1 2004-06-25 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
5 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
7 * arm.c (arm_arch4t): New variable.
8 (arm_override_options): Initialize it. If compiling for armv5 or
9 higher clear TARGET_INTERWORK.
10 (output_call): Abort if called for armv5. Use BX if it's available.
11 (output_call_mem): Use BLX if available and ensure that all armv5
12 code is interworking safe.
13 (output_return_instruction): Always use BX in preference to MOV if
15 (arm_output_epilogue): Likewise.
16 (arm_final_prescan_insn): Never conditionally call a subroutine
18 * arm.h (arm_arch4t): Declare.
19 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
20 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
21 call_value_reg respectively.
22 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
23 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
24 and call_value_indirect respectively.
26 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
28 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
29 in terms of const_float_1_operand.
31 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
34 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
35 is 1.0; force it into a register instead.
37 2004-06-25 Bernardo Innocenti <bernie@develer.com>
39 * config/m68k/m68k.h: Restore valid comment removed by mistake with
40 the recent m68k comments cleanup.
42 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
44 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
45 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
46 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
47 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
50 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
52 * gimplify.c: Remove unneeded forward declarations.
54 * gimplify.c (append_to_compound_expr): Deleted.
55 * tree-gimple.h (append_to_compound_expr): Deleted.
57 * fold-const.c (fold_addr_expr_with_type): Look through all
58 valid LHS modifiers to find a base to mark addressable.
60 * tree.h (debug_find_tree): Add declaration.
61 * tree-inline.c (debug_find_tree): Remove extern declaration.
63 2004-06-24 Eric Christopher <echristo@redhat.com>
65 * config/rs6000/rs6000.md: Apply change mistakenly
66 deleted with 2004-06-22 patch.
68 2004-06-24 Richard Henderson <rth@redhat.com>
70 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
71 (c_break_label, c_cont_label): New.
72 (start_function): Update initializations.
73 (c_push_function_context): Update saves.
74 (c_pop_function_context): Update restores.
75 * c-parse.in: Update expected conflicts.
76 (stmt_count, compstmt_count): Remove. Remove all updates.
77 (if_prefix, simple_if, do_stmt_start): Remove.
78 (lineno_labeled_stmt): Remove.
80 (c99_block_lineno_labeled_stmt): Use it.
81 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
83 (select_or_iter_stmt): Replace by ...
84 (condition, if_statement_1, if_statement_2, if_statement,
85 start_break, start_continue, while_statement, do_statement,
86 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
88 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
90 * c-semantics.c (add_stmt): Don't add line numbers to labels.
91 * c-tree.h: Update prototypes.
92 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
93 add x_break_label, x_cont_label, x_switch_stack.
94 (c_switch_stack): Declare.
95 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
96 (c_finish_return): Return the statement.
97 (c_switch_stack): Rename from switch_stack; export.
98 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
99 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
100 c_finish_else): Remove.
101 (c_finish_if_stmt): Rewrite to perform the entire operation.
102 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
103 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
104 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
105 (c_finish_loop): New.
106 (c_finish_bc_stmt): New.
107 (c_finish_expr_stmt): Return the statement. Split out...
108 (c_process_expr_stmt): ... this. Don't add locus to error marks.
109 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
110 * tree-gimple.c (is_gimple_stmt): Likewise.
111 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
112 (print_struct_decl): Delete empty compound statement.
113 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
114 * objc/objc-act.h: Update decl.
116 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
118 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
119 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
121 2004-06-24 Andrew Pinski <apinski@apple.com>
123 * objc-act.c (build_objc_method_call): Save the lookup_object
124 so we do not call it twice.
126 2004-06-24 Richard Henderson <rth@redhat.com>
128 * tree-ssa-dom.c (real_avail_expr_hash): New.
129 (tree_ssa_dominator_optimize): Use it in the htab.
131 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
133 * tree-mudflap.c (mx_register_decls): Add third (type) argument
134 to synthesized __mf_unregister call.
136 2004-06-24 Roger Sayle <roger@eyesopen.com>
139 * expmed.c (expand_mult): Remove artificial restriction on the
140 maximum cost of a synthetic multiplication sequence.
142 2004-06-24 Eric Christopher <echristo@redhat.com>
144 * combine.c (distribute_notes): Don't delete sets to
145 global register variables.
147 2004-06-24 Jakub Jelinek <jakub@redhat.com>
149 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
150 (ffs_rex64): New splitter.
151 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
153 2004-06-24 Andrew Pinski <apinski@apple.com>
155 * config/darwin7.h (MATH_LIBRARY): Remove.
157 * config/darwin.h (MATH_LIBRARY): Define always to empty.
158 (LIB_SPEC): Only define if not already defined.
160 2004-06-24 Revital Eres <eres@il.ibm.com>
162 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
163 shifts of induction variable.
164 (iv_shift): New function.
166 2004-06-24 Richard Henderson <rth@redhat.com>
168 * gimplify.c (gimplify_body): Watch for body vanishing.
170 2004-06-24 Jeff Law <law@redhat.com>
172 * tree-ssa-dom.c (record_dominating_conditions): New function.
173 (dom_opt_finalize_block, get_eq_expr_value): Use it.
175 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
177 * calls.c (shift_returned_value): Fix handling of non-integer
180 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
182 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
183 * system.h (DEFAULT_MAIN_RETURN): Poison.
184 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
186 2004-06-24 Ben Elliston <bje@au.ibm.com>
188 * doc/cfg.texi (Edges): Fix typo.
190 2004-06-24 Paul Brook <paul@codesourcery.com>
192 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
194 2004-06-23 Andrew Pinski <apinski@apple.com>
197 * fold-const.c (fold_convert): Types which are compatible
198 can be converted with only a NOP_EXPR.
200 2004-06-24 Alan Modra <amodra@bigpond.net.au>
202 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
203 pass raw n_named_args to it.
204 * targhooks.c: Formatting.
205 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
207 2004-06-23 Richard Henderson <rth@redhat.com>
209 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
210 non-constant size check. Gimplify the type too. Tidy building
211 BUILT_IN_STACK_ALLOC call.
213 2004-06-23 Roger Sayle <roger@eyesopen.com>
215 * c-common.c (expand_unordered_cmp): Delete.
216 (expand_tree_builtin): Delete.
217 * c-common.h (expand_tree_builtin): Delete function prototype.
218 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
220 2004-06-23 Richard Henderson <rth@redhat.com>
222 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
223 COMPONENT_REF variable fields unless they're non-constant.
225 2004-06-23 Robert Millan <robertmh@gnu.org>
227 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
228 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
229 DYNAMIC_LINKER and register names in sc_ structure.
230 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
231 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
232 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
233 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
235 * config/kfreebsdgnu.h: Remove.
236 * config/t-kfreebsd-gnu: Likewise.
237 * config/i386/kfreebsdgnu.h: Likewise.
239 2004-06-23 Eric Christopher <echristo@redhat.com>
241 * fold-const.c (make_range): Cleanup type checking through function.
242 Remove orig_type. Replace with checks to exp_type and arg0_type.
243 Clarify comment when converting from unsigned to signed.
245 2004-06-23 Eric Christopher <echristo@redhat.com>
247 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
248 * config/mips/mips.md: Remove R3000 scheduling description.
249 * config/mips/3000.md: New file.
251 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
253 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
254 (s390_emit_jump): Likewise.
255 * config/s390/s390.c (s390_emit_compare): New function.
256 (s390_emit_jump): Likewise.
257 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
258 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
259 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
261 ("cjump"): Remove, replace by ...
262 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
263 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
264 ("trap"): Fix type attribute.
265 ("conditional_trap"): Use s390_emit_compare.
266 ("doloop_si"): Remove, replace by ...
267 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
268 Merge existing splitter into insn_and_split. Improve length default.
269 ("doloop_di"): Merge with existing splitter into insn_and_split.
271 ("jump"): Convert to expander. Use s390_emit_jump.
272 ("*jump_64", "*jump_31"): New insns. Improve length default.
274 2004-06-23 Wu Yongwei <adah@sh163.net>
276 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
277 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
278 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
279 suitable function for interlocked compare-and-exchange.
280 (__gthread_mutex_trylock): Use
281 __GTHR_W32_InterlockedCompareExchange.
282 (__gthread_mutex_init_function, __gthread_mutex_lock,
283 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
284 initial counter value to work correctly under Windows 95.
285 * config/i386/gthr-win32.c: Adjust include order.
286 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
288 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
289 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
290 to match inline versions in gthr-win32.h.
292 2004-06-23 David Edelsohn <edelsohn@gnu.org>
294 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
296 (insvdi_rshift_rlwimi_p): New function.
297 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
298 (extendsfdf2): Convert to define_insn_and_split.
299 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
301 2004-06-23 Andrew Pinski <apinski@apple.com>
303 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
304 type qualifiers at all.
305 If both of the type domains are null and the new element type is
306 the same as one of the, return the one which the element type.
308 Do not call qualify_type on the new type.
310 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
312 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
314 2004-06-23 Roger Sayle <roger@eyesopen.com>
316 * convert.c (strip_float_extension): Skip both NOP_EXPR and
317 CONVERT_EXPR floating point extensions.
319 2004-06-23 Diego Novillo <dnovillo@redhat.com>
321 * Makefile.in (tree-vn.o): New.
322 (tree-ssa-pre.o): Don't depend on RTL_H.
323 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
324 * tree-flow.h (struct var_ann_d): Remove field expr_set.
325 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
326 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
327 * tree-optimize.c (execute_init_datastructures): New local function.
328 (pass_init_datastructures): New local variable.
329 (init_tree_optimization_passes): Sequence pass_init_datastructures.
330 * tree-pretty-print.c (MASK_POINTER): Remove.
331 (dump_generic_node): Handle VALUE_HANDLE.
332 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
333 Update callers to use new function names.
334 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
335 variable annotations.
336 * tree-ssa.c (init_tree_ssa): Call vn_init.
337 (delete_tree_ssa): Call vn_delete.
338 * tree-vn.c: New file.
339 * tree.c (tree_size): Handle VALUE_HANDLE.
340 (tree_node_structure): Likewise.
341 (iterative_hash_expr): Likewise.
342 * tree.def (VALUE_HANDLE): New code.
343 * tree.h (struct tree_value_handle): New.
344 (VALUE_HANDLE_ID): Define.
345 (VALUE_HANDLE_EXPR_SET): Define.
346 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
347 (union tree_node): Add struct tree_value_handle.
349 2004-06-23 Andrew Pinski <apinski@apple.com>
351 * c-typeck.c (composite_type):
352 <case POINTER_TYPE>: Build a qualified type of
354 <case ARRAY_TYPE>: Likewise.
355 <case FUNCTION_TYPE>: Likewise.
357 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
359 PR optimization/15633
360 * value-prof.c (divmod_fixed_value_transform): Compute probability
361 of taking optimal path and pass along to gen_ routine.
362 (mod_pow2_value_transform): Same.
363 (mod_subtract_transform): Same.
364 (gen_divmod_fixed_value): Add new probability parameter.
365 Add probability to newly created jump.
366 (gen_mod_pow2): Same.
367 (gen_mod_subtract): Same.
369 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
372 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
375 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
378 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
379 reload if CLASS is BASE_REGS.
381 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
383 * gengtype-yacc.y (option): Avoid use of non-constant struct
386 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
388 * doc/extend.texi (Function Attributes): Alphabetize.
390 2004-06-23 Richard Henderson <rth@redhat.com>
392 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
393 Use gimplify_and_add.
394 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
395 * gimplify.c (build_and_jump, gimplify_exit_expr,
396 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
397 gimplify_stmt, gimplify_expr): Likewise.
398 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
399 (gimplify_statement_list): Remove NULL entries.
400 (gimplify_to_stmt_list): Handle NULL results.
401 (gimplify_type_sizes): Add list_p argument.
402 (gimplify_one_sizepos): Don't use internal pre/post queue.
403 * tree-gimple.h (gimplify_type_sizes): Update.
405 2004-06-22 Eric Christopher <echristo@redhat.com>
407 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
409 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
411 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
412 when redirecting back edges.
414 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
415 count/probability are set correctly.
417 2004-06-22 Richard Henderson <rth@redhat.com>
419 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
420 (c_finish_stmt_expr): Likewise.
422 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
423 (ix86_return_in_memory): Move SSE vector return warning ...
424 (ix86_struct_value_rtx): ... here. New.
426 2004-06-22 Richard Henderson <rth@redhat.com>
428 * tree.def (VTABLE_REF): Remove.
430 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
431 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
432 * fold-const.c (non_lvalue): Likewise.
433 * gimplify.c (gimplify_expr): Likewise.
434 (gimplify_call_expr): Use is_gimple_call_addr.
435 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
436 * langhooks.h (fold_obj_type_ref): New.
437 * tree-gimple.c (is_gimple_call_addr): New.
438 * tree-gimple.h (is_gimple_call_addr): Declare.
439 * tree-inline.c (inlinable_function_p): Fix merge error.
440 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
441 * tree-pretty-print.c (dump_generic_node): Likewise.
442 (print_call_name): Handle OBJ_TYPE_REF.
443 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
444 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
445 * tree.h (OBJ_TYPE_REF_EXPR): New.
446 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
447 * doc/c-tree.texi (VTABLE_REF): Remove.
448 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
450 2004-06-22 Richard Henderson <rth@redhat.com>
453 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
455 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
457 * Makefile.in (distclean): Don't try to remove empty directories.
459 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
464 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
466 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
469 2004-06-22 Dale Johannesen <dalej@apple.com>
471 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
472 global, rename rs6000_legitimate_offset_address_p.
473 (rs6000_legitimate_address_p): Adjust calls to it.
474 (lmw_operation): Ditto.
475 (stmw_operation): Ditto.
476 * config/rs6000/rs6000-protos.h: Declare it.
477 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
478 instead of offsettable_memref_p.
480 2004-06-22 Dale Johannesen <dalej@apple.com>
482 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
483 [reg+reg] mode for TFmode memory accesses.
484 (rs6000_eliminate_indexed_memrefs): New.
485 (rs6000_emit_move): Call preceding for TImode and TFmode.
487 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
489 * tree-cfg.c (pass_warn_function_return): It needs
492 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
494 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
495 (Submodel Options): Likewise.
497 2004-06-21 Andrew Pinski <apinski@apple.com>
500 * c-decl.c (push_file_scope): Return early if we already
503 2004-06-21 Geoffrey Keating <geoffk@apple.com>
505 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
506 * c-common.h (flag_pch_preprocess): Declare.
507 (c_common_pch_pragma): Likewise.
508 * c-common.c (flag_pch_preprocess): New.
509 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
510 (c_common_pch_pragma): New.
511 * c-ppoutput.c (cb_read_pch): New.
512 (init_pp_output): Support -fpch-preprocess.
513 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
514 * c.opt (fpch-preprocess): New.
515 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
516 * doc/cppopts.texi: Document -fpch-preprocess.
517 * doc/invoke.texi (Precompiled Headers): Mention that
518 -fpreprocessed is safe for PCH. Mention that if an option is
519 listed as safe that doesn't mean it does what you expect.
521 2004-06-22 Ben Elliston <bje@au.ibm.com>
523 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
525 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
527 * Makefile.in (gimplify.o): Add cgraph.h.
528 * alias.c (adjust_offset_for_component_ref): Use
529 component_ref_field_offset.
530 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
531 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
532 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
533 For decl, call gimplify_one_sizepos and use statement list.
534 (gimplify_compound_literal_expr): New arg PRE_P.
535 Add statement to PRE_P list and return DECL.
536 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
537 gimplify_compound_literal_expr.
538 * c-tree.h (getdecls): Deleted.
539 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
540 (build_array_ref): Add two operands for ARRAY_REF.
541 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
542 COMPOUND_LITERAL_EXPR.
543 * coverage.c (tree_coverage_counter_ref): Add new operands
545 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
547 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
548 and array_ref_element_size.
549 (widen_memory_access):Use component_ref_field_offset.
550 * explow.c (update_nonlocal_goto_save_area): Add two operands
552 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
553 (component_ref_field_offset): Likewise.
554 (get_inner_reference): Use them.
555 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
556 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
557 (fold_read_from_constant_string): Use array_ref_low_bound.
558 Verify that result is a character type.
559 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
560 * function.c (expand_function_start): Likewise.
561 * gimple-low.c (expand_var_p): Delete duplicated line.
562 * gimplify.c: Add static decls for local functions.
563 (cgraph.h): Now included.
564 (create_tmp_var): Remove check for ARRAY_TYPE.
565 (copy_if_shared_r): Look at bounds and sizes of types.
566 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
567 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
568 (gimplify_save_expr, gimple_push_cleanup): Likewise.
569 (gimplify_init_constructor): Likewise.
571 If empty list with no result wanted, return GS_UNHANDLED.
572 Add additional operands for ARRAY_REF and COMPONENT_REF.
573 (canonicalize_component_ref): Convert to &array[L].
574 (gimplify_array_ref_to_plus): Use array_ref_element_size and
575 array_ref_lower_bound.
576 (build_addr_expr_with_type, build_addr_expr): New functions.
577 (gimplify_compound_lval): WANT_LVALUE now bool.
578 Major rework to allow handle_component_p and initialize and
579 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
581 (gimplify_array_ref): Deleted.
582 (gimplify_self_mod_expr): WANT_VALUE now bool.
583 (gimplify_modify_expr): Gimplify to_p and from_p later.
584 Factor out code into gimplify_modify_expr_rhs and call twice.
585 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
586 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
587 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
588 (gimplify_expr, case ARRAY_REF): Delete special case.
589 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
590 IMAGPART, and REALPART the same way.
591 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
592 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
593 Call alloc_stmt_list instead of build_empty_stmt.
594 Deal with _REF that's volatile.
595 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
596 (unshare_body, unvisit_body): New functions.
597 (gimplify_body): Call them.
598 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
599 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
600 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
601 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
603 (verify_expr, case ADDR_EXPR): Use handled_component_p.
604 * tree-dfa.c (get_virtual_var): Likewise.
605 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
606 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
607 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
608 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
610 (get_base_address): Use handled_component_p.
611 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
612 * tree-inline.c (walk_tree): Walk more things for types and decls.
613 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
614 for ARRAY_REF and COMPONENT_REF.
615 (mx_xform_derefs_1): Clean up usage of decl sizes.
616 * tree-nested.c (build_addr): Use handled_component_p.
617 (walk_stmts, case CATCH_EXPR): Add missing "break".
618 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
619 (finalize_nesting_tree_1): Likewise.
620 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
621 and process additional operands.
622 (convert_local_reference): Likewise.
623 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
624 ARRAY_RANGE_REF similarly to ARRAY_REF.
625 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
627 (dump_generic_node, case COMPONENT_REF): Print offset operand.
628 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
629 and print lower bound and element size for both.
630 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
631 * tree-sra.c (csc_build_component_ref): Add new operand.
632 (scalarize_call_expr): Use get_base_address.
633 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
634 (maybe_fold_offset_to_array_ref): Rework to handle input having an
635 ARRAY_REF, refine handling of lower bound, and add new operands
637 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
638 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
639 (maybe_fold_stmt_addition): Only handle constant lower bound.
640 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
641 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
642 Look at new offset operand of COMPONENT_REF.
643 * tree-ssa.c (set_is_used): Use handled_component_p.
644 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
645 (stabilize_reference, case COMPONENT_REF): Likewise.
646 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
647 (recompute_tree_invariant_for_addr_expr): Completely rework to
648 be more precise. Also set TREE_SIDE_EFFECTS.
649 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
650 (build2_stat, build3_stat, build4_stat): For references,
651 propagate TREE_THIS_VOLATILE.
652 (get_unwidened): Add new operand for COMPONENT_REF.
653 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
654 * tree.def (COMPONENT_REF): Add new operand.
655 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
656 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
657 (component_ref_field_offset): Likewise.
658 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
659 (alpha_gimplify_va_arg): Likewise.
660 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
661 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
662 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
663 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
664 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
666 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
667 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
668 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
670 (xstormy16_expand_builtin_va_arg): Likewise.
671 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
672 * objc/objc-act.c (generate_static_references): Likewise.
673 (generate_strings, build_method_prototype_list_template): Likewise.
674 (generate_protocol_list): Likewise.
676 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
678 PR rtl-optimization/14782
679 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
680 the address checks for secondary reloads for loads from and stores
681 to floating-point registers.
682 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
683 in the address check. Move work around for ELF32 targets to
684 GO_IF_LEGITIMATE_ADDRESS.
685 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
686 correctly aligned for DImode loads and stores. Don't allow long
687 SFmode displacements on ELF32.
689 2004-06-21 Richard Henderson <rth@redhat.com>
692 * cse.c (merge_equiv_classes): Also rehash in response to
693 delete_reg_equiv changes.
694 (rehash_using_reg): Don't exclude REGs from rehashing.
696 2004-06-21 Richard Henderson <rth@redhat.com>
698 * c-common.def (RETURN_STMT): Remove.
699 * c-common.h (RETURN_STMT_EXPR): Remove.
700 (c_expand_return, build_return_stmt): Remove.
701 (c_common_stmt_codes): Remove RETURN_STMT.
702 * c-dump.c (dump_next_stmt): Remove.
703 (c_dump_tree): Remove RETURN_STMT.
704 * c-decl.c (finish_function): Use c_finish_return.
705 * c-parse.in (stmt): Likewise.
706 * c-gimplify.c (gimplify_return_stmt): Remove.
707 (c_gimplify_expr): Remove RETURN_STMT.
708 * c-pretty-print.c (pp_c_statement): Likewise.
709 * c-semantics.c (build_return_stmt): Remove.
710 * c-tree.h (c_finish_return): Declare.
711 * c-typeck.c (c_finish_return): Rename from c_expand_return.
712 Return void. Build RETURN_EXPR directly.
713 * tree-dump.h (dump_next_stmt): Remove.
715 2004-06-21 Zack Weinberg <zack@codesourcery.com>
717 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
718 look at TREE_ADDRESSABLE of symbol name.
720 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
723 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
724 (allocate_stack_worker): Make unspec_volatile.
725 (allocate_stack_worker_rex64): Likewise.
726 (allocate_stack_worker_postreload): Likewise.
727 (allocate_stack_worker_rex64_postreload): Likewise.
729 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
731 Fix PR optimization/15982
732 * tree-ssa-pre.c: Update a few comments and todos to
733 reflect constants change.
734 (get_value_handle): Constants now value number to themselves.
735 (lookup): Constants lookup to themselves.
736 (add_to_value): Adjust to always be on.
737 (set_contains_value): Adjust for constants change.
738 (find_leader): Ditto.
739 (phi_translate): 'r' nodes are never ANTIC right now.
740 (valid_in_set): Ditto.
741 (get_expr_set): New function.
742 (find_or_generate_expression): New function, broken out from
744 (create_expression_by_pieces): Ditto, plus additional
745 machinery to handle complex values.
746 (compute_avail): Remove dead RETURN_EXPR handling.
748 2004-06-21 Steven Bosscher <stevenb@suse.de>
750 * config/i386/i386.c: Include insn-codes.h
751 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
753 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
754 DIRFLAG_REG): New define_constants. Use them everywhere.
756 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
758 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
760 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
762 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
763 (SUPPORT_SH4_SINGLE): Likewise.
764 (TARGET_SWITCHES): Break out switches for cpu subtargets:
765 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
766 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
767 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
768 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
769 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
770 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
771 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
772 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
773 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
774 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
775 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
776 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
777 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
778 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
779 (TARGET_DEFAULT): Likewise.
780 * config/sh/t-elf: Amend comment.
781 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
782 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
783 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
784 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
785 * config/sh/t-mlib-sh4-single: Likewise.
786 * config/sh/t-mlib-sh4-single-only: Likewise.
787 * config/sh/t-mlib-sh5-32media: Likewise.
788 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
789 * config/sh/t-mlib-sh5-64media: Likewise.
790 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
791 * config/sh/t-mlib-sh5-compact: Likewise.
792 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
793 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
794 (MULTILIB_CPUS): Define.
795 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
796 (MULTILIB_MATCHES): Use some shell code to calculate it.
797 (MULTILIB_EXCEPTIONS): Change to ml/m1.
798 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
799 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
800 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
801 (NO_PROFILE_COUNTERS): Define to 1.
802 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
803 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
804 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
805 (MULTILIB_MATCHES): Don't zap.
806 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
807 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
808 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
809 (MULTILIB_RAW_DIRNAMES): Define.
810 (MULTILIB_DIRNAMES): Use it.
811 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
812 (sh*linux configurations): Merge into:
813 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
814 --with-multilib-list options. Support sh-superh-elf configuration.
815 (sh*-netbsd*): Use SELECT_SH* macros.
816 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
817 Merge sh*-*-netbsd* configurations into sh-elf configurations.
818 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
819 * config/sh/t-monolib: Likewise.
821 2004-06-21 Paul Brook <paul@codesourcery.com>
823 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
826 2004-06-21 Roger Sayle <roger@eyesopen.com>
828 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
829 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
830 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
831 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
832 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
835 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
837 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
839 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
841 * tree-alias-common.h (struct tree_alias_ops): Change ip and
842 ip_partial to unsigned int.
844 2004-06-21 Richard Henderson <rth@redhat.com>
846 * c-common.c (verify_sequence_points): Export.
847 (c_expand_expr_stmt): Move to c-typeck.c.
848 * c-common.h (c_expand_expr_stmt): Remove.
849 (verify_sequence_points): Declare.
850 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
851 * c-parse.in (for_init_stmt, stmt): Likewise.
852 * c-tree.h (c_finish_expr_stmt): Declare.
853 (c_tree_expr_nonnegative_p): Remove.
854 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
855 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
856 (emit_side_effect_warnings): New.
857 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
858 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
859 Use emit_side_effect_warnings.
860 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
861 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
862 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
863 with void initializer.
864 (gimplify_target_expr): Handle void BIND_EXPR initializer.
865 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
866 INIT_EXPR and MODIFY_EXPR.
867 * objc/objc-act.c (build_module_descriptor): Use add_stmt
868 instead of c_expand_expr_stmt.
870 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
872 * fold-const.c (fold_cond_expr_with_comparison):
873 New function, extracted from fold.
874 (fold): Extract code to fold A op B ? A : C, use
875 it to fold A op B ? C : A. Really optimize
876 A & N ? N : 0 where N is a power of two. Avoid
877 relying on canonicalization and recursion for
878 foldings of COND_EXPR to happen.
880 2004-06-20 David Ayers <d.ayers@inode.at>
882 * objc/objc-act.h (get_object_reference): Rename to
883 get_protocol_reference.
884 (super_type): Rename to objc_super_type.
885 (selector_type): Rename to objc_selector_type.
886 (id_type): Rename to objc_id_type.
887 (instance_type): Rename to objc_instance_type.
888 (protocol_type): Rename to objc_protocol_type.
889 (IS_ID): Update reference to id_type.
890 * objc/objc-act.c (get_object_reference): Rename to
891 get_protocol_reference; add documentation; update references to
893 (lookup_method_in_protocol_list): Rename class_meth to
894 is_class; add documentation.
895 (finish_message_expr): Rename is_class to class_tree.
896 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
897 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
898 build_next_objc_exception_stuff, get_arg_type_list,
899 build_objc_method_call): Update references to id_type.
900 (synth_module_prologue, build_objc_symtab_template,
901 build_selector_reference_decl, build_selector,
902 build_selector_translation_table, build_typed_selector_reference,
903 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
904 synth_self_and_ucmd_args): Update references to selector_type.
905 (build_private_template, build_ivar_reference): Update references
907 (synth_module_prologue, build_protocol_reference,
908 build_protocol_expr, start_protocol): Update references to
910 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
911 Update references to super_type.
912 * c-parse.in: (typespec_nonreserved_nonattr): Update
913 references to get_object_reference.
914 * objc/objc-tree.def: Add C mode identifier sequence.
916 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
918 * loop-invariant.c: New file.
919 * Makefile.in (loop-invariant.o): New.
920 * cfgloop.h (global_cost_for_size, init_set_costs,
921 move_loop_invariants): Declare.
922 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
924 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
926 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
927 * loop-init.c (loop_optimizer_init): Call init_set_costs.
928 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
929 (rest_of_compilation): Check flag_loop_optimize2.
930 * toplev.c (process_options): Handle flag_loop_optimize2.
931 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
932 * doc/passes.texi (loop-invariant.c): Document.
934 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
936 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
938 2004-06-20 Richard Henderson <rth@redhat.com>
940 * stmt.c (warn_if_unused_value): Add locus argument.
941 * tree.h (warn_if_unused_value): Update decl.
942 * c-typeck.c (internal_build_compound_expr): Update call.
943 * c-gimplify.c (gimplify_expr_stmt): Likewise.
945 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
948 * builtins.c (entry_of_function): Move to ...
949 * cfgrtl.c (entry_of_function): Here and make non-static.
950 * integrate.c (emit_initial_value_sets): Use entry_of_function.
951 * rtl.h (entry_of_function): Prototype.
953 2004-06-20 Roger Sayle <roger@eyesopen.com>
955 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
956 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
957 TARGET_DECOMPOSE_LEA.
959 2004-06-20 Richard Henderson <rth@redhat.com>
961 * c-common.h (add_decl_stmt): Move to cp-tree.h.
962 * c-decl.c (finish_decl): Don't use add_decl_stmt.
963 * c-parse.in: Likewise.
964 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
965 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
966 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
968 2004-06-20 Richard Henderson <rth@redhat.com>
970 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
971 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
972 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
973 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
974 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
975 * c-pretty-print.c (pp_c_statement): Similarly.
976 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
977 gimplify_if_stmt): Move to cp-gimplify.c.
978 (c_genericize, c_gimplify_expr): Don't call them.
979 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
980 * c-typeck.c (push_cleanup): New.
981 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
982 c_finish_if_stmt): Use COND_EXPR.
983 * tree.h (CLEANUP_EH_ONLY): Update documentation.
985 2004-06-20 Zack Weinberg <zack@codesourcery.com>
987 * c-common.h (has_c_linkage): New interface.
988 * c-cppbuiltin.c: Include target.h.
989 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
990 __PRAGMA_EXTERN_PREFIX when appropriate.
991 * c-pragma.c: Include target.h.
992 Document clarified semantics of symbol-renaming #pragmas.
993 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
994 (maybe_apply_renaming_pragma): Rewrite according to clarified
995 semantics. Always recognize, but do not necessarily execute.
996 (init_pragma): Unconditionally register symbol-renaming pragmas.
997 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
998 and HANDLE_PRAGMA_EXTERN_PREFIX.
999 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1000 and handle_pragma_extern_prefix flags.
1001 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1002 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1003 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1004 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1005 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1006 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1007 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1008 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1009 not HANDLE_PRAGMA_EXTERN_PREFIX.
1010 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1011 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1012 into one section "Symbol-Renaming Pragmas"; clarify; document
1015 * builtins.c (expand_builtin): Do not issue error for a builtin
1016 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1018 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1019 * c-objc-common.c (has_c_linkage): Stub implementation.
1020 * cgraphunit.c (cgraph_expand_function)
1021 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1023 2004-06-19 Roger Sayle <roger@eyesopen.com>
1025 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1026 instead of both an ARGLIST and a result TYPE. Handle these C99
1027 comparison functions as "polymorphic" builtins. Also handle
1028 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1029 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1030 Move handling of BUILT_IN_ISUNORDERED from here to there.
1032 2004-06-19 Richard Henderson <rth@redhat.com>
1034 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1035 * c-gimplify.c: Remove unnecessary prototypes.
1036 (c_gimplify_stmt): Merge into ...
1037 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1038 * c-semantics.c (prep_stmt): Remove.
1039 * gimplify.c (annotate_one_with_locus): Break out from ...
1040 (annotate_all_with_locus): ... here.
1041 (gimplify_expr): Add locus to expressions even if pre/post queues
1044 2004-06-19 Richard Henderson <rth@redhat.com>
1047 * function.c (assign_parms): If not padding upward or intentionally
1048 forcing upward padding, take offset_rtx into account when determining
1049 the alignment for stack_parm.
1051 2004-06-19 Richard Henderson <rth@redhat.com>
1054 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1056 2004-06-19 Jan Hubicka <jh@suse.cz>
1058 * function.c (free_after_compilation): Do not free computed_goto_common*.
1059 * function.h (struct function): Kill computed_goto_common*.
1060 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1061 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1062 commonized computed goto.
1064 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1066 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1069 2004-06-19 Andrew Pinski <apinski@apple.com>
1072 * toplev.c (wrapup_global_declarations): Do not check
1073 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1074 cgraph_varpool_node's needed field.
1076 2004-06-19 Jan Hubicka <jh@suse.cz>
1077 Steven Bosscher <stevenb@suse.de>
1079 CFG transparent RTL expansion:
1080 * Makefile.in (cfgexpand.o): New object file.
1081 (builtins.o): Add dependency on basic-block.h
1082 * builtins.c: Include basic-block.h
1083 (entry_of_function): New function.
1084 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1085 * cfgexpand.c: New file.
1086 * expr.c (execute_expand, pass_expand): Kill.
1087 * pass.c (rest_of_compilation): Do not build CFG unless called from
1089 * tree-cfg.c (delete_tree_cfg): Rename to..
1090 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1091 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1092 (dleete_tree_cfg): Kill.
1093 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1094 (execute_del_cfg): Rename to...
1095 (execute_free_datastructures): This one...
1096 (pass_del_cfg): Rename to...
1097 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1098 (init_tree_optimization_passes): Make cfg build and profiling to happen
1101 2004-06-19 Steven Bosscher <stevenb@suse.de>
1103 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1104 inserting the cache variables.
1106 * tree-mudflap.c: Include headers to make basic_block available.
1107 Move functions around such that related functions are near each
1108 other. Add prototypes for all static functions. Add comments
1109 briefly explaining what IR the mudflap1 and mudflap2 work on and
1111 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1112 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1113 (pass_mudflap_1, pass_mudflap_2): Update.
1114 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1116 (mf_build_check_statement_for): Make it work on the CFG.
1117 (mf_xform_derefs_1): Likewise. Cleanup code style.
1118 (mf_xform_derefs): Likewise.
1120 2004-06-19 Jan Hubicka <jh@suse.cz>
1122 * tree-cfg.c (label_to_block): Invent the label destination for
1124 (cleanup_dead_labels): Update table in the case label_to_block added
1127 2004-06-18 Richard Henderson <rth@redhat.com>
1130 * gimple-low.c (lower_function_body): Generate return statement for
1131 fall off the end of the function here ...
1132 * tree-cfg.c (make_edges): ... instead of here.
1133 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1135 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1137 * tree-ssa.c (raise_value): Removed.
1138 (get_eq_name, check_phi_redundancy): New functions.
1139 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1141 2004-06-18 Roger Sayle <roger@eyesopen.com>
1143 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1144 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1145 constant folding for unordered comparison tree nodes. If both
1146 operands are real constants, call fold_relational_const. If either
1147 operand is a NaN, evaluate the other for side-effects and return a
1148 constant. Optimize (double)float1 CMP (double)float2 into the
1149 equivalent float1 CMP float2.
1150 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1151 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1152 LTGT_EXPR>: Call fold_relational_const for constant operands.
1153 (fold_relational_const): Add support for unordered comparison tree
1154 nodes. Don't constant fold "ordered" floating point comparisons
1155 against NaN if when flag_trapping_math is set.
1157 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1159 * fold-const.c (build_range_check): If !in_p and recursive call
1160 fails, exit immediately. If high - low overflows and etype is
1161 a signed type, retry with unsigned etype.
1162 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1163 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1165 2004-06-18 Richard Henderson <rth@redhat.com>
1167 * c-gimplify.c (gimplify_condition): Remove.
1168 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1171 2004-06-18 Richard Henderson <rth@redhat.com>
1173 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1176 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1178 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1179 (NORMAL_TEXT_SECTION_NAME): Define.
1180 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1181 (SECTION_FORMAT_STRING): Define.
1183 2004-06-18 Steven Bosscher <stevenb@suse.de>
1185 * config/xtensa/xtensa.c
1186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1187 * xtensa.md: Replace the old pipeline description with a DFA model.
1189 2004-06-18 Steven Bosscher <stevenb@suse.de>
1190 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1192 * config/s390/s390.md: Remove the generic pipeline description.
1193 * config/s390/2064.md: Make all insn reservations apply to
1194 the z900, g5 and g6.
1195 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1197 Define to hook_int_void_1.
1198 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1199 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1201 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1202 Diego Novillo <dnovillo@redhat.com>
1204 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1205 (create_stmt_ann): Ditto.
1206 (create_tree_ann): New function.
1207 (create_cst_ann): Remove.
1208 (create_expr_ann): Ditto.
1210 * tree-flow-inline.h (cst_ann): Remove.
1211 (get_cst_ann): Ditto.
1212 (get_expr_ann): Ditto.
1214 (get_tree_ann): New function.
1216 (ann_type): tree_ann -> tree_ann_t.
1217 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1218 (struct cst_ann_d): Removed.
1219 (struct expr_ann_d): Ditto.
1220 (union tree_ann_d): Removed cst and expr.
1221 (tree_ann): Renamed to tree_ann_t.
1222 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1223 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1225 (set_value_handle): Ditto.
1226 (phi_translate): Ditto.
1227 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1229 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1231 * config/sh/t-linux64: New file.
1232 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1234 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1236 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1237 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1238 (unshare_all_rtl): New.
1239 * function.c (instantiate_virtual_regs): Remove parameters.
1240 * function.h (instantiate_virtual_regs): Add prototype.
1241 * rtl.h (unshare_all_rtl): Add prototype.
1242 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1244 * passes.c: Remove assertions on the parameters to
1245 rest_of_handle_* functions. Remove the parameters to
1246 the functions, replacing decl with current_function_decl
1247 and insns with get_insns ().
1249 2004-06-17 Roger Sayle <roger@eyesopen.com>
1251 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1252 directly, return either boolean_true_node or boolean_false_node.
1254 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1256 * opts.sh: Delete. Break out generated code to next four files.
1257 * opt-gather.awk: New file.
1258 * optc-gen.awk: New file.
1259 * opth-gen.awk: New file.
1260 * opt-functions.awk: New common file.
1261 * Makefile.in: Update for above.
1262 * configure.ac: Update comment.
1263 * configure: Regenerate.
1265 2004-06-17 Richard Henderson <rth@redhat.com>
1267 * c-common.c (flag_objc_sjlj_exceptions): New.
1268 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1269 * c-opts.c (c_common_handle_option): Set it.
1270 (c_common_post_options): Handle interation of different
1271 objective-c exception and runtime switches.
1272 * c-decl.c (c_eh_initialized_p): New.
1273 (finish_decl): Use it instead of local eh_initialized_p.
1274 * c-parse.in (nested_function, notype_nested_function): Record
1275 the result of compstmt.
1276 (compstmt_or_error): Likewise.
1277 (compstmt): Don't add_stmt the result.
1278 (stmt): Don't return anything. Rewrite objc try and sync rules.
1279 (objc_try_stmt, objc_catch_list): Remove.
1280 (objc_catch_block, objc_finally_block): Remove.
1281 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1282 (objc_try_catch_clause, objc_finally_clause): New.
1283 (objc_try_catch_stmt): Rewrite.
1284 * c-tree.h (c_eh_initialized_p): Declare.
1285 * c-opt (fobjc-sjlj-exceptions): New.
1286 * except.c (output_function_exception_table): Don't call cgraph
1288 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1289 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1290 catch_count_stack, exc_binding_stack, if_nesting_count,
1291 blk_nesting_count, objc_enter_block, objc_exit_block,
1292 objc_declare_variable, val_stack_push, val_stack_pop,
1293 objc_build_try_enter_fragment, objc_build_extract_expr,
1294 objc_build_try_exit_fragment, objc_build_extract_fragment,
1295 objc_build_try_prologue, objc_build_try_epilogue,
1296 objc_build_catch_stmt, objc_build_catch_epilogue,
1297 objc_build_finally_prologue, objc_build_finally_epilogue,
1298 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1299 objc_build_synchronized_epilogue): Remove.
1300 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1301 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1302 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1303 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1304 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1305 objc_begin_catch_clause, objc_finish_catch_clause,
1306 objc_build_finally_clause, objc_finish_try_stmt,
1307 objc_build_synchronized): New.
1308 (objc_is_object_id, objc_is_class_id): New.
1309 (objc_comptypes): Use them.
1310 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1311 build_objc_exception_stuff.
1312 (synth_module_prologue): Update to match.
1313 (objc_build_throw_stmt): Use cur_try_context to decide if
1315 * objc/objc-act.h: Update prototypes.
1316 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1318 2004-06-17 Andrew Pinski <apinski@apple.com>
1320 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1321 Use TYPE_FIELDS instead of TYPE_VALUES.
1323 2004-06-17 Jason Merrill <jason@redhat.com>
1326 * gimplify.c (gimplify_target_expr): Handle void initializer.
1327 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1328 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1331 2004-06-17 Roger Sayle <roger@eyesopen.com>
1333 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1335 2004-06-17 Jan Hubicka <jh@suse.cz>
1338 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1339 operand numbering in the output template.
1340 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1342 2004-06-17 Jan Hubicka <jh@suse.cz>
1344 * except.c (can_throw_internal): Recognize RESX expresisons.
1346 2004-06-17 Jan Hubicka <jh@suse.cz>
1348 * cfgbuild.c (make_edges): Do not use label_value_list.
1349 (find_basic_blocks_1): Do not collect label_value_list.
1350 (find_sub_basic_blocks): Update call of make_edges.
1352 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1354 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1355 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1356 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1357 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1358 (get_v_may_def_result_ptr): Return a def_operand_p.
1359 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1360 (get_v_must_def_op_ptr): Return a def_operand_p.
1361 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1362 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1363 (phi_element_for_edge): Remove.
1364 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1365 (propagate_tree_value): Add new prototype.
1366 (phi_element_for_edge): Remove prototype.
1367 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1368 (prepare_operand_for_rename): Split into two functions.
1369 (prepare_use_operand_for_rename): Prepare use operands.
1370 (prepare_def_operand_for_rename): Prepare def operands.
1371 (rewrite_stmt): Use new operand types.
1372 (rewrite_operand): Use new operand types, change parameter type.
1373 * tree-outof-ssa.c (replace_variable): Split into two functions.
1374 (replace_use_variable): Rewrite uses.
1375 (replace_def_variable): Rewrite defs.
1376 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1377 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1378 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1379 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1380 (ccp_fold, replace_uses_in): Use new operand types.
1381 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1382 and no longer set the value, change parameter type.
1383 (replace_exp_1): Use new operand types.
1384 (propagate_value): Change parameter type, use new operand types.
1385 (propagate_tree_value): Propagate_value without SSA operands.
1386 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1387 (cprop_into_successor_phis): Use new operand types.
1388 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1389 (eliminate_redundant_computations): Use new operand types.
1390 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1391 (fix_stmt_v_may_defs): Use new operand_types.
1392 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1393 (build_tree_conflict_graph): Use new operand_types.
1394 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1395 * tree-ssa-operands.c (struct freelist_d): Remove.
1396 (check_optype_freelist, add_optype_freelist): Remove.
1397 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1398 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1399 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1400 Call ggc_free instead of add_optype_freelist.
1401 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1402 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1403 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1404 (struct use_optype_d): Change underlying type.
1405 (def_operand_p, use_operand_p): New types for pointers to operands.
1406 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1407 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1408 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1410 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1411 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1412 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1413 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1414 PHI result as an operand.
1415 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1416 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1417 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1418 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1419 PHI_ARG_DEF_FROM_EDGE.
1420 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1421 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1423 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1425 PR tree-optimization/15991
1426 * tree-cfg.c (tree_block_label): Export.
1427 * tree-flow-inline.h (bsi_after_labels): New function.
1428 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1429 * tree-ssa.c (propagate_into_addr): New function.
1430 (replace_immediate_uses): Handle propagation of pointer constants.
1431 (raise_value): Do not restrict propagation of pointer constants.
1432 * tree-ssanames.c (duplicate_ssa_name): New function.
1433 * tree.h (duplicate_ssa_name): Declare.
1435 2004-06-17 David Ayers <d.ayers@inode.at>
1437 * c-parse.in: Unify Objective-C token names.
1439 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1442 * Makefile.in (min-insn-modes.o): Correct dependencies.
1443 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1444 produce/consume 12-byte little-endian Intel format.
1445 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1446 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1447 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1448 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1449 New functions which convert between 12-byte little-endian Intel
1450 format and the desired format.
1451 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1452 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1455 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1457 * expmed.c (expand_mult_const): In sanity check, compare only
1458 the bits of val and val_so_far that are significant in the
1461 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1463 * tree-ssa-pre.c: Update comments.
1464 (val_expr_pair_eq): Factor code from here.
1465 (expr_pred_trans_eq): and here.
1466 (expressions_equal_p): To here.
1467 (print_value_set): Print value for expression.
1468 (phi_trans_lookup): Rename some variables.
1470 (value_exists_in_set_bitmap): Ditto.
1471 (value_remove_from_set_bitmap): Ditto.
1472 (value_insert_into_set_bitmap): Ditto.
1474 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1476 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1477 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1478 (s390_alc_comparison, s390_slb_comparison): Likewise.
1479 (s390_branch_condition_mask): Likewise.
1480 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1481 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1483 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1484 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1485 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1486 Handle SIGN_EXTEND and ZERO_EXTEND.
1488 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1489 * config/s390/s390.c (s390_expand_addcc): New function.
1490 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1491 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1492 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1494 2004-06-17 Ben Elliston <bje@au.ibm.com>
1496 * tree-alias-common.c: Add whitespace.
1497 * tree-inline.c: Correct comment about this file's purpose.
1498 * tree-optimize.c: Likewise.
1499 * tree-tailcall.c: Likewise.
1501 * tree-alias-ander.h: Add standard top-of-file comment.
1502 * tree-alias-common.h: Likewise.
1503 * tree-alias-type.h: Likewise.
1505 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1507 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1508 Strip useless type conversions.
1509 Casts have to be treated slightly different than normal unaries.
1511 2004-06-16 Richard Henderson <rth@redhat.com>
1513 * c-common.def (COMPOUND_STMT): Remove.
1514 * c-common.c (finish_fname_decls): Don't look through it.
1515 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1516 * c-common.h (COMPOUND_BODY): Remove.
1517 (c_common_stmt_codes): Remove COMPOUND_STMT.
1518 * c-dump.c (c_dump_tree): Likewise.
1519 * c-gimplify.c (c_gimplify_stmt): Likewise.
1520 * c-pretty-print.c (pp_c_statement): Likewise.
1521 * tree.h (DECL_SAVED_TREE): Update commentary.
1522 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1523 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1524 (GOTO_EXPR): Rename from GOTO_STMT.
1525 (GOTO_FAKE_P): Remove.
1526 (COMPOUND_STMT): Remove.
1527 (HANDLER): Update wrt COMPOUND_STMT.
1528 (STMT_EXPR): Likewise.
1529 (LABEL_EXPR): Rename from LABEL_STMT.
1530 (SCOPE_STMT): Remove.
1531 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1532 through COMPOUND_STMT.
1534 2004-06-16 Richard Henderson <rth@redhat.com>
1536 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1537 c_finish_while_stmt_cond): Remove decls.
1538 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1539 * c-typeck.c (c_begin_if_stmt): Return void.
1540 (c_begin_else): Tidy. Save stmt_count.
1541 * c-tree.h (c_begin_if_stmt): Update decl.
1543 * objc/objc-act.c (objc_build_try_enter_fragment,
1544 objc_build_extract_fragment, objc_build_try_epilogue,
1545 objc_build_catch_stmt, objc_build_catch_epilogue,
1546 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1547 for if builder function changes.
1549 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1551 * config/s390/s390.c (struct machine_function): New member
1553 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1554 Do not modify machine->save_return_addr_p or regs_ever_live.
1555 Fill in machine->last_restore_gpr.
1556 (s390_optimize_prolog): Use s390_frame_info to compute registers
1557 to save/restore, remove duplicated code.
1558 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1559 size, remove duplicated code.
1560 (s390_emit_prologue): Adapt s390_frame_info call. Update
1561 machine->save_return_addr_p and regs_ever_live.
1562 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1563 machine->last_save_gpr.
1565 2004-06-16 Richard Henderson <rth@redhat.com>
1567 * c-parse.in (if_stmt_locus): Remove.
1568 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1569 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1570 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1571 empty_locus. Add stmt_count, saw_else.
1572 (c_begin_if_stmt): Push if_stack here.
1573 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1574 (c_finish_then, c_finish_else): Record empty_locus.
1575 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1576 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1578 * c-tree.h: Update prototypes.
1580 2004-06-16 Steven Bosscher <stevenb@suse.de>
1582 * tree.h (PHI_CHAIN): New.
1583 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1584 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1585 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1586 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1587 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1588 when traversing a list of PHI_NODEs.
1590 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1593 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1595 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1596 68040 and soft-float.
1597 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1598 in the TARGET_68040_ONLY case.
1600 2004-06-16 Peter Barada <peter@the-baradas.com>
1602 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1603 (movsi_cf): Make named, don't match TARGET_CFV4.
1604 (pushexthisi_const): Use mov3q if possible.
1605 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1606 to special case mvz.w for ColdFire V4.
1607 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1608 to special case mvz.b for ColdFire V4.
1609 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1611 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1612 * config/m68k/m68k.c(valid_mov3q_const): New function.
1613 (const_method): SWAP is valid for ColdFire.
1614 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1615 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1617 2004-06-16 Richard Henderson <rth@redhat.com>
1619 * c-common.def (CASE_LABEL): Remove.
1620 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1621 (match_case_to_enum_1): Likewise.
1622 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1623 * c-dump.c (c_dump_tree): Likewise.
1624 * c-gimplify.c (c_gimplify_stmt): Likewise.
1625 * c-pretty-print.c (pp_c_statement): Likewise.
1626 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1627 * tree.h (CASE_LOW): Update commentary.
1629 2004-06-16 Richard Henderson <rth@redhat.com>
1631 * c-common.def (ASM_STMT): Remove.
1632 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1633 * c-dump.c (c_dump_tree): Likewise.
1634 * c-gimplify.c (c_gimplify_stmt): Likewise.
1635 * c-pretty-print.c (pp_c_statement): Likewise.
1636 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1637 * tree.h: Fix commentary.
1639 2004-06-16 Richard Henderson <rth@redhat.com>
1641 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1642 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1643 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1644 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1645 * c-dump.c (c_dump_tree): Likewise.
1646 * c-gimplify.c (c_gimplify_stmt): Likewise.
1647 * c-pretty-print.c (pp_c_statement): Likewise.
1648 * c-parse.in (stmt): Use GOTO_EXPR.
1649 (label): Use LABEL_EXPR.
1650 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1651 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1653 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1655 * cfgcleanup.c (try_simplify_condjump): Update test to make
1656 sure we have a conditional branch around am unconditional branch.
1658 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1660 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1662 2004-06-16 Dale Johannesen <dalej@apple.com>
1664 * loop.c (loop_givs_reduce): Avoid miscompilation of
1665 loops entered at bottom.
1667 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1669 * cfglayout.c (fixup_reorder_chain): Handle case where the
1670 destination of E_FALL is EXIT_BLOCK_PTR.
1672 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1675 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1676 after shifts before asm.
1678 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1680 PR tree-optimization/15993
1681 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1682 destination is unchanged.
1684 2004-06-16 Andreas Jaeger <aj@suse.de>
1686 * doc/install.texi (Configuration): Update description for
1687 --enable-version-specific-runtime-libs.
1689 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1691 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1693 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1695 * toplev.h (rest_of_compilation): Adjust prototype.
1697 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1699 * coverage.c: Remove argument to rest_of_compilation.
1700 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1701 * passes.c (rest_of_compilation): Remove argument.
1702 (pass_rest_of_compilation): New.
1703 (rest_of_handle_final, rest_of_handle_delay_slots,
1704 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1705 rest_of_handle_machine_reorg, rest_of_handle_regrename
1706 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1707 rest_of_handle_regmove, rest_of_handle_tracer
1708 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1709 rest_of_handle_web, rest_of_handle_branch_prob
1710 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1711 rest_of_handle_addressof, rest_of_handle_jump_bypass
1712 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1713 Check that the two arguments are actually superfluous.
1714 * tree-optimize.c (register_dump_files): Add properties argument.
1715 Track validity of passes. Only initialize dump files for
1716 tree-based passes. Store the full set of provided passes in
1718 (init_tree_optimization_passes): Register pass_expand and
1719 pass_rest_of_compilation.
1720 (execute_one_pass): Do not track the presence of required properties
1721 here. Set in_gimple_form. Do not update current_properties.
1722 (current_properties): Remove.
1723 (set_save_expr_context): Remove.
1724 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1725 expand to RTL here, and do not call rest_of_compilation. Push
1726 GGC context even before gimplification.
1727 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1728 (pass_expand, pass_rest_of_compilation): Declare.
1730 2004-06-15 Jeff Law <law@redhat.com>
1732 * fold-const.c (swap_tree_comparison): No longer static.
1733 (tree_swap_operands_p): Similarly. Return true if both operands
1734 are SSA_NAMEs and the first operand has a higher version number than
1736 * tree.h (swap_tree_comparison): Prototype.
1737 (tree_swap_operands_p): Prototype.
1738 * tree-ssa-operands.c (get_expr_operands): For commutative
1739 operators and relational comparisons, canonicalize the
1740 order of the operands.
1742 2004-06-15 Richard Henderson <rth@redhat.com>
1744 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1745 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1746 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1747 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1748 (finish_fname_decls, fname_decl): Use statement_lists.
1749 (c_expand_expr_stmt): Don't set last_expr_type.
1750 (c_type_hash): Fix indentation.
1751 (c_safe_from_p): Don't follow TREE_CHAIN.
1752 (c_tree_chain_matters_p): Remove.
1753 * c-common.def (SCOPE_STMT): Remove.
1754 (CLEANUP_STMT): Redefine to contain its own body.
1755 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1756 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1757 Add x_cur_stmt_list.
1758 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1759 (cur_stmt_list): New.
1760 (STATEMENT_LIST_STMT_EXPR): New.
1761 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1762 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1763 (CLEANUP_BODY): New.
1764 (CLEANUP_DECL): Move to operand 2.
1765 (c_common_stmt_codes): Remove SCOPE_STMT.
1766 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1767 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1768 (c_push_function_context, c_pop_function_context): Don't save it.
1769 (finish_decl): Set TREE_USED on the decl for a cleanup.
1771 (store_parm_decls): Use statement lists.
1772 (finish_function): Remove compstmt rule workaround. Use statement
1773 lists. Call finish_fname_decls after finalizing the body.
1774 (c_begin_compound_stmt): Move to c-typeck.c.
1775 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1776 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1777 (c_genericize): Invoke them.
1778 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1779 (c_build_bind_expr): Export.
1780 (gimplify_block, gimplify_cleanup): Remove.
1781 (gimplify_condition): Use gimplify_stmt.
1782 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1783 (gimplify_if_stmt): Remove recursion hack.
1784 (c_gimplify_expr): Remove STMT_EXPR handling.
1785 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1786 (is_last_stmt_of_scope): Remove.
1787 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1788 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1789 c_end_compound_stmt.
1790 * c-objc-common.c (build_cdtor): Likewise.
1791 * c-parse.in (primary): Use c_finish_stmt_expr.
1792 (push_scope, pop_scope): Remove.
1793 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1794 (c99_block_end, compstmt): Use c_end_compound_stmt.
1795 (c99_block_lineno_labeled_stmt): Likewise.
1796 (compstmt_primary_start): Use c_begin_stmt_expr.
1797 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1798 (do_stmt_start): Fill in body directly.
1799 (lineno_stmt): Avoid setting lineno on constants.
1800 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1802 * c-semantics.c (begin_stmt_tree): Remove.
1803 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1804 (add_stmt): Use statement lists.
1805 (add_scope_stmt, finish_stmt_tree): Remove.
1806 (push_cleanup): New.
1807 * c-tree.h: Move some decls from c-common.h.
1808 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1809 (do_case, c_finish_case): Likewise.
1810 (c_finish_then): Take body for then as argument.
1811 (c_finish_else): Similarly.
1812 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1813 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1814 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1815 (c_begin_compound_stmt): Do scope management.
1816 (c_end_compound_stmt): New.
1817 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1818 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1819 Look through exception handling constructs.
1820 (gimplify_bind_expr): Accept temporary argument.
1821 (gimplify_target_expr): Special case BIND_EXPR bodies.
1822 (gimplify_expr): Handle fallback == fb_none like a statement.
1823 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1824 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1825 * langhooks.h (tree_chain_matters_p): Remove.
1826 * stub-objc.c (objc_clear_super_receiver): New.
1827 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1828 (append_to_statement_list, append_to_statement_list_force): Move
1830 * tree-inline.c (expand_call_inline): Update call.
1831 (clone_body): Use statement lists.
1832 (walk_tree): Don't check tree_chain_matters_p.
1833 (copy_tree_r): Likewise.
1834 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1835 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1836 * tree-iterator.h (append_to_statement_list,
1837 append_to_statement_list_force): Moved from tree-gimple.h.
1838 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1839 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1840 (objc_enter_block): Likewise.
1841 (objc_exit_block): Use c_end_compound_stmt.
1842 (objc_build_try_enter_fragment): Add #error and comment for
1843 rewriting for OBJCPLUS.
1844 (objc_build_extract_fragment, objc_build_try_epilogue,
1845 objc_build_catch_stmt, objc_build_finally_prologue,
1846 objc_build_finally_epilogue): Update for C statement builders.
1847 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1850 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1852 * df.c (df_reg_clobber_gen): Removed.
1853 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1854 Make more effective for hard regs.
1855 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1857 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1859 * c-pragma.h (c_lex_string_translate): Change type to int.
1860 * c-parse.in: Change all assignments of c_lex_string_translate
1861 to true and false to 1 and 0.
1862 * c-lex.c (c_lex_string_translate): Likewise.
1863 (lex_string): Convert string without translation in the -1
1866 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1868 * convert.h: Add include guards
1870 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1872 * tree-flow-inline.h: Document all functions.
1874 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1876 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1877 * tree-dfa.c (create_stmt_ann): Ditto.
1878 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1879 * tree-inline.c (estimate_num_insns_1): Ditto.
1880 * tree.c (tree_size): Ditto.
1881 (make_node_stat): Ditto.
1882 (tree_node_structure): Ditto.
1883 (ephi_node_elt_check_failed): Remove.
1884 (is_essa_node): Ditto.
1885 * tree.def (EPHI_NODE): Ditto.
1886 (EEXIT_NODE): Ditto.
1888 (EKILL_NODE): Ditto.
1889 * tree.h (EREF_NODE_CHECK): Remove.
1890 (EPHI_NODE_ELT_CHECK): Ditto.
1891 (struct tree_eref_common): Ditto.
1892 (struct tree_euse_node): Ditto.
1893 (struct ephi_arg_d): Ditto.
1894 (struct tree_ephi_node): Ditto.
1895 (ephi_node_elt_check_failed): Remove prototype.
1896 (is_essa_node): Ditto.
1897 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1898 (union tree_node): Remove E*_NODE uses.
1900 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1902 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1903 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1904 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1906 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1907 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1908 expand_builtin_strcmp, expand_builtin_strncmp,
1909 expand_builtin_frame_address): Likewise.
1910 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1911 insert_one_insn): Likewise.
1912 * calls.c (prepare_call_address, precompute_register_parameters,
1913 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1914 * cfganal.c (flow_active_insn_p): Likewise.
1915 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1916 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1917 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1918 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1919 simplify_comparison, record_dead_and_set_regs_1,
1920 record_dead_and_set_regs, record_promoted_value,
1921 check_promoted_subreg, get_last_value_validate, get_last_value,
1922 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1923 unmentioned_reg_p_1): Likewise.
1924 * conflict.c (mark_reg): Likewise.
1925 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1926 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1927 merge_equiv_classes, flush_hash_table, invalidate,
1928 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1929 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1930 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1931 record_jump_cond, cse_insn, addr_affects_sp_p,
1932 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1933 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1934 cse_cc_succs, cse_condition_code_reg): Likewise.
1935 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1936 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1937 cselib_record_set, cselib_record_sets): Likewise.
1938 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1939 dbxout_block): Likewise.
1940 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1941 * dojump.c (do_jump): Likewise.
1942 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1943 is_based_loc, rtl_for_decl_location): Likewise.
1944 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1945 set_decl_incoming_rtl, mark_user_reg): Likewise.
1946 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1947 copy_to_suggested_reg, allocate_dynamic_stack_space,
1948 probe_stack_range, hard_function_value): Likewise.
1949 * expmed.c (store_bit_field, store_fixed_bit_field,
1950 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1951 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1953 * expr.c (convert_move, convert_modes,
1954 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1955 use_group_regs, emit_move_insn, emit_move_insn_1,
1956 compress_float_constant, push_block, emit_single_push_insn,
1957 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1958 store_constructor, store_field, force_operand, safe_from_p,
1959 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1961 * final.c (profile_function, final_scan_insn, alter_subreg,
1962 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1963 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1964 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1965 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1966 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1967 attempt_auto_inc, find_auto_inc, mark_used_regs,
1968 count_or_remove_death_notes_bb): Likewise.
1969 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1970 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1971 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1972 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1973 purge_single_hard_subreg_set, instantiate_decl,
1974 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1975 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1976 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1977 expand_function_start, diddle_return_value, clobber_return_register,
1978 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1979 update_epilogue_consts): Likewise.
1980 * genemit.c (gen_exp, gen_insn): Likewise.
1981 * genrecog.c (make_insn_sequence): Likewise.
1982 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1983 mark_reg_conflicts, set_preference, reg_becomes_live,
1984 build_insn_chain, mark_reg_change): Likewise.
1985 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1987 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1989 * integrate.c (copy_rtx_and_substitute, try_constants,
1990 subst_constants, mark_stores, allocate_initial_values): Likewise.
1991 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1992 delete_computation, rtx_renumbered_equal_p, true_regnum,
1993 reg_or_subregno): Likewise.
1994 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1995 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1996 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1997 wipe_dead_reg, no_conflict_p): Likewise.
1998 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1999 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2000 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2001 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2002 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2003 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2004 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2005 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2006 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2007 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2008 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2009 try_swap_copy_prop): Likewise.
2010 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2011 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2013 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2014 reload_cse_simplify_operands, reload_combine,
2015 reload_combine_note_store, reload_combine_note_use,
2016 reload_cse_move2add, move2add_note_store): Likewise.
2017 * print-rtl.c (print_rtx): Likewise.
2018 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2019 contains_pseudo, handle_asm_insn): Likewise.
2020 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2021 dump_static_insn_cost): Likewise.
2022 * ra-rewrite.c (slots_overlap_p, emit_colors,
2023 remove_suspicious_death_notes): Likewise.
2024 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2025 register_operand, scratch_operand, nonmemory_operand,
2026 constrain_operands): Likewise.
2027 * reg-stack (check_asm_stack_operands, remove_regno_note,
2028 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2029 subst_asm_stack_regs): Likewise.
2030 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2031 record_address_regs, reg_scan_mark_refs): Likewise.
2032 * regmove.c (discover_flags_reg, replacement_quality,
2033 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2034 fixup_match_1): Likewise.
2035 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2036 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2037 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2038 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2039 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2040 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2041 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2042 find_reloads_subreg_address, find_replacement,
2043 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2044 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2045 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2046 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2047 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2048 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2049 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2050 do_output_reload, emit_reload_insns, gen_reload,
2051 delete_address_reloads_1, inc_for_reload): Likewise.
2052 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2053 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2054 * resource.c (update_live_status, mark_referenced_resources,
2055 mark_set_resources, mark_target_live_regs): Likewise.
2056 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2057 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2058 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2059 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2060 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2061 parms_set, find_first_parameter_load, keep_with_call_p,
2062 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2063 num_sign_bit_copies1): Likewise.
2064 * rtlhooks.c (gen_lowpart_general): Likewise.
2065 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2066 sched_analyze): Likewise.
2067 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2069 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2070 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2071 simplify_binary_operation, simplify_const_relational_operation,
2072 simplify_subreg): Likewise.
2073 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2074 expand_end_stmt_expr, expand_return, expand_decl,
2075 expand_anon_union_decl): Likewise.
2076 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2077 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2078 loop_iterations): Likewise.
2079 * var-tracking.c (variable_union, variable_part_different_p,
2080 variable_different_p, count_uses, add_uses, add_stores,
2081 compute_bb_dataflow, set_variable_part, delete_variable_part,
2082 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2084 * varasm.c (assemble_variable): Likewise.
2086 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2088 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2090 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2091 #undef and #if 0'd definition.
2093 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2095 * combine.c (distribute_notes): Comment typo fix.
2097 2004-06-15 Roger Sayle <roger@eyesopen.com>
2099 * expmed.c (synth_mult): Mask bits of the multiplier to the
2100 machine mode of the multiplication. Don't consider shifts
2101 by more than (or equal to) the width of the operation's mode.
2103 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2105 * doc/install.texi: Yet another update for autoconf
2106 and automake versions.
2108 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2110 * function.h (struct function): Remove cannot_inline field.
2111 (current_function_cannot_inline): Remove.
2112 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2113 Simplify conditionals to ignore warn_return_type.
2114 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2116 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2117 Do not set current_function_cannot_inline.
2119 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2121 * cfglayout.c (fixup_reorder_chain): Handle case where the
2122 destination of E_TAKEN is EXIT_BLOCK_PTR.
2124 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2126 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2128 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2130 * fold-const.c (operand_equal_p): Update comment.
2132 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2134 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2135 (INCOMING_RETURN_ADDR_RTX): Define.
2136 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2137 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2138 __builtin_return_address(0).
2139 (m32r_return_addr): Added for __builtin_return_address(0).
2140 (m32r_reload_lr): Ditto.
2142 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2144 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2146 * doc/install.texi (Prerequisites): Update libbanshee,
2147 fastjar, libcpp, libjava/libltdl entries to
2150 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2151 Olivier Hainque <hainque@act-europe.fr>
2153 * function.c (fixup_var_refs): Also adjust the start of sequence
2154 after fixing up the insns.
2156 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2158 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2160 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2162 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2165 2004-06-14 Eric Christopher <echristo@redhat.com>
2167 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2168 to -mtpf-trace (-mno-tpf-trace).
2169 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2172 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2174 * real.c: Fix bit count in head comment.
2176 2004-06-14 Jeff Law <law@redhat.com>
2178 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2179 PHIs where the destination or an argument is marked with
2180 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2182 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2185 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2186 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2188 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2190 * opts.sh (var_args): Fix regexp.
2192 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2195 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2197 2004-06-14 Paul Brook <paul@codesourcery.com>
2199 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2201 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2203 * Makefile.in (FLAGS_H): New.
2204 (flags.h): Replace by FLAGS_H.
2205 * c.opt: Document Var, VarExists, Init and Report attributes.
2206 * common.opt: Fill the values of the attributes.
2207 * diagnostic.c (flag_fatal_errors): Do not define.
2208 * except.c (flag_non_call_exceptions): Do not define.
2209 * flags.h: Include options.h. Remove declarations conflicting with
2210 the automatically defined ones.
2211 * opts.c: Remove automatically defined variables.
2212 (handle_option): Perform default initialization.
2213 (common_handle_option): Do not handle options covered by the
2214 default initialization.
2215 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2218 * opts.sh: Generate variable declarations, handle CL_REPORT.
2219 * toplev.c: Remove automatically defined variables.
2220 (f_options): Removed.
2221 (print_switch_values): Use cl_options instead of f_options.
2222 * toplev.h (version_flag): Declaration removed.
2224 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2226 * config/sparc/sparc.h: Correct comment about availability of
2227 little endian option.
2229 * config.gcc: Remove sparc64-*-aout*.
2230 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2231 * config/sparc/sp64-aout.h: Remove.
2232 * config/sparc/aout.h: Remove.
2234 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2236 * config/s390/s390.c: Include "tree-gimple.h".
2237 (s390_gimplify_va_arg): New function.
2238 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2239 (s390_va_arg): Remove.
2240 * config/s390/s390-protos.h (s390_va_arg): Remove.
2241 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2243 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2245 * basic-block.h (could_fall_through): Declare.
2246 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2247 Fail if the source already has a fallthrough edge to the exit
2249 (could_fall_through): New function.
2250 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2251 edge to the exit block pointer.
2252 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2253 not called before reload has completed.
2254 Handle special case of first block having a fall-through exit edge.
2255 (cfg_layout_finalize): Don't call it before reload or if we have
2257 (fixup_reorder_chain): A fall through to the exit block does not
2258 require the block to come last. Add sanity checks.
2259 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2260 edges to the exit block.
2261 * function.c (cfglayout.h): #include.
2262 (thread_prologue_and_epilogue_insns): If we have neither return nor
2263 epilogue, but a fall through to the exit block from mid-function,
2264 force a non-fall-through exit.
2265 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2267 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2269 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2270 for power5 and rs64a. Correct condition for default. Correct power3,
2271 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2273 2004-06-13 Steven Bosscher <stevenb@suse.de>
2275 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2276 Revert previous change, don't use CALL_P.
2278 2004-06-13 Jason Merrill <jason@redhat.com>
2280 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2281 * tree-gimple.h: From here.
2283 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2285 Fix PR tree-optimization/15979
2286 Fix PR tree-optimization/15981
2287 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2288 try to insert values undefined along some path.
2290 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2292 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2293 are available everywhere too.
2295 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2297 * fold-const.c (fold_checksum_tree <case 't'>): Only
2298 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2299 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2300 EXPR is an INTEGERAL_TYPE or a scalar float type.
2302 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2304 * tree-sra.c (tree_sra): Update documentation.
2306 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2308 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2309 function_types_compatible_p, type_lists_compatible_p): Remove
2311 * c-tree.h (comptypes): Likewise.
2312 (COMPARE_STRICT): Remove.
2313 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2316 2004-06-13 Eric Christopher <echristo@redhat.com>
2318 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2320 * c-typeck.c (comptypes): Add location in standard we're checking.
2322 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2324 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2327 2004-06-12 Roger Sayle <roger@eyesopen.com>
2329 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2330 index by machine mode.
2331 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2332 tables inside the loop over machine modes.
2333 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2334 expand_divmod): Index shift*_cost by the appropriate machine mode.
2336 2004-06-12 Eric Christopher <echristo@redhat.com>
2338 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2339 * config/s390/s390.md: Ditto.
2340 * config/s390/s390.c: Ditto.
2341 (s390_frame_info): Conditionalize frame and setup info on
2342 TARGET_TPF_PROFILING.
2343 (s390_arg_frame_offset): Ditto.
2345 2004-06-12 Roger Sayle <roger@eyesopen.com>
2347 * fold-const.c (omit_two_operands): New function.
2348 * tree.h (omit_two_operands): Prototype here.
2349 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2350 C99 unordered comparison builtins to the appropriate tree nodes.
2351 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2352 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2353 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2354 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2355 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2356 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2357 omit_two_operands function to build the required COMPOUND_EXPRs.
2359 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2360 Andreas Jaeger <aj@suse.de>
2362 * gcse.c (record_set_info): Use predicates like REG_P.
2363 (mems_conflict_for_gcse_p): Likewise.
2364 (load_killed_in_block_p): Likewise.
2365 (hash_expr_1): Likewise.
2366 (insert_set_in_table): Likewise.
2367 (gcse_constant_p): Likewise.
2368 (hash_scan_set): Likewise.
2369 (hash_scan_insn): Likewise.
2370 (canon_list_insert): Likewise.
2371 (record_last_mem_set_info): Likewise.
2372 (record_last_set_info): Likewise.
2373 (compute_hash_table_work): Likewise.
2374 (mark_set): Likewise.
2375 (mark_clobber): Likewise.
2376 (mark_oprs_set): Likewise.
2377 (compute_transp): Likewise.
2378 (find_avail_set): Likewise.
2379 (cprop_insn): Likewise.
2380 (do_local_cprop): Likewise.
2382 (find_implicit_sets): Likewise.
2383 (find_bypass_set): Likewise.
2384 (bypass_conditional_jumps): Likewise.
2385 (insert_insn_end_bb): Likewise.
2386 (pre_insert_copy_insn): Likewise.
2387 (compute_transpout): Likewise.
2388 (next_ls_expr): Likewise.
2389 (invalidate_any_buried_refs): Likewise.
2390 (compute_ld_motion_mems): Likewise.
2391 (reg_set_info): Likewise.
2392 (reg_clear_last_set): Likewise.
2393 (find_moveable_store): Likewise.
2394 (compute_store_table): Likewise.
2395 (find_loads): Likewise.
2396 (store_killed_in_insn): Likewise.
2397 (insert_insn_start_bb): Likewise.
2398 (reg_set_between_after_reload_p): Likewise.
2399 (reg_used_between_after_reload_p): Likewise.
2400 (is_jump_table_basic_block): Likewise.
2401 (gcse_after_reload): Likewise.
2402 (hash_scan_set_after_reload): Likewise.
2403 (compute_hash_table_after_reload): Likewise.
2405 2004-06-12 Steven Bosscher <stevenb@suse.de>
2407 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2408 (INSN_P): Don't look at the rtx code class, just explicitly
2409 check for one of the tree RTX_INSN codes.
2411 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2413 * c-typeck.c (default_function_array_conversion): Use
2414 build_pointer_type not TYPE_POINTER_TO.
2416 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2418 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2419 * configure, config.in: Regenerate.
2420 * system.h: Unconditionally define bool as unsigned char,
2421 BOOL_BITFIELD as unsigned int.
2422 * domwalk.h: Use BOOL_BITFIELD.
2424 2004-06-12 Andreas Jaeger <aj@suse.de>
2426 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2427 * libgcc-darwin.ver: Likewise.
2429 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2431 * reload.c (find_reloads): Force reload for pseudo registers on big
2434 2004-06-11 Steven Bosscher <stevenb@suse.de>
2436 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2437 Don't try to mark anything control dependent on the entry or
2440 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2444 * tree.h (SSA_NAME_VALUE): New macro.
2445 (struct tree_ssa_name): Add value_handle member.
2446 * tree-ssa-pre.c: Replaced.
2447 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2448 (struct cst_ann_d): New.
2449 (struct expr_ann_d): New.
2450 (union tree_ann_d): Add cst_ann, expr_ann.
2451 * tree-dfa.c (create_cst_ann): New function.
2452 (create_expr_ann): Ditto.
2453 * tree-flow-inline.h (cst_ann): New function.
2455 (get_cst_ann): Ditto.
2456 (get_expr_ann): Ditto..
2458 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2460 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2461 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2462 _U_Qfcmp library function.
2463 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2464 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2466 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2467 unspec used for loading address from DLT.
2468 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2469 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2470 Don't use short code sequence when loading the address of a nonlocal
2472 (nonlocal_goto): New expander.
2473 (indirect_goto): New jump pattern for nonlocal gotos.
2474 (short_jump): Remove extra whitespace.
2475 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2476 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2479 2004-06-11 Roger Sayle <roger@eyesopen.com>
2481 * expmed.c (synth_mult): Add an additional MODE argument for the
2482 machine mode of the multiplication. Update recursive calls. Use
2483 mode instead of word_mode for determining operation costs.
2484 (choose_mult_variant): Update calls to synth_mult with "mode".
2486 2004-06-11 Richard Henderson <rth@redhat.com>
2488 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2489 and makes_aliased_stores.
2491 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2493 * doc/install.text (--enable-shared): Fix typo.
2495 2004-06-11 Richard Henderson <rth@redhat.com>
2497 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2498 argument. Use internal post for call to gimplify_expr. Tidy
2499 rounded type size computation.
2500 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2501 get_initialized_tmp_var.
2503 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2505 * doc/install.texi (--enable-shared): Update libobjc's shared library
2506 status. Remove reference to libf2c.
2508 2004-06-11 Jason Merrill <jason@redhat.com>
2510 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2511 * config/i386/i386.c (ix86_va_arg): Remove.
2512 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2513 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2514 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2515 * config/alpha/alpha.c (alpha_va_arg): Remove.
2516 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2517 * config/sparc/sparc.c (sparc_va_arg): Remove.
2519 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2520 assignment might throw.
2521 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2524 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2527 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2529 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2531 * doc/install.texi (Prerequisites): Update documentation of
2532 required versions of autoconf and automake. Remove mention of
2535 2004-06-11 Jason Merrill <jason@redhat.com>
2537 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2538 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2540 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2542 * typeclass.h: Add GPL plus exception license. Add include
2545 2004-06-10 Jason Merrill <jason@redhat.com>
2547 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2548 of an aggregate_value_p type.
2550 2004-06-10 Jeff Law <law@redhat.com>
2552 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2553 code when we are in gimple form.
2555 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2557 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2558 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2559 (highest_ssa_version): Remove.
2560 * tree-outof-ssa.c (new_temp_expr_table): Replace
2561 highest_ssa_version with num_ssa_names.
2562 (dump_replaceable_exprs): Likewise.
2563 (rewrite_vars_out_of_ssa): Likewise.
2564 * tree-ssa-ccp.c (initialize): Likewise
2565 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2566 * tree-ssa-dce.c (tree_dce_init): Likewise.
2567 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2568 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2569 (dump_var_map): Likewise.
2570 * tree-ssa.c (verify_ssa): Likewise.
2571 (kill_redundant_phi_nodes): Likewise.
2572 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2573 * tree-ssanames.c: Include tree-flow.h
2574 (ssa_names): New varray.
2575 (init_ssa_names): Initialize ssa_names.
2576 Reserve the first slot of the ssa_names table.
2577 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2578 Assign version numbers using num_ssa_names.
2580 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2582 * doc/sourcebuild.texi (Front End): Add details of more
2583 installation documentation required.
2585 2004-06-10 Brian Booth <bbooth@redhat.com>
2587 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2588 of V_MAY_DEF and V_MUST_DEF.
2589 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2590 num_vdefs to num_v_may_defs.
2591 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2593 (redirect_immediate_uses): Ditto.
2594 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2595 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2596 Also add code to sum up the number of v_must_defs.
2597 (vdefs_disappeared_p): Replace with...
2598 (v_may_defs_disappeared_p): This.
2599 (v_must_defs_disappeared_p): New function.
2600 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2601 Also add code to mark new variables found in V_MUST_DEFs for
2603 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2604 vdef_ops to v_may_def_ops.
2605 (get_vdef_ops): Replace with...
2606 (get_v_may_def_ops): This.
2607 * tree-flow-inline.h (get_vdef_ops): Replace with...
2608 (get_v_may_def_ops): This.
2609 (get_v_must_def_ops): New function.
2610 (get_vdef_result_ptr): Replace with...
2611 (get_v_may_def_result_ptr): This.
2612 (get_vdef_op_ptr): Ditto with...
2613 (get_v_may_def_op_ptr); This.
2614 (get_v_must_def_op_ptr): New function.
2615 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2616 to v_may_def. Also add code to mark statements with
2617 V_MUST_DEFs as definition sites.
2618 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2619 add code to register new V_MUST_DEFs made by the statement.
2620 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2621 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2622 add check for V_MUST_DEFs.
2623 (find_replaceable_in_bb): Ditto.
2624 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2625 to v_may_def. Also add code to dump V_MUST_DEFs.
2626 * tree-sra.c (mark_all_vdefs): Replace with...
2627 (mark_all_v_may_defs): This.
2628 (mark_all_v_must_defs): New function.
2629 (create_scalar_copies): Replace call to mark_all_vdefs with
2630 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2631 (scalarize_structures): Rename occurences of vdef to v_may_def.
2632 Also add a check for V_MUST_DEFs.
2633 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2634 * tree-ssa-alias.c (global_var): Update comment.
2635 (compute_may_aliases): Ditto.
2636 (compute_points_to_and_addr_escape): Rename occurences of vdef
2637 to v_may_def. Also add code to mark variables in V_MUST_DEF
2638 operands as being written to.
2639 (group_aliases): Update comment.
2640 (maybe_create_global_var): Ditto.
2641 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2642 Also add a check for V_MUST_DEFs on GIMPLE registers.
2643 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2644 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2645 to v_may_def. Also add code to mark all V_MUST_DEF operands
2647 (initialize): Ditto.
2648 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2649 code to update SSA_NAMEs in V_MUST_DEFs.
2650 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2652 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2653 occurences of vdef to v_may_def. Also add code to mark statements
2654 with V_MUST_DEFs as necessary.
2655 (propagate_necessity): Rename occurences of vdef to v_may_def.
2656 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2657 occurences of vdef to v_may_def. Also add code to mark operands
2658 in V_MUST_DEFs for renaming.
2659 (eliminate_redundant_computations): Rename occurences of vdef
2661 (record_equivalences_from_stmt): Rename occurences of vdef
2662 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2663 (optimize_stmt): Remove unnesessary variable vdefs. Update
2665 (register_definitions_for_stmt): Rename occurences of vdef
2666 to v_may_def. Also add code to register definitions made with
2668 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2669 (fix_stmt_v_may_defs): This.
2670 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2671 (dse_optimize_stmt): Ditto.
2672 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2673 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2674 used in virtual operators.
2675 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2676 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2678 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2680 (build_vdefs): Renamed to...
2681 (build_v_may_defs): This.
2682 (build_v_must_defs): New variable.
2683 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2685 (append_vdef): Replace with...
2686 (append_v_may_def): This.
2687 (append_v_must_def): New function.
2688 (NUM_FREE): Increment for V_MUST_DEF
2689 (optype_freelist): Increment its size for V_MUST_DEF
2690 (allocate_vdef_optype): Replace with...
2691 (allocate_v_may_def_optype): This.
2692 (allocate_v_must_def_optype): New function.
2693 (free_vdefs): Replace with...
2694 (free_v_may_defs): This.
2695 (free_v_must_defs): New function.
2696 (remove_vdefs): Replace with...
2697 (remove_v_may_defs): This.
2698 (remove_v_must_defs): New function.
2699 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2700 add code to initialize build_v_must_defs.
2701 (finalize_ssa_vdefs): Replace with...
2702 (finalize_ssa_v_may_defs): This.
2703 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2704 (finalize_ssa_v_must_defs): New function.
2705 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2706 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2707 (verify_start_operands): Rename occurences of vdef to v_may_def.
2708 Also add check for build_v_must_defs.
2709 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2710 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2711 killing definitions.
2712 (get_expr_operands): Update comment and use opf_kill_def for
2713 killing definitions.
2714 (add_stmt_operand): Replace code that appends VDEFs with code
2715 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2717 (add_call_clobber_ops): Update comments.
2718 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2719 (v_may_def_optype_d): This.
2720 (v_must_def_optype_d): New structure.
2721 (VDEF_OPS): Replace with...
2722 (V_MAY_DEF_OPS): This.
2723 (STMT_VDEF_OPS): Same with...
2724 (STMT_V_MAY_DEF_OPS): This.
2726 (NUM_V_MAY_DEFS): This.
2727 (VDEF_RESULT_PTR): As well as...
2728 (V_MAY_DEF_RESULT_PTR): This.
2729 (VDEF_RESULT): Same goes for...
2730 (V_MAY_DEF_RESULT): This.
2731 (VDEF_OP_PTR): And...
2732 (V_MAY_DEF_OP_PTR): This.
2734 (V_MAY_DEF_OP): This.
2735 (V_MUST_DEF_OPS): New macro.
2736 (STMT_V_MUST_DEF_OPS): Ditto.
2737 (NUM_V_MUST_DEFS): Ditto.
2738 (V_MUST_DEF_OP_PTR): Ditto.
2739 (V_MUST_DEF_OP): Ditto.
2740 (remove_vdefs): Replace signature with...
2741 (remove_v_may_defs): This.
2742 (remove_v_must_defs): New function signature.
2743 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2744 with calls to remove_v_may_defs and remove_v_must_defs.
2745 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2746 Also add code that marks left occurences of operands in V_MUST_DEFs.
2747 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2748 to v_may_def. Also add check for V_MUST_DEFs.
2749 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2751 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2754 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2757 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2760 * doc/install.texi: Remove superfluous linebreak.
2762 2004-06-10 Roger Sayle <roger@eyesopen.com>
2764 * builtins.c (expand_builtin): Fall back to library function call for
2765 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2766 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2767 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2768 IMAGPART_EXPR respectively.
2770 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2772 * sh.c (dump_table): New argument start. Changed caller.
2773 (fixup_mova): New function.
2774 (find_barrier): Use it.
2775 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2776 If the label a mova refers to is above the mova itself, change
2777 the mova into a load.
2778 * sh.md (*casesi_worker): Rename to:
2780 (casesi_worker_2): New insn.
2782 2004-06-10 Jason Merrill <jason@redhat.com>
2784 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2786 * tree-gimple.h: Adjust.
2787 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2788 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2790 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2791 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2792 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2793 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2794 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2795 Gimplify valist rather than calling stabilize_va_list.
2797 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2799 * Makefile.in (df.o): Remove fibheap dependency.
2800 * df.h: Do not include sbitmap.h.
2801 (struct ref): New field "data".
2802 (DF_REF_DATA): New accessor macro.
2803 (struct df): Field "dom" removed.
2804 (df_analyze_subcfg): New function.
2805 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2806 (transfer_function): ... new type.
2807 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2808 (iterative_dataflow): ... new function.
2809 (enum set_representation, struct dataflow): New.
2810 * df.c: Do not include fibheap.h.
2812 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2813 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2814 prune_to_subcfg, df_bb_modify): New functions.
2815 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2816 df_refs_update, df_reg_table_realloc, df_ref_create,
2817 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2818 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2819 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2821 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2822 (df_rd_transfer_function, df_ru_transfer_function,
2823 df_lr_transfer_function): Type of bitmaps changed to void *.
2824 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2825 (hybrid_search): ... new function.
2826 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2827 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2828 a worklist. Do not process basic blocks unnecessarily.
2830 2004-06-10 Roger Sayle <roger@eyesopen.com>
2832 * fold-const.c (fold_abs_const): Make extern.
2833 * tree.h (fold_abs_const): Prototype here.
2834 * builtins.c (fold_builtin_fabs): New function to transform
2835 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2836 (fold_builtin_abs): New function to transform abs, labs, llabs
2837 and imaxabs builtins into ABS_EXPR tree nodes.
2838 (expand_builtin): Fall back to a function call for abs, labs,
2839 llabs and imaxabs builtins that survive constant folding.
2840 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2841 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2843 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2845 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2846 leaf function without unwind info at RP 0.
2848 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2851 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2852 (fileptr_type_node): Define.
2853 * tree.c (build_common_tree_nodes_2): Initialize
2854 fileptr_type_node to ptr_type_node.
2855 * c-common.c (c_common_nodes_and_builtins): For C++, make
2856 fileptr_type_node a distinct type copy.
2857 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2858 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2859 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2860 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2861 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2862 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2863 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2864 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2865 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2866 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2867 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2868 the above *FILEPTR* types instead of *PTR*.
2870 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2872 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2875 2004-06-09 Roger Sayle <roger@eyesopen.com>
2877 * fold-const.c (fold_not_const): New function.
2878 (fold) <ABS_EXPR>: Don't bother testing wins.
2879 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2880 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2882 2004-06-09 Richard Henderson <rth@redhat.com>
2885 * function.c (assign_parms): Always set_mem_align with the computed
2886 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2888 2004-06-09 Richard Henderson <rth@redhat.com>
2891 * tree-tailcall.c (find_tail_calls): Don't check early for
2892 tail_recursion failure.
2894 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2896 Move SSA_NAME annotations into tree_ssa_name.
2898 * tree-dfa.c (create_ssa_name_ann): Remove.
2899 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2900 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2901 (struct ssa_name_ann_d): Remove.
2902 (union tree_ann_d): Update.
2903 (ssa_name_ann_t): Remove.
2904 * tree-ssa-alias.c: (get_ptr_info): New local function.
2905 Replace references to ssa_name_ann_t with struct ptr_info_def.
2906 * tree-ssa-operands.c (get_expr_operands): Likewise.
2907 * tree.h (SSA_NAME_PTR_INFO): Define.
2908 (struct ptr_info_def): Declare.
2909 (struct tree_ssa_name): Add field 'ptr_info'.
2911 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2913 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2916 2004-06-09 Steven Bosscher <stevenb@suse.de>
2918 * config/i386/k6.md: Rewrite using the DFA model.
2919 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2920 cost of load-operation insns for the K6.
2921 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2922 (ia32_multipass_dfa_lookahead): Likewise.
2924 2004-06-09 Richard Henderson <rth@redhat.com>
2926 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2927 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2929 2004-06-09 Richard Henderson <rth@redhat.com>
2931 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2933 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2935 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2936 (CPP_ID_DATA_H): New.
2937 (gtype-desc.o): Update dependencies.
2938 (GTFILES): Use CPP_ID_DATA_H.
2940 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2944 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2945 * doc/extend.texi: Deprecate #pragma interface and #pragma
2948 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2950 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2952 2004-06-09 Richard Henderson <rth@redhat.com>
2954 * basic-block.h (struct edge_def): Add goto_locus.
2955 * tree-cfg.c (make_goto_expr_edges): Set it.
2956 (disband_implicit_edges): Use it.
2957 * tree-pretty-print.c (dump_implicit_edges): Print it.
2959 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2961 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2963 2004-06-08 Jason Merrill <jason@redhat.com>
2965 Gimplify VA_ARG_EXPR into simpler forms.
2966 * target.h: Add gimplify_va_arg_expr hook.
2967 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2968 * fold-const.c (build_fold_addr_expr)
2969 (build_fold_addr_expr_with_type): Move from gimplify.c.
2970 * tree.h: Declare them.
2971 * gimplify.c (gimplify_and_add): New fn.
2972 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2973 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2974 (gimplify_expr): Use build_fold_*.
2975 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2976 don't know how to gimplify it.
2977 * builtins.c (std_gimplify_va_arg_expr): New fn.
2978 (dummy_object): New static fn.
2979 (gimplify_va_arg_expr): New fn.
2980 (stabilize_va_list): Use build_fold_*.
2981 * tree-gimple.h: Declare new fns.
2982 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2983 (ix86_gimplify_va_arg): New fn.
2984 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2985 (ia64_gimplify_va_arg): New fn.
2986 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2987 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2988 * alias.c (get_varargs_alias_set): Just return 0 for now.
2990 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2992 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2994 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2996 * tree-inline.c (setup_one_parameter): Likewise.
2997 * tree-sra.c (csc_build_component_ref): Likewise.
2998 * tree-ssa-ccp.c (ccp_fold): Likewise.
2999 * tree-ssa-copy.c (cprop_operand): Likewise.
3000 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3001 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3003 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3005 PR rtl-optimization/15521:
3006 * sched-int.h (in_post_call_group_p): Change type to enum.
3007 * sched-deps.c (sched_analyze_insn):
3008 (sched_analyze): When in_post_call_group_p is post_call_initial,
3009 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3010 and also reset in_post_call_group_p to post_call.
3011 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3012 initialize in_post_call_group_p as post_call_initial.
3013 (init_deps): initialize in_post_call_group_p to not_post_call.
3015 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3018 * doc/install.texi: List ada, libada as options to --enable-shared
3020 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3022 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3023 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3025 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3026 if hard links are not available.
3027 * configure: Regenerate.
3028 * config.in: Regenerate.
3030 2004-06-08 Per Bothner <per@bothner.com>
3032 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3034 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3036 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3039 2004-06-08 James E Wilson <wilson@specifixinc.com>
3042 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3044 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3046 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3047 POINTER_TYPE and INTEGER_TYPE.
3049 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3051 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3054 2004-06-08 Jeff Law <law@redhat.com>
3056 * doc/contrib.texi: Add entries for Stefan Olsson and
3059 2004-06-08 DJ Delorie <dj@redhat.com>
3061 * toplev.c (floor_log2_wide): Replace loop with faster bit
3063 (exact_log2_wide): Define in terms of the above.
3064 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3067 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3069 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3070 Make sure that we are in INDIRECT mode when getting the
3073 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3075 * h8300.md (extendqisi2_h8300): Add constraints.
3076 (ldm_h8300s_4_normal): Fix typo.
3078 2004-06-08 Richard Henderson <rth@redhat.com>
3080 * gimple-low.c (struct lower_data): Replace the_return_label and
3081 one_return_stmt with return_statements.
3082 (lower_function_body): Process the entire list of return_statements.
3083 (lower_return_expr): Check source value before unifying return_exprs.
3084 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3085 for !aggregate_value_p.
3086 * tree-gimple.c: Update RETURN_EXPR grammer.
3088 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3091 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3093 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3095 PR rtl-optimization/15717
3096 * config/i386/i386.c (legitimate_constant_p): Do not allow
3099 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3101 * gimplify.c (copy_if_shared_r): Revert:
3102 2004-05-21 Richard Henderson <rth@redhat.com>
3103 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3105 2004-06-07 Roger Sayle <roger@eyesopen.com>
3107 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3108 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3109 (init_expmed): Initialize these cost arrays as appropriate.
3110 (store_bit_field, extract_bit_field): Correct whitespace.
3111 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3112 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3113 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3114 word_mode or compute_mode as appropriate.
3116 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3119 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3120 parameter. Enumerate the registers inside the PARALLEL.
3121 (function_arg): Adjust call to function_arg_union_value.
3122 (function_value): Likewise.
3124 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3126 2004-06-07 Roger Sayle <roger@eyesopen.com>
3128 * real.c (real_copysign): New function to implement libm's copysign.
3129 * real.h (real_copysign): Prototype here.
3130 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3131 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3132 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3133 fold_builtin_isdigit): Add function prototypes.
3134 (fold_builtin_copysign): New function to fold copysign, copysignf
3135 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3136 constant arguments at compile-time using real_copysign. Fold
3137 copysign(X,Y) as fabs(X) if Y is always non-negative.
3138 (fold_builtin_1): Correct minor whitespace/style issues. Call
3139 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3141 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3143 * tree.c (iterative_hash_expr): Use real_hash.
3145 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3148 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3151 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3154 * doc/extend.texi: Deprecate #pragma interface and #pragma
3157 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3160 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3161 builtin decl as well.
3163 2004-06-07 Roger Sayle <roger@eyesopen.com>
3166 * c-typeck.c (require_constant_value, require_constant_elements):
3167 Move declarations to the top of the file.
3168 (build_function_call): If we require a constant value, fold with
3169 fold_initializer. If the result is a constant, and the function
3170 wasn't called using __builtin_foo, issue a pedantic warning.
3171 (build_unary_op): If we require a constant value, fold tree with
3173 (build_binary_op): Use require_constant_value to determine whether
3174 to call fold or fold_initializer.
3176 2004-06-07 Richard Henderson <rth@redhat.com>
3178 * gimple-low.c (struct lower_data): Add the_return_label and
3180 (lower_function_body): Initialize and use them.
3181 (lower_return_expr): New.
3182 (lower_stmt): Call it.
3183 * gimplify.c (gimplify_return_expr): Force the argument to be either
3184 null or a result_decl.
3185 * tree-gimple.c: Update gimple grammer to match.
3186 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3187 coalescing of result_decls.
3189 2004-06-07 Richard Henderson <rth@redhat.com>
3192 * expmed.c (extract_bit_field): Fix vector_extract return.
3194 * config/i386/i386.md (negv4sf2): New pattern.
3196 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3199 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3202 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3204 * config.in: Regenerate.
3206 2004-06-06 Steven Bosscher <stevenb@suse.de>
3208 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3209 SWITCH_LABELS are always sorted.
3211 2004-06-06 Steven Bosscher <stevenb@suse.de>
3213 * hooks.c (hook_int_void_1): New generic hook.
3214 * hooks.h (hook_int_void_1): Add prototype.
3215 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3216 Define to hook_int_void_1.
3217 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3218 with dummies for the new one.
3220 2004-06-06 Roger Sayle <roger@eyesopen.com>
3222 * tree.h (lvalue_or_else): Delete function prototype.
3223 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3225 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3228 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3229 a live change of a register after peephole replacement.
3231 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3234 * c-typeck.c (composite_type, common_pointer_type): New functions.
3235 (common_type): Split parts into composite_type and
3236 common_pointer_type. Ensure that arithmetic operations return
3237 unqualified types without attributes. Don't make composite type
3238 of signed enum and compatible integer be unsigned.
3239 (build_conditional_expr, build_binary_op): Use
3240 common_pointer_type.
3241 * c-decl.c (merge_decls): Use composite_type.
3242 * c-tree.h (composite_type): Declare.
3244 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3247 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3248 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3249 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3250 (inhibit_libc): Must define.
3251 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3252 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3253 ("xorhi3"): Likewise.
3255 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3257 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3260 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3262 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3263 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3265 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3267 * regclass.c (init_reg_sets): Check for missing registers in target
3268 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3270 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3272 * Makefile.in (MKDEPS_H): New shorthand.
3273 (c-opts.o): Update dependencies.
3274 * c-opts.c: Include mkdeps.h.
3275 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3276 not cpp_add_dependency_target.
3278 2004-06-05 Steven Bosscher <stevenb@suse.de>
3280 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3281 * config/v850/v850.md: Convert to DFA scheduler description.
3283 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3286 * doc/install.texi: Document GMP as prerequisite. Document
3287 --with-gmp and --with-gmp-dir configure options.
3288 * fortran/gfortran.texi: Remove section "Compiling and testing",
3289 remove TOC reference to it.
3291 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3293 * combine.c(simplify_shift_const): Check shift amount is a
3296 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3298 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3299 opening asm_out_file.
3300 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3301 reading asm_out_file. Replace fflush after reading asm_out_file
3303 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3304 default and add to HOST_HOOKS_INITIALIZER.
3305 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3306 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3307 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3308 to set mmi.offset padding.
3309 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3310 $(srcdir)/config/i386/winnt.c.
3311 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3312 (i[34567]86-*-uwin*): Likewise.
3313 *i[34567]86-*-interix3*): Likewise.
3314 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3315 * config/i386/host-mingw32.c: New file.
3316 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3317 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3318 (extern_head): Likewise.
3319 (struct export_list) Likewise.
3320 (export_head): Likewise.
3321 (i386_pe_record_external_function): Use ggc_alloc.
3322 (i386_pe_record_exported_symbol): Likewise.
3323 Include "gt-winnt.h" at end.
3324 * doc/hostconfig.texi: Document
3325 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3327 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3329 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3330 Rename 68000 and 68k to m68k for consistency in comments. Remove
3331 trailing whitespace before EOLs and before TABs.
3332 (MAX_CODE_ALIGN): Remove unused macro.
3333 (CALL_USED_REGISTERS): Reformat and add comments.
3335 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3337 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3338 to enumerate -lmudflap* and dependencies when linking.
3340 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3343 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3345 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3347 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3348 * genconditions.c (write_header): Back out removal of reload.h.
3350 2004-06-04 Jan Hubicka <jh@suse.cz>
3352 Re-apply hopefully fixed patch:
3353 * i386.md (UNSPECV_EH_RETURN): Kill.
3354 (eh_return): Use jump_insn.
3355 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3357 2004-06-04 Jeff Law <law@redhat.com>
3359 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3361 2004-06-04 Steven Bosscher <stevenb@suse.de>
3363 * except.c (for_each_eh_region): New function.
3364 * except.h (for_each_eh_region): Add a prototype for it.
3365 * tree-cfg.c (update_eh_labels): New function, callback for
3367 (label_for_bb): Make global static, unfortunately.
3368 (cleanup_dead_labels): Also update label references for
3371 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3373 * config/mips/mips.c (struct irix_section_align_entry): Fix
3376 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3378 * toplev.c (check_global_declarations): Don't ask for
3379 DECL_ASSEMBLER_NAME unless the function really is declared
3380 static and not defined.
3382 2004-06-03 Matt Austern <austern@apple.com>
3385 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3386 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3387 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3388 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3389 documentation to reflect the new macro name and to clarify its
3392 2004-06-03 Steven Bosscher <stevenb@suse.de>
3394 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3396 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3398 * config/darwin.c (machopic_indirect_data_reference): Copy
3399 the SYMBOL_REF_DECL from the original RTX for the new
3400 non-lazy pointer RTX.
3402 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3404 * tree.h: Remove include of version.h
3405 * c-cppbuiltin.c: Include version.h
3406 * diagnostic.c: Include version.h
3407 * dwarf2out.c: Include version.h
3408 * toplev.c: Include version.h
3409 * vmsdbgout.c: Include version.h
3410 * Makefile.in: Remove dependency on version.h from TREE_H, and
3411 add dependencies to required .o targets
3413 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3415 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3416 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3417 (TARGET_H): Add insn-modes.h.
3418 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3419 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3420 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3421 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3422 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3423 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3424 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3425 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3427 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3428 Replace ra.h with RA_H.
3429 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3430 insn-recog.o): Replace resource.h with RESOURCE_H.
3431 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3432 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3434 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3435 ra-rewrite.o): Replace df.h with DF_H.
3436 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3437 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3438 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3439 (insn-conditions.o): Remove unused reload.h.
3440 * cfglayout.h: Add include guard. Include basic-block.h.
3441 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3442 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3443 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3445 * genconditions.c: Remove reload.h.
3446 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3447 hard-reg-set.h, insn-modes.h.
3448 * resource.h: Add include guard. Include hard-reg-set.h.
3449 * sched-int.h: Add include guard. Include insn-attr.h,
3450 basic-block.h, rtl.h.
3451 * target.h: Add include guard. Include insn-modes.h.
3452 * tree-ssa-live.h: Include partition.h.
3454 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3455 Kenneth Zadeck <zadeck@naturalbridge.com>
3457 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3458 (add_var_to_ssa_edges_worklist): Add value argument.
3461 (process_ssa_edge_worklist): New function.
3462 (tree_ssa_ccp): Move worklist processing core to
3463 process_ssa_edge_worklist, and just call that for the two worklists.
3465 2004-06-03 Steven Bosscher <stevenb@suse.de>
3467 * basic-block.c (tail_recursion_label_list): Don't declare.
3468 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3470 * cfgbuild.c (find_label_refs): Remove.
3471 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3472 * cfgcleanup.c (tail_recursion_label_p): Remove.
3473 (merge_blocks_move): Do not check for tail recursion.
3474 (try_optimize_cfg): Likewise.
3475 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3476 * cfgrtl.c (tail_recursion_label_list): Remove.
3477 * except.c (remove_unreachable_regions): Don't handle
3478 CALL_PLACEHOLDER insns.
3479 (convert_from_eh_region_ranges_1, can_throw_internal,
3480 can_throw_external): Likewise.
3481 * function.c (free_after_compilation): Don't clear
3482 x_tail_recursion_label.
3483 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3484 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3485 (reorder_blocks_1): Likewise.
3486 * function.h (struct function): Remove x_tail_recursion_label
3487 member. Don't define tail_recursion_label.
3488 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3489 * print-rtl.c (print_rtx): Likewise.
3490 * rtl.def (CALL_PLACEHOLDER): Remove.
3491 * rtl.h (sibcall_use_t): Remove enum.
3492 (optimize_sibling_and_tail_recursive_calls,
3493 replace_call_placeholder): Remove function prototypes.
3494 * stmt.c (tail_recursion_args): Remove.
3495 (optimize_tail_recursion): Remove.
3496 (expand_return): Don't check for possible tail recursion.
3497 * tree.h (optimize_tail_recursion): Remove prototype.
3499 2004-06-02 Jan Hubicka <jh@suse.cz>
3501 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3504 2004-06-02 Jason Merrill <jason@redhat.com>
3506 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3507 Do include c-parse.in.
3509 2004-06-02 Eric Christopher <echristo@redhat.com>
3511 * c-typeck.c (common_type): Don't lose type qualifiers
3512 when creating new variants.
3514 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3516 PR tree-optimization/14042
3517 PR tree-optimization/14729
3518 PR tree-optimization/14736
3519 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3520 Check the type which the pointer points to
3521 instead of the pointer types.
3523 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3525 PR tree-optimization/15738.
3526 * builtins.c (fold_builtin_strchr): Transform
3527 strrchr (s, '\0') to strchr (s, '\0').
3529 2004-06-02 Steven Bosscher <stevenb@suse.de>
3531 * i386.c (ix86_adjust_cost): Don't increase the cost for
3532 load+operation for PROCESSOR_PENTIUMPRO, it is already
3533 modelled in the DFA description
3535 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3537 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3538 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3539 (ALIAS_H, EMIT_RTL_H): New.
3540 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3541 (cfgcleanup.o): Add EMIT_RTL_H.
3542 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3543 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3544 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3545 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3546 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3547 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3548 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3549 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3550 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3551 set_mem_size): Move to emit-rtl.h.
3555 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3557 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3558 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3559 Adjust recursive calls to self.
3560 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3562 2004-06-01 Richard Henderson <rth@redhat.com>
3563 Andrew Pinski <pinskia@physics.uc.edu>
3565 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3566 (primary): Handle offsetof. Add error productions for faux functions.
3567 Move component_ref objc checking to build_component_ref.
3568 (reswords): Add offsetof.
3569 (rid_to_yy): Add offsetof.
3570 * c-tree.h (build_offsetof): Declare.
3571 * c-common.h (objc_is_public): Declare.
3572 * c-typeck.c (build_component_ref): Check objc_is_public.
3573 (build_offsetof): New.
3574 * stub-objc.c (objc_is_public): New.
3575 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3577 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3578 * doc/extend.texi (Offsetof): Move from C++ section to C section
3579 and rewrite for __builtin_offsetof.
3581 2004-06-01 Peter Barada <peter@the-baradas.com>
3582 Peter Jakubek <peter@laseranimation.com>
3584 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3585 a scratch to perform an add to memory.
3587 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3590 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3591 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3592 m68k_align_funcs): Remove.
3593 (override_options): Remove code to handle -malign-* options.
3594 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3595 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3596 (m68k_align_loops_string, m68k_align_jumps_string,
3597 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3598 m68k_align_funcs): Remove definitions.
3600 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3603 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3604 by the Sun linker in conjunction with the Sun assembler.
3605 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3607 2004-06-01 Jeff Law <law@redhat.com>
3609 * stmt.c (expand_decl): Be more selective about calling
3612 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3615 * objc-act.c (is_private): Do not emit the 'instance variable %s
3616 is declared private' error.
3617 (is_public): Emit the error after calling is_private.
3618 (lookup_objc_ivar): If the instance variable is private, return 0
3619 - the instance variable is invisible here.
3621 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3623 * doc/invoke.texi (-static-libgcc): Explicitly mention
3626 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3629 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3631 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3634 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3635 misuses of structures with flexible array members if
3638 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3641 * config/sparc/sparc.c (compare_operand): New predicate.
3642 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3643 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3644 operand is a ZERO_EXTRACT and the second operand is not zero,
3645 force the former to a register.
3646 (cmpdi expander): Likewise.
3648 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3650 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3652 * alias.c (alias_invariant_size): Make alias_invariant_size
3653 static, fix GTY marker.
3655 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3657 PR tree-optimization/15743.
3658 * builtins.c (fold_builtin_1): Fold index() and rindex().
3660 2004-05-31 Roger Sayle <roger@eyesopen.com>
3663 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3664 into "X < 0" (where C is the signbit) if X's type is a full mode.
3666 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3668 * pa.md: Disable the peephole2 patterns that generate indexed
3669 floating-point stores when indexing is disabled.
3671 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3673 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3674 (pp_c_right_bracket): Likewise.
3675 (pp_c_star): Likewise.
3676 (pp_c_ampersand): Define.
3677 * c-pretty-print.h (pp_c_left_bracket): Declare.
3678 (pp_c_right_bracket): Likewise.
3679 (pp_c_star): Likewise.
3680 (pp_c_ampersand): Likewise.
3682 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 * config/sol2.h (__enable_execute_stack): ANSIfy function
3687 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3689 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3690 HAVE_DOS_BASED_FILESYSTEM.
3692 2004-05-31 Steven Bosscher <stevenb@suse.de>
3694 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3695 Only look at case labels if the immediate dominator is also
3696 the only predecessor. Don't look for more case labels if the
3697 first seen is a case range.
3699 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3701 * builtins.c: Add a prototype for fold_builtin_strchr().
3703 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3706 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3708 * combine.c (gen_binary): Remove.
3709 (known_cond, simplify_shift_const
3710 find_split_point, combine_simplify_rtx,
3711 simplify_if_then_else, simplify_set,
3712 simplify_logical, expand_field_assignment,
3713 extract_left_shift, force_to_mode,
3714 if_then_else_cond, apply_distributive_law,
3715 simplify_and_const_int, simplify_shift_const,
3716 gen_lowpart_for_combine, simplify_comparison,
3717 reversed_comparison): Replace with
3718 simplify_gen_binary, simplify_gen_relational or
3719 distribute_and_simplify_rtx.
3720 (distribute_and_simplify_rtx): New function.
3722 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3724 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3725 when generating PIC code.
3727 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3729 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3730 (c_expand_body): here.
3731 (c_expand_decl): Move to ...
3732 * c-common.c (c_expand_decl): Here and remove check for nested
3734 * c-common.h (c_expand_decl): Add prototype.
3735 * c-tree.h (c_expand_decl): Remove.
3737 2004-05-30 Roger Sayle <roger@eyesopen.com>
3739 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3740 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3741 fold_mathfn_compare, fold_inf_compare, fold,
3742 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3743 Use constant_boolean_node where appropriate. Don't bother using
3744 fold_convert on the second argument to omit_one_operand.
3746 2004-05-30 Roger Sayle <roger@eyesopen.com>
3748 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3749 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3750 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3751 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3752 Add missing (but documented) tree nodes to the index.
3754 2004-05-30 Steven Bosscher <stevenb@suse.de>
3756 PR tree-optimization/14819
3757 * builtins.c (fold_builtin_strchr): New.
3758 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3759 with fold_builtin_strchr().
3761 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3763 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3764 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3765 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3766 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3767 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3768 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3769 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3770 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3771 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3774 2004-05-30 Steven Bosscher <stevenb@suse.de>
3776 * gimplify.c (sort_case_labels): New. Split out from...
3777 (gimplify_switch_expr): ...here. Use it.
3778 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3779 the SWITCH_EXPR created here before leaving the function.
3780 * tree.c (sort_case_labels): Add prototype.
3782 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3784 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3787 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3789 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3790 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3791 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3792 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3793 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3794 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3795 comment typos. Follow spelling conventions.
3797 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3799 * gengtype-yacc.y: Add NESTED_PTR token.
3800 (option): Record `nested_ptr' option.
3801 * gengtype-lex.l: Handle `nested_ptr' keyword.
3802 * gengtype.c (walk_type): Process `nested_ptr' option.
3803 * gengtype.h (struct nested_ptr_data): New.
3804 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3805 * stringpool.c (struct string_pool_data): Make 'entries' point to
3806 ht_identifier instead of tree.
3807 (gt_pch_save_stringpool): Don't adjust pointers.
3808 (gt_pch_restore_stringpool): Call ht_load.
3810 2004-05-29 Jason Merrill <jason@redhat.com>
3812 * gimplify.c (gimplify_expr): Don't build a statement list
3813 if no gimplification was necessary.
3815 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3817 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3818 and %> as well as %'.
3819 * c-format.c: Use %< and %>.
3820 (gcc_diag_char_table, gcc_cdiag_char_table,
3821 gcc_cxxdiag_char_table): Update.
3823 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3825 * c-typeck.c (common_type): Correct comment.
3827 2004-05-29 Peter Barada <peter@the-baradas.com>
3829 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3830 * config/m68k/m68k.c (const_method): Likewise.
3831 * config/m68k/m68k.c (const_int_cost): Likewise.
3832 * config/m68k/m68k.c (const_int_cost): Likewise.
3833 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3835 2004-05-29 Peter Barada <peter@the-baradas.com>
3837 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3839 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3840 movsi,movhi,movqi insn patterns.
3842 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3844 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3847 * config/darwin.c (machopic_indirect_call_target): Copy
3848 the SYMBOL_REF_DECL from the original RTX for the new
3851 2004-05-28 DJ Delorie <dj@redhat.com>
3853 * stor-layout.c (place_field): Revert erroneous commit.
3855 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3857 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3858 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3859 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3860 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3861 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3862 vec_ste): Remove type checks for integral parameters and literals
3863 from '..._args_eq' macros.
3865 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3867 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3869 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3871 * testsuite/g++.dg/charset/function.cc: New.
3873 * testsuite/gcc.dg/charset/function.c: New.
3875 * c-decl.c (c_make_fname_decl): Free return value from
3878 * cp/decl.c (cp_make_fname_decl): Free return value from
3881 * c-common.c (fname_as_string): Translate if necessary.
3883 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3885 * stringpool.c: Add comments to PCH saving/restoring routines.
3887 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3889 * c-common.c (c_estimate_num_insns_1): Kill.
3890 (c_estimate_num_insns): Kill.
3891 * c-common.h (c_estimate_num_insns): Kill.
3893 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3894 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3895 Remove comment about not checking for
3896 _POSIX_PRIORITY_SCHEDULING.
3897 * gthr-posix.c: Likewise.
3899 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3900 Roger Sayle <roger@eyesopen.com>
3902 PR rtl-optimization/15649
3903 Add LTGT_EXPR and improve pretty-printing of unordered
3905 * c-common.c (c_common_truthvalue_conversion):
3907 * c-typeck.c (build_binary_op): Likewise.
3908 * dojump.c (do_jump): Likewise.
3909 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3910 * predict.c (tree_predict_by_opcode): Likewise.
3911 * real.c (real_compare): Likewise.
3912 * tree-cfg.c (verify_expr): Likewise.
3913 * tree-inline.c (estimate_num_insns_1): Likewise.
3914 * tree-pretty-print.c (dump_generic_node): Likewise.
3915 Handle ORDERED_EXPR, UNORDERED_EXPR.
3916 (op_symbol): Print unordered comparisons differently
3918 * tree.def (LTGT_EXPR): New '<' tree code.
3919 * doc/c-tree.texi (Expressions): Document floating-point
3922 Fold comparisons between floating point values.
3923 * fold-const.c (enum comparison_code): New, from
3924 #define'd constants. Define compcodes for unordered
3925 comparisons and for invalid transformations.
3926 (invert_tree_comparison): Add "honor_nans" parameter.
3927 (fold_truthop): Revamp to work on floating-point types too.
3928 (comparison_to_compcode): Support unordered comparisons.
3929 Use new enum comparison_code.
3930 (compcode_to_comparison): Likewise.
3931 (combine_compcodes): New function.
3932 (invert_truthvalue): Let invert_tree_comparison decide
3933 whether it is valid to fold the comparison. Fold ORDERED
3934 and UNORDERED even if flag_unsafe_math_optimizations is off,
3935 and the remaining even if flag_unsafe_math_optimizations
3936 is off but we are under -fno-trapping-math.
3937 (fold_relational_const): Integer modes do not honor NaNs.
3939 2004-05-28 Paul Brook <paul@codesourcery.com>
3941 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3943 2004-05-28 Paul Brook <paul@codesourcery.com>
3945 * config/arm/arm.c (thumb_force_lr_save): New function.
3946 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3947 thumb_output_function_prologue): Use it.
3948 (thumb_expand_prologue): Set lr_save_eliminated.
3950 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3952 * config/mips/mips.md (extendsidi2): Tie the source and destination
3953 of the register alternative. Split it into nothing.
3955 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3957 * rtl.h (skip_consecutive_labels): Declare.
3958 * emit-rtl.c (skip_consecutive_labels): New function.
3959 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3960 * jump.c (follow_jumps): Say what null return values mean.
3962 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3965 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3967 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3969 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3971 * config/sh/libgcc-std.ver: New file.
3973 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3975 * except.c: Revert change of 2004-05-26.
3976 * config/i386/i386.md: Revert change of 2004-05-27.
3978 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3980 * configure.ac: Remove --enable-tree-browser option.
3981 Define TREEBROWSER when ac_tree_checking is defined.
3982 * configure: Rebuilt.
3984 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3986 * expr.c (store_constructor): Restore sanity check on
3987 the size of the type before clearing.
3989 2004-05-27 Jan Hubicka <jh@suse.cz>
3991 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3993 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3995 * combine.c (gen_binary): Remove.
3996 (known_cond, simplify_shift_const
3997 find_split_point, combine_simplify_rtx,
3998 simplify_if_then_else, simplify_set,
3999 simplify_logical, expand_field_assignment,
4000 extract_left_shift, force_to_mode,
4001 if_then_else_cond, apply_distributive_law,
4002 simplify_and_const_int, simplify_shift_const,
4003 gen_lowpart_for_combine, simplify_comparison,
4004 reversed_comparison): Replace with
4005 simplify_gen_binary, simplify_gen_relational or
4006 distribute_and_simplify_rtx.
4007 (distribute_and_simplify_rtx): New function.
4008 * simplify-rtx.c (simplify_binary_operation):
4009 Use nonzero_bits to simplify ANDs where we are
4010 turning off bits already known to be off in OP0.
4012 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4015 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4017 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4020 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4023 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4026 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4028 2004-05-26 Roger Sayle <roger@eyesopen.com>
4030 * tree.h: Fix comment typo.
4032 2004-05-27 Steven Bosscher <stevenb@suse.de>
4034 * gimplify.c (compare_case_labels): New function.
4035 (gimplify_switch_expr): Sort case labels, and make sure the
4036 last label in the label vector is the default case.
4037 * tree-cfg.c (group_case_labels): New function.
4038 (build_tree_cfg): Cleanup redundant labels and group case labels
4039 before creating edges.
4040 (cleanup_dead_labels): Handle GOTO_EXPRs.
4041 (find_case_label_for_value): Use a binary search to find the
4042 case label for the given value.
4043 * tree-gimple.c: Mention that labels are sorted, and that the
4044 last label must be the default.
4046 2004-05-27 Jan Hubicka <jh@suse.cz>
4048 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4050 2004-05-27 Jan Hubicka <jh@suse.cz>
4052 * i386.md (UNSPECV_EH_RETURN): Kill.
4053 (eh_return): Use jump_insn.
4054 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4056 2004-05-26 Jan Hubicka <jh@suse.cz>
4058 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4059 not loop optimizing.
4061 2004-05-26 Jan Hubicka <jh@suse.cz>
4063 * except.c (can_throw_internal): Notice RESX instructions.
4065 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4067 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4068 of the two sizes to assemble_integer.
4070 2004-05-25 Paul Brook <paul@codesourcery.com>
4072 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4075 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4077 * Makefile.in (top_builddir): Define to .
4079 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4081 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4082 top-level detects, except when in-tree ld is being cross-built.
4083 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4084 then AS only if target is host.
4085 * configure: Rebuilt.
4087 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4089 * global.c (global_alloc): Call make_accurate_live_analysis.
4090 (record_one_conflict): Remove dead code.
4091 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4092 (bb_info): New structure.
4093 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4094 (allocate_bb_info, free_bb_info, mark_reg_change,
4095 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4096 modify_bb_reg_pav, calculate_reg_pav,
4097 make_accurate_live_analysis): New functions.
4099 2004-05-25 Devang Patel <dpatel@apple.com>
4101 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4103 (end_alias_analysis): Use ggc_free instead fo free.
4105 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4108 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4109 as needed to be outputted.
4111 2004-05-25 Jan Hubicka <jh@suse.cz>
4113 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4115 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4116 Mostafa Hagog <mustafa@il.ibm.com>
4118 * Makefile.in (modulo-sched.o, ddg.o): New.
4119 * ddg.h, ddg.c, modulo-sched.c: New files.
4120 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4121 internals to "dupicate_insn".
4122 (duplicate_insn): New function.
4123 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4125 * common.opt (fmodulo-sched): New flag.
4126 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4127 Remove static and forward declaration.
4128 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4130 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4131 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4133 * flags.h (flag_modulo_sched): New flag.
4134 * opts.c (common_handle_option): Handle modulo-sched flag.
4135 * params.def (max-sms-loop-number, sms-max-ii-factor,
4136 sms-dfa-history, sms-loop-average-count-threshold): New
4138 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4139 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4141 * passes.c ("sms", "sms-vcg"): New dumps.
4142 (rest_of_handle_sched): Call sms_schedule.
4143 * rtl.h (sms_schedule): New declaration.
4144 * timevar.def (TV_SMS): New.
4145 * toplev.c (flag_modulo_sched): Initialize.
4146 (f_options): Handle -fmodulo-sched option.
4147 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4148 * docs/passes.texi: Document new SMS pass.
4150 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4152 * Makefile.in (OBJS): Add rtlhooks.o.
4153 (rtlanal.o): Depend on function.h.
4154 (cse.o): Depend on rtlhooks-def.h.
4155 (combine.o): Depend on rtlhooks-def.h.
4156 (rtlhooks.o): New rule.
4157 * combine.c: Include rtlhooks-def.h.
4158 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4159 num_sign_bit_copies, cached_num_sign_bit_copies,
4160 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4161 (reg_nonzero_bits_for_combine,
4162 reg_num_sign_bit_copies_for_combine): New functions holding
4163 the remnants of the above.
4164 (combine_rtl_hooks): New.
4165 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4166 * cse.c: Include rtlhooks-def.h.
4167 (cse_rtl_hooks): New.
4168 (cse_main): Set rtl_hooks instead of gen_lowpart.
4169 * emit-rtl.c (gen_lowpart): Remove.
4170 (gen_lowpart_general): Move to rtlhooks.c.
4171 * rtl.h (nonzero_bits, num_sign_bit_copies,
4172 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4173 (gen_lowpart_general): Remove.
4174 (gen_lowpart): Temporarily redefine as a macro.
4175 * rtlanal.c: Include function.h.
4176 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4177 num_sign_bit_copies, cached_num_sign_bit_copies,
4178 num_sign_bit_copies1): New, from combine.c.
4179 * rtlhooks.c: New file.
4180 * rtlhooks-def.h: New file.
4182 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4184 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4185 to support 32-bit -mint8 mode.
4187 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4188 option in the AVR architecture.
4190 2004-05-24 Mike Stump <mrs@apple.com>
4192 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4194 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4196 * intl.h (open_quote, close_quote): New.
4197 * intl.c (open_quote, close_quote): New.
4198 (gcc_init_libintl): Set them.
4199 * pretty-print.c: Include "intl.h".
4200 (pp_base_format_text): Support 'q' format flag and %` and %'
4201 formats. Use ' instead of ` in comments.
4202 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4203 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4204 foramt_types_orig): Describe these new formats.
4205 (decode_format_attr, check_function_format,
4206 check_format_info_main): Use these new formats.
4207 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4208 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4209 check these formats to 3.5.
4211 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4213 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4214 (BACKEND): Reflect this.
4215 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4218 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4220 PR tree-optimization/14197
4221 * builtins.c: Include "tree-gimple.h"
4222 (readonly_data_expr): Use get_base_address. Make sure to call
4223 decl_readonly_section only on trees it can handle.
4224 * tree-gimple.c (get_base_address): Accept STRING_CST and
4225 CONSTRUCTOR expressions.
4226 * Makefile.in: Update dependencies.
4228 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4230 Move libcpp to the toplevel.
4231 * Makefile.in: Remove references to libcpp files,
4232 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4233 and change hashtable.h to that.
4234 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4235 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4236 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4237 * configure: Regenerate.
4238 * config.in: Regenerate.
4239 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4240 * cppcharset.c: Removed.
4241 * cpperror.c: Removed.
4242 * cppexp.c: Removed.
4243 * cppfiles.c: Removed.
4244 * cpphash.c: Removed.
4245 * cpphash.h: Removed.
4246 * cppinit.c: Removed.
4247 * cpplex.c: Removed.
4248 * cpplib.c: Removed.
4249 * cpplib.h: Removed.
4250 * cppmacro.c: Removed.
4251 * cpppch.c: Removed.
4252 * cpptrad.c: Removed.
4253 * cppucnid.h: Removed.
4254 * cppucnid.pl: Removed.
4255 * cppucnid.tab: Removed.
4256 * hashtable.c: Removed.
4257 * hashtable.h: Removed.
4258 * line-map.c: Removed.
4259 * line-map.h: Removed.
4260 * mkdeps.c: Removed.
4261 * mkdeps.h: Removed.
4262 * stringpool.h: Include symtab.h instead of hashtable.h.
4263 * tree.h: Include symtab.h instead of hashtable.h.
4264 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4266 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4268 * gcc.c (struct prefix_list): Add forward declaration.
4269 (do_spec_path): New function, extracted from...
4270 (do_spec_1) <'D'>: ... here. Drop support for
4271 SPACE_AFTER_L_OPTION.
4272 (do_spec_1) <'I'>: Use do_spec_path.
4273 (process_command): Do not store the 'include' suffix
4274 in include_prefixes.
4275 * system.h: Poison SPACE_AFTER_L_OPTION.
4277 2002-05-23 Roger Sayle <roger@eyesopen.com>
4279 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4280 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4282 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4285 Update based on printed manual. Enable setting of offsets for
4286 FSFPRINT and move it to gcc-common.texi.
4287 * doc/gcc.texi: Update FSF printing details.
4288 * doc/gccint.texi: Remove FSF printing details.
4290 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4292 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4294 2004-05-22 Roger Sayle <roger@eyesopen.com>
4296 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4297 expand_builtin_strrchr, expand_builtin_strpbrk,
4298 expand_builtin_mempcpy, expand_builtin_memcmp,
4299 expand_builtin_strcmp, expand_builtin_strncmp,
4300 expand_builtin_strcat, std_expand_builtin_va_start,
4301 std_expand_builtin_va_arg, expand_builtin_va_copy,
4302 expand_builtin_signbit, fold_builtin_cabs,
4303 fold_builtin_logarithm, fold_builtin_mempcpy,
4304 fold_builtin_signbit, fold_builtin_isascii,
4305 fold_builtin_toascii, fold_builtin_isdigit,
4306 fold_builtin_1, build_function_call_expr,
4307 simplify_builtin_strchr, simplify_builtin_strrchr,
4308 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4309 simplify_builtin_memcmp, simplify_builtin_strcmp,
4310 simplify_builtin_strncmp, simplify_builtin_strncat,
4311 simplify_builtin_strspn, simplify_builtin_strcspn,
4312 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4313 to build with calls to build2, build3 or omit_one_operand.
4315 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4317 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4318 section when generating EABI code.
4320 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4323 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4324 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4326 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4328 * c-common.c (c_common_truthvalue_conversion): Handle
4329 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4330 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4331 i.e. set the type to truthvalue_type_node and return.
4333 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4335 * tree.h (struct tree_decl): Add possibly_inlined bit.
4336 (DECL_POSSIBLY_INLINED): New accessor macro.
4337 * cgraph.h: Remove declaration of cgraph_inline_hash.
4338 * cgraph.c: Remove definition of cgraph_inline_hash.
4339 (hash_node): Revert to hashing DECL_UID.
4340 (eq_node): Take two pointers to cgraph_node structures.
4342 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4343 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4345 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4346 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4347 (cgraph_node): Allocate a temporary node on the stack, fill in
4348 its DECL field, and pass that to htab_find_slot.
4349 (cgraph_varpool_node): Likewise.
4350 (cgraph_function_possibly_inlined_p): If global info is ready,
4351 return the DECL_POSSIBLY_INLINED bit.
4352 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4353 instead of mucking with cgraph_inline_hash.
4355 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * doc/contrib.texi: Add g77 contributors.
4359 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4361 * calls.c (initialize_argument_information): Forbid sibcalls if a
4362 callee-copied argument is stored in the current function's frame.
4364 2004-05-22 Eric Christopher <echristo@redhat.com>
4366 * fix-header.c (read_scan_file): Update for add_path change.
4368 2004-05-22 Ben Elliston <bje@au.ibm.com>
4370 * c.opt (Wmissing-include-dirs): New.
4371 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4372 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4373 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4374 * c-incpath.h (add_path): Add fourth (bool) argument.
4375 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4376 (add_standard_paths): Likewise.
4377 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4378 is used and the directory was user-supplied via -I.
4379 (add_path): Set p->user_supplied_p. Remove duplicated code by
4380 using add_cpp_dir_path ().
4381 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4382 (struct cpp_dir): Add user_supplied_p.
4383 * doc/invoke.texi (Warning Options): Document new option.
4385 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4387 * fold-const.c (fold_read_from_constant_string): Convert result to
4390 2004-05-21 Richard Henderson <rth@redhat.com>
4392 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4393 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4394 Don't mark VA_ARG_EXPRs volatile here.
4395 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4397 2004-05-21 Richard Henderson <rth@redhat.com>
4399 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4400 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4402 2004-05-21 Roger Sayle <roger@eyesopen.com>
4404 * fold-const.c (fold, fold_relational_hi_lo,
4405 nondestructive_fold_binary_to_constant,
4406 fold_read_from_constant_string): Use fold_convert instead of convert.
4407 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4408 simplify_builtin_strchr, simplify_builtin_strrchr,
4409 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4411 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4413 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4416 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4418 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4419 override sparc.h definition.
4421 2004-05-20 Roger Sayle <roger@eyesopen.com>
4423 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4424 get_unwidened, get_narrower): Replace build with build2.
4425 * fold-const.c (negate_expr, associate_trees, size_binop,
4426 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4427 pedantic_omit_one_operand, distribute_bit_expr,
4428 make_bit_field_ref, optimize_bit_field_compare,
4429 decode_field_reference, range_binop, make_range,
4430 build_range_check, fold_range_test, fold_truthop,
4431 optimize_minmax_comparison, extract_muldiv_1,
4432 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4433 fold_inf_compare, fold_single_bit_test, fold,
4434 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4435 Likewise replace build with either build2 or build3.
4437 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4439 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4440 * calls.c (prepare_call_address): Don't test
4441 NO_RECURSIVE_FUNCTION_CSE.
4442 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4443 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4444 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4445 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4446 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4447 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4448 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4449 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4450 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4451 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4452 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4453 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4455 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4456 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4457 * doc/tm.texi (Costs): Remove documentation for
4458 NO_RECURSIVE_FUNCTION_CSE.
4460 2004-05-20 Paul Brook <paul@codesourcery.com>
4462 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4463 * unwind-dw2.c (extract_cie_info): Ditto.
4464 (_Unwind_FrameState): Change retaddr_column to word type.
4466 2004-05-20 Roger Sayle <roger@eyesopen.com>
4469 * fold-const.c (strip_compound_expr): Delete function.
4470 (count_cond): Delete function.
4471 (fold_binary_op_with_conditional_arg): Only perform transformations
4472 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4473 when a is constant. This greatly simplifies this routine.
4475 * tree.c (saved_expr_p): Delete function.
4476 * tree.h (saved_expr_p): Delete function prototype.
4478 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4480 * common.opt (ftree-loop-optimize): Remove.
4482 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4484 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4485 (NM_FOR_TARGET): Use := and $(shell).
4486 (mainversion): Remove unused variable.
4488 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4490 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4491 sequence containing the insn to be deleted, always reemit it.
4493 2004-05-20 Richard Henderson <rth@redhat.com>
4496 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4497 * function.c (expand_function_start): Expand static_chain_decl by hand.
4498 * gimplify.c (create_tmp_var_name): Export.
4499 * tree-gimple.h (create_tmp_var_name): Declare.
4501 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4503 * rs6000.c (print_operand) <case 'z'>: Call
4504 mark_decl_referenced before assemble_name.
4506 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4508 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4509 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4510 (cgraph_varpool_node): Hash on the pointer to the decl, not
4511 the DECL_UID. Fixes 64-bit bootstrap failure.
4513 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4515 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4516 we don't earlyclobber operands used in the second insn.
4518 2004-05-20 Steven Bosscher <stevenb@suse.de>
4520 * tree-mudflap.c: Formatting fixes.
4522 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4524 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4525 * gengtype.c (open_base_files): Include reload.h in ifiles.
4526 * reload.h (reg_equiv_memory_loc_varray): Declare.
4527 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4528 (init_reload): Initialize it.
4529 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4530 reg_equiv_memory_loc_varray to size 0.
4531 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4532 growing reg_equiv_memory_loc_varray to the desired size.
4533 * passes.c (rest_of_handle_old_regalloc): Likewise.
4534 * reload.c: Amend comment on calling init_reload.
4536 2004-05-20 Nick Clifton <nickc@redhat.com>
4538 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4539 with 'TRAMP' in the body of the macro definition.
4541 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4544 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4545 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4546 cmptf_libfunc isn't set.
4547 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4549 (ia64_sysv4_init_libfuncs): New.
4551 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4552 ia64_sysv4_init_libfuncs.
4554 2004-05-20 Falk Hueffner <falk@debian.org>
4557 * libgcc2.c (__mulvsi3): Fix overflow test.
4559 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4562 * reg-stack.c (nan): Rename to ...
4564 (reg_to_stack): Rename nan to not_a_num.
4565 (subst_stack_regs_pat): Likewise.
4566 (convert_regs_entry): Likewise.
4567 (convert_regs_1): Likewise.
4569 * tree-cfg.c (find_case_label_for_value): Replace call to
4570 simple_cst_equal with tree_int_cst_equal.
4572 2004-05-19 Jeff Law <law@redhat.com>
4574 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4575 If the operand is for a use, then strip away the SSA_NAME, do not
4576 strip away the SSA_NAME for a set. Never call release_ssa_name.
4577 (mark_def_sites): Appropriately pass additional argument to
4578 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4579 then set the VDEF_RESULT to the VDEF_OP.
4580 (set_def_block): Strip away any SSA_NAME to get to the real
4581 underlying variable.
4583 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4584 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4587 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4590 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4593 PR rtl-optimization/15274
4594 * loop-iv.c (determine_max_iter, shorten_into_mode,
4595 iv_number_of_iterations): Handle constants correctly.
4596 * rtl.h (get_mode_bounds): Declaration changed.
4597 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4600 PR rtl-optimization/14692
4601 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4602 (unswitch_single_loop): Work correctly when may_unswitch_on
4603 returns a folded constant.
4605 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4606 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4607 comparisons with mode bounds.
4609 * function.c (struct temp_slot): Add new field prev.
4610 (free_after_compilation, init_temp_slots): Free new fields.
4611 (cut_slot_from_list, insert_slot_to_list,
4612 temp_slots_at_level, max_slot_level, move_slot_to_level,
4613 make_slot_available): New functions.
4614 (assign_stack_temp_for_type, combine_temp_slots,
4615 find_temp_slot_from_address, preserve_temp_slots,
4616 preserve_rtl_expr_result, free_temp_slots,
4617 free_temps_for_rtl_expr, pop_temp_slots): Work with
4618 the new structure of lists.
4619 (mark_all_temps_used): Removed.
4620 * function.h (struct function): Field x_temp_slots
4621 replaced by x_used_temp_slots and x_avail_temp_slots.
4622 (temp_slots): Replaced by ...
4623 (used_temp_slots, avail_temp_slots): New.
4624 * tree.h (mark_all_temps_used): Declaration removed.
4626 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4627 simplify_using_assignment): Take the expression out of
4628 the expr_list wrapper.
4630 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4633 2004-05-19 Roger Sayle <roger@eyesopen.com>
4635 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4636 costs should be based on code size when optimizing for size.
4638 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4640 * fold-const.c: Remove non-printable character 160.
4642 2004-05-19 Nick Clifton <nickc@redhat.com>
4644 * doc/invoke.texi (ARM Options): Fix typo.
4645 Remove descrption of -mshort-load-bytes and
4646 -mno-short-load-bytes.
4648 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4649 missing parenthesis.
4650 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4651 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4653 2004-05-19 Steven Bosscher <stevenb@suse.de>
4655 * expr.c (store_constructor): Build loop start and end by hand
4656 instead of via loop functions from stmt.c.
4657 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4658 Remove the code to expand them.
4660 * stmt.c (loop_stack): Remove this and everything related.
4661 (struct nesting, enum nesting_desc): Update.
4662 (expand_fixup): Likewise.
4663 (expand_loop_start, expand_start_loop_continue_elsewhere,
4664 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4665 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4666 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4667 expand_exit_something): Remove.
4668 * tree.h: Remove prototypes.
4670 2004-05-18 Mike Stump <mrs@apple.com>
4671 Devang Patel <dpatel@apple.com>
4673 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4674 if this label is for eh.
4675 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4676 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4677 * dwarf2out.c (output_call_frame_info): Likewise.
4678 * output.h (default_emit_unwind_label): Likewise.
4679 * target.h (unwind_label): Likewise.
4680 * varasm.c (default_emit_unwind_label): Likewise.
4682 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4683 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4684 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4685 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4686 DEBUG_RANGES_SECTION): Define.
4688 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4690 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4691 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4692 (cgraph_varpool_node):
4693 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4694 (cgraph_function_possibly_inlined_p): Use the decl itself for
4695 the key, not DECL_ASSEMBLER_NAME.
4696 (change_decl_assembler_name): No need to muck with the hash tables.
4697 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4699 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4700 for the key, not DECL_ASSEMBLER_NAME.
4701 * cgraph.h: Remove prototypes of deleted functions.
4702 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4703 (mark_decl_referenced): New function.
4704 * tree.h: Prototype mark_decl_referenced.
4705 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4706 mark_decl_referenced before assemble_name.
4707 * c-decl.c (finish_decl): Use mark_decl_referenced.
4709 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4710 Jeff Law <law@redhat.com>
4712 * tree-ssa-phiopt.c (abs_replacement): New function.
4713 (empty_block_p): New function extracted from...
4714 (candidate_bb_for_phi_optimization): Break out empty block test.
4715 (conditional_replacement): Use empty_block_p.
4716 (value_replacement): Similarly.
4718 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4719 * tree-ssa-phiopt.c: Include flags.h.
4720 (conditional_replacement): Remove argument names from prototype.
4721 Minor formatting and comment fixes.
4722 (tree_ssa_phiopt): If conditional_replacement returns false, then
4723 call value_replacement.
4724 (value_replacement): New function.
4726 2004-05-18 Jeff Law <law@redhat.com>
4728 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4729 from conditional_replacement.
4730 (candidate_bb_for_phi_optimization): Similarly.
4731 (conditional_replacement): Use replace_phi_with_stmt and
4732 candidate_bb_for_phi_optimization.
4734 * tree-ssa-phiopt.c: Fix various formatting issues.
4736 2004-05-18 Steven Bosscher <stevenb@suse.de>
4738 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4739 s390_expand_cmpmem): Do not use expand_start_loop and
4740 expand_end_loop, instead build the loop manually.
4742 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4744 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4745 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4747 2004-05-17 Jeff Law <law@redhat.com>
4749 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4750 * flags.h (flag_delete_null_pointer_checks): Here.
4751 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4752 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4753 (add_phi_arg, remove_phi_arg_num): Similarly.
4754 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4755 property into PHI nodes.
4756 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4757 (record_equivalences_from_phis): If all PHI arguments are known to be
4758 nonzero, then the result must be nonzero as well.
4759 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4760 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4761 appropriately. Walk the USE-DEF chains and propagate nonzero property
4763 * tree.h (PHI_ARG_NONZERO): Define.
4764 (phi_arg_d): Add nonzero flag.
4766 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4768 * f: Entire directory removed
4770 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4771 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4772 (g77_integer_type_node, g77_uinteger_type_node)
4773 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4774 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4775 the above set of variables.
4777 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4778 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4781 2004-05-17 Steven Bosscher <stevenb@suse.de>
4783 PR tree-optimization/15438
4784 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4785 attributed functions as pure or const.
4787 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4789 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4790 from source code with errors.
4792 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4794 Enable tree browser for all front ends.
4795 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4796 (BACKEND): ...to here.
4798 2004-05-17 Jan Hubicka <jh@suse.cz>
4800 * i386.c (construct_container): Do not produce BLKmode registers.
4801 (classify_argument): Properly compute alignment of complex types.
4803 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4806 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4807 and renamed to movdi_insv_1_rex64.
4808 (insv): Support SImode for 32bit and DImode for 64bit.
4810 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4812 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4813 (TARGET_SWITCHES): Remove debugg.
4814 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4816 (subdi3): Replace the define_expand with a define_insn, the latter
4817 renamed from subdi3_internal_3.
4818 (negdi2): Likewise negdi2_internal_2.
4819 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4820 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4821 and associated define_splits.
4822 (adddi3_internal): Renamed from adddi3_internal_3.
4823 (ashldi3_internal): Likewise ashldi3_internal4.
4824 (ashrdi3_internal): Likewise ashrdi3_internal4.
4825 (lshrdi3_internal): Likewise lshrdi3_internal4.
4827 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4829 * optabs.c (expand_unop): Try implementing negation using subtraction
4832 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4834 * pa.md: Fix typo from last change. Remove DFmode move to and from
4837 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4840 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4841 (ne_zeroextractsi_shifted): New pattern.
4842 (ite_ne_zeroextractsi): New pattern.
4843 (ite_ne_zeroextractsi_shifted): New pattern.
4845 2004-05-15 Steven Bosscher <stevenb@suse.de>
4847 * c-gimplify.c (c_genericize):
4848 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4849 * c-parse.in <expr_no_commas>: Likewise.
4850 <if_prefix>: Likewise.
4851 <select_or_iter_stmt>: Likewise.
4852 * expr.c (expand_var, expand_expr_real_1): Likewise.
4853 * expr.h (expand_expr): Make it a static inline function.
4854 Move prototype for expand_expr_real up before this.
4855 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4857 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4858 gimplify_asm_expr, gimplify_expr): Likewise.
4859 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4860 dump_function_to_file): Likewise.
4861 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4862 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4863 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4864 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4866 * tree-optimize.c (execute_one_pass): Likewise.
4867 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4868 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4870 * objc/objc-act.c (objc_build_try_enter_fragment,
4871 objc_build_try_epilogue, objc_build_catch_stmt,
4872 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4873 with lang_hooks.foo ().
4875 2004-05-15 Roger Sayle <roger@eyesopen.com>
4877 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4878 that simplify_builtin doesn't destructively modify its argument.
4880 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4882 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4883 implementations for ARM and Thumb.
4884 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4886 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4888 * prefix.c (update_path): Replace PREFIX with KEY only
4889 when it matches a full directory name in PATH.
4891 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4893 * arm.h (TARGET_APCS_32): Delete.
4894 (TARGET_MMU_TRAPS): Delete.
4895 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4897 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4898 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4899 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4900 (prog_mode_type): Delete.
4901 (PROMOTE_MODE): Always promote unsigned for HImode.
4902 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4903 (MASK_RETURN_ADDR): Simplify.
4904 * arm.c (arm_prgmode): Delete.
4905 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4906 (print_multi_reg, output_return_instruction): Simplify.
4907 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4908 (arm_return_addr): Simplify.
4909 * arm.md (prog_mode): Delete.
4911 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4912 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4913 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4914 (loadhi_shiftpredec): Delete.
4915 (peephole for post-increment on HImode load): Delete.
4916 * arm/crtn.asm: (FUNC_END): Simplify.
4917 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4918 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4919 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4920 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4921 MULTILIB_DEFAULTS as required.
4922 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4923 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4924 variables as required.
4925 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4927 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4929 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4930 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4931 count to 8 to handle n_reg > 2.
4933 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * doc/extend.texi: Update WG14 URL.
4937 2004-05-15 Steven Bosscher <stevenb@suse.de>
4939 * basic-block.h (life_analysis, delete_noop_moves):
4941 * bt-load.c (branch_target_load_optimize): Don't take the
4942 insns stream as an argument. Update the life_analysis calls.
4943 * combine.c (combine_instructions): Update delete_noop_moves
4945 * flow.c (notice_stack_pointer_modification): Don't take the
4946 insns stream as an argument. Work on the flow graph.
4947 (life_analysis): Likewise.
4948 (delete_noop_moves): Likewise.
4949 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4950 (rest_of_handle_life): Update life_analysis call.
4951 (rest_of_compilation): Likewise, and also update
4952 branch_target_load_optimize call.
4953 * ra.c (reg_alloc): Update life_analysis call.
4954 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4955 the insns stream as an argument.
4956 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4958 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4960 * value-profile.c (branch_prob): Update life_analysis call.
4961 * web.c (web_main): Work on the CFG, not on the insns stream.
4963 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4964 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4965 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4967 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4970 * c-format.c (avoid_dollar_number): New function.
4971 (check_format_info_main): Call avoid_dollar_number when operand
4972 numbers might occur but has_operand_number == 0.
4974 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4976 * arm.md (all peephole2 patterns): Use predicates that validate
4977 register classes as appropriate.
4979 2004-05-14 Steven Bosscher <stevenb@suse.de>
4982 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4983 ignore type conversions that do not inhibit tail calling.
4984 (find_tail_calls): Likewise.
4986 2004-05-14 Jeff Law <law@redhat.com>
4988 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4989 bother marking bypassed virtuals for out-of-ssa. Instead merge
4990 bypassed virtuals into vars_to_rename just before into-ssa pass.
4992 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4993 so that it picks up more opportunities to eliminate ABS expressions
4994 or turn them into negations.
4996 2004-05-14 Steven Bosscher <stevenb@suse.de>
4998 * passes.c (rest_of_handle_null_pointer): Remove.
4999 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5000 (rest_of_compilation): Likewise.
5001 * rtl.h (delete_null_pointer_checks): Remove prototype.
5002 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5003 Remove declarations.
5004 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5005 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5006 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5007 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5008 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5009 one_classic_gcse_pass, invalidate_nonnull_info,
5010 delete_null_pointer_checks_1, delete_null_pointer_checks,
5011 expr_reached_here_p_work): Remove.
5012 (gcse_main): Do not perform classic GCSE when optimizing for size.
5013 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5016 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5018 PR optimization/14466
5019 * tree-complex.c (make_temp): Remove.
5020 (gimplify_val): Replace make_temp with make_rename_temp
5021 and add NULL as the second argument.
5022 (expand_complex_div_wide): Likewise.
5023 * tree-dfa.c (make_rename_temp): New function.
5024 * tree-flow.h (make_rename_temp): Declare.
5025 * tree-sra.c (make_temp): Remove.
5026 (lookup_scalar): Replace make_temp with make_rename_temp.
5027 (create_scalar_copies): Likewise.
5028 * tree-ssa-phiopt.c (conditional_replacement): When we
5029 get non gimple create a temporary variable to hold the
5032 2004-05-14 Paul Brook <paul@codesourcery.com>
5034 * stor-layout.c (update_alignment_for_field): Use
5035 targetm.align_anon_bitfield.
5036 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5037 (TARGET_INITIALIZER): Use it.
5038 * target.h (struct gcc_target): Add align_anon_bitfield.
5039 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5040 (TARGET_ALIGN_ANON_BITFIELD): Define.
5041 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5043 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5045 * tree.def (documentation): Remove mention of class 'b'.
5046 (BLOCK): Now in class 'x'.
5047 * c-common.c (verify_tree): Remove case 'b'.
5048 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5049 * calls.c (calls_function_1): Control cannot get past the switch
5050 when exp is a BLOCK.
5051 * print-tree.c (print_node): Move code for class 'b' to the class
5052 'c'/'x' switch, as case BLOCK.
5053 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5054 (unsafe_for_reeval, substitute_placeholder_in_expr)
5055 (stabilize_reference_1): Remove case 'b'.
5056 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5057 of something being 'b' to tests for TREE_CODE of something being
5059 * tree-ssa-operands.c (get_expr_operands): Likewise.
5061 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5063 * tree-gimple.c: Rename from tree-simple.c.
5064 * tree-gimple.h: Rename from tree-simple.h.
5065 * c-gimplify.c: Rename from c-simplify.c
5066 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5067 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5068 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5069 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5070 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5071 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5072 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5075 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5077 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5079 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5081 * tree-ssa.c (delete_tree_ssa): XFREE
5082 bitmaps allocated with BITMAP_XMALLOC.
5084 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5085 idfs_cache at the end of the function.
5087 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5088 at the end of the function.
5090 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5091 el at the end of the function.
5093 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5094 bitmaps allocated with BITMAP_XMALLOC.
5096 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5099 * final.c (shorten_branches): Free uid_shuid before
5102 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5104 2004-05-13 Jeff Law <law@redhat.com>
5106 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5107 variables. Simplify slightly by using USE_OP/DEF_OP instead
5108 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5110 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5111 rather than iterating through the blocks testing each bit in
5112 livein to initialize the worklist.
5113 (mark_def_sites): Remove useless checks of KILLS for virtual
5116 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5117 new parameters for the statement and variable worklist as well
5118 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5119 worklist recording interesting variables in the variable worklist
5120 and bitmap. Handle casts between integral and boolean types.
5121 (substitute_single_use_vars): Accept new parameters for the statement
5122 and variable worklist. When a substitution is made add a new
5123 entry to the statement worklist. Handle casts between integral
5125 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5126 worklists to children. Iterate until the statement worklist
5129 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5131 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5132 the end of the block.
5134 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5135 with BITMAP_XMALLOC.
5137 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5138 with BITMAP_XMALLOC.
5140 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5141 Free nonzero_vars at the end of the function.
5143 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5144 need to generate code instead of a NOP_EXPR.
5146 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5148 * gcc.c (default_compilers): Fill out initializers for new Fortran
5151 2004-05-13 Paul Brook <paul@codesourcery.com>
5153 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5155 2004-05-13 Paul Brook <paul@codesourcery.com>
5157 * config/arm/arm.c (arm_default_short_enums): New function.
5158 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5160 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5162 Merge from tree-ssa-20020619-branch.
5164 * Makefile.in (reload1.o-warn): Add.
5165 (tree-alias-ander.o-warn): Add.
5168 (BANSHEELIB): Define.
5169 (BANSHEEINC): Define.
5170 (TREE_DUMP_H): Define.
5171 (TREE_SIMPLE_H): Define.
5172 (TREE_FLOW_H): Define.
5173 (LIBDEPS): Add BANSHEELIB.
5174 (INCLUDES): Add BANSHEEINC and GMPINC.
5175 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5176 c-mudflap.o and c-pretty-print.o.
5177 (C_OBJS): Remove c-pretty-print.o.
5178 (OBJS-common): Remove sibcall.o.
5179 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5180 tree-ssa.o, tree-optimize.o, tree-simple.o,
5181 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5182 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5183 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5184 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5185 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5186 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5187 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5188 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5189 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5190 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5192 (OBJC-archive): Add tree-nomudflap.o.
5193 (cc1): Add dependency on @TREEBROWSER@.
5194 (c-decl.o): Add dependency on TREE_DUMP_H.
5195 (c-dump.o): Likewise.
5196 (c-common.o): Add dependency on tree-iterator.h
5197 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5198 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5199 (tree.o): Add dependency on tree-iterator.h,
5200 BASIC_BLOCK_H and TREE_FLOW_H.
5201 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5202 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5203 (tree-alias-type.o, tree-alias-ander.o,
5204 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5205 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5206 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5207 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5208 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5209 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5210 tree-nested.o, tree-iterator.o, tree-dfa.o,
5211 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5212 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5213 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5214 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5215 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5216 tree-sra.o, tree-complex.o, tree-profile.o,
5217 rtl-profile.o): New rules.
5218 (function.o): Add dependency on basic-block.h
5219 (expr.o): Add dependency on tree-iterator.h.
5220 (sibcall.o): Remove.
5221 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5222 (cfg.o): Add dependency on TIMEVAR_H.
5223 (cfghooks.o): Add dependency on TREE_FLOW_H.
5224 (reg-stack.o): Add dependency on basic-block.h.
5225 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5226 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5227 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5228 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5229 tree-alias-type.h, tree-alias-common.h,
5230 tree-alias-type.c, tree-alias-common.c,
5231 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5232 rtl-profile.c and tree-nested.c.
5233 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5234 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5235 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5236 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5237 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5238 * basic-block.h: Include predict.h
5239 (struct edge_def): Add GTY marker.
5240 Change field 'insns' to be a union of tree and rtx.
5241 (EDGE_TRUE_VALUE): Define.
5242 (EDGE_FALSE_VALUE): Define.
5243 (EDGE_EXECUTABLE): Define.
5244 (struct bb_ann_d): Forward declare.
5245 (struct basic_block_def): Add GTY marker.
5246 Remove fields head_tree and end_tree.
5247 Add fields stmt_list, rbi and tree_annotations.
5248 (struct reorder_block_def): Define.
5249 (basic_block_info): Add GTY marker.
5250 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5251 variables instead of macros.
5252 (flow_call_edges_add): Remove declaration.
5253 (make_eh_edge): Remove declaration.
5254 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5255 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5256 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5257 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5258 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5259 (try_redirect_by_replacing_jump): Modfiy return type to
5260 edge instead of bool.
5261 * bb-reorder.c (copy_bb): Call duplicate_block
5262 instead of cfg_layout_duplicate_bb.
5263 (copy_bb_p): Call can_duplicate_block_p instead of
5264 cfg_layout_can_duplicate_bb_p.
5265 * bitmap.c (bitmap_first_set_bit): Abort if word
5267 (bitmap_last_set_bit): Likewise.
5268 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5269 (DEF_FUNCTION_TYPE_3): Add.
5270 * builtins.c (c_strlen): Make extern.
5271 (builtin_save_expr): New.
5272 (expand_builtin_nonlocal_goto): New.
5273 (expand_builtin_constant_p): Remove.
5274 (expand_builtin_mathfn): Call builtin_save_expr instead
5276 (expand_builtin_mathfn_2): Likewise.
5277 (expand_builtin_strcmp): Likewise.
5278 (expand_builtin_strncmp): Likewise.
5279 (expand_builtin_strcat): Likewise.
5280 (fold_builtin_cabs): Likewise.
5281 (expand_builtin_alloca): Don't trigger if -fmudflap is
5283 (build_string_literal): Set TREE_INVARIANT on new node.
5284 (expand_builtin_profile_fun): New.
5285 (round_trampoline_addr): New.
5286 (expand_builtin_init_trampoline): New.
5287 (expand_builtin_adjust_trampoline): New.
5288 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5289 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5290 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5291 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5292 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5293 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5295 (fold_builtin_expect): New.
5296 (fold_builtin_isascii): Don't return non-constant results
5298 (fold_builtin_isdigit): Likewise.
5299 (fold_builtin_1): New.
5300 (fold_builtin): Call it.
5301 (build_function_call_expr): Update call to build a new
5303 (purge_builtin_constant_p): Remove.
5304 (simplify_builtin, simplify_builtin_memcmp,
5305 simplify_builtin_strcmp, simplify_builtin_strncmp,
5306 simplify_builtin_strpbrk, simplify_builtin_strstr,
5307 simplify_builtin_strchr, simplify_builtin_strrchr,
5308 simplify_builtin_strcat, simplify_builtin_strncat,
5309 simplify_builtin_strspn, simplify_builtin_strcspn,
5310 simplify_builtin_next_arg, simplify_builtin_va_start,
5311 simplify_builtin_sprintf): New.
5312 * builtins.def (BUILT_IN_STACK_ALLOC,
5313 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5314 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5315 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5316 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5317 * c-common.c: Include tree-iterator.h and hashtab.h.
5318 (lang_statement_code_p): Declare.
5319 (lang_gimplify_stmt): Declare.
5320 (fix_string_type): Set TREE_INVARIANT for value.
5321 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5323 (c_common_get_alias_set): Handle multiple type nodes
5324 referring to "the same" type, currently for C90 only.
5325 (c_add_case_label): Use create_artificial_label.
5326 (finish_label_address_expr): Don't set TREE_CONSTANT on
5328 (c_expand_expr): Don't handle STMT_EXPR.
5329 (handle_alias_attribute): Marke aliased variables to be
5331 (handle_nonnull_attribute): Initialize arg_num.
5332 (check_function_nonnull): Likewise.
5333 (c_walk_subtrees): New.
5334 (c_estimate_num_insns_1): Don't handle
5335 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5336 (c_decl_uninit_1): Remove.
5337 (c_decl_uninit): Remove.
5338 (c_warn_unused_result): New.
5339 * c-common.def (ASM_STMT): Change number of operands
5341 (FILE_STMT): Remove.
5342 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5344 (lang_gimplify_stmt): Add.
5345 (expand_stmt): Remove.
5346 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5347 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5348 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5349 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5350 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5351 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5352 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5353 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5354 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5355 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5356 genrtl_compound_stmt, genrtl_asm_stmt,
5357 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5358 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5359 c_tree_chain_matters_p, c_warn_unused_result,
5360 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5362 * c-convert.c (convert): Make convert work when
5363 converting to compatible types across translation unit.
5364 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5365 tree-simple.h, diagnostic.h and tree-dump.h
5366 (merge_decls): Initialize oldtype to NULL.
5367 (finish_decl): Use DECL_HARD_REGISTER instead of
5368 DECL_C_HARD_REGISTER.
5369 (check_bitfield_type_and_width): Check for null
5370 lang_type_specific when check the precision of an enum.
5371 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5372 in a pointer-to-array declarator.
5373 (finish_struct): Clear allocated struct lang_type.
5374 (finish_enum): Set enum_min and enum_max. Set
5375 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5376 not to the enumerators.
5377 (set_decl_nonlocal): New.
5378 (store_parm_decls): Use it via walk_tree.
5380 (finish_function): When !targetm.have_ctors_dtors,
5381 record static constructors and destructors here...
5382 (c_expand_body_1): ... not here.
5383 (c_expand_decl): Rename from c_expand_decl_stmt.
5384 Handle all C-specific expansion semantics.
5385 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5387 * c-format.c (handle_format_arg_attribute): Initialize
5389 * c-lang.c: Include tree-inline.h
5390 (LANG_HOOKS_EXPAND_DECL,
5391 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5392 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5393 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5394 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5395 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5396 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5397 (c_types_compatible_p): New.
5398 * c-mudflap.c: New file.
5399 * c-objc-common.c: Include tree-mudflap.h
5400 (start_cdtor, finish_cdtor): Collapse
5402 (build_cdtor): ...here. Update to construct a complete tree
5403 for the function. No need to call push_scope, pop_scope, or
5404 clear_last_expr, or set current_function_cannot_inline.
5405 (c_missing_noreturn_ok_p): Change prototype to return
5407 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5408 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5410 (c_common_post_options): Don't ever use rtl inlining.
5411 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5412 * c-pragma.c (handle_pragma_redefine_extname): Define
5414 (init_pragma): Activate #pragma redefine_extname for mudflap.
5415 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5416 (pp_c_initializer): Accept any type CONSTRUCTOR.
5417 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5419 (decl_name_str): New local function.
5420 (pp_c_direct_declarator): Call it.
5421 (pp_c_primary_expression): Call it.
5422 (pp_c_id_expression): Call it.
5423 (pp_c_statement): Call it.
5424 (print_c_tree): Create new pp object.
5425 * c-pretty-print.h (pp_c_tree_decl_identifier,
5426 print_c_tree): Declare.
5427 * c-semantics.c: Include langhooks.h
5428 (lang_expand_stmt, lang_expand_decl_stmt,
5429 find_reachable_label_1, find_reachable_label,
5430 expand_unreachable_if_stmt, expand_unreachable_stmt,
5431 genrtl_do_stmt_1): Remove.
5432 (begin_stmt_tree): Don't check for changed filename.
5433 Call annotate_with_locus.
5434 (finish_stmt_tree): Don't set line for end of function.
5435 (build_stmt): Don't check type nodes for
5437 (build_stmt): Set TREE_SIDE_EFFECTS.
5438 Set EXPR_LOCUS instead of STMT_LINENO.
5439 (lang_expand_stmt, lang_expand_decl_stmt,
5440 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5441 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5442 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5443 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5444 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5445 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5446 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5447 find_reachable_label_1, expand_unreachable_if_stmt,
5448 expand_unreachable_stmt): Remove.
5449 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5450 * c-simplify.c: New file.
5451 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5452 (struct lang_type): Add fields enum_min and enum_max.
5453 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5454 (c_expand_decl, c_missing_noreturn_ok_p,
5455 c_types_compatible_p): Declare.
5456 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5457 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5458 (default_function_array_conversion): Rely on build to
5460 (parser_build_binary_op, pointer_diff): Likewise.
5461 (build_unary_op, build_binary_op): Likewise.
5463 (build_external_ref): Set TREE_INVARIANT.
5464 (build_c_cast, pop_init_level): Likewise.
5465 (process_init_element): Use ASM_VOLATILE_P.
5466 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5467 (c_finish_case): Call c_do_switch_warnings.
5468 * c.opt (fdump-): Remove.
5469 * calls.c (try_to_integrate): Remove.
5470 (prepare_call_address): Replace fndecl arg with a
5471 precomputed static chain value.
5472 (emit_call_1): New argument for full call expr.
5473 (flags_from_decl_or_type): Call special_function_p.
5474 (initialize_argument_information): Add argument
5476 (purge_reg_equiv_notes): New.
5477 (expand_call): Do not try to expand calls inline.
5478 (fixup_tail_calls): New.
5479 * cfg.c: Include timevar.h and ggc.h.
5480 (bb_pool, edge_pool): Remove.
5481 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5482 (entry_exit_blocks): Remove.
5483 (rbi_pool): Declare.
5484 (init_flow): Do not create pools.
5485 Allocate entry/exit block.
5486 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5487 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5488 (unlink_block): Clear b->prev_bb and b->next_bb.
5489 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5490 (dump_flow_info): Work on trees too.
5491 (dump_cfg_bb_info): New.
5492 (brief_dump_cfg): New.
5493 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5495 * cfgbuild.c (rtl_make_eh_edge): Rename from
5496 make_eh_edge. Update all users.
5497 (find_basic_blocks): Don't call VARRAY_FREE on
5499 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5501 (delete_unreachable_blocks): Return changed status.
5502 (merge_seq_blocks): New.
5503 * cfghooks.c: Include tree-flow.h
5504 (tree_register_cfg_hooks, ir_type): New.
5505 (redirect_edge_and_branch): Change return type to edge.
5506 (predict_edge, predicted_by_p, can_duplicate_block_p,
5507 duplicate_block, block_ends_with_call_p,
5508 block_ends_with_condjump_p, flow_call_edges_add): New.
5509 * cfghooks.h (redirect_edge_and_branch): Change return
5511 (predict_edge, predicted_by_p, can_duplicate_block_p,
5512 duplicate_block, block_ends_with_call_p,
5513 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5514 (redirect_edge_and_branch): Change return type to edge.
5515 (struct cfg_hooks): Add fields block_ends_with_call_p,
5516 block_ends_with_condjump_p, flow_call_edges_add,
5517 predict_edge, predicted_by_p, can_duplicate_block_p and
5519 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5520 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5521 (fixup_reorder_chain): Use initialize_bb_rbi.
5522 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5523 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5524 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5525 (insn_locators_initialize): Use new info about blocks.
5526 * cfglayout.h (typedef struct reorder_block_def): Moved to
5528 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5530 * cfgloop.c: Include tree.h and tree-flow.h.
5531 * cfgloop.h (create_loop_notes): Declare.
5532 * cfgloopmanip.c (create_loop_notes): New.
5533 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5534 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5535 and duplicate_block fields.
5536 (create_basic_block_structure): Don't look at
5538 (rtl_block_ends_with_call_p): New.
5539 (rtl_block_ends_with_condjump_p): New.
5540 (need_fake_edge_p): Moved from cfganal.c.
5541 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5542 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5543 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5544 (cfg_layout_rtl_cfg_hooks): Ditto.
5545 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5546 functions to be reachable.
5547 * cgraphunit.c (decide_is_function_needed):
5548 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5549 inline functions don't need to be output.
5550 (cgraph_assemble_pending_functions): Don't do anything
5551 special for nested functions.
5552 (cgraph_mark_functions_to_output): Likewise.
5553 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5554 (cgraph_analyze_function): Use estimate_num_insns.
5555 (cgraph_mark_functions_to_output): Likewise.
5556 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5557 (cgraph_expand_function): Allow functions to not be
5559 (cgraph_remove_unreachable_nodes):
5560 (cgraph_recursive_inlining_p): Simplify.
5561 (lookup_recursive_calls,
5562 cgraph_decide_recursive_inlining): New.
5563 (cgraph_decide_inlining_*): Update calls of
5565 * combine.c (get_pos_from_mask): Always set *plen.
5566 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5567 ftree-based-profiling, ftree-ccp, ftree-ch,
5568 ftree-combine-temps, ftree-copyrename, ftree-dce,
5569 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5570 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5572 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5574 * configure.ac: Add --enable-tree-browser option.
5575 Add --with-libbanshee option.
5576 Add GMPLIBS and GMPINC.
5577 * configure: Regenerate.
5578 * coverage.c (tree_ctr_tables): New.
5579 (coverage_counter_alloc): Use it.
5580 (build_ctr_info_value): Ditto.
5581 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5582 (tree_coverage_counter_ref): New.
5583 * coverage.h (coverage_counter_ref): Remove declaration.
5584 (rtl_coverage_counter_ref): Declare.
5585 (tree_coverage_counter_ref): Declare.
5586 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5587 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5588 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5589 (struct cse_basic_block_data): Rename enum values to not
5590 conflict with profile.h; update all uses.
5591 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5593 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5594 * diagnostic.h (debug_output_buffer, dump_generic_node,
5595 print_generic_stmt, print_generic_stmt_indented,
5596 print_generic_expr, print_generic_decl,
5597 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5599 * dominance.c: Cache immediate dominators.
5600 * domwalk.c: New file.
5601 * domwalk.h: New file.
5602 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5603 (gen_subprogram_die): Generate a DIE for a named
5605 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5606 (add_location_or_const_value_attribute): Likewise.
5607 (add_bound_info): Likewise.
5608 (gen_decl_die): Likewise.
5609 * emit-rtl.c (maybe_set_first_label_num): New.
5610 (copy_most_rtx): Don't copy the integrated flag.
5611 Copy the new return_val flag.
5612 * et-forest.c (MAX_NODES): Define.
5613 (record_path_before_1): Abort if len is greater than
5615 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5616 gen_eh_region_catch, gen_eh_region_allowed,
5617 gen_eh_region_must_not_throw, get_eh_region_number,
5618 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5619 set_eh_region_tree_label, expand_resx_expr): New.
5620 (expand_eh_region_start, expand_start_catch): Use them.
5621 (expand_end_catch): Tidy.
5622 (note_eh_region_may_contain_throw): Take region argument.
5623 (note_current_region_may_contain_throw): New.
5624 (get_exception_filter): Export.
5625 (collect_eh_region_array): Export.
5626 (remove_unreachable_regions): Check ERT_TRY based on reachability
5627 of catches, not reachability of continue_label. Never remove
5628 ERT_MUST_NOT_THROW regions.
5629 (collect_rtl_labels_from_trees): New.
5630 (convert_from_eh_region_ranges): Use it.
5631 (connect_post_landing_pads): Handle dying cleanups.
5632 (struct reachable_info): Add callback data.
5633 (add_reachable_handler): Invoke the callback.
5634 (foreach_reachable_handler): New.
5635 (reachable_handlers): Use it.
5636 (arh_to_landing_pad, arh_to_label): New.
5637 (can_throw_internal_1): Split out from can_throw_internal.
5638 (can_throw_external_1): Similarly.
5640 * explow.c (emit_stack_save): Remove savearea mode check.
5641 (update_nonlocal_goto_save_area): New.
5642 (allocate_dynamic_stack_space): Use it.
5643 (probe_stack_range): Never emit loop notes.
5644 * expmed.c (extract_fixed_bit_field): Always propagate the
5645 target for the shift if it is a REG.
5646 * expr.c: Include tree-iterator.h
5647 (is_zeros_p): Remove.
5648 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5649 (count_type_elements): New.
5650 (mostly_zeros_p): Use them.
5651 (expr_wfl_stack): Remove.
5652 (convert_move): Do nothing if to and from are the same.
5653 (emit_block_move_via_loop): Don't emit LOOP notes.
5654 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5655 (emit_move_insn_1): Don't generate inline warnings.
5656 (expand_vars, expand_var): Split from ...
5657 (expand_expr_1): ... here.
5658 (expand_expr_real, expand_expr_real_1): Use new macros
5659 EXPR_LOCATION and EXPR_HAS_LOCATION.
5660 * expr.h (simplify_builtin_fputs,
5661 simplify_builtin_strcpy, simplify_builtin_strncpy,
5662 expand_var, fixup_tail_calls,
5663 update_nonlocal_goto_save_area): Declare.
5664 (lookup_static_chain, expand_inline_function,
5665 mark_seen_cases): Remove.
5666 (prepare_call_address): Change type of 2nd argument to
5668 * final.c (profile_function): Update static chain test.
5669 (final): Don't look at RTX_INTEGRATED_P.
5670 * flags.h (flag_mudflap, flag_mudflap_threads,
5671 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5672 flag_tree_dce, flag_tree_combine_temps,
5673 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5674 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5675 flag_tree_points_to): Declare.
5676 (enum pta_type): Declare.
5677 * flow.c (lang_missing_noreturn_ok_p): Remove.
5678 (check_function_return_warnings): Remove.
5679 (update_life_info): Update comments.
5680 (free_basic_block_vars): Don't call VARRAY_FREE for
5682 (regno_uninitialized): Remove.
5683 * fold-const.c (int_const_binop): Make extern.
5684 (non_lvalue): Rely on build to set TREE_CONSTANT.
5685 (operand_equal_p): Replace only_const argument with
5686 flags. Allow pure functions if OEP_PURE_SAME.
5687 (fold): Use OEP_ONLY_CONST.
5688 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5690 (fold_relational_hi_lo,
5691 nondestructive_fold_binary_to_constant,
5692 nondestructive_fold_unary_to_constant,
5693 fold_read_from_constant_string): New.
5694 * function.c (struct function): Remove calls_constant_p.
5695 (current_function_calls_constant_p): Remove.
5696 (inline_function_decl): Remove.
5697 (put_var_into_stack): Don't use it.
5698 (fix_lexical_addr): Likewise.
5699 (inline_function_decl): Remove extern declaration.
5700 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5701 (trampolines_created): Move to varasm.c.
5702 (free_after_compilation): Update for removed fields.
5703 (allocate_struct_function): Likewise.
5704 (delete_handlers, lookup_static_chain): Remove.
5705 (fix_lexical_addr): Don't consider non-local variable refs.
5706 (trampoline_address): Remove.
5707 (round_trampoline_addr): Move to builtins.c.
5708 (adjust_trampoline_addr): Remove.
5709 (expand_function_start): Update for changes to static chain
5710 and nonlocal goto handling.
5711 (initial_trampoline): Move to varasm.c.
5712 (expand_function_end): Don't build trampolines or kill
5713 unreferenced nonlocal goto labels.
5714 (free_after_compilation): Don't set it.
5715 (expand_function_end): Likewise.
5716 (setjmp_vars_warning): Rename from
5717 uninitialized_vars_warning, remove uninitialized vars warning.
5718 (uninitialized_vars_warning): Remove old comment
5719 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5720 and do not call the langhook.
5721 (expand_function_start, expand_function_end): Don't do
5722 function instrumentation here.
5723 (clear_block_marks): Rename from reorder_blocks_0, export.
5724 (blocks_nreverse): Export.
5725 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5727 (reset_block_changes, record_block_change, finalize_block_changes,
5728 check_block_change, free_block_changes): New functions.
5729 (assign_parms): Setting of current_function_stdarg
5731 (allocate_struct_function): ... here.
5732 * function.h (struct function): Remove x_nonlocal_labels,
5733 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5734 x_context_display, x_trampoline_list, needs_context.
5735 Add static_chain_decl, nonlocal_goto_save_area.
5736 (struct function): Remove x_clobber_return_insn.
5737 Add tail_call_emit field, last_label_uid,
5738 unexpanded_var_list, dont_emit_block_notes,
5739 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5740 (clear_block_marks): Declare.
5741 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5742 (mfwrap_spec, mflib_spec): Declare.
5743 (cpp_unique_options, cc1_options): Ditto.
5744 (default_compilers): Add .F and .f90.
5745 (static_specs): Add mfwrap and mflib.
5746 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5748 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5749 Update to match insns field in struct edge_def.
5750 * gdbinit.in (pgs, pge): Define.
5751 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5752 instead of the integrated flag.
5753 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5754 * gengtype-yacc.y (bitfieldlen): Add empty action.
5755 (struct_fields): Accept unnamed bitfields.
5756 (bitfieldlen): Split from ...
5757 (bitfieldopt): ... here.
5758 * gengtype.c (ifiles): Add tree-alias-type.h and
5760 * genrecog.c (validate_pattern): Do not handle
5762 * gimple-low.c: New file.
5763 * gimplify.c: New file.
5764 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5765 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5766 * ifcvt.c (dead_or_predicable): Initialize local variable
5768 * input.h (expr_wfl_stack): Remove.
5769 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5770 (setup_initial_hard_reg_value_integration): Likewise.
5771 (initialize_for_inline): Likewise.
5772 (note_modified_parmregs): Likewise.
5773 (integrate_parm_decls): Likewise.
5774 (process_reg_param): Likewise.
5775 (save_parm_insns): Likewise.
5776 (copy_insn_list): Likewise.
5777 (copy_insn_notes): Likewise.
5778 (compare_blocks): Likewise.
5779 (find_block): Likewise.
5780 (inlining): Likewise.
5781 (function_cannot_inline_p): Likewise.
5782 (parmdecl_map): Likewise.
5783 (in_nonparam_insns): Likewise.
5784 (save_for_inline): Likewise.
5785 (FIXED_BASE_PLUS): Likewise.
5786 (expand_inline_function): Likewise.
5787 (copy_rtx_and_substitute): Don't look at map->integrating,
5788 map->inline_target, and inlining, since we are never copying
5790 Don't abort on RTX_INTEGRATED_P.
5792 (output_inline_function): Remove.
5793 * integrate.h (struct inline_map): Remove fields integrating,
5794 block_map, leaf_reg_map, inline_target, and local_return_label.
5795 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5796 copy_loop_headers, never_reached_warning): Removed.
5797 (any_uncondjump_p): Reject nonlocal goto.
5798 * langhooks-def.h (lhd_types_compatible_p,
5799 lhd_expand_decl, lhd_gimplify_expr): Declare.
5800 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5801 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5802 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5803 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5804 LANG_HOOKS_GIMPLIFY_EXPR,
5805 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5806 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5807 LANG_HOOKS_GIMPLIFY_EXPR,
5808 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5809 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5810 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5811 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5812 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5813 LANG_HOOKS_DECL_UNINIT,
5814 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5815 * langhooks.c: Include tree-simple.h.
5816 (lhd_expand_decl): New.
5817 (lhd_types_compatible_p): New.
5818 (lhd_decl_uninit): Remove.
5819 (lhd_gimplify_expr): New.
5820 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5822 (struct lang_hooks_for_functions): Add field
5823 missing_noreturn_ok_p.
5824 (struct lang_hooks): Add field expand_decl,
5825 types_compatible_p, gimplify_expr and
5826 gimple_before_inlining.
5827 Remove fields decl_uninit and rtl_expand
5828 * opts.c (decode_options): Set flag_tree_ccp,
5829 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5830 flag_tree_pre, flag_tree_ter,
5831 flag_tree_live_range_split, flag_tree_sra,
5832 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5833 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5834 OPT_fmudflapth, OPT_fmudflapir,
5835 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5836 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5837 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5838 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5839 OPT_ftree_points_to_ and OPT_ftree_pre.
5840 * output.h (regno_uninitialized, find_basic_blocks,
5841 cleanup_cfg, delete_unreachable_blocks,
5842 check_function_return_warnings): Remove.
5843 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5844 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5845 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5846 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5847 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5848 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5850 * passes.c (rest_of_decl_compilation):
5851 (rest_of_handle_sibling_calls): Remove.
5852 (rest_of_handle_inlining): Remove.
5853 (rest_of_handle_gcse): Do not run
5854 purge_builtin_constant_p.
5855 (rest_of_compilation): Update.
5856 Do not call copy_loop_headers.
5857 Do rtl-based profiling only when
5858 !flag_tree_based_profiling. Register rtl-based profiling
5860 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5861 (predicted_by_p): Rename to ...
5862 (rtl_predicted_by_p): .. this one; make global
5863 (tree_predicted_by_p): New.
5864 (dump_prediction): Add FILE argument.
5865 (predict_edge): Rename to ...
5866 (rtl_predict_edge): .. this one.
5867 (tree_predict_edge): New.
5868 (combine_predictions_for_insn): Update calls of predict_edge.
5869 (predict_loops): Break out from ...
5870 (estimate_probability): ... here; update comments; move updating
5871 of unknown probabilities from ...
5872 (estimate_bb_frequencies): ... here.
5873 (combine_predictions_for_bb): New.
5874 (tree_predict_by_opcode): New.
5875 (tree_estimate_probability): New.
5876 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5877 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5878 * predict.h: Add include guard.
5879 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5880 * pretty-print.c (pp_write_text_to_stream): Make extern.
5881 * pretty-print.h (pp_write_text_to_stream): Declare.
5882 * print-rtl.c (print_rtx): Don't print the integrated flag.
5883 Print the return_val flag.
5884 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5885 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5886 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5887 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5888 * profile.c: Include cfghooks.h, tree-flow.h.
5889 (profile_hooks): New.
5890 (profile_dump_file): New.
5891 (instrument_edges): Use hooks instead of RTL-specific code.
5892 (instrument_values): Ditto.
5893 (get_exec_counts): Ditto.
5894 (compute_branch_probabilities): Ditto.
5895 (compute_value_histograms): Ditto.
5896 (branch_prob): Ditto.
5897 (find_spanning_tree): Ditto.
5898 (end_branch_prob): Ditto.
5899 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5900 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5901 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5902 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5903 (tree_register_profile_hooks): New.
5904 (rtl_register_profile_hooks): New.
5905 * ra-rewrite.c (rewrite_program): Clear variable info.
5906 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5907 * regs.h: Add include guards.
5908 * reload.c (decompose): Clear val using memset.
5909 * rtl.def (CONSTANT_P_RTX): Remove.
5910 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5911 (copy_loop_headers): Remove.
5912 (struct rtx_def): Replace the integrated flag with the
5914 (maybe_set_first_label_num): Declare.
5915 (init_branch_prob): Move declaration to value-prof.h.
5916 (end_branch_prob): Ditto.
5917 (branch_prob): Ditto.
5918 (never_reached_warning): Don't declare it.
5919 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5920 (hoist_insn_to_edge): Update to match field insns in
5922 * sbitmap.c (sbitmap_realloc): New.
5923 * sbitmap.h (sbitmap_realloc): Declare.
5924 * sibcall.c: Remove file.
5925 * simplify-rtx.c (simplify_rtx): Do not handle
5927 * stmt.c (parse_output_constraint): Don't warn for read-write
5929 (tail_recursion_args): Use types_compatible_p langhook.
5930 (force_label_rtx): Don't look at inline_function_decl.
5931 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5932 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5933 (declare_nonlocal_label): Remove.
5934 (expand_goto): Don't handle nonlocal gotos.
5935 (expand_nl_handler_label): Remove.
5936 (expand_nl_goto_receivers): Remove.
5937 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5938 update_nonlocal_goto_save_area.
5939 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5940 (warn_if_unused_value): Likewise.
5941 (expand_start_loop, expand_loop_continue_here,
5942 expand_end_loop): Don't create loop notes.
5943 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5944 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5945 (expand_end_case_type): Don't do warn_switch handling.
5946 (pushcase, pushcase_range) Update add_case_node calls.
5947 (add_case_node): Add dont_expand_label argument.
5948 (same_case_target_p): Don't search rtl.
5949 (expand_start_bindings_and_block, expand_end_bindings):
5950 Don't emit block notes when dont_emit_block_notes.
5951 (using_eh_for_cleanups_p): Export.
5952 (expand_return): Allow any typed rhs.
5953 (expand_stack_alloc): New.
5954 (expand_stack_save, expand_stack_restore): New.
5955 (containing_blocks_have_cleanups_or_stack_level): New
5957 (asm_op_is_mem_input): New fn.
5958 (expand_asm_expr): New fn.
5959 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5961 * stor-layout.c (layout_type): Just return if type is
5963 (update_alignment_for_field): Export.
5964 (variable_size): We don't care about global_bindings_p if
5965 the frontend doesn't want a list of the expressions.
5966 * system.h: Poison INTEGRATE_THRESHOLD.
5967 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5968 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5969 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5970 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5971 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5972 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5973 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5974 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5975 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5976 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5977 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5978 TV_CONTROL_DEPENDENCES): Define.
5979 * toplev.c: Include tree-alias-common.h
5980 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5981 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5982 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5983 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5984 flag_tree_combine_temps, flag_tree_ter,
5985 flag_tree_live_range_split, flag_tree_dom,
5986 flag_tree_copyrename, flag_tree_dse): Declare.
5987 (f_options): Add tree-based-profiling, tree-gvn,
5988 tree-pre, tree-ccp, tree-dce,
5989 tree-dominator-opts, tree-copyrename, tree-dse,
5990 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5991 (wrapup_global_declarations): Don't output nested inlined functions.
5992 (general_init): Call init_tree_optimization_passes.
5993 (process_options): Sorry for -ftree-based-profiling plus
5994 -ftest-coverage or -fprofile-values.
5995 * toplev.h (init_tree_optimization_passes,
5996 flag_tree_based_profiling): Declare.
5997 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5998 * tree-alias-ander.c: New file.
5999 * tree-alias-ander.h: New file.
6000 * tree-alias-common.c: New file.
6001 * tree-alias-common.h: New file.
6002 * tree-alias-type.c: New file.
6003 * tree-alias-type.h: New file.
6004 * tree-browser.c: New file.
6005 * tree-browser.def: New file.
6006 * tree-cfg.c: New file.
6007 * tree-complex.c: New file.
6008 * tree-dfa.c: New file.
6009 * tree-dump.c (dump_enable_all): New.
6010 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6011 (dump_node): Remove const from field suffix and swtch.
6012 (dump_files): Add null entry, .generic, .nested, .vcg,
6013 .xml and a match-all entry.
6014 (extra_dump_files, extra_dump_files_in_use,
6015 extra_dump_files_alloced): Declare
6016 (dump_option_value_info): Add raw, details, stats,
6017 blocks, vops, lineno, uid and all.
6018 (dump_register): New.
6019 (get_dump_file_info): New.
6020 (dump_begin): Call it.
6021 Do nothing for TDI_none.
6022 (dump_begin): Include phase number in dump filename.
6023 (dump_enable_all): New.
6024 (dump_switch_p_1): Split out from dump_switch_p.
6025 (dump_switch_p): Handle extra_dump_files.
6026 Start our scan at TDI_none + 1.
6027 If -fdump-tree-all was given, call dump_enable_all.
6028 * tree-dump.h: Include splay-tree.h.
6029 (dump_function, dump_function_to_file, dump_register):
6031 * tree-eh.c: New file.
6032 * tree-flow-inline.h: New file.
6033 * tree-flow.h: New file.
6034 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6035 * tree-inline.h (walk_tree,
6036 walk_tree_without_duplicates): Move to tree.h.
6037 (estimate_num_insns): Declare.
6038 * tree-into-ssa.c: New file.
6039 * tree-iterator.c: New file.
6040 * tree-iterator.h: New file.
6041 * tree-mudflap.c: New file.
6042 * tree-mudflap.h: New file.
6043 * tree-nested.c: New file.
6044 * tree-nomudflap.c: New file.
6045 * tree-nrv.c: New file.
6046 * tree-optimize.c (dump_flags, vars_to_rename,
6047 in_gimple_form, all_passes, pass_gimple,
6048 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6049 (execute_gimple, execute_rebuild_bind,
6050 gate_all_optimizations, execute_del_cfg,
6051 register_one_dump_file, register_dump_files, dup_pass_1,
6052 init_tree_optimization_passes, execute_todo,
6053 execute_one_pass, execute_pass_list): New.
6054 (clear_decl_rtl): Remove.
6055 (tree_rest_of_compilation): Update to use tree
6057 * tree-outof-ssa.c: New file.
6058 * tree-pass.h: New file.
6059 * tree-phinodes.c: New file.
6060 * tree-pretty-print.c: New file.
6061 * tree-profile.c: New file.
6062 * tree-simple.c: New file.
6063 * tree-simple.h: New file.
6064 * tree-sra.c: New file.
6065 * tree-ssa-alias.c: New file.
6066 * tree-ssa-ccp.c: New file.
6067 * tree-ssa-copy.c: New file.
6068 * tree-ssa-copyrename.c: New file.
6069 * tree-ssa-dce.c: New file.
6070 * tree-ssa-dom.c: New file.
6071 * tree-ssa-dse.c: New file.
6072 * tree-ssa-forwprop.c: New file.
6073 * tree-ssa-live.c: New file.
6074 * tree-ssa-live.h: New file.
6075 * tree-ssa-loop.c: New file.
6076 * tree-ssa-operands.c: New file.
6077 * tree-ssa-operands.h: New file.
6078 * tree-ssa-phiopt.c: New file.
6079 * tree-ssa-pre.c: New file.
6080 * tree-ssa.c: New file.
6081 * tree-ssanames.c: New file.
6082 * tree-tailcall.c: New file.
6083 * tree.c: Include tree-iterator.h, basic-block.h and
6085 (tree_node_kind): Add phi_nodes and ssa names.
6086 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6087 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6088 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6089 <'c'> Set TREE_INVARIANT.
6090 (copy_node_stat): Abort if trying to copy a
6093 Clear annotation field.
6094 (build_constructor): Copy TREE_INVARIANT from vals.
6095 Don't clear TREE_CONSTANT.
6096 (expr_first, expr_last, expr_length): Remove.
6097 (staticp): Pass unknown component references to the language.
6098 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6099 (skip_simple_arithmetic): Likewise.
6100 (stabilize_reference_1): Likewise.
6101 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6102 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6104 (lhd_unsave_expr_now): Remove.
6105 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6106 (recompute_tree_invarant_for_addr_expr): New.
6107 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6108 Call recompute_tree_invarant_for_addr_expr.
6109 Set TREE_INVARIANT accordingly.
6110 (build2_stat): Don't handle CALL_EXPR.
6111 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6112 (build_expr_wfl): Remove.
6113 (annotate_with_file_line, annotate_with_locus): New.
6114 (simple_cst_equal): Call simple_cst_list_equal to compare
6115 CONSTRUCTOR_ELTS pointers.
6116 (iterative_hash_expr): Don't hash types associated
6117 with conversions. Instead hash on the signedness of the
6118 toplevel object and the operand of the conversion.
6119 (dump_tree_statistics): Call ssanames_print_statistics
6120 and phinodes_print_statistics.
6121 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6122 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6123 needs_to_live_in_memory): New.
6124 (initializer_zerop): Handle VECTOR_CST. Don't check
6125 AGGREGATE_TYPE_P for CONSTRUCTOR.
6126 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6127 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6128 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6129 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6130 (CALL_EXPR): Add another operand.
6131 (EXPR_WITH_FILE_LOCATION): Remove.
6132 (SWITCH_EXPR): Add another operand.
6133 * tree.h: Update various comments.
6134 (union tree_ann_d): Forward declare.
6135 (struct tree_common): Add fields nowarning_flag,
6136 invariant_flag and visited.
6137 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6138 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6139 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6140 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6141 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6142 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6143 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6144 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6145 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6146 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6147 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6148 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6149 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6150 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6151 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6152 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6153 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6154 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6155 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6156 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6157 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6158 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6159 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6160 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6161 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6162 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6163 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6164 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6165 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6166 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6167 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6168 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6169 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6170 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6172 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6173 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6174 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6175 EXPR_WFL_SET_LINECOL): Remove.
6176 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6177 make_phi_node, init_phinodes, fini_phinodes,
6178 release_phi_node, phinodes_print_statistics,
6179 init_ssanames, fini_ssanames, make_ssa_name,
6180 release_ssa_name, ssanames_print_statistics,
6181 annotate_with_file_line, build_empty_stmt,
6182 annotate_with_locus, expr_only, categorize_ctor_elements,
6183 count_type_elements, add_var_to_bind_expr, is_essa_node,
6184 expand_stack_alloc, expand_stack_save,
6185 expand_stack_restore, add_case_node, operand_equal_p,
6186 nondestructive_fold_unary_to_constant,
6187 nondestructive_fold_binary_to_constant,
6188 fold_read_from_constant_string, int_const_binop,
6189 strip_float_extensions, simplify_builtin, c_strlen,
6190 recompute_tree_invarant_for_addr_expr,
6191 needs_to_live_in_memory, make_vector,
6192 setjmp_vars_warning, update_alignment_for_field,
6193 expand_asm_expr, asm_op_is_mem_input,
6194 containing_blocks_have_cleanups_or_stack_level,
6195 create_artificial_label, gimplify_function_tree,
6196 get_name, unshare_expr, walk_tree,
6197 walk_tree_without_duplicates, in_gimple_form): Declare.
6198 (struct tree_exp): Add fields locus and block.
6199 (struct tree_ssa_name, struct edge_def, struct
6200 tree_phi_node, struct tree_eref_common, struct
6201 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6202 union alias_var_def, struct tree_statement_list_node,
6203 struct tree_statement_list, enum operand_equal_flag): Declare.
6204 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6205 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6207 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6209 (function_cannot_inline_p, uninitialized_vars_warning,
6210 save_for_inline, output_inline_function, all_cases_count,
6211 check_for_full_enumeration_handling,
6212 declare_nonlocal_label): Remove.
6213 (enum tree_dump_index): Add TDI_none, TDI_tu,
6214 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6215 * unroll.c (unroll_loop): Don't clear map->inline_target.
6216 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6218 * value-prof.c (value_prof_hooks): New.
6219 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6220 Move rtl-specific bits in from branch_prob.
6221 (value_profile_transformations): Rename to
6222 rtl_value_profile_transformations.
6223 (struct value_prof_hooks): New.
6224 (rtl_value_prof_hooks): New.
6225 (rtl_register_value_prof_hooks): New.
6226 (tree_find_values_to_profile): New stub.
6227 (tree_value_profile_transformations): New stub.
6228 (tree_value_prof_hooks): New stub.
6229 (tree_register_value_prof_hooks): New stub.
6230 (find_values_to_profile): New.
6231 (value_profile_transformations): New.
6232 * value-prof.h: Add multiple inclusion guard.
6233 (struct histogram_value): Change rtx fields to void *.
6234 (rtl_register_value_prof_hooks): New declaration.
6235 (tree_register_value_prof_hooks): New declaration.
6236 (find_values_to_profile): New declaration.
6237 (free_profiled_values): New declaration.
6238 (value_profile_transformations): New declaration.
6239 (struct profile_hooks): New declaration.
6240 (init_branch_prob): Declaration moved from rtl.h.
6241 (branch_prob): Declaration moved from rtl.h.
6242 (end_branch_prob): Declaration mooved from rtl.h.
6243 (tree_register_profile_hooks): New declaration.
6244 (rtl_register_profile_hooks): New declaration.
6245 (tree_profile_hooks): New declaration.
6246 (rtl_profile_hooks): New declaration.
6247 * varasm.c: Include tree-mudflap.h.
6248 (TRAMPOLINE_ALIGNMENT): Remove.
6249 (make_decl_rtl): Call mudflap_enqueue_decl.
6250 (assemble_static_space):
6251 (assemble_trampoline_template): Set and return
6252 TRAMPOLINE_ALIGNMENT.
6253 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6254 Add entry for 'tree *'.
6255 Add entry for struct edge_def *.
6257 * varray.h (enum varray_data_enum): Add
6258 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6259 VARRAY_DATA_TREE_PTR.
6260 (union varray_data_tag): Corresponding changes.
6261 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6262 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6263 VARRAY_EDGE, VARRAY_TREE_PTR,
6264 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6265 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6266 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6268 * config/*/*: Various updates for changed macros, tree
6269 codes, etc. Check ChangeLog.tree-ssa.
6271 * doc/cfg.texi: New file.
6272 * doc/tree-ssa.texi: New file.
6273 * doc/c-tree.texi: Document new codes.
6274 * doc/gccint.texi: Include new files.
6275 * doc/install.texi: Document new features.
6276 * doc/invoke.texi: Document new switches.
6277 * doc/passes.texi: Document new passes.
6278 * doc/rtl.texi: Update changed RTL codes.
6279 * doc/sourcebuild.texi: Update build instructions.
6280 * doc/standards.texi: Document Fortran changes.
6281 * doc/tm.texi: Update.
6283 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6285 Replace several arrays with a struct of arrays.
6286 * combine.c (struct reg_stat): New.
6287 (init_reg_last_arrays): Renamed to...
6288 (init_reg_last): ...this. Callers adjusted.
6290 (combine_instructions): Allocate it and use it.
6291 (reg_last_death, reg_last_set, reg_last_set_value,
6292 reg_last_set_label, reg_last_set_table_tick,
6293 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6294 reg_last_set_mode, reg_last_set_nonzero_bits,
6295 reg_last_set_sign_bit_copies): Replace throughout
6296 with items of reg_stat.
6298 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6300 PR optimization/15100
6301 * combine.c (distribute_notes): Don't create a dangling
6302 REG_LIBCALL/REG_RETVAL note.
6304 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6306 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6308 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6311 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6313 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6315 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6317 * doc/gty.texi (GTY Options): Clarify example.
6319 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6321 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6322 Add const qualifier to altivec vector type if one is needed.
6324 2004-05-11 Paul Brook <paul@codesourcery.com>
6326 * flags.h (flag_short_enums): Update comment.
6327 * opts.c (decode_options): Set flag_short_enums to 2.
6328 * toplev.c (flag_short_enums): Update comment.
6329 (process_options): Call default_short_enums target hook.
6331 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6334 * config/rs6000/altivec.md (altivec_dssall):
6335 Change to unspec_volatile.
6336 (altivec_dss): Likewise.
6338 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6340 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6342 ("one_cmplv8hi2"): Same.
6343 ("one_cmplv4si2"): Same.
6345 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6348 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6349 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6350 into account. Compute the correct number of general registers
6351 for the return value. Generate a special push/pop sequence when
6352 failing to get a temporary register for non SHmedia epilogue.
6353 (sh_expand_epilogue): Add an argument to show whether it's for
6354 sibcall or not. Set the 3rd argument of output_stack_adjust to
6356 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6357 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6359 (epilogue): Call sh_expand_epilogue with 0.
6361 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6363 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6364 goto a cleanup label. After the cleanup, free the allocated memory.
6366 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6368 * config/rs6000/altivec.h (vec_sld): Add overloads for
6369 argument/return types of 'vector bool int', 'vector bool short'
6370 and 'vector bool char'.
6372 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6374 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6377 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6379 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6380 treating missing ones as "".
6381 * config/mips/mips.md: Remove constraints from match_operands and
6382 match_scratches if they appear in define_expands (except reload*),
6383 define_peephole2s, define_splits or attribute specifications.
6384 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6387 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6389 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6391 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6392 vectors by refererence. Align the same for TARGET_64BIT to a 16
6393 byte boundary. Remove useless code. Add function comment.
6394 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6395 call to where it belongs.
6396 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6397 -mabi=no-altivec AltiVec vectors. Fix debug output.
6398 (rs6000_va_arg): Adjust for AltiVec change.
6400 2004-05-10 Paul Brook <paul@codesourcery.com>
6402 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6403 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6404 (TARGET_DOUBLEWORD_ALIGN): Use it.
6405 (WCHAR_TYPE): Define.
6406 (WCHAR_SIZE_TYPE): Define.
6407 (SIZE_TYPE): Define.
6409 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6411 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6412 when size is 8 bytes.
6413 (function_arg_advance): Account for stack space used by AltiVec
6414 args when -mabi=altivec. Simplify alignment calculations. For
6415 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6416 (function_arg): Similarly.
6417 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6419 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6420 Correct alignment, and align before testing reg count. Remove
6421 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6422 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6424 (rs6000_function_value): .. not here before call.
6426 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6428 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6430 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6433 * c-decl.c (current_file_decl): Rename to all_translation_units,
6435 (pop_scope): If popping file_scope, construct a
6436 TRANSLATION_UNIT_DECL and make it the context of all the
6437 symbols in the scope.
6438 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6439 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6440 anything to current_file_decl.
6441 (pushdecl_top_level): Likewise.
6442 (store_parm_decls_newstyle): Adjust check for nested function.
6443 (c_write_global_declarations): Update for renamed variable.
6445 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6447 * config/rs6000/rs6000-protos.h
6448 (rs6000_conditional_register_usage): Protoize.
6450 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6452 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6455 2004-05-08 Roger Sayle <roger@eyesopen.com>
6457 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6458 where op is a comparison operator and C1 and C2 are integer constants
6460 (fold): Call fold_div_compare.
6462 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6464 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6465 problems with earlier versions of the GNU compiler.
6467 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6469 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6472 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6473 (rs6000_hard_regno_mode_ok): New.
6474 (rs6000_init_hard_regno_mode_ok): New.
6475 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6477 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6480 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6482 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6483 define as macros #ifdef __APPLE_ALTIVEC__.
6485 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6487 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6488 Generate appropriate parallels for vector arguments
6489 passed to vararg functions. (function_arg): make the call
6490 to rs6000_mixed_function_arg for vector args as needed.
6492 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6494 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6495 EABI_FLOAT_VARARGS_P.
6497 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6499 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6500 * config/mips/mips.c (override_options): Disable branch likely
6501 instructions if TUNE_MIPS5500.
6503 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6505 * config/mips/mips.c (override_options): Allow the hi and lo registers
6506 to store any integral mode, not just MODE_INTs.
6508 2004-05-07 Paul Brook <paul@codesourcery.com>
6510 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6511 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6512 (TARGET_DOUBLEWORD_ALIGN): Use it.
6513 (WCHAR_TYPE): Define.
6514 (WCHAR_SIZE_TYPE): Define.
6515 (SIZE_TYPE): Define.
6517 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6519 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6520 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6522 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6524 * loop-doloop.c (doloop_valid_p): Make sure that body
6527 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6529 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6531 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6532 (sparc_skip_caller_unimp): New global variable.
6533 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6534 Use it instead of SKIP_CALLERS_UNIMP_P.
6535 * config/sparc/sparc.md (call expander): Add sanity check.
6536 (call_address_struct_value_sp32): Re-sync with expander.
6537 (call_symbolic_struct_value_sp32): Likewise.
6538 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6539 of custom predicate.
6541 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6544 * c-pragma.c (handle_pragma_redefine_extname): Only change
6545 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6547 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6549 * optabs.h (enum optab_index): Add new OTI_log1p.
6550 (log1p_optab): Define corresponding macro.
6551 * optabs.c (init_optabs): Initialize log1p_optab.
6552 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6554 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6556 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6557 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6559 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6561 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6562 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6564 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6565 x87's fyl2xp1 instruction.
6566 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6567 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6568 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6569 log1p and log1pl built-ins as inline x87 intrinsics.
6571 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6573 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6574 * config/arm/freebsd.h: Likewise.
6575 * config/ia64/freebsd.h: Likewise.
6576 * config/sparc/freebsd.h: Likewise.
6578 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6580 PR optimization/15296
6581 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6582 getting last consecutive label at a branch.
6583 (relax_delay_slots): Similar, near top of loop.
6585 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6588 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6589 register to general register.
6591 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6593 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6594 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6595 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6596 (STACK_BOUNDARY): Delete.
6598 2004-05-06 Stuart Hastings <stuart@apple.com>
6600 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6601 mistakenly clobbered by 1.423.
6603 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6605 * doc/invoke.texi: Document -mvr4130-align.
6606 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6607 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6608 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6609 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6610 * config/mips/mips.md: Include sched-int.h.
6611 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6612 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6613 (override_options): Enable -mvr4130-align at -O3 and above.
6614 (mips_sim_insn): New variable.
6615 (mips_sim): New structure.
6616 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6617 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6618 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6619 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6620 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6621 (mips_reorg): Call vr4130_align_insns.
6622 (vr4130_last_insn): New variable.
6623 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6624 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6625 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6626 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6627 (mips_use_dfa_pipeline_interface): Return true for the same.
6628 * config/mips/4130.md: New file.
6629 * config/mips/mips.md: Include it. Add a peephole2 to convert
6630 "mult;mflo" into "mtlo;macc".
6631 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6633 (*msac_using_macc): New pattern.
6635 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6637 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6638 (ir_vr55_hilo): Split into...
6639 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6640 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6641 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6642 Add various multiplication bypasses.
6643 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6646 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6648 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6651 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6653 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6654 (fmod_optab, drem_optab): Define corresponding macros.
6655 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6656 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6657 using fmod?f3 and drem?f3 patterns.
6658 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6659 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6660 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6661 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6662 flag_unsafe_math_optimizations is set.
6664 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6665 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6667 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6668 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6670 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6671 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6672 fprem and fprem1 instructions.
6673 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6674 Rename insn definition to x86_fnstsw_1.
6675 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6677 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6678 and fmodl built-ins as inline x87 intrinsics.
6679 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6680 and dreml built-ins as inline x87 intrinsics.
6682 2004-05-05 Roger Sayle <roger@eyesopen.com>
6684 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6686 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6689 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6691 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6693 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6696 2004-05-06 Paul Brook <paul@codesourcery.com>
6698 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6699 (arm_coproc_mem_operand): ... To this.
6700 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6701 (arm_legitimate_index_p): Ditto.
6702 (vfp_mem_operand): Rename ...
6703 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6704 (vfp_secondary_reload_class): Use it.
6705 (output_move_double): Use doubleword load/store instructions.
6706 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6707 * config/arm/arm.h (TARGET_LDRD): Define.
6708 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6709 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6710 New splitter for invalid doubleword loads.
6711 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6712 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6713 * doc/md.texi: Document Uy constraint.
6715 2004-05-05 Jan Hubicka <jh@suse.cz>
6718 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6721 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6725 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6727 2004-05-05 Mike Stump <mrs@apple.com>
6729 * config/darwin-c.c (add_framework): Copy the directory name as it
6730 can be freed later. Also, ensure we always allocate enough room
6731 for the cached framework information.
6732 (find_subframework_header): Keep track of the directory where the
6733 subframework header was found.
6734 (framework_construct_pathname): Speed up by not trying to re-add a
6736 * cppfiles.c (search_path_exhausted): Arrange for the missing
6737 header callback to be able to set the directory where the header
6740 * cpplib.h (missing_header_cb): Add a parameter.
6743 2004-05-03 Mike Stump <mrs@apple.com>
6745 * doc/invoke.texi (Directory Options): Document -iquote.
6746 * doc/cpp.texi: Likewise.
6747 * doc/cppopts.texi: Likewise.
6748 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6749 (c_common_handle_option): Likewise.
6750 * c.opt (iquote): Add.
6751 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6752 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6754 * c-opts.c (case OPT_I): Deprecate -I- support.
6755 * doc/invoke.texi: Likewise.
6756 * doc/cpp.texi: Likewise.
6757 * doc/cppopts.texi: Likewise.
6759 2004-05-05 Steven Bosscher <stevenb@suse.de>
6761 * basic-block.h (free_basic_block_vars): Update prototype.
6762 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6764 (life_analysis): Update call.
6765 * ifcvt.c (if_convert): Likewise.
6766 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6767 * passes.c (rest_of_handle_final): Likewise.
6768 (rest_of_compilation): Likewise.
6769 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6771 * emit-rtl.c (next_real_insn): Use INSN_P.
6772 (prev_real_insn): Likewise.
6774 2004-05-05 Eric Christopher <echristo@redhat.com>
6776 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6779 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6781 * config/rs6000/rs6000.c (build_opaque_vector_type):
6783 (rs6000_init_builtins): Use it.
6785 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6787 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6788 (func_table): Change type from char ** to vms_func_ref.
6789 (write_rtnbeg): Update to reflect func_table change. Use
6790 fde->funcdef_number instead of rtnnum in output.
6791 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6793 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6794 Richard Henderson <rth@redhat.com>
6798 * c-common.c (vector_types_convertible_p): New function.
6799 * c-typeck.c (comptypes): Recurse on vector types.
6800 (convert_for_assignment): Use vector_types_convertible_p.
6801 (digest_init): Use vector_types_convertible_p to check
6802 validness of constant vector initializers; otherwise treat
6804 * tree.c (make_or_reuse_type): New.
6805 (build_common_tree_nodes): Use it.
6806 * cp/call.c (standard_conversion): Likewise.
6807 * cp/typeck.c (comptypes): Recurse on vector types.
6808 (convert_for_assignment): Use vector_types_convertible_p.
6810 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6812 * config/mips/mips.c (override_options): Default to no
6813 generation of branch-likely operations when tuning for
6814 CPUs where they tend to have a negative performance impact
6817 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6819 * expr.c (store_constructor_field): Don't call store_constructor
6820 if bitsize is not a multiple of a byte.
6822 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6824 * reload1.c (inherit_piecemeal_p): New function.
6825 (emit_reload_insns): When reloading a group of hard registers, use
6826 inherit_piecemeal_p to decide whether the values of individual hard
6827 registers can be inherited.
6829 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6832 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6833 * config/t-linux (LIB2ADDEHDEP): Likewise.
6835 2004-05-04 Paul Brook <paul@codesourcery.com>
6837 * config/arm/crti.asm: Push an even number of registers.
6838 * config/arm/crtn.asm: And restore them. Load via sp.
6840 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6842 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6843 Collect overhead information.
6844 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6845 parameter and pass it through.
6846 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6847 MEM_STAT_DECL parameter and pass it through.
6848 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6849 MEM_STAT_DECL parameter and pass it through.
6851 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6853 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6855 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6857 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6858 rs6000_hard_regno_nregs.
6860 2004-05-03 Eric Christopher <echristo@redhat.com>
6862 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6863 prologue insn instead of setting up call.
6864 (s390_emit_epilogue): Ditto.
6865 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6866 (define_constants): Add numbers for above patterns.
6868 2004-05-03 Eric Christopher <echristo@redhat.com>
6870 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6871 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6872 * config/s390/s390-protos.h: Prototype.
6874 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6876 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6879 2004-05-03 Eric Christopher <echristo@redhat.com>
6881 * config/mips/mips.md: Fix branch length attribute definition.
6883 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6885 * config.gcc: Remove --enable-altivec support.
6887 * config/rs6000/altivec-defs.h: Remove.
6889 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6891 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6892 * fixinc/fixincl.x: Regenerate.
6894 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6896 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6898 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6899 float_truncate insn.
6900 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6901 (logb?f2): Reimplement expanders with float_truncate insn.
6903 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6906 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6907 force_type_die for CONST_DECL.
6909 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6910 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6912 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6913 tm-dwarf2.h to tm_file.
6914 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6915 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6916 (ASM_DEBUG_SPEC): Delete.
6918 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6920 * optabs.h (enum optab_index): Add new OTI_expm1.
6921 (expm1_optab): Define corresponding macro.
6922 * optabs.c (init_optabs): Initialize expm1_optab.
6923 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6925 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6927 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6928 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6930 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6931 to implement expm1, expm1f and expm1l built-ins as inline x87
6934 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6936 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6937 * config/frv/frv.md (*return_true, *return_false): New patterns.
6939 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6941 * rtl.h (PHI_NODE_P): Remove.
6943 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6946 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6947 when passed -2 as 'align'.
6948 (put_var_into_stack): Use 'bool' as the type for the three local
6949 predicates. Adjust calls to put_reg_into_stack.
6950 When passed a CONCAT, instruct put_reg_into_stack to use
6951 a consecutive stack slot for the second part.
6952 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6953 'consecutive_p' parameter. Turn the three predicates into 'bool'
6954 parameters. Retrieve the register mode from 'reg'.
6955 When consecutive_p is true, instruct assign_stack_local_1 to use
6956 BITS_PER_UNIT alignment.
6957 (put_addressof_into_stack): Use 'bool' as the type for the two
6958 local predicates. Adjust call to put_reg_into_stack.
6960 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6962 * fold-const.c (fold_convert_const, fold): Add missing
6963 FIX_ROUND_EXPR case.
6965 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6967 * configure.ac (FLEX, BISON): Only use tools from the build tree
6968 if build equals host.
6969 * configure: Rebuilt.
6971 * config/frv/frv-protos.h (frv_expand_epilogue,
6972 frv_expand_fdpic_call): Add bool argument.
6973 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6974 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6975 (frv_expand_epilogue): Use new argument to decide whether to emit
6976 return instruction or copy the return address to LR.
6977 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6979 (sibcall_operand): New.
6980 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6981 PLUS nor LABEL_REF. Add sibcall_operand.
6982 * config/frv/frv.md (call, call_value): Pass false to
6983 frv_expand_fdpic_call.
6984 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6985 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6986 sibcall_value_internal, sibcall_value_fdpicdi): New.
6987 (return_unsigned_true, return_unsigned_false): New.
6988 (epilogue): Adjust call to frv_expand_epilogue.
6989 (sibcall_epilogue): New.
6991 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6992 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6993 before redefining them.
6995 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6997 * builtins.c (fold_fixed_mathfn): New function.
6998 (fold_builtin_lround, fold_builtin): Use it.
7000 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7002 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7003 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7005 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7007 * config/cris/cris.h: Revert my "fix comment typos" patch.
7009 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7011 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7013 2004-05-01 Falk Hueffner <falk@debian.org>
7015 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7016 builtin_insll): Disallow 0 as first input operand.
7018 2004-05-01 Falk Hueffner <falk@debian.org>
7020 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7022 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7025 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7026 on a TARGET_EXPR temp.
7027 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7028 TARGET_EXPR temp slots.
7030 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7032 * simplify-rtx.c (simplify_ternary_operation): When
7033 converting an IF_THEN_ELSE to a relational op, return
7036 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * builtins.c (fold_builtin_round): Fix comment typo.
7039 (fold_builtin_lround): New function.
7040 (fold_builtin): Use it.
7042 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7045 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7046 more like the one in config/dbxelf.h.
7048 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7050 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7051 and adjust definition accordingly.
7052 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7053 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7054 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7057 2004-04-30 Jason Merrill <jason@redhat.com>
7060 * config/i386/winnt.c (associated_type): Look for attributes on
7061 the TYPE_MAIN_VARIANT of *this.
7062 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7063 apply the attributes to the variants.
7065 2004-04-30 Paul Brook <paul@codesourcery.com>
7067 * config.gcc: Simplify arm --with-{cpu,tune} test.
7068 * config/arm/arm-cores.def: Document whitespace restrictions.
7070 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7073 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7075 2004-04-30 Brian Ford <ford@vss.fsi.com>
7076 DJ Delorie <dj@redhat.com>
7078 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7079 (DWARF2_DEBUGGING_INFO): Define to enable.
7080 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7082 * configure.ac (Target-specific assembler checks)
7083 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7085 * configure: Regenerate.
7086 * config.in: Likewise.
7088 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7089 (ASM_OUPUT_DWARF_OFFSET): Define.
7091 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7093 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7094 (s390_emit_call): New function prototype added.
7095 (s390_tls_get_offset): Function removed.
7096 * config/s390/s390.c (s390_function_ok_for_sibcall,
7097 s390_call_saved_register_used_p): New functions.
7098 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7099 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7100 (s390_emit_tls_call_insn): New function.
7101 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7103 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7104 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7106 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7107 register number used to hold the target address for sibcalls.
7108 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7110 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7111 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7112 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7114 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7115 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7116 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7117 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7120 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7122 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7123 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7124 reg-stack.c, varasm.c, config/alpha/ev4.md,
7125 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7126 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7127 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7128 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7129 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7130 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7131 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7132 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7135 2004-04-30 Paul Brook <paul@codesourcery.com>
7137 * config.gcc: Default ep9312 to hard-float.
7138 * config/arm/arm-cores.def: Add ARCH field.
7139 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7140 (arm_arch_cirrus): New variable.
7141 (all_cores): Set and use arch.
7142 (all_architectures): Ditto.
7143 (arm_arch_name): New variable.
7144 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7145 Set and use arm_arch_cirrus.
7146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7147 (enum processor_type): Update ARM_CORE define.
7148 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7149 (CPP_SPEC): Remove %(cpp_cpu_arch).
7150 (CPP_ARCH_DEFAULT_SPEC): Remove.
7151 (CPP_CPU_ARCH_SPEC): Remove.
7152 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7153 (FPUTYPE_DEFAULT): Don't define here.
7155 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7157 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7160 2004-04-30 Paul Brook <paul@codesourcery.com>
7162 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7164 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7166 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7168 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7171 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7173 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7176 2004-04-29 Nick Clifton <nickc@redhat.com>
7179 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7180 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7181 Delete static from definition.
7182 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7184 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7186 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7187 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7188 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7189 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7191 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7193 * commom.opt (Wfatal-errors): Add it.
7194 * diagnostic.c (flag_fatal_errors): Define it.
7195 (diagnostic_action_after_output): Check for flag_fatal_errors.
7196 * flags.h (flag_fatal_errors): Declare it.
7197 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7198 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7200 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7202 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7203 blocks which have kill flag set.
7205 2004-04-29 Ben Elliston <bje@au.ibm.com>
7207 * configure.ac (--with-as): Abort if user-supplied assembler
7209 (--with-ld): Likewise for the linker.
7210 * configure: Regenerate.
7212 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7214 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7215 isn't NULL before using it.
7217 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7220 * config/mips/mips.md (load_df_low): Use default length.
7221 (load_df_high, store_df_high): Likewise.
7223 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7225 * config/mips/mips.md, config/mips/sb1.md,
7226 config/rs6000/rs6000.c: Fix comment typos.
7228 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7230 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7233 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7235 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7236 (delete_if_ordinary): Use above macro.
7237 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7239 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7241 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7243 * c-decl.c (get_parm_info): Use the correct tag keywords when
7244 warning about type declarations in prototypes.
7246 2004-04-29 Paul Brook <paul@codesourcery.com>
7248 * config.gcc: Pull list of cores from arm-cores.def.
7250 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7252 * combine.c (combine_simplify_rtx): Adjust call to use
7253 simplify_relational_operation. Do not use SELECT_CC_MODE
7254 when a comparison already has a MODE_CC mode.
7256 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7258 (simplify_set): simplify_relational_operation may now
7259 return another relational expression.
7260 * cse.c (fold_rtx): simplify_relational_operation now
7261 takes of computing the comparison mode.
7262 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7264 (do_compare_rtx_and_jump): Likewise.
7265 * integrate.c (subst_constants): simplify_relational_operation
7266 may now return another relational expression.
7267 * simplify-rtx.c (simplify_gen_relational): Move most code to
7268 the new simplify_relational_operation and
7269 simplify_relational_operation_1 functions.
7270 (simplify_relational_operation): Rewritten.
7271 (simplify_relational_operation_1): New function.
7272 (simplify_ternary_operation): simplify_relational_operation
7273 may now return another relational expression.
7274 (simplify_rtx): Remove unnecessary temp variable.
7276 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7278 * reg-stack.c (swap_to_top): New function.
7279 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7281 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7282 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7285 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7286 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7287 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7289 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7290 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7293 2004-04-28 Serge Belyshev <1319@bot.ru>
7296 * coverage.c (read_counts_file): Fix usage of warning () call.
7297 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7299 2004-04-28 Ben Elliston <bje@au.ibm.com>
7301 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7302 options with "-" in the option index.
7303 (SPARC Options): Likewise.
7304 (M32R/D Options): Likewise.
7306 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7308 * convert.c (convert_to_integer): Convert (long)round -> lround,
7311 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7313 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7314 Return false if we do not have fp register.
7315 (addrs_ok_for_quad_peep): Rename to ...
7316 (mems_ok_for_quad_peep): this.
7317 Add check for volatile memory.
7318 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7320 (mems_ok_for_quad_peep): this.
7321 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7323 (lfq_power2): New instruction.
7324 (stfq_power2): Likewise.
7326 2004-04-28 Jan Hubicka <jh@suse.cz>
7329 * function.c (do_warn_unused_parameter): Break out form ...
7330 (expand_function_end): ... here; warn only when not using cgraphunit.
7331 * function.h (do_warn_unused_parameter): Declare.
7332 * cgraphunit.c: Include function.h.
7333 (cgraph_finalize_function): Do unused parameter warning.
7334 * Makefile.in (cgraphunit.o): Depend on function.h
7336 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7338 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7339 calling install-info on $(DESTDIR)$(infodir)/dir already being
7342 2004-04-28 Paul Brook <paul@codesourcery.com>
7344 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7346 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7348 * gcse.c (find_moveable_store): Do not accept store insns with
7351 2004-04-28 Paul Brook <paul@codesourcery.com>
7353 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7354 * function.c (assign_temp): Ditto.
7355 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7357 2004-04-28 Paul Brook <paul@codesourcery.com>
7359 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7361 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7363 * var-tracking.c (variable_different_p): Add a parameter
7364 compare_current_location, compare current location of variable parts
7366 (dataflow_set_different_1): Pass compare_current_location == false.
7367 (dataflow_set_different_2): Pass compare_current_location == false.
7368 (emit_notes_for_differences_1): Pass compare_current_location == true.
7370 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7372 * config/s390/s390.md ("casesi"): Mark jump table access as
7373 non-trapping and unchanging.
7375 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7378 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7380 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7381 number for indexing hard_regno_nregs array.
7383 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7385 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7386 * config/darwin-crt2.c: Only have contents on __ppc__.
7388 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7390 * config/xtensa/xtensa.c (call_insn_operand): Check
7391 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7392 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7393 * config/xtensa/xtensa.md (call, call_value): Likewise.
7395 2004-04-27 Wu Yongwei <adah@sh163.net>
7397 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7398 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7399 (__gthread_mutex_init_function): Replace CreateMutex with
7400 initialization of custom mutex using CreateSemaphore.
7401 (__gthread_mutex_lock): Use InterlockedIncrement.
7402 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7403 (__gthread_mutex_unlock): Use InterlockedDecrement and
7404 ReleaseSemaphore to unlock
7405 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7406 __gthread_mutex_lock, __gthread_mutex_trylock,
7407 __gthread_mutex_unlock): Adjust to match inline versions in
7410 2004-04-27 Paul Brook <paul@codesourcery.com>
7412 * config/arm/arm.c (arm_promote_prototypes): New function.
7413 (TARGET_PROMOTE_PROTOTYPES): Use it.
7415 2004-04-27 Paul Brook <paul@codesourcery.com>
7417 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7419 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7421 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7422 correctly output .pdesc directive before .end.
7424 2004-04-26 James E Wilson <wilson@specifixinc.com>
7427 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7428 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7430 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7432 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7433 * config/pa/pa-hpux10.h: Likewise.
7434 * config/pa/pa-hpux11.h: Likewise.
7436 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7438 * doc/invoke.texi (Overall Options): Document default for -o
7441 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7443 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7444 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7445 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7447 2004-04-26 Paul Brook <paul@codesourcery.com>
7449 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7451 2004-04-26 Paul Brook <paul@codesourcery.com>
7453 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7455 2004-04-25 Roger Sayle <roger@eyesopen.com>
7457 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7458 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7461 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7464 * except.c (connect_post_landing_pads): Delete insns after the
7465 barrier when generating a unwind_resume_libfunc call.
7467 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7470 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7473 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7475 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7476 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7477 inhibit_libc is defined.
7479 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7481 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7482 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7483 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7484 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7485 (mips_adjust_cost): Move later in file, next to other sched hooks.
7486 (mips_macc_chains_last_hilo): New variable.
7487 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7488 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7489 * config/mips/mips.md (may_clobber_hilo): New attribute.
7491 2004-04-24 Roger Sayle <roger@eyesopen.com>
7492 Bruce Korb <bkorb@gnu.org>
7494 * fixinc/inclhack.def (aix_syswait_2): New fix.
7495 * fixinc/fixincl.x: Regenerate.
7496 * fixinc/tests/base/sys/wait.h: Update for new test.
7498 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7501 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7502 to non_fixed_size, and leave out fixed_size from the sum.
7503 (generate_set_vrsave): Correct clobbers.
7504 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7505 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7506 (rs6000_libcall_value): Likewise.
7507 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7508 (FUNCTION_ARG_REGNO_P): Likewise.
7510 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7512 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7514 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7515 with NARROW_OP1 instead of OP1.
7517 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7519 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7520 and __s390x__ hosts.
7522 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7524 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7525 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7526 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7527 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7528 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7529 * builtins.c (expand_builtin_fork_or_exec): New.
7530 (expand_builtin): Call it.
7531 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7532 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7533 * c-common.c (PID_TYPE): New macro.
7534 (c_common_nodes_and_builtins): Initialize pid_type_node.
7535 * calls.c (special_function_p): Do not handle fork and exec.
7536 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7537 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7538 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7539 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7540 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7541 * tree.h (enum tree_index): Add TI_PID_TYPE.
7542 (pid_type_node): New macro.
7543 (ECF_FORK_OR_EXEC): Removed.
7545 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7547 PR optimization/13985
7548 * cfgloopmanip.c (fix_loop_placements): New prototype.
7549 Call fix_bb_placements on the preheader of loops that have
7551 (remove_path): Adjust call to fix_loop_placements.
7553 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7555 * config/darwin7.h: New file.
7556 * config.gcc (*-*-darwin*): Add darwin7.h if the
7557 version is greater than 6.
7558 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7559 (MATH_LIBRARY): Wrap in ifdefs.
7561 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7563 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7564 loading iWMMXt registers with a frame pointer. Use post-increment
7565 without a frame pointer.
7566 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7568 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7570 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7571 mode" rather than "-funit-at-a-time" since -O2 enables it
7572 without requiring -f* options. Refer to -fprofile-generate and
7573 -fprofile-use correctly. Move -funit-at-a-time among options
7574 enabled by -O. Add information about unit-at-a-time caveats.
7576 2004-04-22 Per Bothner <per@bothner.com>
7578 * line-map.h (struct line_maps): New field highest_line.
7579 (linemap_position_for_column): Make non-inline function.
7580 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7581 * line-map.c (linemap_init): Clear highest_line field.
7582 (linemap_add): Set highest_line field.
7583 (linemap_line_start): Minor optimization - use highest_line field.
7584 Reduce maximum column hint to 10000. Update highest_line field.
7585 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7586 * cpphash.h (struct cpp_reader): Remove line field - instead use
7587 line_table->highest_line.
7588 (saved_line): Remove unused field.
7589 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7590 Use line_table's highest_line field instead of cpp_reader's line.
7591 * cpplib.c (start_directive): Likewise use highest_line field.
7592 (do_line, do_linemarker): Likewise just use newest map.
7593 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7594 * cpperror.c (cpp_error): Likewise use highest_line field.
7595 * cppfiles.c (open_file_failed: Likewise.
7596 (cpp_make_system_header): Likewise use newest map and highest_line.
7597 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7598 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7599 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7600 _cpp_lex_direct): Likewise use highest_line.
7601 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7602 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7604 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7605 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7606 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7608 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7611 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7612 * config/linux.h (USE_LD_AS_NEEDED): Define.
7613 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7614 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7615 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7616 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7617 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7618 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7619 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7621 2004-04-22 Per Bothner <per@bothner.com>
7623 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7624 Fixes PR preprocessor/15067.
7626 2004-04-23 Andreas Schwab <schwab@suse.de>
7628 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7629 avoid aliasing warning.
7631 2004-04-22 Jan Hubicka <jh@suse.cz>
7632 Mostafa Hagog <mustafa@il.ibm.com>
7634 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7635 * cfgloopanal.c (expected_loop_iterations): Change the return value
7637 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7639 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7640 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7641 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7644 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7647 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7649 * var-tracking.c (variable_part_different_p): Variable parts
7650 differ when the most recent locations differ.
7652 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7654 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7655 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7656 (embedded_pic_offset): Delete.
7657 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7659 (TARGET_EMBEDDED_PIC): Delete.
7660 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7661 (ASM_SPEC): Remove -membedded-pic.
7662 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7663 (ASM_OUTPUT_CASE_LABEL): Likewise.
7664 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7665 * config/mips/windiss.h (ASM_SPEC): Likewise.
7666 * config/mips/mips.c (struct machine_function): Remove
7667 embedded_pic_fnaddr_rtx.
7668 (TARGET_ENCODE_SECTION_INFO): Remove override.
7669 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7670 (override_options): Remove -membedded-pic handling.
7671 (print_operand): Remove handling of '%S'.
7672 (mips_select_section: Remove -membedded-pic handling.
7673 (mips_encode_section_info): Delete.
7674 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7675 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7676 -membedded-pic handling.
7677 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7679 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7681 * var-tracking.c (frame_base_decl): Remove useless GTY.
7683 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7685 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7686 user wants altivec and e500 instructions.
7688 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7691 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7692 in .init_array section to ...
7693 * config/ia64/crtbegin.asm: Here.
7695 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7696 and hidden if HAVE_INITFINI_ARRAY is defined.
7698 2004-04-21 James E Wilson <wilson@specifixinc.com>
7700 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7701 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7702 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7703 (fp_register_operand, lo_operand): New.
7704 (mips_rtx_costs): Add TUNE_SB1 support.
7705 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7706 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7707 (mips_multipass_dfa_lookahead): New.
7708 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7710 (TARGET_SWITCHES): Add -mfp-exceptions support.
7711 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7712 (BRANCH_COST): Fix whitespace.
7713 * config/mips/mips.md: Include sb1.md.
7714 * config/mips/sb1.md: New file.
7715 * doc/invoke.texi: Document -mfp-exceptions.
7717 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7719 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7720 (fixincl.o-warn): Delete.
7722 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7724 * config/rs6000/rs6000 (print_operand) ['z']:
7725 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7727 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7729 * config.gcc: Support --with-arch=iwmmxt for ARM.
7731 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7733 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7734 in two more places; remove unneeded force_reg
7736 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7738 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7740 (print_operand): For TARGET_MACHO check to see if we need a stub
7741 and output one if we need it.
7744 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7747 2004-04-20 James E Wilson <wilson@specifixinc.com>
7749 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7750 (vall_value_gp): Likewise.
7752 2004-04-20 DJ Delorie <dj@redhat.com>
7754 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7755 variables stored in word registers, then in memory.
7757 2004-04-20 Eric Christopher <echristo@redhat.com>
7759 * cp/parser.c (cp_parser_declaration): Move translate
7760 up before tokens are lexed.
7762 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7764 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7765 (asin_optab, acos_optab): Define corresponding macros.
7766 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7767 * genopinit.c (optabs): Implement asin_optab and acos_optab
7768 using asin?f2 and acos?f2 patterns.
7769 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7770 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7771 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7772 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7774 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7775 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7776 acos, acosf and acosl built-ins as inline x87 intrinsics.
7778 2004-04-20 Paul Brook <paul@codesourcery.com>
7780 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7782 2004-04-20 Paul Brook <paul@codesourcery.com>
7784 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7786 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7788 Revert part of 2004-04-17 change that moved -frename-registers
7789 to -O1. -frename-registers is buggy.
7791 * toplev.c (flag_rename_registers): Initialize to 0.
7792 * doc/invoke.texi (Optimize options): Move -frename-registers
7793 to "Not triggered by any -O level" section. Adjust commentary
7796 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7798 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7800 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7802 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7803 for mflo and mfhi instructions.
7804 (mips_output_move): Remove mflo and mfhi handling.
7805 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7806 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7807 Likewise various define_peephole2s.
7808 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7810 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7811 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7812 (mfhilo_di, mfhilo_si): New patterns.
7814 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7816 * function.c (assign_parms): Force
7817 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7819 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7821 * var-tracking.c (variable_part_different_p): Variable parts differ
7822 when the most recent locations differ.
7824 2004-04-19 James E Wilson <wilson@specifixinc.com>
7826 * rtl.h (reg_set_last): Delete declaration.
7827 * rtlanal.c (reg_set_last): Delete.
7829 2004-04-19 Roger Sayle <roger@eyesopen.com>
7831 * fold-const.c (fold_convert): Make function extern/public.
7832 * tree.h (fold_convert): Prototype here.
7833 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7834 expand_builtin_strrchr, expand_builtin_strpbrk,
7835 expand_builtin_mempcpy, expand_builtin_bcopy,
7836 expand_builtin_bzero, expand_builtin_memcmp,
7837 expand_builtin_strcmp, expand_builtin_strncmp,
7838 stabilize_va_list, expand_builtin_sprintf,
7839 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7840 fold_builtin_exponent, fold_builtin_mempcpy,
7841 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7842 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7843 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7845 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7847 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7848 (move_from_CR_gt_bit): New.
7849 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7851 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7854 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7855 (tstsfeq_gpr): Same.
7856 (cmpsfgt_gpr): Same.
7857 (tstsfgt_gpr): Same.
7858 (cmpsflt_gpr): Same.
7859 (tstsflt_gpr): Same.
7860 (e500_cceq_ior_compare): New.
7861 (e500_flip_gt_bit): New.
7863 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7864 (print_operand): Add 'c' and 'D'.
7865 (rs6000_generate_compare): Rewrite to generate correct rtl.
7866 (rs6000_emit_sCOND): Handle E500.
7867 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7868 (output_e500_flip_gt_bit): New.
7870 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7873 2004-04-19 Eric Christopher <echristo@redhat.com>
7875 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7877 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7879 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7882 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7884 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7887 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7889 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7890 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7892 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7894 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7895 (fold_builtin): Update caller to match.
7898 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7901 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7903 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7905 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7907 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7908 (expand_mult_highpart_optab): Likewise.
7909 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7911 2004-04-19 Paul Brook <paul@codesourcery.com>
7913 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7914 floatunssisf2, floatunssidf2): New patterns.
7916 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7919 * doc/invoke.texi (-fprofile-generate): Document requirement to
7920 use -fprofile-generate when linking.
7922 * doc/extend.texi (Strong Using): Warn users against using this
7925 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7927 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7928 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7929 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7930 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7931 constant. Propogate change throughout file.
7932 (struct machine_function): Remove insns_len.
7933 (mips_string_length, mips16_strings, string_constants): Delete.
7934 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7935 when generating mips16 code. Remove special mips16 treatment of
7937 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7938 to have the form LABEL+CONSTANT.
7939 (mips_symbolic_address_p): Fix comment.
7940 (m16_usym8_4, m16_usym5_4): Delete.
7941 (mips_output_function_epilogue): Remove mips16 string handling.
7942 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7943 (mips_select_section, mips_encode_section_info): Remove mips16
7945 (struct mips16_constant_pool): New.
7946 (add_constant): Take a mips16_constant_pool structure. Keep pool
7947 sorted into order of ascending mode size. Keep track of the highest
7948 possible start address, taking padding and the masking of the base PC
7950 (dump_constants_1): New function, split out from dump_constants.
7951 Handle vector constants. Use gen_consttable_{int,float} rather than
7952 separate functions for each mode.
7953 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7954 rather than separate functions for each alignment.
7955 (mips_find_symbol): Delete.
7956 (mips16_insn_length): New function, split out from
7957 mips16_lay_out_constants.
7958 (mips16_rewrite_pool_refs): New function.
7959 (mips16_lay_out_constants): Rework. Remove string handling.
7960 Always create an inline constant pool.
7961 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7962 (UNSPEC_ALIGN): New constants.
7963 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7964 (UNSPEC_ALIGN_[248]): Delete.
7965 (consttable_int, consttable_float, align): New patterns.
7966 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7968 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7970 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7973 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7976 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7977 with STARTING_FRAME_OFFSET.
7979 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7981 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7982 * config/mips/mips.c (macc_msac_operand): New function.
7983 * config/mips/mips.md (*msac): Move after *macc.
7984 (*msac2): New. Generalize macc-related peepholes so that they apply
7987 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7989 * opts.c (decode_options): Do not enable flag_rename_registers
7990 and flag_web at -O3.
7991 * toplev.c (flag_rename_registers): Initialize
7992 flag_rename_registers and flag_web to
7993 AUTODETECT_FLAG_VAR_TRACKING.
7994 (default_debug_hooks): New global.
7995 (process_options): Initialize default_debug_hooks. Warn if
7996 -fvar-tracking specified but not supported by the current
7997 debug format. Do not run var tracking at -O0 or if not
7998 supported by the current debug format, even if
7999 -fvar-tracking was given. If -fno-rename-registers
8000 is not specified, always run register renaming if var
8001 tracking is supported by the default debugging information
8002 format for the target, and we are at -O1 or higher; similarly
8003 for -fweb, but only at -O2 or higher.
8004 * doc/invoke.texi (Optimize Options): Document this.
8006 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8008 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8009 * configure: Regenerate.
8011 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8013 * gcc.c (used_arg): Check whether an option has been removed.
8015 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8017 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8018 debugging on Solaris 7 and up.
8020 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8022 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8024 Remove -save-temps workaround, handled automatically.
8025 Require GNU binutils 2.15 for debugging.
8026 Remove SGI make warnings since GNU make is now required.
8027 (Specific, mips-sgi-irix6): Some markup fixes.
8028 Describe MIPSpro C problems and workarounds.
8029 Mention working O32 ABI support.
8030 Recommend GNU as 2.15 for O32 with debugging.
8031 Remove description of fixed structure pass/return bug.
8033 2004-04-16 DJ Delorie <dj@redhat.com>
8035 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8037 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8039 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8041 * pa.md: Remove unnecessary declarations for asm_out_file.
8043 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8044 SAR register. Fix comment.
8045 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8048 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8050 2004-04-16 Nick Clifton <nickc@redhat.com>
8052 * config/arm/arm.c (arm_override_options): Revert previous patch.
8053 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8056 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8058 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8060 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8061 TARGET_DEFAULT): Changed. Ditto.
8062 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8063 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8064 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8065 (TARGET_ENDIAN_DEFAULT): Added.
8067 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8070 ATTR_CONST_NOTHROW_LIST.
8072 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8075 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8078 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8080 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8082 2004-04-14 James E Wilson <wilson@specifixinc.com>
8084 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8086 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8088 * libada-mk.in: New file.
8089 * configure.ac: Create libada-mk from libada-mk.in.
8090 * configure: Regenerate.
8092 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8094 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8095 (logb_optab, ilogb_optab): Define corresponding macros.
8096 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8097 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8098 using logb?f2 and ilogb?i2 patterns.
8099 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8100 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8101 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8102 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8104 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8105 and UNSPEC_XTRACT_EXP.
8107 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8108 patterns to implement fxtract x87 instruction.
8109 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8110 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8112 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8115 2004-04-14 Eric Christopher <echristo@redhat.com>
8117 * config/mips/t-elf: Enable multilibs by default.
8119 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8121 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8122 previous fix to check HAVE_return at runtime too.
8124 2004-04-14 Nick Clifton <nickc@redhat.com>
8126 * config/arm/arm.c (arm_override_options): If the user has not
8127 specified an ABI, then default to AAPCS for the iWMMXt processor.
8128 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8129 * config/arm/t-xscale-coff: Likewise.
8131 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8133 * builtins.c (fold_builtin_isdigit): New.
8134 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8135 * defaults.h: Add TARGET_DIGIT0 and sort.
8136 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8138 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8140 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8141 `mathfn_built_in' to determine the new builtin.
8142 * fold-const.c (fold): Likewise.
8144 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8146 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8147 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8148 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8149 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8150 (ASM_SPEC): Update accordingly.
8151 * config/mips/mips.c: Update after above renaming.
8152 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8153 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8155 2004-04-13 James E Wilson <wilson@specifixinc.com>
8157 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8158 increment errorcount and return false instead of true.
8160 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8162 * optabs.c (expand_twoval_unop): Reorder function arguments.
8163 * builtins.c (expand_builtin_mathfn_3): Update calls to
8166 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8167 and UNSPEC_TAN_TAN. Add missing comment.
8169 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8170 patterns to implement fptan x87 instruction.
8171 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8172 and tanl built-ins as inline x87 intrinsics. Define corresponding
8173 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8174 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8177 2004-03-13 Richard Henderson <rth@redhat.com>
8179 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8182 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8183 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8184 * doc/invoke.texi: Update to match.
8186 * varasm.c (unlikely_text_section): Use assemble_align instead of
8187 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8188 correct alignment argument.
8190 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8192 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8193 after setting reg_last_reload_reg for optional output reloads.
8195 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8197 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8198 Definition of these two macros are corrected by adding
8199 matchine right paren.
8201 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8203 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8205 2004-04-12 Roger Sayle <roger@eyesopen.com>
8207 * config/i386/i386.c (output_387_reg_move): New function.
8208 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8209 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8210 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8211 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8212 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8214 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8216 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8218 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8219 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8220 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8221 Use skip_simple_arithmetic to find SAVE_EXPR.
8222 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8223 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8224 Properly chain multiple pointers.
8225 (copy_tree_r): Copy a TYPE_DECL.
8226 * tree.c (variably_modified_type_p): Add some missing tests and
8227 make some other minor changes.
8228 * tree.h (force_type_save_exprs): New declaration.
8230 2004-04-12 Roger Sayle <roger@eyesopen.com>
8232 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8233 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8234 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8235 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8236 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8237 x%-1 into 0 (or x&0 if x has side-effects).
8239 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8241 * config/rs6000/rs6000.md: Document why a pattern is not
8244 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8245 of floats on the E500.
8246 (branch_positive_comparison_operator): Do not allow NE even on the
8249 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8251 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8252 in_text_unlikely_section to in_unlikely_text_section.
8254 2004-04-11 Roger Sayle <roger@eyesopen.com>
8256 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8257 calling convention to allow a NULL_TREE to be returned. Factor
8258 sanity checks from callers, return NULL_TREE when appropriate.
8259 (fold): Handle COMPOUND_EXPR operands of binary expressions
8260 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8261 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8262 calls to fold_binary_op_with_conditional_arg.
8264 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8266 * config/mips/iris5.h (current_section_flags): Add
8267 in_unlikely_executed_text and default case.
8269 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8271 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8272 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8273 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8274 HAVE_return and place it around the place where it is needed.
8276 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8278 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8279 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8280 and NORMAL_TEXT_SECTION_NAME.
8281 (unlikely_text_section): Check targetm.have_named_sections
8282 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8283 instead of SECTION_FORMAT_STRING.
8284 * config/mips/iris5.h (current_section_name): Add
8285 in_unlikely_executed_text case and move the abort into the switch.
8286 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8287 (NORMAL_TEXT_SECTION_NAME): Remove.
8288 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8289 (SECTION_FORMAT_STRING): Remove.
8290 * defaults.h (SECTION_FORMAT_STRING): Remove.
8291 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8292 (SECTION_FORMAT_STRING): Remove.
8294 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8296 * c-typeck.c (common_type): Prefer long long to long when same
8299 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8302 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8304 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8305 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8307 2004-04-09 Roger Sayle <roger@eyesopen.com>
8309 * simplify-rtx.c (mode_signbit_p): New function to check whether
8310 an RTX is an immediate constant that represents the most significant
8311 bit of a given machine mode.
8312 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8314 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8315 when C2 is the sign bit.
8316 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8317 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8320 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8322 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8325 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8327 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8328 of TREE_READONLY for types.
8330 2004-04-09 Caroline Tice <ctice@apple.com>
8332 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8333 (struct basic_block_def): Add new field, partition.
8334 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8336 (partition_hot_cold_basic_blocks): Add extern function
8338 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8340 (N_ROUNDS): Increase the maximum number of rounds by 1.
8341 (branch_threshold): Add array value for new round.
8342 (exec_threshold): Add array value for new round.
8343 (push_to_next_round_p): New function.
8344 (add_unlikely_executed_notes): New function.
8345 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8346 (mark_bb_for_unlikely_executed_section): New function.
8347 (add_labels_and_missing_jumps): New function.
8348 (add_reg_crossing_jump_notes): New function.
8349 (fix_up_fall_thru_edges): New function.
8350 (find_jump_block): New function.
8351 (fix_crossing_conditional_branches): New function.
8352 (fix_crossing_unconditional_branches): New function.
8353 (fix_edges_for_rarely_executed_code): New function.
8354 (partition_hot_cold_basic_blocks): New function.
8355 (find_traces): Add an extra round for partitioning hot/cold
8357 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8358 and only cold blocks, into the last (extra) round of collecting traces.
8359 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8360 over crossing edges.
8361 (bb_to_key): Add code to correctly identify cold blocks when
8363 (connect_traces): Modify to connect all the non-cold traces first, then
8364 go back and connect up all the cold traces.
8365 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8366 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8367 entry and exit blocks.
8368 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8369 if we are doing hot/cold partitioning.
8370 * cfgcleanup.c (cfglayout.h): Add new include statement.
8371 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8372 that cross section boundaries.
8373 (try_forward_edges): Likewise.
8374 (merge_blocks_move_predecessor_nojumps): Likewise.
8375 (merge_blocks_move_successor_nojumps): Likewise.
8376 (merge_blocks_move): Likewise.
8377 (try_crossjump_to_edge): Modify to not attempt after we have done
8378 the block partitioning.
8379 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8380 cross section boundaries.
8381 (try_optimize_cfg): Likewise.
8382 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8383 jumps that cross section boundaries.
8384 * cfglayout.c (flags.h): Add new include statement.
8385 (update_unlikely_executed_notes): New function.
8386 (fixup_reorder_chain): Add code so when a new jumping basic block is
8387 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8388 updated appropriately.
8389 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8390 introduced by this optimization.
8391 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8392 extern function declaration.
8393 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8394 list of notes that can be deleted.
8395 (create_basic_block_structure): Add initialization for partition field.
8396 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8398 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8399 cross section boundaries.
8400 (commit_one_edge_insertion): Add code so newly created basic block
8401 ends up in correct (hot or cold) section. Modify to disallow
8402 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8403 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8404 crosses section boundaries.
8405 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8406 cross section boundaries.
8407 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8408 ends up in correct section, with correct notes attached.
8409 * common.opt (freorder-blocks-and-partition): Add new flag for this
8411 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8412 the end of functions are written into the correct (hot or cold)
8414 (dbx_source_file): Add code so writing debug file information
8415 doesn't incorrectly change sections.
8416 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8417 in partitioning hot/cold basic blocks into separate sections.
8418 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8419 section partitioning.
8420 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8421 conditional branches can span all of memory.
8422 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8423 unconditional branches can span all of memory.
8424 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8425 (final_scan_insn): Add code to check for NOTE instruction indicating
8426 whether basic block belongs in hot or cold section, and to make sure
8427 the current basic block is being written to the appropriate section.
8428 Also added code to ensure that jump table basic blocks end up in the
8430 * flags.h (flag_reorder_blocks_and_partition): New flag.
8431 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8432 one of the branches has a jump that crosses between sections.
8433 (find_if_case_2): Likewise.
8434 (ifcvt): Modify to not attempt to mark loop exit edges after
8435 hot/cold partitioning has occurred.
8436 * opts.c (decode_options): Code to handle new flag,
8437 flag_reorder_blocks_and_partition; also to turn it off if
8438 flag_exceptions is on.
8439 (common_handle_option): Code to handle new flag,
8440 flag_reorder_blocks_and_partition.
8441 * output.h (unlikely_text_section): New extern function declaration.
8442 (in_unlikely_text_section): New extern function declaration.
8443 * passes.c (rest_of_handle_stack_regs): Add
8444 flag_reorder_blocks_and_partition as an 'or' condition for calling
8445 reorder_basic_blocks.
8446 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8447 as an 'or' condition for calling reorder_basic_blocks.
8448 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8449 * print-rtl.c (print_rtx): Add code for handling new note,
8450 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8451 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8452 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8453 cross between section boundaries.
8454 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8455 indicating the basic block containing it belongs in the cold section.
8456 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8457 between hot and cold sections.
8458 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8459 initialize this flag, and to tie it to the command-line option
8460 freorder-blocks-and-partition.
8461 * varasm.c (cfglayout.h): Add new include statement.
8462 (unlikely_section_label_printed): New global variable, used for
8463 determining when to output section name labels for cold sections.
8464 (in_section): Add in_unlikely_executed_text to enum data structure.
8465 (text_section): Modify code to use SECTION_FORMAT_STRING and
8466 NORMAL_TEXT_SECTION_NAME macros.
8467 (unlikely_text_section): New function.
8468 (in_unlikely_text_section): New function.
8469 (function_section): Add code to make sure beginning of function is
8470 written into correct section (hot or cold).
8471 (assemble_start_function): Add code to make sure stuff is written to
8472 the correct section.
8473 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8474 to an if statement that was checking 'in_text_section'.
8475 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8476 condition to an if statement that was checking 'in_text_section'.
8477 (default_section_type_flags_1): Add check: if in cold section
8478 flags = SECTION_CODE.
8479 * config/darwin.c (darwin_asm_named_section): Modify to use
8480 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8481 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8482 specifically for the i386.
8483 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8484 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8485 text string to something more informative.
8486 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8487 (SECTION_FORMAT_STRING): Add new definition.
8488 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8489 '!in_unlikely_text_section' as an 'and' condition to an if statement
8490 that was already checking '!in_text_section'.
8491 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8492 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8493 sure these are properly defined for linux on ppc.
8494 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8496 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8498 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8499 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8502 2004-04-08 Roger Sayle <roger@eyesopen.com>
8504 * function.c (gen_mem_addressof): When changing the RTX from a REG
8505 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8507 2004-04-08 Roger Sayle <roger@eyesopen.com>
8510 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8511 truncxfdf2_noop): Provide dummy "fmov" implementations.
8513 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8515 * gcc.c (default_compilers): Add missing initializers.
8517 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8518 Return 1 if file was successfully mapped.
8520 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8525 * doc/invoke.texi (Precompiled Headers): Suggest -o
8526 to put an output file in a particular place. Be more detailed
8527 about which options affect PCH validity and which options
8529 * c-pch.c (pch_matching): New.
8531 (struct c_pch_validity): New field 'match'.
8532 (pch_init): Handle pch_matching.
8533 (c_common_valid_pch): Check pch_matching.
8535 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8537 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8539 * doc/invoke.texi (Precompiled Headers): Warn about known
8542 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8545 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8546 to 1 if ASM_OUTPUT_DEF is defined.
8547 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8548 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8549 Set to non-zero iff not a one_only decl.
8551 2004-04-08 Paul Brook <paul@codesourcery.com>
8553 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8555 2004-04-08 Paul Brook <paul@codesourcery.com>
8557 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8558 PROMOTE_FOR_CALL_ONLY.
8559 * config/arm/arm-protos.h (arm_function_value): Declare.
8560 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8561 (TARGET_PROMOTE_PROTOTYPES): Return false.
8562 (arm_function_value): New function.
8563 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8564 (FUNCTION_VALUE): Call arm_function_value.
8565 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8566 (PROMOTE_FUNCTION_MODE): ... to this.
8567 (PROMOTE_FOR_CALL_ONLY): Remove.
8568 * config/mmix/mmix.h: Likewise.
8569 * config/s390/s390.h: Likewise.
8570 * config/sparc/sparc.h: Likewise.
8571 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8572 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8573 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8574 (PROMOTE_FOR_CALL_ONLY): Remove.
8576 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8579 * ada/5rosinte.adb: Remove fake mprotect() body.
8580 * ada/5rosinte.ads: Add SA_SIGINFO.
8581 * ada/5rtpopsp.adb: Rewrite to use new interface.
8582 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8583 is tested before more complex ones which mix UNIX and embedded
8584 systems in the conditional.
8586 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8589 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8590 filenames which end in .exe or have versioning suffixes like VMS.
8592 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8595 * config/darwin.c (darwin_encode_section_info): When the decl has
8596 a DECL_INITIAL, it is only defined also when it is not a common.
8598 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8600 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8601 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8603 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8605 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8606 global register variables.
8608 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8610 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8611 rpc_xdr_lvalue_cast_b): New fixes.
8612 * fixinc/fixincl.x: Regenerate.
8613 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8615 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8617 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8618 to power4 and power5 entries.
8620 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8622 * c-common.h (pending_lang_change): Mark for PCH.
8624 2004-04-07 Caroline Tice <ctice@apple.com>
8626 * gcc.c (main): Move 'break' in main loops (on an error)
8627 to wait until error processing has occurred.
8629 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8631 * config.gcc: Stop changing enable_threads midstream.
8632 Replace uses of enable_threads_flag with enable_threads.
8633 * configure.ac: Replace uses of enable_threads_flag with
8634 enable_threads. Improve autoconf quotation in one place.
8635 * configure: Regenerate.
8637 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8639 * builtins.c: Implement support for sincos function.
8640 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8642 (expand_builtin_mathfn_3): New function.
8643 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8644 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8645 flag_unsafe_math_optimization is set.
8647 * optabs.h (enum optab_index): Add new OTI_sincos.
8648 (sincos_optab): Define corresponding macro.
8650 * optabs.c (init_optabs): Initialize sincos_optab.
8651 (expand_twoval_unop): New function.
8653 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8656 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8657 and UNSPEC_SINCOS_SIN.
8659 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8660 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8661 built-ins as inline x87 intrinsics. Define splits for
8662 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8663 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8665 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8666 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8668 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8671 2004-04-06 Devang Patel <dpatel@apple.com>
8674 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8676 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8678 * doc/install.texi: Update HP-UX 11 installation procedure.
8680 2004-04-06 Paul Brook <paul@codesourcery.com>
8682 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8684 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8686 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8687 when the TLS address is generated by a function call.
8688 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8689 (tls_local_dynamic): Likewise.
8691 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8693 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8696 2004-04-05 Caroline Tice <ctice@apple.com>
8698 * gcc.c (combine_flag): New global variable, for new driver option.
8699 (struct compiler): Add two new fields, to be used when
8700 combining multiple input files in a single pass (IMA).
8701 (default_compilers): Add values for the new fields to all
8702 compiler entries. Modify the "@c" compiler entry for doing IMA
8703 properly with "-save-temps" and the "combine" flag.
8704 (option_map): Add new driver option, "--combine", to tell driver
8705 to pass multiple input files to compiler at one time.
8706 (have_o_argbuf_index): New global variable.
8707 (store_arg): Modify to assign value to have_o_argbuf_index.
8708 (struct infile): Add three new fields, to help with IMA.
8709 (display_help): Add help for new "combine" option.
8710 (process_command): Remove local variable have_o; add code to check
8711 for new "combine" option; remove assignment to combine_inputs.
8712 (do_spec_1): Modify to deal with IMA better.
8713 (main): Make variable 'lang_n_infiles' local to entire function
8714 rather than to a single block. Use flag combine_flag to
8715 determine whether to do IMA or not; Modify loop initializing
8716 infiles to deal properly with linker files.
8717 Add code for doing preprocessing in presence of
8718 IMA with "-save-temps" flag. Modify "main" loop to handle
8719 multiple input files, in multiple languages, with or without
8720 preprocessing, gracefully.
8721 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8722 re-set it to same directory it's previously been set to (avoid
8723 irritating, meaningless warning messages when doing IMA with
8725 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8726 remove documentation about IMA that is no longer accurate; Add
8727 documentation explaining what "-combine" does.
8728 * ada/lang-specs.h: Add initialization values for new fields in
8730 * cp/lang-specs.h: Likewise.
8731 * f/lang-specs.h: Likewise.
8732 * java/lang-specs.h: Likewise.
8733 * objc/lang-specs.h: Likewise.
8734 * treelang/lang-specs.h: Likewise.
8736 2004-04-05 David Edelsohn
8738 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8741 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8742 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8744 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8745 * pa.md: Use replace_equiv_address to retain the attributes of the
8746 memory operands used in the split and peephole2 patterns for optimizing
8747 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8749 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8751 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8752 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8753 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8754 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8756 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8758 * print-tree.c (print_node): Properly handle side-effects, readonly,
8760 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8761 and TREE_CONSTANT if not a type.
8762 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8763 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8764 (NON_TYPE_CHECK): New macro.
8765 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8767 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8769 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8770 to DWARF2_DEBUG unconditionally.
8771 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8773 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8774 Nathanael Nerode <neroden@gcc.gnu.org>
8777 * config.host: Set the shell variable host_can_use_collect2.
8778 Set it to yes by default, and to no for alpha*-dec-*vms*,
8779 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8780 * configure.ac: Set and substitute the shell variable collect2.
8781 Give an error if use_collect2 is yes and host_can_use_collect2 is
8783 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8784 uses. Initialize to @collect2@.
8785 (STAGESTUFF): Remove $(USE_COLLECT2).
8786 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8787 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8788 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8789 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8790 * configure: Regenerate.
8792 2004-04-04 Roger Sayle <roger@eyesopen.com>
8794 * simplify-rtx.c (simplify_binary_operation): Constant fold
8795 DIV, MOD, UDIV and UMOD using div_and_round_double.
8797 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8800 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8803 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8805 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8808 2004-04-04 Roger Sayle <roger@eyesopen.com>
8810 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8811 updating the REG_EQUAL note on an insn's libcall_insn.
8813 2004-04-04 Roger Sayle <roger@eyesopen.com>
8815 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8817 2004-04-03 Roger Sayle <roger@eyesopen.com>
8819 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8820 with reorder_operands_p.
8822 2004-04-03 Jan Hubicka <jh@suse.cz>
8824 * md.texi (vec_set, vec_extract, vec_init): Document.
8826 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8828 * opts.c (decode_options): Do function inlining with very small
8829 max-inline-insns-* parameters when optimizing for size.
8831 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8833 * config/i386/i386.h (TARGET_NOCONA): New macro.
8834 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8835 (processor_type): Add PROCESSOR_NOCONA.
8837 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8839 * config/i386/i386.c (nocona_cost): New variable.
8840 (m_NOCONA): New macro.
8841 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8842 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8843 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8844 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8845 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8846 x86_decompose_lea, x86_arch_always_fancy_math_387,
8847 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8848 x86_ext_80387_constants, x86_four_jump_limit):
8849 (override_options): Add nocona_cost to processor_target_table.
8850 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8851 (incdec_operand): Prevent inc/dec generation for Nocona too.
8852 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8854 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8856 * rtlanal.c (find_reg_note): Manually
8859 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8861 * genemit.c (gen_split): Change prototype of generated code.
8862 * genrecog.c (write_action): Adjust prototype for and calls to
8864 * gensupport.c (struct queue_elem): Add split field.
8865 (queue_pattern): Return a value. Clear the split field.
8866 (process_rtx): Maintain an association between an insn and the
8867 split generated from it for a define_insn_and_split.
8868 (process_one_cond_exec): Generate a new split for a
8869 define_insn_and_split.
8870 * config/arm/arm-protos.h (arm_split_constant): Add insn
8872 (emit_constant_insn): New function.
8873 (arm_gen_constant): Use it.
8874 * config/arm/arm.md: Adjust calls to arm_split_constant.
8876 2004-04-02 Jan Hubicka <jh@suse.cz>
8878 * cgraph.c: Add overall comment.
8879 (cgraph_inline_hash): New global variable.
8880 (cgraph_create_node): Break out from ...
8881 (cgraph_node): ... here.
8882 (cgraph_edge): New function.
8883 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8884 (cgraph_remove_edge): Accept edge, intead of source and destination.
8885 (cgraph_redirect_edge_callee): New.
8886 (cgraph_remove_node): Update all new datastructures.
8887 (cgraph_record_call, cgraph_remove_call): Kill.
8888 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8889 (dump_cgraph): ... here.
8890 (cgraph_function_possibly_inlined_p): Use new hashtable.
8891 (cgraph_clone_edge, cgraph_clone_node): New.
8892 * cgraph.h: Include hashtab.h
8893 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8894 fields, add inlined_to pointer.
8895 (cgraph_node): Add pointer to next_clone.
8896 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8897 (cgraph_remove_call, cgraph_record_call): Kill.
8898 (cgraph_inline_hash): Declare.
8899 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8900 cgraph_redirect_edge_callee): Declare.
8901 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8902 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8903 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8904 * cgraphunit.c: Add overall comment.
8905 (cgraph_optimize_function): Kill.
8906 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8907 (cgraph_finalize_function): Update call of cgraph_remove_node
8908 (record_call_1): Record call sites.
8909 (cgraph_create_edges): Accept node instead of decl argument.
8910 (error_found): New static variable.
8911 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8912 (cgraph_analyze_function): Update for new datastructures.
8913 (cgraph_finalize_compilation_unit): Plug memory leak.
8914 (cgraph_optimize_function): Kill.
8915 (cgraph_expand_function): Do not use cgraph_optimize_function.
8916 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8917 cgraph_inlined_callees): Kill.
8918 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8920 (estimate_growth): Simplify.
8921 (cgraph_clone_inlined_nodes): New function.
8922 (cgraph_mark_inline_edge): Re-implement.
8923 (cgraph_mark_inline): Likewise.
8924 (cgraph_check_inline_limits): Simplify.
8925 (cgraph_recursive_inlining_p): New.
8926 (update_callee_keys): Break out from ...
8927 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8928 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8930 (cgraph_expand_all_functions): Remove inline clones from the ordered
8932 (cgraph_preserve_function_body_p): New predicate.
8933 (cgraph_optimize): Verify cgraph.
8934 * function.h (struct function): Add fields saved_tree/saved_args.
8935 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8936 * toplev.c (rest_of_compilation): Do not free cfun.
8937 * tree-inline.c: Include function.h
8938 (struct inline_data): Add saving_p field; replace decl/current_decl by
8940 (insert_decl_map): New function.
8941 (copy_body_r): Handle saving; update cgraph datastructure.
8942 (copy_body): Handle recursive inlining.
8943 (initialize_inlined_parameters): Likewise.
8944 (expand_call_inline): Propagate node attributes; update cgraph.
8945 (optimize_inline_calls): Verify that datastructure still match.
8946 (save_body): New function.
8947 * tree-inline.h (save_body): New.
8948 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8949 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8950 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8952 2004-04-01 Serge Belyshev <1319@bot.ru>
8955 * config/i386/i386.md: fix source operand constraints in
8956 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8958 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8960 * fold-const.c (folda): Preserve types of comparisons.
8962 2004-04-01 Richard Henderson <rth@redhat.com>
8964 * toplev.c (backend_init): Move init_optimization_passes call ...
8965 (lang_dependent_init): ... here.
8967 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8968 Jakub Jelinek <jakub@redhat.com>
8970 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8971 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8972 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8973 * configure: Rebuilt.
8974 * config.in: Rebuilt.
8975 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8976 (stage2-start, stage3-start, stage4-start): Likewise.
8977 (stageprofile-start, stagefeedback-start): Likewise.
8979 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8981 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8982 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8983 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8984 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8985 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8986 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8987 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8988 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8989 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8990 * config/sparc/t-linux: Removed.
8992 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8995 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8996 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8998 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9000 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9001 * stor-layout.c (layout_decl): Likewise.
9002 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9003 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9004 * print-tree.c (print_node): Handle various used of unsigned_flag.
9005 * tree.def (BIT_FIELD_REF): Update comment.
9006 * tree.h (TREE_UNSIGNED): Deleted.
9007 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9009 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9011 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9012 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9013 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9014 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9015 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9016 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9017 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9018 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9019 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9020 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9021 REAL_TYPE, not INTEGER_TYPE.
9022 (layout_type, case VECTOR_TYPE): Simplify code.
9023 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9024 * tree.h: Update comments.
9025 (STRIP_NOPS): Use TYPE_UNSIGNED.
9026 (TYPE_UNSIGNED): New macro.
9027 (TYPE_TRAP_SIGNED): Remove now redundant check.
9028 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9030 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9032 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9034 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9036 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9037 Add darwin-fpsave.asm, darwin-vecsave.asm,
9038 and darwin-world.asm.
9039 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9040 as the asm files contain altivec instructions.
9041 * config/rs6000/darwin-fpsave.asm: New file.
9042 * config/rs6000/darwin-vecsave.asm: New file.
9043 * config/rs6000/darwin-world.asm: New file.
9045 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9047 * gengtype-yacc.y (option, stringseq): Add missing
9048 terminating semicolon.
9050 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9052 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9053 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9054 tls_dtprel_ha_32, tls_dtprel_ha_64,
9055 tls_dtprel_lo_32, tls_dtprel_lo_64,
9056 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9057 tls_tprel_ha_32, tls_tprel_ha_64,
9058 tls_tprel_lo_32, tls_tprel_lo_64,
9059 tls_got_tprel_32, tls_got_tprel_64,
9060 tls_tls_32, tls_tls_64): Replace register_operand with
9063 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9065 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9066 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9067 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9068 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9069 *ctrdi_internal6): Replace register_operand with
9070 nonimmediate_operand.
9072 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9074 * fold-const.c (fold): Reassociate multiply expression
9075 with an adjacent non-multiply expression to use
9076 architecture's multiply-add instruction.
9078 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9080 * gengtype.c (create_option): New function.
9081 * gengtype.h: Prototype it.
9082 * gengtype-yacc.y (stringseq): New rule.
9083 (option): Use create_option. Add new bare ID production. Use
9084 stringseq, not STRING directly.
9086 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9087 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9088 * varray.h, config/alpha/alpha.c:
9089 Use new shorter form of GTY markers.
9091 * doc/gty.texi: Rewrite.
9093 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9095 * config/darwin.c (machopic_function_base_name):
9096 Remove current_name and getting the name of the
9099 2004-03-30 Nick Clifton <nickc@redhat.com>
9101 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9102 range, and increase the forward branch range, to allow for
9103 the fact that the PC will be off by 4.
9105 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9107 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9109 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9111 * config/rs6000/rs6000.c (output_vec_const_move):
9112 Find all cases of EASY_VECTOR_15_ADD_SELF.
9113 (easy_vector_constant_add_self): Accept
9114 all vector constant loadable by vsplt* and vadd*.
9115 (easy_vector_same): Use easy_vector_splat_const.
9116 (easy_vector_const): Use easy_vector_splat_const.
9117 (easy_vector_splat_const): New function.
9118 (gen_easy_vector_constant_add_self): New function.
9120 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9123 * config/rs6000/altivec.md (movv4si splitter): Change to
9124 emit move insn with halfed vector constant.
9125 (*movv8hi splitter): Likewise.
9126 (*movv16qi splitter): Likewise.
9128 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9131 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9132 Allow any offset to argument pointer in no-strict case.
9134 2004-03-30 Jan Hubicka <jh@suse.cz>
9136 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9137 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9138 dump file in non-unit-at-a-time mode.
9140 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9142 * config/cris/cris.h: Correct #ifdef to test for
9143 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9144 HAVE_AS_MUL_BUG_ABORT_OPTION.
9146 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9148 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9149 the address inside the old RTL.
9151 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9153 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9154 (struct c_binding, struct c_scope): Add chain_next
9155 attributes to GTY markers.
9156 (struct lang_identifier, struct lang_tree_node): Define
9158 * c-tree.h: ... not here. No longer need to declare struct
9159 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9160 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9161 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9164 * c-decl.c (get_parm_info): If error_mark_node is encountered
9165 in the bindings chain, unbind and discard it; don't abort.
9167 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9168 Dorit Naishlos <dorit@il.ibm.com>
9170 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9171 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9173 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9175 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9177 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9178 (m68hc11_attribute_table): New attribute "page0" to mark a global
9179 variable as being allocated from within page0 section.
9180 (m68hc11_encode_label): New function.
9181 (m68hc11_strip_name_encoding): New function.
9182 (m68hc11_page0_symbol_p): New function.
9183 (m68hc11_indirect_p): Accept global variables marked in page0.
9184 (m68hc11_encode_section_info): Lookup "page0" attribute.
9186 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9187 represents access to page0 variables.
9189 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9190 ("*logicalsi3_silshl16_zext"): Likewise.
9191 ("*ashldi3_const32"): Likewise.
9192 (peephole2 ashift): Likewise.
9194 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9196 * c-tree.h (C_DECL_REGISTER): New.
9197 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9198 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9199 (build_array_ref, c_mark_addressable): Set and use it.
9200 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9201 Allow structures with volatile fields to be declared register.
9202 Don't check TREE_ADDRESSABLE before warning about taking address
9204 * c-decl.c (finish_decl): Don't allow structures with volatile
9205 fields to be placed in named register.
9206 * doc/trouble.texi: Remove reference to structures with volatile
9207 fields in registers.
9209 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9211 * function.c (thread_prologue_and_epilogue): Move
9212 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9213 before the epilogue.
9215 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9217 * expr.c (store_constructor): Use gen_int_mode to correctly
9218 sign-extend CONST_INT value.
9220 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9222 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9223 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9224 * doc/extend.texi: Likewise.
9226 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9228 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9229 with TYPE_ORIG_SIZE_TYPE.
9231 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9234 * c-typeck.c (build_binary_op): Do not allow comparisons of
9237 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9239 * config.gcc: Remove sparc-tti-*.
9240 * config/sparc/pbd.h: Delete.
9242 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9243 * config/sparc/aout.h: Likewise.
9245 * config/sparc/sparc.h: Remove if 0'd code.
9246 * config/sparc/sparc.md (call): Remove if 0'd code.
9247 (call_value): Likewise.
9248 (nonlocal_goto): Likewise.
9249 (unimp_insn): Delete.
9251 2004-03-25 Roger Sayle <roger@eyesopen.com>
9253 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9254 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9256 2004-03-25 Richard Henderson <rth@redhat.com>
9259 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9262 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9264 * builtins.c (fold_builtin): Fix error in last change.
9266 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9268 * config/mips/mips.h: Formatting fix.
9270 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9272 * builtins.def: Add ctype builtins.
9273 * doc/extend.texi: Likewise.
9275 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9277 * builtins.c (fold_builtin): Add new builtin optimizations for
9279 * fold-const.c (fold): Likewise.
9281 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9283 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9284 (rs6000_sched_groups): New variable.
9285 (processor_target_table): Add power5.
9286 (rs6000_override_options): Set rs6000_sched_insert_nops,
9287 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9288 from rs6000_sched_groups.
9289 (output_cbranch): Use rs6000_always_hint.
9290 (rs6000_variable_issue): Use rs6000_sched_groups.
9291 (rs6000_adjust_cost): Add CPU_POWER5.
9292 (is_microcoded_insn): Use rs6000_sched_groups.
9293 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9294 Return 2 for POWER5 cracked instructions.
9295 (is_cracked_insn): Use rs6000_sched_groups.
9296 (is_branch_slot_insn): Use rs6000_sched_groups.
9297 (rs6000_issue_rate): Add CPU_POWER5.
9298 (rs6000_sched_finish): Use rs6000_sched_groups.
9299 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9300 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9301 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9302 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9303 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9304 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9305 * config/rs6000/power5.md: New file.
9306 * doc/invoke.texi: Add power5 option.
9308 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9310 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9311 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9312 * doc/invoke.texi: Fix a typo.
9314 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9316 PR optimization/9707.
9317 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9318 of recursing if both children are single-valued cases with no
9321 2004-03-25 Paul Brook <paul@codesourcery.com>
9323 * config/arm/arm.c (vfp_print_multi): Remove.
9324 (arm_output_fldmx): New function.
9325 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9326 (arm_expand_prologue): Update to match.
9327 (arm_get_vfp_saved_size): New Function.
9328 (arm_get_frame_offsets): Use it.
9329 (arm_output_epilogue): Use new functions.
9331 2004-03-24 Richard Henderson <rth@redhat.com>
9333 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9334 (reg_known_value, reg_known_value_size): Likewise; make static.
9335 (reg_known_equiv_p): Make static.
9336 (clear_reg_alias_info): Update for new indexing.
9337 (get_reg_known_value, set_reg_known_value): New.
9338 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9339 (canon_rtx): Use them.
9340 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9341 Don't play queer offsetting games with reg_known_value and
9343 (end_alias_analysis): Free reg_known_value with gc.
9344 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9345 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9346 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9349 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9351 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9352 config/i386/mmintrin.h: Update copyright.
9354 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9356 * configure.ac: Add --enable-werror-always (for top level bootstrap
9358 * configure: Regenerate.
9360 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9362 * objc/objc-act.c (objc_comptypes): Treat comparisons
9363 between 'Class' and '<class> *' as explicitly invalid.
9365 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9367 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9368 (-fprofile-values): Add enabled with profile-{generate,use}.
9370 (-ftracer): Add enabled with profile-use.
9371 (-funit-at-a-time): Add enabled at -O2,-O3.
9372 (-funroll-loops): Add enabled with profile-use.
9373 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9374 (max-gcse-passes): Mention default.
9375 (max-cse-path-length): Mention default.
9377 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9379 * Makefile.in (STRICT2_WARN): Reorder.
9380 * configure.ac: Check for -Wold-style-definition, and use it
9381 in strict1_warn if it's available.
9382 * configure: Regnerate.
9384 2004-03-24 Paul Brook <paul@nowt.org>
9386 * config.gcc <arm>: Add --with-abi=
9387 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9388 thumb_far_jump_used): Remove prototypes.
9389 (arm_needs_doubleword_align): Add prototype.
9390 (thumb_compute_initial_elimination_offset): Ditto.
9391 * config/arm/arm.c (arm_get_frame_offsets): New function.
9392 (use_return_insn, output_return_instruction, arm_output_epilogue,
9393 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9394 arm_expand_prologue, thumb_expand_epilogue): Use it.
9395 (arm_abi, target_abi_name, all_arm_abis): New variables.
9396 (arm_override_options): Set them. Set structure padding for AAPCS.
9397 (arm_return_in_memory): Update ABI check.
9398 (arm_init_cumulative_args): Initialize can_split.
9399 (arm_needs_doubleword_align): New function.
9400 (arm_function_arg): Don't split args after pushing to stack. Handle
9401 doubleword/even reg alignment.
9402 (arm_va_arg): Handle all doubleword aligned args.
9403 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9405 (arm_compute_save_reg0_reg12_mask): Fix comment.
9406 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9407 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9408 value for alignment.
9409 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9411 (thumb_compute_initial_elimination_offset): New function.
9412 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9413 unneccessary rounding.
9414 * config/arm/arm.h (target_abi_name): Declare.
9415 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9416 arm_abi_type, ARM_DEFAULT_ABI): Define.
9417 (ARM_FLAG_ATPCS): Remove.
9418 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9419 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9420 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9421 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9422 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9423 Contitionalize on ABI, not CPU.
9424 (struct arm_stack_offsets): Define.
9425 (struct machine_function): Add stack_offsets. Remove frame_size.
9426 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9428 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9429 doubleword alignment.
9430 (THUMB_INITIAL_ELIMINATION_OFFSET,
9431 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9432 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9433 * config/arm/arm.md (align_8): Enable for all targets.
9434 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9435 (ARM_DEFAULT_ABI): Define.
9436 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9437 -mstructure-size-boundary.
9439 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9441 * configure.ac: Check for -Wno-variadic-macros; don't use
9442 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9443 and if it's available, use it. Also, clean up check for
9445 * configure: Regenerate.
9447 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9449 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9450 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9451 (MULTILIB_DEFAULTS): Use it.
9452 (MIPS_CPU_STRING_DEFAULT): Remove.
9453 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9454 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9455 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9456 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9457 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9458 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9459 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9462 2004-03-24 DJ Delorie <dj@redhat.com>
9463 Richard Sandiford <rsandifo@redhat.com>
9465 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9466 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9467 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9468 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9469 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9470 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9471 if TARGET_FIX_VR4122.
9472 * config/mips/mips.md (define_attr length): Account for nops inserted
9473 after macc and dmult when using -mfix-vr4122-bugs.
9474 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9475 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9476 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9477 * config/mips/vr4122-div.S: New file.
9478 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9480 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9482 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9483 (TARGET_MIPS4130): New macro.
9484 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9485 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9486 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9487 with PROCESSOR_R4130.
9488 * config/mips/mips.md (define_attr cpu): Add r4130.
9489 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9491 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9492 Richard Sandiford <rsandifo@redhat.com>
9494 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9496 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9498 PR preprocessor/14438
9499 * cpplib.c (do_pragma): Remove line_change call after pragma
9502 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9504 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9507 2004-03-23 Roger Sayle <roger@eyesopen.com>
9509 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9510 if flag_unsafe_math_optimizations.
9511 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9512 and TARGET_80387 expand using truncdfsf2_noop pattern.
9513 (truncxfsf2): Likewise using truncxfsf2_noop.
9514 (truncxfdf2): Likewise using truncxfdf2_noop.
9515 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9517 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9519 * hooks.c (hook_constcharptr_tree_null): New hook.
9520 * hooks.h (hook_constcharptr_tree_null): New prototype.
9521 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9522 * target.h (mangle_fundamental_type): New target hook.
9523 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9524 target hook at rs6000_mangle_fundamental_type.
9525 (rs6000_mangle_fundamental_type): New function.
9526 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9528 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9530 PR 12267, 12391, 12560, 13129, 14114, 14133
9531 * c-tree.h: Forward declare struct c_binding. Declare
9532 c_override_bindings_to_false. Update prototypes.
9533 (struct lang_identifier): Update comments. Change fields to be
9535 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9536 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9537 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9538 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9539 * c-common.h: Update prototypes.
9540 * c-decl.c (struct c_scope): Update commentary. Remove names,
9541 names_last, parms, parms_last, tags, and shadowed fields. Add
9542 bindings and depth fields.
9543 (scope_freelist): Move to more appropriate location.
9544 (c_print_identifier): Update for changes to struct lang_identifier.
9545 (objc_mark_locals_volatile): Update for new bindings structures.
9546 (global_bindings_p): Honor c_override_global_bindings_to_false.
9547 (pushlevel): Rename to push_scope; take no arguments; use the
9548 scope_freelist; initialize scope->depth and check for overflow.
9549 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9551 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9552 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9553 Improve some commentary. Adjust handling of forward parm decls.
9554 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9555 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9556 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9557 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9558 decls. Rewrite for new bindings structures. Improve commentary.
9559 Eliminate the copy_node call.
9560 (implicit_decl_warning): Use the "diag" idiom (as seen in
9561 locate_old_decl) to reduce code duplication; call locate_old_decl
9562 if appropriate. Relocate to remove need for forward declaration.
9563 (implicitly_declare): Adjust for new bindings structures. Kludge
9564 around Objective-C not-really-builtin functions.
9565 (undeclared_variable): Improve diagnostics. If current_function_decl
9566 is nonnull but current_function_scope is null, use current_scope.
9568 (lookup_tag): Adjust for new bindings structures. Kludge around
9569 Objective-C's tag declarations that wind up in the external scope.
9570 (lookup_name): Adjust for new bindings structures. Kludge around
9571 c-common.c's pseudo-typedefs that wind up in the external scope.
9572 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9573 second argument indicating the scope to examine; rewrite for
9574 new bindings structures.
9575 (c_init_decl_processing): Adjust for renamed functions. Do not
9576 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9577 First scope pushed is the external scope, not the global scope.
9578 (builtin_function): Use bind, not pushdecl. Adjust other bits
9579 for new data structures. Keep track of builtins that should be
9580 made visible automatically.
9581 (start_decl): Adjust diagnostics. Remove unnecessary call to
9583 (grokparms): Return 0 if arg_types is error_mark_node.
9584 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9585 reversed sense. Rewrite for new bindings structures. Do not
9586 leave any decls in the scope, to prevent pop_scope from doing
9587 contradictory things with them.
9588 (finish_struct, finish_enum): Remove redundant diagnostics.
9589 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9590 Mark location where -pedantic changes the meaning of the program.
9591 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9592 parameter decls into the function's scope structure using bind.
9593 Warn here about function definitions in the wrong style.
9595 (store_parm_decls): Correct the determination of whether a
9596 function was defined with a prototype.
9597 (c_write_global_declarations): Operate on all file decls and on
9598 the external scope. Split body of the loop to...
9599 (c_write_global_declarations_1): ... this new function, to avoid
9601 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9602 (make_scope, pop_scope, in_parm_level_p, set_block)
9603 (any_external_decl, record_external_decl, bind_label, getdecls)
9604 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9605 (c_reset_state): Delete.
9606 (visible_builtins, c_override_global_bindings_to_false)
9607 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9608 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9609 (external_scope, binding_freelist, bind, free_binding_and_advance)
9610 (push_file_scope, pop_file_scope): New.
9611 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9612 (define_label, c_make_fname_decl, finish_decl)
9613 (mark_forward_parm_decls, build_compound_literal)
9614 (grokdeclarator, start_function, check_for_loop_decls)
9615 (identifier_global_value, record_builtin_type): Minor adjustments
9616 for new bindings structures. Improve diagnostics and commentary.
9617 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9618 pushlevel/poplevel respectively.
9619 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9620 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9621 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9622 correct loop over multiple translation units; call fatal_error if
9623 requested to compile more than one file at once. (This disables
9624 IMA temporarily - an up-front error being preferable to a crash.)
9625 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9626 (all actions): Adjust calls to pushlevel/poplevel.
9627 (parsing_iso_function_signature): Delete.
9628 (extdef_1): Fold into extdef.
9629 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9630 warn here about function definitions in the wrong style.
9631 (after_tyle_declarator, parm_declarator_starttypename)
9632 (parm_declarator_nostarttypename, notype_declarator): Remove
9633 commented-out productions.
9634 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9635 an empty TREE_LIST node. Adjust calls to get_parm_info.
9636 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9637 to suppress -Wold-style-definition after this error.
9638 (c_parse_file): Don't clear the binding stack or call
9639 finish_fname_decls here. Correct comment.
9640 * c-typeck.c (same_translation_unit_p): Export.
9641 (common_type): Use c_override_global_bindings_to_false, not
9642 pushlevel/poplevel/declare_parm_level.
9643 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9644 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9645 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9646 * objc/objc-lang.c: Likewise.
9647 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9649 (OBJC_VOID_AT_END): Delete; replace all uses
9650 with void_list_node.
9651 (generate_forward_declaration_to_string_table): Delete.
9652 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9654 * coverage.c (create_coverage): Don't pushdecl anything.
9655 * langhooks.c (lhd_clear_binding_stack): Call
9656 lang_hooks.decls.poplevel, not poplevel.
9657 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9658 circular list rather than going into an infinite loop.
9660 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9662 * optabs.c (expand_binop): When synthesizing double word rotates
9663 from single word shifts, use a new register target if the provided
9664 target is not a REG already.
9666 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9668 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9669 * c-common.c (handle_mode_attribute): Add extra arg to
9670 build_pointer_type_for_mode and build_reference_type_for_mode.
9671 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9673 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9674 Chain pointers via TYPE_NEXT_PTR_TO.
9675 (build_reference_type_for_mode): Similarly.
9676 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9677 and build_reference_type_for_mode.
9678 (tree_check4_failed): New function.
9679 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9680 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9681 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9684 2004-03-23 Roger Sayle <roger@eyesopen.com>
9686 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9687 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9688 when both A and B are nonnegative.
9689 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9692 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9694 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9695 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9697 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9699 PR optimization/14669
9700 * fold-const.c (fold): Only unwiden integer comparisons for equality
9701 and inequality operators, or when the signedness doesn't change.
9703 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9705 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9706 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9707 * config/sparc/t-linux: New file.
9709 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9711 * gcse.c (can_assign_to_reg_p): New function, split out from...
9712 (want_to_gcse_p): ...here.
9713 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9716 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9718 * c-typeck.c (same_translation_unit_p): Fix pasto.
9720 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9722 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9723 (PARAM_MAX_SCHED_REGION_INSNS): New.
9724 * sched-rgn.c: Include params.h
9725 (MAX_RGN_BLOCKS): Delete.
9726 (MAX_RGN_INSNS): Delete.
9727 (too_large): Return bool. Convert to PARAM_VALUE.
9728 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9729 * doc/invoke.texi (param): Document max-sched-region-blocks and
9730 max-sched-region-insns.
9732 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9734 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9737 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9739 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9742 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9745 * c-decl.c (finish_struct): Change type of incorrect flexible array
9746 field into error_mark_node.
9748 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9751 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9752 who are not local for Darwin PIC.
9754 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9756 * regrename.c (regrename_optimize): Set regs_ever_live for all
9757 registers introduced as replacement.
9759 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9762 * expr.c (mark_queue): New function.
9763 (emit_insns_enqueued_after_mark): New function replacing
9764 emit_queue. Clear the body of emitted queued insns.
9765 (emit_queue): Call emit_insns_enqueued_after_mark.
9766 (store_expr): Mark the increment queue on entry. Emit
9767 only the incrementations queued when expanding the source.
9769 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9771 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9772 of top level bootstrap, and consistency). Reindent.
9773 * configure: Regenerate.
9775 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9777 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9778 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9781 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9784 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9787 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9789 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9790 to nonimmediate_operand.
9791 ("*doloop_di"): Likewise.
9793 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9795 * real.h (struct real_value): Use the same type for all
9796 bitfields. Rename exp to uexp.
9797 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9798 Adjust all uses of exp...
9799 * builtins.c: ... here, ...
9800 * emit-rtl.c: ... here, and ...
9801 * real.c: ... and here.
9803 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9805 * pretty-print.c (pp_base_maybe_space): New function.
9806 * pretty-print.h (pp_base_maybe_space): Declare.
9807 (pp_maybe_space): New macro.
9809 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9811 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9813 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9815 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9816 of using register multiplication cost.
9817 (expand_mult): Adapt choose_mult_variant call.
9818 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9819 of MODE; pass appropriate cost bound. Adjust result when
9820 performing signed multiplication by a negative constant.
9821 Don't use intermediate modes larger than word_mode.
9823 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9825 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9826 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9827 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9828 * explow.c (expr_size): Likewise.
9829 * expr.h (placeholder_list, find_placeholder): Deleted.
9830 * expr.c (store_constructor): Likewise.
9831 (get_inner_reference): Likewise. Also don't call find_placeholder.
9832 (placeholder_list, find_placeholder): Deleted.
9833 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9834 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9835 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9836 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9837 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9839 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9840 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9841 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9842 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9843 Clean up by using first_rtl_op.
9844 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9845 (substitute_placeholder_in_expr): New function.
9846 * tree.def (WITH_RECORD_EXPR): Deleted.
9847 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9848 (substitute_placeholder_in_expr): New.
9850 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9852 * dojump.c (prefer_and_bit_test): Fix which part of
9853 the and_test is replaced.
9855 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9857 * frontends.texi: Add missing line.
9859 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9860 Chris Devers <cdevers@pobox.com>
9861 Joseph S. Myers <jsm@polyomino.org.uk>
9863 * doc/frontends.texi: Rewrite.
9864 * doc/gcc.texi: Update last modification date.
9866 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9868 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9869 message before redirecting the edge.
9871 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9875 * explow.c (force_not_mem): Set REG_POINTER flag according to
9877 * rtl.h (MEM_POINTER): New macro.
9878 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9881 2004-03-20 Roger Sayle <roger@eyesopen.com>
9884 * cse.c (fold_rtx): Avoid substituting constants into unary
9885 conversion operations.
9887 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9889 * fold-const.c (fold): Replace "expr" with "t".
9891 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9894 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9895 DECL_ORIGINAL_TYPE if there isn't one.
9897 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9899 * fold-const.c (fold): Replace "final_type" with "type".
9900 Remove variable "final_type".
9902 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9904 * fold-const.c (fold): Constify "type".
9905 Replace "TREE_TYPE (t)" with "type".
9907 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9909 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9910 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9911 via (*targetm.foo) () with targetm.foo ().
9913 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9916 * doc/install.texi: Add info directory category and entry.
9918 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9920 * fold-const.c (fold): Replace "t" with "tem" where it is used
9921 as a temporary variable. Remove "orig_t" and all of its uses.
9923 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9925 * fold-const.c (fold): Remove variable "invert".
9926 Move the handling of relational expressions that can be folded
9928 (fold_relational_const): ... here.
9929 (tree_expr_nonzero_p): New.
9931 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9934 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9937 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9939 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9940 (GTFILES): Add $(srcdir)/dojump.h.
9941 (gt-dojump.h): New dependency.
9942 * dojump.c (and_reg, and_test, shift_test): New static variables.
9943 (prefer_and_bit_test): New function.
9944 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9946 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9948 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9949 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9950 reorg.c, tree.h: Fix comment typos.
9952 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9954 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9955 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9956 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9957 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9958 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9959 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9962 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9964 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9965 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9966 always_inline attribute.
9967 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9968 Treat expansion as completed even if literal argument is
9969 invalid (so that other expansions are not tried in vain).
9971 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9973 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9976 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9978 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9980 (fold_abs_const): ... here.
9982 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9984 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9986 2004-03-19 Denis Chertykov <denisc@overta.ru>
9989 * config/avr/avr.md ("call_insn"): Handle explicit integer
9991 (call_value_insn): Likewise.
9993 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9995 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9997 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9999 * fold-const.c (negate_expr): Move the handling of constants
10001 (fold_negate_const): ... here.
10003 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10005 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10006 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10007 * tree.c (debug_no_type_hash): Deleted.
10008 (type_hash_canon): Abort if passed a variant.
10009 Check lang_hooks.types.hash_types.
10010 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10011 (build_array_type): Remove unnecessary allocation of pointer type.
10012 (build_complex_type): Properly qualify resulting type.
10014 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10016 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10018 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10020 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10021 (expand_mult): ...here.
10022 (extract_high_half): New, split out from expand_mult_highpart.
10023 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10024 (expand_highpart): Evaluate the cost of a shift/add sequence,
10025 then see if any of the specialized optabs are cheaper.
10027 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10029 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10031 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10033 * convert.c (convert_to_real): Add more math builtins.
10035 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10037 * convert.c (convert_to_real): Reformat using switch stmt.
10039 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10041 * c-common.c (pointer_int_sum): Do not complain about using
10042 pointers to pointers-to-members.
10044 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10046 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10047 have moved to the target hooks structure".
10049 2004-03-18 James E Wilson <wilson@specifixinc.com>
10051 * config/mips/mips.md (type): Split move into arith and fmove. Split
10052 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10053 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10055 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10057 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10058 rm7_fp_quick): Likewise.
10059 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10060 rm9k_fquick): Likewise.
10061 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10063 (ir_sr70_icmp): Delete.
10065 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10067 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10068 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10069 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10070 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10071 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10072 Protect with proper check.
10073 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10074 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10075 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10076 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10077 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10078 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10080 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10082 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10084 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10085 dest is set between beginning and current insn.
10087 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10089 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10090 visible "static" identifiers "extern" in a local scope.
10091 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10092 post-increments/decrements.
10094 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10096 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10097 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10098 (xtensa_va_start): Remove assignment to current_function_arg_words.
10100 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10102 * alias.c (record_set): Detect the case where a register is assigned
10103 a new value that has the same base term as the old one.
10105 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10107 * doloop.c: Removed.
10108 * loop-doloop.c: New file.
10109 * Makefile.in (doloop.o): Remove.
10110 (loop-doloop.o): New.
10111 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10112 * cfgloopanal.c (get_loop_level): New function.
10113 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10114 is leaved immediatelly.
10115 * loop.c (strength_reduce): Do not call doloop optimization.
10116 * loop.h (LOOP_BCT): Removed.
10117 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10118 (rest_of_handle_loop2): Call doloop_optimize_loops.
10119 (rest_of_compilation): Test for optimizations moved to
10120 rest_of_handle_loop2.
10122 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10124 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10126 (rs6000_emit_prologue): Ditto.
10127 (rs6000_emit_epilogue): Ditto.
10128 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10129 macro for mixed mode.
10131 2004-03-18 Jan Hubicka <jh@suse.cz>
10133 * predict.c (propagate_freq): Compute correctly frequency of
10136 2004-03-17 Eric Christopher <echristo@redhat.com>
10138 * builtins.c (apply_args_size): Use reg_raw_mode.
10139 (apply_result_size): Ditto.
10141 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10144 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10146 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10148 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10149 32-bit builds when defaulting to 32-bit.
10151 2004-03-17 Jan Hubicka <jh@suse.cz>
10153 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10156 2004-03-17 James E Wilson <wilson@specifixinc.com>
10158 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10159 (hazard_nop): Change type to nop.
10160 (type): Split arith into arith, shift, slt, clz. Delete darith.
10161 Fix all uses. Change arith to multi if more than one insn emitted.
10162 * config/mips/5400.md (ir_vr54_arith): Likewise.
10163 * config/mips/5500.md (ir_vr55_arith): Likewise.
10164 * config/mips/7000.md (rm7_int_other): Likewise.
10165 * config/mips/9000.md (rm9k_int): Likewise.
10166 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10168 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10170 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10171 to hold the subtype tree instead of recomputing it several times.
10173 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10175 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10177 * config/mn10300/mn10300.md (cc): Remove "invert".
10179 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10181 * builtins.c (integer_valued_real_p): Add builtin rint.
10182 (fold_builtin): Likewise.
10183 * convert.c (convert_to_real): Likewise.
10185 * convert.c (convert_to_real): Fix typos in `long double'
10188 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10191 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10192 generated COMPOUND_EXPRs.
10194 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10196 * config/h8300/t-rtems (h8300-*-rtems*): New.
10198 2004-03-16 Eric Christopher <echristo@redhat.com>
10200 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10202 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10204 * config/i386/i386-protos.h: Add a prototype for
10205 ix86_reverse_condition.
10206 * config/i386/i386.c (ix86_reverse_condition): New.
10207 * config/i386/i386.h (REVERSE_CONDITION): Use
10208 ix86_reverse_condition.
10209 * config/i386/i386.md: Use ix86_reverse_condition instead of
10212 2004-03-16 J. Brobecker <brobecker@gnat.com>
10214 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10216 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10219 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10221 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10223 * c-common.c (c_common_type_for_mode): Build vector types on
10225 (handle_mode_attribute): Deprecate using the mode attribute
10226 to create vector types. Fix indentation.
10227 (vector_type_node_list): Remove.
10228 (handle_vector_size_attribute): Create vector types on demand.
10229 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10230 * c-typeck.c (comptypes): Make vector types compatible if they
10231 have the same underlying mode.
10232 (convert_for_assignment): Use comptypes to convert between
10234 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10235 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10237 * tree.h: Remove vector types.
10238 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10239 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10240 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10241 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10242 * doc/extend.texi (Vector Types): Document how to use the
10243 vector_size attribute to create vectors, rather than mode.
10245 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10246 * config/i386/emmintrin.h: Likewise.
10247 * config/i386/mmintrin.h: Likewise.
10248 * config/i386/xmmintrin.h: Likewise.
10249 * config/sh/ushmedia.h: Likewise.
10251 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10253 * config/freebsd-spec.h, config/arc/arc-protos.h,
10254 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10255 config/arm/linux-gas.h, config/arm/semi.h,
10256 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10257 config/ia64/freebsd.h, config/mips/7000.md,
10258 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10259 config/sparc/pbd.h: Update copyright.
10261 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10264 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10266 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10268 * combine.c (combine_simplify_rtx): Remove the "last"
10269 parameter and its documentation. Adjust recursive calls.
10270 (simplify_logical): Always perform the only simplification
10271 controlled by "last", if the simplified expression is
10272 actually different.
10273 (try_combine): Do not pass the "last" parameter to
10274 combine_simplify_rtx.
10276 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10279 * config/mips/mips.md (UNSPEC_GP): New constant.
10280 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10281 an UNSPEC instead of (reg $gp).
10282 (mips16_gp_pseudo_reg): Change accordingly.
10283 (print_operand): Print $gp directly when handling CONST_GP_P.
10285 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10287 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10288 * longlong.h: Make code 68060 clean when compiling for m68060.
10290 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10292 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10293 * doc/md.texi: Clarify description of "i" constraint.
10295 2004-03-15 James E Wilson <wilson@specifixinc.com>
10297 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10298 Split store into store, fpstore, fpidxstore. Fix all uses.
10299 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10301 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10302 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10303 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10304 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10305 ir_sr70_fstore): Likewise.
10307 2004-03-15 Richard Henderson <rth@redhat.com>
10309 PR middle-end/14535
10310 * except.c (collect_one_action_chain): Record action for cleanup
10311 outer of exception spec.
10313 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10315 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10316 Fix the check for abort and only do the mmap if we can.
10318 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10320 * config/sparc/sparc.h: Rework comments about the code model
10321 in 64-bit environment and the mode 'Pmode'.
10322 * doc/invoke.texi (SPARC options): Rework description of the
10323 different code models supported in 64-bit environment.
10325 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10327 * defaults.h (REVERSIBLE_CC_MODE): Define.
10328 * jump.c (reversed_comparison_code_parts): Don't check if
10329 REVERSIBLE_CC_MODE is defined.
10331 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10333 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10334 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10335 hosthooks.h, params.h, ra-colorize.c, web.c,
10336 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10337 config/avr/avr-protos.h, config/avr/avr.md,
10338 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10339 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10340 config/i386/freebsd.h, config/i386/freebsd64.h,
10341 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10342 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10343 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10344 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10345 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10346 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10347 config/sparc/aout.h, config/sparc/freebsd.h,
10348 config/sparc/litecoff.h, config/vax/vax-protos.h,
10349 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10352 2004-03-15 Paul Brook <paul@codesourcery.com>
10354 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10356 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10358 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10359 (pp_c_cv_qualifier): Document.
10360 (pp_c_space_for_pointer_operator): Likewise.
10361 (pp_c_integer_constant): Likewise.
10362 (pp_c_identifier): Likewise.
10363 (pp_c_init_declarator): Don't print function body.
10365 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10367 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10368 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10369 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10370 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10371 wording and grammar.
10373 2004-03-14 Roger Sayle <roger@eyesopen.com>
10375 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10376 with lang_hooks.foo ().
10377 * builtins.c (expand_builtin_va_arg): Likewise.
10378 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10379 c_common_type_for_mode, c_common_nodes_and_builtins,
10380 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10381 * c-convert.c (convert): Likewise.
10382 * c-format.c (check_format_types): Likewise.
10383 * c-objc-common.c (c_tree_printer): Likewise.
10384 * c-typeck.c (build_unary_op, build_conditional_expr,
10385 build_binary_op): Likewise.
10386 * calls.c (try_to_integrate, expand_call,
10387 emit_library_call_value_1): Likewise.
10388 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10390 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10391 cgraph_expand_function): Likewise.
10392 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10393 * coverage.c (build_fn_info_type, build_ctr_info_type,
10394 build_gcov_info, create_coverage): Likewise.
10395 * dbxout.c (dbxout_init): Likewise.
10396 * diagnostic.c (diagnostic_report_current_function): Likewise.
10397 * dojump.c (do_jump): Likewise.
10398 * dwarf2out.c (dwarf2_name): Likewise.
10399 * except.c (init_eh): Likewise.
10400 * explow.c (expr_size, int_expr_size): Likewise.
10401 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10403 * expr.c (store_expr, store_constructor, safe_from_p,
10404 expand_expr_real, do_store_flag, try_casesi): Likewise.
10405 * function.c (push_function_context_to, pop_function_context_from,
10406 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10407 put_var_into_stack, allocate_struct_function, current_function_name):
10409 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10411 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10412 lhd_print_error_function): Likewise.
10413 * opts.c (handle_option, decode_options): Likewise.
10414 * passes.c (open_dump_file): Likewise.
10415 * print-tree.c (print_node): Likewise.
10416 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10417 expand_decl_cleanup, emit_case_nodes): Likewise.
10418 * stor-layout.c (variable_size): Likewise.
10419 * toplev.c (announce_function, wrapup_global_declarations,
10420 check_global_declarations, compile_file, default_tree_printer,
10421 process_options, lang_dependent_init, finalize): Likewise.
10422 * tree-dump.c (dequeue_and_dump): Likewise.
10423 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10424 initialize_inlined_parameters, declare_return_variable,
10425 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10426 walk_tree, copy_tree_r): Likewise.
10427 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10428 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10429 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10430 variably_modified_type_p, dump_tree_statistics): Likewise.
10431 * varasm.c (assemble_variable, compare_constant, copy_constant,
10432 force_const_mem, compute_reloc_for_constant, output_constant,
10433 output_addressed_constants, initializer_constant_valid_p): Likewise.
10435 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10437 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10439 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10441 * doc/install.texi: Reflect autoconf and automake version for
10442 libffi. Update autoconf version to 2.59.
10444 2004-03-13 Roger Sayle <roger@eyesopen.com>
10446 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10447 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10448 make_range, build_range_check, fold_range_test, unextend,
10449 constant_boolean_node, fold_binary_op_with_conditional_arg,
10450 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10451 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10452 with lang_hooks.foo ().
10454 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10456 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10458 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10460 * doc/install.texi: Note status of -fnew-ra.
10462 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10464 PR middle-end/14470
10465 * expr.c (store_expr): Call emit_queue before generating the move
10466 from the temporary to the original target. Protect the temporary
10469 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10472 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10473 other than UNSPEC_GOTOFF.
10475 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10477 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10478 to arm_legitimate_index_p. Update all callers with SET as default
10480 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10481 range if OUTER is a sign-extend operation on QImode. Correctly
10482 reject shift operations on sign-extended QImode addresses.
10483 (bad_signed_byte_operand): Delete.
10484 (arm_extendqisi_mem_op): New function.
10485 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10486 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10488 (CONSTRAINT_LEN): New.
10489 (EXTRA_CONSTRAINT): Delete. Replace with...
10490 (EXTRA_CONSTRAINT_STR): ... this.
10491 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10492 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10493 is now always default.
10494 (define_splits for bad sign-extend loads): Delete.
10495 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10496 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10497 Rework 'U' constraint to 'Uv'.
10498 * arm-protos.h: Remove bad_signed_byte_operand. Add
10499 arm_extendqisi_mem_op.
10500 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10503 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10505 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10506 with targetm version.
10509 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10510 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10511 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10512 Update all users of RS6000_ARG_SIZE.
10513 (function_arg_advance): Count fregno using mode size.
10514 (function_arg): Handle long double split over regs and memory.
10515 (function_arg_partial_nregs): Likewise.
10516 (rs6000_va_arg): Repackage complex args.
10518 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10521 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10522 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10523 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10525 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10527 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10529 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10530 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10532 2004-03-12 Andrew Pinski <apinski@apple.com>
10534 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10535 Use ret instead of result. Use addr instead of base.
10537 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10539 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10540 fixes required by libstdc++ and update installation instructions
10543 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10545 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10546 leading '@' on fastcall symbols before stripping suffix.
10548 2004-03-12 Roger Sayle <roger@eyesopen.com>
10550 * combine.c (unmentioned_reg_p): New function to check whether an
10551 expression is a "specialization" of another, i.e. that there are
10552 no registers or memory references mentioned in the first that don't
10553 appear in the second.
10554 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10555 (combine_instructions): Also try combining instructions using the
10556 REG_EQUAL note from a preceding log-linked instruction.
10558 2004-03-12 Roger Sayle <roger@eyesopen.com>
10560 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10562 2004-03-12 Matt Austern <austern@apple.com>
10564 * target.h (struct gcc_target): New target hook, unwind_label.
10565 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10566 * output.h (default_emit_unwind_label): New function.
10567 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10568 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10569 (TARGET_SUPPORTS_HIDDEN): New target macro.
10570 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10571 that corresponds to this FDE.
10572 (FRAME_BEGIN_LABEL): Allow target to override default label.
10573 (output_call_frame_info): If FDEs are linknonce, then use extra
10574 indirection for FDE encoding, output a label for each FDE, and
10575 output an empty label for each function without an FDE.
10576 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10577 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10578 decls with DECL_ONE_ONLY set, if that macro is defined.
10579 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10580 for a SUPPORTS_ONE_ONLY target.
10581 * config/darwin-protos.h (darwin_unique_section): Declare.
10582 (darwin_asm_named_section): Likewise.
10583 (darwin_section_type_flags): Likewise.
10584 (darwin_non_lazy_pcrel): Likewise.
10585 (darwin_emit_unwind_label): Likewise.
10586 (darwin_make_decl_one_only): Likewise.
10587 * config/darwin.c (machopic_finish): Get rid of tweak that
10588 eliminate stubs for symbols that are defined.
10589 (darwin_encode_section_info): Don't treat weak functions as defined.
10590 (darwin_make_decl_one_only): Define.
10591 (darwin_asm_named_section): Likewise.
10592 (darwin_section_type_flags): Likewise.
10593 (darwin_unique_section): Likewise.
10594 (darwin_emit_unwind_label): Likewise.
10595 (darwin_non_lazy_pcrel): Likewise.
10596 (darwin_asm_output_dwarf_delta): Difference between two labels is
10597 local only if both labels are local.
10598 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10599 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10600 (TARGET_SUPPORTS_HIDDEN): Likewise.
10601 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10602 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10603 (FRAME_BEGIN_LABEL): Likewise.
10604 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10605 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10606 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10607 (TARGET_ASM_UNIQUE_SECTION): Define.
10608 (EH_FRAME_SECTION_NAME): Define.
10609 (EH_FRAME_SECTION_ATTR): Likewise.
10610 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10611 (TARGET_ASM_NAMED_SECTION): Likewise.
10612 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10613 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10614 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10615 TARGET_ASM_EMIT_UNWIND_LABEL.
10617 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10619 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10620 existing exp10* case.
10621 (expand_builtin): Likewise.
10623 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10625 * doc/tm.texi (registers) <Values in Registers>: Add
10626 entry for REGMODE_NATURAL_SIZE.
10628 2004-03-12 Richard Henderson <rth@redhat.com>
10631 * target.h (struct gcc_target): Move calls substructure before
10632 booleans. Add split_complex_arg.
10633 * function.c (assign_parms, split_complex_args): Use it.
10634 * calls.c (expand_call): Likewise.
10635 (split_complex_values): Likewise. Check for splittable types
10636 before allocating memory.
10637 (split_complex_types): Likewise.
10638 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10639 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10640 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10641 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10642 (TARGET_SPLIT_COMPLEX_ARG): New.
10643 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10644 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10645 (rs6000_override_options): Zap it for non-AIX.
10646 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10647 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10648 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10649 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10650 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10651 SPLIT_COMPLEX_ARGS entry.
10653 2004-03-11 Richard Henderson <rth@redhat.com>
10655 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10656 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10657 (alpha_emit_xfloating_arith): Update to match.
10658 (alpha_emit_xfloating_compare): Likewise.
10659 (alpha_emit_xfloating_cvt): Likewise.
10660 (alpha_emit_xfloating_libcall): Take already built symbol,
10662 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10665 2004-03-11 Richard Henderson <rth@redhat.com>
10668 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10670 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10672 2004-03-11 Richard Henderson <rth@redhat.com>
10674 PR middle-end/14477
10675 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10677 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10680 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10681 defined, pass small BLKmode values in registers in the low-order part.
10683 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10685 * combine.c (if_then_else_cond): Check for NULL return value of
10686 simplify_gen_subreg.
10688 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10691 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10692 TARGET_SINGLE_FLOAT.
10694 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10696 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10697 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10698 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10699 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10701 2004-03-11 Roger Sayle <roger@eyesopen.com>
10703 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10704 -((int)X>>C) where C is an integer constant one bit less than the
10705 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10706 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10708 * simplify-rtx.c (simplify_unary_operation): Also implement the
10709 above transformations at the RTL level.
10711 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10713 * real.c (encode_ibm_extended): Do round low word.
10715 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10717 * config/arm/arm.md (is_xscale): Comment this attribute and move
10718 it a bit further up in the file, closer to related attributes.
10720 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10722 * config/host-solaris.c (sol_gt_pch_use_address): Add
10723 missing terminating marker to comment.
10725 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10727 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10728 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10729 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10730 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10731 move_operand as source predicate in all cases.
10732 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10733 Test reg_or_0_operand. Use move_operand as source predicate.
10734 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10735 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10736 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10737 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10738 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10739 Use move_operand as source predicate. Remove 'K' constraint.
10740 (*movqi_internal): Likewise movqi_internal.
10741 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10742 reg_or_0_operand. Use move_operand as source predicate.
10743 (*movsf_softfloat): Likewise movsf_internal2.
10744 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10745 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10746 (*movdf_softfloat): Likewise movdf_internal2.
10747 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10748 for DImode if !TARGET_64BIT.
10749 (mips_legitimize_move): Simplify accordingly.
10751 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10754 * var-tracking.c (struct variable_def): Added field refcount.
10755 (variable_htab_free): Decrease the refcount and delete variable
10756 only if there are no more references.
10757 (unshare_variable): New function.
10758 (vars_copy_1): Increase refcount instead of copying the variable.
10759 (variable_union): Share the variables where possible, unshare
10760 the variables if needed.
10761 (variable_different_p): Return false if var1 and var2 are
10762 the same structure.
10763 (variable_was_changed): Init the refcount of new variable.
10764 (set_frame_base_location): Unshare variable if needed.
10765 (set_variable_part): Init the refcount of new variable.
10766 Unshare the variables if needed.
10767 (delete_variable_part): Unshare the variables if needed.
10768 (emit_notes_for_differences_1): Init the refcount of new variable.
10769 (vt_add_function_parameters): Do not add function parameters to
10770 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10771 (vt_initialize): Do not add frame_base_decl to IN set of
10772 ENTRY_BLOCK_PTR because it is unused anyway.
10774 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10776 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10777 (vars_copy): Likewise.
10778 (variable_union): Likewise.
10779 (set_variable_part): Likewise.
10780 (delete_variable_part): Likewise.
10782 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10784 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10785 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10786 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10787 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10788 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10789 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10790 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10791 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10792 config/stormy16/stormy16.c: Fix comment typos and formatting.
10794 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10796 * configure: Regenerate, since I forgot to while committing Paolo's
10799 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10802 Move language detection to the top level.
10803 * configure.ac: Remove code to detect languages,
10804 it now lives exclusively in the top level.
10805 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10806 top level, renamed to ACX_PROG_GNAT.
10808 2004-03-10 Richard Henderson <rth@redhat.com>
10810 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10812 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10813 and host_xmake_file fragments.
10814 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10815 (gt_pch_restore): Similarly for gt_pch_use_address.
10816 (default_gt_pch_get_address): New.
10817 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10818 (default_gt_pch_use_address): Split out of gt_pch_restore.
10819 (mmap_gt_pch_use_address): Likewise.
10820 * hooks.c (hook_voidp_size_t_null): Remove.
10821 (hook_bool_voidp_size_t_false): Remove.
10822 * hooks.h: Likewise.
10823 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10824 default_ or mmap_ definitions.
10825 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10826 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10827 and gt_pch_use_address.
10828 * config/host-linux.c, config/host-solaris.c: New files.
10829 * config/x-linux, config/x-solaris: New files.
10830 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10831 Update for changed definition.
10832 (darwin_rs6000_gt_pch_use_address): Likewise.
10833 * doc/hostconfig.texi: Update docs.
10835 2004-03-10 Richard Henderson <rth@redhat.com>
10838 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10839 except for pedantic c90 mode.
10841 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10843 * configure.ac: Bump AC_PREREQ to 2.59.
10844 * configure: Regenerate.
10846 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10848 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10849 (exp10_optab, exp2_optab): Define corresponding macros.
10850 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10851 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10852 using exp10?f2 and exp2?f2 patterns.
10853 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10854 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10855 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10856 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10858 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10859 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10860 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10862 2004-03-10 Anthony Green <green@redhat.com>
10864 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10866 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10868 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10869 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10871 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10872 TARGET_OS_AIX_CPP_BUILTINS.
10873 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10874 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10875 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10876 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10879 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10881 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10883 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10885 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10886 __LONGDOUBLE128 on AIX.
10888 2004-03-10 Andrew Haley <aph@redhat.com>
10890 PR optimization/14381
10891 * function.c (expand_function_end): Emit a blockage insn before
10892 the epilogue when -fnon-call-exceptions is used.
10894 * except.c (expand_start_all_catch): Make comment more accurate.
10896 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10899 * config/rs6000/t-rtems: Add missing file on branch.
10901 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10903 * dbxout.c (dbxout_symbol_location): Do not output references
10904 to optimized-out constant pool symbols.
10906 2004-03-10 Andreas Schwab <schwab@suse.de>
10908 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10911 2004-03-09 James E Wilson <wilson@specifixinc.com>
10913 * alias.c (alias_sets_might_conflict_p): New.
10914 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10915 * common.opt (Wstrict-aliasing=): New.
10916 * flags.h (warn_strict_aliasing): Change type to int.
10917 * opts.c (warn_strict_aliasing): Change type to int.
10918 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10919 * tree.h (alias_sets_might_conflict_p): Declare it.
10920 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10922 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10925 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10926 (CALL_USED_REGISTERS): Likewise.
10927 (REG_CLASS_CONTENTS): Likewise.
10928 (REG_ALLOC_ORDER): New.
10929 (REGNO_REG_CLASS): Use regno_reg_class.
10930 * config/m68k/m68k.c: Add regno_reg_class array.
10932 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10934 * config/ia64/ia64.md (divsi3): Fix algorithm.
10936 (setf_exp_xf): Remove '*' from name.
10937 * testsuite/gcc.dg/20040309-1.c: New test.
10939 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10941 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10942 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10943 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10944 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10945 (sparc_aout_select_rtx_section): Don't check
10946 SUNOS4_SHARED_LIBRARIES.
10947 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10949 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10952 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10953 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10956 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10958 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10959 (LIBGCC_SPEC): Update to match.
10961 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10963 * c-decl.c (last_function_parms, last_function_parm_tags)
10964 (last_function_parm_others, current_function_parms)
10965 (current_function_parm_tags, current_function_parm_others):
10967 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10969 (grokdeclarator): For function definitions, save the arg-info
10970 block from the declarator in DECL_ARGUMENTS.
10971 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10972 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10973 contains only PARM_DECLs. Improve diagnostics.
10974 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10975 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10976 (store_parm_decls_newstyle): Take the function to operate on,
10977 and an arg-info block, as arguments; don't get anything from
10978 current_function_* globals.
10979 (store_parm_decls_oldstyle): Likewise.
10980 (store_parm_decls): Pass fndecl and its arg-info block down to
10981 store_parm_decls_newstyle/oldstyle. Send functions with empty
10982 argument lists through store_parm_decls_newstyle to reduce
10984 (pushdecl): Comment on the problems with the call to copy_node.
10985 Clear DECL_ARGUMENTS of the old node after copying it, if it
10986 is an arg-info block instead of a chain of decls.
10987 (start_function): Do not manipulate current_function_parm* or
10988 last_function_parm*.
10990 2004-03-09 Roger Sayle <roger@eyesopen.com>
10991 Andrew Pinski <pinskia@physics.uc.edu>
10993 * ifcvt.c (noce_try_sign_mask): New function to transform
10994 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10995 (noce_process_if_block): Call noce_try_sign_mask.
10997 2004-03-09 Andrew Pinski <apinski@apple.com>
10999 * c-typeck.c (tagged_types_tu_compatible_p):
11002 2004-03-09 Roger Sayle <roger@eyesopen.com>
11004 * simplify-rtx.c (simplify_const_relational_operation): New function
11005 renamed from simplify_relational_operation.
11006 (simplify_relational_operation): Change prototype to accept an
11007 additional mode argument. Call simplify_const_relational_operation.
11008 (simplify_gen_relational): Update simplify_relational_operation call.
11009 (simplify_ternary_operation): Update simplify_relational_operation
11010 subroutine call to use simplify_const_relational_operation instead.
11012 * rtl.h (simplify_const_relational_operation): Prototype here.
11013 (simplify_relational_operation): Add addtional mode argument.
11015 * combine.c (combine_simplify_rtx): Update calls to
11016 simplify_relational_operation.
11017 (simplify_set): Likewise.
11018 (gen_binary): Likewise.
11019 * cse.c (fold_rtx): Likewise.
11020 * dojump.c (compare_from_rtx): Likewise.
11021 (do_compare_rtx_and_jump): Likewise.
11022 * integrate.c (subst_constants): Likewise.
11023 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11025 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/m32r/m32r.md: Remove all define_peephole's.
11029 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11031 * config/rs6000/rs6000.md: Remove trailing whitespace.
11033 2004-03-08 Eric Christopher <echristo@redhat.com>
11035 * Makefile.in (site.exp): Add libiconv variable definition.
11037 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11039 * configure: Regenerate for config/accross.m4 correction.
11041 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11044 * config/rs6000/t-rtems: Add missing file on branch.
11046 2004-03-08 Roger Sayle <roger@eyesopen.com>
11048 PR middle-end/14289
11049 * c-typeck.c (c_mark_addressable): A register variable should
11050 be considered global if its not automatic, i.e. TREE_PUBLIC,
11051 TREE_STATIC or DECL_EXTERNAL.
11052 * function.c (put_var_into_stack): Call abort when placing a
11053 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11055 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11057 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11058 ("*extendqisi2_short_displ"): Likewise.
11060 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11062 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11063 (comp_operator): Likewise.
11064 * config/pdp11/pdp11-protos.h: Remove corresponding
11067 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11069 * expr.c (highest_pow2_factor_for_type): Rename into
11070 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11071 TYPE_ALIGN when the target is a COMPONENT_REF.
11072 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11074 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11076 * config/rs6000/rs6000.c: Formatting fix.
11077 (legitimate_offset_address_p): Correct offset range check.
11079 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11080 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11083 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11085 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11087 ("ashrdi3_no_power"): Disable for little endian.
11090 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11092 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11095 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11098 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11099 case, checking for -no-mul-bug-abort option.
11100 * configure, config.in: Regenerate.
11101 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11102 and -mno-mul-bug-workaround.
11103 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11104 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11105 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11106 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11107 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11108 sure mulu.d is not last on cache-line.
11109 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11110 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11111 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11112 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11113 -mno-mul-bug-workaround.
11114 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11115 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11116 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11117 relation to MULT in head comment.
11118 (cris_op_str): Abort for MULT.
11119 (cris_print_operand) <case '!'>: New case.
11121 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11124 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11125 dw_val_class_vec. Replace use throughout file.
11126 (dw_float_const): Delete.
11127 (dw_vec_const): New.
11128 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11130 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11131 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11132 (size_of_die): Adjust dw_val_class_vec sizing.
11133 (output_die): Output dw_val_class_vec.
11134 (insert_int, extract_int, insert_float): New functions.
11135 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11136 Handle CONST_VECTOR.
11137 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11139 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11141 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11142 AltiVec abi cannot co-exist.
11144 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11146 2004-03-07 Jan Hubicka <jh@suse.cz>
11148 * except.c (emit_to_new_bb_before): Break fallthru edges.
11150 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11152 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11153 ("*lshrsi3"): Also accept an immediate for 68HC12.
11154 ("*ashrsi3_const"): Likewise.
11155 ("*ashrsi3"): Likewise.
11156 ("*ashlsi3_const"): Likewise.
11157 ("*ashlsi3"): Likewise.
11158 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11159 comparing with a pop; don't use a split for that.
11160 ("cmphi split"): Disable compare split for 68HC12.
11162 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11163 the status operands if they have side effects.
11165 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11167 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11169 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11170 config/h8300/h8300.h, config/ia64/ia64.h,
11171 config/mcore/mcore.h, config/mmix/mmix.h,
11172 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11173 config/stormy16/stormy16.h, config/v850/v850.h,
11174 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11175 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11178 2004-03-07 Roger Sayle <roger@eyesopen.com>
11180 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11181 <XOR_EXPR>: Fold x ^ x as zero.
11182 <AND_EXPR>: Fold x & x as x.
11184 2004-03-07 Roger Sayle <roger@eyesopen.com>
11186 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11187 "foo++ == const" into "++foo == const+incr".
11189 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11191 * config/mips/mips.c (mips_in_small_data_p): Return false if
11194 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11196 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11197 the stack register.
11198 (expand_prologue): Don't make an interrupt or a trap handler a far
11200 (m68hc11_initial_elimination_offset): Likewise.
11202 2004-03-06 Richard Henderson <rth@redhat.com>
11204 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11206 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11208 * config/ns32k/ns32k-protos.h: Add a prototype for
11209 ns32k_notice_update_cc.
11210 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11211 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11212 ns32k_notice_update_cc.
11214 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11216 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11217 "*load_multiple_si"): Allow only if reload_completed.
11218 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11221 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/vax/vax-protos.h: Add a prototype for
11224 vax_notice_update_cc.
11225 * config/vax/vax.c (vax_notice_update_cc): New.
11226 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11227 vax_notice_update_cc.
11229 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11231 * collect2.c (main): Only export initfunc and finifunc if
11232 LD_INIT_SWITCH not defined.
11233 (scan_prog_file): Only export constructors and destructors if
11234 LD_INIT_SWITCH not defined. Only export symbols not found in
11237 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11239 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11241 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11242 from calls to gen_icacheflush.
11244 2004-03-06 Richard Henderson <rth@redhat.com>
11246 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11247 (TARGET_LONG_DOUBLE_128): New.
11248 (TARGET_SWITCHES): Add long-double-{128,64}.
11249 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11250 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11251 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11252 (WIDEST_HARDWARE_FP_SIZE): New.
11253 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11254 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11255 if TARGET_VAX_FLOAT.
11256 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11257 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11259 2004-03-06 Richard Henderson <rth@redhat.com>
11261 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11262 botched rtx class conversion.
11264 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11266 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11267 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11269 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11271 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11273 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11276 * config/i386/i386.md (movv2di_internal): Conditionalize on
11277 TARGET_SSE, not TARGET_SSE2.
11279 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11281 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11284 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11286 * builtins.c: Consistently use logN not log* in comments.
11288 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11290 * rtl.h (mem_expr_equal_p): Function prototype added.
11291 * cfgcleanup.c (merge_memattrs): New function.
11292 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11293 * emit-rtl.c (mem_expr_equal_p): New function.
11295 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11297 * objc/objc-act.c (synth_module_prologue): Const-qualify
11298 objc_selector type if using the GNU runtime; fix generated
11299 signatures for objc_msg_lookup and objc_msg_lookup_super
11300 to match what GNU ObjC headers provide; reformat and clean up.
11301 (synth_self_and_ucmd_args): Use previously constructed (and
11302 hence possibly const-qualified) objc_selector type.
11304 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11306 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11308 2004-03-05 Jason Merrill <jason@redhat.com>
11310 * tree.h (TYPE_HASH): Use TYPE_UID.
11311 (TREE_HASH): New macro with old definition of TYPE_HASH.
11312 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11313 (build_array_type, build_function_type): Likewise.
11314 (build_method_type_directly): Likewise.
11315 (build_offset_type, build_complex_type): Likewise.
11316 (type_hash_list, attribute_hash_list): Likewise. Now static.
11317 * except.c: s/TYPE_HASH/TREE_HASH/.
11319 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11321 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11322 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11323 __va_ndx by 2 words when referencing an argument on the stack.
11324 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11325 words when an arg on the stack is first seen.
11327 2004-03-05 Paul Brook <paul@codesourcery.com>
11329 * arm.h (ARM_FLAG_VFP): Remove.
11330 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11331 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11333 2004-03-05 Paul Brook <paul@codesourcery.com>
11335 * function.c (assign_parms): Include pretend alignment offset.
11337 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11339 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11340 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11342 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11344 * configure.ac: When passing --enable-languages to subdir
11345 configure when host != build, make sure we don't pass an empty
11347 * configure: Regenerate.
11349 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11352 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11355 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11357 * simplify-rtx.c (simplify_relational_operation): If
11358 flag_wrapv is set, do not move terms between the two
11359 side of a relational operator.
11361 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11363 * rtlanal.c: Include target.h and output.h
11364 (rtx_cost, address_cost, default_address_cost): Move from...
11365 * cse.c (rtx_cost, address_cost, default_address_cost):
11367 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11368 * Makefile.in: Adjust dependencies.
11370 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11372 * cse.c (cse_end_of_basic_block): Make static.
11373 * local-alloc.c (function_invariant_p): Move to
11375 * loop.c (libcall_other_reg, record_excess_regs):
11377 * reload1.c (function_invariant_p): Moved here
11378 from local-alloc.c, made static.
11379 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11380 libcall_other_reg, record_excess_regs): Remove
11383 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11385 * config/m32r/m32r.c (signed_comparison_operator): Add a
11386 missing parenthesis.
11388 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11390 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11391 going to call mmap again. Read the file into the right place.
11392 Give a fatal error if we have to relocate.
11394 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11396 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11397 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11399 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11402 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11403 round the same. When rounding, clear bits that would cause a
11404 second rounding in pack_d.
11405 (_fpmul_parts): Ditto. Remove #if 0:d code.
11407 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11409 PR c++/14425, c++/14426
11410 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11411 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11412 Change C++ definitions to accept a 'const int' argument;
11413 the prototypes already do.
11414 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11415 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11416 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11417 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11418 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11419 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11420 end in ..._int; change them to accept an int instead of a char
11421 as the last parameter.
11423 2004-03-04 Phil Edwards <phil@codesourcery.com>
11425 * genmultilib: Change '=' to '-' when translating option names
11426 to directory names.
11428 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11430 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11431 stack slot for temp used for result of BLKmode but in integral mode.
11433 2004-03-04 Jan Hubicka <jh@suse.cz>
11435 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11437 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11438 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11440 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11442 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11443 * testsuite/gcc.dg/20040303-1.c: New test.
11445 2004-03-04 Steven Bosscher <stevenb@suse.de>
11447 * ppro.md: Rewrite as a DFA pipeline description.
11448 * i386.md: Remove all uses of the ppro_uops attribute.
11449 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11450 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11451 ix86_sched_reorder, ix86_variable_issue,
11452 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11453 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11454 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11455 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11456 * athlon.md (athlon_ssecmp_load): Fix comment
11458 2004-03-04 Stuart Hastings <stuart@apple.com>
11460 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11462 2004-03-04 Stuart Hastings <stuart@apple.com>
11464 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11465 686, tell Darwin assembler to allow prefetch insns, non-empty def
11466 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11468 2004-03-04 DJ Delorie <dj@redhat.com>
11470 PR optimization/14282
11471 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11472 between a call and the assignment of its return value.
11474 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11476 * config/h8300/h8300.c: Put a comment for every function.
11478 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11480 * config/h8300/h8300.md: Add comments about peephole2's.
11482 2004-03-04 Steven Bosscher <stevenb@suse.de>
11484 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11486 2004-03-04 Jan Hubicka <jh@suse.cz>
11488 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11489 * cselib.c (cselib_record_memory): New static variable.
11490 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11491 Give up on memories when asked for.
11492 (cselib_init): Accept new argument.
11493 * cselib.h (cselib_init): Update prototype.
11494 * gcse.c (local_cprop_pass): Update call of cselib_init.
11495 * loop.c (load_mems): Update call of cselib_init.
11496 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11497 * sched-deps.c (sched_analyze): Update call of cselib_init.
11499 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11502 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11503 when compiling PIC.
11505 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11508 * var-tracking.c (track_expr_p): Do not track variables which
11509 should be ignored for debugging purposes.
11511 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11513 * real.c (encode_ibm_extended): Don't bother rounding low double.
11514 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11515 when fmt->pnan < fmt->p.
11517 2004-03-04 Eric Christopher <echristo@redhat.com>
11519 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11520 only range of valid arg registers and fixed_regs.
11522 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11525 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11526 (abstf2, abstf2_internal): New define_expand.
11528 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11530 PR optimization/14235
11531 * expr.c (convert_move): Copy the source to a new pseudo
11532 when converting from a sub-word source to a larger-than-word
11533 register which conflicts with the source.
11535 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11538 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11539 parameters with the same name, unless one is a forward decl.
11540 Do not issue a redundant-redeclaration warning for forward
11541 decls of parameters.
11543 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11545 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11548 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11550 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11552 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11554 * target-def.h (TARGET_OPTF): Delete.
11555 * c-opts.c (TARGET_OPTF): Define.
11557 2004-03-04 Jan Hubicka <jh@suse.cz>
11559 * cselib.c (cselib_finish): Fix another miss-application of my previous
11562 2004-03-03 Mike Stump <mrs@apple.com>
11564 Add framework support for darwin.
11566 * c-incpath.c: Include target.h and machmode.h.
11567 (add_path): Use a consistent style for cpp_dir. Initialize
11569 (add_cpp_dir_path): New.
11570 (register_include_chains): Add use of extra_includes callback.
11571 (hook_void_int): Add.
11572 (target_c_incpath): Add.
11573 * c-incpath.h (add_cpp_dir_path): New.
11574 (target_c_incpath_s): Add.
11575 (target_c_incpath): Add.
11576 (C_INCPATH_INIT): Add.
11577 * c-opts.c (c_common_missing_argument,
11578 c_common_handle_option): Add -F argument processing.
11579 * c.opt: Add -F argument processing.
11580 * gcc.c (trad_capable_cpp): Add -F argument processing.
11581 * cppfiles.c (find_file_in_dir): Update to use construct
11583 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11584 cpp_get_prev): New.
11585 (_cpp_find_file): Use search_path_exhausted.
11586 (make_cpp_dir): Initialize construct to 0.
11587 * cpplib.h (missing_header_cb
11588 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11589 (cpp_callbacks): Add missing_header
11590 (cpp_dir): Add construct.
11591 * target-def.h: (TARGET_OPTF): New.
11592 * hooks.c (hook_void_int, hook_void_charptr): Add.
11593 * hooks.h (hook_void_int, hook_void_charptr): Add.
11594 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11595 $(MACHMODE_H) dependencies.
11596 * doc/invoke.texi (Darwin Options): Document -F.
11597 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11598 (TARGET_OPTF): Add.
11599 * fix-header.c (target_c_incpath): Add.
11601 * config/darwin-c.c: Add c-incpath.h include.
11602 (using_frameworks, find_subframework_file,
11603 find_subframework_header, add_system_framework_path,
11604 frameworks_in_use, num_frameworks, max_frameworks,
11605 add_framework, find_framework, struct framework_header,
11606 framework_header_dirs, framework_construct_pathname,
11607 find_subframework_file, add_system_framework_path,
11608 add_framework_path, framework_defaults,
11609 darwin_register_frameworks, find_subframework_header): Add.
11610 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11611 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11612 (CPP_SPEC): Add __APPLE_CC__ support.
11613 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11615 2004-03-04 Jan Hubicka <jh@suse.cz>
11617 * cselib.c (cselib_finish): Fix miss-application of my previous
11620 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11622 * hooks.c (hook_tree_tree_identity): New.
11623 * hooks.h: Add a prototype for hook_tree_tree_identity.
11624 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11625 instead of MD_ASM_CLOBBERS.
11626 * system.h (MD_ASM_CLOBBERS): Poison.
11627 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11628 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11629 * target.h (gcc_target): Add md_asm_clobbers.
11630 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11631 (ix86_md_asm_clobbers): New.
11632 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11633 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11634 TARGET_MD_ASM_CLOBBERS.
11636 2004-03-03 Stuart Hastings <stuart@apple.com>
11638 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11640 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11642 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11644 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11645 (ASM_DOUBLE): Likewise.
11646 (ASM_LONGDOUBLE): Likewise.
11647 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11649 2004-03-03 Richard Henderson <rth@redhat.com>
11652 * cselib.c (cselib_record_sets): Don't record multiple sets in
11655 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11657 * common.opt: Add description of the new -fgcse-after-reload flag.
11659 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11661 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11662 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11663 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11664 get_bb_avail_insn, hash_scan_set_after_reload,
11665 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11666 gcse_after_reload, get_bb_avail_insn): New functions to implement
11668 (gcse_after_reload_main): New function, the main entry point to
11671 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11673 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11675 * toplev.c (flag_gcse_after_reload): Initialization.
11677 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11679 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11680 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11681 the gcse after reload optimization.
11683 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11684 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11687 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11689 2004-03-03 Nicolas Pitre <nico@cam.org>
11691 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11692 small negative values.
11694 2004-03-03 Jan Hubicka <jh@suse.cz>
11696 * cselib.c (hash_table): Remove GTY marker.
11697 (reg_values): Turn into array.
11698 (used_regs): Likewise.
11699 (n_used_regs): New static variable.
11700 (reg_values_old): Kill.
11701 (clear_table): Update uses of arrays.
11702 (cselib_lookup): Likewise.
11703 (cselib_record_set): Likewise.
11704 (cselib_init): Likewise.
11705 (cselib_finish): Likewise.
11706 (cselib_udpate_varray_sizes): Kill.
11707 * cselib.h (cselib_update_varray_sizes): Kill.
11709 2004-03-03 Paul Brook <paul@codesourcery.com>
11711 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11713 2004-03-03 Jan Hubicka <jh@suse.cz>
11715 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11716 Rename from ...; make statistics transparent.
11717 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11718 (loc_descriptor): New structure.
11719 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11721 New static function.
11722 (ggc_record_overhead, dump_statistics): New global function.
11723 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11724 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11725 from ...; accept locations
11726 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11727 ggc_realloc, ggc_alloc_typed): ... this one.
11728 from ...; accept locations
11729 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11730 ggc_alloc_stat): Rename from ... ; pass locations
11731 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11733 (ggc_alloc_stat): Record overehead.
11734 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11735 ggc_realloc, ggc_alloc_typed): Turn to macros
11736 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11737 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11738 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11739 * langhooks.h (lhd_make_node): Declare.
11740 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11741 * langhooks.c (lhd_make_node): New.
11742 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11744 (rtx_alloc, swallow_copy_rtx): ... this one.
11745 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11746 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11747 * toplpev.c (finalize): Dump stats.
11748 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11749 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11750 Rename from ... ; pass locators.
11751 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11752 build?, build_decl): Declare.
11753 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11754 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11756 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11757 build?, build_decl): New macros.
11758 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11759 * statistics.h: New file.
11761 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11762 Richard Sandiford <rsandifo@redhat.com>
11764 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11765 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11766 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11767 * config/mips/mips.c (mips_output_division): Fill the branch delay
11768 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11770 (mips_output_division): Adjust accordingly.
11771 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11772 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11774 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11776 * alias.c (rtx_equal_for_memref_p): Use predicates
11777 to test rtx classes and new rtx class codes, possibly
11778 splitting conditionals that tested against '<' and 'o'.
11779 * caller-save.c (save_call_clobbered_regs): Likewise.
11780 * combine.c (contains_muldiv, find_split_point, subst,
11781 combine_simplify_rtx, simplify_if_then_else,
11782 simplify_set, simplify_logical, expand_compound_operation,
11783 make_compound_operation, if_then_else_cond, known_cond,
11784 apply_distributive_law, cached_nonzero_bits,
11785 cached_num_sign_bit_copies, simplify_shift_const,
11786 gen_binary, simplify_comparison, update_table_tick,
11787 record_value_for_reg, get_lsat_value_validate): Likewise.
11788 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11789 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11791 * emit-rtl.c (copy_insn_1): Likewise.
11792 * expr.c (force_operand): Likewise.
11793 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11794 * flow.c (notice_stack_pointer_modification_1,
11795 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11796 and_reg_cond, elim_reg_cond): Likewise.
11797 * function.c (update_epilogue_consts): Likewise.
11798 * genattrtab.c (attr_rtx_1): Likewise.
11799 * genopinit.c (gen_insn): Likewise.
11800 * integrate.c (subst_constants): Likewise.
11801 * jump.c (reversed_comparison_code_parts,
11802 reversed_comparison_code, delete_related_insns,
11803 rtx_renumbered_equal_p): Likewise.
11804 * local-alloc.c (block_alloc): Likewise.
11805 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11806 canonicalize_condition): Likewise.
11807 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11809 * optabs.c (add_equal_node, expand_binop): Likewise.
11810 * predict.c (estimate_probability): Likewise.
11811 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11812 * recog.c (validate_replace_rtx_1, comparison_operator,
11813 offsettable_address_p, constrain_operands): Likewise.
11814 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11816 * regclass.c (scan_one_insn): Likewise.
11817 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11818 * regrename.c (kill_autoinc_value): Likewise.
11819 * reload.c (find_reusable_reload, find_reloads,
11820 reg_overlap_mentioned_for_reload_p): Likewise.
11821 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11822 * rtl.c (copy_rtx): Likewise.
11823 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11824 * rtlanal.c (commutative_operand_precedence): Likewise.
11825 * sched-deps.c (conditions_mutex_p): Likewise.
11826 * sched-rgn.c (is_cfg_nonregular): Likewise.
11827 * simplify-rtx.c (simplify_gen_binary,
11828 simplify_gen_relational, simplify_replace_rtx,
11829 simplify_unary_operation, simplify_binary_operation,
11830 simplify_ternary_operation, simplify_rtx): Likewise.
11831 * unroll.c (reg_dead_after_loop): Likewise.
11832 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11833 print_operand): Likewise.
11834 * config/arc/arc.c (proper_comparison_operator): Likewise.
11835 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11837 * config/avr/avr.c (_reg_unused_after): Likewise.
11838 * config/frv/frv.c (frv_ifcvt_modify_tests,
11839 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11840 * config/i386/i386.c (ix86_comparison_operator,
11841 ix86_carry_flag_operator, fcmov_comparison_operator,
11842 arith_or_logical_operator, print_operand,
11843 ix86_expand_binary_operator, ix86_binary_operator_ok):
11845 * config/i386/i386.md: Likewise.
11846 * config/ia64/ia64.c (not_postinc_memory_operand,
11847 ia64_print_operand, update_set_flags, errata_emit_nops):
11849 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11850 CONSTRAINT_OK_FOR_S): Likewise.
11851 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11852 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11853 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11854 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11856 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11857 eqne_comparison_operator, signed_comparison_operator):
11859 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11861 * config/mmix/mmix (mmix_foldable_comparison_operator,
11862 mmix_comparison_operator): Likewise.
11863 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11864 * config/rs6000/rs6000.c (stmw_operation,
11865 branch_comparison_operator, trap_comparison_operator,
11866 ccr_bit): Likewise.
11867 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11868 * config/s390/s390.c (s390_alc_comparison,
11869 s390_slb_comparison):L Likewise.
11870 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11872 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11873 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11874 emit_hard_tfmode_operation, reg_unused_after)
11875 * doc/md.texi, doc/rtl.texi: Likewise.
11877 * ra-debug.c: Add 2004 to list of copyright years.
11878 * unroll.c: Likewise.
11880 * combine.c (simplify_logical): Remove dummy test,
11881 (apply_distributive_law): Fix typo in comment.
11882 GET_CODE (x) == AND so x is a commutative binary op.
11883 * jump.c (delete_related_insns): simplify loop
11884 condition, move testing of RTX codes inside the loop.
11885 (rtx_renumbered_equal_p): do not use RTX_CODE.
11886 * rtl.c (rtx_class): Declare as enum rtx_class.
11887 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11888 Move to RTX_COMM_COMPARE class.
11889 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11890 Move to RTX_CONST_OBJ class.
11891 * rtl.h (enum rtx_class): New declaration,
11892 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11893 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11894 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11895 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11896 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11897 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11898 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11899 OBJECT_P): New macros.
11900 * config/sparc/sparc.c (noov_compare_op): Remove register
11903 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11905 * target.h: Remove texi jargons in comments.
11907 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11909 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11913 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11916 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11917 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11919 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11921 * doc/md.texi (cbranchmode4): New.
11923 2004-03-02 Eric Christopher <echristo@redhat.com>
11925 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11927 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11928 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11929 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11930 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11932 2004-03-02 Richard Henderson <rth@redhat.com>
11934 PR middle-end/11767
11935 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11936 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11937 before the compare, if flag_non_call_exceptions.
11939 2004-03-02 Richard Henderson <rth@redhat.com>
11941 PR middle-end/14327
11942 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11943 emitting the label, not after.
11945 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11947 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11948 (m68hc11_mov_addr_mode): Likewise.
11949 (m68hc11_override_options): Initialize them based on target.
11950 (register_indirect_p): Allow a MEM for indirect addressing modes and
11951 use flags to control what is allowed.
11952 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11953 supported addressing modes.
11954 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11955 (go_if_legitimate_address_internal): Likewise.
11956 (m68hc11_indirect_p): Likewise and check the mode.
11957 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11959 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11961 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11962 (expand_builtin_setjmp_setup): Use
11963 targetm.builtin_setjmp_frame_value instead of
11964 BUILTIN_SETJMP_FRAME_VALUE.
11965 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11966 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11967 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11968 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11969 * targhooks.c (default_builtin_setjmp_frame_value): New.
11970 * targhooks.h: Add a prototype for
11971 default_builtin_setjmp_frame_value.
11972 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11973 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11975 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11977 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11978 sequences of moves.
11979 (add peepholes): New peepholes to optimize sequences adding small
11981 (bset peepholes): New peepholes to transform an OR in a bset form
11982 (bclr peepholes): Likewise for bclr form.
11983 (cmp peepholes): New peepholes to avoid register copies when comparing.
11985 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11987 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11988 to separate push from moves.
11989 ("*pushdf_internal"): Likewise.
11990 ("*pushsf_internal"): Likewise.
11991 ("*pushsi_internal"): Likewise.
11992 ("movdi_internal"): Use define_insn_and_split; non push operand.
11993 ("movdf_internal"): Likewise.
11994 ("movsf_internal"): Likewise.
11995 ("movsi_internal"): Likewise.
11996 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11997 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11998 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12000 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12002 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12003 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12004 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12005 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12006 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12007 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12008 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12009 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12010 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12011 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12012 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12014 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12016 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12017 (SOFT_XY_REGNUM): Define.
12018 (cmp split): Use the above instead of hard coded numbers.
12019 (8-bit op split): No need to check the mode; allow Q_REG.
12020 (ashift split): Adjust the first operand if it uses the SP and we
12021 are pushing the shifted value.
12022 (plus shift split): Fix when a source is in register D+X.
12023 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12025 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12027 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12028 comparing with Z register.
12030 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12032 * cfgloop.h (struct loop_desc): Removed.
12033 (struct loop): Fields simple, desc and has_desc removed.
12034 (simple_loop_p, count_loop_iterations): Declaration removed.
12035 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12036 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12037 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12038 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12039 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12040 simple_condition_p, simple_increment, count_strange_loop_iterations,
12041 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12043 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12045 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12047 * genattrtab.c: Don't handle MATCH_INSN.
12048 * genrecog.c: Likewise.
12049 * gensupport.c: Likewise.
12050 * rtl.def (match_insn): Remove.
12051 * doc/md.texi (match_insn, match_insn2): Remove.
12053 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12055 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12056 macro results in memory allocation.
12058 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12060 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12061 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12062 %(fbsd_dynamic_linker),
12063 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12064 config/i386/freebsd.h
12065 * config/arm/freebsd.h: Ditto.
12066 * config/i386/freebsd.h: Ditto.
12067 * config/i386/freebsd64.h: Ditto.
12068 * config/ia64/freebsd.h: Ditto.
12069 * config/rs6000/sysv4.h: Ditto.
12070 * config/sparc/freebsd.h: Ditto.
12072 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12074 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12076 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12078 * rtl.def (define_combine): Remove.
12080 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/h8300/h8300.md: Tweak formatting.
12084 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12086 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12088 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12090 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12093 * gcc.c (process_command): Remove const-qualification from argv.
12096 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12098 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12099 pushqi1_h8300hs_advanced. Adjust its caller.
12100 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12103 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12105 * Makefile.in (install-libgcc, install-multilib): Pass
12106 mkinstalldirs var to libgcc.mk.
12108 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12110 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12111 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12113 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12115 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12116 * config/h8300/h8300.md: Split several peephole2's, each into
12119 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12121 * dominance.c (recount_dominator): Handle postdominators.
12123 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12125 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12126 (NUM_SYMBOL_TYPES): Likewise.
12127 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12128 (mips_unspec_address): Declare.
12129 (mips_gotoff_page, mips_gotoff_global): Delete.
12130 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12131 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12132 (mips_symbolic_constant_p, mips_symbolic_address_p)
12133 (mips_symbol_insns): Handle new symbol types.
12134 (general_symbolic_operand): New predicate.
12135 (mips_unspec_address): Make extern.
12136 (mips_gotoff_page, mips_gotoff_global): Delete.
12137 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12138 Handle new symbol types.
12139 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12140 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12141 mips_unspec_address directly.
12142 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12143 the documentation of -mexplicit-relocs.
12145 2004-03-01 Jeff Law <law@redhat.com>
12147 * fold-const.c (fold): An equality comparison of a non-weak object
12148 against zero has a known result. Similarly an equality comparison
12149 of the address of two non-weak, unaliased symbols has a known result.
12151 * ggc-page.c (struct page_entry): New field PREV.
12152 (ggc_alloc): Update PREV field appropriately.
12153 (sweep_pages): Likewise.
12154 (ggc_free): Likewise. Use PREV field rather than loop to
12155 improve ggc_free performance.
12157 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12159 * config/mips/mips.c (mips_output_division): Use the division
12160 instruction to fill the delay slot of a zero check.
12161 (mips_idiv_insns): Adjust accordingly.
12163 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12165 * config.gcc: Create a default tmake_file for linux, and use
12166 it in all but two linux clauses. Comment those two.
12168 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12170 * combine.c (try_combine): Do not refer to is_replaced.
12171 (gen_lowpart_for_combine): Perverse subregs now have a
12172 more politically correct name.
12173 * cse.c (cse_insn): Likewise.
12174 * jump.c: Fix bogus reference to delete_insn.
12176 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12179 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12180 constants as signed values.
12182 PR middle-end/13448
12183 * c-tree.h (readonly_warning): Rename to ...
12184 (readonly_error): ... this.
12185 * c-typeck.c (build_unary_op): Adjust accordingly.
12186 (readonly_warning): Rename to ...
12187 (readonly_error): ... this and issue errors, not warnings.
12188 (build_modify_expr): Call readonly_error, not readonly_warning.
12189 (c_expand_asm_operands): Likewise.
12190 * tree-inline.c (optimize_inline_calls): Do not inline functions
12191 after errors have occurred.
12193 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12195 * configure.ac: Rearrange some threading code for clarity;
12196 add section comment.
12197 * configure: Regenerate.
12199 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12201 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12203 * doc/cppopts.texi: Fix a typo.
12205 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12207 * config/i386/i386.md: Fix formatting.
12209 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12211 * configure.ac: Add some comments delineating sections of code.
12213 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12215 * doc/install.texi: Fix idiot typo in previous commit.
12217 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12219 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12221 * config/h8300/h8300.md: Add comments about peephole2's.
12223 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12225 * config/h8300/h8300.md: Tweak operand numbers of some
12228 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12230 * config/h8300/h8300.md: Tweak comments about peephole2's.
12232 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12234 PR middle-end/14203
12235 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12236 instead of testing whether DECL_RTL is not NULL.
12238 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12240 * config/sh/sh.c: Fix formatting.
12242 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12244 * config/sh/sh.c: Convert to ISO-C.
12246 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12248 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12251 * config/darwin.h (machopic_finish): Output stub even if the
12252 symbol is already defined.
12254 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12256 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12258 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12260 * genattr.c (main): Don't define
12261 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12262 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12263 (DFA_PIPELINE_INTERFACE): Likewise.
12264 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12265 (DFA_PIPELINE_INTERFACE): Likewise.
12267 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12269 * config/mips/mips.md (tstsi, tstdi): Delete.
12271 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12273 * config/mips/mips.c (override_options): Remove an obsolete
12274 duplicate definition of the "e" constraint.
12275 * config/mips/mips.h: Update a comment accordingly.
12277 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12279 * config/mips/mips.md: Complete the unfinished R4000
12280 multiply/shift errata workaround. Improve documentation.
12281 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12283 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12284 (muldi3, muldi3_internal): Likewise.
12285 (muldi3_internal2): Remove, replacing with...
12286 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12287 (mulsidi3): Take the errata into account.
12288 (mulsidi3_32bit): Remove, replacing with...
12289 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12290 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12291 (umulsidi3): Take the errata into account.
12292 (umulsidi3_32bit): Remove, replacing with..
12293 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12294 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12296 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12297 (smuldi3_highpart, umuldi3_highpart): Likewise.
12298 * doc/invoke.texi: Document the errata workaround.
12300 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12302 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12303 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12304 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12305 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12306 * config/mips/mips.c (mips_idiv_insns): New function.
12307 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12308 (mips_output_division): Add a workaround for the R4000 divide/shift
12310 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12311 the length of an "idiv" instruction.
12312 * doc/invoke.texi: Document the new switches.
12314 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12316 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12317 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12319 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12321 PR optimization/14229
12322 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12324 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12326 * fold-const.c (fold): Strip NOPs that change the signedness
12327 for RSHIFT too. Expand comment.
12329 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12331 PR optimization/7871
12332 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12333 from or to call insns.
12335 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12337 PR optimization/7871
12338 * flow.c (propagate_one_insn): Interpret calls as setting global
12339 registers, not merely clobbering them.
12341 2004-02-27 Dale Johannesen <dalej@apple.com>
12343 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12344 config/darwin-protos.h: Ditto.
12345 config/darwin.h: Remove call to it.
12346 * combine.c (distribute_notes): Do not place a REG_DEAD note
12347 when value is both set and used.
12349 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12351 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12353 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12354 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12356 2004-02-27 Andrew Pinski <apinski@apple.com>
12358 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12359 Speedup common case of the type values being in the same order.
12361 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12363 * config/ia64/ia64.h (no-inline-float-divide): New option.
12364 * config/ia64/ia64.h (no-inline-int-divide): New option.
12365 * config/ia64/ia64.h (no-inline-sqrt): New option.
12366 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12367 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12368 * config/ia64/ia64.c (ia64_override_options): Modify error
12369 checking for inlined division/sqrt.
12371 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12373 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12374 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12375 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12376 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12379 2004-02-27 Paul Brook <paul@codesourcery.com>
12381 * function.c (assign_parms): Don't count pretend args for alignment.
12383 2004-02-27 Richard Henderson <rth@redhat.com>
12385 * passes.c: New file.
12386 * Makefile.in (OBJS-common): Add it.
12387 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12388 * flags.h (rtl_dump_and_exit): ... here.
12389 * output.h (size_directive_output, last_assemble_variable_decl):
12390 Move from toplev.c.
12391 * rtl.h (reg_alloc): Move from toplev.c.
12392 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12393 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12394 open_dump_file, close_dump_file, rest_of_decl_compilation,
12395 rest_of_type_compilation, rest_of_handle_final,
12396 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12397 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12398 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12399 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12400 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12401 rest_of_handle_tracer, rest_of_handle_if_conversion,
12402 rest_of_handle_if_after_combine, rest_of_handle_web,
12403 rest_of_handle_branch_prob,
12404 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12405 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12406 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12407 rest_of_handle_null_pointer, rest_of_handle_combine,
12408 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12409 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12410 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12411 (decode_d_option): Use enable_rtl_dump_file.
12412 (compile_file, finalize, do_compile): Move profile+combine+graph
12413 cleanup to finish_optimization_passes.
12414 * toplev.h (init_optimization_passes, finish_optimization_passes,
12415 enable_rtl_dump_file): Declare.
12417 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12418 Roger Sayle <roger@eyesopen.com>
12420 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12421 operands to build a tree with swapped operands.
12422 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12423 'unsignedp' predicate to specify the signedness.
12425 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12427 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12428 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12429 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12430 comment typos and formatting. Follow spelling conventions.
12432 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12434 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12437 * config/rs6000/spe.md: Delete spe_efsctuiz.
12438 Add spe_fixuns_truncsfsi2.
12439 Add spe_fix_truncsfsi2.
12441 2004-02-26 Eric Christopher <echristo@redhat.com>
12443 * c-lex.c (c_lex_string_translate): New variable.
12444 (lex_string): Use to determine string translation.
12445 * c-pragma.h: Prototype.
12446 * c-parse.in (start_string_translation): New. Set above.
12447 (stop_string_translation): Ditto.
12448 (attribute, attribute_list, asm_def, asm_stmt,
12449 asm_operand): Use above functions.
12450 * cp/parser.c (cp_parser_declaration): Translate strings
12451 unless token is RID_EXTERN. Set c_lex_string_translate
12453 (cp_parser_asm_definition): Only translate argument strings
12455 (cp_parser_asm_operand_list): Ditto.
12456 (cp_parser_attribute_list): Do not translate attribute strings.
12458 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12460 * stmt.c (expand_start_case_dummy): Remove.
12461 * tree.h: Remove the corresponding prototype.
12463 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12465 * builtins.c (apply_args_register_offset): Remove.
12466 * tree.h: Remove the corresponding prototype.
12468 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12470 * stor-layout.c (is_pending_size): Remove.
12471 * tree.h: Remove the corresponding prototype.
12473 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12475 * recog.c (validate_replace_src): Remove.
12476 * recog.h: Remove the corresponding prototype.
12478 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12480 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12481 MAYBE_REG_PARM_STACK_SPACE.
12482 * function.c: Likewise.
12483 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12484 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12485 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12486 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12488 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12490 * c-decl.c (c_expand_deferred_function): Remove.
12491 * c-tree.h: Remove the corresponding prototype.
12493 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12495 * postreload.c (reload_cse_move2add): Generate just a PLUS
12496 instead of an entire SET.
12498 2004-02-26 Jan Hubicka <jh@suse.cz>
12500 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12502 * i386.c (override_options): Add support for new CPUs.
12503 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12504 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12506 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12508 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12510 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12512 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12514 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12515 (sparc_emit_fixunsdi): New prototype.
12516 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12517 (sparc_emit_fixunsdi): New function.
12518 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12519 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12520 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12521 to sparc_emit_floatunsdi.
12522 (fixuns_truncsfdi2): New expander.
12523 (fixuns_truncdfdi2): Likewise.
12525 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12527 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12530 2004-02-25 Richard Henderson <rth@redhat.com>
12532 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12533 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12534 use (op0-op1) == 0 if op0 is a pointer.
12535 * config/alpha/alpha.md (cmpdi): Use some_operand.
12536 (three comparison combine splits): Remove.
12538 2004-02-25 Richard Henderson <rth@redhat.com>
12541 * c-common.c (handle_alias_attribute): Reject the attribute if
12542 current_function_decl is set.
12544 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12546 * config.gcc: Add comment describing extra_gcc_objs.
12547 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12548 * configure.ac (extra_gcc_objs): New substitution variable.
12549 (host_extra_gcc_objs): Don't substitute.
12550 * configure: Regenerate.
12551 * Makefile.in: Use extra_gcc_objs.
12553 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12555 * doc/contrib.texi: Add an entry for myself.
12557 2004-02-25 Jan Hubicka <jh@suse.cz>
12559 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12560 * cfgbuild.c (make_eh_edge): Make global.
12561 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12562 * except.c (build_post_landing_pads, connect_post_landing_pads,
12563 dw2_build_landing_pads, sjlj_emit_function_enter,
12564 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12565 sjlj_build_landing_pads): Update CFG.
12566 (emit_to_new_bb_before): New function.
12567 (finish_eh_generation): Do not rebuild the CFG.
12569 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12571 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12572 target_cpu_default defines.
12573 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12574 * pa.h (TARGET_DEFAULT): Likewise.
12576 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12578 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12579 comparisons with regard to signedness.
12581 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12583 * arm.c (thumb_legitimize_address): New function.
12584 * arm-protos.h: Prototype it.
12585 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12586 (LEGITIMIZE_ADDRESS): Use it.
12588 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12590 * reload1.c (reload): Only spill eliminable register with multiple
12591 adjacent elimination alternatives if all alternatives fail.
12593 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12595 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12596 is -4095...+4095 inclusive.
12598 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12600 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12601 the bootstrap failure with Sun CC 5.4 and 5.5.
12603 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12605 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12606 which modifies NEWREG.
12607 (cse_condition_code_reg): Update the mode of CC_REG in
12608 CC_SRC_INSN on our own.
12610 2004-02-24 Michael Matz <matz@suse.de>
12612 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12613 regparm attributes.
12615 2004-02-24 Richard Henderson <rth@redhat.com>
12617 * toplev.c (dump_file_tbl): Rename from dump_file.
12618 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12619 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12620 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12621 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12622 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12623 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12624 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12625 s/rtl_dump_file/dump_file/g.
12627 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12629 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12630 (spe_fixuns_truncsfsi2): Delete.
12632 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12633 (fixuns_truncsfsi2): Delete.
12635 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12638 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12640 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12642 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12644 2004-02-24 Jason Merrill <jason@redhat.com>
12646 * tree.c (check_qualified_type): New fn.
12647 (get_qualified_type): Use it. If type already has the desired
12648 quals, just return it.
12649 * tree.h: Declare it.
12651 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12653 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12654 TARGET_SCHED_FINISH_GLOBAL): New macros.
12656 * target.h (md_init_global, md_finish_global): Function
12657 declarations corresponding to new target macros.
12659 * haifa-sched.c (sched_init, sched_finish): Allow target to
12660 call the new schedular hooks.
12662 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12663 call to update_life_info.
12665 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12666 flag_schedule_insns for SH4.
12668 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12669 find_set_regmode_weight, find_insn_regmode_weight,
12670 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12671 sh_variable_issue, high_pressure, ready_reorder,
12672 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12673 functions used to throttle the insn movement in first
12674 scheduling pass for SH.
12676 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12677 TARGET_SCHED_FINISH_GLOBAL.
12679 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12681 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12682 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12683 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12684 symbols in sections named by the user.
12685 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12686 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12687 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12688 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12689 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12691 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12692 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12693 one more pseudo to further improve code generation.
12694 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12695 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12697 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12698 * config/frv/frv.c (frv_legitimate_address_p): Added
12699 allow_double_reg_p argument. Adjust all callers. Use it to
12700 decide whether to enable double-register indirect addressing.
12701 (frv_funcdesc_alias_set): Remove.
12702 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12703 register. Emit movdi_ldd.
12704 (ldd_address_operand): New.
12705 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12706 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12707 (PREDICATE_CODES): Add ldd_address_operand.
12708 * config/frv/frv.md (movdi_ldd): New.
12709 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12710 intermediate computations if possible.
12711 (symGOTOFF2reg_i): Fix harmless typo.
12712 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12713 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12714 relocated p_vaddr to vaddr type.
12715 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12716 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12717 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12718 MEM, or use a funcdesc alias set. Use regular move instead of
12720 (dbl_memory_one_insn_operand): Recognize function descriptors by
12721 type or by alias set, and don't split them.
12722 * config/frv/frv.md (call, call_value): Never use call_internal
12724 (call_internal, call_value_internal): Never match for FDPIC.
12725 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12726 call_value_fdpicsi): Require FDPIC.
12728 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12729 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12730 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12731 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12732 FDPIC. Compute data base address.
12733 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12734 before the other self-specs are processed.
12735 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12737 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12738 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12739 inhibit_libc is defined.
12740 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12741 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12743 (__RELOC_POINTER): Define.
12744 (_Unwind_IteratePhdrCallback): Use it.
12745 * config/frv/frv.h (Twrite): Define.
12746 (TRANSFER_FROM_TRAMPOLINE): Use it.
12747 * config/frv/linux.h (INVOKE__main): Undefine.
12748 (Twrite): Override.
12749 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12750 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12751 (-mlibrary-pic): Emphasize that this option generates EABI code.
12752 (-mcpu): Add fr550.
12754 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12755 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12756 and CONSTs in FDPIC mode.
12757 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12758 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12759 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12761 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12762 rather than 'i' constraint for the 2-instruction alternative.
12763 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12764 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12765 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12766 EXTRA_CONSTRAINT_FOR_Y.
12767 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12768 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12769 (addsi3): Change 'Y' constraint to 'Q'.
12770 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12771 * reload.c (CONST_POOL_OK_P): New macro.
12772 (find_reloads): Use it to decide whether a constant can be forced
12774 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12775 constant satisfies got12_operand.
12776 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12777 (frv_legitimate_address_p): Check for valid unspec offsets using
12778 got12_operand rather than frv_legitimate_fdpic_operand_p.
12779 (frv_legitimate_fdpic_operand_p): Delete.
12780 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12782 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12784 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12785 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12786 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12787 (frv_fdpic_fptr_operand): Don't declare here.
12788 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12789 rather than fdpic_got12_operand.
12790 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12791 got12_operand and const_unspec_operand.
12792 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12793 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12794 (symbolic_operand): Remove.
12795 (const_unspec_operand): New predicate.
12796 * config/frv/frv.md (*movsi_got): Use got12_operand.
12797 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12798 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12799 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12800 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12801 * config/frv/frv.c (frv_unspec): New structure.
12802 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12803 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12804 validate CONST indices. Use frv_output_const_unspec to print them.
12805 (frv_print_operand): Update call to unspec_got_name. Use
12806 frv_output_const_unspec to print constant unspecs.
12807 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12808 Reject UNSPECs otherwise.
12809 (unspec_got_name): Take the relocation number as argument, not an
12811 (frv_output_addr_const_extra): Remove, replacing with...
12812 (frv_output_const_unspec): ...this new function.
12813 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12814 (gpr_or_int12_operand): Use fdpic_got12_operand.
12815 (dbl_memory_one_insn_operand): Likewise.
12816 (fdpic_got12_operand): Use frv_const_unspec_p.
12817 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12818 are already legitimate. Use frv_small_data_reloc_p when deciding
12819 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12820 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12821 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12822 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12823 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12824 label, for real this time.
12825 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12826 representation of visibility.
12827 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12829 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12830 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12831 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12832 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12833 it was explicitly disabled.
12834 (frv_stack_info): There is no need to save the link register in every
12835 frame unless TARGET_LINKED_FP is true.
12836 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12837 frame pointer if the stack pointer might change value.
12838 (frv_return_addr_rtx): Check and process "count" argument.
12839 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12840 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12841 (frv_find_base_term): Declare.
12842 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12843 (FIND_BASE_TERM): Define.
12844 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12845 small_data_register_operand, small_data_symbolic_operand. Add
12847 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12848 (frv_print_operand_memory_reference, output_move_single): Remove
12849 special handling for unlegitimized sdata addresses.
12850 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12851 and symbolic addresses.
12852 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12853 (frv_find_base_term): New function.
12854 (int_2word_operand): Check specifically for symbolic address constants.
12855 (pic_register_operand, pic_symbolic_operand): Delete.
12856 (small_data_register_operand, small_data_symbolic_operand): Delete.
12857 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12858 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12859 (move_source_operand): Only accept CONSTs if they're a two-insn
12861 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12862 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12863 using gen_symGOTOFF2reg*.
12864 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12865 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12866 themselves a cost of 3 insns.
12867 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12868 Change predicate to symbolic_operand.
12869 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12870 (*movsi_lda_sdata): Delete.
12871 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12872 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12873 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12875 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12877 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12878 -multilib-library-pic.
12879 (LINK_SPEC): Add -z text for -mfdpic.
12880 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12881 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12882 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12884 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12885 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12886 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12887 crtstuff-generated files.
12888 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12889 * config.gcc: Add frv-*-*linux*.
12890 * config/frv/linux.h, config/frv/t-linux: New.
12891 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12892 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12893 when -mfdpic even if a linker script is explicitly listed.
12894 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12895 * config/frv/frv.c (frv_override_options): Clear asm_out
12896 unaligned_op for SImode on FDPIC.
12897 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12898 argument passed to decl_readonly_section.
12899 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12900 whole block run with FDPIC even with -fno-PIC.
12901 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12902 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12903 symbol or label plus offset to memory.
12904 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12905 GOTOFF and GPREL for LABEL_REF.
12906 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12907 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12908 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12909 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12910 * doc/invoke.texi: Document them.
12911 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12912 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12913 (frv_splittable_got_operand): Removed.
12914 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12915 LO_SUM. Add comments.
12916 (frv_override_options): Moved enabling of FDPIC to
12917 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12918 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12919 (frv_legitimize_fdpic_address): Don't duplicate logic in
12921 (frv_gen_GPsym2reg): New.
12922 (unspec_got_name): Added gprel.
12923 (frv_expand_fdpic_call): Add support for inlining PLTs.
12924 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12925 (gpr_or_int12_operand): Added GPREL12.
12926 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12927 (small_data_symbolic_operand): Fail if FDPIC.
12928 (fdpic_splittable_got_operand): Removed.
12929 (fdpic_got12_operand): Added GPREL12.
12930 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12931 when appropriate. Fix sdata GOTOFF.
12932 (frv_legitimate_constant_p): Require legitimate PIC operand for
12933 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12934 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12936 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12937 frv_assemble_integer fails.
12938 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12939 (SUBTARGET_DRIVER_SELF_SPECS): New.
12940 (ASM_SPEC): Don't pass -mno-fdpic.
12941 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12942 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12943 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12944 -multilib-library-pic.
12945 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12946 condexec_si_media_operator, condexec_sf_add_operator and
12947 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12948 and condexec_sf_unary_operator.
12949 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12951 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12952 movsi_internal. Give them internal names. movsi_got has type
12954 (fdpic got splitters): Remove.
12955 (symGPREL2reg, symGPREL2reg_hilo): New.
12956 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12957 to -mlibrary-pic. Map -multilib-library-pic to it.
12958 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12960 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12961 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12962 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12963 (frv_cannot_force_const_mem): New function.
12964 (const_small_data_p, plus_small_data_p): Update comments on sdata
12966 (frv_override_options): Set flag_pie for FDPIC too.
12967 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12968 call-saved registers on FDPIC.
12969 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12970 don't force LR to be preserved.
12971 (frv_expand_prologue): Likewise.
12972 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12973 (frv_frame_pointer_required): Don't force it just because the
12974 FDPIC register is used.
12975 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12976 operand only if !condexec_p.
12977 (frv_legitimize_address): Return the FDPIC-legitimized address.
12978 Don't match small data here on FDPIC.
12979 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12980 symbols. Use TRUE/FALSE instead of 1/0.
12981 (frv_local_funcdesc_p): New.
12982 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12983 immediates when possible.
12984 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12985 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12987 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12988 12-bit immediates when possible.
12989 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12990 are not legitimate pic operands.
12991 (frv_in_small_data_p): Re-enable for FDPIC.
12992 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12993 (FRV_GLOBAL_P): Removed.
12994 * config/frv/frv.md: Add modes to CONSTs.
12996 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12997 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12998 (fdpic splittable operations): Match on flag_pic != 1.
12999 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13000 * config/frv/frv.c (frv_asm_out_constructor,
13001 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13003 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13004 * config/frv/frv.c (frv_assemble_integer): Reject complex
13005 expressions referencing function SYMBOL_REFs.
13006 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13007 (move_source_operand): Reject CONSTs that reference function
13008 SYMBOL_REFs on FDPIC.
13009 (frv_emit_movsi): If we get such a CONST, break it up.
13010 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13011 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13012 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13014 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13015 (frv_trampoline_size): Increase for FDPIC.
13016 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13017 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13018 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13019 Disable use of GOTOFF for now.
13020 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13021 Disable use of small data in FDPIC for now.
13022 (frv_asm_output_mi_thunk): Implement for FDPIC.
13023 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13024 * config/frv/frv.c (frv_asm_out_constructor): Use
13025 frv_assemble_integer for FDPIC pointers.
13026 (frv_asm_out_destructor): Likewise.
13027 * config/frv/frv.md (ldd): Fix order of operands. Use
13028 address_operand for input.
13029 2003-09-18 DJ Delorie <dj@redhat.com>
13030 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13031 (unspec_got_name): Correct typo.
13032 (frv_emit_movsi): Pre-expand splittable GOTs.
13033 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13034 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13035 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13036 * config/frv/t-frv: Add -mfdpic multilibs.
13037 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13038 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13039 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13040 flag_pic, default to 32-bit pics, require DWORD ops.
13041 (frv_override_options): Add W and Z constraints.
13042 (frv_expand_prologue): No pic prologue for -mfdpic.
13043 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13044 (frv_print_operand_memory_reference): Handle GOT constants.
13045 (frv_legitimate_address_p): Allow GOT constants.
13046 (frv_legitimize_address): Handle GOT addresses too.
13047 (frv_legitimate_fdpic_operand_p): New.
13048 (frv_legitimize_fdpic_address): New.
13049 (unspec_got_name): New.
13050 (frv_output_addr_const_extra): New.
13051 (frv_expand_fdpic_call): New.
13052 (frv_fdpic_fptr_operand): New.
13053 (gpr_or_int12_operand): Handle GOT operands.
13054 (int_2word_operand): Handle GOT operands.
13055 (fdpic_operand): New.
13056 (fdpic_splittable_got_operand): New.
13057 (fdpic_got12_operand): New.
13058 (frv_emit_movsi): Handle GOT operands.
13059 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13060 (frv_print_operand): Support 'g' code for GOT operands.
13061 * config/frv/frv-protos.h: Add prototypes as needed.
13062 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13063 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13064 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13065 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13066 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13067 R_FRV_GOTOFFLO): New.
13068 (movsi_high_got, movsi_lo_sum_got): New.
13069 (*movsi_pic): Don't use this splitter for -mfdpic.
13070 (addsi3): Allow GOT references also.
13071 (call, call_value): Handle -mfdpic separately.
13072 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13073 call_value_fdpicsi): New.
13074 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13075 symGOTOFF2reg_i): New.
13076 * config/frv/frv.h (MASK_FDPIC): New.
13077 (TARGET_FDPIC): New.
13078 (TARGET_SWITCHES): Add -mfdpic.
13079 (FDPIC_FPTR_REGNO): New.
13080 (FDPIC_REGNO): New.
13081 (OUR_FDPIC_REG): New.
13082 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13084 (REG_CLASS_NAMES): Likewise.
13085 (REG_CLASS_CONTENTS): Likewise.
13086 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13087 (EXTRA_CONSTRAINT): Add it here.
13088 (FRV_GLOBAL_P): New.
13089 (OUTPUT_ADDR_CONST_EXTRA): New.
13091 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13093 * config/sparc/sparc.h: Remove commented-out definitions of
13094 TARGET_EDOM and GEN_ERRNO_RTX.
13096 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13098 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13099 df_analyse with df_analyze.
13101 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13103 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13104 beginning of block.
13106 2004-02-23 James E Wilson <wilson@specifixinc.com>
13108 * calls.c (precompute_arguments): Update comment.
13110 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13112 * et-forest.c: Replace et_occurences with et_occurrences.
13114 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13116 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13119 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13121 * config/i386/i386.c: Rename pni to sse3.
13122 * config/i386/i386.h: Likewise.
13123 * config/i386/i386.md: Likewise.
13124 * config/i386/pmmintrin.h: Likewise.
13125 * doc/extend.texi: Likewise.
13126 * doc/invoke.texi: Likewise.
13128 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13129 Kazu Hirata <kazu@cs.umass.edu>
13131 Remove -fwritable-strings.
13132 * c-common.c (fix_string_type): Don't check
13133 flag_writable_strings.
13134 (fix_string_type): Likewise.
13135 * c-opts.c (set_std_c89): Don't initialize
13136 flag_writable_strings.
13137 (set_std_c99): Likewise.
13138 * common.opt (fwritable-strings): Remove.
13139 * flags.h: Remove the external declaration of
13140 flag_writable_strings.
13141 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13143 * toplev.c (flag_writable_strings): Remove.
13144 (f_options): Remove an entry for writable-strings.
13145 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13146 flag_writable_strings.
13147 (compare_constant) <STRING_CST>: Likewise.
13148 (build_constant_desc): Likewise.
13149 * config/darwin.c (machopic_select_section): Likewise.
13150 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13151 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13152 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13153 * config/mips/mips.c (mips_select_section): Likewise.
13154 (mips_encode_section_info): Likewise.
13155 * config/pa/pa.c (pa_select_section): Likewise.
13156 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13157 * config/v850/v850.c (v850_select_section): Likewise.
13158 * doc/invoke.texi (-fwritable-strings): Remove.
13159 (-fno-const-strings): Don't mention -fwritable-strings.
13160 * doc/trouble.texi: Don't mention -fwritable-strings.
13162 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13164 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13166 2004-02-23 Dale Johannesen <dalej@apple.com>
13168 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13169 (movdf_hardfloat64): Ditto.
13170 (movdf_softfloat64): Ditto.
13172 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13173 * config/rs6000/rs6000.c (function_arg): call to
13174 rs6000_mixed_function_arg for DFmode moved to allow
13175 normal DFmode incoming register assignment.
13177 2004-02-23 Dale Johannesen <dalej@apple.com>
13179 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13180 (movdf_hardfloat64): Ditto.
13182 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13184 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13185 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13188 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13191 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13192 to use DECL_P instead.
13194 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13195 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13197 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13199 * Makefile.in (opts.o): Depend on target.h.
13200 * opts.c (decode_options): Use targetm.default_short_enums
13201 instead of DEFAULT_SHORT_ENUMS.
13202 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13203 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13204 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13205 * target.h (gcc_target): Add default_short_enums.
13206 * config/cris/cris.h: Remove a comment about
13207 DEFAULT_SHORT_ENUMS.
13208 * config/ip2k/ip2k.h: Likewise.
13209 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13210 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13212 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13213 Falk Hueffner <falk@debian.org>
13216 * builtins.c (expand_builtin_va_arg): Emit an informative message
13217 if a trap is generated.
13218 * c-typeck.c (build_function_call): Likewise.
13220 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13222 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13224 * libgcov.c: Include sys/stat.h.
13225 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13226 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13227 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13228 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13230 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13232 * reorg.c: Remove comments about dead ports.
13234 2004-02-22 Christopher Faylor <cgf@redhat.com>
13236 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13237 extra host object file when targetting cygwin rather than generic
13240 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13242 Merge from tree-ssa:
13243 2003-11-20 Richard Henderson <rth@redhat.com>
13245 * tree-inline.c (insert_decl_map): New.
13246 (remap_decl, remap_type, remap_block, copy_body_r,
13247 initialize_inlined_parameters, declare_return_variable,
13248 remap_save_expr): Use it.
13250 * function.c (copy_body_r): Add mapping from id->ret_label to
13251 id->ret_label. Revert test for ret_label.
13253 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13255 * genoutput.c (process_template): Strip trailing whitespace in @
13256 templates and issue a warning if there was any.
13258 2004-02-21 Christopher Faylor <cgf@redhat.com>
13260 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13261 object file when targetting cygwin.
13262 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13263 overridden by top-level Makefile.
13265 2004-02-21 Roger Sayle <roger@eyesopen.com>
13267 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13268 the x87's load constant instructions when optimizing for size.
13270 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13272 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13273 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13274 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13275 * fold-const.c: Likewise.
13276 * simplify-rtx.c: Likewise.
13278 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13280 * combine.c (can_combine_p): Don't ignore SETs marked with
13281 REG_EH_REGION notes.
13282 (try_combine): When attemting to fix unrecognized insns, don't
13283 split a PARALLEL that contains the original i2.
13285 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13287 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13288 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13289 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13290 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13291 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13292 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13294 (__altivec_link_error_invalid_argument): Remove prototype; will use
13295 __builtin_altivec_compiletime_error("vec_*") instead.
13296 (vec_*): Fix/complete set of available operation overloads given the
13297 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13298 cv-correctness of pointer arguments; in C, always check for correct
13299 argument types before macro expansion.
13300 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13301 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13302 '-W[no-]altivec-long-deprecated' switches.
13303 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13304 '__vector', '__pixel' and '__bool' macros using
13305 '__attribute__((altivec(...)))' types.
13306 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13307 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13308 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13310 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13311 handling '-W[no-]altivec-long-deprecated'.
13312 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13313 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13314 altivec_expand_dst_builtin): Remove casts from integer literals.
13315 (altivec_expand_builtin): Likewise; handle expansion of new
13316 '__builtin_altivec_compiletime_error' function.
13317 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13318 types, and make them distinct from other vector types; register
13319 '__builtin_altivec_compiletime_error' function.
13320 (print_operand): For 'P', print a full target register name instead of
13322 (rs6000_attribute_table): Add "altivec" attribute.
13323 (rs6000_handle_altivec_attribute): New function.
13324 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13325 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13327 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13329 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13331 2004-02-20 James E Wilson <wilson@specifixinc.com>
13333 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13335 (shift_mix4left+2): Delete redundant pattern.
13337 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13339 * alias.c (OUTGOING_REGNO): Don't define the default.
13340 * builtins.c (OUTGOING_REGNO): Likewise.
13341 (INCOMING_REGNO): Likewise.
13342 (apply_args_register_offset): Always use OUTGOING_REGNO.
13343 * combine.c (OUTGOING_REGNO): Likewise.
13344 * sibcall.c (OUTGOING_REGNO): Likewise.
13345 * defaults.h (INCOMING_REGNO): Provide the default.
13346 (OUTGOING_REGNO): Likewise.
13348 2004-02-21 Jan Hubicka <jh@suse.cz>
13350 * params.def (max-peeled-insns, max-completely-peeled-insns,
13351 max-once-peeled-insns): Set to 400.
13353 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13356 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13357 are set for parameters before outputing debugging information.
13359 2004-02-20 Falk Hueffner <falk@debian.org>
13362 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13365 2004-02-20 Per Bothner <per@bothner.com>
13367 * input.h: Don't #include line-map.h. It may cause link problems
13368 with undefined linemap_line_start when line-map.h is included but
13369 line-map.o is not linked, as currently happens with gengtype on
13370 compilers that don't support inline.
13371 * toplev.c: So we do have to explicitly #include line-map.h here.
13373 2004-02-20 Richard Henderson <rth@redhat.com>
13375 * doc/invoke.texi: Add -Wvariadic-macros.
13377 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13379 * haifa-sched.c (sched_emit_insn): Remove.
13380 * sched-int.h: Remove the corresponding prototype.
13382 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13385 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13386 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13387 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13388 * config/cris/cris.h: Remove a comment about
13389 DEFAULT_SHORT_ENUMS.
13390 * config/ip2k/ip2k.h: Likewise.
13391 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13393 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13394 Tom Tromey <tromey@redhat.com>
13396 * doc/install.texi: Moved --disable-libgcj and
13397 --with-system-zlib documentation to new section for
13398 Java-specific options.
13399 Added explicit Cross-Compiler-Specific Options subheading.
13400 Added section for Java-specific options.
13402 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13404 * doc/install.texi (Building the Ada compiler): Remove
13407 2004-02-20 James E Wilson <wilson@specifixinc.com>
13409 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13411 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13413 * gcc.c (process_command): Allow translation of the copyright
13414 symbol but not the rest of the copyright message.
13415 * gcov.c (print_version): Likewise. Allow translation of the
13416 message about warranty.
13418 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13420 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13422 ("*andsi_clear"): Tweak constraints to not match postincrement.
13423 Adjust the predicate to exclude a volatile memory reference.
13424 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13425 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13427 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13429 * move-if-change: Remove.
13430 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13431 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13432 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13433 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13434 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13435 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13437 2004-02-19 James E Wilson <wilson@specifixinc.com>
13439 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13440 for operand2. Add condition that requires register_operand operand2
13443 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13444 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13446 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13447 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13449 2004-02-19 Richard Henderson <rth@redhat.com>
13451 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13452 * tree.c (build0, build1, build2, build3, build4): Split out from...
13453 (build): ... here. Call them.
13454 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13456 * convert.c (convert_to_integer): Remove extra build argument.
13457 * tree-inline.c (expand_call_inline): Likewise.
13459 2004-02-19 Richard Henderson <rth@redhat.com>
13461 * c-opts.c (warn_variadic_macros): New.
13462 (c_common_handle_option): Set it.
13463 (sanitize_cpp_opts): Copy it to cpp_opts.
13464 * c.opt (Wvariadic-macros): New.
13465 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13466 * cppinit.c (cpp_create_reader): Initialize it.
13467 * cppmacro.c (parse_params): Check it.
13469 2004-02-19 David Daney <ddaney@avtrex.com>
13471 PR preprocessor/14198
13472 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13473 builtin_assert ("machine=mips")
13475 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13477 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13478 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13479 * config/cris/cris.h: Remove a comment about
13480 DEFAULT_SHORT_ENUMS.
13481 * config/ip2k/ip2k.h: Likewise.
13482 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13484 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13486 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13487 when passing single SFmode quantities in general registers,
13488 put them in the high half.
13490 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13492 * doc/md.texi (Standard Names): Document additional dependency on
13495 * optabs.c (ftruncify): Remove.
13496 (expand_fix): Manually inline ftruncify above.
13497 (can_fix_p): Add FIXME note.
13499 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13501 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13502 spe_fixuns_truncsfsi2.
13504 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13507 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13509 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13510 * testsuite/gcc.dg/20040219-1.c: New test.
13512 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13514 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13515 "*subsf3_cconly"): Subtraction is not commutative.
13517 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13519 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13520 (sdbout_symbol): If called before sdbout_init, queue DECL for
13522 (sdbout_init): Set sdbout_initialized true, process decls
13523 queued earlier by sdbout_symbol.
13524 (sdbout_finish): Use size_t for index variable.
13526 2004-02-19 Jeff Law <law@redhat.com>
13528 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13529 for unordered comparison codes.
13531 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13533 * reload1.c (reload): Correct comment.
13534 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13535 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13536 register variables are not used by reload.
13538 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13541 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13542 constraints to not match postincrement. Adjust the predicate to
13543 exclude a volatile memory reference.
13545 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13547 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13549 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13551 * hooks.c (hook_void_tree_int): Remove.
13552 (hook_void_constcharptr): Likewise.
13553 (hook_int_void_0): Likewise.
13554 * hooks.h: Remove the prototypes for the above three
13556 * targhooks.c (hook_bool_machine_mode_true): Remove.
13557 * targhooks.h: Remove the prototype for
13558 hook_bool_machine_mode_true.
13560 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13562 * emit-rtl.c (subreg_realpart_p): Remove.
13563 (reorder_insns_with_line_notes): Likewise.
13564 (end_full_sequence): Likewise.
13565 * rtl.h: Remove the prototype for the above functions.
13567 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13569 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13570 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13571 config/iq2000/iq2000.h, config/m32r/m32r.h,
13572 config/pdp11/pdp11.h, config/sparc/sparc.h,
13573 config/xtensa/xtensa.h: Remove commented-out or useless
13574 definitions of CASE_VECTOR_PC_RELATIVE.
13576 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13578 * loop.c (all_sets_invariant_p): Remove.
13580 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13583 * config/sparc/sparc.h (NPARM_REGS): Delete.
13584 (BASE_RETURN_VALUE_REG): Likewise.
13585 (BASE_OUTGOING_VALUE_REG): Likewise.
13586 (BASE_PASSING_ARG_REG): Likewise.
13587 (BASE_INCOMING_ARG_REG): Likewise.
13588 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13589 TARGET_ARCH64, not TARGET_V9.
13590 (function_arg_slotno): Dispatch based on the mode class.
13591 Handle vector modes like floating-point modes.
13592 (function_arg_record_value_1): Handle vector types like
13593 floating-point types.
13594 (function_arg_record_value_2): Likewise.
13595 Calculate regno after mode transformation.
13596 (function_arg): Handle vector modes like floating-point modes.
13597 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13598 If ARCH64, do not recheck alignment.
13599 (function_arg_pass_by_reference): Reorder the conditions.
13600 (sparc_return_in_memory): Move after function_arg_padding.
13601 Implement calling conventions for vector modes.
13602 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13603 (function_value): Move scope of 'regbase'.
13604 Implement calling conventions for vector modes.
13605 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13606 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13607 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13608 the argument is passed by reference.
13609 (sparc_type_code): Handle vector types.
13611 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13613 * function.c (assign_parms): When building decl_rtl for
13614 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13616 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13618 * expr.c (is_aligning_offset): Check if we are aligning the
13619 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13622 2004-02-18 Matt Austern <austern@apple.com>
13624 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13625 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13626 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13627 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13629 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13631 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13633 * dwarf2out.c (loclabel_num): Move outside #ifdef
13634 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13635 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13637 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13638 Allocate memory with ggc_alloc. No need to copy anything.
13639 (ia64_hpux_file_end): Update to match.
13641 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13643 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13646 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13648 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13649 ("divmodtisi3"): Likewise.
13650 ("udivmoddi4", "udivmodtidi3"): Likewise.
13651 ("divmodsi4", "divmoddisi3"): Likewise.
13652 ("udivmodsi4", "udivmoddisi3"): Likewise.
13653 ("udivsi3", "umodsi3"): Likewise.
13655 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13657 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13658 placeholder insn when chunkifying the pool.
13660 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13662 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13663 generating PIC code.
13665 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13667 * config/h8300/h8300-protos.h: Add a prototype for
13668 h8300_expand_branch.
13669 * config/h8300/h8300.c (h8300_expand_branch): New.
13670 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13671 bgtu, beq, bne): Call h8300_expand_branch().
13673 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13675 * config/h8300/h8300-protos.h: Add prototypes for
13676 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13677 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13678 (h8300_hard_regno_mode_ok): Likewise.
13679 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13680 h8300_hard_regno_nregs().
13681 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13683 2004-02-18 Per Bothner <per@bothner.com>
13685 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13686 partly reverts my 2003-10-01 change, because we're back to logically
13687 including <command line> inside the main line.
13688 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13689 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13690 Fixes PR preprocessor/14103.
13692 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13693 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13694 (cpp_push_include): Don't need to increment pfile's line field.
13695 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13697 * c-ppoutput.c (print struct): New first_time field.
13698 (init_pp_output): Set print.first_time.
13699 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13700 which is set also for (say) <command line>. Clear print.first_time.
13702 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13703 does not match the code, so fix both.
13704 (should_stack_file): Inline include_pch_p function.
13705 (include_pch_p): Remove pointless function.
13707 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13709 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13711 * config/h8300/h8300.md (four define_peephole2's): Use
13712 h8300_regs_ok_for_stm().
13714 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13716 * config/h8300/h8300-protos.h: Update the prototype for
13718 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13720 * config/h8300/h8300.md: Update all callers.
13722 2004-02-18 Jan Hubicka <jh@suse.cz>
13724 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13726 (simplify_binary_operation): Deal with logicals on floats.
13728 * i386.md (SSE fabs splitters): Emit new patterns.
13729 (SSE cmov splitters): Likewise.
13730 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13731 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13733 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13734 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13736 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13738 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13740 (output_a_rotate): Tweak a comment.
13741 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13742 (*rotlhi3_1): Change to rotlhi3_1.
13743 (*rotlsi3_1): Change to rotlsi3_1.
13745 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13748 * arm.c (load_multiple_operation): Don't insist that the source reg
13749 of a post-increment component is the same as the destination.
13750 (store_multiple_operation): Likewise.
13752 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13754 * config/h8300/h8300.md: Move movsf patterns into one section
13757 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13759 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13760 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13761 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13762 config/mips/linux64.h, config/pa/pa-64.h,
13763 config/rs6000/aix51.h, config/rs6000/aix52.h,
13764 config/rs6000/spe.md, config/sparc/linux.h,
13765 config/sparc/linux64.h: Update copyright.
13767 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13769 * config/h8300/h8300.md: Move push patterns into one
13770 section of the file.
13772 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13775 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13778 2004-02-18 Paul Brook <paul@codesourcery.com>
13780 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13782 2004-02-18 Paul Brook <paul@codesourcery.com>
13785 * dwarf2out.c (loc_descriptor_from_tree): Handle
13786 EXPR_WITH_FILE_LOCATION.
13788 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13790 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13791 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13792 trailing whitespace from instructions.
13794 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13796 * configure.ac: When generating auto-build.h, pass
13797 --enable-languages to the sub-configure.
13798 Put quotes around ${program_transform_name} when generating
13799 name of as, ld, nm, objdump.
13800 * configure: Regenerate.
13802 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13804 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13805 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13806 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13807 (s-preds, s-iov): Do not depend on move-if-change.
13809 2004-02-17 James E Wilson <wilson@specifixinc.com>
13811 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13812 (insert_save): Likewise.
13814 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13816 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13819 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13821 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13822 *one_cmplsi2_h8300.
13823 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13825 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13827 * config/h8300/h8300-protos.h: Update the prototype of
13829 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13831 * config/h8300/h8300.md: Update all callers.
13833 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13835 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13836 the last argument to "code" from "type".
13838 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13840 * config/h8300/h8300.c: Remove an extern declaration of
13841 rtx_equal_function_value_matters.
13843 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13845 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13847 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13848 (*iorqi3_1): Change to iorqi3_1.
13849 (*xorqi3_1): Change to xorqi3_1.
13851 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13853 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13856 2004-02-17 Jan Hubicka <jh@suse.cz>
13858 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13860 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13862 PR optimization/14119
13863 * combine.c (try_combine): When attemting to fix unrecognized insns,
13864 don't delete SETs marked with REG_EH_REGION notes.
13866 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13868 * combine.c (simplify_if_then_else): Do not replace
13869 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13872 2004-02017 Steven Bosscher <stevenb@suse.de>
13874 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13875 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13876 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13877 * ada/utils.c: Likewise.
13878 * cp/decl.c: Likewise.
13879 * f/com.c: Likewise.
13880 * java/class.c: Likewise.
13882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13884 * config/h8300/h8300.md: Fix comment typos.
13886 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13888 * config/mips/t-iris6gld: Renamed to ...
13889 * config/mips/t-irix-gld: ... this.
13890 * config.gcc (mips-sgi-irix6*): Reflect this
13891 (mips-sgi-irix5*): Use it with GNU ld.
13893 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13895 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13896 * config/mips/t-irix-gld: Reflect this.
13897 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13899 * config/mips/iris5gld.h: New file.
13900 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13901 Only use collect2 without gas.
13903 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13904 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13905 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13906 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13908 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13909 * config/mips/iris5.h: ... here.
13911 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13912 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13913 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13915 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13916 using irix_startfile_spec, irix_endfile_spec.
13918 2004-02-16 Gunther Nikl <gni@gecko.de>
13920 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13922 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13924 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13927 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13929 * cfghooks.c (split_edge): Speed up updating of dominators.
13931 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13934 * c-common.c (flag_abi_version): Remove.
13935 * c-common.h (flag_abi_version): Likewise.
13936 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13937 * c.opt (fabi-version): Remove.
13938 * calls.c (expand_call): Always pass a function type to
13939 struct_value_rtx. Use convert_memory_address.
13940 * common.opt (fabi-version): Add it.
13941 * flags.h (flag_abi_version): Likewise.
13942 (abi_version_at_least): New macro.
13943 * opts.c (common_handle_option): Add OPT_fabi_version.
13944 * toplev.c (flag_abi_version): Define it.
13945 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13947 (ia64_output_mi_thunk): Use it.
13948 (ia64_struct_value_rtx): Likewise.
13950 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13952 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13953 Don't generate insns by hand.
13955 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13958 * doc/invoke.texi (fabi-version): The default is 2 now.
13960 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13962 * loop-iv.c: New file.
13963 * Makefile.in (loop-iv.o): New.
13964 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13965 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13966 num_loop_branches): New functions.
13967 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13968 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13969 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13970 get_simple_loop_desc, free_simple_loop_desc): Declare.
13971 (simple_loop_desc): New inline function.
13972 (struct rtx_iv, struct niter_desc): New.
13973 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13974 * expr.c (force_operand): Handle subregs of expressions created by
13976 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13977 parts of the initialization to toplev.c
13978 * loop-unroll.c (loop_exit_at_end_p): New.
13979 (unroll_and_peel_loops): Call iv_analysis_done.
13980 (decide_peel_once_rolling, decide_peel_completely,
13981 decide_unroll_stupid, decide_unroll_constant_iterations,
13982 decide_unroll_runtime_iterations, decide_peel_simple,
13983 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13984 unroll_loop_runtime_iterations): Use new simple loop analysis.
13985 * loop-unswitch.c (compare_and_jump_seq): New.
13986 (may_unswitch_on_p): Renamed to ...
13987 (may_unswitch_on): Use new iv analysis.
13988 (reversed_condition): Export.
13989 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13990 * predict.c (estimate_probability): Use new simple loop analysis.
13991 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13992 canon_condition, simplify_using_condition): Declare.
13993 * stor-layout.c (get_mode_bounds): New.
13994 * toplev.c (rest_of_handle_loop2): Some parts of
13995 initialization/finalization moved here from loop-init.c.
13997 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13999 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14001 (CALL_USED_REGISTERS): Likewise.
14002 (REG_ALLOC_ORDER): Likewise.
14003 (REG_CLASS) <GENERAL_REGS>: Likewise.
14005 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14007 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14008 in associative operators.
14009 * rtlanal.c (commutative_operand_precedence): Create some new
14010 variables. Prefer a commutative operand on the left, then
14011 binary expressions, then NEG and NOT.
14013 2004-02-16 Matthias Klose <doko@debian.org>
14015 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14016 in terms of SHLIB_SOVERSION.
14017 * config/m68k/t-slibgcc-elf-ver: New file.
14018 * config/pa/t-slibgcc-elf-ver: New file.
14019 * config.gcc (m68k-linux, parisc-linux): Use them when not
14020 sjlj exceptions are not configured.
14022 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14024 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14026 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14028 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14030 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14032 * doc/sourcebuild.texi: Mention backends.html.
14034 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14036 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14037 line-map.c, line-map.h, var-tracking.c: Fix comment
14040 2004-02-16 Richard Henderson <rth@redhat.com>
14042 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14044 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14046 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14048 * config/h8300/h8300.md: Remove unnecessary parallels from
14049 all define_insn and define_split patterns.
14051 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14053 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14056 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14058 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14061 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14063 * config/ia64/ia64.c, config/mips/mips.c,
14064 config/mmix/mmix-modes.def: Fix comment typos.
14066 2004-02-15 Roger Sayle <roger@eyesopen.com>
14068 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14069 (get_directive_line): Remove unused function prototype.
14071 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14073 * tree-inline.c (copy_body_r): Do not replace ret_label.
14075 2004-02-14 Jan Hubicka <jh@suse.cz>
14077 * i386.c (x86_four_jump_limit): New variable.
14078 (k8_avoid_jump_misspredicts): Rename to ...
14079 (ix86_avoid_jump_misspredicts): .. this one.
14080 (ix86_pad_returns): Break out from ...
14081 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14083 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14085 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14087 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14090 2004-02-14 Per Bothner <per@bothner.com>
14092 * fix-header.c (line_table): Move local variable in main to global.
14093 * scan.h (line_table): Use it.
14094 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14095 line (recently renamed to src_loc) before calling recognized_function.
14097 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14099 * Makefile.in: Fix comment typos.
14101 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14103 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14104 for start_value when it is directly moved into reg, and factorize
14105 the retrieval of GET_MODE (reg).
14107 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14109 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14110 (mips_load_got_global): Delete.
14111 (mips_gotoff_page): Declare.
14112 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14113 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14114 UNSPEC_LOAD_GOT pattern rather than a MEM.
14115 (*load_got[sd]i): New patterns.
14116 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14117 (mips_load_got_page, mips_load_got_global): Delete.
14118 (mips_gotoff_page): New function.
14119 (override_options): Don't initialize mips_got_alias_set.
14121 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14123 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14124 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14125 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14126 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14127 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14128 * config/mips/mips.c: Fix some overly-long lines.
14129 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14130 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14132 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14134 * configure.ac: Search for as, ld below libexec/gcc.
14135 * configure: Regenerate.
14137 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14139 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14140 __builtin_arm_setwcx ().
14141 * config/arm/arm.c (arm_expand_builtin): Generate operands
14142 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14144 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14146 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14147 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14148 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14149 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14150 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14151 (_mm_mulhi_pu16): Likewise.
14153 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14155 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14156 DECL_NAME != 0 before dereferencing.
14158 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14160 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14161 (s390_output_addr_const_extra): Declare.
14162 (s390_output_pool_entry): Remove FILE * argument.
14163 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14164 (s390_output_addr_const_extra): New function.
14165 (print_operand_address): Call output_addr_const instead of
14166 s390_output_symbolic_const.
14167 (print_operand): Likewise.
14168 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14169 Remove FILE * argument.
14170 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14171 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14174 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14176 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14177 (struct edge, struct vertex, struct graph): New.
14178 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14179 free_graph): New functions.
14181 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14183 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14184 Use ".set macro" to avoid warnings about multi-instruction
14185 macros, since they're intentional.
14187 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14189 * config/darwin.h: Add include guards. Remove old, now incorrect,
14190 comment about STANDARD_EXEC_PREFIX.
14192 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14193 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14194 for installing .1 manpages. Add rules for installing cpp
14195 and gcov manpages under their installed names.
14197 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14199 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14200 host, but try LD_FOR_TARGET first.
14201 * configure: Rebuilt.
14203 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14205 * dbxout.c: Move declaration of dbxout_type_decl outside
14206 #ifdef DBX_DEBUGGING_INFO.
14207 * c-parse.in: Don't give the asmdef production a type.
14209 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14211 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14212 (debug_nothing_tree_int): Prototype.
14213 (dwarf_debug_hooks): Delete, unused.
14214 * debug.c (do_nothing_debug_hooks): Update.
14215 (debug_nothing_tree_int): New function.
14216 * langhooks.h (struct lang_hooks_for_decls):
14217 Remove builtin_type_decls field.
14218 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14219 (LANG_HOOKS_DECLS): Update.
14220 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14221 Use debug_hooks->type_decl.
14222 * dbxout.c (preinit_symbols): New static.
14223 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14224 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14225 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14226 for symbols to output.
14227 (dbxout_type_decl): New function.
14228 (dbxout_symbol): If called before dbxout_init has run, queue
14229 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14230 to TYPE_DECLs before emitting them.
14231 * xcoffout.c (assign_type_number): Delete.
14232 (xcoff_type_numbers): New static table.
14233 (xcoff_assign_fundamental_type_number): New function.
14234 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14235 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14236 * sdbout.c: Include varray.h.
14237 (deferred_global_decls): New static.
14238 (sdb_debug_hooks): Update.
14239 (sdbout_global_decl): If we can't emit something right now,
14240 remember it in deferred_global_decls.
14241 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14242 (sdbout_init): Initialize deferred_global_decls.
14243 * Makefile.in: Update dependencies of sdbout.o.
14244 * dwarf2out.c (dwarf2out_type_decl): New function.
14245 (dwarf2_debug_hooks): Update.
14246 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14247 * c-decl.c (getdecls): Just return 0.
14248 (check_for_loop_decls): Don't use getdecls.
14249 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14250 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14252 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14254 * config/s390/s390.c (s390_sched_reorder2): Remove.
14255 (TARGET_SCHED_REORDER2): Do not redefine.
14257 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14259 * c-parse.in (maybe_type_qual): Delete.
14260 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14261 (asm_argument): New grammar rules.
14262 (extdef_1): Use asmdef.
14263 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14264 (xexpr): Move up with other expression rules.
14265 (stmt): Use asm_stmt.
14267 * c-typeck.c (build_asm_expr): New function - body mostly
14268 pulled from build_asm_stmt.
14269 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14270 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14272 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14275 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14276 (mips_declare_object): Make variadic.
14277 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14278 mips_output_aligned_decl_common.
14279 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14280 (mips_declare_object): Make variadic.
14282 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14284 * function.c (update_epilogue_consts): Teach about binary operations.
14286 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14287 previous MEM_VOLATILE in REF.
14288 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14289 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14291 2004-02-12 Gunther Nikl <gni@gecko.de>
14293 * config.gcc: Restore support for m68k-openbsd.
14295 2004-02-12 Jan Hubicka <jh@suse.cz>
14297 * tree-optimize.c (tree_rest_of_compilation): Do not release
14300 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14302 * doc/install.texi: Fix the spelling of "explicitly".
14304 2004-02-11 Eric Christopher <echristo@redhat.com>
14306 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14307 duplicate argument structure of cpp_interpret_string.
14308 * cpphash.h: Move prototype...
14310 * cpplib.c: Fix calls to match new function signature.
14312 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14315 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14316 constant expressions at all outside C99 mode if pedantic.
14318 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14320 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14321 (log10_optab, log2_optab): Define corresponding macros.
14322 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14323 * genopinit.c (optabs): Implement log10_optab and log2_optab
14324 using log10?f2 and log2?f2 patterns.
14325 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14326 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14327 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14328 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14330 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14331 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14332 log2, log2f and log2l built-ins as inline x87 intrinsics.
14334 2004-02-11 Richard Henderson <rth@redhat.com>
14337 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14338 dead insn after reload.
14340 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14342 * tree.h (frame_base_decl): Add GTY marker.
14343 * var-tracking.c (frame_base_decl): Likewise.
14345 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14347 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14349 (add_location_or_const_value_attribute): Use text_section_label,
14350 not TEXT_SECTION_NAME.
14352 2004-02-11 Per Bothner <per@bothner.com>
14354 Represent column numbers using line-map's source_location.
14355 The "next available source_location" is now managed internally by
14356 line-maps.c rather than by clients.
14357 * line-map.h (struct line_map): New field column_bits.
14358 <from_line>: Rename field to start_location.
14359 (struct line_maps): New fields highest_location and max_column_hint.
14360 (linemap_check_files_exited): New declaration.
14361 (linemap_line_start): New declaration.
14362 (linemap_add): Remove from_line parameter; use highest_location field.
14363 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14364 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14365 (CURRENT_LINE_MAP): Remove macro.
14366 (linemap_position_for_column): New inline function.
14367 * line-map.c (linemap_init): Clear new fields.
14368 (linemap_check_files_exited): New function, extracted from ...
14369 (linemap_free): Use linemap_check_files_exited.
14370 (linemap_add): Remove from_line parameter. Various updates.
14371 (linemap_line_start): New function.
14372 (linemap_lookeup): Update for new field names.
14373 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14374 linemap_position_for_column may unpredictably change the current map,
14375 it is cleaner and simpler for us to not cache it in cpp_reader.
14376 (struct cpp_buffer): New sysp field.
14377 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14378 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14379 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14380 current map using linemap_lookup.
14381 (do_linemarker): Also set buffer's sysp field.
14382 (destringize_and_run): No longer need to decrement current line.
14383 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14384 (search_path_head, open_file_failed): Use buffer's sysp.
14385 (cpp_make_system_header): Get current map using linemap_lookup.
14386 Also set buffer's sysp flag.
14387 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14388 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14389 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14390 (struct cpp_reader): ... and adding saved_line_base field.
14391 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14392 Update accordingly. Don't adjust line.
14393 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14394 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14395 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14396 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14397 * cpplex.c (_cpp_lex_direct): Likewise.
14398 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14399 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14400 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14401 Remove col field as it is now subsumed by src_loc.
14402 * cpperror.c: Update various field, parameter, and macro names.
14403 (print_location): If col==0, try SOURCE_COLUMN of line.
14404 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14405 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14406 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14407 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14408 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14409 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14410 (_cpp_lex_direct): Use linemap_position_for_column.
14411 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14412 parameter. Instead get it from the line_table global. Adjust callers.
14413 (print): Remove map field. Replace line field to src_line.
14414 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14415 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14416 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14417 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14418 * cpptrad.c (copy_comment): Rename variable.
14419 * c-lex.c (map): Remove static variable, for same reason we removed
14420 cpp_reader's map field.
14421 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14422 to call linemap_lookup.
14423 (cb_line_change): Token's line field replaced by src_loc.
14424 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14425 Don't save new_map.
14427 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14430 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14432 * config/rs6000/altivec.md (*movv4si_internal): At least one
14433 operand must be register_operand.
14434 (*movv8hi_internal1): Likewise.
14435 (*movv16qi_internal1): Likewise.
14436 (*movv4sf_internal1): Likewise.
14438 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14440 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14442 (movv4hi_internal): Same.
14443 (movv2sf_internal): Same.
14444 (movv1di_internal): Same.
14446 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14448 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14449 TARGET_OLDABI consistently.
14450 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14451 mips_va_arg,override_options,compute_frame_size,
14452 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14453 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14454 and TARGET_OLDABI consistently.
14455 * config/mips/mips.md (exception_receiver): Likewise.
14456 * config/mips/linux64.h: Likewise.
14458 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14460 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14461 Set AltiVec ABI and vrsave as default for ppc64 linux.
14462 (init_cumulative_args): Post error, if try to return
14463 value in AltiVec register without enable AltiVec.
14464 (function_arg_advance): Ditto for passing arguments.
14466 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14468 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14469 a label before updating its usage count.
14471 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14473 * doc/install.texi: Remove extra cd.
14475 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14477 * c-common.c (vector_size_helper): Remove; call
14478 reconstruct_complex_type() instead.
14479 * tree.c (reconstruct_complex_type): New function
14480 (formerly vector_size_helper() in c-common.c).
14481 (make_vector): Make externally visible.
14482 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14484 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14486 * config/h8300/h8300-protos.h: Add a prototype for
14487 h8300_regs_ok_for_stm.
14488 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14489 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14490 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14491 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14492 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14493 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14494 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14495 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14496 h8300_regs_ok_for_stm().
14498 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14501 * real.c (real_from_string): Look for 'X' as well as 'x' in
14504 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14506 * config/h8300/h8300.md: Remove an incorrect comment about
14507 peephole2. Add comments.
14509 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14512 * emit-rtl.c (set_decl_incoming_rtl): New.
14513 * tree.h (set_decl_incoming_rtl): New.
14514 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14516 * ada/misc.c (adjust_decl_rtl): Likewise.
14518 2004-02-10 Per Bothner <per@bothner.com>
14520 * c-opts.c (c_common_post_options): Don't emit working directory
14521 in cpp output if -P was specified.
14523 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14526 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14527 negate_expr back to the original type.
14529 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14531 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14534 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14536 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14537 gen_lowpart_SUBREG): Move under the file in which they
14538 are actually declared.
14540 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14542 * doc/sourcebuild.texi: Add libada documentation.
14544 * doc/install.texi: Update documentation on Ada build, now
14545 that the GNAT lib and tools are built automatically.
14547 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14549 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14552 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14554 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14555 boundaries outside build_component_ref() call (a macro in ObjC++).
14557 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14559 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14560 (init_cumulative_args): Likewise.
14561 (a7_overlap_mentioned_p): Delete prototype.
14562 * config/xtensa/xtensa.c (struct machine_function): Replace
14563 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14564 Add set_frame_ptr_insn field.
14565 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14566 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14567 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14568 at the function entry and replace the operand with the pseudo.
14569 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14570 argument and record this flag in CUMULATIVE_ARGS.
14571 (function_arg): Remove result_mode and special-case code to handle
14572 arguments in a7. Instead, set need_a7_copy flag when there is an
14573 incoming argument in a7.
14574 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14575 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14576 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14577 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14579 (a7_overlap_mentioned_p): Delete.
14580 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14581 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14582 arguments to init_cumulative_args and pass "incoming" flag instead.
14583 (BLOCK_REG_PADDING): Delete.
14584 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14585 checks for reload_in_progress and reload_completed. Update calls to
14586 xtensa_copy_incoming_a7.
14587 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14588 to call xtensa_copy_incoming_a7.
14590 2004-02-09 DJ Delorie <dj@redhat.com>
14592 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14593 longer modify standard_exec_prefix, standard_bindir_prefix, or
14594 standard_startfile_prefix.
14596 2004-02-09 James E Wilson <wilson@specifixinc.com>
14599 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14600 to expand_expr_real call, and pass in alt_rtl as last argument.
14603 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14604 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14605 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14606 * except.c (expand_builtin_extend_pointer): New.
14607 * except.h (expand_builtin_extend_pointer): Declare.
14609 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14611 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14612 unaligned loads and stores.
14614 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14616 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14617 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14619 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14620 * config/mips/iris5.h: ... here.
14621 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14623 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14624 * config/mips/iris5.h: ... here.
14626 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14628 * configure.ac: Remove default executable files before AC_PROG_CC.
14629 * configure: Regenerate.
14631 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14634 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14635 print a operand other than a register.
14637 2004-02-09 Roger Sayle <roger@eyesopen.com>
14639 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14640 tree code rather than call fold_convert, which doesn't specify a
14641 default floating point to integer conversion.
14643 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14645 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14646 code to support SGS assembler. Reformat adjacent code where possible.
14647 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14649 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14651 * config/m68k/linux.h, config/m68k/m68k.c,
14652 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14653 macros and asm_printf() format strings.
14654 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14655 * config/m68k/linux.h: Update copyright.
14656 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14658 2004-02-08 Andreas Schwab <schwab@suse.de>
14659 Bernardo Innocenti <bernie@develer.com>
14661 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14663 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14664 frame pointer register, overridable by OS targets.
14665 * (M68K_REGNAME): Macro to obtain register name for asm output,
14666 eventually replacing %a6 with M68K_FP_REG_NAME.
14667 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14668 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14669 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14670 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14671 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14673 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14675 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14676 hook_rtx_tree_int_null.
14677 * targhooks.c (default_struct_value_rtx): Remove.
14678 * targhooks.h: Remove the prototype for
14679 default_struct_value_rtx.
14680 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14681 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14682 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14683 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14684 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14685 config/rs6000/rs6000.c, config/s390/s390.c,
14686 config/stormy16/stormy16.c, config/v850/v850.c,
14687 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14688 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14690 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14692 * README.Portability: Change "ISO C89" to "ISO C90".
14693 * c-parse.in (primary, initelt): Likewise.
14695 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14697 * real.c (encode_ibm_extended): Normalize the input value before
14698 converting it to a double. Handle the case where a normal value
14699 rounds to infinity.
14701 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14703 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14705 * cse.c (preferrable): Change to preferable. Update all of its
14707 * genautomata.c (ainsn): Change
14708 first_ainsn_with_given_equialence_num to
14709 first_ainsn_with_given_equivalence_num. Update all of its
14712 2004-02-08 Jan Hubicka <jh@suse.cz>
14714 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14716 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14718 * function.c (assign_parms): Fix formatting.
14720 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14722 * default.h (PROMOTE_PROTOTYPES): Remove.
14723 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14724 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14725 EXPAND_BUILTIN_SAVEREGS): Poison.
14726 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14727 hook_bool_tree_false.
14728 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14729 * target.h: Replace SETUP_INCOMING_VARARGS with
14730 targetm.calls.setup_incoming_varargs().
14731 * targhooks.c (default_promote_function_return): Remove.
14732 (default_promote_prototypes): Likewise.
14733 (default_struct_value_rtx): Always abort().
14734 (default_expand_builtin_saveregs): Always print an error
14736 (default_setup_incoming_varargs): Do nothing.
14737 (default_pretend_outgoing_varargs_named): Don't depend on
14738 SETUP_INCOMING_VARARGS.
14739 * targhooks.h: Remove the prototype for
14740 default_promote_function_return and
14741 default_promote_prototypes.
14743 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14745 * system.h (SHARED_SECTION_ASM_OP): Poison.
14746 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14747 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14749 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14752 * c-decl.c (diagnose_mismatched_decls): Only give special
14753 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14755 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14756 DECL_FUNCTION_CODE when defining a built-in function.
14757 Don't update DECL_ESTIMATED_INSNS.
14758 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14760 * tree.h: Delete DECL_ESTIMATED_INSNS.
14761 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14762 (expand_call_inline, optimize_inline_calls): Don't update
14763 DECL_ESTIMATED_INSNS nor inlined_insns.
14764 * cgraphunit.c (cgraph_analyze_function): Don't update
14765 DECL_ESTIMATED_INSNS.
14767 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14769 * c-common.c (shadow_warning): Delete.
14770 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14771 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14772 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14773 * c-parse.in (free_parser_stacks): Delete.
14775 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14777 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14778 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14779 Use the top level mkinstalldirs, not the one in the gcc subdir.
14780 * mkinstalldirs: Remove (from the gcc subdir).
14782 2004-02-07 Roger Sayle <roger@eyesopen.com>
14784 PR middle-end/13696
14785 * fold-const.c (fold_convert): New function to provide type
14786 conversion to the middle-end without using convert.
14787 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14788 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14789 invert_truthvalue, optimize_bit_field_compare, range_binop,
14790 decode_field_reference, make_range, build_range_check, unextend,
14791 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14792 fold_binary_op_with_conditional_arg, fold_inf_compare,
14793 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14794 convert with calls to fold_convert.
14796 2004-02-07 Jan Hubicka <jh@suse.cz>
14798 * genrecog.c (find_operand): add extra argument stop.
14799 (validate_pattern): Verify that mach_dup is duplicating operand
14800 defined lexically earlier.
14802 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14804 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14805 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14806 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14807 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14808 config/ia64/ia64.h, config/ip2k/ip2k.h,
14809 config/iq2000/iq2000.h, config/mips/iris5.h,
14810 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14811 config/rs6000/aix51.h, config/rs6000/aix52.h,
14812 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14813 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14814 config/sparc/linux.h, config/sparc/linux64.h,
14815 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14816 config/xtensa/xtensa.h: Remove the definitions of
14817 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14818 MAX_WCHAR_TYPE_SIZE.
14819 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14820 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14822 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14825 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14828 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14830 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14831 #ifdef ENABLE_CHECKING and #endif.
14833 2004-02-07 Roger Sayle <roger@eyesopen.com>
14835 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14836 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14837 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14838 integer types and floating point with unsafe_math_optimizations.
14839 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14840 Optimize A - B as A + (-B), if B is easily negated.
14842 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14844 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14845 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14846 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14847 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14850 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14852 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14854 2004-02-06 James E Wilson <wilson@specifixinc.com>
14856 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14857 glibc 2.3 or better.
14859 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14861 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14862 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14864 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14866 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14867 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14868 (SHLIB_MKMAP_OPTS): Delete.
14869 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14870 (bispecs): Add rule.
14871 * config/rs6000/libgcc-ppc64.ver: New file.
14872 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14873 (__floatdidf, __floatdisf): Optimize multiply.
14874 (__fixunstfdi): New function.
14875 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14876 real and imag parts larger than one register.
14877 (function_arg): Correct type of reg used when fp arg split partially
14879 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14880 and __MACH__ or __powerpc64__.
14882 2004-02-06 Roger Sayle <roger@eyesopen.com>
14883 Ulrich Weigand <uweigand@de.ibm.com>
14885 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14886 of gen_highpart or gen_lowpart when the floating point format is
14887 wider than the result mode.
14889 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14891 * dwarf2out.c (loclabel_num): Move into #ifdef
14892 DWARF2_DEBUGGING_INFO.
14894 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14896 * objc/objc-act.c (build_super_template) the 'class' field of
14897 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14898 (get_super_receiver): Likewise.
14900 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14902 * reload1.c (check_eliminable_occurrences): Optimize the reset
14904 (eliminate_regs_in_insn): Likewise.
14906 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14907 Josef Zlomek <zlomekj@suse.cz>
14909 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14910 at the beginning of function, call dwarf2out_var_location for
14911 NOTE_INSN_VAR_LOCATION note.
14912 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14913 decl_loc_table): New.
14914 (lookup_decl_loc): New function.
14915 (add_var_loc_to_decl): New function.
14916 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14917 only if can_use_fbreg.
14918 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14920 (loc_descriptor): Likewise. Process VAR_LOCATION.
14921 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14922 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14923 can_use_fbreg == true.
14924 (add_location_or_const_value_attribute): Added parameter enum
14925 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14926 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14927 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14928 with attr == DW_AT_location.
14929 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14930 if frame_base_decl is defined and has a location list.
14931 (gen_variable_die): Call add_location_or_const_value_attribute with
14932 attr == DW_AT_location.
14933 (dwarf2out_var_location): New function.
14934 (dwarf2out_begin_function): New function.
14935 (dwarf2out_init): Create decl_loc_table.
14937 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14939 * loop.c (force_movables): Transitively increase the priorities of
14940 all insns forces by an insn, not just the first one.
14942 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14943 Daniel Berlin <dberlin@dberlin.org>
14945 Josef Zlomek <zlomekj@suse.cz>
14946 * Makefile.in (var-tracking.o): New.
14947 * common.opt (fvar-tracking): New.
14948 * flags.h (flag_var_tracking): New.
14949 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14950 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14951 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14952 * rtl.c (note_insn_name): Likewise.
14953 * rtl.def (VAR_LOCATION): New.
14954 * rtl.h (NOTE_VAR_LOCATION): New.
14955 (NOTE_VAR_LOCATION_DECL): New.
14956 (NOTE_VAR_LOCATION_LOC): New.
14957 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14958 (variable_tracking_main): New exported function.
14959 * timevar.def (TV_VAR_TRACKING): New.
14960 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14961 (dump_file): "vartrack" was added (-dV).
14962 (flag_var_tracking): New.
14963 (f_options): "var-tracking" was added.
14964 (rest_of_handle_variable_tracking): New function.
14965 (rest_of_compilation): Run variable tracking.
14966 (process_options): If user has not specified flag_var_tracking set it
14967 according to optimize, debug_info_level and debug_hooks.
14968 * tree.h (frame_base_decl): New.
14969 * var-tracking.c: New file.
14970 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14971 (ia64_override_options): Set flags to run variable tracking in machine
14972 dependent reorg instead of toplev.c.
14973 (ia64_reorg): Run variable tracking if wanted.
14974 * doc/invoke.texi: Mention variable tracking in -dV,
14975 add and -fvar-tracking.
14976 * doc/passes.texi: Added variable tracking pass.
14978 Daniel Berlin <dberlin@dberlin.org>
14979 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14980 * dbxout.c (dbx_debug_hooks): Likewise.
14981 (xcoff_debug): Likewise.
14982 * debug.c (do_nothing_debug_hooks): Likewise.
14983 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14984 * dwarfout.c (dwarf_debug_hooks): Likewise.
14985 * sdbout.c (sdb_debug_hooks): Likewise.
14986 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14987 * final.c (final_scan_insn): Call var_location debug hook for each
14988 NOTE_INSN_VAR_LOCATION.
14990 2004-02-06 Jan Hubicka <jh@suse.cz>
14992 * flow.c (update_life_info): Allocate reg_deaths when called from
14994 (attempt_auto_inc): Update life ranges accordingly.
14996 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14999 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15001 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15003 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15005 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15007 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15008 a separate line info table in use.
15009 Use the correct size for terminators.
15010 (output_die): Use offset, not delta.
15012 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15014 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15016 2004-02-06 Jan Hubicka <jh@suse.cz>
15018 * recog.c (split_all_insns): Do not update reg info.
15019 * regrename.c (regrename_optimize): Likewise.
15020 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15021 * flow.c (struct propagate_block_info): Add insn_num field.
15022 (reg_deaths): New array.
15023 (life_analysis): Free reg_deaths info.
15024 (allocate_reg_life_data): Allocate reg_deaths array.
15025 (propagate_one_insn): Use new array.
15026 (init_propagate_block): Initialize it.
15027 (free_propagate_block_info): Finish compuation of
15029 (attempt_auto_inc): Sanity check that REG_INFO is not
15030 computed at same time.
15031 (mark_used_regs): Update new array.
15033 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15036 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15038 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15039 *extendqisi2_short_displ.
15041 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15043 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15044 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15045 (emit_library_call_value_1): Likewise pass nargs.
15046 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15047 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15048 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15049 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15050 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15052 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15053 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15054 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15055 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15056 INIT_CUMULATIVE_ARGS.
15057 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15058 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15059 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15060 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15061 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15062 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15063 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15064 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15065 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15066 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15067 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15068 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15070 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15072 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15075 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15077 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15078 note containing (plus (reg) (const_int)), where reg is an
15079 eliminable reg, then perform the register elimination without
15080 depending on eliminate_regs().
15082 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/arc/arc.c (arc_return_in_memory): Check the return
15085 value of int_size_in_bytes against -1. Don't check
15087 * config/avr/avr.c (avr_return_in_memory): Check the return
15088 value of int_size_in_bytes against -1.
15089 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15090 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15092 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15093 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15096 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15098 * config/frv/frv-protos.h: Remove the prototype for
15099 frv_setup_incoming_varargs.
15100 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15101 (frv_setup_incoming_varargs): Make it static.
15102 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15106 * config/fr30/fr30-protos.h: Remove the prototype for
15107 fr30_setup_incoming_varargs.
15108 Update the prototypes for fr30_num_arg_regs and
15109 fr30_function_arg_partial_nregs.
15110 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15111 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15112 (fr30_setup_incoming_varargs): Make it static.
15113 Add argument second_time. Don't do anything when second_time
15115 (fr30_num_arg_regs): Change the type of the first argument to
15117 (fr30_function_arg_partial_nregs): Change the type of the
15118 second argument to enum machine_mode.
15119 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15120 (SETUP_INCOMING_VARARGS): Remove.
15122 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15124 * config/arc/arc-protos.h: Remove the prototype for
15125 arc_setup_incoming_varargs.
15126 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15127 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15128 (arc_setup_incoming_varargs): Make it static.
15129 (arc_external_libcall): Likewise.
15130 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15131 Remove the commented-out definition of
15132 ASM_OUTPUT_EXTERNAL_LIBCALL.
15134 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15136 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15137 to $$(slibdir) in the installation commands.
15139 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15141 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15142 with inner_regno, not regno.
15143 * rtlanal.c (refers_to_regno_p): Same.
15145 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15147 * config.gcc: Remove i370 support.
15149 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15151 * doc/install.texi: Update automake and autoconf version
15152 requirements. Note where to find gcj automake version.
15154 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15156 * Makefile.in (generate-manpages): Move dependencies to ...
15158 * doc/makefile.texi: Document new targets.
15159 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15161 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15164 Makefile.in (srcextra): Add a level of indirection to ...
15165 (gcc.srcextra): ... here.
15166 (po-generated): Delete.
15167 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15169 (start.encap): Remove superfluous lang.srcextra dependency.
15170 objc/Make-lang.in (po-generated): Delete.
15172 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15174 * config/ia64/ia64.c (REG_GP): Remove.
15176 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15178 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15180 2004-02-05 Devang Patel <dpatel@apple.com>
15182 * dwarf2out.c (force_type_die): Look up input type itself
15183 instead of root_type() of type.
15185 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15187 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15188 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15189 pre-reload splitters are transformed to post-reload
15190 define_insn_and_split patterns.
15191 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15193 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15195 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15196 TARGET_PROMOTE_PROTOTYPES.
15198 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15200 PR middle-end/13750
15202 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15204 * c-typeck.c (constructor_asmspec): Delete.
15205 (struct initializer_stack): Delete field 'asmspec'.
15206 (start_init): Delete saving of asmspec.
15207 (finish_init): Don't update constructor_asmspec.
15208 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15209 * stmt.c (expand_asm): Duplicate strings from tree.
15210 (expand_asm_operands): Likewise.
15211 * tree.c (tree_size): Update computation of size of STRING_CST.
15212 (make_node): Don't make STRING_CST nodes.
15213 (build_string): Allocate string with tree node.
15214 * tree.def (STRING_CST): Update comment.
15215 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15216 (tree_string): Place contents of string in tree node.
15217 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15220 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15222 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15225 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15227 * config/rs6000/altivec.md (*movv4si_internal): At least one
15228 operand must be altivec_register_operand.
15229 (*movv8hi_internal1): Likewise.
15230 (*movv16qi_internal1): Likewise.
15231 (*movv4sf_internal1): Likewise.
15233 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15235 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15236 * configure: Regenerate.
15238 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15240 * doc/install.texi: Update description of --gxx-include-dir to
15241 give correct default value.
15243 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15245 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15248 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15250 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15253 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15255 * emit-rtl.c: Update the comment about the file.
15257 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15259 * sourcebuild.texi (Test Idioms): Update testcase naming
15262 2004-02-04 Per Bothner <per@bothner.com>
15264 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15265 * c-ppoutput.c (pp_dir_change): New function.
15266 * c-common.h (pp_dir_change): New declaration.
15267 * cpplib.h (struct cpp_options): Remove working_directory field.
15268 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15269 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15270 Don't handle -fworking_directory here, but in c_common_post_options.
15271 (read_original_directory): Don't back up when done.
15272 Don't clear no-longer used working_directory flag.
15273 * cpplib.h: Update declarations to match.
15274 * c-lex.c (cb_dir_change): Move to c-opts.c.
15275 (init_c_lex): Don't set dir_change callback here, since we want
15276 to set it even if flag_preprocess_only.
15277 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15278 (c_common_post_options): Set dir_change callback.
15279 Call pp_dir_change if approporiate.
15280 (finish_options): Don't call cpp_find_main_file here. Hence remove
15281 unneeded parameter and result. Do LC_RENAME for <built-in>.
15282 (c_common_post_options): Call cpp_read_main_file here instead.
15283 (c_common_init): Update accordingly.
15284 (push_command_line_include): Don't cpp_push_main_file.
15285 Do LC_RENAME rather than LC_LEASE to get back to main file.
15286 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15287 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15288 files, but call finish_options for all files.
15289 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15290 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15291 cpp_find_main_file + cpp_push_main_file.
15292 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15293 * opts.c (handle_options): Only set main_input_filename first time.
15295 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15297 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15299 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15301 * reload.c (find_equiv_reg): When checking for register overlap,
15302 don't index hard_regno_nregs with a pseudo-reg.
15304 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15306 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15308 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15310 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15311 against FIRST_PSEUDO_REGISTER.
15313 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15315 * Makefile.in: Move target, host overrides after per-language
15318 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15319 (GNATLIBCFLAGS): Remove -g.
15321 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15323 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15324 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15325 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15326 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15327 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15328 config/sparc/sparc.c, config/vax/vax.c: Revert the
15329 replacements of "FALLTHRU" with "Fall through" done in the
15332 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15334 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15335 config/arm/arm.c, config/arm/arm.md,
15336 config/cris/cris-protos.h, config/fr30/fr30.c,
15337 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15338 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15339 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15340 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15341 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15342 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15343 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15344 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15345 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15346 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15347 config/s390/s390.md, config/sparc/netbsd-elf.h,
15348 config/sparc/openbsd.h, config/sparc/sparc.c,
15349 config/xtensa/lib2funcs.S: Fix comment formatting.
15351 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15353 * config/alpha/alpha.c, config/arc/arc.c,
15354 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15355 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15356 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15357 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15358 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15359 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15360 config/iq2000/iq2000.c, config/m32r/m32r.c,
15361 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15362 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15363 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15364 config/rs6000/rs6000.h, config/sparc/sparc.c,
15365 config/vax/vax.c: Fix comment typos. Follow spelling
15368 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15370 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15371 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15372 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15373 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15374 config/arm/fpa.md, config/arm/iwmmxt.md,
15375 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15376 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15377 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15378 config/sparc/netbsd-elf.h: Update copyright.
15380 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15382 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15383 for all modes whose size is greater than 8 bytes if ARCH32.
15384 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15385 by reference if ARCH32.
15387 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15389 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15391 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15393 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15394 to before adddi3 insn patterns.
15395 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15396 "reload_insi"): Move to before addsi3 insn patterns.
15398 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15400 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15401 parameter. Use it instead of current_function_is_thunk.
15402 * function.h (struct function): Update documentation for is_thunk.
15403 * tree.h (CALL_FROM_THUNK_P): New macro.
15404 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15405 no_new_pseudos when testing current_function_is_thunk.
15406 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15408 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15410 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15411 TARGET_SETUP_INCOMING_VARARGS.
15413 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15415 * emit-rtl.c (gen_rtx): Remove.
15416 * genattrtab.c: Don't mention gen_rtx in a comment.
15417 * rtl.h: Remove the prototype for gen_rtx.
15418 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15420 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15422 * config/arc/arc.h, config/fr30/fr30.h
15423 (SETUP_INCOMING_VARARGS): Remove the target-independent
15425 * doc/tm.texi: Don't mention deprecated target macros.
15427 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15429 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15430 target-independent comment.
15432 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15434 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15435 mention deprecated target macros.
15437 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15439 * config.gcc: Remove obsolete ports and configurations.
15440 * config/linux-aout.h, config/netware.h,
15441 config/t-linux-gnulibc1, config/d30v/abi,
15442 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15443 config/d30v/d30v.h, config/d30v/d30v.md,
15444 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15445 config/dsp16xx/dsp16xx-modes.def,
15446 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15447 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15448 config/i370/README, config/i370/i370-c.c,
15449 config/i370/i370-protos.h, config/i370/i370.c,
15450 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15451 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15452 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15453 config/i386/moss.h, config/i386/netware.h,
15454 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15455 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15456 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15457 config/i960/i960-c.c, config/i960/i960-coff.h,
15458 config/i960/i960-modes.def, config/i960/i960-protos.h,
15459 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15460 config/i960/rtems.h, config/i960/t-960bare,
15461 config/m68k/hp310.h, config/m68k/hp320.h,
15462 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15463 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15465 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15466 doc/md.texi: Remove mentions of obsolete ports.
15468 2004-02-04 Jan Hubicka <jh@suse.cz>
15470 * alias.c (find_base_term, get_addr): Do not dereference NULL
15471 pointer when all VALUE's locations has been invalidated.
15472 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15474 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15476 * doc/invoke.texi (x86 options): Fix spelling/wording.
15478 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15480 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15481 put the original string in a comment.
15482 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15483 * config/mips/mips.c (mips_output_ascii): Likewise.
15484 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15486 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15488 * system.h (GIV_SORT_CRITERION): Poison.
15489 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15490 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15492 2004-02-03 Roger Sayle <roger@eyesopen.com>
15495 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15496 multiplies with a multiplication of the wrong signedness, its the
15497 signedness of the multiplication that we've performed that needs to
15498 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15499 if expand_mult_highpart_adjust places the result in target.
15501 2004-02-03 Richard Henderson <rth@redhat.com>
15503 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15505 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15507 * config.gcc (sh[234]l): Use little endian fragments.
15509 2004-02-03 Paul Koning <pkoning@equallogic.com>
15511 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15512 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15513 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15514 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15515 floating point format.
15516 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15517 the above functions.
15518 (output_move_quad): Output float values in correct target format.
15519 (legitimate_const_double_p): New function.
15520 * config/pdp11/pdp11.h: Fix typos.
15521 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15522 (TARGET_FLOAT_FORMAT): Ditto.
15523 (pdp11_f_format, pdp11_d_format): Add external declarations.
15524 (MAX_REGS_PER_ADDRESS): Corrected.
15525 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15526 (PRINT_OPERAND): Output float literals in target format.
15528 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15531 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15533 (access_public_node): Redefine.
15534 (access_protected_node): Likewise.
15535 (access_private_node): Likewise.
15536 * tree.c (build_common_tree_nodes): Create access_public_node,
15537 access_protected_node, and access_private_node.
15539 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15541 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15542 (MASK_INLINE_INT_DIV_THR): Ditto.
15543 (MASK_INLINE_SQRT_LAT): Ditto.
15544 (MASK_INLINE_SQRT_THR): Ditto.
15545 (MASK_DWARF2_ASM): Ditto.
15546 (MASK_EARLY_STOP_BITS): Ditto.
15548 2004-02-02 Paul Brook <paul@codesourcery.com>
15550 Merge from csl-arm-branch.
15552 2004-01-30 Paul Brook <paul@codesourcery.com>
15554 * aof.h (REGISTER_NAMES): Add vfp reg names
15555 (ADDITIONAL_REGISTER_NAMES): Ditto.
15556 * aout.h (REGISTER_NAMES): Ditto.
15557 (ADDITIONAL_REGISTER_NAMES): Ditto.
15558 * arm-protos.h: Update/Add Prototypes.
15559 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15560 Only allow 0.0 for VFP.
15561 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15562 (values_fp): Rename from values_fpa. Update Users.
15563 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15564 Update users. Only check valid constants for this hardware.
15565 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15566 Only allow consts for FPA.
15567 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15568 Only allow consts for FPA.
15569 (use_return_insn): Check for saved VFP regs.
15570 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15571 (arm_legitimize_address): Ditto.
15572 (arm_general_register_operand): New function.
15573 (vfp_mem_operand): New function.
15574 (vfp_compare_operand): New function.
15575 (vfp_secondary_reload_class): New function.
15576 (arm_float_compare_operand): New function.
15577 (vfp_print_multi): New function.
15578 (vfp_output_fstmx): New function.
15579 (vfp_emit_fstm): New function.
15580 (arm_output_epilogue): Output VPF reg restore code.
15581 (arm_expand_prologue): Output VFP reg save code.
15582 (arm_print_operand): Add 'P'.
15583 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15584 (arm_regno_class): Return classes for VFP regs.
15585 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15586 (arm_get_frame_size): Ditto.
15587 * arm.h (FIXED_REGISTERS): Add VFP regs.
15588 (CALL_USED_REGISTERS): Ditto.
15589 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15590 (FIRST_VFP_REGNUM): Define.
15591 (LAST_VFP_REGNUM): Define.
15592 (IS_VFP_REGNUM): Define.
15593 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15594 (HARD_REGNO_NREGS): Handle VFP regs.
15595 (REG_ALLOC_ORDER): Add VFP regs.
15596 (enum reg_class): Add VFP_REGS.
15597 (REG_CLASS_NAMES): Ditto.
15598 (REG_CLASS_CONTENTS): Ditto.
15599 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15600 (REG_CLASS_FROM_LETTER): Add 'w'.
15601 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15602 (EXTRA_MEMORY_CONSTRAINT): Define.
15603 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15604 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15605 (REGISTER_MOVE_COST): Ditto.
15606 (PREDICATE_CODES): Add arm_general_register_operand,
15607 arm_float_compare_operand and vfp_compare_operand.
15608 * arm.md (various): Rename as above.
15609 (divsf3): Enable when TARGET_VFP.
15614 (arm_movdi): Disable when TARGET_VFP.
15615 (arm_movsi_insn): Ditto.
15616 (movsi): Only split with general regs.
15617 (cmpsf): Use arm_float_compare_operand.
15618 (push_fp_multi): Restrict to TARGET_FPA.
15620 * vfp.md: New file.
15621 * fpa.md (various): Rename as above.
15622 * doc/md.texi: Document ARM w and U constraints.
15624 2004-01-15 Paul Brook <paul@codesourcery.com>
15626 * config.gcc: Add with_fpu. Allow with-float=softfp.
15627 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15628 Break out of loop when we find a float-abi. Fix typo.
15629 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15631 * doc/install.texi: Document --with-fpu.
15633 2003-01-14 Paul Brook <paul@codesourcery.com>
15635 * config.gcc (with_arch): Add armv6.
15636 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15637 * config/arm/arm.c (arm_overrride_options): Ditto.
15639 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15641 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15642 (FL_ARCH6): Renamed from FL_ARCH6J.
15643 (arm_arch3m): Renamed from arm_fast_multiply.
15644 (arm_arch6): Renamed from arm_arch6j.
15645 * arm.h: Update all uses of above.
15646 * arm-cores.def: Likewise.
15647 * arm.md: Likewise.
15649 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15650 not arm6j. Add entry for arch armv6.
15652 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15654 * arm.c (arm_emit_extendsi): Delete.
15655 * arm-protos.h (arm_emit_extendsi): Delete.
15656 * arm.md (zero_extendhisi2): Also handle zero-extension of
15658 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15659 (thumb_zero_extendhisi2): Only match if not v6.
15660 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15661 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15662 (thumb_extendqisi2): Likewise.
15663 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15664 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15665 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15666 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15667 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15668 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15669 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15670 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15671 (arm_extendqisi2addsi): Likewise.
15673 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15675 Revert this change:
15676 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15677 + REG addressing modes.
15679 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15680 + REG addressing modes.
15682 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15684 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15687 2003-30-12 Paul Brook <paul@codesourcery.com>
15689 * longlong.h: protect arm inlines with !defined (__thumb__)
15691 2003-30-12 Paul Brook <paul@codesourcery.com>
15693 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15695 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15697 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15700 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15702 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15703 to the virtual incoming args pointer for downward stacks.
15705 2003-12-29 Paul Brook <paul@codesourcery.com>
15707 * config/arm/arm-cores.def: Add cost function.
15708 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15709 (arm_rtx_costs): Remove
15710 (struct processors): Add rtx_costs field.
15711 (all_cores, all_architectures): Ditto.
15712 (arm_override_options): Set targetm.rtx_costs.
15713 (thumb_rtx_costs): New function.
15714 (arm_rtx_costs_1): Remove cases handled elsewhere.
15715 * config/arm/arm.h (processor_type): Add COSTS parameter.
15717 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15719 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15720 (arm926ejs.md): Include it.
15721 * config/arm/arm926ejs.md: New pipeline description.
15723 2003-12-24 Paul Brook <paul@codesourcery.com>
15725 * config/arm/arm.c (arm_arch6j): New variable.
15726 (arm_override_options): Set it.
15727 (arm_emit_extendsi): New function.
15728 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15729 * config/arm/arm.h (arm_arch6j): Declare.
15730 * config/arm/arm.md: Add sign/zero extend insns.
15732 2003-12-23 Paul Brook <paul@codesourcery.com>
15734 * config/arm/arm.c (all_architectures): Add armv6.
15735 * doc/invoke.texi: Document it.
15737 2003-12-19 Paul Brook <paul@codesourcery.com>
15739 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15740 insn patterns to match.
15741 * config/arm/arm-generic.md: Ditto.
15742 * config/arm/cirrus.md: Ditto.
15743 * config/arm/fpa.md: Ditto.
15744 * config/amm/iwmmxt.md: Ditto.
15745 * config/arm/arm1026ejs.md: Ditto.
15746 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15749 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15751 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15752 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15753 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15754 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15755 arm_no_early_mul_dep): Correctly deal with conditional execution,
15756 parallels and single shift operations.
15757 (arm_no_early_alu_shift_value_dep): Define.
15758 * arm.md (attr type): Replace 'normal' with 'alu',
15759 'alu_shift' and 'alu_shift_reg'.
15760 (attr core_cycles): Adjust.
15761 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15762 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15763 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15764 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15765 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15766 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15767 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15768 attribute appropriately.
15769 * config/arm/arm1026ejs.md (alu_op): Adjust.
15770 (alu_shift_op, alu_shift_reg_op): New.
15771 * config/arm/arm1136.md: Add better bypasses for early
15772 registers. Remove load[234] and store[234] bypasses.
15773 (11_alu_op): Adjust.
15774 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15776 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15778 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15779 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15780 * config/arm/arm.c (arm_no_early_store_addr_dep,
15781 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15782 * config/arm/arm1026ejs.md: Add load-store bypass.
15783 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15784 Add bypasses between instructions.
15786 2003-12-10 Paul Brook <paul@codesourcery.com>
15788 * config/arm/arm.c (arm_fpu_model): New variable.
15789 (arm_fload_abi): New variable.
15790 (target_fpe_name): Rename from target_fp_name.
15791 (target_fpu_name): New variable.
15792 (arm_is_cirrus): Remove.
15793 (fpu_desc): New struct.
15794 (all_fpus): Define.
15795 (pf_model_for_fpu): Define.
15796 (all_loat_abis): Define.
15797 (arm_override_options): Set fp arch flags based on -mfpu=
15799 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15800 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15801 (*): Use new TARGET_* flags.
15802 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15803 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15804 (TARGET_SOFT_FLOAT): Ditto.
15805 (TARGET_SOFT_FLOAT_ABI): New.
15806 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15808 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15809 (TARGET_OPTIONS): Add -mfpu=.
15810 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15811 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15812 (arm_pf_model): Define.
15813 (arm_float_abi_type): Define.
15814 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15815 * config/arm/arm.md: Use new TARGET_* flags.
15816 * config/arm/cirrus.md: Ditto.
15817 * config/arm/fpa.md: Ditto.
15818 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15819 * config/arm/semi.h (ASM_SPEC): Ditto.
15820 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15821 (FPUTYPE_DEFAULT): Set to VFP.
15822 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15824 2003-11-22 Phil Edwards <phil@codesourcery.com>
15827 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15828 'bx' instead of 'b' to avoid branch range restrictions. Output
15829 the thunk immediately before the thunked-to function.
15830 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15831 .thumb_func if a thunk is being generated. Emit .code 16 along
15832 with .thumb_func if a thunk is not being generated.
15834 2003-11-15 Nicolas Pitre <nico@cam.org>
15836 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15837 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15838 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15839 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15840 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15842 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15843 Ian Lance Taylor <ian@wasabisystems.com>
15845 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15846 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15848 2003-11-05 Phil Edwards <phil@codesourcery.com>
15850 * config/arm/arm.md (insn): Add new V6 instruction names.
15851 (generic_sched): New attr.
15852 * config/arm/arm-generic.md: Use generic_sched here.
15853 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15854 stages of pipeline. Adjust latency counts accordingly.
15855 * config/arm/arm1136jfs.md: New file.
15857 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15859 * config/arm/arm.h (processor_type): New enumeration type.
15860 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15861 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15862 (CPP_CPU_ARCH_SPEC): Likewise.
15863 * config/arm/arm.c (arm_tune): New variable.
15864 (all_cores): Use cores.def.
15865 (all_architectures): Add representative processor.
15866 (arm_override_options): Restructure way in which tuning
15867 information is deduced.
15868 * arm.md: Update "insn" and "type" attributes throughout.
15869 (insn): New attribute.
15870 (type): Compute "mult" from "insn" attribute. Add load2,
15871 load3, load4 alternatives.
15872 (arm automaton): Move to arm-generic.md.
15873 * config/arm/arm-cores.def: New file.
15874 * config/arm/arm-generic.md: Likewise.
15875 * config/arm/arm1026ejs.md: Likewise.
15877 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15879 * doc/invoke.texi (SPARC options): Remove -mflat and
15880 all -mxxx (xxx:chip) options.
15881 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15882 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15883 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15884 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15885 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15886 * config/sparc/sparc.c: Likewise.
15887 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15888 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15889 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15890 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15891 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15892 (sparc_flat_must_save_register_p): Likewise.
15893 (sparc_flat_compute_frame_size): Likewise.
15894 (sparc_flat_save_restore): Likewise.
15895 (sparc_flat_function_prologue): Likewise.
15896 (sparc_flat_function_epilogue): Likewise.
15897 (sparc_flat_epilogue_delay_slots): Likewise.
15898 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15899 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15900 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15901 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15902 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15903 (CONDITIONAL_REGISTER_USAGE): Likewise.
15904 (FRAME_POINTER_REQUIRED): Likewise.
15905 (INITIAL_ELIMINATION_OFFSET): Likewise.
15906 (BASE_RETURN_VALUE_REG): Likewise.
15907 (BASE_OUTGOING_VALUE_REG): Likewise.
15908 (BASE_PASSING_ARG_REG): Likewise.
15909 (BASE_INCOMING_ARG_REG): Likewise.
15910 (INCOMING_REGNO): Likewise.
15911 (OUTGOING_REGNO): Likewise.
15912 (LOCAL_REGNO): Likewise.
15913 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15914 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15915 (EPILOGUE_USES): Likewise.
15916 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15917 ("flat" attribute): Delete.
15918 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15920 (call followed by jump define_peephole's): Delete.
15921 (exception_receiver): Likewise.
15922 (builtin_setjmp_receiver): Likewise.
15923 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15925 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15929 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15931 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15932 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15933 Include langhooks.h. Replace c_common_truthvalue_conversion
15934 with the truthvalue_conversion language hook throughout.
15935 (expr_no_commas): Call default_conversion before save_expr
15936 for the first term of the production 'x ? : y'.
15937 * c-common.c (c_common_truthvalue_conversion): Remove
15938 obsolete block. Invoke recursively the hook instead
15940 * c-convert.c (convert): handle ERROR_MARK_NODE.
15941 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15942 returned by the truthvalue_conversion language hook.
15943 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15944 c_objc_common_truthvalue_conversion.
15945 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15947 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15948 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15949 c_objc_common_truthvalue_conversion.
15951 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15953 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15955 (LIBCALL_VALUE): Likewise.
15956 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15957 gen_rtx_CC0 instead of gen_rtx.
15958 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15959 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15960 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15962 (m68hc11_emit_logical): Likewise.
15964 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15966 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15967 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15968 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15969 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15970 config/mips/mips.md, config/mmix/mmix.c,
15971 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15972 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15973 config/rs6000/altivec.md, config/s390/s390.c,
15974 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15975 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15976 Use const0_rtx instead of GEN_INT (0). Do the same for other
15977 constants that are readily available.
15979 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15981 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15982 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15983 instead of GEN_INT (0). Do the same for other constants that
15984 are readily available.
15986 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15988 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15990 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15991 instead of gen_rtx.
15992 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15994 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15995 gen_rtx_ASHIFT instead of gen_rtx.
15996 (udivmodqi4): Likewise.
15998 2004-02-02 Richard Henderson <rth@redhat.com>
16001 * expr.c (store_expr): Use force_operand before emit_move_insn.
16003 2004-02-02 Jeff Law <law@redhat.com>
16004 Roger Sayle <roger@eyesopen.com>
16006 * tree.c (commutative_tree_code, associative_tree_code): New
16008 (iterative_hash_expr): Use commutative_tree_code.
16009 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16010 * fold-const.c (operand_equal_p): Use commutative_tree_code
16011 rather than inlining the commutativity check.
16014 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16016 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16017 * config/frv/frv-protos.h: Remove the prototype for
16018 frv_function_arg_keep_as_reference.
16019 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16021 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16022 * config/stormy16/stormy16.h: Remove the commented-out
16023 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16025 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16028 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16029 for retaddr_column.
16031 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16033 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16036 2004-02-02 Eric Christopher <echristo@redhat.com>
16037 Zack Weinberg <zack@codesourcery.com>
16039 * c-opts.c (c_common_handle_option): Add -finput-charset.
16041 * cppcharset.c (one_iso88591_to_utf8): Remove.
16042 (convert_iso88591_utf8): Ditto.
16043 (conversion_tab): Remove 8859-1 converter.
16044 (_cpp_input_to_utf8): Remove.
16045 (_cpp_init_iconv_buffer): Ditto.
16046 (_cpp_close_iconv_buffer): Ditto.
16047 (_cpp_convert_input): New function.
16048 (_cpp_default_encoding): Ditto.
16049 * cpphash.h: Add/remove prototypes for above.
16050 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16051 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16052 for narrow execution and input character sets.
16053 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16054 * doc/cppopts.texi: Document -finput-charset.
16056 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16058 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16059 against FIRST_PSEUDO_REGISTER.
16061 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16063 * doc/invoke.texi (SPARC options): Further improve.
16065 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16067 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16068 config/h8300/h8300.c, config/ip2k/ip2k.md,
16069 config/iq2000/iq2000.c, config/mips/mips.c,
16070 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16071 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16072 config/v850/v850.md: Fix indentation.
16074 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16076 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16077 arguments on a 16-byte boundary in the parameter array if ARCH64.
16078 Split handling of TFmode.
16080 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16082 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16083 Don't test CONSTANT_P (x).
16084 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16085 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16086 Fix misindentation.
16088 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16090 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16092 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16094 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16095 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16096 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16097 config/iq2000/iq2000.c, config/m32r/m32r.c,
16098 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16099 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16100 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16101 config/stormy16/stormy16.c, config/v850/v850.md,
16102 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16104 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16106 * config/mcore/mcore.c (block_move_sequence): Replace
16107 gen_rtx_CONST_INT with GEN_INT.
16109 2004-02-02 Jan Hubicka <jh@suse.cz>
16111 * alias.c (record_set): Use hard_regno_nregs.
16112 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16113 * builtins.c (apply_args_size): Likewise.
16114 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16115 mark_set_regs, add_stored_regs, mark_referenced_regs,
16116 insert_restore, insert_save, insert_one_insn): Likewise.
16117 * cfgcleanup.c: Include regs.h
16118 (mark_effect, mentions_nonequal_regs): Likewise.
16119 * cfgrtl.c (mark_killed_regs): Likewise
16120 * combine.c (update_table_tick, record_value_for_reg,
16121 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16122 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16123 reg_bitfield_target_p, distribute_notes): Likewise.
16124 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16125 exp_equiv_p, cse_insn): Likewise.
16126 * cselib.c (cselib_lookup): Likewise.
16127 (cselib_invalidate_regno, cselib_record_set): Likewise.
16128 * df.c (df_ref_record): Likewise.
16129 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16131 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16132 count_or_remove_death_notes_bb): Likewise.
16133 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16134 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16135 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16136 * integrate.c (mark_stores): Likewise.
16137 * jump.c (delete_prior_computation): Likewise.
16138 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16139 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16140 * loop.c (LOOP_REGNO_NREGS): Likewise.
16141 * postreload.c (reload_combine, reload_combine_note_store,
16142 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16143 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16144 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16145 try_recolor_web, insert_coalesced_conflicts, check_colors,
16146 break_precolored_alias): Likewise.
16147 * ra-debug.c: Include regs.h
16148 (ra_print_rtx_object): Likewise.
16149 * ra-rewrite (choose_spill_colors): Likewise.
16150 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16151 * ra.c (init_ra): Likewise.
16152 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16153 peep2_find_free_register): Likewise.
16154 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16155 * regclass.c (hard_regno_nregs): New array.
16156 (init_reg_modes_once): Initialize it.
16157 (choose_hard_reg_mode): Use it.
16158 (record_reg_classes): Likewise.
16159 * regmove.c (mark_flags_life_zones): Likewise.
16160 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16161 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16162 copy_value, maybe_mode_change, find_oldest_value_reg,
16163 copyprop_hardreg_forward_1):
16164 * regs.h (hard_regno_nregs): Declare.
16165 * realod.c (reload_inner_reg_of_subreg): Use it.
16166 (push_reload, combine_reloads, find_dummy_reload,
16167 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16168 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16169 reload_adjust_reg_for_mode): Likewise.
16170 * reload1.c (compute_use_by_pseudos, count_pseudo,
16171 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16172 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16173 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16174 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16175 delete_output_reload): Likewise.
16176 * resource.c (update_live_status, mark_referenced_resources,
16177 mark_set_resources, mark_target_live_regs): Likewise.
16178 * rtlanal.c: Include regs.h
16179 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16180 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16181 subreg_regno_offset, subreg_offset_representable_p,
16182 hoist_test_store): Likewise.
16183 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16184 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16185 * stmt.c: Include regs.h
16186 (decl_conflicts_with_clobbers_p): Likewise.
16187 * varasm.c (make_decl_rtl): Likewise.
16188 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16190 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16192 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16193 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16194 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16195 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16196 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16197 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16198 config/iq2000/iq2000.h, config/m32r/m32r.c,
16199 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16200 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16201 config/mcore/mcore.c, config/mcore/mcore.h,
16202 config/mcore/mcore.md, config/mips/mips.c,
16203 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16204 config/rs6000/rs6000.c, config/s390/s390.c,
16205 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16206 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16207 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16209 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16211 * config/h8300/h8300.md (two peephole2's): New.
16213 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16215 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16216 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16217 (ASM_CPU_SPEC): Likewise
16218 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16219 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16221 2004-02-01 Roger Sayle <roger@eyesopen.com>
16223 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16224 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16225 (expand_builtin): Always call expand_builtin_pow.
16227 2004-02-01 Roger Sayle <roger@eyesopen.com>
16229 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16230 BUILT_IN_SIGNBITL): New GCC builtins.
16231 * builtins.c (expand_builtin_signbit): New function to RTL expand
16232 calls to signbit, signbitf and signbitl as inline intrinsics.
16233 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16234 (fold_builtin_signbit): New function to perform constant folding
16235 of signbit, signbitf and signbitl.
16236 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16238 * doc/extend.texi: Document new signbit{,f,l} builtins.
16240 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16242 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16244 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16246 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16247 "mips_const_double_ok" and "simple_memory_operand", which were
16248 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16249 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16250 for removal of simple_memory_operand.
16252 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16254 * config/c4x/c4x.md: Use GEN_INT instead of
16255 gen_rtx (CONST_INT, ...).
16257 2004-01-31 Richard Henderson <rth@redhat.com>
16259 * varasm.c (output_constant_pool): Don't zap the pool.
16261 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16263 * genrecog.c (decision_type): Add DT_const_int.
16264 (write_cond) [DT_const_int]: Print a comparison against small
16266 (write_node): Simplify comparisons against small constants
16267 before printing tests.
16269 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16271 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16272 instead of gen_rtx_CONST_INT.
16274 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16276 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16277 instead of gen_rtx_CONST_INT.
16279 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16281 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16282 hook_bool_CUMULATIVE_ARGS_false.
16283 * targhooks.c (default_strict_argument_naming): Rename to
16284 hook_bool_CUMULATIVE_ARGS_false.
16285 * targhooks.h: Update the prototype for
16286 default_strict_argument_naming.
16288 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16290 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16291 * config/sh/sh.h: Likewise.
16292 * config/sh/sh.md: Likewise.
16294 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16296 * doc/invoke.texi (SPARC options): Restructure and update.
16298 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16300 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16301 STRICT_ARGUMENT_NAMING): Poison.
16302 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16303 hook_bool_tree_false.
16304 * targhooks.c (default_promote_function_args): Remove.
16305 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16306 Don't check incoming.
16307 (default_strict_argument_naming): Don't use
16308 STRICT_ARGUMENT_NAMING.
16309 * targhooks.h: Remove the prototype for
16310 default_promote_function_args.
16312 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16314 * config/i386/i386-protos.h: Remove the prototype for
16315 ix86_setup_incoming_varargs.
16316 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16317 (ix86_setup_incoming_varargs): Make it static.
16318 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16322 * alloc-pool.c: Fix comment typos.
16323 * builtin-types.def: Likewise.
16324 * builtins.def: Likewise.
16325 * c-pretty-print.c: Likewise.
16327 * reload1.c: Likewise.
16329 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16331 * doc/invoke.texi: Follow spelling conventions.
16332 * doc/tm.texi: Likewise.
16334 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16336 * doc/install.texi: Fix typos.
16337 * doc/invoke.texi: Likewise.
16339 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16341 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16342 registers as pointers.
16343 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16345 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16347 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16348 and restore it to gen_lowpart_general on exit.
16349 (gen_lowpart_for_combine): Adjust all callers to go through
16351 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16352 and restore it to gen_lowpart_general on exit.
16353 (gen_lowpart_if_possible): Adjust all callers to go through
16355 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16356 (gen_lowpart): Declare as pointer to function, initialized to
16357 gen_lowpart_general.
16358 * rtl.h (gen_lowpart): Declare as pointer to function.
16360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16362 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16363 * calls.c: Likewise.
16364 * emit-rtl.c: Likewise.
16365 * function.c: Likewise.
16366 * reload1.c: Likewise.
16367 * config/i386/cygming.h: Likewise.
16368 * config/i386/i386.c: Likewise.
16369 * config/i386/winnt.c: Likewise.
16371 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16374 * doc/install.texi: document --enable-__cxa_atexit option.
16375 * configure.ac: Disable __cxa_atexit if not supported.
16376 * configure: Regenerate.
16378 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16380 * ggc-zone.c (ggc_free): New function.
16382 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16384 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16385 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16386 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16387 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16388 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16389 config/alpha/alpha.c, config/alpha/alpha.h,
16390 config/alpha/alpha.md, config/alpha/unicosmk.h,
16391 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16392 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16393 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16394 config/frv/frvend.c, config/i386/cygming.h,
16395 config/i386/djgpp.h, config/i386/emmintrin.h,
16396 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16397 config/i386/i386-protos.h, config/i386/openbsd.h,
16398 config/i386/winnt.c, config/i386/xm-mingw32.h,
16399 config/i386/xmmintrin.h, config/ia64/ia64.md,
16400 config/iq2000/iq2000.md, config/m32r/m32r.md,
16401 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16402 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16403 config/mips/iris5gas.h, config/mips/iris6.h,
16404 config/mips/iris6gas.h, config/mips/linux.h,
16405 config/mips/mips.md, config/mips/netbsd.h,
16406 config/mips/openbsd.h, config/mips/windiss.h,
16407 config/pa/fptr.c, config/rs6000/aix.h,
16408 config/rs6000/altivec.h, config/rs6000/darwin.h,
16409 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16410 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16411 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16412 config/sparc/sol2.h: Update copyright.
16414 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16416 * Makefile.in (abs_docdir, abs_srcdir): Define.
16417 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16419 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16421 * genconfig.c (main): Have CC0_P check its operand even on a
16422 target without cc0.
16424 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16426 * config/alpha/alpha.c: Remove mentions of deprecates macros
16427 in comments, remove some target-independent comments about target
16428 macros, and/or add minimal function comments for target hook
16430 * config/avr/avr.c: Likewise.
16431 * config/ia64/ia64.h: Likewise.
16432 * config/ip2k/ip2k.c: Likewise.
16433 * config/iq2000/iq2000.c: Likewise.
16434 * config/m32r/m32r.h: Likewise.
16435 * config/m68hc11/m68hc11.c: Likewise.
16436 * config/mcore/mcore.c: Likewise.
16437 * config/mmix/mmix.c: Likewise.
16438 * config/mn10300/mn10300.c: Likewise.
16439 * config/pa/pa.c: Likewise.
16440 * config/pdp11/pdp11.c: Likewise.
16441 * config/rs6000/rs6000.h: Likewise.
16442 * config/sh/sh.c: Likewise.
16443 * config/sh/sh.h: Likewise.
16444 * config/sparc/sparc.c: Likewise.
16445 * config/sparc/sparc.h: Likewise.
16446 * config/stormy16/stormy16.c: Likewise.
16447 * config/xtensa/xtensa.c: Likewise.
16449 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16451 PR optimization/12147
16452 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16453 RELOAD_FOR_OPADDR_ADDR.
16454 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16455 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16457 2004-01-30 Jan Hubicka <jh@suse.cz>
16459 * reload.c (get_secondary_mem): Fix updating of
16460 secondary_memlocs_elim_used.
16462 2004-01-30 Richard Henderson <rth@redhat.com>
16464 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16465 (MAX_RTX_HASH_TABLE): Remove.
16466 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16467 (first_pool, last_pool, pool_offset): Remove.
16468 (struct rtx_constant_pool): Split out from ...
16469 (struct varasm_status): ... here. Reference one via pointer.
16470 (struct constant_descriptor_rtx): Merge struct pool_constant.
16472 (decode_rtx_const): Remove.
16473 (const_hash_rtx, compare_constant_rtx): Remove.
16474 (record_constant_rtx): Remove.
16475 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16476 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16477 (const_rtx_hash_1, const_rtx_hash): New.
16478 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16479 (simplify_subtraction): Use simplify_rtx.
16480 (force_const_mem): Rewrite to use new data structures.
16481 (find_pool_constant): Likewise.
16482 (get_pool_constant, get_pool_constant_mark,
16483 get_pool_constant_for_function, get_pool_mode,
16484 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16485 (output_constant_pool_2): Split out from output_constant_pool.
16486 (output_constant_pool_1): Likewise. Use new pool datastructures.
16487 (output_constant_pool): Zap entire pool datastructure.
16488 (mark_constant): Use new pool datastructures.
16489 (mark_constants): Use for_each_rtx.
16490 (mark_constant_pool): Use new pool datastructures.
16492 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16494 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16495 Copy operands[1] to pseudo for simplify_gen_subreg.
16497 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16499 * gcse.c (bypass_block): Fix a typo in the previous check-in
16502 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16504 * toplev.c: Include alloc-pool.h.
16505 * Makefile.in (toplev.c): Update dependencies.
16507 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16509 * combine.c (simplify_shift_const, case XOR): Be careful when
16510 commuting XOR with ASHIFTRT.
16512 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16513 Eric Botcazou <ebotcazou@libertysurf.fr>
16515 * config/sparc/sparc-protos.h: Remove the prototype for
16516 sparc_builtin_saveregs.
16517 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16518 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16519 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16520 (TARGET_STRUCT_VALUE_RTX): Likewise.
16521 (TARGET_RETURN_IN_MEMORY): Likewise.
16522 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16523 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16524 (sparc_builtin_saveregs): Make it static.
16525 (sparc_promote_prototypes): New.
16526 (sparc_struct_value_rtx): Likewise.
16527 (sparc_return_in_memory): Likewise.
16528 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16529 (PROMOTE_FUNCTION_RETURN): Likewise.
16530 (RETURN_IN_MEMORY): Likewise.
16531 (STRUCT_VALUE): Likewise.
16532 (STRUCT_VALUE_INCOMING): Likewise.
16533 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16534 (STRICT_ARGUMENT_NAMING): Likewise.
16535 (PROMOTE_PROTOTYPES): Likewise.
16537 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16539 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16542 * varasm.c (const_hash_1) <STRING_CST>: Use the
16543 address to compute the hash value if flag_writable_strings.
16544 (compare_constant) <STRING_CST>: Compare the addresses
16545 if flag_writable_strings.
16546 (build_constant_desc): Do not copy the expression for a
16547 STRING_CST if flag_writable_strings.
16549 2004-01-30 Jan Hubicka <jh@suse.cz>
16551 * alloc-pool.c: Include hashtab.h
16552 (alloc_pool_descriptor): New structure
16553 (alloc_pool_hash): New global variable.
16554 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16555 (create_alloc_pool): Update statistics.
16556 (free_alloc_pool): Likewise.
16557 (pool_alloc): Likewise.
16558 (output_info): New structure
16559 (print_statistics, dump_alloc_pool_statistics): New function.
16560 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16561 (dump_alloc_pool_statistics): Declare.
16562 * toplev.c (finalize): Dump statistics.
16564 * reload.c (secondary_memlocs_elim_used): New static variable.
16565 (get_secondary_mem): Update it.
16566 (find_reloads): Use it.
16568 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16570 * toplev.c: Fix broken checkin of 2003-12-30, again.
16572 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16574 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16575 s390*-*-* targets by specifying a 'nop' insn.
16576 * configure: Regenerate.
16578 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16581 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16583 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16585 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16586 of addr when creating MEM copy.
16588 2004-01-29 Devang Patel <dpatel@apple.com>
16590 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16592 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16595 * reload.c (find_reloads): Only support one pair of commutative
16598 2004-01-29 Roger Sayle <roger@eyesopen.com>
16601 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16602 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16605 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16607 * config/frv/frv.c: Don't mention deprecated macros in
16608 comments. Remove some target-independent comments about
16610 * config/frv/frv.h: Likewise.
16612 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16614 * cfghooks.c (split_block): Set probability and count of the
16617 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16619 * dwarf2out.c (struct die_struct): Added field decl_id.
16620 (decl_die_table): Changed to hash table.
16621 (decl_die_table_allocated): Deleted.
16622 (decl_die_table_in_use): Deleted.
16623 (DECL_DIE_TABLE_INCREMENT): Deleted.
16624 (decl_die_table_hash): New function.
16625 (decl_die_table_eq): New function.
16626 (lookup_decl_die): Lookup in a hash table.
16627 (equate_decl_number_to_die): Insert into a hash table.
16628 (dwarf2out_init): Init hash table decl_die_table.
16630 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16632 PR optimization/13424
16633 * expr.c (store_constructor): Revert 2003-12-03 change.
16635 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16636 expected before returning early. Avoid sharing RTL if they
16637 need to be changed.
16639 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16640 handling so that memory attributes are preserved. Don't call
16641 ix86_set_move_mem_attrs.
16642 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16643 (ix86_expand_clrstr): Rename src argument to
16644 dst. Rework rep_stos and strset handling so that memory attributes
16646 (ix86_expand_strlen): Pass src argument to
16647 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16648 memory attributes are preserved.
16649 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16650 change_address instead of gen_rtx_MEM.
16651 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16653 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16654 strmovqi, strmovqi_rex64): Remove.
16655 (rep_mov*, strmov*): Prefix insn names with *.
16656 (strset, strset_singleop, rep_stos): New expanders.
16657 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16658 strsetqi, strsetqi_rex64): Remove.
16659 (rep_stos*, strset*): Prefix insn names with *.
16660 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16662 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16664 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16665 Prefix insn names with *.
16666 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16667 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16668 (strlenqi_1): New expander.
16669 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16671 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16673 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16674 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16675 verify_flow_info): Declaration removed.
16676 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16677 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16678 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16679 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16680 instead of delete_block.
16681 * cfghooks.c: Include timevar.h and toplev.h.
16682 (cfg_hooks): Define here.
16683 (verify_flow_info, dump_bb): Moved from cfg.c.
16684 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16685 split_block, split_block_after_labels, move_block_after,
16686 delete_basic_block, split_edge, create_basic_block,
16687 create_empty_bb, can_merge_blocks_p, merge_blocks,
16688 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16690 * cfghooks.h (struct cfg_hooks): Added fields name,
16691 make_forwarder_block, tidy_fallthru_edge and
16692 move_block_after. Changed type of verify_flow_info, dump_bb,
16693 split_block fields. Renamed cfgh_split_edge and delete_block
16695 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16696 split_block, delete_block, split_edge, create_basic_block,
16697 can_merge_blocks_p, merge_blocks): Macros removed.
16698 (cfg_hooks): Do not export.
16699 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16700 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16701 move_block_after, delete_basic_block, split_edge, create_basic_block,
16702 create_empty_bb, can_merge_blocks_p, merge_blocks,
16703 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16705 (cfg_layout_rtl_cfg_hooks): Declare.
16706 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16708 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16709 (redirect_edge_with_latch_update): Removed.
16710 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16711 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16712 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16713 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16714 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16715 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16717 (rtl_create_basic_block): Coding style fix.
16718 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16719 rtl_make_forwarder_block): New functions.
16720 (update_cfg_after_block_merging): Removed.
16721 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16722 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16724 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16725 find_if_case_2): Don't update dominators.
16726 * timevar.def (TV_CFG_VERIFY): New.
16727 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16728 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16729 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16730 (remove_bbs): Don't call remove_bbs.
16731 (create_preheader): Use make_forwarder_block.
16732 (mfb_keep_just, mfb_update_loops): New static functions.
16734 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16736 * config/avr/avr.h: Remove target-independent comments about
16739 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16741 * timevar.c (timevar_print): Mention when checking is enabled.
16743 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16745 * c-lex.c (c_lex): Rename to...
16746 (c_lex_with_flags): Add new parameter to get CPP flags.
16747 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16748 * c-pragma.h (c_lex_with_flags): Declare.
16750 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16752 * config/mcore/mcore.c (mcore_external_libcall): Add a
16754 (mcore_return_in_memory): Likewise.
16756 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16758 * config/mcore/mcore-protos.h: Remove the prototype for
16759 mcore_setup_incoming_varargs.
16760 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16761 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16762 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16763 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16764 (TARGET_STRUCT_VALUE_RTX): Likewise.
16765 (TARGET_RETURN_IN_MEMORY): Likewise.
16766 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16767 (mcore_setup_incoming_varargs): Make it static. Receive the
16768 first argument by reference. Add argument second_time.
16769 (mcore_external_libcall): New.
16770 (mcore_return_in_memory): Likewise.
16771 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16772 (PROMOTE_FUNCTION_RETURN): Likewise.
16773 (STRUCT_VALUE): Likewise.
16774 (RETURN_IN_MEMORY): Likewise.
16775 (SETUP_INCOMING_VARARGS): Likewise.
16776 (PROMOTE_PROTOTYPES): Likewise.
16777 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16779 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16781 * config/m32r/m32r-protos.h: Remove the prototype for
16782 m32r_setup_incoming_varargs.
16783 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16784 (TARGET_STRUCT_VALUE_RTX): Likewise.
16785 (TARGET_RETURN_IN_MEMORY): Likewise.
16786 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16787 (m32r_return_in_memory): New.
16788 (m32r_setup_incoming_varargs): Make it static.
16789 * config/m32r/m32r.h: Remove #undef of
16790 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16791 definitions of PROMOTE_FUNCTION_ARGS and
16792 PROMOTE_FUNCTION_RETURN.
16793 (PROMOTE_PROTOTYPES): Remove.
16794 (RETURN_IN_MEMORY): Likewise.
16795 (STRUCT_VALUE): Likewise.
16797 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16799 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16800 (TARGET_STRUCT_VALUE_RTX): Likewise.
16801 (m68k_struct_value_rtx): Likewise.
16802 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16803 STRUCT_VALUE_REGNUM.
16804 (PROMOTE_PROTOTYPES): Remove.
16805 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16806 STRUCT_VALUE_REGNUM.
16807 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16808 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16810 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16812 * config/stormy16/stormy16.c
16813 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16814 TARGET_BUILD_BUILTIN_VA_LIST.
16816 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16818 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16819 (TARGET_STRUCT_VALUE_RTX): Likewise.
16820 (TARGET_RETURN_IN_MEMORY): Likewise.
16821 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16822 (v850_return_in_memory): Likewise.
16823 (v850_setup_incoming_varargs): Likewise.
16824 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16825 (SETUP_INCOMING_VARARGS): Likewise.
16826 (RETURN_IN_MEMORY): Likewise.
16827 (STRUCT_VALUE): Likewise.
16829 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16831 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16832 (fr30_setup_incoming_varargs): Don't use
16833 STRICT_ARGUMENT_NAMING.
16834 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16835 (STRICT_ARGUMENT_NAMING): Likewise.
16837 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16839 * config/frv/frv-protos.h: Remove the prototype for
16840 frv_expand_builtin_saveregs.
16841 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16842 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16843 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16844 STRUCT_VALUE_REGNUM.
16845 (frv_expand_builtin_saveregs): Make it static.
16846 (frv_struct_value_rtx): New.
16847 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16849 2004-01-29 Jan Hubicka <jh@suse.cz>
16852 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16854 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16855 for functions that will be only inlined.
16856 (cgraph_mark_function_to_output): Likewise.
16857 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16858 do not clear function body.
16859 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16860 (tree_rest_of_compilation): Reorganize the logic releasing function
16861 body to use callgraph datastructure.
16863 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16865 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16866 to register_operand.
16868 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16870 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16871 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16872 match_operand expressions so that all match_dups appear
16873 lexically after their corresponding match_operands.
16875 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16877 * config/h8300/h8300.c (WORD_REG_USED): Use
16878 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16879 (compute_saved_regs): Likewise.
16880 (h8300_expand_prologue): Likewise. Allocate locals after
16882 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16883 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16885 (h8300_initial_elimination_offset): Adjust for the new frame
16886 layout, which swaps flips the order of locals and saved
16888 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16889 (HARD_FRAME_POINTER_REGNUM): New.
16890 (ELIMINABLE_REGS): Add an elimination rule from
16891 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16892 (REGISTER_NAMES): Add fp.
16893 * config/h8300/h8300.md (FP_REG): Change to 11.
16896 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16898 * genrecog.c (write_node): Remove a useless local variable.
16900 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16902 * Makefile.in (options.c options.h): Use stamp file s-options to
16903 avoid unnecessary rebuilds.
16904 (options.o): New target listing dependencies.
16905 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16906 (STAGESTUFF): Add s-gtyp-gen.
16908 2004-01-28 Richard Henderson <rth@redhat.com>
16910 * ggc.h (ggc_free): Declare.
16911 * ggc-common.c (ggc_realloc): Use it.
16912 * ggc-page.c: Remove lots of inline markers.
16913 (globals): Add free_object_list.
16915 (ggc_free, validate_free_objects): New.
16916 (poison_pages): Provide default.
16917 (ggc_collect): Call validate_free_objects; emit markers to
16920 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16921 Jim Wilson <wilson@specifixinc.com>
16923 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16924 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16926 (ia64_secondary_reload_class): Delete case GR_REGS.
16927 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16928 Do not allocate a scratch register.
16929 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16931 2004-01-28 Jan Hubicka <jh@suse.cz>
16933 * gcse.c (bypass_block): Prevent edges to be unified when we are
16934 about to emit compenstation code.
16936 2004-01-28 Nick Clifton <nickc@redhat.com>
16938 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16939 the setcwx insn into a register.
16941 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16943 * config/fp-bit.c (pack_d): When using paired doubles to implement
16944 a long double, round the high part separately.
16945 (unpack_d): Fix the case in which the high part is a power of two
16946 and the low part is a nonzero value of the opposite sign.
16948 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16950 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16951 (TARGET_STRUCT_VALUE_RTX): Likewise.
16952 (c4x_external_libcall): Likewise.
16953 (c4x_struct_value_rtx): Likewise.
16954 * config/c4x/c4x.h: Remove.
16955 (STRUCT_VALUE_REGNUM): Likewise.
16956 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16958 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16960 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16961 (TARGET_STRUCT_VALUE_RTX): Likewise.
16962 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16963 (STRUCT_VALUE): Likewise.
16964 (PROMOTE_PROTOTYPES): Likewise.
16966 2004-01-27 Roger Sayle <roger@eyesopen.com>
16968 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16969 CONST_INT before using INTVAL.
16971 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16973 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16974 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16975 frame if !TARGET_BACKCHAIN.
16976 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16978 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16980 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16982 * ia64.c (ia64_function_arg): When placing HFAs in integer
16983 registers, do not special case the mode used for complex
16984 types. Do not advance int_regs until the current register
16987 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16990 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16992 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16994 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16995 slow, unaligned loads and stores while debugging. Fix formatting.
16997 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16999 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17000 of computing wmode.
17001 (restore_stack_nonlocal): Same.
17003 2004-01-27 Devang Patel <dpatel@apple.com>
17005 * Makefile.in (dwarf2out.o): Depend on input.h
17006 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17007 imported_module_or_decl.
17008 (xcoff_debug_hooks): Same.
17009 * sdbout.c (sdb_debug_hooks): Same.
17010 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17011 * debug.c (do_nothing_debug_hooks): Same.
17012 (debug_nothing_tree_tree): New function.
17013 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17014 * dwarf2out.c: Include input.h.
17015 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17016 (remove_child_TAG): New function.
17017 (dwarf_tag_name): Handle DW_TAG_imported_module.
17018 (gen_subprogram_die): Equate decl number to declaration die. Do not
17019 remove all children dies while reusing declaration die for definition.
17020 Instead, selectively remove only formal parameters.
17021 (gen_variable_die): Equate variable decl to declaration die.
17022 (gen_field_die): Equate field decl to line number.
17023 (force_namespace_die): Replace it with ...
17024 (force_decl_die): ... this.
17025 (force_type_die): New function.
17026 (setup_namespace_context): Replace use of force_namespace_die() with
17028 (gen_namespace_die): Same.
17029 (dwarf2out_imported_module_or_decl): New function.
17031 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17033 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17034 on CQImode and CHImode incoming arguments in register a7.
17035 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17036 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17037 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17038 xtensa_copy_incoming_a7 before reload.
17040 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17042 * coverage.c (get_coverage_counts): Give a different message
17043 if flag_guess_branch_prob is set.
17044 * predict.c (counts_to_freqs): Return an int.
17045 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17046 calculate estimates.
17048 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17050 * config/iq2000/iq2000-protos.h: Remove the prototype for
17051 iq2000_setup_incoming_varargs.
17052 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17053 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17054 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17055 (TARGET_STRUCT_VALUE_RTX): Likewise.
17056 (TARGET_RETURN_IN_MEMORY): Likewise.
17057 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17058 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17059 (iq2000_return_in_memory): Likewise.
17060 (iq2000_setup_incoming_varargs): Make it static. Receive the
17061 first argument by reference.
17062 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17063 (PROMOTE_FUNCTION_RETURN): Likewise.
17064 (PROMOTE_PROTOTYPES): Likewise.
17065 (RETURN_IN_MEMORY): Likewise.
17066 (STRUCT_VALUE): Likewise.
17067 (SETUP_INCOMING_VARARGS): Likewise.
17068 (STRICT_ARGUMENT_NAMING): Likewise.
17070 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17072 * fixinc/fixinc.c (test_test): Initialize res.
17073 (start_flexer): Initialize pz_cmd_save.
17075 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17077 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17078 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17080 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17083 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17084 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17085 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17086 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17087 Possibly rename pattern for consistency.
17088 Remove ??? comments suggesting that this be done.
17089 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17091 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17092 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17093 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17094 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17097 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17099 * config/arm/arm.c (output_return_instruction): Only restore IP
17100 into SP if frame_pointer_needed.
17102 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17104 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17105 for SCmode and DCmode if ARCH32.
17106 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17107 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17109 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17111 (BASE_OUTGOING_VALUE_REG): Likewise.
17113 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17117 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17118 Forbid mode changes from SImode for lower FP regs if ARCH64.
17120 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17122 * Makefile.in (bt-load.o): Depend on except.h.
17123 * bt-load.c (except.h): #include.
17124 (compute_defs_uses_and_gen): If insn at end of BB can throw
17125 within this function, consider registers used by it unavailable for
17127 (move_btr_def): If insn at end of BB can throw, insert before rather
17130 * flags.h (flag_btr_bb_exclusive): Declare.
17131 * toplev.c (flag_btr_bb_exclusive): New variable.
17132 (f_options): Add btr-bb-exclusive.
17133 * bt-load.c (augment_live_range): Restore old behaviour if
17134 flag_btr_bb_exclusive is set.
17135 * common.opt: Add entry for -fbtr-bb-exclusive.
17136 * opts.c (common_handle_options): Same.
17137 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17139 * bt-load.c (btrs_live_at_end): New variable.
17140 (compute_defs_uses_and_gen): Compute its pointed-to array.
17141 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17142 (augment_live_range): When augmenting with a new dominator,
17143 use only its btrs_live_at_end set, but also add in the full set
17144 of the old dominator.
17145 (btr_def_live_range): Use btrs_live_at_end.
17146 (move_btr_def): Set other_btr_uses_before_def, and move new set
17147 to the end of the basic block, if appropriate.
17148 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17150 * bt-load.c (basic_block_freq): Remove outdated comment.
17152 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17154 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17155 (PREDICATE_CODES): Remove duplicate.
17156 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17157 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17158 (MASK_PROFILE_KERNEL): Adjust define.
17160 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17162 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17163 of long string literals from 32 bytes to sizeof (void *) when !-Os
17166 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17168 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17169 constant addresses in the normal mode.
17171 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17173 * system.h (CHAR_BITFIELD): Delete.
17174 (BOOL_BITFIELD): New.
17175 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17176 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17178 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17180 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17181 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17182 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17183 (TARGET_STRUCT_VALUE_RTX): Likewise.
17184 (TARGET_RETURN_IN_MEMORY): Likewise.
17185 (arc_return_in_memory): Likewise.
17186 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17187 (PROMOTE_FUNCTION_RETURN): Likewise.
17188 (RETURN_IN_MEMORY): Likewise.
17189 (STRUCT_VALUE): Likewise.
17191 2004-01-26 Richard Henderson <rth@redhat.com>
17193 * c-parse.in (extension): Use itype.
17194 (SAVE_EXT_FLAGS): Don't allocate a tree.
17195 (RESTORE_EXT_FLAGS): Don't read a tree.
17197 2004-01-26 Jan Hubicka <jh@suse.cz>
17199 * cselib.c (discard_useless_values): Clear out value pointer pointing
17200 to datastructure to be recycled.
17202 2004-01-25 Jan Hubicka <jh@suse.cz>
17204 * genextract.c (main): Do not output the memset when not checking.
17206 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17208 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17209 switch statement instead of a chain of if statements.
17211 2004-01-26 Jeff Law <law@redhat.com>
17213 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17214 acute accents for Petur Runolfsson's entry.
17216 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17218 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17219 (TARGET_RETURN_IN_MEMORY): Likewise.
17220 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17221 (RETURN_IN_MEMORY): Likewise.
17223 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17225 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17226 unaligned load/store into smaller loads and stores.
17228 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17230 * function.c (assign_parms): Do not assign
17231 long long argument to memory in prologue if
17232 is it loaded into register.
17234 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17236 PR middle-end/13779
17237 * expr.c (emit_group_load): split constant
17238 correctly into register components of PARALLEL insn.
17240 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17242 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17243 Use adjust_address_nv directly with appropriate mode.
17244 (restore_stack_nonlocal): Ditto.
17246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17248 * config/xtensa/xtensa-protos.h: Remove the prototype for
17249 xtensa_builtin_saveregs.
17250 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17251 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17252 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17253 (TARGET_STRUCT_VALUE_RTX): Likewise.
17254 (TARGET_RETURN_IN_MEMORY): Likewise.
17255 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17256 (xtensa_builtin_saveregs): Make it static.
17257 (xtensa_return_in_memory): New.
17258 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17259 (PROMOTE_FUNCTION_RETURN): Likewise.
17260 (PROMOTE_PROTOTYPES): Likewise.
17261 (STRUCT_VALUE): Likewise.
17262 (RETURN_IN_MEMORY): Likewise.
17263 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17265 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17267 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17268 (arm_setup_incoming_varargs): Likewise.
17269 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17271 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17273 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17274 (cris_setup_incoming_varargs): Likewise.
17275 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17277 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17279 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17280 (ns32k_struct_value_rtx): Likewise.
17281 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17282 NS32K_STRUCT_VALUE_REGNUM.
17284 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17286 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17287 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17288 (TARGET_STRUCT_VALUE_RTX): Likewise.
17289 (arm_struct_value_rtx): Likewise.
17290 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17291 (STRUCT_VALUE): Likewise.
17292 (STRUCT_VALUE_REGNUM): Likewise.
17293 (PROMOTE_PROTOTYPES): Likewise.
17295 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17297 * config/ia64/ia64-protos.h: Remove the prototype for
17298 ia64_setup_incoming_varargs and ia64_return_in_memory.
17299 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17300 (TARGET_RETURN_IN_MEMORY): Likewise.
17301 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17302 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17303 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17304 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17305 (ia64_return_in_memory): Make it static. Change the return
17306 type to bool from int. Add an argument.
17307 (ia64_struct_value_rtx): New.
17308 * config/ia64/ia64.h: Remove commented-out definitions of
17309 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17310 PROMOTE_PROTOTYPES.
17311 (RETURN_IN_MEMORY): Remove.
17312 (STRUCT_VALUE_REGNUM): Likewise.
17313 (STRICT_ARGUMENT_NAMING): Likewise.
17315 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17318 * config/sparc/sparc.c (function_arg_union_value): New function.
17319 (function_arg): Use it to deal with unions.
17320 (function_value): Likewise. Define 'regbase' only for ARCH64.
17321 Replace a conditional statement by a simpler one.
17323 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17325 * config/mips/mips.c (mips16_optimize_gp): Delete.
17326 (mips_reorg): Don't call it.
17328 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17330 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17331 (floatunsqihf2): Remove operand 6.
17332 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17334 (ldi_conditional, ldf_conditional): Validate operands.
17336 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17338 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17339 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17341 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17343 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17344 memory references if TARGET_EXPOSE_LDP nonzero.
17346 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17348 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17350 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17352 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17353 invalid operand combinations.
17355 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17357 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17358 c4x_legitimate_address_p. Fix post_modify check.
17360 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17361 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17363 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17365 * config/pa/pa-protos.h: Remove the prototype for
17366 hppa_builtin_saveregs. Add a prototype for
17367 pa_return_in_memory.
17368 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17370 (TARGET_STRUCT_VALUE_RTX): Likewise.
17371 (TARGET_RETURN_IN_MEMORY): Likewise.
17372 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17373 (pa_struct_value_rtx): Likewise.
17374 (pa_return_in_memory): Likewise.
17375 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17376 PA_STRUCT_VALUE_REGNUM.
17377 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17378 (EXPAND_BUILTIN_SAVEREGS): Remove.
17379 (PROMOTE_PROTOTYPES): Likewise.
17380 (PROMOTE_FUNCTION_RETURN): Likewise.
17382 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17384 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17385 (TARGET_STRUCT_VALUE_RTX): Likewise.
17386 (vax_struct_value_rtx): Likewise.
17387 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17388 VAX_STRUCT_VALUE_REGNUM.
17389 (PROMOTE_PROTOTYPES): Remove.
17391 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17393 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17395 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17397 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17398 and MIPS64 have HI/LO interlocks. Update comment.
17400 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17402 * config/stormy16/stormy16-protos.h: Remove the prototype for
17403 xstormy16_setup_incoming_varargs.
17404 * config/stormy16/stormy16.c
17405 (xstormy16_setup_incoming_varargs): Remove.
17406 (xstormy16_return_in_memory): New.
17407 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17408 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17409 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17410 (TARGET_STRUCT_VALUE_RTX): Likewise.
17411 (TARGET_RETURN_IN_MEMORY): Likewise.
17412 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17413 (PROMOTE_FUNCTION_RETURN): Likewise
17414 (PROMOTE_PROTOTYPES): Likewise
17415 (RETURN_IN_MEMORY): Likewise
17416 (STRUCT_VALUE): Likewise
17417 (SETUP_INCOMING_VARARGS): Likewise
17419 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17421 * config/mips/mips.c (mips_offset_within_object_p): New function.
17422 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17423 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17424 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17428 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17429 (PROMOTE_FUNCTION_RETURN): Likewise.
17431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17433 * config/mn10300/mn10300-protos.h: Remove the prototype for
17434 mn10300_builtin_saveregs.
17435 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17436 (TARGET_STRUCT_VALUE_RTX): Likewise.
17437 (TARGET_RETURN_IN_MEMORY): Likewise.
17438 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17439 (mn10300_return_in_memory): Likewise.
17440 (mn10300_builtin_saveregs): Make it static.
17441 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17442 (RETURN_IN_MEMORY): Likewise.
17443 (STRUCT_VALUE): Likewise.
17444 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17446 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17449 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17451 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17453 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17456 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17458 * config/i860/i860-protos.h: Remove the prototype for
17460 * config/i860/i860.c (i860_saveregs): Make it static.
17461 (i860_struct_value_rtx): New.
17462 (TARGET_STRUCT_VALUE_RTX): Likewise.
17463 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17464 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17465 I860_STRUCT_VALUE_REGNUM.
17466 (EXPAND_BUILTIN_SAVEREGS): Remove.
17468 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17470 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17471 (TARGET_RETURN_IN_MEMORY): Likewise.
17472 (m68hc11_struct_value_rtx): Likewise.
17473 (m68hc11_return_in_memory): Likewise.
17474 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17475 of PROMOTE_PROTOTYPES.
17476 (RETURN_IN_MEMORY): Remove.
17477 (STRUCT_VALUE_REGNUM): Likewise.
17479 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17481 * config/mmix/mmix-protos.h: Remove the prototype for
17482 mmix_setup_incoming_varargs.
17483 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17484 (TARGET_STRUCT_VALUE_RTX): Likewise.
17485 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17486 (mmix_setup_incoming_varargs): Make it static.
17487 (mmix_struct_value_rtx): New.
17488 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17489 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17490 (STRUCT_VALUE_REGNUM): Remove.
17491 (SETUP_INCOMING_VARARGS): Likewise.
17493 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17495 * config/mips/mips-protos.h: Remove the prototypes for
17496 mips_setup_incoming_varargs and mips_return_in_memory.
17497 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17498 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17499 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17500 (TARGET_STRUCT_VALUE_RTX): Likewise.
17501 (TARGET_RETURN_IN_MEMORY): Likewise.
17502 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17503 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17504 (mips_setup_incoming_varargs): Match the prototype for
17505 TARGET_SETUP_INCOMING_VARARGS.
17506 (mips_return_in_memory): Make it static. Add argument fntype.
17507 (mips_strict_argument_naming): New.
17508 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17509 (PROMOTE_FUNCTION_ARGS): Likewise.
17510 (PROMOTE_FUNCTION_RETURN): Likewise.
17511 (STRUCT_VALUE): Likewise.
17512 (RETURN_IN_MEMORY): Likewise.
17513 (SETUP_INCOMING_VARARGS): Likewise.
17514 (STRICT_ARGUMENT_NAMING): Likewise.
17516 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17518 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17519 (TARGET_RETURN_IN_MEMORY): Likewise.
17520 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17521 (ip2k_return_in_memory): Likewise.
17522 (ip2k_setup_incoming_varargs): Likewise.
17523 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17524 (STRUCT_VALUE): Likewise.
17525 (STRUCT_VALUE_INCOMING): Likewise.
17526 (SETUP_INCOMING_VARARGS): Likewise.
17528 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17530 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17531 (TARGET_RETURN_IN_MEMORY): Likewise.
17532 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17533 (avr_return_in_memory): Remove.
17534 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17535 (STRUCT_VALUE): Likewise.
17536 (STRUCT_VALUE_INCOMING): Likewise.
17537 (STRICT_ARGUMENT_NAMING): Likewise.
17539 2004-01-25 Jan Hubicka <jh@suse.cz>
17541 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17543 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17545 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17546 (mips_regno_mode_ok_for_base_p): Declare.
17547 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17548 (FRAME_POINTER_REGNUM): Renumber to 78.
17549 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17550 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17551 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17552 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17553 (REG_MODE_OK_FOR_BASE_P): Likewise.
17554 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17555 entry for 77 to "$arg" and entry for 78 to "$frame".
17556 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17557 (mips_reg_mode_ok_for_base_p): Remove.
17558 (mips_regno_mode_ok_for_base_p): New function, derived from old
17559 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17560 restrictions unless we're being strict.
17561 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17563 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17565 * c-common.h: Fix comment typos.
17566 * c-decl.c: Likewise.
17567 * cgraphunit.c: Likewise.
17568 * combine.c: Likewise.
17569 * et-forest.c: Likewise.
17570 * flow.c: Likewise.
17571 * function.c: Likewise.
17572 * ifcvt.c: Likewise.
17573 * integrate.c: Likewise.
17574 * jump.c: Likewise.
17575 * postreload.c: Likewise.
17576 * varray.c: Likewise.
17578 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17580 * doc/frontends.texi: Update copyright.
17581 * doc/gcov.texi: Likewise.
17582 * doc/gty.texi: Likewise.
17583 * doc/sourcebuild.texi: Likewise.
17584 * doc/standards.texi: Likewise.
17586 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17589 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17590 Remove movstrqi_small because it conflicts with movstrqi_large.
17592 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17594 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17595 (TARGET_STRUCT_VALUE_RTX): Likewise.
17596 (cris_struct_value_rtx): Likewise.
17597 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17598 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17599 STRUCT_VALUE_REGNUM.
17600 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17602 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17605 * cse.c (cse_cc_succs): Change the mode of the source expression
17606 as soon as decide we need a new mode. Don't permit changing modes
17607 if we found a match in a successor block.
17608 (cse_condition_code_reg): Save original mode of source expression
17609 so that we know whether we have to change the mode in other
17612 2004-01-24 Jan Hubicka <jh@suse.cz>
17614 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17615 widen_memory_access): Return early when there is nothing to change.
17617 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17619 * simplify-rtx.c (simplify_relational_operation): Don't
17620 simplify address == constant into address + -constant == 0.
17622 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17624 * gcc.c (process_command): Don't internationalize the
17626 * mips-tfile.c (main): Likewise.
17628 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17630 * cse.c: (cse_cc_succs) Fix comparison warning.
17632 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17634 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17636 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17638 * config/h8300/h8300-protos.h: Provide prototypes for
17639 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17640 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17641 (h8300_rtx_ok_for_base_p): Likewise.
17642 (h8300_legitimate_address_p): Likewise.
17643 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17644 h8300_legitimate_constant_p.
17645 (RTX_OK_FOR_BASE_P): Remove.
17646 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17648 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17650 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17651 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17652 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17653 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17654 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17655 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17656 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17657 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17659 2004-01-24 Jan Hubicka <jh@suse.cz>
17661 * cselib.c (remove_useless_values): Do not access discarded values.
17663 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17665 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17668 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17670 * recog.c: Fix a typo in copyright.
17672 2004-01-23 Andrew Pinski <apinski@apple.com>
17674 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17675 (call_value): Likewise.
17677 2004-01-23 Richard Henderson <rth@redhat.com>
17680 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17681 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17682 if SHIFT_COUNT_TRUNCATED is set.
17684 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17686 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17687 separate real and imaginary parts.
17688 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17690 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17693 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17696 2004-01-23 Jan Hubicka <jh@suse.cz>
17698 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17701 * alloc-pool.c (align_four): Kill.
17702 (create_alloc_pool): Align size to eight.
17703 (free_alloc_pool, free_pool): Invalidate deallocated data.
17705 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17708 * cse.c (cse_change_cc_mode): New static function.
17709 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17710 (cse_condition_code_reg): New function.
17711 * rtl.h (cse_condition_code_reg): Declare.
17712 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17713 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17714 cc_modes_compatible.
17715 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17716 (TARGET_CC_MODES_COMPATIBLE): Define.
17717 (TARGET_INITIALIZER): Add new initializers.
17718 * targhooks.c (default_cc_modes_compatible): New function.
17719 * targhooks.c (default_cc_modes_compatible): Declare.
17720 * hooks.c (hook_bool_intp_intp_false): New function.
17721 * hooks.h (hook_bool_intp_intp_false): Declare.
17722 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17723 (TARGET_CC_MODES_COMPATIBLE): Define.
17724 (ix86_fixed_condition_code_regs): New static function.
17725 (ix86_cc_modes_compatible): Likewise.
17726 * doc/tm.texi (Condition Code): Document new hooks.
17728 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17730 * fixinc/inclhack.def (bad_lval): Renamed to ...
17731 (alpha_bad_lval): ... this.
17733 Restrict to alpha*-dec-osf*.
17734 * fixinc/fixincl.x: Regenerate.
17735 * fixinc/tests/base/dirent.h: Remove, moving test ...
17736 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17738 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17741 * c-decl.c (diagnose_mismatched_decls): Also discard a
17742 built-in if we encounter an old-style definition with the
17745 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17747 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17748 set to default{32,64}.
17750 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17752 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17753 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17755 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17756 Olivier Hainque <hainque@act-europe.fr>
17758 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17759 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17761 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17763 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17764 size for minipool references.
17766 2004-01-23 Roger Sayle <roger@eyesopen.com>
17768 * real.c (real_floor, real_ceil): Tweak to allow input and output
17769 arguments to overlap.
17770 (real_round): New function to implement round(3m) semantics.
17771 * real.h (real_round): Prototype here.
17772 * builtins.c (fold_builtin_round): New function to constant fold
17773 round, roundf and roundl.
17774 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17776 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17778 PR optimization/13819
17779 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17780 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17781 (sh_handle_sp_switch_attribute): Remove warning.
17783 2004-01-23 Jan Hubicka <jh@suse.cz>
17785 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17787 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17789 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17790 may or may not return non-NIL.
17791 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17792 check CANNOT_CHANGE_MODE_CLASS
17794 2004-01-23 Jan Hubicka <jh@suse.cz>
17796 * basic-block.h (PROP_POSTRELOAD): New macro.
17797 (CLEANUP_LOG_LINKS): New.
17798 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17799 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17801 * cselib.c (value_pool): New.
17802 (new_cselib_val): Use pool.
17803 (cselib_init): Initialize value_pool
17804 (cselib_finish): Free pool.
17806 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17808 * config/sparc/sparc.c (scan_record_type): New function.
17809 (function_arg_slotno): Use it to determine which kinds of
17810 registers the record can be passed in.
17812 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17814 * config/pa/fptr.c: Fix old-style definition.
17816 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17818 PR optimization/13724
17819 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17820 represents the zero bits produced by a ZERO_EXTEND operation.
17822 2004-01-22 Roger Sayle <roger@eyesopen.com>
17824 PR optimization/13821
17825 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17826 correctly calculate the lowpart offset of the contracted subreg.
17828 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17830 * doc/invoke.texi (Optimize Options): Note that --param arguments
17831 are subject to change without notice.
17833 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17835 * config.gcc (mips-sgi-irix6*o32): Removed.
17836 * config/mips/iris6-o32-as.h: Likewise.
17837 * config/mips/iris6-o32-gas.h: Likewise.
17838 * config/mips/iris6-o32.h: Likewise.
17840 2004-01-22 Jan Hubicka <jh@suse.cz>
17842 * cfgcleanup.c (first_pass): New static variable.
17843 (try_forward_edges): Add work limiting check for threading.
17844 (try_crossjump_bb): Add work limiting check for crossjumping.
17845 (try_optimize_cfg): Maintain first pass variable.
17847 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17849 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17850 handles complex and vector modes.
17852 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17854 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17855 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17856 (STRICT): Likewise.
17858 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17860 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17861 (genrtl_for_stmt): Remove emit_nop calls.
17863 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17867 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17868 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17869 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17871 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17873 * config/arm/arm.c: Include "debug.h".
17874 (thumb_pushpop): Take two new arguments. Add some commentary.
17875 Output frame information when pushing.
17876 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17878 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17879 offset, and pass it to thumb_pushpop. Output CFI information.
17880 (thumb_expand_prologue): Add some frame-related markers and notes.
17882 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17884 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17886 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17887 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17889 2004-01-22 Roger Sayle <roger@eyesopen.com>
17890 Paolo Bonzini <bonzini@gnu.org>
17892 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17893 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17894 * rtl.h (subreg_lsb_1): Prototype here.
17895 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17898 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17900 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17901 macro need not be defined if jump-tables should contain
17902 relative addresses only when -fPIC or -fPIC is in effect.
17904 2004-01-22 Jan Hubicka <jh@suse.cz>
17906 * alias.c (reg_base_value): Turn into varray.
17907 (reg_base_value_size): Kill.
17908 (old_reg_base_value): New deletable varray.
17909 (alias_invariant_size): New variable.
17910 (REG_BASE_VALUE): Update to use varray.
17911 (find_base_value): Likewise.
17912 (record_set): Likewise.
17913 (record_base_value): Likewise.
17914 (memrefs_conflict_p): Likewise.
17915 (record_set): Likewise
17916 (record_base_value): Likewise.
17917 (memrefs_conflict_p): Use alias_invariant_size.
17918 (init_alias_analysis): Use varray; set alias_invariant_size;
17919 rescale other arrays to be sized by maxreg.
17920 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17922 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17924 * config/sparc/sparc.c (function_arg_slotno): Use
17925 FLOAT_TYPE_P to detect FP fields in structures.
17926 (function_arg_record_value_1): Likewise.
17927 (function_arg_record_value_2): Likewise.
17929 2004-01-22 Jan Hubicka <jh@suse.cz>
17931 * function.c (allocate_struct_function): Do not initialize expr, emit
17933 (prepare_function_start): Do it here.
17934 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17936 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17939 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17940 to 'word_mode' once the first slot has been filled.
17942 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17944 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17945 computation of the number of integer registers required.
17947 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17949 * config/i386/i386.md: Simplify certain comparisons of
17952 2004-01-21 Andrew Pinski <apinski@apple.com>
17955 * config/rs6000/rs6000.md (call_value): Force operand
17956 1 not operand 0 into a register.
17958 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17960 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17961 unwind-dw2-fde.h: Update copyright.
17963 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17965 * pa-protos.h: Update copyright.
17969 2004-01-21 Caroline Tice <ctice@apple.com>
17972 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17974 (fix_truncdfdi2): Likewise.
17975 (fix_truncsfdi2): Likewise.
17976 (*fix_truncdi_1): Likewise.
17977 (fix_truncxfsi2): Likewise.
17978 (fix_truncdfsi2): Likewise.
17979 (fix_truncsfsi2): Likewise.
17980 (*fix_truncsi_1): Likewise.
17981 (fix_truncxfhi2): Likewise.
17982 (fix_truncdfhi2): Likewise.
17983 (fix_truncsfhi2): Likewise.
17984 (*fix_trunchi_1): Likewise.
17986 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17988 * alias.c, basic-block.h, c-common.c, c-common.h,
17989 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17990 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17991 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17992 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17993 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17994 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17995 genautomata.c, genconditions.c, genemit.c, genflags.c,
17996 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17997 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17998 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17999 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18000 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18001 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18002 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18003 unwind.h, varray.c, varray.h: Update copyright.
18005 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18007 * config/h8300/coff.h: Update copyright.
18008 * config/h8300/elf.h: Likewise.
18009 * config/h8300/h8300-protos.h: Likewise.
18010 * config/h8300/h8300.c: Likewise.
18011 * config/h8300/h8300.h: Likewise.
18012 * config/h8300/h8300.md: Likewise.
18014 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18016 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18017 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18018 ultrix_unistd): New hacks.
18019 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18020 ULTRIX_CONST2_CHECK): Add checks.
18021 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18022 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18023 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18024 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18025 * fixinc/tests/base/locale.h: New file.
18026 * fixinc/fixincl.x: Rebuilt.
18028 2004-01-21 Andreas Jaeger <aj@suse.de>
18029 Michael Matz <matz@suse.de>
18031 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18033 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18035 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18036 _Jv_RegisterClasses through a function pointer.
18038 2004-01-21 Falk Hueffner <falk@debian.org>
18041 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18042 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18043 which need multiple instructions to emit.
18045 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18047 * config/m32r/m32r.h (CPP_SPEC): Define.
18049 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18051 * c-decl.c (merge_decls): Kill different_binding_level and
18052 different_tu arguments; simplify throughout.
18053 (duplicate_decls): Likewise.
18054 (pushdecl, merge_translation_unit_decls): Update calls to
18057 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18059 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18061 (print-rtl1.o): Depend on $(SYSTEM_H).
18063 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18066 * configure.ac: Delete definition and subsitution of docdir.
18067 Add info, man, srcman and srcinfo to target hooks. Create doc/
18069 * configure: Regenerate.
18070 * Makefile.in: Don't substitute docdir and delete all references
18072 (MAKEINFOFLAGS): Define.
18073 (stmp-docobjdir): Delete.
18074 (INFOFILES, MANFILES): Define.
18075 (info): Call lang.info, srcinfo and lang.srcinfo.
18076 (generated-manpages): Call lang.man, srcman and lang.srcman.
18077 (srcinfo, srcman): New rules to copy back files to source directory.
18078 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18079 (install-man): Revamp rule.
18080 (clean): Update dvi directory.
18081 (distclean): Delete TAGS from front end directorys.
18082 (maintainer-clean): Delete all document files in source directory.
18084 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18085 (objc.srcman, objc.srcinfo): Likewise.
18087 2004-01-20 Bruce Korb <bkorb@gnu.org>
18089 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18090 (matherr_decl): rename & relocate as exception_structure.
18091 This fix must precede the math_exception fix.
18093 2004-01-20 Roger Sayle <roger@eyesopen.com>
18095 * fold-const.c (fold_convert): Rename to fold_convert_const.
18096 (fold_convert_const): Change arguments to take a tree_code,
18097 a type and the operand/expression to be converted. Return
18098 NULL_TREE if no simplification is possible. Add support for
18099 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18100 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18101 Adjust call to fold_convert to match new fold_convert_const.
18102 Avoid modifying the tree passed to fold in-place.
18104 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18106 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18107 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18108 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18110 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18112 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18113 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18114 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18115 (emit_move_sequence): Check scratch_reg first in various if statements.
18116 Extend source simplification to handle all 64-bit CONST_INTs.
18117 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18119 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18120 frame offset calculations.
18121 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18122 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18123 LEGITIMATE_64BIT_CONST_INT_P): Define.
18124 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18125 any CONST_INT as legitimate during and after reload.
18126 (VAL_32_BITS_P, INT_32_BITS): Define.
18127 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18129 2004-01-20 Jan Hubicka <jh@suse.cz>
18131 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18132 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18133 containing hard regs are shared.
18134 (gen_hard_reg_clobber): New function.
18135 (hard_reg_clobbers): New array.
18136 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18137 (copy_rtx): Do not copy clobbers containing hard regs.
18138 * rtl.h (gen_hard_reg_clobber): Declare.
18140 2004-01-20 Jan Hubicka <jh@suse.cz>
18142 * varray.c: Include hashtab.h
18143 (varray_descriptor): New structure.
18144 (hash_descriptor, eq_descriptor, varray_descriptor,
18145 print_statistics): New static functions
18146 (varray_init, varray_grow): Update statistics
18147 (dump_varray_statistics): New function.
18148 * varray.h (dump_varray_statistics): Declare.
18149 * toplev.c (finalize): Call it.
18150 * Makefile.in (varray.o): Add dependency.
18152 2004-01-20 Jan Hubicka <jh@suse.cz>
18154 * cselib.c: Include alloc-pool.h
18155 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18156 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18157 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18158 unchain_one_elt_loc_list_pool, unchain_one_value,
18159 new_cselib_val): Simplify using allocpool.
18160 (cselib_init): Initialize allocpools.
18161 (cselib_finish): Finish allocpools.
18162 * Makefile.in (cselib.o): Depend on alloc-pool.h
18164 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18166 * config/mips/mips.c (mips_load_call_address): Make the call insn
18167 use $gp if it could be calling a lazy binding stub.
18169 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18171 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18172 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18173 (TARGET_STRUCT_VALUE_RTX): Likewise.
18174 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18175 (PROMOTE_FUNCTION_RETURN): Remove.
18176 (STRUCT_VALUE): Remove.
18178 2004-01-20 Denis Chertykov <denisc@overta.ru>
18181 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18182 register as pointer after reload.
18184 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18186 PR optimization/12440
18187 * loop.c: Include ggc.h.
18188 (loop_optimize): Run garbage collector between optimization of loops.
18189 * Makefile.in (loop.o): Add GGC_H dependency.
18191 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18193 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18194 vector register special in function without prototype.
18195 (function_arg_advance): Vector parameters get always
18196 GPRs allocated for the linux64 target.
18198 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18200 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18201 not TARGET_M32RX_MASK.
18203 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18206 * config/sparc/sparc.c (function_arg): Reorder the cases.
18208 2004-01-19 Per Bothner <per@bothner.com>
18210 Move cpp_reader's line_maps field to a shared global.
18211 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18212 and change the type to a pointer rather than a struct.
18213 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18214 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18216 * cppfiles.c (validate_pch): Likewise.
18217 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18219 * cpperror.c (print_location): Likewise.
18220 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18221 * cppinit.c (cpp_create_reader): Handle new parameter.
18222 (cpp_destroy): Don't free line_maps - that's no longer our job.
18223 * input.h (line_table): New variable.
18224 * toplev.c (line_table): Declare variable.
18225 (general_init): Initialize line_table.
18226 * c-opts.c (c_common_init_options): Pass line_table to
18228 * fix-header.c (read_scan_file): New local variable line_table.
18229 Initialize, and pass it to cpp_create_reader.
18230 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18231 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18233 2004-01-19 Per Bothner <per@bothner.com>
18235 Implement a cache for linemap_lookup.
18236 * line-map.h (struct_line_maps): Add cache field.
18237 * line-map.c (linemap_init): Zero cache field.
18238 (linemap_add): Set cache field to offset of newly allocated map.
18239 (linemap_lookup): Use and set cache field.
18241 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18243 PR optimization/13567
18244 * cse.c (cse_basic_block): Call cse_insn with a non-null
18245 libcall_insn for the last SET insn of a no-confilict block.
18247 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18249 * Makefile.in (target_noncanonical, program_transform_name): Use
18250 immediate define instead of deferred.
18251 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18252 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18253 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18254 deferred backquote.
18256 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18258 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18259 true unconditionally.
18260 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18262 (build_unary_op, build_modify_expr): Don't handle extended
18264 (build_component_ref, build_conditional_expr): Call non_lvalue
18265 instead of pedantic_non_lvalue.
18266 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18267 * fold-const.c (fold): Don't check pedantic directly for
18268 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18269 passed to pedantic_non_lvalue.
18270 * doc/extend.texi: Remove documentation of extended lvalues.
18272 2004-01-19 Roger Sayle <roger@eyesopen.com>
18274 PR optimization/5263
18275 * simplify-rtx.c (associative_constant_p): Delete.
18276 (simplify_associative_operation): Rewrite to linearize terms, and
18277 attempt to simplify new term against both left and right subterms.
18278 (simplify_binary_operation): Call swap_commutative_operands_p on
18279 op0 and op1, not trueop0 and trueop1. Move the initialization of
18280 trueop0 and trueop1 down to where first needed.
18281 (simplify_relational_operation): Likewise.
18282 * rtlanal.c (commutative_operand_precedence): Also order constant
18283 operands using avoid_constant_pool_reference.
18285 2004-01-19 Richard Henderson <rth@redhat.com>
18287 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18288 don't check memory mode.
18289 (unaligned_memory_operand): Likewise.
18290 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18291 abort for op0 not MEM.
18293 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18294 is not a reg, copy to a scratch first.
18295 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18296 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18297 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18298 (reload_inqi, reload_inhi): Fix mode of op0.
18299 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18300 reload_outhi_help): Likewise. Use define_insn_and_split.
18302 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18303 as well as $29 dead.
18305 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18307 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18308 "tls_object" for thread-local objects.
18309 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18310 "#tls" for thread-local sections.
18311 * configure.ac (thread-local checks): Specify --fatal-warnings in
18312 every binutils-specific checks. For sparc*-*-*, test whether the
18313 OS is Solaris and the tools are native and act accordingly.
18314 * configure: Rebuild.
18316 2004-01-19 Jeff Law <law@redhat.com>
18318 * contrib.texi: Update Paolo Carlini's entry. New entries for
18319 Jerry Quinn and Petur Runolfsson.
18321 2004-01-19 Roger Sayle <roger@eyesopen.com>
18323 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18324 size, don't use the larger zero-extending loads.
18326 2004-01-19 Richard Henderson <rth@redhat.com>
18328 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18329 * alpha.md (UNSPEC_NT_LDA): Remove.
18330 (UNSPEC_CVTLQ, cvtlq): New.
18331 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18332 (extendsidi2_fix): Remove.
18333 (extendsidi2 splitter): Use cvtlq.
18334 (extendsidi2 fp peepholes): Remove.
18335 (cvtql): Use SFmode instead of SImode.
18336 (fix_trunc?fsi): Update to match.
18337 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18338 (movsi): Rename from movsi_nofix, remove f alternatives.
18339 (movsi_nt_vms): Similarly.
18340 (movsi_fix, movsi_nt_vms_fix): Remove.
18342 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18344 2004-01-19 Jan Hubicka <jh@suse.cz>
18346 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18347 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18349 (cgraph_remove_unreachable_nodes): New function
18350 (cgraph_decide_inlining_of_small_function): Fix pasto.
18351 (cgraph_decide_inlining_incrementally): Fix pasto.
18352 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18354 2004-01-19 Steven Bosscher <stevenb@suse.de>
18356 * gengtype.c (header_file): Make it static.
18357 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18358 * gengtype.h (header_file): No longer extern.
18360 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18362 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18363 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18364 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18366 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18368 * stmt.c (HAVE_casesi): Define it not already defined.
18369 (HAVE_tablejump): Likewise.
18370 (expand_end_case_type): Resort to the binary tree method if
18371 neither casesi or tablejump is available.
18373 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18375 * final.c (final_scan_insn): Make non-static again.
18376 * output.h (final_scan_insn): Re-add prototype.
18377 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18378 to final_scan_insn call.
18379 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18380 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18381 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18382 * config/sh/sh.c (print_slot): Likewise.
18383 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18384 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18386 2004-01-18 Jan Hubicka <jh@suse.cz>
18388 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18389 * cfgcleanup.c (try_optimize_cfg): Use it.
18390 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18391 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18393 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18396 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18398 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18399 even after reload, just don't remove the actual jump tables.
18401 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18403 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18405 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18407 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18408 the size of a pointer in bytes.
18410 2004-01-18 Roger Sayle <roger@eyesopen.com>
18412 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18413 live "next" variable, which could lead to an infinite loop.
18415 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18417 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18420 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18421 Check for NULL in the chain and remove repeated code.
18423 2004-01-18 Jan Hubicka <jh@suse.cz>
18425 * coverage.c (checksum_string): Rename to ...
18426 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18427 names containing random number and zero the number out in order to get
18430 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18432 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18434 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18436 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18437 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18438 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18439 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18440 doc/trouble.texi: Remove trailing whitespace.
18442 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18445 * config/mips/mips.c: Include cfglayout.h.
18446 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18447 (mips_unspec_offset_high): Add temporary register argument.
18448 (mips_load_call_address): New function, split out from...
18449 (mips_expand_call): ...here.
18450 (mips_output_cplocal): New function.
18451 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18452 (mips_emit_loadgp): New function, split out from...
18453 (mips_expand_prologue): ...here.
18454 (mips_output_mi_thunk): New function.
18456 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18458 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18459 mcpu32): Remove redundant checks for implied target predefines.
18461 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18463 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18464 Return type is unsigned int not int.
18465 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18468 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18470 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18471 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18472 "GNU/Linux" and "Microsoft Windows" terminology.
18474 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18476 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18477 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18478 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18479 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18480 @smallexample instead of @example.
18482 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18484 * objc/objc-act.c (build_objc_method_call): Use target
18485 hooks instead of macros to determine if ..._stret
18486 dispatchers should be used (NeXT runtime only).
18488 2004-01-17 Roger Sayle <roger@eyesopen.com>
18490 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18491 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18493 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18495 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18496 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18497 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18499 * reload1.c (emit_reload_insns): Use them.
18500 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18501 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18504 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18506 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18507 (final_scan_insn): Update to take an additional SEEN argument. Emit
18508 a line note after the prologue. Make static.
18509 (line_note_exists): Remove.
18510 (final): Don't initialize line_note_exists. Update call to
18512 * output.h (final_scan_insn): Remove prologue.
18513 * function.c (set_insn_locators): Update comment.
18514 (thread_prologue_and_epilogue_insns): Add a comment.
18516 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18519 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18521 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18523 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18524 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18525 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18527 2004-01-17 Jan Hubicka <jh@suse.cz>
18529 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18532 * toplev.c (HAVE_conditional_execution): Provide default.
18533 (rest_of_handle_reorder_blocks): For conditional_execution target
18534 update liveness once after all transformations
18535 (rest_of_compilation): Do crossjumping before ce3.
18537 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18539 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18540 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18542 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18543 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18544 (get_TOC_alias_set): Mark 'set' for PCH.
18546 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18548 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18549 even after reload, just don't remove the actual jump tables.
18551 2004-01-17 J. Brobecker <brobecker@gnat.com>
18553 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18554 Remove checks for is_ada() and TREE_UNSIGNED.
18555 (subrange_type_die): Emit a byte_size attribute if the subrange
18556 type size is different from the base type size.
18557 (modified_type_die): Replace call to is_ada_subrange_type() by
18558 call to is_subrange_type().
18560 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18562 * config/sh/sh.c: Include ggc.h.
18564 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18566 * Makefile.in (MD5_H): New.
18567 (fold-const.o): Depend on md5.h.
18568 (dwarf2out.o): Likewise.
18569 (cppfiles.o): Likewise.
18570 * cppfiles.c: Include md5.h.
18571 (should_stack_file): Check against list read from PCH file.
18572 (struct pchf_data): New.
18573 (pchf): New variable.
18574 (struct pchf_adder_info): New.
18576 (pchf_save_compare): New.
18577 (_cpp_save_file_entries): New.
18578 (_cpp_read_file_entries): New.
18579 (struct pchf_compare_data): New.
18580 (pchf_compare): New.
18581 (check_file_against_entries): New.
18582 * cpphash.h (_cpp_save_file_entries): Prototype.
18583 (_cpp_read_file_entries): Prototype.
18584 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18585 (cpp_read_state): Read the list of headers.
18587 2004-01-17 Jan Hubicka <jh@suse.cz>
18589 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18590 builtin_expect specially.
18591 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18592 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18593 * invoke.texi (max-inline-insns-single): Set to 100.
18594 (large-function-insns): Set to 3000.
18596 2004-01-16 Eric Christopher <echristo@redhat.com>
18597 Chandrakala Chavva <cchavva@redhat.com>
18599 * cppcharset.c (one_iso88591_to_utf8): New function.
18600 (convert_iso88591_utf8): Ditto. Use.
18601 (conversion_tab): Use.
18602 (_cpp_input_to_utf8): New function.
18603 (_cpp_init_iconv_buffer): Ditto.
18604 (_cpp_close_iconv_buffer): Ditto.
18605 * cpphash.h: Prototype new functions.
18606 (cpp_buffer): Add input_cset_desc.
18607 * cppinit.c: Add input_charset default.
18608 * cpplib.c (cpp_push_buffer): Support init and
18610 * cpplib.h (cpp_options): Add input_charset.
18612 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18614 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18615 * config/alpha/unicosmk.h: Remove a commented-out definition
18616 of ASM_OUTPUT_SECTION_NAME.
18617 * config/stormy16/stormy16.h: Likewise.
18619 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18621 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18622 (alpha___extern_prefix_sys_stat): ... this.
18623 Apply to <sys/mount.h>, too.
18624 Tweak to match more variations.
18625 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18627 * fixinc/inclhack.def (alpha___extern_prefix,
18628 alpha___extern_prefix_standards): New hacks to obey
18629 __PRAGMA_EXTERN_PREFIX.
18630 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18632 * fixinc/tests/base/standards.h: Likewise.
18634 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18637 * fixinc/tests/base/pthread.h: Handle it.
18639 * fixincl/inclhack.def (bad_lval): Sort file list.
18640 Add many missing files up to Tru64 UNIX V5.1B.
18641 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18642 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18645 * fixinc/fixincl.x: Regenerate.
18647 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18649 * version.c (version_string): Change to 3.5.0.
18650 * doc/include/gcc-common.texi (version-GCC): Likewise.
18652 2004-01-16 Jan Hubicka <jh@suse.cz>
18654 * i386.md (load_tp_di): Fix pasto.
18657 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18659 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18660 pp_c_character_constant, pp_c_floating_constant,
18661 pp_c_additive_expression, pp_c_shift_expression,
18662 pp_c_equality_expression, pp_c_and_expression,
18663 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18664 pp_c_logical_and_expression): Remove inline modifier.
18665 * dwarf2out.c (get_AT): Likewise.
18666 * et-forest.c (et_splay): Likewise.
18667 * ra.h (ra_alloc, ra_calloc): Likewise
18669 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18671 * config/frv/frv-protos.h: Fix comment formatting.
18672 * config/frv/frv.c: Likewise.
18673 * config/frv/frv.h: Likewise.
18674 * config/frv/frv.md: Likewise.
18675 * config/frv/frvbegin.c: Likewise.
18676 * config/frv/frvend.c: Likewise.
18678 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18680 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18681 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18682 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18683 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18685 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18688 * postreload.c (reload_cse_simplify_operands): Don't remove
18689 implicit extension from LOAD_EXTEND_OP.
18691 2004-01-16 Jan Hubicka <jh@suse.cz>
18694 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18696 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18697 rtl_try_redirect_by_replacing_branch): Likewise.
18699 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18702 * alias.c (struct alias_set_entry): Mark for GC.
18703 (alias_sets): Make static, mark for GC.
18704 (record_alias_subset): Use GC to allocate alias structures.
18705 * varray.c (element): Make generic varrays GCed.
18708 * c-typeck.c (constructor_asmspec): Delete.
18709 (struct initializer_stack): Delete field 'asmspec'.
18710 (start_init): Delete saving of asmspec.
18711 (finish_init): Don't update constructor_asmspec.
18712 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18713 * stmt.c (expand_asm): Duplicate strings from tree.
18714 (expand_asm_operands): Likewise.
18715 * tree.c (tree_size): Update computation of size of STRING_CST.
18716 (make_node): Don't make STRING_CST nodes.
18717 (build_string): Allocate string with tree node.
18718 * tree.def (STRING_CST): Update comment.
18719 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18720 (tree_string): Place contents of string in tree node.
18721 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18724 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18727 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18729 * c-common.h: Fix comment formatting.
18730 * c-cppbuiltin.c: Likewise.
18731 * c-pragma.c: Likewise.
18732 * calls.c: Likewise.
18733 * collect2.c: Likewise.
18734 * cppcharset.c: Likewise.
18735 * cpptrad.c: Likewise.
18736 * dbxout.c: Likewise.
18737 * defaults.h: Likewise.
18738 * dwarf2out.c: Likewise.
18739 * fold-const.c: Likewise.
18740 * genautomata.c: Likewise.
18741 * genconditions.c: Likewise.
18742 * genflags.c: Likewise.
18743 * gengtype.c: Likewise.
18744 * integrate.c: Likewise.
18745 * loop.c: Likewise.
18746 * predict.c: Likewise.
18747 * sdbout.c: Likewise.
18749 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18751 * config/ia64/ia64.md (*movti_internal): C output template
18752 extracted to ia64.c.
18753 (*movti_internal_reg): Delete.
18754 (reload_inti, reload_outti): Use the correct mode on operand 2
18755 in the first place, don't fix it up in the output template.
18756 (movtf, reload_ointf, reload_outtf): New expanders.
18757 (*movtf_internal): New define_insn_and_split.
18758 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18759 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18760 (ia64_split_tmode_move): New function, body mostly pulled
18761 from ia64.md:*movti_internal.
18762 (ia64_function_arg_words): New function, extracted common
18763 logic from ia64_function_arg et seq.
18764 (ia64_function_arg_offset): Likewise. Handle correctly the
18765 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18766 (ia64_function_arg, ia64_function_arg_partial_nregs)
18767 (ia64_function_arg_advance): Use ia64_function_arg_words and
18768 ia64_function_arg_offset.
18769 (ia64_function_value): TCmode does not go in float regs.
18770 (ia64_secondary_reload_class): Also handle TFmode.
18771 * config/ia64/ia64-protos.h: Remove prototype for
18772 ia64_split_timode; add prototype for ia64_split_tmode_move.
18774 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18776 * Makefile.in (MAINT): Make it an immediate assignment.
18778 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18780 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18782 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18784 * config/h8300/coff.h: Replace Hitachi with Renesas.
18785 * config/h8300/elf.h: Likewise.
18786 * config/h8300/h8300-protos.h: Likewise.
18787 * config/h8300/h8300.c: Likewise.
18788 * config/h8300/h8300.h: Likewise.
18789 * config/h8300/h8300.md: Likewise.
18790 * config/h8300/lib1funcs.asm: Likewise.
18792 2004-01-15 Andrew Pinski <apinski@apple.com>
18794 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18797 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18799 * config/h8300/h8300.c (h8300_return_in_memory): New.
18800 (TARGET_STRUCT_VALUE_RTX): Likewise.
18801 (TARGET_RETURN_IN_MEMORY): Likewise.
18802 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18803 (RETURN_IN_MEMORY): Likewise.
18805 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18807 PR optimization/13375
18808 * gcse.c (handle_avail_expr): Just return if the source is not a
18811 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18812 Daniel Jacobowitz <drow@mvista.com>
18814 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18816 (ARM_FUNC_ALIAS): New macro.
18817 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18818 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18820 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18822 PR optimization/12372
18823 * calls.c (expand_call): Add call_fusage data for stack arguments in
18826 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18828 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18829 (rs6000_elf_declare_function_name): Formatting.
18830 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18832 2004-01-15 Jan Hubicka <jh@suse.cz>
18835 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18838 2004-01-15 Richard Henderson <rth@redhat.com>
18840 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18841 integer regs of the same call-savedness.
18843 2004-01-15 Andreas Schwab <schwab@suse.de>
18846 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18847 status for NOTB/NOTW/NEGW methods.
18849 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18851 * doc/invoke.texi: Update dump file names. Fix a typo.
18853 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18855 * builtins.c (expand_builtin_va_end): Don't use
18856 EXPAND_BUILTIN_VA_END.
18857 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18858 * config/d30v/d30v.h: Remove a commented-out definition of
18859 EXPAND_BUILTIN_VA_END.
18860 * config/stormy16/stormy16.h: Likewise.
18862 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18864 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18865 * targhooks.c (default_struct_value_rtx): Don't use
18866 STRUCT_VALUE_INCOMING_REGNUM.
18868 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18871 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18872 GENINSRC and not parsedir. Define srcextra as a langhook.
18873 * configure: Regenerate.
18874 * Makefile.in: Suppress default .l.c rule. Don't substitute
18875 parsedir and delete all references throughout. Conditionally define
18876 rule for srcextra dependent on GENINSRC.
18877 (stmp-docobjdir): Delete.
18878 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18879 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18880 and gengtype-yacc.h back to source directory.
18881 (maintainer-clean): Delete all parse files in source directory.
18882 (distclean): Delete generated files.
18884 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18885 (objc-parse.c, objc-parse.y): Don't use parsedir.
18886 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18887 directory if requested.
18888 (po-generated): Don't use parsedir.
18889 (objc.maintainer-clean): Delete above files from source directory.
18891 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18893 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18895 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18897 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18898 TARGET_RETURN_IN_MEMORY.
18900 2004-01-15 Jan Hubicka <jh@suse.cz>
18902 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18903 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18904 functions accepting SSE arguments
18905 (function_arg): Warn only when asked to warn.
18906 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18908 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18910 * c-parse.in (stmts_and_decls): Make label at end of compound
18911 statement a hard error.
18913 2004-01-14 Jan Hubicka <jh@suse.cz>
18915 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18916 * cgraph.h (cgraph_local_info): Sort fields by size; add
18917 redefined_extern_inline
18918 (cgraph_global_info): Sort fields by size.
18919 (cgraph_node): Likewise.
18920 * cgraphunit.c (cgraph_finalize_function): Se
18921 local.redefined_extern_inline on redefinition.
18922 (cgraph_analyze_function): Use it; fix formating.
18924 2004-01-14 Jan Hubicka <jh@suse.cz>
18927 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18928 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18930 (cache_size): New variable
18931 (add_dependence): Update use; canonize early memory locations
18932 (sched_analyze_1): Likewise.
18933 (sched_analyze_2): Likewise.
18934 (init_dependency_caches): Initialize bitmaps.
18935 (free_dependency_caches): Free bitmaps
18937 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18939 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18940 targetm.calls.strict_argument_naming().
18941 * target.h: Likewise.
18943 2004-01-14 Richard Henderson <rth@redhat.com>
18946 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18949 2004-01-14 Richard Henderson <rth@redhat.com>
18952 * except.c (struct eh_region): Add u.fixup.resolved.
18953 (resolve_one_fixup_region): Split out from ...
18954 (resolve_fixup_regions): ... here.
18956 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18958 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18960 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18962 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18963 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18964 (STRUCT_VALUE): Remove.
18966 2004-01-14 Steven Bosscher <stevenb@suse.de>
18968 * system.h: Poison PROMOTED_MODE
18969 * integrate.c (expand_inline_function): Don't mention the
18971 * loop.c (update_giv_derive): Same.
18972 * tree.h (DECL_RTL): Same.
18974 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18977 * sh.c (gen_block_redirect): Add special handling of RETURN.
18978 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18979 far branch target (i.e. it's a return).
18981 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18983 * regrename.c (find_oldest_value_reg): Fix a warning.
18985 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18988 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18989 Move linux-gas.h and linux-elf.h before aout.h.
18990 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18991 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18993 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18995 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18996 (CONST_INT, VOIDmode, ...).
18998 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19000 * regrename.c (find_oldest_value_reg): If the replacement uses
19001 multiple hard registers, check that all of them are in CLASS.
19003 2004-01-14 Jan Hubicka <jh@suse.cz>
19005 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19008 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19010 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19012 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19014 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19015 Calculate always vrsave_mask if TARGET_ALTIVEC.
19016 (rs6000_emit_prologue): Emit code for vrsave
19017 only if TARGET_ALTIVEC_VRSAVE.
19018 (rs6000_emit_epilogue): Likewise.
19020 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19022 * config/sparc/sparc.md (tie_add32): Fix pasto.
19023 (tie_add64): Likewise.
19025 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19027 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19029 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19031 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19032 * config/iq2000/iq2000.c: Likewise.
19033 * config/iq2000/iq2000.md: Likewise.
19035 2004-01-14 J. Brobecker <brobecker@gnat.com>
19037 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19038 (subrange_type_die): Add handle for nameless subrange types.
19040 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19042 * config/h8300/h8300-protos.h: Replace do_movsi with
19043 h8300_expand_movsi.
19044 * config/h8300/h8300.c (do_movsi): Change to
19045 h8300_expand_movsi.
19046 * config/h8300/h8300.md (movsi): Replace do_movsi with
19047 h8300_expand_movsi.
19050 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19052 * config/h8300/h8300.c (dosize): Change to
19053 h8300_emit_stack_adjustment. Update callers.
19055 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19057 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19058 the source being post_inc. Tighten the predicate for the
19059 destination to register_operand.
19060 (movstricthi): Likewise.
19062 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19064 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19065 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19066 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19068 2004-01-14 Jan Hubicka <jh@suse.cz>
19070 Partial fix PR c++/12850
19071 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19072 at zero nest level.
19074 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19076 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19079 2004-01-13 Devang Patel <dpatel@apple.com
19082 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19083 NAMESPACE_DECL memebers.
19085 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19088 * c-common.c (finish_fname_decls): Use the chain only if the
19089 tree is an expr_stmt.
19091 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19093 * rtl.def: Add comment about new option in automata_option.
19095 * genautomata.c (PROGRESS_OPTION): New macro.
19096 (progress_flag): New global variable.
19097 (gen_automata_option): Process `progress'.
19098 (transform_insn_regexps, check_unit_distributions_to_automata,
19099 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19100 expand_automata, write_automata): Print about the progress only if
19101 progress_flag. Remove fflush.
19102 (initiate_automaton_gen): Process command line flag `-progress'.
19104 * doc/md.texi: Describe the new option.
19106 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19108 * cfg.c (dump_bb): Dump entry edges.
19110 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19112 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19113 references from SImode.
19114 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19116 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19118 * system.h (TEXT_SECTION): Poison.
19119 * varasm.c (text_section): Don't use TEXT_SECTION.
19120 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19121 * doc/tm.texi (TEXT_SECTION): Remove.
19123 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19125 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19127 2004-01-12 James E Wilson <wilson@specifixinc.com>
19129 * unwind-libunwind.c: Delete.
19131 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19134 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19135 oldtype is set, set *newtypep or *oldtypep too. Do not set
19136 them at the very end.
19137 (validate_proto_after_old_defn): Restructure for comprehensibility;
19138 make error messages clearer.
19140 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19142 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19143 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19144 * varray.c: No need to prototype error.
19145 (varray_check_failed): Wrap long string onto two lines.
19146 (varray_underflow): New function.
19148 2004-01-13 Steven Bosscher <stevenb@suse.de>
19151 * function.h (struct function): Kill `name' field.
19152 (current_function_name): Make it an extern function.
19153 * function.c (current_function_name): New function.
19154 * graph.c: Update all uses of current_function_name.
19155 * gcse.c: Likewise.
19156 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19157 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19158 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19159 instead of a strcmp with "main".
19161 2004-01-13 Jan Hubicka <jh@suse.cz>
19163 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19165 * cgraphunit.c (cgraph_optimize_function): Always do
19166 optimize_inline_calls when there is always_inline callee.
19167 (cgraph_decide_inlining): Fix formating.
19168 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19170 (expand_call_inline): Likewise.
19171 * toplev.h (sorry): Fix prototype.
19173 2004-01-12 Roger Sayle <roger@eyesopen.com>
19175 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19176 conditional jumps that drop through to unconditional jumps or the
19177 end of the sequence.
19179 2004-01-13 Jan Hubicka <jh@suse.cz>
19181 * alias.c (new_alias_set): Construct the alias_set varray.
19182 (init_alias_once): Don't do it here.
19184 2004-01-12 Marc Espie <espie@openbsd.org>
19186 * system.h: handle YYBYACC like YYBISON.
19188 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19191 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19192 building on sparc64-*-openbsd*.
19194 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19197 * dbxout.c (dbxout_type): Protected inheritance is not
19198 private but protected.
19200 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19202 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19204 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19206 PR optimization/12508.
19207 * combine.c (try_combine): Remove a dead set in a parallel
19208 even if its destination is a subreg.
19211 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19212 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19213 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19215 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19217 * real.c: Update copyright date.
19218 * emit-rtl.c: Likewise.
19220 * dwarf2out.c: Likewise.
19221 * config/rs6000/darwin-ldouble.c: Likewise.
19222 * config/rs6000/rs6000.md: Likewise.
19224 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19226 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19227 TFmode to SImode libfuncs.
19229 2004-01-12 Roger Sayle <roger@eyesopen.com>
19231 PR middle-end/11397
19232 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19234 2004-01-12 Jan Hubicka <jh@suse.cz>
19237 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19241 * cfgcleanup.c (label_is_jump_target_p): Move to...
19242 * rtlanal.c (label_is_jump_target_p): ... here.
19243 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19244 edges unified with branch edges.
19246 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19248 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19249 high word of an integral CONST_DOUBLE.
19251 2004-01-12 Paul Brook <paul@codesourcery.com>
19253 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19255 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19258 * sh-protos.h (check_use_sfunc_addr): Declare.
19259 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19260 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19262 2004-01-12 Jan Hubicka <jh@suse.cz>
19264 * alias.c: Invlude varray.h
19265 (alias_sets): Turn into varray.
19266 (get_alias_set_entry): Use VARRAY; mark inline.
19267 (mems_in_disjoint_alias_sets_p): Mark inline.
19268 (record_alias_subset): Use varray.
19269 (init_alias_once): Initialize varray.
19270 (new_alias_set): Grow array.
19271 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19273 2004-01-12 Jan Hubicka <jh@suse.cz>
19275 Partial fix for PR opt/10776 II
19276 * cselib.c: Include params.h
19277 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19279 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19280 * Makefile.in (cselib.o): Depend on params.h
19282 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19284 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19285 simplify_unary_operation if the operand has a known mode.
19287 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19290 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19291 predicate to handle 'ld' conform addresses.
19292 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19294 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19295 are memory contraints.
19296 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19298 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19299 Change 'o' to 'Y' constraint.
19300 (*movdf_softfloat64): Ditto.
19302 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19304 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19305 brace-enclosed syntax in all C output statements.
19307 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19310 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19311 Objective-C language type value is 14.
19313 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19316 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19317 `int' in a number of places to make sure we always have a SImode
19318 and not a HImode. Add a 'L' suffix to a number of constants.
19320 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19322 * pa.c: Don't include obstack.h.
19324 * pa.md: Correct constraint in pattern for loading PIC label address.
19326 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19328 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19331 2004-01-11 Steven Bosscher <stevenb@suse.de>
19334 * toplev.c (rest_of_handle_inline): Also consider functions
19335 for deferral if the language is GNU F77.
19337 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19339 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19340 diagnostic messages.
19342 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19344 PR middle-end/13392
19345 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19346 to drop through label. Don't fall back to SCC even when conditional
19347 jump has not been found.
19349 2004-01-11 Jan Hubicka <jh@suse.cz>
19351 * invoke.texi: Fix syntax error in previous patch.
19353 Partial fix for PR opt/10776
19354 * Makefile.in (reload.o): Include param.h
19355 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19356 * reload.c: Include params.h.
19357 (find_equiv_reg): Work limiting check.
19358 * invoke.texi: Document.
19360 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19362 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19363 out-of-bounds accesses to string constants. Simplify mips16
19366 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19368 PR optimization/13469
19369 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19370 reload_cse_regs (-fnon-call-exceptions only).
19372 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19374 * config/mcore/lib1.asm: Fix comment formatting.
19375 * config/mcore/mcore-elf.h: Likewise.
19376 * config/mcore/mcore.c: Likewise.
19377 * config/mcore/mcore.h: Likewise.
19378 * config/mcore/mcore.md: Likewise.
19380 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19382 * c-decl.c (duplicate_decls): Break apart into...
19383 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19384 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19385 ... these new functions. Restructure for comprehensibility.
19386 Remove various archaic special cases. Always report the
19387 location of the previous declaration when a diagnostic is issued.
19388 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19389 (match_builtin_function_types): Delete unnecessary forward declaration.
19391 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19393 * genautomata.c (make_automaton, NDFA_to_DFA):
19394 Print progress bars with '.' characters instead of '*'.
19395 (build_automaton): Change notes to match.
19397 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19399 * config/m32r/m32r.md: Use define_constants for unspec and
19402 2004-01-10 Jan Hubicka <jh@suse.cz>
19405 * expr.c (expand_expr_real): More curefully expand union casts.
19407 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19409 * config/m32r/m32r.md (flush_icache): Use 1 for
19412 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19413 James E Wilson <wilson@specifixinc.com>
19416 * dbxout.c (dbxout_symbol): Remove initialization of
19417 current_sym_code, current_sym_value, and current_sym_addr.
19418 (dbxout_symbol_location): Same.
19419 (dbxout_prepare_symbol): Zero current_sym_code,
19420 current_sym_value, and current_sym_addr.
19422 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19424 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19425 check is done first.
19427 2004-01-09 Eric Christopher <echristo@redhat.com>
19429 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19430 if we're running mark_constant_function.
19432 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19435 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19437 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19440 * dbxout.c (dbxout_type_fields): Return if any item is
19441 error_mark_node or the type is error_mark_node.
19443 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19445 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19446 exactly what is expected as a 'long double'.
19447 (_xlqadd): When a value to be returned is representable as a
19448 'double', just return it directly, do not construct it using a union.
19449 Also, correct final fixup.
19450 (_xlqmul): Likewise.
19451 (_xlqdiv): Likewise.
19452 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19454 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19456 2004-01-09 Richard Henderson <rth@redhat.com>
19458 * recog.c (constrain_operands): Validate mem operands.
19460 2004-01-09 James E Wilson <wilson@specifixinc.com>
19462 * gcc.c (init_spec): Remove -lunwind from shared case.
19463 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19465 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19467 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19468 * configure: Regenerate
19470 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19473 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19474 between function and object pointers.
19475 (digest_init): When comparing a pointer to function type to the
19476 target type, only apply TREE_TYPE once to the pointer to function
19478 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19479 function pointer rather than casting it to a function pointer.
19480 (for_each_eh_label): Update caller.
19481 * recog.h (struct insn_data): Use a struct or union for output.
19482 * genoutput.c (output_insn_data): Update.
19483 * final.c (get_insn_template): Update.
19485 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19487 * expr.h (expand_expr): Make it a macro, not a function.
19488 (expand_expr_real): New function.
19489 * expr.c (store_expr): Adjust logic for deciding whether or not to
19490 copy the value returned by expand_expr.
19491 (expand_expr): Rename to ...
19492 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19493 calls to language hooks.
19494 * c-common.h (c_expand_expr): Adjust prototype.
19495 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19496 * langhooks-def.h (lhd_expand_expr): Change prototype.
19497 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19498 * langhooks.h (lang_hooks): Change type of expand_expr.
19499 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19500 (last_expr_alt_rtl): Likewise.
19501 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19502 (clear_last_expr): Clear it.
19503 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19504 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19505 * tree.def (RTL_EXPR): Give it an additional operand.
19506 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19508 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19510 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19511 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19513 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19516 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19517 or (ne:SI (reg:CC 17) (const_int 0)).
19518 Be specific about modes wherever possible.
19520 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19522 * config/m32r/m32r.c (m32r_expand_block_move): Call
19523 gen_movestrsi_internal with two more arguments.
19524 (m32r_output_block_move): Adjust operand numbers.
19525 Properly update the source and destination pointers.
19526 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19527 'r+'. Change the set detinations to match_operand.
19529 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19531 * final.c (FIRST_INSN_ADDRESS): Remove.
19532 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19533 * system.h (FIRST_INSN_ADDRESS): Poison.
19534 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19535 * config/m32r/m32r-protos.h: Remove the prototype for
19536 m32r_first_insn_address.
19537 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19538 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19539 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19541 2004-01-09 J. Brobecker <brobecker@gnat.com>
19543 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19545 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19546 emitted as subrange types too.
19547 (subrange_type_die): Add handling of enumeration subtypes.
19549 2004-01-08 Richard Henderson <rth@redhat.com>
19552 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19553 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19554 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19555 (ix86_address_cost): Be prepared for SUBREGed registers.
19556 (legitimate_address_p): Accept SUBREGed registers.
19558 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19560 * Makefile.in: Rename configure.in to configure.ac
19561 * doc/sourcebuild.texi: Likewise.
19562 * configure: Regenerate.
19563 * config.in: Regenerate.
19565 2004-01-08 Stuart Hastings <stuart@apple.com>
19567 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19569 2004-01-08 Jan Hubicka <jh@suse.cz>
19571 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19573 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19575 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19576 (UNSPEC_FIX_TRUNC_TF): New constant.
19577 (movtf_internal): Make splitter active only when insn is active.
19578 (extenddftf2): Rewrite to properly load zero into low part.
19579 (extenddftf2_internal): New.
19580 (extendsftf2): Rewrite.
19581 (truncdftf2): Correct length.
19582 (floatditf2): Delete.
19583 (fix_trunc_helper): New.
19584 (fix_trunctfdi2): Use fix_trunc_helper.
19585 (fix_trunctfsi2): Likewise.fix_trunc
19586 (fix_trunctfsi2_internal): New.
19588 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19589 addresses are legitimate on Darwin even when flag_pic.
19590 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19591 non-offsettable addresses for loads of TFmode constants.
19593 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19595 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19596 variables in the appropriate bss section.
19598 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19600 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19601 target_flags has MASK_POWERPC64 when -m64.
19602 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19603 to 620, 630, power3, power4 and rs64a entries.
19604 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19606 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19608 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19609 floating-point constants.
19611 2004-01-08 J. Brobecker <brobecker@gnat.com>
19613 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19614 Create the subrange_type DIE using the given context DIE.
19615 (modified_type_die): Update call to subrange_type_die.
19617 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19619 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19620 Add multiple-include guard.
19622 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19624 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19625 all vector constant loadable by vsplt*.
19626 (output_vec_const_move): Likewise.
19628 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19631 * c-typeck.c (comptypes): Only treat enumerated types in the same
19632 translation unit as compatible with each other when they are the
19634 * doc/extend.texi: Update.
19636 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19639 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19640 array type from the array element type.
19642 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19644 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19645 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19646 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19647 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19648 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19650 2004-01-06 Eric Christopher <echristo@redhat.com>
19652 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19653 (DWARF2_DEBUGGING_INFO): Define.
19654 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19655 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19656 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19658 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19659 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19660 * config/mips/iris5gas.h: Ditto.
19661 (DBX_DEBUGGING_INFO): Remove.
19662 (DWARF2_DEBUGGING_INFO): Ditto.
19663 (MIPS_DEBUGGING_INFO): Ditto.
19664 (PREFERRED_DEBUGGING_TYPE): Ditto.
19665 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19666 (PREFERRED_DEBUGGING_TYPE): Ditto.
19667 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19668 * config/mips/elf64.h: Ditto.
19670 2004-01-06 Jan Hubicka <jh@suse.cz>
19672 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19673 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19675 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19677 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19678 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19679 * config/rs6000/darwin-ldouble.c: New.
19681 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19683 (constant_subword): Delete.
19684 * rtl.h (constant_subword): Delete prototype.
19685 (immed_double_const): Is not in varasm.c.
19686 * simplify-rtx.c (simplify_immed_subreg): New.
19687 (simplify_subreg): Use simplify_immed_subreg.
19689 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19690 than trying to generate RTL directly.
19691 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19694 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19696 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19698 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19699 function into a separate macro.
19700 (read_only_data_section): Add void argument.
19701 (private_data_section): Same.
19702 (read_only_private_data_section): Same.
19703 (toc_section): Same.
19705 2004-01-06 Jan Hubicka <jh@suse.cz>
19707 * invoke.texi: Remove typo in last change.
19710 * config.gcc: Accept opteron and athlon-64 as variants
19712 * i386.c (override_options): Likewise.
19713 * invoke.texi (i386 -mtune): Expand documentation.
19715 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19717 * alias.c: Fix comment typos.
19718 * builtins.c: Likewise.
19721 * dominance.c: Likewise.
19722 * dwarf2out.c: Likewise.
19723 * emit-rtl.c: Likewise.
19724 * expr.c: Likewise.
19725 * final.c: Likewise.
19726 * fold-const.c: Likewise.
19727 * gcse.c: Likewise.
19728 * genattrtab.c: Likewise.
19729 * genrecog.c: Likewise.
19730 * gensupport.c: Likewise.
19731 * ggc-zone.c: Likewise.
19732 * integrate.c: Likewise.
19733 * local-alloc.c: Likewise.
19734 * loop.c: Likewise.
19735 * recog.c: Likewise.
19736 * regmove.c: Likewise.
19737 * reg-stack.c: Likewise.
19738 * reorg.c: Likewise.
19739 * rtlanal.c: Likewise.
19741 * sched-ebb.c: Likewise.
19742 * simplify-rtx.c: Likewise.
19743 * toplev.c: Likewise.
19744 * varasm.c: Likewise.
19746 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19748 * doc/install.texi: Fix typos.
19749 * doc/invoke.texi: Likewise.
19750 * doc/md.texi: Likewise.
19752 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19754 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19756 2004-01-06 Jan Hubicka <jh@suse.cz>
19758 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19759 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19761 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19763 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19764 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19765 (MMX_REGPARM_MAX): Similarly for -mmmx.
19767 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19769 * config/sh/linux.h: Fix comment formatting.
19770 * config/sh/netbsd-elf.h: Likewise.
19771 * config/sh/sh.c: Likewise.
19772 * config/sh/sh.h: Likewise.
19773 * config/sh/vxworks.h: Likewise.
19775 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19777 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19778 * toplev.c (output_file_directive): Don't use
19779 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19781 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19783 * toplev.c: Fix broken checkin of 2003-12-30.
19785 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19787 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19788 (USING_MMAP): We don't support non-mmap.
19789 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19791 (struct page_entry): Remove bytes_free.
19792 (struct page_table_chain): Remove.
19793 (struct globals): Remove page_table member.
19794 (loookup_page_table_entry): Function deleted.
19795 (set_page_table_entry): Ditto.
19796 (ggc_allocated_p): No longer need page table lookups.
19797 (ggc_marked_p): Ditto.
19798 (alloc_small_page): Don't care about bytes_free anymore.
19799 (alloc_large_page): Round up size.
19800 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19801 their size the new way.
19802 Remove page table lookups and setting.
19803 (ggc_get_size): Calculate large object size the new way.
19804 (sweep_pages): Redo to account for fact that we no longer have
19806 (ggc_collect): No longer need to reincrement bytes_free.
19807 (ggc_pch_alloc_object): Handle new large objects properly.
19808 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19810 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19812 * doc/invoke.texi: Remove a page break.
19814 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19816 * config/avr/avr.c (avr_output_function_prologue): Remove an
19817 extra pair of curly braces.
19819 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19821 * config/mn10300/mn10300.c: Fix comment formatting.
19822 * config/mn10300/mn10300.h: Likewise.
19824 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19826 * tree.h: Update documentation on nothrow_flag.
19827 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19830 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19832 * doc/invoke.texi: Remove traces of dead ports.
19834 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19836 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19839 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19842 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19844 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19845 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19846 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19847 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19848 (mips_symbol_insns): Don't trust the local/global classification.
19849 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19850 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19851 -mno-explicit-relocs.
19852 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19853 between local and global symbols.
19855 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19857 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19858 (mips_preferred_reload_class): Declare.
19859 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19860 (EXTRA_CONSTRAINT): Update accordingly.
19861 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19862 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19863 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19864 mips_dangerous_for_la25_p.
19865 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19866 if mips_dangerous_for_la25_p.
19868 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19870 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19873 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19875 * configure.ac: Use AC_PROG_CPP_WERROR.
19876 * configure: Regenerate.
19878 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19880 * .cvsignore: Add autom4te.cache.
19882 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19884 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19885 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19886 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19887 then architecture options, then ABI options. General rewording.
19889 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19892 * doc/extend.texi: Clarify definition of malloc attribute.
19894 2004-01-04 Jan Hubicka <jh@suse.cz>
19896 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19897 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19898 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19899 (cgraph_inline_p): Add extra argument reason.
19900 * cgraphunit.c: Minor formating fixes.
19901 cgraph_first_inlined_callee): New functions.
19902 (record_call_1): Record builtins too.
19903 (cgraph_analyze_function): Update inline_failed messages.
19904 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19905 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19906 (cgraph_check_inline_limits): Likewise; Add argument reason.
19907 (cgraph_set_inline_failed): New static function.
19908 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19910 (cgraph_inline_p): Add new argument reason.
19911 * tree-inline.c (expand_call_inline): Update warning.
19913 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19915 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19916 with modern equivalents.
19917 * configure: Regenerate.
19919 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19920 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19921 * configure: Regenerate.
19923 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19925 * configure.in: Rename to configure.ac.
19926 * configure.ac: Renamed from configure.in; make minimum necessary
19927 changes for autoconf 2.5x.
19928 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19929 * configure: Regenerate with autoconf 2.57.
19931 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19933 * config/mips/linux.h: Fix comment formatting.
19934 * config/mips/mips.c: Likewise.
19935 * config/mips/mips.h: Likewise.
19936 * config/mips/mips.md: Likewise.
19937 * config/mips/netbsd.h: Likewise.
19938 * config/mips/windiss.h: Likewise.
19940 2004-01-02 Richard Henderson <rth@redhat.com>
19942 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19943 for sse and 387; add suppression for mmx.
19945 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19947 * loop.c (loop_optimize): Free all loops_info's mems.
19949 * c-typeck.c (finish_init): Free spelling_base before
19952 * cfgloop.c (flow_loops_find): Always free the sbitmap
19955 * predict.c (estimate_probability): Free bbs after being
19958 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19960 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19961 const_8bit_operand and call_address_operand.
19963 2004-01-02 Jan Hubicka <jh@suse.cz>
19965 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19966 when there is nothing to inline but warnings are requested.
19967 (cgraph_decide_inlining): Fix memory leak.
19969 2004-01-02 Jan Hubicka <jh@suse.cz>
19971 * expr.c (store_constructor): Fix pasto in previous patch.
19973 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19975 * config/i386/cygming.h: Fix comment formatting.
19976 * config/i386/djgpp.h: Likewise.
19977 * config/i386/gthr-win32.c: Likewise.
19978 * config/i386/i386-interix.h: Likewise.
19979 * config/i386/i386.c: Likewise.
19980 * config/i386/i386.h: Likewise.
19981 * config/i386/openbsd.h: Likewise.
19982 * config/i386/winnt.c: Likewise.
19983 * config/i386/xm-mingw32.h: Likewise.
19985 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19987 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19988 copyright and last modification dates.
19990 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19992 * doc/install.texi (Specific): Mention x86_64.
19994 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19996 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19997 Call force_operand on plus_constant result.
19999 2004-01-01 Jan Hubicka <jh@suse.cz>
20001 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20002 * expr.c (store_constructor): Use vec_init pattern.
20003 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20004 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20005 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20006 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20008 (sse2_unpc?pd): Fix pattern.
20009 (sse2_movlpd): Kill.
20010 (sse2_movsd): Deal with movlpd too.
20011 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20012 (ix86_expand_vector_init): New.
20013 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20014 * md.texi (vec_set, vec_extract): Document
20016 2003-12-31 Jan Hubicka <jh@suse.cz>
20019 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20023 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20024 (dump_file): Likewise.
20025 (rest_of_compilation): Likewise.
20028 * cgraph.c (cgraph_function_possibly_inlined): Even with
20029 flag_really_no_inline we inline always_inline functions.
20030 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20031 for non-always_inline functions when there is flag_really_no_inline.
20032 (cgraph_decide_inlining): Limit work done when not inlining.
20033 (cgraph_decide_inlining_incrementally): Likewise.
20034 (cgraph_optimize_function): Check whether something got inlined.
20035 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20036 extern inline functions when not inlining.
20038 * opts.c (decode_options): Disable crossjumping at -O1
20039 * invoke.texi (-O1): Document change.
20041 See ChangeLog.10 for earlier changes.