1 2004-06-24 Jeff Law <law@redhat.com>
3 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
4 after gimplifying the innermost component.
6 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
10 register for the destination of the lwl or ldl.
12 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
15 handled_component_p handling.
16 * tree-gimple.c (get_base_address): Likewise and fix typo that
17 caused both recursion and looping.
19 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
20 Properly test for nest of handled_components in LHS context.
22 2004-06-25 Devang Patel <dpatel@apple.com>
24 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
26 2004-06-25 Paul Brook <paul@codesourcery.com>
28 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
30 (TARGET_INITIALIZER): Use TARGET_CXX.
31 * target.h (struct gcc_target): Add struct cxx.
32 * targhooks.h (default_cxx_guard_type): Add prototype.
33 * targhooks.c (default_cxx_guard_type): New function.
34 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
36 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
37 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
38 TARGET_CXX_GUARD_MASK_BIT.
40 2004-06-25 Devang Patel <dpatel@apple.com>
42 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
43 * config/i386/darwin.h (CC1_SPEC): Same.
45 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
47 * dbxout.h: Add include guards
49 2004-06-25 Paul Brook <paul@codesourcery.com>
51 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
53 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
55 * arm.c (arm_arch4t): New variable.
56 (arm_override_options): Initialize it. If compiling for armv5 or
57 higher clear TARGET_INTERWORK.
58 (output_call): Abort if called for armv5. Use BX if it's available.
59 (output_call_mem): Use BLX if available and ensure that all armv5
60 code is interworking safe.
61 (output_return_instruction): Always use BX in preference to MOV if
63 (arm_output_epilogue): Likewise.
64 (arm_final_prescan_insn): Never conditionally call a subroutine
66 * arm.h (arm_arch4t): Declare.
67 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
68 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
69 call_value_reg respectively.
70 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
71 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
72 and call_value_indirect respectively.
74 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
76 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
77 in terms of const_float_1_operand.
79 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
82 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
83 is 1.0; force it into a register instead.
85 2004-06-25 Bernardo Innocenti <bernie@develer.com>
87 * config/m68k/m68k.h: Restore valid comment removed by mistake with
88 the recent m68k comments cleanup.
90 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
92 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
93 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
94 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
95 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
98 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
100 * gimplify.c: Remove unneeded forward declarations.
102 * gimplify.c (append_to_compound_expr): Deleted.
103 * tree-gimple.h (append_to_compound_expr): Deleted.
105 * fold-const.c (fold_addr_expr_with_type): Look through all
106 valid LHS modifiers to find a base to mark addressable.
108 * tree.h (debug_find_tree): Add declaration.
109 * tree-inline.c (debug_find_tree): Remove extern declaration.
111 2004-06-24 Eric Christopher <echristo@redhat.com>
113 * config/rs6000/rs6000.md: Apply change mistakenly
114 deleted with 2004-06-22 patch.
116 2004-06-24 Richard Henderson <rth@redhat.com>
118 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
119 (c_break_label, c_cont_label): New.
120 (start_function): Update initializations.
121 (c_push_function_context): Update saves.
122 (c_pop_function_context): Update restores.
123 * c-parse.in: Update expected conflicts.
124 (stmt_count, compstmt_count): Remove. Remove all updates.
125 (if_prefix, simple_if, do_stmt_start): Remove.
126 (lineno_labeled_stmt): Remove.
127 (lineno_labels): New.
128 (c99_block_lineno_labeled_stmt): Use it.
129 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
131 (select_or_iter_stmt): Replace by ...
132 (condition, if_statement_1, if_statement_2, if_statement,
133 start_break, start_continue, while_statement, do_statement,
134 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
135 (stmt): Split out ...
136 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
138 * c-semantics.c (add_stmt): Don't add line numbers to labels.
139 * c-tree.h: Update prototypes.
140 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
141 add x_break_label, x_cont_label, x_switch_stack.
142 (c_switch_stack): Declare.
143 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
144 (c_finish_return): Return the statement.
145 (c_switch_stack): Rename from switch_stack; export.
146 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
147 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
148 c_finish_else): Remove.
149 (c_finish_if_stmt): Rewrite to perform the entire operation.
150 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
151 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
152 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
153 (c_finish_loop): New.
154 (c_finish_bc_stmt): New.
155 (c_finish_expr_stmt): Return the statement. Split out...
156 (c_process_expr_stmt): ... this. Don't add locus to error marks.
157 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
158 * tree-gimple.c (is_gimple_stmt): Likewise.
159 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
160 (print_struct_decl): Delete empty compound statement.
161 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
162 * objc/objc-act.h: Update decl.
164 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
166 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
167 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
169 2004-06-24 Andrew Pinski <apinski@apple.com>
171 * objc-act.c (build_objc_method_call): Save the lookup_object
172 so we do not call it twice.
174 2004-06-24 Richard Henderson <rth@redhat.com>
176 * tree-ssa-dom.c (real_avail_expr_hash): New.
177 (tree_ssa_dominator_optimize): Use it in the htab.
179 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
181 * tree-mudflap.c (mx_register_decls): Add third (type) argument
182 to synthesized __mf_unregister call.
184 2004-06-24 Roger Sayle <roger@eyesopen.com>
187 * expmed.c (expand_mult): Remove artificial restriction on the
188 maximum cost of a synthetic multiplication sequence.
190 2004-06-24 Eric Christopher <echristo@redhat.com>
192 * combine.c (distribute_notes): Don't delete sets to
193 global register variables.
195 2004-06-24 Jakub Jelinek <jakub@redhat.com>
197 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
198 (ffs_rex64): New splitter.
199 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
201 2004-06-24 Andrew Pinski <apinski@apple.com>
203 * config/darwin7.h (MATH_LIBRARY): Remove.
205 * config/darwin.h (MATH_LIBRARY): Define always to empty.
206 (LIB_SPEC): Only define if not already defined.
208 2004-06-24 Revital Eres <eres@il.ibm.com>
210 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
211 shifts of induction variable.
212 (iv_shift): New function.
214 2004-06-24 Richard Henderson <rth@redhat.com>
216 * gimplify.c (gimplify_body): Watch for body vanishing.
218 2004-06-24 Jeff Law <law@redhat.com>
220 * tree-ssa-dom.c (record_dominating_conditions): New function.
221 (dom_opt_finalize_block, get_eq_expr_value): Use it.
223 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
225 * calls.c (shift_returned_value): Fix handling of non-integer
228 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
230 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
231 * system.h (DEFAULT_MAIN_RETURN): Poison.
232 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
234 2004-06-24 Ben Elliston <bje@au.ibm.com>
236 * doc/cfg.texi (Edges): Fix typo.
238 2004-06-24 Paul Brook <paul@codesourcery.com>
240 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
242 2004-06-23 Andrew Pinski <apinski@apple.com>
245 * fold-const.c (fold_convert): Types which are compatible
246 can be converted with only a NOP_EXPR.
248 2004-06-24 Alan Modra <amodra@bigpond.net.au>
250 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
251 pass raw n_named_args to it.
252 * targhooks.c: Formatting.
253 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
255 2004-06-23 Richard Henderson <rth@redhat.com>
257 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
258 non-constant size check. Gimplify the type too. Tidy building
259 BUILT_IN_STACK_ALLOC call.
261 2004-06-23 Roger Sayle <roger@eyesopen.com>
263 * c-common.c (expand_unordered_cmp): Delete.
264 (expand_tree_builtin): Delete.
265 * c-common.h (expand_tree_builtin): Delete function prototype.
266 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
268 2004-06-23 Richard Henderson <rth@redhat.com>
270 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
271 COMPONENT_REF variable fields unless they're non-constant.
273 2004-06-23 Robert Millan <robertmh@gnu.org>
275 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
276 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
277 DYNAMIC_LINKER and register names in sc_ structure.
278 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
279 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
280 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
281 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
283 * config/kfreebsdgnu.h: Remove.
284 * config/t-kfreebsd-gnu: Likewise.
285 * config/i386/kfreebsdgnu.h: Likewise.
287 2004-06-23 Eric Christopher <echristo@redhat.com>
289 * fold-const.c (make_range): Cleanup type checking through function.
290 Remove orig_type. Replace with checks to exp_type and arg0_type.
291 Clarify comment when converting from unsigned to signed.
293 2004-06-23 Eric Christopher <echristo@redhat.com>
295 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
296 * config/mips/mips.md: Remove R3000 scheduling description.
297 * config/mips/3000.md: New file.
299 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
301 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
302 (s390_emit_jump): Likewise.
303 * config/s390/s390.c (s390_emit_compare): New function.
304 (s390_emit_jump): Likewise.
305 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
306 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
307 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
309 ("cjump"): Remove, replace by ...
310 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
311 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
312 ("trap"): Fix type attribute.
313 ("conditional_trap"): Use s390_emit_compare.
314 ("doloop_si"): Remove, replace by ...
315 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
316 Merge existing splitter into insn_and_split. Improve length default.
317 ("doloop_di"): Merge with existing splitter into insn_and_split.
319 ("jump"): Convert to expander. Use s390_emit_jump.
320 ("*jump_64", "*jump_31"): New insns. Improve length default.
322 2004-06-23 Wu Yongwei <adah@sh163.net>
324 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
325 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
326 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
327 suitable function for interlocked compare-and-exchange.
328 (__gthread_mutex_trylock): Use
329 __GTHR_W32_InterlockedCompareExchange.
330 (__gthread_mutex_init_function, __gthread_mutex_lock,
331 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
332 initial counter value to work correctly under Windows 95.
333 * config/i386/gthr-win32.c: Adjust include order.
334 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
336 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
337 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
338 to match inline versions in gthr-win32.h.
340 2004-06-23 David Edelsohn <edelsohn@gnu.org>
342 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
344 (insvdi_rshift_rlwimi_p): New function.
345 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
346 (extendsfdf2): Convert to define_insn_and_split.
347 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
349 2004-06-23 Andrew Pinski <apinski@apple.com>
351 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
352 type qualifiers at all.
353 If both of the type domains are null and the new element type is
354 the same as one of the, return the one which the element type.
356 Do not call qualify_type on the new type.
358 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
360 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
362 2004-06-23 Roger Sayle <roger@eyesopen.com>
364 * convert.c (strip_float_extension): Skip both NOP_EXPR and
365 CONVERT_EXPR floating point extensions.
367 2004-06-23 Diego Novillo <dnovillo@redhat.com>
369 * Makefile.in (tree-vn.o): New.
370 (tree-ssa-pre.o): Don't depend on RTL_H.
371 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
372 * tree-flow.h (struct var_ann_d): Remove field expr_set.
373 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
374 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
375 * tree-optimize.c (execute_init_datastructures): New local function.
376 (pass_init_datastructures): New local variable.
377 (init_tree_optimization_passes): Sequence pass_init_datastructures.
378 * tree-pretty-print.c (MASK_POINTER): Remove.
379 (dump_generic_node): Handle VALUE_HANDLE.
380 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
381 Update callers to use new function names.
382 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
383 variable annotations.
384 * tree-ssa.c (init_tree_ssa): Call vn_init.
385 (delete_tree_ssa): Call vn_delete.
386 * tree-vn.c: New file.
387 * tree.c (tree_size): Handle VALUE_HANDLE.
388 (tree_node_structure): Likewise.
389 (iterative_hash_expr): Likewise.
390 * tree.def (VALUE_HANDLE): New code.
391 * tree.h (struct tree_value_handle): New.
392 (VALUE_HANDLE_ID): Define.
393 (VALUE_HANDLE_EXPR_SET): Define.
394 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
395 (union tree_node): Add struct tree_value_handle.
397 2004-06-23 Andrew Pinski <apinski@apple.com>
399 * c-typeck.c (composite_type):
400 <case POINTER_TYPE>: Build a qualified type of
402 <case ARRAY_TYPE>: Likewise.
403 <case FUNCTION_TYPE>: Likewise.
405 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
407 PR optimization/15633
408 * value-prof.c (divmod_fixed_value_transform): Compute probability
409 of taking optimal path and pass along to gen_ routine.
410 (mod_pow2_value_transform): Same.
411 (mod_subtract_transform): Same.
412 (gen_divmod_fixed_value): Add new probability parameter.
413 Add probability to newly created jump.
414 (gen_mod_pow2): Same.
415 (gen_mod_subtract): Same.
417 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
420 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
423 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
426 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
427 reload if CLASS is BASE_REGS.
429 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
431 * gengtype-yacc.y (option): Avoid use of non-constant struct
434 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
436 * doc/extend.texi (Function Attributes): Alphabetize.
438 2004-06-23 Richard Henderson <rth@redhat.com>
440 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
441 Use gimplify_and_add.
442 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
443 * gimplify.c (build_and_jump, gimplify_exit_expr,
444 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
445 gimplify_stmt, gimplify_expr): Likewise.
446 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
447 (gimplify_statement_list): Remove NULL entries.
448 (gimplify_to_stmt_list): Handle NULL results.
449 (gimplify_type_sizes): Add list_p argument.
450 (gimplify_one_sizepos): Don't use internal pre/post queue.
451 * tree-gimple.h (gimplify_type_sizes): Update.
453 2004-06-22 Eric Christopher <echristo@redhat.com>
455 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
457 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
459 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
460 when redirecting back edges.
462 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
463 count/probability are set correctly.
465 2004-06-22 Richard Henderson <rth@redhat.com>
467 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
468 (c_finish_stmt_expr): Likewise.
470 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
471 (ix86_return_in_memory): Move SSE vector return warning ...
472 (ix86_struct_value_rtx): ... here. New.
474 2004-06-22 Richard Henderson <rth@redhat.com>
476 * tree.def (VTABLE_REF): Remove.
478 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
479 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
480 * fold-const.c (non_lvalue): Likewise.
481 * gimplify.c (gimplify_expr): Likewise.
482 (gimplify_call_expr): Use is_gimple_call_addr.
483 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
484 * langhooks.h (fold_obj_type_ref): New.
485 * tree-gimple.c (is_gimple_call_addr): New.
486 * tree-gimple.h (is_gimple_call_addr): Declare.
487 * tree-inline.c (inlinable_function_p): Fix merge error.
488 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
489 * tree-pretty-print.c (dump_generic_node): Likewise.
490 (print_call_name): Handle OBJ_TYPE_REF.
491 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
492 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
493 * tree.h (OBJ_TYPE_REF_EXPR): New.
494 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
495 * doc/c-tree.texi (VTABLE_REF): Remove.
496 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
498 2004-06-22 Richard Henderson <rth@redhat.com>
501 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
503 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
505 * Makefile.in (distclean): Don't try to remove empty directories.
507 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
510 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
512 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
514 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
517 2004-06-22 Dale Johannesen <dalej@apple.com>
519 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
520 global, rename rs6000_legitimate_offset_address_p.
521 (rs6000_legitimate_address_p): Adjust calls to it.
522 (lmw_operation): Ditto.
523 (stmw_operation): Ditto.
524 * config/rs6000/rs6000-protos.h: Declare it.
525 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
526 instead of offsettable_memref_p.
528 2004-06-22 Dale Johannesen <dalej@apple.com>
530 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
531 [reg+reg] mode for TFmode memory accesses.
532 (rs6000_eliminate_indexed_memrefs): New.
533 (rs6000_emit_move): Call preceding for TImode and TFmode.
535 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
537 * tree-cfg.c (pass_warn_function_return): It needs
540 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
542 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
543 (Submodel Options): Likewise.
545 2004-06-21 Andrew Pinski <apinski@apple.com>
548 * c-decl.c (push_file_scope): Return early if we already
551 2004-06-21 Geoffrey Keating <geoffk@apple.com>
553 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
554 * c-common.h (flag_pch_preprocess): Declare.
555 (c_common_pch_pragma): Likewise.
556 * c-common.c (flag_pch_preprocess): New.
557 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
558 (c_common_pch_pragma): New.
559 * c-ppoutput.c (cb_read_pch): New.
560 (init_pp_output): Support -fpch-preprocess.
561 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
562 * c.opt (fpch-preprocess): New.
563 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
564 * doc/cppopts.texi: Document -fpch-preprocess.
565 * doc/invoke.texi (Precompiled Headers): Mention that
566 -fpreprocessed is safe for PCH. Mention that if an option is
567 listed as safe that doesn't mean it does what you expect.
569 2004-06-22 Ben Elliston <bje@au.ibm.com>
571 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
573 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
575 * Makefile.in (gimplify.o): Add cgraph.h.
576 * alias.c (adjust_offset_for_component_ref): Use
577 component_ref_field_offset.
578 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
579 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
580 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
581 For decl, call gimplify_one_sizepos and use statement list.
582 (gimplify_compound_literal_expr): New arg PRE_P.
583 Add statement to PRE_P list and return DECL.
584 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
585 gimplify_compound_literal_expr.
586 * c-tree.h (getdecls): Deleted.
587 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
588 (build_array_ref): Add two operands for ARRAY_REF.
589 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
590 COMPOUND_LITERAL_EXPR.
591 * coverage.c (tree_coverage_counter_ref): Add new operands
593 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
595 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
596 and array_ref_element_size.
597 (widen_memory_access):Use component_ref_field_offset.
598 * explow.c (update_nonlocal_goto_save_area): Add two operands
600 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
601 (component_ref_field_offset): Likewise.
602 (get_inner_reference): Use them.
603 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
604 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
605 (fold_read_from_constant_string): Use array_ref_low_bound.
606 Verify that result is a character type.
607 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
608 * function.c (expand_function_start): Likewise.
609 * gimple-low.c (expand_var_p): Delete duplicated line.
610 * gimplify.c: Add static decls for local functions.
611 (cgraph.h): Now included.
612 (create_tmp_var): Remove check for ARRAY_TYPE.
613 (copy_if_shared_r): Look at bounds and sizes of types.
614 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
615 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
616 (gimplify_save_expr, gimple_push_cleanup): Likewise.
617 (gimplify_init_constructor): Likewise.
619 If empty list with no result wanted, return GS_UNHANDLED.
620 Add additional operands for ARRAY_REF and COMPONENT_REF.
621 (canonicalize_component_ref): Convert to &array[L].
622 (gimplify_array_ref_to_plus): Use array_ref_element_size and
623 array_ref_lower_bound.
624 (build_addr_expr_with_type, build_addr_expr): New functions.
625 (gimplify_compound_lval): WANT_LVALUE now bool.
626 Major rework to allow handle_component_p and initialize and
627 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
629 (gimplify_array_ref): Deleted.
630 (gimplify_self_mod_expr): WANT_VALUE now bool.
631 (gimplify_modify_expr): Gimplify to_p and from_p later.
632 Factor out code into gimplify_modify_expr_rhs and call twice.
633 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
634 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
635 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
636 (gimplify_expr, case ARRAY_REF): Delete special case.
637 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
638 IMAGPART, and REALPART the same way.
639 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
640 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
641 Call alloc_stmt_list instead of build_empty_stmt.
642 Deal with _REF that's volatile.
643 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
644 (unshare_body, unvisit_body): New functions.
645 (gimplify_body): Call them.
646 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
647 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
648 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
649 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
651 (verify_expr, case ADDR_EXPR): Use handled_component_p.
652 * tree-dfa.c (get_virtual_var): Likewise.
653 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
654 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
655 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
656 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
658 (get_base_address): Use handled_component_p.
659 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
660 * tree-inline.c (walk_tree): Walk more things for types and decls.
661 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
662 for ARRAY_REF and COMPONENT_REF.
663 (mx_xform_derefs_1): Clean up usage of decl sizes.
664 * tree-nested.c (build_addr): Use handled_component_p.
665 (walk_stmts, case CATCH_EXPR): Add missing "break".
666 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
667 (finalize_nesting_tree_1): Likewise.
668 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
669 and process additional operands.
670 (convert_local_reference): Likewise.
671 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
672 ARRAY_RANGE_REF similarly to ARRAY_REF.
673 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
675 (dump_generic_node, case COMPONENT_REF): Print offset operand.
676 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
677 and print lower bound and element size for both.
678 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
679 * tree-sra.c (csc_build_component_ref): Add new operand.
680 (scalarize_call_expr): Use get_base_address.
681 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
682 (maybe_fold_offset_to_array_ref): Rework to handle input having an
683 ARRAY_REF, refine handling of lower bound, and add new operands
685 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
686 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
687 (maybe_fold_stmt_addition): Only handle constant lower bound.
688 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
689 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
690 Look at new offset operand of COMPONENT_REF.
691 * tree-ssa.c (set_is_used): Use handled_component_p.
692 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
693 (stabilize_reference, case COMPONENT_REF): Likewise.
694 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
695 (recompute_tree_invariant_for_addr_expr): Completely rework to
696 be more precise. Also set TREE_SIDE_EFFECTS.
697 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
698 (build2_stat, build3_stat, build4_stat): For references,
699 propagate TREE_THIS_VOLATILE.
700 (get_unwidened): Add new operand for COMPONENT_REF.
701 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
702 * tree.def (COMPONENT_REF): Add new operand.
703 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
704 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
705 (component_ref_field_offset): Likewise.
706 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
707 (alpha_gimplify_va_arg): Likewise.
708 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
709 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
710 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
711 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
712 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
714 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
715 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
716 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
718 (xstormy16_expand_builtin_va_arg): Likewise.
719 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
720 * objc/objc-act.c (generate_static_references): Likewise.
721 (generate_strings, build_method_prototype_list_template): Likewise.
722 (generate_protocol_list): Likewise.
724 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
726 PR rtl-optimization/14782
727 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
728 the address checks for secondary reloads for loads from and stores
729 to floating-point registers.
730 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
731 in the address check. Move work around for ELF32 targets to
732 GO_IF_LEGITIMATE_ADDRESS.
733 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
734 correctly aligned for DImode loads and stores. Don't allow long
735 SFmode displacements on ELF32.
737 2004-06-21 Richard Henderson <rth@redhat.com>
740 * cse.c (merge_equiv_classes): Also rehash in response to
741 delete_reg_equiv changes.
742 (rehash_using_reg): Don't exclude REGs from rehashing.
744 2004-06-21 Richard Henderson <rth@redhat.com>
746 * c-common.def (RETURN_STMT): Remove.
747 * c-common.h (RETURN_STMT_EXPR): Remove.
748 (c_expand_return, build_return_stmt): Remove.
749 (c_common_stmt_codes): Remove RETURN_STMT.
750 * c-dump.c (dump_next_stmt): Remove.
751 (c_dump_tree): Remove RETURN_STMT.
752 * c-decl.c (finish_function): Use c_finish_return.
753 * c-parse.in (stmt): Likewise.
754 * c-gimplify.c (gimplify_return_stmt): Remove.
755 (c_gimplify_expr): Remove RETURN_STMT.
756 * c-pretty-print.c (pp_c_statement): Likewise.
757 * c-semantics.c (build_return_stmt): Remove.
758 * c-tree.h (c_finish_return): Declare.
759 * c-typeck.c (c_finish_return): Rename from c_expand_return.
760 Return void. Build RETURN_EXPR directly.
761 * tree-dump.h (dump_next_stmt): Remove.
763 2004-06-21 Zack Weinberg <zack@codesourcery.com>
765 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
766 look at TREE_ADDRESSABLE of symbol name.
768 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
771 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
772 (allocate_stack_worker): Make unspec_volatile.
773 (allocate_stack_worker_rex64): Likewise.
774 (allocate_stack_worker_postreload): Likewise.
775 (allocate_stack_worker_rex64_postreload): Likewise.
777 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
779 Fix PR optimization/15982
780 * tree-ssa-pre.c: Update a few comments and todos to
781 reflect constants change.
782 (get_value_handle): Constants now value number to themselves.
783 (lookup): Constants lookup to themselves.
784 (add_to_value): Adjust to always be on.
785 (set_contains_value): Adjust for constants change.
786 (find_leader): Ditto.
787 (phi_translate): 'r' nodes are never ANTIC right now.
788 (valid_in_set): Ditto.
789 (get_expr_set): New function.
790 (find_or_generate_expression): New function, broken out from
792 (create_expression_by_pieces): Ditto, plus additional
793 machinery to handle complex values.
794 (compute_avail): Remove dead RETURN_EXPR handling.
796 2004-06-21 Steven Bosscher <stevenb@suse.de>
798 * config/i386/i386.c: Include insn-codes.h
799 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
801 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
802 DIRFLAG_REG): New define_constants. Use them everywhere.
804 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
806 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
808 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
810 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
811 (SUPPORT_SH4_SINGLE): Likewise.
812 (TARGET_SWITCHES): Break out switches for cpu subtargets:
813 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
814 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
815 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
816 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
817 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
818 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
819 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
820 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
821 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
822 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
823 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
824 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
825 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
826 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
827 (TARGET_DEFAULT): Likewise.
828 * config/sh/t-elf: Amend comment.
829 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
830 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
831 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
832 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
833 * config/sh/t-mlib-sh4-single: Likewise.
834 * config/sh/t-mlib-sh4-single-only: Likewise.
835 * config/sh/t-mlib-sh5-32media: Likewise.
836 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
837 * config/sh/t-mlib-sh5-64media: Likewise.
838 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
839 * config/sh/t-mlib-sh5-compact: Likewise.
840 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
841 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
842 (MULTILIB_CPUS): Define.
843 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
844 (MULTILIB_MATCHES): Use some shell code to calculate it.
845 (MULTILIB_EXCEPTIONS): Change to ml/m1.
846 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
847 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
848 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
849 (NO_PROFILE_COUNTERS): Define to 1.
850 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
851 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
852 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
853 (MULTILIB_MATCHES): Don't zap.
854 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
855 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
856 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
857 (MULTILIB_RAW_DIRNAMES): Define.
858 (MULTILIB_DIRNAMES): Use it.
859 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
860 (sh*linux configurations): Merge into:
861 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
862 --with-multilib-list options. Support sh-superh-elf configuration.
863 (sh*-netbsd*): Use SELECT_SH* macros.
864 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
865 Merge sh*-*-netbsd* configurations into sh-elf configurations.
866 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
867 * config/sh/t-monolib: Likewise.
869 2004-06-21 Paul Brook <paul@codesourcery.com>
871 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
874 2004-06-21 Roger Sayle <roger@eyesopen.com>
876 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
877 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
878 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
879 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
880 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
883 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
885 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
887 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
889 * tree-alias-common.h (struct tree_alias_ops): Change ip and
890 ip_partial to unsigned int.
892 2004-06-21 Richard Henderson <rth@redhat.com>
894 * c-common.c (verify_sequence_points): Export.
895 (c_expand_expr_stmt): Move to c-typeck.c.
896 * c-common.h (c_expand_expr_stmt): Remove.
897 (verify_sequence_points): Declare.
898 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
899 * c-parse.in (for_init_stmt, stmt): Likewise.
900 * c-tree.h (c_finish_expr_stmt): Declare.
901 (c_tree_expr_nonnegative_p): Remove.
902 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
903 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
904 (emit_side_effect_warnings): New.
905 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
906 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
907 Use emit_side_effect_warnings.
908 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
909 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
910 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
911 with void initializer.
912 (gimplify_target_expr): Handle void BIND_EXPR initializer.
913 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
914 INIT_EXPR and MODIFY_EXPR.
915 * objc/objc-act.c (build_module_descriptor): Use add_stmt
916 instead of c_expand_expr_stmt.
918 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
920 * fold-const.c (fold_cond_expr_with_comparison):
921 New function, extracted from fold.
922 (fold): Extract code to fold A op B ? A : C, use
923 it to fold A op B ? C : A. Really optimize
924 A & N ? N : 0 where N is a power of two. Avoid
925 relying on canonicalization and recursion for
926 foldings of COND_EXPR to happen.
928 2004-06-20 David Ayers <d.ayers@inode.at>
930 * objc/objc-act.h (get_object_reference): Rename to
931 get_protocol_reference.
932 (super_type): Rename to objc_super_type.
933 (selector_type): Rename to objc_selector_type.
934 (id_type): Rename to objc_id_type.
935 (instance_type): Rename to objc_instance_type.
936 (protocol_type): Rename to objc_protocol_type.
937 (IS_ID): Update reference to id_type.
938 * objc/objc-act.c (get_object_reference): Rename to
939 get_protocol_reference; add documentation; update references to
941 (lookup_method_in_protocol_list): Rename class_meth to
942 is_class; add documentation.
943 (finish_message_expr): Rename is_class to class_tree.
944 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
945 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
946 build_next_objc_exception_stuff, get_arg_type_list,
947 build_objc_method_call): Update references to id_type.
948 (synth_module_prologue, build_objc_symtab_template,
949 build_selector_reference_decl, build_selector,
950 build_selector_translation_table, build_typed_selector_reference,
951 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
952 synth_self_and_ucmd_args): Update references to selector_type.
953 (build_private_template, build_ivar_reference): Update references
955 (synth_module_prologue, build_protocol_reference,
956 build_protocol_expr, start_protocol): Update references to
958 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
959 Update references to super_type.
960 * c-parse.in: (typespec_nonreserved_nonattr): Update
961 references to get_object_reference.
962 * objc/objc-tree.def: Add C mode identifier sequence.
964 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
966 * loop-invariant.c: New file.
967 * Makefile.in (loop-invariant.o): New.
968 * cfgloop.h (global_cost_for_size, init_set_costs,
969 move_loop_invariants): Declare.
970 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
972 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
974 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
975 * loop-init.c (loop_optimizer_init): Call init_set_costs.
976 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
977 (rest_of_compilation): Check flag_loop_optimize2.
978 * toplev.c (process_options): Handle flag_loop_optimize2.
979 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
980 * doc/passes.texi (loop-invariant.c): Document.
982 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
984 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
986 2004-06-20 Richard Henderson <rth@redhat.com>
988 * stmt.c (warn_if_unused_value): Add locus argument.
989 * tree.h (warn_if_unused_value): Update decl.
990 * c-typeck.c (internal_build_compound_expr): Update call.
991 * c-gimplify.c (gimplify_expr_stmt): Likewise.
993 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
996 * builtins.c (entry_of_function): Move to ...
997 * cfgrtl.c (entry_of_function): Here and make non-static.
998 * integrate.c (emit_initial_value_sets): Use entry_of_function.
999 * rtl.h (entry_of_function): Prototype.
1001 2004-06-20 Roger Sayle <roger@eyesopen.com>
1003 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1004 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1005 TARGET_DECOMPOSE_LEA.
1007 2004-06-20 Richard Henderson <rth@redhat.com>
1009 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1010 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1011 * c-parse.in: Likewise.
1012 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1013 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1014 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1016 2004-06-20 Richard Henderson <rth@redhat.com>
1018 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1019 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1020 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1021 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1022 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1023 * c-pretty-print.c (pp_c_statement): Similarly.
1024 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1025 gimplify_if_stmt): Move to cp-gimplify.c.
1026 (c_genericize, c_gimplify_expr): Don't call them.
1027 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1028 * c-typeck.c (push_cleanup): New.
1029 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1030 c_finish_if_stmt): Use COND_EXPR.
1031 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1033 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1035 * c-common.h (has_c_linkage): New interface.
1036 * c-cppbuiltin.c: Include target.h.
1037 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1038 __PRAGMA_EXTERN_PREFIX when appropriate.
1039 * c-pragma.c: Include target.h.
1040 Document clarified semantics of symbol-renaming #pragmas.
1041 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1042 (maybe_apply_renaming_pragma): Rewrite according to clarified
1043 semantics. Always recognize, but do not necessarily execute.
1044 (init_pragma): Unconditionally register symbol-renaming pragmas.
1045 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1046 and HANDLE_PRAGMA_EXTERN_PREFIX.
1047 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1048 and handle_pragma_extern_prefix flags.
1049 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1050 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1051 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1052 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1053 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1054 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1055 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1056 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1057 not HANDLE_PRAGMA_EXTERN_PREFIX.
1058 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1059 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1060 into one section "Symbol-Renaming Pragmas"; clarify; document
1063 * builtins.c (expand_builtin): Do not issue error for a builtin
1064 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1066 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1067 * c-objc-common.c (has_c_linkage): Stub implementation.
1068 * cgraphunit.c (cgraph_expand_function)
1069 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1071 2004-06-19 Roger Sayle <roger@eyesopen.com>
1073 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1074 instead of both an ARGLIST and a result TYPE. Handle these C99
1075 comparison functions as "polymorphic" builtins. Also handle
1076 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1077 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1078 Move handling of BUILT_IN_ISUNORDERED from here to there.
1080 2004-06-19 Richard Henderson <rth@redhat.com>
1082 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1083 * c-gimplify.c: Remove unnecessary prototypes.
1084 (c_gimplify_stmt): Merge into ...
1085 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1086 * c-semantics.c (prep_stmt): Remove.
1087 * gimplify.c (annotate_one_with_locus): Break out from ...
1088 (annotate_all_with_locus): ... here.
1089 (gimplify_expr): Add locus to expressions even if pre/post queues
1092 2004-06-19 Richard Henderson <rth@redhat.com>
1095 * function.c (assign_parms): If not padding upward or intentionally
1096 forcing upward padding, take offset_rtx into account when determining
1097 the alignment for stack_parm.
1099 2004-06-19 Richard Henderson <rth@redhat.com>
1102 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1104 2004-06-19 Jan Hubicka <jh@suse.cz>
1106 * function.c (free_after_compilation): Do not free computed_goto_common*.
1107 * function.h (struct function): Kill computed_goto_common*.
1108 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1109 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1110 commonized computed goto.
1112 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1114 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1117 2004-06-19 Andrew Pinski <apinski@apple.com>
1120 * toplev.c (wrapup_global_declarations): Do not check
1121 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1122 cgraph_varpool_node's needed field.
1124 2004-06-19 Jan Hubicka <jh@suse.cz>
1125 Steven Bosscher <stevenb@suse.de>
1127 CFG transparent RTL expansion:
1128 * Makefile.in (cfgexpand.o): New object file.
1129 (builtins.o): Add dependency on basic-block.h
1130 * builtins.c: Include basic-block.h
1131 (entry_of_function): New function.
1132 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1133 * cfgexpand.c: New file.
1134 * expr.c (execute_expand, pass_expand): Kill.
1135 * pass.c (rest_of_compilation): Do not build CFG unless called from
1137 * tree-cfg.c (delete_tree_cfg): Rename to..
1138 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1139 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1140 (dleete_tree_cfg): Kill.
1141 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1142 (execute_del_cfg): Rename to...
1143 (execute_free_datastructures): This one...
1144 (pass_del_cfg): Rename to...
1145 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1146 (init_tree_optimization_passes): Make cfg build and profiling to happen
1149 2004-06-19 Steven Bosscher <stevenb@suse.de>
1151 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1152 inserting the cache variables.
1154 * tree-mudflap.c: Include headers to make basic_block available.
1155 Move functions around such that related functions are near each
1156 other. Add prototypes for all static functions. Add comments
1157 briefly explaining what IR the mudflap1 and mudflap2 work on and
1159 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1160 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1161 (pass_mudflap_1, pass_mudflap_2): Update.
1162 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1164 (mf_build_check_statement_for): Make it work on the CFG.
1165 (mf_xform_derefs_1): Likewise. Cleanup code style.
1166 (mf_xform_derefs): Likewise.
1168 2004-06-19 Jan Hubicka <jh@suse.cz>
1170 * tree-cfg.c (label_to_block): Invent the label destination for
1172 (cleanup_dead_labels): Update table in the case label_to_block added
1175 2004-06-18 Richard Henderson <rth@redhat.com>
1178 * gimple-low.c (lower_function_body): Generate return statement for
1179 fall off the end of the function here ...
1180 * tree-cfg.c (make_edges): ... instead of here.
1181 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1183 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1185 * tree-ssa.c (raise_value): Removed.
1186 (get_eq_name, check_phi_redundancy): New functions.
1187 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1189 2004-06-18 Roger Sayle <roger@eyesopen.com>
1191 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1192 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1193 constant folding for unordered comparison tree nodes. If both
1194 operands are real constants, call fold_relational_const. If either
1195 operand is a NaN, evaluate the other for side-effects and return a
1196 constant. Optimize (double)float1 CMP (double)float2 into the
1197 equivalent float1 CMP float2.
1198 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1199 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1200 LTGT_EXPR>: Call fold_relational_const for constant operands.
1201 (fold_relational_const): Add support for unordered comparison tree
1202 nodes. Don't constant fold "ordered" floating point comparisons
1203 against NaN if when flag_trapping_math is set.
1205 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1207 * fold-const.c (build_range_check): If !in_p and recursive call
1208 fails, exit immediately. If high - low overflows and etype is
1209 a signed type, retry with unsigned etype.
1210 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1211 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1213 2004-06-18 Richard Henderson <rth@redhat.com>
1215 * c-gimplify.c (gimplify_condition): Remove.
1216 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1219 2004-06-18 Richard Henderson <rth@redhat.com>
1221 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1224 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1226 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1227 (NORMAL_TEXT_SECTION_NAME): Define.
1228 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1229 (SECTION_FORMAT_STRING): Define.
1231 2004-06-18 Steven Bosscher <stevenb@suse.de>
1233 * config/xtensa/xtensa.c
1234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1235 * xtensa.md: Replace the old pipeline description with a DFA model.
1237 2004-06-18 Steven Bosscher <stevenb@suse.de>
1238 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1240 * config/s390/s390.md: Remove the generic pipeline description.
1241 * config/s390/2064.md: Make all insn reservations apply to
1242 the z900, g5 and g6.
1243 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1245 Define to hook_int_void_1.
1246 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1247 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1249 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1250 Diego Novillo <dnovillo@redhat.com>
1252 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1253 (create_stmt_ann): Ditto.
1254 (create_tree_ann): New function.
1255 (create_cst_ann): Remove.
1256 (create_expr_ann): Ditto.
1258 * tree-flow-inline.h (cst_ann): Remove.
1259 (get_cst_ann): Ditto.
1260 (get_expr_ann): Ditto.
1262 (get_tree_ann): New function.
1264 (ann_type): tree_ann -> tree_ann_t.
1265 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1266 (struct cst_ann_d): Removed.
1267 (struct expr_ann_d): Ditto.
1268 (union tree_ann_d): Removed cst and expr.
1269 (tree_ann): Renamed to tree_ann_t.
1270 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1271 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1273 (set_value_handle): Ditto.
1274 (phi_translate): Ditto.
1275 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1277 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1279 * config/sh/t-linux64: New file.
1280 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1282 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1284 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1285 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1286 (unshare_all_rtl): New.
1287 * function.c (instantiate_virtual_regs): Remove parameters.
1288 * function.h (instantiate_virtual_regs): Add prototype.
1289 * rtl.h (unshare_all_rtl): Add prototype.
1290 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1292 * passes.c: Remove assertions on the parameters to
1293 rest_of_handle_* functions. Remove the parameters to
1294 the functions, replacing decl with current_function_decl
1295 and insns with get_insns ().
1297 2004-06-17 Roger Sayle <roger@eyesopen.com>
1299 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1300 directly, return either boolean_true_node or boolean_false_node.
1302 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1304 * opts.sh: Delete. Break out generated code to next four files.
1305 * opt-gather.awk: New file.
1306 * optc-gen.awk: New file.
1307 * opth-gen.awk: New file.
1308 * opt-functions.awk: New common file.
1309 * Makefile.in: Update for above.
1310 * configure.ac: Update comment.
1311 * configure: Regenerate.
1313 2004-06-17 Richard Henderson <rth@redhat.com>
1315 * c-common.c (flag_objc_sjlj_exceptions): New.
1316 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1317 * c-opts.c (c_common_handle_option): Set it.
1318 (c_common_post_options): Handle interation of different
1319 objective-c exception and runtime switches.
1320 * c-decl.c (c_eh_initialized_p): New.
1321 (finish_decl): Use it instead of local eh_initialized_p.
1322 * c-parse.in (nested_function, notype_nested_function): Record
1323 the result of compstmt.
1324 (compstmt_or_error): Likewise.
1325 (compstmt): Don't add_stmt the result.
1326 (stmt): Don't return anything. Rewrite objc try and sync rules.
1327 (objc_try_stmt, objc_catch_list): Remove.
1328 (objc_catch_block, objc_finally_block): Remove.
1329 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1330 (objc_try_catch_clause, objc_finally_clause): New.
1331 (objc_try_catch_stmt): Rewrite.
1332 * c-tree.h (c_eh_initialized_p): Declare.
1333 * c-opt (fobjc-sjlj-exceptions): New.
1334 * except.c (output_function_exception_table): Don't call cgraph
1336 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1337 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1338 catch_count_stack, exc_binding_stack, if_nesting_count,
1339 blk_nesting_count, objc_enter_block, objc_exit_block,
1340 objc_declare_variable, val_stack_push, val_stack_pop,
1341 objc_build_try_enter_fragment, objc_build_extract_expr,
1342 objc_build_try_exit_fragment, objc_build_extract_fragment,
1343 objc_build_try_prologue, objc_build_try_epilogue,
1344 objc_build_catch_stmt, objc_build_catch_epilogue,
1345 objc_build_finally_prologue, objc_build_finally_epilogue,
1346 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1347 objc_build_synchronized_epilogue): Remove.
1348 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1349 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1350 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1351 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1352 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1353 objc_begin_catch_clause, objc_finish_catch_clause,
1354 objc_build_finally_clause, objc_finish_try_stmt,
1355 objc_build_synchronized): New.
1356 (objc_is_object_id, objc_is_class_id): New.
1357 (objc_comptypes): Use them.
1358 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1359 build_objc_exception_stuff.
1360 (synth_module_prologue): Update to match.
1361 (objc_build_throw_stmt): Use cur_try_context to decide if
1363 * objc/objc-act.h: Update prototypes.
1364 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1366 2004-06-17 Andrew Pinski <apinski@apple.com>
1368 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1369 Use TYPE_FIELDS instead of TYPE_VALUES.
1371 2004-06-17 Jason Merrill <jason@redhat.com>
1374 * gimplify.c (gimplify_target_expr): Handle void initializer.
1375 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1376 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1379 2004-06-17 Roger Sayle <roger@eyesopen.com>
1381 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1383 2004-06-17 Jan Hubicka <jh@suse.cz>
1386 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1387 operand numbering in the output template.
1388 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1390 2004-06-17 Jan Hubicka <jh@suse.cz>
1392 * except.c (can_throw_internal): Recognize RESX expresisons.
1394 2004-06-17 Jan Hubicka <jh@suse.cz>
1396 * cfgbuild.c (make_edges): Do not use label_value_list.
1397 (find_basic_blocks_1): Do not collect label_value_list.
1398 (find_sub_basic_blocks): Update call of make_edges.
1400 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1402 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1403 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1404 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1405 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1406 (get_v_may_def_result_ptr): Return a def_operand_p.
1407 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1408 (get_v_must_def_op_ptr): Return a def_operand_p.
1409 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1410 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1411 (phi_element_for_edge): Remove.
1412 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1413 (propagate_tree_value): Add new prototype.
1414 (phi_element_for_edge): Remove prototype.
1415 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1416 (prepare_operand_for_rename): Split into two functions.
1417 (prepare_use_operand_for_rename): Prepare use operands.
1418 (prepare_def_operand_for_rename): Prepare def operands.
1419 (rewrite_stmt): Use new operand types.
1420 (rewrite_operand): Use new operand types, change parameter type.
1421 * tree-outof-ssa.c (replace_variable): Split into two functions.
1422 (replace_use_variable): Rewrite uses.
1423 (replace_def_variable): Rewrite defs.
1424 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1425 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1426 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1427 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1428 (ccp_fold, replace_uses_in): Use new operand types.
1429 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1430 and no longer set the value, change parameter type.
1431 (replace_exp_1): Use new operand types.
1432 (propagate_value): Change parameter type, use new operand types.
1433 (propagate_tree_value): Propagate_value without SSA operands.
1434 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1435 (cprop_into_successor_phis): Use new operand types.
1436 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1437 (eliminate_redundant_computations): Use new operand types.
1438 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1439 (fix_stmt_v_may_defs): Use new operand_types.
1440 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1441 (build_tree_conflict_graph): Use new operand_types.
1442 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1443 * tree-ssa-operands.c (struct freelist_d): Remove.
1444 (check_optype_freelist, add_optype_freelist): Remove.
1445 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1446 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1447 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1448 Call ggc_free instead of add_optype_freelist.
1449 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1450 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1451 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1452 (struct use_optype_d): Change underlying type.
1453 (def_operand_p, use_operand_p): New types for pointers to operands.
1454 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1455 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1456 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1458 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1459 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1460 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1461 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1462 PHI result as an operand.
1463 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1464 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1465 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1466 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1467 PHI_ARG_DEF_FROM_EDGE.
1468 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1469 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1471 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1473 PR tree-optimization/15991
1474 * tree-cfg.c (tree_block_label): Export.
1475 * tree-flow-inline.h (bsi_after_labels): New function.
1476 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1477 * tree-ssa.c (propagate_into_addr): New function.
1478 (replace_immediate_uses): Handle propagation of pointer constants.
1479 (raise_value): Do not restrict propagation of pointer constants.
1480 * tree-ssanames.c (duplicate_ssa_name): New function.
1481 * tree.h (duplicate_ssa_name): Declare.
1483 2004-06-17 David Ayers <d.ayers@inode.at>
1485 * c-parse.in: Unify Objective-C token names.
1487 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1490 * Makefile.in (min-insn-modes.o): Correct dependencies.
1491 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1492 produce/consume 12-byte little-endian Intel format.
1493 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1494 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1495 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1496 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1497 New functions which convert between 12-byte little-endian Intel
1498 format and the desired format.
1499 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1500 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1503 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1505 * expmed.c (expand_mult_const): In sanity check, compare only
1506 the bits of val and val_so_far that are significant in the
1509 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1511 * tree-ssa-pre.c: Update comments.
1512 (val_expr_pair_eq): Factor code from here.
1513 (expr_pred_trans_eq): and here.
1514 (expressions_equal_p): To here.
1515 (print_value_set): Print value for expression.
1516 (phi_trans_lookup): Rename some variables.
1518 (value_exists_in_set_bitmap): Ditto.
1519 (value_remove_from_set_bitmap): Ditto.
1520 (value_insert_into_set_bitmap): Ditto.
1522 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1524 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1525 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1526 (s390_alc_comparison, s390_slb_comparison): Likewise.
1527 (s390_branch_condition_mask): Likewise.
1528 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1529 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1531 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1532 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1533 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1534 Handle SIGN_EXTEND and ZERO_EXTEND.
1536 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1537 * config/s390/s390.c (s390_expand_addcc): New function.
1538 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1539 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1540 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1542 2004-06-17 Ben Elliston <bje@au.ibm.com>
1544 * tree-alias-common.c: Add whitespace.
1545 * tree-inline.c: Correct comment about this file's purpose.
1546 * tree-optimize.c: Likewise.
1547 * tree-tailcall.c: Likewise.
1549 * tree-alias-ander.h: Add standard top-of-file comment.
1550 * tree-alias-common.h: Likewise.
1551 * tree-alias-type.h: Likewise.
1553 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1555 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1556 Strip useless type conversions.
1557 Casts have to be treated slightly different than normal unaries.
1559 2004-06-16 Richard Henderson <rth@redhat.com>
1561 * c-common.def (COMPOUND_STMT): Remove.
1562 * c-common.c (finish_fname_decls): Don't look through it.
1563 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1564 * c-common.h (COMPOUND_BODY): Remove.
1565 (c_common_stmt_codes): Remove COMPOUND_STMT.
1566 * c-dump.c (c_dump_tree): Likewise.
1567 * c-gimplify.c (c_gimplify_stmt): Likewise.
1568 * c-pretty-print.c (pp_c_statement): Likewise.
1569 * tree.h (DECL_SAVED_TREE): Update commentary.
1570 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1571 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1572 (GOTO_EXPR): Rename from GOTO_STMT.
1573 (GOTO_FAKE_P): Remove.
1574 (COMPOUND_STMT): Remove.
1575 (HANDLER): Update wrt COMPOUND_STMT.
1576 (STMT_EXPR): Likewise.
1577 (LABEL_EXPR): Rename from LABEL_STMT.
1578 (SCOPE_STMT): Remove.
1579 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1580 through COMPOUND_STMT.
1582 2004-06-16 Richard Henderson <rth@redhat.com>
1584 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1585 c_finish_while_stmt_cond): Remove decls.
1586 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1587 * c-typeck.c (c_begin_if_stmt): Return void.
1588 (c_begin_else): Tidy. Save stmt_count.
1589 * c-tree.h (c_begin_if_stmt): Update decl.
1591 * objc/objc-act.c (objc_build_try_enter_fragment,
1592 objc_build_extract_fragment, objc_build_try_epilogue,
1593 objc_build_catch_stmt, objc_build_catch_epilogue,
1594 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1595 for if builder function changes.
1597 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1599 * config/s390/s390.c (struct machine_function): New member
1601 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1602 Do not modify machine->save_return_addr_p or regs_ever_live.
1603 Fill in machine->last_restore_gpr.
1604 (s390_optimize_prolog): Use s390_frame_info to compute registers
1605 to save/restore, remove duplicated code.
1606 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1607 size, remove duplicated code.
1608 (s390_emit_prologue): Adapt s390_frame_info call. Update
1609 machine->save_return_addr_p and regs_ever_live.
1610 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1611 machine->last_save_gpr.
1613 2004-06-16 Richard Henderson <rth@redhat.com>
1615 * c-parse.in (if_stmt_locus): Remove.
1616 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1617 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1618 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1619 empty_locus. Add stmt_count, saw_else.
1620 (c_begin_if_stmt): Push if_stack here.
1621 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1622 (c_finish_then, c_finish_else): Record empty_locus.
1623 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1624 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1626 * c-tree.h: Update prototypes.
1628 2004-06-16 Steven Bosscher <stevenb@suse.de>
1630 * tree.h (PHI_CHAIN): New.
1631 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1632 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1633 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1634 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1635 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1636 when traversing a list of PHI_NODEs.
1638 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1641 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1643 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1644 68040 and soft-float.
1645 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1646 in the TARGET_68040_ONLY case.
1648 2004-06-16 Peter Barada <peter@the-baradas.com>
1650 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1651 (movsi_cf): Make named, don't match TARGET_CFV4.
1652 (pushexthisi_const): Use mov3q if possible.
1653 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1654 to special case mvz.w for ColdFire V4.
1655 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1656 to special case mvz.b for ColdFire V4.
1657 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1659 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1660 * config/m68k/m68k.c(valid_mov3q_const): New function.
1661 (const_method): SWAP is valid for ColdFire.
1662 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1663 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1665 2004-06-16 Richard Henderson <rth@redhat.com>
1667 * c-common.def (CASE_LABEL): Remove.
1668 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1669 (match_case_to_enum_1): Likewise.
1670 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1671 * c-dump.c (c_dump_tree): Likewise.
1672 * c-gimplify.c (c_gimplify_stmt): Likewise.
1673 * c-pretty-print.c (pp_c_statement): Likewise.
1674 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1675 * tree.h (CASE_LOW): Update commentary.
1677 2004-06-16 Richard Henderson <rth@redhat.com>
1679 * c-common.def (ASM_STMT): Remove.
1680 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1681 * c-dump.c (c_dump_tree): Likewise.
1682 * c-gimplify.c (c_gimplify_stmt): Likewise.
1683 * c-pretty-print.c (pp_c_statement): Likewise.
1684 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1685 * tree.h: Fix commentary.
1687 2004-06-16 Richard Henderson <rth@redhat.com>
1689 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1690 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1691 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1692 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1693 * c-dump.c (c_dump_tree): Likewise.
1694 * c-gimplify.c (c_gimplify_stmt): Likewise.
1695 * c-pretty-print.c (pp_c_statement): Likewise.
1696 * c-parse.in (stmt): Use GOTO_EXPR.
1697 (label): Use LABEL_EXPR.
1698 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1699 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1701 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1703 * cfgcleanup.c (try_simplify_condjump): Update test to make
1704 sure we have a conditional branch around am unconditional branch.
1706 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1708 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1710 2004-06-16 Dale Johannesen <dalej@apple.com>
1712 * loop.c (loop_givs_reduce): Avoid miscompilation of
1713 loops entered at bottom.
1715 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1717 * cfglayout.c (fixup_reorder_chain): Handle case where the
1718 destination of E_FALL is EXIT_BLOCK_PTR.
1720 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1723 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1724 after shifts before asm.
1726 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1728 PR tree-optimization/15993
1729 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1730 destination is unchanged.
1732 2004-06-16 Andreas Jaeger <aj@suse.de>
1734 * doc/install.texi (Configuration): Update description for
1735 --enable-version-specific-runtime-libs.
1737 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1739 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1741 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1743 * toplev.h (rest_of_compilation): Adjust prototype.
1745 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1747 * coverage.c: Remove argument to rest_of_compilation.
1748 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1749 * passes.c (rest_of_compilation): Remove argument.
1750 (pass_rest_of_compilation): New.
1751 (rest_of_handle_final, rest_of_handle_delay_slots,
1752 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1753 rest_of_handle_machine_reorg, rest_of_handle_regrename
1754 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1755 rest_of_handle_regmove, rest_of_handle_tracer
1756 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1757 rest_of_handle_web, rest_of_handle_branch_prob
1758 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1759 rest_of_handle_addressof, rest_of_handle_jump_bypass
1760 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1761 Check that the two arguments are actually superfluous.
1762 * tree-optimize.c (register_dump_files): Add properties argument.
1763 Track validity of passes. Only initialize dump files for
1764 tree-based passes. Store the full set of provided passes in
1766 (init_tree_optimization_passes): Register pass_expand and
1767 pass_rest_of_compilation.
1768 (execute_one_pass): Do not track the presence of required properties
1769 here. Set in_gimple_form. Do not update current_properties.
1770 (current_properties): Remove.
1771 (set_save_expr_context): Remove.
1772 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1773 expand to RTL here, and do not call rest_of_compilation. Push
1774 GGC context even before gimplification.
1775 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1776 (pass_expand, pass_rest_of_compilation): Declare.
1778 2004-06-15 Jeff Law <law@redhat.com>
1780 * fold-const.c (swap_tree_comparison): No longer static.
1781 (tree_swap_operands_p): Similarly. Return true if both operands
1782 are SSA_NAMEs and the first operand has a higher version number than
1784 * tree.h (swap_tree_comparison): Prototype.
1785 (tree_swap_operands_p): Prototype.
1786 * tree-ssa-operands.c (get_expr_operands): For commutative
1787 operators and relational comparisons, canonicalize the
1788 order of the operands.
1790 2004-06-15 Richard Henderson <rth@redhat.com>
1792 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1793 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1794 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1795 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1796 (finish_fname_decls, fname_decl): Use statement_lists.
1797 (c_expand_expr_stmt): Don't set last_expr_type.
1798 (c_type_hash): Fix indentation.
1799 (c_safe_from_p): Don't follow TREE_CHAIN.
1800 (c_tree_chain_matters_p): Remove.
1801 * c-common.def (SCOPE_STMT): Remove.
1802 (CLEANUP_STMT): Redefine to contain its own body.
1803 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1804 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1805 Add x_cur_stmt_list.
1806 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1807 (cur_stmt_list): New.
1808 (STATEMENT_LIST_STMT_EXPR): New.
1809 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1810 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1811 (CLEANUP_BODY): New.
1812 (CLEANUP_DECL): Move to operand 2.
1813 (c_common_stmt_codes): Remove SCOPE_STMT.
1814 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1815 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1816 (c_push_function_context, c_pop_function_context): Don't save it.
1817 (finish_decl): Set TREE_USED on the decl for a cleanup.
1819 (store_parm_decls): Use statement lists.
1820 (finish_function): Remove compstmt rule workaround. Use statement
1821 lists. Call finish_fname_decls after finalizing the body.
1822 (c_begin_compound_stmt): Move to c-typeck.c.
1823 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1824 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1825 (c_genericize): Invoke them.
1826 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1827 (c_build_bind_expr): Export.
1828 (gimplify_block, gimplify_cleanup): Remove.
1829 (gimplify_condition): Use gimplify_stmt.
1830 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1831 (gimplify_if_stmt): Remove recursion hack.
1832 (c_gimplify_expr): Remove STMT_EXPR handling.
1833 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1834 (is_last_stmt_of_scope): Remove.
1835 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1836 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1837 c_end_compound_stmt.
1838 * c-objc-common.c (build_cdtor): Likewise.
1839 * c-parse.in (primary): Use c_finish_stmt_expr.
1840 (push_scope, pop_scope): Remove.
1841 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1842 (c99_block_end, compstmt): Use c_end_compound_stmt.
1843 (c99_block_lineno_labeled_stmt): Likewise.
1844 (compstmt_primary_start): Use c_begin_stmt_expr.
1845 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1846 (do_stmt_start): Fill in body directly.
1847 (lineno_stmt): Avoid setting lineno on constants.
1848 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1850 * c-semantics.c (begin_stmt_tree): Remove.
1851 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1852 (add_stmt): Use statement lists.
1853 (add_scope_stmt, finish_stmt_tree): Remove.
1854 (push_cleanup): New.
1855 * c-tree.h: Move some decls from c-common.h.
1856 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1857 (do_case, c_finish_case): Likewise.
1858 (c_finish_then): Take body for then as argument.
1859 (c_finish_else): Similarly.
1860 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1861 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1862 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1863 (c_begin_compound_stmt): Do scope management.
1864 (c_end_compound_stmt): New.
1865 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1866 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1867 Look through exception handling constructs.
1868 (gimplify_bind_expr): Accept temporary argument.
1869 (gimplify_target_expr): Special case BIND_EXPR bodies.
1870 (gimplify_expr): Handle fallback == fb_none like a statement.
1871 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1872 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1873 * langhooks.h (tree_chain_matters_p): Remove.
1874 * stub-objc.c (objc_clear_super_receiver): New.
1875 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1876 (append_to_statement_list, append_to_statement_list_force): Move
1878 * tree-inline.c (expand_call_inline): Update call.
1879 (clone_body): Use statement lists.
1880 (walk_tree): Don't check tree_chain_matters_p.
1881 (copy_tree_r): Likewise.
1882 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1883 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1884 * tree-iterator.h (append_to_statement_list,
1885 append_to_statement_list_force): Moved from tree-gimple.h.
1886 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1887 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1888 (objc_enter_block): Likewise.
1889 (objc_exit_block): Use c_end_compound_stmt.
1890 (objc_build_try_enter_fragment): Add #error and comment for
1891 rewriting for OBJCPLUS.
1892 (objc_build_extract_fragment, objc_build_try_epilogue,
1893 objc_build_catch_stmt, objc_build_finally_prologue,
1894 objc_build_finally_epilogue): Update for C statement builders.
1895 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1898 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1900 * df.c (df_reg_clobber_gen): Removed.
1901 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1902 Make more effective for hard regs.
1903 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1905 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1907 * c-pragma.h (c_lex_string_translate): Change type to int.
1908 * c-parse.in: Change all assignments of c_lex_string_translate
1909 to true and false to 1 and 0.
1910 * c-lex.c (c_lex_string_translate): Likewise.
1911 (lex_string): Convert string without translation in the -1
1914 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1916 * convert.h: Add include guards
1918 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1920 * tree-flow-inline.h: Document all functions.
1922 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1924 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1925 * tree-dfa.c (create_stmt_ann): Ditto.
1926 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1927 * tree-inline.c (estimate_num_insns_1): Ditto.
1928 * tree.c (tree_size): Ditto.
1929 (make_node_stat): Ditto.
1930 (tree_node_structure): Ditto.
1931 (ephi_node_elt_check_failed): Remove.
1932 (is_essa_node): Ditto.
1933 * tree.def (EPHI_NODE): Ditto.
1934 (EEXIT_NODE): Ditto.
1936 (EKILL_NODE): Ditto.
1937 * tree.h (EREF_NODE_CHECK): Remove.
1938 (EPHI_NODE_ELT_CHECK): Ditto.
1939 (struct tree_eref_common): Ditto.
1940 (struct tree_euse_node): Ditto.
1941 (struct ephi_arg_d): Ditto.
1942 (struct tree_ephi_node): Ditto.
1943 (ephi_node_elt_check_failed): Remove prototype.
1944 (is_essa_node): Ditto.
1945 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1946 (union tree_node): Remove E*_NODE uses.
1948 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1950 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1951 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1952 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1954 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1955 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1956 expand_builtin_strcmp, expand_builtin_strncmp,
1957 expand_builtin_frame_address): Likewise.
1958 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1959 insert_one_insn): Likewise.
1960 * calls.c (prepare_call_address, precompute_register_parameters,
1961 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1962 * cfganal.c (flow_active_insn_p): Likewise.
1963 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1964 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1965 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1966 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1967 simplify_comparison, record_dead_and_set_regs_1,
1968 record_dead_and_set_regs, record_promoted_value,
1969 check_promoted_subreg, get_last_value_validate, get_last_value,
1970 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1971 unmentioned_reg_p_1): Likewise.
1972 * conflict.c (mark_reg): Likewise.
1973 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1974 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1975 merge_equiv_classes, flush_hash_table, invalidate,
1976 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1977 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1978 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1979 record_jump_cond, cse_insn, addr_affects_sp_p,
1980 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1981 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1982 cse_cc_succs, cse_condition_code_reg): Likewise.
1983 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1984 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1985 cselib_record_set, cselib_record_sets): Likewise.
1986 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1987 dbxout_block): Likewise.
1988 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1989 * dojump.c (do_jump): Likewise.
1990 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1991 is_based_loc, rtl_for_decl_location): Likewise.
1992 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1993 set_decl_incoming_rtl, mark_user_reg): Likewise.
1994 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1995 copy_to_suggested_reg, allocate_dynamic_stack_space,
1996 probe_stack_range, hard_function_value): Likewise.
1997 * expmed.c (store_bit_field, store_fixed_bit_field,
1998 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1999 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2001 * expr.c (convert_move, convert_modes,
2002 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2003 use_group_regs, emit_move_insn, emit_move_insn_1,
2004 compress_float_constant, push_block, emit_single_push_insn,
2005 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2006 store_constructor, store_field, force_operand, safe_from_p,
2007 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2009 * final.c (profile_function, final_scan_insn, alter_subreg,
2010 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2011 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2012 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2013 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2014 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2015 attempt_auto_inc, find_auto_inc, mark_used_regs,
2016 count_or_remove_death_notes_bb): Likewise.
2017 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2018 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2019 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2020 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2021 purge_single_hard_subreg_set, instantiate_decl,
2022 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2023 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2024 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2025 expand_function_start, diddle_return_value, clobber_return_register,
2026 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2027 update_epilogue_consts): Likewise.
2028 * genemit.c (gen_exp, gen_insn): Likewise.
2029 * genrecog.c (make_insn_sequence): Likewise.
2030 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2031 mark_reg_conflicts, set_preference, reg_becomes_live,
2032 build_insn_chain, mark_reg_change): Likewise.
2033 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2035 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2037 * integrate.c (copy_rtx_and_substitute, try_constants,
2038 subst_constants, mark_stores, allocate_initial_values): Likewise.
2039 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2040 delete_computation, rtx_renumbered_equal_p, true_regnum,
2041 reg_or_subregno): Likewise.
2042 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2043 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2044 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2045 wipe_dead_reg, no_conflict_p): Likewise.
2046 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2047 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2048 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2049 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2050 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2051 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2052 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2053 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2054 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2055 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2056 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2057 try_swap_copy_prop): Likewise.
2058 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2059 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2061 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2062 reload_cse_simplify_operands, reload_combine,
2063 reload_combine_note_store, reload_combine_note_use,
2064 reload_cse_move2add, move2add_note_store): Likewise.
2065 * print-rtl.c (print_rtx): Likewise.
2066 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2067 contains_pseudo, handle_asm_insn): Likewise.
2068 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2069 dump_static_insn_cost): Likewise.
2070 * ra-rewrite.c (slots_overlap_p, emit_colors,
2071 remove_suspicious_death_notes): Likewise.
2072 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2073 register_operand, scratch_operand, nonmemory_operand,
2074 constrain_operands): Likewise.
2075 * reg-stack (check_asm_stack_operands, remove_regno_note,
2076 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2077 subst_asm_stack_regs): Likewise.
2078 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2079 record_address_regs, reg_scan_mark_refs): Likewise.
2080 * regmove.c (discover_flags_reg, replacement_quality,
2081 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2082 fixup_match_1): Likewise.
2083 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2084 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2085 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2086 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2087 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2088 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2089 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2090 find_reloads_subreg_address, find_replacement,
2091 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2092 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2093 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2094 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2095 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2096 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2097 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2098 do_output_reload, emit_reload_insns, gen_reload,
2099 delete_address_reloads_1, inc_for_reload): Likewise.
2100 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2101 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2102 * resource.c (update_live_status, mark_referenced_resources,
2103 mark_set_resources, mark_target_live_regs): Likewise.
2104 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2105 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2106 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2107 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2108 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2109 parms_set, find_first_parameter_load, keep_with_call_p,
2110 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2111 num_sign_bit_copies1): Likewise.
2112 * rtlhooks.c (gen_lowpart_general): Likewise.
2113 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2114 sched_analyze): Likewise.
2115 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2117 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2118 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2119 simplify_binary_operation, simplify_const_relational_operation,
2120 simplify_subreg): Likewise.
2121 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2122 expand_end_stmt_expr, expand_return, expand_decl,
2123 expand_anon_union_decl): Likewise.
2124 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2125 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2126 loop_iterations): Likewise.
2127 * var-tracking.c (variable_union, variable_part_different_p,
2128 variable_different_p, count_uses, add_uses, add_stores,
2129 compute_bb_dataflow, set_variable_part, delete_variable_part,
2130 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2132 * varasm.c (assemble_variable): Likewise.
2134 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2136 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2138 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2139 #undef and #if 0'd definition.
2141 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2143 * combine.c (distribute_notes): Comment typo fix.
2145 2004-06-15 Roger Sayle <roger@eyesopen.com>
2147 * expmed.c (synth_mult): Mask bits of the multiplier to the
2148 machine mode of the multiplication. Don't consider shifts
2149 by more than (or equal to) the width of the operation's mode.
2151 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2153 * doc/install.texi: Yet another update for autoconf
2154 and automake versions.
2156 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2158 * function.h (struct function): Remove cannot_inline field.
2159 (current_function_cannot_inline): Remove.
2160 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2161 Simplify conditionals to ignore warn_return_type.
2162 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2164 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2165 Do not set current_function_cannot_inline.
2167 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2169 * cfglayout.c (fixup_reorder_chain): Handle case where the
2170 destination of E_TAKEN is EXIT_BLOCK_PTR.
2172 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2174 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2176 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2178 * fold-const.c (operand_equal_p): Update comment.
2180 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2182 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2183 (INCOMING_RETURN_ADDR_RTX): Define.
2184 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2185 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2186 __builtin_return_address(0).
2187 (m32r_return_addr): Added for __builtin_return_address(0).
2188 (m32r_reload_lr): Ditto.
2190 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2192 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2194 * doc/install.texi (Prerequisites): Update libbanshee,
2195 fastjar, libcpp, libjava/libltdl entries to
2198 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2199 Olivier Hainque <hainque@act-europe.fr>
2201 * function.c (fixup_var_refs): Also adjust the start of sequence
2202 after fixing up the insns.
2204 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2206 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2208 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2210 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2213 2004-06-14 Eric Christopher <echristo@redhat.com>
2215 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2216 to -mtpf-trace (-mno-tpf-trace).
2217 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2220 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2222 * real.c: Fix bit count in head comment.
2224 2004-06-14 Jeff Law <law@redhat.com>
2226 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2227 PHIs where the destination or an argument is marked with
2228 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2230 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2233 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2234 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2236 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2238 * opts.sh (var_args): Fix regexp.
2240 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2243 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2245 2004-06-14 Paul Brook <paul@codesourcery.com>
2247 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2249 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2251 * Makefile.in (FLAGS_H): New.
2252 (flags.h): Replace by FLAGS_H.
2253 * c.opt: Document Var, VarExists, Init and Report attributes.
2254 * common.opt: Fill the values of the attributes.
2255 * diagnostic.c (flag_fatal_errors): Do not define.
2256 * except.c (flag_non_call_exceptions): Do not define.
2257 * flags.h: Include options.h. Remove declarations conflicting with
2258 the automatically defined ones.
2259 * opts.c: Remove automatically defined variables.
2260 (handle_option): Perform default initialization.
2261 (common_handle_option): Do not handle options covered by the
2262 default initialization.
2263 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2266 * opts.sh: Generate variable declarations, handle CL_REPORT.
2267 * toplev.c: Remove automatically defined variables.
2268 (f_options): Removed.
2269 (print_switch_values): Use cl_options instead of f_options.
2270 * toplev.h (version_flag): Declaration removed.
2272 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2274 * config/sparc/sparc.h: Correct comment about availability of
2275 little endian option.
2277 * config.gcc: Remove sparc64-*-aout*.
2278 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2279 * config/sparc/sp64-aout.h: Remove.
2280 * config/sparc/aout.h: Remove.
2282 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2284 * config/s390/s390.c: Include "tree-gimple.h".
2285 (s390_gimplify_va_arg): New function.
2286 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2287 (s390_va_arg): Remove.
2288 * config/s390/s390-protos.h (s390_va_arg): Remove.
2289 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2291 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2293 * basic-block.h (could_fall_through): Declare.
2294 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2295 Fail if the source already has a fallthrough edge to the exit
2297 (could_fall_through): New function.
2298 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2299 edge to the exit block pointer.
2300 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2301 not called before reload has completed.
2302 Handle special case of first block having a fall-through exit edge.
2303 (cfg_layout_finalize): Don't call it before reload or if we have
2305 (fixup_reorder_chain): A fall through to the exit block does not
2306 require the block to come last. Add sanity checks.
2307 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2308 edges to the exit block.
2309 * function.c (cfglayout.h): #include.
2310 (thread_prologue_and_epilogue_insns): If we have neither return nor
2311 epilogue, but a fall through to the exit block from mid-function,
2312 force a non-fall-through exit.
2313 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2315 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2317 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2318 for power5 and rs64a. Correct condition for default. Correct power3,
2319 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2321 2004-06-13 Steven Bosscher <stevenb@suse.de>
2323 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2324 Revert previous change, don't use CALL_P.
2326 2004-06-13 Jason Merrill <jason@redhat.com>
2328 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2329 * tree-gimple.h: From here.
2331 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2333 Fix PR tree-optimization/15979
2334 Fix PR tree-optimization/15981
2335 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2336 try to insert values undefined along some path.
2338 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2340 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2341 are available everywhere too.
2343 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2345 * fold-const.c (fold_checksum_tree <case 't'>): Only
2346 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2347 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2348 EXPR is an INTEGERAL_TYPE or a scalar float type.
2350 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2352 * tree-sra.c (tree_sra): Update documentation.
2354 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2356 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2357 function_types_compatible_p, type_lists_compatible_p): Remove
2359 * c-tree.h (comptypes): Likewise.
2360 (COMPARE_STRICT): Remove.
2361 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2364 2004-06-13 Eric Christopher <echristo@redhat.com>
2366 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2368 * c-typeck.c (comptypes): Add location in standard we're checking.
2370 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2372 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2375 2004-06-12 Roger Sayle <roger@eyesopen.com>
2377 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2378 index by machine mode.
2379 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2380 tables inside the loop over machine modes.
2381 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2382 expand_divmod): Index shift*_cost by the appropriate machine mode.
2384 2004-06-12 Eric Christopher <echristo@redhat.com>
2386 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2387 * config/s390/s390.md: Ditto.
2388 * config/s390/s390.c: Ditto.
2389 (s390_frame_info): Conditionalize frame and setup info on
2390 TARGET_TPF_PROFILING.
2391 (s390_arg_frame_offset): Ditto.
2393 2004-06-12 Roger Sayle <roger@eyesopen.com>
2395 * fold-const.c (omit_two_operands): New function.
2396 * tree.h (omit_two_operands): Prototype here.
2397 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2398 C99 unordered comparison builtins to the appropriate tree nodes.
2399 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2400 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2401 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2402 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2403 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2404 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2405 omit_two_operands function to build the required COMPOUND_EXPRs.
2407 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2408 Andreas Jaeger <aj@suse.de>
2410 * gcse.c (record_set_info): Use predicates like REG_P.
2411 (mems_conflict_for_gcse_p): Likewise.
2412 (load_killed_in_block_p): Likewise.
2413 (hash_expr_1): Likewise.
2414 (insert_set_in_table): Likewise.
2415 (gcse_constant_p): Likewise.
2416 (hash_scan_set): Likewise.
2417 (hash_scan_insn): Likewise.
2418 (canon_list_insert): Likewise.
2419 (record_last_mem_set_info): Likewise.
2420 (record_last_set_info): Likewise.
2421 (compute_hash_table_work): Likewise.
2422 (mark_set): Likewise.
2423 (mark_clobber): Likewise.
2424 (mark_oprs_set): Likewise.
2425 (compute_transp): Likewise.
2426 (find_avail_set): Likewise.
2427 (cprop_insn): Likewise.
2428 (do_local_cprop): Likewise.
2430 (find_implicit_sets): Likewise.
2431 (find_bypass_set): Likewise.
2432 (bypass_conditional_jumps): Likewise.
2433 (insert_insn_end_bb): Likewise.
2434 (pre_insert_copy_insn): Likewise.
2435 (compute_transpout): Likewise.
2436 (next_ls_expr): Likewise.
2437 (invalidate_any_buried_refs): Likewise.
2438 (compute_ld_motion_mems): Likewise.
2439 (reg_set_info): Likewise.
2440 (reg_clear_last_set): Likewise.
2441 (find_moveable_store): Likewise.
2442 (compute_store_table): Likewise.
2443 (find_loads): Likewise.
2444 (store_killed_in_insn): Likewise.
2445 (insert_insn_start_bb): Likewise.
2446 (reg_set_between_after_reload_p): Likewise.
2447 (reg_used_between_after_reload_p): Likewise.
2448 (is_jump_table_basic_block): Likewise.
2449 (gcse_after_reload): Likewise.
2450 (hash_scan_set_after_reload): Likewise.
2451 (compute_hash_table_after_reload): Likewise.
2453 2004-06-12 Steven Bosscher <stevenb@suse.de>
2455 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2456 (INSN_P): Don't look at the rtx code class, just explicitly
2457 check for one of the tree RTX_INSN codes.
2459 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2461 * c-typeck.c (default_function_array_conversion): Use
2462 build_pointer_type not TYPE_POINTER_TO.
2464 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2466 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2467 * configure, config.in: Regenerate.
2468 * system.h: Unconditionally define bool as unsigned char,
2469 BOOL_BITFIELD as unsigned int.
2470 * domwalk.h: Use BOOL_BITFIELD.
2472 2004-06-12 Andreas Jaeger <aj@suse.de>
2474 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2475 * libgcc-darwin.ver: Likewise.
2477 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2479 * reload.c (find_reloads): Force reload for pseudo registers on big
2482 2004-06-11 Steven Bosscher <stevenb@suse.de>
2484 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2485 Don't try to mark anything control dependent on the entry or
2488 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2492 * tree.h (SSA_NAME_VALUE): New macro.
2493 (struct tree_ssa_name): Add value_handle member.
2494 * tree-ssa-pre.c: Replaced.
2495 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2496 (struct cst_ann_d): New.
2497 (struct expr_ann_d): New.
2498 (union tree_ann_d): Add cst_ann, expr_ann.
2499 * tree-dfa.c (create_cst_ann): New function.
2500 (create_expr_ann): Ditto.
2501 * tree-flow-inline.h (cst_ann): New function.
2503 (get_cst_ann): Ditto.
2504 (get_expr_ann): Ditto..
2506 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2508 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2509 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2510 _U_Qfcmp library function.
2511 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2512 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2514 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2515 unspec used for loading address from DLT.
2516 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2517 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2518 Don't use short code sequence when loading the address of a nonlocal
2520 (nonlocal_goto): New expander.
2521 (indirect_goto): New jump pattern for nonlocal gotos.
2522 (short_jump): Remove extra whitespace.
2523 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2524 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2527 2004-06-11 Roger Sayle <roger@eyesopen.com>
2529 * expmed.c (synth_mult): Add an additional MODE argument for the
2530 machine mode of the multiplication. Update recursive calls. Use
2531 mode instead of word_mode for determining operation costs.
2532 (choose_mult_variant): Update calls to synth_mult with "mode".
2534 2004-06-11 Richard Henderson <rth@redhat.com>
2536 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2537 and makes_aliased_stores.
2539 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2541 * doc/install.text (--enable-shared): Fix typo.
2543 2004-06-11 Richard Henderson <rth@redhat.com>
2545 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2546 argument. Use internal post for call to gimplify_expr. Tidy
2547 rounded type size computation.
2548 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2549 get_initialized_tmp_var.
2551 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2553 * doc/install.texi (--enable-shared): Update libobjc's shared library
2554 status. Remove reference to libf2c.
2556 2004-06-11 Jason Merrill <jason@redhat.com>
2558 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2559 * config/i386/i386.c (ix86_va_arg): Remove.
2560 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2561 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2562 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2563 * config/alpha/alpha.c (alpha_va_arg): Remove.
2564 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2565 * config/sparc/sparc.c (sparc_va_arg): Remove.
2567 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2568 assignment might throw.
2569 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2572 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2575 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2577 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2579 * doc/install.texi (Prerequisites): Update documentation of
2580 required versions of autoconf and automake. Remove mention of
2583 2004-06-11 Jason Merrill <jason@redhat.com>
2585 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2586 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2588 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2590 * typeclass.h: Add GPL plus exception license. Add include
2593 2004-06-10 Jason Merrill <jason@redhat.com>
2595 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2596 of an aggregate_value_p type.
2598 2004-06-10 Jeff Law <law@redhat.com>
2600 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2601 code when we are in gimple form.
2603 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2605 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2606 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2607 (highest_ssa_version): Remove.
2608 * tree-outof-ssa.c (new_temp_expr_table): Replace
2609 highest_ssa_version with num_ssa_names.
2610 (dump_replaceable_exprs): Likewise.
2611 (rewrite_vars_out_of_ssa): Likewise.
2612 * tree-ssa-ccp.c (initialize): Likewise
2613 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2614 * tree-ssa-dce.c (tree_dce_init): Likewise.
2615 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2616 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2617 (dump_var_map): Likewise.
2618 * tree-ssa.c (verify_ssa): Likewise.
2619 (kill_redundant_phi_nodes): Likewise.
2620 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2621 * tree-ssanames.c: Include tree-flow.h
2622 (ssa_names): New varray.
2623 (init_ssa_names): Initialize ssa_names.
2624 Reserve the first slot of the ssa_names table.
2625 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2626 Assign version numbers using num_ssa_names.
2628 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2630 * doc/sourcebuild.texi (Front End): Add details of more
2631 installation documentation required.
2633 2004-06-10 Brian Booth <bbooth@redhat.com>
2635 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2636 of V_MAY_DEF and V_MUST_DEF.
2637 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2638 num_vdefs to num_v_may_defs.
2639 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2641 (redirect_immediate_uses): Ditto.
2642 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2643 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2644 Also add code to sum up the number of v_must_defs.
2645 (vdefs_disappeared_p): Replace with...
2646 (v_may_defs_disappeared_p): This.
2647 (v_must_defs_disappeared_p): New function.
2648 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2649 Also add code to mark new variables found in V_MUST_DEFs for
2651 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2652 vdef_ops to v_may_def_ops.
2653 (get_vdef_ops): Replace with...
2654 (get_v_may_def_ops): This.
2655 * tree-flow-inline.h (get_vdef_ops): Replace with...
2656 (get_v_may_def_ops): This.
2657 (get_v_must_def_ops): New function.
2658 (get_vdef_result_ptr): Replace with...
2659 (get_v_may_def_result_ptr): This.
2660 (get_vdef_op_ptr): Ditto with...
2661 (get_v_may_def_op_ptr); This.
2662 (get_v_must_def_op_ptr): New function.
2663 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2664 to v_may_def. Also add code to mark statements with
2665 V_MUST_DEFs as definition sites.
2666 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2667 add code to register new V_MUST_DEFs made by the statement.
2668 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2669 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2670 add check for V_MUST_DEFs.
2671 (find_replaceable_in_bb): Ditto.
2672 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2673 to v_may_def. Also add code to dump V_MUST_DEFs.
2674 * tree-sra.c (mark_all_vdefs): Replace with...
2675 (mark_all_v_may_defs): This.
2676 (mark_all_v_must_defs): New function.
2677 (create_scalar_copies): Replace call to mark_all_vdefs with
2678 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2679 (scalarize_structures): Rename occurences of vdef to v_may_def.
2680 Also add a check for V_MUST_DEFs.
2681 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2682 * tree-ssa-alias.c (global_var): Update comment.
2683 (compute_may_aliases): Ditto.
2684 (compute_points_to_and_addr_escape): Rename occurences of vdef
2685 to v_may_def. Also add code to mark variables in V_MUST_DEF
2686 operands as being written to.
2687 (group_aliases): Update comment.
2688 (maybe_create_global_var): Ditto.
2689 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2690 Also add a check for V_MUST_DEFs on GIMPLE registers.
2691 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2692 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2693 to v_may_def. Also add code to mark all V_MUST_DEF operands
2695 (initialize): Ditto.
2696 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2697 code to update SSA_NAMEs in V_MUST_DEFs.
2698 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2701 occurences of vdef to v_may_def. Also add code to mark statements
2702 with V_MUST_DEFs as necessary.
2703 (propagate_necessity): Rename occurences of vdef to v_may_def.
2704 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2705 occurences of vdef to v_may_def. Also add code to mark operands
2706 in V_MUST_DEFs for renaming.
2707 (eliminate_redundant_computations): Rename occurences of vdef
2709 (record_equivalences_from_stmt): Rename occurences of vdef
2710 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2711 (optimize_stmt): Remove unnesessary variable vdefs. Update
2713 (register_definitions_for_stmt): Rename occurences of vdef
2714 to v_may_def. Also add code to register definitions made with
2716 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2717 (fix_stmt_v_may_defs): This.
2718 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2719 (dse_optimize_stmt): Ditto.
2720 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2721 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2722 used in virtual operators.
2723 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2724 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2726 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2728 (build_vdefs): Renamed to...
2729 (build_v_may_defs): This.
2730 (build_v_must_defs): New variable.
2731 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2733 (append_vdef): Replace with...
2734 (append_v_may_def): This.
2735 (append_v_must_def): New function.
2736 (NUM_FREE): Increment for V_MUST_DEF
2737 (optype_freelist): Increment its size for V_MUST_DEF
2738 (allocate_vdef_optype): Replace with...
2739 (allocate_v_may_def_optype): This.
2740 (allocate_v_must_def_optype): New function.
2741 (free_vdefs): Replace with...
2742 (free_v_may_defs): This.
2743 (free_v_must_defs): New function.
2744 (remove_vdefs): Replace with...
2745 (remove_v_may_defs): This.
2746 (remove_v_must_defs): New function.
2747 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2748 add code to initialize build_v_must_defs.
2749 (finalize_ssa_vdefs): Replace with...
2750 (finalize_ssa_v_may_defs): This.
2751 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2752 (finalize_ssa_v_must_defs): New function.
2753 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2754 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2755 (verify_start_operands): Rename occurences of vdef to v_may_def.
2756 Also add check for build_v_must_defs.
2757 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2758 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2759 killing definitions.
2760 (get_expr_operands): Update comment and use opf_kill_def for
2761 killing definitions.
2762 (add_stmt_operand): Replace code that appends VDEFs with code
2763 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2765 (add_call_clobber_ops): Update comments.
2766 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2767 (v_may_def_optype_d): This.
2768 (v_must_def_optype_d): New structure.
2769 (VDEF_OPS): Replace with...
2770 (V_MAY_DEF_OPS): This.
2771 (STMT_VDEF_OPS): Same with...
2772 (STMT_V_MAY_DEF_OPS): This.
2774 (NUM_V_MAY_DEFS): This.
2775 (VDEF_RESULT_PTR): As well as...
2776 (V_MAY_DEF_RESULT_PTR): This.
2777 (VDEF_RESULT): Same goes for...
2778 (V_MAY_DEF_RESULT): This.
2779 (VDEF_OP_PTR): And...
2780 (V_MAY_DEF_OP_PTR): This.
2782 (V_MAY_DEF_OP): This.
2783 (V_MUST_DEF_OPS): New macro.
2784 (STMT_V_MUST_DEF_OPS): Ditto.
2785 (NUM_V_MUST_DEFS): Ditto.
2786 (V_MUST_DEF_OP_PTR): Ditto.
2787 (V_MUST_DEF_OP): Ditto.
2788 (remove_vdefs): Replace signature with...
2789 (remove_v_may_defs): This.
2790 (remove_v_must_defs): New function signature.
2791 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2792 with calls to remove_v_may_defs and remove_v_must_defs.
2793 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2794 Also add code that marks left occurences of operands in V_MUST_DEFs.
2795 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2796 to v_may_def. Also add check for V_MUST_DEFs.
2797 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2799 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2802 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2805 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2808 * doc/install.texi: Remove superfluous linebreak.
2810 2004-06-10 Roger Sayle <roger@eyesopen.com>
2812 * builtins.c (expand_builtin): Fall back to library function call for
2813 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2814 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2815 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2816 IMAGPART_EXPR respectively.
2818 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2820 * sh.c (dump_table): New argument start. Changed caller.
2821 (fixup_mova): New function.
2822 (find_barrier): Use it.
2823 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2824 If the label a mova refers to is above the mova itself, change
2825 the mova into a load.
2826 * sh.md (*casesi_worker): Rename to:
2828 (casesi_worker_2): New insn.
2830 2004-06-10 Jason Merrill <jason@redhat.com>
2832 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2834 * tree-gimple.h: Adjust.
2835 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2836 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2838 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2839 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2840 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2841 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2842 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2843 Gimplify valist rather than calling stabilize_va_list.
2845 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2847 * Makefile.in (df.o): Remove fibheap dependency.
2848 * df.h: Do not include sbitmap.h.
2849 (struct ref): New field "data".
2850 (DF_REF_DATA): New accessor macro.
2851 (struct df): Field "dom" removed.
2852 (df_analyze_subcfg): New function.
2853 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2854 (transfer_function): ... new type.
2855 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2856 (iterative_dataflow): ... new function.
2857 (enum set_representation, struct dataflow): New.
2858 * df.c: Do not include fibheap.h.
2860 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2861 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2862 prune_to_subcfg, df_bb_modify): New functions.
2863 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2864 df_refs_update, df_reg_table_realloc, df_ref_create,
2865 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2866 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2867 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2869 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2870 (df_rd_transfer_function, df_ru_transfer_function,
2871 df_lr_transfer_function): Type of bitmaps changed to void *.
2872 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2873 (hybrid_search): ... new function.
2874 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2875 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2876 a worklist. Do not process basic blocks unnecessarily.
2878 2004-06-10 Roger Sayle <roger@eyesopen.com>
2880 * fold-const.c (fold_abs_const): Make extern.
2881 * tree.h (fold_abs_const): Prototype here.
2882 * builtins.c (fold_builtin_fabs): New function to transform
2883 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2884 (fold_builtin_abs): New function to transform abs, labs, llabs
2885 and imaxabs builtins into ABS_EXPR tree nodes.
2886 (expand_builtin): Fall back to a function call for abs, labs,
2887 llabs and imaxabs builtins that survive constant folding.
2888 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2889 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2891 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2893 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2894 leaf function without unwind info at RP 0.
2896 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2899 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2900 (fileptr_type_node): Define.
2901 * tree.c (build_common_tree_nodes_2): Initialize
2902 fileptr_type_node to ptr_type_node.
2903 * c-common.c (c_common_nodes_and_builtins): For C++, make
2904 fileptr_type_node a distinct type copy.
2905 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2906 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2907 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2908 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2909 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2910 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2911 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2912 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2913 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2914 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2915 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2916 the above *FILEPTR* types instead of *PTR*.
2918 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2920 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2923 2004-06-09 Roger Sayle <roger@eyesopen.com>
2925 * fold-const.c (fold_not_const): New function.
2926 (fold) <ABS_EXPR>: Don't bother testing wins.
2927 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2928 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2930 2004-06-09 Richard Henderson <rth@redhat.com>
2933 * function.c (assign_parms): Always set_mem_align with the computed
2934 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2936 2004-06-09 Richard Henderson <rth@redhat.com>
2939 * tree-tailcall.c (find_tail_calls): Don't check early for
2940 tail_recursion failure.
2942 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2944 Move SSA_NAME annotations into tree_ssa_name.
2946 * tree-dfa.c (create_ssa_name_ann): Remove.
2947 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2948 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2949 (struct ssa_name_ann_d): Remove.
2950 (union tree_ann_d): Update.
2951 (ssa_name_ann_t): Remove.
2952 * tree-ssa-alias.c: (get_ptr_info): New local function.
2953 Replace references to ssa_name_ann_t with struct ptr_info_def.
2954 * tree-ssa-operands.c (get_expr_operands): Likewise.
2955 * tree.h (SSA_NAME_PTR_INFO): Define.
2956 (struct ptr_info_def): Declare.
2957 (struct tree_ssa_name): Add field 'ptr_info'.
2959 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2961 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2964 2004-06-09 Steven Bosscher <stevenb@suse.de>
2966 * config/i386/k6.md: Rewrite using the DFA model.
2967 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2968 cost of load-operation insns for the K6.
2969 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2970 (ia32_multipass_dfa_lookahead): Likewise.
2972 2004-06-09 Richard Henderson <rth@redhat.com>
2974 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2975 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2977 2004-06-09 Richard Henderson <rth@redhat.com>
2979 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2981 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2983 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2984 (CPP_ID_DATA_H): New.
2985 (gtype-desc.o): Update dependencies.
2986 (GTFILES): Use CPP_ID_DATA_H.
2988 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2992 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2993 * doc/extend.texi: Deprecate #pragma interface and #pragma
2996 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2998 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3000 2004-06-09 Richard Henderson <rth@redhat.com>
3002 * basic-block.h (struct edge_def): Add goto_locus.
3003 * tree-cfg.c (make_goto_expr_edges): Set it.
3004 (disband_implicit_edges): Use it.
3005 * tree-pretty-print.c (dump_implicit_edges): Print it.
3007 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3009 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3011 2004-06-08 Jason Merrill <jason@redhat.com>
3013 Gimplify VA_ARG_EXPR into simpler forms.
3014 * target.h: Add gimplify_va_arg_expr hook.
3015 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3016 * fold-const.c (build_fold_addr_expr)
3017 (build_fold_addr_expr_with_type): Move from gimplify.c.
3018 * tree.h: Declare them.
3019 * gimplify.c (gimplify_and_add): New fn.
3020 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3021 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3022 (gimplify_expr): Use build_fold_*.
3023 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3024 don't know how to gimplify it.
3025 * builtins.c (std_gimplify_va_arg_expr): New fn.
3026 (dummy_object): New static fn.
3027 (gimplify_va_arg_expr): New fn.
3028 (stabilize_va_list): Use build_fold_*.
3029 * tree-gimple.h: Declare new fns.
3030 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3031 (ix86_gimplify_va_arg): New fn.
3032 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3033 (ia64_gimplify_va_arg): New fn.
3034 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3035 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3036 * alias.c (get_varargs_alias_set): Just return 0 for now.
3038 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3040 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3042 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3044 * tree-inline.c (setup_one_parameter): Likewise.
3045 * tree-sra.c (csc_build_component_ref): Likewise.
3046 * tree-ssa-ccp.c (ccp_fold): Likewise.
3047 * tree-ssa-copy.c (cprop_operand): Likewise.
3048 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3049 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3051 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3053 PR rtl-optimization/15521:
3054 * sched-int.h (in_post_call_group_p): Change type to enum.
3055 * sched-deps.c (sched_analyze_insn):
3056 (sched_analyze): When in_post_call_group_p is post_call_initial,
3057 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3058 and also reset in_post_call_group_p to post_call.
3059 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3060 initialize in_post_call_group_p as post_call_initial.
3061 (init_deps): initialize in_post_call_group_p to not_post_call.
3063 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3066 * doc/install.texi: List ada, libada as options to --enable-shared
3068 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3070 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3071 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3073 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3074 if hard links are not available.
3075 * configure: Regenerate.
3076 * config.in: Regenerate.
3078 2004-06-08 Per Bothner <per@bothner.com>
3080 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3082 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3084 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3087 2004-06-08 James E Wilson <wilson@specifixinc.com>
3090 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3092 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3094 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3095 POINTER_TYPE and INTEGER_TYPE.
3097 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3099 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3102 2004-06-08 Jeff Law <law@redhat.com>
3104 * doc/contrib.texi: Add entries for Stefan Olsson and
3107 2004-06-08 DJ Delorie <dj@redhat.com>
3109 * toplev.c (floor_log2_wide): Replace loop with faster bit
3111 (exact_log2_wide): Define in terms of the above.
3112 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3115 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3117 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3118 Make sure that we are in INDIRECT mode when getting the
3121 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3123 * h8300.md (extendqisi2_h8300): Add constraints.
3124 (ldm_h8300s_4_normal): Fix typo.
3126 2004-06-08 Richard Henderson <rth@redhat.com>
3128 * gimple-low.c (struct lower_data): Replace the_return_label and
3129 one_return_stmt with return_statements.
3130 (lower_function_body): Process the entire list of return_statements.
3131 (lower_return_expr): Check source value before unifying return_exprs.
3132 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3133 for !aggregate_value_p.
3134 * tree-gimple.c: Update RETURN_EXPR grammer.
3136 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3139 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3141 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3143 PR rtl-optimization/15717
3144 * config/i386/i386.c (legitimate_constant_p): Do not allow
3147 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3149 * gimplify.c (copy_if_shared_r): Revert:
3150 2004-05-21 Richard Henderson <rth@redhat.com>
3151 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3153 2004-06-07 Roger Sayle <roger@eyesopen.com>
3155 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3156 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3157 (init_expmed): Initialize these cost arrays as appropriate.
3158 (store_bit_field, extract_bit_field): Correct whitespace.
3159 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3160 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3161 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3162 word_mode or compute_mode as appropriate.
3164 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3167 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3168 parameter. Enumerate the registers inside the PARALLEL.
3169 (function_arg): Adjust call to function_arg_union_value.
3170 (function_value): Likewise.
3172 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3174 2004-06-07 Roger Sayle <roger@eyesopen.com>
3176 * real.c (real_copysign): New function to implement libm's copysign.
3177 * real.h (real_copysign): Prototype here.
3178 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3179 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3180 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3181 fold_builtin_isdigit): Add function prototypes.
3182 (fold_builtin_copysign): New function to fold copysign, copysignf
3183 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3184 constant arguments at compile-time using real_copysign. Fold
3185 copysign(X,Y) as fabs(X) if Y is always non-negative.
3186 (fold_builtin_1): Correct minor whitespace/style issues. Call
3187 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3189 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3191 * tree.c (iterative_hash_expr): Use real_hash.
3193 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3196 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3199 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3202 * doc/extend.texi: Deprecate #pragma interface and #pragma
3205 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3208 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3209 builtin decl as well.
3211 2004-06-07 Roger Sayle <roger@eyesopen.com>
3214 * c-typeck.c (require_constant_value, require_constant_elements):
3215 Move declarations to the top of the file.
3216 (build_function_call): If we require a constant value, fold with
3217 fold_initializer. If the result is a constant, and the function
3218 wasn't called using __builtin_foo, issue a pedantic warning.
3219 (build_unary_op): If we require a constant value, fold tree with
3221 (build_binary_op): Use require_constant_value to determine whether
3222 to call fold or fold_initializer.
3224 2004-06-07 Richard Henderson <rth@redhat.com>
3226 * gimple-low.c (struct lower_data): Add the_return_label and
3228 (lower_function_body): Initialize and use them.
3229 (lower_return_expr): New.
3230 (lower_stmt): Call it.
3231 * gimplify.c (gimplify_return_expr): Force the argument to be either
3232 null or a result_decl.
3233 * tree-gimple.c: Update gimple grammer to match.
3234 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3235 coalescing of result_decls.
3237 2004-06-07 Richard Henderson <rth@redhat.com>
3240 * expmed.c (extract_bit_field): Fix vector_extract return.
3242 * config/i386/i386.md (negv4sf2): New pattern.
3244 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3247 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3250 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3252 * config.in: Regenerate.
3254 2004-06-06 Steven Bosscher <stevenb@suse.de>
3256 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3257 SWITCH_LABELS are always sorted.
3259 2004-06-06 Steven Bosscher <stevenb@suse.de>
3261 * hooks.c (hook_int_void_1): New generic hook.
3262 * hooks.h (hook_int_void_1): Add prototype.
3263 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3264 Define to hook_int_void_1.
3265 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3266 with dummies for the new one.
3268 2004-06-06 Roger Sayle <roger@eyesopen.com>
3270 * tree.h (lvalue_or_else): Delete function prototype.
3271 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3273 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3276 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3277 a live change of a register after peephole replacement.
3279 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3282 * c-typeck.c (composite_type, common_pointer_type): New functions.
3283 (common_type): Split parts into composite_type and
3284 common_pointer_type. Ensure that arithmetic operations return
3285 unqualified types without attributes. Don't make composite type
3286 of signed enum and compatible integer be unsigned.
3287 (build_conditional_expr, build_binary_op): Use
3288 common_pointer_type.
3289 * c-decl.c (merge_decls): Use composite_type.
3290 * c-tree.h (composite_type): Declare.
3292 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3295 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3296 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3297 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3298 (inhibit_libc): Must define.
3299 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3300 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3301 ("xorhi3"): Likewise.
3303 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3305 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3308 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3310 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3311 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3313 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3315 * regclass.c (init_reg_sets): Check for missing registers in target
3316 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3318 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3320 * Makefile.in (MKDEPS_H): New shorthand.
3321 (c-opts.o): Update dependencies.
3322 * c-opts.c: Include mkdeps.h.
3323 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3324 not cpp_add_dependency_target.
3326 2004-06-05 Steven Bosscher <stevenb@suse.de>
3328 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3329 * config/v850/v850.md: Convert to DFA scheduler description.
3331 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3334 * doc/install.texi: Document GMP as prerequisite. Document
3335 --with-gmp and --with-gmp-dir configure options.
3336 * fortran/gfortran.texi: Remove section "Compiling and testing",
3337 remove TOC reference to it.
3339 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3341 * combine.c(simplify_shift_const): Check shift amount is a
3344 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3346 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3347 opening asm_out_file.
3348 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3349 reading asm_out_file. Replace fflush after reading asm_out_file
3351 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3352 default and add to HOST_HOOKS_INITIALIZER.
3353 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3354 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3355 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3356 to set mmi.offset padding.
3357 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3358 $(srcdir)/config/i386/winnt.c.
3359 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3360 (i[34567]86-*-uwin*): Likewise.
3361 *i[34567]86-*-interix3*): Likewise.
3362 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3363 * config/i386/host-mingw32.c: New file.
3364 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3365 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3366 (extern_head): Likewise.
3367 (struct export_list) Likewise.
3368 (export_head): Likewise.
3369 (i386_pe_record_external_function): Use ggc_alloc.
3370 (i386_pe_record_exported_symbol): Likewise.
3371 Include "gt-winnt.h" at end.
3372 * doc/hostconfig.texi: Document
3373 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3375 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3377 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3378 Rename 68000 and 68k to m68k for consistency in comments. Remove
3379 trailing whitespace before EOLs and before TABs.
3380 (MAX_CODE_ALIGN): Remove unused macro.
3381 (CALL_USED_REGISTERS): Reformat and add comments.
3383 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3385 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3386 to enumerate -lmudflap* and dependencies when linking.
3388 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3391 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3393 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3395 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3396 * genconditions.c (write_header): Back out removal of reload.h.
3398 2004-06-04 Jan Hubicka <jh@suse.cz>
3400 Re-apply hopefully fixed patch:
3401 * i386.md (UNSPECV_EH_RETURN): Kill.
3402 (eh_return): Use jump_insn.
3403 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3405 2004-06-04 Jeff Law <law@redhat.com>
3407 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3409 2004-06-04 Steven Bosscher <stevenb@suse.de>
3411 * except.c (for_each_eh_region): New function.
3412 * except.h (for_each_eh_region): Add a prototype for it.
3413 * tree-cfg.c (update_eh_labels): New function, callback for
3415 (label_for_bb): Make global static, unfortunately.
3416 (cleanup_dead_labels): Also update label references for
3419 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3421 * config/mips/mips.c (struct irix_section_align_entry): Fix
3424 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3426 * toplev.c (check_global_declarations): Don't ask for
3427 DECL_ASSEMBLER_NAME unless the function really is declared
3428 static and not defined.
3430 2004-06-03 Matt Austern <austern@apple.com>
3433 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3434 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3435 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3436 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3437 documentation to reflect the new macro name and to clarify its
3440 2004-06-03 Steven Bosscher <stevenb@suse.de>
3442 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3444 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3446 * config/darwin.c (machopic_indirect_data_reference): Copy
3447 the SYMBOL_REF_DECL from the original RTX for the new
3448 non-lazy pointer RTX.
3450 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3452 * tree.h: Remove include of version.h
3453 * c-cppbuiltin.c: Include version.h
3454 * diagnostic.c: Include version.h
3455 * dwarf2out.c: Include version.h
3456 * toplev.c: Include version.h
3457 * vmsdbgout.c: Include version.h
3458 * Makefile.in: Remove dependency on version.h from TREE_H, and
3459 add dependencies to required .o targets
3461 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3463 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3464 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3465 (TARGET_H): Add insn-modes.h.
3466 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3467 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3468 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3469 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3470 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3471 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3472 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3473 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3475 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3476 Replace ra.h with RA_H.
3477 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3478 insn-recog.o): Replace resource.h with RESOURCE_H.
3479 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3480 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3482 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3483 ra-rewrite.o): Replace df.h with DF_H.
3484 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3485 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3486 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3487 (insn-conditions.o): Remove unused reload.h.
3488 * cfglayout.h: Add include guard. Include basic-block.h.
3489 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3490 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3491 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3493 * genconditions.c: Remove reload.h.
3494 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3495 hard-reg-set.h, insn-modes.h.
3496 * resource.h: Add include guard. Include hard-reg-set.h.
3497 * sched-int.h: Add include guard. Include insn-attr.h,
3498 basic-block.h, rtl.h.
3499 * target.h: Add include guard. Include insn-modes.h.
3500 * tree-ssa-live.h: Include partition.h.
3502 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3503 Kenneth Zadeck <zadeck@naturalbridge.com>
3505 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3506 (add_var_to_ssa_edges_worklist): Add value argument.
3509 (process_ssa_edge_worklist): New function.
3510 (tree_ssa_ccp): Move worklist processing core to
3511 process_ssa_edge_worklist, and just call that for the two worklists.
3513 2004-06-03 Steven Bosscher <stevenb@suse.de>
3515 * basic-block.c (tail_recursion_label_list): Don't declare.
3516 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3518 * cfgbuild.c (find_label_refs): Remove.
3519 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3520 * cfgcleanup.c (tail_recursion_label_p): Remove.
3521 (merge_blocks_move): Do not check for tail recursion.
3522 (try_optimize_cfg): Likewise.
3523 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3524 * cfgrtl.c (tail_recursion_label_list): Remove.
3525 * except.c (remove_unreachable_regions): Don't handle
3526 CALL_PLACEHOLDER insns.
3527 (convert_from_eh_region_ranges_1, can_throw_internal,
3528 can_throw_external): Likewise.
3529 * function.c (free_after_compilation): Don't clear
3530 x_tail_recursion_label.
3531 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3532 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3533 (reorder_blocks_1): Likewise.
3534 * function.h (struct function): Remove x_tail_recursion_label
3535 member. Don't define tail_recursion_label.
3536 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3537 * print-rtl.c (print_rtx): Likewise.
3538 * rtl.def (CALL_PLACEHOLDER): Remove.
3539 * rtl.h (sibcall_use_t): Remove enum.
3540 (optimize_sibling_and_tail_recursive_calls,
3541 replace_call_placeholder): Remove function prototypes.
3542 * stmt.c (tail_recursion_args): Remove.
3543 (optimize_tail_recursion): Remove.
3544 (expand_return): Don't check for possible tail recursion.
3545 * tree.h (optimize_tail_recursion): Remove prototype.
3547 2004-06-02 Jan Hubicka <jh@suse.cz>
3549 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3552 2004-06-02 Jason Merrill <jason@redhat.com>
3554 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3555 Do include c-parse.in.
3557 2004-06-02 Eric Christopher <echristo@redhat.com>
3559 * c-typeck.c (common_type): Don't lose type qualifiers
3560 when creating new variants.
3562 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3564 PR tree-optimization/14042
3565 PR tree-optimization/14729
3566 PR tree-optimization/14736
3567 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3568 Check the type which the pointer points to
3569 instead of the pointer types.
3571 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3573 PR tree-optimization/15738.
3574 * builtins.c (fold_builtin_strchr): Transform
3575 strrchr (s, '\0') to strchr (s, '\0').
3577 2004-06-02 Steven Bosscher <stevenb@suse.de>
3579 * i386.c (ix86_adjust_cost): Don't increase the cost for
3580 load+operation for PROCESSOR_PENTIUMPRO, it is already
3581 modelled in the DFA description
3583 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3585 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3586 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3587 (ALIAS_H, EMIT_RTL_H): New.
3588 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3589 (cfgcleanup.o): Add EMIT_RTL_H.
3590 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3591 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3592 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3593 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3594 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3595 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3596 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3597 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3598 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3599 set_mem_size): Move to emit-rtl.h.
3603 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3605 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3606 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3607 Adjust recursive calls to self.
3608 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3610 2004-06-01 Richard Henderson <rth@redhat.com>
3611 Andrew Pinski <pinskia@physics.uc.edu>
3613 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3614 (primary): Handle offsetof. Add error productions for faux functions.
3615 Move component_ref objc checking to build_component_ref.
3616 (reswords): Add offsetof.
3617 (rid_to_yy): Add offsetof.
3618 * c-tree.h (build_offsetof): Declare.
3619 * c-common.h (objc_is_public): Declare.
3620 * c-typeck.c (build_component_ref): Check objc_is_public.
3621 (build_offsetof): New.
3622 * stub-objc.c (objc_is_public): New.
3623 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3625 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3626 * doc/extend.texi (Offsetof): Move from C++ section to C section
3627 and rewrite for __builtin_offsetof.
3629 2004-06-01 Peter Barada <peter@the-baradas.com>
3630 Peter Jakubek <peter@laseranimation.com>
3632 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3633 a scratch to perform an add to memory.
3635 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3638 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3639 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3640 m68k_align_funcs): Remove.
3641 (override_options): Remove code to handle -malign-* options.
3642 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3643 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3644 (m68k_align_loops_string, m68k_align_jumps_string,
3645 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3646 m68k_align_funcs): Remove definitions.
3648 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3651 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3652 by the Sun linker in conjunction with the Sun assembler.
3653 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3655 2004-06-01 Jeff Law <law@redhat.com>
3657 * stmt.c (expand_decl): Be more selective about calling
3660 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3663 * objc-act.c (is_private): Do not emit the 'instance variable %s
3664 is declared private' error.
3665 (is_public): Emit the error after calling is_private.
3666 (lookup_objc_ivar): If the instance variable is private, return 0
3667 - the instance variable is invisible here.
3669 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3671 * doc/invoke.texi (-static-libgcc): Explicitly mention
3674 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3677 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3679 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3682 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3683 misuses of structures with flexible array members if
3686 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 * config/sparc/sparc.c (compare_operand): New predicate.
3690 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3691 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3692 operand is a ZERO_EXTRACT and the second operand is not zero,
3693 force the former to a register.
3694 (cmpdi expander): Likewise.
3696 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3698 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3700 * alias.c (alias_invariant_size): Make alias_invariant_size
3701 static, fix GTY marker.
3703 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3705 PR tree-optimization/15743.
3706 * builtins.c (fold_builtin_1): Fold index() and rindex().
3708 2004-05-31 Roger Sayle <roger@eyesopen.com>
3711 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3712 into "X < 0" (where C is the signbit) if X's type is a full mode.
3714 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3716 * pa.md: Disable the peephole2 patterns that generate indexed
3717 floating-point stores when indexing is disabled.
3719 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3721 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3722 (pp_c_right_bracket): Likewise.
3723 (pp_c_star): Likewise.
3724 (pp_c_ampersand): Define.
3725 * c-pretty-print.h (pp_c_left_bracket): Declare.
3726 (pp_c_right_bracket): Likewise.
3727 (pp_c_star): Likewise.
3728 (pp_c_ampersand): Likewise.
3730 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3732 * config/sol2.h (__enable_execute_stack): ANSIfy function
3735 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3737 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3738 HAVE_DOS_BASED_FILESYSTEM.
3740 2004-05-31 Steven Bosscher <stevenb@suse.de>
3742 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3743 Only look at case labels if the immediate dominator is also
3744 the only predecessor. Don't look for more case labels if the
3745 first seen is a case range.
3747 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3749 * builtins.c: Add a prototype for fold_builtin_strchr().
3751 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3754 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3756 * combine.c (gen_binary): Remove.
3757 (known_cond, simplify_shift_const
3758 find_split_point, combine_simplify_rtx,
3759 simplify_if_then_else, simplify_set,
3760 simplify_logical, expand_field_assignment,
3761 extract_left_shift, force_to_mode,
3762 if_then_else_cond, apply_distributive_law,
3763 simplify_and_const_int, simplify_shift_const,
3764 gen_lowpart_for_combine, simplify_comparison,
3765 reversed_comparison): Replace with
3766 simplify_gen_binary, simplify_gen_relational or
3767 distribute_and_simplify_rtx.
3768 (distribute_and_simplify_rtx): New function.
3770 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3772 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3773 when generating PIC code.
3775 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3777 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3778 (c_expand_body): here.
3779 (c_expand_decl): Move to ...
3780 * c-common.c (c_expand_decl): Here and remove check for nested
3782 * c-common.h (c_expand_decl): Add prototype.
3783 * c-tree.h (c_expand_decl): Remove.
3785 2004-05-30 Roger Sayle <roger@eyesopen.com>
3787 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3788 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3789 fold_mathfn_compare, fold_inf_compare, fold,
3790 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3791 Use constant_boolean_node where appropriate. Don't bother using
3792 fold_convert on the second argument to omit_one_operand.
3794 2004-05-30 Roger Sayle <roger@eyesopen.com>
3796 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3797 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3798 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3799 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3800 Add missing (but documented) tree nodes to the index.
3802 2004-05-30 Steven Bosscher <stevenb@suse.de>
3804 PR tree-optimization/14819
3805 * builtins.c (fold_builtin_strchr): New.
3806 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3807 with fold_builtin_strchr().
3809 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3811 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3812 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3813 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3814 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3815 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3816 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3817 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3818 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3819 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3822 2004-05-30 Steven Bosscher <stevenb@suse.de>
3824 * gimplify.c (sort_case_labels): New. Split out from...
3825 (gimplify_switch_expr): ...here. Use it.
3826 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3827 the SWITCH_EXPR created here before leaving the function.
3828 * tree.c (sort_case_labels): Add prototype.
3830 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3832 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3835 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3837 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3838 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3839 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3840 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3841 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3842 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3843 comment typos. Follow spelling conventions.
3845 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3847 * gengtype-yacc.y: Add NESTED_PTR token.
3848 (option): Record `nested_ptr' option.
3849 * gengtype-lex.l: Handle `nested_ptr' keyword.
3850 * gengtype.c (walk_type): Process `nested_ptr' option.
3851 * gengtype.h (struct nested_ptr_data): New.
3852 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3853 * stringpool.c (struct string_pool_data): Make 'entries' point to
3854 ht_identifier instead of tree.
3855 (gt_pch_save_stringpool): Don't adjust pointers.
3856 (gt_pch_restore_stringpool): Call ht_load.
3858 2004-05-29 Jason Merrill <jason@redhat.com>
3860 * gimplify.c (gimplify_expr): Don't build a statement list
3861 if no gimplification was necessary.
3863 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3865 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3866 and %> as well as %'.
3867 * c-format.c: Use %< and %>.
3868 (gcc_diag_char_table, gcc_cdiag_char_table,
3869 gcc_cxxdiag_char_table): Update.
3871 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3873 * c-typeck.c (common_type): Correct comment.
3875 2004-05-29 Peter Barada <peter@the-baradas.com>
3877 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3878 * config/m68k/m68k.c (const_method): Likewise.
3879 * config/m68k/m68k.c (const_int_cost): Likewise.
3880 * config/m68k/m68k.c (const_int_cost): Likewise.
3881 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3883 2004-05-29 Peter Barada <peter@the-baradas.com>
3885 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3887 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3888 movsi,movhi,movqi insn patterns.
3890 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3892 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3895 * config/darwin.c (machopic_indirect_call_target): Copy
3896 the SYMBOL_REF_DECL from the original RTX for the new
3899 2004-05-28 DJ Delorie <dj@redhat.com>
3901 * stor-layout.c (place_field): Revert erroneous commit.
3903 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3905 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3906 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3907 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3908 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3909 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3910 vec_ste): Remove type checks for integral parameters and literals
3911 from '..._args_eq' macros.
3913 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3915 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3917 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3919 * testsuite/g++.dg/charset/function.cc: New.
3921 * testsuite/gcc.dg/charset/function.c: New.
3923 * c-decl.c (c_make_fname_decl): Free return value from
3926 * cp/decl.c (cp_make_fname_decl): Free return value from
3929 * c-common.c (fname_as_string): Translate if necessary.
3931 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3933 * stringpool.c: Add comments to PCH saving/restoring routines.
3935 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3937 * c-common.c (c_estimate_num_insns_1): Kill.
3938 (c_estimate_num_insns): Kill.
3939 * c-common.h (c_estimate_num_insns): Kill.
3941 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3942 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3943 Remove comment about not checking for
3944 _POSIX_PRIORITY_SCHEDULING.
3945 * gthr-posix.c: Likewise.
3947 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3948 Roger Sayle <roger@eyesopen.com>
3950 PR rtl-optimization/15649
3951 Add LTGT_EXPR and improve pretty-printing of unordered
3953 * c-common.c (c_common_truthvalue_conversion):
3955 * c-typeck.c (build_binary_op): Likewise.
3956 * dojump.c (do_jump): Likewise.
3957 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3958 * predict.c (tree_predict_by_opcode): Likewise.
3959 * real.c (real_compare): Likewise.
3960 * tree-cfg.c (verify_expr): Likewise.
3961 * tree-inline.c (estimate_num_insns_1): Likewise.
3962 * tree-pretty-print.c (dump_generic_node): Likewise.
3963 Handle ORDERED_EXPR, UNORDERED_EXPR.
3964 (op_symbol): Print unordered comparisons differently
3966 * tree.def (LTGT_EXPR): New '<' tree code.
3967 * doc/c-tree.texi (Expressions): Document floating-point
3970 Fold comparisons between floating point values.
3971 * fold-const.c (enum comparison_code): New, from
3972 #define'd constants. Define compcodes for unordered
3973 comparisons and for invalid transformations.
3974 (invert_tree_comparison): Add "honor_nans" parameter.
3975 (fold_truthop): Revamp to work on floating-point types too.
3976 (comparison_to_compcode): Support unordered comparisons.
3977 Use new enum comparison_code.
3978 (compcode_to_comparison): Likewise.
3979 (combine_compcodes): New function.
3980 (invert_truthvalue): Let invert_tree_comparison decide
3981 whether it is valid to fold the comparison. Fold ORDERED
3982 and UNORDERED even if flag_unsafe_math_optimizations is off,
3983 and the remaining even if flag_unsafe_math_optimizations
3984 is off but we are under -fno-trapping-math.
3985 (fold_relational_const): Integer modes do not honor NaNs.
3987 2004-05-28 Paul Brook <paul@codesourcery.com>
3989 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3991 2004-05-28 Paul Brook <paul@codesourcery.com>
3993 * config/arm/arm.c (thumb_force_lr_save): New function.
3994 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3995 thumb_output_function_prologue): Use it.
3996 (thumb_expand_prologue): Set lr_save_eliminated.
3998 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.md (extendsidi2): Tie the source and destination
4001 of the register alternative. Split it into nothing.
4003 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4005 * rtl.h (skip_consecutive_labels): Declare.
4006 * emit-rtl.c (skip_consecutive_labels): New function.
4007 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4008 * jump.c (follow_jumps): Say what null return values mean.
4010 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4013 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4015 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4017 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4019 * config/sh/libgcc-std.ver: New file.
4021 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4023 * except.c: Revert change of 2004-05-26.
4024 * config/i386/i386.md: Revert change of 2004-05-27.
4026 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4028 * configure.ac: Remove --enable-tree-browser option.
4029 Define TREEBROWSER when ac_tree_checking is defined.
4030 * configure: Rebuilt.
4032 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4034 * expr.c (store_constructor): Restore sanity check on
4035 the size of the type before clearing.
4037 2004-05-27 Jan Hubicka <jh@suse.cz>
4039 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4041 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4043 * combine.c (gen_binary): Remove.
4044 (known_cond, simplify_shift_const
4045 find_split_point, combine_simplify_rtx,
4046 simplify_if_then_else, simplify_set,
4047 simplify_logical, expand_field_assignment,
4048 extract_left_shift, force_to_mode,
4049 if_then_else_cond, apply_distributive_law,
4050 simplify_and_const_int, simplify_shift_const,
4051 gen_lowpart_for_combine, simplify_comparison,
4052 reversed_comparison): Replace with
4053 simplify_gen_binary, simplify_gen_relational or
4054 distribute_and_simplify_rtx.
4055 (distribute_and_simplify_rtx): New function.
4056 * simplify-rtx.c (simplify_binary_operation):
4057 Use nonzero_bits to simplify ANDs where we are
4058 turning off bits already known to be off in OP0.
4060 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4063 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4065 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4068 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4071 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4074 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4076 2004-05-26 Roger Sayle <roger@eyesopen.com>
4078 * tree.h: Fix comment typo.
4080 2004-05-27 Steven Bosscher <stevenb@suse.de>
4082 * gimplify.c (compare_case_labels): New function.
4083 (gimplify_switch_expr): Sort case labels, and make sure the
4084 last label in the label vector is the default case.
4085 * tree-cfg.c (group_case_labels): New function.
4086 (build_tree_cfg): Cleanup redundant labels and group case labels
4087 before creating edges.
4088 (cleanup_dead_labels): Handle GOTO_EXPRs.
4089 (find_case_label_for_value): Use a binary search to find the
4090 case label for the given value.
4091 * tree-gimple.c: Mention that labels are sorted, and that the
4092 last label must be the default.
4094 2004-05-27 Jan Hubicka <jh@suse.cz>
4096 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4098 2004-05-27 Jan Hubicka <jh@suse.cz>
4100 * i386.md (UNSPECV_EH_RETURN): Kill.
4101 (eh_return): Use jump_insn.
4102 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4104 2004-05-26 Jan Hubicka <jh@suse.cz>
4106 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4107 not loop optimizing.
4109 2004-05-26 Jan Hubicka <jh@suse.cz>
4111 * except.c (can_throw_internal): Notice RESX instructions.
4113 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4115 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4116 of the two sizes to assemble_integer.
4118 2004-05-25 Paul Brook <paul@codesourcery.com>
4120 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4123 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4125 * Makefile.in (top_builddir): Define to .
4127 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4129 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4130 top-level detects, except when in-tree ld is being cross-built.
4131 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4132 then AS only if target is host.
4133 * configure: Rebuilt.
4135 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4137 * global.c (global_alloc): Call make_accurate_live_analysis.
4138 (record_one_conflict): Remove dead code.
4139 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4140 (bb_info): New structure.
4141 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4142 (allocate_bb_info, free_bb_info, mark_reg_change,
4143 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4144 modify_bb_reg_pav, calculate_reg_pav,
4145 make_accurate_live_analysis): New functions.
4147 2004-05-25 Devang Patel <dpatel@apple.com>
4149 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4151 (end_alias_analysis): Use ggc_free instead fo free.
4153 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4156 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4157 as needed to be outputted.
4159 2004-05-25 Jan Hubicka <jh@suse.cz>
4161 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4163 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4164 Mostafa Hagog <mustafa@il.ibm.com>
4166 * Makefile.in (modulo-sched.o, ddg.o): New.
4167 * ddg.h, ddg.c, modulo-sched.c: New files.
4168 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4169 internals to "dupicate_insn".
4170 (duplicate_insn): New function.
4171 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4173 * common.opt (fmodulo-sched): New flag.
4174 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4175 Remove static and forward declaration.
4176 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4178 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4179 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4181 * flags.h (flag_modulo_sched): New flag.
4182 * opts.c (common_handle_option): Handle modulo-sched flag.
4183 * params.def (max-sms-loop-number, sms-max-ii-factor,
4184 sms-dfa-history, sms-loop-average-count-threshold): New
4186 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4187 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4189 * passes.c ("sms", "sms-vcg"): New dumps.
4190 (rest_of_handle_sched): Call sms_schedule.
4191 * rtl.h (sms_schedule): New declaration.
4192 * timevar.def (TV_SMS): New.
4193 * toplev.c (flag_modulo_sched): Initialize.
4194 (f_options): Handle -fmodulo-sched option.
4195 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4196 * docs/passes.texi: Document new SMS pass.
4198 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4200 * Makefile.in (OBJS): Add rtlhooks.o.
4201 (rtlanal.o): Depend on function.h.
4202 (cse.o): Depend on rtlhooks-def.h.
4203 (combine.o): Depend on rtlhooks-def.h.
4204 (rtlhooks.o): New rule.
4205 * combine.c: Include rtlhooks-def.h.
4206 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4207 num_sign_bit_copies, cached_num_sign_bit_copies,
4208 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4209 (reg_nonzero_bits_for_combine,
4210 reg_num_sign_bit_copies_for_combine): New functions holding
4211 the remnants of the above.
4212 (combine_rtl_hooks): New.
4213 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4214 * cse.c: Include rtlhooks-def.h.
4215 (cse_rtl_hooks): New.
4216 (cse_main): Set rtl_hooks instead of gen_lowpart.
4217 * emit-rtl.c (gen_lowpart): Remove.
4218 (gen_lowpart_general): Move to rtlhooks.c.
4219 * rtl.h (nonzero_bits, num_sign_bit_copies,
4220 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4221 (gen_lowpart_general): Remove.
4222 (gen_lowpart): Temporarily redefine as a macro.
4223 * rtlanal.c: Include function.h.
4224 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4225 num_sign_bit_copies, cached_num_sign_bit_copies,
4226 num_sign_bit_copies1): New, from combine.c.
4227 * rtlhooks.c: New file.
4228 * rtlhooks-def.h: New file.
4230 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4232 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4233 to support 32-bit -mint8 mode.
4235 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4236 option in the AVR architecture.
4238 2004-05-24 Mike Stump <mrs@apple.com>
4240 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4242 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4244 * intl.h (open_quote, close_quote): New.
4245 * intl.c (open_quote, close_quote): New.
4246 (gcc_init_libintl): Set them.
4247 * pretty-print.c: Include "intl.h".
4248 (pp_base_format_text): Support 'q' format flag and %` and %'
4249 formats. Use ' instead of ` in comments.
4250 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4251 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4252 foramt_types_orig): Describe these new formats.
4253 (decode_format_attr, check_function_format,
4254 check_format_info_main): Use these new formats.
4255 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4256 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4257 check these formats to 3.5.
4259 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4261 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4262 (BACKEND): Reflect this.
4263 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4266 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4268 PR tree-optimization/14197
4269 * builtins.c: Include "tree-gimple.h"
4270 (readonly_data_expr): Use get_base_address. Make sure to call
4271 decl_readonly_section only on trees it can handle.
4272 * tree-gimple.c (get_base_address): Accept STRING_CST and
4273 CONSTRUCTOR expressions.
4274 * Makefile.in: Update dependencies.
4276 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4278 Move libcpp to the toplevel.
4279 * Makefile.in: Remove references to libcpp files,
4280 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4281 and change hashtable.h to that.
4282 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4283 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4284 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4285 * configure: Regenerate.
4286 * config.in: Regenerate.
4287 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4288 * cppcharset.c: Removed.
4289 * cpperror.c: Removed.
4290 * cppexp.c: Removed.
4291 * cppfiles.c: Removed.
4292 * cpphash.c: Removed.
4293 * cpphash.h: Removed.
4294 * cppinit.c: Removed.
4295 * cpplex.c: Removed.
4296 * cpplib.c: Removed.
4297 * cpplib.h: Removed.
4298 * cppmacro.c: Removed.
4299 * cpppch.c: Removed.
4300 * cpptrad.c: Removed.
4301 * cppucnid.h: Removed.
4302 * cppucnid.pl: Removed.
4303 * cppucnid.tab: Removed.
4304 * hashtable.c: Removed.
4305 * hashtable.h: Removed.
4306 * line-map.c: Removed.
4307 * line-map.h: Removed.
4308 * mkdeps.c: Removed.
4309 * mkdeps.h: Removed.
4310 * stringpool.h: Include symtab.h instead of hashtable.h.
4311 * tree.h: Include symtab.h instead of hashtable.h.
4312 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4314 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4316 * gcc.c (struct prefix_list): Add forward declaration.
4317 (do_spec_path): New function, extracted from...
4318 (do_spec_1) <'D'>: ... here. Drop support for
4319 SPACE_AFTER_L_OPTION.
4320 (do_spec_1) <'I'>: Use do_spec_path.
4321 (process_command): Do not store the 'include' suffix
4322 in include_prefixes.
4323 * system.h: Poison SPACE_AFTER_L_OPTION.
4325 2002-05-23 Roger Sayle <roger@eyesopen.com>
4327 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4328 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4330 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4332 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4333 Update based on printed manual. Enable setting of offsets for
4334 FSFPRINT and move it to gcc-common.texi.
4335 * doc/gcc.texi: Update FSF printing details.
4336 * doc/gccint.texi: Remove FSF printing details.
4338 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4340 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4342 2004-05-22 Roger Sayle <roger@eyesopen.com>
4344 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4345 expand_builtin_strrchr, expand_builtin_strpbrk,
4346 expand_builtin_mempcpy, expand_builtin_memcmp,
4347 expand_builtin_strcmp, expand_builtin_strncmp,
4348 expand_builtin_strcat, std_expand_builtin_va_start,
4349 std_expand_builtin_va_arg, expand_builtin_va_copy,
4350 expand_builtin_signbit, fold_builtin_cabs,
4351 fold_builtin_logarithm, fold_builtin_mempcpy,
4352 fold_builtin_signbit, fold_builtin_isascii,
4353 fold_builtin_toascii, fold_builtin_isdigit,
4354 fold_builtin_1, build_function_call_expr,
4355 simplify_builtin_strchr, simplify_builtin_strrchr,
4356 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4357 simplify_builtin_memcmp, simplify_builtin_strcmp,
4358 simplify_builtin_strncmp, simplify_builtin_strncat,
4359 simplify_builtin_strspn, simplify_builtin_strcspn,
4360 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4361 to build with calls to build2, build3 or omit_one_operand.
4363 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4365 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4366 section when generating EABI code.
4368 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4371 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4372 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4374 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4376 * c-common.c (c_common_truthvalue_conversion): Handle
4377 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4378 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4379 i.e. set the type to truthvalue_type_node and return.
4381 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4383 * tree.h (struct tree_decl): Add possibly_inlined bit.
4384 (DECL_POSSIBLY_INLINED): New accessor macro.
4385 * cgraph.h: Remove declaration of cgraph_inline_hash.
4386 * cgraph.c: Remove definition of cgraph_inline_hash.
4387 (hash_node): Revert to hashing DECL_UID.
4388 (eq_node): Take two pointers to cgraph_node structures.
4390 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4391 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4393 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4394 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4395 (cgraph_node): Allocate a temporary node on the stack, fill in
4396 its DECL field, and pass that to htab_find_slot.
4397 (cgraph_varpool_node): Likewise.
4398 (cgraph_function_possibly_inlined_p): If global info is ready,
4399 return the DECL_POSSIBLY_INLINED bit.
4400 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4401 instead of mucking with cgraph_inline_hash.
4403 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4405 * doc/contrib.texi: Add g77 contributors.
4407 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4409 * calls.c (initialize_argument_information): Forbid sibcalls if a
4410 callee-copied argument is stored in the current function's frame.
4412 2004-05-22 Eric Christopher <echristo@redhat.com>
4414 * fix-header.c (read_scan_file): Update for add_path change.
4416 2004-05-22 Ben Elliston <bje@au.ibm.com>
4418 * c.opt (Wmissing-include-dirs): New.
4419 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4420 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4421 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4422 * c-incpath.h (add_path): Add fourth (bool) argument.
4423 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4424 (add_standard_paths): Likewise.
4425 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4426 is used and the directory was user-supplied via -I.
4427 (add_path): Set p->user_supplied_p. Remove duplicated code by
4428 using add_cpp_dir_path ().
4429 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4430 (struct cpp_dir): Add user_supplied_p.
4431 * doc/invoke.texi (Warning Options): Document new option.
4433 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4435 * fold-const.c (fold_read_from_constant_string): Convert result to
4438 2004-05-21 Richard Henderson <rth@redhat.com>
4440 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4441 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4442 Don't mark VA_ARG_EXPRs volatile here.
4443 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4445 2004-05-21 Richard Henderson <rth@redhat.com>
4447 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4448 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4450 2004-05-21 Roger Sayle <roger@eyesopen.com>
4452 * fold-const.c (fold, fold_relational_hi_lo,
4453 nondestructive_fold_binary_to_constant,
4454 fold_read_from_constant_string): Use fold_convert instead of convert.
4455 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4456 simplify_builtin_strchr, simplify_builtin_strrchr,
4457 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4459 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4461 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4464 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4466 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4467 override sparc.h definition.
4469 2004-05-20 Roger Sayle <roger@eyesopen.com>
4471 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4472 get_unwidened, get_narrower): Replace build with build2.
4473 * fold-const.c (negate_expr, associate_trees, size_binop,
4474 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4475 pedantic_omit_one_operand, distribute_bit_expr,
4476 make_bit_field_ref, optimize_bit_field_compare,
4477 decode_field_reference, range_binop, make_range,
4478 build_range_check, fold_range_test, fold_truthop,
4479 optimize_minmax_comparison, extract_muldiv_1,
4480 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4481 fold_inf_compare, fold_single_bit_test, fold,
4482 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4483 Likewise replace build with either build2 or build3.
4485 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4487 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4488 * calls.c (prepare_call_address): Don't test
4489 NO_RECURSIVE_FUNCTION_CSE.
4490 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4491 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4492 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4493 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4494 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4495 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4496 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4497 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4498 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4499 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4500 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4501 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4503 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4504 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4505 * doc/tm.texi (Costs): Remove documentation for
4506 NO_RECURSIVE_FUNCTION_CSE.
4508 2004-05-20 Paul Brook <paul@codesourcery.com>
4510 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4511 * unwind-dw2.c (extract_cie_info): Ditto.
4512 (_Unwind_FrameState): Change retaddr_column to word type.
4514 2004-05-20 Roger Sayle <roger@eyesopen.com>
4517 * fold-const.c (strip_compound_expr): Delete function.
4518 (count_cond): Delete function.
4519 (fold_binary_op_with_conditional_arg): Only perform transformations
4520 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4521 when a is constant. This greatly simplifies this routine.
4523 * tree.c (saved_expr_p): Delete function.
4524 * tree.h (saved_expr_p): Delete function prototype.
4526 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4528 * common.opt (ftree-loop-optimize): Remove.
4530 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4532 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4533 (NM_FOR_TARGET): Use := and $(shell).
4534 (mainversion): Remove unused variable.
4536 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4538 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4539 sequence containing the insn to be deleted, always reemit it.
4541 2004-05-20 Richard Henderson <rth@redhat.com>
4544 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4545 * function.c (expand_function_start): Expand static_chain_decl by hand.
4546 * gimplify.c (create_tmp_var_name): Export.
4547 * tree-gimple.h (create_tmp_var_name): Declare.
4549 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4551 * rs6000.c (print_operand) <case 'z'>: Call
4552 mark_decl_referenced before assemble_name.
4554 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4556 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4557 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4558 (cgraph_varpool_node): Hash on the pointer to the decl, not
4559 the DECL_UID. Fixes 64-bit bootstrap failure.
4561 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4563 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4564 we don't earlyclobber operands used in the second insn.
4566 2004-05-20 Steven Bosscher <stevenb@suse.de>
4568 * tree-mudflap.c: Formatting fixes.
4570 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4572 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4573 * gengtype.c (open_base_files): Include reload.h in ifiles.
4574 * reload.h (reg_equiv_memory_loc_varray): Declare.
4575 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4576 (init_reload): Initialize it.
4577 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4578 reg_equiv_memory_loc_varray to size 0.
4579 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4580 growing reg_equiv_memory_loc_varray to the desired size.
4581 * passes.c (rest_of_handle_old_regalloc): Likewise.
4582 * reload.c: Amend comment on calling init_reload.
4584 2004-05-20 Nick Clifton <nickc@redhat.com>
4586 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4587 with 'TRAMP' in the body of the macro definition.
4589 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4592 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4593 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4594 cmptf_libfunc isn't set.
4595 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4597 (ia64_sysv4_init_libfuncs): New.
4599 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4600 ia64_sysv4_init_libfuncs.
4602 2004-05-20 Falk Hueffner <falk@debian.org>
4605 * libgcc2.c (__mulvsi3): Fix overflow test.
4607 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4610 * reg-stack.c (nan): Rename to ...
4612 (reg_to_stack): Rename nan to not_a_num.
4613 (subst_stack_regs_pat): Likewise.
4614 (convert_regs_entry): Likewise.
4615 (convert_regs_1): Likewise.
4617 * tree-cfg.c (find_case_label_for_value): Replace call to
4618 simple_cst_equal with tree_int_cst_equal.
4620 2004-05-19 Jeff Law <law@redhat.com>
4622 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4623 If the operand is for a use, then strip away the SSA_NAME, do not
4624 strip away the SSA_NAME for a set. Never call release_ssa_name.
4625 (mark_def_sites): Appropriately pass additional argument to
4626 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4627 then set the VDEF_RESULT to the VDEF_OP.
4628 (set_def_block): Strip away any SSA_NAME to get to the real
4629 underlying variable.
4631 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4632 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4635 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4638 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4641 PR rtl-optimization/15274
4642 * loop-iv.c (determine_max_iter, shorten_into_mode,
4643 iv_number_of_iterations): Handle constants correctly.
4644 * rtl.h (get_mode_bounds): Declaration changed.
4645 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4648 PR rtl-optimization/14692
4649 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4650 (unswitch_single_loop): Work correctly when may_unswitch_on
4651 returns a folded constant.
4653 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4654 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4655 comparisons with mode bounds.
4657 * function.c (struct temp_slot): Add new field prev.
4658 (free_after_compilation, init_temp_slots): Free new fields.
4659 (cut_slot_from_list, insert_slot_to_list,
4660 temp_slots_at_level, max_slot_level, move_slot_to_level,
4661 make_slot_available): New functions.
4662 (assign_stack_temp_for_type, combine_temp_slots,
4663 find_temp_slot_from_address, preserve_temp_slots,
4664 preserve_rtl_expr_result, free_temp_slots,
4665 free_temps_for_rtl_expr, pop_temp_slots): Work with
4666 the new structure of lists.
4667 (mark_all_temps_used): Removed.
4668 * function.h (struct function): Field x_temp_slots
4669 replaced by x_used_temp_slots and x_avail_temp_slots.
4670 (temp_slots): Replaced by ...
4671 (used_temp_slots, avail_temp_slots): New.
4672 * tree.h (mark_all_temps_used): Declaration removed.
4674 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4675 simplify_using_assignment): Take the expression out of
4676 the expr_list wrapper.
4678 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4681 2004-05-19 Roger Sayle <roger@eyesopen.com>
4683 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4684 costs should be based on code size when optimizing for size.
4686 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4688 * fold-const.c: Remove non-printable character 160.
4690 2004-05-19 Nick Clifton <nickc@redhat.com>
4692 * doc/invoke.texi (ARM Options): Fix typo.
4693 Remove descrption of -mshort-load-bytes and
4694 -mno-short-load-bytes.
4696 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4697 missing parenthesis.
4698 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4699 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4701 2004-05-19 Steven Bosscher <stevenb@suse.de>
4703 * expr.c (store_constructor): Build loop start and end by hand
4704 instead of via loop functions from stmt.c.
4705 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4706 Remove the code to expand them.
4708 * stmt.c (loop_stack): Remove this and everything related.
4709 (struct nesting, enum nesting_desc): Update.
4710 (expand_fixup): Likewise.
4711 (expand_loop_start, expand_start_loop_continue_elsewhere,
4712 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4713 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4714 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4715 expand_exit_something): Remove.
4716 * tree.h: Remove prototypes.
4718 2004-05-18 Mike Stump <mrs@apple.com>
4719 Devang Patel <dpatel@apple.com>
4721 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4722 if this label is for eh.
4723 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4724 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4725 * dwarf2out.c (output_call_frame_info): Likewise.
4726 * output.h (default_emit_unwind_label): Likewise.
4727 * target.h (unwind_label): Likewise.
4728 * varasm.c (default_emit_unwind_label): Likewise.
4730 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4731 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4732 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4733 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4734 DEBUG_RANGES_SECTION): Define.
4736 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4738 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4739 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4740 (cgraph_varpool_node):
4741 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4742 (cgraph_function_possibly_inlined_p): Use the decl itself for
4743 the key, not DECL_ASSEMBLER_NAME.
4744 (change_decl_assembler_name): No need to muck with the hash tables.
4745 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4747 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4748 for the key, not DECL_ASSEMBLER_NAME.
4749 * cgraph.h: Remove prototypes of deleted functions.
4750 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4751 (mark_decl_referenced): New function.
4752 * tree.h: Prototype mark_decl_referenced.
4753 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4754 mark_decl_referenced before assemble_name.
4755 * c-decl.c (finish_decl): Use mark_decl_referenced.
4757 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4758 Jeff Law <law@redhat.com>
4760 * tree-ssa-phiopt.c (abs_replacement): New function.
4761 (empty_block_p): New function extracted from...
4762 (candidate_bb_for_phi_optimization): Break out empty block test.
4763 (conditional_replacement): Use empty_block_p.
4764 (value_replacement): Similarly.
4766 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4767 * tree-ssa-phiopt.c: Include flags.h.
4768 (conditional_replacement): Remove argument names from prototype.
4769 Minor formatting and comment fixes.
4770 (tree_ssa_phiopt): If conditional_replacement returns false, then
4771 call value_replacement.
4772 (value_replacement): New function.
4774 2004-05-18 Jeff Law <law@redhat.com>
4776 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4777 from conditional_replacement.
4778 (candidate_bb_for_phi_optimization): Similarly.
4779 (conditional_replacement): Use replace_phi_with_stmt and
4780 candidate_bb_for_phi_optimization.
4782 * tree-ssa-phiopt.c: Fix various formatting issues.
4784 2004-05-18 Steven Bosscher <stevenb@suse.de>
4786 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4787 s390_expand_cmpmem): Do not use expand_start_loop and
4788 expand_end_loop, instead build the loop manually.
4790 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4792 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4793 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4795 2004-05-17 Jeff Law <law@redhat.com>
4797 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4798 * flags.h (flag_delete_null_pointer_checks): Here.
4799 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4800 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4801 (add_phi_arg, remove_phi_arg_num): Similarly.
4802 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4803 property into PHI nodes.
4804 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4805 (record_equivalences_from_phis): If all PHI arguments are known to be
4806 nonzero, then the result must be nonzero as well.
4807 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4808 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4809 appropriately. Walk the USE-DEF chains and propagate nonzero property
4811 * tree.h (PHI_ARG_NONZERO): Define.
4812 (phi_arg_d): Add nonzero flag.
4814 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4816 * f: Entire directory removed
4818 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4819 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4820 (g77_integer_type_node, g77_uinteger_type_node)
4821 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4822 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4823 the above set of variables.
4825 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4826 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4829 2004-05-17 Steven Bosscher <stevenb@suse.de>
4831 PR tree-optimization/15438
4832 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4833 attributed functions as pure or const.
4835 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4837 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4838 from source code with errors.
4840 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4842 Enable tree browser for all front ends.
4843 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4844 (BACKEND): ...to here.
4846 2004-05-17 Jan Hubicka <jh@suse.cz>
4848 * i386.c (construct_container): Do not produce BLKmode registers.
4849 (classify_argument): Properly compute alignment of complex types.
4851 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4854 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4855 and renamed to movdi_insv_1_rex64.
4856 (insv): Support SImode for 32bit and DImode for 64bit.
4858 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4861 (TARGET_SWITCHES): Remove debugg.
4862 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4864 (subdi3): Replace the define_expand with a define_insn, the latter
4865 renamed from subdi3_internal_3.
4866 (negdi2): Likewise negdi2_internal_2.
4867 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4868 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4869 and associated define_splits.
4870 (adddi3_internal): Renamed from adddi3_internal_3.
4871 (ashldi3_internal): Likewise ashldi3_internal4.
4872 (ashrdi3_internal): Likewise ashrdi3_internal4.
4873 (lshrdi3_internal): Likewise lshrdi3_internal4.
4875 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4877 * optabs.c (expand_unop): Try implementing negation using subtraction
4880 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4882 * pa.md: Fix typo from last change. Remove DFmode move to and from
4885 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4888 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4889 (ne_zeroextractsi_shifted): New pattern.
4890 (ite_ne_zeroextractsi): New pattern.
4891 (ite_ne_zeroextractsi_shifted): New pattern.
4893 2004-05-15 Steven Bosscher <stevenb@suse.de>
4895 * c-gimplify.c (c_genericize):
4896 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4897 * c-parse.in <expr_no_commas>: Likewise.
4898 <if_prefix>: Likewise.
4899 <select_or_iter_stmt>: Likewise.
4900 * expr.c (expand_var, expand_expr_real_1): Likewise.
4901 * expr.h (expand_expr): Make it a static inline function.
4902 Move prototype for expand_expr_real up before this.
4903 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4905 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4906 gimplify_asm_expr, gimplify_expr): Likewise.
4907 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4908 dump_function_to_file): Likewise.
4909 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4910 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4911 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4912 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4914 * tree-optimize.c (execute_one_pass): Likewise.
4915 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4916 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4918 * objc/objc-act.c (objc_build_try_enter_fragment,
4919 objc_build_try_epilogue, objc_build_catch_stmt,
4920 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4921 with lang_hooks.foo ().
4923 2004-05-15 Roger Sayle <roger@eyesopen.com>
4925 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4926 that simplify_builtin doesn't destructively modify its argument.
4928 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4930 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4931 implementations for ARM and Thumb.
4932 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4934 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4936 * prefix.c (update_path): Replace PREFIX with KEY only
4937 when it matches a full directory name in PATH.
4939 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4941 * arm.h (TARGET_APCS_32): Delete.
4942 (TARGET_MMU_TRAPS): Delete.
4943 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4945 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4946 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4947 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4948 (prog_mode_type): Delete.
4949 (PROMOTE_MODE): Always promote unsigned for HImode.
4950 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4951 (MASK_RETURN_ADDR): Simplify.
4952 * arm.c (arm_prgmode): Delete.
4953 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4954 (print_multi_reg, output_return_instruction): Simplify.
4955 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4956 (arm_return_addr): Simplify.
4957 * arm.md (prog_mode): Delete.
4959 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4960 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4961 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4962 (loadhi_shiftpredec): Delete.
4963 (peephole for post-increment on HImode load): Delete.
4964 * arm/crtn.asm: (FUNC_END): Simplify.
4965 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4966 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4967 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4968 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4969 MULTILIB_DEFAULTS as required.
4970 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4971 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4972 variables as required.
4973 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4975 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4977 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4978 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4979 count to 8 to handle n_reg > 2.
4981 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4983 * doc/extend.texi: Update WG14 URL.
4985 2004-05-15 Steven Bosscher <stevenb@suse.de>
4987 * basic-block.h (life_analysis, delete_noop_moves):
4989 * bt-load.c (branch_target_load_optimize): Don't take the
4990 insns stream as an argument. Update the life_analysis calls.
4991 * combine.c (combine_instructions): Update delete_noop_moves
4993 * flow.c (notice_stack_pointer_modification): Don't take the
4994 insns stream as an argument. Work on the flow graph.
4995 (life_analysis): Likewise.
4996 (delete_noop_moves): Likewise.
4997 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4998 (rest_of_handle_life): Update life_analysis call.
4999 (rest_of_compilation): Likewise, and also update
5000 branch_target_load_optimize call.
5001 * ra.c (reg_alloc): Update life_analysis call.
5002 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5003 the insns stream as an argument.
5004 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5006 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5008 * value-profile.c (branch_prob): Update life_analysis call.
5009 * web.c (web_main): Work on the CFG, not on the insns stream.
5011 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5012 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5013 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5015 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5018 * c-format.c (avoid_dollar_number): New function.
5019 (check_format_info_main): Call avoid_dollar_number when operand
5020 numbers might occur but has_operand_number == 0.
5022 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5024 * arm.md (all peephole2 patterns): Use predicates that validate
5025 register classes as appropriate.
5027 2004-05-14 Steven Bosscher <stevenb@suse.de>
5030 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5031 ignore type conversions that do not inhibit tail calling.
5032 (find_tail_calls): Likewise.
5034 2004-05-14 Jeff Law <law@redhat.com>
5036 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5037 bother marking bypassed virtuals for out-of-ssa. Instead merge
5038 bypassed virtuals into vars_to_rename just before into-ssa pass.
5040 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5041 so that it picks up more opportunities to eliminate ABS expressions
5042 or turn them into negations.
5044 2004-05-14 Steven Bosscher <stevenb@suse.de>
5046 * passes.c (rest_of_handle_null_pointer): Remove.
5047 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5048 (rest_of_compilation): Likewise.
5049 * rtl.h (delete_null_pointer_checks): Remove prototype.
5050 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5051 Remove declarations.
5052 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5053 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5054 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5055 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5056 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5057 one_classic_gcse_pass, invalidate_nonnull_info,
5058 delete_null_pointer_checks_1, delete_null_pointer_checks,
5059 expr_reached_here_p_work): Remove.
5060 (gcse_main): Do not perform classic GCSE when optimizing for size.
5061 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5064 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5066 PR optimization/14466
5067 * tree-complex.c (make_temp): Remove.
5068 (gimplify_val): Replace make_temp with make_rename_temp
5069 and add NULL as the second argument.
5070 (expand_complex_div_wide): Likewise.
5071 * tree-dfa.c (make_rename_temp): New function.
5072 * tree-flow.h (make_rename_temp): Declare.
5073 * tree-sra.c (make_temp): Remove.
5074 (lookup_scalar): Replace make_temp with make_rename_temp.
5075 (create_scalar_copies): Likewise.
5076 * tree-ssa-phiopt.c (conditional_replacement): When we
5077 get non gimple create a temporary variable to hold the
5080 2004-05-14 Paul Brook <paul@codesourcery.com>
5082 * stor-layout.c (update_alignment_for_field): Use
5083 targetm.align_anon_bitfield.
5084 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5085 (TARGET_INITIALIZER): Use it.
5086 * target.h (struct gcc_target): Add align_anon_bitfield.
5087 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5088 (TARGET_ALIGN_ANON_BITFIELD): Define.
5089 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5091 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5093 * tree.def (documentation): Remove mention of class 'b'.
5094 (BLOCK): Now in class 'x'.
5095 * c-common.c (verify_tree): Remove case 'b'.
5096 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5097 * calls.c (calls_function_1): Control cannot get past the switch
5098 when exp is a BLOCK.
5099 * print-tree.c (print_node): Move code for class 'b' to the class
5100 'c'/'x' switch, as case BLOCK.
5101 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5102 (unsafe_for_reeval, substitute_placeholder_in_expr)
5103 (stabilize_reference_1): Remove case 'b'.
5104 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5105 of something being 'b' to tests for TREE_CODE of something being
5107 * tree-ssa-operands.c (get_expr_operands): Likewise.
5109 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5111 * tree-gimple.c: Rename from tree-simple.c.
5112 * tree-gimple.h: Rename from tree-simple.h.
5113 * c-gimplify.c: Rename from c-simplify.c
5114 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5115 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5116 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5117 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5118 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5119 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5120 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5123 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5125 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5127 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5129 * tree-ssa.c (delete_tree_ssa): XFREE
5130 bitmaps allocated with BITMAP_XMALLOC.
5132 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5133 idfs_cache at the end of the function.
5135 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5136 at the end of the function.
5138 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5139 el at the end of the function.
5141 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5142 bitmaps allocated with BITMAP_XMALLOC.
5144 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5147 * final.c (shorten_branches): Free uid_shuid before
5150 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5152 2004-05-13 Jeff Law <law@redhat.com>
5154 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5155 variables. Simplify slightly by using USE_OP/DEF_OP instead
5156 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5158 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5159 rather than iterating through the blocks testing each bit in
5160 livein to initialize the worklist.
5161 (mark_def_sites): Remove useless checks of KILLS for virtual
5164 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5165 new parameters for the statement and variable worklist as well
5166 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5167 worklist recording interesting variables in the variable worklist
5168 and bitmap. Handle casts between integral and boolean types.
5169 (substitute_single_use_vars): Accept new parameters for the statement
5170 and variable worklist. When a substitution is made add a new
5171 entry to the statement worklist. Handle casts between integral
5173 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5174 worklists to children. Iterate until the statement worklist
5177 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5179 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5180 the end of the block.
5182 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5183 with BITMAP_XMALLOC.
5185 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5186 with BITMAP_XMALLOC.
5188 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5189 Free nonzero_vars at the end of the function.
5191 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5192 need to generate code instead of a NOP_EXPR.
5194 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5196 * gcc.c (default_compilers): Fill out initializers for new Fortran
5199 2004-05-13 Paul Brook <paul@codesourcery.com>
5201 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5203 2004-05-13 Paul Brook <paul@codesourcery.com>
5205 * config/arm/arm.c (arm_default_short_enums): New function.
5206 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5208 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5210 Merge from tree-ssa-20020619-branch.
5212 * Makefile.in (reload1.o-warn): Add.
5213 (tree-alias-ander.o-warn): Add.
5216 (BANSHEELIB): Define.
5217 (BANSHEEINC): Define.
5218 (TREE_DUMP_H): Define.
5219 (TREE_SIMPLE_H): Define.
5220 (TREE_FLOW_H): Define.
5221 (LIBDEPS): Add BANSHEELIB.
5222 (INCLUDES): Add BANSHEEINC and GMPINC.
5223 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5224 c-mudflap.o and c-pretty-print.o.
5225 (C_OBJS): Remove c-pretty-print.o.
5226 (OBJS-common): Remove sibcall.o.
5227 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5228 tree-ssa.o, tree-optimize.o, tree-simple.o,
5229 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5230 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5231 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5232 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5233 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5234 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5235 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5236 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5237 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5238 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5240 (OBJC-archive): Add tree-nomudflap.o.
5241 (cc1): Add dependency on @TREEBROWSER@.
5242 (c-decl.o): Add dependency on TREE_DUMP_H.
5243 (c-dump.o): Likewise.
5244 (c-common.o): Add dependency on tree-iterator.h
5245 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5246 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5247 (tree.o): Add dependency on tree-iterator.h,
5248 BASIC_BLOCK_H and TREE_FLOW_H.
5249 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5250 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5251 (tree-alias-type.o, tree-alias-ander.o,
5252 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5253 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5254 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5255 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5256 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5257 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5258 tree-nested.o, tree-iterator.o, tree-dfa.o,
5259 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5260 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5261 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5262 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5263 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5264 tree-sra.o, tree-complex.o, tree-profile.o,
5265 rtl-profile.o): New rules.
5266 (function.o): Add dependency on basic-block.h
5267 (expr.o): Add dependency on tree-iterator.h.
5268 (sibcall.o): Remove.
5269 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5270 (cfg.o): Add dependency on TIMEVAR_H.
5271 (cfghooks.o): Add dependency on TREE_FLOW_H.
5272 (reg-stack.o): Add dependency on basic-block.h.
5273 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5274 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5275 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5276 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5277 tree-alias-type.h, tree-alias-common.h,
5278 tree-alias-type.c, tree-alias-common.c,
5279 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5280 rtl-profile.c and tree-nested.c.
5281 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5282 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5283 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5284 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5285 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5286 * basic-block.h: Include predict.h
5287 (struct edge_def): Add GTY marker.
5288 Change field 'insns' to be a union of tree and rtx.
5289 (EDGE_TRUE_VALUE): Define.
5290 (EDGE_FALSE_VALUE): Define.
5291 (EDGE_EXECUTABLE): Define.
5292 (struct bb_ann_d): Forward declare.
5293 (struct basic_block_def): Add GTY marker.
5294 Remove fields head_tree and end_tree.
5295 Add fields stmt_list, rbi and tree_annotations.
5296 (struct reorder_block_def): Define.
5297 (basic_block_info): Add GTY marker.
5298 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5299 variables instead of macros.
5300 (flow_call_edges_add): Remove declaration.
5301 (make_eh_edge): Remove declaration.
5302 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5303 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5304 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5305 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5306 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5307 (try_redirect_by_replacing_jump): Modfiy return type to
5308 edge instead of bool.
5309 * bb-reorder.c (copy_bb): Call duplicate_block
5310 instead of cfg_layout_duplicate_bb.
5311 (copy_bb_p): Call can_duplicate_block_p instead of
5312 cfg_layout_can_duplicate_bb_p.
5313 * bitmap.c (bitmap_first_set_bit): Abort if word
5315 (bitmap_last_set_bit): Likewise.
5316 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5317 (DEF_FUNCTION_TYPE_3): Add.
5318 * builtins.c (c_strlen): Make extern.
5319 (builtin_save_expr): New.
5320 (expand_builtin_nonlocal_goto): New.
5321 (expand_builtin_constant_p): Remove.
5322 (expand_builtin_mathfn): Call builtin_save_expr instead
5324 (expand_builtin_mathfn_2): Likewise.
5325 (expand_builtin_strcmp): Likewise.
5326 (expand_builtin_strncmp): Likewise.
5327 (expand_builtin_strcat): Likewise.
5328 (fold_builtin_cabs): Likewise.
5329 (expand_builtin_alloca): Don't trigger if -fmudflap is
5331 (build_string_literal): Set TREE_INVARIANT on new node.
5332 (expand_builtin_profile_fun): New.
5333 (round_trampoline_addr): New.
5334 (expand_builtin_init_trampoline): New.
5335 (expand_builtin_adjust_trampoline): New.
5336 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5337 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5338 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5339 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5340 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5341 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5343 (fold_builtin_expect): New.
5344 (fold_builtin_isascii): Don't return non-constant results
5346 (fold_builtin_isdigit): Likewise.
5347 (fold_builtin_1): New.
5348 (fold_builtin): Call it.
5349 (build_function_call_expr): Update call to build a new
5351 (purge_builtin_constant_p): Remove.
5352 (simplify_builtin, simplify_builtin_memcmp,
5353 simplify_builtin_strcmp, simplify_builtin_strncmp,
5354 simplify_builtin_strpbrk, simplify_builtin_strstr,
5355 simplify_builtin_strchr, simplify_builtin_strrchr,
5356 simplify_builtin_strcat, simplify_builtin_strncat,
5357 simplify_builtin_strspn, simplify_builtin_strcspn,
5358 simplify_builtin_next_arg, simplify_builtin_va_start,
5359 simplify_builtin_sprintf): New.
5360 * builtins.def (BUILT_IN_STACK_ALLOC,
5361 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5362 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5363 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5364 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5365 * c-common.c: Include tree-iterator.h and hashtab.h.
5366 (lang_statement_code_p): Declare.
5367 (lang_gimplify_stmt): Declare.
5368 (fix_string_type): Set TREE_INVARIANT for value.
5369 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5371 (c_common_get_alias_set): Handle multiple type nodes
5372 referring to "the same" type, currently for C90 only.
5373 (c_add_case_label): Use create_artificial_label.
5374 (finish_label_address_expr): Don't set TREE_CONSTANT on
5376 (c_expand_expr): Don't handle STMT_EXPR.
5377 (handle_alias_attribute): Marke aliased variables to be
5379 (handle_nonnull_attribute): Initialize arg_num.
5380 (check_function_nonnull): Likewise.
5381 (c_walk_subtrees): New.
5382 (c_estimate_num_insns_1): Don't handle
5383 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5384 (c_decl_uninit_1): Remove.
5385 (c_decl_uninit): Remove.
5386 (c_warn_unused_result): New.
5387 * c-common.def (ASM_STMT): Change number of operands
5389 (FILE_STMT): Remove.
5390 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5392 (lang_gimplify_stmt): Add.
5393 (expand_stmt): Remove.
5394 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5395 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5396 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5397 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5398 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5399 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5400 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5401 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5402 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5403 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5404 genrtl_compound_stmt, genrtl_asm_stmt,
5405 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5406 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5407 c_tree_chain_matters_p, c_warn_unused_result,
5408 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5410 * c-convert.c (convert): Make convert work when
5411 converting to compatible types across translation unit.
5412 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5413 tree-simple.h, diagnostic.h and tree-dump.h
5414 (merge_decls): Initialize oldtype to NULL.
5415 (finish_decl): Use DECL_HARD_REGISTER instead of
5416 DECL_C_HARD_REGISTER.
5417 (check_bitfield_type_and_width): Check for null
5418 lang_type_specific when check the precision of an enum.
5419 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5420 in a pointer-to-array declarator.
5421 (finish_struct): Clear allocated struct lang_type.
5422 (finish_enum): Set enum_min and enum_max. Set
5423 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5424 not to the enumerators.
5425 (set_decl_nonlocal): New.
5426 (store_parm_decls): Use it via walk_tree.
5428 (finish_function): When !targetm.have_ctors_dtors,
5429 record static constructors and destructors here...
5430 (c_expand_body_1): ... not here.
5431 (c_expand_decl): Rename from c_expand_decl_stmt.
5432 Handle all C-specific expansion semantics.
5433 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5435 * c-format.c (handle_format_arg_attribute): Initialize
5437 * c-lang.c: Include tree-inline.h
5438 (LANG_HOOKS_EXPAND_DECL,
5439 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5440 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5441 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5442 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5443 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5445 (c_types_compatible_p): New.
5446 * c-mudflap.c: New file.
5447 * c-objc-common.c: Include tree-mudflap.h
5448 (start_cdtor, finish_cdtor): Collapse
5450 (build_cdtor): ...here. Update to construct a complete tree
5451 for the function. No need to call push_scope, pop_scope, or
5452 clear_last_expr, or set current_function_cannot_inline.
5453 (c_missing_noreturn_ok_p): Change prototype to return
5455 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5456 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5458 (c_common_post_options): Don't ever use rtl inlining.
5459 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5460 * c-pragma.c (handle_pragma_redefine_extname): Define
5462 (init_pragma): Activate #pragma redefine_extname for mudflap.
5463 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5464 (pp_c_initializer): Accept any type CONSTRUCTOR.
5465 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5467 (decl_name_str): New local function.
5468 (pp_c_direct_declarator): Call it.
5469 (pp_c_primary_expression): Call it.
5470 (pp_c_id_expression): Call it.
5471 (pp_c_statement): Call it.
5472 (print_c_tree): Create new pp object.
5473 * c-pretty-print.h (pp_c_tree_decl_identifier,
5474 print_c_tree): Declare.
5475 * c-semantics.c: Include langhooks.h
5476 (lang_expand_stmt, lang_expand_decl_stmt,
5477 find_reachable_label_1, find_reachable_label,
5478 expand_unreachable_if_stmt, expand_unreachable_stmt,
5479 genrtl_do_stmt_1): Remove.
5480 (begin_stmt_tree): Don't check for changed filename.
5481 Call annotate_with_locus.
5482 (finish_stmt_tree): Don't set line for end of function.
5483 (build_stmt): Don't check type nodes for
5485 (build_stmt): Set TREE_SIDE_EFFECTS.
5486 Set EXPR_LOCUS instead of STMT_LINENO.
5487 (lang_expand_stmt, lang_expand_decl_stmt,
5488 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5489 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5490 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5491 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5492 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5493 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5494 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5495 find_reachable_label_1, expand_unreachable_if_stmt,
5496 expand_unreachable_stmt): Remove.
5497 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5498 * c-simplify.c: New file.
5499 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5500 (struct lang_type): Add fields enum_min and enum_max.
5501 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5502 (c_expand_decl, c_missing_noreturn_ok_p,
5503 c_types_compatible_p): Declare.
5504 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5505 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5506 (default_function_array_conversion): Rely on build to
5508 (parser_build_binary_op, pointer_diff): Likewise.
5509 (build_unary_op, build_binary_op): Likewise.
5511 (build_external_ref): Set TREE_INVARIANT.
5512 (build_c_cast, pop_init_level): Likewise.
5513 (process_init_element): Use ASM_VOLATILE_P.
5514 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5515 (c_finish_case): Call c_do_switch_warnings.
5516 * c.opt (fdump-): Remove.
5517 * calls.c (try_to_integrate): Remove.
5518 (prepare_call_address): Replace fndecl arg with a
5519 precomputed static chain value.
5520 (emit_call_1): New argument for full call expr.
5521 (flags_from_decl_or_type): Call special_function_p.
5522 (initialize_argument_information): Add argument
5524 (purge_reg_equiv_notes): New.
5525 (expand_call): Do not try to expand calls inline.
5526 (fixup_tail_calls): New.
5527 * cfg.c: Include timevar.h and ggc.h.
5528 (bb_pool, edge_pool): Remove.
5529 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5530 (entry_exit_blocks): Remove.
5531 (rbi_pool): Declare.
5532 (init_flow): Do not create pools.
5533 Allocate entry/exit block.
5534 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5535 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5536 (unlink_block): Clear b->prev_bb and b->next_bb.
5537 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5538 (dump_flow_info): Work on trees too.
5539 (dump_cfg_bb_info): New.
5540 (brief_dump_cfg): New.
5541 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5543 * cfgbuild.c (rtl_make_eh_edge): Rename from
5544 make_eh_edge. Update all users.
5545 (find_basic_blocks): Don't call VARRAY_FREE on
5547 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5549 (delete_unreachable_blocks): Return changed status.
5550 (merge_seq_blocks): New.
5551 * cfghooks.c: Include tree-flow.h
5552 (tree_register_cfg_hooks, ir_type): New.
5553 (redirect_edge_and_branch): Change return type to edge.
5554 (predict_edge, predicted_by_p, can_duplicate_block_p,
5555 duplicate_block, block_ends_with_call_p,
5556 block_ends_with_condjump_p, flow_call_edges_add): New.
5557 * cfghooks.h (redirect_edge_and_branch): Change return
5559 (predict_edge, predicted_by_p, can_duplicate_block_p,
5560 duplicate_block, block_ends_with_call_p,
5561 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5562 (redirect_edge_and_branch): Change return type to edge.
5563 (struct cfg_hooks): Add fields block_ends_with_call_p,
5564 block_ends_with_condjump_p, flow_call_edges_add,
5565 predict_edge, predicted_by_p, can_duplicate_block_p and
5567 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5568 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5569 (fixup_reorder_chain): Use initialize_bb_rbi.
5570 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5571 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5572 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5573 (insn_locators_initialize): Use new info about blocks.
5574 * cfglayout.h (typedef struct reorder_block_def): Moved to
5576 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5578 * cfgloop.c: Include tree.h and tree-flow.h.
5579 * cfgloop.h (create_loop_notes): Declare.
5580 * cfgloopmanip.c (create_loop_notes): New.
5581 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5582 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5583 and duplicate_block fields.
5584 (create_basic_block_structure): Don't look at
5586 (rtl_block_ends_with_call_p): New.
5587 (rtl_block_ends_with_condjump_p): New.
5588 (need_fake_edge_p): Moved from cfganal.c.
5589 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5590 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5591 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5592 (cfg_layout_rtl_cfg_hooks): Ditto.
5593 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5594 functions to be reachable.
5595 * cgraphunit.c (decide_is_function_needed):
5596 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5597 inline functions don't need to be output.
5598 (cgraph_assemble_pending_functions): Don't do anything
5599 special for nested functions.
5600 (cgraph_mark_functions_to_output): Likewise.
5601 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5602 (cgraph_analyze_function): Use estimate_num_insns.
5603 (cgraph_mark_functions_to_output): Likewise.
5604 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5605 (cgraph_expand_function): Allow functions to not be
5607 (cgraph_remove_unreachable_nodes):
5608 (cgraph_recursive_inlining_p): Simplify.
5609 (lookup_recursive_calls,
5610 cgraph_decide_recursive_inlining): New.
5611 (cgraph_decide_inlining_*): Update calls of
5613 * combine.c (get_pos_from_mask): Always set *plen.
5614 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5615 ftree-based-profiling, ftree-ccp, ftree-ch,
5616 ftree-combine-temps, ftree-copyrename, ftree-dce,
5617 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5618 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5620 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5622 * configure.ac: Add --enable-tree-browser option.
5623 Add --with-libbanshee option.
5624 Add GMPLIBS and GMPINC.
5625 * configure: Regenerate.
5626 * coverage.c (tree_ctr_tables): New.
5627 (coverage_counter_alloc): Use it.
5628 (build_ctr_info_value): Ditto.
5629 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5630 (tree_coverage_counter_ref): New.
5631 * coverage.h (coverage_counter_ref): Remove declaration.
5632 (rtl_coverage_counter_ref): Declare.
5633 (tree_coverage_counter_ref): Declare.
5634 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5635 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5636 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5637 (struct cse_basic_block_data): Rename enum values to not
5638 conflict with profile.h; update all uses.
5639 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5641 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5642 * diagnostic.h (debug_output_buffer, dump_generic_node,
5643 print_generic_stmt, print_generic_stmt_indented,
5644 print_generic_expr, print_generic_decl,
5645 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5647 * dominance.c: Cache immediate dominators.
5648 * domwalk.c: New file.
5649 * domwalk.h: New file.
5650 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5651 (gen_subprogram_die): Generate a DIE for a named
5653 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5654 (add_location_or_const_value_attribute): Likewise.
5655 (add_bound_info): Likewise.
5656 (gen_decl_die): Likewise.
5657 * emit-rtl.c (maybe_set_first_label_num): New.
5658 (copy_most_rtx): Don't copy the integrated flag.
5659 Copy the new return_val flag.
5660 * et-forest.c (MAX_NODES): Define.
5661 (record_path_before_1): Abort if len is greater than
5663 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5664 gen_eh_region_catch, gen_eh_region_allowed,
5665 gen_eh_region_must_not_throw, get_eh_region_number,
5666 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5667 set_eh_region_tree_label, expand_resx_expr): New.
5668 (expand_eh_region_start, expand_start_catch): Use them.
5669 (expand_end_catch): Tidy.
5670 (note_eh_region_may_contain_throw): Take region argument.
5671 (note_current_region_may_contain_throw): New.
5672 (get_exception_filter): Export.
5673 (collect_eh_region_array): Export.
5674 (remove_unreachable_regions): Check ERT_TRY based on reachability
5675 of catches, not reachability of continue_label. Never remove
5676 ERT_MUST_NOT_THROW regions.
5677 (collect_rtl_labels_from_trees): New.
5678 (convert_from_eh_region_ranges): Use it.
5679 (connect_post_landing_pads): Handle dying cleanups.
5680 (struct reachable_info): Add callback data.
5681 (add_reachable_handler): Invoke the callback.
5682 (foreach_reachable_handler): New.
5683 (reachable_handlers): Use it.
5684 (arh_to_landing_pad, arh_to_label): New.
5685 (can_throw_internal_1): Split out from can_throw_internal.
5686 (can_throw_external_1): Similarly.
5688 * explow.c (emit_stack_save): Remove savearea mode check.
5689 (update_nonlocal_goto_save_area): New.
5690 (allocate_dynamic_stack_space): Use it.
5691 (probe_stack_range): Never emit loop notes.
5692 * expmed.c (extract_fixed_bit_field): Always propagate the
5693 target for the shift if it is a REG.
5694 * expr.c: Include tree-iterator.h
5695 (is_zeros_p): Remove.
5696 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5697 (count_type_elements): New.
5698 (mostly_zeros_p): Use them.
5699 (expr_wfl_stack): Remove.
5700 (convert_move): Do nothing if to and from are the same.
5701 (emit_block_move_via_loop): Don't emit LOOP notes.
5702 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5703 (emit_move_insn_1): Don't generate inline warnings.
5704 (expand_vars, expand_var): Split from ...
5705 (expand_expr_1): ... here.
5706 (expand_expr_real, expand_expr_real_1): Use new macros
5707 EXPR_LOCATION and EXPR_HAS_LOCATION.
5708 * expr.h (simplify_builtin_fputs,
5709 simplify_builtin_strcpy, simplify_builtin_strncpy,
5710 expand_var, fixup_tail_calls,
5711 update_nonlocal_goto_save_area): Declare.
5712 (lookup_static_chain, expand_inline_function,
5713 mark_seen_cases): Remove.
5714 (prepare_call_address): Change type of 2nd argument to
5716 * final.c (profile_function): Update static chain test.
5717 (final): Don't look at RTX_INTEGRATED_P.
5718 * flags.h (flag_mudflap, flag_mudflap_threads,
5719 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5720 flag_tree_dce, flag_tree_combine_temps,
5721 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5722 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5723 flag_tree_points_to): Declare.
5724 (enum pta_type): Declare.
5725 * flow.c (lang_missing_noreturn_ok_p): Remove.
5726 (check_function_return_warnings): Remove.
5727 (update_life_info): Update comments.
5728 (free_basic_block_vars): Don't call VARRAY_FREE for
5730 (regno_uninitialized): Remove.
5731 * fold-const.c (int_const_binop): Make extern.
5732 (non_lvalue): Rely on build to set TREE_CONSTANT.
5733 (operand_equal_p): Replace only_const argument with
5734 flags. Allow pure functions if OEP_PURE_SAME.
5735 (fold): Use OEP_ONLY_CONST.
5736 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5738 (fold_relational_hi_lo,
5739 nondestructive_fold_binary_to_constant,
5740 nondestructive_fold_unary_to_constant,
5741 fold_read_from_constant_string): New.
5742 * function.c (struct function): Remove calls_constant_p.
5743 (current_function_calls_constant_p): Remove.
5744 (inline_function_decl): Remove.
5745 (put_var_into_stack): Don't use it.
5746 (fix_lexical_addr): Likewise.
5747 (inline_function_decl): Remove extern declaration.
5748 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5749 (trampolines_created): Move to varasm.c.
5750 (free_after_compilation): Update for removed fields.
5751 (allocate_struct_function): Likewise.
5752 (delete_handlers, lookup_static_chain): Remove.
5753 (fix_lexical_addr): Don't consider non-local variable refs.
5754 (trampoline_address): Remove.
5755 (round_trampoline_addr): Move to builtins.c.
5756 (adjust_trampoline_addr): Remove.
5757 (expand_function_start): Update for changes to static chain
5758 and nonlocal goto handling.
5759 (initial_trampoline): Move to varasm.c.
5760 (expand_function_end): Don't build trampolines or kill
5761 unreferenced nonlocal goto labels.
5762 (free_after_compilation): Don't set it.
5763 (expand_function_end): Likewise.
5764 (setjmp_vars_warning): Rename from
5765 uninitialized_vars_warning, remove uninitialized vars warning.
5766 (uninitialized_vars_warning): Remove old comment
5767 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5768 and do not call the langhook.
5769 (expand_function_start, expand_function_end): Don't do
5770 function instrumentation here.
5771 (clear_block_marks): Rename from reorder_blocks_0, export.
5772 (blocks_nreverse): Export.
5773 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5775 (reset_block_changes, record_block_change, finalize_block_changes,
5776 check_block_change, free_block_changes): New functions.
5777 (assign_parms): Setting of current_function_stdarg
5779 (allocate_struct_function): ... here.
5780 * function.h (struct function): Remove x_nonlocal_labels,
5781 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5782 x_context_display, x_trampoline_list, needs_context.
5783 Add static_chain_decl, nonlocal_goto_save_area.
5784 (struct function): Remove x_clobber_return_insn.
5785 Add tail_call_emit field, last_label_uid,
5786 unexpanded_var_list, dont_emit_block_notes,
5787 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5788 (clear_block_marks): Declare.
5789 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5790 (mfwrap_spec, mflib_spec): Declare.
5791 (cpp_unique_options, cc1_options): Ditto.
5792 (default_compilers): Add .F and .f90.
5793 (static_specs): Add mfwrap and mflib.
5794 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5796 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5797 Update to match insns field in struct edge_def.
5798 * gdbinit.in (pgs, pge): Define.
5799 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5800 instead of the integrated flag.
5801 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5802 * gengtype-yacc.y (bitfieldlen): Add empty action.
5803 (struct_fields): Accept unnamed bitfields.
5804 (bitfieldlen): Split from ...
5805 (bitfieldopt): ... here.
5806 * gengtype.c (ifiles): Add tree-alias-type.h and
5808 * genrecog.c (validate_pattern): Do not handle
5810 * gimple-low.c: New file.
5811 * gimplify.c: New file.
5812 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5813 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5814 * ifcvt.c (dead_or_predicable): Initialize local variable
5816 * input.h (expr_wfl_stack): Remove.
5817 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5818 (setup_initial_hard_reg_value_integration): Likewise.
5819 (initialize_for_inline): Likewise.
5820 (note_modified_parmregs): Likewise.
5821 (integrate_parm_decls): Likewise.
5822 (process_reg_param): Likewise.
5823 (save_parm_insns): Likewise.
5824 (copy_insn_list): Likewise.
5825 (copy_insn_notes): Likewise.
5826 (compare_blocks): Likewise.
5827 (find_block): Likewise.
5828 (inlining): Likewise.
5829 (function_cannot_inline_p): Likewise.
5830 (parmdecl_map): Likewise.
5831 (in_nonparam_insns): Likewise.
5832 (save_for_inline): Likewise.
5833 (FIXED_BASE_PLUS): Likewise.
5834 (expand_inline_function): Likewise.
5835 (copy_rtx_and_substitute): Don't look at map->integrating,
5836 map->inline_target, and inlining, since we are never copying
5838 Don't abort on RTX_INTEGRATED_P.
5840 (output_inline_function): Remove.
5841 * integrate.h (struct inline_map): Remove fields integrating,
5842 block_map, leaf_reg_map, inline_target, and local_return_label.
5843 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5844 copy_loop_headers, never_reached_warning): Removed.
5845 (any_uncondjump_p): Reject nonlocal goto.
5846 * langhooks-def.h (lhd_types_compatible_p,
5847 lhd_expand_decl, lhd_gimplify_expr): Declare.
5848 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5849 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5850 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5851 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5852 LANG_HOOKS_GIMPLIFY_EXPR,
5853 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5854 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5855 LANG_HOOKS_GIMPLIFY_EXPR,
5856 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5857 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5858 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5859 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5860 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5861 LANG_HOOKS_DECL_UNINIT,
5862 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5863 * langhooks.c: Include tree-simple.h.
5864 (lhd_expand_decl): New.
5865 (lhd_types_compatible_p): New.
5866 (lhd_decl_uninit): Remove.
5867 (lhd_gimplify_expr): New.
5868 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5870 (struct lang_hooks_for_functions): Add field
5871 missing_noreturn_ok_p.
5872 (struct lang_hooks): Add field expand_decl,
5873 types_compatible_p, gimplify_expr and
5874 gimple_before_inlining.
5875 Remove fields decl_uninit and rtl_expand
5876 * opts.c (decode_options): Set flag_tree_ccp,
5877 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5878 flag_tree_pre, flag_tree_ter,
5879 flag_tree_live_range_split, flag_tree_sra,
5880 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5881 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5882 OPT_fmudflapth, OPT_fmudflapir,
5883 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5884 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5885 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5886 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5887 OPT_ftree_points_to_ and OPT_ftree_pre.
5888 * output.h (regno_uninitialized, find_basic_blocks,
5889 cleanup_cfg, delete_unreachable_blocks,
5890 check_function_return_warnings): Remove.
5891 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5892 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5893 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5894 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5895 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5896 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5898 * passes.c (rest_of_decl_compilation):
5899 (rest_of_handle_sibling_calls): Remove.
5900 (rest_of_handle_inlining): Remove.
5901 (rest_of_handle_gcse): Do not run
5902 purge_builtin_constant_p.
5903 (rest_of_compilation): Update.
5904 Do not call copy_loop_headers.
5905 Do rtl-based profiling only when
5906 !flag_tree_based_profiling. Register rtl-based profiling
5908 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5909 (predicted_by_p): Rename to ...
5910 (rtl_predicted_by_p): .. this one; make global
5911 (tree_predicted_by_p): New.
5912 (dump_prediction): Add FILE argument.
5913 (predict_edge): Rename to ...
5914 (rtl_predict_edge): .. this one.
5915 (tree_predict_edge): New.
5916 (combine_predictions_for_insn): Update calls of predict_edge.
5917 (predict_loops): Break out from ...
5918 (estimate_probability): ... here; update comments; move updating
5919 of unknown probabilities from ...
5920 (estimate_bb_frequencies): ... here.
5921 (combine_predictions_for_bb): New.
5922 (tree_predict_by_opcode): New.
5923 (tree_estimate_probability): New.
5924 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5925 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5926 * predict.h: Add include guard.
5927 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5928 * pretty-print.c (pp_write_text_to_stream): Make extern.
5929 * pretty-print.h (pp_write_text_to_stream): Declare.
5930 * print-rtl.c (print_rtx): Don't print the integrated flag.
5931 Print the return_val flag.
5932 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5933 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5934 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5935 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5936 * profile.c: Include cfghooks.h, tree-flow.h.
5937 (profile_hooks): New.
5938 (profile_dump_file): New.
5939 (instrument_edges): Use hooks instead of RTL-specific code.
5940 (instrument_values): Ditto.
5941 (get_exec_counts): Ditto.
5942 (compute_branch_probabilities): Ditto.
5943 (compute_value_histograms): Ditto.
5944 (branch_prob): Ditto.
5945 (find_spanning_tree): Ditto.
5946 (end_branch_prob): Ditto.
5947 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5948 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5949 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5950 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5951 (tree_register_profile_hooks): New.
5952 (rtl_register_profile_hooks): New.
5953 * ra-rewrite.c (rewrite_program): Clear variable info.
5954 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5955 * regs.h: Add include guards.
5956 * reload.c (decompose): Clear val using memset.
5957 * rtl.def (CONSTANT_P_RTX): Remove.
5958 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5959 (copy_loop_headers): Remove.
5960 (struct rtx_def): Replace the integrated flag with the
5962 (maybe_set_first_label_num): Declare.
5963 (init_branch_prob): Move declaration to value-prof.h.
5964 (end_branch_prob): Ditto.
5965 (branch_prob): Ditto.
5966 (never_reached_warning): Don't declare it.
5967 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5968 (hoist_insn_to_edge): Update to match field insns in
5970 * sbitmap.c (sbitmap_realloc): New.
5971 * sbitmap.h (sbitmap_realloc): Declare.
5972 * sibcall.c: Remove file.
5973 * simplify-rtx.c (simplify_rtx): Do not handle
5975 * stmt.c (parse_output_constraint): Don't warn for read-write
5977 (tail_recursion_args): Use types_compatible_p langhook.
5978 (force_label_rtx): Don't look at inline_function_decl.
5979 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5980 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5981 (declare_nonlocal_label): Remove.
5982 (expand_goto): Don't handle nonlocal gotos.
5983 (expand_nl_handler_label): Remove.
5984 (expand_nl_goto_receivers): Remove.
5985 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5986 update_nonlocal_goto_save_area.
5987 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5988 (warn_if_unused_value): Likewise.
5989 (expand_start_loop, expand_loop_continue_here,
5990 expand_end_loop): Don't create loop notes.
5991 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5992 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5993 (expand_end_case_type): Don't do warn_switch handling.
5994 (pushcase, pushcase_range) Update add_case_node calls.
5995 (add_case_node): Add dont_expand_label argument.
5996 (same_case_target_p): Don't search rtl.
5997 (expand_start_bindings_and_block, expand_end_bindings):
5998 Don't emit block notes when dont_emit_block_notes.
5999 (using_eh_for_cleanups_p): Export.
6000 (expand_return): Allow any typed rhs.
6001 (expand_stack_alloc): New.
6002 (expand_stack_save, expand_stack_restore): New.
6003 (containing_blocks_have_cleanups_or_stack_level): New
6005 (asm_op_is_mem_input): New fn.
6006 (expand_asm_expr): New fn.
6007 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6009 * stor-layout.c (layout_type): Just return if type is
6011 (update_alignment_for_field): Export.
6012 (variable_size): We don't care about global_bindings_p if
6013 the frontend doesn't want a list of the expressions.
6014 * system.h: Poison INTEGRATE_THRESHOLD.
6015 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6016 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6017 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6018 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6019 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6020 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6021 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6022 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6023 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6024 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6025 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6026 TV_CONTROL_DEPENDENCES): Define.
6027 * toplev.c: Include tree-alias-common.h
6028 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6029 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6030 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6031 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6032 flag_tree_combine_temps, flag_tree_ter,
6033 flag_tree_live_range_split, flag_tree_dom,
6034 flag_tree_copyrename, flag_tree_dse): Declare.
6035 (f_options): Add tree-based-profiling, tree-gvn,
6036 tree-pre, tree-ccp, tree-dce,
6037 tree-dominator-opts, tree-copyrename, tree-dse,
6038 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6039 (wrapup_global_declarations): Don't output nested inlined functions.
6040 (general_init): Call init_tree_optimization_passes.
6041 (process_options): Sorry for -ftree-based-profiling plus
6042 -ftest-coverage or -fprofile-values.
6043 * toplev.h (init_tree_optimization_passes,
6044 flag_tree_based_profiling): Declare.
6045 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6046 * tree-alias-ander.c: New file.
6047 * tree-alias-ander.h: New file.
6048 * tree-alias-common.c: New file.
6049 * tree-alias-common.h: New file.
6050 * tree-alias-type.c: New file.
6051 * tree-alias-type.h: New file.
6052 * tree-browser.c: New file.
6053 * tree-browser.def: New file.
6054 * tree-cfg.c: New file.
6055 * tree-complex.c: New file.
6056 * tree-dfa.c: New file.
6057 * tree-dump.c (dump_enable_all): New.
6058 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6059 (dump_node): Remove const from field suffix and swtch.
6060 (dump_files): Add null entry, .generic, .nested, .vcg,
6061 .xml and a match-all entry.
6062 (extra_dump_files, extra_dump_files_in_use,
6063 extra_dump_files_alloced): Declare
6064 (dump_option_value_info): Add raw, details, stats,
6065 blocks, vops, lineno, uid and all.
6066 (dump_register): New.
6067 (get_dump_file_info): New.
6068 (dump_begin): Call it.
6069 Do nothing for TDI_none.
6070 (dump_begin): Include phase number in dump filename.
6071 (dump_enable_all): New.
6072 (dump_switch_p_1): Split out from dump_switch_p.
6073 (dump_switch_p): Handle extra_dump_files.
6074 Start our scan at TDI_none + 1.
6075 If -fdump-tree-all was given, call dump_enable_all.
6076 * tree-dump.h: Include splay-tree.h.
6077 (dump_function, dump_function_to_file, dump_register):
6079 * tree-eh.c: New file.
6080 * tree-flow-inline.h: New file.
6081 * tree-flow.h: New file.
6082 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6083 * tree-inline.h (walk_tree,
6084 walk_tree_without_duplicates): Move to tree.h.
6085 (estimate_num_insns): Declare.
6086 * tree-into-ssa.c: New file.
6087 * tree-iterator.c: New file.
6088 * tree-iterator.h: New file.
6089 * tree-mudflap.c: New file.
6090 * tree-mudflap.h: New file.
6091 * tree-nested.c: New file.
6092 * tree-nomudflap.c: New file.
6093 * tree-nrv.c: New file.
6094 * tree-optimize.c (dump_flags, vars_to_rename,
6095 in_gimple_form, all_passes, pass_gimple,
6096 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6097 (execute_gimple, execute_rebuild_bind,
6098 gate_all_optimizations, execute_del_cfg,
6099 register_one_dump_file, register_dump_files, dup_pass_1,
6100 init_tree_optimization_passes, execute_todo,
6101 execute_one_pass, execute_pass_list): New.
6102 (clear_decl_rtl): Remove.
6103 (tree_rest_of_compilation): Update to use tree
6105 * tree-outof-ssa.c: New file.
6106 * tree-pass.h: New file.
6107 * tree-phinodes.c: New file.
6108 * tree-pretty-print.c: New file.
6109 * tree-profile.c: New file.
6110 * tree-simple.c: New file.
6111 * tree-simple.h: New file.
6112 * tree-sra.c: New file.
6113 * tree-ssa-alias.c: New file.
6114 * tree-ssa-ccp.c: New file.
6115 * tree-ssa-copy.c: New file.
6116 * tree-ssa-copyrename.c: New file.
6117 * tree-ssa-dce.c: New file.
6118 * tree-ssa-dom.c: New file.
6119 * tree-ssa-dse.c: New file.
6120 * tree-ssa-forwprop.c: New file.
6121 * tree-ssa-live.c: New file.
6122 * tree-ssa-live.h: New file.
6123 * tree-ssa-loop.c: New file.
6124 * tree-ssa-operands.c: New file.
6125 * tree-ssa-operands.h: New file.
6126 * tree-ssa-phiopt.c: New file.
6127 * tree-ssa-pre.c: New file.
6128 * tree-ssa.c: New file.
6129 * tree-ssanames.c: New file.
6130 * tree-tailcall.c: New file.
6131 * tree.c: Include tree-iterator.h, basic-block.h and
6133 (tree_node_kind): Add phi_nodes and ssa names.
6134 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6135 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6136 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6137 <'c'> Set TREE_INVARIANT.
6138 (copy_node_stat): Abort if trying to copy a
6141 Clear annotation field.
6142 (build_constructor): Copy TREE_INVARIANT from vals.
6143 Don't clear TREE_CONSTANT.
6144 (expr_first, expr_last, expr_length): Remove.
6145 (staticp): Pass unknown component references to the language.
6146 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6147 (skip_simple_arithmetic): Likewise.
6148 (stabilize_reference_1): Likewise.
6149 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6150 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6152 (lhd_unsave_expr_now): Remove.
6153 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6154 (recompute_tree_invarant_for_addr_expr): New.
6155 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6156 Call recompute_tree_invarant_for_addr_expr.
6157 Set TREE_INVARIANT accordingly.
6158 (build2_stat): Don't handle CALL_EXPR.
6159 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6160 (build_expr_wfl): Remove.
6161 (annotate_with_file_line, annotate_with_locus): New.
6162 (simple_cst_equal): Call simple_cst_list_equal to compare
6163 CONSTRUCTOR_ELTS pointers.
6164 (iterative_hash_expr): Don't hash types associated
6165 with conversions. Instead hash on the signedness of the
6166 toplevel object and the operand of the conversion.
6167 (dump_tree_statistics): Call ssanames_print_statistics
6168 and phinodes_print_statistics.
6169 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6170 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6171 needs_to_live_in_memory): New.
6172 (initializer_zerop): Handle VECTOR_CST. Don't check
6173 AGGREGATE_TYPE_P for CONSTRUCTOR.
6174 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6175 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6176 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6177 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6178 (CALL_EXPR): Add another operand.
6179 (EXPR_WITH_FILE_LOCATION): Remove.
6180 (SWITCH_EXPR): Add another operand.
6181 * tree.h: Update various comments.
6182 (union tree_ann_d): Forward declare.
6183 (struct tree_common): Add fields nowarning_flag,
6184 invariant_flag and visited.
6185 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6186 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6187 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6188 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6189 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6190 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6191 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6192 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6193 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6194 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6195 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6196 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6197 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6198 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6199 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6200 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6201 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6202 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6203 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6204 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6205 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6206 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6207 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6208 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6209 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6210 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6211 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6212 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6213 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6214 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6215 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6216 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6217 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6218 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6220 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6221 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6222 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6223 EXPR_WFL_SET_LINECOL): Remove.
6224 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6225 make_phi_node, init_phinodes, fini_phinodes,
6226 release_phi_node, phinodes_print_statistics,
6227 init_ssanames, fini_ssanames, make_ssa_name,
6228 release_ssa_name, ssanames_print_statistics,
6229 annotate_with_file_line, build_empty_stmt,
6230 annotate_with_locus, expr_only, categorize_ctor_elements,
6231 count_type_elements, add_var_to_bind_expr, is_essa_node,
6232 expand_stack_alloc, expand_stack_save,
6233 expand_stack_restore, add_case_node, operand_equal_p,
6234 nondestructive_fold_unary_to_constant,
6235 nondestructive_fold_binary_to_constant,
6236 fold_read_from_constant_string, int_const_binop,
6237 strip_float_extensions, simplify_builtin, c_strlen,
6238 recompute_tree_invarant_for_addr_expr,
6239 needs_to_live_in_memory, make_vector,
6240 setjmp_vars_warning, update_alignment_for_field,
6241 expand_asm_expr, asm_op_is_mem_input,
6242 containing_blocks_have_cleanups_or_stack_level,
6243 create_artificial_label, gimplify_function_tree,
6244 get_name, unshare_expr, walk_tree,
6245 walk_tree_without_duplicates, in_gimple_form): Declare.
6246 (struct tree_exp): Add fields locus and block.
6247 (struct tree_ssa_name, struct edge_def, struct
6248 tree_phi_node, struct tree_eref_common, struct
6249 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6250 union alias_var_def, struct tree_statement_list_node,
6251 struct tree_statement_list, enum operand_equal_flag): Declare.
6252 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6253 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6255 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6257 (function_cannot_inline_p, uninitialized_vars_warning,
6258 save_for_inline, output_inline_function, all_cases_count,
6259 check_for_full_enumeration_handling,
6260 declare_nonlocal_label): Remove.
6261 (enum tree_dump_index): Add TDI_none, TDI_tu,
6262 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6263 * unroll.c (unroll_loop): Don't clear map->inline_target.
6264 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6266 * value-prof.c (value_prof_hooks): New.
6267 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6268 Move rtl-specific bits in from branch_prob.
6269 (value_profile_transformations): Rename to
6270 rtl_value_profile_transformations.
6271 (struct value_prof_hooks): New.
6272 (rtl_value_prof_hooks): New.
6273 (rtl_register_value_prof_hooks): New.
6274 (tree_find_values_to_profile): New stub.
6275 (tree_value_profile_transformations): New stub.
6276 (tree_value_prof_hooks): New stub.
6277 (tree_register_value_prof_hooks): New stub.
6278 (find_values_to_profile): New.
6279 (value_profile_transformations): New.
6280 * value-prof.h: Add multiple inclusion guard.
6281 (struct histogram_value): Change rtx fields to void *.
6282 (rtl_register_value_prof_hooks): New declaration.
6283 (tree_register_value_prof_hooks): New declaration.
6284 (find_values_to_profile): New declaration.
6285 (free_profiled_values): New declaration.
6286 (value_profile_transformations): New declaration.
6287 (struct profile_hooks): New declaration.
6288 (init_branch_prob): Declaration moved from rtl.h.
6289 (branch_prob): Declaration moved from rtl.h.
6290 (end_branch_prob): Declaration mooved from rtl.h.
6291 (tree_register_profile_hooks): New declaration.
6292 (rtl_register_profile_hooks): New declaration.
6293 (tree_profile_hooks): New declaration.
6294 (rtl_profile_hooks): New declaration.
6295 * varasm.c: Include tree-mudflap.h.
6296 (TRAMPOLINE_ALIGNMENT): Remove.
6297 (make_decl_rtl): Call mudflap_enqueue_decl.
6298 (assemble_static_space):
6299 (assemble_trampoline_template): Set and return
6300 TRAMPOLINE_ALIGNMENT.
6301 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6302 Add entry for 'tree *'.
6303 Add entry for struct edge_def *.
6305 * varray.h (enum varray_data_enum): Add
6306 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6307 VARRAY_DATA_TREE_PTR.
6308 (union varray_data_tag): Corresponding changes.
6309 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6310 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6311 VARRAY_EDGE, VARRAY_TREE_PTR,
6312 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6313 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6314 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6316 * config/*/*: Various updates for changed macros, tree
6317 codes, etc. Check ChangeLog.tree-ssa.
6319 * doc/cfg.texi: New file.
6320 * doc/tree-ssa.texi: New file.
6321 * doc/c-tree.texi: Document new codes.
6322 * doc/gccint.texi: Include new files.
6323 * doc/install.texi: Document new features.
6324 * doc/invoke.texi: Document new switches.
6325 * doc/passes.texi: Document new passes.
6326 * doc/rtl.texi: Update changed RTL codes.
6327 * doc/sourcebuild.texi: Update build instructions.
6328 * doc/standards.texi: Document Fortran changes.
6329 * doc/tm.texi: Update.
6331 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6333 Replace several arrays with a struct of arrays.
6334 * combine.c (struct reg_stat): New.
6335 (init_reg_last_arrays): Renamed to...
6336 (init_reg_last): ...this. Callers adjusted.
6338 (combine_instructions): Allocate it and use it.
6339 (reg_last_death, reg_last_set, reg_last_set_value,
6340 reg_last_set_label, reg_last_set_table_tick,
6341 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6342 reg_last_set_mode, reg_last_set_nonzero_bits,
6343 reg_last_set_sign_bit_copies): Replace throughout
6344 with items of reg_stat.
6346 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6348 PR optimization/15100
6349 * combine.c (distribute_notes): Don't create a dangling
6350 REG_LIBCALL/REG_RETVAL note.
6352 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6354 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6356 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6359 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6361 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6363 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6365 * doc/gty.texi (GTY Options): Clarify example.
6367 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6369 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6370 Add const qualifier to altivec vector type if one is needed.
6372 2004-05-11 Paul Brook <paul@codesourcery.com>
6374 * flags.h (flag_short_enums): Update comment.
6375 * opts.c (decode_options): Set flag_short_enums to 2.
6376 * toplev.c (flag_short_enums): Update comment.
6377 (process_options): Call default_short_enums target hook.
6379 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6382 * config/rs6000/altivec.md (altivec_dssall):
6383 Change to unspec_volatile.
6384 (altivec_dss): Likewise.
6386 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6388 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6390 ("one_cmplv8hi2"): Same.
6391 ("one_cmplv4si2"): Same.
6393 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6396 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6397 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6398 into account. Compute the correct number of general registers
6399 for the return value. Generate a special push/pop sequence when
6400 failing to get a temporary register for non SHmedia epilogue.
6401 (sh_expand_epilogue): Add an argument to show whether it's for
6402 sibcall or not. Set the 3rd argument of output_stack_adjust to
6404 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6405 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6407 (epilogue): Call sh_expand_epilogue with 0.
6409 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6411 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6412 goto a cleanup label. After the cleanup, free the allocated memory.
6414 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6416 * config/rs6000/altivec.h (vec_sld): Add overloads for
6417 argument/return types of 'vector bool int', 'vector bool short'
6418 and 'vector bool char'.
6420 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6422 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6425 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6427 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6428 treating missing ones as "".
6429 * config/mips/mips.md: Remove constraints from match_operands and
6430 match_scratches if they appear in define_expands (except reload*),
6431 define_peephole2s, define_splits or attribute specifications.
6432 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6435 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6437 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6439 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6440 vectors by refererence. Align the same for TARGET_64BIT to a 16
6441 byte boundary. Remove useless code. Add function comment.
6442 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6443 call to where it belongs.
6444 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6445 -mabi=no-altivec AltiVec vectors. Fix debug output.
6446 (rs6000_va_arg): Adjust for AltiVec change.
6448 2004-05-10 Paul Brook <paul@codesourcery.com>
6450 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6451 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6452 (TARGET_DOUBLEWORD_ALIGN): Use it.
6453 (WCHAR_TYPE): Define.
6454 (WCHAR_SIZE_TYPE): Define.
6455 (SIZE_TYPE): Define.
6457 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6459 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6460 when size is 8 bytes.
6461 (function_arg_advance): Account for stack space used by AltiVec
6462 args when -mabi=altivec. Simplify alignment calculations. For
6463 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6464 (function_arg): Similarly.
6465 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6467 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6468 Correct alignment, and align before testing reg count. Remove
6469 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6470 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6472 (rs6000_function_value): .. not here before call.
6474 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6476 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6478 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6481 * c-decl.c (current_file_decl): Rename to all_translation_units,
6483 (pop_scope): If popping file_scope, construct a
6484 TRANSLATION_UNIT_DECL and make it the context of all the
6485 symbols in the scope.
6486 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6487 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6488 anything to current_file_decl.
6489 (pushdecl_top_level): Likewise.
6490 (store_parm_decls_newstyle): Adjust check for nested function.
6491 (c_write_global_declarations): Update for renamed variable.
6493 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6495 * config/rs6000/rs6000-protos.h
6496 (rs6000_conditional_register_usage): Protoize.
6498 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6500 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6503 2004-05-08 Roger Sayle <roger@eyesopen.com>
6505 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6506 where op is a comparison operator and C1 and C2 are integer constants
6508 (fold): Call fold_div_compare.
6510 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6512 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6513 problems with earlier versions of the GNU compiler.
6515 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6517 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6520 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6521 (rs6000_hard_regno_mode_ok): New.
6522 (rs6000_init_hard_regno_mode_ok): New.
6523 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6525 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6528 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6530 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6531 define as macros #ifdef __APPLE_ALTIVEC__.
6533 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6535 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6536 Generate appropriate parallels for vector arguments
6537 passed to vararg functions. (function_arg): make the call
6538 to rs6000_mixed_function_arg for vector args as needed.
6540 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6543 EABI_FLOAT_VARARGS_P.
6545 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6547 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6548 * config/mips/mips.c (override_options): Disable branch likely
6549 instructions if TUNE_MIPS5500.
6551 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6553 * config/mips/mips.c (override_options): Allow the hi and lo registers
6554 to store any integral mode, not just MODE_INTs.
6556 2004-05-07 Paul Brook <paul@codesourcery.com>
6558 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6559 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6560 (TARGET_DOUBLEWORD_ALIGN): Use it.
6561 (WCHAR_TYPE): Define.
6562 (WCHAR_SIZE_TYPE): Define.
6563 (SIZE_TYPE): Define.
6565 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6567 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6568 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6570 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6572 * loop-doloop.c (doloop_valid_p): Make sure that body
6575 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6577 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6579 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6580 (sparc_skip_caller_unimp): New global variable.
6581 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6582 Use it instead of SKIP_CALLERS_UNIMP_P.
6583 * config/sparc/sparc.md (call expander): Add sanity check.
6584 (call_address_struct_value_sp32): Re-sync with expander.
6585 (call_symbolic_struct_value_sp32): Likewise.
6586 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6587 of custom predicate.
6589 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6592 * c-pragma.c (handle_pragma_redefine_extname): Only change
6593 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6595 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6597 * optabs.h (enum optab_index): Add new OTI_log1p.
6598 (log1p_optab): Define corresponding macro.
6599 * optabs.c (init_optabs): Initialize log1p_optab.
6600 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6602 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6604 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6605 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6607 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6609 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6610 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6612 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6613 x87's fyl2xp1 instruction.
6614 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6615 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6616 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6617 log1p and log1pl built-ins as inline x87 intrinsics.
6619 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6621 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6622 * config/arm/freebsd.h: Likewise.
6623 * config/ia64/freebsd.h: Likewise.
6624 * config/sparc/freebsd.h: Likewise.
6626 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6628 PR optimization/15296
6629 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6630 getting last consecutive label at a branch.
6631 (relax_delay_slots): Similar, near top of loop.
6633 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6636 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6637 register to general register.
6639 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6641 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6642 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6643 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6644 (STACK_BOUNDARY): Delete.
6646 2004-05-06 Stuart Hastings <stuart@apple.com>
6648 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6649 mistakenly clobbered by 1.423.
6651 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6653 * doc/invoke.texi: Document -mvr4130-align.
6654 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6655 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6656 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6657 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6658 * config/mips/mips.md: Include sched-int.h.
6659 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6660 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6661 (override_options): Enable -mvr4130-align at -O3 and above.
6662 (mips_sim_insn): New variable.
6663 (mips_sim): New structure.
6664 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6665 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6666 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6667 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6668 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6669 (mips_reorg): Call vr4130_align_insns.
6670 (vr4130_last_insn): New variable.
6671 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6672 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6673 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6674 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6675 (mips_use_dfa_pipeline_interface): Return true for the same.
6676 * config/mips/4130.md: New file.
6677 * config/mips/mips.md: Include it. Add a peephole2 to convert
6678 "mult;mflo" into "mtlo;macc".
6679 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6681 (*msac_using_macc): New pattern.
6683 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6685 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6686 (ir_vr55_hilo): Split into...
6687 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6688 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6689 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6690 Add various multiplication bypasses.
6691 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6694 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6696 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6699 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6701 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6702 (fmod_optab, drem_optab): Define corresponding macros.
6703 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6704 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6705 using fmod?f3 and drem?f3 patterns.
6706 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6707 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6708 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6709 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6710 flag_unsafe_math_optimizations is set.
6712 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6713 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6715 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6716 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6718 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6719 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6720 fprem and fprem1 instructions.
6721 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6722 Rename insn definition to x86_fnstsw_1.
6723 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6725 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6726 and fmodl built-ins as inline x87 intrinsics.
6727 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6728 and dreml built-ins as inline x87 intrinsics.
6730 2004-05-05 Roger Sayle <roger@eyesopen.com>
6732 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6734 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6737 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6739 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6741 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6744 2004-05-06 Paul Brook <paul@codesourcery.com>
6746 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6747 (arm_coproc_mem_operand): ... To this.
6748 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6749 (arm_legitimate_index_p): Ditto.
6750 (vfp_mem_operand): Rename ...
6751 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6752 (vfp_secondary_reload_class): Use it.
6753 (output_move_double): Use doubleword load/store instructions.
6754 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6755 * config/arm/arm.h (TARGET_LDRD): Define.
6756 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6757 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6758 New splitter for invalid doubleword loads.
6759 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6760 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6761 * doc/md.texi: Document Uy constraint.
6763 2004-05-05 Jan Hubicka <jh@suse.cz>
6766 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6769 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6772 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6773 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6775 2004-05-05 Mike Stump <mrs@apple.com>
6777 * config/darwin-c.c (add_framework): Copy the directory name as it
6778 can be freed later. Also, ensure we always allocate enough room
6779 for the cached framework information.
6780 (find_subframework_header): Keep track of the directory where the
6781 subframework header was found.
6782 (framework_construct_pathname): Speed up by not trying to re-add a
6784 * cppfiles.c (search_path_exhausted): Arrange for the missing
6785 header callback to be able to set the directory where the header
6788 * cpplib.h (missing_header_cb): Add a parameter.
6791 2004-05-03 Mike Stump <mrs@apple.com>
6793 * doc/invoke.texi (Directory Options): Document -iquote.
6794 * doc/cpp.texi: Likewise.
6795 * doc/cppopts.texi: Likewise.
6796 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6797 (c_common_handle_option): Likewise.
6798 * c.opt (iquote): Add.
6799 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6800 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6802 * c-opts.c (case OPT_I): Deprecate -I- support.
6803 * doc/invoke.texi: Likewise.
6804 * doc/cpp.texi: Likewise.
6805 * doc/cppopts.texi: Likewise.
6807 2004-05-05 Steven Bosscher <stevenb@suse.de>
6809 * basic-block.h (free_basic_block_vars): Update prototype.
6810 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6812 (life_analysis): Update call.
6813 * ifcvt.c (if_convert): Likewise.
6814 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6815 * passes.c (rest_of_handle_final): Likewise.
6816 (rest_of_compilation): Likewise.
6817 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6819 * emit-rtl.c (next_real_insn): Use INSN_P.
6820 (prev_real_insn): Likewise.
6822 2004-05-05 Eric Christopher <echristo@redhat.com>
6824 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6827 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6829 * config/rs6000/rs6000.c (build_opaque_vector_type):
6831 (rs6000_init_builtins): Use it.
6833 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6835 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6836 (func_table): Change type from char ** to vms_func_ref.
6837 (write_rtnbeg): Update to reflect func_table change. Use
6838 fde->funcdef_number instead of rtnnum in output.
6839 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6841 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6842 Richard Henderson <rth@redhat.com>
6846 * c-common.c (vector_types_convertible_p): New function.
6847 * c-typeck.c (comptypes): Recurse on vector types.
6848 (convert_for_assignment): Use vector_types_convertible_p.
6849 (digest_init): Use vector_types_convertible_p to check
6850 validness of constant vector initializers; otherwise treat
6852 * tree.c (make_or_reuse_type): New.
6853 (build_common_tree_nodes): Use it.
6854 * cp/call.c (standard_conversion): Likewise.
6855 * cp/typeck.c (comptypes): Recurse on vector types.
6856 (convert_for_assignment): Use vector_types_convertible_p.
6858 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6860 * config/mips/mips.c (override_options): Default to no
6861 generation of branch-likely operations when tuning for
6862 CPUs where they tend to have a negative performance impact
6865 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6867 * expr.c (store_constructor_field): Don't call store_constructor
6868 if bitsize is not a multiple of a byte.
6870 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6872 * reload1.c (inherit_piecemeal_p): New function.
6873 (emit_reload_insns): When reloading a group of hard registers, use
6874 inherit_piecemeal_p to decide whether the values of individual hard
6875 registers can be inherited.
6877 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6879 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6880 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6881 * config/t-linux (LIB2ADDEHDEP): Likewise.
6883 2004-05-04 Paul Brook <paul@codesourcery.com>
6885 * config/arm/crti.asm: Push an even number of registers.
6886 * config/arm/crtn.asm: And restore them. Load via sp.
6888 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6890 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6891 Collect overhead information.
6892 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6893 parameter and pass it through.
6894 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6895 MEM_STAT_DECL parameter and pass it through.
6896 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6897 MEM_STAT_DECL parameter and pass it through.
6899 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6901 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6903 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6905 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6906 rs6000_hard_regno_nregs.
6908 2004-05-03 Eric Christopher <echristo@redhat.com>
6910 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6911 prologue insn instead of setting up call.
6912 (s390_emit_epilogue): Ditto.
6913 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6914 (define_constants): Add numbers for above patterns.
6916 2004-05-03 Eric Christopher <echristo@redhat.com>
6918 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6919 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6920 * config/s390/s390-protos.h: Prototype.
6922 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6924 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6927 2004-05-03 Eric Christopher <echristo@redhat.com>
6929 * config/mips/mips.md: Fix branch length attribute definition.
6931 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6933 * config.gcc: Remove --enable-altivec support.
6935 * config/rs6000/altivec-defs.h: Remove.
6937 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6939 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6940 * fixinc/fixincl.x: Regenerate.
6942 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6944 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6946 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6947 float_truncate insn.
6948 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6949 (logb?f2): Reimplement expanders with float_truncate insn.
6951 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6954 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6955 force_type_die for CONST_DECL.
6957 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6958 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6960 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6961 tm-dwarf2.h to tm_file.
6962 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6963 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6964 (ASM_DEBUG_SPEC): Delete.
6966 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6968 * optabs.h (enum optab_index): Add new OTI_expm1.
6969 (expm1_optab): Define corresponding macro.
6970 * optabs.c (init_optabs): Initialize expm1_optab.
6971 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6973 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6975 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6976 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6978 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6979 to implement expm1, expm1f and expm1l built-ins as inline x87
6982 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6984 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6985 * config/frv/frv.md (*return_true, *return_false): New patterns.
6987 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6989 * rtl.h (PHI_NODE_P): Remove.
6991 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6994 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6995 when passed -2 as 'align'.
6996 (put_var_into_stack): Use 'bool' as the type for the three local
6997 predicates. Adjust calls to put_reg_into_stack.
6998 When passed a CONCAT, instruct put_reg_into_stack to use
6999 a consecutive stack slot for the second part.
7000 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7001 'consecutive_p' parameter. Turn the three predicates into 'bool'
7002 parameters. Retrieve the register mode from 'reg'.
7003 When consecutive_p is true, instruct assign_stack_local_1 to use
7004 BITS_PER_UNIT alignment.
7005 (put_addressof_into_stack): Use 'bool' as the type for the two
7006 local predicates. Adjust call to put_reg_into_stack.
7008 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7010 * fold-const.c (fold_convert_const, fold): Add missing
7011 FIX_ROUND_EXPR case.
7013 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7015 * configure.ac (FLEX, BISON): Only use tools from the build tree
7016 if build equals host.
7017 * configure: Rebuilt.
7019 * config/frv/frv-protos.h (frv_expand_epilogue,
7020 frv_expand_fdpic_call): Add bool argument.
7021 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7022 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7023 (frv_expand_epilogue): Use new argument to decide whether to emit
7024 return instruction or copy the return address to LR.
7025 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7027 (sibcall_operand): New.
7028 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7029 PLUS nor LABEL_REF. Add sibcall_operand.
7030 * config/frv/frv.md (call, call_value): Pass false to
7031 frv_expand_fdpic_call.
7032 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7033 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7034 sibcall_value_internal, sibcall_value_fdpicdi): New.
7035 (return_unsigned_true, return_unsigned_false): New.
7036 (epilogue): Adjust call to frv_expand_epilogue.
7037 (sibcall_epilogue): New.
7039 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7040 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7041 before redefining them.
7043 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7045 * builtins.c (fold_fixed_mathfn): New function.
7046 (fold_builtin_lround, fold_builtin): Use it.
7048 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7050 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7051 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7053 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7055 * config/cris/cris.h: Revert my "fix comment typos" patch.
7057 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7059 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7061 2004-05-01 Falk Hueffner <falk@debian.org>
7063 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7064 builtin_insll): Disallow 0 as first input operand.
7066 2004-05-01 Falk Hueffner <falk@debian.org>
7068 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7070 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7073 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7074 on a TARGET_EXPR temp.
7075 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7076 TARGET_EXPR temp slots.
7078 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7080 * simplify-rtx.c (simplify_ternary_operation): When
7081 converting an IF_THEN_ELSE to a relational op, return
7084 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7086 * builtins.c (fold_builtin_round): Fix comment typo.
7087 (fold_builtin_lround): New function.
7088 (fold_builtin): Use it.
7090 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7093 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7094 more like the one in config/dbxelf.h.
7096 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7098 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7099 and adjust definition accordingly.
7100 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7101 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7102 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7105 2004-04-30 Jason Merrill <jason@redhat.com>
7108 * config/i386/winnt.c (associated_type): Look for attributes on
7109 the TYPE_MAIN_VARIANT of *this.
7110 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7111 apply the attributes to the variants.
7113 2004-04-30 Paul Brook <paul@codesourcery.com>
7115 * config.gcc: Simplify arm --with-{cpu,tune} test.
7116 * config/arm/arm-cores.def: Document whitespace restrictions.
7118 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7121 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7123 2004-04-30 Brian Ford <ford@vss.fsi.com>
7124 DJ Delorie <dj@redhat.com>
7126 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7127 (DWARF2_DEBUGGING_INFO): Define to enable.
7128 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7130 * configure.ac (Target-specific assembler checks)
7131 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7133 * configure: Regenerate.
7134 * config.in: Likewise.
7136 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7137 (ASM_OUPUT_DWARF_OFFSET): Define.
7139 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7141 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7142 (s390_emit_call): New function prototype added.
7143 (s390_tls_get_offset): Function removed.
7144 * config/s390/s390.c (s390_function_ok_for_sibcall,
7145 s390_call_saved_register_used_p): New functions.
7146 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7147 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7148 (s390_emit_tls_call_insn): New function.
7149 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7151 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7152 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7154 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7155 register number used to hold the target address for sibcalls.
7156 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7158 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7159 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7160 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7162 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7163 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7164 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7165 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7168 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7170 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7171 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7172 reg-stack.c, varasm.c, config/alpha/ev4.md,
7173 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7174 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7175 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7176 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7177 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7178 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7179 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7180 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7183 2004-04-30 Paul Brook <paul@codesourcery.com>
7185 * config.gcc: Default ep9312 to hard-float.
7186 * config/arm/arm-cores.def: Add ARCH field.
7187 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7188 (arm_arch_cirrus): New variable.
7189 (all_cores): Set and use arch.
7190 (all_architectures): Ditto.
7191 (arm_arch_name): New variable.
7192 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7193 Set and use arm_arch_cirrus.
7194 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7195 (enum processor_type): Update ARM_CORE define.
7196 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7197 (CPP_SPEC): Remove %(cpp_cpu_arch).
7198 (CPP_ARCH_DEFAULT_SPEC): Remove.
7199 (CPP_CPU_ARCH_SPEC): Remove.
7200 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7201 (FPUTYPE_DEFAULT): Don't define here.
7203 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7205 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7208 2004-04-30 Paul Brook <paul@codesourcery.com>
7210 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7212 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7214 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7216 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7219 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7221 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7224 2004-04-29 Nick Clifton <nickc@redhat.com>
7227 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7228 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7229 Delete static from definition.
7230 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7232 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7234 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7235 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7236 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7237 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7239 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7241 * commom.opt (Wfatal-errors): Add it.
7242 * diagnostic.c (flag_fatal_errors): Define it.
7243 (diagnostic_action_after_output): Check for flag_fatal_errors.
7244 * flags.h (flag_fatal_errors): Declare it.
7245 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7246 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7248 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7250 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7251 blocks which have kill flag set.
7253 2004-04-29 Ben Elliston <bje@au.ibm.com>
7255 * configure.ac (--with-as): Abort if user-supplied assembler
7257 (--with-ld): Likewise for the linker.
7258 * configure: Regenerate.
7260 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7263 isn't NULL before using it.
7265 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/mips.md (load_df_low): Use default length.
7269 (load_df_high, store_df_high): Likewise.
7271 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/mips/mips.md, config/mips/sb1.md,
7274 config/rs6000/rs6000.c: Fix comment typos.
7276 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7278 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7281 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7283 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7284 (delete_if_ordinary): Use above macro.
7285 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7287 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7289 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7291 * c-decl.c (get_parm_info): Use the correct tag keywords when
7292 warning about type declarations in prototypes.
7294 2004-04-29 Paul Brook <paul@codesourcery.com>
7296 * config.gcc: Pull list of cores from arm-cores.def.
7298 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7300 * combine.c (combine_simplify_rtx): Adjust call to use
7301 simplify_relational_operation. Do not use SELECT_CC_MODE
7302 when a comparison already has a MODE_CC mode.
7304 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7306 (simplify_set): simplify_relational_operation may now
7307 return another relational expression.
7308 * cse.c (fold_rtx): simplify_relational_operation now
7309 takes of computing the comparison mode.
7310 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7312 (do_compare_rtx_and_jump): Likewise.
7313 * integrate.c (subst_constants): simplify_relational_operation
7314 may now return another relational expression.
7315 * simplify-rtx.c (simplify_gen_relational): Move most code to
7316 the new simplify_relational_operation and
7317 simplify_relational_operation_1 functions.
7318 (simplify_relational_operation): Rewritten.
7319 (simplify_relational_operation_1): New function.
7320 (simplify_ternary_operation): simplify_relational_operation
7321 may now return another relational expression.
7322 (simplify_rtx): Remove unnecessary temp variable.
7324 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7326 * reg-stack.c (swap_to_top): New function.
7327 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7329 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7330 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7333 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7334 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7335 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7337 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7338 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7341 2004-04-28 Serge Belyshev <1319@bot.ru>
7344 * coverage.c (read_counts_file): Fix usage of warning () call.
7345 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7347 2004-04-28 Ben Elliston <bje@au.ibm.com>
7349 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7350 options with "-" in the option index.
7351 (SPARC Options): Likewise.
7352 (M32R/D Options): Likewise.
7354 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7356 * convert.c (convert_to_integer): Convert (long)round -> lround,
7359 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7361 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7362 Return false if we do not have fp register.
7363 (addrs_ok_for_quad_peep): Rename to ...
7364 (mems_ok_for_quad_peep): this.
7365 Add check for volatile memory.
7366 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7368 (mems_ok_for_quad_peep): this.
7369 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7371 (lfq_power2): New instruction.
7372 (stfq_power2): Likewise.
7374 2004-04-28 Jan Hubicka <jh@suse.cz>
7377 * function.c (do_warn_unused_parameter): Break out form ...
7378 (expand_function_end): ... here; warn only when not using cgraphunit.
7379 * function.h (do_warn_unused_parameter): Declare.
7380 * cgraphunit.c: Include function.h.
7381 (cgraph_finalize_function): Do unused parameter warning.
7382 * Makefile.in (cgraphunit.o): Depend on function.h
7384 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7386 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7387 calling install-info on $(DESTDIR)$(infodir)/dir already being
7390 2004-04-28 Paul Brook <paul@codesourcery.com>
7392 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7394 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7396 * gcse.c (find_moveable_store): Do not accept store insns with
7399 2004-04-28 Paul Brook <paul@codesourcery.com>
7401 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7402 * function.c (assign_temp): Ditto.
7403 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7405 2004-04-28 Paul Brook <paul@codesourcery.com>
7407 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7409 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7411 * var-tracking.c (variable_different_p): Add a parameter
7412 compare_current_location, compare current location of variable parts
7414 (dataflow_set_different_1): Pass compare_current_location == false.
7415 (dataflow_set_different_2): Pass compare_current_location == false.
7416 (emit_notes_for_differences_1): Pass compare_current_location == true.
7418 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7420 * config/s390/s390.md ("casesi"): Mark jump table access as
7421 non-trapping and unchanging.
7423 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7426 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7428 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7429 number for indexing hard_regno_nregs array.
7431 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7433 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7434 * config/darwin-crt2.c: Only have contents on __ppc__.
7436 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7438 * config/xtensa/xtensa.c (call_insn_operand): Check
7439 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7440 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7441 * config/xtensa/xtensa.md (call, call_value): Likewise.
7443 2004-04-27 Wu Yongwei <adah@sh163.net>
7445 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7446 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7447 (__gthread_mutex_init_function): Replace CreateMutex with
7448 initialization of custom mutex using CreateSemaphore.
7449 (__gthread_mutex_lock): Use InterlockedIncrement.
7450 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7451 (__gthread_mutex_unlock): Use InterlockedDecrement and
7452 ReleaseSemaphore to unlock
7453 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7454 __gthread_mutex_lock, __gthread_mutex_trylock,
7455 __gthread_mutex_unlock): Adjust to match inline versions in
7458 2004-04-27 Paul Brook <paul@codesourcery.com>
7460 * config/arm/arm.c (arm_promote_prototypes): New function.
7461 (TARGET_PROMOTE_PROTOTYPES): Use it.
7463 2004-04-27 Paul Brook <paul@codesourcery.com>
7465 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7467 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7469 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7470 correctly output .pdesc directive before .end.
7472 2004-04-26 James E Wilson <wilson@specifixinc.com>
7475 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7476 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7478 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7480 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7481 * config/pa/pa-hpux10.h: Likewise.
7482 * config/pa/pa-hpux11.h: Likewise.
7484 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7486 * doc/invoke.texi (Overall Options): Document default for -o
7489 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7491 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7492 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7493 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7495 2004-04-26 Paul Brook <paul@codesourcery.com>
7497 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7499 2004-04-26 Paul Brook <paul@codesourcery.com>
7501 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7503 2004-04-25 Roger Sayle <roger@eyesopen.com>
7505 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7506 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7509 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7512 * except.c (connect_post_landing_pads): Delete insns after the
7513 barrier when generating a unwind_resume_libfunc call.
7515 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7518 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7521 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7523 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7524 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7525 inhibit_libc is defined.
7527 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7529 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7530 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7531 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7532 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7533 (mips_adjust_cost): Move later in file, next to other sched hooks.
7534 (mips_macc_chains_last_hilo): New variable.
7535 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7536 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7537 * config/mips/mips.md (may_clobber_hilo): New attribute.
7539 2004-04-24 Roger Sayle <roger@eyesopen.com>
7540 Bruce Korb <bkorb@gnu.org>
7542 * fixinc/inclhack.def (aix_syswait_2): New fix.
7543 * fixinc/fixincl.x: Regenerate.
7544 * fixinc/tests/base/sys/wait.h: Update for new test.
7546 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7549 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7550 to non_fixed_size, and leave out fixed_size from the sum.
7551 (generate_set_vrsave): Correct clobbers.
7552 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7553 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7554 (rs6000_libcall_value): Likewise.
7555 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7556 (FUNCTION_ARG_REGNO_P): Likewise.
7558 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7560 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7562 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7563 with NARROW_OP1 instead of OP1.
7565 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7567 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7568 and __s390x__ hosts.
7570 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7572 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7573 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7574 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7575 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7576 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7577 * builtins.c (expand_builtin_fork_or_exec): New.
7578 (expand_builtin): Call it.
7579 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7580 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7581 * c-common.c (PID_TYPE): New macro.
7582 (c_common_nodes_and_builtins): Initialize pid_type_node.
7583 * calls.c (special_function_p): Do not handle fork and exec.
7584 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7585 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7586 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7587 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7588 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7589 * tree.h (enum tree_index): Add TI_PID_TYPE.
7590 (pid_type_node): New macro.
7591 (ECF_FORK_OR_EXEC): Removed.
7593 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7595 PR optimization/13985
7596 * cfgloopmanip.c (fix_loop_placements): New prototype.
7597 Call fix_bb_placements on the preheader of loops that have
7599 (remove_path): Adjust call to fix_loop_placements.
7601 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7603 * config/darwin7.h: New file.
7604 * config.gcc (*-*-darwin*): Add darwin7.h if the
7605 version is greater than 6.
7606 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7607 (MATH_LIBRARY): Wrap in ifdefs.
7609 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7611 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7612 loading iWMMXt registers with a frame pointer. Use post-increment
7613 without a frame pointer.
7614 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7616 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7618 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7619 mode" rather than "-funit-at-a-time" since -O2 enables it
7620 without requiring -f* options. Refer to -fprofile-generate and
7621 -fprofile-use correctly. Move -funit-at-a-time among options
7622 enabled by -O. Add information about unit-at-a-time caveats.
7624 2004-04-22 Per Bothner <per@bothner.com>
7626 * line-map.h (struct line_maps): New field highest_line.
7627 (linemap_position_for_column): Make non-inline function.
7628 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7629 * line-map.c (linemap_init): Clear highest_line field.
7630 (linemap_add): Set highest_line field.
7631 (linemap_line_start): Minor optimization - use highest_line field.
7632 Reduce maximum column hint to 10000. Update highest_line field.
7633 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7634 * cpphash.h (struct cpp_reader): Remove line field - instead use
7635 line_table->highest_line.
7636 (saved_line): Remove unused field.
7637 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7638 Use line_table's highest_line field instead of cpp_reader's line.
7639 * cpplib.c (start_directive): Likewise use highest_line field.
7640 (do_line, do_linemarker): Likewise just use newest map.
7641 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7642 * cpperror.c (cpp_error): Likewise use highest_line field.
7643 * cppfiles.c (open_file_failed: Likewise.
7644 (cpp_make_system_header): Likewise use newest map and highest_line.
7645 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7646 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7647 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7648 _cpp_lex_direct): Likewise use highest_line.
7649 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7650 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7652 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7653 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7654 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7656 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7659 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7660 * config/linux.h (USE_LD_AS_NEEDED): Define.
7661 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7662 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7663 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7664 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7665 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7666 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7667 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7669 2004-04-22 Per Bothner <per@bothner.com>
7671 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7672 Fixes PR preprocessor/15067.
7674 2004-04-23 Andreas Schwab <schwab@suse.de>
7676 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7677 avoid aliasing warning.
7679 2004-04-22 Jan Hubicka <jh@suse.cz>
7680 Mostafa Hagog <mustafa@il.ibm.com>
7682 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7683 * cfgloopanal.c (expected_loop_iterations): Change the return value
7685 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7687 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7688 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7689 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7692 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7695 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7697 * var-tracking.c (variable_part_different_p): Variable parts
7698 differ when the most recent locations differ.
7700 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7702 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7703 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7704 (embedded_pic_offset): Delete.
7705 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7707 (TARGET_EMBEDDED_PIC): Delete.
7708 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7709 (ASM_SPEC): Remove -membedded-pic.
7710 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7711 (ASM_OUTPUT_CASE_LABEL): Likewise.
7712 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7713 * config/mips/windiss.h (ASM_SPEC): Likewise.
7714 * config/mips/mips.c (struct machine_function): Remove
7715 embedded_pic_fnaddr_rtx.
7716 (TARGET_ENCODE_SECTION_INFO): Remove override.
7717 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7718 (override_options): Remove -membedded-pic handling.
7719 (print_operand): Remove handling of '%S'.
7720 (mips_select_section: Remove -membedded-pic handling.
7721 (mips_encode_section_info): Delete.
7722 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7723 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7724 -membedded-pic handling.
7725 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7727 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7729 * var-tracking.c (frame_base_decl): Remove useless GTY.
7731 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7733 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7734 user wants altivec and e500 instructions.
7736 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7739 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7740 in .init_array section to ...
7741 * config/ia64/crtbegin.asm: Here.
7743 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7744 and hidden if HAVE_INITFINI_ARRAY is defined.
7746 2004-04-21 James E Wilson <wilson@specifixinc.com>
7748 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7749 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7750 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7751 (fp_register_operand, lo_operand): New.
7752 (mips_rtx_costs): Add TUNE_SB1 support.
7753 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7754 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7755 (mips_multipass_dfa_lookahead): New.
7756 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7758 (TARGET_SWITCHES): Add -mfp-exceptions support.
7759 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7760 (BRANCH_COST): Fix whitespace.
7761 * config/mips/mips.md: Include sb1.md.
7762 * config/mips/sb1.md: New file.
7763 * doc/invoke.texi: Document -mfp-exceptions.
7765 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7767 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7768 (fixincl.o-warn): Delete.
7770 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7772 * config/rs6000/rs6000 (print_operand) ['z']:
7773 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7775 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7777 * config.gcc: Support --with-arch=iwmmxt for ARM.
7779 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7781 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7782 in two more places; remove unneeded force_reg
7784 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7786 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7788 (print_operand): For TARGET_MACHO check to see if we need a stub
7789 and output one if we need it.
7792 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7795 2004-04-20 James E Wilson <wilson@specifixinc.com>
7797 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7798 (vall_value_gp): Likewise.
7800 2004-04-20 DJ Delorie <dj@redhat.com>
7802 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7803 variables stored in word registers, then in memory.
7805 2004-04-20 Eric Christopher <echristo@redhat.com>
7807 * cp/parser.c (cp_parser_declaration): Move translate
7808 up before tokens are lexed.
7810 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7812 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7813 (asin_optab, acos_optab): Define corresponding macros.
7814 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7815 * genopinit.c (optabs): Implement asin_optab and acos_optab
7816 using asin?f2 and acos?f2 patterns.
7817 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7818 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7819 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7820 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7822 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7823 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7824 acos, acosf and acosl built-ins as inline x87 intrinsics.
7826 2004-04-20 Paul Brook <paul@codesourcery.com>
7828 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7830 2004-04-20 Paul Brook <paul@codesourcery.com>
7832 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7834 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7836 Revert part of 2004-04-17 change that moved -frename-registers
7837 to -O1. -frename-registers is buggy.
7839 * toplev.c (flag_rename_registers): Initialize to 0.
7840 * doc/invoke.texi (Optimize options): Move -frename-registers
7841 to "Not triggered by any -O level" section. Adjust commentary
7844 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7846 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7848 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7850 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7851 for mflo and mfhi instructions.
7852 (mips_output_move): Remove mflo and mfhi handling.
7853 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7854 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7855 Likewise various define_peephole2s.
7856 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7858 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7859 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7860 (mfhilo_di, mfhilo_si): New patterns.
7862 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7864 * function.c (assign_parms): Force
7865 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7867 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7869 * var-tracking.c (variable_part_different_p): Variable parts differ
7870 when the most recent locations differ.
7872 2004-04-19 James E Wilson <wilson@specifixinc.com>
7874 * rtl.h (reg_set_last): Delete declaration.
7875 * rtlanal.c (reg_set_last): Delete.
7877 2004-04-19 Roger Sayle <roger@eyesopen.com>
7879 * fold-const.c (fold_convert): Make function extern/public.
7880 * tree.h (fold_convert): Prototype here.
7881 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7882 expand_builtin_strrchr, expand_builtin_strpbrk,
7883 expand_builtin_mempcpy, expand_builtin_bcopy,
7884 expand_builtin_bzero, expand_builtin_memcmp,
7885 expand_builtin_strcmp, expand_builtin_strncmp,
7886 stabilize_va_list, expand_builtin_sprintf,
7887 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7888 fold_builtin_exponent, fold_builtin_mempcpy,
7889 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7890 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7891 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7893 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7895 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7896 (move_from_CR_gt_bit): New.
7897 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7899 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7902 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7903 (tstsfeq_gpr): Same.
7904 (cmpsfgt_gpr): Same.
7905 (tstsfgt_gpr): Same.
7906 (cmpsflt_gpr): Same.
7907 (tstsflt_gpr): Same.
7908 (e500_cceq_ior_compare): New.
7909 (e500_flip_gt_bit): New.
7911 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7912 (print_operand): Add 'c' and 'D'.
7913 (rs6000_generate_compare): Rewrite to generate correct rtl.
7914 (rs6000_emit_sCOND): Handle E500.
7915 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7916 (output_e500_flip_gt_bit): New.
7918 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7921 2004-04-19 Eric Christopher <echristo@redhat.com>
7923 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7925 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7927 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7930 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7932 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7935 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7937 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7938 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7940 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7942 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7943 (fold_builtin): Update caller to match.
7946 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7949 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7951 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7953 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7955 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7956 (expand_mult_highpart_optab): Likewise.
7957 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7959 2004-04-19 Paul Brook <paul@codesourcery.com>
7961 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7962 floatunssisf2, floatunssidf2): New patterns.
7964 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7967 * doc/invoke.texi (-fprofile-generate): Document requirement to
7968 use -fprofile-generate when linking.
7970 * doc/extend.texi (Strong Using): Warn users against using this
7973 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7976 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7977 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7978 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7979 constant. Propogate change throughout file.
7980 (struct machine_function): Remove insns_len.
7981 (mips_string_length, mips16_strings, string_constants): Delete.
7982 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7983 when generating mips16 code. Remove special mips16 treatment of
7985 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7986 to have the form LABEL+CONSTANT.
7987 (mips_symbolic_address_p): Fix comment.
7988 (m16_usym8_4, m16_usym5_4): Delete.
7989 (mips_output_function_epilogue): Remove mips16 string handling.
7990 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7991 (mips_select_section, mips_encode_section_info): Remove mips16
7993 (struct mips16_constant_pool): New.
7994 (add_constant): Take a mips16_constant_pool structure. Keep pool
7995 sorted into order of ascending mode size. Keep track of the highest
7996 possible start address, taking padding and the masking of the base PC
7998 (dump_constants_1): New function, split out from dump_constants.
7999 Handle vector constants. Use gen_consttable_{int,float} rather than
8000 separate functions for each mode.
8001 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8002 rather than separate functions for each alignment.
8003 (mips_find_symbol): Delete.
8004 (mips16_insn_length): New function, split out from
8005 mips16_lay_out_constants.
8006 (mips16_rewrite_pool_refs): New function.
8007 (mips16_lay_out_constants): Rework. Remove string handling.
8008 Always create an inline constant pool.
8009 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8010 (UNSPEC_ALIGN): New constants.
8011 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8012 (UNSPEC_ALIGN_[248]): Delete.
8013 (consttable_int, consttable_float, align): New patterns.
8014 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8016 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8018 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8021 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8024 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8025 with STARTING_FRAME_OFFSET.
8027 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8029 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8030 * config/mips/mips.c (macc_msac_operand): New function.
8031 * config/mips/mips.md (*msac): Move after *macc.
8032 (*msac2): New. Generalize macc-related peepholes so that they apply
8035 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8037 * opts.c (decode_options): Do not enable flag_rename_registers
8038 and flag_web at -O3.
8039 * toplev.c (flag_rename_registers): Initialize
8040 flag_rename_registers and flag_web to
8041 AUTODETECT_FLAG_VAR_TRACKING.
8042 (default_debug_hooks): New global.
8043 (process_options): Initialize default_debug_hooks. Warn if
8044 -fvar-tracking specified but not supported by the current
8045 debug format. Do not run var tracking at -O0 or if not
8046 supported by the current debug format, even if
8047 -fvar-tracking was given. If -fno-rename-registers
8048 is not specified, always run register renaming if var
8049 tracking is supported by the default debugging information
8050 format for the target, and we are at -O1 or higher; similarly
8051 for -fweb, but only at -O2 or higher.
8052 * doc/invoke.texi (Optimize Options): Document this.
8054 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8056 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8057 * configure: Regenerate.
8059 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8061 * gcc.c (used_arg): Check whether an option has been removed.
8063 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8065 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8066 debugging on Solaris 7 and up.
8068 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8070 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8072 Remove -save-temps workaround, handled automatically.
8073 Require GNU binutils 2.15 for debugging.
8074 Remove SGI make warnings since GNU make is now required.
8075 (Specific, mips-sgi-irix6): Some markup fixes.
8076 Describe MIPSpro C problems and workarounds.
8077 Mention working O32 ABI support.
8078 Recommend GNU as 2.15 for O32 with debugging.
8079 Remove description of fixed structure pass/return bug.
8081 2004-04-16 DJ Delorie <dj@redhat.com>
8083 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8085 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8087 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8089 * pa.md: Remove unnecessary declarations for asm_out_file.
8091 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8092 SAR register. Fix comment.
8093 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8096 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8098 2004-04-16 Nick Clifton <nickc@redhat.com>
8100 * config/arm/arm.c (arm_override_options): Revert previous patch.
8101 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8104 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8106 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8108 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8109 TARGET_DEFAULT): Changed. Ditto.
8110 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8111 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8112 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8113 (TARGET_ENDIAN_DEFAULT): Added.
8115 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8117 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8118 ATTR_CONST_NOTHROW_LIST.
8120 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8123 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8126 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8128 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8130 2004-04-14 James E Wilson <wilson@specifixinc.com>
8132 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8134 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8136 * libada-mk.in: New file.
8137 * configure.ac: Create libada-mk from libada-mk.in.
8138 * configure: Regenerate.
8140 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8142 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8143 (logb_optab, ilogb_optab): Define corresponding macros.
8144 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8145 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8146 using logb?f2 and ilogb?i2 patterns.
8147 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8148 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8149 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8150 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8152 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8153 and UNSPEC_XTRACT_EXP.
8155 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8156 patterns to implement fxtract x87 instruction.
8157 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8158 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8160 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8163 2004-04-14 Eric Christopher <echristo@redhat.com>
8165 * config/mips/t-elf: Enable multilibs by default.
8167 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8169 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8170 previous fix to check HAVE_return at runtime too.
8172 2004-04-14 Nick Clifton <nickc@redhat.com>
8174 * config/arm/arm.c (arm_override_options): If the user has not
8175 specified an ABI, then default to AAPCS for the iWMMXt processor.
8176 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8177 * config/arm/t-xscale-coff: Likewise.
8179 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8181 * builtins.c (fold_builtin_isdigit): New.
8182 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8183 * defaults.h: Add TARGET_DIGIT0 and sort.
8184 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8186 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8188 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8189 `mathfn_built_in' to determine the new builtin.
8190 * fold-const.c (fold): Likewise.
8192 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8194 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8195 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8196 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8197 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8198 (ASM_SPEC): Update accordingly.
8199 * config/mips/mips.c: Update after above renaming.
8200 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8201 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8203 2004-04-13 James E Wilson <wilson@specifixinc.com>
8205 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8206 increment errorcount and return false instead of true.
8208 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8210 * optabs.c (expand_twoval_unop): Reorder function arguments.
8211 * builtins.c (expand_builtin_mathfn_3): Update calls to
8214 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8215 and UNSPEC_TAN_TAN. Add missing comment.
8217 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8218 patterns to implement fptan x87 instruction.
8219 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8220 and tanl built-ins as inline x87 intrinsics. Define corresponding
8221 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8222 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8225 2004-03-13 Richard Henderson <rth@redhat.com>
8227 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8230 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8231 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8232 * doc/invoke.texi: Update to match.
8234 * varasm.c (unlikely_text_section): Use assemble_align instead of
8235 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8236 correct alignment argument.
8238 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8240 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8241 after setting reg_last_reload_reg for optional output reloads.
8243 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8245 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8246 Definition of these two macros are corrected by adding
8247 matchine right paren.
8249 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8251 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8253 2004-04-12 Roger Sayle <roger@eyesopen.com>
8255 * config/i386/i386.c (output_387_reg_move): New function.
8256 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8257 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8258 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8259 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8260 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8262 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8264 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8266 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8267 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8268 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8269 Use skip_simple_arithmetic to find SAVE_EXPR.
8270 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8271 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8272 Properly chain multiple pointers.
8273 (copy_tree_r): Copy a TYPE_DECL.
8274 * tree.c (variably_modified_type_p): Add some missing tests and
8275 make some other minor changes.
8276 * tree.h (force_type_save_exprs): New declaration.
8278 2004-04-12 Roger Sayle <roger@eyesopen.com>
8280 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8281 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8282 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8283 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8284 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8285 x%-1 into 0 (or x&0 if x has side-effects).
8287 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8289 * config/rs6000/rs6000.md: Document why a pattern is not
8292 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8293 of floats on the E500.
8294 (branch_positive_comparison_operator): Do not allow NE even on the
8297 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8299 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8300 in_text_unlikely_section to in_unlikely_text_section.
8302 2004-04-11 Roger Sayle <roger@eyesopen.com>
8304 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8305 calling convention to allow a NULL_TREE to be returned. Factor
8306 sanity checks from callers, return NULL_TREE when appropriate.
8307 (fold): Handle COMPOUND_EXPR operands of binary expressions
8308 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8309 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8310 calls to fold_binary_op_with_conditional_arg.
8312 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8314 * config/mips/iris5.h (current_section_flags): Add
8315 in_unlikely_executed_text and default case.
8317 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8319 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8320 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8321 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8322 HAVE_return and place it around the place where it is needed.
8324 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8326 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8327 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8328 and NORMAL_TEXT_SECTION_NAME.
8329 (unlikely_text_section): Check targetm.have_named_sections
8330 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8331 instead of SECTION_FORMAT_STRING.
8332 * config/mips/iris5.h (current_section_name): Add
8333 in_unlikely_executed_text case and move the abort into the switch.
8334 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8335 (NORMAL_TEXT_SECTION_NAME): Remove.
8336 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8337 (SECTION_FORMAT_STRING): Remove.
8338 * defaults.h (SECTION_FORMAT_STRING): Remove.
8339 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8340 (SECTION_FORMAT_STRING): Remove.
8342 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8344 * c-typeck.c (common_type): Prefer long long to long when same
8347 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8350 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8352 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8353 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8355 2004-04-09 Roger Sayle <roger@eyesopen.com>
8357 * simplify-rtx.c (mode_signbit_p): New function to check whether
8358 an RTX is an immediate constant that represents the most significant
8359 bit of a given machine mode.
8360 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8362 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8363 when C2 is the sign bit.
8364 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8365 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8368 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8370 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8373 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8375 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8376 of TREE_READONLY for types.
8378 2004-04-09 Caroline Tice <ctice@apple.com>
8380 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8381 (struct basic_block_def): Add new field, partition.
8382 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8384 (partition_hot_cold_basic_blocks): Add extern function
8386 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8388 (N_ROUNDS): Increase the maximum number of rounds by 1.
8389 (branch_threshold): Add array value for new round.
8390 (exec_threshold): Add array value for new round.
8391 (push_to_next_round_p): New function.
8392 (add_unlikely_executed_notes): New function.
8393 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8394 (mark_bb_for_unlikely_executed_section): New function.
8395 (add_labels_and_missing_jumps): New function.
8396 (add_reg_crossing_jump_notes): New function.
8397 (fix_up_fall_thru_edges): New function.
8398 (find_jump_block): New function.
8399 (fix_crossing_conditional_branches): New function.
8400 (fix_crossing_unconditional_branches): New function.
8401 (fix_edges_for_rarely_executed_code): New function.
8402 (partition_hot_cold_basic_blocks): New function.
8403 (find_traces): Add an extra round for partitioning hot/cold
8405 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8406 and only cold blocks, into the last (extra) round of collecting traces.
8407 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8408 over crossing edges.
8409 (bb_to_key): Add code to correctly identify cold blocks when
8411 (connect_traces): Modify to connect all the non-cold traces first, then
8412 go back and connect up all the cold traces.
8413 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8414 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8415 entry and exit blocks.
8416 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8417 if we are doing hot/cold partitioning.
8418 * cfgcleanup.c (cfglayout.h): Add new include statement.
8419 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8420 that cross section boundaries.
8421 (try_forward_edges): Likewise.
8422 (merge_blocks_move_predecessor_nojumps): Likewise.
8423 (merge_blocks_move_successor_nojumps): Likewise.
8424 (merge_blocks_move): Likewise.
8425 (try_crossjump_to_edge): Modify to not attempt after we have done
8426 the block partitioning.
8427 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8428 cross section boundaries.
8429 (try_optimize_cfg): Likewise.
8430 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8431 jumps that cross section boundaries.
8432 * cfglayout.c (flags.h): Add new include statement.
8433 (update_unlikely_executed_notes): New function.
8434 (fixup_reorder_chain): Add code so when a new jumping basic block is
8435 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8436 updated appropriately.
8437 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8438 introduced by this optimization.
8439 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8440 extern function declaration.
8441 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8442 list of notes that can be deleted.
8443 (create_basic_block_structure): Add initialization for partition field.
8444 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8446 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8447 cross section boundaries.
8448 (commit_one_edge_insertion): Add code so newly created basic block
8449 ends up in correct (hot or cold) section. Modify to disallow
8450 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8451 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8452 crosses section boundaries.
8453 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8454 cross section boundaries.
8455 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8456 ends up in correct section, with correct notes attached.
8457 * common.opt (freorder-blocks-and-partition): Add new flag for this
8459 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8460 the end of functions are written into the correct (hot or cold)
8462 (dbx_source_file): Add code so writing debug file information
8463 doesn't incorrectly change sections.
8464 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8465 in partitioning hot/cold basic blocks into separate sections.
8466 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8467 section partitioning.
8468 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8469 conditional branches can span all of memory.
8470 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8471 unconditional branches can span all of memory.
8472 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8473 (final_scan_insn): Add code to check for NOTE instruction indicating
8474 whether basic block belongs in hot or cold section, and to make sure
8475 the current basic block is being written to the appropriate section.
8476 Also added code to ensure that jump table basic blocks end up in the
8478 * flags.h (flag_reorder_blocks_and_partition): New flag.
8479 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8480 one of the branches has a jump that crosses between sections.
8481 (find_if_case_2): Likewise.
8482 (ifcvt): Modify to not attempt to mark loop exit edges after
8483 hot/cold partitioning has occurred.
8484 * opts.c (decode_options): Code to handle new flag,
8485 flag_reorder_blocks_and_partition; also to turn it off if
8486 flag_exceptions is on.
8487 (common_handle_option): Code to handle new flag,
8488 flag_reorder_blocks_and_partition.
8489 * output.h (unlikely_text_section): New extern function declaration.
8490 (in_unlikely_text_section): New extern function declaration.
8491 * passes.c (rest_of_handle_stack_regs): Add
8492 flag_reorder_blocks_and_partition as an 'or' condition for calling
8493 reorder_basic_blocks.
8494 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8495 as an 'or' condition for calling reorder_basic_blocks.
8496 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8497 * print-rtl.c (print_rtx): Add code for handling new note,
8498 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8499 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8500 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8501 cross between section boundaries.
8502 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8503 indicating the basic block containing it belongs in the cold section.
8504 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8505 between hot and cold sections.
8506 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8507 initialize this flag, and to tie it to the command-line option
8508 freorder-blocks-and-partition.
8509 * varasm.c (cfglayout.h): Add new include statement.
8510 (unlikely_section_label_printed): New global variable, used for
8511 determining when to output section name labels for cold sections.
8512 (in_section): Add in_unlikely_executed_text to enum data structure.
8513 (text_section): Modify code to use SECTION_FORMAT_STRING and
8514 NORMAL_TEXT_SECTION_NAME macros.
8515 (unlikely_text_section): New function.
8516 (in_unlikely_text_section): New function.
8517 (function_section): Add code to make sure beginning of function is
8518 written into correct section (hot or cold).
8519 (assemble_start_function): Add code to make sure stuff is written to
8520 the correct section.
8521 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8522 to an if statement that was checking 'in_text_section'.
8523 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8524 condition to an if statement that was checking 'in_text_section'.
8525 (default_section_type_flags_1): Add check: if in cold section
8526 flags = SECTION_CODE.
8527 * config/darwin.c (darwin_asm_named_section): Modify to use
8528 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8529 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8530 specifically for the i386.
8531 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8532 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8533 text string to something more informative.
8534 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8535 (SECTION_FORMAT_STRING): Add new definition.
8536 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8537 '!in_unlikely_text_section' as an 'and' condition to an if statement
8538 that was already checking '!in_text_section'.
8539 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8540 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8541 sure these are properly defined for linux on ppc.
8542 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8544 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8546 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8547 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8550 2004-04-08 Roger Sayle <roger@eyesopen.com>
8552 * function.c (gen_mem_addressof): When changing the RTX from a REG
8553 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8555 2004-04-08 Roger Sayle <roger@eyesopen.com>
8558 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8559 truncxfdf2_noop): Provide dummy "fmov" implementations.
8561 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8563 * gcc.c (default_compilers): Add missing initializers.
8565 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8566 Return 1 if file was successfully mapped.
8568 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8573 * doc/invoke.texi (Precompiled Headers): Suggest -o
8574 to put an output file in a particular place. Be more detailed
8575 about which options affect PCH validity and which options
8577 * c-pch.c (pch_matching): New.
8579 (struct c_pch_validity): New field 'match'.
8580 (pch_init): Handle pch_matching.
8581 (c_common_valid_pch): Check pch_matching.
8583 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8585 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8587 * doc/invoke.texi (Precompiled Headers): Warn about known
8590 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8593 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8594 to 1 if ASM_OUTPUT_DEF is defined.
8595 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8596 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8597 Set to non-zero iff not a one_only decl.
8599 2004-04-08 Paul Brook <paul@codesourcery.com>
8601 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8603 2004-04-08 Paul Brook <paul@codesourcery.com>
8605 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8606 PROMOTE_FOR_CALL_ONLY.
8607 * config/arm/arm-protos.h (arm_function_value): Declare.
8608 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8609 (TARGET_PROMOTE_PROTOTYPES): Return false.
8610 (arm_function_value): New function.
8611 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8612 (FUNCTION_VALUE): Call arm_function_value.
8613 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8614 (PROMOTE_FUNCTION_MODE): ... to this.
8615 (PROMOTE_FOR_CALL_ONLY): Remove.
8616 * config/mmix/mmix.h: Likewise.
8617 * config/s390/s390.h: Likewise.
8618 * config/sparc/sparc.h: Likewise.
8619 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8620 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8621 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8622 (PROMOTE_FOR_CALL_ONLY): Remove.
8624 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8627 * ada/5rosinte.adb: Remove fake mprotect() body.
8628 * ada/5rosinte.ads: Add SA_SIGINFO.
8629 * ada/5rtpopsp.adb: Rewrite to use new interface.
8630 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8631 is tested before more complex ones which mix UNIX and embedded
8632 systems in the conditional.
8634 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8637 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8638 filenames which end in .exe or have versioning suffixes like VMS.
8640 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8643 * config/darwin.c (darwin_encode_section_info): When the decl has
8644 a DECL_INITIAL, it is only defined also when it is not a common.
8646 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8648 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8649 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8651 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8653 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8654 global register variables.
8656 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8658 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8659 rpc_xdr_lvalue_cast_b): New fixes.
8660 * fixinc/fixincl.x: Regenerate.
8661 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8663 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8665 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8666 to power4 and power5 entries.
8668 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8670 * c-common.h (pending_lang_change): Mark for PCH.
8672 2004-04-07 Caroline Tice <ctice@apple.com>
8674 * gcc.c (main): Move 'break' in main loops (on an error)
8675 to wait until error processing has occurred.
8677 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8679 * config.gcc: Stop changing enable_threads midstream.
8680 Replace uses of enable_threads_flag with enable_threads.
8681 * configure.ac: Replace uses of enable_threads_flag with
8682 enable_threads. Improve autoconf quotation in one place.
8683 * configure: Regenerate.
8685 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8687 * builtins.c: Implement support for sincos function.
8688 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8690 (expand_builtin_mathfn_3): New function.
8691 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8692 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8693 flag_unsafe_math_optimization is set.
8695 * optabs.h (enum optab_index): Add new OTI_sincos.
8696 (sincos_optab): Define corresponding macro.
8698 * optabs.c (init_optabs): Initialize sincos_optab.
8699 (expand_twoval_unop): New function.
8701 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8704 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8705 and UNSPEC_SINCOS_SIN.
8707 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8708 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8709 built-ins as inline x87 intrinsics. Define splits for
8710 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8711 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8713 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8714 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8716 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8719 2004-04-06 Devang Patel <dpatel@apple.com>
8722 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8724 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8726 * doc/install.texi: Update HP-UX 11 installation procedure.
8728 2004-04-06 Paul Brook <paul@codesourcery.com>
8730 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8732 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8734 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8735 when the TLS address is generated by a function call.
8736 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8737 (tls_local_dynamic): Likewise.
8739 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8741 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8744 2004-04-05 Caroline Tice <ctice@apple.com>
8746 * gcc.c (combine_flag): New global variable, for new driver option.
8747 (struct compiler): Add two new fields, to be used when
8748 combining multiple input files in a single pass (IMA).
8749 (default_compilers): Add values for the new fields to all
8750 compiler entries. Modify the "@c" compiler entry for doing IMA
8751 properly with "-save-temps" and the "combine" flag.
8752 (option_map): Add new driver option, "--combine", to tell driver
8753 to pass multiple input files to compiler at one time.
8754 (have_o_argbuf_index): New global variable.
8755 (store_arg): Modify to assign value to have_o_argbuf_index.
8756 (struct infile): Add three new fields, to help with IMA.
8757 (display_help): Add help for new "combine" option.
8758 (process_command): Remove local variable have_o; add code to check
8759 for new "combine" option; remove assignment to combine_inputs.
8760 (do_spec_1): Modify to deal with IMA better.
8761 (main): Make variable 'lang_n_infiles' local to entire function
8762 rather than to a single block. Use flag combine_flag to
8763 determine whether to do IMA or not; Modify loop initializing
8764 infiles to deal properly with linker files.
8765 Add code for doing preprocessing in presence of
8766 IMA with "-save-temps" flag. Modify "main" loop to handle
8767 multiple input files, in multiple languages, with or without
8768 preprocessing, gracefully.
8769 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8770 re-set it to same directory it's previously been set to (avoid
8771 irritating, meaningless warning messages when doing IMA with
8773 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8774 remove documentation about IMA that is no longer accurate; Add
8775 documentation explaining what "-combine" does.
8776 * ada/lang-specs.h: Add initialization values for new fields in
8778 * cp/lang-specs.h: Likewise.
8779 * f/lang-specs.h: Likewise.
8780 * java/lang-specs.h: Likewise.
8781 * objc/lang-specs.h: Likewise.
8782 * treelang/lang-specs.h: Likewise.
8784 2004-04-05 David Edelsohn
8786 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8789 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8790 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8792 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8793 * pa.md: Use replace_equiv_address to retain the attributes of the
8794 memory operands used in the split and peephole2 patterns for optimizing
8795 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8797 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8799 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8801 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8802 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8804 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8806 * print-tree.c (print_node): Properly handle side-effects, readonly,
8808 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8809 and TREE_CONSTANT if not a type.
8810 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8811 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8812 (NON_TYPE_CHECK): New macro.
8813 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8815 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8817 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8818 to DWARF2_DEBUG unconditionally.
8819 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8821 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8822 Nathanael Nerode <neroden@gcc.gnu.org>
8825 * config.host: Set the shell variable host_can_use_collect2.
8826 Set it to yes by default, and to no for alpha*-dec-*vms*,
8827 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8828 * configure.ac: Set and substitute the shell variable collect2.
8829 Give an error if use_collect2 is yes and host_can_use_collect2 is
8831 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8832 uses. Initialize to @collect2@.
8833 (STAGESTUFF): Remove $(USE_COLLECT2).
8834 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8835 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8836 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8837 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8838 * configure: Regenerate.
8840 2004-04-04 Roger Sayle <roger@eyesopen.com>
8842 * simplify-rtx.c (simplify_binary_operation): Constant fold
8843 DIV, MOD, UDIV and UMOD using div_and_round_double.
8845 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8848 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8851 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8853 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8856 2004-04-04 Roger Sayle <roger@eyesopen.com>
8858 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8859 updating the REG_EQUAL note on an insn's libcall_insn.
8861 2004-04-04 Roger Sayle <roger@eyesopen.com>
8863 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8865 2004-04-03 Roger Sayle <roger@eyesopen.com>
8867 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8868 with reorder_operands_p.
8870 2004-04-03 Jan Hubicka <jh@suse.cz>
8872 * md.texi (vec_set, vec_extract, vec_init): Document.
8874 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8876 * opts.c (decode_options): Do function inlining with very small
8877 max-inline-insns-* parameters when optimizing for size.
8879 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8881 * config/i386/i386.h (TARGET_NOCONA): New macro.
8882 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8883 (processor_type): Add PROCESSOR_NOCONA.
8885 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8887 * config/i386/i386.c (nocona_cost): New variable.
8888 (m_NOCONA): New macro.
8889 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8890 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8891 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8892 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8893 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8894 x86_decompose_lea, x86_arch_always_fancy_math_387,
8895 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8896 x86_ext_80387_constants, x86_four_jump_limit):
8897 (override_options): Add nocona_cost to processor_target_table.
8898 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8899 (incdec_operand): Prevent inc/dec generation for Nocona too.
8900 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8902 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8904 * rtlanal.c (find_reg_note): Manually
8907 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8909 * genemit.c (gen_split): Change prototype of generated code.
8910 * genrecog.c (write_action): Adjust prototype for and calls to
8912 * gensupport.c (struct queue_elem): Add split field.
8913 (queue_pattern): Return a value. Clear the split field.
8914 (process_rtx): Maintain an association between an insn and the
8915 split generated from it for a define_insn_and_split.
8916 (process_one_cond_exec): Generate a new split for a
8917 define_insn_and_split.
8918 * config/arm/arm-protos.h (arm_split_constant): Add insn
8920 (emit_constant_insn): New function.
8921 (arm_gen_constant): Use it.
8922 * config/arm/arm.md: Adjust calls to arm_split_constant.
8924 2004-04-02 Jan Hubicka <jh@suse.cz>
8926 * cgraph.c: Add overall comment.
8927 (cgraph_inline_hash): New global variable.
8928 (cgraph_create_node): Break out from ...
8929 (cgraph_node): ... here.
8930 (cgraph_edge): New function.
8931 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8932 (cgraph_remove_edge): Accept edge, intead of source and destination.
8933 (cgraph_redirect_edge_callee): New.
8934 (cgraph_remove_node): Update all new datastructures.
8935 (cgraph_record_call, cgraph_remove_call): Kill.
8936 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8937 (dump_cgraph): ... here.
8938 (cgraph_function_possibly_inlined_p): Use new hashtable.
8939 (cgraph_clone_edge, cgraph_clone_node): New.
8940 * cgraph.h: Include hashtab.h
8941 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8942 fields, add inlined_to pointer.
8943 (cgraph_node): Add pointer to next_clone.
8944 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8945 (cgraph_remove_call, cgraph_record_call): Kill.
8946 (cgraph_inline_hash): Declare.
8947 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8948 cgraph_redirect_edge_callee): Declare.
8949 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8950 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8951 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8952 * cgraphunit.c: Add overall comment.
8953 (cgraph_optimize_function): Kill.
8954 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8955 (cgraph_finalize_function): Update call of cgraph_remove_node
8956 (record_call_1): Record call sites.
8957 (cgraph_create_edges): Accept node instead of decl argument.
8958 (error_found): New static variable.
8959 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8960 (cgraph_analyze_function): Update for new datastructures.
8961 (cgraph_finalize_compilation_unit): Plug memory leak.
8962 (cgraph_optimize_function): Kill.
8963 (cgraph_expand_function): Do not use cgraph_optimize_function.
8964 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8965 cgraph_inlined_callees): Kill.
8966 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8968 (estimate_growth): Simplify.
8969 (cgraph_clone_inlined_nodes): New function.
8970 (cgraph_mark_inline_edge): Re-implement.
8971 (cgraph_mark_inline): Likewise.
8972 (cgraph_check_inline_limits): Simplify.
8973 (cgraph_recursive_inlining_p): New.
8974 (update_callee_keys): Break out from ...
8975 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8976 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8978 (cgraph_expand_all_functions): Remove inline clones from the ordered
8980 (cgraph_preserve_function_body_p): New predicate.
8981 (cgraph_optimize): Verify cgraph.
8982 * function.h (struct function): Add fields saved_tree/saved_args.
8983 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8984 * toplev.c (rest_of_compilation): Do not free cfun.
8985 * tree-inline.c: Include function.h
8986 (struct inline_data): Add saving_p field; replace decl/current_decl by
8988 (insert_decl_map): New function.
8989 (copy_body_r): Handle saving; update cgraph datastructure.
8990 (copy_body): Handle recursive inlining.
8991 (initialize_inlined_parameters): Likewise.
8992 (expand_call_inline): Propagate node attributes; update cgraph.
8993 (optimize_inline_calls): Verify that datastructure still match.
8994 (save_body): New function.
8995 * tree-inline.h (save_body): New.
8996 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8997 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8998 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9000 2004-04-01 Serge Belyshev <1319@bot.ru>
9003 * config/i386/i386.md: fix source operand constraints in
9004 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9006 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9008 * fold-const.c (folda): Preserve types of comparisons.
9010 2004-04-01 Richard Henderson <rth@redhat.com>
9012 * toplev.c (backend_init): Move init_optimization_passes call ...
9013 (lang_dependent_init): ... here.
9015 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9016 Jakub Jelinek <jakub@redhat.com>
9018 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9019 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9020 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9021 * configure: Rebuilt.
9022 * config.in: Rebuilt.
9023 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9024 (stage2-start, stage3-start, stage4-start): Likewise.
9025 (stageprofile-start, stagefeedback-start): Likewise.
9027 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9029 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9030 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9031 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9032 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9033 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9034 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9035 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9036 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9037 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9038 * config/sparc/t-linux: Removed.
9040 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9043 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9044 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9046 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9048 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9049 * stor-layout.c (layout_decl): Likewise.
9050 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9051 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9052 * print-tree.c (print_node): Handle various used of unsigned_flag.
9053 * tree.def (BIT_FIELD_REF): Update comment.
9054 * tree.h (TREE_UNSIGNED): Deleted.
9055 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9057 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9059 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9060 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9061 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9062 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9063 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9064 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9065 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9066 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9067 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9068 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9069 REAL_TYPE, not INTEGER_TYPE.
9070 (layout_type, case VECTOR_TYPE): Simplify code.
9071 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9072 * tree.h: Update comments.
9073 (STRIP_NOPS): Use TYPE_UNSIGNED.
9074 (TYPE_UNSIGNED): New macro.
9075 (TYPE_TRAP_SIGNED): Remove now redundant check.
9076 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9078 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9080 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9082 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9084 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9085 Add darwin-fpsave.asm, darwin-vecsave.asm,
9086 and darwin-world.asm.
9087 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9088 as the asm files contain altivec instructions.
9089 * config/rs6000/darwin-fpsave.asm: New file.
9090 * config/rs6000/darwin-vecsave.asm: New file.
9091 * config/rs6000/darwin-world.asm: New file.
9093 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9095 * gengtype-yacc.y (option, stringseq): Add missing
9096 terminating semicolon.
9098 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9100 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9101 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9102 tls_dtprel_ha_32, tls_dtprel_ha_64,
9103 tls_dtprel_lo_32, tls_dtprel_lo_64,
9104 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9105 tls_tprel_ha_32, tls_tprel_ha_64,
9106 tls_tprel_lo_32, tls_tprel_lo_64,
9107 tls_got_tprel_32, tls_got_tprel_64,
9108 tls_tls_32, tls_tls_64): Replace register_operand with
9111 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9113 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9114 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9115 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9116 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9117 *ctrdi_internal6): Replace register_operand with
9118 nonimmediate_operand.
9120 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9122 * fold-const.c (fold): Reassociate multiply expression
9123 with an adjacent non-multiply expression to use
9124 architecture's multiply-add instruction.
9126 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9128 * gengtype.c (create_option): New function.
9129 * gengtype.h: Prototype it.
9130 * gengtype-yacc.y (stringseq): New rule.
9131 (option): Use create_option. Add new bare ID production. Use
9132 stringseq, not STRING directly.
9134 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9135 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9136 * varray.h, config/alpha/alpha.c:
9137 Use new shorter form of GTY markers.
9139 * doc/gty.texi: Rewrite.
9141 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9143 * config/darwin.c (machopic_function_base_name):
9144 Remove current_name and getting the name of the
9147 2004-03-30 Nick Clifton <nickc@redhat.com>
9149 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9150 range, and increase the forward branch range, to allow for
9151 the fact that the PC will be off by 4.
9153 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9155 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9157 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9159 * config/rs6000/rs6000.c (output_vec_const_move):
9160 Find all cases of EASY_VECTOR_15_ADD_SELF.
9161 (easy_vector_constant_add_self): Accept
9162 all vector constant loadable by vsplt* and vadd*.
9163 (easy_vector_same): Use easy_vector_splat_const.
9164 (easy_vector_const): Use easy_vector_splat_const.
9165 (easy_vector_splat_const): New function.
9166 (gen_easy_vector_constant_add_self): New function.
9168 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9171 * config/rs6000/altivec.md (movv4si splitter): Change to
9172 emit move insn with halfed vector constant.
9173 (*movv8hi splitter): Likewise.
9174 (*movv16qi splitter): Likewise.
9176 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9179 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9180 Allow any offset to argument pointer in no-strict case.
9182 2004-03-30 Jan Hubicka <jh@suse.cz>
9184 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9185 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9186 dump file in non-unit-at-a-time mode.
9188 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9190 * config/cris/cris.h: Correct #ifdef to test for
9191 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9192 HAVE_AS_MUL_BUG_ABORT_OPTION.
9194 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9196 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9197 the address inside the old RTL.
9199 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9201 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9202 (struct c_binding, struct c_scope): Add chain_next
9203 attributes to GTY markers.
9204 (struct lang_identifier, struct lang_tree_node): Define
9206 * c-tree.h: ... not here. No longer need to declare struct
9207 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9208 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9209 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9212 * c-decl.c (get_parm_info): If error_mark_node is encountered
9213 in the bindings chain, unbind and discard it; don't abort.
9215 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9216 Dorit Naishlos <dorit@il.ibm.com>
9218 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9219 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9221 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9223 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9225 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9226 (m68hc11_attribute_table): New attribute "page0" to mark a global
9227 variable as being allocated from within page0 section.
9228 (m68hc11_encode_label): New function.
9229 (m68hc11_strip_name_encoding): New function.
9230 (m68hc11_page0_symbol_p): New function.
9231 (m68hc11_indirect_p): Accept global variables marked in page0.
9232 (m68hc11_encode_section_info): Lookup "page0" attribute.
9234 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9235 represents access to page0 variables.
9237 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9238 ("*logicalsi3_silshl16_zext"): Likewise.
9239 ("*ashldi3_const32"): Likewise.
9240 (peephole2 ashift): Likewise.
9242 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9244 * c-tree.h (C_DECL_REGISTER): New.
9245 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9246 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9247 (build_array_ref, c_mark_addressable): Set and use it.
9248 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9249 Allow structures with volatile fields to be declared register.
9250 Don't check TREE_ADDRESSABLE before warning about taking address
9252 * c-decl.c (finish_decl): Don't allow structures with volatile
9253 fields to be placed in named register.
9254 * doc/trouble.texi: Remove reference to structures with volatile
9255 fields in registers.
9257 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9259 * function.c (thread_prologue_and_epilogue): Move
9260 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9261 before the epilogue.
9263 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9265 * expr.c (store_constructor): Use gen_int_mode to correctly
9266 sign-extend CONST_INT value.
9268 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9270 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9271 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9272 * doc/extend.texi: Likewise.
9274 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9276 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9277 with TYPE_ORIG_SIZE_TYPE.
9279 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9282 * c-typeck.c (build_binary_op): Do not allow comparisons of
9285 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9287 * config.gcc: Remove sparc-tti-*.
9288 * config/sparc/pbd.h: Delete.
9290 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9291 * config/sparc/aout.h: Likewise.
9293 * config/sparc/sparc.h: Remove if 0'd code.
9294 * config/sparc/sparc.md (call): Remove if 0'd code.
9295 (call_value): Likewise.
9296 (nonlocal_goto): Likewise.
9297 (unimp_insn): Delete.
9299 2004-03-25 Roger Sayle <roger@eyesopen.com>
9301 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9302 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9304 2004-03-25 Richard Henderson <rth@redhat.com>
9307 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9310 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9312 * builtins.c (fold_builtin): Fix error in last change.
9314 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9316 * config/mips/mips.h: Formatting fix.
9318 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9320 * builtins.def: Add ctype builtins.
9321 * doc/extend.texi: Likewise.
9323 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9325 * builtins.c (fold_builtin): Add new builtin optimizations for
9327 * fold-const.c (fold): Likewise.
9329 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9331 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9332 (rs6000_sched_groups): New variable.
9333 (processor_target_table): Add power5.
9334 (rs6000_override_options): Set rs6000_sched_insert_nops,
9335 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9336 from rs6000_sched_groups.
9337 (output_cbranch): Use rs6000_always_hint.
9338 (rs6000_variable_issue): Use rs6000_sched_groups.
9339 (rs6000_adjust_cost): Add CPU_POWER5.
9340 (is_microcoded_insn): Use rs6000_sched_groups.
9341 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9342 Return 2 for POWER5 cracked instructions.
9343 (is_cracked_insn): Use rs6000_sched_groups.
9344 (is_branch_slot_insn): Use rs6000_sched_groups.
9345 (rs6000_issue_rate): Add CPU_POWER5.
9346 (rs6000_sched_finish): Use rs6000_sched_groups.
9347 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9348 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9349 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9350 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9351 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9352 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9353 * config/rs6000/power5.md: New file.
9354 * doc/invoke.texi: Add power5 option.
9356 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9358 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9359 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9360 * doc/invoke.texi: Fix a typo.
9362 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9364 PR optimization/9707.
9365 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9366 of recursing if both children are single-valued cases with no
9369 2004-03-25 Paul Brook <paul@codesourcery.com>
9371 * config/arm/arm.c (vfp_print_multi): Remove.
9372 (arm_output_fldmx): New function.
9373 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9374 (arm_expand_prologue): Update to match.
9375 (arm_get_vfp_saved_size): New Function.
9376 (arm_get_frame_offsets): Use it.
9377 (arm_output_epilogue): Use new functions.
9379 2004-03-24 Richard Henderson <rth@redhat.com>
9381 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9382 (reg_known_value, reg_known_value_size): Likewise; make static.
9383 (reg_known_equiv_p): Make static.
9384 (clear_reg_alias_info): Update for new indexing.
9385 (get_reg_known_value, set_reg_known_value): New.
9386 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9387 (canon_rtx): Use them.
9388 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9389 Don't play queer offsetting games with reg_known_value and
9391 (end_alias_analysis): Free reg_known_value with gc.
9392 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9393 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9394 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9397 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9399 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9400 config/i386/mmintrin.h: Update copyright.
9402 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9404 * configure.ac: Add --enable-werror-always (for top level bootstrap
9406 * configure: Regenerate.
9408 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9410 * objc/objc-act.c (objc_comptypes): Treat comparisons
9411 between 'Class' and '<class> *' as explicitly invalid.
9413 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9415 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9416 (-fprofile-values): Add enabled with profile-{generate,use}.
9418 (-ftracer): Add enabled with profile-use.
9419 (-funit-at-a-time): Add enabled at -O2,-O3.
9420 (-funroll-loops): Add enabled with profile-use.
9421 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9422 (max-gcse-passes): Mention default.
9423 (max-cse-path-length): Mention default.
9425 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9427 * Makefile.in (STRICT2_WARN): Reorder.
9428 * configure.ac: Check for -Wold-style-definition, and use it
9429 in strict1_warn if it's available.
9430 * configure: Regnerate.
9432 2004-03-24 Paul Brook <paul@nowt.org>
9434 * config.gcc <arm>: Add --with-abi=
9435 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9436 thumb_far_jump_used): Remove prototypes.
9437 (arm_needs_doubleword_align): Add prototype.
9438 (thumb_compute_initial_elimination_offset): Ditto.
9439 * config/arm/arm.c (arm_get_frame_offsets): New function.
9440 (use_return_insn, output_return_instruction, arm_output_epilogue,
9441 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9442 arm_expand_prologue, thumb_expand_epilogue): Use it.
9443 (arm_abi, target_abi_name, all_arm_abis): New variables.
9444 (arm_override_options): Set them. Set structure padding for AAPCS.
9445 (arm_return_in_memory): Update ABI check.
9446 (arm_init_cumulative_args): Initialize can_split.
9447 (arm_needs_doubleword_align): New function.
9448 (arm_function_arg): Don't split args after pushing to stack. Handle
9449 doubleword/even reg alignment.
9450 (arm_va_arg): Handle all doubleword aligned args.
9451 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9453 (arm_compute_save_reg0_reg12_mask): Fix comment.
9454 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9455 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9456 value for alignment.
9457 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9459 (thumb_compute_initial_elimination_offset): New function.
9460 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9461 unneccessary rounding.
9462 * config/arm/arm.h (target_abi_name): Declare.
9463 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9464 arm_abi_type, ARM_DEFAULT_ABI): Define.
9465 (ARM_FLAG_ATPCS): Remove.
9466 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9467 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9468 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9469 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9470 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9471 Contitionalize on ABI, not CPU.
9472 (struct arm_stack_offsets): Define.
9473 (struct machine_function): Add stack_offsets. Remove frame_size.
9474 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9476 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9477 doubleword alignment.
9478 (THUMB_INITIAL_ELIMINATION_OFFSET,
9479 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9480 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9481 * config/arm/arm.md (align_8): Enable for all targets.
9482 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9483 (ARM_DEFAULT_ABI): Define.
9484 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9485 -mstructure-size-boundary.
9487 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9489 * configure.ac: Check for -Wno-variadic-macros; don't use
9490 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9491 and if it's available, use it. Also, clean up check for
9493 * configure: Regenerate.
9495 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9497 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9498 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9499 (MULTILIB_DEFAULTS): Use it.
9500 (MIPS_CPU_STRING_DEFAULT): Remove.
9501 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9502 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9503 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9504 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9505 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9506 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9507 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9510 2004-03-24 DJ Delorie <dj@redhat.com>
9511 Richard Sandiford <rsandifo@redhat.com>
9513 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9514 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9515 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9516 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9517 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9518 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9519 if TARGET_FIX_VR4122.
9520 * config/mips/mips.md (define_attr length): Account for nops inserted
9521 after macc and dmult when using -mfix-vr4122-bugs.
9522 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9523 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9524 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9525 * config/mips/vr4122-div.S: New file.
9526 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9528 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9530 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9531 (TARGET_MIPS4130): New macro.
9532 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9533 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9534 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9535 with PROCESSOR_R4130.
9536 * config/mips/mips.md (define_attr cpu): Add r4130.
9537 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9539 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9540 Richard Sandiford <rsandifo@redhat.com>
9542 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9544 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9546 PR preprocessor/14438
9547 * cpplib.c (do_pragma): Remove line_change call after pragma
9550 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9552 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9555 2004-03-23 Roger Sayle <roger@eyesopen.com>
9557 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9558 if flag_unsafe_math_optimizations.
9559 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9560 and TARGET_80387 expand using truncdfsf2_noop pattern.
9561 (truncxfsf2): Likewise using truncxfsf2_noop.
9562 (truncxfdf2): Likewise using truncxfdf2_noop.
9563 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9565 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9567 * hooks.c (hook_constcharptr_tree_null): New hook.
9568 * hooks.h (hook_constcharptr_tree_null): New prototype.
9569 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9570 * target.h (mangle_fundamental_type): New target hook.
9571 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9572 target hook at rs6000_mangle_fundamental_type.
9573 (rs6000_mangle_fundamental_type): New function.
9574 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9576 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9578 PR 12267, 12391, 12560, 13129, 14114, 14133
9579 * c-tree.h: Forward declare struct c_binding. Declare
9580 c_override_bindings_to_false. Update prototypes.
9581 (struct lang_identifier): Update comments. Change fields to be
9583 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9584 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9585 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9586 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9587 * c-common.h: Update prototypes.
9588 * c-decl.c (struct c_scope): Update commentary. Remove names,
9589 names_last, parms, parms_last, tags, and shadowed fields. Add
9590 bindings and depth fields.
9591 (scope_freelist): Move to more appropriate location.
9592 (c_print_identifier): Update for changes to struct lang_identifier.
9593 (objc_mark_locals_volatile): Update for new bindings structures.
9594 (global_bindings_p): Honor c_override_global_bindings_to_false.
9595 (pushlevel): Rename to push_scope; take no arguments; use the
9596 scope_freelist; initialize scope->depth and check for overflow.
9597 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9599 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9600 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9601 Improve some commentary. Adjust handling of forward parm decls.
9602 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9603 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9604 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9605 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9606 decls. Rewrite for new bindings structures. Improve commentary.
9607 Eliminate the copy_node call.
9608 (implicit_decl_warning): Use the "diag" idiom (as seen in
9609 locate_old_decl) to reduce code duplication; call locate_old_decl
9610 if appropriate. Relocate to remove need for forward declaration.
9611 (implicitly_declare): Adjust for new bindings structures. Kludge
9612 around Objective-C not-really-builtin functions.
9613 (undeclared_variable): Improve diagnostics. If current_function_decl
9614 is nonnull but current_function_scope is null, use current_scope.
9616 (lookup_tag): Adjust for new bindings structures. Kludge around
9617 Objective-C's tag declarations that wind up in the external scope.
9618 (lookup_name): Adjust for new bindings structures. Kludge around
9619 c-common.c's pseudo-typedefs that wind up in the external scope.
9620 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9621 second argument indicating the scope to examine; rewrite for
9622 new bindings structures.
9623 (c_init_decl_processing): Adjust for renamed functions. Do not
9624 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9625 First scope pushed is the external scope, not the global scope.
9626 (builtin_function): Use bind, not pushdecl. Adjust other bits
9627 for new data structures. Keep track of builtins that should be
9628 made visible automatically.
9629 (start_decl): Adjust diagnostics. Remove unnecessary call to
9631 (grokparms): Return 0 if arg_types is error_mark_node.
9632 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9633 reversed sense. Rewrite for new bindings structures. Do not
9634 leave any decls in the scope, to prevent pop_scope from doing
9635 contradictory things with them.
9636 (finish_struct, finish_enum): Remove redundant diagnostics.
9637 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9638 Mark location where -pedantic changes the meaning of the program.
9639 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9640 parameter decls into the function's scope structure using bind.
9641 Warn here about function definitions in the wrong style.
9643 (store_parm_decls): Correct the determination of whether a
9644 function was defined with a prototype.
9645 (c_write_global_declarations): Operate on all file decls and on
9646 the external scope. Split body of the loop to...
9647 (c_write_global_declarations_1): ... this new function, to avoid
9649 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9650 (make_scope, pop_scope, in_parm_level_p, set_block)
9651 (any_external_decl, record_external_decl, bind_label, getdecls)
9652 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9653 (c_reset_state): Delete.
9654 (visible_builtins, c_override_global_bindings_to_false)
9655 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9656 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9657 (external_scope, binding_freelist, bind, free_binding_and_advance)
9658 (push_file_scope, pop_file_scope): New.
9659 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9660 (define_label, c_make_fname_decl, finish_decl)
9661 (mark_forward_parm_decls, build_compound_literal)
9662 (grokdeclarator, start_function, check_for_loop_decls)
9663 (identifier_global_value, record_builtin_type): Minor adjustments
9664 for new bindings structures. Improve diagnostics and commentary.
9665 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9666 pushlevel/poplevel respectively.
9667 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9668 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9669 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9670 correct loop over multiple translation units; call fatal_error if
9671 requested to compile more than one file at once. (This disables
9672 IMA temporarily - an up-front error being preferable to a crash.)
9673 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9674 (all actions): Adjust calls to pushlevel/poplevel.
9675 (parsing_iso_function_signature): Delete.
9676 (extdef_1): Fold into extdef.
9677 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9678 warn here about function definitions in the wrong style.
9679 (after_tyle_declarator, parm_declarator_starttypename)
9680 (parm_declarator_nostarttypename, notype_declarator): Remove
9681 commented-out productions.
9682 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9683 an empty TREE_LIST node. Adjust calls to get_parm_info.
9684 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9685 to suppress -Wold-style-definition after this error.
9686 (c_parse_file): Don't clear the binding stack or call
9687 finish_fname_decls here. Correct comment.
9688 * c-typeck.c (same_translation_unit_p): Export.
9689 (common_type): Use c_override_global_bindings_to_false, not
9690 pushlevel/poplevel/declare_parm_level.
9691 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9692 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9693 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9694 * objc/objc-lang.c: Likewise.
9695 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9697 (OBJC_VOID_AT_END): Delete; replace all uses
9698 with void_list_node.
9699 (generate_forward_declaration_to_string_table): Delete.
9700 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9702 * coverage.c (create_coverage): Don't pushdecl anything.
9703 * langhooks.c (lhd_clear_binding_stack): Call
9704 lang_hooks.decls.poplevel, not poplevel.
9705 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9706 circular list rather than going into an infinite loop.
9708 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9710 * optabs.c (expand_binop): When synthesizing double word rotates
9711 from single word shifts, use a new register target if the provided
9712 target is not a REG already.
9714 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9716 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9717 * c-common.c (handle_mode_attribute): Add extra arg to
9718 build_pointer_type_for_mode and build_reference_type_for_mode.
9719 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9721 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9722 Chain pointers via TYPE_NEXT_PTR_TO.
9723 (build_reference_type_for_mode): Similarly.
9724 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9725 and build_reference_type_for_mode.
9726 (tree_check4_failed): New function.
9727 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9728 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9729 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9732 2004-03-23 Roger Sayle <roger@eyesopen.com>
9734 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9735 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9736 when both A and B are nonnegative.
9737 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9740 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9742 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9743 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9745 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9747 PR optimization/14669
9748 * fold-const.c (fold): Only unwiden integer comparisons for equality
9749 and inequality operators, or when the signedness doesn't change.
9751 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9753 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9754 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9755 * config/sparc/t-linux: New file.
9757 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9759 * gcse.c (can_assign_to_reg_p): New function, split out from...
9760 (want_to_gcse_p): ...here.
9761 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9764 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9766 * c-typeck.c (same_translation_unit_p): Fix pasto.
9768 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9770 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9771 (PARAM_MAX_SCHED_REGION_INSNS): New.
9772 * sched-rgn.c: Include params.h
9773 (MAX_RGN_BLOCKS): Delete.
9774 (MAX_RGN_INSNS): Delete.
9775 (too_large): Return bool. Convert to PARAM_VALUE.
9776 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9777 * doc/invoke.texi (param): Document max-sched-region-blocks and
9778 max-sched-region-insns.
9780 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9782 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9785 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9787 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9790 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9793 * c-decl.c (finish_struct): Change type of incorrect flexible array
9794 field into error_mark_node.
9796 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9799 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9800 who are not local for Darwin PIC.
9802 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9804 * regrename.c (regrename_optimize): Set regs_ever_live for all
9805 registers introduced as replacement.
9807 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9810 * expr.c (mark_queue): New function.
9811 (emit_insns_enqueued_after_mark): New function replacing
9812 emit_queue. Clear the body of emitted queued insns.
9813 (emit_queue): Call emit_insns_enqueued_after_mark.
9814 (store_expr): Mark the increment queue on entry. Emit
9815 only the incrementations queued when expanding the source.
9817 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9819 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9820 of top level bootstrap, and consistency). Reindent.
9821 * configure: Regenerate.
9823 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9825 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9826 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9829 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9832 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9835 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9837 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9838 to nonimmediate_operand.
9839 ("*doloop_di"): Likewise.
9841 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9843 * real.h (struct real_value): Use the same type for all
9844 bitfields. Rename exp to uexp.
9845 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9846 Adjust all uses of exp...
9847 * builtins.c: ... here, ...
9848 * emit-rtl.c: ... here, and ...
9849 * real.c: ... and here.
9851 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9853 * pretty-print.c (pp_base_maybe_space): New function.
9854 * pretty-print.h (pp_base_maybe_space): Declare.
9855 (pp_maybe_space): New macro.
9857 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9859 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9861 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9863 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9864 of using register multiplication cost.
9865 (expand_mult): Adapt choose_mult_variant call.
9866 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9867 of MODE; pass appropriate cost bound. Adjust result when
9868 performing signed multiplication by a negative constant.
9869 Don't use intermediate modes larger than word_mode.
9871 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9873 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9874 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9875 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9876 * explow.c (expr_size): Likewise.
9877 * expr.h (placeholder_list, find_placeholder): Deleted.
9878 * expr.c (store_constructor): Likewise.
9879 (get_inner_reference): Likewise. Also don't call find_placeholder.
9880 (placeholder_list, find_placeholder): Deleted.
9881 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9882 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9883 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9884 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9885 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9887 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9888 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9889 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9890 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9891 Clean up by using first_rtl_op.
9892 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9893 (substitute_placeholder_in_expr): New function.
9894 * tree.def (WITH_RECORD_EXPR): Deleted.
9895 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9896 (substitute_placeholder_in_expr): New.
9898 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9900 * dojump.c (prefer_and_bit_test): Fix which part of
9901 the and_test is replaced.
9903 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9905 * frontends.texi: Add missing line.
9907 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9908 Chris Devers <cdevers@pobox.com>
9909 Joseph S. Myers <jsm@polyomino.org.uk>
9911 * doc/frontends.texi: Rewrite.
9912 * doc/gcc.texi: Update last modification date.
9914 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9916 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9917 message before redirecting the edge.
9919 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9923 * explow.c (force_not_mem): Set REG_POINTER flag according to
9925 * rtl.h (MEM_POINTER): New macro.
9926 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9929 2004-03-20 Roger Sayle <roger@eyesopen.com>
9932 * cse.c (fold_rtx): Avoid substituting constants into unary
9933 conversion operations.
9935 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9937 * fold-const.c (fold): Replace "expr" with "t".
9939 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9942 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9943 DECL_ORIGINAL_TYPE if there isn't one.
9945 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9947 * fold-const.c (fold): Replace "final_type" with "type".
9948 Remove variable "final_type".
9950 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9952 * fold-const.c (fold): Constify "type".
9953 Replace "TREE_TYPE (t)" with "type".
9955 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9957 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9958 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9959 via (*targetm.foo) () with targetm.foo ().
9961 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9964 * doc/install.texi: Add info directory category and entry.
9966 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9968 * fold-const.c (fold): Replace "t" with "tem" where it is used
9969 as a temporary variable. Remove "orig_t" and all of its uses.
9971 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9973 * fold-const.c (fold): Remove variable "invert".
9974 Move the handling of relational expressions that can be folded
9976 (fold_relational_const): ... here.
9977 (tree_expr_nonzero_p): New.
9979 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9982 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9985 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9987 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9988 (GTFILES): Add $(srcdir)/dojump.h.
9989 (gt-dojump.h): New dependency.
9990 * dojump.c (and_reg, and_test, shift_test): New static variables.
9991 (prefer_and_bit_test): New function.
9992 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9994 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9996 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9997 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9998 reorg.c, tree.h: Fix comment typos.
10000 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10002 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10003 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10004 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10005 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10006 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10007 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10010 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10012 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10013 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10014 always_inline attribute.
10015 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10016 Treat expansion as completed even if literal argument is
10017 invalid (so that other expansions are not tried in vain).
10019 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10021 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10024 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10026 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10028 (fold_abs_const): ... here.
10030 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10032 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10034 2004-03-19 Denis Chertykov <denisc@overta.ru>
10037 * config/avr/avr.md ("call_insn"): Handle explicit integer
10039 (call_value_insn): Likewise.
10041 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10043 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10045 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10047 * fold-const.c (negate_expr): Move the handling of constants
10049 (fold_negate_const): ... here.
10051 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10053 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10054 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10055 * tree.c (debug_no_type_hash): Deleted.
10056 (type_hash_canon): Abort if passed a variant.
10057 Check lang_hooks.types.hash_types.
10058 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10059 (build_array_type): Remove unnecessary allocation of pointer type.
10060 (build_complex_type): Properly qualify resulting type.
10062 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10064 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10066 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10068 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10069 (expand_mult): ...here.
10070 (extract_high_half): New, split out from expand_mult_highpart.
10071 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10072 (expand_highpart): Evaluate the cost of a shift/add sequence,
10073 then see if any of the specialized optabs are cheaper.
10075 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10077 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10079 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10081 * convert.c (convert_to_real): Add more math builtins.
10083 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10085 * convert.c (convert_to_real): Reformat using switch stmt.
10087 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10089 * c-common.c (pointer_int_sum): Do not complain about using
10090 pointers to pointers-to-members.
10092 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10094 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10095 have moved to the target hooks structure".
10097 2004-03-18 James E Wilson <wilson@specifixinc.com>
10099 * config/mips/mips.md (type): Split move into arith and fmove. Split
10100 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10101 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10103 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10105 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10106 rm7_fp_quick): Likewise.
10107 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10108 rm9k_fquick): Likewise.
10109 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10111 (ir_sr70_icmp): Delete.
10113 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10115 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10116 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10117 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10118 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10119 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10120 Protect with proper check.
10121 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10122 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10123 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10124 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10125 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10126 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10128 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10130 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10132 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10133 dest is set between beginning and current insn.
10135 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10137 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10138 visible "static" identifiers "extern" in a local scope.
10139 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10140 post-increments/decrements.
10142 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10144 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10145 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10146 (xtensa_va_start): Remove assignment to current_function_arg_words.
10148 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10150 * alias.c (record_set): Detect the case where a register is assigned
10151 a new value that has the same base term as the old one.
10153 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10155 * doloop.c: Removed.
10156 * loop-doloop.c: New file.
10157 * Makefile.in (doloop.o): Remove.
10158 (loop-doloop.o): New.
10159 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10160 * cfgloopanal.c (get_loop_level): New function.
10161 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10162 is leaved immediatelly.
10163 * loop.c (strength_reduce): Do not call doloop optimization.
10164 * loop.h (LOOP_BCT): Removed.
10165 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10166 (rest_of_handle_loop2): Call doloop_optimize_loops.
10167 (rest_of_compilation): Test for optimizations moved to
10168 rest_of_handle_loop2.
10170 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10172 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10174 (rs6000_emit_prologue): Ditto.
10175 (rs6000_emit_epilogue): Ditto.
10176 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10177 macro for mixed mode.
10179 2004-03-18 Jan Hubicka <jh@suse.cz>
10181 * predict.c (propagate_freq): Compute correctly frequency of
10184 2004-03-17 Eric Christopher <echristo@redhat.com>
10186 * builtins.c (apply_args_size): Use reg_raw_mode.
10187 (apply_result_size): Ditto.
10189 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10192 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10194 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10196 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10197 32-bit builds when defaulting to 32-bit.
10199 2004-03-17 Jan Hubicka <jh@suse.cz>
10201 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10204 2004-03-17 James E Wilson <wilson@specifixinc.com>
10206 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10207 (hazard_nop): Change type to nop.
10208 (type): Split arith into arith, shift, slt, clz. Delete darith.
10209 Fix all uses. Change arith to multi if more than one insn emitted.
10210 * config/mips/5400.md (ir_vr54_arith): Likewise.
10211 * config/mips/5500.md (ir_vr55_arith): Likewise.
10212 * config/mips/7000.md (rm7_int_other): Likewise.
10213 * config/mips/9000.md (rm9k_int): Likewise.
10214 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10216 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10218 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10219 to hold the subtype tree instead of recomputing it several times.
10221 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10223 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10225 * config/mn10300/mn10300.md (cc): Remove "invert".
10227 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10229 * builtins.c (integer_valued_real_p): Add builtin rint.
10230 (fold_builtin): Likewise.
10231 * convert.c (convert_to_real): Likewise.
10233 * convert.c (convert_to_real): Fix typos in `long double'
10236 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10239 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10240 generated COMPOUND_EXPRs.
10242 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10244 * config/h8300/t-rtems (h8300-*-rtems*): New.
10246 2004-03-16 Eric Christopher <echristo@redhat.com>
10248 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10250 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10252 * config/i386/i386-protos.h: Add a prototype for
10253 ix86_reverse_condition.
10254 * config/i386/i386.c (ix86_reverse_condition): New.
10255 * config/i386/i386.h (REVERSE_CONDITION): Use
10256 ix86_reverse_condition.
10257 * config/i386/i386.md: Use ix86_reverse_condition instead of
10260 2004-03-16 J. Brobecker <brobecker@gnat.com>
10262 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10264 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10267 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10269 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10271 * c-common.c (c_common_type_for_mode): Build vector types on
10273 (handle_mode_attribute): Deprecate using the mode attribute
10274 to create vector types. Fix indentation.
10275 (vector_type_node_list): Remove.
10276 (handle_vector_size_attribute): Create vector types on demand.
10277 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10278 * c-typeck.c (comptypes): Make vector types compatible if they
10279 have the same underlying mode.
10280 (convert_for_assignment): Use comptypes to convert between
10282 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10283 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10285 * tree.h: Remove vector types.
10286 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10287 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10288 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10289 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10290 * doc/extend.texi (Vector Types): Document how to use the
10291 vector_size attribute to create vectors, rather than mode.
10293 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10294 * config/i386/emmintrin.h: Likewise.
10295 * config/i386/mmintrin.h: Likewise.
10296 * config/i386/xmmintrin.h: Likewise.
10297 * config/sh/ushmedia.h: Likewise.
10299 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/freebsd-spec.h, config/arc/arc-protos.h,
10302 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10303 config/arm/linux-gas.h, config/arm/semi.h,
10304 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10305 config/ia64/freebsd.h, config/mips/7000.md,
10306 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10307 config/sparc/pbd.h: Update copyright.
10309 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10312 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10314 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10316 * combine.c (combine_simplify_rtx): Remove the "last"
10317 parameter and its documentation. Adjust recursive calls.
10318 (simplify_logical): Always perform the only simplification
10319 controlled by "last", if the simplified expression is
10320 actually different.
10321 (try_combine): Do not pass the "last" parameter to
10322 combine_simplify_rtx.
10324 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10327 * config/mips/mips.md (UNSPEC_GP): New constant.
10328 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10329 an UNSPEC instead of (reg $gp).
10330 (mips16_gp_pseudo_reg): Change accordingly.
10331 (print_operand): Print $gp directly when handling CONST_GP_P.
10333 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10335 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10336 * longlong.h: Make code 68060 clean when compiling for m68060.
10338 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10340 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10341 * doc/md.texi: Clarify description of "i" constraint.
10343 2004-03-15 James E Wilson <wilson@specifixinc.com>
10345 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10346 Split store into store, fpstore, fpidxstore. Fix all uses.
10347 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10349 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10350 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10351 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10352 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10353 ir_sr70_fstore): Likewise.
10355 2004-03-15 Richard Henderson <rth@redhat.com>
10357 PR middle-end/14535
10358 * except.c (collect_one_action_chain): Record action for cleanup
10359 outer of exception spec.
10361 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10363 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10364 Fix the check for abort and only do the mmap if we can.
10366 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10368 * config/sparc/sparc.h: Rework comments about the code model
10369 in 64-bit environment and the mode 'Pmode'.
10370 * doc/invoke.texi (SPARC options): Rework description of the
10371 different code models supported in 64-bit environment.
10373 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10375 * defaults.h (REVERSIBLE_CC_MODE): Define.
10376 * jump.c (reversed_comparison_code_parts): Don't check if
10377 REVERSIBLE_CC_MODE is defined.
10379 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10381 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10382 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10383 hosthooks.h, params.h, ra-colorize.c, web.c,
10384 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10385 config/avr/avr-protos.h, config/avr/avr.md,
10386 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10387 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10388 config/i386/freebsd.h, config/i386/freebsd64.h,
10389 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10390 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10391 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10392 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10393 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10394 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10395 config/sparc/aout.h, config/sparc/freebsd.h,
10396 config/sparc/litecoff.h, config/vax/vax-protos.h,
10397 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10400 2004-03-15 Paul Brook <paul@codesourcery.com>
10402 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10404 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10406 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10407 (pp_c_cv_qualifier): Document.
10408 (pp_c_space_for_pointer_operator): Likewise.
10409 (pp_c_integer_constant): Likewise.
10410 (pp_c_identifier): Likewise.
10411 (pp_c_init_declarator): Don't print function body.
10413 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10415 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10416 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10417 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10418 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10419 wording and grammar.
10421 2004-03-14 Roger Sayle <roger@eyesopen.com>
10423 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10424 with lang_hooks.foo ().
10425 * builtins.c (expand_builtin_va_arg): Likewise.
10426 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10427 c_common_type_for_mode, c_common_nodes_and_builtins,
10428 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10429 * c-convert.c (convert): Likewise.
10430 * c-format.c (check_format_types): Likewise.
10431 * c-objc-common.c (c_tree_printer): Likewise.
10432 * c-typeck.c (build_unary_op, build_conditional_expr,
10433 build_binary_op): Likewise.
10434 * calls.c (try_to_integrate, expand_call,
10435 emit_library_call_value_1): Likewise.
10436 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10438 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10439 cgraph_expand_function): Likewise.
10440 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10441 * coverage.c (build_fn_info_type, build_ctr_info_type,
10442 build_gcov_info, create_coverage): Likewise.
10443 * dbxout.c (dbxout_init): Likewise.
10444 * diagnostic.c (diagnostic_report_current_function): Likewise.
10445 * dojump.c (do_jump): Likewise.
10446 * dwarf2out.c (dwarf2_name): Likewise.
10447 * except.c (init_eh): Likewise.
10448 * explow.c (expr_size, int_expr_size): Likewise.
10449 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10451 * expr.c (store_expr, store_constructor, safe_from_p,
10452 expand_expr_real, do_store_flag, try_casesi): Likewise.
10453 * function.c (push_function_context_to, pop_function_context_from,
10454 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10455 put_var_into_stack, allocate_struct_function, current_function_name):
10457 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10459 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10460 lhd_print_error_function): Likewise.
10461 * opts.c (handle_option, decode_options): Likewise.
10462 * passes.c (open_dump_file): Likewise.
10463 * print-tree.c (print_node): Likewise.
10464 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10465 expand_decl_cleanup, emit_case_nodes): Likewise.
10466 * stor-layout.c (variable_size): Likewise.
10467 * toplev.c (announce_function, wrapup_global_declarations,
10468 check_global_declarations, compile_file, default_tree_printer,
10469 process_options, lang_dependent_init, finalize): Likewise.
10470 * tree-dump.c (dequeue_and_dump): Likewise.
10471 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10472 initialize_inlined_parameters, declare_return_variable,
10473 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10474 walk_tree, copy_tree_r): Likewise.
10475 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10476 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10477 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10478 variably_modified_type_p, dump_tree_statistics): Likewise.
10479 * varasm.c (assemble_variable, compare_constant, copy_constant,
10480 force_const_mem, compute_reloc_for_constant, output_constant,
10481 output_addressed_constants, initializer_constant_valid_p): Likewise.
10483 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10485 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10487 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10489 * doc/install.texi: Reflect autoconf and automake version for
10490 libffi. Update autoconf version to 2.59.
10492 2004-03-13 Roger Sayle <roger@eyesopen.com>
10494 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10495 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10496 make_range, build_range_check, fold_range_test, unextend,
10497 constant_boolean_node, fold_binary_op_with_conditional_arg,
10498 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10499 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10500 with lang_hooks.foo ().
10502 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10504 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10506 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10508 * doc/install.texi: Note status of -fnew-ra.
10510 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10512 PR middle-end/14470
10513 * expr.c (store_expr): Call emit_queue before generating the move
10514 from the temporary to the original target. Protect the temporary
10517 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10520 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10521 other than UNSPEC_GOTOFF.
10523 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10525 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10526 to arm_legitimate_index_p. Update all callers with SET as default
10528 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10529 range if OUTER is a sign-extend operation on QImode. Correctly
10530 reject shift operations on sign-extended QImode addresses.
10531 (bad_signed_byte_operand): Delete.
10532 (arm_extendqisi_mem_op): New function.
10533 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10534 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10536 (CONSTRAINT_LEN): New.
10537 (EXTRA_CONSTRAINT): Delete. Replace with...
10538 (EXTRA_CONSTRAINT_STR): ... this.
10539 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10540 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10541 is now always default.
10542 (define_splits for bad sign-extend loads): Delete.
10543 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10544 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10545 Rework 'U' constraint to 'Uv'.
10546 * arm-protos.h: Remove bad_signed_byte_operand. Add
10547 arm_extendqisi_mem_op.
10548 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10551 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10553 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10554 with targetm version.
10557 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10558 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10559 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10560 Update all users of RS6000_ARG_SIZE.
10561 (function_arg_advance): Count fregno using mode size.
10562 (function_arg): Handle long double split over regs and memory.
10563 (function_arg_partial_nregs): Likewise.
10564 (rs6000_va_arg): Repackage complex args.
10566 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10569 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10570 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10571 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10573 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10575 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10577 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10578 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10580 2004-03-12 Andrew Pinski <apinski@apple.com>
10582 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10583 Use ret instead of result. Use addr instead of base.
10585 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10587 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10588 fixes required by libstdc++ and update installation instructions
10591 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10593 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10594 leading '@' on fastcall symbols before stripping suffix.
10596 2004-03-12 Roger Sayle <roger@eyesopen.com>
10598 * combine.c (unmentioned_reg_p): New function to check whether an
10599 expression is a "specialization" of another, i.e. that there are
10600 no registers or memory references mentioned in the first that don't
10601 appear in the second.
10602 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10603 (combine_instructions): Also try combining instructions using the
10604 REG_EQUAL note from a preceding log-linked instruction.
10606 2004-03-12 Roger Sayle <roger@eyesopen.com>
10608 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10610 2004-03-12 Matt Austern <austern@apple.com>
10612 * target.h (struct gcc_target): New target hook, unwind_label.
10613 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10614 * output.h (default_emit_unwind_label): New function.
10615 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10616 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10617 (TARGET_SUPPORTS_HIDDEN): New target macro.
10618 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10619 that corresponds to this FDE.
10620 (FRAME_BEGIN_LABEL): Allow target to override default label.
10621 (output_call_frame_info): If FDEs are linknonce, then use extra
10622 indirection for FDE encoding, output a label for each FDE, and
10623 output an empty label for each function without an FDE.
10624 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10625 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10626 decls with DECL_ONE_ONLY set, if that macro is defined.
10627 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10628 for a SUPPORTS_ONE_ONLY target.
10629 * config/darwin-protos.h (darwin_unique_section): Declare.
10630 (darwin_asm_named_section): Likewise.
10631 (darwin_section_type_flags): Likewise.
10632 (darwin_non_lazy_pcrel): Likewise.
10633 (darwin_emit_unwind_label): Likewise.
10634 (darwin_make_decl_one_only): Likewise.
10635 * config/darwin.c (machopic_finish): Get rid of tweak that
10636 eliminate stubs for symbols that are defined.
10637 (darwin_encode_section_info): Don't treat weak functions as defined.
10638 (darwin_make_decl_one_only): Define.
10639 (darwin_asm_named_section): Likewise.
10640 (darwin_section_type_flags): Likewise.
10641 (darwin_unique_section): Likewise.
10642 (darwin_emit_unwind_label): Likewise.
10643 (darwin_non_lazy_pcrel): Likewise.
10644 (darwin_asm_output_dwarf_delta): Difference between two labels is
10645 local only if both labels are local.
10646 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10647 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10648 (TARGET_SUPPORTS_HIDDEN): Likewise.
10649 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10650 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10651 (FRAME_BEGIN_LABEL): Likewise.
10652 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10653 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10654 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10655 (TARGET_ASM_UNIQUE_SECTION): Define.
10656 (EH_FRAME_SECTION_NAME): Define.
10657 (EH_FRAME_SECTION_ATTR): Likewise.
10658 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10659 (TARGET_ASM_NAMED_SECTION): Likewise.
10660 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10661 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10662 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10663 TARGET_ASM_EMIT_UNWIND_LABEL.
10665 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10667 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10668 existing exp10* case.
10669 (expand_builtin): Likewise.
10671 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10673 * doc/tm.texi (registers) <Values in Registers>: Add
10674 entry for REGMODE_NATURAL_SIZE.
10676 2004-03-12 Richard Henderson <rth@redhat.com>
10679 * target.h (struct gcc_target): Move calls substructure before
10680 booleans. Add split_complex_arg.
10681 * function.c (assign_parms, split_complex_args): Use it.
10682 * calls.c (expand_call): Likewise.
10683 (split_complex_values): Likewise. Check for splittable types
10684 before allocating memory.
10685 (split_complex_types): Likewise.
10686 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10687 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10688 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10689 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10690 (TARGET_SPLIT_COMPLEX_ARG): New.
10691 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10692 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10693 (rs6000_override_options): Zap it for non-AIX.
10694 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10695 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10696 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10697 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10698 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10699 SPLIT_COMPLEX_ARGS entry.
10701 2004-03-11 Richard Henderson <rth@redhat.com>
10703 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10704 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10705 (alpha_emit_xfloating_arith): Update to match.
10706 (alpha_emit_xfloating_compare): Likewise.
10707 (alpha_emit_xfloating_cvt): Likewise.
10708 (alpha_emit_xfloating_libcall): Take already built symbol,
10710 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10713 2004-03-11 Richard Henderson <rth@redhat.com>
10716 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10718 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10720 2004-03-11 Richard Henderson <rth@redhat.com>
10722 PR middle-end/14477
10723 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10725 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10728 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10729 defined, pass small BLKmode values in registers in the low-order part.
10731 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10733 * combine.c (if_then_else_cond): Check for NULL return value of
10734 simplify_gen_subreg.
10736 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10739 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10740 TARGET_SINGLE_FLOAT.
10742 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10744 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10745 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10746 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10747 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10749 2004-03-11 Roger Sayle <roger@eyesopen.com>
10751 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10752 -((int)X>>C) where C is an integer constant one bit less than the
10753 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10754 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10756 * simplify-rtx.c (simplify_unary_operation): Also implement the
10757 above transformations at the RTL level.
10759 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10761 * real.c (encode_ibm_extended): Do round low word.
10763 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10765 * config/arm/arm.md (is_xscale): Comment this attribute and move
10766 it a bit further up in the file, closer to related attributes.
10768 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10770 * config/host-solaris.c (sol_gt_pch_use_address): Add
10771 missing terminating marker to comment.
10773 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10775 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10776 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10777 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10778 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10779 move_operand as source predicate in all cases.
10780 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10781 Test reg_or_0_operand. Use move_operand as source predicate.
10782 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10783 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10784 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10785 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10786 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10787 Use move_operand as source predicate. Remove 'K' constraint.
10788 (*movqi_internal): Likewise movqi_internal.
10789 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10790 reg_or_0_operand. Use move_operand as source predicate.
10791 (*movsf_softfloat): Likewise movsf_internal2.
10792 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10793 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10794 (*movdf_softfloat): Likewise movdf_internal2.
10795 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10796 for DImode if !TARGET_64BIT.
10797 (mips_legitimize_move): Simplify accordingly.
10799 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10802 * var-tracking.c (struct variable_def): Added field refcount.
10803 (variable_htab_free): Decrease the refcount and delete variable
10804 only if there are no more references.
10805 (unshare_variable): New function.
10806 (vars_copy_1): Increase refcount instead of copying the variable.
10807 (variable_union): Share the variables where possible, unshare
10808 the variables if needed.
10809 (variable_different_p): Return false if var1 and var2 are
10810 the same structure.
10811 (variable_was_changed): Init the refcount of new variable.
10812 (set_frame_base_location): Unshare variable if needed.
10813 (set_variable_part): Init the refcount of new variable.
10814 Unshare the variables if needed.
10815 (delete_variable_part): Unshare the variables if needed.
10816 (emit_notes_for_differences_1): Init the refcount of new variable.
10817 (vt_add_function_parameters): Do not add function parameters to
10818 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10819 (vt_initialize): Do not add frame_base_decl to IN set of
10820 ENTRY_BLOCK_PTR because it is unused anyway.
10822 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10824 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10825 (vars_copy): Likewise.
10826 (variable_union): Likewise.
10827 (set_variable_part): Likewise.
10828 (delete_variable_part): Likewise.
10830 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10832 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10833 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10834 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10835 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10836 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10837 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10838 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10839 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10840 config/stormy16/stormy16.c: Fix comment typos and formatting.
10842 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10844 * configure: Regenerate, since I forgot to while committing Paolo's
10847 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10850 Move language detection to the top level.
10851 * configure.ac: Remove code to detect languages,
10852 it now lives exclusively in the top level.
10853 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10854 top level, renamed to ACX_PROG_GNAT.
10856 2004-03-10 Richard Henderson <rth@redhat.com>
10858 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10860 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10861 and host_xmake_file fragments.
10862 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10863 (gt_pch_restore): Similarly for gt_pch_use_address.
10864 (default_gt_pch_get_address): New.
10865 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10866 (default_gt_pch_use_address): Split out of gt_pch_restore.
10867 (mmap_gt_pch_use_address): Likewise.
10868 * hooks.c (hook_voidp_size_t_null): Remove.
10869 (hook_bool_voidp_size_t_false): Remove.
10870 * hooks.h: Likewise.
10871 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10872 default_ or mmap_ definitions.
10873 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10874 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10875 and gt_pch_use_address.
10876 * config/host-linux.c, config/host-solaris.c: New files.
10877 * config/x-linux, config/x-solaris: New files.
10878 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10879 Update for changed definition.
10880 (darwin_rs6000_gt_pch_use_address): Likewise.
10881 * doc/hostconfig.texi: Update docs.
10883 2004-03-10 Richard Henderson <rth@redhat.com>
10886 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10887 except for pedantic c90 mode.
10889 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10891 * configure.ac: Bump AC_PREREQ to 2.59.
10892 * configure: Regenerate.
10894 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10896 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10897 (exp10_optab, exp2_optab): Define corresponding macros.
10898 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10899 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10900 using exp10?f2 and exp2?f2 patterns.
10901 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10902 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10903 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10904 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10906 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10907 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10908 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10910 2004-03-10 Anthony Green <green@redhat.com>
10912 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10914 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10916 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10917 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10919 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10920 TARGET_OS_AIX_CPP_BUILTINS.
10921 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10922 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10923 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10924 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10927 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10929 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10931 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10933 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10934 __LONGDOUBLE128 on AIX.
10936 2004-03-10 Andrew Haley <aph@redhat.com>
10938 PR optimization/14381
10939 * function.c (expand_function_end): Emit a blockage insn before
10940 the epilogue when -fnon-call-exceptions is used.
10942 * except.c (expand_start_all_catch): Make comment more accurate.
10944 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10947 * config/rs6000/t-rtems: Add missing file on branch.
10949 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10951 * dbxout.c (dbxout_symbol_location): Do not output references
10952 to optimized-out constant pool symbols.
10954 2004-03-10 Andreas Schwab <schwab@suse.de>
10956 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10959 2004-03-09 James E Wilson <wilson@specifixinc.com>
10961 * alias.c (alias_sets_might_conflict_p): New.
10962 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10963 * common.opt (Wstrict-aliasing=): New.
10964 * flags.h (warn_strict_aliasing): Change type to int.
10965 * opts.c (warn_strict_aliasing): Change type to int.
10966 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10967 * tree.h (alias_sets_might_conflict_p): Declare it.
10968 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10970 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10973 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10974 (CALL_USED_REGISTERS): Likewise.
10975 (REG_CLASS_CONTENTS): Likewise.
10976 (REG_ALLOC_ORDER): New.
10977 (REGNO_REG_CLASS): Use regno_reg_class.
10978 * config/m68k/m68k.c: Add regno_reg_class array.
10980 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10982 * config/ia64/ia64.md (divsi3): Fix algorithm.
10984 (setf_exp_xf): Remove '*' from name.
10985 * testsuite/gcc.dg/20040309-1.c: New test.
10987 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10989 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10990 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10991 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10992 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10993 (sparc_aout_select_rtx_section): Don't check
10994 SUNOS4_SHARED_LIBRARIES.
10995 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10997 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11000 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11001 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11004 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11006 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11007 (LIBGCC_SPEC): Update to match.
11009 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11011 * c-decl.c (last_function_parms, last_function_parm_tags)
11012 (last_function_parm_others, current_function_parms)
11013 (current_function_parm_tags, current_function_parm_others):
11015 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11017 (grokdeclarator): For function definitions, save the arg-info
11018 block from the declarator in DECL_ARGUMENTS.
11019 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11020 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11021 contains only PARM_DECLs. Improve diagnostics.
11022 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11023 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11024 (store_parm_decls_newstyle): Take the function to operate on,
11025 and an arg-info block, as arguments; don't get anything from
11026 current_function_* globals.
11027 (store_parm_decls_oldstyle): Likewise.
11028 (store_parm_decls): Pass fndecl and its arg-info block down to
11029 store_parm_decls_newstyle/oldstyle. Send functions with empty
11030 argument lists through store_parm_decls_newstyle to reduce
11032 (pushdecl): Comment on the problems with the call to copy_node.
11033 Clear DECL_ARGUMENTS of the old node after copying it, if it
11034 is an arg-info block instead of a chain of decls.
11035 (start_function): Do not manipulate current_function_parm* or
11036 last_function_parm*.
11038 2004-03-09 Roger Sayle <roger@eyesopen.com>
11039 Andrew Pinski <pinskia@physics.uc.edu>
11041 * ifcvt.c (noce_try_sign_mask): New function to transform
11042 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11043 (noce_process_if_block): Call noce_try_sign_mask.
11045 2004-03-09 Andrew Pinski <apinski@apple.com>
11047 * c-typeck.c (tagged_types_tu_compatible_p):
11050 2004-03-09 Roger Sayle <roger@eyesopen.com>
11052 * simplify-rtx.c (simplify_const_relational_operation): New function
11053 renamed from simplify_relational_operation.
11054 (simplify_relational_operation): Change prototype to accept an
11055 additional mode argument. Call simplify_const_relational_operation.
11056 (simplify_gen_relational): Update simplify_relational_operation call.
11057 (simplify_ternary_operation): Update simplify_relational_operation
11058 subroutine call to use simplify_const_relational_operation instead.
11060 * rtl.h (simplify_const_relational_operation): Prototype here.
11061 (simplify_relational_operation): Add addtional mode argument.
11063 * combine.c (combine_simplify_rtx): Update calls to
11064 simplify_relational_operation.
11065 (simplify_set): Likewise.
11066 (gen_binary): Likewise.
11067 * cse.c (fold_rtx): Likewise.
11068 * dojump.c (compare_from_rtx): Likewise.
11069 (do_compare_rtx_and_jump): Likewise.
11070 * integrate.c (subst_constants): Likewise.
11071 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11073 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11075 * config/m32r/m32r.md: Remove all define_peephole's.
11077 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11079 * config/rs6000/rs6000.md: Remove trailing whitespace.
11081 2004-03-08 Eric Christopher <echristo@redhat.com>
11083 * Makefile.in (site.exp): Add libiconv variable definition.
11085 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11087 * configure: Regenerate for config/accross.m4 correction.
11089 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11092 * config/rs6000/t-rtems: Add missing file on branch.
11094 2004-03-08 Roger Sayle <roger@eyesopen.com>
11096 PR middle-end/14289
11097 * c-typeck.c (c_mark_addressable): A register variable should
11098 be considered global if its not automatic, i.e. TREE_PUBLIC,
11099 TREE_STATIC or DECL_EXTERNAL.
11100 * function.c (put_var_into_stack): Call abort when placing a
11101 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11103 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11105 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11106 ("*extendqisi2_short_displ"): Likewise.
11108 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11111 (comp_operator): Likewise.
11112 * config/pdp11/pdp11-protos.h: Remove corresponding
11115 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11117 * expr.c (highest_pow2_factor_for_type): Rename into
11118 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11119 TYPE_ALIGN when the target is a COMPONENT_REF.
11120 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11122 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11124 * config/rs6000/rs6000.c: Formatting fix.
11125 (legitimate_offset_address_p): Correct offset range check.
11127 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11128 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11131 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11133 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11135 ("ashrdi3_no_power"): Disable for little endian.
11138 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11140 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11143 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11146 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11147 case, checking for -no-mul-bug-abort option.
11148 * configure, config.in: Regenerate.
11149 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11150 and -mno-mul-bug-workaround.
11151 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11152 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11153 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11154 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11155 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11156 sure mulu.d is not last on cache-line.
11157 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11158 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11159 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11160 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11161 -mno-mul-bug-workaround.
11162 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11163 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11164 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11165 relation to MULT in head comment.
11166 (cris_op_str): Abort for MULT.
11167 (cris_print_operand) <case '!'>: New case.
11169 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11172 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11173 dw_val_class_vec. Replace use throughout file.
11174 (dw_float_const): Delete.
11175 (dw_vec_const): New.
11176 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11178 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11179 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11180 (size_of_die): Adjust dw_val_class_vec sizing.
11181 (output_die): Output dw_val_class_vec.
11182 (insert_int, extract_int, insert_float): New functions.
11183 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11184 Handle CONST_VECTOR.
11185 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11187 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11189 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11190 AltiVec abi cannot co-exist.
11192 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11194 2004-03-07 Jan Hubicka <jh@suse.cz>
11196 * except.c (emit_to_new_bb_before): Break fallthru edges.
11198 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11200 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11201 ("*lshrsi3"): Also accept an immediate for 68HC12.
11202 ("*ashrsi3_const"): Likewise.
11203 ("*ashrsi3"): Likewise.
11204 ("*ashlsi3_const"): Likewise.
11205 ("*ashlsi3"): Likewise.
11206 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11207 comparing with a pop; don't use a split for that.
11208 ("cmphi split"): Disable compare split for 68HC12.
11210 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11211 the status operands if they have side effects.
11213 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11215 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11217 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11218 config/h8300/h8300.h, config/ia64/ia64.h,
11219 config/mcore/mcore.h, config/mmix/mmix.h,
11220 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11221 config/stormy16/stormy16.h, config/v850/v850.h,
11222 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11223 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11226 2004-03-07 Roger Sayle <roger@eyesopen.com>
11228 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11229 <XOR_EXPR>: Fold x ^ x as zero.
11230 <AND_EXPR>: Fold x & x as x.
11232 2004-03-07 Roger Sayle <roger@eyesopen.com>
11234 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11235 "foo++ == const" into "++foo == const+incr".
11237 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11239 * config/mips/mips.c (mips_in_small_data_p): Return false if
11242 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11244 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11245 the stack register.
11246 (expand_prologue): Don't make an interrupt or a trap handler a far
11248 (m68hc11_initial_elimination_offset): Likewise.
11250 2004-03-06 Richard Henderson <rth@redhat.com>
11252 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11254 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11256 * config/ns32k/ns32k-protos.h: Add a prototype for
11257 ns32k_notice_update_cc.
11258 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11259 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11260 ns32k_notice_update_cc.
11262 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11264 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11265 "*load_multiple_si"): Allow only if reload_completed.
11266 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11269 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11271 * config/vax/vax-protos.h: Add a prototype for
11272 vax_notice_update_cc.
11273 * config/vax/vax.c (vax_notice_update_cc): New.
11274 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11275 vax_notice_update_cc.
11277 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11279 * collect2.c (main): Only export initfunc and finifunc if
11280 LD_INIT_SWITCH not defined.
11281 (scan_prog_file): Only export constructors and destructors if
11282 LD_INIT_SWITCH not defined. Only export symbols not found in
11285 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11287 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11289 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11290 from calls to gen_icacheflush.
11292 2004-03-06 Richard Henderson <rth@redhat.com>
11294 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11295 (TARGET_LONG_DOUBLE_128): New.
11296 (TARGET_SWITCHES): Add long-double-{128,64}.
11297 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11298 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11299 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11300 (WIDEST_HARDWARE_FP_SIZE): New.
11301 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11302 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11303 if TARGET_VAX_FLOAT.
11304 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11305 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11307 2004-03-06 Richard Henderson <rth@redhat.com>
11309 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11310 botched rtx class conversion.
11312 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11314 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11315 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11317 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11319 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11321 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11324 * config/i386/i386.md (movv2di_internal): Conditionalize on
11325 TARGET_SSE, not TARGET_SSE2.
11327 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11329 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11332 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11334 * builtins.c: Consistently use logN not log* in comments.
11336 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11338 * rtl.h (mem_expr_equal_p): Function prototype added.
11339 * cfgcleanup.c (merge_memattrs): New function.
11340 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11341 * emit-rtl.c (mem_expr_equal_p): New function.
11343 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11345 * objc/objc-act.c (synth_module_prologue): Const-qualify
11346 objc_selector type if using the GNU runtime; fix generated
11347 signatures for objc_msg_lookup and objc_msg_lookup_super
11348 to match what GNU ObjC headers provide; reformat and clean up.
11349 (synth_self_and_ucmd_args): Use previously constructed (and
11350 hence possibly const-qualified) objc_selector type.
11352 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11354 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11356 2004-03-05 Jason Merrill <jason@redhat.com>
11358 * tree.h (TYPE_HASH): Use TYPE_UID.
11359 (TREE_HASH): New macro with old definition of TYPE_HASH.
11360 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11361 (build_array_type, build_function_type): Likewise.
11362 (build_method_type_directly): Likewise.
11363 (build_offset_type, build_complex_type): Likewise.
11364 (type_hash_list, attribute_hash_list): Likewise. Now static.
11365 * except.c: s/TYPE_HASH/TREE_HASH/.
11367 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11369 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11370 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11371 __va_ndx by 2 words when referencing an argument on the stack.
11372 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11373 words when an arg on the stack is first seen.
11375 2004-03-05 Paul Brook <paul@codesourcery.com>
11377 * arm.h (ARM_FLAG_VFP): Remove.
11378 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11379 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11381 2004-03-05 Paul Brook <paul@codesourcery.com>
11383 * function.c (assign_parms): Include pretend alignment offset.
11385 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11387 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11388 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11390 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11392 * configure.ac: When passing --enable-languages to subdir
11393 configure when host != build, make sure we don't pass an empty
11395 * configure: Regenerate.
11397 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11400 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11403 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11405 * simplify-rtx.c (simplify_relational_operation): If
11406 flag_wrapv is set, do not move terms between the two
11407 side of a relational operator.
11409 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11411 * rtlanal.c: Include target.h and output.h
11412 (rtx_cost, address_cost, default_address_cost): Move from...
11413 * cse.c (rtx_cost, address_cost, default_address_cost):
11415 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11416 * Makefile.in: Adjust dependencies.
11418 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11420 * cse.c (cse_end_of_basic_block): Make static.
11421 * local-alloc.c (function_invariant_p): Move to
11423 * loop.c (libcall_other_reg, record_excess_regs):
11425 * reload1.c (function_invariant_p): Moved here
11426 from local-alloc.c, made static.
11427 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11428 libcall_other_reg, record_excess_regs): Remove
11431 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11433 * config/m32r/m32r.c (signed_comparison_operator): Add a
11434 missing parenthesis.
11436 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11438 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11439 going to call mmap again. Read the file into the right place.
11440 Give a fatal error if we have to relocate.
11442 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11444 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11445 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11447 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11450 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11451 round the same. When rounding, clear bits that would cause a
11452 second rounding in pack_d.
11453 (_fpmul_parts): Ditto. Remove #if 0:d code.
11455 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11457 PR c++/14425, c++/14426
11458 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11459 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11460 Change C++ definitions to accept a 'const int' argument;
11461 the prototypes already do.
11462 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11463 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11464 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11465 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11466 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11467 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11468 end in ..._int; change them to accept an int instead of a char
11469 as the last parameter.
11471 2004-03-04 Phil Edwards <phil@codesourcery.com>
11473 * genmultilib: Change '=' to '-' when translating option names
11474 to directory names.
11476 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11478 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11479 stack slot for temp used for result of BLKmode but in integral mode.
11481 2004-03-04 Jan Hubicka <jh@suse.cz>
11483 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11485 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11486 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11488 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11490 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11491 * testsuite/gcc.dg/20040303-1.c: New test.
11493 2004-03-04 Steven Bosscher <stevenb@suse.de>
11495 * ppro.md: Rewrite as a DFA pipeline description.
11496 * i386.md: Remove all uses of the ppro_uops attribute.
11497 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11498 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11499 ix86_sched_reorder, ix86_variable_issue,
11500 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11501 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11502 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11503 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11504 * athlon.md (athlon_ssecmp_load): Fix comment
11506 2004-03-04 Stuart Hastings <stuart@apple.com>
11508 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11510 2004-03-04 Stuart Hastings <stuart@apple.com>
11512 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11513 686, tell Darwin assembler to allow prefetch insns, non-empty def
11514 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11516 2004-03-04 DJ Delorie <dj@redhat.com>
11518 PR optimization/14282
11519 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11520 between a call and the assignment of its return value.
11522 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11524 * config/h8300/h8300.c: Put a comment for every function.
11526 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/h8300/h8300.md: Add comments about peephole2's.
11530 2004-03-04 Steven Bosscher <stevenb@suse.de>
11532 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11534 2004-03-04 Jan Hubicka <jh@suse.cz>
11536 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11537 * cselib.c (cselib_record_memory): New static variable.
11538 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11539 Give up on memories when asked for.
11540 (cselib_init): Accept new argument.
11541 * cselib.h (cselib_init): Update prototype.
11542 * gcse.c (local_cprop_pass): Update call of cselib_init.
11543 * loop.c (load_mems): Update call of cselib_init.
11544 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11545 * sched-deps.c (sched_analyze): Update call of cselib_init.
11547 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11550 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11551 when compiling PIC.
11553 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11556 * var-tracking.c (track_expr_p): Do not track variables which
11557 should be ignored for debugging purposes.
11559 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11561 * real.c (encode_ibm_extended): Don't bother rounding low double.
11562 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11563 when fmt->pnan < fmt->p.
11565 2004-03-04 Eric Christopher <echristo@redhat.com>
11567 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11568 only range of valid arg registers and fixed_regs.
11570 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11573 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11574 (abstf2, abstf2_internal): New define_expand.
11576 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11578 PR optimization/14235
11579 * expr.c (convert_move): Copy the source to a new pseudo
11580 when converting from a sub-word source to a larger-than-word
11581 register which conflicts with the source.
11583 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11586 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11587 parameters with the same name, unless one is a forward decl.
11588 Do not issue a redundant-redeclaration warning for forward
11589 decls of parameters.
11591 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11593 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11596 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11598 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11600 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11602 * target-def.h (TARGET_OPTF): Delete.
11603 * c-opts.c (TARGET_OPTF): Define.
11605 2004-03-04 Jan Hubicka <jh@suse.cz>
11607 * cselib.c (cselib_finish): Fix another miss-application of my previous
11610 2004-03-03 Mike Stump <mrs@apple.com>
11612 Add framework support for darwin.
11614 * c-incpath.c: Include target.h and machmode.h.
11615 (add_path): Use a consistent style for cpp_dir. Initialize
11617 (add_cpp_dir_path): New.
11618 (register_include_chains): Add use of extra_includes callback.
11619 (hook_void_int): Add.
11620 (target_c_incpath): Add.
11621 * c-incpath.h (add_cpp_dir_path): New.
11622 (target_c_incpath_s): Add.
11623 (target_c_incpath): Add.
11624 (C_INCPATH_INIT): Add.
11625 * c-opts.c (c_common_missing_argument,
11626 c_common_handle_option): Add -F argument processing.
11627 * c.opt: Add -F argument processing.
11628 * gcc.c (trad_capable_cpp): Add -F argument processing.
11629 * cppfiles.c (find_file_in_dir): Update to use construct
11631 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11632 cpp_get_prev): New.
11633 (_cpp_find_file): Use search_path_exhausted.
11634 (make_cpp_dir): Initialize construct to 0.
11635 * cpplib.h (missing_header_cb
11636 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11637 (cpp_callbacks): Add missing_header
11638 (cpp_dir): Add construct.
11639 * target-def.h: (TARGET_OPTF): New.
11640 * hooks.c (hook_void_int, hook_void_charptr): Add.
11641 * hooks.h (hook_void_int, hook_void_charptr): Add.
11642 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11643 $(MACHMODE_H) dependencies.
11644 * doc/invoke.texi (Darwin Options): Document -F.
11645 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11646 (TARGET_OPTF): Add.
11647 * fix-header.c (target_c_incpath): Add.
11649 * config/darwin-c.c: Add c-incpath.h include.
11650 (using_frameworks, find_subframework_file,
11651 find_subframework_header, add_system_framework_path,
11652 frameworks_in_use, num_frameworks, max_frameworks,
11653 add_framework, find_framework, struct framework_header,
11654 framework_header_dirs, framework_construct_pathname,
11655 find_subframework_file, add_system_framework_path,
11656 add_framework_path, framework_defaults,
11657 darwin_register_frameworks, find_subframework_header): Add.
11658 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11659 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11660 (CPP_SPEC): Add __APPLE_CC__ support.
11661 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11663 2004-03-04 Jan Hubicka <jh@suse.cz>
11665 * cselib.c (cselib_finish): Fix miss-application of my previous
11668 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11670 * hooks.c (hook_tree_tree_identity): New.
11671 * hooks.h: Add a prototype for hook_tree_tree_identity.
11672 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11673 instead of MD_ASM_CLOBBERS.
11674 * system.h (MD_ASM_CLOBBERS): Poison.
11675 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11676 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11677 * target.h (gcc_target): Add md_asm_clobbers.
11678 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11679 (ix86_md_asm_clobbers): New.
11680 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11681 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11682 TARGET_MD_ASM_CLOBBERS.
11684 2004-03-03 Stuart Hastings <stuart@apple.com>
11686 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11688 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11690 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11692 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11693 (ASM_DOUBLE): Likewise.
11694 (ASM_LONGDOUBLE): Likewise.
11695 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11697 2004-03-03 Richard Henderson <rth@redhat.com>
11700 * cselib.c (cselib_record_sets): Don't record multiple sets in
11703 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11705 * common.opt: Add description of the new -fgcse-after-reload flag.
11707 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11709 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11710 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11711 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11712 get_bb_avail_insn, hash_scan_set_after_reload,
11713 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11714 gcse_after_reload, get_bb_avail_insn): New functions to implement
11716 (gcse_after_reload_main): New function, the main entry point to
11719 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11721 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11723 * toplev.c (flag_gcse_after_reload): Initialization.
11725 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11727 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11728 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11729 the gcse after reload optimization.
11731 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11732 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11735 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11737 2004-03-03 Nicolas Pitre <nico@cam.org>
11739 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11740 small negative values.
11742 2004-03-03 Jan Hubicka <jh@suse.cz>
11744 * cselib.c (hash_table): Remove GTY marker.
11745 (reg_values): Turn into array.
11746 (used_regs): Likewise.
11747 (n_used_regs): New static variable.
11748 (reg_values_old): Kill.
11749 (clear_table): Update uses of arrays.
11750 (cselib_lookup): Likewise.
11751 (cselib_record_set): Likewise.
11752 (cselib_init): Likewise.
11753 (cselib_finish): Likewise.
11754 (cselib_udpate_varray_sizes): Kill.
11755 * cselib.h (cselib_update_varray_sizes): Kill.
11757 2004-03-03 Paul Brook <paul@codesourcery.com>
11759 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11761 2004-03-03 Jan Hubicka <jh@suse.cz>
11763 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11764 Rename from ...; make statistics transparent.
11765 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11766 (loc_descriptor): New structure.
11767 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11769 New static function.
11770 (ggc_record_overhead, dump_statistics): New global function.
11771 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11772 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11773 from ...; accept locations
11774 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11775 ggc_realloc, ggc_alloc_typed): ... this one.
11776 from ...; accept locations
11777 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11778 ggc_alloc_stat): Rename from ... ; pass locations
11779 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11781 (ggc_alloc_stat): Record overehead.
11782 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11783 ggc_realloc, ggc_alloc_typed): Turn to macros
11784 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11785 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11786 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11787 * langhooks.h (lhd_make_node): Declare.
11788 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11789 * langhooks.c (lhd_make_node): New.
11790 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11792 (rtx_alloc, swallow_copy_rtx): ... this one.
11793 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11794 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11795 * toplpev.c (finalize): Dump stats.
11796 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11797 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11798 Rename from ... ; pass locators.
11799 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11800 build?, build_decl): Declare.
11801 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11802 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11804 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11805 build?, build_decl): New macros.
11806 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11807 * statistics.h: New file.
11809 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11810 Richard Sandiford <rsandifo@redhat.com>
11812 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11813 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11814 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11815 * config/mips/mips.c (mips_output_division): Fill the branch delay
11816 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11818 (mips_output_division): Adjust accordingly.
11819 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11820 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11822 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11824 * alias.c (rtx_equal_for_memref_p): Use predicates
11825 to test rtx classes and new rtx class codes, possibly
11826 splitting conditionals that tested against '<' and 'o'.
11827 * caller-save.c (save_call_clobbered_regs): Likewise.
11828 * combine.c (contains_muldiv, find_split_point, subst,
11829 combine_simplify_rtx, simplify_if_then_else,
11830 simplify_set, simplify_logical, expand_compound_operation,
11831 make_compound_operation, if_then_else_cond, known_cond,
11832 apply_distributive_law, cached_nonzero_bits,
11833 cached_num_sign_bit_copies, simplify_shift_const,
11834 gen_binary, simplify_comparison, update_table_tick,
11835 record_value_for_reg, get_lsat_value_validate): Likewise.
11836 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11837 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11839 * emit-rtl.c (copy_insn_1): Likewise.
11840 * expr.c (force_operand): Likewise.
11841 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11842 * flow.c (notice_stack_pointer_modification_1,
11843 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11844 and_reg_cond, elim_reg_cond): Likewise.
11845 * function.c (update_epilogue_consts): Likewise.
11846 * genattrtab.c (attr_rtx_1): Likewise.
11847 * genopinit.c (gen_insn): Likewise.
11848 * integrate.c (subst_constants): Likewise.
11849 * jump.c (reversed_comparison_code_parts,
11850 reversed_comparison_code, delete_related_insns,
11851 rtx_renumbered_equal_p): Likewise.
11852 * local-alloc.c (block_alloc): Likewise.
11853 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11854 canonicalize_condition): Likewise.
11855 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11857 * optabs.c (add_equal_node, expand_binop): Likewise.
11858 * predict.c (estimate_probability): Likewise.
11859 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11860 * recog.c (validate_replace_rtx_1, comparison_operator,
11861 offsettable_address_p, constrain_operands): Likewise.
11862 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11864 * regclass.c (scan_one_insn): Likewise.
11865 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11866 * regrename.c (kill_autoinc_value): Likewise.
11867 * reload.c (find_reusable_reload, find_reloads,
11868 reg_overlap_mentioned_for_reload_p): Likewise.
11869 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11870 * rtl.c (copy_rtx): Likewise.
11871 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11872 * rtlanal.c (commutative_operand_precedence): Likewise.
11873 * sched-deps.c (conditions_mutex_p): Likewise.
11874 * sched-rgn.c (is_cfg_nonregular): Likewise.
11875 * simplify-rtx.c (simplify_gen_binary,
11876 simplify_gen_relational, simplify_replace_rtx,
11877 simplify_unary_operation, simplify_binary_operation,
11878 simplify_ternary_operation, simplify_rtx): Likewise.
11879 * unroll.c (reg_dead_after_loop): Likewise.
11880 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11881 print_operand): Likewise.
11882 * config/arc/arc.c (proper_comparison_operator): Likewise.
11883 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11885 * config/avr/avr.c (_reg_unused_after): Likewise.
11886 * config/frv/frv.c (frv_ifcvt_modify_tests,
11887 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11888 * config/i386/i386.c (ix86_comparison_operator,
11889 ix86_carry_flag_operator, fcmov_comparison_operator,
11890 arith_or_logical_operator, print_operand,
11891 ix86_expand_binary_operator, ix86_binary_operator_ok):
11893 * config/i386/i386.md: Likewise.
11894 * config/ia64/ia64.c (not_postinc_memory_operand,
11895 ia64_print_operand, update_set_flags, errata_emit_nops):
11897 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11898 CONSTRAINT_OK_FOR_S): Likewise.
11899 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11900 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11901 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11902 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11904 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11905 eqne_comparison_operator, signed_comparison_operator):
11907 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11909 * config/mmix/mmix (mmix_foldable_comparison_operator,
11910 mmix_comparison_operator): Likewise.
11911 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11912 * config/rs6000/rs6000.c (stmw_operation,
11913 branch_comparison_operator, trap_comparison_operator,
11914 ccr_bit): Likewise.
11915 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11916 * config/s390/s390.c (s390_alc_comparison,
11917 s390_slb_comparison):L Likewise.
11918 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11920 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11921 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11922 emit_hard_tfmode_operation, reg_unused_after)
11923 * doc/md.texi, doc/rtl.texi: Likewise.
11925 * ra-debug.c: Add 2004 to list of copyright years.
11926 * unroll.c: Likewise.
11928 * combine.c (simplify_logical): Remove dummy test,
11929 (apply_distributive_law): Fix typo in comment.
11930 GET_CODE (x) == AND so x is a commutative binary op.
11931 * jump.c (delete_related_insns): simplify loop
11932 condition, move testing of RTX codes inside the loop.
11933 (rtx_renumbered_equal_p): do not use RTX_CODE.
11934 * rtl.c (rtx_class): Declare as enum rtx_class.
11935 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11936 Move to RTX_COMM_COMPARE class.
11937 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11938 Move to RTX_CONST_OBJ class.
11939 * rtl.h (enum rtx_class): New declaration,
11940 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11941 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11942 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11943 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11944 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11945 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11946 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11947 OBJECT_P): New macros.
11948 * config/sparc/sparc.c (noov_compare_op): Remove register
11951 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11953 * target.h: Remove texi jargons in comments.
11955 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11961 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11962 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11964 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11965 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11967 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11969 * doc/md.texi (cbranchmode4): New.
11971 2004-03-02 Eric Christopher <echristo@redhat.com>
11973 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11975 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11976 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11977 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11978 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11980 2004-03-02 Richard Henderson <rth@redhat.com>
11982 PR middle-end/11767
11983 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11984 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11985 before the compare, if flag_non_call_exceptions.
11987 2004-03-02 Richard Henderson <rth@redhat.com>
11989 PR middle-end/14327
11990 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11991 emitting the label, not after.
11993 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11995 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11996 (m68hc11_mov_addr_mode): Likewise.
11997 (m68hc11_override_options): Initialize them based on target.
11998 (register_indirect_p): Allow a MEM for indirect addressing modes and
11999 use flags to control what is allowed.
12000 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12001 supported addressing modes.
12002 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12003 (go_if_legitimate_address_internal): Likewise.
12004 (m68hc11_indirect_p): Likewise and check the mode.
12005 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12007 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12009 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12010 (expand_builtin_setjmp_setup): Use
12011 targetm.builtin_setjmp_frame_value instead of
12012 BUILTIN_SETJMP_FRAME_VALUE.
12013 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12014 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12015 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12016 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12017 * targhooks.c (default_builtin_setjmp_frame_value): New.
12018 * targhooks.h: Add a prototype for
12019 default_builtin_setjmp_frame_value.
12020 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12021 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12023 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12025 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12026 sequences of moves.
12027 (add peepholes): New peepholes to optimize sequences adding small
12029 (bset peepholes): New peepholes to transform an OR in a bset form
12030 (bclr peepholes): Likewise for bclr form.
12031 (cmp peepholes): New peepholes to avoid register copies when comparing.
12033 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12035 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12036 to separate push from moves.
12037 ("*pushdf_internal"): Likewise.
12038 ("*pushsf_internal"): Likewise.
12039 ("*pushsi_internal"): Likewise.
12040 ("movdi_internal"): Use define_insn_and_split; non push operand.
12041 ("movdf_internal"): Likewise.
12042 ("movsf_internal"): Likewise.
12043 ("movsi_internal"): Likewise.
12044 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12045 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12046 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12048 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12050 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12051 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12052 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12053 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12054 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12055 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12056 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12057 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12058 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12059 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12060 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12062 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12064 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12065 (SOFT_XY_REGNUM): Define.
12066 (cmp split): Use the above instead of hard coded numbers.
12067 (8-bit op split): No need to check the mode; allow Q_REG.
12068 (ashift split): Adjust the first operand if it uses the SP and we
12069 are pushing the shifted value.
12070 (plus shift split): Fix when a source is in register D+X.
12071 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12073 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12075 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12076 comparing with Z register.
12078 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12080 * cfgloop.h (struct loop_desc): Removed.
12081 (struct loop): Fields simple, desc and has_desc removed.
12082 (simple_loop_p, count_loop_iterations): Declaration removed.
12083 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12084 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12085 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12086 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12087 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12088 simple_condition_p, simple_increment, count_strange_loop_iterations,
12089 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12091 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12093 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12095 * genattrtab.c: Don't handle MATCH_INSN.
12096 * genrecog.c: Likewise.
12097 * gensupport.c: Likewise.
12098 * rtl.def (match_insn): Remove.
12099 * doc/md.texi (match_insn, match_insn2): Remove.
12101 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12103 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12104 macro results in memory allocation.
12106 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12108 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12109 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12110 %(fbsd_dynamic_linker),
12111 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12112 config/i386/freebsd.h
12113 * config/arm/freebsd.h: Ditto.
12114 * config/i386/freebsd.h: Ditto.
12115 * config/i386/freebsd64.h: Ditto.
12116 * config/ia64/freebsd.h: Ditto.
12117 * config/rs6000/sysv4.h: Ditto.
12118 * config/sparc/freebsd.h: Ditto.
12120 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12122 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12124 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12126 * rtl.def (define_combine): Remove.
12128 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/h8300/h8300.md: Tweak formatting.
12132 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12134 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12136 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12138 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12141 * gcc.c (process_command): Remove const-qualification from argv.
12144 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12146 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12147 pushqi1_h8300hs_advanced. Adjust its caller.
12148 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12151 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12153 * Makefile.in (install-libgcc, install-multilib): Pass
12154 mkinstalldirs var to libgcc.mk.
12156 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12158 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12159 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12161 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12163 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12164 * config/h8300/h8300.md: Split several peephole2's, each into
12167 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12169 * dominance.c (recount_dominator): Handle postdominators.
12171 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12173 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12174 (NUM_SYMBOL_TYPES): Likewise.
12175 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12176 (mips_unspec_address): Declare.
12177 (mips_gotoff_page, mips_gotoff_global): Delete.
12178 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12179 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12180 (mips_symbolic_constant_p, mips_symbolic_address_p)
12181 (mips_symbol_insns): Handle new symbol types.
12182 (general_symbolic_operand): New predicate.
12183 (mips_unspec_address): Make extern.
12184 (mips_gotoff_page, mips_gotoff_global): Delete.
12185 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12186 Handle new symbol types.
12187 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12188 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12189 mips_unspec_address directly.
12190 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12191 the documentation of -mexplicit-relocs.
12193 2004-03-01 Jeff Law <law@redhat.com>
12195 * fold-const.c (fold): An equality comparison of a non-weak object
12196 against zero has a known result. Similarly an equality comparison
12197 of the address of two non-weak, unaliased symbols has a known result.
12199 * ggc-page.c (struct page_entry): New field PREV.
12200 (ggc_alloc): Update PREV field appropriately.
12201 (sweep_pages): Likewise.
12202 (ggc_free): Likewise. Use PREV field rather than loop to
12203 improve ggc_free performance.
12205 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12207 * config/mips/mips.c (mips_output_division): Use the division
12208 instruction to fill the delay slot of a zero check.
12209 (mips_idiv_insns): Adjust accordingly.
12211 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12213 * config.gcc: Create a default tmake_file for linux, and use
12214 it in all but two linux clauses. Comment those two.
12216 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12218 * combine.c (try_combine): Do not refer to is_replaced.
12219 (gen_lowpart_for_combine): Perverse subregs now have a
12220 more politically correct name.
12221 * cse.c (cse_insn): Likewise.
12222 * jump.c: Fix bogus reference to delete_insn.
12224 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12227 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12228 constants as signed values.
12230 PR middle-end/13448
12231 * c-tree.h (readonly_warning): Rename to ...
12232 (readonly_error): ... this.
12233 * c-typeck.c (build_unary_op): Adjust accordingly.
12234 (readonly_warning): Rename to ...
12235 (readonly_error): ... this and issue errors, not warnings.
12236 (build_modify_expr): Call readonly_error, not readonly_warning.
12237 (c_expand_asm_operands): Likewise.
12238 * tree-inline.c (optimize_inline_calls): Do not inline functions
12239 after errors have occurred.
12241 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12243 * configure.ac: Rearrange some threading code for clarity;
12244 add section comment.
12245 * configure: Regenerate.
12247 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12249 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12251 * doc/cppopts.texi: Fix a typo.
12253 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12255 * config/i386/i386.md: Fix formatting.
12257 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12259 * configure.ac: Add some comments delineating sections of code.
12261 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12263 * doc/install.texi: Fix idiot typo in previous commit.
12265 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12267 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12269 * config/h8300/h8300.md: Add comments about peephole2's.
12271 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12273 * config/h8300/h8300.md: Tweak operand numbers of some
12276 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12278 * config/h8300/h8300.md: Tweak comments about peephole2's.
12280 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12282 PR middle-end/14203
12283 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12284 instead of testing whether DECL_RTL is not NULL.
12286 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12288 * config/sh/sh.c: Fix formatting.
12290 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12292 * config/sh/sh.c: Convert to ISO-C.
12294 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12296 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12299 * config/darwin.h (machopic_finish): Output stub even if the
12300 symbol is already defined.
12302 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12304 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12306 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12308 * genattr.c (main): Don't define
12309 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12310 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12311 (DFA_PIPELINE_INTERFACE): Likewise.
12312 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12313 (DFA_PIPELINE_INTERFACE): Likewise.
12315 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12317 * config/mips/mips.md (tstsi, tstdi): Delete.
12319 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12321 * config/mips/mips.c (override_options): Remove an obsolete
12322 duplicate definition of the "e" constraint.
12323 * config/mips/mips.h: Update a comment accordingly.
12325 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12327 * config/mips/mips.md: Complete the unfinished R4000
12328 multiply/shift errata workaround. Improve documentation.
12329 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12331 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12332 (muldi3, muldi3_internal): Likewise.
12333 (muldi3_internal2): Remove, replacing with...
12334 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12335 (mulsidi3): Take the errata into account.
12336 (mulsidi3_32bit): Remove, replacing with...
12337 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12338 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12339 (umulsidi3): Take the errata into account.
12340 (umulsidi3_32bit): Remove, replacing with..
12341 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12342 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12344 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12345 (smuldi3_highpart, umuldi3_highpart): Likewise.
12346 * doc/invoke.texi: Document the errata workaround.
12348 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12350 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12351 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12352 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12353 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12354 * config/mips/mips.c (mips_idiv_insns): New function.
12355 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12356 (mips_output_division): Add a workaround for the R4000 divide/shift
12358 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12359 the length of an "idiv" instruction.
12360 * doc/invoke.texi: Document the new switches.
12362 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12364 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12365 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12367 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12369 PR optimization/14229
12370 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12372 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12374 * fold-const.c (fold): Strip NOPs that change the signedness
12375 for RSHIFT too. Expand comment.
12377 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12379 PR optimization/7871
12380 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12381 from or to call insns.
12383 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12385 PR optimization/7871
12386 * flow.c (propagate_one_insn): Interpret calls as setting global
12387 registers, not merely clobbering them.
12389 2004-02-27 Dale Johannesen <dalej@apple.com>
12391 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12392 config/darwin-protos.h: Ditto.
12393 config/darwin.h: Remove call to it.
12394 * combine.c (distribute_notes): Do not place a REG_DEAD note
12395 when value is both set and used.
12397 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12401 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12402 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12404 2004-02-27 Andrew Pinski <apinski@apple.com>
12406 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12407 Speedup common case of the type values being in the same order.
12409 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12411 * config/ia64/ia64.h (no-inline-float-divide): New option.
12412 * config/ia64/ia64.h (no-inline-int-divide): New option.
12413 * config/ia64/ia64.h (no-inline-sqrt): New option.
12414 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12415 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12416 * config/ia64/ia64.c (ia64_override_options): Modify error
12417 checking for inlined division/sqrt.
12419 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12421 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12422 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12423 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12424 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12427 2004-02-27 Paul Brook <paul@codesourcery.com>
12429 * function.c (assign_parms): Don't count pretend args for alignment.
12431 2004-02-27 Richard Henderson <rth@redhat.com>
12433 * passes.c: New file.
12434 * Makefile.in (OBJS-common): Add it.
12435 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12436 * flags.h (rtl_dump_and_exit): ... here.
12437 * output.h (size_directive_output, last_assemble_variable_decl):
12438 Move from toplev.c.
12439 * rtl.h (reg_alloc): Move from toplev.c.
12440 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12441 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12442 open_dump_file, close_dump_file, rest_of_decl_compilation,
12443 rest_of_type_compilation, rest_of_handle_final,
12444 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12445 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12446 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12447 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12448 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12449 rest_of_handle_tracer, rest_of_handle_if_conversion,
12450 rest_of_handle_if_after_combine, rest_of_handle_web,
12451 rest_of_handle_branch_prob,
12452 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12453 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12454 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12455 rest_of_handle_null_pointer, rest_of_handle_combine,
12456 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12457 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12458 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12459 (decode_d_option): Use enable_rtl_dump_file.
12460 (compile_file, finalize, do_compile): Move profile+combine+graph
12461 cleanup to finish_optimization_passes.
12462 * toplev.h (init_optimization_passes, finish_optimization_passes,
12463 enable_rtl_dump_file): Declare.
12465 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12466 Roger Sayle <roger@eyesopen.com>
12468 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12469 operands to build a tree with swapped operands.
12470 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12471 'unsignedp' predicate to specify the signedness.
12473 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12475 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12476 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12477 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12478 comment typos and formatting. Follow spelling conventions.
12480 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12482 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12485 * config/rs6000/spe.md: Delete spe_efsctuiz.
12486 Add spe_fixuns_truncsfsi2.
12487 Add spe_fix_truncsfsi2.
12489 2004-02-26 Eric Christopher <echristo@redhat.com>
12491 * c-lex.c (c_lex_string_translate): New variable.
12492 (lex_string): Use to determine string translation.
12493 * c-pragma.h: Prototype.
12494 * c-parse.in (start_string_translation): New. Set above.
12495 (stop_string_translation): Ditto.
12496 (attribute, attribute_list, asm_def, asm_stmt,
12497 asm_operand): Use above functions.
12498 * cp/parser.c (cp_parser_declaration): Translate strings
12499 unless token is RID_EXTERN. Set c_lex_string_translate
12501 (cp_parser_asm_definition): Only translate argument strings
12503 (cp_parser_asm_operand_list): Ditto.
12504 (cp_parser_attribute_list): Do not translate attribute strings.
12506 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12508 * stmt.c (expand_start_case_dummy): Remove.
12509 * tree.h: Remove the corresponding prototype.
12511 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12513 * builtins.c (apply_args_register_offset): Remove.
12514 * tree.h: Remove the corresponding prototype.
12516 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12518 * stor-layout.c (is_pending_size): Remove.
12519 * tree.h: Remove the corresponding prototype.
12521 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12523 * recog.c (validate_replace_src): Remove.
12524 * recog.h: Remove the corresponding prototype.
12526 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12528 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12529 MAYBE_REG_PARM_STACK_SPACE.
12530 * function.c: Likewise.
12531 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12532 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12533 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12534 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12536 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12538 * c-decl.c (c_expand_deferred_function): Remove.
12539 * c-tree.h: Remove the corresponding prototype.
12541 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12543 * postreload.c (reload_cse_move2add): Generate just a PLUS
12544 instead of an entire SET.
12546 2004-02-26 Jan Hubicka <jh@suse.cz>
12548 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12550 * i386.c (override_options): Add support for new CPUs.
12551 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12552 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12554 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12556 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12558 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12560 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12562 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12563 (sparc_emit_fixunsdi): New prototype.
12564 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12565 (sparc_emit_fixunsdi): New function.
12566 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12567 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12568 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12569 to sparc_emit_floatunsdi.
12570 (fixuns_truncsfdi2): New expander.
12571 (fixuns_truncdfdi2): Likewise.
12573 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12575 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12578 2004-02-25 Richard Henderson <rth@redhat.com>
12580 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12581 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12582 use (op0-op1) == 0 if op0 is a pointer.
12583 * config/alpha/alpha.md (cmpdi): Use some_operand.
12584 (three comparison combine splits): Remove.
12586 2004-02-25 Richard Henderson <rth@redhat.com>
12589 * c-common.c (handle_alias_attribute): Reject the attribute if
12590 current_function_decl is set.
12592 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12594 * config.gcc: Add comment describing extra_gcc_objs.
12595 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12596 * configure.ac (extra_gcc_objs): New substitution variable.
12597 (host_extra_gcc_objs): Don't substitute.
12598 * configure: Regenerate.
12599 * Makefile.in: Use extra_gcc_objs.
12601 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12603 * doc/contrib.texi: Add an entry for myself.
12605 2004-02-25 Jan Hubicka <jh@suse.cz>
12607 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12608 * cfgbuild.c (make_eh_edge): Make global.
12609 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12610 * except.c (build_post_landing_pads, connect_post_landing_pads,
12611 dw2_build_landing_pads, sjlj_emit_function_enter,
12612 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12613 sjlj_build_landing_pads): Update CFG.
12614 (emit_to_new_bb_before): New function.
12615 (finish_eh_generation): Do not rebuild the CFG.
12617 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12619 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12620 target_cpu_default defines.
12621 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12622 * pa.h (TARGET_DEFAULT): Likewise.
12624 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12626 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12627 comparisons with regard to signedness.
12629 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12631 * arm.c (thumb_legitimize_address): New function.
12632 * arm-protos.h: Prototype it.
12633 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12634 (LEGITIMIZE_ADDRESS): Use it.
12636 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12638 * reload1.c (reload): Only spill eliminable register with multiple
12639 adjacent elimination alternatives if all alternatives fail.
12641 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12643 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12644 is -4095...+4095 inclusive.
12646 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12648 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12649 the bootstrap failure with Sun CC 5.4 and 5.5.
12651 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12653 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12654 which modifies NEWREG.
12655 (cse_condition_code_reg): Update the mode of CC_REG in
12656 CC_SRC_INSN on our own.
12658 2004-02-24 Michael Matz <matz@suse.de>
12660 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12661 regparm attributes.
12663 2004-02-24 Richard Henderson <rth@redhat.com>
12665 * toplev.c (dump_file_tbl): Rename from dump_file.
12666 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12667 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12668 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12669 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12670 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12671 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12672 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12673 s/rtl_dump_file/dump_file/g.
12675 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12677 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12678 (spe_fixuns_truncsfsi2): Delete.
12680 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12681 (fixuns_truncsfsi2): Delete.
12683 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12686 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12688 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12690 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12692 2004-02-24 Jason Merrill <jason@redhat.com>
12694 * tree.c (check_qualified_type): New fn.
12695 (get_qualified_type): Use it. If type already has the desired
12696 quals, just return it.
12697 * tree.h: Declare it.
12699 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12701 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12702 TARGET_SCHED_FINISH_GLOBAL): New macros.
12704 * target.h (md_init_global, md_finish_global): Function
12705 declarations corresponding to new target macros.
12707 * haifa-sched.c (sched_init, sched_finish): Allow target to
12708 call the new schedular hooks.
12710 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12711 call to update_life_info.
12713 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12714 flag_schedule_insns for SH4.
12716 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12717 find_set_regmode_weight, find_insn_regmode_weight,
12718 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12719 sh_variable_issue, high_pressure, ready_reorder,
12720 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12721 functions used to throttle the insn movement in first
12722 scheduling pass for SH.
12724 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12725 TARGET_SCHED_FINISH_GLOBAL.
12727 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12729 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12730 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12731 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12732 symbols in sections named by the user.
12733 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12734 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12735 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12736 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12737 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12739 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12740 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12741 one more pseudo to further improve code generation.
12742 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12743 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12745 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12746 * config/frv/frv.c (frv_legitimate_address_p): Added
12747 allow_double_reg_p argument. Adjust all callers. Use it to
12748 decide whether to enable double-register indirect addressing.
12749 (frv_funcdesc_alias_set): Remove.
12750 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12751 register. Emit movdi_ldd.
12752 (ldd_address_operand): New.
12753 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12754 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12755 (PREDICATE_CODES): Add ldd_address_operand.
12756 * config/frv/frv.md (movdi_ldd): New.
12757 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12758 intermediate computations if possible.
12759 (symGOTOFF2reg_i): Fix harmless typo.
12760 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12761 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12762 relocated p_vaddr to vaddr type.
12763 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12764 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12765 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12766 MEM, or use a funcdesc alias set. Use regular move instead of
12768 (dbl_memory_one_insn_operand): Recognize function descriptors by
12769 type or by alias set, and don't split them.
12770 * config/frv/frv.md (call, call_value): Never use call_internal
12772 (call_internal, call_value_internal): Never match for FDPIC.
12773 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12774 call_value_fdpicsi): Require FDPIC.
12776 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12777 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12778 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12779 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12780 FDPIC. Compute data base address.
12781 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12782 before the other self-specs are processed.
12783 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12785 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12786 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12787 inhibit_libc is defined.
12788 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12789 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12791 (__RELOC_POINTER): Define.
12792 (_Unwind_IteratePhdrCallback): Use it.
12793 * config/frv/frv.h (Twrite): Define.
12794 (TRANSFER_FROM_TRAMPOLINE): Use it.
12795 * config/frv/linux.h (INVOKE__main): Undefine.
12796 (Twrite): Override.
12797 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12798 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12799 (-mlibrary-pic): Emphasize that this option generates EABI code.
12800 (-mcpu): Add fr550.
12802 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12803 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12804 and CONSTs in FDPIC mode.
12805 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12806 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12807 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12809 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12810 rather than 'i' constraint for the 2-instruction alternative.
12811 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12812 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12813 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12814 EXTRA_CONSTRAINT_FOR_Y.
12815 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12816 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12817 (addsi3): Change 'Y' constraint to 'Q'.
12818 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12819 * reload.c (CONST_POOL_OK_P): New macro.
12820 (find_reloads): Use it to decide whether a constant can be forced
12822 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12823 constant satisfies got12_operand.
12824 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12825 (frv_legitimate_address_p): Check for valid unspec offsets using
12826 got12_operand rather than frv_legitimate_fdpic_operand_p.
12827 (frv_legitimate_fdpic_operand_p): Delete.
12828 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12830 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12832 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12833 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12834 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12835 (frv_fdpic_fptr_operand): Don't declare here.
12836 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12837 rather than fdpic_got12_operand.
12838 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12839 got12_operand and const_unspec_operand.
12840 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12841 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12842 (symbolic_operand): Remove.
12843 (const_unspec_operand): New predicate.
12844 * config/frv/frv.md (*movsi_got): Use got12_operand.
12845 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12846 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12847 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12848 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12849 * config/frv/frv.c (frv_unspec): New structure.
12850 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12851 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12852 validate CONST indices. Use frv_output_const_unspec to print them.
12853 (frv_print_operand): Update call to unspec_got_name. Use
12854 frv_output_const_unspec to print constant unspecs.
12855 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12856 Reject UNSPECs otherwise.
12857 (unspec_got_name): Take the relocation number as argument, not an
12859 (frv_output_addr_const_extra): Remove, replacing with...
12860 (frv_output_const_unspec): ...this new function.
12861 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12862 (gpr_or_int12_operand): Use fdpic_got12_operand.
12863 (dbl_memory_one_insn_operand): Likewise.
12864 (fdpic_got12_operand): Use frv_const_unspec_p.
12865 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12866 are already legitimate. Use frv_small_data_reloc_p when deciding
12867 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12868 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12869 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12870 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12871 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12872 label, for real this time.
12873 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12874 representation of visibility.
12875 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12877 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12878 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12879 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12880 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12881 it was explicitly disabled.
12882 (frv_stack_info): There is no need to save the link register in every
12883 frame unless TARGET_LINKED_FP is true.
12884 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12885 frame pointer if the stack pointer might change value.
12886 (frv_return_addr_rtx): Check and process "count" argument.
12887 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12888 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12889 (frv_find_base_term): Declare.
12890 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12891 (FIND_BASE_TERM): Define.
12892 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12893 small_data_register_operand, small_data_symbolic_operand. Add
12895 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12896 (frv_print_operand_memory_reference, output_move_single): Remove
12897 special handling for unlegitimized sdata addresses.
12898 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12899 and symbolic addresses.
12900 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12901 (frv_find_base_term): New function.
12902 (int_2word_operand): Check specifically for symbolic address constants.
12903 (pic_register_operand, pic_symbolic_operand): Delete.
12904 (small_data_register_operand, small_data_symbolic_operand): Delete.
12905 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12906 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12907 (move_source_operand): Only accept CONSTs if they're a two-insn
12909 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12910 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12911 using gen_symGOTOFF2reg*.
12912 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12913 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12914 themselves a cost of 3 insns.
12915 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12916 Change predicate to symbolic_operand.
12917 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12918 (*movsi_lda_sdata): Delete.
12919 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12920 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12921 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12923 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12925 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12926 -multilib-library-pic.
12927 (LINK_SPEC): Add -z text for -mfdpic.
12928 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12929 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12930 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12932 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12933 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12934 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12935 crtstuff-generated files.
12936 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12937 * config.gcc: Add frv-*-*linux*.
12938 * config/frv/linux.h, config/frv/t-linux: New.
12939 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12940 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12941 when -mfdpic even if a linker script is explicitly listed.
12942 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12943 * config/frv/frv.c (frv_override_options): Clear asm_out
12944 unaligned_op for SImode on FDPIC.
12945 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12946 argument passed to decl_readonly_section.
12947 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12948 whole block run with FDPIC even with -fno-PIC.
12949 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12950 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12951 symbol or label plus offset to memory.
12952 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12953 GOTOFF and GPREL for LABEL_REF.
12954 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12955 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12956 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12957 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12958 * doc/invoke.texi: Document them.
12959 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12960 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12961 (frv_splittable_got_operand): Removed.
12962 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12963 LO_SUM. Add comments.
12964 (frv_override_options): Moved enabling of FDPIC to
12965 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12966 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12967 (frv_legitimize_fdpic_address): Don't duplicate logic in
12969 (frv_gen_GPsym2reg): New.
12970 (unspec_got_name): Added gprel.
12971 (frv_expand_fdpic_call): Add support for inlining PLTs.
12972 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12973 (gpr_or_int12_operand): Added GPREL12.
12974 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12975 (small_data_symbolic_operand): Fail if FDPIC.
12976 (fdpic_splittable_got_operand): Removed.
12977 (fdpic_got12_operand): Added GPREL12.
12978 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12979 when appropriate. Fix sdata GOTOFF.
12980 (frv_legitimate_constant_p): Require legitimate PIC operand for
12981 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12982 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12984 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12985 frv_assemble_integer fails.
12986 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12987 (SUBTARGET_DRIVER_SELF_SPECS): New.
12988 (ASM_SPEC): Don't pass -mno-fdpic.
12989 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12990 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12991 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12992 -multilib-library-pic.
12993 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12994 condexec_si_media_operator, condexec_sf_add_operator and
12995 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12996 and condexec_sf_unary_operator.
12997 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12999 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13000 movsi_internal. Give them internal names. movsi_got has type
13002 (fdpic got splitters): Remove.
13003 (symGPREL2reg, symGPREL2reg_hilo): New.
13004 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13005 to -mlibrary-pic. Map -multilib-library-pic to it.
13006 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13008 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13009 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13010 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13011 (frv_cannot_force_const_mem): New function.
13012 (const_small_data_p, plus_small_data_p): Update comments on sdata
13014 (frv_override_options): Set flag_pie for FDPIC too.
13015 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13016 call-saved registers on FDPIC.
13017 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13018 don't force LR to be preserved.
13019 (frv_expand_prologue): Likewise.
13020 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13021 (frv_frame_pointer_required): Don't force it just because the
13022 FDPIC register is used.
13023 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13024 operand only if !condexec_p.
13025 (frv_legitimize_address): Return the FDPIC-legitimized address.
13026 Don't match small data here on FDPIC.
13027 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13028 symbols. Use TRUE/FALSE instead of 1/0.
13029 (frv_local_funcdesc_p): New.
13030 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13031 immediates when possible.
13032 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13033 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13035 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13036 12-bit immediates when possible.
13037 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13038 are not legitimate pic operands.
13039 (frv_in_small_data_p): Re-enable for FDPIC.
13040 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13041 (FRV_GLOBAL_P): Removed.
13042 * config/frv/frv.md: Add modes to CONSTs.
13044 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13045 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13046 (fdpic splittable operations): Match on flag_pic != 1.
13047 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13048 * config/frv/frv.c (frv_asm_out_constructor,
13049 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13051 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13052 * config/frv/frv.c (frv_assemble_integer): Reject complex
13053 expressions referencing function SYMBOL_REFs.
13054 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13055 (move_source_operand): Reject CONSTs that reference function
13056 SYMBOL_REFs on FDPIC.
13057 (frv_emit_movsi): If we get such a CONST, break it up.
13058 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13059 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13060 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13062 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13063 (frv_trampoline_size): Increase for FDPIC.
13064 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13065 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13066 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13067 Disable use of GOTOFF for now.
13068 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13069 Disable use of small data in FDPIC for now.
13070 (frv_asm_output_mi_thunk): Implement for FDPIC.
13071 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13072 * config/frv/frv.c (frv_asm_out_constructor): Use
13073 frv_assemble_integer for FDPIC pointers.
13074 (frv_asm_out_destructor): Likewise.
13075 * config/frv/frv.md (ldd): Fix order of operands. Use
13076 address_operand for input.
13077 2003-09-18 DJ Delorie <dj@redhat.com>
13078 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13079 (unspec_got_name): Correct typo.
13080 (frv_emit_movsi): Pre-expand splittable GOTs.
13081 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13082 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13083 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13084 * config/frv/t-frv: Add -mfdpic multilibs.
13085 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13086 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13087 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13088 flag_pic, default to 32-bit pics, require DWORD ops.
13089 (frv_override_options): Add W and Z constraints.
13090 (frv_expand_prologue): No pic prologue for -mfdpic.
13091 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13092 (frv_print_operand_memory_reference): Handle GOT constants.
13093 (frv_legitimate_address_p): Allow GOT constants.
13094 (frv_legitimize_address): Handle GOT addresses too.
13095 (frv_legitimate_fdpic_operand_p): New.
13096 (frv_legitimize_fdpic_address): New.
13097 (unspec_got_name): New.
13098 (frv_output_addr_const_extra): New.
13099 (frv_expand_fdpic_call): New.
13100 (frv_fdpic_fptr_operand): New.
13101 (gpr_or_int12_operand): Handle GOT operands.
13102 (int_2word_operand): Handle GOT operands.
13103 (fdpic_operand): New.
13104 (fdpic_splittable_got_operand): New.
13105 (fdpic_got12_operand): New.
13106 (frv_emit_movsi): Handle GOT operands.
13107 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13108 (frv_print_operand): Support 'g' code for GOT operands.
13109 * config/frv/frv-protos.h: Add prototypes as needed.
13110 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13111 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13112 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13113 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13114 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13115 R_FRV_GOTOFFLO): New.
13116 (movsi_high_got, movsi_lo_sum_got): New.
13117 (*movsi_pic): Don't use this splitter for -mfdpic.
13118 (addsi3): Allow GOT references also.
13119 (call, call_value): Handle -mfdpic separately.
13120 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13121 call_value_fdpicsi): New.
13122 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13123 symGOTOFF2reg_i): New.
13124 * config/frv/frv.h (MASK_FDPIC): New.
13125 (TARGET_FDPIC): New.
13126 (TARGET_SWITCHES): Add -mfdpic.
13127 (FDPIC_FPTR_REGNO): New.
13128 (FDPIC_REGNO): New.
13129 (OUR_FDPIC_REG): New.
13130 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13132 (REG_CLASS_NAMES): Likewise.
13133 (REG_CLASS_CONTENTS): Likewise.
13134 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13135 (EXTRA_CONSTRAINT): Add it here.
13136 (FRV_GLOBAL_P): New.
13137 (OUTPUT_ADDR_CONST_EXTRA): New.
13139 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13141 * config/sparc/sparc.h: Remove commented-out definitions of
13142 TARGET_EDOM and GEN_ERRNO_RTX.
13144 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13146 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13147 df_analyse with df_analyze.
13149 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13151 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13152 beginning of block.
13154 2004-02-23 James E Wilson <wilson@specifixinc.com>
13156 * calls.c (precompute_arguments): Update comment.
13158 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13160 * et-forest.c: Replace et_occurences with et_occurrences.
13162 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13164 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13167 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13169 * config/i386/i386.c: Rename pni to sse3.
13170 * config/i386/i386.h: Likewise.
13171 * config/i386/i386.md: Likewise.
13172 * config/i386/pmmintrin.h: Likewise.
13173 * doc/extend.texi: Likewise.
13174 * doc/invoke.texi: Likewise.
13176 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13177 Kazu Hirata <kazu@cs.umass.edu>
13179 Remove -fwritable-strings.
13180 * c-common.c (fix_string_type): Don't check
13181 flag_writable_strings.
13182 (fix_string_type): Likewise.
13183 * c-opts.c (set_std_c89): Don't initialize
13184 flag_writable_strings.
13185 (set_std_c99): Likewise.
13186 * common.opt (fwritable-strings): Remove.
13187 * flags.h: Remove the external declaration of
13188 flag_writable_strings.
13189 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13191 * toplev.c (flag_writable_strings): Remove.
13192 (f_options): Remove an entry for writable-strings.
13193 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13194 flag_writable_strings.
13195 (compare_constant) <STRING_CST>: Likewise.
13196 (build_constant_desc): Likewise.
13197 * config/darwin.c (machopic_select_section): Likewise.
13198 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13199 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13200 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13201 * config/mips/mips.c (mips_select_section): Likewise.
13202 (mips_encode_section_info): Likewise.
13203 * config/pa/pa.c (pa_select_section): Likewise.
13204 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13205 * config/v850/v850.c (v850_select_section): Likewise.
13206 * doc/invoke.texi (-fwritable-strings): Remove.
13207 (-fno-const-strings): Don't mention -fwritable-strings.
13208 * doc/trouble.texi: Don't mention -fwritable-strings.
13210 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13212 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13214 2004-02-23 Dale Johannesen <dalej@apple.com>
13216 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13217 (movdf_hardfloat64): Ditto.
13218 (movdf_softfloat64): Ditto.
13220 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13221 * config/rs6000/rs6000.c (function_arg): call to
13222 rs6000_mixed_function_arg for DFmode moved to allow
13223 normal DFmode incoming register assignment.
13225 2004-02-23 Dale Johannesen <dalej@apple.com>
13227 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13228 (movdf_hardfloat64): Ditto.
13230 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13232 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13233 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13236 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13239 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13240 to use DECL_P instead.
13242 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13243 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13245 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13247 * Makefile.in (opts.o): Depend on target.h.
13248 * opts.c (decode_options): Use targetm.default_short_enums
13249 instead of DEFAULT_SHORT_ENUMS.
13250 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13251 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13252 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13253 * target.h (gcc_target): Add default_short_enums.
13254 * config/cris/cris.h: Remove a comment about
13255 DEFAULT_SHORT_ENUMS.
13256 * config/ip2k/ip2k.h: Likewise.
13257 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13258 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13260 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13261 Falk Hueffner <falk@debian.org>
13264 * builtins.c (expand_builtin_va_arg): Emit an informative message
13265 if a trap is generated.
13266 * c-typeck.c (build_function_call): Likewise.
13268 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13270 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13272 * libgcov.c: Include sys/stat.h.
13273 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13274 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13275 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13276 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13278 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13280 * reorg.c: Remove comments about dead ports.
13282 2004-02-22 Christopher Faylor <cgf@redhat.com>
13284 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13285 extra host object file when targetting cygwin rather than generic
13288 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13290 Merge from tree-ssa:
13291 2003-11-20 Richard Henderson <rth@redhat.com>
13293 * tree-inline.c (insert_decl_map): New.
13294 (remap_decl, remap_type, remap_block, copy_body_r,
13295 initialize_inlined_parameters, declare_return_variable,
13296 remap_save_expr): Use it.
13298 * function.c (copy_body_r): Add mapping from id->ret_label to
13299 id->ret_label. Revert test for ret_label.
13301 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13303 * genoutput.c (process_template): Strip trailing whitespace in @
13304 templates and issue a warning if there was any.
13306 2004-02-21 Christopher Faylor <cgf@redhat.com>
13308 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13309 object file when targetting cygwin.
13310 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13311 overridden by top-level Makefile.
13313 2004-02-21 Roger Sayle <roger@eyesopen.com>
13315 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13316 the x87's load constant instructions when optimizing for size.
13318 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13320 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13321 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13322 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13323 * fold-const.c: Likewise.
13324 * simplify-rtx.c: Likewise.
13326 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13328 * combine.c (can_combine_p): Don't ignore SETs marked with
13329 REG_EH_REGION notes.
13330 (try_combine): When attemting to fix unrecognized insns, don't
13331 split a PARALLEL that contains the original i2.
13333 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13335 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13336 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13337 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13338 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13339 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13340 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13342 (__altivec_link_error_invalid_argument): Remove prototype; will use
13343 __builtin_altivec_compiletime_error("vec_*") instead.
13344 (vec_*): Fix/complete set of available operation overloads given the
13345 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13346 cv-correctness of pointer arguments; in C, always check for correct
13347 argument types before macro expansion.
13348 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13349 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13350 '-W[no-]altivec-long-deprecated' switches.
13351 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13352 '__vector', '__pixel' and '__bool' macros using
13353 '__attribute__((altivec(...)))' types.
13354 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13355 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13356 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13358 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13359 handling '-W[no-]altivec-long-deprecated'.
13360 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13361 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13362 altivec_expand_dst_builtin): Remove casts from integer literals.
13363 (altivec_expand_builtin): Likewise; handle expansion of new
13364 '__builtin_altivec_compiletime_error' function.
13365 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13366 types, and make them distinct from other vector types; register
13367 '__builtin_altivec_compiletime_error' function.
13368 (print_operand): For 'P', print a full target register name instead of
13370 (rs6000_attribute_table): Add "altivec" attribute.
13371 (rs6000_handle_altivec_attribute): New function.
13372 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13373 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13375 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13377 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13379 2004-02-20 James E Wilson <wilson@specifixinc.com>
13381 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13383 (shift_mix4left+2): Delete redundant pattern.
13385 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13387 * alias.c (OUTGOING_REGNO): Don't define the default.
13388 * builtins.c (OUTGOING_REGNO): Likewise.
13389 (INCOMING_REGNO): Likewise.
13390 (apply_args_register_offset): Always use OUTGOING_REGNO.
13391 * combine.c (OUTGOING_REGNO): Likewise.
13392 * sibcall.c (OUTGOING_REGNO): Likewise.
13393 * defaults.h (INCOMING_REGNO): Provide the default.
13394 (OUTGOING_REGNO): Likewise.
13396 2004-02-21 Jan Hubicka <jh@suse.cz>
13398 * params.def (max-peeled-insns, max-completely-peeled-insns,
13399 max-once-peeled-insns): Set to 400.
13401 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13404 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13405 are set for parameters before outputing debugging information.
13407 2004-02-20 Falk Hueffner <falk@debian.org>
13410 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13413 2004-02-20 Per Bothner <per@bothner.com>
13415 * input.h: Don't #include line-map.h. It may cause link problems
13416 with undefined linemap_line_start when line-map.h is included but
13417 line-map.o is not linked, as currently happens with gengtype on
13418 compilers that don't support inline.
13419 * toplev.c: So we do have to explicitly #include line-map.h here.
13421 2004-02-20 Richard Henderson <rth@redhat.com>
13423 * doc/invoke.texi: Add -Wvariadic-macros.
13425 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13427 * haifa-sched.c (sched_emit_insn): Remove.
13428 * sched-int.h: Remove the corresponding prototype.
13430 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13433 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13434 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13435 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13436 * config/cris/cris.h: Remove a comment about
13437 DEFAULT_SHORT_ENUMS.
13438 * config/ip2k/ip2k.h: Likewise.
13439 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13441 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13442 Tom Tromey <tromey@redhat.com>
13444 * doc/install.texi: Moved --disable-libgcj and
13445 --with-system-zlib documentation to new section for
13446 Java-specific options.
13447 Added explicit Cross-Compiler-Specific Options subheading.
13448 Added section for Java-specific options.
13450 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13452 * doc/install.texi (Building the Ada compiler): Remove
13455 2004-02-20 James E Wilson <wilson@specifixinc.com>
13457 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13459 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13461 * gcc.c (process_command): Allow translation of the copyright
13462 symbol but not the rest of the copyright message.
13463 * gcov.c (print_version): Likewise. Allow translation of the
13464 message about warranty.
13466 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13468 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13470 ("*andsi_clear"): Tweak constraints to not match postincrement.
13471 Adjust the predicate to exclude a volatile memory reference.
13472 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13473 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13475 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13477 * move-if-change: Remove.
13478 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13479 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13480 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13481 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13482 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13483 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13485 2004-02-19 James E Wilson <wilson@specifixinc.com>
13487 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13488 for operand2. Add condition that requires register_operand operand2
13491 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13492 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13494 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13495 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13497 2004-02-19 Richard Henderson <rth@redhat.com>
13499 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13500 * tree.c (build0, build1, build2, build3, build4): Split out from...
13501 (build): ... here. Call them.
13502 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13504 * convert.c (convert_to_integer): Remove extra build argument.
13505 * tree-inline.c (expand_call_inline): Likewise.
13507 2004-02-19 Richard Henderson <rth@redhat.com>
13509 * c-opts.c (warn_variadic_macros): New.
13510 (c_common_handle_option): Set it.
13511 (sanitize_cpp_opts): Copy it to cpp_opts.
13512 * c.opt (Wvariadic-macros): New.
13513 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13514 * cppinit.c (cpp_create_reader): Initialize it.
13515 * cppmacro.c (parse_params): Check it.
13517 2004-02-19 David Daney <ddaney@avtrex.com>
13519 PR preprocessor/14198
13520 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13521 builtin_assert ("machine=mips")
13523 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13525 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13526 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13527 * config/cris/cris.h: Remove a comment about
13528 DEFAULT_SHORT_ENUMS.
13529 * config/ip2k/ip2k.h: Likewise.
13530 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13532 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13534 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13535 when passing single SFmode quantities in general registers,
13536 put them in the high half.
13538 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13540 * doc/md.texi (Standard Names): Document additional dependency on
13543 * optabs.c (ftruncify): Remove.
13544 (expand_fix): Manually inline ftruncify above.
13545 (can_fix_p): Add FIXME note.
13547 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13549 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13550 spe_fixuns_truncsfsi2.
13552 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13555 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13557 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13558 * testsuite/gcc.dg/20040219-1.c: New test.
13560 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13562 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13563 "*subsf3_cconly"): Subtraction is not commutative.
13565 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13567 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13568 (sdbout_symbol): If called before sdbout_init, queue DECL for
13570 (sdbout_init): Set sdbout_initialized true, process decls
13571 queued earlier by sdbout_symbol.
13572 (sdbout_finish): Use size_t for index variable.
13574 2004-02-19 Jeff Law <law@redhat.com>
13576 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13577 for unordered comparison codes.
13579 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13581 * reload1.c (reload): Correct comment.
13582 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13583 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13584 register variables are not used by reload.
13586 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13589 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13590 constraints to not match postincrement. Adjust the predicate to
13591 exclude a volatile memory reference.
13593 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13595 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13597 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13599 * hooks.c (hook_void_tree_int): Remove.
13600 (hook_void_constcharptr): Likewise.
13601 (hook_int_void_0): Likewise.
13602 * hooks.h: Remove the prototypes for the above three
13604 * targhooks.c (hook_bool_machine_mode_true): Remove.
13605 * targhooks.h: Remove the prototype for
13606 hook_bool_machine_mode_true.
13608 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13610 * emit-rtl.c (subreg_realpart_p): Remove.
13611 (reorder_insns_with_line_notes): Likewise.
13612 (end_full_sequence): Likewise.
13613 * rtl.h: Remove the prototype for the above functions.
13615 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13617 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13618 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13619 config/iq2000/iq2000.h, config/m32r/m32r.h,
13620 config/pdp11/pdp11.h, config/sparc/sparc.h,
13621 config/xtensa/xtensa.h: Remove commented-out or useless
13622 definitions of CASE_VECTOR_PC_RELATIVE.
13624 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13626 * loop.c (all_sets_invariant_p): Remove.
13628 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13631 * config/sparc/sparc.h (NPARM_REGS): Delete.
13632 (BASE_RETURN_VALUE_REG): Likewise.
13633 (BASE_OUTGOING_VALUE_REG): Likewise.
13634 (BASE_PASSING_ARG_REG): Likewise.
13635 (BASE_INCOMING_ARG_REG): Likewise.
13636 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13637 TARGET_ARCH64, not TARGET_V9.
13638 (function_arg_slotno): Dispatch based on the mode class.
13639 Handle vector modes like floating-point modes.
13640 (function_arg_record_value_1): Handle vector types like
13641 floating-point types.
13642 (function_arg_record_value_2): Likewise.
13643 Calculate regno after mode transformation.
13644 (function_arg): Handle vector modes like floating-point modes.
13645 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13646 If ARCH64, do not recheck alignment.
13647 (function_arg_pass_by_reference): Reorder the conditions.
13648 (sparc_return_in_memory): Move after function_arg_padding.
13649 Implement calling conventions for vector modes.
13650 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13651 (function_value): Move scope of 'regbase'.
13652 Implement calling conventions for vector modes.
13653 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13654 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13655 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13656 the argument is passed by reference.
13657 (sparc_type_code): Handle vector types.
13659 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13661 * function.c (assign_parms): When building decl_rtl for
13662 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13664 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13666 * expr.c (is_aligning_offset): Check if we are aligning the
13667 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13670 2004-02-18 Matt Austern <austern@apple.com>
13672 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13673 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13674 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13675 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13677 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13679 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13681 * dwarf2out.c (loclabel_num): Move outside #ifdef
13682 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13683 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13685 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13686 Allocate memory with ggc_alloc. No need to copy anything.
13687 (ia64_hpux_file_end): Update to match.
13689 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13691 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13694 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13696 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13697 ("divmodtisi3"): Likewise.
13698 ("udivmoddi4", "udivmodtidi3"): Likewise.
13699 ("divmodsi4", "divmoddisi3"): Likewise.
13700 ("udivmodsi4", "udivmoddisi3"): Likewise.
13701 ("udivsi3", "umodsi3"): Likewise.
13703 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13705 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13706 placeholder insn when chunkifying the pool.
13708 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13710 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13711 generating PIC code.
13713 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13715 * config/h8300/h8300-protos.h: Add a prototype for
13716 h8300_expand_branch.
13717 * config/h8300/h8300.c (h8300_expand_branch): New.
13718 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13719 bgtu, beq, bne): Call h8300_expand_branch().
13721 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13723 * config/h8300/h8300-protos.h: Add prototypes for
13724 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13725 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13726 (h8300_hard_regno_mode_ok): Likewise.
13727 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13728 h8300_hard_regno_nregs().
13729 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13731 2004-02-18 Per Bothner <per@bothner.com>
13733 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13734 partly reverts my 2003-10-01 change, because we're back to logically
13735 including <command line> inside the main line.
13736 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13737 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13738 Fixes PR preprocessor/14103.
13740 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13741 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13742 (cpp_push_include): Don't need to increment pfile's line field.
13743 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13745 * c-ppoutput.c (print struct): New first_time field.
13746 (init_pp_output): Set print.first_time.
13747 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13748 which is set also for (say) <command line>. Clear print.first_time.
13750 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13751 does not match the code, so fix both.
13752 (should_stack_file): Inline include_pch_p function.
13753 (include_pch_p): Remove pointless function.
13755 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13757 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/h8300/h8300.md (four define_peephole2's): Use
13760 h8300_regs_ok_for_stm().
13762 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/h8300/h8300-protos.h: Update the prototype for
13766 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13768 * config/h8300/h8300.md: Update all callers.
13770 2004-02-18 Jan Hubicka <jh@suse.cz>
13772 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13774 (simplify_binary_operation): Deal with logicals on floats.
13776 * i386.md (SSE fabs splitters): Emit new patterns.
13777 (SSE cmov splitters): Likewise.
13778 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13779 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13781 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13782 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13784 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13786 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13788 (output_a_rotate): Tweak a comment.
13789 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13790 (*rotlhi3_1): Change to rotlhi3_1.
13791 (*rotlsi3_1): Change to rotlsi3_1.
13793 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13796 * arm.c (load_multiple_operation): Don't insist that the source reg
13797 of a post-increment component is the same as the destination.
13798 (store_multiple_operation): Likewise.
13800 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13802 * config/h8300/h8300.md: Move movsf patterns into one section
13805 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13807 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13808 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13809 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13810 config/mips/linux64.h, config/pa/pa-64.h,
13811 config/rs6000/aix51.h, config/rs6000/aix52.h,
13812 config/rs6000/spe.md, config/sparc/linux.h,
13813 config/sparc/linux64.h: Update copyright.
13815 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13817 * config/h8300/h8300.md: Move push patterns into one
13818 section of the file.
13820 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13823 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13826 2004-02-18 Paul Brook <paul@codesourcery.com>
13828 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13830 2004-02-18 Paul Brook <paul@codesourcery.com>
13833 * dwarf2out.c (loc_descriptor_from_tree): Handle
13834 EXPR_WITH_FILE_LOCATION.
13836 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13838 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13839 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13840 trailing whitespace from instructions.
13842 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13844 * configure.ac: When generating auto-build.h, pass
13845 --enable-languages to the sub-configure.
13846 Put quotes around ${program_transform_name} when generating
13847 name of as, ld, nm, objdump.
13848 * configure: Regenerate.
13850 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13852 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13853 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13854 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13855 (s-preds, s-iov): Do not depend on move-if-change.
13857 2004-02-17 James E Wilson <wilson@specifixinc.com>
13859 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13860 (insert_save): Likewise.
13862 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13864 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13867 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13869 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13870 *one_cmplsi2_h8300.
13871 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13875 * config/h8300/h8300-protos.h: Update the prototype of
13877 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13879 * config/h8300/h8300.md: Update all callers.
13881 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13883 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13884 the last argument to "code" from "type".
13886 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13888 * config/h8300/h8300.c: Remove an extern declaration of
13889 rtx_equal_function_value_matters.
13891 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13893 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13895 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13896 (*iorqi3_1): Change to iorqi3_1.
13897 (*xorqi3_1): Change to xorqi3_1.
13899 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13901 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13904 2004-02-17 Jan Hubicka <jh@suse.cz>
13906 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13908 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13910 PR optimization/14119
13911 * combine.c (try_combine): When attemting to fix unrecognized insns,
13912 don't delete SETs marked with REG_EH_REGION notes.
13914 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13916 * combine.c (simplify_if_then_else): Do not replace
13917 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13920 2004-02017 Steven Bosscher <stevenb@suse.de>
13922 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13923 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13924 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13925 * ada/utils.c: Likewise.
13926 * cp/decl.c: Likewise.
13927 * f/com.c: Likewise.
13928 * java/class.c: Likewise.
13930 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13932 * config/h8300/h8300.md: Fix comment typos.
13934 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13936 * config/mips/t-iris6gld: Renamed to ...
13937 * config/mips/t-irix-gld: ... this.
13938 * config.gcc (mips-sgi-irix6*): Reflect this
13939 (mips-sgi-irix5*): Use it with GNU ld.
13941 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13943 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13944 * config/mips/t-irix-gld: Reflect this.
13945 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13947 * config/mips/iris5gld.h: New file.
13948 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13949 Only use collect2 without gas.
13951 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13952 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13953 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13954 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13956 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13957 * config/mips/iris5.h: ... here.
13959 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13960 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13961 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13963 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13964 using irix_startfile_spec, irix_endfile_spec.
13966 2004-02-16 Gunther Nikl <gni@gecko.de>
13968 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13970 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13975 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13977 * cfghooks.c (split_edge): Speed up updating of dominators.
13979 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13982 * c-common.c (flag_abi_version): Remove.
13983 * c-common.h (flag_abi_version): Likewise.
13984 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13985 * c.opt (fabi-version): Remove.
13986 * calls.c (expand_call): Always pass a function type to
13987 struct_value_rtx. Use convert_memory_address.
13988 * common.opt (fabi-version): Add it.
13989 * flags.h (flag_abi_version): Likewise.
13990 (abi_version_at_least): New macro.
13991 * opts.c (common_handle_option): Add OPT_fabi_version.
13992 * toplev.c (flag_abi_version): Define it.
13993 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13995 (ia64_output_mi_thunk): Use it.
13996 (ia64_struct_value_rtx): Likewise.
13998 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14000 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14001 Don't generate insns by hand.
14003 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14006 * doc/invoke.texi (fabi-version): The default is 2 now.
14008 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14010 * loop-iv.c: New file.
14011 * Makefile.in (loop-iv.o): New.
14012 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14013 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14014 num_loop_branches): New functions.
14015 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14016 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14017 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14018 get_simple_loop_desc, free_simple_loop_desc): Declare.
14019 (simple_loop_desc): New inline function.
14020 (struct rtx_iv, struct niter_desc): New.
14021 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14022 * expr.c (force_operand): Handle subregs of expressions created by
14024 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14025 parts of the initialization to toplev.c
14026 * loop-unroll.c (loop_exit_at_end_p): New.
14027 (unroll_and_peel_loops): Call iv_analysis_done.
14028 (decide_peel_once_rolling, decide_peel_completely,
14029 decide_unroll_stupid, decide_unroll_constant_iterations,
14030 decide_unroll_runtime_iterations, decide_peel_simple,
14031 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14032 unroll_loop_runtime_iterations): Use new simple loop analysis.
14033 * loop-unswitch.c (compare_and_jump_seq): New.
14034 (may_unswitch_on_p): Renamed to ...
14035 (may_unswitch_on): Use new iv analysis.
14036 (reversed_condition): Export.
14037 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14038 * predict.c (estimate_probability): Use new simple loop analysis.
14039 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14040 canon_condition, simplify_using_condition): Declare.
14041 * stor-layout.c (get_mode_bounds): New.
14042 * toplev.c (rest_of_handle_loop2): Some parts of
14043 initialization/finalization moved here from loop-init.c.
14045 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14047 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14049 (CALL_USED_REGISTERS): Likewise.
14050 (REG_ALLOC_ORDER): Likewise.
14051 (REG_CLASS) <GENERAL_REGS>: Likewise.
14053 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14055 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14056 in associative operators.
14057 * rtlanal.c (commutative_operand_precedence): Create some new
14058 variables. Prefer a commutative operand on the left, then
14059 binary expressions, then NEG and NOT.
14061 2004-02-16 Matthias Klose <doko@debian.org>
14063 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14064 in terms of SHLIB_SOVERSION.
14065 * config/m68k/t-slibgcc-elf-ver: New file.
14066 * config/pa/t-slibgcc-elf-ver: New file.
14067 * config.gcc (m68k-linux, parisc-linux): Use them when not
14068 sjlj exceptions are not configured.
14070 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14072 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14074 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14076 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14078 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14080 * doc/sourcebuild.texi: Mention backends.html.
14082 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14084 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14085 line-map.c, line-map.h, var-tracking.c: Fix comment
14088 2004-02-16 Richard Henderson <rth@redhat.com>
14090 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14092 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14094 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14096 * config/h8300/h8300.md: Remove unnecessary parallels from
14097 all define_insn and define_split patterns.
14099 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14104 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14106 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14109 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14111 * config/ia64/ia64.c, config/mips/mips.c,
14112 config/mmix/mmix-modes.def: Fix comment typos.
14114 2004-02-15 Roger Sayle <roger@eyesopen.com>
14116 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14117 (get_directive_line): Remove unused function prototype.
14119 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14121 * tree-inline.c (copy_body_r): Do not replace ret_label.
14123 2004-02-14 Jan Hubicka <jh@suse.cz>
14125 * i386.c (x86_four_jump_limit): New variable.
14126 (k8_avoid_jump_misspredicts): Rename to ...
14127 (ix86_avoid_jump_misspredicts): .. this one.
14128 (ix86_pad_returns): Break out from ...
14129 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14131 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14133 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14135 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14138 2004-02-14 Per Bothner <per@bothner.com>
14140 * fix-header.c (line_table): Move local variable in main to global.
14141 * scan.h (line_table): Use it.
14142 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14143 line (recently renamed to src_loc) before calling recognized_function.
14145 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14147 * Makefile.in: Fix comment typos.
14149 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14151 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14152 for start_value when it is directly moved into reg, and factorize
14153 the retrieval of GET_MODE (reg).
14155 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14157 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14158 (mips_load_got_global): Delete.
14159 (mips_gotoff_page): Declare.
14160 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14161 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14162 UNSPEC_LOAD_GOT pattern rather than a MEM.
14163 (*load_got[sd]i): New patterns.
14164 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14165 (mips_load_got_page, mips_load_got_global): Delete.
14166 (mips_gotoff_page): New function.
14167 (override_options): Don't initialize mips_got_alias_set.
14169 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14171 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14172 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14173 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14174 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14175 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14176 * config/mips/mips.c: Fix some overly-long lines.
14177 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14178 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14180 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14182 * configure.ac: Search for as, ld below libexec/gcc.
14183 * configure: Regenerate.
14185 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14187 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14188 __builtin_arm_setwcx ().
14189 * config/arm/arm.c (arm_expand_builtin): Generate operands
14190 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14192 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14194 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14195 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14196 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14197 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14198 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14199 (_mm_mulhi_pu16): Likewise.
14201 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14203 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14204 DECL_NAME != 0 before dereferencing.
14206 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14208 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14209 (s390_output_addr_const_extra): Declare.
14210 (s390_output_pool_entry): Remove FILE * argument.
14211 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14212 (s390_output_addr_const_extra): New function.
14213 (print_operand_address): Call output_addr_const instead of
14214 s390_output_symbolic_const.
14215 (print_operand): Likewise.
14216 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14217 Remove FILE * argument.
14218 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14219 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14222 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14224 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14225 (struct edge, struct vertex, struct graph): New.
14226 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14227 free_graph): New functions.
14229 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14231 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14232 Use ".set macro" to avoid warnings about multi-instruction
14233 macros, since they're intentional.
14235 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14237 * config/darwin.h: Add include guards. Remove old, now incorrect,
14238 comment about STANDARD_EXEC_PREFIX.
14240 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14241 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14242 for installing .1 manpages. Add rules for installing cpp
14243 and gcov manpages under their installed names.
14245 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14247 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14248 host, but try LD_FOR_TARGET first.
14249 * configure: Rebuilt.
14251 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14253 * dbxout.c: Move declaration of dbxout_type_decl outside
14254 #ifdef DBX_DEBUGGING_INFO.
14255 * c-parse.in: Don't give the asmdef production a type.
14257 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14259 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14260 (debug_nothing_tree_int): Prototype.
14261 (dwarf_debug_hooks): Delete, unused.
14262 * debug.c (do_nothing_debug_hooks): Update.
14263 (debug_nothing_tree_int): New function.
14264 * langhooks.h (struct lang_hooks_for_decls):
14265 Remove builtin_type_decls field.
14266 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14267 (LANG_HOOKS_DECLS): Update.
14268 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14269 Use debug_hooks->type_decl.
14270 * dbxout.c (preinit_symbols): New static.
14271 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14272 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14273 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14274 for symbols to output.
14275 (dbxout_type_decl): New function.
14276 (dbxout_symbol): If called before dbxout_init has run, queue
14277 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14278 to TYPE_DECLs before emitting them.
14279 * xcoffout.c (assign_type_number): Delete.
14280 (xcoff_type_numbers): New static table.
14281 (xcoff_assign_fundamental_type_number): New function.
14282 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14283 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14284 * sdbout.c: Include varray.h.
14285 (deferred_global_decls): New static.
14286 (sdb_debug_hooks): Update.
14287 (sdbout_global_decl): If we can't emit something right now,
14288 remember it in deferred_global_decls.
14289 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14290 (sdbout_init): Initialize deferred_global_decls.
14291 * Makefile.in: Update dependencies of sdbout.o.
14292 * dwarf2out.c (dwarf2out_type_decl): New function.
14293 (dwarf2_debug_hooks): Update.
14294 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14295 * c-decl.c (getdecls): Just return 0.
14296 (check_for_loop_decls): Don't use getdecls.
14297 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14298 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14300 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14302 * config/s390/s390.c (s390_sched_reorder2): Remove.
14303 (TARGET_SCHED_REORDER2): Do not redefine.
14305 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14307 * c-parse.in (maybe_type_qual): Delete.
14308 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14309 (asm_argument): New grammar rules.
14310 (extdef_1): Use asmdef.
14311 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14312 (xexpr): Move up with other expression rules.
14313 (stmt): Use asm_stmt.
14315 * c-typeck.c (build_asm_expr): New function - body mostly
14316 pulled from build_asm_stmt.
14317 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14318 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14320 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14323 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14324 (mips_declare_object): Make variadic.
14325 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14326 mips_output_aligned_decl_common.
14327 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14328 (mips_declare_object): Make variadic.
14330 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14332 * function.c (update_epilogue_consts): Teach about binary operations.
14334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14335 previous MEM_VOLATILE in REF.
14336 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14337 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14339 2004-02-12 Gunther Nikl <gni@gecko.de>
14341 * config.gcc: Restore support for m68k-openbsd.
14343 2004-02-12 Jan Hubicka <jh@suse.cz>
14345 * tree-optimize.c (tree_rest_of_compilation): Do not release
14348 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14350 * doc/install.texi: Fix the spelling of "explicitly".
14352 2004-02-11 Eric Christopher <echristo@redhat.com>
14354 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14355 duplicate argument structure of cpp_interpret_string.
14356 * cpphash.h: Move prototype...
14358 * cpplib.c: Fix calls to match new function signature.
14360 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14363 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14364 constant expressions at all outside C99 mode if pedantic.
14366 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14368 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14369 (log10_optab, log2_optab): Define corresponding macros.
14370 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14371 * genopinit.c (optabs): Implement log10_optab and log2_optab
14372 using log10?f2 and log2?f2 patterns.
14373 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14374 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14375 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14376 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14378 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14379 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14380 log2, log2f and log2l built-ins as inline x87 intrinsics.
14382 2004-02-11 Richard Henderson <rth@redhat.com>
14385 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14386 dead insn after reload.
14388 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14390 * tree.h (frame_base_decl): Add GTY marker.
14391 * var-tracking.c (frame_base_decl): Likewise.
14393 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14395 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14397 (add_location_or_const_value_attribute): Use text_section_label,
14398 not TEXT_SECTION_NAME.
14400 2004-02-11 Per Bothner <per@bothner.com>
14402 Represent column numbers using line-map's source_location.
14403 The "next available source_location" is now managed internally by
14404 line-maps.c rather than by clients.
14405 * line-map.h (struct line_map): New field column_bits.
14406 <from_line>: Rename field to start_location.
14407 (struct line_maps): New fields highest_location and max_column_hint.
14408 (linemap_check_files_exited): New declaration.
14409 (linemap_line_start): New declaration.
14410 (linemap_add): Remove from_line parameter; use highest_location field.
14411 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14412 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14413 (CURRENT_LINE_MAP): Remove macro.
14414 (linemap_position_for_column): New inline function.
14415 * line-map.c (linemap_init): Clear new fields.
14416 (linemap_check_files_exited): New function, extracted from ...
14417 (linemap_free): Use linemap_check_files_exited.
14418 (linemap_add): Remove from_line parameter. Various updates.
14419 (linemap_line_start): New function.
14420 (linemap_lookeup): Update for new field names.
14421 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14422 linemap_position_for_column may unpredictably change the current map,
14423 it is cleaner and simpler for us to not cache it in cpp_reader.
14424 (struct cpp_buffer): New sysp field.
14425 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14426 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14427 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14428 current map using linemap_lookup.
14429 (do_linemarker): Also set buffer's sysp field.
14430 (destringize_and_run): No longer need to decrement current line.
14431 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14432 (search_path_head, open_file_failed): Use buffer's sysp.
14433 (cpp_make_system_header): Get current map using linemap_lookup.
14434 Also set buffer's sysp flag.
14435 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14436 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14437 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14438 (struct cpp_reader): ... and adding saved_line_base field.
14439 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14440 Update accordingly. Don't adjust line.
14441 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14442 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14443 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14444 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14445 * cpplex.c (_cpp_lex_direct): Likewise.
14446 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14447 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14448 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14449 Remove col field as it is now subsumed by src_loc.
14450 * cpperror.c: Update various field, parameter, and macro names.
14451 (print_location): If col==0, try SOURCE_COLUMN of line.
14452 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14453 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14454 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14455 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14456 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14457 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14458 (_cpp_lex_direct): Use linemap_position_for_column.
14459 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14460 parameter. Instead get it from the line_table global. Adjust callers.
14461 (print): Remove map field. Replace line field to src_line.
14462 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14463 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14464 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14465 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14466 * cpptrad.c (copy_comment): Rename variable.
14467 * c-lex.c (map): Remove static variable, for same reason we removed
14468 cpp_reader's map field.
14469 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14470 to call linemap_lookup.
14471 (cb_line_change): Token's line field replaced by src_loc.
14472 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14473 Don't save new_map.
14475 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14478 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14480 * config/rs6000/altivec.md (*movv4si_internal): At least one
14481 operand must be register_operand.
14482 (*movv8hi_internal1): Likewise.
14483 (*movv16qi_internal1): Likewise.
14484 (*movv4sf_internal1): Likewise.
14486 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14488 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14490 (movv4hi_internal): Same.
14491 (movv2sf_internal): Same.
14492 (movv1di_internal): Same.
14494 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14496 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14497 TARGET_OLDABI consistently.
14498 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14499 mips_va_arg,override_options,compute_frame_size,
14500 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14501 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14502 and TARGET_OLDABI consistently.
14503 * config/mips/mips.md (exception_receiver): Likewise.
14504 * config/mips/linux64.h: Likewise.
14506 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14508 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14509 Set AltiVec ABI and vrsave as default for ppc64 linux.
14510 (init_cumulative_args): Post error, if try to return
14511 value in AltiVec register without enable AltiVec.
14512 (function_arg_advance): Ditto for passing arguments.
14514 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14516 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14517 a label before updating its usage count.
14519 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14521 * doc/install.texi: Remove extra cd.
14523 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14525 * c-common.c (vector_size_helper): Remove; call
14526 reconstruct_complex_type() instead.
14527 * tree.c (reconstruct_complex_type): New function
14528 (formerly vector_size_helper() in c-common.c).
14529 (make_vector): Make externally visible.
14530 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14532 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14534 * config/h8300/h8300-protos.h: Add a prototype for
14535 h8300_regs_ok_for_stm.
14536 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14537 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14538 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14539 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14540 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14541 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14542 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14543 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14544 h8300_regs_ok_for_stm().
14546 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14549 * real.c (real_from_string): Look for 'X' as well as 'x' in
14552 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14554 * config/h8300/h8300.md: Remove an incorrect comment about
14555 peephole2. Add comments.
14557 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14560 * emit-rtl.c (set_decl_incoming_rtl): New.
14561 * tree.h (set_decl_incoming_rtl): New.
14562 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14564 * ada/misc.c (adjust_decl_rtl): Likewise.
14566 2004-02-10 Per Bothner <per@bothner.com>
14568 * c-opts.c (c_common_post_options): Don't emit working directory
14569 in cpp output if -P was specified.
14571 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14574 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14575 negate_expr back to the original type.
14577 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14579 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14582 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14584 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14585 gen_lowpart_SUBREG): Move under the file in which they
14586 are actually declared.
14588 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14590 * doc/sourcebuild.texi: Add libada documentation.
14592 * doc/install.texi: Update documentation on Ada build, now
14593 that the GNAT lib and tools are built automatically.
14595 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14597 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14600 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14602 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14603 boundaries outside build_component_ref() call (a macro in ObjC++).
14605 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14607 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14608 (init_cumulative_args): Likewise.
14609 (a7_overlap_mentioned_p): Delete prototype.
14610 * config/xtensa/xtensa.c (struct machine_function): Replace
14611 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14612 Add set_frame_ptr_insn field.
14613 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14614 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14615 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14616 at the function entry and replace the operand with the pseudo.
14617 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14618 argument and record this flag in CUMULATIVE_ARGS.
14619 (function_arg): Remove result_mode and special-case code to handle
14620 arguments in a7. Instead, set need_a7_copy flag when there is an
14621 incoming argument in a7.
14622 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14623 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14624 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14625 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14627 (a7_overlap_mentioned_p): Delete.
14628 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14629 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14630 arguments to init_cumulative_args and pass "incoming" flag instead.
14631 (BLOCK_REG_PADDING): Delete.
14632 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14633 checks for reload_in_progress and reload_completed. Update calls to
14634 xtensa_copy_incoming_a7.
14635 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14636 to call xtensa_copy_incoming_a7.
14638 2004-02-09 DJ Delorie <dj@redhat.com>
14640 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14641 longer modify standard_exec_prefix, standard_bindir_prefix, or
14642 standard_startfile_prefix.
14644 2004-02-09 James E Wilson <wilson@specifixinc.com>
14647 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14648 to expand_expr_real call, and pass in alt_rtl as last argument.
14651 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14652 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14653 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14654 * except.c (expand_builtin_extend_pointer): New.
14655 * except.h (expand_builtin_extend_pointer): Declare.
14657 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14659 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14660 unaligned loads and stores.
14662 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14664 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14665 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14667 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14668 * config/mips/iris5.h: ... here.
14669 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14671 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14672 * config/mips/iris5.h: ... here.
14674 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14676 * configure.ac: Remove default executable files before AC_PROG_CC.
14677 * configure: Regenerate.
14679 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14682 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14683 print a operand other than a register.
14685 2004-02-09 Roger Sayle <roger@eyesopen.com>
14687 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14688 tree code rather than call fold_convert, which doesn't specify a
14689 default floating point to integer conversion.
14691 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14693 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14694 code to support SGS assembler. Reformat adjacent code where possible.
14695 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14697 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14699 * config/m68k/linux.h, config/m68k/m68k.c,
14700 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14701 macros and asm_printf() format strings.
14702 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14703 * config/m68k/linux.h: Update copyright.
14704 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14706 2004-02-08 Andreas Schwab <schwab@suse.de>
14707 Bernardo Innocenti <bernie@develer.com>
14709 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14711 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14712 frame pointer register, overridable by OS targets.
14713 * (M68K_REGNAME): Macro to obtain register name for asm output,
14714 eventually replacing %a6 with M68K_FP_REG_NAME.
14715 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14716 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14717 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14718 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14719 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14721 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14723 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14724 hook_rtx_tree_int_null.
14725 * targhooks.c (default_struct_value_rtx): Remove.
14726 * targhooks.h: Remove the prototype for
14727 default_struct_value_rtx.
14728 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14729 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14730 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14731 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14732 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14733 config/rs6000/rs6000.c, config/s390/s390.c,
14734 config/stormy16/stormy16.c, config/v850/v850.c,
14735 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14736 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14738 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14740 * README.Portability: Change "ISO C89" to "ISO C90".
14741 * c-parse.in (primary, initelt): Likewise.
14743 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14745 * real.c (encode_ibm_extended): Normalize the input value before
14746 converting it to a double. Handle the case where a normal value
14747 rounds to infinity.
14749 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14751 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14753 * cse.c (preferrable): Change to preferable. Update all of its
14755 * genautomata.c (ainsn): Change
14756 first_ainsn_with_given_equialence_num to
14757 first_ainsn_with_given_equivalence_num. Update all of its
14760 2004-02-08 Jan Hubicka <jh@suse.cz>
14762 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14764 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14766 * function.c (assign_parms): Fix formatting.
14768 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14770 * default.h (PROMOTE_PROTOTYPES): Remove.
14771 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14772 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14773 EXPAND_BUILTIN_SAVEREGS): Poison.
14774 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14775 hook_bool_tree_false.
14776 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14777 * target.h: Replace SETUP_INCOMING_VARARGS with
14778 targetm.calls.setup_incoming_varargs().
14779 * targhooks.c (default_promote_function_return): Remove.
14780 (default_promote_prototypes): Likewise.
14781 (default_struct_value_rtx): Always abort().
14782 (default_expand_builtin_saveregs): Always print an error
14784 (default_setup_incoming_varargs): Do nothing.
14785 (default_pretend_outgoing_varargs_named): Don't depend on
14786 SETUP_INCOMING_VARARGS.
14787 * targhooks.h: Remove the prototype for
14788 default_promote_function_return and
14789 default_promote_prototypes.
14791 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14793 * system.h (SHARED_SECTION_ASM_OP): Poison.
14794 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14795 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14797 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14800 * c-decl.c (diagnose_mismatched_decls): Only give special
14801 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14803 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14804 DECL_FUNCTION_CODE when defining a built-in function.
14805 Don't update DECL_ESTIMATED_INSNS.
14806 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14808 * tree.h: Delete DECL_ESTIMATED_INSNS.
14809 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14810 (expand_call_inline, optimize_inline_calls): Don't update
14811 DECL_ESTIMATED_INSNS nor inlined_insns.
14812 * cgraphunit.c (cgraph_analyze_function): Don't update
14813 DECL_ESTIMATED_INSNS.
14815 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14817 * c-common.c (shadow_warning): Delete.
14818 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14819 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14820 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14821 * c-parse.in (free_parser_stacks): Delete.
14823 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14825 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14826 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14827 Use the top level mkinstalldirs, not the one in the gcc subdir.
14828 * mkinstalldirs: Remove (from the gcc subdir).
14830 2004-02-07 Roger Sayle <roger@eyesopen.com>
14832 PR middle-end/13696
14833 * fold-const.c (fold_convert): New function to provide type
14834 conversion to the middle-end without using convert.
14835 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14836 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14837 invert_truthvalue, optimize_bit_field_compare, range_binop,
14838 decode_field_reference, make_range, build_range_check, unextend,
14839 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14840 fold_binary_op_with_conditional_arg, fold_inf_compare,
14841 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14842 convert with calls to fold_convert.
14844 2004-02-07 Jan Hubicka <jh@suse.cz>
14846 * genrecog.c (find_operand): add extra argument stop.
14847 (validate_pattern): Verify that mach_dup is duplicating operand
14848 defined lexically earlier.
14850 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14852 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14853 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14854 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14855 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14856 config/ia64/ia64.h, config/ip2k/ip2k.h,
14857 config/iq2000/iq2000.h, config/mips/iris5.h,
14858 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14859 config/rs6000/aix51.h, config/rs6000/aix52.h,
14860 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14861 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14862 config/sparc/linux.h, config/sparc/linux64.h,
14863 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14864 config/xtensa/xtensa.h: Remove the definitions of
14865 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14866 MAX_WCHAR_TYPE_SIZE.
14867 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14868 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14870 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14873 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14876 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14878 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14879 #ifdef ENABLE_CHECKING and #endif.
14881 2004-02-07 Roger Sayle <roger@eyesopen.com>
14883 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14884 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14885 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14886 integer types and floating point with unsafe_math_optimizations.
14887 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14888 Optimize A - B as A + (-B), if B is easily negated.
14890 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14892 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14893 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14894 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14895 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14898 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14900 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14902 2004-02-06 James E Wilson <wilson@specifixinc.com>
14904 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14905 glibc 2.3 or better.
14907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14909 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14910 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14912 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14914 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14915 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14916 (SHLIB_MKMAP_OPTS): Delete.
14917 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14918 (bispecs): Add rule.
14919 * config/rs6000/libgcc-ppc64.ver: New file.
14920 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14921 (__floatdidf, __floatdisf): Optimize multiply.
14922 (__fixunstfdi): New function.
14923 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14924 real and imag parts larger than one register.
14925 (function_arg): Correct type of reg used when fp arg split partially
14927 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14928 and __MACH__ or __powerpc64__.
14930 2004-02-06 Roger Sayle <roger@eyesopen.com>
14931 Ulrich Weigand <uweigand@de.ibm.com>
14933 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14934 of gen_highpart or gen_lowpart when the floating point format is
14935 wider than the result mode.
14937 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14939 * dwarf2out.c (loclabel_num): Move into #ifdef
14940 DWARF2_DEBUGGING_INFO.
14942 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14944 * objc/objc-act.c (build_super_template) the 'class' field of
14945 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14946 (get_super_receiver): Likewise.
14948 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14950 * reload1.c (check_eliminable_occurrences): Optimize the reset
14952 (eliminate_regs_in_insn): Likewise.
14954 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14955 Josef Zlomek <zlomekj@suse.cz>
14957 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14958 at the beginning of function, call dwarf2out_var_location for
14959 NOTE_INSN_VAR_LOCATION note.
14960 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14961 decl_loc_table): New.
14962 (lookup_decl_loc): New function.
14963 (add_var_loc_to_decl): New function.
14964 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14965 only if can_use_fbreg.
14966 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14968 (loc_descriptor): Likewise. Process VAR_LOCATION.
14969 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14970 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14971 can_use_fbreg == true.
14972 (add_location_or_const_value_attribute): Added parameter enum
14973 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14974 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14975 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14976 with attr == DW_AT_location.
14977 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14978 if frame_base_decl is defined and has a location list.
14979 (gen_variable_die): Call add_location_or_const_value_attribute with
14980 attr == DW_AT_location.
14981 (dwarf2out_var_location): New function.
14982 (dwarf2out_begin_function): New function.
14983 (dwarf2out_init): Create decl_loc_table.
14985 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14987 * loop.c (force_movables): Transitively increase the priorities of
14988 all insns forces by an insn, not just the first one.
14990 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14991 Daniel Berlin <dberlin@dberlin.org>
14993 Josef Zlomek <zlomekj@suse.cz>
14994 * Makefile.in (var-tracking.o): New.
14995 * common.opt (fvar-tracking): New.
14996 * flags.h (flag_var_tracking): New.
14997 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14998 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14999 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15000 * rtl.c (note_insn_name): Likewise.
15001 * rtl.def (VAR_LOCATION): New.
15002 * rtl.h (NOTE_VAR_LOCATION): New.
15003 (NOTE_VAR_LOCATION_DECL): New.
15004 (NOTE_VAR_LOCATION_LOC): New.
15005 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15006 (variable_tracking_main): New exported function.
15007 * timevar.def (TV_VAR_TRACKING): New.
15008 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15009 (dump_file): "vartrack" was added (-dV).
15010 (flag_var_tracking): New.
15011 (f_options): "var-tracking" was added.
15012 (rest_of_handle_variable_tracking): New function.
15013 (rest_of_compilation): Run variable tracking.
15014 (process_options): If user has not specified flag_var_tracking set it
15015 according to optimize, debug_info_level and debug_hooks.
15016 * tree.h (frame_base_decl): New.
15017 * var-tracking.c: New file.
15018 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15019 (ia64_override_options): Set flags to run variable tracking in machine
15020 dependent reorg instead of toplev.c.
15021 (ia64_reorg): Run variable tracking if wanted.
15022 * doc/invoke.texi: Mention variable tracking in -dV,
15023 add and -fvar-tracking.
15024 * doc/passes.texi: Added variable tracking pass.
15026 Daniel Berlin <dberlin@dberlin.org>
15027 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15028 * dbxout.c (dbx_debug_hooks): Likewise.
15029 (xcoff_debug): Likewise.
15030 * debug.c (do_nothing_debug_hooks): Likewise.
15031 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15032 * dwarfout.c (dwarf_debug_hooks): Likewise.
15033 * sdbout.c (sdb_debug_hooks): Likewise.
15034 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15035 * final.c (final_scan_insn): Call var_location debug hook for each
15036 NOTE_INSN_VAR_LOCATION.
15038 2004-02-06 Jan Hubicka <jh@suse.cz>
15040 * flow.c (update_life_info): Allocate reg_deaths when called from
15042 (attempt_auto_inc): Update life ranges accordingly.
15044 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15047 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15049 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15051 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15053 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15055 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15056 a separate line info table in use.
15057 Use the correct size for terminators.
15058 (output_die): Use offset, not delta.
15060 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15062 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15064 2004-02-06 Jan Hubicka <jh@suse.cz>
15066 * recog.c (split_all_insns): Do not update reg info.
15067 * regrename.c (regrename_optimize): Likewise.
15068 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15069 * flow.c (struct propagate_block_info): Add insn_num field.
15070 (reg_deaths): New array.
15071 (life_analysis): Free reg_deaths info.
15072 (allocate_reg_life_data): Allocate reg_deaths array.
15073 (propagate_one_insn): Use new array.
15074 (init_propagate_block): Initialize it.
15075 (free_propagate_block_info): Finish compuation of
15077 (attempt_auto_inc): Sanity check that REG_INFO is not
15078 computed at same time.
15079 (mark_used_regs): Update new array.
15081 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15084 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15086 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15087 *extendqisi2_short_displ.
15089 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15091 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15092 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15093 (emit_library_call_value_1): Likewise pass nargs.
15094 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15095 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15096 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15097 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15098 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15100 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15101 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15102 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15103 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15104 INIT_CUMULATIVE_ARGS.
15105 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15106 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15107 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15108 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15109 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15110 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15111 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15112 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15113 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15114 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15115 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15116 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15118 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15120 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15123 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15125 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15126 note containing (plus (reg) (const_int)), where reg is an
15127 eliminable reg, then perform the register elimination without
15128 depending on eliminate_regs().
15130 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15132 * config/arc/arc.c (arc_return_in_memory): Check the return
15133 value of int_size_in_bytes against -1. Don't check
15135 * config/avr/avr.c (avr_return_in_memory): Check the return
15136 value of int_size_in_bytes against -1.
15137 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15138 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15140 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15141 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15144 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15146 * config/frv/frv-protos.h: Remove the prototype for
15147 frv_setup_incoming_varargs.
15148 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15149 (frv_setup_incoming_varargs): Make it static.
15150 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15152 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15154 * config/fr30/fr30-protos.h: Remove the prototype for
15155 fr30_setup_incoming_varargs.
15156 Update the prototypes for fr30_num_arg_regs and
15157 fr30_function_arg_partial_nregs.
15158 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15159 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15160 (fr30_setup_incoming_varargs): Make it static.
15161 Add argument second_time. Don't do anything when second_time
15163 (fr30_num_arg_regs): Change the type of the first argument to
15165 (fr30_function_arg_partial_nregs): Change the type of the
15166 second argument to enum machine_mode.
15167 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15168 (SETUP_INCOMING_VARARGS): Remove.
15170 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15172 * config/arc/arc-protos.h: Remove the prototype for
15173 arc_setup_incoming_varargs.
15174 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15175 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15176 (arc_setup_incoming_varargs): Make it static.
15177 (arc_external_libcall): Likewise.
15178 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15179 Remove the commented-out definition of
15180 ASM_OUTPUT_EXTERNAL_LIBCALL.
15182 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15184 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15185 to $$(slibdir) in the installation commands.
15187 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15189 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15190 with inner_regno, not regno.
15191 * rtlanal.c (refers_to_regno_p): Same.
15193 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15195 * config.gcc: Remove i370 support.
15197 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15199 * doc/install.texi: Update automake and autoconf version
15200 requirements. Note where to find gcj automake version.
15202 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15204 * Makefile.in (generate-manpages): Move dependencies to ...
15206 * doc/makefile.texi: Document new targets.
15207 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15209 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15212 Makefile.in (srcextra): Add a level of indirection to ...
15213 (gcc.srcextra): ... here.
15214 (po-generated): Delete.
15215 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15217 (start.encap): Remove superfluous lang.srcextra dependency.
15218 objc/Make-lang.in (po-generated): Delete.
15220 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15222 * config/ia64/ia64.c (REG_GP): Remove.
15224 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15226 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15228 2004-02-05 Devang Patel <dpatel@apple.com>
15230 * dwarf2out.c (force_type_die): Look up input type itself
15231 instead of root_type() of type.
15233 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15235 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15236 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15237 pre-reload splitters are transformed to post-reload
15238 define_insn_and_split patterns.
15239 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15241 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15243 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15244 TARGET_PROMOTE_PROTOTYPES.
15246 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15248 PR middle-end/13750
15250 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15252 * c-typeck.c (constructor_asmspec): Delete.
15253 (struct initializer_stack): Delete field 'asmspec'.
15254 (start_init): Delete saving of asmspec.
15255 (finish_init): Don't update constructor_asmspec.
15256 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15257 * stmt.c (expand_asm): Duplicate strings from tree.
15258 (expand_asm_operands): Likewise.
15259 * tree.c (tree_size): Update computation of size of STRING_CST.
15260 (make_node): Don't make STRING_CST nodes.
15261 (build_string): Allocate string with tree node.
15262 * tree.def (STRING_CST): Update comment.
15263 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15264 (tree_string): Place contents of string in tree node.
15265 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15268 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15270 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15273 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15275 * config/rs6000/altivec.md (*movv4si_internal): At least one
15276 operand must be altivec_register_operand.
15277 (*movv8hi_internal1): Likewise.
15278 (*movv16qi_internal1): Likewise.
15279 (*movv4sf_internal1): Likewise.
15281 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15283 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15284 * configure: Regenerate.
15286 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15288 * doc/install.texi: Update description of --gxx-include-dir to
15289 give correct default value.
15291 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15293 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15296 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15298 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15301 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15303 * emit-rtl.c: Update the comment about the file.
15305 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15307 * sourcebuild.texi (Test Idioms): Update testcase naming
15310 2004-02-04 Per Bothner <per@bothner.com>
15312 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15313 * c-ppoutput.c (pp_dir_change): New function.
15314 * c-common.h (pp_dir_change): New declaration.
15315 * cpplib.h (struct cpp_options): Remove working_directory field.
15316 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15317 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15318 Don't handle -fworking_directory here, but in c_common_post_options.
15319 (read_original_directory): Don't back up when done.
15320 Don't clear no-longer used working_directory flag.
15321 * cpplib.h: Update declarations to match.
15322 * c-lex.c (cb_dir_change): Move to c-opts.c.
15323 (init_c_lex): Don't set dir_change callback here, since we want
15324 to set it even if flag_preprocess_only.
15325 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15326 (c_common_post_options): Set dir_change callback.
15327 Call pp_dir_change if approporiate.
15328 (finish_options): Don't call cpp_find_main_file here. Hence remove
15329 unneeded parameter and result. Do LC_RENAME for <built-in>.
15330 (c_common_post_options): Call cpp_read_main_file here instead.
15331 (c_common_init): Update accordingly.
15332 (push_command_line_include): Don't cpp_push_main_file.
15333 Do LC_RENAME rather than LC_LEASE to get back to main file.
15334 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15335 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15336 files, but call finish_options for all files.
15337 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15338 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15339 cpp_find_main_file + cpp_push_main_file.
15340 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15341 * opts.c (handle_options): Only set main_input_filename first time.
15343 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15345 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15347 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15349 * reload.c (find_equiv_reg): When checking for register overlap,
15350 don't index hard_regno_nregs with a pseudo-reg.
15352 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15354 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15356 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15358 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15359 against FIRST_PSEUDO_REGISTER.
15361 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15363 * Makefile.in: Move target, host overrides after per-language
15366 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15367 (GNATLIBCFLAGS): Remove -g.
15369 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15371 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15372 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15373 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15374 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15375 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15376 config/sparc/sparc.c, config/vax/vax.c: Revert the
15377 replacements of "FALLTHRU" with "Fall through" done in the
15380 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15382 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15383 config/arm/arm.c, config/arm/arm.md,
15384 config/cris/cris-protos.h, config/fr30/fr30.c,
15385 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15386 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15387 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15388 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15389 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15390 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15391 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15392 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15393 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15394 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15395 config/s390/s390.md, config/sparc/netbsd-elf.h,
15396 config/sparc/openbsd.h, config/sparc/sparc.c,
15397 config/xtensa/lib2funcs.S: Fix comment formatting.
15399 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15401 * config/alpha/alpha.c, config/arc/arc.c,
15402 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15403 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15404 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15405 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15406 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15407 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15408 config/iq2000/iq2000.c, config/m32r/m32r.c,
15409 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15410 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15411 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15412 config/rs6000/rs6000.h, config/sparc/sparc.c,
15413 config/vax/vax.c: Fix comment typos. Follow spelling
15416 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15418 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15419 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15420 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15421 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15422 config/arm/fpa.md, config/arm/iwmmxt.md,
15423 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15424 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15425 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15426 config/sparc/netbsd-elf.h: Update copyright.
15428 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15430 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15431 for all modes whose size is greater than 8 bytes if ARCH32.
15432 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15433 by reference if ARCH32.
15435 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15437 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15439 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15441 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15442 to before adddi3 insn patterns.
15443 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15444 "reload_insi"): Move to before addsi3 insn patterns.
15446 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15448 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15449 parameter. Use it instead of current_function_is_thunk.
15450 * function.h (struct function): Update documentation for is_thunk.
15451 * tree.h (CALL_FROM_THUNK_P): New macro.
15452 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15453 no_new_pseudos when testing current_function_is_thunk.
15454 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15456 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15458 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15459 TARGET_SETUP_INCOMING_VARARGS.
15461 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15463 * emit-rtl.c (gen_rtx): Remove.
15464 * genattrtab.c: Don't mention gen_rtx in a comment.
15465 * rtl.h: Remove the prototype for gen_rtx.
15466 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15470 * config/arc/arc.h, config/fr30/fr30.h
15471 (SETUP_INCOMING_VARARGS): Remove the target-independent
15473 * doc/tm.texi: Don't mention deprecated target macros.
15475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15477 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15478 target-independent comment.
15480 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15482 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15483 mention deprecated target macros.
15485 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15487 * config.gcc: Remove obsolete ports and configurations.
15488 * config/linux-aout.h, config/netware.h,
15489 config/t-linux-gnulibc1, config/d30v/abi,
15490 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15491 config/d30v/d30v.h, config/d30v/d30v.md,
15492 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15493 config/dsp16xx/dsp16xx-modes.def,
15494 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15495 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15496 config/i370/README, config/i370/i370-c.c,
15497 config/i370/i370-protos.h, config/i370/i370.c,
15498 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15499 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15500 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15501 config/i386/moss.h, config/i386/netware.h,
15502 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15503 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15504 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15505 config/i960/i960-c.c, config/i960/i960-coff.h,
15506 config/i960/i960-modes.def, config/i960/i960-protos.h,
15507 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15508 config/i960/rtems.h, config/i960/t-960bare,
15509 config/m68k/hp310.h, config/m68k/hp320.h,
15510 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15511 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15513 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15514 doc/md.texi: Remove mentions of obsolete ports.
15516 2004-02-04 Jan Hubicka <jh@suse.cz>
15518 * alias.c (find_base_term, get_addr): Do not dereference NULL
15519 pointer when all VALUE's locations has been invalidated.
15520 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15522 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15524 * doc/invoke.texi (x86 options): Fix spelling/wording.
15526 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15528 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15529 put the original string in a comment.
15530 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15531 * config/mips/mips.c (mips_output_ascii): Likewise.
15532 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15534 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15536 * system.h (GIV_SORT_CRITERION): Poison.
15537 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15538 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15540 2004-02-03 Roger Sayle <roger@eyesopen.com>
15543 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15544 multiplies with a multiplication of the wrong signedness, its the
15545 signedness of the multiplication that we've performed that needs to
15546 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15547 if expand_mult_highpart_adjust places the result in target.
15549 2004-02-03 Richard Henderson <rth@redhat.com>
15551 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15553 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15555 * config.gcc (sh[234]l): Use little endian fragments.
15557 2004-02-03 Paul Koning <pkoning@equallogic.com>
15559 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15560 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15561 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15562 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15563 floating point format.
15564 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15565 the above functions.
15566 (output_move_quad): Output float values in correct target format.
15567 (legitimate_const_double_p): New function.
15568 * config/pdp11/pdp11.h: Fix typos.
15569 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15570 (TARGET_FLOAT_FORMAT): Ditto.
15571 (pdp11_f_format, pdp11_d_format): Add external declarations.
15572 (MAX_REGS_PER_ADDRESS): Corrected.
15573 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15574 (PRINT_OPERAND): Output float literals in target format.
15576 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15579 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15581 (access_public_node): Redefine.
15582 (access_protected_node): Likewise.
15583 (access_private_node): Likewise.
15584 * tree.c (build_common_tree_nodes): Create access_public_node,
15585 access_protected_node, and access_private_node.
15587 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15589 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15590 (MASK_INLINE_INT_DIV_THR): Ditto.
15591 (MASK_INLINE_SQRT_LAT): Ditto.
15592 (MASK_INLINE_SQRT_THR): Ditto.
15593 (MASK_DWARF2_ASM): Ditto.
15594 (MASK_EARLY_STOP_BITS): Ditto.
15596 2004-02-02 Paul Brook <paul@codesourcery.com>
15598 Merge from csl-arm-branch.
15600 2004-01-30 Paul Brook <paul@codesourcery.com>
15602 * aof.h (REGISTER_NAMES): Add vfp reg names
15603 (ADDITIONAL_REGISTER_NAMES): Ditto.
15604 * aout.h (REGISTER_NAMES): Ditto.
15605 (ADDITIONAL_REGISTER_NAMES): Ditto.
15606 * arm-protos.h: Update/Add Prototypes.
15607 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15608 Only allow 0.0 for VFP.
15609 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15610 (values_fp): Rename from values_fpa. Update Users.
15611 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15612 Update users. Only check valid constants for this hardware.
15613 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15614 Only allow consts for FPA.
15615 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15616 Only allow consts for FPA.
15617 (use_return_insn): Check for saved VFP regs.
15618 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15619 (arm_legitimize_address): Ditto.
15620 (arm_general_register_operand): New function.
15621 (vfp_mem_operand): New function.
15622 (vfp_compare_operand): New function.
15623 (vfp_secondary_reload_class): New function.
15624 (arm_float_compare_operand): New function.
15625 (vfp_print_multi): New function.
15626 (vfp_output_fstmx): New function.
15627 (vfp_emit_fstm): New function.
15628 (arm_output_epilogue): Output VPF reg restore code.
15629 (arm_expand_prologue): Output VFP reg save code.
15630 (arm_print_operand): Add 'P'.
15631 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15632 (arm_regno_class): Return classes for VFP regs.
15633 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15634 (arm_get_frame_size): Ditto.
15635 * arm.h (FIXED_REGISTERS): Add VFP regs.
15636 (CALL_USED_REGISTERS): Ditto.
15637 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15638 (FIRST_VFP_REGNUM): Define.
15639 (LAST_VFP_REGNUM): Define.
15640 (IS_VFP_REGNUM): Define.
15641 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15642 (HARD_REGNO_NREGS): Handle VFP regs.
15643 (REG_ALLOC_ORDER): Add VFP regs.
15644 (enum reg_class): Add VFP_REGS.
15645 (REG_CLASS_NAMES): Ditto.
15646 (REG_CLASS_CONTENTS): Ditto.
15647 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15648 (REG_CLASS_FROM_LETTER): Add 'w'.
15649 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15650 (EXTRA_MEMORY_CONSTRAINT): Define.
15651 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15652 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15653 (REGISTER_MOVE_COST): Ditto.
15654 (PREDICATE_CODES): Add arm_general_register_operand,
15655 arm_float_compare_operand and vfp_compare_operand.
15656 * arm.md (various): Rename as above.
15657 (divsf3): Enable when TARGET_VFP.
15662 (arm_movdi): Disable when TARGET_VFP.
15663 (arm_movsi_insn): Ditto.
15664 (movsi): Only split with general regs.
15665 (cmpsf): Use arm_float_compare_operand.
15666 (push_fp_multi): Restrict to TARGET_FPA.
15668 * vfp.md: New file.
15669 * fpa.md (various): Rename as above.
15670 * doc/md.texi: Document ARM w and U constraints.
15672 2004-01-15 Paul Brook <paul@codesourcery.com>
15674 * config.gcc: Add with_fpu. Allow with-float=softfp.
15675 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15676 Break out of loop when we find a float-abi. Fix typo.
15677 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15679 * doc/install.texi: Document --with-fpu.
15681 2003-01-14 Paul Brook <paul@codesourcery.com>
15683 * config.gcc (with_arch): Add armv6.
15684 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15685 * config/arm/arm.c (arm_overrride_options): Ditto.
15687 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15689 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15690 (FL_ARCH6): Renamed from FL_ARCH6J.
15691 (arm_arch3m): Renamed from arm_fast_multiply.
15692 (arm_arch6): Renamed from arm_arch6j.
15693 * arm.h: Update all uses of above.
15694 * arm-cores.def: Likewise.
15695 * arm.md: Likewise.
15697 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15698 not arm6j. Add entry for arch armv6.
15700 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15702 * arm.c (arm_emit_extendsi): Delete.
15703 * arm-protos.h (arm_emit_extendsi): Delete.
15704 * arm.md (zero_extendhisi2): Also handle zero-extension of
15706 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15707 (thumb_zero_extendhisi2): Only match if not v6.
15708 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15709 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15710 (thumb_extendqisi2): Likewise.
15711 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15712 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15713 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15714 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15715 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15716 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15717 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15718 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15719 (arm_extendqisi2addsi): Likewise.
15721 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15723 Revert this change:
15724 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15725 + REG addressing modes.
15727 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15728 + REG addressing modes.
15730 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15732 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15735 2003-30-12 Paul Brook <paul@codesourcery.com>
15737 * longlong.h: protect arm inlines with !defined (__thumb__)
15739 2003-30-12 Paul Brook <paul@codesourcery.com>
15741 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15743 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15745 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15748 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15750 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15751 to the virtual incoming args pointer for downward stacks.
15753 2003-12-29 Paul Brook <paul@codesourcery.com>
15755 * config/arm/arm-cores.def: Add cost function.
15756 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15757 (arm_rtx_costs): Remove
15758 (struct processors): Add rtx_costs field.
15759 (all_cores, all_architectures): Ditto.
15760 (arm_override_options): Set targetm.rtx_costs.
15761 (thumb_rtx_costs): New function.
15762 (arm_rtx_costs_1): Remove cases handled elsewhere.
15763 * config/arm/arm.h (processor_type): Add COSTS parameter.
15765 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15767 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15768 (arm926ejs.md): Include it.
15769 * config/arm/arm926ejs.md: New pipeline description.
15771 2003-12-24 Paul Brook <paul@codesourcery.com>
15773 * config/arm/arm.c (arm_arch6j): New variable.
15774 (arm_override_options): Set it.
15775 (arm_emit_extendsi): New function.
15776 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15777 * config/arm/arm.h (arm_arch6j): Declare.
15778 * config/arm/arm.md: Add sign/zero extend insns.
15780 2003-12-23 Paul Brook <paul@codesourcery.com>
15782 * config/arm/arm.c (all_architectures): Add armv6.
15783 * doc/invoke.texi: Document it.
15785 2003-12-19 Paul Brook <paul@codesourcery.com>
15787 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15788 insn patterns to match.
15789 * config/arm/arm-generic.md: Ditto.
15790 * config/arm/cirrus.md: Ditto.
15791 * config/arm/fpa.md: Ditto.
15792 * config/amm/iwmmxt.md: Ditto.
15793 * config/arm/arm1026ejs.md: Ditto.
15794 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15797 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15799 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15800 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15801 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15802 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15803 arm_no_early_mul_dep): Correctly deal with conditional execution,
15804 parallels and single shift operations.
15805 (arm_no_early_alu_shift_value_dep): Define.
15806 * arm.md (attr type): Replace 'normal' with 'alu',
15807 'alu_shift' and 'alu_shift_reg'.
15808 (attr core_cycles): Adjust.
15809 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15810 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15811 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15812 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15813 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15814 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15815 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15816 attribute appropriately.
15817 * config/arm/arm1026ejs.md (alu_op): Adjust.
15818 (alu_shift_op, alu_shift_reg_op): New.
15819 * config/arm/arm1136.md: Add better bypasses for early
15820 registers. Remove load[234] and store[234] bypasses.
15821 (11_alu_op): Adjust.
15822 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15824 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15826 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15827 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15828 * config/arm/arm.c (arm_no_early_store_addr_dep,
15829 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15830 * config/arm/arm1026ejs.md: Add load-store bypass.
15831 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15832 Add bypasses between instructions.
15834 2003-12-10 Paul Brook <paul@codesourcery.com>
15836 * config/arm/arm.c (arm_fpu_model): New variable.
15837 (arm_fload_abi): New variable.
15838 (target_fpe_name): Rename from target_fp_name.
15839 (target_fpu_name): New variable.
15840 (arm_is_cirrus): Remove.
15841 (fpu_desc): New struct.
15842 (all_fpus): Define.
15843 (pf_model_for_fpu): Define.
15844 (all_loat_abis): Define.
15845 (arm_override_options): Set fp arch flags based on -mfpu=
15847 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15848 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15849 (*): Use new TARGET_* flags.
15850 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15851 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15852 (TARGET_SOFT_FLOAT): Ditto.
15853 (TARGET_SOFT_FLOAT_ABI): New.
15854 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15856 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15857 (TARGET_OPTIONS): Add -mfpu=.
15858 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15859 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15860 (arm_pf_model): Define.
15861 (arm_float_abi_type): Define.
15862 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15863 * config/arm/arm.md: Use new TARGET_* flags.
15864 * config/arm/cirrus.md: Ditto.
15865 * config/arm/fpa.md: Ditto.
15866 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15867 * config/arm/semi.h (ASM_SPEC): Ditto.
15868 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15869 (FPUTYPE_DEFAULT): Set to VFP.
15870 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15872 2003-11-22 Phil Edwards <phil@codesourcery.com>
15875 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15876 'bx' instead of 'b' to avoid branch range restrictions. Output
15877 the thunk immediately before the thunked-to function.
15878 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15879 .thumb_func if a thunk is being generated. Emit .code 16 along
15880 with .thumb_func if a thunk is not being generated.
15882 2003-11-15 Nicolas Pitre <nico@cam.org>
15884 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15885 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15886 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15887 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15888 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15890 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15891 Ian Lance Taylor <ian@wasabisystems.com>
15893 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15894 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15896 2003-11-05 Phil Edwards <phil@codesourcery.com>
15898 * config/arm/arm.md (insn): Add new V6 instruction names.
15899 (generic_sched): New attr.
15900 * config/arm/arm-generic.md: Use generic_sched here.
15901 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15902 stages of pipeline. Adjust latency counts accordingly.
15903 * config/arm/arm1136jfs.md: New file.
15905 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15907 * config/arm/arm.h (processor_type): New enumeration type.
15908 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15909 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15910 (CPP_CPU_ARCH_SPEC): Likewise.
15911 * config/arm/arm.c (arm_tune): New variable.
15912 (all_cores): Use cores.def.
15913 (all_architectures): Add representative processor.
15914 (arm_override_options): Restructure way in which tuning
15915 information is deduced.
15916 * arm.md: Update "insn" and "type" attributes throughout.
15917 (insn): New attribute.
15918 (type): Compute "mult" from "insn" attribute. Add load2,
15919 load3, load4 alternatives.
15920 (arm automaton): Move to arm-generic.md.
15921 * config/arm/arm-cores.def: New file.
15922 * config/arm/arm-generic.md: Likewise.
15923 * config/arm/arm1026ejs.md: Likewise.
15925 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15927 * doc/invoke.texi (SPARC options): Remove -mflat and
15928 all -mxxx (xxx:chip) options.
15929 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15930 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15931 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15932 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15933 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15934 * config/sparc/sparc.c: Likewise.
15935 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15936 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15937 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15938 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15939 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15940 (sparc_flat_must_save_register_p): Likewise.
15941 (sparc_flat_compute_frame_size): Likewise.
15942 (sparc_flat_save_restore): Likewise.
15943 (sparc_flat_function_prologue): Likewise.
15944 (sparc_flat_function_epilogue): Likewise.
15945 (sparc_flat_epilogue_delay_slots): Likewise.
15946 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15947 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15948 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15949 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15950 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15951 (CONDITIONAL_REGISTER_USAGE): Likewise.
15952 (FRAME_POINTER_REQUIRED): Likewise.
15953 (INITIAL_ELIMINATION_OFFSET): Likewise.
15954 (BASE_RETURN_VALUE_REG): Likewise.
15955 (BASE_OUTGOING_VALUE_REG): Likewise.
15956 (BASE_PASSING_ARG_REG): Likewise.
15957 (BASE_INCOMING_ARG_REG): Likewise.
15958 (INCOMING_REGNO): Likewise.
15959 (OUTGOING_REGNO): Likewise.
15960 (LOCAL_REGNO): Likewise.
15961 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15962 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15963 (EPILOGUE_USES): Likewise.
15964 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15965 ("flat" attribute): Delete.
15966 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15968 (call followed by jump define_peephole's): Delete.
15969 (exception_receiver): Likewise.
15970 (builtin_setjmp_receiver): Likewise.
15971 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15973 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15977 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15979 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15980 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15981 Include langhooks.h. Replace c_common_truthvalue_conversion
15982 with the truthvalue_conversion language hook throughout.
15983 (expr_no_commas): Call default_conversion before save_expr
15984 for the first term of the production 'x ? : y'.
15985 * c-common.c (c_common_truthvalue_conversion): Remove
15986 obsolete block. Invoke recursively the hook instead
15988 * c-convert.c (convert): handle ERROR_MARK_NODE.
15989 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15990 returned by the truthvalue_conversion language hook.
15991 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15992 c_objc_common_truthvalue_conversion.
15993 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15995 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15996 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15997 c_objc_common_truthvalue_conversion.
15999 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16001 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16003 (LIBCALL_VALUE): Likewise.
16004 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16005 gen_rtx_CC0 instead of gen_rtx.
16006 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16007 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16008 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16010 (m68hc11_emit_logical): Likewise.
16012 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16014 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16015 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16016 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16017 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16018 config/mips/mips.md, config/mmix/mmix.c,
16019 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16020 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16021 config/rs6000/altivec.md, config/s390/s390.c,
16022 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16023 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16024 Use const0_rtx instead of GEN_INT (0). Do the same for other
16025 constants that are readily available.
16027 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16029 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16030 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16031 instead of GEN_INT (0). Do the same for other constants that
16032 are readily available.
16034 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16036 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16038 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16039 instead of gen_rtx.
16040 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16042 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16043 gen_rtx_ASHIFT instead of gen_rtx.
16044 (udivmodqi4): Likewise.
16046 2004-02-02 Richard Henderson <rth@redhat.com>
16049 * expr.c (store_expr): Use force_operand before emit_move_insn.
16051 2004-02-02 Jeff Law <law@redhat.com>
16052 Roger Sayle <roger@eyesopen.com>
16054 * tree.c (commutative_tree_code, associative_tree_code): New
16056 (iterative_hash_expr): Use commutative_tree_code.
16057 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16058 * fold-const.c (operand_equal_p): Use commutative_tree_code
16059 rather than inlining the commutativity check.
16062 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16064 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16065 * config/frv/frv-protos.h: Remove the prototype for
16066 frv_function_arg_keep_as_reference.
16067 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16069 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16070 * config/stormy16/stormy16.h: Remove the commented-out
16071 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16073 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16076 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16077 for retaddr_column.
16079 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16081 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16084 2004-02-02 Eric Christopher <echristo@redhat.com>
16085 Zack Weinberg <zack@codesourcery.com>
16087 * c-opts.c (c_common_handle_option): Add -finput-charset.
16089 * cppcharset.c (one_iso88591_to_utf8): Remove.
16090 (convert_iso88591_utf8): Ditto.
16091 (conversion_tab): Remove 8859-1 converter.
16092 (_cpp_input_to_utf8): Remove.
16093 (_cpp_init_iconv_buffer): Ditto.
16094 (_cpp_close_iconv_buffer): Ditto.
16095 (_cpp_convert_input): New function.
16096 (_cpp_default_encoding): Ditto.
16097 * cpphash.h: Add/remove prototypes for above.
16098 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16099 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16100 for narrow execution and input character sets.
16101 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16102 * doc/cppopts.texi: Document -finput-charset.
16104 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16106 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16107 against FIRST_PSEUDO_REGISTER.
16109 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16111 * doc/invoke.texi (SPARC options): Further improve.
16113 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16115 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16116 config/h8300/h8300.c, config/ip2k/ip2k.md,
16117 config/iq2000/iq2000.c, config/mips/mips.c,
16118 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16119 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16120 config/v850/v850.md: Fix indentation.
16122 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16124 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16125 arguments on a 16-byte boundary in the parameter array if ARCH64.
16126 Split handling of TFmode.
16128 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16130 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16131 Don't test CONSTANT_P (x).
16132 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16133 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16134 Fix misindentation.
16136 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16138 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16140 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16142 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16143 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16144 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16145 config/iq2000/iq2000.c, config/m32r/m32r.c,
16146 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16147 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16148 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16149 config/stormy16/stormy16.c, config/v850/v850.md,
16150 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16152 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16154 * config/mcore/mcore.c (block_move_sequence): Replace
16155 gen_rtx_CONST_INT with GEN_INT.
16157 2004-02-02 Jan Hubicka <jh@suse.cz>
16159 * alias.c (record_set): Use hard_regno_nregs.
16160 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16161 * builtins.c (apply_args_size): Likewise.
16162 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16163 mark_set_regs, add_stored_regs, mark_referenced_regs,
16164 insert_restore, insert_save, insert_one_insn): Likewise.
16165 * cfgcleanup.c: Include regs.h
16166 (mark_effect, mentions_nonequal_regs): Likewise.
16167 * cfgrtl.c (mark_killed_regs): Likewise
16168 * combine.c (update_table_tick, record_value_for_reg,
16169 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16170 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16171 reg_bitfield_target_p, distribute_notes): Likewise.
16172 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16173 exp_equiv_p, cse_insn): Likewise.
16174 * cselib.c (cselib_lookup): Likewise.
16175 (cselib_invalidate_regno, cselib_record_set): Likewise.
16176 * df.c (df_ref_record): Likewise.
16177 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16179 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16180 count_or_remove_death_notes_bb): Likewise.
16181 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16182 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16183 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16184 * integrate.c (mark_stores): Likewise.
16185 * jump.c (delete_prior_computation): Likewise.
16186 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16187 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16188 * loop.c (LOOP_REGNO_NREGS): Likewise.
16189 * postreload.c (reload_combine, reload_combine_note_store,
16190 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16191 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16192 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16193 try_recolor_web, insert_coalesced_conflicts, check_colors,
16194 break_precolored_alias): Likewise.
16195 * ra-debug.c: Include regs.h
16196 (ra_print_rtx_object): Likewise.
16197 * ra-rewrite (choose_spill_colors): Likewise.
16198 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16199 * ra.c (init_ra): Likewise.
16200 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16201 peep2_find_free_register): Likewise.
16202 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16203 * regclass.c (hard_regno_nregs): New array.
16204 (init_reg_modes_once): Initialize it.
16205 (choose_hard_reg_mode): Use it.
16206 (record_reg_classes): Likewise.
16207 * regmove.c (mark_flags_life_zones): Likewise.
16208 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16209 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16210 copy_value, maybe_mode_change, find_oldest_value_reg,
16211 copyprop_hardreg_forward_1):
16212 * regs.h (hard_regno_nregs): Declare.
16213 * realod.c (reload_inner_reg_of_subreg): Use it.
16214 (push_reload, combine_reloads, find_dummy_reload,
16215 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16216 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16217 reload_adjust_reg_for_mode): Likewise.
16218 * reload1.c (compute_use_by_pseudos, count_pseudo,
16219 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16220 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16221 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16222 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16223 delete_output_reload): Likewise.
16224 * resource.c (update_live_status, mark_referenced_resources,
16225 mark_set_resources, mark_target_live_regs): Likewise.
16226 * rtlanal.c: Include regs.h
16227 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16228 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16229 subreg_regno_offset, subreg_offset_representable_p,
16230 hoist_test_store): Likewise.
16231 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16232 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16233 * stmt.c: Include regs.h
16234 (decl_conflicts_with_clobbers_p): Likewise.
16235 * varasm.c (make_decl_rtl): Likewise.
16236 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16238 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16240 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16241 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16242 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16243 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16244 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16245 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16246 config/iq2000/iq2000.h, config/m32r/m32r.c,
16247 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16248 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16249 config/mcore/mcore.c, config/mcore/mcore.h,
16250 config/mcore/mcore.md, config/mips/mips.c,
16251 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16252 config/rs6000/rs6000.c, config/s390/s390.c,
16253 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16254 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16255 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16257 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16259 * config/h8300/h8300.md (two peephole2's): New.
16261 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16263 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16264 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16265 (ASM_CPU_SPEC): Likewise
16266 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16267 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16269 2004-02-01 Roger Sayle <roger@eyesopen.com>
16271 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16272 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16273 (expand_builtin): Always call expand_builtin_pow.
16275 2004-02-01 Roger Sayle <roger@eyesopen.com>
16277 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16278 BUILT_IN_SIGNBITL): New GCC builtins.
16279 * builtins.c (expand_builtin_signbit): New function to RTL expand
16280 calls to signbit, signbitf and signbitl as inline intrinsics.
16281 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16282 (fold_builtin_signbit): New function to perform constant folding
16283 of signbit, signbitf and signbitl.
16284 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16286 * doc/extend.texi: Document new signbit{,f,l} builtins.
16288 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16290 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16292 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16294 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16295 "mips_const_double_ok" and "simple_memory_operand", which were
16296 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16297 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16298 for removal of simple_memory_operand.
16300 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16302 * config/c4x/c4x.md: Use GEN_INT instead of
16303 gen_rtx (CONST_INT, ...).
16305 2004-01-31 Richard Henderson <rth@redhat.com>
16307 * varasm.c (output_constant_pool): Don't zap the pool.
16309 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16311 * genrecog.c (decision_type): Add DT_const_int.
16312 (write_cond) [DT_const_int]: Print a comparison against small
16314 (write_node): Simplify comparisons against small constants
16315 before printing tests.
16317 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16319 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16320 instead of gen_rtx_CONST_INT.
16322 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16324 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16325 instead of gen_rtx_CONST_INT.
16327 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16329 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16330 hook_bool_CUMULATIVE_ARGS_false.
16331 * targhooks.c (default_strict_argument_naming): Rename to
16332 hook_bool_CUMULATIVE_ARGS_false.
16333 * targhooks.h: Update the prototype for
16334 default_strict_argument_naming.
16336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16338 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16339 * config/sh/sh.h: Likewise.
16340 * config/sh/sh.md: Likewise.
16342 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16344 * doc/invoke.texi (SPARC options): Restructure and update.
16346 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16348 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16349 STRICT_ARGUMENT_NAMING): Poison.
16350 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16351 hook_bool_tree_false.
16352 * targhooks.c (default_promote_function_args): Remove.
16353 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16354 Don't check incoming.
16355 (default_strict_argument_naming): Don't use
16356 STRICT_ARGUMENT_NAMING.
16357 * targhooks.h: Remove the prototype for
16358 default_promote_function_args.
16360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16362 * config/i386/i386-protos.h: Remove the prototype for
16363 ix86_setup_incoming_varargs.
16364 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16365 (ix86_setup_incoming_varargs): Make it static.
16366 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16368 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16370 * alloc-pool.c: Fix comment typos.
16371 * builtin-types.def: Likewise.
16372 * builtins.def: Likewise.
16373 * c-pretty-print.c: Likewise.
16375 * reload1.c: Likewise.
16377 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16379 * doc/invoke.texi: Follow spelling conventions.
16380 * doc/tm.texi: Likewise.
16382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16384 * doc/install.texi: Fix typos.
16385 * doc/invoke.texi: Likewise.
16387 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16389 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16390 registers as pointers.
16391 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16393 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16395 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16396 and restore it to gen_lowpart_general on exit.
16397 (gen_lowpart_for_combine): Adjust all callers to go through
16399 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16400 and restore it to gen_lowpart_general on exit.
16401 (gen_lowpart_if_possible): Adjust all callers to go through
16403 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16404 (gen_lowpart): Declare as pointer to function, initialized to
16405 gen_lowpart_general.
16406 * rtl.h (gen_lowpart): Declare as pointer to function.
16408 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16410 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16411 * calls.c: Likewise.
16412 * emit-rtl.c: Likewise.
16413 * function.c: Likewise.
16414 * reload1.c: Likewise.
16415 * config/i386/cygming.h: Likewise.
16416 * config/i386/i386.c: Likewise.
16417 * config/i386/winnt.c: Likewise.
16419 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16422 * doc/install.texi: document --enable-__cxa_atexit option.
16423 * configure.ac: Disable __cxa_atexit if not supported.
16424 * configure: Regenerate.
16426 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16428 * ggc-zone.c (ggc_free): New function.
16430 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16432 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16433 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16434 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16435 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16436 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16437 config/alpha/alpha.c, config/alpha/alpha.h,
16438 config/alpha/alpha.md, config/alpha/unicosmk.h,
16439 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16440 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16441 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16442 config/frv/frvend.c, config/i386/cygming.h,
16443 config/i386/djgpp.h, config/i386/emmintrin.h,
16444 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16445 config/i386/i386-protos.h, config/i386/openbsd.h,
16446 config/i386/winnt.c, config/i386/xm-mingw32.h,
16447 config/i386/xmmintrin.h, config/ia64/ia64.md,
16448 config/iq2000/iq2000.md, config/m32r/m32r.md,
16449 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16450 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16451 config/mips/iris5gas.h, config/mips/iris6.h,
16452 config/mips/iris6gas.h, config/mips/linux.h,
16453 config/mips/mips.md, config/mips/netbsd.h,
16454 config/mips/openbsd.h, config/mips/windiss.h,
16455 config/pa/fptr.c, config/rs6000/aix.h,
16456 config/rs6000/altivec.h, config/rs6000/darwin.h,
16457 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16458 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16459 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16460 config/sparc/sol2.h: Update copyright.
16462 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16464 * Makefile.in (abs_docdir, abs_srcdir): Define.
16465 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16467 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16469 * genconfig.c (main): Have CC0_P check its operand even on a
16470 target without cc0.
16472 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16474 * config/alpha/alpha.c: Remove mentions of deprecates macros
16475 in comments, remove some target-independent comments about target
16476 macros, and/or add minimal function comments for target hook
16478 * config/avr/avr.c: Likewise.
16479 * config/ia64/ia64.h: Likewise.
16480 * config/ip2k/ip2k.c: Likewise.
16481 * config/iq2000/iq2000.c: Likewise.
16482 * config/m32r/m32r.h: Likewise.
16483 * config/m68hc11/m68hc11.c: Likewise.
16484 * config/mcore/mcore.c: Likewise.
16485 * config/mmix/mmix.c: Likewise.
16486 * config/mn10300/mn10300.c: Likewise.
16487 * config/pa/pa.c: Likewise.
16488 * config/pdp11/pdp11.c: Likewise.
16489 * config/rs6000/rs6000.h: Likewise.
16490 * config/sh/sh.c: Likewise.
16491 * config/sh/sh.h: Likewise.
16492 * config/sparc/sparc.c: Likewise.
16493 * config/sparc/sparc.h: Likewise.
16494 * config/stormy16/stormy16.c: Likewise.
16495 * config/xtensa/xtensa.c: Likewise.
16497 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16499 PR optimization/12147
16500 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16501 RELOAD_FOR_OPADDR_ADDR.
16502 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16503 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16505 2004-01-30 Jan Hubicka <jh@suse.cz>
16507 * reload.c (get_secondary_mem): Fix updating of
16508 secondary_memlocs_elim_used.
16510 2004-01-30 Richard Henderson <rth@redhat.com>
16512 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16513 (MAX_RTX_HASH_TABLE): Remove.
16514 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16515 (first_pool, last_pool, pool_offset): Remove.
16516 (struct rtx_constant_pool): Split out from ...
16517 (struct varasm_status): ... here. Reference one via pointer.
16518 (struct constant_descriptor_rtx): Merge struct pool_constant.
16520 (decode_rtx_const): Remove.
16521 (const_hash_rtx, compare_constant_rtx): Remove.
16522 (record_constant_rtx): Remove.
16523 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16524 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16525 (const_rtx_hash_1, const_rtx_hash): New.
16526 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16527 (simplify_subtraction): Use simplify_rtx.
16528 (force_const_mem): Rewrite to use new data structures.
16529 (find_pool_constant): Likewise.
16530 (get_pool_constant, get_pool_constant_mark,
16531 get_pool_constant_for_function, get_pool_mode,
16532 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16533 (output_constant_pool_2): Split out from output_constant_pool.
16534 (output_constant_pool_1): Likewise. Use new pool datastructures.
16535 (output_constant_pool): Zap entire pool datastructure.
16536 (mark_constant): Use new pool datastructures.
16537 (mark_constants): Use for_each_rtx.
16538 (mark_constant_pool): Use new pool datastructures.
16540 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16542 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16543 Copy operands[1] to pseudo for simplify_gen_subreg.
16545 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16547 * gcse.c (bypass_block): Fix a typo in the previous check-in
16550 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16552 * toplev.c: Include alloc-pool.h.
16553 * Makefile.in (toplev.c): Update dependencies.
16555 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16557 * combine.c (simplify_shift_const, case XOR): Be careful when
16558 commuting XOR with ASHIFTRT.
16560 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16561 Eric Botcazou <ebotcazou@libertysurf.fr>
16563 * config/sparc/sparc-protos.h: Remove the prototype for
16564 sparc_builtin_saveregs.
16565 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16566 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16568 (TARGET_STRUCT_VALUE_RTX): Likewise.
16569 (TARGET_RETURN_IN_MEMORY): Likewise.
16570 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16571 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16572 (sparc_builtin_saveregs): Make it static.
16573 (sparc_promote_prototypes): New.
16574 (sparc_struct_value_rtx): Likewise.
16575 (sparc_return_in_memory): Likewise.
16576 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16577 (PROMOTE_FUNCTION_RETURN): Likewise.
16578 (RETURN_IN_MEMORY): Likewise.
16579 (STRUCT_VALUE): Likewise.
16580 (STRUCT_VALUE_INCOMING): Likewise.
16581 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16582 (STRICT_ARGUMENT_NAMING): Likewise.
16583 (PROMOTE_PROTOTYPES): Likewise.
16585 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16587 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16590 * varasm.c (const_hash_1) <STRING_CST>: Use the
16591 address to compute the hash value if flag_writable_strings.
16592 (compare_constant) <STRING_CST>: Compare the addresses
16593 if flag_writable_strings.
16594 (build_constant_desc): Do not copy the expression for a
16595 STRING_CST if flag_writable_strings.
16597 2004-01-30 Jan Hubicka <jh@suse.cz>
16599 * alloc-pool.c: Include hashtab.h
16600 (alloc_pool_descriptor): New structure
16601 (alloc_pool_hash): New global variable.
16602 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16603 (create_alloc_pool): Update statistics.
16604 (free_alloc_pool): Likewise.
16605 (pool_alloc): Likewise.
16606 (output_info): New structure
16607 (print_statistics, dump_alloc_pool_statistics): New function.
16608 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16609 (dump_alloc_pool_statistics): Declare.
16610 * toplev.c (finalize): Dump statistics.
16612 * reload.c (secondary_memlocs_elim_used): New static variable.
16613 (get_secondary_mem): Update it.
16614 (find_reloads): Use it.
16616 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16618 * toplev.c: Fix broken checkin of 2003-12-30, again.
16620 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16622 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16623 s390*-*-* targets by specifying a 'nop' insn.
16624 * configure: Regenerate.
16626 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16629 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16631 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16633 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16634 of addr when creating MEM copy.
16636 2004-01-29 Devang Patel <dpatel@apple.com>
16638 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16640 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16643 * reload.c (find_reloads): Only support one pair of commutative
16646 2004-01-29 Roger Sayle <roger@eyesopen.com>
16649 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16650 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16653 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16655 * config/frv/frv.c: Don't mention deprecated macros in
16656 comments. Remove some target-independent comments about
16658 * config/frv/frv.h: Likewise.
16660 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16662 * cfghooks.c (split_block): Set probability and count of the
16665 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16667 * dwarf2out.c (struct die_struct): Added field decl_id.
16668 (decl_die_table): Changed to hash table.
16669 (decl_die_table_allocated): Deleted.
16670 (decl_die_table_in_use): Deleted.
16671 (DECL_DIE_TABLE_INCREMENT): Deleted.
16672 (decl_die_table_hash): New function.
16673 (decl_die_table_eq): New function.
16674 (lookup_decl_die): Lookup in a hash table.
16675 (equate_decl_number_to_die): Insert into a hash table.
16676 (dwarf2out_init): Init hash table decl_die_table.
16678 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16680 PR optimization/13424
16681 * expr.c (store_constructor): Revert 2003-12-03 change.
16683 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16684 expected before returning early. Avoid sharing RTL if they
16685 need to be changed.
16687 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16688 handling so that memory attributes are preserved. Don't call
16689 ix86_set_move_mem_attrs.
16690 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16691 (ix86_expand_clrstr): Rename src argument to
16692 dst. Rework rep_stos and strset handling so that memory attributes
16694 (ix86_expand_strlen): Pass src argument to
16695 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16696 memory attributes are preserved.
16697 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16698 change_address instead of gen_rtx_MEM.
16699 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16701 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16702 strmovqi, strmovqi_rex64): Remove.
16703 (rep_mov*, strmov*): Prefix insn names with *.
16704 (strset, strset_singleop, rep_stos): New expanders.
16705 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16706 strsetqi, strsetqi_rex64): Remove.
16707 (rep_stos*, strset*): Prefix insn names with *.
16708 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16710 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16712 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16713 Prefix insn names with *.
16714 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16715 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16716 (strlenqi_1): New expander.
16717 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16719 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16721 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16722 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16723 verify_flow_info): Declaration removed.
16724 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16725 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16726 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16727 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16728 instead of delete_block.
16729 * cfghooks.c: Include timevar.h and toplev.h.
16730 (cfg_hooks): Define here.
16731 (verify_flow_info, dump_bb): Moved from cfg.c.
16732 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16733 split_block, split_block_after_labels, move_block_after,
16734 delete_basic_block, split_edge, create_basic_block,
16735 create_empty_bb, can_merge_blocks_p, merge_blocks,
16736 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16738 * cfghooks.h (struct cfg_hooks): Added fields name,
16739 make_forwarder_block, tidy_fallthru_edge and
16740 move_block_after. Changed type of verify_flow_info, dump_bb,
16741 split_block fields. Renamed cfgh_split_edge and delete_block
16743 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16744 split_block, delete_block, split_edge, create_basic_block,
16745 can_merge_blocks_p, merge_blocks): Macros removed.
16746 (cfg_hooks): Do not export.
16747 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16748 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16749 move_block_after, delete_basic_block, split_edge, create_basic_block,
16750 create_empty_bb, can_merge_blocks_p, merge_blocks,
16751 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16753 (cfg_layout_rtl_cfg_hooks): Declare.
16754 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16756 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16757 (redirect_edge_with_latch_update): Removed.
16758 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16759 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16760 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16761 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16762 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16763 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16765 (rtl_create_basic_block): Coding style fix.
16766 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16767 rtl_make_forwarder_block): New functions.
16768 (update_cfg_after_block_merging): Removed.
16769 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16770 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16772 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16773 find_if_case_2): Don't update dominators.
16774 * timevar.def (TV_CFG_VERIFY): New.
16775 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16776 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16777 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16778 (remove_bbs): Don't call remove_bbs.
16779 (create_preheader): Use make_forwarder_block.
16780 (mfb_keep_just, mfb_update_loops): New static functions.
16782 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16784 * config/avr/avr.h: Remove target-independent comments about
16787 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16789 * timevar.c (timevar_print): Mention when checking is enabled.
16791 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16793 * c-lex.c (c_lex): Rename to...
16794 (c_lex_with_flags): Add new parameter to get CPP flags.
16795 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16796 * c-pragma.h (c_lex_with_flags): Declare.
16798 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16800 * config/mcore/mcore.c (mcore_external_libcall): Add a
16802 (mcore_return_in_memory): Likewise.
16804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16806 * config/mcore/mcore-protos.h: Remove the prototype for
16807 mcore_setup_incoming_varargs.
16808 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16809 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16810 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16811 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16812 (TARGET_STRUCT_VALUE_RTX): Likewise.
16813 (TARGET_RETURN_IN_MEMORY): Likewise.
16814 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16815 (mcore_setup_incoming_varargs): Make it static. Receive the
16816 first argument by reference. Add argument second_time.
16817 (mcore_external_libcall): New.
16818 (mcore_return_in_memory): Likewise.
16819 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16820 (PROMOTE_FUNCTION_RETURN): Likewise.
16821 (STRUCT_VALUE): Likewise.
16822 (RETURN_IN_MEMORY): Likewise.
16823 (SETUP_INCOMING_VARARGS): Likewise.
16824 (PROMOTE_PROTOTYPES): Likewise.
16825 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16827 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16829 * config/m32r/m32r-protos.h: Remove the prototype for
16830 m32r_setup_incoming_varargs.
16831 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16832 (TARGET_STRUCT_VALUE_RTX): Likewise.
16833 (TARGET_RETURN_IN_MEMORY): Likewise.
16834 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16835 (m32r_return_in_memory): New.
16836 (m32r_setup_incoming_varargs): Make it static.
16837 * config/m32r/m32r.h: Remove #undef of
16838 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16839 definitions of PROMOTE_FUNCTION_ARGS and
16840 PROMOTE_FUNCTION_RETURN.
16841 (PROMOTE_PROTOTYPES): Remove.
16842 (RETURN_IN_MEMORY): Likewise.
16843 (STRUCT_VALUE): Likewise.
16845 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16847 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16848 (TARGET_STRUCT_VALUE_RTX): Likewise.
16849 (m68k_struct_value_rtx): Likewise.
16850 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16851 STRUCT_VALUE_REGNUM.
16852 (PROMOTE_PROTOTYPES): Remove.
16853 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16854 STRUCT_VALUE_REGNUM.
16855 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16856 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16858 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16860 * config/stormy16/stormy16.c
16861 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16862 TARGET_BUILD_BUILTIN_VA_LIST.
16864 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16866 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16867 (TARGET_STRUCT_VALUE_RTX): Likewise.
16868 (TARGET_RETURN_IN_MEMORY): Likewise.
16869 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16870 (v850_return_in_memory): Likewise.
16871 (v850_setup_incoming_varargs): Likewise.
16872 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16873 (SETUP_INCOMING_VARARGS): Likewise.
16874 (RETURN_IN_MEMORY): Likewise.
16875 (STRUCT_VALUE): Likewise.
16877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16879 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16880 (fr30_setup_incoming_varargs): Don't use
16881 STRICT_ARGUMENT_NAMING.
16882 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16883 (STRICT_ARGUMENT_NAMING): Likewise.
16885 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16887 * config/frv/frv-protos.h: Remove the prototype for
16888 frv_expand_builtin_saveregs.
16889 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16890 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16891 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16892 STRUCT_VALUE_REGNUM.
16893 (frv_expand_builtin_saveregs): Make it static.
16894 (frv_struct_value_rtx): New.
16895 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16897 2004-01-29 Jan Hubicka <jh@suse.cz>
16900 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16902 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16903 for functions that will be only inlined.
16904 (cgraph_mark_function_to_output): Likewise.
16905 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16906 do not clear function body.
16907 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16908 (tree_rest_of_compilation): Reorganize the logic releasing function
16909 body to use callgraph datastructure.
16911 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16913 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16914 to register_operand.
16916 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16918 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16919 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16920 match_operand expressions so that all match_dups appear
16921 lexically after their corresponding match_operands.
16923 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16925 * config/h8300/h8300.c (WORD_REG_USED): Use
16926 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16927 (compute_saved_regs): Likewise.
16928 (h8300_expand_prologue): Likewise. Allocate locals after
16930 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16931 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16933 (h8300_initial_elimination_offset): Adjust for the new frame
16934 layout, which swaps flips the order of locals and saved
16936 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16937 (HARD_FRAME_POINTER_REGNUM): New.
16938 (ELIMINABLE_REGS): Add an elimination rule from
16939 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16940 (REGISTER_NAMES): Add fp.
16941 * config/h8300/h8300.md (FP_REG): Change to 11.
16944 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16946 * genrecog.c (write_node): Remove a useless local variable.
16948 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16950 * Makefile.in (options.c options.h): Use stamp file s-options to
16951 avoid unnecessary rebuilds.
16952 (options.o): New target listing dependencies.
16953 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16954 (STAGESTUFF): Add s-gtyp-gen.
16956 2004-01-28 Richard Henderson <rth@redhat.com>
16958 * ggc.h (ggc_free): Declare.
16959 * ggc-common.c (ggc_realloc): Use it.
16960 * ggc-page.c: Remove lots of inline markers.
16961 (globals): Add free_object_list.
16963 (ggc_free, validate_free_objects): New.
16964 (poison_pages): Provide default.
16965 (ggc_collect): Call validate_free_objects; emit markers to
16968 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16969 Jim Wilson <wilson@specifixinc.com>
16971 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16972 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16974 (ia64_secondary_reload_class): Delete case GR_REGS.
16975 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16976 Do not allocate a scratch register.
16977 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16979 2004-01-28 Jan Hubicka <jh@suse.cz>
16981 * gcse.c (bypass_block): Prevent edges to be unified when we are
16982 about to emit compenstation code.
16984 2004-01-28 Nick Clifton <nickc@redhat.com>
16986 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16987 the setcwx insn into a register.
16989 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16991 * config/fp-bit.c (pack_d): When using paired doubles to implement
16992 a long double, round the high part separately.
16993 (unpack_d): Fix the case in which the high part is a power of two
16994 and the low part is a nonzero value of the opposite sign.
16996 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16998 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16999 (TARGET_STRUCT_VALUE_RTX): Likewise.
17000 (c4x_external_libcall): Likewise.
17001 (c4x_struct_value_rtx): Likewise.
17002 * config/c4x/c4x.h: Remove.
17003 (STRUCT_VALUE_REGNUM): Likewise.
17004 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17006 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17008 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17009 (TARGET_STRUCT_VALUE_RTX): Likewise.
17010 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17011 (STRUCT_VALUE): Likewise.
17012 (PROMOTE_PROTOTYPES): Likewise.
17014 2004-01-27 Roger Sayle <roger@eyesopen.com>
17016 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17017 CONST_INT before using INTVAL.
17019 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17021 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17022 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17023 frame if !TARGET_BACKCHAIN.
17024 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17026 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17028 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17030 * ia64.c (ia64_function_arg): When placing HFAs in integer
17031 registers, do not special case the mode used for complex
17032 types. Do not advance int_regs until the current register
17035 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17038 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17040 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17042 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17043 slow, unaligned loads and stores while debugging. Fix formatting.
17045 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17047 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17048 of computing wmode.
17049 (restore_stack_nonlocal): Same.
17051 2004-01-27 Devang Patel <dpatel@apple.com>
17053 * Makefile.in (dwarf2out.o): Depend on input.h
17054 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17055 imported_module_or_decl.
17056 (xcoff_debug_hooks): Same.
17057 * sdbout.c (sdb_debug_hooks): Same.
17058 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17059 * debug.c (do_nothing_debug_hooks): Same.
17060 (debug_nothing_tree_tree): New function.
17061 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17062 * dwarf2out.c: Include input.h.
17063 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17064 (remove_child_TAG): New function.
17065 (dwarf_tag_name): Handle DW_TAG_imported_module.
17066 (gen_subprogram_die): Equate decl number to declaration die. Do not
17067 remove all children dies while reusing declaration die for definition.
17068 Instead, selectively remove only formal parameters.
17069 (gen_variable_die): Equate variable decl to declaration die.
17070 (gen_field_die): Equate field decl to line number.
17071 (force_namespace_die): Replace it with ...
17072 (force_decl_die): ... this.
17073 (force_type_die): New function.
17074 (setup_namespace_context): Replace use of force_namespace_die() with
17076 (gen_namespace_die): Same.
17077 (dwarf2out_imported_module_or_decl): New function.
17079 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17081 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17082 on CQImode and CHImode incoming arguments in register a7.
17083 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17084 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17085 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17086 xtensa_copy_incoming_a7 before reload.
17088 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17090 * coverage.c (get_coverage_counts): Give a different message
17091 if flag_guess_branch_prob is set.
17092 * predict.c (counts_to_freqs): Return an int.
17093 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17094 calculate estimates.
17096 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17098 * config/iq2000/iq2000-protos.h: Remove the prototype for
17099 iq2000_setup_incoming_varargs.
17100 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17101 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17102 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17103 (TARGET_STRUCT_VALUE_RTX): Likewise.
17104 (TARGET_RETURN_IN_MEMORY): Likewise.
17105 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17106 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17107 (iq2000_return_in_memory): Likewise.
17108 (iq2000_setup_incoming_varargs): Make it static. Receive the
17109 first argument by reference.
17110 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17111 (PROMOTE_FUNCTION_RETURN): Likewise.
17112 (PROMOTE_PROTOTYPES): Likewise.
17113 (RETURN_IN_MEMORY): Likewise.
17114 (STRUCT_VALUE): Likewise.
17115 (SETUP_INCOMING_VARARGS): Likewise.
17116 (STRICT_ARGUMENT_NAMING): Likewise.
17118 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17120 * fixinc/fixinc.c (test_test): Initialize res.
17121 (start_flexer): Initialize pz_cmd_save.
17123 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17125 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17126 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17128 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17131 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17132 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17133 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17134 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17135 Possibly rename pattern for consistency.
17136 Remove ??? comments suggesting that this be done.
17137 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17139 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17140 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17141 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17142 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17145 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17147 * config/arm/arm.c (output_return_instruction): Only restore IP
17148 into SP if frame_pointer_needed.
17150 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17152 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17153 for SCmode and DCmode if ARCH32.
17154 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17155 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17157 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17159 (BASE_OUTGOING_VALUE_REG): Likewise.
17161 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17165 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17166 Forbid mode changes from SImode for lower FP regs if ARCH64.
17168 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17170 * Makefile.in (bt-load.o): Depend on except.h.
17171 * bt-load.c (except.h): #include.
17172 (compute_defs_uses_and_gen): If insn at end of BB can throw
17173 within this function, consider registers used by it unavailable for
17175 (move_btr_def): If insn at end of BB can throw, insert before rather
17178 * flags.h (flag_btr_bb_exclusive): Declare.
17179 * toplev.c (flag_btr_bb_exclusive): New variable.
17180 (f_options): Add btr-bb-exclusive.
17181 * bt-load.c (augment_live_range): Restore old behaviour if
17182 flag_btr_bb_exclusive is set.
17183 * common.opt: Add entry for -fbtr-bb-exclusive.
17184 * opts.c (common_handle_options): Same.
17185 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17187 * bt-load.c (btrs_live_at_end): New variable.
17188 (compute_defs_uses_and_gen): Compute its pointed-to array.
17189 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17190 (augment_live_range): When augmenting with a new dominator,
17191 use only its btrs_live_at_end set, but also add in the full set
17192 of the old dominator.
17193 (btr_def_live_range): Use btrs_live_at_end.
17194 (move_btr_def): Set other_btr_uses_before_def, and move new set
17195 to the end of the basic block, if appropriate.
17196 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17198 * bt-load.c (basic_block_freq): Remove outdated comment.
17200 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17202 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17203 (PREDICATE_CODES): Remove duplicate.
17204 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17205 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17206 (MASK_PROFILE_KERNEL): Adjust define.
17208 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17210 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17211 of long string literals from 32 bytes to sizeof (void *) when !-Os
17214 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17216 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17217 constant addresses in the normal mode.
17219 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17221 * system.h (CHAR_BITFIELD): Delete.
17222 (BOOL_BITFIELD): New.
17223 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17224 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17226 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17228 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17229 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17230 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17231 (TARGET_STRUCT_VALUE_RTX): Likewise.
17232 (TARGET_RETURN_IN_MEMORY): Likewise.
17233 (arc_return_in_memory): Likewise.
17234 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17235 (PROMOTE_FUNCTION_RETURN): Likewise.
17236 (RETURN_IN_MEMORY): Likewise.
17237 (STRUCT_VALUE): Likewise.
17239 2004-01-26 Richard Henderson <rth@redhat.com>
17241 * c-parse.in (extension): Use itype.
17242 (SAVE_EXT_FLAGS): Don't allocate a tree.
17243 (RESTORE_EXT_FLAGS): Don't read a tree.
17245 2004-01-26 Jan Hubicka <jh@suse.cz>
17247 * cselib.c (discard_useless_values): Clear out value pointer pointing
17248 to datastructure to be recycled.
17250 2004-01-25 Jan Hubicka <jh@suse.cz>
17252 * genextract.c (main): Do not output the memset when not checking.
17254 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17256 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17257 switch statement instead of a chain of if statements.
17259 2004-01-26 Jeff Law <law@redhat.com>
17261 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17262 acute accents for Petur Runolfsson's entry.
17264 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17267 (TARGET_RETURN_IN_MEMORY): Likewise.
17268 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17269 (RETURN_IN_MEMORY): Likewise.
17271 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17273 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17274 unaligned load/store into smaller loads and stores.
17276 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17278 * function.c (assign_parms): Do not assign
17279 long long argument to memory in prologue if
17280 is it loaded into register.
17282 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17284 PR middle-end/13779
17285 * expr.c (emit_group_load): split constant
17286 correctly into register components of PARALLEL insn.
17288 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17290 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17291 Use adjust_address_nv directly with appropriate mode.
17292 (restore_stack_nonlocal): Ditto.
17294 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17296 * config/xtensa/xtensa-protos.h: Remove the prototype for
17297 xtensa_builtin_saveregs.
17298 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17299 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17300 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17301 (TARGET_STRUCT_VALUE_RTX): Likewise.
17302 (TARGET_RETURN_IN_MEMORY): Likewise.
17303 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17304 (xtensa_builtin_saveregs): Make it static.
17305 (xtensa_return_in_memory): New.
17306 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17307 (PROMOTE_FUNCTION_RETURN): Likewise.
17308 (PROMOTE_PROTOTYPES): Likewise.
17309 (STRUCT_VALUE): Likewise.
17310 (RETURN_IN_MEMORY): Likewise.
17311 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17313 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17315 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17316 (arm_setup_incoming_varargs): Likewise.
17317 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17319 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17321 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17322 (cris_setup_incoming_varargs): Likewise.
17323 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17325 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17327 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17328 (ns32k_struct_value_rtx): Likewise.
17329 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17330 NS32K_STRUCT_VALUE_REGNUM.
17332 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17334 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17336 (TARGET_STRUCT_VALUE_RTX): Likewise.
17337 (arm_struct_value_rtx): Likewise.
17338 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17339 (STRUCT_VALUE): Likewise.
17340 (STRUCT_VALUE_REGNUM): Likewise.
17341 (PROMOTE_PROTOTYPES): Likewise.
17343 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17345 * config/ia64/ia64-protos.h: Remove the prototype for
17346 ia64_setup_incoming_varargs and ia64_return_in_memory.
17347 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17348 (TARGET_RETURN_IN_MEMORY): Likewise.
17349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17350 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17351 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17352 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17353 (ia64_return_in_memory): Make it static. Change the return
17354 type to bool from int. Add an argument.
17355 (ia64_struct_value_rtx): New.
17356 * config/ia64/ia64.h: Remove commented-out definitions of
17357 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17358 PROMOTE_PROTOTYPES.
17359 (RETURN_IN_MEMORY): Remove.
17360 (STRUCT_VALUE_REGNUM): Likewise.
17361 (STRICT_ARGUMENT_NAMING): Likewise.
17363 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17366 * config/sparc/sparc.c (function_arg_union_value): New function.
17367 (function_arg): Use it to deal with unions.
17368 (function_value): Likewise. Define 'regbase' only for ARCH64.
17369 Replace a conditional statement by a simpler one.
17371 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17373 * config/mips/mips.c (mips16_optimize_gp): Delete.
17374 (mips_reorg): Don't call it.
17376 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17378 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17379 (floatunsqihf2): Remove operand 6.
17380 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17382 (ldi_conditional, ldf_conditional): Validate operands.
17384 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17386 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17387 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17389 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17391 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17392 memory references if TARGET_EXPOSE_LDP nonzero.
17394 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17396 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17398 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17400 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17401 invalid operand combinations.
17403 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17405 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17406 c4x_legitimate_address_p. Fix post_modify check.
17408 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17409 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17411 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17413 * config/pa/pa-protos.h: Remove the prototype for
17414 hppa_builtin_saveregs. Add a prototype for
17415 pa_return_in_memory.
17416 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17417 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17418 (TARGET_STRUCT_VALUE_RTX): Likewise.
17419 (TARGET_RETURN_IN_MEMORY): Likewise.
17420 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17421 (pa_struct_value_rtx): Likewise.
17422 (pa_return_in_memory): Likewise.
17423 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17424 PA_STRUCT_VALUE_REGNUM.
17425 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17426 (EXPAND_BUILTIN_SAVEREGS): Remove.
17427 (PROMOTE_PROTOTYPES): Likewise.
17428 (PROMOTE_FUNCTION_RETURN): Likewise.
17430 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17432 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17433 (TARGET_STRUCT_VALUE_RTX): Likewise.
17434 (vax_struct_value_rtx): Likewise.
17435 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17436 VAX_STRUCT_VALUE_REGNUM.
17437 (PROMOTE_PROTOTYPES): Remove.
17439 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17441 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17443 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17445 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17446 and MIPS64 have HI/LO interlocks. Update comment.
17448 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17450 * config/stormy16/stormy16-protos.h: Remove the prototype for
17451 xstormy16_setup_incoming_varargs.
17452 * config/stormy16/stormy16.c
17453 (xstormy16_setup_incoming_varargs): Remove.
17454 (xstormy16_return_in_memory): New.
17455 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17456 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17457 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17458 (TARGET_STRUCT_VALUE_RTX): Likewise.
17459 (TARGET_RETURN_IN_MEMORY): Likewise.
17460 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17461 (PROMOTE_FUNCTION_RETURN): Likewise
17462 (PROMOTE_PROTOTYPES): Likewise
17463 (RETURN_IN_MEMORY): Likewise
17464 (STRUCT_VALUE): Likewise
17465 (SETUP_INCOMING_VARARGS): Likewise
17467 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17469 * config/mips/mips.c (mips_offset_within_object_p): New function.
17470 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17471 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17472 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17476 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17477 (PROMOTE_FUNCTION_RETURN): Likewise.
17479 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17481 * config/mn10300/mn10300-protos.h: Remove the prototype for
17482 mn10300_builtin_saveregs.
17483 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17484 (TARGET_STRUCT_VALUE_RTX): Likewise.
17485 (TARGET_RETURN_IN_MEMORY): Likewise.
17486 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17487 (mn10300_return_in_memory): Likewise.
17488 (mn10300_builtin_saveregs): Make it static.
17489 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17490 (RETURN_IN_MEMORY): Likewise.
17491 (STRUCT_VALUE): Likewise.
17492 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17494 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17497 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17501 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17504 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17506 * config/i860/i860-protos.h: Remove the prototype for
17508 * config/i860/i860.c (i860_saveregs): Make it static.
17509 (i860_struct_value_rtx): New.
17510 (TARGET_STRUCT_VALUE_RTX): Likewise.
17511 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17512 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17513 I860_STRUCT_VALUE_REGNUM.
17514 (EXPAND_BUILTIN_SAVEREGS): Remove.
17516 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17518 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17519 (TARGET_RETURN_IN_MEMORY): Likewise.
17520 (m68hc11_struct_value_rtx): Likewise.
17521 (m68hc11_return_in_memory): Likewise.
17522 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17523 of PROMOTE_PROTOTYPES.
17524 (RETURN_IN_MEMORY): Remove.
17525 (STRUCT_VALUE_REGNUM): Likewise.
17527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17529 * config/mmix/mmix-protos.h: Remove the prototype for
17530 mmix_setup_incoming_varargs.
17531 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17532 (TARGET_STRUCT_VALUE_RTX): Likewise.
17533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17534 (mmix_setup_incoming_varargs): Make it static.
17535 (mmix_struct_value_rtx): New.
17536 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17537 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17538 (STRUCT_VALUE_REGNUM): Remove.
17539 (SETUP_INCOMING_VARARGS): Likewise.
17541 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17543 * config/mips/mips-protos.h: Remove the prototypes for
17544 mips_setup_incoming_varargs and mips_return_in_memory.
17545 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17546 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17548 (TARGET_STRUCT_VALUE_RTX): Likewise.
17549 (TARGET_RETURN_IN_MEMORY): Likewise.
17550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17551 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17552 (mips_setup_incoming_varargs): Match the prototype for
17553 TARGET_SETUP_INCOMING_VARARGS.
17554 (mips_return_in_memory): Make it static. Add argument fntype.
17555 (mips_strict_argument_naming): New.
17556 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17557 (PROMOTE_FUNCTION_ARGS): Likewise.
17558 (PROMOTE_FUNCTION_RETURN): Likewise.
17559 (STRUCT_VALUE): Likewise.
17560 (RETURN_IN_MEMORY): Likewise.
17561 (SETUP_INCOMING_VARARGS): Likewise.
17562 (STRICT_ARGUMENT_NAMING): Likewise.
17564 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17566 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17567 (TARGET_RETURN_IN_MEMORY): Likewise.
17568 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17569 (ip2k_return_in_memory): Likewise.
17570 (ip2k_setup_incoming_varargs): Likewise.
17571 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17572 (STRUCT_VALUE): Likewise.
17573 (STRUCT_VALUE_INCOMING): Likewise.
17574 (SETUP_INCOMING_VARARGS): Likewise.
17576 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17578 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17579 (TARGET_RETURN_IN_MEMORY): Likewise.
17580 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17581 (avr_return_in_memory): Remove.
17582 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17583 (STRUCT_VALUE): Likewise.
17584 (STRUCT_VALUE_INCOMING): Likewise.
17585 (STRICT_ARGUMENT_NAMING): Likewise.
17587 2004-01-25 Jan Hubicka <jh@suse.cz>
17589 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17591 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17593 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17594 (mips_regno_mode_ok_for_base_p): Declare.
17595 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17596 (FRAME_POINTER_REGNUM): Renumber to 78.
17597 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17598 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17599 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17600 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17601 (REG_MODE_OK_FOR_BASE_P): Likewise.
17602 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17603 entry for 77 to "$arg" and entry for 78 to "$frame".
17604 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17605 (mips_reg_mode_ok_for_base_p): Remove.
17606 (mips_regno_mode_ok_for_base_p): New function, derived from old
17607 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17608 restrictions unless we're being strict.
17609 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17611 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17613 * c-common.h: Fix comment typos.
17614 * c-decl.c: Likewise.
17615 * cgraphunit.c: Likewise.
17616 * combine.c: Likewise.
17617 * et-forest.c: Likewise.
17618 * flow.c: Likewise.
17619 * function.c: Likewise.
17620 * ifcvt.c: Likewise.
17621 * integrate.c: Likewise.
17622 * jump.c: Likewise.
17623 * postreload.c: Likewise.
17624 * varray.c: Likewise.
17626 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17628 * doc/frontends.texi: Update copyright.
17629 * doc/gcov.texi: Likewise.
17630 * doc/gty.texi: Likewise.
17631 * doc/sourcebuild.texi: Likewise.
17632 * doc/standards.texi: Likewise.
17634 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17637 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17638 Remove movstrqi_small because it conflicts with movstrqi_large.
17640 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17642 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17643 (TARGET_STRUCT_VALUE_RTX): Likewise.
17644 (cris_struct_value_rtx): Likewise.
17645 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17646 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17647 STRUCT_VALUE_REGNUM.
17648 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17650 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17653 * cse.c (cse_cc_succs): Change the mode of the source expression
17654 as soon as decide we need a new mode. Don't permit changing modes
17655 if we found a match in a successor block.
17656 (cse_condition_code_reg): Save original mode of source expression
17657 so that we know whether we have to change the mode in other
17660 2004-01-24 Jan Hubicka <jh@suse.cz>
17662 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17663 widen_memory_access): Return early when there is nothing to change.
17665 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17667 * simplify-rtx.c (simplify_relational_operation): Don't
17668 simplify address == constant into address + -constant == 0.
17670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17672 * gcc.c (process_command): Don't internationalize the
17674 * mips-tfile.c (main): Likewise.
17676 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17678 * cse.c: (cse_cc_succs) Fix comparison warning.
17680 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17682 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17684 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17686 * config/h8300/h8300-protos.h: Provide prototypes for
17687 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17688 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17689 (h8300_rtx_ok_for_base_p): Likewise.
17690 (h8300_legitimate_address_p): Likewise.
17691 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17692 h8300_legitimate_constant_p.
17693 (RTX_OK_FOR_BASE_P): Remove.
17694 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17696 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17698 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17699 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17700 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17701 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17702 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17703 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17704 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17705 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17707 2004-01-24 Jan Hubicka <jh@suse.cz>
17709 * cselib.c (remove_useless_values): Do not access discarded values.
17711 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17713 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17716 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17718 * recog.c: Fix a typo in copyright.
17720 2004-01-23 Andrew Pinski <apinski@apple.com>
17722 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17723 (call_value): Likewise.
17725 2004-01-23 Richard Henderson <rth@redhat.com>
17728 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17729 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17730 if SHIFT_COUNT_TRUNCATED is set.
17732 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17734 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17735 separate real and imaginary parts.
17736 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17738 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17741 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17744 2004-01-23 Jan Hubicka <jh@suse.cz>
17746 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17749 * alloc-pool.c (align_four): Kill.
17750 (create_alloc_pool): Align size to eight.
17751 (free_alloc_pool, free_pool): Invalidate deallocated data.
17753 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17756 * cse.c (cse_change_cc_mode): New static function.
17757 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17758 (cse_condition_code_reg): New function.
17759 * rtl.h (cse_condition_code_reg): Declare.
17760 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17761 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17762 cc_modes_compatible.
17763 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17764 (TARGET_CC_MODES_COMPATIBLE): Define.
17765 (TARGET_INITIALIZER): Add new initializers.
17766 * targhooks.c (default_cc_modes_compatible): New function.
17767 * targhooks.c (default_cc_modes_compatible): Declare.
17768 * hooks.c (hook_bool_intp_intp_false): New function.
17769 * hooks.h (hook_bool_intp_intp_false): Declare.
17770 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17771 (TARGET_CC_MODES_COMPATIBLE): Define.
17772 (ix86_fixed_condition_code_regs): New static function.
17773 (ix86_cc_modes_compatible): Likewise.
17774 * doc/tm.texi (Condition Code): Document new hooks.
17776 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17778 * fixinc/inclhack.def (bad_lval): Renamed to ...
17779 (alpha_bad_lval): ... this.
17781 Restrict to alpha*-dec-osf*.
17782 * fixinc/fixincl.x: Regenerate.
17783 * fixinc/tests/base/dirent.h: Remove, moving test ...
17784 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17786 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17789 * c-decl.c (diagnose_mismatched_decls): Also discard a
17790 built-in if we encounter an old-style definition with the
17793 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17795 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17796 set to default{32,64}.
17798 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17800 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17801 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17803 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17804 Olivier Hainque <hainque@act-europe.fr>
17806 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17807 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17809 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17811 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17812 size for minipool references.
17814 2004-01-23 Roger Sayle <roger@eyesopen.com>
17816 * real.c (real_floor, real_ceil): Tweak to allow input and output
17817 arguments to overlap.
17818 (real_round): New function to implement round(3m) semantics.
17819 * real.h (real_round): Prototype here.
17820 * builtins.c (fold_builtin_round): New function to constant fold
17821 round, roundf and roundl.
17822 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17824 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17826 PR optimization/13819
17827 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17828 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17829 (sh_handle_sp_switch_attribute): Remove warning.
17831 2004-01-23 Jan Hubicka <jh@suse.cz>
17833 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17835 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17837 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17838 may or may not return non-NIL.
17839 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17840 check CANNOT_CHANGE_MODE_CLASS
17842 2004-01-23 Jan Hubicka <jh@suse.cz>
17844 * basic-block.h (PROP_POSTRELOAD): New macro.
17845 (CLEANUP_LOG_LINKS): New.
17846 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17847 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17849 * cselib.c (value_pool): New.
17850 (new_cselib_val): Use pool.
17851 (cselib_init): Initialize value_pool
17852 (cselib_finish): Free pool.
17854 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17856 * config/sparc/sparc.c (scan_record_type): New function.
17857 (function_arg_slotno): Use it to determine which kinds of
17858 registers the record can be passed in.
17860 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17862 * config/pa/fptr.c: Fix old-style definition.
17864 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17866 PR optimization/13724
17867 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17868 represents the zero bits produced by a ZERO_EXTEND operation.
17870 2004-01-22 Roger Sayle <roger@eyesopen.com>
17872 PR optimization/13821
17873 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17874 correctly calculate the lowpart offset of the contracted subreg.
17876 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17878 * doc/invoke.texi (Optimize Options): Note that --param arguments
17879 are subject to change without notice.
17881 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17883 * config.gcc (mips-sgi-irix6*o32): Removed.
17884 * config/mips/iris6-o32-as.h: Likewise.
17885 * config/mips/iris6-o32-gas.h: Likewise.
17886 * config/mips/iris6-o32.h: Likewise.
17888 2004-01-22 Jan Hubicka <jh@suse.cz>
17890 * cfgcleanup.c (first_pass): New static variable.
17891 (try_forward_edges): Add work limiting check for threading.
17892 (try_crossjump_bb): Add work limiting check for crossjumping.
17893 (try_optimize_cfg): Maintain first pass variable.
17895 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17897 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17898 handles complex and vector modes.
17900 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17902 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17903 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17904 (STRICT): Likewise.
17906 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17908 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17909 (genrtl_for_stmt): Remove emit_nop calls.
17911 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17915 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17916 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17917 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17919 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17921 * config/arm/arm.c: Include "debug.h".
17922 (thumb_pushpop): Take two new arguments. Add some commentary.
17923 Output frame information when pushing.
17924 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17926 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17927 offset, and pass it to thumb_pushpop. Output CFI information.
17928 (thumb_expand_prologue): Add some frame-related markers and notes.
17930 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17932 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17934 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17935 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17937 2004-01-22 Roger Sayle <roger@eyesopen.com>
17938 Paolo Bonzini <bonzini@gnu.org>
17940 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17941 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17942 * rtl.h (subreg_lsb_1): Prototype here.
17943 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17946 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17948 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17949 macro need not be defined if jump-tables should contain
17950 relative addresses only when -fPIC or -fPIC is in effect.
17952 2004-01-22 Jan Hubicka <jh@suse.cz>
17954 * alias.c (reg_base_value): Turn into varray.
17955 (reg_base_value_size): Kill.
17956 (old_reg_base_value): New deletable varray.
17957 (alias_invariant_size): New variable.
17958 (REG_BASE_VALUE): Update to use varray.
17959 (find_base_value): Likewise.
17960 (record_set): Likewise.
17961 (record_base_value): Likewise.
17962 (memrefs_conflict_p): Likewise.
17963 (record_set): Likewise
17964 (record_base_value): Likewise.
17965 (memrefs_conflict_p): Use alias_invariant_size.
17966 (init_alias_analysis): Use varray; set alias_invariant_size;
17967 rescale other arrays to be sized by maxreg.
17968 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17970 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17972 * config/sparc/sparc.c (function_arg_slotno): Use
17973 FLOAT_TYPE_P to detect FP fields in structures.
17974 (function_arg_record_value_1): Likewise.
17975 (function_arg_record_value_2): Likewise.
17977 2004-01-22 Jan Hubicka <jh@suse.cz>
17979 * function.c (allocate_struct_function): Do not initialize expr, emit
17981 (prepare_function_start): Do it here.
17982 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17984 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17987 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17988 to 'word_mode' once the first slot has been filled.
17990 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17992 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17993 computation of the number of integer registers required.
17995 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17997 * config/i386/i386.md: Simplify certain comparisons of
18000 2004-01-21 Andrew Pinski <apinski@apple.com>
18003 * config/rs6000/rs6000.md (call_value): Force operand
18004 1 not operand 0 into a register.
18006 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18008 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18009 unwind-dw2-fde.h: Update copyright.
18011 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18013 * pa-protos.h: Update copyright.
18017 2004-01-21 Caroline Tice <ctice@apple.com>
18020 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18022 (fix_truncdfdi2): Likewise.
18023 (fix_truncsfdi2): Likewise.
18024 (*fix_truncdi_1): Likewise.
18025 (fix_truncxfsi2): Likewise.
18026 (fix_truncdfsi2): Likewise.
18027 (fix_truncsfsi2): Likewise.
18028 (*fix_truncsi_1): Likewise.
18029 (fix_truncxfhi2): Likewise.
18030 (fix_truncdfhi2): Likewise.
18031 (fix_truncsfhi2): Likewise.
18032 (*fix_trunchi_1): Likewise.
18034 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18036 * alias.c, basic-block.h, c-common.c, c-common.h,
18037 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18038 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18039 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18040 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18041 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18042 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18043 genautomata.c, genconditions.c, genemit.c, genflags.c,
18044 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18045 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18046 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18047 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18048 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18049 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18050 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18051 unwind.h, varray.c, varray.h: Update copyright.
18053 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18055 * config/h8300/coff.h: Update copyright.
18056 * config/h8300/elf.h: Likewise.
18057 * config/h8300/h8300-protos.h: Likewise.
18058 * config/h8300/h8300.c: Likewise.
18059 * config/h8300/h8300.h: Likewise.
18060 * config/h8300/h8300.md: Likewise.
18062 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18064 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18065 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18066 ultrix_unistd): New hacks.
18067 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18068 ULTRIX_CONST2_CHECK): Add checks.
18069 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18070 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18071 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18072 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18073 * fixinc/tests/base/locale.h: New file.
18074 * fixinc/fixincl.x: Rebuilt.
18076 2004-01-21 Andreas Jaeger <aj@suse.de>
18077 Michael Matz <matz@suse.de>
18079 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18081 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18083 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18084 _Jv_RegisterClasses through a function pointer.
18086 2004-01-21 Falk Hueffner <falk@debian.org>
18089 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18090 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18091 which need multiple instructions to emit.
18093 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18095 * config/m32r/m32r.h (CPP_SPEC): Define.
18097 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18099 * c-decl.c (merge_decls): Kill different_binding_level and
18100 different_tu arguments; simplify throughout.
18101 (duplicate_decls): Likewise.
18102 (pushdecl, merge_translation_unit_decls): Update calls to
18105 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18107 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18109 (print-rtl1.o): Depend on $(SYSTEM_H).
18111 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18114 * configure.ac: Delete definition and subsitution of docdir.
18115 Add info, man, srcman and srcinfo to target hooks. Create doc/
18117 * configure: Regenerate.
18118 * Makefile.in: Don't substitute docdir and delete all references
18120 (MAKEINFOFLAGS): Define.
18121 (stmp-docobjdir): Delete.
18122 (INFOFILES, MANFILES): Define.
18123 (info): Call lang.info, srcinfo and lang.srcinfo.
18124 (generated-manpages): Call lang.man, srcman and lang.srcman.
18125 (srcinfo, srcman): New rules to copy back files to source directory.
18126 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18127 (install-man): Revamp rule.
18128 (clean): Update dvi directory.
18129 (distclean): Delete TAGS from front end directorys.
18130 (maintainer-clean): Delete all document files in source directory.
18132 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18133 (objc.srcman, objc.srcinfo): Likewise.
18135 2004-01-20 Bruce Korb <bkorb@gnu.org>
18137 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18138 (matherr_decl): rename & relocate as exception_structure.
18139 This fix must precede the math_exception fix.
18141 2004-01-20 Roger Sayle <roger@eyesopen.com>
18143 * fold-const.c (fold_convert): Rename to fold_convert_const.
18144 (fold_convert_const): Change arguments to take a tree_code,
18145 a type and the operand/expression to be converted. Return
18146 NULL_TREE if no simplification is possible. Add support for
18147 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18148 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18149 Adjust call to fold_convert to match new fold_convert_const.
18150 Avoid modifying the tree passed to fold in-place.
18152 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18154 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18155 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18156 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18158 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18160 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18161 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18162 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18163 (emit_move_sequence): Check scratch_reg first in various if statements.
18164 Extend source simplification to handle all 64-bit CONST_INTs.
18165 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18167 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18168 frame offset calculations.
18169 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18170 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18171 LEGITIMATE_64BIT_CONST_INT_P): Define.
18172 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18173 any CONST_INT as legitimate during and after reload.
18174 (VAL_32_BITS_P, INT_32_BITS): Define.
18175 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18177 2004-01-20 Jan Hubicka <jh@suse.cz>
18179 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18180 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18181 containing hard regs are shared.
18182 (gen_hard_reg_clobber): New function.
18183 (hard_reg_clobbers): New array.
18184 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18185 (copy_rtx): Do not copy clobbers containing hard regs.
18186 * rtl.h (gen_hard_reg_clobber): Declare.
18188 2004-01-20 Jan Hubicka <jh@suse.cz>
18190 * varray.c: Include hashtab.h
18191 (varray_descriptor): New structure.
18192 (hash_descriptor, eq_descriptor, varray_descriptor,
18193 print_statistics): New static functions
18194 (varray_init, varray_grow): Update statistics
18195 (dump_varray_statistics): New function.
18196 * varray.h (dump_varray_statistics): Declare.
18197 * toplev.c (finalize): Call it.
18198 * Makefile.in (varray.o): Add dependency.
18200 2004-01-20 Jan Hubicka <jh@suse.cz>
18202 * cselib.c: Include alloc-pool.h
18203 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18204 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18205 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18206 unchain_one_elt_loc_list_pool, unchain_one_value,
18207 new_cselib_val): Simplify using allocpool.
18208 (cselib_init): Initialize allocpools.
18209 (cselib_finish): Finish allocpools.
18210 * Makefile.in (cselib.o): Depend on alloc-pool.h
18212 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18214 * config/mips/mips.c (mips_load_call_address): Make the call insn
18215 use $gp if it could be calling a lazy binding stub.
18217 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18219 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18220 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18221 (TARGET_STRUCT_VALUE_RTX): Likewise.
18222 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18223 (PROMOTE_FUNCTION_RETURN): Remove.
18224 (STRUCT_VALUE): Remove.
18226 2004-01-20 Denis Chertykov <denisc@overta.ru>
18229 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18230 register as pointer after reload.
18232 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18234 PR optimization/12440
18235 * loop.c: Include ggc.h.
18236 (loop_optimize): Run garbage collector between optimization of loops.
18237 * Makefile.in (loop.o): Add GGC_H dependency.
18239 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18241 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18242 vector register special in function without prototype.
18243 (function_arg_advance): Vector parameters get always
18244 GPRs allocated for the linux64 target.
18246 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18248 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18249 not TARGET_M32RX_MASK.
18251 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18254 * config/sparc/sparc.c (function_arg): Reorder the cases.
18256 2004-01-19 Per Bothner <per@bothner.com>
18258 Move cpp_reader's line_maps field to a shared global.
18259 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18260 and change the type to a pointer rather than a struct.
18261 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18262 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18264 * cppfiles.c (validate_pch): Likewise.
18265 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18267 * cpperror.c (print_location): Likewise.
18268 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18269 * cppinit.c (cpp_create_reader): Handle new parameter.
18270 (cpp_destroy): Don't free line_maps - that's no longer our job.
18271 * input.h (line_table): New variable.
18272 * toplev.c (line_table): Declare variable.
18273 (general_init): Initialize line_table.
18274 * c-opts.c (c_common_init_options): Pass line_table to
18276 * fix-header.c (read_scan_file): New local variable line_table.
18277 Initialize, and pass it to cpp_create_reader.
18278 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18279 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18281 2004-01-19 Per Bothner <per@bothner.com>
18283 Implement a cache for linemap_lookup.
18284 * line-map.h (struct_line_maps): Add cache field.
18285 * line-map.c (linemap_init): Zero cache field.
18286 (linemap_add): Set cache field to offset of newly allocated map.
18287 (linemap_lookup): Use and set cache field.
18289 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18291 PR optimization/13567
18292 * cse.c (cse_basic_block): Call cse_insn with a non-null
18293 libcall_insn for the last SET insn of a no-confilict block.
18295 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18297 * Makefile.in (target_noncanonical, program_transform_name): Use
18298 immediate define instead of deferred.
18299 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18300 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18301 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18302 deferred backquote.
18304 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18306 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18307 true unconditionally.
18308 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18310 (build_unary_op, build_modify_expr): Don't handle extended
18312 (build_component_ref, build_conditional_expr): Call non_lvalue
18313 instead of pedantic_non_lvalue.
18314 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18315 * fold-const.c (fold): Don't check pedantic directly for
18316 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18317 passed to pedantic_non_lvalue.
18318 * doc/extend.texi: Remove documentation of extended lvalues.
18320 2004-01-19 Roger Sayle <roger@eyesopen.com>
18322 PR optimization/5263
18323 * simplify-rtx.c (associative_constant_p): Delete.
18324 (simplify_associative_operation): Rewrite to linearize terms, and
18325 attempt to simplify new term against both left and right subterms.
18326 (simplify_binary_operation): Call swap_commutative_operands_p on
18327 op0 and op1, not trueop0 and trueop1. Move the initialization of
18328 trueop0 and trueop1 down to where first needed.
18329 (simplify_relational_operation): Likewise.
18330 * rtlanal.c (commutative_operand_precedence): Also order constant
18331 operands using avoid_constant_pool_reference.
18333 2004-01-19 Richard Henderson <rth@redhat.com>
18335 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18336 don't check memory mode.
18337 (unaligned_memory_operand): Likewise.
18338 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18339 abort for op0 not MEM.
18341 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18342 is not a reg, copy to a scratch first.
18343 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18344 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18345 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18346 (reload_inqi, reload_inhi): Fix mode of op0.
18347 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18348 reload_outhi_help): Likewise. Use define_insn_and_split.
18350 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18351 as well as $29 dead.
18353 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18355 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18356 "tls_object" for thread-local objects.
18357 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18358 "#tls" for thread-local sections.
18359 * configure.ac (thread-local checks): Specify --fatal-warnings in
18360 every binutils-specific checks. For sparc*-*-*, test whether the
18361 OS is Solaris and the tools are native and act accordingly.
18362 * configure: Rebuild.
18364 2004-01-19 Jeff Law <law@redhat.com>
18366 * contrib.texi: Update Paolo Carlini's entry. New entries for
18367 Jerry Quinn and Petur Runolfsson.
18369 2004-01-19 Roger Sayle <roger@eyesopen.com>
18371 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18372 size, don't use the larger zero-extending loads.
18374 2004-01-19 Richard Henderson <rth@redhat.com>
18376 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18377 * alpha.md (UNSPEC_NT_LDA): Remove.
18378 (UNSPEC_CVTLQ, cvtlq): New.
18379 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18380 (extendsidi2_fix): Remove.
18381 (extendsidi2 splitter): Use cvtlq.
18382 (extendsidi2 fp peepholes): Remove.
18383 (cvtql): Use SFmode instead of SImode.
18384 (fix_trunc?fsi): Update to match.
18385 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18386 (movsi): Rename from movsi_nofix, remove f alternatives.
18387 (movsi_nt_vms): Similarly.
18388 (movsi_fix, movsi_nt_vms_fix): Remove.
18390 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18392 2004-01-19 Jan Hubicka <jh@suse.cz>
18394 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18395 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18397 (cgraph_remove_unreachable_nodes): New function
18398 (cgraph_decide_inlining_of_small_function): Fix pasto.
18399 (cgraph_decide_inlining_incrementally): Fix pasto.
18400 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18402 2004-01-19 Steven Bosscher <stevenb@suse.de>
18404 * gengtype.c (header_file): Make it static.
18405 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18406 * gengtype.h (header_file): No longer extern.
18408 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18410 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18411 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18412 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18414 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18416 * stmt.c (HAVE_casesi): Define it not already defined.
18417 (HAVE_tablejump): Likewise.
18418 (expand_end_case_type): Resort to the binary tree method if
18419 neither casesi or tablejump is available.
18421 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18423 * final.c (final_scan_insn): Make non-static again.
18424 * output.h (final_scan_insn): Re-add prototype.
18425 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18426 to final_scan_insn call.
18427 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18428 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18429 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18430 * config/sh/sh.c (print_slot): Likewise.
18431 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18432 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18434 2004-01-18 Jan Hubicka <jh@suse.cz>
18436 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18437 * cfgcleanup.c (try_optimize_cfg): Use it.
18438 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18439 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18441 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18444 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18446 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18447 even after reload, just don't remove the actual jump tables.
18449 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18451 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18453 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18455 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18456 the size of a pointer in bytes.
18458 2004-01-18 Roger Sayle <roger@eyesopen.com>
18460 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18461 live "next" variable, which could lead to an infinite loop.
18463 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18465 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18468 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18469 Check for NULL in the chain and remove repeated code.
18471 2004-01-18 Jan Hubicka <jh@suse.cz>
18473 * coverage.c (checksum_string): Rename to ...
18474 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18475 names containing random number and zero the number out in order to get
18478 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18480 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18482 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18484 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18485 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18486 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18487 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18488 doc/trouble.texi: Remove trailing whitespace.
18490 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18493 * config/mips/mips.c: Include cfglayout.h.
18494 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18495 (mips_unspec_offset_high): Add temporary register argument.
18496 (mips_load_call_address): New function, split out from...
18497 (mips_expand_call): ...here.
18498 (mips_output_cplocal): New function.
18499 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18500 (mips_emit_loadgp): New function, split out from...
18501 (mips_expand_prologue): ...here.
18502 (mips_output_mi_thunk): New function.
18504 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18506 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18507 mcpu32): Remove redundant checks for implied target predefines.
18509 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18511 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18512 Return type is unsigned int not int.
18513 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18516 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18518 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18519 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18520 "GNU/Linux" and "Microsoft Windows" terminology.
18522 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18524 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18525 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18526 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18527 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18528 @smallexample instead of @example.
18530 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18532 * objc/objc-act.c (build_objc_method_call): Use target
18533 hooks instead of macros to determine if ..._stret
18534 dispatchers should be used (NeXT runtime only).
18536 2004-01-17 Roger Sayle <roger@eyesopen.com>
18538 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18539 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18541 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18543 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18544 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18545 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18547 * reload1.c (emit_reload_insns): Use them.
18548 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18549 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18552 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18554 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18555 (final_scan_insn): Update to take an additional SEEN argument. Emit
18556 a line note after the prologue. Make static.
18557 (line_note_exists): Remove.
18558 (final): Don't initialize line_note_exists. Update call to
18560 * output.h (final_scan_insn): Remove prologue.
18561 * function.c (set_insn_locators): Update comment.
18562 (thread_prologue_and_epilogue_insns): Add a comment.
18564 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18567 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18569 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18571 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18572 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18573 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18575 2004-01-17 Jan Hubicka <jh@suse.cz>
18577 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18580 * toplev.c (HAVE_conditional_execution): Provide default.
18581 (rest_of_handle_reorder_blocks): For conditional_execution target
18582 update liveness once after all transformations
18583 (rest_of_compilation): Do crossjumping before ce3.
18585 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18587 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18588 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18590 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18591 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18592 (get_TOC_alias_set): Mark 'set' for PCH.
18594 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18596 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18597 even after reload, just don't remove the actual jump tables.
18599 2004-01-17 J. Brobecker <brobecker@gnat.com>
18601 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18602 Remove checks for is_ada() and TREE_UNSIGNED.
18603 (subrange_type_die): Emit a byte_size attribute if the subrange
18604 type size is different from the base type size.
18605 (modified_type_die): Replace call to is_ada_subrange_type() by
18606 call to is_subrange_type().
18608 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18610 * config/sh/sh.c: Include ggc.h.
18612 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18614 * Makefile.in (MD5_H): New.
18615 (fold-const.o): Depend on md5.h.
18616 (dwarf2out.o): Likewise.
18617 (cppfiles.o): Likewise.
18618 * cppfiles.c: Include md5.h.
18619 (should_stack_file): Check against list read from PCH file.
18620 (struct pchf_data): New.
18621 (pchf): New variable.
18622 (struct pchf_adder_info): New.
18624 (pchf_save_compare): New.
18625 (_cpp_save_file_entries): New.
18626 (_cpp_read_file_entries): New.
18627 (struct pchf_compare_data): New.
18628 (pchf_compare): New.
18629 (check_file_against_entries): New.
18630 * cpphash.h (_cpp_save_file_entries): Prototype.
18631 (_cpp_read_file_entries): Prototype.
18632 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18633 (cpp_read_state): Read the list of headers.
18635 2004-01-17 Jan Hubicka <jh@suse.cz>
18637 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18638 builtin_expect specially.
18639 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18640 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18641 * invoke.texi (max-inline-insns-single): Set to 100.
18642 (large-function-insns): Set to 3000.
18644 2004-01-16 Eric Christopher <echristo@redhat.com>
18645 Chandrakala Chavva <cchavva@redhat.com>
18647 * cppcharset.c (one_iso88591_to_utf8): New function.
18648 (convert_iso88591_utf8): Ditto. Use.
18649 (conversion_tab): Use.
18650 (_cpp_input_to_utf8): New function.
18651 (_cpp_init_iconv_buffer): Ditto.
18652 (_cpp_close_iconv_buffer): Ditto.
18653 * cpphash.h: Prototype new functions.
18654 (cpp_buffer): Add input_cset_desc.
18655 * cppinit.c: Add input_charset default.
18656 * cpplib.c (cpp_push_buffer): Support init and
18658 * cpplib.h (cpp_options): Add input_charset.
18660 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18662 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18663 * config/alpha/unicosmk.h: Remove a commented-out definition
18664 of ASM_OUTPUT_SECTION_NAME.
18665 * config/stormy16/stormy16.h: Likewise.
18667 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18669 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18670 (alpha___extern_prefix_sys_stat): ... this.
18671 Apply to <sys/mount.h>, too.
18672 Tweak to match more variations.
18673 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18675 * fixinc/inclhack.def (alpha___extern_prefix,
18676 alpha___extern_prefix_standards): New hacks to obey
18677 __PRAGMA_EXTERN_PREFIX.
18678 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18680 * fixinc/tests/base/standards.h: Likewise.
18682 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18685 * fixinc/tests/base/pthread.h: Handle it.
18687 * fixincl/inclhack.def (bad_lval): Sort file list.
18688 Add many missing files up to Tru64 UNIX V5.1B.
18689 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18690 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18693 * fixinc/fixincl.x: Regenerate.
18695 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18697 * version.c (version_string): Change to 3.5.0.
18698 * doc/include/gcc-common.texi (version-GCC): Likewise.
18700 2004-01-16 Jan Hubicka <jh@suse.cz>
18702 * i386.md (load_tp_di): Fix pasto.
18705 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18707 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18708 pp_c_character_constant, pp_c_floating_constant,
18709 pp_c_additive_expression, pp_c_shift_expression,
18710 pp_c_equality_expression, pp_c_and_expression,
18711 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18712 pp_c_logical_and_expression): Remove inline modifier.
18713 * dwarf2out.c (get_AT): Likewise.
18714 * et-forest.c (et_splay): Likewise.
18715 * ra.h (ra_alloc, ra_calloc): Likewise
18717 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18719 * config/frv/frv-protos.h: Fix comment formatting.
18720 * config/frv/frv.c: Likewise.
18721 * config/frv/frv.h: Likewise.
18722 * config/frv/frv.md: Likewise.
18723 * config/frv/frvbegin.c: Likewise.
18724 * config/frv/frvend.c: Likewise.
18726 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18728 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18729 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18730 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18731 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18733 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18736 * postreload.c (reload_cse_simplify_operands): Don't remove
18737 implicit extension from LOAD_EXTEND_OP.
18739 2004-01-16 Jan Hubicka <jh@suse.cz>
18742 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18744 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18745 rtl_try_redirect_by_replacing_branch): Likewise.
18747 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18750 * alias.c (struct alias_set_entry): Mark for GC.
18751 (alias_sets): Make static, mark for GC.
18752 (record_alias_subset): Use GC to allocate alias structures.
18753 * varray.c (element): Make generic varrays GCed.
18756 * c-typeck.c (constructor_asmspec): Delete.
18757 (struct initializer_stack): Delete field 'asmspec'.
18758 (start_init): Delete saving of asmspec.
18759 (finish_init): Don't update constructor_asmspec.
18760 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18761 * stmt.c (expand_asm): Duplicate strings from tree.
18762 (expand_asm_operands): Likewise.
18763 * tree.c (tree_size): Update computation of size of STRING_CST.
18764 (make_node): Don't make STRING_CST nodes.
18765 (build_string): Allocate string with tree node.
18766 * tree.def (STRING_CST): Update comment.
18767 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18768 (tree_string): Place contents of string in tree node.
18769 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18772 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18775 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18777 * c-common.h: Fix comment formatting.
18778 * c-cppbuiltin.c: Likewise.
18779 * c-pragma.c: Likewise.
18780 * calls.c: Likewise.
18781 * collect2.c: Likewise.
18782 * cppcharset.c: Likewise.
18783 * cpptrad.c: Likewise.
18784 * dbxout.c: Likewise.
18785 * defaults.h: Likewise.
18786 * dwarf2out.c: Likewise.
18787 * fold-const.c: Likewise.
18788 * genautomata.c: Likewise.
18789 * genconditions.c: Likewise.
18790 * genflags.c: Likewise.
18791 * gengtype.c: Likewise.
18792 * integrate.c: Likewise.
18793 * loop.c: Likewise.
18794 * predict.c: Likewise.
18795 * sdbout.c: Likewise.
18797 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18799 * config/ia64/ia64.md (*movti_internal): C output template
18800 extracted to ia64.c.
18801 (*movti_internal_reg): Delete.
18802 (reload_inti, reload_outti): Use the correct mode on operand 2
18803 in the first place, don't fix it up in the output template.
18804 (movtf, reload_ointf, reload_outtf): New expanders.
18805 (*movtf_internal): New define_insn_and_split.
18806 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18807 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18808 (ia64_split_tmode_move): New function, body mostly pulled
18809 from ia64.md:*movti_internal.
18810 (ia64_function_arg_words): New function, extracted common
18811 logic from ia64_function_arg et seq.
18812 (ia64_function_arg_offset): Likewise. Handle correctly the
18813 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18814 (ia64_function_arg, ia64_function_arg_partial_nregs)
18815 (ia64_function_arg_advance): Use ia64_function_arg_words and
18816 ia64_function_arg_offset.
18817 (ia64_function_value): TCmode does not go in float regs.
18818 (ia64_secondary_reload_class): Also handle TFmode.
18819 * config/ia64/ia64-protos.h: Remove prototype for
18820 ia64_split_timode; add prototype for ia64_split_tmode_move.
18822 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18824 * Makefile.in (MAINT): Make it an immediate assignment.
18826 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18828 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18830 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18832 * config/h8300/coff.h: Replace Hitachi with Renesas.
18833 * config/h8300/elf.h: Likewise.
18834 * config/h8300/h8300-protos.h: Likewise.
18835 * config/h8300/h8300.c: Likewise.
18836 * config/h8300/h8300.h: Likewise.
18837 * config/h8300/h8300.md: Likewise.
18838 * config/h8300/lib1funcs.asm: Likewise.
18840 2004-01-15 Andrew Pinski <apinski@apple.com>
18842 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18845 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18847 * config/h8300/h8300.c (h8300_return_in_memory): New.
18848 (TARGET_STRUCT_VALUE_RTX): Likewise.
18849 (TARGET_RETURN_IN_MEMORY): Likewise.
18850 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18851 (RETURN_IN_MEMORY): Likewise.
18853 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18855 PR optimization/13375
18856 * gcse.c (handle_avail_expr): Just return if the source is not a
18859 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18860 Daniel Jacobowitz <drow@mvista.com>
18862 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18864 (ARM_FUNC_ALIAS): New macro.
18865 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18866 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18868 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18870 PR optimization/12372
18871 * calls.c (expand_call): Add call_fusage data for stack arguments in
18874 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18876 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18877 (rs6000_elf_declare_function_name): Formatting.
18878 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18880 2004-01-15 Jan Hubicka <jh@suse.cz>
18883 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18886 2004-01-15 Richard Henderson <rth@redhat.com>
18888 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18889 integer regs of the same call-savedness.
18891 2004-01-15 Andreas Schwab <schwab@suse.de>
18894 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18895 status for NOTB/NOTW/NEGW methods.
18897 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18899 * doc/invoke.texi: Update dump file names. Fix a typo.
18901 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18903 * builtins.c (expand_builtin_va_end): Don't use
18904 EXPAND_BUILTIN_VA_END.
18905 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18906 * config/d30v/d30v.h: Remove a commented-out definition of
18907 EXPAND_BUILTIN_VA_END.
18908 * config/stormy16/stormy16.h: Likewise.
18910 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18912 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18913 * targhooks.c (default_struct_value_rtx): Don't use
18914 STRUCT_VALUE_INCOMING_REGNUM.
18916 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18919 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18920 GENINSRC and not parsedir. Define srcextra as a langhook.
18921 * configure: Regenerate.
18922 * Makefile.in: Suppress default .l.c rule. Don't substitute
18923 parsedir and delete all references throughout. Conditionally define
18924 rule for srcextra dependent on GENINSRC.
18925 (stmp-docobjdir): Delete.
18926 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18927 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18928 and gengtype-yacc.h back to source directory.
18929 (maintainer-clean): Delete all parse files in source directory.
18930 (distclean): Delete generated files.
18932 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18933 (objc-parse.c, objc-parse.y): Don't use parsedir.
18934 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18935 directory if requested.
18936 (po-generated): Don't use parsedir.
18937 (objc.maintainer-clean): Delete above files from source directory.
18939 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18941 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18943 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18945 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18946 TARGET_RETURN_IN_MEMORY.
18948 2004-01-15 Jan Hubicka <jh@suse.cz>
18950 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18951 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18952 functions accepting SSE arguments
18953 (function_arg): Warn only when asked to warn.
18954 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18956 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18958 * c-parse.in (stmts_and_decls): Make label at end of compound
18959 statement a hard error.
18961 2004-01-14 Jan Hubicka <jh@suse.cz>
18963 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18964 * cgraph.h (cgraph_local_info): Sort fields by size; add
18965 redefined_extern_inline
18966 (cgraph_global_info): Sort fields by size.
18967 (cgraph_node): Likewise.
18968 * cgraphunit.c (cgraph_finalize_function): Se
18969 local.redefined_extern_inline on redefinition.
18970 (cgraph_analyze_function): Use it; fix formating.
18972 2004-01-14 Jan Hubicka <jh@suse.cz>
18975 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18976 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18978 (cache_size): New variable
18979 (add_dependence): Update use; canonize early memory locations
18980 (sched_analyze_1): Likewise.
18981 (sched_analyze_2): Likewise.
18982 (init_dependency_caches): Initialize bitmaps.
18983 (free_dependency_caches): Free bitmaps
18985 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18987 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18988 targetm.calls.strict_argument_naming().
18989 * target.h: Likewise.
18991 2004-01-14 Richard Henderson <rth@redhat.com>
18994 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18997 2004-01-14 Richard Henderson <rth@redhat.com>
19000 * except.c (struct eh_region): Add u.fixup.resolved.
19001 (resolve_one_fixup_region): Split out from ...
19002 (resolve_fixup_regions): ... here.
19004 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19006 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19008 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19010 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19011 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19012 (STRUCT_VALUE): Remove.
19014 2004-01-14 Steven Bosscher <stevenb@suse.de>
19016 * system.h: Poison PROMOTED_MODE
19017 * integrate.c (expand_inline_function): Don't mention the
19019 * loop.c (update_giv_derive): Same.
19020 * tree.h (DECL_RTL): Same.
19022 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19025 * sh.c (gen_block_redirect): Add special handling of RETURN.
19026 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19027 far branch target (i.e. it's a return).
19029 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19031 * regrename.c (find_oldest_value_reg): Fix a warning.
19033 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19036 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19037 Move linux-gas.h and linux-elf.h before aout.h.
19038 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19039 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19041 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19043 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19044 (CONST_INT, VOIDmode, ...).
19046 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19048 * regrename.c (find_oldest_value_reg): If the replacement uses
19049 multiple hard registers, check that all of them are in CLASS.
19051 2004-01-14 Jan Hubicka <jh@suse.cz>
19053 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19056 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19058 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19060 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19062 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19063 Calculate always vrsave_mask if TARGET_ALTIVEC.
19064 (rs6000_emit_prologue): Emit code for vrsave
19065 only if TARGET_ALTIVEC_VRSAVE.
19066 (rs6000_emit_epilogue): Likewise.
19068 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19070 * config/sparc/sparc.md (tie_add32): Fix pasto.
19071 (tie_add64): Likewise.
19073 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19075 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19077 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19079 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19080 * config/iq2000/iq2000.c: Likewise.
19081 * config/iq2000/iq2000.md: Likewise.
19083 2004-01-14 J. Brobecker <brobecker@gnat.com>
19085 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19086 (subrange_type_die): Add handle for nameless subrange types.
19088 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19090 * config/h8300/h8300-protos.h: Replace do_movsi with
19091 h8300_expand_movsi.
19092 * config/h8300/h8300.c (do_movsi): Change to
19093 h8300_expand_movsi.
19094 * config/h8300/h8300.md (movsi): Replace do_movsi with
19095 h8300_expand_movsi.
19098 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19100 * config/h8300/h8300.c (dosize): Change to
19101 h8300_emit_stack_adjustment. Update callers.
19103 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19105 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19106 the source being post_inc. Tighten the predicate for the
19107 destination to register_operand.
19108 (movstricthi): Likewise.
19110 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19112 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19113 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19114 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19116 2004-01-14 Jan Hubicka <jh@suse.cz>
19118 Partial fix PR c++/12850
19119 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19120 at zero nest level.
19122 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19124 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19127 2004-01-13 Devang Patel <dpatel@apple.com
19130 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19131 NAMESPACE_DECL memebers.
19133 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19136 * c-common.c (finish_fname_decls): Use the chain only if the
19137 tree is an expr_stmt.
19139 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19141 * rtl.def: Add comment about new option in automata_option.
19143 * genautomata.c (PROGRESS_OPTION): New macro.
19144 (progress_flag): New global variable.
19145 (gen_automata_option): Process `progress'.
19146 (transform_insn_regexps, check_unit_distributions_to_automata,
19147 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19148 expand_automata, write_automata): Print about the progress only if
19149 progress_flag. Remove fflush.
19150 (initiate_automaton_gen): Process command line flag `-progress'.
19152 * doc/md.texi: Describe the new option.
19154 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19156 * cfg.c (dump_bb): Dump entry edges.
19158 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19160 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19161 references from SImode.
19162 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19164 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19166 * system.h (TEXT_SECTION): Poison.
19167 * varasm.c (text_section): Don't use TEXT_SECTION.
19168 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19169 * doc/tm.texi (TEXT_SECTION): Remove.
19171 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19173 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19175 2004-01-12 James E Wilson <wilson@specifixinc.com>
19177 * unwind-libunwind.c: Delete.
19179 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19182 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19183 oldtype is set, set *newtypep or *oldtypep too. Do not set
19184 them at the very end.
19185 (validate_proto_after_old_defn): Restructure for comprehensibility;
19186 make error messages clearer.
19188 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19190 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19191 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19192 * varray.c: No need to prototype error.
19193 (varray_check_failed): Wrap long string onto two lines.
19194 (varray_underflow): New function.
19196 2004-01-13 Steven Bosscher <stevenb@suse.de>
19199 * function.h (struct function): Kill `name' field.
19200 (current_function_name): Make it an extern function.
19201 * function.c (current_function_name): New function.
19202 * graph.c: Update all uses of current_function_name.
19203 * gcse.c: Likewise.
19204 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19205 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19206 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19207 instead of a strcmp with "main".
19209 2004-01-13 Jan Hubicka <jh@suse.cz>
19211 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19213 * cgraphunit.c (cgraph_optimize_function): Always do
19214 optimize_inline_calls when there is always_inline callee.
19215 (cgraph_decide_inlining): Fix formating.
19216 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19218 (expand_call_inline): Likewise.
19219 * toplev.h (sorry): Fix prototype.
19221 2004-01-12 Roger Sayle <roger@eyesopen.com>
19223 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19224 conditional jumps that drop through to unconditional jumps or the
19225 end of the sequence.
19227 2004-01-13 Jan Hubicka <jh@suse.cz>
19229 * alias.c (new_alias_set): Construct the alias_set varray.
19230 (init_alias_once): Don't do it here.
19232 2004-01-12 Marc Espie <espie@openbsd.org>
19234 * system.h: handle YYBYACC like YYBISON.
19236 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19239 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19240 building on sparc64-*-openbsd*.
19242 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19245 * dbxout.c (dbxout_type): Protected inheritance is not
19246 private but protected.
19248 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19250 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19252 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19254 PR optimization/12508.
19255 * combine.c (try_combine): Remove a dead set in a parallel
19256 even if its destination is a subreg.
19259 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19260 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19261 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19263 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19265 * real.c: Update copyright date.
19266 * emit-rtl.c: Likewise.
19268 * dwarf2out.c: Likewise.
19269 * config/rs6000/darwin-ldouble.c: Likewise.
19270 * config/rs6000/rs6000.md: Likewise.
19272 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19274 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19275 TFmode to SImode libfuncs.
19277 2004-01-12 Roger Sayle <roger@eyesopen.com>
19279 PR middle-end/11397
19280 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19282 2004-01-12 Jan Hubicka <jh@suse.cz>
19285 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19289 * cfgcleanup.c (label_is_jump_target_p): Move to...
19290 * rtlanal.c (label_is_jump_target_p): ... here.
19291 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19292 edges unified with branch edges.
19294 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19296 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19297 high word of an integral CONST_DOUBLE.
19299 2004-01-12 Paul Brook <paul@codesourcery.com>
19301 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19303 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19306 * sh-protos.h (check_use_sfunc_addr): Declare.
19307 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19308 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19310 2004-01-12 Jan Hubicka <jh@suse.cz>
19312 * alias.c: Invlude varray.h
19313 (alias_sets): Turn into varray.
19314 (get_alias_set_entry): Use VARRAY; mark inline.
19315 (mems_in_disjoint_alias_sets_p): Mark inline.
19316 (record_alias_subset): Use varray.
19317 (init_alias_once): Initialize varray.
19318 (new_alias_set): Grow array.
19319 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19321 2004-01-12 Jan Hubicka <jh@suse.cz>
19323 Partial fix for PR opt/10776 II
19324 * cselib.c: Include params.h
19325 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19327 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19328 * Makefile.in (cselib.o): Depend on params.h
19330 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19332 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19333 simplify_unary_operation if the operand has a known mode.
19335 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19338 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19339 predicate to handle 'ld' conform addresses.
19340 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19342 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19343 are memory contraints.
19344 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19346 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19347 Change 'o' to 'Y' constraint.
19348 (*movdf_softfloat64): Ditto.
19350 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19352 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19353 brace-enclosed syntax in all C output statements.
19355 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19358 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19359 Objective-C language type value is 14.
19361 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19364 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19365 `int' in a number of places to make sure we always have a SImode
19366 and not a HImode. Add a 'L' suffix to a number of constants.
19368 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19370 * pa.c: Don't include obstack.h.
19372 * pa.md: Correct constraint in pattern for loading PIC label address.
19374 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19376 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19379 2004-01-11 Steven Bosscher <stevenb@suse.de>
19382 * toplev.c (rest_of_handle_inline): Also consider functions
19383 for deferral if the language is GNU F77.
19385 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19387 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19388 diagnostic messages.
19390 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19392 PR middle-end/13392
19393 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19394 to drop through label. Don't fall back to SCC even when conditional
19395 jump has not been found.
19397 2004-01-11 Jan Hubicka <jh@suse.cz>
19399 * invoke.texi: Fix syntax error in previous patch.
19401 Partial fix for PR opt/10776
19402 * Makefile.in (reload.o): Include param.h
19403 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19404 * reload.c: Include params.h.
19405 (find_equiv_reg): Work limiting check.
19406 * invoke.texi: Document.
19408 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19410 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19411 out-of-bounds accesses to string constants. Simplify mips16
19414 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19416 PR optimization/13469
19417 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19418 reload_cse_regs (-fnon-call-exceptions only).
19420 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19422 * config/mcore/lib1.asm: Fix comment formatting.
19423 * config/mcore/mcore-elf.h: Likewise.
19424 * config/mcore/mcore.c: Likewise.
19425 * config/mcore/mcore.h: Likewise.
19426 * config/mcore/mcore.md: Likewise.
19428 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19430 * c-decl.c (duplicate_decls): Break apart into...
19431 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19432 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19433 ... these new functions. Restructure for comprehensibility.
19434 Remove various archaic special cases. Always report the
19435 location of the previous declaration when a diagnostic is issued.
19436 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19437 (match_builtin_function_types): Delete unnecessary forward declaration.
19439 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19441 * genautomata.c (make_automaton, NDFA_to_DFA):
19442 Print progress bars with '.' characters instead of '*'.
19443 (build_automaton): Change notes to match.
19445 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19447 * config/m32r/m32r.md: Use define_constants for unspec and
19450 2004-01-10 Jan Hubicka <jh@suse.cz>
19453 * expr.c (expand_expr_real): More curefully expand union casts.
19455 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19457 * config/m32r/m32r.md (flush_icache): Use 1 for
19460 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19461 James E Wilson <wilson@specifixinc.com>
19464 * dbxout.c (dbxout_symbol): Remove initialization of
19465 current_sym_code, current_sym_value, and current_sym_addr.
19466 (dbxout_symbol_location): Same.
19467 (dbxout_prepare_symbol): Zero current_sym_code,
19468 current_sym_value, and current_sym_addr.
19470 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19472 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19473 check is done first.
19475 2004-01-09 Eric Christopher <echristo@redhat.com>
19477 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19478 if we're running mark_constant_function.
19480 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19483 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19485 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19488 * dbxout.c (dbxout_type_fields): Return if any item is
19489 error_mark_node or the type is error_mark_node.
19491 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19493 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19494 exactly what is expected as a 'long double'.
19495 (_xlqadd): When a value to be returned is representable as a
19496 'double', just return it directly, do not construct it using a union.
19497 Also, correct final fixup.
19498 (_xlqmul): Likewise.
19499 (_xlqdiv): Likewise.
19500 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19502 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19504 2004-01-09 Richard Henderson <rth@redhat.com>
19506 * recog.c (constrain_operands): Validate mem operands.
19508 2004-01-09 James E Wilson <wilson@specifixinc.com>
19510 * gcc.c (init_spec): Remove -lunwind from shared case.
19511 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19513 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19515 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19516 * configure: Regenerate
19518 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19521 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19522 between function and object pointers.
19523 (digest_init): When comparing a pointer to function type to the
19524 target type, only apply TREE_TYPE once to the pointer to function
19526 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19527 function pointer rather than casting it to a function pointer.
19528 (for_each_eh_label): Update caller.
19529 * recog.h (struct insn_data): Use a struct or union for output.
19530 * genoutput.c (output_insn_data): Update.
19531 * final.c (get_insn_template): Update.
19533 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19535 * expr.h (expand_expr): Make it a macro, not a function.
19536 (expand_expr_real): New function.
19537 * expr.c (store_expr): Adjust logic for deciding whether or not to
19538 copy the value returned by expand_expr.
19539 (expand_expr): Rename to ...
19540 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19541 calls to language hooks.
19542 * c-common.h (c_expand_expr): Adjust prototype.
19543 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19544 * langhooks-def.h (lhd_expand_expr): Change prototype.
19545 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19546 * langhooks.h (lang_hooks): Change type of expand_expr.
19547 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19548 (last_expr_alt_rtl): Likewise.
19549 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19550 (clear_last_expr): Clear it.
19551 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19552 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19553 * tree.def (RTL_EXPR): Give it an additional operand.
19554 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19556 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19558 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19559 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19561 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19564 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19565 or (ne:SI (reg:CC 17) (const_int 0)).
19566 Be specific about modes wherever possible.
19568 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19570 * config/m32r/m32r.c (m32r_expand_block_move): Call
19571 gen_movestrsi_internal with two more arguments.
19572 (m32r_output_block_move): Adjust operand numbers.
19573 Properly update the source and destination pointers.
19574 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19575 'r+'. Change the set detinations to match_operand.
19577 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19579 * final.c (FIRST_INSN_ADDRESS): Remove.
19580 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19581 * system.h (FIRST_INSN_ADDRESS): Poison.
19582 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19583 * config/m32r/m32r-protos.h: Remove the prototype for
19584 m32r_first_insn_address.
19585 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19586 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19587 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19589 2004-01-09 J. Brobecker <brobecker@gnat.com>
19591 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19593 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19594 emitted as subrange types too.
19595 (subrange_type_die): Add handling of enumeration subtypes.
19597 2004-01-08 Richard Henderson <rth@redhat.com>
19600 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19601 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19602 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19603 (ix86_address_cost): Be prepared for SUBREGed registers.
19604 (legitimate_address_p): Accept SUBREGed registers.
19606 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19608 * Makefile.in: Rename configure.in to configure.ac
19609 * doc/sourcebuild.texi: Likewise.
19610 * configure: Regenerate.
19611 * config.in: Regenerate.
19613 2004-01-08 Stuart Hastings <stuart@apple.com>
19615 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19617 2004-01-08 Jan Hubicka <jh@suse.cz>
19619 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19621 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19623 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19624 (UNSPEC_FIX_TRUNC_TF): New constant.
19625 (movtf_internal): Make splitter active only when insn is active.
19626 (extenddftf2): Rewrite to properly load zero into low part.
19627 (extenddftf2_internal): New.
19628 (extendsftf2): Rewrite.
19629 (truncdftf2): Correct length.
19630 (floatditf2): Delete.
19631 (fix_trunc_helper): New.
19632 (fix_trunctfdi2): Use fix_trunc_helper.
19633 (fix_trunctfsi2): Likewise.fix_trunc
19634 (fix_trunctfsi2_internal): New.
19636 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19637 addresses are legitimate on Darwin even when flag_pic.
19638 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19639 non-offsettable addresses for loads of TFmode constants.
19641 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19643 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19644 variables in the appropriate bss section.
19646 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19648 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19649 target_flags has MASK_POWERPC64 when -m64.
19650 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19651 to 620, 630, power3, power4 and rs64a entries.
19652 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19654 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19656 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19657 floating-point constants.
19659 2004-01-08 J. Brobecker <brobecker@gnat.com>
19661 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19662 Create the subrange_type DIE using the given context DIE.
19663 (modified_type_die): Update call to subrange_type_die.
19665 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19667 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19668 Add multiple-include guard.
19670 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19672 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19673 all vector constant loadable by vsplt*.
19674 (output_vec_const_move): Likewise.
19676 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19679 * c-typeck.c (comptypes): Only treat enumerated types in the same
19680 translation unit as compatible with each other when they are the
19682 * doc/extend.texi: Update.
19684 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19687 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19688 array type from the array element type.
19690 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19692 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19693 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19694 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19695 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19696 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19698 2004-01-06 Eric Christopher <echristo@redhat.com>
19700 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19701 (DWARF2_DEBUGGING_INFO): Define.
19702 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19703 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19704 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19706 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19707 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19708 * config/mips/iris5gas.h: Ditto.
19709 (DBX_DEBUGGING_INFO): Remove.
19710 (DWARF2_DEBUGGING_INFO): Ditto.
19711 (MIPS_DEBUGGING_INFO): Ditto.
19712 (PREFERRED_DEBUGGING_TYPE): Ditto.
19713 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19714 (PREFERRED_DEBUGGING_TYPE): Ditto.
19715 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19716 * config/mips/elf64.h: Ditto.
19718 2004-01-06 Jan Hubicka <jh@suse.cz>
19720 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19721 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19723 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19725 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19726 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19727 * config/rs6000/darwin-ldouble.c: New.
19729 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19731 (constant_subword): Delete.
19732 * rtl.h (constant_subword): Delete prototype.
19733 (immed_double_const): Is not in varasm.c.
19734 * simplify-rtx.c (simplify_immed_subreg): New.
19735 (simplify_subreg): Use simplify_immed_subreg.
19737 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19738 than trying to generate RTL directly.
19739 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19742 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19744 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19746 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19747 function into a separate macro.
19748 (read_only_data_section): Add void argument.
19749 (private_data_section): Same.
19750 (read_only_private_data_section): Same.
19751 (toc_section): Same.
19753 2004-01-06 Jan Hubicka <jh@suse.cz>
19755 * invoke.texi: Remove typo in last change.
19758 * config.gcc: Accept opteron and athlon-64 as variants
19760 * i386.c (override_options): Likewise.
19761 * invoke.texi (i386 -mtune): Expand documentation.
19763 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19765 * alias.c: Fix comment typos.
19766 * builtins.c: Likewise.
19769 * dominance.c: Likewise.
19770 * dwarf2out.c: Likewise.
19771 * emit-rtl.c: Likewise.
19772 * expr.c: Likewise.
19773 * final.c: Likewise.
19774 * fold-const.c: Likewise.
19775 * gcse.c: Likewise.
19776 * genattrtab.c: Likewise.
19777 * genrecog.c: Likewise.
19778 * gensupport.c: Likewise.
19779 * ggc-zone.c: Likewise.
19780 * integrate.c: Likewise.
19781 * local-alloc.c: Likewise.
19782 * loop.c: Likewise.
19783 * recog.c: Likewise.
19784 * regmove.c: Likewise.
19785 * reg-stack.c: Likewise.
19786 * reorg.c: Likewise.
19787 * rtlanal.c: Likewise.
19789 * sched-ebb.c: Likewise.
19790 * simplify-rtx.c: Likewise.
19791 * toplev.c: Likewise.
19792 * varasm.c: Likewise.
19794 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19796 * doc/install.texi: Fix typos.
19797 * doc/invoke.texi: Likewise.
19798 * doc/md.texi: Likewise.
19800 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19802 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19804 2004-01-06 Jan Hubicka <jh@suse.cz>
19806 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19807 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19809 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19811 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19812 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19813 (MMX_REGPARM_MAX): Similarly for -mmmx.
19815 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19817 * config/sh/linux.h: Fix comment formatting.
19818 * config/sh/netbsd-elf.h: Likewise.
19819 * config/sh/sh.c: Likewise.
19820 * config/sh/sh.h: Likewise.
19821 * config/sh/vxworks.h: Likewise.
19823 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19825 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19826 * toplev.c (output_file_directive): Don't use
19827 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19829 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19831 * toplev.c: Fix broken checkin of 2003-12-30.
19833 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19835 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19836 (USING_MMAP): We don't support non-mmap.
19837 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19839 (struct page_entry): Remove bytes_free.
19840 (struct page_table_chain): Remove.
19841 (struct globals): Remove page_table member.
19842 (loookup_page_table_entry): Function deleted.
19843 (set_page_table_entry): Ditto.
19844 (ggc_allocated_p): No longer need page table lookups.
19845 (ggc_marked_p): Ditto.
19846 (alloc_small_page): Don't care about bytes_free anymore.
19847 (alloc_large_page): Round up size.
19848 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19849 their size the new way.
19850 Remove page table lookups and setting.
19851 (ggc_get_size): Calculate large object size the new way.
19852 (sweep_pages): Redo to account for fact that we no longer have
19854 (ggc_collect): No longer need to reincrement bytes_free.
19855 (ggc_pch_alloc_object): Handle new large objects properly.
19856 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19858 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19860 * doc/invoke.texi: Remove a page break.
19862 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19864 * config/avr/avr.c (avr_output_function_prologue): Remove an
19865 extra pair of curly braces.
19867 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19869 * config/mn10300/mn10300.c: Fix comment formatting.
19870 * config/mn10300/mn10300.h: Likewise.
19872 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19874 * tree.h: Update documentation on nothrow_flag.
19875 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19878 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19880 * doc/invoke.texi: Remove traces of dead ports.
19882 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19884 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19887 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19890 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19892 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19893 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19894 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19895 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19896 (mips_symbol_insns): Don't trust the local/global classification.
19897 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19898 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19899 -mno-explicit-relocs.
19900 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19901 between local and global symbols.
19903 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19905 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19906 (mips_preferred_reload_class): Declare.
19907 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19908 (EXTRA_CONSTRAINT): Update accordingly.
19909 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19910 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19911 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19912 mips_dangerous_for_la25_p.
19913 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19914 if mips_dangerous_for_la25_p.
19916 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19918 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19921 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19923 * configure.ac: Use AC_PROG_CPP_WERROR.
19924 * configure: Regenerate.
19926 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19928 * .cvsignore: Add autom4te.cache.
19930 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19932 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19933 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19934 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19935 then architecture options, then ABI options. General rewording.
19937 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19940 * doc/extend.texi: Clarify definition of malloc attribute.
19942 2004-01-04 Jan Hubicka <jh@suse.cz>
19944 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19945 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19946 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19947 (cgraph_inline_p): Add extra argument reason.
19948 * cgraphunit.c: Minor formating fixes.
19949 cgraph_first_inlined_callee): New functions.
19950 (record_call_1): Record builtins too.
19951 (cgraph_analyze_function): Update inline_failed messages.
19952 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19953 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19954 (cgraph_check_inline_limits): Likewise; Add argument reason.
19955 (cgraph_set_inline_failed): New static function.
19956 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19958 (cgraph_inline_p): Add new argument reason.
19959 * tree-inline.c (expand_call_inline): Update warning.
19961 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19963 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19964 with modern equivalents.
19965 * configure: Regenerate.
19967 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19968 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19969 * configure: Regenerate.
19971 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19973 * configure.in: Rename to configure.ac.
19974 * configure.ac: Renamed from configure.in; make minimum necessary
19975 changes for autoconf 2.5x.
19976 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19977 * configure: Regenerate with autoconf 2.57.
19979 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19981 * config/mips/linux.h: Fix comment formatting.
19982 * config/mips/mips.c: Likewise.
19983 * config/mips/mips.h: Likewise.
19984 * config/mips/mips.md: Likewise.
19985 * config/mips/netbsd.h: Likewise.
19986 * config/mips/windiss.h: Likewise.
19988 2004-01-02 Richard Henderson <rth@redhat.com>
19990 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19991 for sse and 387; add suppression for mmx.
19993 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19995 * loop.c (loop_optimize): Free all loops_info's mems.
19997 * c-typeck.c (finish_init): Free spelling_base before
20000 * cfgloop.c (flow_loops_find): Always free the sbitmap
20003 * predict.c (estimate_probability): Free bbs after being
20006 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20008 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20009 const_8bit_operand and call_address_operand.
20011 2004-01-02 Jan Hubicka <jh@suse.cz>
20013 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20014 when there is nothing to inline but warnings are requested.
20015 (cgraph_decide_inlining): Fix memory leak.
20017 2004-01-02 Jan Hubicka <jh@suse.cz>
20019 * expr.c (store_constructor): Fix pasto in previous patch.
20021 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20023 * config/i386/cygming.h: Fix comment formatting.
20024 * config/i386/djgpp.h: Likewise.
20025 * config/i386/gthr-win32.c: Likewise.
20026 * config/i386/i386-interix.h: Likewise.
20027 * config/i386/i386.c: Likewise.
20028 * config/i386/i386.h: Likewise.
20029 * config/i386/openbsd.h: Likewise.
20030 * config/i386/winnt.c: Likewise.
20031 * config/i386/xm-mingw32.h: Likewise.
20033 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20035 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20036 copyright and last modification dates.
20038 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20040 * doc/install.texi (Specific): Mention x86_64.
20042 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20044 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20045 Call force_operand on plus_constant result.
20047 2004-01-01 Jan Hubicka <jh@suse.cz>
20049 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20050 * expr.c (store_constructor): Use vec_init pattern.
20051 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20052 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20053 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20054 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20056 (sse2_unpc?pd): Fix pattern.
20057 (sse2_movlpd): Kill.
20058 (sse2_movsd): Deal with movlpd too.
20059 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20060 (ix86_expand_vector_init): New.
20061 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20062 * md.texi (vec_set, vec_extract): Document
20064 2003-12-31 Jan Hubicka <jh@suse.cz>
20067 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20071 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20072 (dump_file): Likewise.
20073 (rest_of_compilation): Likewise.
20076 * cgraph.c (cgraph_function_possibly_inlined): Even with
20077 flag_really_no_inline we inline always_inline functions.
20078 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20079 for non-always_inline functions when there is flag_really_no_inline.
20080 (cgraph_decide_inlining): Limit work done when not inlining.
20081 (cgraph_decide_inlining_incrementally): Likewise.
20082 (cgraph_optimize_function): Check whether something got inlined.
20083 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20084 extern inline functions when not inlining.
20086 * opts.c (decode_options): Disable crossjumping at -O1
20087 * invoke.texi (-O1): Document change.
20089 See ChangeLog.10 for earlier changes.