_advanced. Adjust its caller.
12038 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12041 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12043 * Makefile.in (install-libgcc, install-multilib): Pass
12044 mkinstalldirs var to libgcc.mk.
12046 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12048 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12049 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12051 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12053 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12054 * config/h8300/h8300.md: Split several peephole2's, each into
12057 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12059 * dominance.c (recount_dominator): Handle postdominators.
12061 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12063 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12064 (NUM_SYMBOL_TYPES): Likewise.
12065 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12066 (mips_unspec_address): Declare.
12067 (mips_gotoff_page, mips_gotoff_global): Delete.
12068 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12069 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12070 (mips_symbolic_constant_p, mips_symbolic_address_p)
12071 (mips_symbol_insns): Handle new symbol types.
12072 (general_symbolic_operand): New predicate.
12073 (mips_unspec_address): Make extern.
12074 (mips_gotoff_page, mips_gotoff_global): Delete.
12075 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12076 Handle new symbol types.
12077 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12078 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12079 mips_unspec_address directly.
12080 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12081 the documentation of -mexplicit-relocs.
12083 2004-03-01 Jeff Law <law@redhat.com>
12085 * fold-const.c (fold): An equality comparison of a non-weak object
12086 against zero has a known result. Similarly an equality comparison
12087 of the address of two non-weak, unaliased symbols has a known result.
12089 * ggc-page.c (struct page_entry): New field PREV.
12090 (ggc_alloc): Update PREV field appropriately.
12091 (sweep_pages): Likewise.
12092 (ggc_free): Likewise. Use PREV field rather than loop to
12093 improve ggc_free performance.
12095 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12097 * config/mips/mips.c (mips_output_division): Use the division
12098 instruction to fill the delay slot of a zero check.
12099 (mips_idiv_insns): Adjust accordingly.
12101 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12103 * config.gcc: Create a default tmake_file for linux, and use
12104 it in all but two linux clauses. Comment those two.
12106 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12108 * combine.c (try_combine): Do not refer to is_replaced.
12109 (gen_lowpart_for_combine): Perverse subregs now have a
12110 more politically correct name.
12111 * cse.c (cse_insn): Likewise.
12112 * jump.c: Fix bogus reference to delete_insn.
12114 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12117 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12118 constants as signed values.
12120 PR middle-end/13448
12121 * c-tree.h (readonly_warning): Rename to ...
12122 (readonly_error): ... this.
12123 * c-typeck.c (build_unary_op): Adjust accordingly.
12124 (readonly_warning): Rename to ...
12125 (readonly_error): ... this and issue errors, not warnings.
12126 (build_modify_expr): Call readonly_error, not readonly_warning.
12127 (c_expand_asm_operands): Likewise.
12128 * tree-inline.c (optimize_inline_calls): Do not inline functions
12129 after errors have occurred.
12131 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12133 * configure.ac: Rearrange some threading code for clarity;
12134 add section comment.
12135 * configure: Regenerate.
12137 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12139 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12141 * doc/cppopts.texi: Fix a typo.
12143 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12145 * config/i386/i386.md: Fix formatting.
12147 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12149 * configure.ac: Add some comments delineating sections of code.
12151 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12153 * doc/install.texi: Fix idiot typo in previous commit.
12155 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12157 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12159 * config/h8300/h8300.md: Add comments about peephole2's.
12161 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12163 * config/h8300/h8300.md: Tweak operand numbers of some
12166 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12168 * config/h8300/h8300.md: Tweak comments about peephole2's.
12170 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12172 PR middle-end/14203
12173 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12174 instead of testing whether DECL_RTL is not NULL.
12176 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12178 * config/sh/sh.c: Fix formatting.
12180 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12182 * config/sh/sh.c: Convert to ISO-C.
12184 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12186 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12189 * config/darwin.h (machopic_finish): Output stub even if the
12190 symbol is already defined.
12192 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12194 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12196 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12198 * genattr.c (main): Don't define
12199 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12200 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12201 (DFA_PIPELINE_INTERFACE): Likewise.
12202 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12203 (DFA_PIPELINE_INTERFACE): Likewise.
12205 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12207 * config/mips/mips.md (tstsi, tstdi): Delete.
12209 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12211 * config/mips/mips.c (override_options): Remove an obsolete
12212 duplicate definition of the "e" constraint.
12213 * config/mips/mips.h: Update a comment accordingly.
12215 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12217 * config/mips/mips.md: Complete the unfinished R4000
12218 multiply/shift errata workaround. Improve documentation.
12219 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12221 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12222 (muldi3, muldi3_internal): Likewise.
12223 (muldi3_internal2): Remove, replacing with...
12224 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12225 (mulsidi3): Take the errata into account.
12226 (mulsidi3_32bit): Remove, replacing with...
12227 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12228 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12229 (umulsidi3): Take the errata into account.
12230 (umulsidi3_32bit): Remove, replacing with..
12231 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12232 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12234 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12235 (smuldi3_highpart, umuldi3_highpart): Likewise.
12236 * doc/invoke.texi: Document the errata workaround.
12238 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12240 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12241 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12242 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12243 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12244 * config/mips/mips.c (mips_idiv_insns): New function.
12245 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12246 (mips_output_division): Add a workaround for the R4000 divide/shift
12248 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12249 the length of an "idiv" instruction.
12250 * doc/invoke.texi: Document the new switches.
12252 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12254 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12255 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12257 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12259 PR optimization/14229
12260 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12262 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12264 * fold-const.c (fold): Strip NOPs that change the signedness
12265 for RSHIFT too. Expand comment.
12267 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12269 PR optimization/7871
12270 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12271 from or to call insns.
12273 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12275 PR optimization/7871
12276 * flow.c (propagate_one_insn): Interpret calls as setting global
12277 registers, not merely clobbering them.
12279 2004-02-27 Dale Johannesen <dalej@apple.com>
12281 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12282 config/darwin-protos.h: Ditto.
12283 config/darwin.h: Remove call to it.
12284 * combine.c (distribute_notes): Do not place a REG_DEAD note
12285 when value is both set and used.
12287 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12289 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12291 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12292 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12294 2004-02-27 Andrew Pinski <apinski@apple.com>
12296 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12297 Speedup common case of the type values being in the same order.
12299 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12301 * config/ia64/ia64.h (no-inline-float-divide): New option.
12302 * config/ia64/ia64.h (no-inline-int-divide): New option.
12303 * config/ia64/ia64.h (no-inline-sqrt): New option.
12304 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12305 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12306 * config/ia64/ia64.c (ia64_override_options): Modify error
12307 checking for inlined division/sqrt.
12309 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12311 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12312 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12313 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12314 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12317 2004-02-27 Paul Brook <paul@codesourcery.com>
12319 * function.c (assign_parms): Don't count pretend args for alignment.
12321 2004-02-27 Richard Henderson <rth@redhat.com>
12323 * passes.c: New file.
12324 * Makefile.in (OBJS-common): Add it.
12325 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12326 * flags.h (rtl_dump_and_exit): ... here.
12327 * output.h (size_directive_output, last_assemble_variable_decl):
12328 Move from toplev.c.
12329 * rtl.h (reg_alloc): Move from toplev.c.
12330 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12331 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12332 open_dump_file, close_dump_file, rest_of_decl_compilation,
12333 rest_of_type_compilation, rest_of_handle_final,
12334 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12335 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12336 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12337 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12338 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12339 rest_of_handle_tracer, rest_of_handle_if_conversion,
12340 rest_of_handle_if_after_combine, rest_of_handle_web,
12341 rest_of_handle_branch_prob,
12342 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12343 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12344 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12345 rest_of_handle_null_pointer, rest_of_handle_combine,
12346 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12347 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12348 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12349 (decode_d_option): Use enable_rtl_dump_file.
12350 (compile_file, finalize, do_compile): Move profile+combine+graph
12351 cleanup to finish_optimization_passes.
12352 * toplev.h (init_optimization_passes, finish_optimization_passes,
12353 enable_rtl_dump_file): Declare.
12355 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12356 Roger Sayle <roger@eyesopen.com>
12358 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12359 operands to build a tree with swapped operands.
12360 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12361 'unsignedp' predicate to specify the signedness.
12363 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12365 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12366 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12367 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12368 comment typos and formatting. Follow spelling conventions.
12370 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12372 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12375 * config/rs6000/spe.md: Delete spe_efsctuiz.
12376 Add spe_fixuns_truncsfsi2.
12377 Add spe_fix_truncsfsi2.
12379 2004-02-26 Eric Christopher <echristo@redhat.com>
12381 * c-lex.c (c_lex_string_translate): New variable.
12382 (lex_string): Use to determine string translation.
12383 * c-pragma.h: Prototype.
12384 * c-parse.in (start_string_translation): New. Set above.
12385 (stop_string_translation): Ditto.
12386 (attribute, attribute_list, asm_def, asm_stmt,
12387 asm_operand): Use above functions.
12388 * cp/parser.c (cp_parser_declaration): Translate strings
12389 unless token is RID_EXTERN. Set c_lex_string_translate
12391 (cp_parser_asm_definition): Only translate argument strings
12393 (cp_parser_asm_operand_list): Ditto.
12394 (cp_parser_attribute_list): Do not translate attribute strings.
12396 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12398 * stmt.c (expand_start_case_dummy): Remove.
12399 * tree.h: Remove the corresponding prototype.
12401 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12403 * builtins.c (apply_args_register_offset): Remove.
12404 * tree.h: Remove the corresponding prototype.
12406 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12408 * stor-layout.c (is_pending_size): Remove.
12409 * tree.h: Remove the corresponding prototype.
12411 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12413 * recog.c (validate_replace_src): Remove.
12414 * recog.h: Remove the corresponding prototype.
12416 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12418 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12419 MAYBE_REG_PARM_STACK_SPACE.
12420 * function.c: Likewise.
12421 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12422 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12423 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12424 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12426 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12428 * c-decl.c (c_expand_deferred_function): Remove.
12429 * c-tree.h: Remove the corresponding prototype.
12431 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12433 * postreload.c (reload_cse_move2add): Generate just a PLUS
12434 instead of an entire SET.
12436 2004-02-26 Jan Hubicka <jh@suse.cz>
12438 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12440 * i386.c (override_options): Add support for new CPUs.
12441 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12442 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12444 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12446 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12448 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12450 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12452 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12453 (sparc_emit_fixunsdi): New prototype.
12454 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12455 (sparc_emit_fixunsdi): New function.
12456 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12457 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12458 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12459 to sparc_emit_floatunsdi.
12460 (fixuns_truncsfdi2): New expander.
12461 (fixuns_truncdfdi2): Likewise.
12463 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12465 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12468 2004-02-25 Richard Henderson <rth@redhat.com>
12470 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12471 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12472 use (op0-op1) == 0 if op0 is a pointer.
12473 * config/alpha/alpha.md (cmpdi): Use some_operand.
12474 (three comparison combine splits): Remove.
12476 2004-02-25 Richard Henderson <rth@redhat.com>
12479 * c-common.c (handle_alias_attribute): Reject the attribute if
12480 current_function_decl is set.
12482 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12484 * config.gcc: Add comment describing extra_gcc_objs.
12485 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12486 * configure.ac (extra_gcc_objs): New substitution variable.
12487 (host_extra_gcc_objs): Don't substitute.
12488 * configure: Regenerate.
12489 * Makefile.in: Use extra_gcc_objs.
12491 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12493 * doc/contrib.texi: Add an entry for myself.
12495 2004-02-25 Jan Hubicka <jh@suse.cz>
12497 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12498 * cfgbuild.c (make_eh_edge): Make global.
12499 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12500 * except.c (build_post_landing_pads, connect_post_landing_pads,
12501 dw2_build_landing_pads, sjlj_emit_function_enter,
12502 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12503 sjlj_build_landing_pads): Update CFG.
12504 (emit_to_new_bb_before): New function.
12505 (finish_eh_generation): Do not rebuild the CFG.
12507 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12509 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12510 target_cpu_default defines.
12511 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12512 * pa.h (TARGET_DEFAULT): Likewise.
12514 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12516 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12517 comparisons with regard to signedness.
12519 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12521 * arm.c (thumb_legitimize_address): New function.
12522 * arm-protos.h: Prototype it.
12523 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12524 (LEGITIMIZE_ADDRESS): Use it.
12526 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12528 * reload1.c (reload): Only spill eliminable register with multiple
12529 adjacent elimination alternatives if all alternatives fail.
12531 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12533 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12534 is -4095...+4095 inclusive.
12536 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12538 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12539 the bootstrap failure with Sun CC 5.4 and 5.5.
12541 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12543 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12544 which modifies NEWREG.
12545 (cse_condition_code_reg): Update the mode of CC_REG in
12546 CC_SRC_INSN on our own.
12548 2004-02-24 Michael Matz <matz@suse.de>
12550 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12551 regparm attributes.
12553 2004-02-24 Richard Henderson <rth@redhat.com>
12555 * toplev.c (dump_file_tbl): Rename from dump_file.
12556 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12557 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12558 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12559 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12560 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12561 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12562 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12563 s/rtl_dump_file/dump_file/g.
12565 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12567 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12568 (spe_fixuns_truncsfsi2): Delete.
12570 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12571 (fixuns_truncsfsi2): Delete.
12573 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12576 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12578 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12580 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12582 2004-02-24 Jason Merrill <jason@redhat.com>
12584 * tree.c (check_qualified_type): New fn.
12585 (get_qualified_type): Use it. If type already has the desired
12586 quals, just return it.
12587 * tree.h: Declare it.
12589 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12591 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12592 TARGET_SCHED_FINISH_GLOBAL): New macros.
12594 * target.h (md_init_global, md_finish_global): Function
12595 declarations corresponding to new target macros.
12597 * haifa-sched.c (sched_init, sched_finish): Allow target to
12598 call the new schedular hooks.
12600 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12601 call to update_life_info.
12603 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12604 flag_schedule_insns for SH4.
12606 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12607 find_set_regmode_weight, find_insn_regmode_weight,
12608 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12609 sh_variable_issue, high_pressure, ready_reorder,
12610 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12611 functions used to throttle the insn movement in first
12612 scheduling pass for SH.
12614 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12615 TARGET_SCHED_FINISH_GLOBAL.
12617 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12619 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12620 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12621 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12622 symbols in sections named by the user.
12623 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12624 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12625 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12626 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12627 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12629 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12630 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12631 one more pseudo to further improve code generation.
12632 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12633 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12635 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12636 * config/frv/frv.c (frv_legitimate_address_p): Added
12637 allow_double_reg_p argument. Adjust all callers. Use it to
12638 decide whether to enable double-register indirect addressing.
12639 (frv_funcdesc_alias_set): Remove.
12640 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12641 register. Emit movdi_ldd.
12642 (ldd_address_operand): New.
12643 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12644 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12645 (PREDICATE_CODES): Add ldd_address_operand.
12646 * config/frv/frv.md (movdi_ldd): New.
12647 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12648 intermediate computations if possible.
12649 (symGOTOFF2reg_i): Fix harmless typo.
12650 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12651 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12652 relocated p_vaddr to vaddr type.
12653 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12654 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12655 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12656 MEM, or use a funcdesc alias set. Use regular move instead of
12658 (dbl_memory_one_insn_operand): Recognize function descriptors by
12659 type or by alias set, and don't split them.
12660 * config/frv/frv.md (call, call_value): Never use call_internal
12662 (call_internal, call_value_internal): Never match for FDPIC.
12663 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12664 call_value_fdpicsi): Require FDPIC.
12666 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12667 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12668 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12669 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12670 FDPIC. Compute data base address.
12671 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12672 before the other self-specs are processed.
12673 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12675 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12676 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12677 inhibit_libc is defined.
12678 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12679 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12681 (__RELOC_POINTER): Define.
12682 (_Unwind_IteratePhdrCallback): Use it.
12683 * config/frv/frv.h (Twrite): Define.
12684 (TRANSFER_FROM_TRAMPOLINE): Use it.
12685 * config/frv/linux.h (INVOKE__main): Undefine.
12686 (Twrite): Override.
12687 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12688 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12689 (-mlibrary-pic): Emphasize that this option generates EABI code.
12690 (-mcpu): Add fr550.
12692 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12693 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12694 and CONSTs in FDPIC mode.
12695 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12696 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12697 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12699 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12700 rather than 'i' constraint for the 2-instruction alternative.
12701 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12702 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12703 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12704 EXTRA_CONSTRAINT_FOR_Y.
12705 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12706 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12707 (addsi3): Change 'Y' constraint to 'Q'.
12708 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12709 * reload.c (CONST_POOL_OK_P): New macro.
12710 (find_reloads): Use it to decide whether a constant can be forced
12712 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12713 constant satisfies got12_operand.
12714 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12715 (frv_legitimate_address_p): Check for valid unspec offsets using
12716 got12_operand rather than frv_legitimate_fdpic_operand_p.
12717 (frv_legitimate_fdpic_operand_p): Delete.
12718 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12720 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12722 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12723 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12724 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12725 (frv_fdpic_fptr_operand): Don't declare here.
12726 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12727 rather than fdpic_got12_operand.
12728 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12729 got12_operand and const_unspec_operand.
12730 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12731 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12732 (symbolic_operand): Remove.
12733 (const_unspec_operand): New predicate.
12734 * config/frv/frv.md (*movsi_got): Use got12_operand.
12735 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12736 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12737 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12738 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12739 * config/frv/frv.c (frv_unspec): New structure.
12740 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12741 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12742 validate CONST indices. Use frv_output_const_unspec to print them.
12743 (frv_print_operand): Update call to unspec_got_name. Use
12744 frv_output_const_unspec to print constant unspecs.
12745 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12746 Reject UNSPECs otherwise.
12747 (unspec_got_name): Take the relocation number as argument, not an
12749 (frv_output_addr_const_extra): Remove, replacing with...
12750 (frv_output_const_unspec): ...this new function.
12751 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12752 (gpr_or_int12_operand): Use fdpic_got12_operand.
12753 (dbl_memory_one_insn_operand): Likewise.
12754 (fdpic_got12_operand): Use frv_const_unspec_p.
12755 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12756 are already legitimate. Use frv_small_data_reloc_p when deciding
12757 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12758 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12759 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12760 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12761 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12762 label, for real this time.
12763 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12764 representation of visibility.
12765 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12767 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12768 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12769 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12770 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12771 it was explicitly disabled.
12772 (frv_stack_info): There is no need to save the link register in every
12773 frame unless TARGET_LINKED_FP is true.
12774 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12775 frame pointer if the stack pointer might change value.
12776 (frv_return_addr_rtx): Check and process "count" argument.
12777 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12778 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12779 (frv_find_base_term): Declare.
12780 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12781 (FIND_BASE_TERM): Define.
12782 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12783 small_data_register_operand, small_data_symbolic_operand. Add
12785 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12786 (frv_print_operand_memory_reference, output_move_single): Remove
12787 special handling for unlegitimized sdata addresses.
12788 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12789 and symbolic addresses.
12790 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12791 (frv_find_base_term): New function.
12792 (int_2word_operand): Check specifically for symbolic address constants.
12793 (pic_register_operand, pic_symbolic_operand): Delete.
12794 (small_data_register_operand, small_data_symbolic_operand): Delete.
12795 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12796 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12797 (move_source_operand): Only accept CONSTs if they're a two-insn
12799 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12800 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12801 using gen_symGOTOFF2reg*.
12802 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12803 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12804 themselves a cost of 3 insns.
12805 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12806 Change predicate to symbolic_operand.
12807 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12808 (*movsi_lda_sdata): Delete.
12809 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12810 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12811 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12813 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12815 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12816 -multilib-library-pic.
12817 (LINK_SPEC): Add -z text for -mfdpic.
12818 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12819 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12820 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12822 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12823 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12824 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12825 crtstuff-generated files.
12826 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12827 * config.gcc: Add frv-*-*linux*.
12828 * config/frv/linux.h, config/frv/t-linux: New.
12829 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12830 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12831 when -mfdpic even if a linker script is explicitly listed.
12832 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12833 * config/frv/frv.c (frv_override_options): Clear asm_out
12834 unaligned_op for SImode on FDPIC.
12835 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12836 argument passed to decl_readonly_section.
12837 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12838 whole block run with FDPIC even with -fno-PIC.
12839 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12840 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12841 symbol or label plus offset to memory.
12842 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12843 GOTOFF and GPREL for LABEL_REF.
12844 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12845 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12846 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12847 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12848 * doc/invoke.texi: Document them.
12849 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12850 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12851 (frv_splittable_got_operand): Removed.
12852 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12853 LO_SUM. Add comments.
12854 (frv_override_options): Moved enabling of FDPIC to
12855 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12856 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12857 (frv_legitimize_fdpic_address): Don't duplicate logic in
12859 (frv_gen_GPsym2reg): New.
12860 (unspec_got_name): Added gprel.
12861 (frv_expand_fdpic_call): Add support for inlining PLTs.
12862 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12863 (gpr_or_int12_operand): Added GPREL12.
12864 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12865 (small_data_symbolic_operand): Fail if FDPIC.
12866 (fdpic_splittable_got_operand): Removed.
12867 (fdpic_got12_operand): Added GPREL12.
12868 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12869 when appropriate. Fix sdata GOTOFF.
12870 (frv_legitimate_constant_p): Require legitimate PIC operand for
12871 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12872 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12874 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12875 frv_assemble_integer fails.
12876 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12877 (SUBTARGET_DRIVER_SELF_SPECS): New.
12878 (ASM_SPEC): Don't pass -mno-fdpic.
12879 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12880 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12881 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12882 -multilib-library-pic.
12883 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12884 condexec_si_media_operator, condexec_sf_add_operator and
12885 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12886 and condexec_sf_unary_operator.
12887 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12889 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12890 movsi_internal. Give them internal names. movsi_got has type
12892 (fdpic got splitters): Remove.
12893 (symGPREL2reg, symGPREL2reg_hilo): New.
12894 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12895 to -mlibrary-pic. Map -multilib-library-pic to it.
12896 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12898 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12899 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12900 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12901 (frv_cannot_force_const_mem): New function.
12902 (const_small_data_p, plus_small_data_p): Update comments on sdata
12904 (frv_override_options): Set flag_pie for FDPIC too.
12905 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12906 call-saved registers on FDPIC.
12907 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12908 don't force LR to be preserved.
12909 (frv_expand_prologue): Likewise.
12910 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12911 (frv_frame_pointer_required): Don't force it just because the
12912 FDPIC register is used.
12913 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12914 operand only if !condexec_p.
12915 (frv_legitimize_address): Return the FDPIC-legitimized address.
12916 Don't match small data here on FDPIC.
12917 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12918 symbols. Use TRUE/FALSE instead of 1/0.
12919 (frv_local_funcdesc_p): New.
12920 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12921 immediates when possible.
12922 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12923 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12925 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12926 12-bit immediates when possible.
12927 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12928 are not legitimate pic operands.
12929 (frv_in_small_data_p): Re-enable for FDPIC.
12930 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12931 (FRV_GLOBAL_P): Removed.
12932 * config/frv/frv.md: Add modes to CONSTs.
12934 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12935 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12936 (fdpic splittable operations): Match on flag_pic != 1.
12937 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12938 * config/frv/frv.c (frv_asm_out_constructor,
12939 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12941 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12942 * config/frv/frv.c (frv_assemble_integer): Reject complex
12943 expressions referencing function SYMBOL_REFs.
12944 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12945 (move_source_operand): Reject CONSTs that reference function
12946 SYMBOL_REFs on FDPIC.
12947 (frv_emit_movsi): If we get such a CONST, break it up.
12948 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12949 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12950 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12952 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12953 (frv_trampoline_size): Increase for FDPIC.
12954 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12955 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12956 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12957 Disable use of GOTOFF for now.
12958 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12959 Disable use of small data in FDPIC for now.
12960 (frv_asm_output_mi_thunk): Implement for FDPIC.
12961 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12962 * config/frv/frv.c (frv_asm_out_constructor): Use
12963 frv_assemble_integer for FDPIC pointers.
12964 (frv_asm_out_destructor): Likewise.
12965 * config/frv/frv.md (ldd): Fix order of operands. Use
12966 address_operand for input.
12967 2003-09-18 DJ Delorie <dj@redhat.com>
12968 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12969 (unspec_got_name): Correct typo.
12970 (frv_emit_movsi): Pre-expand splittable GOTs.
12971 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12972 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12973 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12974 * config/frv/t-frv: Add -mfdpic multilibs.
12975 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12976 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12977 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12978 flag_pic, default to 32-bit pics, require DWORD ops.
12979 (frv_override_options): Add W and Z constraints.
12980 (frv_expand_prologue): No pic prologue for -mfdpic.
12981 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12982 (frv_print_operand_memory_reference): Handle GOT constants.
12983 (frv_legitimate_address_p): Allow GOT constants.
12984 (frv_legitimize_address): Handle GOT addresses too.
12985 (frv_legitimate_fdpic_operand_p): New.
12986 (frv_legitimize_fdpic_address): New.
12987 (unspec_got_name): New.
12988 (frv_output_addr_const_extra): New.
12989 (frv_expand_fdpic_call): New.
12990 (frv_fdpic_fptr_operand): New.
12991 (gpr_or_int12_operand): Handle GOT operands.
12992 (int_2word_operand): Handle GOT operands.
12993 (fdpic_operand): New.
12994 (fdpic_splittable_got_operand): New.
12995 (fdpic_got12_operand): New.
12996 (frv_emit_movsi): Handle GOT operands.
12997 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12998 (frv_print_operand): Support 'g' code for GOT operands.
12999 * config/frv/frv-protos.h: Add prototypes as needed.
13000 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13001 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13002 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13003 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13004 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13005 R_FRV_GOTOFFLO): New.
13006 (movsi_high_got, movsi_lo_sum_got): New.
13007 (*movsi_pic): Don't use this splitter for -mfdpic.
13008 (addsi3): Allow GOT references also.
13009 (call, call_value): Handle -mfdpic separately.
13010 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13011 call_value_fdpicsi): New.
13012 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13013 symGOTOFF2reg_i): New.
13014 * config/frv/frv.h (MASK_FDPIC): New.
13015 (TARGET_FDPIC): New.
13016 (TARGET_SWITCHES): Add -mfdpic.
13017 (FDPIC_FPTR_REGNO): New.
13018 (FDPIC_REGNO): New.
13019 (OUR_FDPIC_REG): New.
13020 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13022 (REG_CLASS_NAMES): Likewise.
13023 (REG_CLASS_CONTENTS): Likewise.
13024 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13025 (EXTRA_CONSTRAINT): Add it here.
13026 (FRV_GLOBAL_P): New.
13027 (OUTPUT_ADDR_CONST_EXTRA): New.
13029 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13031 * config/sparc/sparc.h: Remove commented-out definitions of
13032 TARGET_EDOM and GEN_ERRNO_RTX.
13034 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13036 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13037 df_analyse with df_analyze.
13039 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13041 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13042 beginning of block.
13044 2004-02-23 James E Wilson <wilson@specifixinc.com>
13046 * calls.c (precompute_arguments): Update comment.
13048 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13050 * et-forest.c: Replace et_occurences with et_occurrences.
13052 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13054 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13057 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13059 * config/i386/i386.c: Rename pni to sse3.
13060 * config/i386/i386.h: Likewise.
13061 * config/i386/i386.md: Likewise.
13062 * config/i386/pmmintrin.h: Likewise.
13063 * doc/extend.texi: Likewise.
13064 * doc/invoke.texi: Likewise.
13066 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13067 Kazu Hirata <kazu@cs.umass.edu>
13069 Remove -fwritable-strings.
13070 * c-common.c (fix_string_type): Don't check
13071 flag_writable_strings.
13072 (fix_string_type): Likewise.
13073 * c-opts.c (set_std_c89): Don't initialize
13074 flag_writable_strings.
13075 (set_std_c99): Likewise.
13076 * common.opt (fwritable-strings): Remove.
13077 * flags.h: Remove the external declaration of
13078 flag_writable_strings.
13079 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13081 * toplev.c (flag_writable_strings): Remove.
13082 (f_options): Remove an entry for writable-strings.
13083 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13084 flag_writable_strings.
13085 (compare_constant) <STRING_CST>: Likewise.
13086 (build_constant_desc): Likewise.
13087 * config/darwin.c (machopic_select_section): Likewise.
13088 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13089 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13090 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13091 * config/mips/mips.c (mips_select_section): Likewise.
13092 (mips_encode_section_info): Likewise.
13093 * config/pa/pa.c (pa_select_section): Likewise.
13094 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13095 * config/v850/v850.c (v850_select_section): Likewise.
13096 * doc/invoke.texi (-fwritable-strings): Remove.
13097 (-fno-const-strings): Don't mention -fwritable-strings.
13098 * doc/trouble.texi: Don't mention -fwritable-strings.
13100 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13102 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13104 2004-02-23 Dale Johannesen <dalej@apple.com>
13106 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13107 (movdf_hardfloat64): Ditto.
13108 (movdf_softfloat64): Ditto.
13110 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13111 * config/rs6000/rs6000.c (function_arg): call to
13112 rs6000_mixed_function_arg for DFmode moved to allow
13113 normal DFmode incoming register assignment.
13115 2004-02-23 Dale Johannesen <dalej@apple.com>
13117 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13118 (movdf_hardfloat64): Ditto.
13120 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13122 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13123 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13126 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13129 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13130 to use DECL_P instead.
13132 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13133 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13135 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13137 * Makefile.in (opts.o): Depend on target.h.
13138 * opts.c (decode_options): Use targetm.default_short_enums
13139 instead of DEFAULT_SHORT_ENUMS.
13140 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13141 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13142 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13143 * target.h (gcc_target): Add default_short_enums.
13144 * config/cris/cris.h: Remove a comment about
13145 DEFAULT_SHORT_ENUMS.
13146 * config/ip2k/ip2k.h: Likewise.
13147 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13148 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13150 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13151 Falk Hueffner <falk@debian.org>
13154 * builtins.c (expand_builtin_va_arg): Emit an informative message
13155 if a trap is generated.
13156 * c-typeck.c (build_function_call): Likewise.
13158 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13160 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13162 * libgcov.c: Include sys/stat.h.
13163 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13164 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13165 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13166 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13168 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13170 * reorg.c: Remove comments about dead ports.
13172 2004-02-22 Christopher Faylor <cgf@redhat.com>
13174 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13175 extra host object file when targetting cygwin rather than generic
13178 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13180 Merge from tree-ssa:
13181 2003-11-20 Richard Henderson <rth@redhat.com>
13183 * tree-inline.c (insert_decl_map): New.
13184 (remap_decl, remap_type, remap_block, copy_body_r,
13185 initialize_inlined_parameters, declare_return_variable,
13186 remap_save_expr): Use it.
13188 * function.c (copy_body_r): Add mapping from id->ret_label to
13189 id->ret_label. Revert test for ret_label.
13191 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13193 * genoutput.c (process_template): Strip trailing whitespace in @
13194 templates and issue a warning if there was any.
13196 2004-02-21 Christopher Faylor <cgf@redhat.com>
13198 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13199 object file when targetting cygwin.
13200 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13201 overridden by top-level Makefile.
13203 2004-02-21 Roger Sayle <roger@eyesopen.com>
13205 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13206 the x87's load constant instructions when optimizing for size.
13208 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13210 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13211 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13212 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13213 * fold-const.c: Likewise.
13214 * simplify-rtx.c: Likewise.
13216 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13218 * combine.c (can_combine_p): Don't ignore SETs marked with
13219 REG_EH_REGION notes.
13220 (try_combine): When attemting to fix unrecognized insns, don't
13221 split a PARALLEL that contains the original i2.
13223 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13225 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13226 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13227 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13228 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13229 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13230 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13232 (__altivec_link_error_invalid_argument): Remove prototype; will use
13233 __builtin_altivec_compiletime_error("vec_*") instead.
13234 (vec_*): Fix/complete set of available operation overloads given the
13235 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13236 cv-correctness of pointer arguments; in C, always check for correct
13237 argument types before macro expansion.
13238 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13239 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13240 '-W[no-]altivec-long-deprecated' switches.
13241 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13242 '__vector', '__pixel' and '__bool' macros using
13243 '__attribute__((altivec(...)))' types.
13244 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13245 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13246 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13248 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13249 handling '-W[no-]altivec-long-deprecated'.
13250 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13251 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13252 altivec_expand_dst_builtin): Remove casts from integer literals.
13253 (altivec_expand_builtin): Likewise; handle expansion of new
13254 '__builtin_altivec_compiletime_error' function.
13255 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13256 types, and make them distinct from other vector types; register
13257 '__builtin_altivec_compiletime_error' function.
13258 (print_operand): For 'P', print a full target register name instead of
13260 (rs6000_attribute_table): Add "altivec" attribute.
13261 (rs6000_handle_altivec_attribute): New function.
13262 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13263 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13265 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13267 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13269 2004-02-20 James E Wilson <wilson@specifixinc.com>
13271 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13273 (shift_mix4left+2): Delete redundant pattern.
13275 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13277 * alias.c (OUTGOING_REGNO): Don't define the default.
13278 * builtins.c (OUTGOING_REGNO): Likewise.
13279 (INCOMING_REGNO): Likewise.
13280 (apply_args_register_offset): Always use OUTGOING_REGNO.
13281 * combine.c (OUTGOING_REGNO): Likewise.
13282 * sibcall.c (OUTGOING_REGNO): Likewise.
13283 * defaults.h (INCOMING_REGNO): Provide the default.
13284 (OUTGOING_REGNO): Likewise.
13286 2004-02-21 Jan Hubicka <jh@suse.cz>
13288 * params.def (max-peeled-insns, max-completely-peeled-insns,
13289 max-once-peeled-insns): Set to 400.
13291 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13294 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13295 are set for parameters before outputing debugging information.
13297 2004-02-20 Falk Hueffner <falk@debian.org>
13300 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13303 2004-02-20 Per Bothner <per@bothner.com>
13305 * input.h: Don't #include line-map.h. It may cause link problems
13306 with undefined linemap_line_start when line-map.h is included but
13307 line-map.o is not linked, as currently happens with gengtype on
13308 compilers that don't support inline.
13309 * toplev.c: So we do have to explicitly #include line-map.h here.
13311 2004-02-20 Richard Henderson <rth@redhat.com>
13313 * doc/invoke.texi: Add -Wvariadic-macros.
13315 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13317 * haifa-sched.c (sched_emit_insn): Remove.
13318 * sched-int.h: Remove the corresponding prototype.
13320 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13323 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13324 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13325 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13326 * config/cris/cris.h: Remove a comment about
13327 DEFAULT_SHORT_ENUMS.
13328 * config/ip2k/ip2k.h: Likewise.
13329 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13331 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13332 Tom Tromey <tromey@redhat.com>
13334 * doc/install.texi: Moved --disable-libgcj and
13335 --with-system-zlib documentation to new section for
13336 Java-specific options.
13337 Added explicit Cross-Compiler-Specific Options subheading.
13338 Added section for Java-specific options.
13340 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13342 * doc/install.texi (Building the Ada compiler): Remove
13345 2004-02-20 James E Wilson <wilson@specifixinc.com>
13347 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13349 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13351 * gcc.c (process_command): Allow translation of the copyright
13352 symbol but not the rest of the copyright message.
13353 * gcov.c (print_version): Likewise. Allow translation of the
13354 message about warranty.
13356 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13358 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13360 ("*andsi_clear"): Tweak constraints to not match postincrement.
13361 Adjust the predicate to exclude a volatile memory reference.
13362 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13363 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13365 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13367 * move-if-change: Remove.
13368 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13369 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13370 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13371 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13372 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13373 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13375 2004-02-19 James E Wilson <wilson@specifixinc.com>
13377 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13378 for operand2. Add condition that requires register_operand operand2
13381 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13382 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13384 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13385 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13387 2004-02-19 Richard Henderson <rth@redhat.com>
13389 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13390 * tree.c (build0, build1, build2, build3, build4): Split out from...
13391 (build): ... here. Call them.
13392 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13394 * convert.c (convert_to_integer): Remove extra build argument.
13395 * tree-inline.c (expand_call_inline): Likewise.
13397 2004-02-19 Richard Henderson <rth@redhat.com>
13399 * c-opts.c (warn_variadic_macros): New.
13400 (c_common_handle_option): Set it.
13401 (sanitize_cpp_opts): Copy it to cpp_opts.
13402 * c.opt (Wvariadic-macros): New.
13403 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13404 * cppinit.c (cpp_create_reader): Initialize it.
13405 * cppmacro.c (parse_params): Check it.
13407 2004-02-19 David Daney <ddaney@avtrex.com>
13409 PR preprocessor/14198
13410 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13411 builtin_assert ("machine=mips")
13413 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13415 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13416 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13417 * config/cris/cris.h: Remove a comment about
13418 DEFAULT_SHORT_ENUMS.
13419 * config/ip2k/ip2k.h: Likewise.
13420 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13422 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13424 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13425 when passing single SFmode quantities in general registers,
13426 put them in the high half.
13428 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13430 * doc/md.texi (Standard Names): Document additional dependency on
13433 * optabs.c (ftruncify): Remove.
13434 (expand_fix): Manually inline ftruncify above.
13435 (can_fix_p): Add FIXME note.
13437 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13439 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13440 spe_fixuns_truncsfsi2.
13442 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13445 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13447 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13448 * testsuite/gcc.dg/20040219-1.c: New test.
13450 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13452 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13453 "*subsf3_cconly"): Subtraction is not commutative.
13455 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13457 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13458 (sdbout_symbol): If called before sdbout_init, queue DECL for
13460 (sdbout_init): Set sdbout_initialized true, process decls
13461 queued earlier by sdbout_symbol.
13462 (sdbout_finish): Use size_t for index variable.
13464 2004-02-19 Jeff Law <law@redhat.com>
13466 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13467 for unordered comparison codes.
13469 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13471 * reload1.c (reload): Correct comment.
13472 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13473 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13474 register variables are not used by reload.
13476 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13479 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13480 constraints to not match postincrement. Adjust the predicate to
13481 exclude a volatile memory reference.
13483 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13485 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13487 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13489 * hooks.c (hook_void_tree_int): Remove.
13490 (hook_void_constcharptr): Likewise.
13491 (hook_int_void_0): Likewise.
13492 * hooks.h: Remove the prototypes for the above three
13494 * targhooks.c (hook_bool_machine_mode_true): Remove.
13495 * targhooks.h: Remove the prototype for
13496 hook_bool_machine_mode_true.
13498 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13500 * emit-rtl.c (subreg_realpart_p): Remove.
13501 (reorder_insns_with_line_notes): Likewise.
13502 (end_full_sequence): Likewise.
13503 * rtl.h: Remove the prototype for the above functions.
13505 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13507 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13508 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13509 config/iq2000/iq2000.h, config/m32r/m32r.h,
13510 config/pdp11/pdp11.h, config/sparc/sparc.h,
13511 config/xtensa/xtensa.h: Remove commented-out or useless
13512 definitions of CASE_VECTOR_PC_RELATIVE.
13514 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13516 * loop.c (all_sets_invariant_p): Remove.
13518 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13521 * config/sparc/sparc.h (NPARM_REGS): Delete.
13522 (BASE_RETURN_VALUE_REG): Likewise.
13523 (BASE_OUTGOING_VALUE_REG): Likewise.
13524 (BASE_PASSING_ARG_REG): Likewise.
13525 (BASE_INCOMING_ARG_REG): Likewise.
13526 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13527 TARGET_ARCH64, not TARGET_V9.
13528 (function_arg_slotno): Dispatch based on the mode class.
13529 Handle vector modes like floating-point modes.
13530 (function_arg_record_value_1): Handle vector types like
13531 floating-point types.
13532 (function_arg_record_value_2): Likewise.
13533 Calculate regno after mode transformation.
13534 (function_arg): Handle vector modes like floating-point modes.
13535 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13536 If ARCH64, do not recheck alignment.
13537 (function_arg_pass_by_reference): Reorder the conditions.
13538 (sparc_return_in_memory): Move after function_arg_padding.
13539 Implement calling conventions for vector modes.
13540 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13541 (function_value): Move scope of 'regbase'.
13542 Implement calling conventions for vector modes.
13543 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13544 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13545 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13546 the argument is passed by reference.
13547 (sparc_type_code): Handle vector types.
13549 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13551 * function.c (assign_parms): When building decl_rtl for
13552 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13554 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13556 * expr.c (is_aligning_offset): Check if we are aligning the
13557 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13560 2004-02-18 Matt Austern <austern@apple.com>
13562 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13563 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13564 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13565 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13567 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13569 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13571 * dwarf2out.c (loclabel_num): Move outside #ifdef
13572 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13573 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13575 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13576 Allocate memory with ggc_alloc. No need to copy anything.
13577 (ia64_hpux_file_end): Update to match.
13579 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13581 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13584 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13586 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13587 ("divmodtisi3"): Likewise.
13588 ("udivmoddi4", "udivmodtidi3"): Likewise.
13589 ("divmodsi4", "divmoddisi3"): Likewise.
13590 ("udivmodsi4", "udivmoddisi3"): Likewise.
13591 ("udivsi3", "umodsi3"): Likewise.
13593 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13595 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13596 placeholder insn when chunkifying the pool.
13598 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13600 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13601 generating PIC code.
13603 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13605 * config/h8300/h8300-protos.h: Add a prototype for
13606 h8300_expand_branch.
13607 * config/h8300/h8300.c (h8300_expand_branch): New.
13608 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13609 bgtu, beq, bne): Call h8300_expand_branch().
13611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13613 * config/h8300/h8300-protos.h: Add prototypes for
13614 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13615 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13616 (h8300_hard_regno_mode_ok): Likewise.
13617 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13618 h8300_hard_regno_nregs().
13619 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13621 2004-02-18 Per Bothner <per@bothner.com>
13623 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13624 partly reverts my 2003-10-01 change, because we're back to logically
13625 including <command line> inside the main line.
13626 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13627 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13628 Fixes PR preprocessor/14103.
13630 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13631 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13632 (cpp_push_include): Don't need to increment pfile's line field.
13633 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13635 * c-ppoutput.c (print struct): New first_time field.
13636 (init_pp_output): Set print.first_time.
13637 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13638 which is set also for (say) <command line>. Clear print.first_time.
13640 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13641 does not match the code, so fix both.
13642 (should_stack_file): Inline include_pch_p function.
13643 (include_pch_p): Remove pointless function.
13645 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13647 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13649 * config/h8300/h8300.md (four define_peephole2's): Use
13650 h8300_regs_ok_for_stm().
13652 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13654 * config/h8300/h8300-protos.h: Update the prototype for
13656 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13658 * config/h8300/h8300.md: Update all callers.
13660 2004-02-18 Jan Hubicka <jh@suse.cz>
13662 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13664 (simplify_binary_operation): Deal with logicals on floats.
13666 * i386.md (SSE fabs splitters): Emit new patterns.
13667 (SSE cmov splitters): Likewise.
13668 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13669 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13671 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13672 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13674 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13676 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13678 (output_a_rotate): Tweak a comment.
13679 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13680 (*rotlhi3_1): Change to rotlhi3_1.
13681 (*rotlsi3_1): Change to rotlsi3_1.
13683 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13686 * arm.c (load_multiple_operation): Don't insist that the source reg
13687 of a post-increment component is the same as the destination.
13688 (store_multiple_operation): Likewise.
13690 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13692 * config/h8300/h8300.md: Move movsf patterns into one section
13695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13697 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13698 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13699 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13700 config/mips/linux64.h, config/pa/pa-64.h,
13701 config/rs6000/aix51.h, config/rs6000/aix52.h,
13702 config/rs6000/spe.md, config/sparc/linux.h,
13703 config/sparc/linux64.h: Update copyright.
13705 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13707 * config/h8300/h8300.md: Move push patterns into one
13708 section of the file.
13710 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13713 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13716 2004-02-18 Paul Brook <paul@codesourcery.com>
13718 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13720 2004-02-18 Paul Brook <paul@codesourcery.com>
13723 * dwarf2out.c (loc_descriptor_from_tree): Handle
13724 EXPR_WITH_FILE_LOCATION.
13726 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13728 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13729 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13730 trailing whitespace from instructions.
13732 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13734 * configure.ac: When generating auto-build.h, pass
13735 --enable-languages to the sub-configure.
13736 Put quotes around ${program_transform_name} when generating
13737 name of as, ld, nm, objdump.
13738 * configure: Regenerate.
13740 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13742 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13743 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13744 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13745 (s-preds, s-iov): Do not depend on move-if-change.
13747 2004-02-17 James E Wilson <wilson@specifixinc.com>
13749 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13750 (insert_save): Likewise.
13752 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13754 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13757 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13760 *one_cmplsi2_h8300.
13761 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13763 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13765 * config/h8300/h8300-protos.h: Update the prototype of
13767 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13769 * config/h8300/h8300.md: Update all callers.
13771 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13773 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13774 the last argument to "code" from "type".
13776 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13778 * config/h8300/h8300.c: Remove an extern declaration of
13779 rtx_equal_function_value_matters.
13781 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13783 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13785 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13786 (*iorqi3_1): Change to iorqi3_1.
13787 (*xorqi3_1): Change to xorqi3_1.
13789 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13791 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13794 2004-02-17 Jan Hubicka <jh@suse.cz>
13796 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13798 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13800 PR optimization/14119
13801 * combine.c (try_combine): When attemting to fix unrecognized insns,
13802 don't delete SETs marked with REG_EH_REGION notes.
13804 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13806 * combine.c (simplify_if_then_else): Do not replace
13807 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13810 2004-02017 Steven Bosscher <stevenb@suse.de>
13812 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13813 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13814 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13815 * ada/utils.c: Likewise.
13816 * cp/decl.c: Likewise.
13817 * f/com.c: Likewise.
13818 * java/class.c: Likewise.
13820 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13822 * config/h8300/h8300.md: Fix comment typos.
13824 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13826 * config/mips/t-iris6gld: Renamed to ...
13827 * config/mips/t-irix-gld: ... this.
13828 * config.gcc (mips-sgi-irix6*): Reflect this
13829 (mips-sgi-irix5*): Use it with GNU ld.
13831 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13833 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13834 * config/mips/t-irix-gld: Reflect this.
13835 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13837 * config/mips/iris5gld.h: New file.
13838 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13839 Only use collect2 without gas.
13841 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13842 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13843 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13844 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13846 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13847 * config/mips/iris5.h: ... here.
13849 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13850 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13851 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13853 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13854 using irix_startfile_spec, irix_endfile_spec.
13856 2004-02-16 Gunther Nikl <gni@gecko.de>
13858 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13860 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13862 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13865 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13867 * cfghooks.c (split_edge): Speed up updating of dominators.
13869 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13872 * c-common.c (flag_abi_version): Remove.
13873 * c-common.h (flag_abi_version): Likewise.
13874 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13875 * c.opt (fabi-version): Remove.
13876 * calls.c (expand_call): Always pass a function type to
13877 struct_value_rtx. Use convert_memory_address.
13878 * common.opt (fabi-version): Add it.
13879 * flags.h (flag_abi_version): Likewise.
13880 (abi_version_at_least): New macro.
13881 * opts.c (common_handle_option): Add OPT_fabi_version.
13882 * toplev.c (flag_abi_version): Define it.
13883 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13885 (ia64_output_mi_thunk): Use it.
13886 (ia64_struct_value_rtx): Likewise.
13888 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13890 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13891 Don't generate insns by hand.
13893 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13896 * doc/invoke.texi (fabi-version): The default is 2 now.
13898 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13900 * loop-iv.c: New file.
13901 * Makefile.in (loop-iv.o): New.
13902 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13903 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13904 num_loop_branches): New functions.
13905 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13906 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13907 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13908 get_simple_loop_desc, free_simple_loop_desc): Declare.
13909 (simple_loop_desc): New inline function.
13910 (struct rtx_iv, struct niter_desc): New.
13911 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13912 * expr.c (force_operand): Handle subregs of expressions created by
13914 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13915 parts of the initialization to toplev.c
13916 * loop-unroll.c (loop_exit_at_end_p): New.
13917 (unroll_and_peel_loops): Call iv_analysis_done.
13918 (decide_peel_once_rolling, decide_peel_completely,
13919 decide_unroll_stupid, decide_unroll_constant_iterations,
13920 decide_unroll_runtime_iterations, decide_peel_simple,
13921 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13922 unroll_loop_runtime_iterations): Use new simple loop analysis.
13923 * loop-unswitch.c (compare_and_jump_seq): New.
13924 (may_unswitch_on_p): Renamed to ...
13925 (may_unswitch_on): Use new iv analysis.
13926 (reversed_condition): Export.
13927 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13928 * predict.c (estimate_probability): Use new simple loop analysis.
13929 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13930 canon_condition, simplify_using_condition): Declare.
13931 * stor-layout.c (get_mode_bounds): New.
13932 * toplev.c (rest_of_handle_loop2): Some parts of
13933 initialization/finalization moved here from loop-init.c.
13935 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13937 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13939 (CALL_USED_REGISTERS): Likewise.
13940 (REG_ALLOC_ORDER): Likewise.
13941 (REG_CLASS) <GENERAL_REGS>: Likewise.
13943 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13945 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13946 in associative operators.
13947 * rtlanal.c (commutative_operand_precedence): Create some new
13948 variables. Prefer a commutative operand on the left, then
13949 binary expressions, then NEG and NOT.
13951 2004-02-16 Matthias Klose <doko@debian.org>
13953 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13954 in terms of SHLIB_SOVERSION.
13955 * config/m68k/t-slibgcc-elf-ver: New file.
13956 * config/pa/t-slibgcc-elf-ver: New file.
13957 * config.gcc (m68k-linux, parisc-linux): Use them when not
13958 sjlj exceptions are not configured.
13960 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13962 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13964 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13966 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13968 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13970 * doc/sourcebuild.texi: Mention backends.html.
13972 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13974 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13975 line-map.c, line-map.h, var-tracking.c: Fix comment
13978 2004-02-16 Richard Henderson <rth@redhat.com>
13980 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13982 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13984 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13986 * config/h8300/h8300.md: Remove unnecessary parallels from
13987 all define_insn and define_split patterns.
13989 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13991 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13994 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13996 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13999 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14001 * config/ia64/ia64.c, config/mips/mips.c,
14002 config/mmix/mmix-modes.def: Fix comment typos.
14004 2004-02-15 Roger Sayle <roger@eyesopen.com>
14006 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14007 (get_directive_line): Remove unused function prototype.
14009 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14011 * tree-inline.c (copy_body_r): Do not replace ret_label.
14013 2004-02-14 Jan Hubicka <jh@suse.cz>
14015 * i386.c (x86_four_jump_limit): New variable.
14016 (k8_avoid_jump_misspredicts): Rename to ...
14017 (ix86_avoid_jump_misspredicts): .. this one.
14018 (ix86_pad_returns): Break out from ...
14019 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14021 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14023 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14025 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14028 2004-02-14 Per Bothner <per@bothner.com>
14030 * fix-header.c (line_table): Move local variable in main to global.
14031 * scan.h (line_table): Use it.
14032 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14033 line (recently renamed to src_loc) before calling recognized_function.
14035 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14037 * Makefile.in: Fix comment typos.
14039 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14041 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14042 for start_value when it is directly moved into reg, and factorize
14043 the retrieval of GET_MODE (reg).
14045 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14047 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14048 (mips_load_got_global): Delete.
14049 (mips_gotoff_page): Declare.
14050 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14051 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14052 UNSPEC_LOAD_GOT pattern rather than a MEM.
14053 (*load_got[sd]i): New patterns.
14054 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14055 (mips_load_got_page, mips_load_got_global): Delete.
14056 (mips_gotoff_page): New function.
14057 (override_options): Don't initialize mips_got_alias_set.
14059 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14061 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14062 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14063 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14064 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14065 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14066 * config/mips/mips.c: Fix some overly-long lines.
14067 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14068 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14070 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14072 * configure.ac: Search for as, ld below libexec/gcc.
14073 * configure: Regenerate.
14075 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14077 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14078 __builtin_arm_setwcx ().
14079 * config/arm/arm.c (arm_expand_builtin): Generate operands
14080 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14082 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14084 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14085 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14086 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14087 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14088 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14089 (_mm_mulhi_pu16): Likewise.
14091 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14093 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14094 DECL_NAME != 0 before dereferencing.
14096 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14098 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14099 (s390_output_addr_const_extra): Declare.
14100 (s390_output_pool_entry): Remove FILE * argument.
14101 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14102 (s390_output_addr_const_extra): New function.
14103 (print_operand_address): Call output_addr_const instead of
14104 s390_output_symbolic_const.
14105 (print_operand): Likewise.
14106 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14107 Remove FILE * argument.
14108 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14109 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14112 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14114 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14115 (struct edge, struct vertex, struct graph): New.
14116 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14117 free_graph): New functions.
14119 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14121 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14122 Use ".set macro" to avoid warnings about multi-instruction
14123 macros, since they're intentional.
14125 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14127 * config/darwin.h: Add include guards. Remove old, now incorrect,
14128 comment about STANDARD_EXEC_PREFIX.
14130 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14131 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14132 for installing .1 manpages. Add rules for installing cpp
14133 and gcov manpages under their installed names.
14135 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14137 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14138 host, but try LD_FOR_TARGET first.
14139 * configure: Rebuilt.
14141 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14143 * dbxout.c: Move declaration of dbxout_type_decl outside
14144 #ifdef DBX_DEBUGGING_INFO.
14145 * c-parse.in: Don't give the asmdef production a type.
14147 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14149 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14150 (debug_nothing_tree_int): Prototype.
14151 (dwarf_debug_hooks): Delete, unused.
14152 * debug.c (do_nothing_debug_hooks): Update.
14153 (debug_nothing_tree_int): New function.
14154 * langhooks.h (struct lang_hooks_for_decls):
14155 Remove builtin_type_decls field.
14156 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14157 (LANG_HOOKS_DECLS): Update.
14158 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14159 Use debug_hooks->type_decl.
14160 * dbxout.c (preinit_symbols): New static.
14161 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14162 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14163 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14164 for symbols to output.
14165 (dbxout_type_decl): New function.
14166 (dbxout_symbol): If called before dbxout_init has run, queue
14167 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14168 to TYPE_DECLs before emitting them.
14169 * xcoffout.c (assign_type_number): Delete.
14170 (xcoff_type_numbers): New static table.
14171 (xcoff_assign_fundamental_type_number): New function.
14172 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14173 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14174 * sdbout.c: Include varray.h.
14175 (deferred_global_decls): New static.
14176 (sdb_debug_hooks): Update.
14177 (sdbout_global_decl): If we can't emit something right now,
14178 remember it in deferred_global_decls.
14179 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14180 (sdbout_init): Initialize deferred_global_decls.
14181 * Makefile.in: Update dependencies of sdbout.o.
14182 * dwarf2out.c (dwarf2out_type_decl): New function.
14183 (dwarf2_debug_hooks): Update.
14184 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14185 * c-decl.c (getdecls): Just return 0.
14186 (check_for_loop_decls): Don't use getdecls.
14187 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14188 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14190 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14192 * config/s390/s390.c (s390_sched_reorder2): Remove.
14193 (TARGET_SCHED_REORDER2): Do not redefine.
14195 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14197 * c-parse.in (maybe_type_qual): Delete.
14198 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14199 (asm_argument): New grammar rules.
14200 (extdef_1): Use asmdef.
14201 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14202 (xexpr): Move up with other expression rules.
14203 (stmt): Use asm_stmt.
14205 * c-typeck.c (build_asm_expr): New function - body mostly
14206 pulled from build_asm_stmt.
14207 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14208 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14210 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14213 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14214 (mips_declare_object): Make variadic.
14215 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14216 mips_output_aligned_decl_common.
14217 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14218 (mips_declare_object): Make variadic.
14220 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14222 * function.c (update_epilogue_consts): Teach about binary operations.
14224 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14225 previous MEM_VOLATILE in REF.
14226 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14227 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14229 2004-02-12 Gunther Nikl <gni@gecko.de>
14231 * config.gcc: Restore support for m68k-openbsd.
14233 2004-02-12 Jan Hubicka <jh@suse.cz>
14235 * tree-optimize.c (tree_rest_of_compilation): Do not release
14238 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14240 * doc/install.texi: Fix the spelling of "explicitly".
14242 2004-02-11 Eric Christopher <echristo@redhat.com>
14244 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14245 duplicate argument structure of cpp_interpret_string.
14246 * cpphash.h: Move prototype...
14248 * cpplib.c: Fix calls to match new function signature.
14250 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14253 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14254 constant expressions at all outside C99 mode if pedantic.
14256 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14258 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14259 (log10_optab, log2_optab): Define corresponding macros.
14260 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14261 * genopinit.c (optabs): Implement log10_optab and log2_optab
14262 using log10?f2 and log2?f2 patterns.
14263 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14264 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14265 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14266 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14268 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14269 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14270 log2, log2f and log2l built-ins as inline x87 intrinsics.
14272 2004-02-11 Richard Henderson <rth@redhat.com>
14275 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14276 dead insn after reload.
14278 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14280 * tree.h (frame_base_decl): Add GTY marker.
14281 * var-tracking.c (frame_base_decl): Likewise.
14283 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14285 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14287 (add_location_or_const_value_attribute): Use text_section_label,
14288 not TEXT_SECTION_NAME.
14290 2004-02-11 Per Bothner <per@bothner.com>
14292 Represent column numbers using line-map's source_location.
14293 The "next available source_location" is now managed internally by
14294 line-maps.c rather than by clients.
14295 * line-map.h (struct line_map): New field column_bits.
14296 <from_line>: Rename field to start_location.
14297 (struct line_maps): New fields highest_location and max_column_hint.
14298 (linemap_check_files_exited): New declaration.
14299 (linemap_line_start): New declaration.
14300 (linemap_add): Remove from_line parameter; use highest_location field.
14301 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14302 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14303 (CURRENT_LINE_MAP): Remove macro.
14304 (linemap_position_for_column): New inline function.
14305 * line-map.c (linemap_init): Clear new fields.
14306 (linemap_check_files_exited): New function, extracted from ...
14307 (linemap_free): Use linemap_check_files_exited.
14308 (linemap_add): Remove from_line parameter. Various updates.
14309 (linemap_line_start): New function.
14310 (linemap_lookeup): Update for new field names.
14311 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14312 linemap_position_for_column may unpredictably change the current map,
14313 it is cleaner and simpler for us to not cache it in cpp_reader.
14314 (struct cpp_buffer): New sysp field.
14315 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14316 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14317 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14318 current map using linemap_lookup.
14319 (do_linemarker): Also set buffer's sysp field.
14320 (destringize_and_run): No longer need to decrement current line.
14321 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14322 (search_path_head, open_file_failed): Use buffer's sysp.
14323 (cpp_make_system_header): Get current map using linemap_lookup.
14324 Also set buffer's sysp flag.
14325 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14326 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14327 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14328 (struct cpp_reader): ... and adding saved_line_base field.
14329 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14330 Update accordingly. Don't adjust line.
14331 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14332 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14333 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14334 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14335 * cpplex.c (_cpp_lex_direct): Likewise.
14336 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14337 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14338 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14339 Remove col field as it is now subsumed by src_loc.
14340 * cpperror.c: Update various field, parameter, and macro names.
14341 (print_location): If col==0, try SOURCE_COLUMN of line.
14342 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14343 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14344 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14345 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14346 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14347 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14348 (_cpp_lex_direct): Use linemap_position_for_column.
14349 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14350 parameter. Instead get it from the line_table global. Adjust callers.
14351 (print): Remove map field. Replace line field to src_line.
14352 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14353 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14354 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14355 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14356 * cpptrad.c (copy_comment): Rename variable.
14357 * c-lex.c (map): Remove static variable, for same reason we removed
14358 cpp_reader's map field.
14359 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14360 to call linemap_lookup.
14361 (cb_line_change): Token's line field replaced by src_loc.
14362 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14363 Don't save new_map.
14365 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14368 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14370 * config/rs6000/altivec.md (*movv4si_internal): At least one
14371 operand must be register_operand.
14372 (*movv8hi_internal1): Likewise.
14373 (*movv16qi_internal1): Likewise.
14374 (*movv4sf_internal1): Likewise.
14376 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14378 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14380 (movv4hi_internal): Same.
14381 (movv2sf_internal): Same.
14382 (movv1di_internal): Same.
14384 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14386 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14387 TARGET_OLDABI consistently.
14388 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14389 mips_va_arg,override_options,compute_frame_size,
14390 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14391 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14392 and TARGET_OLDABI consistently.
14393 * config/mips/mips.md (exception_receiver): Likewise.
14394 * config/mips/linux64.h: Likewise.
14396 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14398 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14399 Set AltiVec ABI and vrsave as default for ppc64 linux.
14400 (init_cumulative_args): Post error, if try to return
14401 value in AltiVec register without enable AltiVec.
14402 (function_arg_advance): Ditto for passing arguments.
14404 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14406 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14407 a label before updating its usage count.
14409 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14411 * doc/install.texi: Remove extra cd.
14413 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14415 * c-common.c (vector_size_helper): Remove; call
14416 reconstruct_complex_type() instead.
14417 * tree.c (reconstruct_complex_type): New function
14418 (formerly vector_size_helper() in c-common.c).
14419 (make_vector): Make externally visible.
14420 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14422 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14424 * config/h8300/h8300-protos.h: Add a prototype for
14425 h8300_regs_ok_for_stm.
14426 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14427 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14428 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14429 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14430 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14431 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14432 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14433 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14434 h8300_regs_ok_for_stm().
14436 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14439 * real.c (real_from_string): Look for 'X' as well as 'x' in
14442 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14444 * config/h8300/h8300.md: Remove an incorrect comment about
14445 peephole2. Add comments.
14447 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14450 * emit-rtl.c (set_decl_incoming_rtl): New.
14451 * tree.h (set_decl_incoming_rtl): New.
14452 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14454 * ada/misc.c (adjust_decl_rtl): Likewise.
14456 2004-02-10 Per Bothner <per@bothner.com>
14458 * c-opts.c (c_common_post_options): Don't emit working directory
14459 in cpp output if -P was specified.
14461 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14464 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14465 negate_expr back to the original type.
14467 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14469 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14472 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14474 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14475 gen_lowpart_SUBREG): Move under the file in which they
14476 are actually declared.
14478 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14480 * doc/sourcebuild.texi: Add libada documentation.
14482 * doc/install.texi: Update documentation on Ada build, now
14483 that the GNAT lib and tools are built automatically.
14485 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14487 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14490 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14492 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14493 boundaries outside build_component_ref() call (a macro in ObjC++).
14495 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14497 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14498 (init_cumulative_args): Likewise.
14499 (a7_overlap_mentioned_p): Delete prototype.
14500 * config/xtensa/xtensa.c (struct machine_function): Replace
14501 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14502 Add set_frame_ptr_insn field.
14503 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14504 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14505 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14506 at the function entry and replace the operand with the pseudo.
14507 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14508 argument and record this flag in CUMULATIVE_ARGS.
14509 (function_arg): Remove result_mode and special-case code to handle
14510 arguments in a7. Instead, set need_a7_copy flag when there is an
14511 incoming argument in a7.
14512 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14513 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14514 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14515 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14517 (a7_overlap_mentioned_p): Delete.
14518 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14519 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14520 arguments to init_cumulative_args and pass "incoming" flag instead.
14521 (BLOCK_REG_PADDING): Delete.
14522 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14523 checks for reload_in_progress and reload_completed. Update calls to
14524 xtensa_copy_incoming_a7.
14525 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14526 to call xtensa_copy_incoming_a7.
14528 2004-02-09 DJ Delorie <dj@redhat.com>
14530 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14531 longer modify standard_exec_prefix, standard_bindir_prefix, or
14532 standard_startfile_prefix.
14534 2004-02-09 James E Wilson <wilson@specifixinc.com>
14537 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14538 to expand_expr_real call, and pass in alt_rtl as last argument.
14541 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14542 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14543 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14544 * except.c (expand_builtin_extend_pointer): New.
14545 * except.h (expand_builtin_extend_pointer): Declare.
14547 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14549 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14550 unaligned loads and stores.
14552 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14554 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14555 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14557 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14558 * config/mips/iris5.h: ... here.
14559 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14561 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14562 * config/mips/iris5.h: ... here.
14564 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14566 * configure.ac: Remove default executable files before AC_PROG_CC.
14567 * configure: Regenerate.
14569 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14572 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14573 print a operand other than a register.
14575 2004-02-09 Roger Sayle <roger@eyesopen.com>
14577 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14578 tree code rather than call fold_convert, which doesn't specify a
14579 default floating point to integer conversion.
14581 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14583 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14584 code to support SGS assembler. Reformat adjacent code where possible.
14585 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14587 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14589 * config/m68k/linux.h, config/m68k/m68k.c,
14590 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14591 macros and asm_printf() format strings.
14592 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14593 * config/m68k/linux.h: Update copyright.
14594 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14596 2004-02-08 Andreas Schwab <schwab@suse.de>
14597 Bernardo Innocenti <bernie@develer.com>
14599 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14601 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14602 frame pointer register, overridable by OS targets.
14603 * (M68K_REGNAME): Macro to obtain register name for asm output,
14604 eventually replacing %a6 with M68K_FP_REG_NAME.
14605 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14606 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14607 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14608 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14609 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14611 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14613 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14614 hook_rtx_tree_int_null.
14615 * targhooks.c (default_struct_value_rtx): Remove.
14616 * targhooks.h: Remove the prototype for
14617 default_struct_value_rtx.
14618 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14619 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14620 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14621 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14622 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14623 config/rs6000/rs6000.c, config/s390/s390.c,
14624 config/stormy16/stormy16.c, config/v850/v850.c,
14625 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14626 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14628 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14630 * README.Portability: Change "ISO C89" to "ISO C90".
14631 * c-parse.in (primary, initelt): Likewise.
14633 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14635 * real.c (encode_ibm_extended): Normalize the input value before
14636 converting it to a double. Handle the case where a normal value
14637 rounds to infinity.
14639 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14641 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14643 * cse.c (preferrable): Change to preferable. Update all of its
14645 * genautomata.c (ainsn): Change
14646 first_ainsn_with_given_equialence_num to
14647 first_ainsn_with_given_equivalence_num. Update all of its
14650 2004-02-08 Jan Hubicka <jh@suse.cz>
14652 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14654 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14656 * function.c (assign_parms): Fix formatting.
14658 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14660 * default.h (PROMOTE_PROTOTYPES): Remove.
14661 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14662 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14663 EXPAND_BUILTIN_SAVEREGS): Poison.
14664 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14665 hook_bool_tree_false.
14666 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14667 * target.h: Replace SETUP_INCOMING_VARARGS with
14668 targetm.calls.setup_incoming_varargs().
14669 * targhooks.c (default_promote_function_return): Remove.
14670 (default_promote_prototypes): Likewise.
14671 (default_struct_value_rtx): Always abort().
14672 (default_expand_builtin_saveregs): Always print an error
14674 (default_setup_incoming_varargs): Do nothing.
14675 (default_pretend_outgoing_varargs_named): Don't depend on
14676 SETUP_INCOMING_VARARGS.
14677 * targhooks.h: Remove the prototype for
14678 default_promote_function_return and
14679 default_promote_prototypes.
14681 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14683 * system.h (SHARED_SECTION_ASM_OP): Poison.
14684 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14685 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14687 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14690 * c-decl.c (diagnose_mismatched_decls): Only give special
14691 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14693 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14694 DECL_FUNCTION_CODE when defining a built-in function.
14695 Don't update DECL_ESTIMATED_INSNS.
14696 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14698 * tree.h: Delete DECL_ESTIMATED_INSNS.
14699 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14700 (expand_call_inline, optimize_inline_calls): Don't update
14701 DECL_ESTIMATED_INSNS nor inlined_insns.
14702 * cgraphunit.c (cgraph_analyze_function): Don't update
14703 DECL_ESTIMATED_INSNS.
14705 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14707 * c-common.c (shadow_warning): Delete.
14708 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14709 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14710 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14711 * c-parse.in (free_parser_stacks): Delete.
14713 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14715 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14716 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14717 Use the top level mkinstalldirs, not the one in the gcc subdir.
14718 * mkinstalldirs: Remove (from the gcc subdir).
14720 2004-02-07 Roger Sayle <roger@eyesopen.com>
14722 PR middle-end/13696
14723 * fold-const.c (fold_convert): New function to provide type
14724 conversion to the middle-end without using convert.
14725 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14726 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14727 invert_truthvalue, optimize_bit_field_compare, range_binop,
14728 decode_field_reference, make_range, build_range_check, unextend,
14729 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14730 fold_binary_op_with_conditional_arg, fold_inf_compare,
14731 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14732 convert with calls to fold_convert.
14734 2004-02-07 Jan Hubicka <jh@suse.cz>
14736 * genrecog.c (find_operand): add extra argument stop.
14737 (validate_pattern): Verify that mach_dup is duplicating operand
14738 defined lexically earlier.
14740 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14742 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14743 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14744 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14745 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14746 config/ia64/ia64.h, config/ip2k/ip2k.h,
14747 config/iq2000/iq2000.h, config/mips/iris5.h,
14748 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14749 config/rs6000/aix51.h, config/rs6000/aix52.h,
14750 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14751 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14752 config/sparc/linux.h, config/sparc/linux64.h,
14753 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14754 config/xtensa/xtensa.h: Remove the definitions of
14755 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14756 MAX_WCHAR_TYPE_SIZE.
14757 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14758 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14760 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14763 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14766 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14768 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14769 #ifdef ENABLE_CHECKING and #endif.
14771 2004-02-07 Roger Sayle <roger@eyesopen.com>
14773 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14774 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14775 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14776 integer types and floating point with unsafe_math_optimizations.
14777 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14778 Optimize A - B as A + (-B), if B is easily negated.
14780 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14782 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14783 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14784 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14785 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14788 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14790 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14792 2004-02-06 James E Wilson <wilson@specifixinc.com>
14794 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14795 glibc 2.3 or better.
14797 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14799 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14800 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14802 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14804 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14805 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14806 (SHLIB_MKMAP_OPTS): Delete.
14807 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14808 (bispecs): Add rule.
14809 * config/rs6000/libgcc-ppc64.ver: New file.
14810 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14811 (__floatdidf, __floatdisf): Optimize multiply.
14812 (__fixunstfdi): New function.
14813 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14814 real and imag parts larger than one register.
14815 (function_arg): Correct type of reg used when fp arg split partially
14817 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14818 and __MACH__ or __powerpc64__.
14820 2004-02-06 Roger Sayle <roger@eyesopen.com>
14821 Ulrich Weigand <uweigand@de.ibm.com>
14823 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14824 of gen_highpart or gen_lowpart when the floating point format is
14825 wider than the result mode.
14827 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14829 * dwarf2out.c (loclabel_num): Move into #ifdef
14830 DWARF2_DEBUGGING_INFO.
14832 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14834 * objc/objc-act.c (build_super_template) the 'class' field of
14835 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14836 (get_super_receiver): Likewise.
14838 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14840 * reload1.c (check_eliminable_occurrences): Optimize the reset
14842 (eliminate_regs_in_insn): Likewise.
14844 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14845 Josef Zlomek <zlomekj@suse.cz>
14847 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14848 at the beginning of function, call dwarf2out_var_location for
14849 NOTE_INSN_VAR_LOCATION note.
14850 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14851 decl_loc_table): New.
14852 (lookup_decl_loc): New function.
14853 (add_var_loc_to_decl): New function.
14854 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14855 only if can_use_fbreg.
14856 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14858 (loc_descriptor): Likewise. Process VAR_LOCATION.
14859 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14860 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14861 can_use_fbreg == true.
14862 (add_location_or_const_value_attribute): Added parameter enum
14863 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14864 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14865 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14866 with attr == DW_AT_location.
14867 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14868 if frame_base_decl is defined and has a location list.
14869 (gen_variable_die): Call add_location_or_const_value_attribute with
14870 attr == DW_AT_location.
14871 (dwarf2out_var_location): New function.
14872 (dwarf2out_begin_function): New function.
14873 (dwarf2out_init): Create decl_loc_table.
14875 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14877 * loop.c (force_movables): Transitively increase the priorities of
14878 all insns forces by an insn, not just the first one.
14880 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14881 Daniel Berlin <dberlin@dberlin.org>
14883 Josef Zlomek <zlomekj@suse.cz>
14884 * Makefile.in (var-tracking.o): New.
14885 * common.opt (fvar-tracking): New.
14886 * flags.h (flag_var_tracking): New.
14887 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14888 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14889 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14890 * rtl.c (note_insn_name): Likewise.
14891 * rtl.def (VAR_LOCATION): New.
14892 * rtl.h (NOTE_VAR_LOCATION): New.
14893 (NOTE_VAR_LOCATION_DECL): New.
14894 (NOTE_VAR_LOCATION_LOC): New.
14895 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14896 (variable_tracking_main): New exported function.
14897 * timevar.def (TV_VAR_TRACKING): New.
14898 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14899 (dump_file): "vartrack" was added (-dV).
14900 (flag_var_tracking): New.
14901 (f_options): "var-tracking" was added.
14902 (rest_of_handle_variable_tracking): New function.
14903 (rest_of_compilation): Run variable tracking.
14904 (process_options): If user has not specified flag_var_tracking set it
14905 according to optimize, debug_info_level and debug_hooks.
14906 * tree.h (frame_base_decl): New.
14907 * var-tracking.c: New file.
14908 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14909 (ia64_override_options): Set flags to run variable tracking in machine
14910 dependent reorg instead of toplev.c.
14911 (ia64_reorg): Run variable tracking if wanted.
14912 * doc/invoke.texi: Mention variable tracking in -dV,
14913 add and -fvar-tracking.
14914 * doc/passes.texi: Added variable tracking pass.
14916 Daniel Berlin <dberlin@dberlin.org>
14917 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14918 * dbxout.c (dbx_debug_hooks): Likewise.
14919 (xcoff_debug): Likewise.
14920 * debug.c (do_nothing_debug_hooks): Likewise.
14921 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14922 * dwarfout.c (dwarf_debug_hooks): Likewise.
14923 * sdbout.c (sdb_debug_hooks): Likewise.
14924 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14925 * final.c (final_scan_insn): Call var_location debug hook for each
14926 NOTE_INSN_VAR_LOCATION.
14928 2004-02-06 Jan Hubicka <jh@suse.cz>
14930 * flow.c (update_life_info): Allocate reg_deaths when called from
14932 (attempt_auto_inc): Update life ranges accordingly.
14934 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14937 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14939 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14941 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14943 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14945 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14946 a separate line info table in use.
14947 Use the correct size for terminators.
14948 (output_die): Use offset, not delta.
14950 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14952 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14954 2004-02-06 Jan Hubicka <jh@suse.cz>
14956 * recog.c (split_all_insns): Do not update reg info.
14957 * regrename.c (regrename_optimize): Likewise.
14958 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14959 * flow.c (struct propagate_block_info): Add insn_num field.
14960 (reg_deaths): New array.
14961 (life_analysis): Free reg_deaths info.
14962 (allocate_reg_life_data): Allocate reg_deaths array.
14963 (propagate_one_insn): Use new array.
14964 (init_propagate_block): Initialize it.
14965 (free_propagate_block_info): Finish compuation of
14967 (attempt_auto_inc): Sanity check that REG_INFO is not
14968 computed at same time.
14969 (mark_used_regs): Update new array.
14971 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14974 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14976 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14977 *extendqisi2_short_displ.
14979 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14981 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14982 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14983 (emit_library_call_value_1): Likewise pass nargs.
14984 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14985 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14986 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14987 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14988 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14990 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14991 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14992 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14993 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14994 INIT_CUMULATIVE_ARGS.
14995 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14996 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14997 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14998 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14999 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15000 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15001 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15002 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15003 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15004 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15005 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15006 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15008 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15010 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15013 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15015 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15016 note containing (plus (reg) (const_int)), where reg is an
15017 eliminable reg, then perform the register elimination without
15018 depending on eliminate_regs().
15020 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15022 * config/arc/arc.c (arc_return_in_memory): Check the return
15023 value of int_size_in_bytes against -1. Don't check
15025 * config/avr/avr.c (avr_return_in_memory): Check the return
15026 value of int_size_in_bytes against -1.
15027 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15028 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15030 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15031 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15034 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15036 * config/frv/frv-protos.h: Remove the prototype for
15037 frv_setup_incoming_varargs.
15038 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15039 (frv_setup_incoming_varargs): Make it static.
15040 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15042 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15044 * config/fr30/fr30-protos.h: Remove the prototype for
15045 fr30_setup_incoming_varargs.
15046 Update the prototypes for fr30_num_arg_regs and
15047 fr30_function_arg_partial_nregs.
15048 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15049 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15050 (fr30_setup_incoming_varargs): Make it static.
15051 Add argument second_time. Don't do anything when second_time
15053 (fr30_num_arg_regs): Change the type of the first argument to
15055 (fr30_function_arg_partial_nregs): Change the type of the
15056 second argument to enum machine_mode.
15057 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15058 (SETUP_INCOMING_VARARGS): Remove.
15060 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15062 * config/arc/arc-protos.h: Remove the prototype for
15063 arc_setup_incoming_varargs.
15064 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15065 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15066 (arc_setup_incoming_varargs): Make it static.
15067 (arc_external_libcall): Likewise.
15068 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15069 Remove the commented-out definition of
15070 ASM_OUTPUT_EXTERNAL_LIBCALL.
15072 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15074 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15075 to $$(slibdir) in the installation commands.
15077 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15079 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15080 with inner_regno, not regno.
15081 * rtlanal.c (refers_to_regno_p): Same.
15083 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15085 * config.gcc: Remove i370 support.
15087 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15089 * doc/install.texi: Update automake and autoconf version
15090 requirements. Note where to find gcj automake version.
15092 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15094 * Makefile.in (generate-manpages): Move dependencies to ...
15096 * doc/makefile.texi: Document new targets.
15097 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15099 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15102 Makefile.in (srcextra): Add a level of indirection to ...
15103 (gcc.srcextra): ... here.
15104 (po-generated): Delete.
15105 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15107 (start.encap): Remove superfluous lang.srcextra dependency.
15108 objc/Make-lang.in (po-generated): Delete.
15110 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15112 * config/ia64/ia64.c (REG_GP): Remove.
15114 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15116 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15118 2004-02-05 Devang Patel <dpatel@apple.com>
15120 * dwarf2out.c (force_type_die): Look up input type itself
15121 instead of root_type() of type.
15123 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15125 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15126 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15127 pre-reload splitters are transformed to post-reload
15128 define_insn_and_split patterns.
15129 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15131 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15133 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15134 TARGET_PROMOTE_PROTOTYPES.
15136 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15138 PR middle-end/13750
15140 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15142 * c-typeck.c (constructor_asmspec): Delete.
15143 (struct initializer_stack): Delete field 'asmspec'.
15144 (start_init): Delete saving of asmspec.
15145 (finish_init): Don't update constructor_asmspec.
15146 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15147 * stmt.c (expand_asm): Duplicate strings from tree.
15148 (expand_asm_operands): Likewise.
15149 * tree.c (tree_size): Update computation of size of STRING_CST.
15150 (make_node): Don't make STRING_CST nodes.
15151 (build_string): Allocate string with tree node.
15152 * tree.def (STRING_CST): Update comment.
15153 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15154 (tree_string): Place contents of string in tree node.
15155 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15158 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15160 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15163 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15165 * config/rs6000/altivec.md (*movv4si_internal): At least one
15166 operand must be altivec_register_operand.
15167 (*movv8hi_internal1): Likewise.
15168 (*movv16qi_internal1): Likewise.
15169 (*movv4sf_internal1): Likewise.
15171 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15173 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15174 * configure: Regenerate.
15176 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15178 * doc/install.texi: Update description of --gxx-include-dir to
15179 give correct default value.
15181 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15183 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15186 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15188 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15191 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15193 * emit-rtl.c: Update the comment about the file.
15195 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15197 * sourcebuild.texi (Test Idioms): Update testcase naming
15200 2004-02-04 Per Bothner <per@bothner.com>
15202 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15203 * c-ppoutput.c (pp_dir_change): New function.
15204 * c-common.h (pp_dir_change): New declaration.
15205 * cpplib.h (struct cpp_options): Remove working_directory field.
15206 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15207 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15208 Don't handle -fworking_directory here, but in c_common_post_options.
15209 (read_original_directory): Don't back up when done.
15210 Don't clear no-longer used working_directory flag.
15211 * cpplib.h: Update declarations to match.
15212 * c-lex.c (cb_dir_change): Move to c-opts.c.
15213 (init_c_lex): Don't set dir_change callback here, since we want
15214 to set it even if flag_preprocess_only.
15215 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15216 (c_common_post_options): Set dir_change callback.
15217 Call pp_dir_change if approporiate.
15218 (finish_options): Don't call cpp_find_main_file here. Hence remove
15219 unneeded parameter and result. Do LC_RENAME for <built-in>.
15220 (c_common_post_options): Call cpp_read_main_file here instead.
15221 (c_common_init): Update accordingly.
15222 (push_command_line_include): Don't cpp_push_main_file.
15223 Do LC_RENAME rather than LC_LEASE to get back to main file.
15224 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15225 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15226 files, but call finish_options for all files.
15227 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15228 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15229 cpp_find_main_file + cpp_push_main_file.
15230 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15231 * opts.c (handle_options): Only set main_input_filename first time.
15233 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15235 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15237 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15239 * reload.c (find_equiv_reg): When checking for register overlap,
15240 don't index hard_regno_nregs with a pseudo-reg.
15242 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15244 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15246 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15248 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15249 against FIRST_PSEUDO_REGISTER.
15251 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15253 * Makefile.in: Move target, host overrides after per-language
15256 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15257 (GNATLIBCFLAGS): Remove -g.
15259 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15261 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15262 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15263 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15264 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15265 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15266 config/sparc/sparc.c, config/vax/vax.c: Revert the
15267 replacements of "FALLTHRU" with "Fall through" done in the
15270 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15272 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15273 config/arm/arm.c, config/arm/arm.md,
15274 config/cris/cris-protos.h, config/fr30/fr30.c,
15275 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15276 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15277 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15278 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15279 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15280 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15281 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15282 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15283 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15284 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15285 config/s390/s390.md, config/sparc/netbsd-elf.h,
15286 config/sparc/openbsd.h, config/sparc/sparc.c,
15287 config/xtensa/lib2funcs.S: Fix comment formatting.
15289 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15291 * config/alpha/alpha.c, config/arc/arc.c,
15292 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15293 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15294 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15295 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15296 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15297 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15298 config/iq2000/iq2000.c, config/m32r/m32r.c,
15299 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15300 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15301 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15302 config/rs6000/rs6000.h, config/sparc/sparc.c,
15303 config/vax/vax.c: Fix comment typos. Follow spelling
15306 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15308 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15309 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15310 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15311 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15312 config/arm/fpa.md, config/arm/iwmmxt.md,
15313 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15314 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15315 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15316 config/sparc/netbsd-elf.h: Update copyright.
15318 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15320 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15321 for all modes whose size is greater than 8 bytes if ARCH32.
15322 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15323 by reference if ARCH32.
15325 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15327 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15329 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15331 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15332 to before adddi3 insn patterns.
15333 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15334 "reload_insi"): Move to before addsi3 insn patterns.
15336 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15338 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15339 parameter. Use it instead of current_function_is_thunk.
15340 * function.h (struct function): Update documentation for is_thunk.
15341 * tree.h (CALL_FROM_THUNK_P): New macro.
15342 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15343 no_new_pseudos when testing current_function_is_thunk.
15344 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15346 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15348 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15349 TARGET_SETUP_INCOMING_VARARGS.
15351 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15353 * emit-rtl.c (gen_rtx): Remove.
15354 * genattrtab.c: Don't mention gen_rtx in a comment.
15355 * rtl.h: Remove the prototype for gen_rtx.
15356 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15358 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15360 * config/arc/arc.h, config/fr30/fr30.h
15361 (SETUP_INCOMING_VARARGS): Remove the target-independent
15363 * doc/tm.texi: Don't mention deprecated target macros.
15365 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15367 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15368 target-independent comment.
15370 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15372 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15373 mention deprecated target macros.
15375 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15377 * config.gcc: Remove obsolete ports and configurations.
15378 * config/linux-aout.h, config/netware.h,
15379 config/t-linux-gnulibc1, config/d30v/abi,
15380 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15381 config/d30v/d30v.h, config/d30v/d30v.md,
15382 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15383 config/dsp16xx/dsp16xx-modes.def,
15384 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15385 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15386 config/i370/README, config/i370/i370-c.c,
15387 config/i370/i370-protos.h, config/i370/i370.c,
15388 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15389 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15390 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15391 config/i386/moss.h, config/i386/netware.h,
15392 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15393 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15394 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15395 config/i960/i960-c.c, config/i960/i960-coff.h,
15396 config/i960/i960-modes.def, config/i960/i960-protos.h,
15397 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15398 config/i960/rtems.h, config/i960/t-960bare,
15399 config/m68k/hp310.h, config/m68k/hp320.h,
15400 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15401 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15403 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15404 doc/md.texi: Remove mentions of obsolete ports.
15406 2004-02-04 Jan Hubicka <jh@suse.cz>
15408 * alias.c (find_base_term, get_addr): Do not dereference NULL
15409 pointer when all VALUE's locations has been invalidated.
15410 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15412 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15414 * doc/invoke.texi (x86 options): Fix spelling/wording.
15416 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15418 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15419 put the original string in a comment.
15420 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15421 * config/mips/mips.c (mips_output_ascii): Likewise.
15422 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15424 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15426 * system.h (GIV_SORT_CRITERION): Poison.
15427 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15428 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15430 2004-02-03 Roger Sayle <roger@eyesopen.com>
15433 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15434 multiplies with a multiplication of the wrong signedness, its the
15435 signedness of the multiplication that we've performed that needs to
15436 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15437 if expand_mult_highpart_adjust places the result in target.
15439 2004-02-03 Richard Henderson <rth@redhat.com>
15441 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15443 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15445 * config.gcc (sh[234]l): Use little endian fragments.
15447 2004-02-03 Paul Koning <pkoning@equallogic.com>
15449 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15450 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15451 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15452 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15453 floating point format.
15454 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15455 the above functions.
15456 (output_move_quad): Output float values in correct target format.
15457 (legitimate_const_double_p): New function.
15458 * config/pdp11/pdp11.h: Fix typos.
15459 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15460 (TARGET_FLOAT_FORMAT): Ditto.
15461 (pdp11_f_format, pdp11_d_format): Add external declarations.
15462 (MAX_REGS_PER_ADDRESS): Corrected.
15463 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15464 (PRINT_OPERAND): Output float literals in target format.
15466 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15469 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15471 (access_public_node): Redefine.
15472 (access_protected_node): Likewise.
15473 (access_private_node): Likewise.
15474 * tree.c (build_common_tree_nodes): Create access_public_node,
15475 access_protected_node, and access_private_node.
15477 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15479 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15480 (MASK_INLINE_INT_DIV_THR): Ditto.
15481 (MASK_INLINE_SQRT_LAT): Ditto.
15482 (MASK_INLINE_SQRT_THR): Ditto.
15483 (MASK_DWARF2_ASM): Ditto.
15484 (MASK_EARLY_STOP_BITS): Ditto.
15486 2004-02-02 Paul Brook <paul@codesourcery.com>
15488 Merge from csl-arm-branch.
15490 2004-01-30 Paul Brook <paul@codesourcery.com>
15492 * aof.h (REGISTER_NAMES): Add vfp reg names
15493 (ADDITIONAL_REGISTER_NAMES): Ditto.
15494 * aout.h (REGISTER_NAMES): Ditto.
15495 (ADDITIONAL_REGISTER_NAMES): Ditto.
15496 * arm-protos.h: Update/Add Prototypes.
15497 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15498 Only allow 0.0 for VFP.
15499 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15500 (values_fp): Rename from values_fpa. Update Users.
15501 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15502 Update users. Only check valid constants for this hardware.
15503 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15504 Only allow consts for FPA.
15505 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15506 Only allow consts for FPA.
15507 (use_return_insn): Check for saved VFP regs.
15508 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15509 (arm_legitimize_address): Ditto.
15510 (arm_general_register_operand): New function.
15511 (vfp_mem_operand): New function.
15512 (vfp_compare_operand): New function.
15513 (vfp_secondary_reload_class): New function.
15514 (arm_float_compare_operand): New function.
15515 (vfp_print_multi): New function.
15516 (vfp_output_fstmx): New function.
15517 (vfp_emit_fstm): New function.
15518 (arm_output_epilogue): Output VPF reg restore code.
15519 (arm_expand_prologue): Output VFP reg save code.
15520 (arm_print_operand): Add 'P'.
15521 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15522 (arm_regno_class): Return classes for VFP regs.
15523 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15524 (arm_get_frame_size): Ditto.
15525 * arm.h (FIXED_REGISTERS): Add VFP regs.
15526 (CALL_USED_REGISTERS): Ditto.
15527 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15528 (FIRST_VFP_REGNUM): Define.
15529 (LAST_VFP_REGNUM): Define.
15530 (IS_VFP_REGNUM): Define.
15531 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15532 (HARD_REGNO_NREGS): Handle VFP regs.
15533 (REG_ALLOC_ORDER): Add VFP regs.
15534 (enum reg_class): Add VFP_REGS.
15535 (REG_CLASS_NAMES): Ditto.
15536 (REG_CLASS_CONTENTS): Ditto.
15537 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15538 (REG_CLASS_FROM_LETTER): Add 'w'.
15539 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15540 (EXTRA_MEMORY_CONSTRAINT): Define.
15541 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15542 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15543 (REGISTER_MOVE_COST): Ditto.
15544 (PREDICATE_CODES): Add arm_general_register_operand,
15545 arm_float_compare_operand and vfp_compare_operand.
15546 * arm.md (various): Rename as above.
15547 (divsf3): Enable when TARGET_VFP.
15552 (arm_movdi): Disable when TARGET_VFP.
15553 (arm_movsi_insn): Ditto.
15554 (movsi): Only split with general regs.
15555 (cmpsf): Use arm_float_compare_operand.
15556 (push_fp_multi): Restrict to TARGET_FPA.
15558 * vfp.md: New file.
15559 * fpa.md (various): Rename as above.
15560 * doc/md.texi: Document ARM w and U constraints.
15562 2004-01-15 Paul Brook <paul@codesourcery.com>
15564 * config.gcc: Add with_fpu. Allow with-float=softfp.
15565 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15566 Break out of loop when we find a float-abi. Fix typo.
15567 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15569 * doc/install.texi: Document --with-fpu.
15571 2003-01-14 Paul Brook <paul@codesourcery.com>
15573 * config.gcc (with_arch): Add armv6.
15574 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15575 * config/arm/arm.c (arm_overrride_options): Ditto.
15577 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15579 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15580 (FL_ARCH6): Renamed from FL_ARCH6J.
15581 (arm_arch3m): Renamed from arm_fast_multiply.
15582 (arm_arch6): Renamed from arm_arch6j.
15583 * arm.h: Update all uses of above.
15584 * arm-cores.def: Likewise.
15585 * arm.md: Likewise.
15587 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15588 not arm6j. Add entry for arch armv6.
15590 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15592 * arm.c (arm_emit_extendsi): Delete.
15593 * arm-protos.h (arm_emit_extendsi): Delete.
15594 * arm.md (zero_extendhisi2): Also handle zero-extension of
15596 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15597 (thumb_zero_extendhisi2): Only match if not v6.
15598 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15599 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15600 (thumb_extendqisi2): Likewise.
15601 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15602 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15603 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15604 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15605 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15606 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15607 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15608 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15609 (arm_extendqisi2addsi): Likewise.
15611 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15613 Revert this change:
15614 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15615 + REG addressing modes.
15617 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15618 + REG addressing modes.
15620 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15622 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15625 2003-30-12 Paul Brook <paul@codesourcery.com>
15627 * longlong.h: protect arm inlines with !defined (__thumb__)
15629 2003-30-12 Paul Brook <paul@codesourcery.com>
15631 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15633 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15635 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15638 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15640 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15641 to the virtual incoming args pointer for downward stacks.
15643 2003-12-29 Paul Brook <paul@codesourcery.com>
15645 * config/arm/arm-cores.def: Add cost function.
15646 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15647 (arm_rtx_costs): Remove
15648 (struct processors): Add rtx_costs field.
15649 (all_cores, all_architectures): Ditto.
15650 (arm_override_options): Set targetm.rtx_costs.
15651 (thumb_rtx_costs): New function.
15652 (arm_rtx_costs_1): Remove cases handled elsewhere.
15653 * config/arm/arm.h (processor_type): Add COSTS parameter.
15655 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15657 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15658 (arm926ejs.md): Include it.
15659 * config/arm/arm926ejs.md: New pipeline description.
15661 2003-12-24 Paul Brook <paul@codesourcery.com>
15663 * config/arm/arm.c (arm_arch6j): New variable.
15664 (arm_override_options): Set it.
15665 (arm_emit_extendsi): New function.
15666 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15667 * config/arm/arm.h (arm_arch6j): Declare.
15668 * config/arm/arm.md: Add sign/zero extend insns.
15670 2003-12-23 Paul Brook <paul@codesourcery.com>
15672 * config/arm/arm.c (all_architectures): Add armv6.
15673 * doc/invoke.texi: Document it.
15675 2003-12-19 Paul Brook <paul@codesourcery.com>
15677 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15678 insn patterns to match.
15679 * config/arm/arm-generic.md: Ditto.
15680 * config/arm/cirrus.md: Ditto.
15681 * config/arm/fpa.md: Ditto.
15682 * config/amm/iwmmxt.md: Ditto.
15683 * config/arm/arm1026ejs.md: Ditto.
15684 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15687 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15689 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15690 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15691 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15692 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15693 arm_no_early_mul_dep): Correctly deal with conditional execution,
15694 parallels and single shift operations.
15695 (arm_no_early_alu_shift_value_dep): Define.
15696 * arm.md (attr type): Replace 'normal' with 'alu',
15697 'alu_shift' and 'alu_shift_reg'.
15698 (attr core_cycles): Adjust.
15699 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15700 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15701 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15702 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15703 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15704 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15705 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15706 attribute appropriately.
15707 * config/arm/arm1026ejs.md (alu_op): Adjust.
15708 (alu_shift_op, alu_shift_reg_op): New.
15709 * config/arm/arm1136.md: Add better bypasses for early
15710 registers. Remove load[234] and store[234] bypasses.
15711 (11_alu_op): Adjust.
15712 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15714 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15716 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15717 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15718 * config/arm/arm.c (arm_no_early_store_addr_dep,
15719 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15720 * config/arm/arm1026ejs.md: Add load-store bypass.
15721 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15722 Add bypasses between instructions.
15724 2003-12-10 Paul Brook <paul@codesourcery.com>
15726 * config/arm/arm.c (arm_fpu_model): New variable.
15727 (arm_fload_abi): New variable.
15728 (target_fpe_name): Rename from target_fp_name.
15729 (target_fpu_name): New variable.
15730 (arm_is_cirrus): Remove.
15731 (fpu_desc): New struct.
15732 (all_fpus): Define.
15733 (pf_model_for_fpu): Define.
15734 (all_loat_abis): Define.
15735 (arm_override_options): Set fp arch flags based on -mfpu=
15737 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15738 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15739 (*): Use new TARGET_* flags.
15740 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15741 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15742 (TARGET_SOFT_FLOAT): Ditto.
15743 (TARGET_SOFT_FLOAT_ABI): New.
15744 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15746 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15747 (TARGET_OPTIONS): Add -mfpu=.
15748 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15749 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15750 (arm_pf_model): Define.
15751 (arm_float_abi_type): Define.
15752 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15753 * config/arm/arm.md: Use new TARGET_* flags.
15754 * config/arm/cirrus.md: Ditto.
15755 * config/arm/fpa.md: Ditto.
15756 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15757 * config/arm/semi.h (ASM_SPEC): Ditto.
15758 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15759 (FPUTYPE_DEFAULT): Set to VFP.
15760 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15762 2003-11-22 Phil Edwards <phil@codesourcery.com>
15765 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15766 'bx' instead of 'b' to avoid branch range restrictions. Output
15767 the thunk immediately before the thunked-to function.
15768 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15769 .thumb_func if a thunk is being generated. Emit .code 16 along
15770 with .thumb_func if a thunk is not being generated.
15772 2003-11-15 Nicolas Pitre <nico@cam.org>
15774 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15775 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15776 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15777 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15778 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15780 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15781 Ian Lance Taylor <ian@wasabisystems.com>
15783 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15784 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15786 2003-11-05 Phil Edwards <phil@codesourcery.com>
15788 * config/arm/arm.md (insn): Add new V6 instruction names.
15789 (generic_sched): New attr.
15790 * config/arm/arm-generic.md: Use generic_sched here.
15791 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15792 stages of pipeline. Adjust latency counts accordingly.
15793 * config/arm/arm1136jfs.md: New file.
15795 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15797 * config/arm/arm.h (processor_type): New enumeration type.
15798 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15799 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15800 (CPP_CPU_ARCH_SPEC): Likewise.
15801 * config/arm/arm.c (arm_tune): New variable.
15802 (all_cores): Use cores.def.
15803 (all_architectures): Add representative processor.
15804 (arm_override_options): Restructure way in which tuning
15805 information is deduced.
15806 * arm.md: Update "insn" and "type" attributes throughout.
15807 (insn): New attribute.
15808 (type): Compute "mult" from "insn" attribute. Add load2,
15809 load3, load4 alternatives.
15810 (arm automaton): Move to arm-generic.md.
15811 * config/arm/arm-cores.def: New file.
15812 * config/arm/arm-generic.md: Likewise.
15813 * config/arm/arm1026ejs.md: Likewise.
15815 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15817 * doc/invoke.texi (SPARC options): Remove -mflat and
15818 all -mxxx (xxx:chip) options.
15819 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15820 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15821 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15822 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15823 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15824 * config/sparc/sparc.c: Likewise.
15825 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15826 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15827 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15828 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15829 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15830 (sparc_flat_must_save_register_p): Likewise.
15831 (sparc_flat_compute_frame_size): Likewise.
15832 (sparc_flat_save_restore): Likewise.
15833 (sparc_flat_function_prologue): Likewise.
15834 (sparc_flat_function_epilogue): Likewise.
15835 (sparc_flat_epilogue_delay_slots): Likewise.
15836 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15837 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15838 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15839 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15840 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15841 (CONDITIONAL_REGISTER_USAGE): Likewise.
15842 (FRAME_POINTER_REQUIRED): Likewise.
15843 (INITIAL_ELIMINATION_OFFSET): Likewise.
15844 (BASE_RETURN_VALUE_REG): Likewise.
15845 (BASE_OUTGOING_VALUE_REG): Likewise.
15846 (BASE_PASSING_ARG_REG): Likewise.
15847 (BASE_INCOMING_ARG_REG): Likewise.
15848 (INCOMING_REGNO): Likewise.
15849 (OUTGOING_REGNO): Likewise.
15850 (LOCAL_REGNO): Likewise.
15851 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15852 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15853 (EPILOGUE_USES): Likewise.
15854 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15855 ("flat" attribute): Delete.
15856 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15858 (call followed by jump define_peephole's): Delete.
15859 (exception_receiver): Likewise.
15860 (builtin_setjmp_receiver): Likewise.
15861 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15863 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15867 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15869 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15870 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15871 Include langhooks.h. Replace c_common_truthvalue_conversion
15872 with the truthvalue_conversion language hook throughout.
15873 (expr_no_commas): Call default_conversion before save_expr
15874 for the first term of the production 'x ? : y'.
15875 * c-common.c (c_common_truthvalue_conversion): Remove
15876 obsolete block. Invoke recursively the hook instead
15878 * c-convert.c (convert): handle ERROR_MARK_NODE.
15879 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15880 returned by the truthvalue_conversion language hook.
15881 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15882 c_objc_common_truthvalue_conversion.
15883 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15885 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15886 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15887 c_objc_common_truthvalue_conversion.
15889 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15891 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15893 (LIBCALL_VALUE): Likewise.
15894 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15895 gen_rtx_CC0 instead of gen_rtx.
15896 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15897 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15898 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15900 (m68hc11_emit_logical): Likewise.
15902 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15904 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15905 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15906 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15907 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15908 config/mips/mips.md, config/mmix/mmix.c,
15909 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15910 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15911 config/rs6000/altivec.md, config/s390/s390.c,
15912 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15913 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15914 Use const0_rtx instead of GEN_INT (0). Do the same for other
15915 constants that are readily available.
15917 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15919 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15920 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15921 instead of GEN_INT (0). Do the same for other constants that
15922 are readily available.
15924 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15926 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15928 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15929 instead of gen_rtx.
15930 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15932 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15933 gen_rtx_ASHIFT instead of gen_rtx.
15934 (udivmodqi4): Likewise.
15936 2004-02-02 Richard Henderson <rth@redhat.com>
15939 * expr.c (store_expr): Use force_operand before emit_move_insn.
15941 2004-02-02 Jeff Law <law@redhat.com>
15942 Roger Sayle <roger@eyesopen.com>
15944 * tree.c (commutative_tree_code, associative_tree_code): New
15946 (iterative_hash_expr): Use commutative_tree_code.
15947 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15948 * fold-const.c (operand_equal_p): Use commutative_tree_code
15949 rather than inlining the commutativity check.
15952 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15954 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15955 * config/frv/frv-protos.h: Remove the prototype for
15956 frv_function_arg_keep_as_reference.
15957 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15959 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15960 * config/stormy16/stormy16.h: Remove the commented-out
15961 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15963 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15966 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15967 for retaddr_column.
15969 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15971 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15974 2004-02-02 Eric Christopher <echristo@redhat.com>
15975 Zack Weinberg <zack@codesourcery.com>
15977 * c-opts.c (c_common_handle_option): Add -finput-charset.
15979 * cppcharset.c (one_iso88591_to_utf8): Remove.
15980 (convert_iso88591_utf8): Ditto.
15981 (conversion_tab): Remove 8859-1 converter.
15982 (_cpp_input_to_utf8): Remove.
15983 (_cpp_init_iconv_buffer): Ditto.
15984 (_cpp_close_iconv_buffer): Ditto.
15985 (_cpp_convert_input): New function.
15986 (_cpp_default_encoding): Ditto.
15987 * cpphash.h: Add/remove prototypes for above.
15988 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15989 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15990 for narrow execution and input character sets.
15991 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15992 * doc/cppopts.texi: Document -finput-charset.
15994 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15996 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15997 against FIRST_PSEUDO_REGISTER.
15999 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16001 * doc/invoke.texi (SPARC options): Further improve.
16003 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16005 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16006 config/h8300/h8300.c, config/ip2k/ip2k.md,
16007 config/iq2000/iq2000.c, config/mips/mips.c,
16008 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16009 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16010 config/v850/v850.md: Fix indentation.
16012 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16014 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16015 arguments on a 16-byte boundary in the parameter array if ARCH64.
16016 Split handling of TFmode.
16018 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16020 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16021 Don't test CONSTANT_P (x).
16022 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16023 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16024 Fix misindentation.
16026 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16028 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16030 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16032 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16033 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16034 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16035 config/iq2000/iq2000.c, config/m32r/m32r.c,
16036 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16037 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16038 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16039 config/stormy16/stormy16.c, config/v850/v850.md,
16040 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16042 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16044 * config/mcore/mcore.c (block_move_sequence): Replace
16045 gen_rtx_CONST_INT with GEN_INT.
16047 2004-02-02 Jan Hubicka <jh@suse.cz>
16049 * alias.c (record_set): Use hard_regno_nregs.
16050 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16051 * builtins.c (apply_args_size): Likewise.
16052 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16053 mark_set_regs, add_stored_regs, mark_referenced_regs,
16054 insert_restore, insert_save, insert_one_insn): Likewise.
16055 * cfgcleanup.c: Include regs.h
16056 (mark_effect, mentions_nonequal_regs): Likewise.
16057 * cfgrtl.c (mark_killed_regs): Likewise
16058 * combine.c (update_table_tick, record_value_for_reg,
16059 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16060 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16061 reg_bitfield_target_p, distribute_notes): Likewise.
16062 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16063 exp_equiv_p, cse_insn): Likewise.
16064 * cselib.c (cselib_lookup): Likewise.
16065 (cselib_invalidate_regno, cselib_record_set): Likewise.
16066 * df.c (df_ref_record): Likewise.
16067 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16069 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16070 count_or_remove_death_notes_bb): Likewise.
16071 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16072 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16073 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16074 * integrate.c (mark_stores): Likewise.
16075 * jump.c (delete_prior_computation): Likewise.
16076 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16077 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16078 * loop.c (LOOP_REGNO_NREGS): Likewise.
16079 * postreload.c (reload_combine, reload_combine_note_store,
16080 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16081 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16082 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16083 try_recolor_web, insert_coalesced_conflicts, check_colors,
16084 break_precolored_alias): Likewise.
16085 * ra-debug.c: Include regs.h
16086 (ra_print_rtx_object): Likewise.
16087 * ra-rewrite (choose_spill_colors): Likewise.
16088 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16089 * ra.c (init_ra): Likewise.
16090 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16091 peep2_find_free_register): Likewise.
16092 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16093 * regclass.c (hard_regno_nregs): New array.
16094 (init_reg_modes_once): Initialize it.
16095 (choose_hard_reg_mode): Use it.
16096 (record_reg_classes): Likewise.
16097 * regmove.c (mark_flags_life_zones): Likewise.
16098 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16099 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16100 copy_value, maybe_mode_change, find_oldest_value_reg,
16101 copyprop_hardreg_forward_1):
16102 * regs.h (hard_regno_nregs): Declare.
16103 * realod.c (reload_inner_reg_of_subreg): Use it.
16104 (push_reload, combine_reloads, find_dummy_reload,
16105 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16106 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16107 reload_adjust_reg_for_mode): Likewise.
16108 * reload1.c (compute_use_by_pseudos, count_pseudo,
16109 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16110 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16111 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16112 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16113 delete_output_reload): Likewise.
16114 * resource.c (update_live_status, mark_referenced_resources,
16115 mark_set_resources, mark_target_live_regs): Likewise.
16116 * rtlanal.c: Include regs.h
16117 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16118 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16119 subreg_regno_offset, subreg_offset_representable_p,
16120 hoist_test_store): Likewise.
16121 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16122 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16123 * stmt.c: Include regs.h
16124 (decl_conflicts_with_clobbers_p): Likewise.
16125 * varasm.c (make_decl_rtl): Likewise.
16126 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16128 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16130 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16131 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16132 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16133 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16134 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16135 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16136 config/iq2000/iq2000.h, config/m32r/m32r.c,
16137 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16138 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16139 config/mcore/mcore.c, config/mcore/mcore.h,
16140 config/mcore/mcore.md, config/mips/mips.c,
16141 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16142 config/rs6000/rs6000.c, config/s390/s390.c,
16143 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16144 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16145 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16147 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16149 * config/h8300/h8300.md (two peephole2's): New.
16151 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16153 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16154 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16155 (ASM_CPU_SPEC): Likewise
16156 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16157 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16159 2004-02-01 Roger Sayle <roger@eyesopen.com>
16161 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16162 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16163 (expand_builtin): Always call expand_builtin_pow.
16165 2004-02-01 Roger Sayle <roger@eyesopen.com>
16167 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16168 BUILT_IN_SIGNBITL): New GCC builtins.
16169 * builtins.c (expand_builtin_signbit): New function to RTL expand
16170 calls to signbit, signbitf and signbitl as inline intrinsics.
16171 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16172 (fold_builtin_signbit): New function to perform constant folding
16173 of signbit, signbitf and signbitl.
16174 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16176 * doc/extend.texi: Document new signbit{,f,l} builtins.
16178 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16180 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16182 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16184 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16185 "mips_const_double_ok" and "simple_memory_operand", which were
16186 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16187 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16188 for removal of simple_memory_operand.
16190 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16192 * config/c4x/c4x.md: Use GEN_INT instead of
16193 gen_rtx (CONST_INT, ...).
16195 2004-01-31 Richard Henderson <rth@redhat.com>
16197 * varasm.c (output_constant_pool): Don't zap the pool.
16199 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16201 * genrecog.c (decision_type): Add DT_const_int.
16202 (write_cond) [DT_const_int]: Print a comparison against small
16204 (write_node): Simplify comparisons against small constants
16205 before printing tests.
16207 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16209 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16210 instead of gen_rtx_CONST_INT.
16212 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16214 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16215 instead of gen_rtx_CONST_INT.
16217 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16219 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16220 hook_bool_CUMULATIVE_ARGS_false.
16221 * targhooks.c (default_strict_argument_naming): Rename to
16222 hook_bool_CUMULATIVE_ARGS_false.
16223 * targhooks.h: Update the prototype for
16224 default_strict_argument_naming.
16226 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16228 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16229 * config/sh/sh.h: Likewise.
16230 * config/sh/sh.md: Likewise.
16232 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16234 * doc/invoke.texi (SPARC options): Restructure and update.
16236 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16238 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16239 STRICT_ARGUMENT_NAMING): Poison.
16240 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16241 hook_bool_tree_false.
16242 * targhooks.c (default_promote_function_args): Remove.
16243 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16244 Don't check incoming.
16245 (default_strict_argument_naming): Don't use
16246 STRICT_ARGUMENT_NAMING.
16247 * targhooks.h: Remove the prototype for
16248 default_promote_function_args.
16250 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16252 * config/i386/i386-protos.h: Remove the prototype for
16253 ix86_setup_incoming_varargs.
16254 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16255 (ix86_setup_incoming_varargs): Make it static.
16256 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16258 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16260 * alloc-pool.c: Fix comment typos.
16261 * builtin-types.def: Likewise.
16262 * builtins.def: Likewise.
16263 * c-pretty-print.c: Likewise.
16265 * reload1.c: Likewise.
16267 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16269 * doc/invoke.texi: Follow spelling conventions.
16270 * doc/tm.texi: Likewise.
16272 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16274 * doc/install.texi: Fix typos.
16275 * doc/invoke.texi: Likewise.
16277 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16279 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16280 registers as pointers.
16281 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16283 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16285 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16286 and restore it to gen_lowpart_general on exit.
16287 (gen_lowpart_for_combine): Adjust all callers to go through
16289 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16290 and restore it to gen_lowpart_general on exit.
16291 (gen_lowpart_if_possible): Adjust all callers to go through
16293 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16294 (gen_lowpart): Declare as pointer to function, initialized to
16295 gen_lowpart_general.
16296 * rtl.h (gen_lowpart): Declare as pointer to function.
16298 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16300 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16301 * calls.c: Likewise.
16302 * emit-rtl.c: Likewise.
16303 * function.c: Likewise.
16304 * reload1.c: Likewise.
16305 * config/i386/cygming.h: Likewise.
16306 * config/i386/i386.c: Likewise.
16307 * config/i386/winnt.c: Likewise.
16309 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16312 * doc/install.texi: document --enable-__cxa_atexit option.
16313 * configure.ac: Disable __cxa_atexit if not supported.
16314 * configure: Regenerate.
16316 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16318 * ggc-zone.c (ggc_free): New function.
16320 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16322 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16323 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16324 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16325 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16326 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16327 config/alpha/alpha.c, config/alpha/alpha.h,
16328 config/alpha/alpha.md, config/alpha/unicosmk.h,
16329 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16330 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16331 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16332 config/frv/frvend.c, config/i386/cygming.h,
16333 config/i386/djgpp.h, config/i386/emmintrin.h,
16334 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16335 config/i386/i386-protos.h, config/i386/openbsd.h,
16336 config/i386/winnt.c, config/i386/xm-mingw32.h,
16337 config/i386/xmmintrin.h, config/ia64/ia64.md,
16338 config/iq2000/iq2000.md, config/m32r/m32r.md,
16339 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16340 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16341 config/mips/iris5gas.h, config/mips/iris6.h,
16342 config/mips/iris6gas.h, config/mips/linux.h,
16343 config/mips/mips.md, config/mips/netbsd.h,
16344 config/mips/openbsd.h, config/mips/windiss.h,
16345 config/pa/fptr.c, config/rs6000/aix.h,
16346 config/rs6000/altivec.h, config/rs6000/darwin.h,
16347 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16348 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16349 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16350 config/sparc/sol2.h: Update copyright.
16352 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16354 * Makefile.in (abs_docdir, abs_srcdir): Define.
16355 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16357 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16359 * genconfig.c (main): Have CC0_P check its operand even on a
16360 target without cc0.
16362 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16364 * config/alpha/alpha.c: Remove mentions of deprecates macros
16365 in comments, remove some target-independent comments about target
16366 macros, and/or add minimal function comments for target hook
16368 * config/avr/avr.c: Likewise.
16369 * config/ia64/ia64.h: Likewise.
16370 * config/ip2k/ip2k.c: Likewise.
16371 * config/iq2000/iq2000.c: Likewise.
16372 * config/m32r/m32r.h: Likewise.
16373 * config/m68hc11/m68hc11.c: Likewise.
16374 * config/mcore/mcore.c: Likewise.
16375 * config/mmix/mmix.c: Likewise.
16376 * config/mn10300/mn10300.c: Likewise.
16377 * config/pa/pa.c: Likewise.
16378 * config/pdp11/pdp11.c: Likewise.
16379 * config/rs6000/rs6000.h: Likewise.
16380 * config/sh/sh.c: Likewise.
16381 * config/sh/sh.h: Likewise.
16382 * config/sparc/sparc.c: Likewise.
16383 * config/sparc/sparc.h: Likewise.
16384 * config/stormy16/stormy16.c: Likewise.
16385 * config/xtensa/xtensa.c: Likewise.
16387 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16389 PR optimization/12147
16390 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16391 RELOAD_FOR_OPADDR_ADDR.
16392 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16393 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16395 2004-01-30 Jan Hubicka <jh@suse.cz>
16397 * reload.c (get_secondary_mem): Fix updating of
16398 secondary_memlocs_elim_used.
16400 2004-01-30 Richard Henderson <rth@redhat.com>
16402 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16403 (MAX_RTX_HASH_TABLE): Remove.
16404 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16405 (first_pool, last_pool, pool_offset): Remove.
16406 (struct rtx_constant_pool): Split out from ...
16407 (struct varasm_status): ... here. Reference one via pointer.
16408 (struct constant_descriptor_rtx): Merge struct pool_constant.
16410 (decode_rtx_const): Remove.
16411 (const_hash_rtx, compare_constant_rtx): Remove.
16412 (record_constant_rtx): Remove.
16413 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16414 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16415 (const_rtx_hash_1, const_rtx_hash): New.
16416 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16417 (simplify_subtraction): Use simplify_rtx.
16418 (force_const_mem): Rewrite to use new data structures.
16419 (find_pool_constant): Likewise.
16420 (get_pool_constant, get_pool_constant_mark,
16421 get_pool_constant_for_function, get_pool_mode,
16422 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16423 (output_constant_pool_2): Split out from output_constant_pool.
16424 (output_constant_pool_1): Likewise. Use new pool datastructures.
16425 (output_constant_pool): Zap entire pool datastructure.
16426 (mark_constant): Use new pool datastructures.
16427 (mark_constants): Use for_each_rtx.
16428 (mark_constant_pool): Use new pool datastructures.
16430 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16432 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16433 Copy operands[1] to pseudo for simplify_gen_subreg.
16435 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16437 * gcse.c (bypass_block): Fix a typo in the previous check-in
16440 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16442 * toplev.c: Include alloc-pool.h.
16443 * Makefile.in (toplev.c): Update dependencies.
16445 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16447 * combine.c (simplify_shift_const, case XOR): Be careful when
16448 commuting XOR with ASHIFTRT.
16450 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16451 Eric Botcazou <ebotcazou@libertysurf.fr>
16453 * config/sparc/sparc-protos.h: Remove the prototype for
16454 sparc_builtin_saveregs.
16455 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16456 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16457 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16458 (TARGET_STRUCT_VALUE_RTX): Likewise.
16459 (TARGET_RETURN_IN_MEMORY): Likewise.
16460 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16461 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16462 (sparc_builtin_saveregs): Make it static.
16463 (sparc_promote_prototypes): New.
16464 (sparc_struct_value_rtx): Likewise.
16465 (sparc_return_in_memory): Likewise.
16466 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16467 (PROMOTE_FUNCTION_RETURN): Likewise.
16468 (RETURN_IN_MEMORY): Likewise.
16469 (STRUCT_VALUE): Likewise.
16470 (STRUCT_VALUE_INCOMING): Likewise.
16471 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16472 (STRICT_ARGUMENT_NAMING): Likewise.
16473 (PROMOTE_PROTOTYPES): Likewise.
16475 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16477 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16480 * varasm.c (const_hash_1) <STRING_CST>: Use the
16481 address to compute the hash value if flag_writable_strings.
16482 (compare_constant) <STRING_CST>: Compare the addresses
16483 if flag_writable_strings.
16484 (build_constant_desc): Do not copy the expression for a
16485 STRING_CST if flag_writable_strings.
16487 2004-01-30 Jan Hubicka <jh@suse.cz>
16489 * alloc-pool.c: Include hashtab.h
16490 (alloc_pool_descriptor): New structure
16491 (alloc_pool_hash): New global variable.
16492 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16493 (create_alloc_pool): Update statistics.
16494 (free_alloc_pool): Likewise.
16495 (pool_alloc): Likewise.
16496 (output_info): New structure
16497 (print_statistics, dump_alloc_pool_statistics): New function.
16498 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16499 (dump_alloc_pool_statistics): Declare.
16500 * toplev.c (finalize): Dump statistics.
16502 * reload.c (secondary_memlocs_elim_used): New static variable.
16503 (get_secondary_mem): Update it.
16504 (find_reloads): Use it.
16506 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16508 * toplev.c: Fix broken checkin of 2003-12-30, again.
16510 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16512 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16513 s390*-*-* targets by specifying a 'nop' insn.
16514 * configure: Regenerate.
16516 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16519 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16521 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16523 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16524 of addr when creating MEM copy.
16526 2004-01-29 Devang Patel <dpatel@apple.com>
16528 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16530 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16533 * reload.c (find_reloads): Only support one pair of commutative
16536 2004-01-29 Roger Sayle <roger@eyesopen.com>
16539 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16540 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16543 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16545 * config/frv/frv.c: Don't mention deprecated macros in
16546 comments. Remove some target-independent comments about
16548 * config/frv/frv.h: Likewise.
16550 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16552 * cfghooks.c (split_block): Set probability and count of the
16555 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16557 * dwarf2out.c (struct die_struct): Added field decl_id.
16558 (decl_die_table): Changed to hash table.
16559 (decl_die_table_allocated): Deleted.
16560 (decl_die_table_in_use): Deleted.
16561 (DECL_DIE_TABLE_INCREMENT): Deleted.
16562 (decl_die_table_hash): New function.
16563 (decl_die_table_eq): New function.
16564 (lookup_decl_die): Lookup in a hash table.
16565 (equate_decl_number_to_die): Insert into a hash table.
16566 (dwarf2out_init): Init hash table decl_die_table.
16568 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16570 PR optimization/13424
16571 * expr.c (store_constructor): Revert 2003-12-03 change.
16573 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16574 expected before returning early. Avoid sharing RTL if they
16575 need to be changed.
16577 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16578 handling so that memory attributes are preserved. Don't call
16579 ix86_set_move_mem_attrs.
16580 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16581 (ix86_expand_clrstr): Rename src argument to
16582 dst. Rework rep_stos and strset handling so that memory attributes
16584 (ix86_expand_strlen): Pass src argument to
16585 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16586 memory attributes are preserved.
16587 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16588 change_address instead of gen_rtx_MEM.
16589 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16591 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16592 strmovqi, strmovqi_rex64): Remove.
16593 (rep_mov*, strmov*): Prefix insn names with *.
16594 (strset, strset_singleop, rep_stos): New expanders.
16595 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16596 strsetqi, strsetqi_rex64): Remove.
16597 (rep_stos*, strset*): Prefix insn names with *.
16598 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16600 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16602 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16603 Prefix insn names with *.
16604 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16605 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16606 (strlenqi_1): New expander.
16607 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16609 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16611 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16612 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16613 verify_flow_info): Declaration removed.
16614 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16615 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16616 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16617 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16618 instead of delete_block.
16619 * cfghooks.c: Include timevar.h and toplev.h.
16620 (cfg_hooks): Define here.
16621 (verify_flow_info, dump_bb): Moved from cfg.c.
16622 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16623 split_block, split_block_after_labels, move_block_after,
16624 delete_basic_block, split_edge, create_basic_block,
16625 create_empty_bb, can_merge_blocks_p, merge_blocks,
16626 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16628 * cfghooks.h (struct cfg_hooks): Added fields name,
16629 make_forwarder_block, tidy_fallthru_edge and
16630 move_block_after. Changed type of verify_flow_info, dump_bb,
16631 split_block fields. Renamed cfgh_split_edge and delete_block
16633 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16634 split_block, delete_block, split_edge, create_basic_block,
16635 can_merge_blocks_p, merge_blocks): Macros removed.
16636 (cfg_hooks): Do not export.
16637 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16638 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16639 move_block_after, delete_basic_block, split_edge, create_basic_block,
16640 create_empty_bb, can_merge_blocks_p, merge_blocks,
16641 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16643 (cfg_layout_rtl_cfg_hooks): Declare.
16644 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16646 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16647 (redirect_edge_with_latch_update): Removed.
16648 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16649 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16650 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16651 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16652 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16653 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16655 (rtl_create_basic_block): Coding style fix.
16656 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16657 rtl_make_forwarder_block): New functions.
16658 (update_cfg_after_block_merging): Removed.
16659 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16660 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16662 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16663 find_if_case_2): Don't update dominators.
16664 * timevar.def (TV_CFG_VERIFY): New.
16665 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16666 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16667 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16668 (remove_bbs): Don't call remove_bbs.
16669 (create_preheader): Use make_forwarder_block.
16670 (mfb_keep_just, mfb_update_loops): New static functions.
16672 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16674 * config/avr/avr.h: Remove target-independent comments about
16677 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16679 * timevar.c (timevar_print): Mention when checking is enabled.
16681 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16683 * c-lex.c (c_lex): Rename to...
16684 (c_lex_with_flags): Add new parameter to get CPP flags.
16685 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16686 * c-pragma.h (c_lex_with_flags): Declare.
16688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16690 * config/mcore/mcore.c (mcore_external_libcall): Add a
16692 (mcore_return_in_memory): Likewise.
16694 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16696 * config/mcore/mcore-protos.h: Remove the prototype for
16697 mcore_setup_incoming_varargs.
16698 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16699 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16700 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16701 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16702 (TARGET_STRUCT_VALUE_RTX): Likewise.
16703 (TARGET_RETURN_IN_MEMORY): Likewise.
16704 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16705 (mcore_setup_incoming_varargs): Make it static. Receive the
16706 first argument by reference. Add argument second_time.
16707 (mcore_external_libcall): New.
16708 (mcore_return_in_memory): Likewise.
16709 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16710 (PROMOTE_FUNCTION_RETURN): Likewise.
16711 (STRUCT_VALUE): Likewise.
16712 (RETURN_IN_MEMORY): Likewise.
16713 (SETUP_INCOMING_VARARGS): Likewise.
16714 (PROMOTE_PROTOTYPES): Likewise.
16715 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16717 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16719 * config/m32r/m32r-protos.h: Remove the prototype for
16720 m32r_setup_incoming_varargs.
16721 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16722 (TARGET_STRUCT_VALUE_RTX): Likewise.
16723 (TARGET_RETURN_IN_MEMORY): Likewise.
16724 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16725 (m32r_return_in_memory): New.
16726 (m32r_setup_incoming_varargs): Make it static.
16727 * config/m32r/m32r.h: Remove #undef of
16728 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16729 definitions of PROMOTE_FUNCTION_ARGS and
16730 PROMOTE_FUNCTION_RETURN.
16731 (PROMOTE_PROTOTYPES): Remove.
16732 (RETURN_IN_MEMORY): Likewise.
16733 (STRUCT_VALUE): Likewise.
16735 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16737 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16738 (TARGET_STRUCT_VALUE_RTX): Likewise.
16739 (m68k_struct_value_rtx): Likewise.
16740 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16741 STRUCT_VALUE_REGNUM.
16742 (PROMOTE_PROTOTYPES): Remove.
16743 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16744 STRUCT_VALUE_REGNUM.
16745 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16746 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16748 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16750 * config/stormy16/stormy16.c
16751 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16752 TARGET_BUILD_BUILTIN_VA_LIST.
16754 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16756 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16757 (TARGET_STRUCT_VALUE_RTX): Likewise.
16758 (TARGET_RETURN_IN_MEMORY): Likewise.
16759 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16760 (v850_return_in_memory): Likewise.
16761 (v850_setup_incoming_varargs): Likewise.
16762 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16763 (SETUP_INCOMING_VARARGS): Likewise.
16764 (RETURN_IN_MEMORY): Likewise.
16765 (STRUCT_VALUE): Likewise.
16767 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16769 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16770 (fr30_setup_incoming_varargs): Don't use
16771 STRICT_ARGUMENT_NAMING.
16772 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16773 (STRICT_ARGUMENT_NAMING): Likewise.
16775 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16777 * config/frv/frv-protos.h: Remove the prototype for
16778 frv_expand_builtin_saveregs.
16779 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16780 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16781 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16782 STRUCT_VALUE_REGNUM.
16783 (frv_expand_builtin_saveregs): Make it static.
16784 (frv_struct_value_rtx): New.
16785 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16787 2004-01-29 Jan Hubicka <jh@suse.cz>
16790 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16792 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16793 for functions that will be only inlined.
16794 (cgraph_mark_function_to_output): Likewise.
16795 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16796 do not clear function body.
16797 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16798 (tree_rest_of_compilation): Reorganize the logic releasing function
16799 body to use callgraph datastructure.
16801 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16803 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16804 to register_operand.
16806 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16808 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16809 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16810 match_operand expressions so that all match_dups appear
16811 lexically after their corresponding match_operands.
16813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16815 * config/h8300/h8300.c (WORD_REG_USED): Use
16816 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16817 (compute_saved_regs): Likewise.
16818 (h8300_expand_prologue): Likewise. Allocate locals after
16820 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16821 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16823 (h8300_initial_elimination_offset): Adjust for the new frame
16824 layout, which swaps flips the order of locals and saved
16826 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16827 (HARD_FRAME_POINTER_REGNUM): New.
16828 (ELIMINABLE_REGS): Add an elimination rule from
16829 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16830 (REGISTER_NAMES): Add fp.
16831 * config/h8300/h8300.md (FP_REG): Change to 11.
16834 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16836 * genrecog.c (write_node): Remove a useless local variable.
16838 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16840 * Makefile.in (options.c options.h): Use stamp file s-options to
16841 avoid unnecessary rebuilds.
16842 (options.o): New target listing dependencies.
16843 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16844 (STAGESTUFF): Add s-gtyp-gen.
16846 2004-01-28 Richard Henderson <rth@redhat.com>
16848 * ggc.h (ggc_free): Declare.
16849 * ggc-common.c (ggc_realloc): Use it.
16850 * ggc-page.c: Remove lots of inline markers.
16851 (globals): Add free_object_list.
16853 (ggc_free, validate_free_objects): New.
16854 (poison_pages): Provide default.
16855 (ggc_collect): Call validate_free_objects; emit markers to
16858 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16859 Jim Wilson <wilson@specifixinc.com>
16861 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16862 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16864 (ia64_secondary_reload_class): Delete case GR_REGS.
16865 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16866 Do not allocate a scratch register.
16867 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16869 2004-01-28 Jan Hubicka <jh@suse.cz>
16871 * gcse.c (bypass_block): Prevent edges to be unified when we are
16872 about to emit compenstation code.
16874 2004-01-28 Nick Clifton <nickc@redhat.com>
16876 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16877 the setcwx insn into a register.
16879 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16881 * config/fp-bit.c (pack_d): When using paired doubles to implement
16882 a long double, round the high part separately.
16883 (unpack_d): Fix the case in which the high part is a power of two
16884 and the low part is a nonzero value of the opposite sign.
16886 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16888 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16889 (TARGET_STRUCT_VALUE_RTX): Likewise.
16890 (c4x_external_libcall): Likewise.
16891 (c4x_struct_value_rtx): Likewise.
16892 * config/c4x/c4x.h: Remove.
16893 (STRUCT_VALUE_REGNUM): Likewise.
16894 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16896 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16898 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16899 (TARGET_STRUCT_VALUE_RTX): Likewise.
16900 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16901 (STRUCT_VALUE): Likewise.
16902 (PROMOTE_PROTOTYPES): Likewise.
16904 2004-01-27 Roger Sayle <roger@eyesopen.com>
16906 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16907 CONST_INT before using INTVAL.
16909 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16911 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16912 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16913 frame if !TARGET_BACKCHAIN.
16914 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16916 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16918 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16920 * ia64.c (ia64_function_arg): When placing HFAs in integer
16921 registers, do not special case the mode used for complex
16922 types. Do not advance int_regs until the current register
16925 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16928 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16930 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16932 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16933 slow, unaligned loads and stores while debugging. Fix formatting.
16935 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16937 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16938 of computing wmode.
16939 (restore_stack_nonlocal): Same.
16941 2004-01-27 Devang Patel <dpatel@apple.com>
16943 * Makefile.in (dwarf2out.o): Depend on input.h
16944 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16945 imported_module_or_decl.
16946 (xcoff_debug_hooks): Same.
16947 * sdbout.c (sdb_debug_hooks): Same.
16948 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16949 * debug.c (do_nothing_debug_hooks): Same.
16950 (debug_nothing_tree_tree): New function.
16951 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16952 * dwarf2out.c: Include input.h.
16953 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16954 (remove_child_TAG): New function.
16955 (dwarf_tag_name): Handle DW_TAG_imported_module.
16956 (gen_subprogram_die): Equate decl number to declaration die. Do not
16957 remove all children dies while reusing declaration die for definition.
16958 Instead, selectively remove only formal parameters.
16959 (gen_variable_die): Equate variable decl to declaration die.
16960 (gen_field_die): Equate field decl to line number.
16961 (force_namespace_die): Replace it with ...
16962 (force_decl_die): ... this.
16963 (force_type_die): New function.
16964 (setup_namespace_context): Replace use of force_namespace_die() with
16966 (gen_namespace_die): Same.
16967 (dwarf2out_imported_module_or_decl): New function.
16969 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16971 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16972 on CQImode and CHImode incoming arguments in register a7.
16973 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16974 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16975 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16976 xtensa_copy_incoming_a7 before reload.
16978 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16980 * coverage.c (get_coverage_counts): Give a different message
16981 if flag_guess_branch_prob is set.
16982 * predict.c (counts_to_freqs): Return an int.
16983 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16984 calculate estimates.
16986 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16988 * config/iq2000/iq2000-protos.h: Remove the prototype for
16989 iq2000_setup_incoming_varargs.
16990 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16991 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16992 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16993 (TARGET_STRUCT_VALUE_RTX): Likewise.
16994 (TARGET_RETURN_IN_MEMORY): Likewise.
16995 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16996 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16997 (iq2000_return_in_memory): Likewise.
16998 (iq2000_setup_incoming_varargs): Make it static. Receive the
16999 first argument by reference.
17000 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17001 (PROMOTE_FUNCTION_RETURN): Likewise.
17002 (PROMOTE_PROTOTYPES): Likewise.
17003 (RETURN_IN_MEMORY): Likewise.
17004 (STRUCT_VALUE): Likewise.
17005 (SETUP_INCOMING_VARARGS): Likewise.
17006 (STRICT_ARGUMENT_NAMING): Likewise.
17008 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17010 * fixinc/fixinc.c (test_test): Initialize res.
17011 (start_flexer): Initialize pz_cmd_save.
17013 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17015 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17016 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17018 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17021 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17022 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17023 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17024 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17025 Possibly rename pattern for consistency.
17026 Remove ??? comments suggesting that this be done.
17027 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17029 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17030 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17031 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17032 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17035 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17037 * config/arm/arm.c (output_return_instruction): Only restore IP
17038 into SP if frame_pointer_needed.
17040 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17042 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17043 for SCmode and DCmode if ARCH32.
17044 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17045 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17047 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17049 (BASE_OUTGOING_VALUE_REG): Likewise.
17051 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17055 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17056 Forbid mode changes from SImode for lower FP regs if ARCH64.
17058 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17060 * Makefile.in (bt-load.o): Depend on except.h.
17061 * bt-load.c (except.h): #include.
17062 (compute_defs_uses_and_gen): If insn at end of BB can throw
17063 within this function, consider registers used by it unavailable for
17065 (move_btr_def): If insn at end of BB can throw, insert before rather
17068 * flags.h (flag_btr_bb_exclusive): Declare.
17069 * toplev.c (flag_btr_bb_exclusive): New variable.
17070 (f_options): Add btr-bb-exclusive.
17071 * bt-load.c (augment_live_range): Restore old behaviour if
17072 flag_btr_bb_exclusive is set.
17073 * common.opt: Add entry for -fbtr-bb-exclusive.
17074 * opts.c (common_handle_options): Same.
17075 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17077 * bt-load.c (btrs_live_at_end): New variable.
17078 (compute_defs_uses_and_gen): Compute its pointed-to array.
17079 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17080 (augment_live_range): When augmenting with a new dominator,
17081 use only its btrs_live_at_end set, but also add in the full set
17082 of the old dominator.
17083 (btr_def_live_range): Use btrs_live_at_end.
17084 (move_btr_def): Set other_btr_uses_before_def, and move new set
17085 to the end of the basic block, if appropriate.
17086 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17088 * bt-load.c (basic_block_freq): Remove outdated comment.
17090 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17092 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17093 (PREDICATE_CODES): Remove duplicate.
17094 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17095 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17096 (MASK_PROFILE_KERNEL): Adjust define.
17098 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17100 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17101 of long string literals from 32 bytes to sizeof (void *) when !-Os
17104 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17106 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17107 constant addresses in the normal mode.
17109 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17111 * system.h (CHAR_BITFIELD): Delete.
17112 (BOOL_BITFIELD): New.
17113 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17114 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17116 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17118 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17119 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17120 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17121 (TARGET_STRUCT_VALUE_RTX): Likewise.
17122 (TARGET_RETURN_IN_MEMORY): Likewise.
17123 (arc_return_in_memory): Likewise.
17124 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17125 (PROMOTE_FUNCTION_RETURN): Likewise.
17126 (RETURN_IN_MEMORY): Likewise.
17127 (STRUCT_VALUE): Likewise.
17129 2004-01-26 Richard Henderson <rth@redhat.com>
17131 * c-parse.in (extension): Use itype.
17132 (SAVE_EXT_FLAGS): Don't allocate a tree.
17133 (RESTORE_EXT_FLAGS): Don't read a tree.
17135 2004-01-26 Jan Hubicka <jh@suse.cz>
17137 * cselib.c (discard_useless_values): Clear out value pointer pointing
17138 to datastructure to be recycled.
17140 2004-01-25 Jan Hubicka <jh@suse.cz>
17142 * genextract.c (main): Do not output the memset when not checking.
17144 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17146 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17147 switch statement instead of a chain of if statements.
17149 2004-01-26 Jeff Law <law@redhat.com>
17151 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17152 acute accents for Petur Runolfsson's entry.
17154 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17156 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17157 (TARGET_RETURN_IN_MEMORY): Likewise.
17158 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17159 (RETURN_IN_MEMORY): Likewise.
17161 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17163 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17164 unaligned load/store into smaller loads and stores.
17166 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17168 * function.c (assign_parms): Do not assign
17169 long long argument to memory in prologue if
17170 is it loaded into register.
17172 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17174 PR middle-end/13779
17175 * expr.c (emit_group_load): split constant
17176 correctly into register components of PARALLEL insn.
17178 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17180 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17181 Use adjust_address_nv directly with appropriate mode.
17182 (restore_stack_nonlocal): Ditto.
17184 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17186 * config/xtensa/xtensa-protos.h: Remove the prototype for
17187 xtensa_builtin_saveregs.
17188 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17189 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17190 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17191 (TARGET_STRUCT_VALUE_RTX): Likewise.
17192 (TARGET_RETURN_IN_MEMORY): Likewise.
17193 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17194 (xtensa_builtin_saveregs): Make it static.
17195 (xtensa_return_in_memory): New.
17196 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17197 (PROMOTE_FUNCTION_RETURN): Likewise.
17198 (PROMOTE_PROTOTYPES): Likewise.
17199 (STRUCT_VALUE): Likewise.
17200 (RETURN_IN_MEMORY): Likewise.
17201 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17203 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17205 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17206 (arm_setup_incoming_varargs): Likewise.
17207 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17209 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17211 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17212 (cris_setup_incoming_varargs): Likewise.
17213 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17215 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17217 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17218 (ns32k_struct_value_rtx): Likewise.
17219 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17220 NS32K_STRUCT_VALUE_REGNUM.
17222 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17224 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17225 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17226 (TARGET_STRUCT_VALUE_RTX): Likewise.
17227 (arm_struct_value_rtx): Likewise.
17228 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17229 (STRUCT_VALUE): Likewise.
17230 (STRUCT_VALUE_REGNUM): Likewise.
17231 (PROMOTE_PROTOTYPES): Likewise.
17233 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17235 * config/ia64/ia64-protos.h: Remove the prototype for
17236 ia64_setup_incoming_varargs and ia64_return_in_memory.
17237 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17238 (TARGET_RETURN_IN_MEMORY): Likewise.
17239 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17240 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17241 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17242 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17243 (ia64_return_in_memory): Make it static. Change the return
17244 type to bool from int. Add an argument.
17245 (ia64_struct_value_rtx): New.
17246 * config/ia64/ia64.h: Remove commented-out definitions of
17247 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17248 PROMOTE_PROTOTYPES.
17249 (RETURN_IN_MEMORY): Remove.
17250 (STRUCT_VALUE_REGNUM): Likewise.
17251 (STRICT_ARGUMENT_NAMING): Likewise.
17253 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17256 * config/sparc/sparc.c (function_arg_union_value): New function.
17257 (function_arg): Use it to deal with unions.
17258 (function_value): Likewise. Define 'regbase' only for ARCH64.
17259 Replace a conditional statement by a simpler one.
17261 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17263 * config/mips/mips.c (mips16_optimize_gp): Delete.
17264 (mips_reorg): Don't call it.
17266 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17268 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17269 (floatunsqihf2): Remove operand 6.
17270 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17272 (ldi_conditional, ldf_conditional): Validate operands.
17274 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17276 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17277 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17279 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17281 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17282 memory references if TARGET_EXPOSE_LDP nonzero.
17284 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17286 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17288 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17290 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17291 invalid operand combinations.
17293 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17295 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17296 c4x_legitimate_address_p. Fix post_modify check.
17298 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17299 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17301 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17303 * config/pa/pa-protos.h: Remove the prototype for
17304 hppa_builtin_saveregs. Add a prototype for
17305 pa_return_in_memory.
17306 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17307 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17308 (TARGET_STRUCT_VALUE_RTX): Likewise.
17309 (TARGET_RETURN_IN_MEMORY): Likewise.
17310 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17311 (pa_struct_value_rtx): Likewise.
17312 (pa_return_in_memory): Likewise.
17313 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17314 PA_STRUCT_VALUE_REGNUM.
17315 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17316 (EXPAND_BUILTIN_SAVEREGS): Remove.
17317 (PROMOTE_PROTOTYPES): Likewise.
17318 (PROMOTE_FUNCTION_RETURN): Likewise.
17320 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17322 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17323 (TARGET_STRUCT_VALUE_RTX): Likewise.
17324 (vax_struct_value_rtx): Likewise.
17325 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17326 VAX_STRUCT_VALUE_REGNUM.
17327 (PROMOTE_PROTOTYPES): Remove.
17329 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17331 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17333 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17335 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17336 and MIPS64 have HI/LO interlocks. Update comment.
17338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17340 * config/stormy16/stormy16-protos.h: Remove the prototype for
17341 xstormy16_setup_incoming_varargs.
17342 * config/stormy16/stormy16.c
17343 (xstormy16_setup_incoming_varargs): Remove.
17344 (xstormy16_return_in_memory): New.
17345 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17346 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17347 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17348 (TARGET_STRUCT_VALUE_RTX): Likewise.
17349 (TARGET_RETURN_IN_MEMORY): Likewise.
17350 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17351 (PROMOTE_FUNCTION_RETURN): Likewise
17352 (PROMOTE_PROTOTYPES): Likewise
17353 (RETURN_IN_MEMORY): Likewise
17354 (STRUCT_VALUE): Likewise
17355 (SETUP_INCOMING_VARARGS): Likewise
17357 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17359 * config/mips/mips.c (mips_offset_within_object_p): New function.
17360 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17361 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17362 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17364 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17366 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17367 (PROMOTE_FUNCTION_RETURN): Likewise.
17369 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17371 * config/mn10300/mn10300-protos.h: Remove the prototype for
17372 mn10300_builtin_saveregs.
17373 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17374 (TARGET_STRUCT_VALUE_RTX): Likewise.
17375 (TARGET_RETURN_IN_MEMORY): Likewise.
17376 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17377 (mn10300_return_in_memory): Likewise.
17378 (mn10300_builtin_saveregs): Make it static.
17379 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17380 (RETURN_IN_MEMORY): Likewise.
17381 (STRUCT_VALUE): Likewise.
17382 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17384 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17387 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17389 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17391 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17396 * config/i860/i860-protos.h: Remove the prototype for
17398 * config/i860/i860.c (i860_saveregs): Make it static.
17399 (i860_struct_value_rtx): New.
17400 (TARGET_STRUCT_VALUE_RTX): Likewise.
17401 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17402 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17403 I860_STRUCT_VALUE_REGNUM.
17404 (EXPAND_BUILTIN_SAVEREGS): Remove.
17406 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17408 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17409 (TARGET_RETURN_IN_MEMORY): Likewise.
17410 (m68hc11_struct_value_rtx): Likewise.
17411 (m68hc11_return_in_memory): Likewise.
17412 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17413 of PROMOTE_PROTOTYPES.
17414 (RETURN_IN_MEMORY): Remove.
17415 (STRUCT_VALUE_REGNUM): Likewise.
17417 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17419 * config/mmix/mmix-protos.h: Remove the prototype for
17420 mmix_setup_incoming_varargs.
17421 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17422 (TARGET_STRUCT_VALUE_RTX): Likewise.
17423 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17424 (mmix_setup_incoming_varargs): Make it static.
17425 (mmix_struct_value_rtx): New.
17426 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17427 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17428 (STRUCT_VALUE_REGNUM): Remove.
17429 (SETUP_INCOMING_VARARGS): Likewise.
17431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17433 * config/mips/mips-protos.h: Remove the prototypes for
17434 mips_setup_incoming_varargs and mips_return_in_memory.
17435 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17436 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17437 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17438 (TARGET_STRUCT_VALUE_RTX): Likewise.
17439 (TARGET_RETURN_IN_MEMORY): Likewise.
17440 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17441 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17442 (mips_setup_incoming_varargs): Match the prototype for
17443 TARGET_SETUP_INCOMING_VARARGS.
17444 (mips_return_in_memory): Make it static. Add argument fntype.
17445 (mips_strict_argument_naming): New.
17446 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17447 (PROMOTE_FUNCTION_ARGS): Likewise.
17448 (PROMOTE_FUNCTION_RETURN): Likewise.
17449 (STRUCT_VALUE): Likewise.
17450 (RETURN_IN_MEMORY): Likewise.
17451 (SETUP_INCOMING_VARARGS): Likewise.
17452 (STRICT_ARGUMENT_NAMING): Likewise.
17454 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17456 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17457 (TARGET_RETURN_IN_MEMORY): Likewise.
17458 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17459 (ip2k_return_in_memory): Likewise.
17460 (ip2k_setup_incoming_varargs): Likewise.
17461 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17462 (STRUCT_VALUE): Likewise.
17463 (STRUCT_VALUE_INCOMING): Likewise.
17464 (SETUP_INCOMING_VARARGS): Likewise.
17466 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17468 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17469 (TARGET_RETURN_IN_MEMORY): Likewise.
17470 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17471 (avr_return_in_memory): Remove.
17472 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17473 (STRUCT_VALUE): Likewise.
17474 (STRUCT_VALUE_INCOMING): Likewise.
17475 (STRICT_ARGUMENT_NAMING): Likewise.
17477 2004-01-25 Jan Hubicka <jh@suse.cz>
17479 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17481 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17483 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17484 (mips_regno_mode_ok_for_base_p): Declare.
17485 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17486 (FRAME_POINTER_REGNUM): Renumber to 78.
17487 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17488 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17489 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17490 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17491 (REG_MODE_OK_FOR_BASE_P): Likewise.
17492 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17493 entry for 77 to "$arg" and entry for 78 to "$frame".
17494 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17495 (mips_reg_mode_ok_for_base_p): Remove.
17496 (mips_regno_mode_ok_for_base_p): New function, derived from old
17497 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17498 restrictions unless we're being strict.
17499 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17501 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17503 * c-common.h: Fix comment typos.
17504 * c-decl.c: Likewise.
17505 * cgraphunit.c: Likewise.
17506 * combine.c: Likewise.
17507 * et-forest.c: Likewise.
17508 * flow.c: Likewise.
17509 * function.c: Likewise.
17510 * ifcvt.c: Likewise.
17511 * integrate.c: Likewise.
17512 * jump.c: Likewise.
17513 * postreload.c: Likewise.
17514 * varray.c: Likewise.
17516 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17518 * doc/frontends.texi: Update copyright.
17519 * doc/gcov.texi: Likewise.
17520 * doc/gty.texi: Likewise.
17521 * doc/sourcebuild.texi: Likewise.
17522 * doc/standards.texi: Likewise.
17524 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17527 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17528 Remove movstrqi_small because it conflicts with movstrqi_large.
17530 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17532 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17533 (TARGET_STRUCT_VALUE_RTX): Likewise.
17534 (cris_struct_value_rtx): Likewise.
17535 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17536 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17537 STRUCT_VALUE_REGNUM.
17538 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17540 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17543 * cse.c (cse_cc_succs): Change the mode of the source expression
17544 as soon as decide we need a new mode. Don't permit changing modes
17545 if we found a match in a successor block.
17546 (cse_condition_code_reg): Save original mode of source expression
17547 so that we know whether we have to change the mode in other
17550 2004-01-24 Jan Hubicka <jh@suse.cz>
17552 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17553 widen_memory_access): Return early when there is nothing to change.
17555 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17557 * simplify-rtx.c (simplify_relational_operation): Don't
17558 simplify address == constant into address + -constant == 0.
17560 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17562 * gcc.c (process_command): Don't internationalize the
17564 * mips-tfile.c (main): Likewise.
17566 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17568 * cse.c: (cse_cc_succs) Fix comparison warning.
17570 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17572 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17574 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17576 * config/h8300/h8300-protos.h: Provide prototypes for
17577 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17578 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17579 (h8300_rtx_ok_for_base_p): Likewise.
17580 (h8300_legitimate_address_p): Likewise.
17581 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17582 h8300_legitimate_constant_p.
17583 (RTX_OK_FOR_BASE_P): Remove.
17584 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17586 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17588 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17589 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17590 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17591 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17592 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17593 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17594 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17595 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17597 2004-01-24 Jan Hubicka <jh@suse.cz>
17599 * cselib.c (remove_useless_values): Do not access discarded values.
17601 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17603 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17606 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17608 * recog.c: Fix a typo in copyright.
17610 2004-01-23 Andrew Pinski <apinski@apple.com>
17612 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17613 (call_value): Likewise.
17615 2004-01-23 Richard Henderson <rth@redhat.com>
17618 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17619 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17620 if SHIFT_COUNT_TRUNCATED is set.
17622 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17624 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17625 separate real and imaginary parts.
17626 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17628 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17631 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17634 2004-01-23 Jan Hubicka <jh@suse.cz>
17636 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17639 * alloc-pool.c (align_four): Kill.
17640 (create_alloc_pool): Align size to eight.
17641 (free_alloc_pool, free_pool): Invalidate deallocated data.
17643 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17646 * cse.c (cse_change_cc_mode): New static function.
17647 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17648 (cse_condition_code_reg): New function.
17649 * rtl.h (cse_condition_code_reg): Declare.
17650 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17651 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17652 cc_modes_compatible.
17653 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17654 (TARGET_CC_MODES_COMPATIBLE): Define.
17655 (TARGET_INITIALIZER): Add new initializers.
17656 * targhooks.c (default_cc_modes_compatible): New function.
17657 * targhooks.c (default_cc_modes_compatible): Declare.
17658 * hooks.c (hook_bool_intp_intp_false): New function.
17659 * hooks.h (hook_bool_intp_intp_false): Declare.
17660 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17661 (TARGET_CC_MODES_COMPATIBLE): Define.
17662 (ix86_fixed_condition_code_regs): New static function.
17663 (ix86_cc_modes_compatible): Likewise.
17664 * doc/tm.texi (Condition Code): Document new hooks.
17666 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17668 * fixinc/inclhack.def (bad_lval): Renamed to ...
17669 (alpha_bad_lval): ... this.
17671 Restrict to alpha*-dec-osf*.
17672 * fixinc/fixincl.x: Regenerate.
17673 * fixinc/tests/base/dirent.h: Remove, moving test ...
17674 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17676 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17679 * c-decl.c (diagnose_mismatched_decls): Also discard a
17680 built-in if we encounter an old-style definition with the
17683 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17685 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17686 set to default{32,64}.
17688 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17690 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17691 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17693 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17694 Olivier Hainque <hainque@act-europe.fr>
17696 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17697 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17699 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17701 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17702 size for minipool references.
17704 2004-01-23 Roger Sayle <roger@eyesopen.com>
17706 * real.c (real_floor, real_ceil): Tweak to allow input and output
17707 arguments to overlap.
17708 (real_round): New function to implement round(3m) semantics.
17709 * real.h (real_round): Prototype here.
17710 * builtins.c (fold_builtin_round): New function to constant fold
17711 round, roundf and roundl.
17712 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17714 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17716 PR optimization/13819
17717 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17718 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17719 (sh_handle_sp_switch_attribute): Remove warning.
17721 2004-01-23 Jan Hubicka <jh@suse.cz>
17723 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17725 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17727 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17728 may or may not return non-NIL.
17729 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17730 check CANNOT_CHANGE_MODE_CLASS
17732 2004-01-23 Jan Hubicka <jh@suse.cz>
17734 * basic-block.h (PROP_POSTRELOAD): New macro.
17735 (CLEANUP_LOG_LINKS): New.
17736 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17737 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17739 * cselib.c (value_pool): New.
17740 (new_cselib_val): Use pool.
17741 (cselib_init): Initialize value_pool
17742 (cselib_finish): Free pool.
17744 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17746 * config/sparc/sparc.c (scan_record_type): New function.
17747 (function_arg_slotno): Use it to determine which kinds of
17748 registers the record can be passed in.
17750 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17752 * config/pa/fptr.c: Fix old-style definition.
17754 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17756 PR optimization/13724
17757 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17758 represents the zero bits produced by a ZERO_EXTEND operation.
17760 2004-01-22 Roger Sayle <roger@eyesopen.com>
17762 PR optimization/13821
17763 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17764 correctly calculate the lowpart offset of the contracted subreg.
17766 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17768 * doc/invoke.texi (Optimize Options): Note that --param arguments
17769 are subject to change without notice.
17771 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17773 * config.gcc (mips-sgi-irix6*o32): Removed.
17774 * config/mips/iris6-o32-as.h: Likewise.
17775 * config/mips/iris6-o32-gas.h: Likewise.
17776 * config/mips/iris6-o32.h: Likewise.
17778 2004-01-22 Jan Hubicka <jh@suse.cz>
17780 * cfgcleanup.c (first_pass): New static variable.
17781 (try_forward_edges): Add work limiting check for threading.
17782 (try_crossjump_bb): Add work limiting check for crossjumping.
17783 (try_optimize_cfg): Maintain first pass variable.
17785 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17787 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17788 handles complex and vector modes.
17790 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17792 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17793 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17794 (STRICT): Likewise.
17796 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17798 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17799 (genrtl_for_stmt): Remove emit_nop calls.
17801 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17805 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17806 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17807 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17809 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17811 * config/arm/arm.c: Include "debug.h".
17812 (thumb_pushpop): Take two new arguments. Add some commentary.
17813 Output frame information when pushing.
17814 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17816 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17817 offset, and pass it to thumb_pushpop. Output CFI information.
17818 (thumb_expand_prologue): Add some frame-related markers and notes.
17820 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17822 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17824 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17825 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17827 2004-01-22 Roger Sayle <roger@eyesopen.com>
17828 Paolo Bonzini <bonzini@gnu.org>
17830 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17831 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17832 * rtl.h (subreg_lsb_1): Prototype here.
17833 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17836 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17838 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17839 macro need not be defined if jump-tables should contain
17840 relative addresses only when -fPIC or -fPIC is in effect.
17842 2004-01-22 Jan Hubicka <jh@suse.cz>
17844 * alias.c (reg_base_value): Turn into varray.
17845 (reg_base_value_size): Kill.
17846 (old_reg_base_value): New deletable varray.
17847 (alias_invariant_size): New variable.
17848 (REG_BASE_VALUE): Update to use varray.
17849 (find_base_value): Likewise.
17850 (record_set): Likewise.
17851 (record_base_value): Likewise.
17852 (memrefs_conflict_p): Likewise.
17853 (record_set): Likewise
17854 (record_base_value): Likewise.
17855 (memrefs_conflict_p): Use alias_invariant_size.
17856 (init_alias_analysis): Use varray; set alias_invariant_size;
17857 rescale other arrays to be sized by maxreg.
17858 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17860 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17862 * config/sparc/sparc.c (function_arg_slotno): Use
17863 FLOAT_TYPE_P to detect FP fields in structures.
17864 (function_arg_record_value_1): Likewise.
17865 (function_arg_record_value_2): Likewise.
17867 2004-01-22 Jan Hubicka <jh@suse.cz>
17869 * function.c (allocate_struct_function): Do not initialize expr, emit
17871 (prepare_function_start): Do it here.
17872 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17874 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17877 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17878 to 'word_mode' once the first slot has been filled.
17880 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17882 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17883 computation of the number of integer registers required.
17885 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17887 * config/i386/i386.md: Simplify certain comparisons of
17890 2004-01-21 Andrew Pinski <apinski@apple.com>
17893 * config/rs6000/rs6000.md (call_value): Force operand
17894 1 not operand 0 into a register.
17896 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17898 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17899 unwind-dw2-fde.h: Update copyright.
17901 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17903 * pa-protos.h: Update copyright.
17907 2004-01-21 Caroline Tice <ctice@apple.com>
17910 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17912 (fix_truncdfdi2): Likewise.
17913 (fix_truncsfdi2): Likewise.
17914 (*fix_truncdi_1): Likewise.
17915 (fix_truncxfsi2): Likewise.
17916 (fix_truncdfsi2): Likewise.
17917 (fix_truncsfsi2): Likewise.
17918 (*fix_truncsi_1): Likewise.
17919 (fix_truncxfhi2): Likewise.
17920 (fix_truncdfhi2): Likewise.
17921 (fix_truncsfhi2): Likewise.
17922 (*fix_trunchi_1): Likewise.
17924 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17926 * alias.c, basic-block.h, c-common.c, c-common.h,
17927 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17928 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17929 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17930 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17931 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17932 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17933 genautomata.c, genconditions.c, genemit.c, genflags.c,
17934 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17935 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17936 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17937 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17938 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17939 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17940 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17941 unwind.h, varray.c, varray.h: Update copyright.
17943 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17945 * config/h8300/coff.h: Update copyright.
17946 * config/h8300/elf.h: Likewise.
17947 * config/h8300/h8300-protos.h: Likewise.
17948 * config/h8300/h8300.c: Likewise.
17949 * config/h8300/h8300.h: Likewise.
17950 * config/h8300/h8300.md: Likewise.
17952 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17954 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17955 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17956 ultrix_unistd): New hacks.
17957 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17958 ULTRIX_CONST2_CHECK): Add checks.
17959 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17960 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17961 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17962 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17963 * fixinc/tests/base/locale.h: New file.
17964 * fixinc/fixincl.x: Rebuilt.
17966 2004-01-21 Andreas Jaeger <aj@suse.de>
17967 Michael Matz <matz@suse.de>
17969 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17971 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17973 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17974 _Jv_RegisterClasses through a function pointer.
17976 2004-01-21 Falk Hueffner <falk@debian.org>
17979 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17980 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17981 which need multiple instructions to emit.
17983 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17985 * config/m32r/m32r.h (CPP_SPEC): Define.
17987 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17989 * c-decl.c (merge_decls): Kill different_binding_level and
17990 different_tu arguments; simplify throughout.
17991 (duplicate_decls): Likewise.
17992 (pushdecl, merge_translation_unit_decls): Update calls to
17995 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17997 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17999 (print-rtl1.o): Depend on $(SYSTEM_H).
18001 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18004 * configure.ac: Delete definition and subsitution of docdir.
18005 Add info, man, srcman and srcinfo to target hooks. Create doc/
18007 * configure: Regenerate.
18008 * Makefile.in: Don't substitute docdir and delete all references
18010 (MAKEINFOFLAGS): Define.
18011 (stmp-docobjdir): Delete.
18012 (INFOFILES, MANFILES): Define.
18013 (info): Call lang.info, srcinfo and lang.srcinfo.
18014 (generated-manpages): Call lang.man, srcman and lang.srcman.
18015 (srcinfo, srcman): New rules to copy back files to source directory.
18016 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18017 (install-man): Revamp rule.
18018 (clean): Update dvi directory.
18019 (distclean): Delete TAGS from front end directorys.
18020 (maintainer-clean): Delete all document files in source directory.
18022 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18023 (objc.srcman, objc.srcinfo): Likewise.
18025 2004-01-20 Bruce Korb <bkorb@gnu.org>
18027 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18028 (matherr_decl): rename & relocate as exception_structure.
18029 This fix must precede the math_exception fix.
18031 2004-01-20 Roger Sayle <roger@eyesopen.com>
18033 * fold-const.c (fold_convert): Rename to fold_convert_const.
18034 (fold_convert_const): Change arguments to take a tree_code,
18035 a type and the operand/expression to be converted. Return
18036 NULL_TREE if no simplification is possible. Add support for
18037 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18038 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18039 Adjust call to fold_convert to match new fold_convert_const.
18040 Avoid modifying the tree passed to fold in-place.
18042 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18044 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18045 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18046 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18048 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18050 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18051 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18052 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18053 (emit_move_sequence): Check scratch_reg first in various if statements.
18054 Extend source simplification to handle all 64-bit CONST_INTs.
18055 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18057 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18058 frame offset calculations.
18059 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18060 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18061 LEGITIMATE_64BIT_CONST_INT_P): Define.
18062 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18063 any CONST_INT as legitimate during and after reload.
18064 (VAL_32_BITS_P, INT_32_BITS): Define.
18065 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18067 2004-01-20 Jan Hubicka <jh@suse.cz>
18069 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18070 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18071 containing hard regs are shared.
18072 (gen_hard_reg_clobber): New function.
18073 (hard_reg_clobbers): New array.
18074 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18075 (copy_rtx): Do not copy clobbers containing hard regs.
18076 * rtl.h (gen_hard_reg_clobber): Declare.
18078 2004-01-20 Jan Hubicka <jh@suse.cz>
18080 * varray.c: Include hashtab.h
18081 (varray_descriptor): New structure.
18082 (hash_descriptor, eq_descriptor, varray_descriptor,
18083 print_statistics): New static functions
18084 (varray_init, varray_grow): Update statistics
18085 (dump_varray_statistics): New function.
18086 * varray.h (dump_varray_statistics): Declare.
18087 * toplev.c (finalize): Call it.
18088 * Makefile.in (varray.o): Add dependency.
18090 2004-01-20 Jan Hubicka <jh@suse.cz>
18092 * cselib.c: Include alloc-pool.h
18093 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18094 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18095 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18096 unchain_one_elt_loc_list_pool, unchain_one_value,
18097 new_cselib_val): Simplify using allocpool.
18098 (cselib_init): Initialize allocpools.
18099 (cselib_finish): Finish allocpools.
18100 * Makefile.in (cselib.o): Depend on alloc-pool.h
18102 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18104 * config/mips/mips.c (mips_load_call_address): Make the call insn
18105 use $gp if it could be calling a lazy binding stub.
18107 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18109 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18110 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18111 (TARGET_STRUCT_VALUE_RTX): Likewise.
18112 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18113 (PROMOTE_FUNCTION_RETURN): Remove.
18114 (STRUCT_VALUE): Remove.
18116 2004-01-20 Denis Chertykov <denisc@overta.ru>
18119 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18120 register as pointer after reload.
18122 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18124 PR optimization/12440
18125 * loop.c: Include ggc.h.
18126 (loop_optimize): Run garbage collector between optimization of loops.
18127 * Makefile.in (loop.o): Add GGC_H dependency.
18129 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18131 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18132 vector register special in function without prototype.
18133 (function_arg_advance): Vector parameters get always
18134 GPRs allocated for the linux64 target.
18136 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18138 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18139 not TARGET_M32RX_MASK.
18141 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18144 * config/sparc/sparc.c (function_arg): Reorder the cases.
18146 2004-01-19 Per Bothner <per@bothner.com>
18148 Move cpp_reader's line_maps field to a shared global.
18149 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18150 and change the type to a pointer rather than a struct.
18151 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18152 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18154 * cppfiles.c (validate_pch): Likewise.
18155 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18157 * cpperror.c (print_location): Likewise.
18158 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18159 * cppinit.c (cpp_create_reader): Handle new parameter.
18160 (cpp_destroy): Don't free line_maps - that's no longer our job.
18161 * input.h (line_table): New variable.
18162 * toplev.c (line_table): Declare variable.
18163 (general_init): Initialize line_table.
18164 * c-opts.c (c_common_init_options): Pass line_table to
18166 * fix-header.c (read_scan_file): New local variable line_table.
18167 Initialize, and pass it to cpp_create_reader.
18168 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18169 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18171 2004-01-19 Per Bothner <per@bothner.com>
18173 Implement a cache for linemap_lookup.
18174 * line-map.h (struct_line_maps): Add cache field.
18175 * line-map.c (linemap_init): Zero cache field.
18176 (linemap_add): Set cache field to offset of newly allocated map.
18177 (linemap_lookup): Use and set cache field.
18179 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18181 PR optimization/13567
18182 * cse.c (cse_basic_block): Call cse_insn with a non-null
18183 libcall_insn for the last SET insn of a no-confilict block.
18185 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18187 * Makefile.in (target_noncanonical, program_transform_name): Use
18188 immediate define instead of deferred.
18189 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18190 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18191 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18192 deferred backquote.
18194 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18196 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18197 true unconditionally.
18198 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18200 (build_unary_op, build_modify_expr): Don't handle extended
18202 (build_component_ref, build_conditional_expr): Call non_lvalue
18203 instead of pedantic_non_lvalue.
18204 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18205 * fold-const.c (fold): Don't check pedantic directly for
18206 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18207 passed to pedantic_non_lvalue.
18208 * doc/extend.texi: Remove documentation of extended lvalues.
18210 2004-01-19 Roger Sayle <roger@eyesopen.com>
18212 PR optimization/5263
18213 * simplify-rtx.c (associative_constant_p): Delete.
18214 (simplify_associative_operation): Rewrite to linearize terms, and
18215 attempt to simplify new term against both left and right subterms.
18216 (simplify_binary_operation): Call swap_commutative_operands_p on
18217 op0 and op1, not trueop0 and trueop1. Move the initialization of
18218 trueop0 and trueop1 down to where first needed.
18219 (simplify_relational_operation): Likewise.
18220 * rtlanal.c (commutative_operand_precedence): Also order constant
18221 operands using avoid_constant_pool_reference.
18223 2004-01-19 Richard Henderson <rth@redhat.com>
18225 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18226 don't check memory mode.
18227 (unaligned_memory_operand): Likewise.
18228 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18229 abort for op0 not MEM.
18231 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18232 is not a reg, copy to a scratch first.
18233 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18234 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18235 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18236 (reload_inqi, reload_inhi): Fix mode of op0.
18237 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18238 reload_outhi_help): Likewise. Use define_insn_and_split.
18240 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18241 as well as $29 dead.
18243 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18245 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18246 "tls_object" for thread-local objects.
18247 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18248 "#tls" for thread-local sections.
18249 * configure.ac (thread-local checks): Specify --fatal-warnings in
18250 every binutils-specific checks. For sparc*-*-*, test whether the
18251 OS is Solaris and the tools are native and act accordingly.
18252 * configure: Rebuild.
18254 2004-01-19 Jeff Law <law@redhat.com>
18256 * contrib.texi: Update Paolo Carlini's entry. New entries for
18257 Jerry Quinn and Petur Runolfsson.
18259 2004-01-19 Roger Sayle <roger@eyesopen.com>
18261 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18262 size, don't use the larger zero-extending loads.
18264 2004-01-19 Richard Henderson <rth@redhat.com>
18266 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18267 * alpha.md (UNSPEC_NT_LDA): Remove.
18268 (UNSPEC_CVTLQ, cvtlq): New.
18269 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18270 (extendsidi2_fix): Remove.
18271 (extendsidi2 splitter): Use cvtlq.
18272 (extendsidi2 fp peepholes): Remove.
18273 (cvtql): Use SFmode instead of SImode.
18274 (fix_trunc?fsi): Update to match.
18275 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18276 (movsi): Rename from movsi_nofix, remove f alternatives.
18277 (movsi_nt_vms): Similarly.
18278 (movsi_fix, movsi_nt_vms_fix): Remove.
18280 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18282 2004-01-19 Jan Hubicka <jh@suse.cz>
18284 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18285 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18287 (cgraph_remove_unreachable_nodes): New function
18288 (cgraph_decide_inlining_of_small_function): Fix pasto.
18289 (cgraph_decide_inlining_incrementally): Fix pasto.
18290 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18292 2004-01-19 Steven Bosscher <stevenb@suse.de>
18294 * gengtype.c (header_file): Make it static.
18295 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18296 * gengtype.h (header_file): No longer extern.
18298 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18300 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18301 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18302 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18304 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18306 * stmt.c (HAVE_casesi): Define it not already defined.
18307 (HAVE_tablejump): Likewise.
18308 (expand_end_case_type): Resort to the binary tree method if
18309 neither casesi or tablejump is available.
18311 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18313 * final.c (final_scan_insn): Make non-static again.
18314 * output.h (final_scan_insn): Re-add prototype.
18315 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18316 to final_scan_insn call.
18317 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18318 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18319 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18320 * config/sh/sh.c (print_slot): Likewise.
18321 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18322 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18324 2004-01-18 Jan Hubicka <jh@suse.cz>
18326 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18327 * cfgcleanup.c (try_optimize_cfg): Use it.
18328 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18329 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18331 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18334 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18336 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18337 even after reload, just don't remove the actual jump tables.
18339 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18341 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18343 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18345 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18346 the size of a pointer in bytes.
18348 2004-01-18 Roger Sayle <roger@eyesopen.com>
18350 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18351 live "next" variable, which could lead to an infinite loop.
18353 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18355 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18358 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18359 Check for NULL in the chain and remove repeated code.
18361 2004-01-18 Jan Hubicka <jh@suse.cz>
18363 * coverage.c (checksum_string): Rename to ...
18364 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18365 names containing random number and zero the number out in order to get
18368 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18370 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18372 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18374 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18375 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18376 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18377 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18378 doc/trouble.texi: Remove trailing whitespace.
18380 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18383 * config/mips/mips.c: Include cfglayout.h.
18384 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18385 (mips_unspec_offset_high): Add temporary register argument.
18386 (mips_load_call_address): New function, split out from...
18387 (mips_expand_call): ...here.
18388 (mips_output_cplocal): New function.
18389 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18390 (mips_emit_loadgp): New function, split out from...
18391 (mips_expand_prologue): ...here.
18392 (mips_output_mi_thunk): New function.
18394 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18396 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18397 mcpu32): Remove redundant checks for implied target predefines.
18399 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18401 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18402 Return type is unsigned int not int.
18403 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18406 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18408 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18409 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18410 "GNU/Linux" and "Microsoft Windows" terminology.
18412 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18414 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18415 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18416 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18417 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18418 @smallexample instead of @example.
18420 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18422 * objc/objc-act.c (build_objc_method_call): Use target
18423 hooks instead of macros to determine if ..._stret
18424 dispatchers should be used (NeXT runtime only).
18426 2004-01-17 Roger Sayle <roger@eyesopen.com>
18428 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18429 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18431 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18433 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18434 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18435 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18437 * reload1.c (emit_reload_insns): Use them.
18438 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18439 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18442 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18444 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18445 (final_scan_insn): Update to take an additional SEEN argument. Emit
18446 a line note after the prologue. Make static.
18447 (line_note_exists): Remove.
18448 (final): Don't initialize line_note_exists. Update call to
18450 * output.h (final_scan_insn): Remove prologue.
18451 * function.c (set_insn_locators): Update comment.
18452 (thread_prologue_and_epilogue_insns): Add a comment.
18454 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18457 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18459 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18461 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18462 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18463 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18465 2004-01-17 Jan Hubicka <jh@suse.cz>
18467 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18470 * toplev.c (HAVE_conditional_execution): Provide default.
18471 (rest_of_handle_reorder_blocks): For conditional_execution target
18472 update liveness once after all transformations
18473 (rest_of_compilation): Do crossjumping before ce3.
18475 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18477 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18478 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18480 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18481 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18482 (get_TOC_alias_set): Mark 'set' for PCH.
18484 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18486 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18487 even after reload, just don't remove the actual jump tables.
18489 2004-01-17 J. Brobecker <brobecker@gnat.com>
18491 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18492 Remove checks for is_ada() and TREE_UNSIGNED.
18493 (subrange_type_die): Emit a byte_size attribute if the subrange
18494 type size is different from the base type size.
18495 (modified_type_die): Replace call to is_ada_subrange_type() by
18496 call to is_subrange_type().
18498 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18500 * config/sh/sh.c: Include ggc.h.
18502 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18504 * Makefile.in (MD5_H): New.
18505 (fold-const.o): Depend on md5.h.
18506 (dwarf2out.o): Likewise.
18507 (cppfiles.o): Likewise.
18508 * cppfiles.c: Include md5.h.
18509 (should_stack_file): Check against list read from PCH file.
18510 (struct pchf_data): New.
18511 (pchf): New variable.
18512 (struct pchf_adder_info): New.
18514 (pchf_save_compare): New.
18515 (_cpp_save_file_entries): New.
18516 (_cpp_read_file_entries): New.
18517 (struct pchf_compare_data): New.
18518 (pchf_compare): New.
18519 (check_file_against_entries): New.
18520 * cpphash.h (_cpp_save_file_entries): Prototype.
18521 (_cpp_read_file_entries): Prototype.
18522 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18523 (cpp_read_state): Read the list of headers.
18525 2004-01-17 Jan Hubicka <jh@suse.cz>
18527 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18528 builtin_expect specially.
18529 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18530 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18531 * invoke.texi (max-inline-insns-single): Set to 100.
18532 (large-function-insns): Set to 3000.
18534 2004-01-16 Eric Christopher <echristo@redhat.com>
18535 Chandrakala Chavva <cchavva@redhat.com>
18537 * cppcharset.c (one_iso88591_to_utf8): New function.
18538 (convert_iso88591_utf8): Ditto. Use.
18539 (conversion_tab): Use.
18540 (_cpp_input_to_utf8): New function.
18541 (_cpp_init_iconv_buffer): Ditto.
18542 (_cpp_close_iconv_buffer): Ditto.
18543 * cpphash.h: Prototype new functions.
18544 (cpp_buffer): Add input_cset_desc.
18545 * cppinit.c: Add input_charset default.
18546 * cpplib.c (cpp_push_buffer): Support init and
18548 * cpplib.h (cpp_options): Add input_charset.
18550 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18552 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18553 * config/alpha/unicosmk.h: Remove a commented-out definition
18554 of ASM_OUTPUT_SECTION_NAME.
18555 * config/stormy16/stormy16.h: Likewise.
18557 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18559 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18560 (alpha___extern_prefix_sys_stat): ... this.
18561 Apply to <sys/mount.h>, too.
18562 Tweak to match more variations.
18563 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18565 * fixinc/inclhack.def (alpha___extern_prefix,
18566 alpha___extern_prefix_standards): New hacks to obey
18567 __PRAGMA_EXTERN_PREFIX.
18568 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18570 * fixinc/tests/base/standards.h: Likewise.
18572 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18575 * fixinc/tests/base/pthread.h: Handle it.
18577 * fixincl/inclhack.def (bad_lval): Sort file list.
18578 Add many missing files up to Tru64 UNIX V5.1B.
18579 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18580 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18583 * fixinc/fixincl.x: Regenerate.
18585 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18587 * version.c (version_string): Change to 3.5.0.
18588 * doc/include/gcc-common.texi (version-GCC): Likewise.
18590 2004-01-16 Jan Hubicka <jh@suse.cz>
18592 * i386.md (load_tp_di): Fix pasto.
18595 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18597 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18598 pp_c_character_constant, pp_c_floating_constant,
18599 pp_c_additive_expression, pp_c_shift_expression,
18600 pp_c_equality_expression, pp_c_and_expression,
18601 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18602 pp_c_logical_and_expression): Remove inline modifier.
18603 * dwarf2out.c (get_AT): Likewise.
18604 * et-forest.c (et_splay): Likewise.
18605 * ra.h (ra_alloc, ra_calloc): Likewise
18607 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18609 * config/frv/frv-protos.h: Fix comment formatting.
18610 * config/frv/frv.c: Likewise.
18611 * config/frv/frv.h: Likewise.
18612 * config/frv/frv.md: Likewise.
18613 * config/frv/frvbegin.c: Likewise.
18614 * config/frv/frvend.c: Likewise.
18616 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18618 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18619 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18620 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18621 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18623 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18626 * postreload.c (reload_cse_simplify_operands): Don't remove
18627 implicit extension from LOAD_EXTEND_OP.
18629 2004-01-16 Jan Hubicka <jh@suse.cz>
18632 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18634 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18635 rtl_try_redirect_by_replacing_branch): Likewise.
18637 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18640 * alias.c (struct alias_set_entry): Mark for GC.
18641 (alias_sets): Make static, mark for GC.
18642 (record_alias_subset): Use GC to allocate alias structures.
18643 * varray.c (element): Make generic varrays GCed.
18646 * c-typeck.c (constructor_asmspec): Delete.
18647 (struct initializer_stack): Delete field 'asmspec'.
18648 (start_init): Delete saving of asmspec.
18649 (finish_init): Don't update constructor_asmspec.
18650 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18651 * stmt.c (expand_asm): Duplicate strings from tree.
18652 (expand_asm_operands): Likewise.
18653 * tree.c (tree_size): Update computation of size of STRING_CST.
18654 (make_node): Don't make STRING_CST nodes.
18655 (build_string): Allocate string with tree node.
18656 * tree.def (STRING_CST): Update comment.
18657 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18658 (tree_string): Place contents of string in tree node.
18659 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18662 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18665 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18667 * c-common.h: Fix comment formatting.
18668 * c-cppbuiltin.c: Likewise.
18669 * c-pragma.c: Likewise.
18670 * calls.c: Likewise.
18671 * collect2.c: Likewise.
18672 * cppcharset.c: Likewise.
18673 * cpptrad.c: Likewise.
18674 * dbxout.c: Likewise.
18675 * defaults.h: Likewise.
18676 * dwarf2out.c: Likewise.
18677 * fold-const.c: Likewise.
18678 * genautomata.c: Likewise.
18679 * genconditions.c: Likewise.
18680 * genflags.c: Likewise.
18681 * gengtype.c: Likewise.
18682 * integrate.c: Likewise.
18683 * loop.c: Likewise.
18684 * predict.c: Likewise.
18685 * sdbout.c: Likewise.
18687 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18689 * config/ia64/ia64.md (*movti_internal): C output template
18690 extracted to ia64.c.
18691 (*movti_internal_reg): Delete.
18692 (reload_inti, reload_outti): Use the correct mode on operand 2
18693 in the first place, don't fix it up in the output template.
18694 (movtf, reload_ointf, reload_outtf): New expanders.
18695 (*movtf_internal): New define_insn_and_split.
18696 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18697 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18698 (ia64_split_tmode_move): New function, body mostly pulled
18699 from ia64.md:*movti_internal.
18700 (ia64_function_arg_words): New function, extracted common
18701 logic from ia64_function_arg et seq.
18702 (ia64_function_arg_offset): Likewise. Handle correctly the
18703 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18704 (ia64_function_arg, ia64_function_arg_partial_nregs)
18705 (ia64_function_arg_advance): Use ia64_function_arg_words and
18706 ia64_function_arg_offset.
18707 (ia64_function_value): TCmode does not go in float regs.
18708 (ia64_secondary_reload_class): Also handle TFmode.
18709 * config/ia64/ia64-protos.h: Remove prototype for
18710 ia64_split_timode; add prototype for ia64_split_tmode_move.
18712 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18714 * Makefile.in (MAINT): Make it an immediate assignment.
18716 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18718 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18720 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18722 * config/h8300/coff.h: Replace Hitachi with Renesas.
18723 * config/h8300/elf.h: Likewise.
18724 * config/h8300/h8300-protos.h: Likewise.
18725 * config/h8300/h8300.c: Likewise.
18726 * config/h8300/h8300.h: Likewise.
18727 * config/h8300/h8300.md: Likewise.
18728 * config/h8300/lib1funcs.asm: Likewise.
18730 2004-01-15 Andrew Pinski <apinski@apple.com>
18732 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18735 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18737 * config/h8300/h8300.c (h8300_return_in_memory): New.
18738 (TARGET_STRUCT_VALUE_RTX): Likewise.
18739 (TARGET_RETURN_IN_MEMORY): Likewise.
18740 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18741 (RETURN_IN_MEMORY): Likewise.
18743 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18745 PR optimization/13375
18746 * gcse.c (handle_avail_expr): Just return if the source is not a
18749 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18750 Daniel Jacobowitz <drow@mvista.com>
18752 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18754 (ARM_FUNC_ALIAS): New macro.
18755 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18756 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18758 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18760 PR optimization/12372
18761 * calls.c (expand_call): Add call_fusage data for stack arguments in
18764 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18766 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18767 (rs6000_elf_declare_function_name): Formatting.
18768 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18770 2004-01-15 Jan Hubicka <jh@suse.cz>
18773 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18776 2004-01-15 Richard Henderson <rth@redhat.com>
18778 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18779 integer regs of the same call-savedness.
18781 2004-01-15 Andreas Schwab <schwab@suse.de>
18784 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18785 status for NOTB/NOTW/NEGW methods.
18787 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18789 * doc/invoke.texi: Update dump file names. Fix a typo.
18791 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18793 * builtins.c (expand_builtin_va_end): Don't use
18794 EXPAND_BUILTIN_VA_END.
18795 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18796 * config/d30v/d30v.h: Remove a commented-out definition of
18797 EXPAND_BUILTIN_VA_END.
18798 * config/stormy16/stormy16.h: Likewise.
18800 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18802 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18803 * targhooks.c (default_struct_value_rtx): Don't use
18804 STRUCT_VALUE_INCOMING_REGNUM.
18806 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18809 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18810 GENINSRC and not parsedir. Define srcextra as a langhook.
18811 * configure: Regenerate.
18812 * Makefile.in: Suppress default .l.c rule. Don't substitute
18813 parsedir and delete all references throughout. Conditionally define
18814 rule for srcextra dependent on GENINSRC.
18815 (stmp-docobjdir): Delete.
18816 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18817 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18818 and gengtype-yacc.h back to source directory.
18819 (maintainer-clean): Delete all parse files in source directory.
18820 (distclean): Delete generated files.
18822 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18823 (objc-parse.c, objc-parse.y): Don't use parsedir.
18824 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18825 directory if requested.
18826 (po-generated): Don't use parsedir.
18827 (objc.maintainer-clean): Delete above files from source directory.
18829 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18831 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18833 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18835 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18836 TARGET_RETURN_IN_MEMORY.
18838 2004-01-15 Jan Hubicka <jh@suse.cz>
18840 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18841 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18842 functions accepting SSE arguments
18843 (function_arg): Warn only when asked to warn.
18844 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18846 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18848 * c-parse.in (stmts_and_decls): Make label at end of compound
18849 statement a hard error.
18851 2004-01-14 Jan Hubicka <jh@suse.cz>
18853 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18854 * cgraph.h (cgraph_local_info): Sort fields by size; add
18855 redefined_extern_inline
18856 (cgraph_global_info): Sort fields by size.
18857 (cgraph_node): Likewise.
18858 * cgraphunit.c (cgraph_finalize_function): Se
18859 local.redefined_extern_inline on redefinition.
18860 (cgraph_analyze_function): Use it; fix formating.
18862 2004-01-14 Jan Hubicka <jh@suse.cz>
18865 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18866 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18868 (cache_size): New variable
18869 (add_dependence): Update use; canonize early memory locations
18870 (sched_analyze_1): Likewise.
18871 (sched_analyze_2): Likewise.
18872 (init_dependency_caches): Initialize bitmaps.
18873 (free_dependency_caches): Free bitmaps
18875 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18877 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18878 targetm.calls.strict_argument_naming().
18879 * target.h: Likewise.
18881 2004-01-14 Richard Henderson <rth@redhat.com>
18884 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18887 2004-01-14 Richard Henderson <rth@redhat.com>
18890 * except.c (struct eh_region): Add u.fixup.resolved.
18891 (resolve_one_fixup_region): Split out from ...
18892 (resolve_fixup_regions): ... here.
18894 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18896 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18898 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18900 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18901 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18902 (STRUCT_VALUE): Remove.
18904 2004-01-14 Steven Bosscher <stevenb@suse.de>
18906 * system.h: Poison PROMOTED_MODE
18907 * integrate.c (expand_inline_function): Don't mention the
18909 * loop.c (update_giv_derive): Same.
18910 * tree.h (DECL_RTL): Same.
18912 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18915 * sh.c (gen_block_redirect): Add special handling of RETURN.
18916 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18917 far branch target (i.e. it's a return).
18919 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18921 * regrename.c (find_oldest_value_reg): Fix a warning.
18923 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18926 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18927 Move linux-gas.h and linux-elf.h before aout.h.
18928 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18929 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18931 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18933 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18934 (CONST_INT, VOIDmode, ...).
18936 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18938 * regrename.c (find_oldest_value_reg): If the replacement uses
18939 multiple hard registers, check that all of them are in CLASS.
18941 2004-01-14 Jan Hubicka <jh@suse.cz>
18943 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18946 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18948 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18950 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18952 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18953 Calculate always vrsave_mask if TARGET_ALTIVEC.
18954 (rs6000_emit_prologue): Emit code for vrsave
18955 only if TARGET_ALTIVEC_VRSAVE.
18956 (rs6000_emit_epilogue): Likewise.
18958 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18960 * config/sparc/sparc.md (tie_add32): Fix pasto.
18961 (tie_add64): Likewise.
18963 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18965 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18967 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18969 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18970 * config/iq2000/iq2000.c: Likewise.
18971 * config/iq2000/iq2000.md: Likewise.
18973 2004-01-14 J. Brobecker <brobecker@gnat.com>
18975 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18976 (subrange_type_die): Add handle for nameless subrange types.
18978 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18980 * config/h8300/h8300-protos.h: Replace do_movsi with
18981 h8300_expand_movsi.
18982 * config/h8300/h8300.c (do_movsi): Change to
18983 h8300_expand_movsi.
18984 * config/h8300/h8300.md (movsi): Replace do_movsi with
18985 h8300_expand_movsi.
18988 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18990 * config/h8300/h8300.c (dosize): Change to
18991 h8300_emit_stack_adjustment. Update callers.
18993 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18995 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18996 the source being post_inc. Tighten the predicate for the
18997 destination to register_operand.
18998 (movstricthi): Likewise.
19000 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19002 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19003 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19004 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19006 2004-01-14 Jan Hubicka <jh@suse.cz>
19008 Partial fix PR c++/12850
19009 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19010 at zero nest level.
19012 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19014 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19017 2004-01-13 Devang Patel <dpatel@apple.com
19020 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19021 NAMESPACE_DECL memebers.
19023 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19026 * c-common.c (finish_fname_decls): Use the chain only if the
19027 tree is an expr_stmt.
19029 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19031 * rtl.def: Add comment about new option in automata_option.
19033 * genautomata.c (PROGRESS_OPTION): New macro.
19034 (progress_flag): New global variable.
19035 (gen_automata_option): Process `progress'.
19036 (transform_insn_regexps, check_unit_distributions_to_automata,
19037 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19038 expand_automata, write_automata): Print about the progress only if
19039 progress_flag. Remove fflush.
19040 (initiate_automaton_gen): Process command line flag `-progress'.
19042 * doc/md.texi: Describe the new option.
19044 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19046 * cfg.c (dump_bb): Dump entry edges.
19048 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19050 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19051 references from SImode.
19052 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19054 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19056 * system.h (TEXT_SECTION): Poison.
19057 * varasm.c (text_section): Don't use TEXT_SECTION.
19058 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19059 * doc/tm.texi (TEXT_SECTION): Remove.
19061 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19063 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19065 2004-01-12 James E Wilson <wilson@specifixinc.com>
19067 * unwind-libunwind.c: Delete.
19069 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19072 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19073 oldtype is set, set *newtypep or *oldtypep too. Do not set
19074 them at the very end.
19075 (validate_proto_after_old_defn): Restructure for comprehensibility;
19076 make error messages clearer.
19078 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19080 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19081 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19082 * varray.c: No need to prototype error.
19083 (varray_check_failed): Wrap long string onto two lines.
19084 (varray_underflow): New function.
19086 2004-01-13 Steven Bosscher <stevenb@suse.de>
19089 * function.h (struct function): Kill `name' field.
19090 (current_function_name): Make it an extern function.
19091 * function.c (current_function_name): New function.
19092 * graph.c: Update all uses of current_function_name.
19093 * gcse.c: Likewise.
19094 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19095 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19096 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19097 instead of a strcmp with "main".
19099 2004-01-13 Jan Hubicka <jh@suse.cz>
19101 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19103 * cgraphunit.c (cgraph_optimize_function): Always do
19104 optimize_inline_calls when there is always_inline callee.
19105 (cgraph_decide_inlining): Fix formating.
19106 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19108 (expand_call_inline): Likewise.
19109 * toplev.h (sorry): Fix prototype.
19111 2004-01-12 Roger Sayle <roger@eyesopen.com>
19113 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19114 conditional jumps that drop through to unconditional jumps or the
19115 end of the sequence.
19117 2004-01-13 Jan Hubicka <jh@suse.cz>
19119 * alias.c (new_alias_set): Construct the alias_set varray.
19120 (init_alias_once): Don't do it here.
19122 2004-01-12 Marc Espie <espie@openbsd.org>
19124 * system.h: handle YYBYACC like YYBISON.
19126 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19129 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19130 building on sparc64-*-openbsd*.
19132 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19135 * dbxout.c (dbxout_type): Protected inheritance is not
19136 private but protected.
19138 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19140 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19142 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19144 PR optimization/12508.
19145 * combine.c (try_combine): Remove a dead set in a parallel
19146 even if its destination is a subreg.
19149 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19150 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19151 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19153 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19155 * real.c: Update copyright date.
19156 * emit-rtl.c: Likewise.
19158 * dwarf2out.c: Likewise.
19159 * config/rs6000/darwin-ldouble.c: Likewise.
19160 * config/rs6000/rs6000.md: Likewise.
19162 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19164 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19165 TFmode to SImode libfuncs.
19167 2004-01-12 Roger Sayle <roger@eyesopen.com>
19169 PR middle-end/11397
19170 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19172 2004-01-12 Jan Hubicka <jh@suse.cz>
19175 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19179 * cfgcleanup.c (label_is_jump_target_p): Move to...
19180 * rtlanal.c (label_is_jump_target_p): ... here.
19181 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19182 edges unified with branch edges.
19184 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19186 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19187 high word of an integral CONST_DOUBLE.
19189 2004-01-12 Paul Brook <paul@codesourcery.com>
19191 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19193 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19196 * sh-protos.h (check_use_sfunc_addr): Declare.
19197 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19198 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19200 2004-01-12 Jan Hubicka <jh@suse.cz>
19202 * alias.c: Invlude varray.h
19203 (alias_sets): Turn into varray.
19204 (get_alias_set_entry): Use VARRAY; mark inline.
19205 (mems_in_disjoint_alias_sets_p): Mark inline.
19206 (record_alias_subset): Use varray.
19207 (init_alias_once): Initialize varray.
19208 (new_alias_set): Grow array.
19209 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19211 2004-01-12 Jan Hubicka <jh@suse.cz>
19213 Partial fix for PR opt/10776 II
19214 * cselib.c: Include params.h
19215 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19217 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19218 * Makefile.in (cselib.o): Depend on params.h
19220 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19222 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19223 simplify_unary_operation if the operand has a known mode.
19225 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19228 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19229 predicate to handle 'ld' conform addresses.
19230 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19232 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19233 are memory contraints.
19234 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19236 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19237 Change 'o' to 'Y' constraint.
19238 (*movdf_softfloat64): Ditto.
19240 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19242 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19243 brace-enclosed syntax in all C output statements.
19245 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19248 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19249 Objective-C language type value is 14.
19251 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19254 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19255 `int' in a number of places to make sure we always have a SImode
19256 and not a HImode. Add a 'L' suffix to a number of constants.
19258 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19260 * pa.c: Don't include obstack.h.
19262 * pa.md: Correct constraint in pattern for loading PIC label address.
19264 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19266 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19269 2004-01-11 Steven Bosscher <stevenb@suse.de>
19272 * toplev.c (rest_of_handle_inline): Also consider functions
19273 for deferral if the language is GNU F77.
19275 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19277 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19278 diagnostic messages.
19280 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19282 PR middle-end/13392
19283 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19284 to drop through label. Don't fall back to SCC even when conditional
19285 jump has not been found.
19287 2004-01-11 Jan Hubicka <jh@suse.cz>
19289 * invoke.texi: Fix syntax error in previous patch.
19291 Partial fix for PR opt/10776
19292 * Makefile.in (reload.o): Include param.h
19293 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19294 * reload.c: Include params.h.
19295 (find_equiv_reg): Work limiting check.
19296 * invoke.texi: Document.
19298 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19300 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19301 out-of-bounds accesses to string constants. Simplify mips16
19304 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19306 PR optimization/13469
19307 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19308 reload_cse_regs (-fnon-call-exceptions only).
19310 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19312 * config/mcore/lib1.asm: Fix comment formatting.
19313 * config/mcore/mcore-elf.h: Likewise.
19314 * config/mcore/mcore.c: Likewise.
19315 * config/mcore/mcore.h: Likewise.
19316 * config/mcore/mcore.md: Likewise.
19318 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19320 * c-decl.c (duplicate_decls): Break apart into...
19321 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19322 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19323 ... these new functions. Restructure for comprehensibility.
19324 Remove various archaic special cases. Always report the
19325 location of the previous declaration when a diagnostic is issued.
19326 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19327 (match_builtin_function_types): Delete unnecessary forward declaration.
19329 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19331 * genautomata.c (make_automaton, NDFA_to_DFA):
19332 Print progress bars with '.' characters instead of '*'.
19333 (build_automaton): Change notes to match.
19335 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19337 * config/m32r/m32r.md: Use define_constants for unspec and
19340 2004-01-10 Jan Hubicka <jh@suse.cz>
19343 * expr.c (expand_expr_real): More curefully expand union casts.
19345 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19347 * config/m32r/m32r.md (flush_icache): Use 1 for
19350 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19351 James E Wilson <wilson@specifixinc.com>
19354 * dbxout.c (dbxout_symbol): Remove initialization of
19355 current_sym_code, current_sym_value, and current_sym_addr.
19356 (dbxout_symbol_location): Same.
19357 (dbxout_prepare_symbol): Zero current_sym_code,
19358 current_sym_value, and current_sym_addr.
19360 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19362 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19363 check is done first.
19365 2004-01-09 Eric Christopher <echristo@redhat.com>
19367 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19368 if we're running mark_constant_function.
19370 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19373 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19375 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19378 * dbxout.c (dbxout_type_fields): Return if any item is
19379 error_mark_node or the type is error_mark_node.
19381 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19383 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19384 exactly what is expected as a 'long double'.
19385 (_xlqadd): When a value to be returned is representable as a
19386 'double', just return it directly, do not construct it using a union.
19387 Also, correct final fixup.
19388 (_xlqmul): Likewise.
19389 (_xlqdiv): Likewise.
19390 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19392 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19394 2004-01-09 Richard Henderson <rth@redhat.com>
19396 * recog.c (constrain_operands): Validate mem operands.
19398 2004-01-09 James E Wilson <wilson@specifixinc.com>
19400 * gcc.c (init_spec): Remove -lunwind from shared case.
19401 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19403 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19405 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19406 * configure: Regenerate
19408 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19411 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19412 between function and object pointers.
19413 (digest_init): When comparing a pointer to function type to the
19414 target type, only apply TREE_TYPE once to the pointer to function
19416 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19417 function pointer rather than casting it to a function pointer.
19418 (for_each_eh_label): Update caller.
19419 * recog.h (struct insn_data): Use a struct or union for output.
19420 * genoutput.c (output_insn_data): Update.
19421 * final.c (get_insn_template): Update.
19423 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19425 * expr.h (expand_expr): Make it a macro, not a function.
19426 (expand_expr_real): New function.
19427 * expr.c (store_expr): Adjust logic for deciding whether or not to
19428 copy the value returned by expand_expr.
19429 (expand_expr): Rename to ...
19430 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19431 calls to language hooks.
19432 * c-common.h (c_expand_expr): Adjust prototype.
19433 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19434 * langhooks-def.h (lhd_expand_expr): Change prototype.
19435 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19436 * langhooks.h (lang_hooks): Change type of expand_expr.
19437 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19438 (last_expr_alt_rtl): Likewise.
19439 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19440 (clear_last_expr): Clear it.
19441 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19442 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19443 * tree.def (RTL_EXPR): Give it an additional operand.
19444 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19446 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19448 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19449 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19451 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19454 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19455 or (ne:SI (reg:CC 17) (const_int 0)).
19456 Be specific about modes wherever possible.
19458 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19460 * config/m32r/m32r.c (m32r_expand_block_move): Call
19461 gen_movestrsi_internal with two more arguments.
19462 (m32r_output_block_move): Adjust operand numbers.
19463 Properly update the source and destination pointers.
19464 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19465 'r+'. Change the set detinations to match_operand.
19467 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19469 * final.c (FIRST_INSN_ADDRESS): Remove.
19470 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19471 * system.h (FIRST_INSN_ADDRESS): Poison.
19472 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19473 * config/m32r/m32r-protos.h: Remove the prototype for
19474 m32r_first_insn_address.
19475 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19476 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19477 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19479 2004-01-09 J. Brobecker <brobecker@gnat.com>
19481 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19483 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19484 emitted as subrange types too.
19485 (subrange_type_die): Add handling of enumeration subtypes.
19487 2004-01-08 Richard Henderson <rth@redhat.com>
19490 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19491 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19492 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19493 (ix86_address_cost): Be prepared for SUBREGed registers.
19494 (legitimate_address_p): Accept SUBREGed registers.
19496 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19498 * Makefile.in: Rename configure.in to configure.ac
19499 * doc/sourcebuild.texi: Likewise.
19500 * configure: Regenerate.
19501 * config.in: Regenerate.
19503 2004-01-08 Stuart Hastings <stuart@apple.com>
19505 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19507 2004-01-08 Jan Hubicka <jh@suse.cz>
19509 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19511 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19513 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19514 (UNSPEC_FIX_TRUNC_TF): New constant.
19515 (movtf_internal): Make splitter active only when insn is active.
19516 (extenddftf2): Rewrite to properly load zero into low part.
19517 (extenddftf2_internal): New.
19518 (extendsftf2): Rewrite.
19519 (truncdftf2): Correct length.
19520 (floatditf2): Delete.
19521 (fix_trunc_helper): New.
19522 (fix_trunctfdi2): Use fix_trunc_helper.
19523 (fix_trunctfsi2): Likewise.fix_trunc
19524 (fix_trunctfsi2_internal): New.
19526 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19527 addresses are legitimate on Darwin even when flag_pic.
19528 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19529 non-offsettable addresses for loads of TFmode constants.
19531 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19533 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19534 variables in the appropriate bss section.
19536 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19538 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19539 target_flags has MASK_POWERPC64 when -m64.
19540 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19541 to 620, 630, power3, power4 and rs64a entries.
19542 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19544 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19546 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19547 floating-point constants.
19549 2004-01-08 J. Brobecker <brobecker@gnat.com>
19551 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19552 Create the subrange_type DIE using the given context DIE.
19553 (modified_type_die): Update call to subrange_type_die.
19555 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19557 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19558 Add multiple-include guard.
19560 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19562 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19563 all vector constant loadable by vsplt*.
19564 (output_vec_const_move): Likewise.
19566 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19569 * c-typeck.c (comptypes): Only treat enumerated types in the same
19570 translation unit as compatible with each other when they are the
19572 * doc/extend.texi: Update.
19574 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19577 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19578 array type from the array element type.
19580 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19582 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19583 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19584 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19585 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19586 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19588 2004-01-06 Eric Christopher <echristo@redhat.com>
19590 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19591 (DWARF2_DEBUGGING_INFO): Define.
19592 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19593 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19594 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19596 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19597 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19598 * config/mips/iris5gas.h: Ditto.
19599 (DBX_DEBUGGING_INFO): Remove.
19600 (DWARF2_DEBUGGING_INFO): Ditto.
19601 (MIPS_DEBUGGING_INFO): Ditto.
19602 (PREFERRED_DEBUGGING_TYPE): Ditto.
19603 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19604 (PREFERRED_DEBUGGING_TYPE): Ditto.
19605 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19606 * config/mips/elf64.h: Ditto.
19608 2004-01-06 Jan Hubicka <jh@suse.cz>
19610 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19611 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19613 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19615 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19616 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19617 * config/rs6000/darwin-ldouble.c: New.
19619 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19621 (constant_subword): Delete.
19622 * rtl.h (constant_subword): Delete prototype.
19623 (immed_double_const): Is not in varasm.c.
19624 * simplify-rtx.c (simplify_immed_subreg): New.
19625 (simplify_subreg): Use simplify_immed_subreg.
19627 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19628 than trying to generate RTL directly.
19629 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19632 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19634 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19636 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19637 function into a separate macro.
19638 (read_only_data_section): Add void argument.
19639 (private_data_section): Same.
19640 (read_only_private_data_section): Same.
19641 (toc_section): Same.
19643 2004-01-06 Jan Hubicka <jh@suse.cz>
19645 * invoke.texi: Remove typo in last change.
19648 * config.gcc: Accept opteron and athlon-64 as variants
19650 * i386.c (override_options): Likewise.
19651 * invoke.texi (i386 -mtune): Expand documentation.
19653 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19655 * alias.c: Fix comment typos.
19656 * builtins.c: Likewise.
19659 * dominance.c: Likewise.
19660 * dwarf2out.c: Likewise.
19661 * emit-rtl.c: Likewise.
19662 * expr.c: Likewise.
19663 * final.c: Likewise.
19664 * fold-const.c: Likewise.
19665 * gcse.c: Likewise.
19666 * genattrtab.c: Likewise.
19667 * genrecog.c: Likewise.
19668 * gensupport.c: Likewise.
19669 * ggc-zone.c: Likewise.
19670 * integrate.c: Likewise.
19671 * local-alloc.c: Likewise.
19672 * loop.c: Likewise.
19673 * recog.c: Likewise.
19674 * regmove.c: Likewise.
19675 * reg-stack.c: Likewise.
19676 * reorg.c: Likewise.
19677 * rtlanal.c: Likewise.
19679 * sched-ebb.c: Likewise.
19680 * simplify-rtx.c: Likewise.
19681 * toplev.c: Likewise.
19682 * varasm.c: Likewise.
19684 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19686 * doc/install.texi: Fix typos.
19687 * doc/invoke.texi: Likewise.
19688 * doc/md.texi: Likewise.
19690 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19692 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19694 2004-01-06 Jan Hubicka <jh@suse.cz>
19696 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19697 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19699 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19701 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19702 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19703 (MMX_REGPARM_MAX): Similarly for -mmmx.
19705 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19707 * config/sh/linux.h: Fix comment formatting.
19708 * config/sh/netbsd-elf.h: Likewise.
19709 * config/sh/sh.c: Likewise.
19710 * config/sh/sh.h: Likewise.
19711 * config/sh/vxworks.h: Likewise.
19713 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19715 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19716 * toplev.c (output_file_directive): Don't use
19717 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19719 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19721 * toplev.c: Fix broken checkin of 2003-12-30.
19723 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19725 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19726 (USING_MMAP): We don't support non-mmap.
19727 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19729 (struct page_entry): Remove bytes_free.
19730 (struct page_table_chain): Remove.
19731 (struct globals): Remove page_table member.
19732 (loookup_page_table_entry): Function deleted.
19733 (set_page_table_entry): Ditto.
19734 (ggc_allocated_p): No longer need page table lookups.
19735 (ggc_marked_p): Ditto.
19736 (alloc_small_page): Don't care about bytes_free anymore.
19737 (alloc_large_page): Round up size.
19738 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19739 their size the new way.
19740 Remove page table lookups and setting.
19741 (ggc_get_size): Calculate large object size the new way.
19742 (sweep_pages): Redo to account for fact that we no longer have
19744 (ggc_collect): No longer need to reincrement bytes_free.
19745 (ggc_pch_alloc_object): Handle new large objects properly.
19746 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19748 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19750 * doc/invoke.texi: Remove a page break.
19752 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19754 * config/avr/avr.c (avr_output_function_prologue): Remove an
19755 extra pair of curly braces.
19757 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19759 * config/mn10300/mn10300.c: Fix comment formatting.
19760 * config/mn10300/mn10300.h: Likewise.
19762 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19764 * tree.h: Update documentation on nothrow_flag.
19765 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19768 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19770 * doc/invoke.texi: Remove traces of dead ports.
19772 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19774 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19777 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19780 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19782 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19783 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19784 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19785 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19786 (mips_symbol_insns): Don't trust the local/global classification.
19787 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19788 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19789 -mno-explicit-relocs.
19790 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19791 between local and global symbols.
19793 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19795 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19796 (mips_preferred_reload_class): Declare.
19797 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19798 (EXTRA_CONSTRAINT): Update accordingly.
19799 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19800 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19801 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19802 mips_dangerous_for_la25_p.
19803 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19804 if mips_dangerous_for_la25_p.
19806 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19808 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19811 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19813 * configure.ac: Use AC_PROG_CPP_WERROR.
19814 * configure: Regenerate.
19816 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19818 * .cvsignore: Add autom4te.cache.
19820 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19822 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19823 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19824 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19825 then architecture options, then ABI options. General rewording.
19827 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19830 * doc/extend.texi: Clarify definition of malloc attribute.
19832 2004-01-04 Jan Hubicka <jh@suse.cz>
19834 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19835 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19836 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19837 (cgraph_inline_p): Add extra argument reason.
19838 * cgraphunit.c: Minor formating fixes.
19839 cgraph_first_inlined_callee): New functions.
19840 (record_call_1): Record builtins too.
19841 (cgraph_analyze_function): Update inline_failed messages.
19842 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19843 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19844 (cgraph_check_inline_limits): Likewise; Add argument reason.
19845 (cgraph_set_inline_failed): New static function.
19846 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19848 (cgraph_inline_p): Add new argument reason.
19849 * tree-inline.c (expand_call_inline): Update warning.
19851 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19853 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19854 with modern equivalents.
19855 * configure: Regenerate.
19857 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19858 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19859 * configure: Regenerate.
19861 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19863 * configure.in: Rename to configure.ac.
19864 * configure.ac: Renamed from configure.in; make minimum necessary
19865 changes for autoconf 2.5x.
19866 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19867 * configure: Regenerate with autoconf 2.57.
19869 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19871 * config/mips/linux.h: Fix comment formatting.
19872 * config/mips/mips.c: Likewise.
19873 * config/mips/mips.h: Likewise.
19874 * config/mips/mips.md: Likewise.
19875 * config/mips/netbsd.h: Likewise.
19876 * config/mips/windiss.h: Likewise.
19878 2004-01-02 Richard Henderson <rth@redhat.com>
19880 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19881 for sse and 387; add suppression for mmx.
19883 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19885 * loop.c (loop_optimize): Free all loops_info's mems.
19887 * c-typeck.c (finish_init): Free spelling_base before
19890 * cfgloop.c (flow_loops_find): Always free the sbitmap
19893 * predict.c (estimate_probability): Free bbs after being
19896 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19898 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19899 const_8bit_operand and call_address_operand.
19901 2004-01-02 Jan Hubicka <jh@suse.cz>
19903 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19904 when there is nothing to inline but warnings are requested.
19905 (cgraph_decide_inlining): Fix memory leak.
19907 2004-01-02 Jan Hubicka <jh@suse.cz>
19909 * expr.c (store_constructor): Fix pasto in previous patch.
19911 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19913 * config/i386/cygming.h: Fix comment formatting.
19914 * config/i386/djgpp.h: Likewise.
19915 * config/i386/gthr-win32.c: Likewise.
19916 * config/i386/i386-interix.h: Likewise.
19917 * config/i386/i386.c: Likewise.
19918 * config/i386/i386.h: Likewise.
19919 * config/i386/openbsd.h: Likewise.
19920 * config/i386/winnt.c: Likewise.
19921 * config/i386/xm-mingw32.h: Likewise.
19923 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19925 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19926 copyright and last modification dates.
19928 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19930 * doc/install.texi (Specific): Mention x86_64.
19932 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19934 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19935 Call force_operand on plus_constant result.
19937 2004-01-01 Jan Hubicka <jh@suse.cz>
19939 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19940 * expr.c (store_constructor): Use vec_init pattern.
19941 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19942 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19943 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19944 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19946 (sse2_unpc?pd): Fix pattern.
19947 (sse2_movlpd): Kill.
19948 (sse2_movsd): Deal with movlpd too.
19949 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19950 (ix86_expand_vector_init): New.
19951 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19952 * md.texi (vec_set, vec_extract): Document
19954 2003-12-31 Jan Hubicka <jh@suse.cz>
19957 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19961 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19962 (dump_file): Likewise.
19963 (rest_of_compilation): Likewise.
19966 * cgraph.c (cgraph_function_possibly_inlined): Even with
19967 flag_really_no_inline we inline always_inline functions.
19968 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19969 for non-always_inline functions when there is flag_really_no_inline.
19970 (cgraph_decide_inlining): Limit work done when not inlining.
19971 (cgraph_decide_inlining_incrementally): Likewise.
19972 (cgraph_optimize_function): Check whether something got inlined.
19973 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19974 extern inline functions when not inlining.
19976 * opts.c (decode_options): Disable crossjumping at -O1
19977 * invoke.texi (-O1): Document change.
19979 See ChangeLog.10 for earlier changes.