1 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
4 in terms of const_float_1_operand.
6 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
10 is 1.0; force it into a register instead.
12 2004-06-25 Bernardo Innocenti <bernie@develer.com>
14 * config/m68k/m68k.h: Restore valid comment removed by mistake with
15 the recent m68k comments cleanup.
17 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
20 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
21 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
22 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
25 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
27 * gimplify.c: Remove unneeded forward declarations.
29 * gimplify.c (append_to_compound_expr): Deleted.
30 * tree-gimple.h (append_to_compound_expr): Deleted.
32 * fold-const.c (fold_addr_expr_with_type): Look through all
33 valid LHS modifiers to find a base to mark addressable.
35 * tree.h (debug_find_tree): Add declaration.
36 * tree-inline.c (debug_find_tree): Remove extern declaration.
38 2004-06-24 Eric Christopher <echristo@redhat.com>
40 * config/rs6000/rs6000.md: Apply change mistakenly
41 deleted with 2004-06-22 patch.
43 2004-06-24 Richard Henderson <rth@redhat.com>
45 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
46 (c_break_label, c_cont_label): New.
47 (start_function): Update initializations.
48 (c_push_function_context): Update saves.
49 (c_pop_function_context): Update restores.
50 * c-parse.in: Update expected conflicts.
51 (stmt_count, compstmt_count): Remove. Remove all updates.
52 (if_prefix, simple_if, do_stmt_start): Remove.
53 (lineno_labeled_stmt): Remove.
55 (c99_block_lineno_labeled_stmt): Use it.
56 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
58 (select_or_iter_stmt): Replace by ...
59 (condition, if_statement_1, if_statement_2, if_statement,
60 start_break, start_continue, while_statement, do_statement,
61 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
63 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
65 * c-semantics.c (add_stmt): Don't add line numbers to labels.
66 * c-tree.h: Update prototypes.
67 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
68 add x_break_label, x_cont_label, x_switch_stack.
69 (c_switch_stack): Declare.
70 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
71 (c_finish_return): Return the statement.
72 (c_switch_stack): Rename from switch_stack; export.
73 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
74 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
75 c_finish_else): Remove.
76 (c_finish_if_stmt): Rewrite to perform the entire operation.
77 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
78 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
79 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
81 (c_finish_bc_stmt): New.
82 (c_finish_expr_stmt): Return the statement. Split out...
83 (c_process_expr_stmt): ... this. Don't add locus to error marks.
84 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
85 * tree-gimple.c (is_gimple_stmt): Likewise.
86 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
87 (print_struct_decl): Delete empty compound statement.
88 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
89 * objc/objc-act.h: Update decl.
91 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
93 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
94 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
96 2004-06-24 Andrew Pinski <apinski@apple.com>
98 * objc-act.c (build_objc_method_call): Save the lookup_object
99 so we do not call it twice.
101 2004-06-24 Richard Henderson <rth@redhat.com>
103 * tree-ssa-dom.c (real_avail_expr_hash): New.
104 (tree_ssa_dominator_optimize): Use it in the htab.
106 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
108 * tree-mudflap.c (mx_register_decls): Add third (type) argument
109 to synthesized __mf_unregister call.
111 2004-06-24 Roger Sayle <roger@eyesopen.com>
114 * expmed.c (expand_mult): Remove artificial restriction on the
115 maximum cost of a synthetic multiplication sequence.
117 2004-06-24 Eric Christopher <echristo@redhat.com>
119 * combine.c (distribute_notes): Don't delete sets to
120 global register variables.
122 2004-06-24 Jakub Jelinek <jakub@redhat.com>
124 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
125 (ffs_rex64): New splitter.
126 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
128 2004-06-24 Andrew Pinski <apinski@apple.com>
130 * config/darwin7.h (MATH_LIBRARY): Remove.
132 * config/darwin.h (MATH_LIBRARY): Define always to empty.
133 (LIB_SPEC): Only define if not already defined.
135 2004-06-24 Revital Eres <eres@il.ibm.com>
137 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
138 shifts of induction variable.
139 (iv_shift): New function.
141 2004-06-24 Richard Henderson <rth@redhat.com>
143 * gimplify.c (gimplify_body): Watch for body vanishing.
145 2004-06-24 Jeff Law <law@redhat.com>
147 * tree-ssa-dom.c (record_dominating_conditions): New function.
148 (dom_opt_finalize_block, get_eq_expr_value): Use it.
150 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
152 * calls.c (shift_returned_value): Fix handling of non-integer
155 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
157 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
158 * system.h (DEFAULT_MAIN_RETURN): Poison.
159 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
161 2004-06-24 Ben Elliston <bje@au.ibm.com>
163 * doc/cfg.texi (Edges): Fix typo.
165 2004-06-24 Paul Brook <paul@codesourcery.com>
167 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
169 2004-06-23 Andrew Pinski <apinski@apple.com>
172 * fold-const.c (fold_convert): Types which are compatible
173 can be converted with only a NOP_EXPR.
175 2004-06-24 Alan Modra <amodra@bigpond.net.au>
177 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
178 pass raw n_named_args to it.
179 * targhooks.c: Formatting.
180 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
182 2004-06-23 Richard Henderson <rth@redhat.com>
184 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
185 non-constant size check. Gimplify the type too. Tidy building
186 BUILT_IN_STACK_ALLOC call.
188 2004-06-23 Roger Sayle <roger@eyesopen.com>
190 * c-common.c (expand_unordered_cmp): Delete.
191 (expand_tree_builtin): Delete.
192 * c-common.h (expand_tree_builtin): Delete function prototype.
193 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
195 2004-06-23 Richard Henderson <rth@redhat.com>
197 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
198 COMPONENT_REF variable fields unless they're non-constant.
200 2004-06-23 Robert Millan <robertmh@gnu.org>
202 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
203 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
204 DYNAMIC_LINKER and register names in sc_ structure.
205 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
206 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
207 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
208 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
210 * config/kfreebsdgnu.h: Remove.
211 * config/t-kfreebsd-gnu: Likewise.
212 * config/i386/kfreebsdgnu.h: Likewise.
214 2004-06-23 Eric Christopher <echristo@redhat.com>
216 * fold-const.c (make_range): Cleanup type checking through function.
217 Remove orig_type. Replace with checks to exp_type and arg0_type.
218 Clarify comment when converting from unsigned to signed.
220 2004-06-23 Eric Christopher <echristo@redhat.com>
222 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
223 * config/mips/mips.md: Remove R3000 scheduling description.
224 * config/mips/3000.md: New file.
226 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
228 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
229 (s390_emit_jump): Likewise.
230 * config/s390/s390.c (s390_emit_compare): New function.
231 (s390_emit_jump): Likewise.
232 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
233 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
234 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
236 ("cjump"): Remove, replace by ...
237 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
238 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
239 ("trap"): Fix type attribute.
240 ("conditional_trap"): Use s390_emit_compare.
241 ("doloop_si"): Remove, replace by ...
242 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
243 Merge existing splitter into insn_and_split. Improve length default.
244 ("doloop_di"): Merge with existing splitter into insn_and_split.
246 ("jump"): Convert to expander. Use s390_emit_jump.
247 ("*jump_64", "*jump_31"): New insns. Improve length default.
249 2004-06-23 Wu Yongwei <adah@sh163.net>
251 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
252 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
253 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
254 suitable function for interlocked compare-and-exchange.
255 (__gthread_mutex_trylock): Use
256 __GTHR_W32_InterlockedCompareExchange.
257 (__gthread_mutex_init_function, __gthread_mutex_lock,
258 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
259 initial counter value to work correctly under Windows 95.
260 * config/i386/gthr-win32.c: Adjust include order.
261 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
263 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
264 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
265 to match inline versions in gthr-win32.h.
267 2004-06-23 David Edelsohn <edelsohn@gnu.org>
269 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
271 (insvdi_rshift_rlwimi_p): New function.
272 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
273 (extendsfdf2): Convert to define_insn_and_split.
274 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
276 2004-06-23 Andrew Pinski <apinski@apple.com>
278 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
279 type qualifiers at all.
280 If both of the type domains are null and the new element type is
281 the same as one of the, return the one which the element type.
283 Do not call qualify_type on the new type.
285 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
287 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
289 2004-06-23 Roger Sayle <roger@eyesopen.com>
291 * convert.c (strip_float_extension): Skip both NOP_EXPR and
292 CONVERT_EXPR floating point extensions.
294 2004-06-23 Diego Novillo <dnovillo@redhat.com>
296 * Makefile.in (tree-vn.o): New.
297 (tree-ssa-pre.o): Don't depend on RTL_H.
298 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
299 * tree-flow.h (struct var_ann_d): Remove field expr_set.
300 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
301 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
302 * tree-optimize.c (execute_init_datastructures): New local function.
303 (pass_init_datastructures): New local variable.
304 (init_tree_optimization_passes): Sequence pass_init_datastructures.
305 * tree-pretty-print.c (MASK_POINTER): Remove.
306 (dump_generic_node): Handle VALUE_HANDLE.
307 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
308 Update callers to use new function names.
309 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
310 variable annotations.
311 * tree-ssa.c (init_tree_ssa): Call vn_init.
312 (delete_tree_ssa): Call vn_delete.
313 * tree-vn.c: New file.
314 * tree.c (tree_size): Handle VALUE_HANDLE.
315 (tree_node_structure): Likewise.
316 (iterative_hash_expr): Likewise.
317 * tree.def (VALUE_HANDLE): New code.
318 * tree.h (struct tree_value_handle): New.
319 (VALUE_HANDLE_ID): Define.
320 (VALUE_HANDLE_EXPR_SET): Define.
321 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
322 (union tree_node): Add struct tree_value_handle.
324 2004-06-23 Andrew Pinski <apinski@apple.com>
326 * c-typeck.c (composite_type):
327 <case POINTER_TYPE>: Build a qualified type of
329 <case ARRAY_TYPE>: Likewise.
330 <case FUNCTION_TYPE>: Likewise.
332 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
334 PR optimization/15633
335 * value-prof.c (divmod_fixed_value_transform): Compute probability
336 of taking optimal path and pass along to gen_ routine.
337 (mod_pow2_value_transform): Same.
338 (mod_subtract_transform): Same.
339 (gen_divmod_fixed_value): Add new probability parameter.
340 Add probability to newly created jump.
341 (gen_mod_pow2): Same.
342 (gen_mod_subtract): Same.
344 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
347 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
350 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
353 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
354 reload if CLASS is BASE_REGS.
356 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
358 * gengtype-yacc.y (option): Avoid use of non-constant struct
361 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
363 * doc/extend.texi (Function Attributes): Alphabetize.
365 2004-06-23 Richard Henderson <rth@redhat.com>
367 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
368 Use gimplify_and_add.
369 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
370 * gimplify.c (build_and_jump, gimplify_exit_expr,
371 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
372 gimplify_stmt, gimplify_expr): Likewise.
373 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
374 (gimplify_statement_list): Remove NULL entries.
375 (gimplify_to_stmt_list): Handle NULL results.
376 (gimplify_type_sizes): Add list_p argument.
377 (gimplify_one_sizepos): Don't use internal pre/post queue.
378 * tree-gimple.h (gimplify_type_sizes): Update.
380 2004-06-22 Eric Christopher <echristo@redhat.com>
382 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
384 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
386 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
387 when redirecting back edges.
389 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
390 count/probability are set correctly.
392 2004-06-22 Richard Henderson <rth@redhat.com>
394 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
395 (c_finish_stmt_expr): Likewise.
397 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
398 (ix86_return_in_memory): Move SSE vector return warning ...
399 (ix86_struct_value_rtx): ... here. New.
401 2004-06-22 Richard Henderson <rth@redhat.com>
403 * tree.def (VTABLE_REF): Remove.
405 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
406 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
407 * fold-const.c (non_lvalue): Likewise.
408 * gimplify.c (gimplify_expr): Likewise.
409 (gimplify_call_expr): Use is_gimple_call_addr.
410 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
411 * langhooks.h (fold_obj_type_ref): New.
412 * tree-gimple.c (is_gimple_call_addr): New.
413 * tree-gimple.h (is_gimple_call_addr): Declare.
414 * tree-inline.c (inlinable_function_p): Fix merge error.
415 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
416 * tree-pretty-print.c (dump_generic_node): Likewise.
417 (print_call_name): Handle OBJ_TYPE_REF.
418 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
419 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
420 * tree.h (OBJ_TYPE_REF_EXPR): New.
421 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
422 * doc/c-tree.texi (VTABLE_REF): Remove.
423 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
425 2004-06-22 Richard Henderson <rth@redhat.com>
428 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
430 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
432 * Makefile.in (distclean): Don't try to remove empty directories.
434 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
437 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
439 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
441 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
444 2004-06-22 Dale Johannesen <dalej@apple.com>
446 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
447 global, rename rs6000_legitimate_offset_address_p.
448 (rs6000_legitimate_address_p): Adjust calls to it.
449 (lmw_operation): Ditto.
450 (stmw_operation): Ditto.
451 * config/rs6000/rs6000-protos.h: Declare it.
452 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
453 instead of offsettable_memref_p.
455 2004-06-22 Dale Johannesen <dalej@apple.com>
457 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
458 [reg+reg] mode for TFmode memory accesses.
459 (rs6000_eliminate_indexed_memrefs): New.
460 (rs6000_emit_move): Call preceding for TImode and TFmode.
462 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
464 * tree-cfg.c (pass_warn_function_return): It needs
467 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
469 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
470 (Submodel Options): Likewise.
472 2004-06-21 Andrew Pinski <apinski@apple.com>
475 * c-decl.c (push_file_scope): Return early if we already
478 2004-06-21 Geoffrey Keating <geoffk@apple.com>
480 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
481 * c-common.h (flag_pch_preprocess): Declare.
482 (c_common_pch_pragma): Likewise.
483 * c-common.c (flag_pch_preprocess): New.
484 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
485 (c_common_pch_pragma): New.
486 * c-ppoutput.c (cb_read_pch): New.
487 (init_pp_output): Support -fpch-preprocess.
488 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
489 * c.opt (fpch-preprocess): New.
490 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
491 * doc/cppopts.texi: Document -fpch-preprocess.
492 * doc/invoke.texi (Precompiled Headers): Mention that
493 -fpreprocessed is safe for PCH. Mention that if an option is
494 listed as safe that doesn't mean it does what you expect.
496 2004-06-22 Ben Elliston <bje@au.ibm.com>
498 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
500 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502 * Makefile.in (gimplify.o): Add cgraph.h.
503 * alias.c (adjust_offset_for_component_ref): Use
504 component_ref_field_offset.
505 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
506 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
507 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
508 For decl, call gimplify_one_sizepos and use statement list.
509 (gimplify_compound_literal_expr): New arg PRE_P.
510 Add statement to PRE_P list and return DECL.
511 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
512 gimplify_compound_literal_expr.
513 * c-tree.h (getdecls): Deleted.
514 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
515 (build_array_ref): Add two operands for ARRAY_REF.
516 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
517 COMPOUND_LITERAL_EXPR.
518 * coverage.c (tree_coverage_counter_ref): Add new operands
520 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
522 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
523 and array_ref_element_size.
524 (widen_memory_access):Use component_ref_field_offset.
525 * explow.c (update_nonlocal_goto_save_area): Add two operands
527 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
528 (component_ref_field_offset): Likewise.
529 (get_inner_reference): Use them.
530 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
531 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
532 (fold_read_from_constant_string): Use array_ref_low_bound.
533 Verify that result is a character type.
534 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
535 * function.c (expand_function_start): Likewise.
536 * gimple-low.c (expand_var_p): Delete duplicated line.
537 * gimplify.c: Add static decls for local functions.
538 (cgraph.h): Now included.
539 (create_tmp_var): Remove check for ARRAY_TYPE.
540 (copy_if_shared_r): Look at bounds and sizes of types.
541 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
542 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
543 (gimplify_save_expr, gimple_push_cleanup): Likewise.
544 (gimplify_init_constructor): Likewise.
546 If empty list with no result wanted, return GS_UNHANDLED.
547 Add additional operands for ARRAY_REF and COMPONENT_REF.
548 (canonicalize_component_ref): Convert to &array[L].
549 (gimplify_array_ref_to_plus): Use array_ref_element_size and
550 array_ref_lower_bound.
551 (build_addr_expr_with_type, build_addr_expr): New functions.
552 (gimplify_compound_lval): WANT_LVALUE now bool.
553 Major rework to allow handle_component_p and initialize and
554 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
556 (gimplify_array_ref): Deleted.
557 (gimplify_self_mod_expr): WANT_VALUE now bool.
558 (gimplify_modify_expr): Gimplify to_p and from_p later.
559 Factor out code into gimplify_modify_expr_rhs and call twice.
560 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
561 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
562 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
563 (gimplify_expr, case ARRAY_REF): Delete special case.
564 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
565 IMAGPART, and REALPART the same way.
566 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
567 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
568 Call alloc_stmt_list instead of build_empty_stmt.
569 Deal with _REF that's volatile.
570 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
571 (unshare_body, unvisit_body): New functions.
572 (gimplify_body): Call them.
573 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
574 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
575 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
576 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
578 (verify_expr, case ADDR_EXPR): Use handled_component_p.
579 * tree-dfa.c (get_virtual_var): Likewise.
580 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
581 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
582 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
583 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
585 (get_base_address): Use handled_component_p.
586 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
587 * tree-inline.c (walk_tree): Walk more things for types and decls.
588 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
589 for ARRAY_REF and COMPONENT_REF.
590 (mx_xform_derefs_1): Clean up usage of decl sizes.
591 * tree-nested.c (build_addr): Use handled_component_p.
592 (walk_stmts, case CATCH_EXPR): Add missing "break".
593 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
594 (finalize_nesting_tree_1): Likewise.
595 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
596 and process additional operands.
597 (convert_local_reference): Likewise.
598 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
599 ARRAY_RANGE_REF similarly to ARRAY_REF.
600 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
602 (dump_generic_node, case COMPONENT_REF): Print offset operand.
603 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
604 and print lower bound and element size for both.
605 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
606 * tree-sra.c (csc_build_component_ref): Add new operand.
607 (scalarize_call_expr): Use get_base_address.
608 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
609 (maybe_fold_offset_to_array_ref): Rework to handle input having an
610 ARRAY_REF, refine handling of lower bound, and add new operands
612 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
613 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
614 (maybe_fold_stmt_addition): Only handle constant lower bound.
615 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
616 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
617 Look at new offset operand of COMPONENT_REF.
618 * tree-ssa.c (set_is_used): Use handled_component_p.
619 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
620 (stabilize_reference, case COMPONENT_REF): Likewise.
621 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
622 (recompute_tree_invariant_for_addr_expr): Completely rework to
623 be more precise. Also set TREE_SIDE_EFFECTS.
624 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
625 (build2_stat, build3_stat, build4_stat): For references,
626 propagate TREE_THIS_VOLATILE.
627 (get_unwidened): Add new operand for COMPONENT_REF.
628 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
629 * tree.def (COMPONENT_REF): Add new operand.
630 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
631 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
632 (component_ref_field_offset): Likewise.
633 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
634 (alpha_gimplify_va_arg): Likewise.
635 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
636 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
637 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
638 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
639 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
641 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
642 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
643 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
645 (xstormy16_expand_builtin_va_arg): Likewise.
646 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
647 * objc/objc-act.c (generate_static_references): Likewise.
648 (generate_strings, build_method_prototype_list_template): Likewise.
649 (generate_protocol_list): Likewise.
651 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
653 PR rtl-optimization/14782
654 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
655 the address checks for secondary reloads for loads from and stores
656 to floating-point registers.
657 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
658 in the address check. Move work around for ELF32 targets to
659 GO_IF_LEGITIMATE_ADDRESS.
660 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
661 correctly aligned for DImode loads and stores. Don't allow long
662 SFmode displacements on ELF32.
664 2004-06-21 Richard Henderson <rth@redhat.com>
667 * cse.c (merge_equiv_classes): Also rehash in response to
668 delete_reg_equiv changes.
669 (rehash_using_reg): Don't exclude REGs from rehashing.
671 2004-06-21 Richard Henderson <rth@redhat.com>
673 * c-common.def (RETURN_STMT): Remove.
674 * c-common.h (RETURN_STMT_EXPR): Remove.
675 (c_expand_return, build_return_stmt): Remove.
676 (c_common_stmt_codes): Remove RETURN_STMT.
677 * c-dump.c (dump_next_stmt): Remove.
678 (c_dump_tree): Remove RETURN_STMT.
679 * c-decl.c (finish_function): Use c_finish_return.
680 * c-parse.in (stmt): Likewise.
681 * c-gimplify.c (gimplify_return_stmt): Remove.
682 (c_gimplify_expr): Remove RETURN_STMT.
683 * c-pretty-print.c (pp_c_statement): Likewise.
684 * c-semantics.c (build_return_stmt): Remove.
685 * c-tree.h (c_finish_return): Declare.
686 * c-typeck.c (c_finish_return): Rename from c_expand_return.
687 Return void. Build RETURN_EXPR directly.
688 * tree-dump.h (dump_next_stmt): Remove.
690 2004-06-21 Zack Weinberg <zack@codesourcery.com>
692 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
693 look at TREE_ADDRESSABLE of symbol name.
695 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
698 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
699 (allocate_stack_worker): Make unspec_volatile.
700 (allocate_stack_worker_rex64): Likewise.
701 (allocate_stack_worker_postreload): Likewise.
702 (allocate_stack_worker_rex64_postreload): Likewise.
704 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
706 Fix PR optimization/15982
707 * tree-ssa-pre.c: Update a few comments and todos to
708 reflect constants change.
709 (get_value_handle): Constants now value number to themselves.
710 (lookup): Constants lookup to themselves.
711 (add_to_value): Adjust to always be on.
712 (set_contains_value): Adjust for constants change.
713 (find_leader): Ditto.
714 (phi_translate): 'r' nodes are never ANTIC right now.
715 (valid_in_set): Ditto.
716 (get_expr_set): New function.
717 (find_or_generate_expression): New function, broken out from
719 (create_expression_by_pieces): Ditto, plus additional
720 machinery to handle complex values.
721 (compute_avail): Remove dead RETURN_EXPR handling.
723 2004-06-21 Steven Bosscher <stevenb@suse.de>
725 * config/i386/i386.c: Include insn-codes.h
726 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
728 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
729 DIRFLAG_REG): New define_constants. Use them everywhere.
731 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
733 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
735 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
737 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
738 (SUPPORT_SH4_SINGLE): Likewise.
739 (TARGET_SWITCHES): Break out switches for cpu subtargets:
740 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
741 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
742 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
743 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
744 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
745 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
746 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
747 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
748 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
749 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
750 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
751 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
752 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
753 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
754 (TARGET_DEFAULT): Likewise.
755 * config/sh/t-elf: Amend comment.
756 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
757 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
758 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
759 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
760 * config/sh/t-mlib-sh4-single: Likewise.
761 * config/sh/t-mlib-sh4-single-only: Likewise.
762 * config/sh/t-mlib-sh5-32media: Likewise.
763 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
764 * config/sh/t-mlib-sh5-64media: Likewise.
765 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
766 * config/sh/t-mlib-sh5-compact: Likewise.
767 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
768 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
769 (MULTILIB_CPUS): Define.
770 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
771 (MULTILIB_MATCHES): Use some shell code to calculate it.
772 (MULTILIB_EXCEPTIONS): Change to ml/m1.
773 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
774 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
775 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
776 (NO_PROFILE_COUNTERS): Define to 1.
777 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
778 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
779 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
780 (MULTILIB_MATCHES): Don't zap.
781 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
782 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
783 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
784 (MULTILIB_RAW_DIRNAMES): Define.
785 (MULTILIB_DIRNAMES): Use it.
786 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
787 (sh*linux configurations): Merge into:
788 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
789 --with-multilib-list options. Support sh-superh-elf configuration.
790 (sh*-netbsd*): Use SELECT_SH* macros.
791 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
792 Merge sh*-*-netbsd* configurations into sh-elf configurations.
793 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
794 * config/sh/t-monolib: Likewise.
796 2004-06-21 Paul Brook <paul@codesourcery.com>
798 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
801 2004-06-21 Roger Sayle <roger@eyesopen.com>
803 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
804 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
805 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
806 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
807 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
810 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
812 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
814 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
816 * tree-alias-common.h (struct tree_alias_ops): Change ip and
817 ip_partial to unsigned int.
819 2004-06-21 Richard Henderson <rth@redhat.com>
821 * c-common.c (verify_sequence_points): Export.
822 (c_expand_expr_stmt): Move to c-typeck.c.
823 * c-common.h (c_expand_expr_stmt): Remove.
824 (verify_sequence_points): Declare.
825 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
826 * c-parse.in (for_init_stmt, stmt): Likewise.
827 * c-tree.h (c_finish_expr_stmt): Declare.
828 (c_tree_expr_nonnegative_p): Remove.
829 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
830 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
831 (emit_side_effect_warnings): New.
832 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
833 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
834 Use emit_side_effect_warnings.
835 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
836 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
837 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
838 with void initializer.
839 (gimplify_target_expr): Handle void BIND_EXPR initializer.
840 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
841 INIT_EXPR and MODIFY_EXPR.
842 * objc/objc-act.c (build_module_descriptor): Use add_stmt
843 instead of c_expand_expr_stmt.
845 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
847 * fold-const.c (fold_cond_expr_with_comparison):
848 New function, extracted from fold.
849 (fold): Extract code to fold A op B ? A : C, use
850 it to fold A op B ? C : A. Really optimize
851 A & N ? N : 0 where N is a power of two. Avoid
852 relying on canonicalization and recursion for
853 foldings of COND_EXPR to happen.
855 2004-06-20 David Ayers <d.ayers@inode.at>
857 * objc/objc-act.h (get_object_reference): Rename to
858 get_protocol_reference.
859 (super_type): Rename to objc_super_type.
860 (selector_type): Rename to objc_selector_type.
861 (id_type): Rename to objc_id_type.
862 (instance_type): Rename to objc_instance_type.
863 (protocol_type): Rename to objc_protocol_type.
864 (IS_ID): Update reference to id_type.
865 * objc/objc-act.c (get_object_reference): Rename to
866 get_protocol_reference; add documentation; update references to
868 (lookup_method_in_protocol_list): Rename class_meth to
869 is_class; add documentation.
870 (finish_message_expr): Rename is_class to class_tree.
871 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
872 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
873 build_next_objc_exception_stuff, get_arg_type_list,
874 build_objc_method_call): Update references to id_type.
875 (synth_module_prologue, build_objc_symtab_template,
876 build_selector_reference_decl, build_selector,
877 build_selector_translation_table, build_typed_selector_reference,
878 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
879 synth_self_and_ucmd_args): Update references to selector_type.
880 (build_private_template, build_ivar_reference): Update references
882 (synth_module_prologue, build_protocol_reference,
883 build_protocol_expr, start_protocol): Update references to
885 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
886 Update references to super_type.
887 * c-parse.in: (typespec_nonreserved_nonattr): Update
888 references to get_object_reference.
889 * objc/objc-tree.def: Add C mode identifier sequence.
891 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
893 * loop-invariant.c: New file.
894 * Makefile.in (loop-invariant.o): New.
895 * cfgloop.h (global_cost_for_size, init_set_costs,
896 move_loop_invariants): Declare.
897 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
899 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
901 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
902 * loop-init.c (loop_optimizer_init): Call init_set_costs.
903 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
904 (rest_of_compilation): Check flag_loop_optimize2.
905 * toplev.c (process_options): Handle flag_loop_optimize2.
906 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
907 * doc/passes.texi (loop-invariant.c): Document.
909 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
911 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
913 2004-06-20 Richard Henderson <rth@redhat.com>
915 * stmt.c (warn_if_unused_value): Add locus argument.
916 * tree.h (warn_if_unused_value): Update decl.
917 * c-typeck.c (internal_build_compound_expr): Update call.
918 * c-gimplify.c (gimplify_expr_stmt): Likewise.
920 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
923 * builtins.c (entry_of_function): Move to ...
924 * cfgrtl.c (entry_of_function): Here and make non-static.
925 * integrate.c (emit_initial_value_sets): Use entry_of_function.
926 * rtl.h (entry_of_function): Prototype.
928 2004-06-20 Roger Sayle <roger@eyesopen.com>
930 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
931 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
932 TARGET_DECOMPOSE_LEA.
934 2004-06-20 Richard Henderson <rth@redhat.com>
936 * c-common.h (add_decl_stmt): Move to cp-tree.h.
937 * c-decl.c (finish_decl): Don't use add_decl_stmt.
938 * c-parse.in: Likewise.
939 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
940 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
941 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
943 2004-06-20 Richard Henderson <rth@redhat.com>
945 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
946 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
947 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
948 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
949 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
950 * c-pretty-print.c (pp_c_statement): Similarly.
951 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
952 gimplify_if_stmt): Move to cp-gimplify.c.
953 (c_genericize, c_gimplify_expr): Don't call them.
954 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
955 * c-typeck.c (push_cleanup): New.
956 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
957 c_finish_if_stmt): Use COND_EXPR.
958 * tree.h (CLEANUP_EH_ONLY): Update documentation.
960 2004-06-20 Zack Weinberg <zack@codesourcery.com>
962 * c-common.h (has_c_linkage): New interface.
963 * c-cppbuiltin.c: Include target.h.
964 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
965 __PRAGMA_EXTERN_PREFIX when appropriate.
966 * c-pragma.c: Include target.h.
967 Document clarified semantics of symbol-renaming #pragmas.
968 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
969 (maybe_apply_renaming_pragma): Rewrite according to clarified
970 semantics. Always recognize, but do not necessarily execute.
971 (init_pragma): Unconditionally register symbol-renaming pragmas.
972 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
973 and HANDLE_PRAGMA_EXTERN_PREFIX.
974 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
975 and handle_pragma_extern_prefix flags.
976 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
977 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
978 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
979 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
980 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
981 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
982 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
983 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
984 not HANDLE_PRAGMA_EXTERN_PREFIX.
985 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
986 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
987 into one section "Symbol-Renaming Pragmas"; clarify; document
990 * builtins.c (expand_builtin): Do not issue error for a builtin
991 with no special case code and no DECL_ASSEMBLER_NAME; just do the
993 * c-decl.c (builtin_function): Don't call make_decl_rtl.
994 * c-objc-common.c (has_c_linkage): Stub implementation.
995 * cgraphunit.c (cgraph_expand_function)
996 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
998 2004-06-19 Roger Sayle <roger@eyesopen.com>
1000 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1001 instead of both an ARGLIST and a result TYPE. Handle these C99
1002 comparison functions as "polymorphic" builtins. Also handle
1003 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1004 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1005 Move handling of BUILT_IN_ISUNORDERED from here to there.
1007 2004-06-19 Richard Henderson <rth@redhat.com>
1009 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1010 * c-gimplify.c: Remove unnecessary prototypes.
1011 (c_gimplify_stmt): Merge into ...
1012 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1013 * c-semantics.c (prep_stmt): Remove.
1014 * gimplify.c (annotate_one_with_locus): Break out from ...
1015 (annotate_all_with_locus): ... here.
1016 (gimplify_expr): Add locus to expressions even if pre/post queues
1019 2004-06-19 Richard Henderson <rth@redhat.com>
1022 * function.c (assign_parms): If not padding upward or intentionally
1023 forcing upward padding, take offset_rtx into account when determining
1024 the alignment for stack_parm.
1026 2004-06-19 Richard Henderson <rth@redhat.com>
1029 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1031 2004-06-19 Jan Hubicka <jh@suse.cz>
1033 * function.c (free_after_compilation): Do not free computed_goto_common*.
1034 * function.h (struct function): Kill computed_goto_common*.
1035 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1036 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1037 commonized computed goto.
1039 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1041 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1044 2004-06-19 Andrew Pinski <apinski@apple.com>
1047 * toplev.c (wrapup_global_declarations): Do not check
1048 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1049 cgraph_varpool_node's needed field.
1051 2004-06-19 Jan Hubicka <jh@suse.cz>
1052 Steven Bosscher <stevenb@suse.de>
1054 CFG transparent RTL expansion:
1055 * Makefile.in (cfgexpand.o): New object file.
1056 (builtins.o): Add dependency on basic-block.h
1057 * builtins.c: Include basic-block.h
1058 (entry_of_function): New function.
1059 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1060 * cfgexpand.c: New file.
1061 * expr.c (execute_expand, pass_expand): Kill.
1062 * pass.c (rest_of_compilation): Do not build CFG unless called from
1064 * tree-cfg.c (delete_tree_cfg): Rename to..
1065 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1066 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1067 (dleete_tree_cfg): Kill.
1068 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1069 (execute_del_cfg): Rename to...
1070 (execute_free_datastructures): This one...
1071 (pass_del_cfg): Rename to...
1072 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1073 (init_tree_optimization_passes): Make cfg build and profiling to happen
1076 2004-06-19 Steven Bosscher <stevenb@suse.de>
1078 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1079 inserting the cache variables.
1081 * tree-mudflap.c: Include headers to make basic_block available.
1082 Move functions around such that related functions are near each
1083 other. Add prototypes for all static functions. Add comments
1084 briefly explaining what IR the mudflap1 and mudflap2 work on and
1086 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1087 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1088 (pass_mudflap_1, pass_mudflap_2): Update.
1089 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1091 (mf_build_check_statement_for): Make it work on the CFG.
1092 (mf_xform_derefs_1): Likewise. Cleanup code style.
1093 (mf_xform_derefs): Likewise.
1095 2004-06-19 Jan Hubicka <jh@suse.cz>
1097 * tree-cfg.c (label_to_block): Invent the label destination for
1099 (cleanup_dead_labels): Update table in the case label_to_block added
1102 2004-06-18 Richard Henderson <rth@redhat.com>
1105 * gimple-low.c (lower_function_body): Generate return statement for
1106 fall off the end of the function here ...
1107 * tree-cfg.c (make_edges): ... instead of here.
1108 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1110 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1112 * tree-ssa.c (raise_value): Removed.
1113 (get_eq_name, check_phi_redundancy): New functions.
1114 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1116 2004-06-18 Roger Sayle <roger@eyesopen.com>
1118 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1119 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1120 constant folding for unordered comparison tree nodes. If both
1121 operands are real constants, call fold_relational_const. If either
1122 operand is a NaN, evaluate the other for side-effects and return a
1123 constant. Optimize (double)float1 CMP (double)float2 into the
1124 equivalent float1 CMP float2.
1125 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1126 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1127 LTGT_EXPR>: Call fold_relational_const for constant operands.
1128 (fold_relational_const): Add support for unordered comparison tree
1129 nodes. Don't constant fold "ordered" floating point comparisons
1130 against NaN if when flag_trapping_math is set.
1132 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1134 * fold-const.c (build_range_check): If !in_p and recursive call
1135 fails, exit immediately. If high - low overflows and etype is
1136 a signed type, retry with unsigned etype.
1137 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1138 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1140 2004-06-18 Richard Henderson <rth@redhat.com>
1142 * c-gimplify.c (gimplify_condition): Remove.
1143 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1146 2004-06-18 Richard Henderson <rth@redhat.com>
1148 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1151 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1153 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1154 (NORMAL_TEXT_SECTION_NAME): Define.
1155 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1156 (SECTION_FORMAT_STRING): Define.
1158 2004-06-18 Steven Bosscher <stevenb@suse.de>
1160 * config/xtensa/xtensa.c
1161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1162 * xtensa.md: Replace the old pipeline description with a DFA model.
1164 2004-06-18 Steven Bosscher <stevenb@suse.de>
1165 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1167 * config/s390/s390.md: Remove the generic pipeline description.
1168 * config/s390/2064.md: Make all insn reservations apply to
1169 the z900, g5 and g6.
1170 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1172 Define to hook_int_void_1.
1173 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1174 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1176 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1177 Diego Novillo <dnovillo@redhat.com>
1179 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1180 (create_stmt_ann): Ditto.
1181 (create_tree_ann): New function.
1182 (create_cst_ann): Remove.
1183 (create_expr_ann): Ditto.
1185 * tree-flow-inline.h (cst_ann): Remove.
1186 (get_cst_ann): Ditto.
1187 (get_expr_ann): Ditto.
1189 (get_tree_ann): New function.
1191 (ann_type): tree_ann -> tree_ann_t.
1192 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1193 (struct cst_ann_d): Removed.
1194 (struct expr_ann_d): Ditto.
1195 (union tree_ann_d): Removed cst and expr.
1196 (tree_ann): Renamed to tree_ann_t.
1197 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1198 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1200 (set_value_handle): Ditto.
1201 (phi_translate): Ditto.
1202 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1204 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1206 * config/sh/t-linux64: New file.
1207 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1209 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1211 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1212 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1213 (unshare_all_rtl): New.
1214 * function.c (instantiate_virtual_regs): Remove parameters.
1215 * function.h (instantiate_virtual_regs): Add prototype.
1216 * rtl.h (unshare_all_rtl): Add prototype.
1217 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1219 * passes.c: Remove assertions on the parameters to
1220 rest_of_handle_* functions. Remove the parameters to
1221 the functions, replacing decl with current_function_decl
1222 and insns with get_insns ().
1224 2004-06-17 Roger Sayle <roger@eyesopen.com>
1226 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1227 directly, return either boolean_true_node or boolean_false_node.
1229 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1231 * opts.sh: Delete. Break out generated code to next four files.
1232 * opt-gather.awk: New file.
1233 * optc-gen.awk: New file.
1234 * opth-gen.awk: New file.
1235 * opt-functions.awk: New common file.
1236 * Makefile.in: Update for above.
1237 * configure.ac: Update comment.
1238 * configure: Regenerate.
1240 2004-06-17 Richard Henderson <rth@redhat.com>
1242 * c-common.c (flag_objc_sjlj_exceptions): New.
1243 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1244 * c-opts.c (c_common_handle_option): Set it.
1245 (c_common_post_options): Handle interation of different
1246 objective-c exception and runtime switches.
1247 * c-decl.c (c_eh_initialized_p): New.
1248 (finish_decl): Use it instead of local eh_initialized_p.
1249 * c-parse.in (nested_function, notype_nested_function): Record
1250 the result of compstmt.
1251 (compstmt_or_error): Likewise.
1252 (compstmt): Don't add_stmt the result.
1253 (stmt): Don't return anything. Rewrite objc try and sync rules.
1254 (objc_try_stmt, objc_catch_list): Remove.
1255 (objc_catch_block, objc_finally_block): Remove.
1256 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1257 (objc_try_catch_clause, objc_finally_clause): New.
1258 (objc_try_catch_stmt): Rewrite.
1259 * c-tree.h (c_eh_initialized_p): Declare.
1260 * c-opt (fobjc-sjlj-exceptions): New.
1261 * except.c (output_function_exception_table): Don't call cgraph
1263 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1264 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1265 catch_count_stack, exc_binding_stack, if_nesting_count,
1266 blk_nesting_count, objc_enter_block, objc_exit_block,
1267 objc_declare_variable, val_stack_push, val_stack_pop,
1268 objc_build_try_enter_fragment, objc_build_extract_expr,
1269 objc_build_try_exit_fragment, objc_build_extract_fragment,
1270 objc_build_try_prologue, objc_build_try_epilogue,
1271 objc_build_catch_stmt, objc_build_catch_epilogue,
1272 objc_build_finally_prologue, objc_build_finally_epilogue,
1273 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1274 objc_build_synchronized_epilogue): Remove.
1275 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1276 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1277 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1278 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1279 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1280 objc_begin_catch_clause, objc_finish_catch_clause,
1281 objc_build_finally_clause, objc_finish_try_stmt,
1282 objc_build_synchronized): New.
1283 (objc_is_object_id, objc_is_class_id): New.
1284 (objc_comptypes): Use them.
1285 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1286 build_objc_exception_stuff.
1287 (synth_module_prologue): Update to match.
1288 (objc_build_throw_stmt): Use cur_try_context to decide if
1290 * objc/objc-act.h: Update prototypes.
1291 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1293 2004-06-17 Andrew Pinski <apinski@apple.com>
1295 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1296 Use TYPE_FIELDS instead of TYPE_VALUES.
1298 2004-06-17 Jason Merrill <jason@redhat.com>
1301 * gimplify.c (gimplify_target_expr): Handle void initializer.
1302 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1303 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1306 2004-06-17 Roger Sayle <roger@eyesopen.com>
1308 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1310 2004-06-17 Jan Hubicka <jh@suse.cz>
1313 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1314 operand numbering in the output template.
1315 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1317 2004-06-17 Jan Hubicka <jh@suse.cz>
1319 * except.c (can_throw_internal): Recognize RESX expresisons.
1321 2004-06-17 Jan Hubicka <jh@suse.cz>
1323 * cfgbuild.c (make_edges): Do not use label_value_list.
1324 (find_basic_blocks_1): Do not collect label_value_list.
1325 (find_sub_basic_blocks): Update call of make_edges.
1327 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1329 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1330 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1331 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1332 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1333 (get_v_may_def_result_ptr): Return a def_operand_p.
1334 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1335 (get_v_must_def_op_ptr): Return a def_operand_p.
1336 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1337 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1338 (phi_element_for_edge): Remove.
1339 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1340 (propagate_tree_value): Add new prototype.
1341 (phi_element_for_edge): Remove prototype.
1342 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1343 (prepare_operand_for_rename): Split into two functions.
1344 (prepare_use_operand_for_rename): Prepare use operands.
1345 (prepare_def_operand_for_rename): Prepare def operands.
1346 (rewrite_stmt): Use new operand types.
1347 (rewrite_operand): Use new operand types, change parameter type.
1348 * tree-outof-ssa.c (replace_variable): Split into two functions.
1349 (replace_use_variable): Rewrite uses.
1350 (replace_def_variable): Rewrite defs.
1351 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1352 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1353 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1354 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1355 (ccp_fold, replace_uses_in): Use new operand types.
1356 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1357 and no longer set the value, change parameter type.
1358 (replace_exp_1): Use new operand types.
1359 (propagate_value): Change parameter type, use new operand types.
1360 (propagate_tree_value): Propagate_value without SSA operands.
1361 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1362 (cprop_into_successor_phis): Use new operand types.
1363 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1364 (eliminate_redundant_computations): Use new operand types.
1365 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1366 (fix_stmt_v_may_defs): Use new operand_types.
1367 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1368 (build_tree_conflict_graph): Use new operand_types.
1369 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1370 * tree-ssa-operands.c (struct freelist_d): Remove.
1371 (check_optype_freelist, add_optype_freelist): Remove.
1372 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1373 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1374 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1375 Call ggc_free instead of add_optype_freelist.
1376 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1377 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1378 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1379 (struct use_optype_d): Change underlying type.
1380 (def_operand_p, use_operand_p): New types for pointers to operands.
1381 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1382 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1383 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1385 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1386 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1387 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1388 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1389 PHI result as an operand.
1390 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1391 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1392 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1393 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1394 PHI_ARG_DEF_FROM_EDGE.
1395 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1396 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1398 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1400 PR tree-optimization/15991
1401 * tree-cfg.c (tree_block_label): Export.
1402 * tree-flow-inline.h (bsi_after_labels): New function.
1403 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1404 * tree-ssa.c (propagate_into_addr): New function.
1405 (replace_immediate_uses): Handle propagation of pointer constants.
1406 (raise_value): Do not restrict propagation of pointer constants.
1407 * tree-ssanames.c (duplicate_ssa_name): New function.
1408 * tree.h (duplicate_ssa_name): Declare.
1410 2004-06-17 David Ayers <d.ayers@inode.at>
1412 * c-parse.in: Unify Objective-C token names.
1414 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1417 * Makefile.in (min-insn-modes.o): Correct dependencies.
1418 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1419 produce/consume 12-byte little-endian Intel format.
1420 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1421 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1422 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1423 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1424 New functions which convert between 12-byte little-endian Intel
1425 format and the desired format.
1426 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1427 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1430 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1432 * expmed.c (expand_mult_const): In sanity check, compare only
1433 the bits of val and val_so_far that are significant in the
1436 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1438 * tree-ssa-pre.c: Update comments.
1439 (val_expr_pair_eq): Factor code from here.
1440 (expr_pred_trans_eq): and here.
1441 (expressions_equal_p): To here.
1442 (print_value_set): Print value for expression.
1443 (phi_trans_lookup): Rename some variables.
1445 (value_exists_in_set_bitmap): Ditto.
1446 (value_remove_from_set_bitmap): Ditto.
1447 (value_insert_into_set_bitmap): Ditto.
1449 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1451 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1452 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1453 (s390_alc_comparison, s390_slb_comparison): Likewise.
1454 (s390_branch_condition_mask): Likewise.
1455 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1456 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1458 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1459 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1460 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1461 Handle SIGN_EXTEND and ZERO_EXTEND.
1463 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1464 * config/s390/s390.c (s390_expand_addcc): New function.
1465 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1466 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1467 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1469 2004-06-17 Ben Elliston <bje@au.ibm.com>
1471 * tree-alias-common.c: Add whitespace.
1472 * tree-inline.c: Correct comment about this file's purpose.
1473 * tree-optimize.c: Likewise.
1474 * tree-tailcall.c: Likewise.
1476 * tree-alias-ander.h: Add standard top-of-file comment.
1477 * tree-alias-common.h: Likewise.
1478 * tree-alias-type.h: Likewise.
1480 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1482 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1483 Strip useless type conversions.
1484 Casts have to be treated slightly different than normal unaries.
1486 2004-06-16 Richard Henderson <rth@redhat.com>
1488 * c-common.def (COMPOUND_STMT): Remove.
1489 * c-common.c (finish_fname_decls): Don't look through it.
1490 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1491 * c-common.h (COMPOUND_BODY): Remove.
1492 (c_common_stmt_codes): Remove COMPOUND_STMT.
1493 * c-dump.c (c_dump_tree): Likewise.
1494 * c-gimplify.c (c_gimplify_stmt): Likewise.
1495 * c-pretty-print.c (pp_c_statement): Likewise.
1496 * tree.h (DECL_SAVED_TREE): Update commentary.
1497 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1498 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1499 (GOTO_EXPR): Rename from GOTO_STMT.
1500 (GOTO_FAKE_P): Remove.
1501 (COMPOUND_STMT): Remove.
1502 (HANDLER): Update wrt COMPOUND_STMT.
1503 (STMT_EXPR): Likewise.
1504 (LABEL_EXPR): Rename from LABEL_STMT.
1505 (SCOPE_STMT): Remove.
1506 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1507 through COMPOUND_STMT.
1509 2004-06-16 Richard Henderson <rth@redhat.com>
1511 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1512 c_finish_while_stmt_cond): Remove decls.
1513 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1514 * c-typeck.c (c_begin_if_stmt): Return void.
1515 (c_begin_else): Tidy. Save stmt_count.
1516 * c-tree.h (c_begin_if_stmt): Update decl.
1518 * objc/objc-act.c (objc_build_try_enter_fragment,
1519 objc_build_extract_fragment, objc_build_try_epilogue,
1520 objc_build_catch_stmt, objc_build_catch_epilogue,
1521 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1522 for if builder function changes.
1524 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1526 * config/s390/s390.c (struct machine_function): New member
1528 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1529 Do not modify machine->save_return_addr_p or regs_ever_live.
1530 Fill in machine->last_restore_gpr.
1531 (s390_optimize_prolog): Use s390_frame_info to compute registers
1532 to save/restore, remove duplicated code.
1533 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1534 size, remove duplicated code.
1535 (s390_emit_prologue): Adapt s390_frame_info call. Update
1536 machine->save_return_addr_p and regs_ever_live.
1537 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1538 machine->last_save_gpr.
1540 2004-06-16 Richard Henderson <rth@redhat.com>
1542 * c-parse.in (if_stmt_locus): Remove.
1543 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1544 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1545 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1546 empty_locus. Add stmt_count, saw_else.
1547 (c_begin_if_stmt): Push if_stack here.
1548 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1549 (c_finish_then, c_finish_else): Record empty_locus.
1550 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1551 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1553 * c-tree.h: Update prototypes.
1555 2004-06-16 Steven Bosscher <stevenb@suse.de>
1557 * tree.h (PHI_CHAIN): New.
1558 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1559 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1560 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1561 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1562 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1563 when traversing a list of PHI_NODEs.
1565 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1568 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1570 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1571 68040 and soft-float.
1572 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1573 in the TARGET_68040_ONLY case.
1575 2004-06-16 Peter Barada <peter@the-baradas.com>
1577 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1578 (movsi_cf): Make named, don't match TARGET_CFV4.
1579 (pushexthisi_const): Use mov3q if possible.
1580 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1581 to special case mvz.w for ColdFire V4.
1582 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1583 to special case mvz.b for ColdFire V4.
1584 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1586 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1587 * config/m68k/m68k.c(valid_mov3q_const): New function.
1588 (const_method): SWAP is valid for ColdFire.
1589 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1590 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1592 2004-06-16 Richard Henderson <rth@redhat.com>
1594 * c-common.def (CASE_LABEL): Remove.
1595 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1596 (match_case_to_enum_1): Likewise.
1597 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1598 * c-dump.c (c_dump_tree): Likewise.
1599 * c-gimplify.c (c_gimplify_stmt): Likewise.
1600 * c-pretty-print.c (pp_c_statement): Likewise.
1601 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1602 * tree.h (CASE_LOW): Update commentary.
1604 2004-06-16 Richard Henderson <rth@redhat.com>
1606 * c-common.def (ASM_STMT): Remove.
1607 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1608 * c-dump.c (c_dump_tree): Likewise.
1609 * c-gimplify.c (c_gimplify_stmt): Likewise.
1610 * c-pretty-print.c (pp_c_statement): Likewise.
1611 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1612 * tree.h: Fix commentary.
1614 2004-06-16 Richard Henderson <rth@redhat.com>
1616 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1617 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1618 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1619 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1620 * c-dump.c (c_dump_tree): Likewise.
1621 * c-gimplify.c (c_gimplify_stmt): Likewise.
1622 * c-pretty-print.c (pp_c_statement): Likewise.
1623 * c-parse.in (stmt): Use GOTO_EXPR.
1624 (label): Use LABEL_EXPR.
1625 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1626 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1628 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1630 * cfgcleanup.c (try_simplify_condjump): Update test to make
1631 sure we have a conditional branch around am unconditional branch.
1633 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1635 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1637 2004-06-16 Dale Johannesen <dalej@apple.com>
1639 * loop.c (loop_givs_reduce): Avoid miscompilation of
1640 loops entered at bottom.
1642 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1644 * cfglayout.c (fixup_reorder_chain): Handle case where the
1645 destination of E_FALL is EXIT_BLOCK_PTR.
1647 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1650 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1651 after shifts before asm.
1653 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1655 PR tree-optimization/15993
1656 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1657 destination is unchanged.
1659 2004-06-16 Andreas Jaeger <aj@suse.de>
1661 * doc/install.texi (Configuration): Update description for
1662 --enable-version-specific-runtime-libs.
1664 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1666 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1668 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1670 * toplev.h (rest_of_compilation): Adjust prototype.
1672 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1674 * coverage.c: Remove argument to rest_of_compilation.
1675 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1676 * passes.c (rest_of_compilation): Remove argument.
1677 (pass_rest_of_compilation): New.
1678 (rest_of_handle_final, rest_of_handle_delay_slots,
1679 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1680 rest_of_handle_machine_reorg, rest_of_handle_regrename
1681 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1682 rest_of_handle_regmove, rest_of_handle_tracer
1683 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1684 rest_of_handle_web, rest_of_handle_branch_prob
1685 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1686 rest_of_handle_addressof, rest_of_handle_jump_bypass
1687 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1688 Check that the two arguments are actually superfluous.
1689 * tree-optimize.c (register_dump_files): Add properties argument.
1690 Track validity of passes. Only initialize dump files for
1691 tree-based passes. Store the full set of provided passes in
1693 (init_tree_optimization_passes): Register pass_expand and
1694 pass_rest_of_compilation.
1695 (execute_one_pass): Do not track the presence of required properties
1696 here. Set in_gimple_form. Do not update current_properties.
1697 (current_properties): Remove.
1698 (set_save_expr_context): Remove.
1699 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1700 expand to RTL here, and do not call rest_of_compilation. Push
1701 GGC context even before gimplification.
1702 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1703 (pass_expand, pass_rest_of_compilation): Declare.
1705 2004-06-15 Jeff Law <law@redhat.com>
1707 * fold-const.c (swap_tree_comparison): No longer static.
1708 (tree_swap_operands_p): Similarly. Return true if both operands
1709 are SSA_NAMEs and the first operand has a higher version number than
1711 * tree.h (swap_tree_comparison): Prototype.
1712 (tree_swap_operands_p): Prototype.
1713 * tree-ssa-operands.c (get_expr_operands): For commutative
1714 operators and relational comparisons, canonicalize the
1715 order of the operands.
1717 2004-06-15 Richard Henderson <rth@redhat.com>
1719 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1720 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1721 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1722 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1723 (finish_fname_decls, fname_decl): Use statement_lists.
1724 (c_expand_expr_stmt): Don't set last_expr_type.
1725 (c_type_hash): Fix indentation.
1726 (c_safe_from_p): Don't follow TREE_CHAIN.
1727 (c_tree_chain_matters_p): Remove.
1728 * c-common.def (SCOPE_STMT): Remove.
1729 (CLEANUP_STMT): Redefine to contain its own body.
1730 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1731 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1732 Add x_cur_stmt_list.
1733 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1734 (cur_stmt_list): New.
1735 (STATEMENT_LIST_STMT_EXPR): New.
1736 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1737 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1738 (CLEANUP_BODY): New.
1739 (CLEANUP_DECL): Move to operand 2.
1740 (c_common_stmt_codes): Remove SCOPE_STMT.
1741 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1742 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1743 (c_push_function_context, c_pop_function_context): Don't save it.
1744 (finish_decl): Set TREE_USED on the decl for a cleanup.
1746 (store_parm_decls): Use statement lists.
1747 (finish_function): Remove compstmt rule workaround. Use statement
1748 lists. Call finish_fname_decls after finalizing the body.
1749 (c_begin_compound_stmt): Move to c-typeck.c.
1750 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1751 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1752 (c_genericize): Invoke them.
1753 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1754 (c_build_bind_expr): Export.
1755 (gimplify_block, gimplify_cleanup): Remove.
1756 (gimplify_condition): Use gimplify_stmt.
1757 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1758 (gimplify_if_stmt): Remove recursion hack.
1759 (c_gimplify_expr): Remove STMT_EXPR handling.
1760 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1761 (is_last_stmt_of_scope): Remove.
1762 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1763 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1764 c_end_compound_stmt.
1765 * c-objc-common.c (build_cdtor): Likewise.
1766 * c-parse.in (primary): Use c_finish_stmt_expr.
1767 (push_scope, pop_scope): Remove.
1768 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1769 (c99_block_end, compstmt): Use c_end_compound_stmt.
1770 (c99_block_lineno_labeled_stmt): Likewise.
1771 (compstmt_primary_start): Use c_begin_stmt_expr.
1772 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1773 (do_stmt_start): Fill in body directly.
1774 (lineno_stmt): Avoid setting lineno on constants.
1775 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1777 * c-semantics.c (begin_stmt_tree): Remove.
1778 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1779 (add_stmt): Use statement lists.
1780 (add_scope_stmt, finish_stmt_tree): Remove.
1781 (push_cleanup): New.
1782 * c-tree.h: Move some decls from c-common.h.
1783 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1784 (do_case, c_finish_case): Likewise.
1785 (c_finish_then): Take body for then as argument.
1786 (c_finish_else): Similarly.
1787 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1788 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1789 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1790 (c_begin_compound_stmt): Do scope management.
1791 (c_end_compound_stmt): New.
1792 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1793 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1794 Look through exception handling constructs.
1795 (gimplify_bind_expr): Accept temporary argument.
1796 (gimplify_target_expr): Special case BIND_EXPR bodies.
1797 (gimplify_expr): Handle fallback == fb_none like a statement.
1798 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1799 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1800 * langhooks.h (tree_chain_matters_p): Remove.
1801 * stub-objc.c (objc_clear_super_receiver): New.
1802 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1803 (append_to_statement_list, append_to_statement_list_force): Move
1805 * tree-inline.c (expand_call_inline): Update call.
1806 (clone_body): Use statement lists.
1807 (walk_tree): Don't check tree_chain_matters_p.
1808 (copy_tree_r): Likewise.
1809 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1810 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1811 * tree-iterator.h (append_to_statement_list,
1812 append_to_statement_list_force): Moved from tree-gimple.h.
1813 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1814 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1815 (objc_enter_block): Likewise.
1816 (objc_exit_block): Use c_end_compound_stmt.
1817 (objc_build_try_enter_fragment): Add #error and comment for
1818 rewriting for OBJCPLUS.
1819 (objc_build_extract_fragment, objc_build_try_epilogue,
1820 objc_build_catch_stmt, objc_build_finally_prologue,
1821 objc_build_finally_epilogue): Update for C statement builders.
1822 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1825 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1827 * df.c (df_reg_clobber_gen): Removed.
1828 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1829 Make more effective for hard regs.
1830 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1832 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1834 * c-pragma.h (c_lex_string_translate): Change type to int.
1835 * c-parse.in: Change all assignments of c_lex_string_translate
1836 to true and false to 1 and 0.
1837 * c-lex.c (c_lex_string_translate): Likewise.
1838 (lex_string): Convert string without translation in the -1
1841 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1843 * convert.h: Add include guards
1845 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1847 * tree-flow-inline.h: Document all functions.
1849 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1851 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1852 * tree-dfa.c (create_stmt_ann): Ditto.
1853 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1854 * tree-inline.c (estimate_num_insns_1): Ditto.
1855 * tree.c (tree_size): Ditto.
1856 (make_node_stat): Ditto.
1857 (tree_node_structure): Ditto.
1858 (ephi_node_elt_check_failed): Remove.
1859 (is_essa_node): Ditto.
1860 * tree.def (EPHI_NODE): Ditto.
1861 (EEXIT_NODE): Ditto.
1863 (EKILL_NODE): Ditto.
1864 * tree.h (EREF_NODE_CHECK): Remove.
1865 (EPHI_NODE_ELT_CHECK): Ditto.
1866 (struct tree_eref_common): Ditto.
1867 (struct tree_euse_node): Ditto.
1868 (struct ephi_arg_d): Ditto.
1869 (struct tree_ephi_node): Ditto.
1870 (ephi_node_elt_check_failed): Remove prototype.
1871 (is_essa_node): Ditto.
1872 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1873 (union tree_node): Remove E*_NODE uses.
1875 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1877 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1878 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1879 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1881 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1882 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1883 expand_builtin_strcmp, expand_builtin_strncmp,
1884 expand_builtin_frame_address): Likewise.
1885 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1886 insert_one_insn): Likewise.
1887 * calls.c (prepare_call_address, precompute_register_parameters,
1888 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1889 * cfganal.c (flow_active_insn_p): Likewise.
1890 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1891 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1892 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1893 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1894 simplify_comparison, record_dead_and_set_regs_1,
1895 record_dead_and_set_regs, record_promoted_value,
1896 check_promoted_subreg, get_last_value_validate, get_last_value,
1897 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1898 unmentioned_reg_p_1): Likewise.
1899 * conflict.c (mark_reg): Likewise.
1900 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1901 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1902 merge_equiv_classes, flush_hash_table, invalidate,
1903 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1904 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1905 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1906 record_jump_cond, cse_insn, addr_affects_sp_p,
1907 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1908 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1909 cse_cc_succs, cse_condition_code_reg): Likewise.
1910 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1911 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1912 cselib_record_set, cselib_record_sets): Likewise.
1913 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1914 dbxout_block): Likewise.
1915 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1916 * dojump.c (do_jump): Likewise.
1917 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1918 is_based_loc, rtl_for_decl_location): Likewise.
1919 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1920 set_decl_incoming_rtl, mark_user_reg): Likewise.
1921 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1922 copy_to_suggested_reg, allocate_dynamic_stack_space,
1923 probe_stack_range, hard_function_value): Likewise.
1924 * expmed.c (store_bit_field, store_fixed_bit_field,
1925 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1926 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1928 * expr.c (convert_move, convert_modes,
1929 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1930 use_group_regs, emit_move_insn, emit_move_insn_1,
1931 compress_float_constant, push_block, emit_single_push_insn,
1932 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1933 store_constructor, store_field, force_operand, safe_from_p,
1934 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1936 * final.c (profile_function, final_scan_insn, alter_subreg,
1937 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1938 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1939 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1940 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1941 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1942 attempt_auto_inc, find_auto_inc, mark_used_regs,
1943 count_or_remove_death_notes_bb): Likewise.
1944 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1945 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1946 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1947 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1948 purge_single_hard_subreg_set, instantiate_decl,
1949 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1950 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1951 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1952 expand_function_start, diddle_return_value, clobber_return_register,
1953 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1954 update_epilogue_consts): Likewise.
1955 * genemit.c (gen_exp, gen_insn): Likewise.
1956 * genrecog.c (make_insn_sequence): Likewise.
1957 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1958 mark_reg_conflicts, set_preference, reg_becomes_live,
1959 build_insn_chain, mark_reg_change): Likewise.
1960 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1962 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1964 * integrate.c (copy_rtx_and_substitute, try_constants,
1965 subst_constants, mark_stores, allocate_initial_values): Likewise.
1966 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1967 delete_computation, rtx_renumbered_equal_p, true_regnum,
1968 reg_or_subregno): Likewise.
1969 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1970 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1971 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1972 wipe_dead_reg, no_conflict_p): Likewise.
1973 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1974 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1975 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1976 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1977 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1978 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1979 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1980 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1981 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1982 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1983 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1984 try_swap_copy_prop): Likewise.
1985 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1986 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1988 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1989 reload_cse_simplify_operands, reload_combine,
1990 reload_combine_note_store, reload_combine_note_use,
1991 reload_cse_move2add, move2add_note_store): Likewise.
1992 * print-rtl.c (print_rtx): Likewise.
1993 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1994 contains_pseudo, handle_asm_insn): Likewise.
1995 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1996 dump_static_insn_cost): Likewise.
1997 * ra-rewrite.c (slots_overlap_p, emit_colors,
1998 remove_suspicious_death_notes): Likewise.
1999 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2000 register_operand, scratch_operand, nonmemory_operand,
2001 constrain_operands): Likewise.
2002 * reg-stack (check_asm_stack_operands, remove_regno_note,
2003 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2004 subst_asm_stack_regs): Likewise.
2005 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2006 record_address_regs, reg_scan_mark_refs): Likewise.
2007 * regmove.c (discover_flags_reg, replacement_quality,
2008 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2009 fixup_match_1): Likewise.
2010 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2011 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2012 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2013 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2014 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2015 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2016 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2017 find_reloads_subreg_address, find_replacement,
2018 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2019 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2020 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2021 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2022 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2023 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2024 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2025 do_output_reload, emit_reload_insns, gen_reload,
2026 delete_address_reloads_1, inc_for_reload): Likewise.
2027 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2028 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2029 * resource.c (update_live_status, mark_referenced_resources,
2030 mark_set_resources, mark_target_live_regs): Likewise.
2031 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2032 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2033 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2034 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2035 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2036 parms_set, find_first_parameter_load, keep_with_call_p,
2037 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2038 num_sign_bit_copies1): Likewise.
2039 * rtlhooks.c (gen_lowpart_general): Likewise.
2040 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2041 sched_analyze): Likewise.
2042 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2044 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2045 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2046 simplify_binary_operation, simplify_const_relational_operation,
2047 simplify_subreg): Likewise.
2048 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2049 expand_end_stmt_expr, expand_return, expand_decl,
2050 expand_anon_union_decl): Likewise.
2051 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2052 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2053 loop_iterations): Likewise.
2054 * var-tracking.c (variable_union, variable_part_different_p,
2055 variable_different_p, count_uses, add_uses, add_stores,
2056 compute_bb_dataflow, set_variable_part, delete_variable_part,
2057 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2059 * varasm.c (assemble_variable): Likewise.
2061 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2063 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2065 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2066 #undef and #if 0'd definition.
2068 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2070 * combine.c (distribute_notes): Comment typo fix.
2072 2004-06-15 Roger Sayle <roger@eyesopen.com>
2074 * expmed.c (synth_mult): Mask bits of the multiplier to the
2075 machine mode of the multiplication. Don't consider shifts
2076 by more than (or equal to) the width of the operation's mode.
2078 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2080 * doc/install.texi: Yet another update for autoconf
2081 and automake versions.
2083 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2085 * function.h (struct function): Remove cannot_inline field.
2086 (current_function_cannot_inline): Remove.
2087 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2088 Simplify conditionals to ignore warn_return_type.
2089 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2091 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2092 Do not set current_function_cannot_inline.
2094 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2096 * cfglayout.c (fixup_reorder_chain): Handle case where the
2097 destination of E_TAKEN is EXIT_BLOCK_PTR.
2099 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2101 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2103 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2105 * fold-const.c (operand_equal_p): Update comment.
2107 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2109 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2110 (INCOMING_RETURN_ADDR_RTX): Define.
2111 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2112 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2113 __builtin_return_address(0).
2114 (m32r_return_addr): Added for __builtin_return_address(0).
2115 (m32r_reload_lr): Ditto.
2117 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2119 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2121 * doc/install.texi (Prerequisites): Update libbanshee,
2122 fastjar, libcpp, libjava/libltdl entries to
2125 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2126 Olivier Hainque <hainque@act-europe.fr>
2128 * function.c (fixup_var_refs): Also adjust the start of sequence
2129 after fixing up the insns.
2131 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2133 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2135 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2137 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2140 2004-06-14 Eric Christopher <echristo@redhat.com>
2142 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2143 to -mtpf-trace (-mno-tpf-trace).
2144 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2147 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2149 * real.c: Fix bit count in head comment.
2151 2004-06-14 Jeff Law <law@redhat.com>
2153 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2154 PHIs where the destination or an argument is marked with
2155 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2157 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2160 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2161 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2163 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2165 * opts.sh (var_args): Fix regexp.
2167 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2170 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2172 2004-06-14 Paul Brook <paul@codesourcery.com>
2174 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2176 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2178 * Makefile.in (FLAGS_H): New.
2179 (flags.h): Replace by FLAGS_H.
2180 * c.opt: Document Var, VarExists, Init and Report attributes.
2181 * common.opt: Fill the values of the attributes.
2182 * diagnostic.c (flag_fatal_errors): Do not define.
2183 * except.c (flag_non_call_exceptions): Do not define.
2184 * flags.h: Include options.h. Remove declarations conflicting with
2185 the automatically defined ones.
2186 * opts.c: Remove automatically defined variables.
2187 (handle_option): Perform default initialization.
2188 (common_handle_option): Do not handle options covered by the
2189 default initialization.
2190 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2193 * opts.sh: Generate variable declarations, handle CL_REPORT.
2194 * toplev.c: Remove automatically defined variables.
2195 (f_options): Removed.
2196 (print_switch_values): Use cl_options instead of f_options.
2197 * toplev.h (version_flag): Declaration removed.
2199 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2201 * config/sparc/sparc.h: Correct comment about availability of
2202 little endian option.
2204 * config.gcc: Remove sparc64-*-aout*.
2205 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2206 * config/sparc/sp64-aout.h: Remove.
2207 * config/sparc/aout.h: Remove.
2209 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2211 * config/s390/s390.c: Include "tree-gimple.h".
2212 (s390_gimplify_va_arg): New function.
2213 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2214 (s390_va_arg): Remove.
2215 * config/s390/s390-protos.h (s390_va_arg): Remove.
2216 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2218 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2220 * basic-block.h (could_fall_through): Declare.
2221 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2222 Fail if the source already has a fallthrough edge to the exit
2224 (could_fall_through): New function.
2225 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2226 edge to the exit block pointer.
2227 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2228 not called before reload has completed.
2229 Handle special case of first block having a fall-through exit edge.
2230 (cfg_layout_finalize): Don't call it before reload or if we have
2232 (fixup_reorder_chain): A fall through to the exit block does not
2233 require the block to come last. Add sanity checks.
2234 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2235 edges to the exit block.
2236 * function.c (cfglayout.h): #include.
2237 (thread_prologue_and_epilogue_insns): If we have neither return nor
2238 epilogue, but a fall through to the exit block from mid-function,
2239 force a non-fall-through exit.
2240 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2242 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2244 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2245 for power5 and rs64a. Correct condition for default. Correct power3,
2246 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2248 2004-06-13 Steven Bosscher <stevenb@suse.de>
2250 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2251 Revert previous change, don't use CALL_P.
2253 2004-06-13 Jason Merrill <jason@redhat.com>
2255 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2256 * tree-gimple.h: From here.
2258 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2260 Fix PR tree-optimization/15979
2261 Fix PR tree-optimization/15981
2262 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2263 try to insert values undefined along some path.
2265 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2267 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2268 are available everywhere too.
2270 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2272 * fold-const.c (fold_checksum_tree <case 't'>): Only
2273 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2274 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2275 EXPR is an INTEGERAL_TYPE or a scalar float type.
2277 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2279 * tree-sra.c (tree_sra): Update documentation.
2281 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2283 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2284 function_types_compatible_p, type_lists_compatible_p): Remove
2286 * c-tree.h (comptypes): Likewise.
2287 (COMPARE_STRICT): Remove.
2288 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2291 2004-06-13 Eric Christopher <echristo@redhat.com>
2293 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2295 * c-typeck.c (comptypes): Add location in standard we're checking.
2297 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2299 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2302 2004-06-12 Roger Sayle <roger@eyesopen.com>
2304 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2305 index by machine mode.
2306 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2307 tables inside the loop over machine modes.
2308 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2309 expand_divmod): Index shift*_cost by the appropriate machine mode.
2311 2004-06-12 Eric Christopher <echristo@redhat.com>
2313 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2314 * config/s390/s390.md: Ditto.
2315 * config/s390/s390.c: Ditto.
2316 (s390_frame_info): Conditionalize frame and setup info on
2317 TARGET_TPF_PROFILING.
2318 (s390_arg_frame_offset): Ditto.
2320 2004-06-12 Roger Sayle <roger@eyesopen.com>
2322 * fold-const.c (omit_two_operands): New function.
2323 * tree.h (omit_two_operands): Prototype here.
2324 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2325 C99 unordered comparison builtins to the appropriate tree nodes.
2326 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2327 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2328 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2329 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2330 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2331 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2332 omit_two_operands function to build the required COMPOUND_EXPRs.
2334 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2335 Andreas Jaeger <aj@suse.de>
2337 * gcse.c (record_set_info): Use predicates like REG_P.
2338 (mems_conflict_for_gcse_p): Likewise.
2339 (load_killed_in_block_p): Likewise.
2340 (hash_expr_1): Likewise.
2341 (insert_set_in_table): Likewise.
2342 (gcse_constant_p): Likewise.
2343 (hash_scan_set): Likewise.
2344 (hash_scan_insn): Likewise.
2345 (canon_list_insert): Likewise.
2346 (record_last_mem_set_info): Likewise.
2347 (record_last_set_info): Likewise.
2348 (compute_hash_table_work): Likewise.
2349 (mark_set): Likewise.
2350 (mark_clobber): Likewise.
2351 (mark_oprs_set): Likewise.
2352 (compute_transp): Likewise.
2353 (find_avail_set): Likewise.
2354 (cprop_insn): Likewise.
2355 (do_local_cprop): Likewise.
2357 (find_implicit_sets): Likewise.
2358 (find_bypass_set): Likewise.
2359 (bypass_conditional_jumps): Likewise.
2360 (insert_insn_end_bb): Likewise.
2361 (pre_insert_copy_insn): Likewise.
2362 (compute_transpout): Likewise.
2363 (next_ls_expr): Likewise.
2364 (invalidate_any_buried_refs): Likewise.
2365 (compute_ld_motion_mems): Likewise.
2366 (reg_set_info): Likewise.
2367 (reg_clear_last_set): Likewise.
2368 (find_moveable_store): Likewise.
2369 (compute_store_table): Likewise.
2370 (find_loads): Likewise.
2371 (store_killed_in_insn): Likewise.
2372 (insert_insn_start_bb): Likewise.
2373 (reg_set_between_after_reload_p): Likewise.
2374 (reg_used_between_after_reload_p): Likewise.
2375 (is_jump_table_basic_block): Likewise.
2376 (gcse_after_reload): Likewise.
2377 (hash_scan_set_after_reload): Likewise.
2378 (compute_hash_table_after_reload): Likewise.
2380 2004-06-12 Steven Bosscher <stevenb@suse.de>
2382 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2383 (INSN_P): Don't look at the rtx code class, just explicitly
2384 check for one of the tree RTX_INSN codes.
2386 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2388 * c-typeck.c (default_function_array_conversion): Use
2389 build_pointer_type not TYPE_POINTER_TO.
2391 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2393 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2394 * configure, config.in: Regenerate.
2395 * system.h: Unconditionally define bool as unsigned char,
2396 BOOL_BITFIELD as unsigned int.
2397 * domwalk.h: Use BOOL_BITFIELD.
2399 2004-06-12 Andreas Jaeger <aj@suse.de>
2401 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2402 * libgcc-darwin.ver: Likewise.
2404 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2406 * reload.c (find_reloads): Force reload for pseudo registers on big
2409 2004-06-11 Steven Bosscher <stevenb@suse.de>
2411 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2412 Don't try to mark anything control dependent on the entry or
2415 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2419 * tree.h (SSA_NAME_VALUE): New macro.
2420 (struct tree_ssa_name): Add value_handle member.
2421 * tree-ssa-pre.c: Replaced.
2422 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2423 (struct cst_ann_d): New.
2424 (struct expr_ann_d): New.
2425 (union tree_ann_d): Add cst_ann, expr_ann.
2426 * tree-dfa.c (create_cst_ann): New function.
2427 (create_expr_ann): Ditto.
2428 * tree-flow-inline.h (cst_ann): New function.
2430 (get_cst_ann): Ditto.
2431 (get_expr_ann): Ditto..
2433 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2435 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2436 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2437 _U_Qfcmp library function.
2438 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2439 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2441 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2442 unspec used for loading address from DLT.
2443 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2444 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2445 Don't use short code sequence when loading the address of a nonlocal
2447 (nonlocal_goto): New expander.
2448 (indirect_goto): New jump pattern for nonlocal gotos.
2449 (short_jump): Remove extra whitespace.
2450 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2451 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2454 2004-06-11 Roger Sayle <roger@eyesopen.com>
2456 * expmed.c (synth_mult): Add an additional MODE argument for the
2457 machine mode of the multiplication. Update recursive calls. Use
2458 mode instead of word_mode for determining operation costs.
2459 (choose_mult_variant): Update calls to synth_mult with "mode".
2461 2004-06-11 Richard Henderson <rth@redhat.com>
2463 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2464 and makes_aliased_stores.
2466 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2468 * doc/install.text (--enable-shared): Fix typo.
2470 2004-06-11 Richard Henderson <rth@redhat.com>
2472 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2473 argument. Use internal post for call to gimplify_expr. Tidy
2474 rounded type size computation.
2475 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2476 get_initialized_tmp_var.
2478 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2480 * doc/install.texi (--enable-shared): Update libobjc's shared library
2481 status. Remove reference to libf2c.
2483 2004-06-11 Jason Merrill <jason@redhat.com>
2485 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2486 * config/i386/i386.c (ix86_va_arg): Remove.
2487 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2488 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2489 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2490 * config/alpha/alpha.c (alpha_va_arg): Remove.
2491 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2492 * config/sparc/sparc.c (sparc_va_arg): Remove.
2494 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2495 assignment might throw.
2496 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2499 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2502 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2504 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2506 * doc/install.texi (Prerequisites): Update documentation of
2507 required versions of autoconf and automake. Remove mention of
2510 2004-06-11 Jason Merrill <jason@redhat.com>
2512 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2513 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2515 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2517 * typeclass.h: Add GPL plus exception license. Add include
2520 2004-06-10 Jason Merrill <jason@redhat.com>
2522 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2523 of an aggregate_value_p type.
2525 2004-06-10 Jeff Law <law@redhat.com>
2527 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2528 code when we are in gimple form.
2530 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2532 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2533 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2534 (highest_ssa_version): Remove.
2535 * tree-outof-ssa.c (new_temp_expr_table): Replace
2536 highest_ssa_version with num_ssa_names.
2537 (dump_replaceable_exprs): Likewise.
2538 (rewrite_vars_out_of_ssa): Likewise.
2539 * tree-ssa-ccp.c (initialize): Likewise
2540 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2541 * tree-ssa-dce.c (tree_dce_init): Likewise.
2542 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2543 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2544 (dump_var_map): Likewise.
2545 * tree-ssa.c (verify_ssa): Likewise.
2546 (kill_redundant_phi_nodes): Likewise.
2547 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2548 * tree-ssanames.c: Include tree-flow.h
2549 (ssa_names): New varray.
2550 (init_ssa_names): Initialize ssa_names.
2551 Reserve the first slot of the ssa_names table.
2552 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2553 Assign version numbers using num_ssa_names.
2555 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2557 * doc/sourcebuild.texi (Front End): Add details of more
2558 installation documentation required.
2560 2004-06-10 Brian Booth <bbooth@redhat.com>
2562 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2563 of V_MAY_DEF and V_MUST_DEF.
2564 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2565 num_vdefs to num_v_may_defs.
2566 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2568 (redirect_immediate_uses): Ditto.
2569 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2570 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2571 Also add code to sum up the number of v_must_defs.
2572 (vdefs_disappeared_p): Replace with...
2573 (v_may_defs_disappeared_p): This.
2574 (v_must_defs_disappeared_p): New function.
2575 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2576 Also add code to mark new variables found in V_MUST_DEFs for
2578 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2579 vdef_ops to v_may_def_ops.
2580 (get_vdef_ops): Replace with...
2581 (get_v_may_def_ops): This.
2582 * tree-flow-inline.h (get_vdef_ops): Replace with...
2583 (get_v_may_def_ops): This.
2584 (get_v_must_def_ops): New function.
2585 (get_vdef_result_ptr): Replace with...
2586 (get_v_may_def_result_ptr): This.
2587 (get_vdef_op_ptr): Ditto with...
2588 (get_v_may_def_op_ptr); This.
2589 (get_v_must_def_op_ptr): New function.
2590 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2591 to v_may_def. Also add code to mark statements with
2592 V_MUST_DEFs as definition sites.
2593 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2594 add code to register new V_MUST_DEFs made by the statement.
2595 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2596 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2597 add check for V_MUST_DEFs.
2598 (find_replaceable_in_bb): Ditto.
2599 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2600 to v_may_def. Also add code to dump V_MUST_DEFs.
2601 * tree-sra.c (mark_all_vdefs): Replace with...
2602 (mark_all_v_may_defs): This.
2603 (mark_all_v_must_defs): New function.
2604 (create_scalar_copies): Replace call to mark_all_vdefs with
2605 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2606 (scalarize_structures): Rename occurences of vdef to v_may_def.
2607 Also add a check for V_MUST_DEFs.
2608 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2609 * tree-ssa-alias.c (global_var): Update comment.
2610 (compute_may_aliases): Ditto.
2611 (compute_points_to_and_addr_escape): Rename occurences of vdef
2612 to v_may_def. Also add code to mark variables in V_MUST_DEF
2613 operands as being written to.
2614 (group_aliases): Update comment.
2615 (maybe_create_global_var): Ditto.
2616 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2617 Also add a check for V_MUST_DEFs on GIMPLE registers.
2618 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2619 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2620 to v_may_def. Also add code to mark all V_MUST_DEF operands
2622 (initialize): Ditto.
2623 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2624 code to update SSA_NAMEs in V_MUST_DEFs.
2625 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2627 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2628 occurences of vdef to v_may_def. Also add code to mark statements
2629 with V_MUST_DEFs as necessary.
2630 (propagate_necessity): Rename occurences of vdef to v_may_def.
2631 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2632 occurences of vdef to v_may_def. Also add code to mark operands
2633 in V_MUST_DEFs for renaming.
2634 (eliminate_redundant_computations): Rename occurences of vdef
2636 (record_equivalences_from_stmt): Rename occurences of vdef
2637 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2638 (optimize_stmt): Remove unnesessary variable vdefs. Update
2640 (register_definitions_for_stmt): Rename occurences of vdef
2641 to v_may_def. Also add code to register definitions made with
2643 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2644 (fix_stmt_v_may_defs): This.
2645 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2646 (dse_optimize_stmt): Ditto.
2647 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2648 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2649 used in virtual operators.
2650 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2651 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2653 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2655 (build_vdefs): Renamed to...
2656 (build_v_may_defs): This.
2657 (build_v_must_defs): New variable.
2658 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2660 (append_vdef): Replace with...
2661 (append_v_may_def): This.
2662 (append_v_must_def): New function.
2663 (NUM_FREE): Increment for V_MUST_DEF
2664 (optype_freelist): Increment its size for V_MUST_DEF
2665 (allocate_vdef_optype): Replace with...
2666 (allocate_v_may_def_optype): This.
2667 (allocate_v_must_def_optype): New function.
2668 (free_vdefs): Replace with...
2669 (free_v_may_defs): This.
2670 (free_v_must_defs): New function.
2671 (remove_vdefs): Replace with...
2672 (remove_v_may_defs): This.
2673 (remove_v_must_defs): New function.
2674 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2675 add code to initialize build_v_must_defs.
2676 (finalize_ssa_vdefs): Replace with...
2677 (finalize_ssa_v_may_defs): This.
2678 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2679 (finalize_ssa_v_must_defs): New function.
2680 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2681 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2682 (verify_start_operands): Rename occurences of vdef to v_may_def.
2683 Also add check for build_v_must_defs.
2684 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2685 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2686 killing definitions.
2687 (get_expr_operands): Update comment and use opf_kill_def for
2688 killing definitions.
2689 (add_stmt_operand): Replace code that appends VDEFs with code
2690 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2692 (add_call_clobber_ops): Update comments.
2693 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2694 (v_may_def_optype_d): This.
2695 (v_must_def_optype_d): New structure.
2696 (VDEF_OPS): Replace with...
2697 (V_MAY_DEF_OPS): This.
2698 (STMT_VDEF_OPS): Same with...
2699 (STMT_V_MAY_DEF_OPS): This.
2701 (NUM_V_MAY_DEFS): This.
2702 (VDEF_RESULT_PTR): As well as...
2703 (V_MAY_DEF_RESULT_PTR): This.
2704 (VDEF_RESULT): Same goes for...
2705 (V_MAY_DEF_RESULT): This.
2706 (VDEF_OP_PTR): And...
2707 (V_MAY_DEF_OP_PTR): This.
2709 (V_MAY_DEF_OP): This.
2710 (V_MUST_DEF_OPS): New macro.
2711 (STMT_V_MUST_DEF_OPS): Ditto.
2712 (NUM_V_MUST_DEFS): Ditto.
2713 (V_MUST_DEF_OP_PTR): Ditto.
2714 (V_MUST_DEF_OP): Ditto.
2715 (remove_vdefs): Replace signature with...
2716 (remove_v_may_defs): This.
2717 (remove_v_must_defs): New function signature.
2718 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2719 with calls to remove_v_may_defs and remove_v_must_defs.
2720 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2721 Also add code that marks left occurences of operands in V_MUST_DEFs.
2722 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2723 to v_may_def. Also add check for V_MUST_DEFs.
2724 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2726 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2729 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2732 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2735 * doc/install.texi: Remove superfluous linebreak.
2737 2004-06-10 Roger Sayle <roger@eyesopen.com>
2739 * builtins.c (expand_builtin): Fall back to library function call for
2740 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2741 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2742 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2743 IMAGPART_EXPR respectively.
2745 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2747 * sh.c (dump_table): New argument start. Changed caller.
2748 (fixup_mova): New function.
2749 (find_barrier): Use it.
2750 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2751 If the label a mova refers to is above the mova itself, change
2752 the mova into a load.
2753 * sh.md (*casesi_worker): Rename to:
2755 (casesi_worker_2): New insn.
2757 2004-06-10 Jason Merrill <jason@redhat.com>
2759 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2761 * tree-gimple.h: Adjust.
2762 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2763 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2765 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2766 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2767 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2768 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2769 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2770 Gimplify valist rather than calling stabilize_va_list.
2772 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2774 * Makefile.in (df.o): Remove fibheap dependency.
2775 * df.h: Do not include sbitmap.h.
2776 (struct ref): New field "data".
2777 (DF_REF_DATA): New accessor macro.
2778 (struct df): Field "dom" removed.
2779 (df_analyze_subcfg): New function.
2780 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2781 (transfer_function): ... new type.
2782 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2783 (iterative_dataflow): ... new function.
2784 (enum set_representation, struct dataflow): New.
2785 * df.c: Do not include fibheap.h.
2787 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2788 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2789 prune_to_subcfg, df_bb_modify): New functions.
2790 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2791 df_refs_update, df_reg_table_realloc, df_ref_create,
2792 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2793 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2794 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2796 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2797 (df_rd_transfer_function, df_ru_transfer_function,
2798 df_lr_transfer_function): Type of bitmaps changed to void *.
2799 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2800 (hybrid_search): ... new function.
2801 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2802 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2803 a worklist. Do not process basic blocks unnecessarily.
2805 2004-06-10 Roger Sayle <roger@eyesopen.com>
2807 * fold-const.c (fold_abs_const): Make extern.
2808 * tree.h (fold_abs_const): Prototype here.
2809 * builtins.c (fold_builtin_fabs): New function to transform
2810 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2811 (fold_builtin_abs): New function to transform abs, labs, llabs
2812 and imaxabs builtins into ABS_EXPR tree nodes.
2813 (expand_builtin): Fall back to a function call for abs, labs,
2814 llabs and imaxabs builtins that survive constant folding.
2815 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2816 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2818 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2820 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2821 leaf function without unwind info at RP 0.
2823 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2826 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2827 (fileptr_type_node): Define.
2828 * tree.c (build_common_tree_nodes_2): Initialize
2829 fileptr_type_node to ptr_type_node.
2830 * c-common.c (c_common_nodes_and_builtins): For C++, make
2831 fileptr_type_node a distinct type copy.
2832 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2833 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2834 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2835 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2836 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2837 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2838 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2839 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2840 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2841 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2842 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2843 the above *FILEPTR* types instead of *PTR*.
2845 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2847 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2850 2004-06-09 Roger Sayle <roger@eyesopen.com>
2852 * fold-const.c (fold_not_const): New function.
2853 (fold) <ABS_EXPR>: Don't bother testing wins.
2854 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2855 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2857 2004-06-09 Richard Henderson <rth@redhat.com>
2860 * function.c (assign_parms): Always set_mem_align with the computed
2861 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2863 2004-06-09 Richard Henderson <rth@redhat.com>
2866 * tree-tailcall.c (find_tail_calls): Don't check early for
2867 tail_recursion failure.
2869 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2871 Move SSA_NAME annotations into tree_ssa_name.
2873 * tree-dfa.c (create_ssa_name_ann): Remove.
2874 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2875 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2876 (struct ssa_name_ann_d): Remove.
2877 (union tree_ann_d): Update.
2878 (ssa_name_ann_t): Remove.
2879 * tree-ssa-alias.c: (get_ptr_info): New local function.
2880 Replace references to ssa_name_ann_t with struct ptr_info_def.
2881 * tree-ssa-operands.c (get_expr_operands): Likewise.
2882 * tree.h (SSA_NAME_PTR_INFO): Define.
2883 (struct ptr_info_def): Declare.
2884 (struct tree_ssa_name): Add field 'ptr_info'.
2886 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2888 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2891 2004-06-09 Steven Bosscher <stevenb@suse.de>
2893 * config/i386/k6.md: Rewrite using the DFA model.
2894 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2895 cost of load-operation insns for the K6.
2896 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2897 (ia32_multipass_dfa_lookahead): Likewise.
2899 2004-06-09 Richard Henderson <rth@redhat.com>
2901 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2902 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2904 2004-06-09 Richard Henderson <rth@redhat.com>
2906 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2908 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2910 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2911 (CPP_ID_DATA_H): New.
2912 (gtype-desc.o): Update dependencies.
2913 (GTFILES): Use CPP_ID_DATA_H.
2915 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2919 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2920 * doc/extend.texi: Deprecate #pragma interface and #pragma
2923 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2925 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2927 2004-06-09 Richard Henderson <rth@redhat.com>
2929 * basic-block.h (struct edge_def): Add goto_locus.
2930 * tree-cfg.c (make_goto_expr_edges): Set it.
2931 (disband_implicit_edges): Use it.
2932 * tree-pretty-print.c (dump_implicit_edges): Print it.
2934 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2936 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2938 2004-06-08 Jason Merrill <jason@redhat.com>
2940 Gimplify VA_ARG_EXPR into simpler forms.
2941 * target.h: Add gimplify_va_arg_expr hook.
2942 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2943 * fold-const.c (build_fold_addr_expr)
2944 (build_fold_addr_expr_with_type): Move from gimplify.c.
2945 * tree.h: Declare them.
2946 * gimplify.c (gimplify_and_add): New fn.
2947 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2948 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2949 (gimplify_expr): Use build_fold_*.
2950 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2951 don't know how to gimplify it.
2952 * builtins.c (std_gimplify_va_arg_expr): New fn.
2953 (dummy_object): New static fn.
2954 (gimplify_va_arg_expr): New fn.
2955 (stabilize_va_list): Use build_fold_*.
2956 * tree-gimple.h: Declare new fns.
2957 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2958 (ix86_gimplify_va_arg): New fn.
2959 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2960 (ia64_gimplify_va_arg): New fn.
2961 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2962 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2963 * alias.c (get_varargs_alias_set): Just return 0 for now.
2965 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2967 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2969 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2971 * tree-inline.c (setup_one_parameter): Likewise.
2972 * tree-sra.c (csc_build_component_ref): Likewise.
2973 * tree-ssa-ccp.c (ccp_fold): Likewise.
2974 * tree-ssa-copy.c (cprop_operand): Likewise.
2975 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2976 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2978 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2980 PR rtl-optimization/15521:
2981 * sched-int.h (in_post_call_group_p): Change type to enum.
2982 * sched-deps.c (sched_analyze_insn):
2983 (sched_analyze): When in_post_call_group_p is post_call_initial,
2984 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2985 and also reset in_post_call_group_p to post_call.
2986 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2987 initialize in_post_call_group_p as post_call_initial.
2988 (init_deps): initialize in_post_call_group_p to not_post_call.
2990 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2993 * doc/install.texi: List ada, libada as options to --enable-shared
2995 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2997 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2998 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3000 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3001 if hard links are not available.
3002 * configure: Regenerate.
3003 * config.in: Regenerate.
3005 2004-06-08 Per Bothner <per@bothner.com>
3007 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3009 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3011 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3014 2004-06-08 James E Wilson <wilson@specifixinc.com>
3017 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3019 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3021 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3022 POINTER_TYPE and INTEGER_TYPE.
3024 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3026 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3029 2004-06-08 Jeff Law <law@redhat.com>
3031 * doc/contrib.texi: Add entries for Stefan Olsson and
3034 2004-06-08 DJ Delorie <dj@redhat.com>
3036 * toplev.c (floor_log2_wide): Replace loop with faster bit
3038 (exact_log2_wide): Define in terms of the above.
3039 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3042 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3044 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3045 Make sure that we are in INDIRECT mode when getting the
3048 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3050 * h8300.md (extendqisi2_h8300): Add constraints.
3051 (ldm_h8300s_4_normal): Fix typo.
3053 2004-06-08 Richard Henderson <rth@redhat.com>
3055 * gimple-low.c (struct lower_data): Replace the_return_label and
3056 one_return_stmt with return_statements.
3057 (lower_function_body): Process the entire list of return_statements.
3058 (lower_return_expr): Check source value before unifying return_exprs.
3059 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3060 for !aggregate_value_p.
3061 * tree-gimple.c: Update RETURN_EXPR grammer.
3063 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3066 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3068 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3070 PR rtl-optimization/15717
3071 * config/i386/i386.c (legitimate_constant_p): Do not allow
3074 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3076 * gimplify.c (copy_if_shared_r): Revert:
3077 2004-05-21 Richard Henderson <rth@redhat.com>
3078 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3080 2004-06-07 Roger Sayle <roger@eyesopen.com>
3082 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3083 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3084 (init_expmed): Initialize these cost arrays as appropriate.
3085 (store_bit_field, extract_bit_field): Correct whitespace.
3086 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3087 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3088 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3089 word_mode or compute_mode as appropriate.
3091 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3094 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3095 parameter. Enumerate the registers inside the PARALLEL.
3096 (function_arg): Adjust call to function_arg_union_value.
3097 (function_value): Likewise.
3099 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3101 2004-06-07 Roger Sayle <roger@eyesopen.com>
3103 * real.c (real_copysign): New function to implement libm's copysign.
3104 * real.h (real_copysign): Prototype here.
3105 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3106 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3107 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3108 fold_builtin_isdigit): Add function prototypes.
3109 (fold_builtin_copysign): New function to fold copysign, copysignf
3110 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3111 constant arguments at compile-time using real_copysign. Fold
3112 copysign(X,Y) as fabs(X) if Y is always non-negative.
3113 (fold_builtin_1): Correct minor whitespace/style issues. Call
3114 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3116 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3118 * tree.c (iterative_hash_expr): Use real_hash.
3120 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3123 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3126 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3129 * doc/extend.texi: Deprecate #pragma interface and #pragma
3132 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3135 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3136 builtin decl as well.
3138 2004-06-07 Roger Sayle <roger@eyesopen.com>
3141 * c-typeck.c (require_constant_value, require_constant_elements):
3142 Move declarations to the top of the file.
3143 (build_function_call): If we require a constant value, fold with
3144 fold_initializer. If the result is a constant, and the function
3145 wasn't called using __builtin_foo, issue a pedantic warning.
3146 (build_unary_op): If we require a constant value, fold tree with
3148 (build_binary_op): Use require_constant_value to determine whether
3149 to call fold or fold_initializer.
3151 2004-06-07 Richard Henderson <rth@redhat.com>
3153 * gimple-low.c (struct lower_data): Add the_return_label and
3155 (lower_function_body): Initialize and use them.
3156 (lower_return_expr): New.
3157 (lower_stmt): Call it.
3158 * gimplify.c (gimplify_return_expr): Force the argument to be either
3159 null or a result_decl.
3160 * tree-gimple.c: Update gimple grammer to match.
3161 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3162 coalescing of result_decls.
3164 2004-06-07 Richard Henderson <rth@redhat.com>
3167 * expmed.c (extract_bit_field): Fix vector_extract return.
3169 * config/i386/i386.md (negv4sf2): New pattern.
3171 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3174 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3177 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3179 * config.in: Regenerate.
3181 2004-06-06 Steven Bosscher <stevenb@suse.de>
3183 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3184 SWITCH_LABELS are always sorted.
3186 2004-06-06 Steven Bosscher <stevenb@suse.de>
3188 * hooks.c (hook_int_void_1): New generic hook.
3189 * hooks.h (hook_int_void_1): Add prototype.
3190 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3191 Define to hook_int_void_1.
3192 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3193 with dummies for the new one.
3195 2004-06-06 Roger Sayle <roger@eyesopen.com>
3197 * tree.h (lvalue_or_else): Delete function prototype.
3198 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3200 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3203 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3204 a live change of a register after peephole replacement.
3206 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3209 * c-typeck.c (composite_type, common_pointer_type): New functions.
3210 (common_type): Split parts into composite_type and
3211 common_pointer_type. Ensure that arithmetic operations return
3212 unqualified types without attributes. Don't make composite type
3213 of signed enum and compatible integer be unsigned.
3214 (build_conditional_expr, build_binary_op): Use
3215 common_pointer_type.
3216 * c-decl.c (merge_decls): Use composite_type.
3217 * c-tree.h (composite_type): Declare.
3219 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3222 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3223 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3224 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3225 (inhibit_libc): Must define.
3226 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3227 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3228 ("xorhi3"): Likewise.
3230 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3232 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3235 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3237 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3238 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3240 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3242 * regclass.c (init_reg_sets): Check for missing registers in target
3243 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3245 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3247 * Makefile.in (MKDEPS_H): New shorthand.
3248 (c-opts.o): Update dependencies.
3249 * c-opts.c: Include mkdeps.h.
3250 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3251 not cpp_add_dependency_target.
3253 2004-06-05 Steven Bosscher <stevenb@suse.de>
3255 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3256 * config/v850/v850.md: Convert to DFA scheduler description.
3258 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3261 * doc/install.texi: Document GMP as prerequisite. Document
3262 --with-gmp and --with-gmp-dir configure options.
3263 * fortran/gfortran.texi: Remove section "Compiling and testing",
3264 remove TOC reference to it.
3266 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3268 * combine.c(simplify_shift_const): Check shift amount is a
3271 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3273 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3274 opening asm_out_file.
3275 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3276 reading asm_out_file. Replace fflush after reading asm_out_file
3278 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3279 default and add to HOST_HOOKS_INITIALIZER.
3280 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3281 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3282 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3283 to set mmi.offset padding.
3284 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3285 $(srcdir)/config/i386/winnt.c.
3286 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3287 (i[34567]86-*-uwin*): Likewise.
3288 *i[34567]86-*-interix3*): Likewise.
3289 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3290 * config/i386/host-mingw32.c: New file.
3291 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3292 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3293 (extern_head): Likewise.
3294 (struct export_list) Likewise.
3295 (export_head): Likewise.
3296 (i386_pe_record_external_function): Use ggc_alloc.
3297 (i386_pe_record_exported_symbol): Likewise.
3298 Include "gt-winnt.h" at end.
3299 * doc/hostconfig.texi: Document
3300 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3302 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3304 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3305 Rename 68000 and 68k to m68k for consistency in comments. Remove
3306 trailing whitespace before EOLs and before TABs.
3307 (MAX_CODE_ALIGN): Remove unused macro.
3308 (CALL_USED_REGISTERS): Reformat and add comments.
3310 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3312 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3313 to enumerate -lmudflap* and dependencies when linking.
3315 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3318 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3320 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3322 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3323 * genconditions.c (write_header): Back out removal of reload.h.
3325 2004-06-04 Jan Hubicka <jh@suse.cz>
3327 Re-apply hopefully fixed patch:
3328 * i386.md (UNSPECV_EH_RETURN): Kill.
3329 (eh_return): Use jump_insn.
3330 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3332 2004-06-04 Jeff Law <law@redhat.com>
3334 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3336 2004-06-04 Steven Bosscher <stevenb@suse.de>
3338 * except.c (for_each_eh_region): New function.
3339 * except.h (for_each_eh_region): Add a prototype for it.
3340 * tree-cfg.c (update_eh_labels): New function, callback for
3342 (label_for_bb): Make global static, unfortunately.
3343 (cleanup_dead_labels): Also update label references for
3346 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3348 * config/mips/mips.c (struct irix_section_align_entry): Fix
3351 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3353 * toplev.c (check_global_declarations): Don't ask for
3354 DECL_ASSEMBLER_NAME unless the function really is declared
3355 static and not defined.
3357 2004-06-03 Matt Austern <austern@apple.com>
3360 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3361 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3362 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3363 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3364 documentation to reflect the new macro name and to clarify its
3367 2004-06-03 Steven Bosscher <stevenb@suse.de>
3369 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3371 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3373 * config/darwin.c (machopic_indirect_data_reference): Copy
3374 the SYMBOL_REF_DECL from the original RTX for the new
3375 non-lazy pointer RTX.
3377 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3379 * tree.h: Remove include of version.h
3380 * c-cppbuiltin.c: Include version.h
3381 * diagnostic.c: Include version.h
3382 * dwarf2out.c: Include version.h
3383 * toplev.c: Include version.h
3384 * vmsdbgout.c: Include version.h
3385 * Makefile.in: Remove dependency on version.h from TREE_H, and
3386 add dependencies to required .o targets
3388 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3390 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3391 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3392 (TARGET_H): Add insn-modes.h.
3393 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3394 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3395 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3396 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3397 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3398 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3399 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3400 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3402 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3403 Replace ra.h with RA_H.
3404 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3405 insn-recog.o): Replace resource.h with RESOURCE_H.
3406 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3407 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3409 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3410 ra-rewrite.o): Replace df.h with DF_H.
3411 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3412 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3413 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3414 (insn-conditions.o): Remove unused reload.h.
3415 * cfglayout.h: Add include guard. Include basic-block.h.
3416 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3417 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3418 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3420 * genconditions.c: Remove reload.h.
3421 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3422 hard-reg-set.h, insn-modes.h.
3423 * resource.h: Add include guard. Include hard-reg-set.h.
3424 * sched-int.h: Add include guard. Include insn-attr.h,
3425 basic-block.h, rtl.h.
3426 * target.h: Add include guard. Include insn-modes.h.
3427 * tree-ssa-live.h: Include partition.h.
3429 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3430 Kenneth Zadeck <zadeck@naturalbridge.com>
3432 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3433 (add_var_to_ssa_edges_worklist): Add value argument.
3436 (process_ssa_edge_worklist): New function.
3437 (tree_ssa_ccp): Move worklist processing core to
3438 process_ssa_edge_worklist, and just call that for the two worklists.
3440 2004-06-03 Steven Bosscher <stevenb@suse.de>
3442 * basic-block.c (tail_recursion_label_list): Don't declare.
3443 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3445 * cfgbuild.c (find_label_refs): Remove.
3446 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3447 * cfgcleanup.c (tail_recursion_label_p): Remove.
3448 (merge_blocks_move): Do not check for tail recursion.
3449 (try_optimize_cfg): Likewise.
3450 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3451 * cfgrtl.c (tail_recursion_label_list): Remove.
3452 * except.c (remove_unreachable_regions): Don't handle
3453 CALL_PLACEHOLDER insns.
3454 (convert_from_eh_region_ranges_1, can_throw_internal,
3455 can_throw_external): Likewise.
3456 * function.c (free_after_compilation): Don't clear
3457 x_tail_recursion_label.
3458 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3459 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3460 (reorder_blocks_1): Likewise.
3461 * function.h (struct function): Remove x_tail_recursion_label
3462 member. Don't define tail_recursion_label.
3463 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3464 * print-rtl.c (print_rtx): Likewise.
3465 * rtl.def (CALL_PLACEHOLDER): Remove.
3466 * rtl.h (sibcall_use_t): Remove enum.
3467 (optimize_sibling_and_tail_recursive_calls,
3468 replace_call_placeholder): Remove function prototypes.
3469 * stmt.c (tail_recursion_args): Remove.
3470 (optimize_tail_recursion): Remove.
3471 (expand_return): Don't check for possible tail recursion.
3472 * tree.h (optimize_tail_recursion): Remove prototype.
3474 2004-06-02 Jan Hubicka <jh@suse.cz>
3476 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3479 2004-06-02 Jason Merrill <jason@redhat.com>
3481 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3482 Do include c-parse.in.
3484 2004-06-02 Eric Christopher <echristo@redhat.com>
3486 * c-typeck.c (common_type): Don't lose type qualifiers
3487 when creating new variants.
3489 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3491 PR tree-optimization/14042
3492 PR tree-optimization/14729
3493 PR tree-optimization/14736
3494 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3495 Check the type which the pointer points to
3496 instead of the pointer types.
3498 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3500 PR tree-optimization/15738.
3501 * builtins.c (fold_builtin_strchr): Transform
3502 strrchr (s, '\0') to strchr (s, '\0').
3504 2004-06-02 Steven Bosscher <stevenb@suse.de>
3506 * i386.c (ix86_adjust_cost): Don't increase the cost for
3507 load+operation for PROCESSOR_PENTIUMPRO, it is already
3508 modelled in the DFA description
3510 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3512 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3513 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3514 (ALIAS_H, EMIT_RTL_H): New.
3515 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3516 (cfgcleanup.o): Add EMIT_RTL_H.
3517 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3518 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3519 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3520 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3521 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3522 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3523 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3524 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3525 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3526 set_mem_size): Move to emit-rtl.h.
3530 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3532 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3533 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3534 Adjust recursive calls to self.
3535 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3537 2004-06-01 Richard Henderson <rth@redhat.com>
3538 Andrew Pinski <pinskia@physics.uc.edu>
3540 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3541 (primary): Handle offsetof. Add error productions for faux functions.
3542 Move component_ref objc checking to build_component_ref.
3543 (reswords): Add offsetof.
3544 (rid_to_yy): Add offsetof.
3545 * c-tree.h (build_offsetof): Declare.
3546 * c-common.h (objc_is_public): Declare.
3547 * c-typeck.c (build_component_ref): Check objc_is_public.
3548 (build_offsetof): New.
3549 * stub-objc.c (objc_is_public): New.
3550 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3552 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3553 * doc/extend.texi (Offsetof): Move from C++ section to C section
3554 and rewrite for __builtin_offsetof.
3556 2004-06-01 Peter Barada <peter@the-baradas.com>
3557 Peter Jakubek <peter@laseranimation.com>
3559 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3560 a scratch to perform an add to memory.
3562 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3565 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3566 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3567 m68k_align_funcs): Remove.
3568 (override_options): Remove code to handle -malign-* options.
3569 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3570 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3571 (m68k_align_loops_string, m68k_align_jumps_string,
3572 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3573 m68k_align_funcs): Remove definitions.
3575 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3578 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3579 by the Sun linker in conjunction with the Sun assembler.
3580 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3582 2004-06-01 Jeff Law <law@redhat.com>
3584 * stmt.c (expand_decl): Be more selective about calling
3587 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3590 * objc-act.c (is_private): Do not emit the 'instance variable %s
3591 is declared private' error.
3592 (is_public): Emit the error after calling is_private.
3593 (lookup_objc_ivar): If the instance variable is private, return 0
3594 - the instance variable is invisible here.
3596 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 * doc/invoke.texi (-static-libgcc): Explicitly mention
3601 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3604 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3606 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3609 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3610 misuses of structures with flexible array members if
3613 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3616 * config/sparc/sparc.c (compare_operand): New predicate.
3617 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3618 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3619 operand is a ZERO_EXTRACT and the second operand is not zero,
3620 force the former to a register.
3621 (cmpdi expander): Likewise.
3623 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3625 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3627 * alias.c (alias_invariant_size): Make alias_invariant_size
3628 static, fix GTY marker.
3630 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3632 PR tree-optimization/15743.
3633 * builtins.c (fold_builtin_1): Fold index() and rindex().
3635 2004-05-31 Roger Sayle <roger@eyesopen.com>
3638 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3639 into "X < 0" (where C is the signbit) if X's type is a full mode.
3641 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3643 * pa.md: Disable the peephole2 patterns that generate indexed
3644 floating-point stores when indexing is disabled.
3646 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3648 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3649 (pp_c_right_bracket): Likewise.
3650 (pp_c_star): Likewise.
3651 (pp_c_ampersand): Define.
3652 * c-pretty-print.h (pp_c_left_bracket): Declare.
3653 (pp_c_right_bracket): Likewise.
3654 (pp_c_star): Likewise.
3655 (pp_c_ampersand): Likewise.
3657 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3659 * config/sol2.h (__enable_execute_stack): ANSIfy function
3662 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3664 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3665 HAVE_DOS_BASED_FILESYSTEM.
3667 2004-05-31 Steven Bosscher <stevenb@suse.de>
3669 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3670 Only look at case labels if the immediate dominator is also
3671 the only predecessor. Don't look for more case labels if the
3672 first seen is a case range.
3674 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3676 * builtins.c: Add a prototype for fold_builtin_strchr().
3678 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3681 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3683 * combine.c (gen_binary): Remove.
3684 (known_cond, simplify_shift_const
3685 find_split_point, combine_simplify_rtx,
3686 simplify_if_then_else, simplify_set,
3687 simplify_logical, expand_field_assignment,
3688 extract_left_shift, force_to_mode,
3689 if_then_else_cond, apply_distributive_law,
3690 simplify_and_const_int, simplify_shift_const,
3691 gen_lowpart_for_combine, simplify_comparison,
3692 reversed_comparison): Replace with
3693 simplify_gen_binary, simplify_gen_relational or
3694 distribute_and_simplify_rtx.
3695 (distribute_and_simplify_rtx): New function.
3697 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3699 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3700 when generating PIC code.
3702 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3704 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3705 (c_expand_body): here.
3706 (c_expand_decl): Move to ...
3707 * c-common.c (c_expand_decl): Here and remove check for nested
3709 * c-common.h (c_expand_decl): Add prototype.
3710 * c-tree.h (c_expand_decl): Remove.
3712 2004-05-30 Roger Sayle <roger@eyesopen.com>
3714 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3715 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3716 fold_mathfn_compare, fold_inf_compare, fold,
3717 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3718 Use constant_boolean_node where appropriate. Don't bother using
3719 fold_convert on the second argument to omit_one_operand.
3721 2004-05-30 Roger Sayle <roger@eyesopen.com>
3723 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3724 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3725 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3726 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3727 Add missing (but documented) tree nodes to the index.
3729 2004-05-30 Steven Bosscher <stevenb@suse.de>
3731 PR tree-optimization/14819
3732 * builtins.c (fold_builtin_strchr): New.
3733 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3734 with fold_builtin_strchr().
3736 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3738 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3739 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3740 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3741 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3742 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3743 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3744 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3745 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3746 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3749 2004-05-30 Steven Bosscher <stevenb@suse.de>
3751 * gimplify.c (sort_case_labels): New. Split out from...
3752 (gimplify_switch_expr): ...here. Use it.
3753 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3754 the SWITCH_EXPR created here before leaving the function.
3755 * tree.c (sort_case_labels): Add prototype.
3757 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3759 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3762 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3764 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3765 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3766 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3767 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3768 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3769 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3770 comment typos. Follow spelling conventions.
3772 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3774 * gengtype-yacc.y: Add NESTED_PTR token.
3775 (option): Record `nested_ptr' option.
3776 * gengtype-lex.l: Handle `nested_ptr' keyword.
3777 * gengtype.c (walk_type): Process `nested_ptr' option.
3778 * gengtype.h (struct nested_ptr_data): New.
3779 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3780 * stringpool.c (struct string_pool_data): Make 'entries' point to
3781 ht_identifier instead of tree.
3782 (gt_pch_save_stringpool): Don't adjust pointers.
3783 (gt_pch_restore_stringpool): Call ht_load.
3785 2004-05-29 Jason Merrill <jason@redhat.com>
3787 * gimplify.c (gimplify_expr): Don't build a statement list
3788 if no gimplification was necessary.
3790 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3792 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3793 and %> as well as %'.
3794 * c-format.c: Use %< and %>.
3795 (gcc_diag_char_table, gcc_cdiag_char_table,
3796 gcc_cxxdiag_char_table): Update.
3798 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3800 * c-typeck.c (common_type): Correct comment.
3802 2004-05-29 Peter Barada <peter@the-baradas.com>
3804 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3805 * config/m68k/m68k.c (const_method): Likewise.
3806 * config/m68k/m68k.c (const_int_cost): Likewise.
3807 * config/m68k/m68k.c (const_int_cost): Likewise.
3808 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3810 2004-05-29 Peter Barada <peter@the-baradas.com>
3812 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3814 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3815 movsi,movhi,movqi insn patterns.
3817 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3819 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3822 * config/darwin.c (machopic_indirect_call_target): Copy
3823 the SYMBOL_REF_DECL from the original RTX for the new
3826 2004-05-28 DJ Delorie <dj@redhat.com>
3828 * stor-layout.c (place_field): Revert erroneous commit.
3830 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3832 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3833 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3834 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3835 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3836 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3837 vec_ste): Remove type checks for integral parameters and literals
3838 from '..._args_eq' macros.
3840 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3842 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3844 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3846 * testsuite/g++.dg/charset/function.cc: New.
3848 * testsuite/gcc.dg/charset/function.c: New.
3850 * c-decl.c (c_make_fname_decl): Free return value from
3853 * cp/decl.c (cp_make_fname_decl): Free return value from
3856 * c-common.c (fname_as_string): Translate if necessary.
3858 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3860 * stringpool.c: Add comments to PCH saving/restoring routines.
3862 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3864 * c-common.c (c_estimate_num_insns_1): Kill.
3865 (c_estimate_num_insns): Kill.
3866 * c-common.h (c_estimate_num_insns): Kill.
3868 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3869 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3870 Remove comment about not checking for
3871 _POSIX_PRIORITY_SCHEDULING.
3872 * gthr-posix.c: Likewise.
3874 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3875 Roger Sayle <roger@eyesopen.com>
3877 PR rtl-optimization/15649
3878 Add LTGT_EXPR and improve pretty-printing of unordered
3880 * c-common.c (c_common_truthvalue_conversion):
3882 * c-typeck.c (build_binary_op): Likewise.
3883 * dojump.c (do_jump): Likewise.
3884 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3885 * predict.c (tree_predict_by_opcode): Likewise.
3886 * real.c (real_compare): Likewise.
3887 * tree-cfg.c (verify_expr): Likewise.
3888 * tree-inline.c (estimate_num_insns_1): Likewise.
3889 * tree-pretty-print.c (dump_generic_node): Likewise.
3890 Handle ORDERED_EXPR, UNORDERED_EXPR.
3891 (op_symbol): Print unordered comparisons differently
3893 * tree.def (LTGT_EXPR): New '<' tree code.
3894 * doc/c-tree.texi (Expressions): Document floating-point
3897 Fold comparisons between floating point values.
3898 * fold-const.c (enum comparison_code): New, from
3899 #define'd constants. Define compcodes for unordered
3900 comparisons and for invalid transformations.
3901 (invert_tree_comparison): Add "honor_nans" parameter.
3902 (fold_truthop): Revamp to work on floating-point types too.
3903 (comparison_to_compcode): Support unordered comparisons.
3904 Use new enum comparison_code.
3905 (compcode_to_comparison): Likewise.
3906 (combine_compcodes): New function.
3907 (invert_truthvalue): Let invert_tree_comparison decide
3908 whether it is valid to fold the comparison. Fold ORDERED
3909 and UNORDERED even if flag_unsafe_math_optimizations is off,
3910 and the remaining even if flag_unsafe_math_optimizations
3911 is off but we are under -fno-trapping-math.
3912 (fold_relational_const): Integer modes do not honor NaNs.
3914 2004-05-28 Paul Brook <paul@codesourcery.com>
3916 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3918 2004-05-28 Paul Brook <paul@codesourcery.com>
3920 * config/arm/arm.c (thumb_force_lr_save): New function.
3921 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3922 thumb_output_function_prologue): Use it.
3923 (thumb_expand_prologue): Set lr_save_eliminated.
3925 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3927 * config/mips/mips.md (extendsidi2): Tie the source and destination
3928 of the register alternative. Split it into nothing.
3930 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3932 * rtl.h (skip_consecutive_labels): Declare.
3933 * emit-rtl.c (skip_consecutive_labels): New function.
3934 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3935 * jump.c (follow_jumps): Say what null return values mean.
3937 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3940 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3942 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3944 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3946 * config/sh/libgcc-std.ver: New file.
3948 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3950 * except.c: Revert change of 2004-05-26.
3951 * config/i386/i386.md: Revert change of 2004-05-27.
3953 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3955 * configure.ac: Remove --enable-tree-browser option.
3956 Define TREEBROWSER when ac_tree_checking is defined.
3957 * configure: Rebuilt.
3959 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3961 * expr.c (store_constructor): Restore sanity check on
3962 the size of the type before clearing.
3964 2004-05-27 Jan Hubicka <jh@suse.cz>
3966 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3968 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3970 * combine.c (gen_binary): Remove.
3971 (known_cond, simplify_shift_const
3972 find_split_point, combine_simplify_rtx,
3973 simplify_if_then_else, simplify_set,
3974 simplify_logical, expand_field_assignment,
3975 extract_left_shift, force_to_mode,
3976 if_then_else_cond, apply_distributive_law,
3977 simplify_and_const_int, simplify_shift_const,
3978 gen_lowpart_for_combine, simplify_comparison,
3979 reversed_comparison): Replace with
3980 simplify_gen_binary, simplify_gen_relational or
3981 distribute_and_simplify_rtx.
3982 (distribute_and_simplify_rtx): New function.
3983 * simplify-rtx.c (simplify_binary_operation):
3984 Use nonzero_bits to simplify ANDs where we are
3985 turning off bits already known to be off in OP0.
3987 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3990 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3992 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3995 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3998 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4001 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4003 2004-05-26 Roger Sayle <roger@eyesopen.com>
4005 * tree.h: Fix comment typo.
4007 2004-05-27 Steven Bosscher <stevenb@suse.de>
4009 * gimplify.c (compare_case_labels): New function.
4010 (gimplify_switch_expr): Sort case labels, and make sure the
4011 last label in the label vector is the default case.
4012 * tree-cfg.c (group_case_labels): New function.
4013 (build_tree_cfg): Cleanup redundant labels and group case labels
4014 before creating edges.
4015 (cleanup_dead_labels): Handle GOTO_EXPRs.
4016 (find_case_label_for_value): Use a binary search to find the
4017 case label for the given value.
4018 * tree-gimple.c: Mention that labels are sorted, and that the
4019 last label must be the default.
4021 2004-05-27 Jan Hubicka <jh@suse.cz>
4023 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4025 2004-05-27 Jan Hubicka <jh@suse.cz>
4027 * i386.md (UNSPECV_EH_RETURN): Kill.
4028 (eh_return): Use jump_insn.
4029 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4031 2004-05-26 Jan Hubicka <jh@suse.cz>
4033 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4034 not loop optimizing.
4036 2004-05-26 Jan Hubicka <jh@suse.cz>
4038 * except.c (can_throw_internal): Notice RESX instructions.
4040 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4042 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4043 of the two sizes to assemble_integer.
4045 2004-05-25 Paul Brook <paul@codesourcery.com>
4047 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4050 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4052 * Makefile.in (top_builddir): Define to .
4054 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4056 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4057 top-level detects, except when in-tree ld is being cross-built.
4058 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4059 then AS only if target is host.
4060 * configure: Rebuilt.
4062 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4064 * global.c (global_alloc): Call make_accurate_live_analysis.
4065 (record_one_conflict): Remove dead code.
4066 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4067 (bb_info): New structure.
4068 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4069 (allocate_bb_info, free_bb_info, mark_reg_change,
4070 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4071 modify_bb_reg_pav, calculate_reg_pav,
4072 make_accurate_live_analysis): New functions.
4074 2004-05-25 Devang Patel <dpatel@apple.com>
4076 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4078 (end_alias_analysis): Use ggc_free instead fo free.
4080 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4083 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4084 as needed to be outputted.
4086 2004-05-25 Jan Hubicka <jh@suse.cz>
4088 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4090 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4091 Mostafa Hagog <mustafa@il.ibm.com>
4093 * Makefile.in (modulo-sched.o, ddg.o): New.
4094 * ddg.h, ddg.c, modulo-sched.c: New files.
4095 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4096 internals to "dupicate_insn".
4097 (duplicate_insn): New function.
4098 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4100 * common.opt (fmodulo-sched): New flag.
4101 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4102 Remove static and forward declaration.
4103 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4105 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4106 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4108 * flags.h (flag_modulo_sched): New flag.
4109 * opts.c (common_handle_option): Handle modulo-sched flag.
4110 * params.def (max-sms-loop-number, sms-max-ii-factor,
4111 sms-dfa-history, sms-loop-average-count-threshold): New
4113 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4114 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4116 * passes.c ("sms", "sms-vcg"): New dumps.
4117 (rest_of_handle_sched): Call sms_schedule.
4118 * rtl.h (sms_schedule): New declaration.
4119 * timevar.def (TV_SMS): New.
4120 * toplev.c (flag_modulo_sched): Initialize.
4121 (f_options): Handle -fmodulo-sched option.
4122 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4123 * docs/passes.texi: Document new SMS pass.
4125 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4127 * Makefile.in (OBJS): Add rtlhooks.o.
4128 (rtlanal.o): Depend on function.h.
4129 (cse.o): Depend on rtlhooks-def.h.
4130 (combine.o): Depend on rtlhooks-def.h.
4131 (rtlhooks.o): New rule.
4132 * combine.c: Include rtlhooks-def.h.
4133 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4134 num_sign_bit_copies, cached_num_sign_bit_copies,
4135 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4136 (reg_nonzero_bits_for_combine,
4137 reg_num_sign_bit_copies_for_combine): New functions holding
4138 the remnants of the above.
4139 (combine_rtl_hooks): New.
4140 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4141 * cse.c: Include rtlhooks-def.h.
4142 (cse_rtl_hooks): New.
4143 (cse_main): Set rtl_hooks instead of gen_lowpart.
4144 * emit-rtl.c (gen_lowpart): Remove.
4145 (gen_lowpart_general): Move to rtlhooks.c.
4146 * rtl.h (nonzero_bits, num_sign_bit_copies,
4147 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4148 (gen_lowpart_general): Remove.
4149 (gen_lowpart): Temporarily redefine as a macro.
4150 * rtlanal.c: Include function.h.
4151 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4152 num_sign_bit_copies, cached_num_sign_bit_copies,
4153 num_sign_bit_copies1): New, from combine.c.
4154 * rtlhooks.c: New file.
4155 * rtlhooks-def.h: New file.
4157 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4159 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4160 to support 32-bit -mint8 mode.
4162 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4163 option in the AVR architecture.
4165 2004-05-24 Mike Stump <mrs@apple.com>
4167 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4169 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4171 * intl.h (open_quote, close_quote): New.
4172 * intl.c (open_quote, close_quote): New.
4173 (gcc_init_libintl): Set them.
4174 * pretty-print.c: Include "intl.h".
4175 (pp_base_format_text): Support 'q' format flag and %` and %'
4176 formats. Use ' instead of ` in comments.
4177 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4178 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4179 foramt_types_orig): Describe these new formats.
4180 (decode_format_attr, check_function_format,
4181 check_format_info_main): Use these new formats.
4182 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4183 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4184 check these formats to 3.5.
4186 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4188 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4189 (BACKEND): Reflect this.
4190 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4193 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4195 PR tree-optimization/14197
4196 * builtins.c: Include "tree-gimple.h"
4197 (readonly_data_expr): Use get_base_address. Make sure to call
4198 decl_readonly_section only on trees it can handle.
4199 * tree-gimple.c (get_base_address): Accept STRING_CST and
4200 CONSTRUCTOR expressions.
4201 * Makefile.in: Update dependencies.
4203 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4205 Move libcpp to the toplevel.
4206 * Makefile.in: Remove references to libcpp files,
4207 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4208 and change hashtable.h to that.
4209 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4210 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4211 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4212 * configure: Regenerate.
4213 * config.in: Regenerate.
4214 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4215 * cppcharset.c: Removed.
4216 * cpperror.c: Removed.
4217 * cppexp.c: Removed.
4218 * cppfiles.c: Removed.
4219 * cpphash.c: Removed.
4220 * cpphash.h: Removed.
4221 * cppinit.c: Removed.
4222 * cpplex.c: Removed.
4223 * cpplib.c: Removed.
4224 * cpplib.h: Removed.
4225 * cppmacro.c: Removed.
4226 * cpppch.c: Removed.
4227 * cpptrad.c: Removed.
4228 * cppucnid.h: Removed.
4229 * cppucnid.pl: Removed.
4230 * cppucnid.tab: Removed.
4231 * hashtable.c: Removed.
4232 * hashtable.h: Removed.
4233 * line-map.c: Removed.
4234 * line-map.h: Removed.
4235 * mkdeps.c: Removed.
4236 * mkdeps.h: Removed.
4237 * stringpool.h: Include symtab.h instead of hashtable.h.
4238 * tree.h: Include symtab.h instead of hashtable.h.
4239 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4241 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4243 * gcc.c (struct prefix_list): Add forward declaration.
4244 (do_spec_path): New function, extracted from...
4245 (do_spec_1) <'D'>: ... here. Drop support for
4246 SPACE_AFTER_L_OPTION.
4247 (do_spec_1) <'I'>: Use do_spec_path.
4248 (process_command): Do not store the 'include' suffix
4249 in include_prefixes.
4250 * system.h: Poison SPACE_AFTER_L_OPTION.
4252 2002-05-23 Roger Sayle <roger@eyesopen.com>
4254 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4255 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4257 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4259 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4260 Update based on printed manual. Enable setting of offsets for
4261 FSFPRINT and move it to gcc-common.texi.
4262 * doc/gcc.texi: Update FSF printing details.
4263 * doc/gccint.texi: Remove FSF printing details.
4265 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4267 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4269 2004-05-22 Roger Sayle <roger@eyesopen.com>
4271 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4272 expand_builtin_strrchr, expand_builtin_strpbrk,
4273 expand_builtin_mempcpy, expand_builtin_memcmp,
4274 expand_builtin_strcmp, expand_builtin_strncmp,
4275 expand_builtin_strcat, std_expand_builtin_va_start,
4276 std_expand_builtin_va_arg, expand_builtin_va_copy,
4277 expand_builtin_signbit, fold_builtin_cabs,
4278 fold_builtin_logarithm, fold_builtin_mempcpy,
4279 fold_builtin_signbit, fold_builtin_isascii,
4280 fold_builtin_toascii, fold_builtin_isdigit,
4281 fold_builtin_1, build_function_call_expr,
4282 simplify_builtin_strchr, simplify_builtin_strrchr,
4283 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4284 simplify_builtin_memcmp, simplify_builtin_strcmp,
4285 simplify_builtin_strncmp, simplify_builtin_strncat,
4286 simplify_builtin_strspn, simplify_builtin_strcspn,
4287 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4288 to build with calls to build2, build3 or omit_one_operand.
4290 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4292 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4293 section when generating EABI code.
4295 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4298 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4299 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4301 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4303 * c-common.c (c_common_truthvalue_conversion): Handle
4304 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4305 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4306 i.e. set the type to truthvalue_type_node and return.
4308 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4310 * tree.h (struct tree_decl): Add possibly_inlined bit.
4311 (DECL_POSSIBLY_INLINED): New accessor macro.
4312 * cgraph.h: Remove declaration of cgraph_inline_hash.
4313 * cgraph.c: Remove definition of cgraph_inline_hash.
4314 (hash_node): Revert to hashing DECL_UID.
4315 (eq_node): Take two pointers to cgraph_node structures.
4317 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4318 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4320 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4321 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4322 (cgraph_node): Allocate a temporary node on the stack, fill in
4323 its DECL field, and pass that to htab_find_slot.
4324 (cgraph_varpool_node): Likewise.
4325 (cgraph_function_possibly_inlined_p): If global info is ready,
4326 return the DECL_POSSIBLY_INLINED bit.
4327 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4328 instead of mucking with cgraph_inline_hash.
4330 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4332 * doc/contrib.texi: Add g77 contributors.
4334 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4336 * calls.c (initialize_argument_information): Forbid sibcalls if a
4337 callee-copied argument is stored in the current function's frame.
4339 2004-05-22 Eric Christopher <echristo@redhat.com>
4341 * fix-header.c (read_scan_file): Update for add_path change.
4343 2004-05-22 Ben Elliston <bje@au.ibm.com>
4345 * c.opt (Wmissing-include-dirs): New.
4346 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4347 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4348 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4349 * c-incpath.h (add_path): Add fourth (bool) argument.
4350 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4351 (add_standard_paths): Likewise.
4352 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4353 is used and the directory was user-supplied via -I.
4354 (add_path): Set p->user_supplied_p. Remove duplicated code by
4355 using add_cpp_dir_path ().
4356 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4357 (struct cpp_dir): Add user_supplied_p.
4358 * doc/invoke.texi (Warning Options): Document new option.
4360 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4362 * fold-const.c (fold_read_from_constant_string): Convert result to
4365 2004-05-21 Richard Henderson <rth@redhat.com>
4367 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4368 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4369 Don't mark VA_ARG_EXPRs volatile here.
4370 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4372 2004-05-21 Richard Henderson <rth@redhat.com>
4374 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4375 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4377 2004-05-21 Roger Sayle <roger@eyesopen.com>
4379 * fold-const.c (fold, fold_relational_hi_lo,
4380 nondestructive_fold_binary_to_constant,
4381 fold_read_from_constant_string): Use fold_convert instead of convert.
4382 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4383 simplify_builtin_strchr, simplify_builtin_strrchr,
4384 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4386 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4388 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4391 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4393 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4394 override sparc.h definition.
4396 2004-05-20 Roger Sayle <roger@eyesopen.com>
4398 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4399 get_unwidened, get_narrower): Replace build with build2.
4400 * fold-const.c (negate_expr, associate_trees, size_binop,
4401 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4402 pedantic_omit_one_operand, distribute_bit_expr,
4403 make_bit_field_ref, optimize_bit_field_compare,
4404 decode_field_reference, range_binop, make_range,
4405 build_range_check, fold_range_test, fold_truthop,
4406 optimize_minmax_comparison, extract_muldiv_1,
4407 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4408 fold_inf_compare, fold_single_bit_test, fold,
4409 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4410 Likewise replace build with either build2 or build3.
4412 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4414 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4415 * calls.c (prepare_call_address): Don't test
4416 NO_RECURSIVE_FUNCTION_CSE.
4417 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4418 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4419 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4420 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4421 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4422 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4423 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4424 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4425 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4426 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4427 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4428 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4430 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4431 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4432 * doc/tm.texi (Costs): Remove documentation for
4433 NO_RECURSIVE_FUNCTION_CSE.
4435 2004-05-20 Paul Brook <paul@codesourcery.com>
4437 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4438 * unwind-dw2.c (extract_cie_info): Ditto.
4439 (_Unwind_FrameState): Change retaddr_column to word type.
4441 2004-05-20 Roger Sayle <roger@eyesopen.com>
4444 * fold-const.c (strip_compound_expr): Delete function.
4445 (count_cond): Delete function.
4446 (fold_binary_op_with_conditional_arg): Only perform transformations
4447 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4448 when a is constant. This greatly simplifies this routine.
4450 * tree.c (saved_expr_p): Delete function.
4451 * tree.h (saved_expr_p): Delete function prototype.
4453 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4455 * common.opt (ftree-loop-optimize): Remove.
4457 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4459 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4460 (NM_FOR_TARGET): Use := and $(shell).
4461 (mainversion): Remove unused variable.
4463 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4465 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4466 sequence containing the insn to be deleted, always reemit it.
4468 2004-05-20 Richard Henderson <rth@redhat.com>
4471 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4472 * function.c (expand_function_start): Expand static_chain_decl by hand.
4473 * gimplify.c (create_tmp_var_name): Export.
4474 * tree-gimple.h (create_tmp_var_name): Declare.
4476 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4478 * rs6000.c (print_operand) <case 'z'>: Call
4479 mark_decl_referenced before assemble_name.
4481 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4483 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4484 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4485 (cgraph_varpool_node): Hash on the pointer to the decl, not
4486 the DECL_UID. Fixes 64-bit bootstrap failure.
4488 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4490 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4491 we don't earlyclobber operands used in the second insn.
4493 2004-05-20 Steven Bosscher <stevenb@suse.de>
4495 * tree-mudflap.c: Formatting fixes.
4497 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4499 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4500 * gengtype.c (open_base_files): Include reload.h in ifiles.
4501 * reload.h (reg_equiv_memory_loc_varray): Declare.
4502 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4503 (init_reload): Initialize it.
4504 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4505 reg_equiv_memory_loc_varray to size 0.
4506 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4507 growing reg_equiv_memory_loc_varray to the desired size.
4508 * passes.c (rest_of_handle_old_regalloc): Likewise.
4509 * reload.c: Amend comment on calling init_reload.
4511 2004-05-20 Nick Clifton <nickc@redhat.com>
4513 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4514 with 'TRAMP' in the body of the macro definition.
4516 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4519 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4520 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4521 cmptf_libfunc isn't set.
4522 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4524 (ia64_sysv4_init_libfuncs): New.
4526 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4527 ia64_sysv4_init_libfuncs.
4529 2004-05-20 Falk Hueffner <falk@debian.org>
4532 * libgcc2.c (__mulvsi3): Fix overflow test.
4534 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4537 * reg-stack.c (nan): Rename to ...
4539 (reg_to_stack): Rename nan to not_a_num.
4540 (subst_stack_regs_pat): Likewise.
4541 (convert_regs_entry): Likewise.
4542 (convert_regs_1): Likewise.
4544 * tree-cfg.c (find_case_label_for_value): Replace call to
4545 simple_cst_equal with tree_int_cst_equal.
4547 2004-05-19 Jeff Law <law@redhat.com>
4549 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4550 If the operand is for a use, then strip away the SSA_NAME, do not
4551 strip away the SSA_NAME for a set. Never call release_ssa_name.
4552 (mark_def_sites): Appropriately pass additional argument to
4553 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4554 then set the VDEF_RESULT to the VDEF_OP.
4555 (set_def_block): Strip away any SSA_NAME to get to the real
4556 underlying variable.
4558 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4559 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4562 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4565 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4568 PR rtl-optimization/15274
4569 * loop-iv.c (determine_max_iter, shorten_into_mode,
4570 iv_number_of_iterations): Handle constants correctly.
4571 * rtl.h (get_mode_bounds): Declaration changed.
4572 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4575 PR rtl-optimization/14692
4576 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4577 (unswitch_single_loop): Work correctly when may_unswitch_on
4578 returns a folded constant.
4580 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4581 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4582 comparisons with mode bounds.
4584 * function.c (struct temp_slot): Add new field prev.
4585 (free_after_compilation, init_temp_slots): Free new fields.
4586 (cut_slot_from_list, insert_slot_to_list,
4587 temp_slots_at_level, max_slot_level, move_slot_to_level,
4588 make_slot_available): New functions.
4589 (assign_stack_temp_for_type, combine_temp_slots,
4590 find_temp_slot_from_address, preserve_temp_slots,
4591 preserve_rtl_expr_result, free_temp_slots,
4592 free_temps_for_rtl_expr, pop_temp_slots): Work with
4593 the new structure of lists.
4594 (mark_all_temps_used): Removed.
4595 * function.h (struct function): Field x_temp_slots
4596 replaced by x_used_temp_slots and x_avail_temp_slots.
4597 (temp_slots): Replaced by ...
4598 (used_temp_slots, avail_temp_slots): New.
4599 * tree.h (mark_all_temps_used): Declaration removed.
4601 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4602 simplify_using_assignment): Take the expression out of
4603 the expr_list wrapper.
4605 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4608 2004-05-19 Roger Sayle <roger@eyesopen.com>
4610 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4611 costs should be based on code size when optimizing for size.
4613 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4615 * fold-const.c: Remove non-printable character 160.
4617 2004-05-19 Nick Clifton <nickc@redhat.com>
4619 * doc/invoke.texi (ARM Options): Fix typo.
4620 Remove descrption of -mshort-load-bytes and
4621 -mno-short-load-bytes.
4623 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4624 missing parenthesis.
4625 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4626 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4628 2004-05-19 Steven Bosscher <stevenb@suse.de>
4630 * expr.c (store_constructor): Build loop start and end by hand
4631 instead of via loop functions from stmt.c.
4632 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4633 Remove the code to expand them.
4635 * stmt.c (loop_stack): Remove this and everything related.
4636 (struct nesting, enum nesting_desc): Update.
4637 (expand_fixup): Likewise.
4638 (expand_loop_start, expand_start_loop_continue_elsewhere,
4639 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4640 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4641 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4642 expand_exit_something): Remove.
4643 * tree.h: Remove prototypes.
4645 2004-05-18 Mike Stump <mrs@apple.com>
4646 Devang Patel <dpatel@apple.com>
4648 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4649 if this label is for eh.
4650 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4651 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4652 * dwarf2out.c (output_call_frame_info): Likewise.
4653 * output.h (default_emit_unwind_label): Likewise.
4654 * target.h (unwind_label): Likewise.
4655 * varasm.c (default_emit_unwind_label): Likewise.
4657 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4658 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4659 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4660 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4661 DEBUG_RANGES_SECTION): Define.
4663 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4665 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4666 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4667 (cgraph_varpool_node):
4668 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4669 (cgraph_function_possibly_inlined_p): Use the decl itself for
4670 the key, not DECL_ASSEMBLER_NAME.
4671 (change_decl_assembler_name): No need to muck with the hash tables.
4672 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4674 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4675 for the key, not DECL_ASSEMBLER_NAME.
4676 * cgraph.h: Remove prototypes of deleted functions.
4677 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4678 (mark_decl_referenced): New function.
4679 * tree.h: Prototype mark_decl_referenced.
4680 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4681 mark_decl_referenced before assemble_name.
4682 * c-decl.c (finish_decl): Use mark_decl_referenced.
4684 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4685 Jeff Law <law@redhat.com>
4687 * tree-ssa-phiopt.c (abs_replacement): New function.
4688 (empty_block_p): New function extracted from...
4689 (candidate_bb_for_phi_optimization): Break out empty block test.
4690 (conditional_replacement): Use empty_block_p.
4691 (value_replacement): Similarly.
4693 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4694 * tree-ssa-phiopt.c: Include flags.h.
4695 (conditional_replacement): Remove argument names from prototype.
4696 Minor formatting and comment fixes.
4697 (tree_ssa_phiopt): If conditional_replacement returns false, then
4698 call value_replacement.
4699 (value_replacement): New function.
4701 2004-05-18 Jeff Law <law@redhat.com>
4703 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4704 from conditional_replacement.
4705 (candidate_bb_for_phi_optimization): Similarly.
4706 (conditional_replacement): Use replace_phi_with_stmt and
4707 candidate_bb_for_phi_optimization.
4709 * tree-ssa-phiopt.c: Fix various formatting issues.
4711 2004-05-18 Steven Bosscher <stevenb@suse.de>
4713 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4714 s390_expand_cmpmem): Do not use expand_start_loop and
4715 expand_end_loop, instead build the loop manually.
4717 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4719 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4720 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4722 2004-05-17 Jeff Law <law@redhat.com>
4724 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4725 * flags.h (flag_delete_null_pointer_checks): Here.
4726 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4727 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4728 (add_phi_arg, remove_phi_arg_num): Similarly.
4729 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4730 property into PHI nodes.
4731 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4732 (record_equivalences_from_phis): If all PHI arguments are known to be
4733 nonzero, then the result must be nonzero as well.
4734 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4735 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4736 appropriately. Walk the USE-DEF chains and propagate nonzero property
4738 * tree.h (PHI_ARG_NONZERO): Define.
4739 (phi_arg_d): Add nonzero flag.
4741 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4743 * f: Entire directory removed
4745 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4746 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4747 (g77_integer_type_node, g77_uinteger_type_node)
4748 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4749 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4750 the above set of variables.
4752 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4753 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4756 2004-05-17 Steven Bosscher <stevenb@suse.de>
4758 PR tree-optimization/15438
4759 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4760 attributed functions as pure or const.
4762 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4764 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4765 from source code with errors.
4767 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4769 Enable tree browser for all front ends.
4770 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4771 (BACKEND): ...to here.
4773 2004-05-17 Jan Hubicka <jh@suse.cz>
4775 * i386.c (construct_container): Do not produce BLKmode registers.
4776 (classify_argument): Properly compute alignment of complex types.
4778 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4781 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4782 and renamed to movdi_insv_1_rex64.
4783 (insv): Support SImode for 32bit and DImode for 64bit.
4785 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4787 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4788 (TARGET_SWITCHES): Remove debugg.
4789 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4791 (subdi3): Replace the define_expand with a define_insn, the latter
4792 renamed from subdi3_internal_3.
4793 (negdi2): Likewise negdi2_internal_2.
4794 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4795 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4796 and associated define_splits.
4797 (adddi3_internal): Renamed from adddi3_internal_3.
4798 (ashldi3_internal): Likewise ashldi3_internal4.
4799 (ashrdi3_internal): Likewise ashrdi3_internal4.
4800 (lshrdi3_internal): Likewise lshrdi3_internal4.
4802 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4804 * optabs.c (expand_unop): Try implementing negation using subtraction
4807 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4809 * pa.md: Fix typo from last change. Remove DFmode move to and from
4812 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4815 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4816 (ne_zeroextractsi_shifted): New pattern.
4817 (ite_ne_zeroextractsi): New pattern.
4818 (ite_ne_zeroextractsi_shifted): New pattern.
4820 2004-05-15 Steven Bosscher <stevenb@suse.de>
4822 * c-gimplify.c (c_genericize):
4823 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4824 * c-parse.in <expr_no_commas>: Likewise.
4825 <if_prefix>: Likewise.
4826 <select_or_iter_stmt>: Likewise.
4827 * expr.c (expand_var, expand_expr_real_1): Likewise.
4828 * expr.h (expand_expr): Make it a static inline function.
4829 Move prototype for expand_expr_real up before this.
4830 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4832 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4833 gimplify_asm_expr, gimplify_expr): Likewise.
4834 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4835 dump_function_to_file): Likewise.
4836 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4837 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4838 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4839 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4841 * tree-optimize.c (execute_one_pass): Likewise.
4842 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4843 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4845 * objc/objc-act.c (objc_build_try_enter_fragment,
4846 objc_build_try_epilogue, objc_build_catch_stmt,
4847 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4848 with lang_hooks.foo ().
4850 2004-05-15 Roger Sayle <roger@eyesopen.com>
4852 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4853 that simplify_builtin doesn't destructively modify its argument.
4855 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4857 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4858 implementations for ARM and Thumb.
4859 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4861 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4863 * prefix.c (update_path): Replace PREFIX with KEY only
4864 when it matches a full directory name in PATH.
4866 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4868 * arm.h (TARGET_APCS_32): Delete.
4869 (TARGET_MMU_TRAPS): Delete.
4870 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4872 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4873 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4874 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4875 (prog_mode_type): Delete.
4876 (PROMOTE_MODE): Always promote unsigned for HImode.
4877 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4878 (MASK_RETURN_ADDR): Simplify.
4879 * arm.c (arm_prgmode): Delete.
4880 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4881 (print_multi_reg, output_return_instruction): Simplify.
4882 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4883 (arm_return_addr): Simplify.
4884 * arm.md (prog_mode): Delete.
4886 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4887 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4888 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4889 (loadhi_shiftpredec): Delete.
4890 (peephole for post-increment on HImode load): Delete.
4891 * arm/crtn.asm: (FUNC_END): Simplify.
4892 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4893 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4894 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4895 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4896 MULTILIB_DEFAULTS as required.
4897 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4898 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4899 variables as required.
4900 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4902 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4904 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4905 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4906 count to 8 to handle n_reg > 2.
4908 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4910 * doc/extend.texi: Update WG14 URL.
4912 2004-05-15 Steven Bosscher <stevenb@suse.de>
4914 * basic-block.h (life_analysis, delete_noop_moves):
4916 * bt-load.c (branch_target_load_optimize): Don't take the
4917 insns stream as an argument. Update the life_analysis calls.
4918 * combine.c (combine_instructions): Update delete_noop_moves
4920 * flow.c (notice_stack_pointer_modification): Don't take the
4921 insns stream as an argument. Work on the flow graph.
4922 (life_analysis): Likewise.
4923 (delete_noop_moves): Likewise.
4924 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4925 (rest_of_handle_life): Update life_analysis call.
4926 (rest_of_compilation): Likewise, and also update
4927 branch_target_load_optimize call.
4928 * ra.c (reg_alloc): Update life_analysis call.
4929 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4930 the insns stream as an argument.
4931 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4933 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4935 * value-profile.c (branch_prob): Update life_analysis call.
4936 * web.c (web_main): Work on the CFG, not on the insns stream.
4938 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4939 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4940 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4942 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-format.c (avoid_dollar_number): New function.
4946 (check_format_info_main): Call avoid_dollar_number when operand
4947 numbers might occur but has_operand_number == 0.
4949 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4951 * arm.md (all peephole2 patterns): Use predicates that validate
4952 register classes as appropriate.
4954 2004-05-14 Steven Bosscher <stevenb@suse.de>
4957 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4958 ignore type conversions that do not inhibit tail calling.
4959 (find_tail_calls): Likewise.
4961 2004-05-14 Jeff Law <law@redhat.com>
4963 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4964 bother marking bypassed virtuals for out-of-ssa. Instead merge
4965 bypassed virtuals into vars_to_rename just before into-ssa pass.
4967 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4968 so that it picks up more opportunities to eliminate ABS expressions
4969 or turn them into negations.
4971 2004-05-14 Steven Bosscher <stevenb@suse.de>
4973 * passes.c (rest_of_handle_null_pointer): Remove.
4974 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4975 (rest_of_compilation): Likewise.
4976 * rtl.h (delete_null_pointer_checks): Remove prototype.
4977 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4978 Remove declarations.
4979 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4980 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4981 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4982 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4983 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4984 one_classic_gcse_pass, invalidate_nonnull_info,
4985 delete_null_pointer_checks_1, delete_null_pointer_checks,
4986 expr_reached_here_p_work): Remove.
4987 (gcse_main): Do not perform classic GCSE when optimizing for size.
4988 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4991 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4993 PR optimization/14466
4994 * tree-complex.c (make_temp): Remove.
4995 (gimplify_val): Replace make_temp with make_rename_temp
4996 and add NULL as the second argument.
4997 (expand_complex_div_wide): Likewise.
4998 * tree-dfa.c (make_rename_temp): New function.
4999 * tree-flow.h (make_rename_temp): Declare.
5000 * tree-sra.c (make_temp): Remove.
5001 (lookup_scalar): Replace make_temp with make_rename_temp.
5002 (create_scalar_copies): Likewise.
5003 * tree-ssa-phiopt.c (conditional_replacement): When we
5004 get non gimple create a temporary variable to hold the
5007 2004-05-14 Paul Brook <paul@codesourcery.com>
5009 * stor-layout.c (update_alignment_for_field): Use
5010 targetm.align_anon_bitfield.
5011 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5012 (TARGET_INITIALIZER): Use it.
5013 * target.h (struct gcc_target): Add align_anon_bitfield.
5014 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5015 (TARGET_ALIGN_ANON_BITFIELD): Define.
5016 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5018 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5020 * tree.def (documentation): Remove mention of class 'b'.
5021 (BLOCK): Now in class 'x'.
5022 * c-common.c (verify_tree): Remove case 'b'.
5023 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5024 * calls.c (calls_function_1): Control cannot get past the switch
5025 when exp is a BLOCK.
5026 * print-tree.c (print_node): Move code for class 'b' to the class
5027 'c'/'x' switch, as case BLOCK.
5028 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5029 (unsafe_for_reeval, substitute_placeholder_in_expr)
5030 (stabilize_reference_1): Remove case 'b'.
5031 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5032 of something being 'b' to tests for TREE_CODE of something being
5034 * tree-ssa-operands.c (get_expr_operands): Likewise.
5036 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5038 * tree-gimple.c: Rename from tree-simple.c.
5039 * tree-gimple.h: Rename from tree-simple.h.
5040 * c-gimplify.c: Rename from c-simplify.c
5041 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5042 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5043 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5044 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5045 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5046 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5047 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5050 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5052 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5054 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5056 * tree-ssa.c (delete_tree_ssa): XFREE
5057 bitmaps allocated with BITMAP_XMALLOC.
5059 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5060 idfs_cache at the end of the function.
5062 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5063 at the end of the function.
5065 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5066 el at the end of the function.
5068 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5069 bitmaps allocated with BITMAP_XMALLOC.
5071 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5074 * final.c (shorten_branches): Free uid_shuid before
5077 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5079 2004-05-13 Jeff Law <law@redhat.com>
5081 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5082 variables. Simplify slightly by using USE_OP/DEF_OP instead
5083 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5085 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5086 rather than iterating through the blocks testing each bit in
5087 livein to initialize the worklist.
5088 (mark_def_sites): Remove useless checks of KILLS for virtual
5091 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5092 new parameters for the statement and variable worklist as well
5093 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5094 worklist recording interesting variables in the variable worklist
5095 and bitmap. Handle casts between integral and boolean types.
5096 (substitute_single_use_vars): Accept new parameters for the statement
5097 and variable worklist. When a substitution is made add a new
5098 entry to the statement worklist. Handle casts between integral
5100 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5101 worklists to children. Iterate until the statement worklist
5104 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5106 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5107 the end of the block.
5109 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5110 with BITMAP_XMALLOC.
5112 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5113 with BITMAP_XMALLOC.
5115 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5116 Free nonzero_vars at the end of the function.
5118 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5119 need to generate code instead of a NOP_EXPR.
5121 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5123 * gcc.c (default_compilers): Fill out initializers for new Fortran
5126 2004-05-13 Paul Brook <paul@codesourcery.com>
5128 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5130 2004-05-13 Paul Brook <paul@codesourcery.com>
5132 * config/arm/arm.c (arm_default_short_enums): New function.
5133 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5135 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5137 Merge from tree-ssa-20020619-branch.
5139 * Makefile.in (reload1.o-warn): Add.
5140 (tree-alias-ander.o-warn): Add.
5143 (BANSHEELIB): Define.
5144 (BANSHEEINC): Define.
5145 (TREE_DUMP_H): Define.
5146 (TREE_SIMPLE_H): Define.
5147 (TREE_FLOW_H): Define.
5148 (LIBDEPS): Add BANSHEELIB.
5149 (INCLUDES): Add BANSHEEINC and GMPINC.
5150 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5151 c-mudflap.o and c-pretty-print.o.
5152 (C_OBJS): Remove c-pretty-print.o.
5153 (OBJS-common): Remove sibcall.o.
5154 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5155 tree-ssa.o, tree-optimize.o, tree-simple.o,
5156 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5157 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5158 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5159 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5160 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5161 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5162 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5163 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5164 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5165 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5167 (OBJC-archive): Add tree-nomudflap.o.
5168 (cc1): Add dependency on @TREEBROWSER@.
5169 (c-decl.o): Add dependency on TREE_DUMP_H.
5170 (c-dump.o): Likewise.
5171 (c-common.o): Add dependency on tree-iterator.h
5172 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5173 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5174 (tree.o): Add dependency on tree-iterator.h,
5175 BASIC_BLOCK_H and TREE_FLOW_H.
5176 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5177 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5178 (tree-alias-type.o, tree-alias-ander.o,
5179 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5180 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5181 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5182 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5183 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5184 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5185 tree-nested.o, tree-iterator.o, tree-dfa.o,
5186 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5187 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5188 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5189 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5190 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5191 tree-sra.o, tree-complex.o, tree-profile.o,
5192 rtl-profile.o): New rules.
5193 (function.o): Add dependency on basic-block.h
5194 (expr.o): Add dependency on tree-iterator.h.
5195 (sibcall.o): Remove.
5196 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5197 (cfg.o): Add dependency on TIMEVAR_H.
5198 (cfghooks.o): Add dependency on TREE_FLOW_H.
5199 (reg-stack.o): Add dependency on basic-block.h.
5200 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5201 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5202 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5203 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5204 tree-alias-type.h, tree-alias-common.h,
5205 tree-alias-type.c, tree-alias-common.c,
5206 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5207 rtl-profile.c and tree-nested.c.
5208 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5209 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5210 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5211 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5212 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5213 * basic-block.h: Include predict.h
5214 (struct edge_def): Add GTY marker.
5215 Change field 'insns' to be a union of tree and rtx.
5216 (EDGE_TRUE_VALUE): Define.
5217 (EDGE_FALSE_VALUE): Define.
5218 (EDGE_EXECUTABLE): Define.
5219 (struct bb_ann_d): Forward declare.
5220 (struct basic_block_def): Add GTY marker.
5221 Remove fields head_tree and end_tree.
5222 Add fields stmt_list, rbi and tree_annotations.
5223 (struct reorder_block_def): Define.
5224 (basic_block_info): Add GTY marker.
5225 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5226 variables instead of macros.
5227 (flow_call_edges_add): Remove declaration.
5228 (make_eh_edge): Remove declaration.
5229 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5230 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5231 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5232 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5233 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5234 (try_redirect_by_replacing_jump): Modfiy return type to
5235 edge instead of bool.
5236 * bb-reorder.c (copy_bb): Call duplicate_block
5237 instead of cfg_layout_duplicate_bb.
5238 (copy_bb_p): Call can_duplicate_block_p instead of
5239 cfg_layout_can_duplicate_bb_p.
5240 * bitmap.c (bitmap_first_set_bit): Abort if word
5242 (bitmap_last_set_bit): Likewise.
5243 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5244 (DEF_FUNCTION_TYPE_3): Add.
5245 * builtins.c (c_strlen): Make extern.
5246 (builtin_save_expr): New.
5247 (expand_builtin_nonlocal_goto): New.
5248 (expand_builtin_constant_p): Remove.
5249 (expand_builtin_mathfn): Call builtin_save_expr instead
5251 (expand_builtin_mathfn_2): Likewise.
5252 (expand_builtin_strcmp): Likewise.
5253 (expand_builtin_strncmp): Likewise.
5254 (expand_builtin_strcat): Likewise.
5255 (fold_builtin_cabs): Likewise.
5256 (expand_builtin_alloca): Don't trigger if -fmudflap is
5258 (build_string_literal): Set TREE_INVARIANT on new node.
5259 (expand_builtin_profile_fun): New.
5260 (round_trampoline_addr): New.
5261 (expand_builtin_init_trampoline): New.
5262 (expand_builtin_adjust_trampoline): New.
5263 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5264 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5265 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5266 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5267 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5268 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5270 (fold_builtin_expect): New.
5271 (fold_builtin_isascii): Don't return non-constant results
5273 (fold_builtin_isdigit): Likewise.
5274 (fold_builtin_1): New.
5275 (fold_builtin): Call it.
5276 (build_function_call_expr): Update call to build a new
5278 (purge_builtin_constant_p): Remove.
5279 (simplify_builtin, simplify_builtin_memcmp,
5280 simplify_builtin_strcmp, simplify_builtin_strncmp,
5281 simplify_builtin_strpbrk, simplify_builtin_strstr,
5282 simplify_builtin_strchr, simplify_builtin_strrchr,
5283 simplify_builtin_strcat, simplify_builtin_strncat,
5284 simplify_builtin_strspn, simplify_builtin_strcspn,
5285 simplify_builtin_next_arg, simplify_builtin_va_start,
5286 simplify_builtin_sprintf): New.
5287 * builtins.def (BUILT_IN_STACK_ALLOC,
5288 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5289 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5290 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5291 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5292 * c-common.c: Include tree-iterator.h and hashtab.h.
5293 (lang_statement_code_p): Declare.
5294 (lang_gimplify_stmt): Declare.
5295 (fix_string_type): Set TREE_INVARIANT for value.
5296 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5298 (c_common_get_alias_set): Handle multiple type nodes
5299 referring to "the same" type, currently for C90 only.
5300 (c_add_case_label): Use create_artificial_label.
5301 (finish_label_address_expr): Don't set TREE_CONSTANT on
5303 (c_expand_expr): Don't handle STMT_EXPR.
5304 (handle_alias_attribute): Marke aliased variables to be
5306 (handle_nonnull_attribute): Initialize arg_num.
5307 (check_function_nonnull): Likewise.
5308 (c_walk_subtrees): New.
5309 (c_estimate_num_insns_1): Don't handle
5310 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5311 (c_decl_uninit_1): Remove.
5312 (c_decl_uninit): Remove.
5313 (c_warn_unused_result): New.
5314 * c-common.def (ASM_STMT): Change number of operands
5316 (FILE_STMT): Remove.
5317 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5319 (lang_gimplify_stmt): Add.
5320 (expand_stmt): Remove.
5321 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5322 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5323 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5324 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5325 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5326 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5327 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5328 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5329 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5330 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5331 genrtl_compound_stmt, genrtl_asm_stmt,
5332 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5333 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5334 c_tree_chain_matters_p, c_warn_unused_result,
5335 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5337 * c-convert.c (convert): Make convert work when
5338 converting to compatible types across translation unit.
5339 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5340 tree-simple.h, diagnostic.h and tree-dump.h
5341 (merge_decls): Initialize oldtype to NULL.
5342 (finish_decl): Use DECL_HARD_REGISTER instead of
5343 DECL_C_HARD_REGISTER.
5344 (check_bitfield_type_and_width): Check for null
5345 lang_type_specific when check the precision of an enum.
5346 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5347 in a pointer-to-array declarator.
5348 (finish_struct): Clear allocated struct lang_type.
5349 (finish_enum): Set enum_min and enum_max. Set
5350 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5351 not to the enumerators.
5352 (set_decl_nonlocal): New.
5353 (store_parm_decls): Use it via walk_tree.
5355 (finish_function): When !targetm.have_ctors_dtors,
5356 record static constructors and destructors here...
5357 (c_expand_body_1): ... not here.
5358 (c_expand_decl): Rename from c_expand_decl_stmt.
5359 Handle all C-specific expansion semantics.
5360 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5362 * c-format.c (handle_format_arg_attribute): Initialize
5364 * c-lang.c: Include tree-inline.h
5365 (LANG_HOOKS_EXPAND_DECL,
5366 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5367 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5368 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5369 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5370 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5371 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5372 (c_types_compatible_p): New.
5373 * c-mudflap.c: New file.
5374 * c-objc-common.c: Include tree-mudflap.h
5375 (start_cdtor, finish_cdtor): Collapse
5377 (build_cdtor): ...here. Update to construct a complete tree
5378 for the function. No need to call push_scope, pop_scope, or
5379 clear_last_expr, or set current_function_cannot_inline.
5380 (c_missing_noreturn_ok_p): Change prototype to return
5382 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5383 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5385 (c_common_post_options): Don't ever use rtl inlining.
5386 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5387 * c-pragma.c (handle_pragma_redefine_extname): Define
5389 (init_pragma): Activate #pragma redefine_extname for mudflap.
5390 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5391 (pp_c_initializer): Accept any type CONSTRUCTOR.
5392 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5394 (decl_name_str): New local function.
5395 (pp_c_direct_declarator): Call it.
5396 (pp_c_primary_expression): Call it.
5397 (pp_c_id_expression): Call it.
5398 (pp_c_statement): Call it.
5399 (print_c_tree): Create new pp object.
5400 * c-pretty-print.h (pp_c_tree_decl_identifier,
5401 print_c_tree): Declare.
5402 * c-semantics.c: Include langhooks.h
5403 (lang_expand_stmt, lang_expand_decl_stmt,
5404 find_reachable_label_1, find_reachable_label,
5405 expand_unreachable_if_stmt, expand_unreachable_stmt,
5406 genrtl_do_stmt_1): Remove.
5407 (begin_stmt_tree): Don't check for changed filename.
5408 Call annotate_with_locus.
5409 (finish_stmt_tree): Don't set line for end of function.
5410 (build_stmt): Don't check type nodes for
5412 (build_stmt): Set TREE_SIDE_EFFECTS.
5413 Set EXPR_LOCUS instead of STMT_LINENO.
5414 (lang_expand_stmt, lang_expand_decl_stmt,
5415 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5416 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5417 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5418 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5419 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5420 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5421 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5422 find_reachable_label_1, expand_unreachable_if_stmt,
5423 expand_unreachable_stmt): Remove.
5424 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5425 * c-simplify.c: New file.
5426 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5427 (struct lang_type): Add fields enum_min and enum_max.
5428 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5429 (c_expand_decl, c_missing_noreturn_ok_p,
5430 c_types_compatible_p): Declare.
5431 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5432 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5433 (default_function_array_conversion): Rely on build to
5435 (parser_build_binary_op, pointer_diff): Likewise.
5436 (build_unary_op, build_binary_op): Likewise.
5438 (build_external_ref): Set TREE_INVARIANT.
5439 (build_c_cast, pop_init_level): Likewise.
5440 (process_init_element): Use ASM_VOLATILE_P.
5441 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5442 (c_finish_case): Call c_do_switch_warnings.
5443 * c.opt (fdump-): Remove.
5444 * calls.c (try_to_integrate): Remove.
5445 (prepare_call_address): Replace fndecl arg with a
5446 precomputed static chain value.
5447 (emit_call_1): New argument for full call expr.
5448 (flags_from_decl_or_type): Call special_function_p.
5449 (initialize_argument_information): Add argument
5451 (purge_reg_equiv_notes): New.
5452 (expand_call): Do not try to expand calls inline.
5453 (fixup_tail_calls): New.
5454 * cfg.c: Include timevar.h and ggc.h.
5455 (bb_pool, edge_pool): Remove.
5456 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5457 (entry_exit_blocks): Remove.
5458 (rbi_pool): Declare.
5459 (init_flow): Do not create pools.
5460 Allocate entry/exit block.
5461 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5462 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5463 (unlink_block): Clear b->prev_bb and b->next_bb.
5464 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5465 (dump_flow_info): Work on trees too.
5466 (dump_cfg_bb_info): New.
5467 (brief_dump_cfg): New.
5468 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5470 * cfgbuild.c (rtl_make_eh_edge): Rename from
5471 make_eh_edge. Update all users.
5472 (find_basic_blocks): Don't call VARRAY_FREE on
5474 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5476 (delete_unreachable_blocks): Return changed status.
5477 (merge_seq_blocks): New.
5478 * cfghooks.c: Include tree-flow.h
5479 (tree_register_cfg_hooks, ir_type): New.
5480 (redirect_edge_and_branch): Change return type to edge.
5481 (predict_edge, predicted_by_p, can_duplicate_block_p,
5482 duplicate_block, block_ends_with_call_p,
5483 block_ends_with_condjump_p, flow_call_edges_add): New.
5484 * cfghooks.h (redirect_edge_and_branch): Change return
5486 (predict_edge, predicted_by_p, can_duplicate_block_p,
5487 duplicate_block, block_ends_with_call_p,
5488 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5489 (redirect_edge_and_branch): Change return type to edge.
5490 (struct cfg_hooks): Add fields block_ends_with_call_p,
5491 block_ends_with_condjump_p, flow_call_edges_add,
5492 predict_edge, predicted_by_p, can_duplicate_block_p and
5494 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5495 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5496 (fixup_reorder_chain): Use initialize_bb_rbi.
5497 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5498 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5499 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5500 (insn_locators_initialize): Use new info about blocks.
5501 * cfglayout.h (typedef struct reorder_block_def): Moved to
5503 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5505 * cfgloop.c: Include tree.h and tree-flow.h.
5506 * cfgloop.h (create_loop_notes): Declare.
5507 * cfgloopmanip.c (create_loop_notes): New.
5508 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5509 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5510 and duplicate_block fields.
5511 (create_basic_block_structure): Don't look at
5513 (rtl_block_ends_with_call_p): New.
5514 (rtl_block_ends_with_condjump_p): New.
5515 (need_fake_edge_p): Moved from cfganal.c.
5516 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5517 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5518 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5519 (cfg_layout_rtl_cfg_hooks): Ditto.
5520 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5521 functions to be reachable.
5522 * cgraphunit.c (decide_is_function_needed):
5523 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5524 inline functions don't need to be output.
5525 (cgraph_assemble_pending_functions): Don't do anything
5526 special for nested functions.
5527 (cgraph_mark_functions_to_output): Likewise.
5528 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5529 (cgraph_analyze_function): Use estimate_num_insns.
5530 (cgraph_mark_functions_to_output): Likewise.
5531 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5532 (cgraph_expand_function): Allow functions to not be
5534 (cgraph_remove_unreachable_nodes):
5535 (cgraph_recursive_inlining_p): Simplify.
5536 (lookup_recursive_calls,
5537 cgraph_decide_recursive_inlining): New.
5538 (cgraph_decide_inlining_*): Update calls of
5540 * combine.c (get_pos_from_mask): Always set *plen.
5541 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5542 ftree-based-profiling, ftree-ccp, ftree-ch,
5543 ftree-combine-temps, ftree-copyrename, ftree-dce,
5544 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5545 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5547 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5549 * configure.ac: Add --enable-tree-browser option.
5550 Add --with-libbanshee option.
5551 Add GMPLIBS and GMPINC.
5552 * configure: Regenerate.
5553 * coverage.c (tree_ctr_tables): New.
5554 (coverage_counter_alloc): Use it.
5555 (build_ctr_info_value): Ditto.
5556 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5557 (tree_coverage_counter_ref): New.
5558 * coverage.h (coverage_counter_ref): Remove declaration.
5559 (rtl_coverage_counter_ref): Declare.
5560 (tree_coverage_counter_ref): Declare.
5561 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5562 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5563 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5564 (struct cse_basic_block_data): Rename enum values to not
5565 conflict with profile.h; update all uses.
5566 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5568 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5569 * diagnostic.h (debug_output_buffer, dump_generic_node,
5570 print_generic_stmt, print_generic_stmt_indented,
5571 print_generic_expr, print_generic_decl,
5572 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5574 * dominance.c: Cache immediate dominators.
5575 * domwalk.c: New file.
5576 * domwalk.h: New file.
5577 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5578 (gen_subprogram_die): Generate a DIE for a named
5580 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5581 (add_location_or_const_value_attribute): Likewise.
5582 (add_bound_info): Likewise.
5583 (gen_decl_die): Likewise.
5584 * emit-rtl.c (maybe_set_first_label_num): New.
5585 (copy_most_rtx): Don't copy the integrated flag.
5586 Copy the new return_val flag.
5587 * et-forest.c (MAX_NODES): Define.
5588 (record_path_before_1): Abort if len is greater than
5590 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5591 gen_eh_region_catch, gen_eh_region_allowed,
5592 gen_eh_region_must_not_throw, get_eh_region_number,
5593 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5594 set_eh_region_tree_label, expand_resx_expr): New.
5595 (expand_eh_region_start, expand_start_catch): Use them.
5596 (expand_end_catch): Tidy.
5597 (note_eh_region_may_contain_throw): Take region argument.
5598 (note_current_region_may_contain_throw): New.
5599 (get_exception_filter): Export.
5600 (collect_eh_region_array): Export.
5601 (remove_unreachable_regions): Check ERT_TRY based on reachability
5602 of catches, not reachability of continue_label. Never remove
5603 ERT_MUST_NOT_THROW regions.
5604 (collect_rtl_labels_from_trees): New.
5605 (convert_from_eh_region_ranges): Use it.
5606 (connect_post_landing_pads): Handle dying cleanups.
5607 (struct reachable_info): Add callback data.
5608 (add_reachable_handler): Invoke the callback.
5609 (foreach_reachable_handler): New.
5610 (reachable_handlers): Use it.
5611 (arh_to_landing_pad, arh_to_label): New.
5612 (can_throw_internal_1): Split out from can_throw_internal.
5613 (can_throw_external_1): Similarly.
5615 * explow.c (emit_stack_save): Remove savearea mode check.
5616 (update_nonlocal_goto_save_area): New.
5617 (allocate_dynamic_stack_space): Use it.
5618 (probe_stack_range): Never emit loop notes.
5619 * expmed.c (extract_fixed_bit_field): Always propagate the
5620 target for the shift if it is a REG.
5621 * expr.c: Include tree-iterator.h
5622 (is_zeros_p): Remove.
5623 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5624 (count_type_elements): New.
5625 (mostly_zeros_p): Use them.
5626 (expr_wfl_stack): Remove.
5627 (convert_move): Do nothing if to and from are the same.
5628 (emit_block_move_via_loop): Don't emit LOOP notes.
5629 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5630 (emit_move_insn_1): Don't generate inline warnings.
5631 (expand_vars, expand_var): Split from ...
5632 (expand_expr_1): ... here.
5633 (expand_expr_real, expand_expr_real_1): Use new macros
5634 EXPR_LOCATION and EXPR_HAS_LOCATION.
5635 * expr.h (simplify_builtin_fputs,
5636 simplify_builtin_strcpy, simplify_builtin_strncpy,
5637 expand_var, fixup_tail_calls,
5638 update_nonlocal_goto_save_area): Declare.
5639 (lookup_static_chain, expand_inline_function,
5640 mark_seen_cases): Remove.
5641 (prepare_call_address): Change type of 2nd argument to
5643 * final.c (profile_function): Update static chain test.
5644 (final): Don't look at RTX_INTEGRATED_P.
5645 * flags.h (flag_mudflap, flag_mudflap_threads,
5646 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5647 flag_tree_dce, flag_tree_combine_temps,
5648 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5649 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5650 flag_tree_points_to): Declare.
5651 (enum pta_type): Declare.
5652 * flow.c (lang_missing_noreturn_ok_p): Remove.
5653 (check_function_return_warnings): Remove.
5654 (update_life_info): Update comments.
5655 (free_basic_block_vars): Don't call VARRAY_FREE for
5657 (regno_uninitialized): Remove.
5658 * fold-const.c (int_const_binop): Make extern.
5659 (non_lvalue): Rely on build to set TREE_CONSTANT.
5660 (operand_equal_p): Replace only_const argument with
5661 flags. Allow pure functions if OEP_PURE_SAME.
5662 (fold): Use OEP_ONLY_CONST.
5663 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5665 (fold_relational_hi_lo,
5666 nondestructive_fold_binary_to_constant,
5667 nondestructive_fold_unary_to_constant,
5668 fold_read_from_constant_string): New.
5669 * function.c (struct function): Remove calls_constant_p.
5670 (current_function_calls_constant_p): Remove.
5671 (inline_function_decl): Remove.
5672 (put_var_into_stack): Don't use it.
5673 (fix_lexical_addr): Likewise.
5674 (inline_function_decl): Remove extern declaration.
5675 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5676 (trampolines_created): Move to varasm.c.
5677 (free_after_compilation): Update for removed fields.
5678 (allocate_struct_function): Likewise.
5679 (delete_handlers, lookup_static_chain): Remove.
5680 (fix_lexical_addr): Don't consider non-local variable refs.
5681 (trampoline_address): Remove.
5682 (round_trampoline_addr): Move to builtins.c.
5683 (adjust_trampoline_addr): Remove.
5684 (expand_function_start): Update for changes to static chain
5685 and nonlocal goto handling.
5686 (initial_trampoline): Move to varasm.c.
5687 (expand_function_end): Don't build trampolines or kill
5688 unreferenced nonlocal goto labels.
5689 (free_after_compilation): Don't set it.
5690 (expand_function_end): Likewise.
5691 (setjmp_vars_warning): Rename from
5692 uninitialized_vars_warning, remove uninitialized vars warning.
5693 (uninitialized_vars_warning): Remove old comment
5694 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5695 and do not call the langhook.
5696 (expand_function_start, expand_function_end): Don't do
5697 function instrumentation here.
5698 (clear_block_marks): Rename from reorder_blocks_0, export.
5699 (blocks_nreverse): Export.
5700 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5702 (reset_block_changes, record_block_change, finalize_block_changes,
5703 check_block_change, free_block_changes): New functions.
5704 (assign_parms): Setting of current_function_stdarg
5706 (allocate_struct_function): ... here.
5707 * function.h (struct function): Remove x_nonlocal_labels,
5708 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5709 x_context_display, x_trampoline_list, needs_context.
5710 Add static_chain_decl, nonlocal_goto_save_area.
5711 (struct function): Remove x_clobber_return_insn.
5712 Add tail_call_emit field, last_label_uid,
5713 unexpanded_var_list, dont_emit_block_notes,
5714 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5715 (clear_block_marks): Declare.
5716 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5717 (mfwrap_spec, mflib_spec): Declare.
5718 (cpp_unique_options, cc1_options): Ditto.
5719 (default_compilers): Add .F and .f90.
5720 (static_specs): Add mfwrap and mflib.
5721 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5723 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5724 Update to match insns field in struct edge_def.
5725 * gdbinit.in (pgs, pge): Define.
5726 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5727 instead of the integrated flag.
5728 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5729 * gengtype-yacc.y (bitfieldlen): Add empty action.
5730 (struct_fields): Accept unnamed bitfields.
5731 (bitfieldlen): Split from ...
5732 (bitfieldopt): ... here.
5733 * gengtype.c (ifiles): Add tree-alias-type.h and
5735 * genrecog.c (validate_pattern): Do not handle
5737 * gimple-low.c: New file.
5738 * gimplify.c: New file.
5739 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5740 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5741 * ifcvt.c (dead_or_predicable): Initialize local variable
5743 * input.h (expr_wfl_stack): Remove.
5744 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5745 (setup_initial_hard_reg_value_integration): Likewise.
5746 (initialize_for_inline): Likewise.
5747 (note_modified_parmregs): Likewise.
5748 (integrate_parm_decls): Likewise.
5749 (process_reg_param): Likewise.
5750 (save_parm_insns): Likewise.
5751 (copy_insn_list): Likewise.
5752 (copy_insn_notes): Likewise.
5753 (compare_blocks): Likewise.
5754 (find_block): Likewise.
5755 (inlining): Likewise.
5756 (function_cannot_inline_p): Likewise.
5757 (parmdecl_map): Likewise.
5758 (in_nonparam_insns): Likewise.
5759 (save_for_inline): Likewise.
5760 (FIXED_BASE_PLUS): Likewise.
5761 (expand_inline_function): Likewise.
5762 (copy_rtx_and_substitute): Don't look at map->integrating,
5763 map->inline_target, and inlining, since we are never copying
5765 Don't abort on RTX_INTEGRATED_P.
5767 (output_inline_function): Remove.
5768 * integrate.h (struct inline_map): Remove fields integrating,
5769 block_map, leaf_reg_map, inline_target, and local_return_label.
5770 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5771 copy_loop_headers, never_reached_warning): Removed.
5772 (any_uncondjump_p): Reject nonlocal goto.
5773 * langhooks-def.h (lhd_types_compatible_p,
5774 lhd_expand_decl, lhd_gimplify_expr): Declare.
5775 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5776 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5777 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5778 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5779 LANG_HOOKS_GIMPLIFY_EXPR,
5780 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5781 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5782 LANG_HOOKS_GIMPLIFY_EXPR,
5783 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5784 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5785 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5786 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5787 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5788 LANG_HOOKS_DECL_UNINIT,
5789 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5790 * langhooks.c: Include tree-simple.h.
5791 (lhd_expand_decl): New.
5792 (lhd_types_compatible_p): New.
5793 (lhd_decl_uninit): Remove.
5794 (lhd_gimplify_expr): New.
5795 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5797 (struct lang_hooks_for_functions): Add field
5798 missing_noreturn_ok_p.
5799 (struct lang_hooks): Add field expand_decl,
5800 types_compatible_p, gimplify_expr and
5801 gimple_before_inlining.
5802 Remove fields decl_uninit and rtl_expand
5803 * opts.c (decode_options): Set flag_tree_ccp,
5804 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5805 flag_tree_pre, flag_tree_ter,
5806 flag_tree_live_range_split, flag_tree_sra,
5807 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5808 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5809 OPT_fmudflapth, OPT_fmudflapir,
5810 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5811 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5812 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5813 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5814 OPT_ftree_points_to_ and OPT_ftree_pre.
5815 * output.h (regno_uninitialized, find_basic_blocks,
5816 cleanup_cfg, delete_unreachable_blocks,
5817 check_function_return_warnings): Remove.
5818 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5819 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5820 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5821 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5822 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5823 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5825 * passes.c (rest_of_decl_compilation):
5826 (rest_of_handle_sibling_calls): Remove.
5827 (rest_of_handle_inlining): Remove.
5828 (rest_of_handle_gcse): Do not run
5829 purge_builtin_constant_p.
5830 (rest_of_compilation): Update.
5831 Do not call copy_loop_headers.
5832 Do rtl-based profiling only when
5833 !flag_tree_based_profiling. Register rtl-based profiling
5835 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5836 (predicted_by_p): Rename to ...
5837 (rtl_predicted_by_p): .. this one; make global
5838 (tree_predicted_by_p): New.
5839 (dump_prediction): Add FILE argument.
5840 (predict_edge): Rename to ...
5841 (rtl_predict_edge): .. this one.
5842 (tree_predict_edge): New.
5843 (combine_predictions_for_insn): Update calls of predict_edge.
5844 (predict_loops): Break out from ...
5845 (estimate_probability): ... here; update comments; move updating
5846 of unknown probabilities from ...
5847 (estimate_bb_frequencies): ... here.
5848 (combine_predictions_for_bb): New.
5849 (tree_predict_by_opcode): New.
5850 (tree_estimate_probability): New.
5851 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5852 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5853 * predict.h: Add include guard.
5854 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5855 * pretty-print.c (pp_write_text_to_stream): Make extern.
5856 * pretty-print.h (pp_write_text_to_stream): Declare.
5857 * print-rtl.c (print_rtx): Don't print the integrated flag.
5858 Print the return_val flag.
5859 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5860 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5861 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5862 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5863 * profile.c: Include cfghooks.h, tree-flow.h.
5864 (profile_hooks): New.
5865 (profile_dump_file): New.
5866 (instrument_edges): Use hooks instead of RTL-specific code.
5867 (instrument_values): Ditto.
5868 (get_exec_counts): Ditto.
5869 (compute_branch_probabilities): Ditto.
5870 (compute_value_histograms): Ditto.
5871 (branch_prob): Ditto.
5872 (find_spanning_tree): Ditto.
5873 (end_branch_prob): Ditto.
5874 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5875 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5876 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5877 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5878 (tree_register_profile_hooks): New.
5879 (rtl_register_profile_hooks): New.
5880 * ra-rewrite.c (rewrite_program): Clear variable info.
5881 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5882 * regs.h: Add include guards.
5883 * reload.c (decompose): Clear val using memset.
5884 * rtl.def (CONSTANT_P_RTX): Remove.
5885 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5886 (copy_loop_headers): Remove.
5887 (struct rtx_def): Replace the integrated flag with the
5889 (maybe_set_first_label_num): Declare.
5890 (init_branch_prob): Move declaration to value-prof.h.
5891 (end_branch_prob): Ditto.
5892 (branch_prob): Ditto.
5893 (never_reached_warning): Don't declare it.
5894 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5895 (hoist_insn_to_edge): Update to match field insns in
5897 * sbitmap.c (sbitmap_realloc): New.
5898 * sbitmap.h (sbitmap_realloc): Declare.
5899 * sibcall.c: Remove file.
5900 * simplify-rtx.c (simplify_rtx): Do not handle
5902 * stmt.c (parse_output_constraint): Don't warn for read-write
5904 (tail_recursion_args): Use types_compatible_p langhook.
5905 (force_label_rtx): Don't look at inline_function_decl.
5906 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5907 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5908 (declare_nonlocal_label): Remove.
5909 (expand_goto): Don't handle nonlocal gotos.
5910 (expand_nl_handler_label): Remove.
5911 (expand_nl_goto_receivers): Remove.
5912 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5913 update_nonlocal_goto_save_area.
5914 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5915 (warn_if_unused_value): Likewise.
5916 (expand_start_loop, expand_loop_continue_here,
5917 expand_end_loop): Don't create loop notes.
5918 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5919 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5920 (expand_end_case_type): Don't do warn_switch handling.
5921 (pushcase, pushcase_range) Update add_case_node calls.
5922 (add_case_node): Add dont_expand_label argument.
5923 (same_case_target_p): Don't search rtl.
5924 (expand_start_bindings_and_block, expand_end_bindings):
5925 Don't emit block notes when dont_emit_block_notes.
5926 (using_eh_for_cleanups_p): Export.
5927 (expand_return): Allow any typed rhs.
5928 (expand_stack_alloc): New.
5929 (expand_stack_save, expand_stack_restore): New.
5930 (containing_blocks_have_cleanups_or_stack_level): New
5932 (asm_op_is_mem_input): New fn.
5933 (expand_asm_expr): New fn.
5934 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5936 * stor-layout.c (layout_type): Just return if type is
5938 (update_alignment_for_field): Export.
5939 (variable_size): We don't care about global_bindings_p if
5940 the frontend doesn't want a list of the expressions.
5941 * system.h: Poison INTEGRATE_THRESHOLD.
5942 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5943 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5944 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5945 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5946 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5947 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5948 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5949 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5950 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5951 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5952 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5953 TV_CONTROL_DEPENDENCES): Define.
5954 * toplev.c: Include tree-alias-common.h
5955 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5956 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5957 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5958 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5959 flag_tree_combine_temps, flag_tree_ter,
5960 flag_tree_live_range_split, flag_tree_dom,
5961 flag_tree_copyrename, flag_tree_dse): Declare.
5962 (f_options): Add tree-based-profiling, tree-gvn,
5963 tree-pre, tree-ccp, tree-dce,
5964 tree-dominator-opts, tree-copyrename, tree-dse,
5965 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5966 (wrapup_global_declarations): Don't output nested inlined functions.
5967 (general_init): Call init_tree_optimization_passes.
5968 (process_options): Sorry for -ftree-based-profiling plus
5969 -ftest-coverage or -fprofile-values.
5970 * toplev.h (init_tree_optimization_passes,
5971 flag_tree_based_profiling): Declare.
5972 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5973 * tree-alias-ander.c: New file.
5974 * tree-alias-ander.h: New file.
5975 * tree-alias-common.c: New file.
5976 * tree-alias-common.h: New file.
5977 * tree-alias-type.c: New file.
5978 * tree-alias-type.h: New file.
5979 * tree-browser.c: New file.
5980 * tree-browser.def: New file.
5981 * tree-cfg.c: New file.
5982 * tree-complex.c: New file.
5983 * tree-dfa.c: New file.
5984 * tree-dump.c (dump_enable_all): New.
5985 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5986 (dump_node): Remove const from field suffix and swtch.
5987 (dump_files): Add null entry, .generic, .nested, .vcg,
5988 .xml and a match-all entry.
5989 (extra_dump_files, extra_dump_files_in_use,
5990 extra_dump_files_alloced): Declare
5991 (dump_option_value_info): Add raw, details, stats,
5992 blocks, vops, lineno, uid and all.
5993 (dump_register): New.
5994 (get_dump_file_info): New.
5995 (dump_begin): Call it.
5996 Do nothing for TDI_none.
5997 (dump_begin): Include phase number in dump filename.
5998 (dump_enable_all): New.
5999 (dump_switch_p_1): Split out from dump_switch_p.
6000 (dump_switch_p): Handle extra_dump_files.
6001 Start our scan at TDI_none + 1.
6002 If -fdump-tree-all was given, call dump_enable_all.
6003 * tree-dump.h: Include splay-tree.h.
6004 (dump_function, dump_function_to_file, dump_register):
6006 * tree-eh.c: New file.
6007 * tree-flow-inline.h: New file.
6008 * tree-flow.h: New file.
6009 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6010 * tree-inline.h (walk_tree,
6011 walk_tree_without_duplicates): Move to tree.h.
6012 (estimate_num_insns): Declare.
6013 * tree-into-ssa.c: New file.
6014 * tree-iterator.c: New file.
6015 * tree-iterator.h: New file.
6016 * tree-mudflap.c: New file.
6017 * tree-mudflap.h: New file.
6018 * tree-nested.c: New file.
6019 * tree-nomudflap.c: New file.
6020 * tree-nrv.c: New file.
6021 * tree-optimize.c (dump_flags, vars_to_rename,
6022 in_gimple_form, all_passes, pass_gimple,
6023 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6024 (execute_gimple, execute_rebuild_bind,
6025 gate_all_optimizations, execute_del_cfg,
6026 register_one_dump_file, register_dump_files, dup_pass_1,
6027 init_tree_optimization_passes, execute_todo,
6028 execute_one_pass, execute_pass_list): New.
6029 (clear_decl_rtl): Remove.
6030 (tree_rest_of_compilation): Update to use tree
6032 * tree-outof-ssa.c: New file.
6033 * tree-pass.h: New file.
6034 * tree-phinodes.c: New file.
6035 * tree-pretty-print.c: New file.
6036 * tree-profile.c: New file.
6037 * tree-simple.c: New file.
6038 * tree-simple.h: New file.
6039 * tree-sra.c: New file.
6040 * tree-ssa-alias.c: New file.
6041 * tree-ssa-ccp.c: New file.
6042 * tree-ssa-copy.c: New file.
6043 * tree-ssa-copyrename.c: New file.
6044 * tree-ssa-dce.c: New file.
6045 * tree-ssa-dom.c: New file.
6046 * tree-ssa-dse.c: New file.
6047 * tree-ssa-forwprop.c: New file.
6048 * tree-ssa-live.c: New file.
6049 * tree-ssa-live.h: New file.
6050 * tree-ssa-loop.c: New file.
6051 * tree-ssa-operands.c: New file.
6052 * tree-ssa-operands.h: New file.
6053 * tree-ssa-phiopt.c: New file.
6054 * tree-ssa-pre.c: New file.
6055 * tree-ssa.c: New file.
6056 * tree-ssanames.c: New file.
6057 * tree-tailcall.c: New file.
6058 * tree.c: Include tree-iterator.h, basic-block.h and
6060 (tree_node_kind): Add phi_nodes and ssa names.
6061 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6062 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6063 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6064 <'c'> Set TREE_INVARIANT.
6065 (copy_node_stat): Abort if trying to copy a
6068 Clear annotation field.
6069 (build_constructor): Copy TREE_INVARIANT from vals.
6070 Don't clear TREE_CONSTANT.
6071 (expr_first, expr_last, expr_length): Remove.
6072 (staticp): Pass unknown component references to the language.
6073 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6074 (skip_simple_arithmetic): Likewise.
6075 (stabilize_reference_1): Likewise.
6076 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6077 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6079 (lhd_unsave_expr_now): Remove.
6080 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6081 (recompute_tree_invarant_for_addr_expr): New.
6082 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6083 Call recompute_tree_invarant_for_addr_expr.
6084 Set TREE_INVARIANT accordingly.
6085 (build2_stat): Don't handle CALL_EXPR.
6086 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6087 (build_expr_wfl): Remove.
6088 (annotate_with_file_line, annotate_with_locus): New.
6089 (simple_cst_equal): Call simple_cst_list_equal to compare
6090 CONSTRUCTOR_ELTS pointers.
6091 (iterative_hash_expr): Don't hash types associated
6092 with conversions. Instead hash on the signedness of the
6093 toplevel object and the operand of the conversion.
6094 (dump_tree_statistics): Call ssanames_print_statistics
6095 and phinodes_print_statistics.
6096 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6097 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6098 needs_to_live_in_memory): New.
6099 (initializer_zerop): Handle VECTOR_CST. Don't check
6100 AGGREGATE_TYPE_P for CONSTRUCTOR.
6101 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6102 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6103 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6104 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6105 (CALL_EXPR): Add another operand.
6106 (EXPR_WITH_FILE_LOCATION): Remove.
6107 (SWITCH_EXPR): Add another operand.
6108 * tree.h: Update various comments.
6109 (union tree_ann_d): Forward declare.
6110 (struct tree_common): Add fields nowarning_flag,
6111 invariant_flag and visited.
6112 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6113 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6114 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6115 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6116 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6117 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6118 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6119 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6120 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6121 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6122 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6123 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6124 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6125 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6126 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6127 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6128 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6129 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6130 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6131 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6132 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6133 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6134 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6135 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6136 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6137 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6138 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6139 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6140 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6141 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6142 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6143 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6144 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6145 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6147 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6148 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6149 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6150 EXPR_WFL_SET_LINECOL): Remove.
6151 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6152 make_phi_node, init_phinodes, fini_phinodes,
6153 release_phi_node, phinodes_print_statistics,
6154 init_ssanames, fini_ssanames, make_ssa_name,
6155 release_ssa_name, ssanames_print_statistics,
6156 annotate_with_file_line, build_empty_stmt,
6157 annotate_with_locus, expr_only, categorize_ctor_elements,
6158 count_type_elements, add_var_to_bind_expr, is_essa_node,
6159 expand_stack_alloc, expand_stack_save,
6160 expand_stack_restore, add_case_node, operand_equal_p,
6161 nondestructive_fold_unary_to_constant,
6162 nondestructive_fold_binary_to_constant,
6163 fold_read_from_constant_string, int_const_binop,
6164 strip_float_extensions, simplify_builtin, c_strlen,
6165 recompute_tree_invarant_for_addr_expr,
6166 needs_to_live_in_memory, make_vector,
6167 setjmp_vars_warning, update_alignment_for_field,
6168 expand_asm_expr, asm_op_is_mem_input,
6169 containing_blocks_have_cleanups_or_stack_level,
6170 create_artificial_label, gimplify_function_tree,
6171 get_name, unshare_expr, walk_tree,
6172 walk_tree_without_duplicates, in_gimple_form): Declare.
6173 (struct tree_exp): Add fields locus and block.
6174 (struct tree_ssa_name, struct edge_def, struct
6175 tree_phi_node, struct tree_eref_common, struct
6176 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6177 union alias_var_def, struct tree_statement_list_node,
6178 struct tree_statement_list, enum operand_equal_flag): Declare.
6179 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6180 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6182 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6184 (function_cannot_inline_p, uninitialized_vars_warning,
6185 save_for_inline, output_inline_function, all_cases_count,
6186 check_for_full_enumeration_handling,
6187 declare_nonlocal_label): Remove.
6188 (enum tree_dump_index): Add TDI_none, TDI_tu,
6189 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6190 * unroll.c (unroll_loop): Don't clear map->inline_target.
6191 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6193 * value-prof.c (value_prof_hooks): New.
6194 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6195 Move rtl-specific bits in from branch_prob.
6196 (value_profile_transformations): Rename to
6197 rtl_value_profile_transformations.
6198 (struct value_prof_hooks): New.
6199 (rtl_value_prof_hooks): New.
6200 (rtl_register_value_prof_hooks): New.
6201 (tree_find_values_to_profile): New stub.
6202 (tree_value_profile_transformations): New stub.
6203 (tree_value_prof_hooks): New stub.
6204 (tree_register_value_prof_hooks): New stub.
6205 (find_values_to_profile): New.
6206 (value_profile_transformations): New.
6207 * value-prof.h: Add multiple inclusion guard.
6208 (struct histogram_value): Change rtx fields to void *.
6209 (rtl_register_value_prof_hooks): New declaration.
6210 (tree_register_value_prof_hooks): New declaration.
6211 (find_values_to_profile): New declaration.
6212 (free_profiled_values): New declaration.
6213 (value_profile_transformations): New declaration.
6214 (struct profile_hooks): New declaration.
6215 (init_branch_prob): Declaration moved from rtl.h.
6216 (branch_prob): Declaration moved from rtl.h.
6217 (end_branch_prob): Declaration mooved from rtl.h.
6218 (tree_register_profile_hooks): New declaration.
6219 (rtl_register_profile_hooks): New declaration.
6220 (tree_profile_hooks): New declaration.
6221 (rtl_profile_hooks): New declaration.
6222 * varasm.c: Include tree-mudflap.h.
6223 (TRAMPOLINE_ALIGNMENT): Remove.
6224 (make_decl_rtl): Call mudflap_enqueue_decl.
6225 (assemble_static_space):
6226 (assemble_trampoline_template): Set and return
6227 TRAMPOLINE_ALIGNMENT.
6228 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6229 Add entry for 'tree *'.
6230 Add entry for struct edge_def *.
6232 * varray.h (enum varray_data_enum): Add
6233 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6234 VARRAY_DATA_TREE_PTR.
6235 (union varray_data_tag): Corresponding changes.
6236 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6237 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6238 VARRAY_EDGE, VARRAY_TREE_PTR,
6239 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6240 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6241 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6243 * config/*/*: Various updates for changed macros, tree
6244 codes, etc. Check ChangeLog.tree-ssa.
6246 * doc/cfg.texi: New file.
6247 * doc/tree-ssa.texi: New file.
6248 * doc/c-tree.texi: Document new codes.
6249 * doc/gccint.texi: Include new files.
6250 * doc/install.texi: Document new features.
6251 * doc/invoke.texi: Document new switches.
6252 * doc/passes.texi: Document new passes.
6253 * doc/rtl.texi: Update changed RTL codes.
6254 * doc/sourcebuild.texi: Update build instructions.
6255 * doc/standards.texi: Document Fortran changes.
6256 * doc/tm.texi: Update.
6258 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6260 Replace several arrays with a struct of arrays.
6261 * combine.c (struct reg_stat): New.
6262 (init_reg_last_arrays): Renamed to...
6263 (init_reg_last): ...this. Callers adjusted.
6265 (combine_instructions): Allocate it and use it.
6266 (reg_last_death, reg_last_set, reg_last_set_value,
6267 reg_last_set_label, reg_last_set_table_tick,
6268 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6269 reg_last_set_mode, reg_last_set_nonzero_bits,
6270 reg_last_set_sign_bit_copies): Replace throughout
6271 with items of reg_stat.
6273 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6275 PR optimization/15100
6276 * combine.c (distribute_notes): Don't create a dangling
6277 REG_LIBCALL/REG_RETVAL note.
6279 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6281 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6283 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6286 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6288 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6290 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6292 * doc/gty.texi (GTY Options): Clarify example.
6294 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6296 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6297 Add const qualifier to altivec vector type if one is needed.
6299 2004-05-11 Paul Brook <paul@codesourcery.com>
6301 * flags.h (flag_short_enums): Update comment.
6302 * opts.c (decode_options): Set flag_short_enums to 2.
6303 * toplev.c (flag_short_enums): Update comment.
6304 (process_options): Call default_short_enums target hook.
6306 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6309 * config/rs6000/altivec.md (altivec_dssall):
6310 Change to unspec_volatile.
6311 (altivec_dss): Likewise.
6313 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6315 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6317 ("one_cmplv8hi2"): Same.
6318 ("one_cmplv4si2"): Same.
6320 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6323 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6324 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6325 into account. Compute the correct number of general registers
6326 for the return value. Generate a special push/pop sequence when
6327 failing to get a temporary register for non SHmedia epilogue.
6328 (sh_expand_epilogue): Add an argument to show whether it's for
6329 sibcall or not. Set the 3rd argument of output_stack_adjust to
6331 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6332 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6334 (epilogue): Call sh_expand_epilogue with 0.
6336 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6338 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6339 goto a cleanup label. After the cleanup, free the allocated memory.
6341 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6343 * config/rs6000/altivec.h (vec_sld): Add overloads for
6344 argument/return types of 'vector bool int', 'vector bool short'
6345 and 'vector bool char'.
6347 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6349 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6352 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6354 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6355 treating missing ones as "".
6356 * config/mips/mips.md: Remove constraints from match_operands and
6357 match_scratches if they appear in define_expands (except reload*),
6358 define_peephole2s, define_splits or attribute specifications.
6359 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6362 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6364 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6366 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6367 vectors by refererence. Align the same for TARGET_64BIT to a 16
6368 byte boundary. Remove useless code. Add function comment.
6369 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6370 call to where it belongs.
6371 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6372 -mabi=no-altivec AltiVec vectors. Fix debug output.
6373 (rs6000_va_arg): Adjust for AltiVec change.
6375 2004-05-10 Paul Brook <paul@codesourcery.com>
6377 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6378 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6379 (TARGET_DOUBLEWORD_ALIGN): Use it.
6380 (WCHAR_TYPE): Define.
6381 (WCHAR_SIZE_TYPE): Define.
6382 (SIZE_TYPE): Define.
6384 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6386 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6387 when size is 8 bytes.
6388 (function_arg_advance): Account for stack space used by AltiVec
6389 args when -mabi=altivec. Simplify alignment calculations. For
6390 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6391 (function_arg): Similarly.
6392 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6394 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6395 Correct alignment, and align before testing reg count. Remove
6396 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6397 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6399 (rs6000_function_value): .. not here before call.
6401 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6403 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6405 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6408 * c-decl.c (current_file_decl): Rename to all_translation_units,
6410 (pop_scope): If popping file_scope, construct a
6411 TRANSLATION_UNIT_DECL and make it the context of all the
6412 symbols in the scope.
6413 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6414 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6415 anything to current_file_decl.
6416 (pushdecl_top_level): Likewise.
6417 (store_parm_decls_newstyle): Adjust check for nested function.
6418 (c_write_global_declarations): Update for renamed variable.
6420 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6422 * config/rs6000/rs6000-protos.h
6423 (rs6000_conditional_register_usage): Protoize.
6425 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6427 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6430 2004-05-08 Roger Sayle <roger@eyesopen.com>
6432 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6433 where op is a comparison operator and C1 and C2 are integer constants
6435 (fold): Call fold_div_compare.
6437 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6439 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6440 problems with earlier versions of the GNU compiler.
6442 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6444 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6447 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6448 (rs6000_hard_regno_mode_ok): New.
6449 (rs6000_init_hard_regno_mode_ok): New.
6450 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6452 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6455 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6457 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6458 define as macros #ifdef __APPLE_ALTIVEC__.
6460 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6462 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6463 Generate appropriate parallels for vector arguments
6464 passed to vararg functions. (function_arg): make the call
6465 to rs6000_mixed_function_arg for vector args as needed.
6467 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6469 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6470 EABI_FLOAT_VARARGS_P.
6472 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6474 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6475 * config/mips/mips.c (override_options): Disable branch likely
6476 instructions if TUNE_MIPS5500.
6478 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6480 * config/mips/mips.c (override_options): Allow the hi and lo registers
6481 to store any integral mode, not just MODE_INTs.
6483 2004-05-07 Paul Brook <paul@codesourcery.com>
6485 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6486 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6487 (TARGET_DOUBLEWORD_ALIGN): Use it.
6488 (WCHAR_TYPE): Define.
6489 (WCHAR_SIZE_TYPE): Define.
6490 (SIZE_TYPE): Define.
6492 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6494 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6495 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6497 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6499 * loop-doloop.c (doloop_valid_p): Make sure that body
6502 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6504 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6506 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6507 (sparc_skip_caller_unimp): New global variable.
6508 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6509 Use it instead of SKIP_CALLERS_UNIMP_P.
6510 * config/sparc/sparc.md (call expander): Add sanity check.
6511 (call_address_struct_value_sp32): Re-sync with expander.
6512 (call_symbolic_struct_value_sp32): Likewise.
6513 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6514 of custom predicate.
6516 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6519 * c-pragma.c (handle_pragma_redefine_extname): Only change
6520 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6522 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6524 * optabs.h (enum optab_index): Add new OTI_log1p.
6525 (log1p_optab): Define corresponding macro.
6526 * optabs.c (init_optabs): Initialize log1p_optab.
6527 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6529 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6531 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6532 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6534 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6536 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6537 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6539 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6540 x87's fyl2xp1 instruction.
6541 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6542 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6543 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6544 log1p and log1pl built-ins as inline x87 intrinsics.
6546 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6548 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6549 * config/arm/freebsd.h: Likewise.
6550 * config/ia64/freebsd.h: Likewise.
6551 * config/sparc/freebsd.h: Likewise.
6553 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6555 PR optimization/15296
6556 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6557 getting last consecutive label at a branch.
6558 (relax_delay_slots): Similar, near top of loop.
6560 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6563 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6564 register to general register.
6566 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6568 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6569 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6570 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6571 (STACK_BOUNDARY): Delete.
6573 2004-05-06 Stuart Hastings <stuart@apple.com>
6575 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6576 mistakenly clobbered by 1.423.
6578 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6580 * doc/invoke.texi: Document -mvr4130-align.
6581 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6582 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6583 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6584 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6585 * config/mips/mips.md: Include sched-int.h.
6586 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6587 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6588 (override_options): Enable -mvr4130-align at -O3 and above.
6589 (mips_sim_insn): New variable.
6590 (mips_sim): New structure.
6591 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6592 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6593 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6594 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6595 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6596 (mips_reorg): Call vr4130_align_insns.
6597 (vr4130_last_insn): New variable.
6598 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6599 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6600 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6601 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6602 (mips_use_dfa_pipeline_interface): Return true for the same.
6603 * config/mips/4130.md: New file.
6604 * config/mips/mips.md: Include it. Add a peephole2 to convert
6605 "mult;mflo" into "mtlo;macc".
6606 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6608 (*msac_using_macc): New pattern.
6610 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6612 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6613 (ir_vr55_hilo): Split into...
6614 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6615 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6616 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6617 Add various multiplication bypasses.
6618 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6621 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6623 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6626 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6628 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6629 (fmod_optab, drem_optab): Define corresponding macros.
6630 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6631 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6632 using fmod?f3 and drem?f3 patterns.
6633 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6634 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6635 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6636 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6637 flag_unsafe_math_optimizations is set.
6639 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6640 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6642 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6643 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6645 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6646 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6647 fprem and fprem1 instructions.
6648 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6649 Rename insn definition to x86_fnstsw_1.
6650 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6652 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6653 and fmodl built-ins as inline x87 intrinsics.
6654 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6655 and dreml built-ins as inline x87 intrinsics.
6657 2004-05-05 Roger Sayle <roger@eyesopen.com>
6659 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6661 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6664 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6666 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6668 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6671 2004-05-06 Paul Brook <paul@codesourcery.com>
6673 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6674 (arm_coproc_mem_operand): ... To this.
6675 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6676 (arm_legitimate_index_p): Ditto.
6677 (vfp_mem_operand): Rename ...
6678 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6679 (vfp_secondary_reload_class): Use it.
6680 (output_move_double): Use doubleword load/store instructions.
6681 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6682 * config/arm/arm.h (TARGET_LDRD): Define.
6683 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6684 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6685 New splitter for invalid doubleword loads.
6686 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6687 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6688 * doc/md.texi: Document Uy constraint.
6690 2004-05-05 Jan Hubicka <jh@suse.cz>
6693 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6696 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6699 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6700 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6702 2004-05-05 Mike Stump <mrs@apple.com>
6704 * config/darwin-c.c (add_framework): Copy the directory name as it
6705 can be freed later. Also, ensure we always allocate enough room
6706 for the cached framework information.
6707 (find_subframework_header): Keep track of the directory where the
6708 subframework header was found.
6709 (framework_construct_pathname): Speed up by not trying to re-add a
6711 * cppfiles.c (search_path_exhausted): Arrange for the missing
6712 header callback to be able to set the directory where the header
6715 * cpplib.h (missing_header_cb): Add a parameter.
6718 2004-05-03 Mike Stump <mrs@apple.com>
6720 * doc/invoke.texi (Directory Options): Document -iquote.
6721 * doc/cpp.texi: Likewise.
6722 * doc/cppopts.texi: Likewise.
6723 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6724 (c_common_handle_option): Likewise.
6725 * c.opt (iquote): Add.
6726 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6727 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6729 * c-opts.c (case OPT_I): Deprecate -I- support.
6730 * doc/invoke.texi: Likewise.
6731 * doc/cpp.texi: Likewise.
6732 * doc/cppopts.texi: Likewise.
6734 2004-05-05 Steven Bosscher <stevenb@suse.de>
6736 * basic-block.h (free_basic_block_vars): Update prototype.
6737 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6739 (life_analysis): Update call.
6740 * ifcvt.c (if_convert): Likewise.
6741 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6742 * passes.c (rest_of_handle_final): Likewise.
6743 (rest_of_compilation): Likewise.
6744 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6746 * emit-rtl.c (next_real_insn): Use INSN_P.
6747 (prev_real_insn): Likewise.
6749 2004-05-05 Eric Christopher <echristo@redhat.com>
6751 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6754 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6756 * config/rs6000/rs6000.c (build_opaque_vector_type):
6758 (rs6000_init_builtins): Use it.
6760 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6762 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6763 (func_table): Change type from char ** to vms_func_ref.
6764 (write_rtnbeg): Update to reflect func_table change. Use
6765 fde->funcdef_number instead of rtnnum in output.
6766 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6768 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6769 Richard Henderson <rth@redhat.com>
6773 * c-common.c (vector_types_convertible_p): New function.
6774 * c-typeck.c (comptypes): Recurse on vector types.
6775 (convert_for_assignment): Use vector_types_convertible_p.
6776 (digest_init): Use vector_types_convertible_p to check
6777 validness of constant vector initializers; otherwise treat
6779 * tree.c (make_or_reuse_type): New.
6780 (build_common_tree_nodes): Use it.
6781 * cp/call.c (standard_conversion): Likewise.
6782 * cp/typeck.c (comptypes): Recurse on vector types.
6783 (convert_for_assignment): Use vector_types_convertible_p.
6785 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6787 * config/mips/mips.c (override_options): Default to no
6788 generation of branch-likely operations when tuning for
6789 CPUs where they tend to have a negative performance impact
6792 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6794 * expr.c (store_constructor_field): Don't call store_constructor
6795 if bitsize is not a multiple of a byte.
6797 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6799 * reload1.c (inherit_piecemeal_p): New function.
6800 (emit_reload_insns): When reloading a group of hard registers, use
6801 inherit_piecemeal_p to decide whether the values of individual hard
6802 registers can be inherited.
6804 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6806 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6807 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6808 * config/t-linux (LIB2ADDEHDEP): Likewise.
6810 2004-05-04 Paul Brook <paul@codesourcery.com>
6812 * config/arm/crti.asm: Push an even number of registers.
6813 * config/arm/crtn.asm: And restore them. Load via sp.
6815 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6817 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6818 Collect overhead information.
6819 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6820 parameter and pass it through.
6821 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6822 MEM_STAT_DECL parameter and pass it through.
6823 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6824 MEM_STAT_DECL parameter and pass it through.
6826 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6828 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6830 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6832 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6833 rs6000_hard_regno_nregs.
6835 2004-05-03 Eric Christopher <echristo@redhat.com>
6837 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6838 prologue insn instead of setting up call.
6839 (s390_emit_epilogue): Ditto.
6840 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6841 (define_constants): Add numbers for above patterns.
6843 2004-05-03 Eric Christopher <echristo@redhat.com>
6845 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6846 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6847 * config/s390/s390-protos.h: Prototype.
6849 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6851 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6854 2004-05-03 Eric Christopher <echristo@redhat.com>
6856 * config/mips/mips.md: Fix branch length attribute definition.
6858 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6860 * config.gcc: Remove --enable-altivec support.
6862 * config/rs6000/altivec-defs.h: Remove.
6864 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6866 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6867 * fixinc/fixincl.x: Regenerate.
6869 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6871 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6873 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6874 float_truncate insn.
6875 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6876 (logb?f2): Reimplement expanders with float_truncate insn.
6878 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6881 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6882 force_type_die for CONST_DECL.
6884 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6885 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6887 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6888 tm-dwarf2.h to tm_file.
6889 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6890 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6891 (ASM_DEBUG_SPEC): Delete.
6893 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6895 * optabs.h (enum optab_index): Add new OTI_expm1.
6896 (expm1_optab): Define corresponding macro.
6897 * optabs.c (init_optabs): Initialize expm1_optab.
6898 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6900 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6902 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6903 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6905 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6906 to implement expm1, expm1f and expm1l built-ins as inline x87
6909 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6911 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6912 * config/frv/frv.md (*return_true, *return_false): New patterns.
6914 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6916 * rtl.h (PHI_NODE_P): Remove.
6918 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6921 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6922 when passed -2 as 'align'.
6923 (put_var_into_stack): Use 'bool' as the type for the three local
6924 predicates. Adjust calls to put_reg_into_stack.
6925 When passed a CONCAT, instruct put_reg_into_stack to use
6926 a consecutive stack slot for the second part.
6927 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6928 'consecutive_p' parameter. Turn the three predicates into 'bool'
6929 parameters. Retrieve the register mode from 'reg'.
6930 When consecutive_p is true, instruct assign_stack_local_1 to use
6931 BITS_PER_UNIT alignment.
6932 (put_addressof_into_stack): Use 'bool' as the type for the two
6933 local predicates. Adjust call to put_reg_into_stack.
6935 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6937 * fold-const.c (fold_convert_const, fold): Add missing
6938 FIX_ROUND_EXPR case.
6940 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6942 * configure.ac (FLEX, BISON): Only use tools from the build tree
6943 if build equals host.
6944 * configure: Rebuilt.
6946 * config/frv/frv-protos.h (frv_expand_epilogue,
6947 frv_expand_fdpic_call): Add bool argument.
6948 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6949 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6950 (frv_expand_epilogue): Use new argument to decide whether to emit
6951 return instruction or copy the return address to LR.
6952 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6954 (sibcall_operand): New.
6955 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6956 PLUS nor LABEL_REF. Add sibcall_operand.
6957 * config/frv/frv.md (call, call_value): Pass false to
6958 frv_expand_fdpic_call.
6959 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6960 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6961 sibcall_value_internal, sibcall_value_fdpicdi): New.
6962 (return_unsigned_true, return_unsigned_false): New.
6963 (epilogue): Adjust call to frv_expand_epilogue.
6964 (sibcall_epilogue): New.
6966 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6967 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6968 before redefining them.
6970 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6972 * builtins.c (fold_fixed_mathfn): New function.
6973 (fold_builtin_lround, fold_builtin): Use it.
6975 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6977 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6978 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6980 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/cris/cris.h: Revert my "fix comment typos" patch.
6984 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6986 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6988 2004-05-01 Falk Hueffner <falk@debian.org>
6990 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6991 builtin_insll): Disallow 0 as first input operand.
6993 2004-05-01 Falk Hueffner <falk@debian.org>
6995 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6997 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7000 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7001 on a TARGET_EXPR temp.
7002 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7003 TARGET_EXPR temp slots.
7005 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7007 * simplify-rtx.c (simplify_ternary_operation): When
7008 converting an IF_THEN_ELSE to a relational op, return
7011 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7013 * builtins.c (fold_builtin_round): Fix comment typo.
7014 (fold_builtin_lround): New function.
7015 (fold_builtin): Use it.
7017 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7020 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7021 more like the one in config/dbxelf.h.
7023 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7025 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7026 and adjust definition accordingly.
7027 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7028 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7029 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7032 2004-04-30 Jason Merrill <jason@redhat.com>
7035 * config/i386/winnt.c (associated_type): Look for attributes on
7036 the TYPE_MAIN_VARIANT of *this.
7037 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7038 apply the attributes to the variants.
7040 2004-04-30 Paul Brook <paul@codesourcery.com>
7042 * config.gcc: Simplify arm --with-{cpu,tune} test.
7043 * config/arm/arm-cores.def: Document whitespace restrictions.
7045 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7048 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7050 2004-04-30 Brian Ford <ford@vss.fsi.com>
7051 DJ Delorie <dj@redhat.com>
7053 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7054 (DWARF2_DEBUGGING_INFO): Define to enable.
7055 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7057 * configure.ac (Target-specific assembler checks)
7058 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7060 * configure: Regenerate.
7061 * config.in: Likewise.
7063 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7064 (ASM_OUPUT_DWARF_OFFSET): Define.
7066 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7068 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7069 (s390_emit_call): New function prototype added.
7070 (s390_tls_get_offset): Function removed.
7071 * config/s390/s390.c (s390_function_ok_for_sibcall,
7072 s390_call_saved_register_used_p): New functions.
7073 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7074 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7075 (s390_emit_tls_call_insn): New function.
7076 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7078 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7079 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7081 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7082 register number used to hold the target address for sibcalls.
7083 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7085 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7086 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7087 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7089 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7090 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7091 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7092 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7095 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7097 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7098 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7099 reg-stack.c, varasm.c, config/alpha/ev4.md,
7100 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7101 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7102 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7103 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7104 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7105 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7106 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7107 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7110 2004-04-30 Paul Brook <paul@codesourcery.com>
7112 * config.gcc: Default ep9312 to hard-float.
7113 * config/arm/arm-cores.def: Add ARCH field.
7114 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7115 (arm_arch_cirrus): New variable.
7116 (all_cores): Set and use arch.
7117 (all_architectures): Ditto.
7118 (arm_arch_name): New variable.
7119 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7120 Set and use arm_arch_cirrus.
7121 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7122 (enum processor_type): Update ARM_CORE define.
7123 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7124 (CPP_SPEC): Remove %(cpp_cpu_arch).
7125 (CPP_ARCH_DEFAULT_SPEC): Remove.
7126 (CPP_CPU_ARCH_SPEC): Remove.
7127 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7128 (FPUTYPE_DEFAULT): Don't define here.
7130 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7132 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7135 2004-04-30 Paul Brook <paul@codesourcery.com>
7137 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7139 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7141 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7143 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7146 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7148 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7151 2004-04-29 Nick Clifton <nickc@redhat.com>
7154 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7155 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7156 Delete static from definition.
7157 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7159 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7161 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7162 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7163 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7164 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7166 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7168 * commom.opt (Wfatal-errors): Add it.
7169 * diagnostic.c (flag_fatal_errors): Define it.
7170 (diagnostic_action_after_output): Check for flag_fatal_errors.
7171 * flags.h (flag_fatal_errors): Declare it.
7172 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7173 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7175 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7177 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7178 blocks which have kill flag set.
7180 2004-04-29 Ben Elliston <bje@au.ibm.com>
7182 * configure.ac (--with-as): Abort if user-supplied assembler
7184 (--with-ld): Likewise for the linker.
7185 * configure: Regenerate.
7187 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7190 isn't NULL before using it.
7192 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7195 * config/mips/mips.md (load_df_low): Use default length.
7196 (load_df_high, store_df_high): Likewise.
7198 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/mips/mips.md, config/mips/sb1.md,
7201 config/rs6000/rs6000.c: Fix comment typos.
7203 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7205 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7208 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7210 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7211 (delete_if_ordinary): Use above macro.
7212 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7214 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7216 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7218 * c-decl.c (get_parm_info): Use the correct tag keywords when
7219 warning about type declarations in prototypes.
7221 2004-04-29 Paul Brook <paul@codesourcery.com>
7223 * config.gcc: Pull list of cores from arm-cores.def.
7225 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7227 * combine.c (combine_simplify_rtx): Adjust call to use
7228 simplify_relational_operation. Do not use SELECT_CC_MODE
7229 when a comparison already has a MODE_CC mode.
7231 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7233 (simplify_set): simplify_relational_operation may now
7234 return another relational expression.
7235 * cse.c (fold_rtx): simplify_relational_operation now
7236 takes of computing the comparison mode.
7237 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7239 (do_compare_rtx_and_jump): Likewise.
7240 * integrate.c (subst_constants): simplify_relational_operation
7241 may now return another relational expression.
7242 * simplify-rtx.c (simplify_gen_relational): Move most code to
7243 the new simplify_relational_operation and
7244 simplify_relational_operation_1 functions.
7245 (simplify_relational_operation): Rewritten.
7246 (simplify_relational_operation_1): New function.
7247 (simplify_ternary_operation): simplify_relational_operation
7248 may now return another relational expression.
7249 (simplify_rtx): Remove unnecessary temp variable.
7251 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7253 * reg-stack.c (swap_to_top): New function.
7254 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7256 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7257 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7260 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7261 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7262 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7264 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7265 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7268 2004-04-28 Serge Belyshev <1319@bot.ru>
7271 * coverage.c (read_counts_file): Fix usage of warning () call.
7272 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7274 2004-04-28 Ben Elliston <bje@au.ibm.com>
7276 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7277 options with "-" in the option index.
7278 (SPARC Options): Likewise.
7279 (M32R/D Options): Likewise.
7281 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7283 * convert.c (convert_to_integer): Convert (long)round -> lround,
7286 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7288 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7289 Return false if we do not have fp register.
7290 (addrs_ok_for_quad_peep): Rename to ...
7291 (mems_ok_for_quad_peep): this.
7292 Add check for volatile memory.
7293 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7295 (mems_ok_for_quad_peep): this.
7296 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7298 (lfq_power2): New instruction.
7299 (stfq_power2): Likewise.
7301 2004-04-28 Jan Hubicka <jh@suse.cz>
7304 * function.c (do_warn_unused_parameter): Break out form ...
7305 (expand_function_end): ... here; warn only when not using cgraphunit.
7306 * function.h (do_warn_unused_parameter): Declare.
7307 * cgraphunit.c: Include function.h.
7308 (cgraph_finalize_function): Do unused parameter warning.
7309 * Makefile.in (cgraphunit.o): Depend on function.h
7311 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7313 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7314 calling install-info on $(DESTDIR)$(infodir)/dir already being
7317 2004-04-28 Paul Brook <paul@codesourcery.com>
7319 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7321 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7323 * gcse.c (find_moveable_store): Do not accept store insns with
7326 2004-04-28 Paul Brook <paul@codesourcery.com>
7328 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7329 * function.c (assign_temp): Ditto.
7330 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7332 2004-04-28 Paul Brook <paul@codesourcery.com>
7334 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7336 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7338 * var-tracking.c (variable_different_p): Add a parameter
7339 compare_current_location, compare current location of variable parts
7341 (dataflow_set_different_1): Pass compare_current_location == false.
7342 (dataflow_set_different_2): Pass compare_current_location == false.
7343 (emit_notes_for_differences_1): Pass compare_current_location == true.
7345 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7347 * config/s390/s390.md ("casesi"): Mark jump table access as
7348 non-trapping and unchanging.
7350 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7353 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7355 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7356 number for indexing hard_regno_nregs array.
7358 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7360 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7361 * config/darwin-crt2.c: Only have contents on __ppc__.
7363 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7365 * config/xtensa/xtensa.c (call_insn_operand): Check
7366 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7367 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7368 * config/xtensa/xtensa.md (call, call_value): Likewise.
7370 2004-04-27 Wu Yongwei <adah@sh163.net>
7372 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7373 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7374 (__gthread_mutex_init_function): Replace CreateMutex with
7375 initialization of custom mutex using CreateSemaphore.
7376 (__gthread_mutex_lock): Use InterlockedIncrement.
7377 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7378 (__gthread_mutex_unlock): Use InterlockedDecrement and
7379 ReleaseSemaphore to unlock
7380 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7381 __gthread_mutex_lock, __gthread_mutex_trylock,
7382 __gthread_mutex_unlock): Adjust to match inline versions in
7385 2004-04-27 Paul Brook <paul@codesourcery.com>
7387 * config/arm/arm.c (arm_promote_prototypes): New function.
7388 (TARGET_PROMOTE_PROTOTYPES): Use it.
7390 2004-04-27 Paul Brook <paul@codesourcery.com>
7392 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7394 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7396 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7397 correctly output .pdesc directive before .end.
7399 2004-04-26 James E Wilson <wilson@specifixinc.com>
7402 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7403 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7405 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7407 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7408 * config/pa/pa-hpux10.h: Likewise.
7409 * config/pa/pa-hpux11.h: Likewise.
7411 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7413 * doc/invoke.texi (Overall Options): Document default for -o
7416 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7418 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7419 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7420 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7422 2004-04-26 Paul Brook <paul@codesourcery.com>
7424 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7426 2004-04-26 Paul Brook <paul@codesourcery.com>
7428 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7430 2004-04-25 Roger Sayle <roger@eyesopen.com>
7432 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7433 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7436 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7439 * except.c (connect_post_landing_pads): Delete insns after the
7440 barrier when generating a unwind_resume_libfunc call.
7442 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7445 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7448 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7450 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7451 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7452 inhibit_libc is defined.
7454 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7456 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7457 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7458 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7459 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7460 (mips_adjust_cost): Move later in file, next to other sched hooks.
7461 (mips_macc_chains_last_hilo): New variable.
7462 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7463 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7464 * config/mips/mips.md (may_clobber_hilo): New attribute.
7466 2004-04-24 Roger Sayle <roger@eyesopen.com>
7467 Bruce Korb <bkorb@gnu.org>
7469 * fixinc/inclhack.def (aix_syswait_2): New fix.
7470 * fixinc/fixincl.x: Regenerate.
7471 * fixinc/tests/base/sys/wait.h: Update for new test.
7473 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7476 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7477 to non_fixed_size, and leave out fixed_size from the sum.
7478 (generate_set_vrsave): Correct clobbers.
7479 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7480 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7481 (rs6000_libcall_value): Likewise.
7482 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7483 (FUNCTION_ARG_REGNO_P): Likewise.
7485 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7487 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7489 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7490 with NARROW_OP1 instead of OP1.
7492 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7494 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7495 and __s390x__ hosts.
7497 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7499 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7500 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7501 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7502 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7503 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7504 * builtins.c (expand_builtin_fork_or_exec): New.
7505 (expand_builtin): Call it.
7506 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7507 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7508 * c-common.c (PID_TYPE): New macro.
7509 (c_common_nodes_and_builtins): Initialize pid_type_node.
7510 * calls.c (special_function_p): Do not handle fork and exec.
7511 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7512 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7513 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7514 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7515 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7516 * tree.h (enum tree_index): Add TI_PID_TYPE.
7517 (pid_type_node): New macro.
7518 (ECF_FORK_OR_EXEC): Removed.
7520 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7522 PR optimization/13985
7523 * cfgloopmanip.c (fix_loop_placements): New prototype.
7524 Call fix_bb_placements on the preheader of loops that have
7526 (remove_path): Adjust call to fix_loop_placements.
7528 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7530 * config/darwin7.h: New file.
7531 * config.gcc (*-*-darwin*): Add darwin7.h if the
7532 version is greater than 6.
7533 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7534 (MATH_LIBRARY): Wrap in ifdefs.
7536 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7538 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7539 loading iWMMXt registers with a frame pointer. Use post-increment
7540 without a frame pointer.
7541 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7543 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7545 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7546 mode" rather than "-funit-at-a-time" since -O2 enables it
7547 without requiring -f* options. Refer to -fprofile-generate and
7548 -fprofile-use correctly. Move -funit-at-a-time among options
7549 enabled by -O. Add information about unit-at-a-time caveats.
7551 2004-04-22 Per Bothner <per@bothner.com>
7553 * line-map.h (struct line_maps): New field highest_line.
7554 (linemap_position_for_column): Make non-inline function.
7555 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7556 * line-map.c (linemap_init): Clear highest_line field.
7557 (linemap_add): Set highest_line field.
7558 (linemap_line_start): Minor optimization - use highest_line field.
7559 Reduce maximum column hint to 10000. Update highest_line field.
7560 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7561 * cpphash.h (struct cpp_reader): Remove line field - instead use
7562 line_table->highest_line.
7563 (saved_line): Remove unused field.
7564 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7565 Use line_table's highest_line field instead of cpp_reader's line.
7566 * cpplib.c (start_directive): Likewise use highest_line field.
7567 (do_line, do_linemarker): Likewise just use newest map.
7568 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7569 * cpperror.c (cpp_error): Likewise use highest_line field.
7570 * cppfiles.c (open_file_failed: Likewise.
7571 (cpp_make_system_header): Likewise use newest map and highest_line.
7572 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7573 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7574 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7575 _cpp_lex_direct): Likewise use highest_line.
7576 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7577 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7579 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7580 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7581 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7583 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7586 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7587 * config/linux.h (USE_LD_AS_NEEDED): Define.
7588 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7589 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7590 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7591 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7592 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7593 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7594 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7596 2004-04-22 Per Bothner <per@bothner.com>
7598 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7599 Fixes PR preprocessor/15067.
7601 2004-04-23 Andreas Schwab <schwab@suse.de>
7603 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7604 avoid aliasing warning.
7606 2004-04-22 Jan Hubicka <jh@suse.cz>
7607 Mostafa Hagog <mustafa@il.ibm.com>
7609 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7610 * cfgloopanal.c (expected_loop_iterations): Change the return value
7612 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7614 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7615 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7616 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7619 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7622 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7624 * var-tracking.c (variable_part_different_p): Variable parts
7625 differ when the most recent locations differ.
7627 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7629 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7630 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7631 (embedded_pic_offset): Delete.
7632 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7634 (TARGET_EMBEDDED_PIC): Delete.
7635 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7636 (ASM_SPEC): Remove -membedded-pic.
7637 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7638 (ASM_OUTPUT_CASE_LABEL): Likewise.
7639 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7640 * config/mips/windiss.h (ASM_SPEC): Likewise.
7641 * config/mips/mips.c (struct machine_function): Remove
7642 embedded_pic_fnaddr_rtx.
7643 (TARGET_ENCODE_SECTION_INFO): Remove override.
7644 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7645 (override_options): Remove -membedded-pic handling.
7646 (print_operand): Remove handling of '%S'.
7647 (mips_select_section: Remove -membedded-pic handling.
7648 (mips_encode_section_info): Delete.
7649 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7650 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7651 -membedded-pic handling.
7652 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7654 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7656 * var-tracking.c (frame_base_decl): Remove useless GTY.
7658 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7660 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7661 user wants altivec and e500 instructions.
7663 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7666 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7667 in .init_array section to ...
7668 * config/ia64/crtbegin.asm: Here.
7670 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7671 and hidden if HAVE_INITFINI_ARRAY is defined.
7673 2004-04-21 James E Wilson <wilson@specifixinc.com>
7675 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7676 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7677 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7678 (fp_register_operand, lo_operand): New.
7679 (mips_rtx_costs): Add TUNE_SB1 support.
7680 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7681 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7682 (mips_multipass_dfa_lookahead): New.
7683 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7685 (TARGET_SWITCHES): Add -mfp-exceptions support.
7686 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7687 (BRANCH_COST): Fix whitespace.
7688 * config/mips/mips.md: Include sb1.md.
7689 * config/mips/sb1.md: New file.
7690 * doc/invoke.texi: Document -mfp-exceptions.
7692 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7694 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7695 (fixincl.o-warn): Delete.
7697 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7699 * config/rs6000/rs6000 (print_operand) ['z']:
7700 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7702 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7704 * config.gcc: Support --with-arch=iwmmxt for ARM.
7706 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7708 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7709 in two more places; remove unneeded force_reg
7711 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7713 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7715 (print_operand): For TARGET_MACHO check to see if we need a stub
7716 and output one if we need it.
7719 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7722 2004-04-20 James E Wilson <wilson@specifixinc.com>
7724 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7725 (vall_value_gp): Likewise.
7727 2004-04-20 DJ Delorie <dj@redhat.com>
7729 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7730 variables stored in word registers, then in memory.
7732 2004-04-20 Eric Christopher <echristo@redhat.com>
7734 * cp/parser.c (cp_parser_declaration): Move translate
7735 up before tokens are lexed.
7737 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7739 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7740 (asin_optab, acos_optab): Define corresponding macros.
7741 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7742 * genopinit.c (optabs): Implement asin_optab and acos_optab
7743 using asin?f2 and acos?f2 patterns.
7744 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7745 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7746 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7747 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7749 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7750 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7751 acos, acosf and acosl built-ins as inline x87 intrinsics.
7753 2004-04-20 Paul Brook <paul@codesourcery.com>
7755 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7757 2004-04-20 Paul Brook <paul@codesourcery.com>
7759 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7761 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7763 Revert part of 2004-04-17 change that moved -frename-registers
7764 to -O1. -frename-registers is buggy.
7766 * toplev.c (flag_rename_registers): Initialize to 0.
7767 * doc/invoke.texi (Optimize options): Move -frename-registers
7768 to "Not triggered by any -O level" section. Adjust commentary
7771 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7773 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7775 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7778 for mflo and mfhi instructions.
7779 (mips_output_move): Remove mflo and mfhi handling.
7780 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7781 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7782 Likewise various define_peephole2s.
7783 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7785 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7786 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7787 (mfhilo_di, mfhilo_si): New patterns.
7789 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7791 * function.c (assign_parms): Force
7792 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7794 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7796 * var-tracking.c (variable_part_different_p): Variable parts differ
7797 when the most recent locations differ.
7799 2004-04-19 James E Wilson <wilson@specifixinc.com>
7801 * rtl.h (reg_set_last): Delete declaration.
7802 * rtlanal.c (reg_set_last): Delete.
7804 2004-04-19 Roger Sayle <roger@eyesopen.com>
7806 * fold-const.c (fold_convert): Make function extern/public.
7807 * tree.h (fold_convert): Prototype here.
7808 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7809 expand_builtin_strrchr, expand_builtin_strpbrk,
7810 expand_builtin_mempcpy, expand_builtin_bcopy,
7811 expand_builtin_bzero, expand_builtin_memcmp,
7812 expand_builtin_strcmp, expand_builtin_strncmp,
7813 stabilize_va_list, expand_builtin_sprintf,
7814 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7815 fold_builtin_exponent, fold_builtin_mempcpy,
7816 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7817 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7818 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7820 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7822 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7823 (move_from_CR_gt_bit): New.
7824 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7826 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7829 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7830 (tstsfeq_gpr): Same.
7831 (cmpsfgt_gpr): Same.
7832 (tstsfgt_gpr): Same.
7833 (cmpsflt_gpr): Same.
7834 (tstsflt_gpr): Same.
7835 (e500_cceq_ior_compare): New.
7836 (e500_flip_gt_bit): New.
7838 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7839 (print_operand): Add 'c' and 'D'.
7840 (rs6000_generate_compare): Rewrite to generate correct rtl.
7841 (rs6000_emit_sCOND): Handle E500.
7842 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7843 (output_e500_flip_gt_bit): New.
7845 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7848 2004-04-19 Eric Christopher <echristo@redhat.com>
7850 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7852 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7854 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7857 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7859 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7862 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7864 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7865 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7867 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7869 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7870 (fold_builtin): Update caller to match.
7873 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7876 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7878 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7880 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7882 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7883 (expand_mult_highpart_optab): Likewise.
7884 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7886 2004-04-19 Paul Brook <paul@codesourcery.com>
7888 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7889 floatunssisf2, floatunssidf2): New patterns.
7891 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7894 * doc/invoke.texi (-fprofile-generate): Document requirement to
7895 use -fprofile-generate when linking.
7897 * doc/extend.texi (Strong Using): Warn users against using this
7900 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7902 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7903 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7904 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7905 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7906 constant. Propogate change throughout file.
7907 (struct machine_function): Remove insns_len.
7908 (mips_string_length, mips16_strings, string_constants): Delete.
7909 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7910 when generating mips16 code. Remove special mips16 treatment of
7912 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7913 to have the form LABEL+CONSTANT.
7914 (mips_symbolic_address_p): Fix comment.
7915 (m16_usym8_4, m16_usym5_4): Delete.
7916 (mips_output_function_epilogue): Remove mips16 string handling.
7917 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7918 (mips_select_section, mips_encode_section_info): Remove mips16
7920 (struct mips16_constant_pool): New.
7921 (add_constant): Take a mips16_constant_pool structure. Keep pool
7922 sorted into order of ascending mode size. Keep track of the highest
7923 possible start address, taking padding and the masking of the base PC
7925 (dump_constants_1): New function, split out from dump_constants.
7926 Handle vector constants. Use gen_consttable_{int,float} rather than
7927 separate functions for each mode.
7928 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7929 rather than separate functions for each alignment.
7930 (mips_find_symbol): Delete.
7931 (mips16_insn_length): New function, split out from
7932 mips16_lay_out_constants.
7933 (mips16_rewrite_pool_refs): New function.
7934 (mips16_lay_out_constants): Rework. Remove string handling.
7935 Always create an inline constant pool.
7936 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7937 (UNSPEC_ALIGN): New constants.
7938 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7939 (UNSPEC_ALIGN_[248]): Delete.
7940 (consttable_int, consttable_float, align): New patterns.
7941 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7943 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7945 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7948 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7951 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7952 with STARTING_FRAME_OFFSET.
7954 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7957 * config/mips/mips.c (macc_msac_operand): New function.
7958 * config/mips/mips.md (*msac): Move after *macc.
7959 (*msac2): New. Generalize macc-related peepholes so that they apply
7962 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7964 * opts.c (decode_options): Do not enable flag_rename_registers
7965 and flag_web at -O3.
7966 * toplev.c (flag_rename_registers): Initialize
7967 flag_rename_registers and flag_web to
7968 AUTODETECT_FLAG_VAR_TRACKING.
7969 (default_debug_hooks): New global.
7970 (process_options): Initialize default_debug_hooks. Warn if
7971 -fvar-tracking specified but not supported by the current
7972 debug format. Do not run var tracking at -O0 or if not
7973 supported by the current debug format, even if
7974 -fvar-tracking was given. If -fno-rename-registers
7975 is not specified, always run register renaming if var
7976 tracking is supported by the default debugging information
7977 format for the target, and we are at -O1 or higher; similarly
7978 for -fweb, but only at -O2 or higher.
7979 * doc/invoke.texi (Optimize Options): Document this.
7981 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7983 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7984 * configure: Regenerate.
7986 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7988 * gcc.c (used_arg): Check whether an option has been removed.
7990 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7992 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7993 debugging on Solaris 7 and up.
7995 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7997 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7999 Remove -save-temps workaround, handled automatically.
8000 Require GNU binutils 2.15 for debugging.
8001 Remove SGI make warnings since GNU make is now required.
8002 (Specific, mips-sgi-irix6): Some markup fixes.
8003 Describe MIPSpro C problems and workarounds.
8004 Mention working O32 ABI support.
8005 Recommend GNU as 2.15 for O32 with debugging.
8006 Remove description of fixed structure pass/return bug.
8008 2004-04-16 DJ Delorie <dj@redhat.com>
8010 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8012 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8014 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8016 * pa.md: Remove unnecessary declarations for asm_out_file.
8018 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8019 SAR register. Fix comment.
8020 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8023 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8025 2004-04-16 Nick Clifton <nickc@redhat.com>
8027 * config/arm/arm.c (arm_override_options): Revert previous patch.
8028 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8031 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8033 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8035 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8036 TARGET_DEFAULT): Changed. Ditto.
8037 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8038 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8039 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8040 (TARGET_ENDIAN_DEFAULT): Added.
8042 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8045 ATTR_CONST_NOTHROW_LIST.
8047 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8053 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8055 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8057 2004-04-14 James E Wilson <wilson@specifixinc.com>
8059 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8061 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8063 * libada-mk.in: New file.
8064 * configure.ac: Create libada-mk from libada-mk.in.
8065 * configure: Regenerate.
8067 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8069 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8070 (logb_optab, ilogb_optab): Define corresponding macros.
8071 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8072 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8073 using logb?f2 and ilogb?i2 patterns.
8074 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8075 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8076 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8077 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8079 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8080 and UNSPEC_XTRACT_EXP.
8082 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8083 patterns to implement fxtract x87 instruction.
8084 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8085 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8087 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8090 2004-04-14 Eric Christopher <echristo@redhat.com>
8092 * config/mips/t-elf: Enable multilibs by default.
8094 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8096 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8097 previous fix to check HAVE_return at runtime too.
8099 2004-04-14 Nick Clifton <nickc@redhat.com>
8101 * config/arm/arm.c (arm_override_options): If the user has not
8102 specified an ABI, then default to AAPCS for the iWMMXt processor.
8103 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8104 * config/arm/t-xscale-coff: Likewise.
8106 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8108 * builtins.c (fold_builtin_isdigit): New.
8109 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8110 * defaults.h: Add TARGET_DIGIT0 and sort.
8111 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8113 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8116 `mathfn_built_in' to determine the new builtin.
8117 * fold-const.c (fold): Likewise.
8119 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8121 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8122 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8123 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8124 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8125 (ASM_SPEC): Update accordingly.
8126 * config/mips/mips.c: Update after above renaming.
8127 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8128 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8130 2004-04-13 James E Wilson <wilson@specifixinc.com>
8132 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8133 increment errorcount and return false instead of true.
8135 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8137 * optabs.c (expand_twoval_unop): Reorder function arguments.
8138 * builtins.c (expand_builtin_mathfn_3): Update calls to
8141 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8142 and UNSPEC_TAN_TAN. Add missing comment.
8144 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8145 patterns to implement fptan x87 instruction.
8146 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8147 and tanl built-ins as inline x87 intrinsics. Define corresponding
8148 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8149 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8152 2004-03-13 Richard Henderson <rth@redhat.com>
8154 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8157 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8158 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8159 * doc/invoke.texi: Update to match.
8161 * varasm.c (unlikely_text_section): Use assemble_align instead of
8162 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8163 correct alignment argument.
8165 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8167 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8168 after setting reg_last_reload_reg for optional output reloads.
8170 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8172 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8173 Definition of these two macros are corrected by adding
8174 matchine right paren.
8176 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8178 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8180 2004-04-12 Roger Sayle <roger@eyesopen.com>
8182 * config/i386/i386.c (output_387_reg_move): New function.
8183 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8184 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8185 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8186 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8187 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8189 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8191 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8193 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8194 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8195 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8196 Use skip_simple_arithmetic to find SAVE_EXPR.
8197 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8198 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8199 Properly chain multiple pointers.
8200 (copy_tree_r): Copy a TYPE_DECL.
8201 * tree.c (variably_modified_type_p): Add some missing tests and
8202 make some other minor changes.
8203 * tree.h (force_type_save_exprs): New declaration.
8205 2004-04-12 Roger Sayle <roger@eyesopen.com>
8207 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8208 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8209 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8210 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8211 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8212 x%-1 into 0 (or x&0 if x has side-effects).
8214 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8216 * config/rs6000/rs6000.md: Document why a pattern is not
8219 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8220 of floats on the E500.
8221 (branch_positive_comparison_operator): Do not allow NE even on the
8224 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8226 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8227 in_text_unlikely_section to in_unlikely_text_section.
8229 2004-04-11 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8232 calling convention to allow a NULL_TREE to be returned. Factor
8233 sanity checks from callers, return NULL_TREE when appropriate.
8234 (fold): Handle COMPOUND_EXPR operands of binary expressions
8235 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8236 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8237 calls to fold_binary_op_with_conditional_arg.
8239 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8241 * config/mips/iris5.h (current_section_flags): Add
8242 in_unlikely_executed_text and default case.
8244 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8246 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8247 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8248 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8249 HAVE_return and place it around the place where it is needed.
8251 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8253 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8254 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8255 and NORMAL_TEXT_SECTION_NAME.
8256 (unlikely_text_section): Check targetm.have_named_sections
8257 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8258 instead of SECTION_FORMAT_STRING.
8259 * config/mips/iris5.h (current_section_name): Add
8260 in_unlikely_executed_text case and move the abort into the switch.
8261 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8262 (NORMAL_TEXT_SECTION_NAME): Remove.
8263 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8264 (SECTION_FORMAT_STRING): Remove.
8265 * defaults.h (SECTION_FORMAT_STRING): Remove.
8266 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8267 (SECTION_FORMAT_STRING): Remove.
8269 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8271 * c-typeck.c (common_type): Prefer long long to long when same
8274 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8277 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8279 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8280 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8282 2004-04-09 Roger Sayle <roger@eyesopen.com>
8284 * simplify-rtx.c (mode_signbit_p): New function to check whether
8285 an RTX is an immediate constant that represents the most significant
8286 bit of a given machine mode.
8287 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8289 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8290 when C2 is the sign bit.
8291 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8292 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8295 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8297 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8300 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8302 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8303 of TREE_READONLY for types.
8305 2004-04-09 Caroline Tice <ctice@apple.com>
8307 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8308 (struct basic_block_def): Add new field, partition.
8309 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8311 (partition_hot_cold_basic_blocks): Add extern function
8313 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8315 (N_ROUNDS): Increase the maximum number of rounds by 1.
8316 (branch_threshold): Add array value for new round.
8317 (exec_threshold): Add array value for new round.
8318 (push_to_next_round_p): New function.
8319 (add_unlikely_executed_notes): New function.
8320 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8321 (mark_bb_for_unlikely_executed_section): New function.
8322 (add_labels_and_missing_jumps): New function.
8323 (add_reg_crossing_jump_notes): New function.
8324 (fix_up_fall_thru_edges): New function.
8325 (find_jump_block): New function.
8326 (fix_crossing_conditional_branches): New function.
8327 (fix_crossing_unconditional_branches): New function.
8328 (fix_edges_for_rarely_executed_code): New function.
8329 (partition_hot_cold_basic_blocks): New function.
8330 (find_traces): Add an extra round for partitioning hot/cold
8332 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8333 and only cold blocks, into the last (extra) round of collecting traces.
8334 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8335 over crossing edges.
8336 (bb_to_key): Add code to correctly identify cold blocks when
8338 (connect_traces): Modify to connect all the non-cold traces first, then
8339 go back and connect up all the cold traces.
8340 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8341 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8342 entry and exit blocks.
8343 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8344 if we are doing hot/cold partitioning.
8345 * cfgcleanup.c (cfglayout.h): Add new include statement.
8346 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8347 that cross section boundaries.
8348 (try_forward_edges): Likewise.
8349 (merge_blocks_move_predecessor_nojumps): Likewise.
8350 (merge_blocks_move_successor_nojumps): Likewise.
8351 (merge_blocks_move): Likewise.
8352 (try_crossjump_to_edge): Modify to not attempt after we have done
8353 the block partitioning.
8354 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8355 cross section boundaries.
8356 (try_optimize_cfg): Likewise.
8357 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8358 jumps that cross section boundaries.
8359 * cfglayout.c (flags.h): Add new include statement.
8360 (update_unlikely_executed_notes): New function.
8361 (fixup_reorder_chain): Add code so when a new jumping basic block is
8362 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8363 updated appropriately.
8364 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8365 introduced by this optimization.
8366 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8367 extern function declaration.
8368 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8369 list of notes that can be deleted.
8370 (create_basic_block_structure): Add initialization for partition field.
8371 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8373 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8374 cross section boundaries.
8375 (commit_one_edge_insertion): Add code so newly created basic block
8376 ends up in correct (hot or cold) section. Modify to disallow
8377 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8378 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8379 crosses section boundaries.
8380 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8381 cross section boundaries.
8382 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8383 ends up in correct section, with correct notes attached.
8384 * common.opt (freorder-blocks-and-partition): Add new flag for this
8386 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8387 the end of functions are written into the correct (hot or cold)
8389 (dbx_source_file): Add code so writing debug file information
8390 doesn't incorrectly change sections.
8391 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8392 in partitioning hot/cold basic blocks into separate sections.
8393 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8394 section partitioning.
8395 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8396 conditional branches can span all of memory.
8397 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8398 unconditional branches can span all of memory.
8399 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8400 (final_scan_insn): Add code to check for NOTE instruction indicating
8401 whether basic block belongs in hot or cold section, and to make sure
8402 the current basic block is being written to the appropriate section.
8403 Also added code to ensure that jump table basic blocks end up in the
8405 * flags.h (flag_reorder_blocks_and_partition): New flag.
8406 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8407 one of the branches has a jump that crosses between sections.
8408 (find_if_case_2): Likewise.
8409 (ifcvt): Modify to not attempt to mark loop exit edges after
8410 hot/cold partitioning has occurred.
8411 * opts.c (decode_options): Code to handle new flag,
8412 flag_reorder_blocks_and_partition; also to turn it off if
8413 flag_exceptions is on.
8414 (common_handle_option): Code to handle new flag,
8415 flag_reorder_blocks_and_partition.
8416 * output.h (unlikely_text_section): New extern function declaration.
8417 (in_unlikely_text_section): New extern function declaration.
8418 * passes.c (rest_of_handle_stack_regs): Add
8419 flag_reorder_blocks_and_partition as an 'or' condition for calling
8420 reorder_basic_blocks.
8421 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8422 as an 'or' condition for calling reorder_basic_blocks.
8423 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8424 * print-rtl.c (print_rtx): Add code for handling new note,
8425 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8426 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8427 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8428 cross between section boundaries.
8429 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8430 indicating the basic block containing it belongs in the cold section.
8431 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8432 between hot and cold sections.
8433 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8434 initialize this flag, and to tie it to the command-line option
8435 freorder-blocks-and-partition.
8436 * varasm.c (cfglayout.h): Add new include statement.
8437 (unlikely_section_label_printed): New global variable, used for
8438 determining when to output section name labels for cold sections.
8439 (in_section): Add in_unlikely_executed_text to enum data structure.
8440 (text_section): Modify code to use SECTION_FORMAT_STRING and
8441 NORMAL_TEXT_SECTION_NAME macros.
8442 (unlikely_text_section): New function.
8443 (in_unlikely_text_section): New function.
8444 (function_section): Add code to make sure beginning of function is
8445 written into correct section (hot or cold).
8446 (assemble_start_function): Add code to make sure stuff is written to
8447 the correct section.
8448 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8449 to an if statement that was checking 'in_text_section'.
8450 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8451 condition to an if statement that was checking 'in_text_section'.
8452 (default_section_type_flags_1): Add check: if in cold section
8453 flags = SECTION_CODE.
8454 * config/darwin.c (darwin_asm_named_section): Modify to use
8455 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8456 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8457 specifically for the i386.
8458 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8459 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8460 text string to something more informative.
8461 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8462 (SECTION_FORMAT_STRING): Add new definition.
8463 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8464 '!in_unlikely_text_section' as an 'and' condition to an if statement
8465 that was already checking '!in_text_section'.
8466 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8467 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8468 sure these are properly defined for linux on ppc.
8469 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8471 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8473 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8474 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8477 2004-04-08 Roger Sayle <roger@eyesopen.com>
8479 * function.c (gen_mem_addressof): When changing the RTX from a REG
8480 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8482 2004-04-08 Roger Sayle <roger@eyesopen.com>
8485 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8486 truncxfdf2_noop): Provide dummy "fmov" implementations.
8488 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8490 * gcc.c (default_compilers): Add missing initializers.
8492 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8493 Return 1 if file was successfully mapped.
8495 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8500 * doc/invoke.texi (Precompiled Headers): Suggest -o
8501 to put an output file in a particular place. Be more detailed
8502 about which options affect PCH validity and which options
8504 * c-pch.c (pch_matching): New.
8506 (struct c_pch_validity): New field 'match'.
8507 (pch_init): Handle pch_matching.
8508 (c_common_valid_pch): Check pch_matching.
8510 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8512 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8514 * doc/invoke.texi (Precompiled Headers): Warn about known
8517 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8520 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8521 to 1 if ASM_OUTPUT_DEF is defined.
8522 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8523 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8524 Set to non-zero iff not a one_only decl.
8526 2004-04-08 Paul Brook <paul@codesourcery.com>
8528 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8530 2004-04-08 Paul Brook <paul@codesourcery.com>
8532 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8533 PROMOTE_FOR_CALL_ONLY.
8534 * config/arm/arm-protos.h (arm_function_value): Declare.
8535 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8536 (TARGET_PROMOTE_PROTOTYPES): Return false.
8537 (arm_function_value): New function.
8538 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8539 (FUNCTION_VALUE): Call arm_function_value.
8540 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8541 (PROMOTE_FUNCTION_MODE): ... to this.
8542 (PROMOTE_FOR_CALL_ONLY): Remove.
8543 * config/mmix/mmix.h: Likewise.
8544 * config/s390/s390.h: Likewise.
8545 * config/sparc/sparc.h: Likewise.
8546 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8547 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8548 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8549 (PROMOTE_FOR_CALL_ONLY): Remove.
8551 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8554 * ada/5rosinte.adb: Remove fake mprotect() body.
8555 * ada/5rosinte.ads: Add SA_SIGINFO.
8556 * ada/5rtpopsp.adb: Rewrite to use new interface.
8557 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8558 is tested before more complex ones which mix UNIX and embedded
8559 systems in the conditional.
8561 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8564 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8565 filenames which end in .exe or have versioning suffixes like VMS.
8567 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8570 * config/darwin.c (darwin_encode_section_info): When the decl has
8571 a DECL_INITIAL, it is only defined also when it is not a common.
8573 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8575 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8576 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8578 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8580 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8581 global register variables.
8583 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8585 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8586 rpc_xdr_lvalue_cast_b): New fixes.
8587 * fixinc/fixincl.x: Regenerate.
8588 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8590 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8592 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8593 to power4 and power5 entries.
8595 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8597 * c-common.h (pending_lang_change): Mark for PCH.
8599 2004-04-07 Caroline Tice <ctice@apple.com>
8601 * gcc.c (main): Move 'break' in main loops (on an error)
8602 to wait until error processing has occurred.
8604 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8606 * config.gcc: Stop changing enable_threads midstream.
8607 Replace uses of enable_threads_flag with enable_threads.
8608 * configure.ac: Replace uses of enable_threads_flag with
8609 enable_threads. Improve autoconf quotation in one place.
8610 * configure: Regenerate.
8612 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8614 * builtins.c: Implement support for sincos function.
8615 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8617 (expand_builtin_mathfn_3): New function.
8618 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8619 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8620 flag_unsafe_math_optimization is set.
8622 * optabs.h (enum optab_index): Add new OTI_sincos.
8623 (sincos_optab): Define corresponding macro.
8625 * optabs.c (init_optabs): Initialize sincos_optab.
8626 (expand_twoval_unop): New function.
8628 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8631 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8632 and UNSPEC_SINCOS_SIN.
8634 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8635 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8636 built-ins as inline x87 intrinsics. Define splits for
8637 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8638 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8640 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8641 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8643 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8646 2004-04-06 Devang Patel <dpatel@apple.com>
8649 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8651 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8653 * doc/install.texi: Update HP-UX 11 installation procedure.
8655 2004-04-06 Paul Brook <paul@codesourcery.com>
8657 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8659 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8661 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8662 when the TLS address is generated by a function call.
8663 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8664 (tls_local_dynamic): Likewise.
8666 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8668 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8671 2004-04-05 Caroline Tice <ctice@apple.com>
8673 * gcc.c (combine_flag): New global variable, for new driver option.
8674 (struct compiler): Add two new fields, to be used when
8675 combining multiple input files in a single pass (IMA).
8676 (default_compilers): Add values for the new fields to all
8677 compiler entries. Modify the "@c" compiler entry for doing IMA
8678 properly with "-save-temps" and the "combine" flag.
8679 (option_map): Add new driver option, "--combine", to tell driver
8680 to pass multiple input files to compiler at one time.
8681 (have_o_argbuf_index): New global variable.
8682 (store_arg): Modify to assign value to have_o_argbuf_index.
8683 (struct infile): Add three new fields, to help with IMA.
8684 (display_help): Add help for new "combine" option.
8685 (process_command): Remove local variable have_o; add code to check
8686 for new "combine" option; remove assignment to combine_inputs.
8687 (do_spec_1): Modify to deal with IMA better.
8688 (main): Make variable 'lang_n_infiles' local to entire function
8689 rather than to a single block. Use flag combine_flag to
8690 determine whether to do IMA or not; Modify loop initializing
8691 infiles to deal properly with linker files.
8692 Add code for doing preprocessing in presence of
8693 IMA with "-save-temps" flag. Modify "main" loop to handle
8694 multiple input files, in multiple languages, with or without
8695 preprocessing, gracefully.
8696 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8697 re-set it to same directory it's previously been set to (avoid
8698 irritating, meaningless warning messages when doing IMA with
8700 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8701 remove documentation about IMA that is no longer accurate; Add
8702 documentation explaining what "-combine" does.
8703 * ada/lang-specs.h: Add initialization values for new fields in
8705 * cp/lang-specs.h: Likewise.
8706 * f/lang-specs.h: Likewise.
8707 * java/lang-specs.h: Likewise.
8708 * objc/lang-specs.h: Likewise.
8709 * treelang/lang-specs.h: Likewise.
8711 2004-04-05 David Edelsohn
8713 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8716 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8717 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8719 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8720 * pa.md: Use replace_equiv_address to retain the attributes of the
8721 memory operands used in the split and peephole2 patterns for optimizing
8722 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8724 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8726 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8727 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8728 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8729 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8731 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8733 * print-tree.c (print_node): Properly handle side-effects, readonly,
8735 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8736 and TREE_CONSTANT if not a type.
8737 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8738 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8739 (NON_TYPE_CHECK): New macro.
8740 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8742 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8744 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8745 to DWARF2_DEBUG unconditionally.
8746 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8748 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8749 Nathanael Nerode <neroden@gcc.gnu.org>
8752 * config.host: Set the shell variable host_can_use_collect2.
8753 Set it to yes by default, and to no for alpha*-dec-*vms*,
8754 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8755 * configure.ac: Set and substitute the shell variable collect2.
8756 Give an error if use_collect2 is yes and host_can_use_collect2 is
8758 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8759 uses. Initialize to @collect2@.
8760 (STAGESTUFF): Remove $(USE_COLLECT2).
8761 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8762 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8763 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8764 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8765 * configure: Regenerate.
8767 2004-04-04 Roger Sayle <roger@eyesopen.com>
8769 * simplify-rtx.c (simplify_binary_operation): Constant fold
8770 DIV, MOD, UDIV and UMOD using div_and_round_double.
8772 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8775 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8778 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8780 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8783 2004-04-04 Roger Sayle <roger@eyesopen.com>
8785 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8786 updating the REG_EQUAL note on an insn's libcall_insn.
8788 2004-04-04 Roger Sayle <roger@eyesopen.com>
8790 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8792 2004-04-03 Roger Sayle <roger@eyesopen.com>
8794 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8795 with reorder_operands_p.
8797 2004-04-03 Jan Hubicka <jh@suse.cz>
8799 * md.texi (vec_set, vec_extract, vec_init): Document.
8801 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8803 * opts.c (decode_options): Do function inlining with very small
8804 max-inline-insns-* parameters when optimizing for size.
8806 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8808 * config/i386/i386.h (TARGET_NOCONA): New macro.
8809 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8810 (processor_type): Add PROCESSOR_NOCONA.
8812 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8814 * config/i386/i386.c (nocona_cost): New variable.
8815 (m_NOCONA): New macro.
8816 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8817 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8818 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8819 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8820 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8821 x86_decompose_lea, x86_arch_always_fancy_math_387,
8822 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8823 x86_ext_80387_constants, x86_four_jump_limit):
8824 (override_options): Add nocona_cost to processor_target_table.
8825 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8826 (incdec_operand): Prevent inc/dec generation for Nocona too.
8827 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8829 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8831 * rtlanal.c (find_reg_note): Manually
8834 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8836 * genemit.c (gen_split): Change prototype of generated code.
8837 * genrecog.c (write_action): Adjust prototype for and calls to
8839 * gensupport.c (struct queue_elem): Add split field.
8840 (queue_pattern): Return a value. Clear the split field.
8841 (process_rtx): Maintain an association between an insn and the
8842 split generated from it for a define_insn_and_split.
8843 (process_one_cond_exec): Generate a new split for a
8844 define_insn_and_split.
8845 * config/arm/arm-protos.h (arm_split_constant): Add insn
8847 (emit_constant_insn): New function.
8848 (arm_gen_constant): Use it.
8849 * config/arm/arm.md: Adjust calls to arm_split_constant.
8851 2004-04-02 Jan Hubicka <jh@suse.cz>
8853 * cgraph.c: Add overall comment.
8854 (cgraph_inline_hash): New global variable.
8855 (cgraph_create_node): Break out from ...
8856 (cgraph_node): ... here.
8857 (cgraph_edge): New function.
8858 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8859 (cgraph_remove_edge): Accept edge, intead of source and destination.
8860 (cgraph_redirect_edge_callee): New.
8861 (cgraph_remove_node): Update all new datastructures.
8862 (cgraph_record_call, cgraph_remove_call): Kill.
8863 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8864 (dump_cgraph): ... here.
8865 (cgraph_function_possibly_inlined_p): Use new hashtable.
8866 (cgraph_clone_edge, cgraph_clone_node): New.
8867 * cgraph.h: Include hashtab.h
8868 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8869 fields, add inlined_to pointer.
8870 (cgraph_node): Add pointer to next_clone.
8871 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8872 (cgraph_remove_call, cgraph_record_call): Kill.
8873 (cgraph_inline_hash): Declare.
8874 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8875 cgraph_redirect_edge_callee): Declare.
8876 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8877 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8878 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8879 * cgraphunit.c: Add overall comment.
8880 (cgraph_optimize_function): Kill.
8881 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8882 (cgraph_finalize_function): Update call of cgraph_remove_node
8883 (record_call_1): Record call sites.
8884 (cgraph_create_edges): Accept node instead of decl argument.
8885 (error_found): New static variable.
8886 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8887 (cgraph_analyze_function): Update for new datastructures.
8888 (cgraph_finalize_compilation_unit): Plug memory leak.
8889 (cgraph_optimize_function): Kill.
8890 (cgraph_expand_function): Do not use cgraph_optimize_function.
8891 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8892 cgraph_inlined_callees): Kill.
8893 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8895 (estimate_growth): Simplify.
8896 (cgraph_clone_inlined_nodes): New function.
8897 (cgraph_mark_inline_edge): Re-implement.
8898 (cgraph_mark_inline): Likewise.
8899 (cgraph_check_inline_limits): Simplify.
8900 (cgraph_recursive_inlining_p): New.
8901 (update_callee_keys): Break out from ...
8902 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8903 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8905 (cgraph_expand_all_functions): Remove inline clones from the ordered
8907 (cgraph_preserve_function_body_p): New predicate.
8908 (cgraph_optimize): Verify cgraph.
8909 * function.h (struct function): Add fields saved_tree/saved_args.
8910 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8911 * toplev.c (rest_of_compilation): Do not free cfun.
8912 * tree-inline.c: Include function.h
8913 (struct inline_data): Add saving_p field; replace decl/current_decl by
8915 (insert_decl_map): New function.
8916 (copy_body_r): Handle saving; update cgraph datastructure.
8917 (copy_body): Handle recursive inlining.
8918 (initialize_inlined_parameters): Likewise.
8919 (expand_call_inline): Propagate node attributes; update cgraph.
8920 (optimize_inline_calls): Verify that datastructure still match.
8921 (save_body): New function.
8922 * tree-inline.h (save_body): New.
8923 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8924 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8925 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8927 2004-04-01 Serge Belyshev <1319@bot.ru>
8930 * config/i386/i386.md: fix source operand constraints in
8931 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8933 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8935 * fold-const.c (folda): Preserve types of comparisons.
8937 2004-04-01 Richard Henderson <rth@redhat.com>
8939 * toplev.c (backend_init): Move init_optimization_passes call ...
8940 (lang_dependent_init): ... here.
8942 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8943 Jakub Jelinek <jakub@redhat.com>
8945 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8946 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8947 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8948 * configure: Rebuilt.
8949 * config.in: Rebuilt.
8950 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8951 (stage2-start, stage3-start, stage4-start): Likewise.
8952 (stageprofile-start, stagefeedback-start): Likewise.
8954 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8956 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8957 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8958 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8959 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8960 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8961 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8962 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8963 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8964 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8965 * config/sparc/t-linux: Removed.
8967 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8970 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8971 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8973 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8975 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8976 * stor-layout.c (layout_decl): Likewise.
8977 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8978 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8979 * print-tree.c (print_node): Handle various used of unsigned_flag.
8980 * tree.def (BIT_FIELD_REF): Update comment.
8981 * tree.h (TREE_UNSIGNED): Deleted.
8982 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8984 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8986 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8987 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8988 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8989 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8990 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8991 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8992 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8993 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8994 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8995 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8996 REAL_TYPE, not INTEGER_TYPE.
8997 (layout_type, case VECTOR_TYPE): Simplify code.
8998 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8999 * tree.h: Update comments.
9000 (STRIP_NOPS): Use TYPE_UNSIGNED.
9001 (TYPE_UNSIGNED): New macro.
9002 (TYPE_TRAP_SIGNED): Remove now redundant check.
9003 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9005 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9007 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9009 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9011 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9012 Add darwin-fpsave.asm, darwin-vecsave.asm,
9013 and darwin-world.asm.
9014 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9015 as the asm files contain altivec instructions.
9016 * config/rs6000/darwin-fpsave.asm: New file.
9017 * config/rs6000/darwin-vecsave.asm: New file.
9018 * config/rs6000/darwin-world.asm: New file.
9020 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9022 * gengtype-yacc.y (option, stringseq): Add missing
9023 terminating semicolon.
9025 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9027 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9028 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9029 tls_dtprel_ha_32, tls_dtprel_ha_64,
9030 tls_dtprel_lo_32, tls_dtprel_lo_64,
9031 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9032 tls_tprel_ha_32, tls_tprel_ha_64,
9033 tls_tprel_lo_32, tls_tprel_lo_64,
9034 tls_got_tprel_32, tls_got_tprel_64,
9035 tls_tls_32, tls_tls_64): Replace register_operand with
9038 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9040 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9041 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9042 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9043 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9044 *ctrdi_internal6): Replace register_operand with
9045 nonimmediate_operand.
9047 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9049 * fold-const.c (fold): Reassociate multiply expression
9050 with an adjacent non-multiply expression to use
9051 architecture's multiply-add instruction.
9053 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9055 * gengtype.c (create_option): New function.
9056 * gengtype.h: Prototype it.
9057 * gengtype-yacc.y (stringseq): New rule.
9058 (option): Use create_option. Add new bare ID production. Use
9059 stringseq, not STRING directly.
9061 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9062 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9063 * varray.h, config/alpha/alpha.c:
9064 Use new shorter form of GTY markers.
9066 * doc/gty.texi: Rewrite.
9068 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9070 * config/darwin.c (machopic_function_base_name):
9071 Remove current_name and getting the name of the
9074 2004-03-30 Nick Clifton <nickc@redhat.com>
9076 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9077 range, and increase the forward branch range, to allow for
9078 the fact that the PC will be off by 4.
9080 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9082 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9084 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9086 * config/rs6000/rs6000.c (output_vec_const_move):
9087 Find all cases of EASY_VECTOR_15_ADD_SELF.
9088 (easy_vector_constant_add_self): Accept
9089 all vector constant loadable by vsplt* and vadd*.
9090 (easy_vector_same): Use easy_vector_splat_const.
9091 (easy_vector_const): Use easy_vector_splat_const.
9092 (easy_vector_splat_const): New function.
9093 (gen_easy_vector_constant_add_self): New function.
9095 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9098 * config/rs6000/altivec.md (movv4si splitter): Change to
9099 emit move insn with halfed vector constant.
9100 (*movv8hi splitter): Likewise.
9101 (*movv16qi splitter): Likewise.
9103 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9106 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9107 Allow any offset to argument pointer in no-strict case.
9109 2004-03-30 Jan Hubicka <jh@suse.cz>
9111 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9112 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9113 dump file in non-unit-at-a-time mode.
9115 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9117 * config/cris/cris.h: Correct #ifdef to test for
9118 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9119 HAVE_AS_MUL_BUG_ABORT_OPTION.
9121 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9123 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9124 the address inside the old RTL.
9126 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9128 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9129 (struct c_binding, struct c_scope): Add chain_next
9130 attributes to GTY markers.
9131 (struct lang_identifier, struct lang_tree_node): Define
9133 * c-tree.h: ... not here. No longer need to declare struct
9134 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9135 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9136 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9139 * c-decl.c (get_parm_info): If error_mark_node is encountered
9140 in the bindings chain, unbind and discard it; don't abort.
9142 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9143 Dorit Naishlos <dorit@il.ibm.com>
9145 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9146 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9148 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9150 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9152 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9153 (m68hc11_attribute_table): New attribute "page0" to mark a global
9154 variable as being allocated from within page0 section.
9155 (m68hc11_encode_label): New function.
9156 (m68hc11_strip_name_encoding): New function.
9157 (m68hc11_page0_symbol_p): New function.
9158 (m68hc11_indirect_p): Accept global variables marked in page0.
9159 (m68hc11_encode_section_info): Lookup "page0" attribute.
9161 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9162 represents access to page0 variables.
9164 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9165 ("*logicalsi3_silshl16_zext"): Likewise.
9166 ("*ashldi3_const32"): Likewise.
9167 (peephole2 ashift): Likewise.
9169 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9171 * c-tree.h (C_DECL_REGISTER): New.
9172 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9173 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9174 (build_array_ref, c_mark_addressable): Set and use it.
9175 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9176 Allow structures with volatile fields to be declared register.
9177 Don't check TREE_ADDRESSABLE before warning about taking address
9179 * c-decl.c (finish_decl): Don't allow structures with volatile
9180 fields to be placed in named register.
9181 * doc/trouble.texi: Remove reference to structures with volatile
9182 fields in registers.
9184 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9186 * function.c (thread_prologue_and_epilogue): Move
9187 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9188 before the epilogue.
9190 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9192 * expr.c (store_constructor): Use gen_int_mode to correctly
9193 sign-extend CONST_INT value.
9195 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9197 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9198 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9199 * doc/extend.texi: Likewise.
9201 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9203 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9204 with TYPE_ORIG_SIZE_TYPE.
9206 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9209 * c-typeck.c (build_binary_op): Do not allow comparisons of
9212 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9214 * config.gcc: Remove sparc-tti-*.
9215 * config/sparc/pbd.h: Delete.
9217 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9218 * config/sparc/aout.h: Likewise.
9220 * config/sparc/sparc.h: Remove if 0'd code.
9221 * config/sparc/sparc.md (call): Remove if 0'd code.
9222 (call_value): Likewise.
9223 (nonlocal_goto): Likewise.
9224 (unimp_insn): Delete.
9226 2004-03-25 Roger Sayle <roger@eyesopen.com>
9228 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9229 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9231 2004-03-25 Richard Henderson <rth@redhat.com>
9234 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9237 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9239 * builtins.c (fold_builtin): Fix error in last change.
9241 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9243 * config/mips/mips.h: Formatting fix.
9245 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9247 * builtins.def: Add ctype builtins.
9248 * doc/extend.texi: Likewise.
9250 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9252 * builtins.c (fold_builtin): Add new builtin optimizations for
9254 * fold-const.c (fold): Likewise.
9256 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9258 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9259 (rs6000_sched_groups): New variable.
9260 (processor_target_table): Add power5.
9261 (rs6000_override_options): Set rs6000_sched_insert_nops,
9262 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9263 from rs6000_sched_groups.
9264 (output_cbranch): Use rs6000_always_hint.
9265 (rs6000_variable_issue): Use rs6000_sched_groups.
9266 (rs6000_adjust_cost): Add CPU_POWER5.
9267 (is_microcoded_insn): Use rs6000_sched_groups.
9268 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9269 Return 2 for POWER5 cracked instructions.
9270 (is_cracked_insn): Use rs6000_sched_groups.
9271 (is_branch_slot_insn): Use rs6000_sched_groups.
9272 (rs6000_issue_rate): Add CPU_POWER5.
9273 (rs6000_sched_finish): Use rs6000_sched_groups.
9274 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9275 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9276 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9277 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9278 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9279 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9280 * config/rs6000/power5.md: New file.
9281 * doc/invoke.texi: Add power5 option.
9283 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9285 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9286 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9287 * doc/invoke.texi: Fix a typo.
9289 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9291 PR optimization/9707.
9292 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9293 of recursing if both children are single-valued cases with no
9296 2004-03-25 Paul Brook <paul@codesourcery.com>
9298 * config/arm/arm.c (vfp_print_multi): Remove.
9299 (arm_output_fldmx): New function.
9300 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9301 (arm_expand_prologue): Update to match.
9302 (arm_get_vfp_saved_size): New Function.
9303 (arm_get_frame_offsets): Use it.
9304 (arm_output_epilogue): Use new functions.
9306 2004-03-24 Richard Henderson <rth@redhat.com>
9308 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9309 (reg_known_value, reg_known_value_size): Likewise; make static.
9310 (reg_known_equiv_p): Make static.
9311 (clear_reg_alias_info): Update for new indexing.
9312 (get_reg_known_value, set_reg_known_value): New.
9313 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9314 (canon_rtx): Use them.
9315 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9316 Don't play queer offsetting games with reg_known_value and
9318 (end_alias_analysis): Free reg_known_value with gc.
9319 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9320 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9321 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9324 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9326 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9327 config/i386/mmintrin.h: Update copyright.
9329 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9331 * configure.ac: Add --enable-werror-always (for top level bootstrap
9333 * configure: Regenerate.
9335 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9337 * objc/objc-act.c (objc_comptypes): Treat comparisons
9338 between 'Class' and '<class> *' as explicitly invalid.
9340 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9342 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9343 (-fprofile-values): Add enabled with profile-{generate,use}.
9345 (-ftracer): Add enabled with profile-use.
9346 (-funit-at-a-time): Add enabled at -O2,-O3.
9347 (-funroll-loops): Add enabled with profile-use.
9348 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9349 (max-gcse-passes): Mention default.
9350 (max-cse-path-length): Mention default.
9352 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9354 * Makefile.in (STRICT2_WARN): Reorder.
9355 * configure.ac: Check for -Wold-style-definition, and use it
9356 in strict1_warn if it's available.
9357 * configure: Regnerate.
9359 2004-03-24 Paul Brook <paul@nowt.org>
9361 * config.gcc <arm>: Add --with-abi=
9362 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9363 thumb_far_jump_used): Remove prototypes.
9364 (arm_needs_doubleword_align): Add prototype.
9365 (thumb_compute_initial_elimination_offset): Ditto.
9366 * config/arm/arm.c (arm_get_frame_offsets): New function.
9367 (use_return_insn, output_return_instruction, arm_output_epilogue,
9368 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9369 arm_expand_prologue, thumb_expand_epilogue): Use it.
9370 (arm_abi, target_abi_name, all_arm_abis): New variables.
9371 (arm_override_options): Set them. Set structure padding for AAPCS.
9372 (arm_return_in_memory): Update ABI check.
9373 (arm_init_cumulative_args): Initialize can_split.
9374 (arm_needs_doubleword_align): New function.
9375 (arm_function_arg): Don't split args after pushing to stack. Handle
9376 doubleword/even reg alignment.
9377 (arm_va_arg): Handle all doubleword aligned args.
9378 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9380 (arm_compute_save_reg0_reg12_mask): Fix comment.
9381 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9382 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9383 value for alignment.
9384 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9386 (thumb_compute_initial_elimination_offset): New function.
9387 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9388 unneccessary rounding.
9389 * config/arm/arm.h (target_abi_name): Declare.
9390 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9391 arm_abi_type, ARM_DEFAULT_ABI): Define.
9392 (ARM_FLAG_ATPCS): Remove.
9393 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9394 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9395 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9396 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9397 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9398 Contitionalize on ABI, not CPU.
9399 (struct arm_stack_offsets): Define.
9400 (struct machine_function): Add stack_offsets. Remove frame_size.
9401 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9403 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9404 doubleword alignment.
9405 (THUMB_INITIAL_ELIMINATION_OFFSET,
9406 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9407 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9408 * config/arm/arm.md (align_8): Enable for all targets.
9409 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9410 (ARM_DEFAULT_ABI): Define.
9411 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9412 -mstructure-size-boundary.
9414 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9416 * configure.ac: Check for -Wno-variadic-macros; don't use
9417 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9418 and if it's available, use it. Also, clean up check for
9420 * configure: Regenerate.
9422 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9424 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9425 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9426 (MULTILIB_DEFAULTS): Use it.
9427 (MIPS_CPU_STRING_DEFAULT): Remove.
9428 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9429 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9430 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9431 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9432 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9433 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9434 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9437 2004-03-24 DJ Delorie <dj@redhat.com>
9438 Richard Sandiford <rsandifo@redhat.com>
9440 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9441 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9442 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9443 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9444 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9445 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9446 if TARGET_FIX_VR4122.
9447 * config/mips/mips.md (define_attr length): Account for nops inserted
9448 after macc and dmult when using -mfix-vr4122-bugs.
9449 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9450 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9451 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9452 * config/mips/vr4122-div.S: New file.
9453 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9455 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9457 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9458 (TARGET_MIPS4130): New macro.
9459 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9460 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9461 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9462 with PROCESSOR_R4130.
9463 * config/mips/mips.md (define_attr cpu): Add r4130.
9464 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9466 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9467 Richard Sandiford <rsandifo@redhat.com>
9469 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9471 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9473 PR preprocessor/14438
9474 * cpplib.c (do_pragma): Remove line_change call after pragma
9477 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9479 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9482 2004-03-23 Roger Sayle <roger@eyesopen.com>
9484 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9485 if flag_unsafe_math_optimizations.
9486 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9487 and TARGET_80387 expand using truncdfsf2_noop pattern.
9488 (truncxfsf2): Likewise using truncxfsf2_noop.
9489 (truncxfdf2): Likewise using truncxfdf2_noop.
9490 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9492 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9494 * hooks.c (hook_constcharptr_tree_null): New hook.
9495 * hooks.h (hook_constcharptr_tree_null): New prototype.
9496 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9497 * target.h (mangle_fundamental_type): New target hook.
9498 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9499 target hook at rs6000_mangle_fundamental_type.
9500 (rs6000_mangle_fundamental_type): New function.
9501 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9503 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9505 PR 12267, 12391, 12560, 13129, 14114, 14133
9506 * c-tree.h: Forward declare struct c_binding. Declare
9507 c_override_bindings_to_false. Update prototypes.
9508 (struct lang_identifier): Update comments. Change fields to be
9510 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9511 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9512 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9513 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9514 * c-common.h: Update prototypes.
9515 * c-decl.c (struct c_scope): Update commentary. Remove names,
9516 names_last, parms, parms_last, tags, and shadowed fields. Add
9517 bindings and depth fields.
9518 (scope_freelist): Move to more appropriate location.
9519 (c_print_identifier): Update for changes to struct lang_identifier.
9520 (objc_mark_locals_volatile): Update for new bindings structures.
9521 (global_bindings_p): Honor c_override_global_bindings_to_false.
9522 (pushlevel): Rename to push_scope; take no arguments; use the
9523 scope_freelist; initialize scope->depth and check for overflow.
9524 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9526 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9527 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9528 Improve some commentary. Adjust handling of forward parm decls.
9529 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9530 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9531 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9532 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9533 decls. Rewrite for new bindings structures. Improve commentary.
9534 Eliminate the copy_node call.
9535 (implicit_decl_warning): Use the "diag" idiom (as seen in
9536 locate_old_decl) to reduce code duplication; call locate_old_decl
9537 if appropriate. Relocate to remove need for forward declaration.
9538 (implicitly_declare): Adjust for new bindings structures. Kludge
9539 around Objective-C not-really-builtin functions.
9540 (undeclared_variable): Improve diagnostics. If current_function_decl
9541 is nonnull but current_function_scope is null, use current_scope.
9543 (lookup_tag): Adjust for new bindings structures. Kludge around
9544 Objective-C's tag declarations that wind up in the external scope.
9545 (lookup_name): Adjust for new bindings structures. Kludge around
9546 c-common.c's pseudo-typedefs that wind up in the external scope.
9547 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9548 second argument indicating the scope to examine; rewrite for
9549 new bindings structures.
9550 (c_init_decl_processing): Adjust for renamed functions. Do not
9551 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9552 First scope pushed is the external scope, not the global scope.
9553 (builtin_function): Use bind, not pushdecl. Adjust other bits
9554 for new data structures. Keep track of builtins that should be
9555 made visible automatically.
9556 (start_decl): Adjust diagnostics. Remove unnecessary call to
9558 (grokparms): Return 0 if arg_types is error_mark_node.
9559 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9560 reversed sense. Rewrite for new bindings structures. Do not
9561 leave any decls in the scope, to prevent pop_scope from doing
9562 contradictory things with them.
9563 (finish_struct, finish_enum): Remove redundant diagnostics.
9564 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9565 Mark location where -pedantic changes the meaning of the program.
9566 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9567 parameter decls into the function's scope structure using bind.
9568 Warn here about function definitions in the wrong style.
9570 (store_parm_decls): Correct the determination of whether a
9571 function was defined with a prototype.
9572 (c_write_global_declarations): Operate on all file decls and on
9573 the external scope. Split body of the loop to...
9574 (c_write_global_declarations_1): ... this new function, to avoid
9576 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9577 (make_scope, pop_scope, in_parm_level_p, set_block)
9578 (any_external_decl, record_external_decl, bind_label, getdecls)
9579 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9580 (c_reset_state): Delete.
9581 (visible_builtins, c_override_global_bindings_to_false)
9582 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9583 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9584 (external_scope, binding_freelist, bind, free_binding_and_advance)
9585 (push_file_scope, pop_file_scope): New.
9586 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9587 (define_label, c_make_fname_decl, finish_decl)
9588 (mark_forward_parm_decls, build_compound_literal)
9589 (grokdeclarator, start_function, check_for_loop_decls)
9590 (identifier_global_value, record_builtin_type): Minor adjustments
9591 for new bindings structures. Improve diagnostics and commentary.
9592 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9593 pushlevel/poplevel respectively.
9594 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9595 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9596 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9597 correct loop over multiple translation units; call fatal_error if
9598 requested to compile more than one file at once. (This disables
9599 IMA temporarily - an up-front error being preferable to a crash.)
9600 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9601 (all actions): Adjust calls to pushlevel/poplevel.
9602 (parsing_iso_function_signature): Delete.
9603 (extdef_1): Fold into extdef.
9604 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9605 warn here about function definitions in the wrong style.
9606 (after_tyle_declarator, parm_declarator_starttypename)
9607 (parm_declarator_nostarttypename, notype_declarator): Remove
9608 commented-out productions.
9609 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9610 an empty TREE_LIST node. Adjust calls to get_parm_info.
9611 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9612 to suppress -Wold-style-definition after this error.
9613 (c_parse_file): Don't clear the binding stack or call
9614 finish_fname_decls here. Correct comment.
9615 * c-typeck.c (same_translation_unit_p): Export.
9616 (common_type): Use c_override_global_bindings_to_false, not
9617 pushlevel/poplevel/declare_parm_level.
9618 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9619 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9620 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9621 * objc/objc-lang.c: Likewise.
9622 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9624 (OBJC_VOID_AT_END): Delete; replace all uses
9625 with void_list_node.
9626 (generate_forward_declaration_to_string_table): Delete.
9627 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9629 * coverage.c (create_coverage): Don't pushdecl anything.
9630 * langhooks.c (lhd_clear_binding_stack): Call
9631 lang_hooks.decls.poplevel, not poplevel.
9632 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9633 circular list rather than going into an infinite loop.
9635 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9637 * optabs.c (expand_binop): When synthesizing double word rotates
9638 from single word shifts, use a new register target if the provided
9639 target is not a REG already.
9641 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9643 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9644 * c-common.c (handle_mode_attribute): Add extra arg to
9645 build_pointer_type_for_mode and build_reference_type_for_mode.
9646 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9648 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9649 Chain pointers via TYPE_NEXT_PTR_TO.
9650 (build_reference_type_for_mode): Similarly.
9651 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9652 and build_reference_type_for_mode.
9653 (tree_check4_failed): New function.
9654 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9655 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9656 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9659 2004-03-23 Roger Sayle <roger@eyesopen.com>
9661 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9662 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9663 when both A and B are nonnegative.
9664 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9667 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9669 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9670 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9672 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9674 PR optimization/14669
9675 * fold-const.c (fold): Only unwiden integer comparisons for equality
9676 and inequality operators, or when the signedness doesn't change.
9678 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9680 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9681 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9682 * config/sparc/t-linux: New file.
9684 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9686 * gcse.c (can_assign_to_reg_p): New function, split out from...
9687 (want_to_gcse_p): ...here.
9688 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9691 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9693 * c-typeck.c (same_translation_unit_p): Fix pasto.
9695 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9697 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9698 (PARAM_MAX_SCHED_REGION_INSNS): New.
9699 * sched-rgn.c: Include params.h
9700 (MAX_RGN_BLOCKS): Delete.
9701 (MAX_RGN_INSNS): Delete.
9702 (too_large): Return bool. Convert to PARAM_VALUE.
9703 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9704 * doc/invoke.texi (param): Document max-sched-region-blocks and
9705 max-sched-region-insns.
9707 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9709 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9712 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9714 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9717 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9720 * c-decl.c (finish_struct): Change type of incorrect flexible array
9721 field into error_mark_node.
9723 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9726 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9727 who are not local for Darwin PIC.
9729 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9731 * regrename.c (regrename_optimize): Set regs_ever_live for all
9732 registers introduced as replacement.
9734 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9737 * expr.c (mark_queue): New function.
9738 (emit_insns_enqueued_after_mark): New function replacing
9739 emit_queue. Clear the body of emitted queued insns.
9740 (emit_queue): Call emit_insns_enqueued_after_mark.
9741 (store_expr): Mark the increment queue on entry. Emit
9742 only the incrementations queued when expanding the source.
9744 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9746 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9747 of top level bootstrap, and consistency). Reindent.
9748 * configure: Regenerate.
9750 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9752 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9753 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9756 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9759 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9762 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9764 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9765 to nonimmediate_operand.
9766 ("*doloop_di"): Likewise.
9768 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9770 * real.h (struct real_value): Use the same type for all
9771 bitfields. Rename exp to uexp.
9772 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9773 Adjust all uses of exp...
9774 * builtins.c: ... here, ...
9775 * emit-rtl.c: ... here, and ...
9776 * real.c: ... and here.
9778 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9780 * pretty-print.c (pp_base_maybe_space): New function.
9781 * pretty-print.h (pp_base_maybe_space): Declare.
9782 (pp_maybe_space): New macro.
9784 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9786 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9788 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9790 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9791 of using register multiplication cost.
9792 (expand_mult): Adapt choose_mult_variant call.
9793 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9794 of MODE; pass appropriate cost bound. Adjust result when
9795 performing signed multiplication by a negative constant.
9796 Don't use intermediate modes larger than word_mode.
9798 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9800 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9801 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9802 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9803 * explow.c (expr_size): Likewise.
9804 * expr.h (placeholder_list, find_placeholder): Deleted.
9805 * expr.c (store_constructor): Likewise.
9806 (get_inner_reference): Likewise. Also don't call find_placeholder.
9807 (placeholder_list, find_placeholder): Deleted.
9808 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9809 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9810 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9811 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9812 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9814 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9815 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9816 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9817 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9818 Clean up by using first_rtl_op.
9819 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9820 (substitute_placeholder_in_expr): New function.
9821 * tree.def (WITH_RECORD_EXPR): Deleted.
9822 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9823 (substitute_placeholder_in_expr): New.
9825 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9827 * dojump.c (prefer_and_bit_test): Fix which part of
9828 the and_test is replaced.
9830 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9832 * frontends.texi: Add missing line.
9834 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9835 Chris Devers <cdevers@pobox.com>
9836 Joseph S. Myers <jsm@polyomino.org.uk>
9838 * doc/frontends.texi: Rewrite.
9839 * doc/gcc.texi: Update last modification date.
9841 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9843 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9844 message before redirecting the edge.
9846 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9850 * explow.c (force_not_mem): Set REG_POINTER flag according to
9852 * rtl.h (MEM_POINTER): New macro.
9853 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9856 2004-03-20 Roger Sayle <roger@eyesopen.com>
9859 * cse.c (fold_rtx): Avoid substituting constants into unary
9860 conversion operations.
9862 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9864 * fold-const.c (fold): Replace "expr" with "t".
9866 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9869 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9870 DECL_ORIGINAL_TYPE if there isn't one.
9872 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9874 * fold-const.c (fold): Replace "final_type" with "type".
9875 Remove variable "final_type".
9877 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9879 * fold-const.c (fold): Constify "type".
9880 Replace "TREE_TYPE (t)" with "type".
9882 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9884 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9885 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9886 via (*targetm.foo) () with targetm.foo ().
9888 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9891 * doc/install.texi: Add info directory category and entry.
9893 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9895 * fold-const.c (fold): Replace "t" with "tem" where it is used
9896 as a temporary variable. Remove "orig_t" and all of its uses.
9898 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9900 * fold-const.c (fold): Remove variable "invert".
9901 Move the handling of relational expressions that can be folded
9903 (fold_relational_const): ... here.
9904 (tree_expr_nonzero_p): New.
9906 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9909 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9912 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9914 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9915 (GTFILES): Add $(srcdir)/dojump.h.
9916 (gt-dojump.h): New dependency.
9917 * dojump.c (and_reg, and_test, shift_test): New static variables.
9918 (prefer_and_bit_test): New function.
9919 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9921 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9923 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9924 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9925 reorg.c, tree.h: Fix comment typos.
9927 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9929 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9930 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9931 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9932 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9933 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9934 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9937 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9939 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9940 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9941 always_inline attribute.
9942 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9943 Treat expansion as completed even if literal argument is
9944 invalid (so that other expansions are not tried in vain).
9946 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9948 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9951 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9953 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9955 (fold_abs_const): ... here.
9957 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9959 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9961 2004-03-19 Denis Chertykov <denisc@overta.ru>
9964 * config/avr/avr.md ("call_insn"): Handle explicit integer
9966 (call_value_insn): Likewise.
9968 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9970 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9972 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9974 * fold-const.c (negate_expr): Move the handling of constants
9976 (fold_negate_const): ... here.
9978 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9980 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9981 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9982 * tree.c (debug_no_type_hash): Deleted.
9983 (type_hash_canon): Abort if passed a variant.
9984 Check lang_hooks.types.hash_types.
9985 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9986 (build_array_type): Remove unnecessary allocation of pointer type.
9987 (build_complex_type): Properly qualify resulting type.
9989 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9991 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9993 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9995 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9996 (expand_mult): ...here.
9997 (extract_high_half): New, split out from expand_mult_highpart.
9998 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9999 (expand_highpart): Evaluate the cost of a shift/add sequence,
10000 then see if any of the specialized optabs are cheaper.
10002 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10004 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10006 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10008 * convert.c (convert_to_real): Add more math builtins.
10010 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10012 * convert.c (convert_to_real): Reformat using switch stmt.
10014 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10016 * c-common.c (pointer_int_sum): Do not complain about using
10017 pointers to pointers-to-members.
10019 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10021 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10022 have moved to the target hooks structure".
10024 2004-03-18 James E Wilson <wilson@specifixinc.com>
10026 * config/mips/mips.md (type): Split move into arith and fmove. Split
10027 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10028 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10030 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10032 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10033 rm7_fp_quick): Likewise.
10034 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10035 rm9k_fquick): Likewise.
10036 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10038 (ir_sr70_icmp): Delete.
10040 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10042 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10043 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10044 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10045 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10046 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10047 Protect with proper check.
10048 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10049 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10050 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10051 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10052 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10053 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10055 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10057 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10059 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10060 dest is set between beginning and current insn.
10062 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10064 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10065 visible "static" identifiers "extern" in a local scope.
10066 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10067 post-increments/decrements.
10069 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10071 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10072 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10073 (xtensa_va_start): Remove assignment to current_function_arg_words.
10075 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10077 * alias.c (record_set): Detect the case where a register is assigned
10078 a new value that has the same base term as the old one.
10080 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10082 * doloop.c: Removed.
10083 * loop-doloop.c: New file.
10084 * Makefile.in (doloop.o): Remove.
10085 (loop-doloop.o): New.
10086 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10087 * cfgloopanal.c (get_loop_level): New function.
10088 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10089 is leaved immediatelly.
10090 * loop.c (strength_reduce): Do not call doloop optimization.
10091 * loop.h (LOOP_BCT): Removed.
10092 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10093 (rest_of_handle_loop2): Call doloop_optimize_loops.
10094 (rest_of_compilation): Test for optimizations moved to
10095 rest_of_handle_loop2.
10097 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10099 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10101 (rs6000_emit_prologue): Ditto.
10102 (rs6000_emit_epilogue): Ditto.
10103 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10104 macro for mixed mode.
10106 2004-03-18 Jan Hubicka <jh@suse.cz>
10108 * predict.c (propagate_freq): Compute correctly frequency of
10111 2004-03-17 Eric Christopher <echristo@redhat.com>
10113 * builtins.c (apply_args_size): Use reg_raw_mode.
10114 (apply_result_size): Ditto.
10116 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10119 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10121 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10123 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10124 32-bit builds when defaulting to 32-bit.
10126 2004-03-17 Jan Hubicka <jh@suse.cz>
10128 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10131 2004-03-17 James E Wilson <wilson@specifixinc.com>
10133 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10134 (hazard_nop): Change type to nop.
10135 (type): Split arith into arith, shift, slt, clz. Delete darith.
10136 Fix all uses. Change arith to multi if more than one insn emitted.
10137 * config/mips/5400.md (ir_vr54_arith): Likewise.
10138 * config/mips/5500.md (ir_vr55_arith): Likewise.
10139 * config/mips/7000.md (rm7_int_other): Likewise.
10140 * config/mips/9000.md (rm9k_int): Likewise.
10141 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10143 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10145 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10146 to hold the subtype tree instead of recomputing it several times.
10148 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10150 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10152 * config/mn10300/mn10300.md (cc): Remove "invert".
10154 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10156 * builtins.c (integer_valued_real_p): Add builtin rint.
10157 (fold_builtin): Likewise.
10158 * convert.c (convert_to_real): Likewise.
10160 * convert.c (convert_to_real): Fix typos in `long double'
10163 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10166 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10167 generated COMPOUND_EXPRs.
10169 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10171 * config/h8300/t-rtems (h8300-*-rtems*): New.
10173 2004-03-16 Eric Christopher <echristo@redhat.com>
10175 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10177 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10179 * config/i386/i386-protos.h: Add a prototype for
10180 ix86_reverse_condition.
10181 * config/i386/i386.c (ix86_reverse_condition): New.
10182 * config/i386/i386.h (REVERSE_CONDITION): Use
10183 ix86_reverse_condition.
10184 * config/i386/i386.md: Use ix86_reverse_condition instead of
10187 2004-03-16 J. Brobecker <brobecker@gnat.com>
10189 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10191 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10194 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10196 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10198 * c-common.c (c_common_type_for_mode): Build vector types on
10200 (handle_mode_attribute): Deprecate using the mode attribute
10201 to create vector types. Fix indentation.
10202 (vector_type_node_list): Remove.
10203 (handle_vector_size_attribute): Create vector types on demand.
10204 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10205 * c-typeck.c (comptypes): Make vector types compatible if they
10206 have the same underlying mode.
10207 (convert_for_assignment): Use comptypes to convert between
10209 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10210 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10212 * tree.h: Remove vector types.
10213 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10214 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10215 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10216 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10217 * doc/extend.texi (Vector Types): Document how to use the
10218 vector_size attribute to create vectors, rather than mode.
10220 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10221 * config/i386/emmintrin.h: Likewise.
10222 * config/i386/mmintrin.h: Likewise.
10223 * config/i386/xmmintrin.h: Likewise.
10224 * config/sh/ushmedia.h: Likewise.
10226 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/freebsd-spec.h, config/arc/arc-protos.h,
10229 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10230 config/arm/linux-gas.h, config/arm/semi.h,
10231 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10232 config/ia64/freebsd.h, config/mips/7000.md,
10233 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10234 config/sparc/pbd.h: Update copyright.
10236 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10239 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10241 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10243 * combine.c (combine_simplify_rtx): Remove the "last"
10244 parameter and its documentation. Adjust recursive calls.
10245 (simplify_logical): Always perform the only simplification
10246 controlled by "last", if the simplified expression is
10247 actually different.
10248 (try_combine): Do not pass the "last" parameter to
10249 combine_simplify_rtx.
10251 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.md (UNSPEC_GP): New constant.
10255 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10256 an UNSPEC instead of (reg $gp).
10257 (mips16_gp_pseudo_reg): Change accordingly.
10258 (print_operand): Print $gp directly when handling CONST_GP_P.
10260 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10262 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10263 * longlong.h: Make code 68060 clean when compiling for m68060.
10265 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10267 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10268 * doc/md.texi: Clarify description of "i" constraint.
10270 2004-03-15 James E Wilson <wilson@specifixinc.com>
10272 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10273 Split store into store, fpstore, fpidxstore. Fix all uses.
10274 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10276 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10277 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10278 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10279 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10280 ir_sr70_fstore): Likewise.
10282 2004-03-15 Richard Henderson <rth@redhat.com>
10284 PR middle-end/14535
10285 * except.c (collect_one_action_chain): Record action for cleanup
10286 outer of exception spec.
10288 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10290 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10291 Fix the check for abort and only do the mmap if we can.
10293 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10295 * config/sparc/sparc.h: Rework comments about the code model
10296 in 64-bit environment and the mode 'Pmode'.
10297 * doc/invoke.texi (SPARC options): Rework description of the
10298 different code models supported in 64-bit environment.
10300 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10302 * defaults.h (REVERSIBLE_CC_MODE): Define.
10303 * jump.c (reversed_comparison_code_parts): Don't check if
10304 REVERSIBLE_CC_MODE is defined.
10306 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10308 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10309 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10310 hosthooks.h, params.h, ra-colorize.c, web.c,
10311 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10312 config/avr/avr-protos.h, config/avr/avr.md,
10313 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10314 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10315 config/i386/freebsd.h, config/i386/freebsd64.h,
10316 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10317 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10318 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10319 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10320 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10321 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10322 config/sparc/aout.h, config/sparc/freebsd.h,
10323 config/sparc/litecoff.h, config/vax/vax-protos.h,
10324 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10327 2004-03-15 Paul Brook <paul@codesourcery.com>
10329 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10331 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10333 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10334 (pp_c_cv_qualifier): Document.
10335 (pp_c_space_for_pointer_operator): Likewise.
10336 (pp_c_integer_constant): Likewise.
10337 (pp_c_identifier): Likewise.
10338 (pp_c_init_declarator): Don't print function body.
10340 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10342 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10343 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10344 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10345 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10346 wording and grammar.
10348 2004-03-14 Roger Sayle <roger@eyesopen.com>
10350 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10351 with lang_hooks.foo ().
10352 * builtins.c (expand_builtin_va_arg): Likewise.
10353 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10354 c_common_type_for_mode, c_common_nodes_and_builtins,
10355 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10356 * c-convert.c (convert): Likewise.
10357 * c-format.c (check_format_types): Likewise.
10358 * c-objc-common.c (c_tree_printer): Likewise.
10359 * c-typeck.c (build_unary_op, build_conditional_expr,
10360 build_binary_op): Likewise.
10361 * calls.c (try_to_integrate, expand_call,
10362 emit_library_call_value_1): Likewise.
10363 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10365 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10366 cgraph_expand_function): Likewise.
10367 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10368 * coverage.c (build_fn_info_type, build_ctr_info_type,
10369 build_gcov_info, create_coverage): Likewise.
10370 * dbxout.c (dbxout_init): Likewise.
10371 * diagnostic.c (diagnostic_report_current_function): Likewise.
10372 * dojump.c (do_jump): Likewise.
10373 * dwarf2out.c (dwarf2_name): Likewise.
10374 * except.c (init_eh): Likewise.
10375 * explow.c (expr_size, int_expr_size): Likewise.
10376 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10378 * expr.c (store_expr, store_constructor, safe_from_p,
10379 expand_expr_real, do_store_flag, try_casesi): Likewise.
10380 * function.c (push_function_context_to, pop_function_context_from,
10381 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10382 put_var_into_stack, allocate_struct_function, current_function_name):
10384 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10386 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10387 lhd_print_error_function): Likewise.
10388 * opts.c (handle_option, decode_options): Likewise.
10389 * passes.c (open_dump_file): Likewise.
10390 * print-tree.c (print_node): Likewise.
10391 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10392 expand_decl_cleanup, emit_case_nodes): Likewise.
10393 * stor-layout.c (variable_size): Likewise.
10394 * toplev.c (announce_function, wrapup_global_declarations,
10395 check_global_declarations, compile_file, default_tree_printer,
10396 process_options, lang_dependent_init, finalize): Likewise.
10397 * tree-dump.c (dequeue_and_dump): Likewise.
10398 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10399 initialize_inlined_parameters, declare_return_variable,
10400 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10401 walk_tree, copy_tree_r): Likewise.
10402 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10403 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10404 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10405 variably_modified_type_p, dump_tree_statistics): Likewise.
10406 * varasm.c (assemble_variable, compare_constant, copy_constant,
10407 force_const_mem, compute_reloc_for_constant, output_constant,
10408 output_addressed_constants, initializer_constant_valid_p): Likewise.
10410 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10412 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10414 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10416 * doc/install.texi: Reflect autoconf and automake version for
10417 libffi. Update autoconf version to 2.59.
10419 2004-03-13 Roger Sayle <roger@eyesopen.com>
10421 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10422 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10423 make_range, build_range_check, fold_range_test, unextend,
10424 constant_boolean_node, fold_binary_op_with_conditional_arg,
10425 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10426 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10427 with lang_hooks.foo ().
10429 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10431 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10433 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10435 * doc/install.texi: Note status of -fnew-ra.
10437 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10439 PR middle-end/14470
10440 * expr.c (store_expr): Call emit_queue before generating the move
10441 from the temporary to the original target. Protect the temporary
10444 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10447 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10448 other than UNSPEC_GOTOFF.
10450 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10452 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10453 to arm_legitimate_index_p. Update all callers with SET as default
10455 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10456 range if OUTER is a sign-extend operation on QImode. Correctly
10457 reject shift operations on sign-extended QImode addresses.
10458 (bad_signed_byte_operand): Delete.
10459 (arm_extendqisi_mem_op): New function.
10460 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10461 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10463 (CONSTRAINT_LEN): New.
10464 (EXTRA_CONSTRAINT): Delete. Replace with...
10465 (EXTRA_CONSTRAINT_STR): ... this.
10466 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10467 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10468 is now always default.
10469 (define_splits for bad sign-extend loads): Delete.
10470 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10471 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10472 Rework 'U' constraint to 'Uv'.
10473 * arm-protos.h: Remove bad_signed_byte_operand. Add
10474 arm_extendqisi_mem_op.
10475 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10478 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10480 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10481 with targetm version.
10484 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10485 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10486 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10487 Update all users of RS6000_ARG_SIZE.
10488 (function_arg_advance): Count fregno using mode size.
10489 (function_arg): Handle long double split over regs and memory.
10490 (function_arg_partial_nregs): Likewise.
10491 (rs6000_va_arg): Repackage complex args.
10493 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10496 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10497 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10498 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10500 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10502 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10504 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10505 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10507 2004-03-12 Andrew Pinski <apinski@apple.com>
10509 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10510 Use ret instead of result. Use addr instead of base.
10512 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10514 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10515 fixes required by libstdc++ and update installation instructions
10518 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10520 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10521 leading '@' on fastcall symbols before stripping suffix.
10523 2004-03-12 Roger Sayle <roger@eyesopen.com>
10525 * combine.c (unmentioned_reg_p): New function to check whether an
10526 expression is a "specialization" of another, i.e. that there are
10527 no registers or memory references mentioned in the first that don't
10528 appear in the second.
10529 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10530 (combine_instructions): Also try combining instructions using the
10531 REG_EQUAL note from a preceding log-linked instruction.
10533 2004-03-12 Roger Sayle <roger@eyesopen.com>
10535 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10537 2004-03-12 Matt Austern <austern@apple.com>
10539 * target.h (struct gcc_target): New target hook, unwind_label.
10540 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10541 * output.h (default_emit_unwind_label): New function.
10542 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10543 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10544 (TARGET_SUPPORTS_HIDDEN): New target macro.
10545 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10546 that corresponds to this FDE.
10547 (FRAME_BEGIN_LABEL): Allow target to override default label.
10548 (output_call_frame_info): If FDEs are linknonce, then use extra
10549 indirection for FDE encoding, output a label for each FDE, and
10550 output an empty label for each function without an FDE.
10551 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10552 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10553 decls with DECL_ONE_ONLY set, if that macro is defined.
10554 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10555 for a SUPPORTS_ONE_ONLY target.
10556 * config/darwin-protos.h (darwin_unique_section): Declare.
10557 (darwin_asm_named_section): Likewise.
10558 (darwin_section_type_flags): Likewise.
10559 (darwin_non_lazy_pcrel): Likewise.
10560 (darwin_emit_unwind_label): Likewise.
10561 (darwin_make_decl_one_only): Likewise.
10562 * config/darwin.c (machopic_finish): Get rid of tweak that
10563 eliminate stubs for symbols that are defined.
10564 (darwin_encode_section_info): Don't treat weak functions as defined.
10565 (darwin_make_decl_one_only): Define.
10566 (darwin_asm_named_section): Likewise.
10567 (darwin_section_type_flags): Likewise.
10568 (darwin_unique_section): Likewise.
10569 (darwin_emit_unwind_label): Likewise.
10570 (darwin_non_lazy_pcrel): Likewise.
10571 (darwin_asm_output_dwarf_delta): Difference between two labels is
10572 local only if both labels are local.
10573 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10574 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10575 (TARGET_SUPPORTS_HIDDEN): Likewise.
10576 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10577 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10578 (FRAME_BEGIN_LABEL): Likewise.
10579 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10580 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10581 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10582 (TARGET_ASM_UNIQUE_SECTION): Define.
10583 (EH_FRAME_SECTION_NAME): Define.
10584 (EH_FRAME_SECTION_ATTR): Likewise.
10585 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10586 (TARGET_ASM_NAMED_SECTION): Likewise.
10587 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10588 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10589 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10590 TARGET_ASM_EMIT_UNWIND_LABEL.
10592 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10594 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10595 existing exp10* case.
10596 (expand_builtin): Likewise.
10598 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10600 * doc/tm.texi (registers) <Values in Registers>: Add
10601 entry for REGMODE_NATURAL_SIZE.
10603 2004-03-12 Richard Henderson <rth@redhat.com>
10606 * target.h (struct gcc_target): Move calls substructure before
10607 booleans. Add split_complex_arg.
10608 * function.c (assign_parms, split_complex_args): Use it.
10609 * calls.c (expand_call): Likewise.
10610 (split_complex_values): Likewise. Check for splittable types
10611 before allocating memory.
10612 (split_complex_types): Likewise.
10613 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10614 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10615 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10616 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10617 (TARGET_SPLIT_COMPLEX_ARG): New.
10618 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10619 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10620 (rs6000_override_options): Zap it for non-AIX.
10621 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10622 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10623 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10624 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10625 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10626 SPLIT_COMPLEX_ARGS entry.
10628 2004-03-11 Richard Henderson <rth@redhat.com>
10630 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10631 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10632 (alpha_emit_xfloating_arith): Update to match.
10633 (alpha_emit_xfloating_compare): Likewise.
10634 (alpha_emit_xfloating_cvt): Likewise.
10635 (alpha_emit_xfloating_libcall): Take already built symbol,
10637 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10640 2004-03-11 Richard Henderson <rth@redhat.com>
10643 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10645 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10647 2004-03-11 Richard Henderson <rth@redhat.com>
10649 PR middle-end/14477
10650 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10652 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10655 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10656 defined, pass small BLKmode values in registers in the low-order part.
10658 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10660 * combine.c (if_then_else_cond): Check for NULL return value of
10661 simplify_gen_subreg.
10663 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10666 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10667 TARGET_SINGLE_FLOAT.
10669 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10671 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10672 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10673 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10674 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10676 2004-03-11 Roger Sayle <roger@eyesopen.com>
10678 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10679 -((int)X>>C) where C is an integer constant one bit less than the
10680 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10681 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10683 * simplify-rtx.c (simplify_unary_operation): Also implement the
10684 above transformations at the RTL level.
10686 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10688 * real.c (encode_ibm_extended): Do round low word.
10690 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10692 * config/arm/arm.md (is_xscale): Comment this attribute and move
10693 it a bit further up in the file, closer to related attributes.
10695 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10697 * config/host-solaris.c (sol_gt_pch_use_address): Add
10698 missing terminating marker to comment.
10700 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10702 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10703 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10704 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10705 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10706 move_operand as source predicate in all cases.
10707 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10708 Test reg_or_0_operand. Use move_operand as source predicate.
10709 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10710 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10711 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10712 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10713 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10714 Use move_operand as source predicate. Remove 'K' constraint.
10715 (*movqi_internal): Likewise movqi_internal.
10716 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10717 reg_or_0_operand. Use move_operand as source predicate.
10718 (*movsf_softfloat): Likewise movsf_internal2.
10719 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10720 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10721 (*movdf_softfloat): Likewise movdf_internal2.
10722 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10723 for DImode if !TARGET_64BIT.
10724 (mips_legitimize_move): Simplify accordingly.
10726 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10729 * var-tracking.c (struct variable_def): Added field refcount.
10730 (variable_htab_free): Decrease the refcount and delete variable
10731 only if there are no more references.
10732 (unshare_variable): New function.
10733 (vars_copy_1): Increase refcount instead of copying the variable.
10734 (variable_union): Share the variables where possible, unshare
10735 the variables if needed.
10736 (variable_different_p): Return false if var1 and var2 are
10737 the same structure.
10738 (variable_was_changed): Init the refcount of new variable.
10739 (set_frame_base_location): Unshare variable if needed.
10740 (set_variable_part): Init the refcount of new variable.
10741 Unshare the variables if needed.
10742 (delete_variable_part): Unshare the variables if needed.
10743 (emit_notes_for_differences_1): Init the refcount of new variable.
10744 (vt_add_function_parameters): Do not add function parameters to
10745 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10746 (vt_initialize): Do not add frame_base_decl to IN set of
10747 ENTRY_BLOCK_PTR because it is unused anyway.
10749 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10751 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10752 (vars_copy): Likewise.
10753 (variable_union): Likewise.
10754 (set_variable_part): Likewise.
10755 (delete_variable_part): Likewise.
10757 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10759 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10760 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10761 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10762 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10763 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10764 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10765 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10766 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10767 config/stormy16/stormy16.c: Fix comment typos and formatting.
10769 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10771 * configure: Regenerate, since I forgot to while committing Paolo's
10774 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10777 Move language detection to the top level.
10778 * configure.ac: Remove code to detect languages,
10779 it now lives exclusively in the top level.
10780 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10781 top level, renamed to ACX_PROG_GNAT.
10783 2004-03-10 Richard Henderson <rth@redhat.com>
10785 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10787 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10788 and host_xmake_file fragments.
10789 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10790 (gt_pch_restore): Similarly for gt_pch_use_address.
10791 (default_gt_pch_get_address): New.
10792 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10793 (default_gt_pch_use_address): Split out of gt_pch_restore.
10794 (mmap_gt_pch_use_address): Likewise.
10795 * hooks.c (hook_voidp_size_t_null): Remove.
10796 (hook_bool_voidp_size_t_false): Remove.
10797 * hooks.h: Likewise.
10798 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10799 default_ or mmap_ definitions.
10800 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10801 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10802 and gt_pch_use_address.
10803 * config/host-linux.c, config/host-solaris.c: New files.
10804 * config/x-linux, config/x-solaris: New files.
10805 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10806 Update for changed definition.
10807 (darwin_rs6000_gt_pch_use_address): Likewise.
10808 * doc/hostconfig.texi: Update docs.
10810 2004-03-10 Richard Henderson <rth@redhat.com>
10813 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10814 except for pedantic c90 mode.
10816 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10818 * configure.ac: Bump AC_PREREQ to 2.59.
10819 * configure: Regenerate.
10821 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10823 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10824 (exp10_optab, exp2_optab): Define corresponding macros.
10825 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10826 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10827 using exp10?f2 and exp2?f2 patterns.
10828 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10829 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10830 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10831 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10833 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10834 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10835 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10837 2004-03-10 Anthony Green <green@redhat.com>
10839 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10841 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10843 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10844 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10846 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10847 TARGET_OS_AIX_CPP_BUILTINS.
10848 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10849 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10850 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10851 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10854 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10856 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10858 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10860 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10861 __LONGDOUBLE128 on AIX.
10863 2004-03-10 Andrew Haley <aph@redhat.com>
10865 PR optimization/14381
10866 * function.c (expand_function_end): Emit a blockage insn before
10867 the epilogue when -fnon-call-exceptions is used.
10869 * except.c (expand_start_all_catch): Make comment more accurate.
10871 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10874 * config/rs6000/t-rtems: Add missing file on branch.
10876 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10878 * dbxout.c (dbxout_symbol_location): Do not output references
10879 to optimized-out constant pool symbols.
10881 2004-03-10 Andreas Schwab <schwab@suse.de>
10883 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10886 2004-03-09 James E Wilson <wilson@specifixinc.com>
10888 * alias.c (alias_sets_might_conflict_p): New.
10889 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10890 * common.opt (Wstrict-aliasing=): New.
10891 * flags.h (warn_strict_aliasing): Change type to int.
10892 * opts.c (warn_strict_aliasing): Change type to int.
10893 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10894 * tree.h (alias_sets_might_conflict_p): Declare it.
10895 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10897 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10900 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10901 (CALL_USED_REGISTERS): Likewise.
10902 (REG_CLASS_CONTENTS): Likewise.
10903 (REG_ALLOC_ORDER): New.
10904 (REGNO_REG_CLASS): Use regno_reg_class.
10905 * config/m68k/m68k.c: Add regno_reg_class array.
10907 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10909 * config/ia64/ia64.md (divsi3): Fix algorithm.
10911 (setf_exp_xf): Remove '*' from name.
10912 * testsuite/gcc.dg/20040309-1.c: New test.
10914 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10916 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10917 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10918 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10919 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10920 (sparc_aout_select_rtx_section): Don't check
10921 SUNOS4_SHARED_LIBRARIES.
10922 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10924 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10927 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10928 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10931 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10933 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10934 (LIBGCC_SPEC): Update to match.
10936 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10938 * c-decl.c (last_function_parms, last_function_parm_tags)
10939 (last_function_parm_others, current_function_parms)
10940 (current_function_parm_tags, current_function_parm_others):
10942 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10944 (grokdeclarator): For function definitions, save the arg-info
10945 block from the declarator in DECL_ARGUMENTS.
10946 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10947 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10948 contains only PARM_DECLs. Improve diagnostics.
10949 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10950 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10951 (store_parm_decls_newstyle): Take the function to operate on,
10952 and an arg-info block, as arguments; don't get anything from
10953 current_function_* globals.
10954 (store_parm_decls_oldstyle): Likewise.
10955 (store_parm_decls): Pass fndecl and its arg-info block down to
10956 store_parm_decls_newstyle/oldstyle. Send functions with empty
10957 argument lists through store_parm_decls_newstyle to reduce
10959 (pushdecl): Comment on the problems with the call to copy_node.
10960 Clear DECL_ARGUMENTS of the old node after copying it, if it
10961 is an arg-info block instead of a chain of decls.
10962 (start_function): Do not manipulate current_function_parm* or
10963 last_function_parm*.
10965 2004-03-09 Roger Sayle <roger@eyesopen.com>
10966 Andrew Pinski <pinskia@physics.uc.edu>
10968 * ifcvt.c (noce_try_sign_mask): New function to transform
10969 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10970 (noce_process_if_block): Call noce_try_sign_mask.
10972 2004-03-09 Andrew Pinski <apinski@apple.com>
10974 * c-typeck.c (tagged_types_tu_compatible_p):
10977 2004-03-09 Roger Sayle <roger@eyesopen.com>
10979 * simplify-rtx.c (simplify_const_relational_operation): New function
10980 renamed from simplify_relational_operation.
10981 (simplify_relational_operation): Change prototype to accept an
10982 additional mode argument. Call simplify_const_relational_operation.
10983 (simplify_gen_relational): Update simplify_relational_operation call.
10984 (simplify_ternary_operation): Update simplify_relational_operation
10985 subroutine call to use simplify_const_relational_operation instead.
10987 * rtl.h (simplify_const_relational_operation): Prototype here.
10988 (simplify_relational_operation): Add addtional mode argument.
10990 * combine.c (combine_simplify_rtx): Update calls to
10991 simplify_relational_operation.
10992 (simplify_set): Likewise.
10993 (gen_binary): Likewise.
10994 * cse.c (fold_rtx): Likewise.
10995 * dojump.c (compare_from_rtx): Likewise.
10996 (do_compare_rtx_and_jump): Likewise.
10997 * integrate.c (subst_constants): Likewise.
10998 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11000 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11002 * config/m32r/m32r.md: Remove all define_peephole's.
11004 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11006 * config/rs6000/rs6000.md: Remove trailing whitespace.
11008 2004-03-08 Eric Christopher <echristo@redhat.com>
11010 * Makefile.in (site.exp): Add libiconv variable definition.
11012 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11014 * configure: Regenerate for config/accross.m4 correction.
11016 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11019 * config/rs6000/t-rtems: Add missing file on branch.
11021 2004-03-08 Roger Sayle <roger@eyesopen.com>
11023 PR middle-end/14289
11024 * c-typeck.c (c_mark_addressable): A register variable should
11025 be considered global if its not automatic, i.e. TREE_PUBLIC,
11026 TREE_STATIC or DECL_EXTERNAL.
11027 * function.c (put_var_into_stack): Call abort when placing a
11028 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11030 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11032 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11033 ("*extendqisi2_short_displ"): Likewise.
11035 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11037 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11038 (comp_operator): Likewise.
11039 * config/pdp11/pdp11-protos.h: Remove corresponding
11042 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11044 * expr.c (highest_pow2_factor_for_type): Rename into
11045 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11046 TYPE_ALIGN when the target is a COMPONENT_REF.
11047 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11049 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11051 * config/rs6000/rs6000.c: Formatting fix.
11052 (legitimate_offset_address_p): Correct offset range check.
11054 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11055 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11058 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11060 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11062 ("ashrdi3_no_power"): Disable for little endian.
11065 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11067 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11070 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11073 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11074 case, checking for -no-mul-bug-abort option.
11075 * configure, config.in: Regenerate.
11076 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11077 and -mno-mul-bug-workaround.
11078 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11079 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11080 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11081 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11082 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11083 sure mulu.d is not last on cache-line.
11084 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11085 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11086 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11087 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11088 -mno-mul-bug-workaround.
11089 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11090 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11091 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11092 relation to MULT in head comment.
11093 (cris_op_str): Abort for MULT.
11094 (cris_print_operand) <case '!'>: New case.
11096 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11099 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11100 dw_val_class_vec. Replace use throughout file.
11101 (dw_float_const): Delete.
11102 (dw_vec_const): New.
11103 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11105 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11106 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11107 (size_of_die): Adjust dw_val_class_vec sizing.
11108 (output_die): Output dw_val_class_vec.
11109 (insert_int, extract_int, insert_float): New functions.
11110 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11111 Handle CONST_VECTOR.
11112 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11114 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11116 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11117 AltiVec abi cannot co-exist.
11119 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11121 2004-03-07 Jan Hubicka <jh@suse.cz>
11123 * except.c (emit_to_new_bb_before): Break fallthru edges.
11125 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11127 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11128 ("*lshrsi3"): Also accept an immediate for 68HC12.
11129 ("*ashrsi3_const"): Likewise.
11130 ("*ashrsi3"): Likewise.
11131 ("*ashlsi3_const"): Likewise.
11132 ("*ashlsi3"): Likewise.
11133 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11134 comparing with a pop; don't use a split for that.
11135 ("cmphi split"): Disable compare split for 68HC12.
11137 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11138 the status operands if they have side effects.
11140 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11142 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11144 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11145 config/h8300/h8300.h, config/ia64/ia64.h,
11146 config/mcore/mcore.h, config/mmix/mmix.h,
11147 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11148 config/stormy16/stormy16.h, config/v850/v850.h,
11149 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11150 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11153 2004-03-07 Roger Sayle <roger@eyesopen.com>
11155 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11156 <XOR_EXPR>: Fold x ^ x as zero.
11157 <AND_EXPR>: Fold x & x as x.
11159 2004-03-07 Roger Sayle <roger@eyesopen.com>
11161 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11162 "foo++ == const" into "++foo == const+incr".
11164 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11166 * config/mips/mips.c (mips_in_small_data_p): Return false if
11169 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11171 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11172 the stack register.
11173 (expand_prologue): Don't make an interrupt or a trap handler a far
11175 (m68hc11_initial_elimination_offset): Likewise.
11177 2004-03-06 Richard Henderson <rth@redhat.com>
11179 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11181 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11183 * config/ns32k/ns32k-protos.h: Add a prototype for
11184 ns32k_notice_update_cc.
11185 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11186 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11187 ns32k_notice_update_cc.
11189 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11191 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11192 "*load_multiple_si"): Allow only if reload_completed.
11193 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11196 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11198 * config/vax/vax-protos.h: Add a prototype for
11199 vax_notice_update_cc.
11200 * config/vax/vax.c (vax_notice_update_cc): New.
11201 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11202 vax_notice_update_cc.
11204 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11206 * collect2.c (main): Only export initfunc and finifunc if
11207 LD_INIT_SWITCH not defined.
11208 (scan_prog_file): Only export constructors and destructors if
11209 LD_INIT_SWITCH not defined. Only export symbols not found in
11212 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11214 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11216 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11217 from calls to gen_icacheflush.
11219 2004-03-06 Richard Henderson <rth@redhat.com>
11221 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11222 (TARGET_LONG_DOUBLE_128): New.
11223 (TARGET_SWITCHES): Add long-double-{128,64}.
11224 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11225 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11226 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11227 (WIDEST_HARDWARE_FP_SIZE): New.
11228 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11229 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11230 if TARGET_VAX_FLOAT.
11231 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11232 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11234 2004-03-06 Richard Henderson <rth@redhat.com>
11236 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11237 botched rtx class conversion.
11239 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11242 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11244 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11246 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11248 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11251 * config/i386/i386.md (movv2di_internal): Conditionalize on
11252 TARGET_SSE, not TARGET_SSE2.
11254 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11256 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11259 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11261 * builtins.c: Consistently use logN not log* in comments.
11263 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11265 * rtl.h (mem_expr_equal_p): Function prototype added.
11266 * cfgcleanup.c (merge_memattrs): New function.
11267 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11268 * emit-rtl.c (mem_expr_equal_p): New function.
11270 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11272 * objc/objc-act.c (synth_module_prologue): Const-qualify
11273 objc_selector type if using the GNU runtime; fix generated
11274 signatures for objc_msg_lookup and objc_msg_lookup_super
11275 to match what GNU ObjC headers provide; reformat and clean up.
11276 (synth_self_and_ucmd_args): Use previously constructed (and
11277 hence possibly const-qualified) objc_selector type.
11279 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11281 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11283 2004-03-05 Jason Merrill <jason@redhat.com>
11285 * tree.h (TYPE_HASH): Use TYPE_UID.
11286 (TREE_HASH): New macro with old definition of TYPE_HASH.
11287 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11288 (build_array_type, build_function_type): Likewise.
11289 (build_method_type_directly): Likewise.
11290 (build_offset_type, build_complex_type): Likewise.
11291 (type_hash_list, attribute_hash_list): Likewise. Now static.
11292 * except.c: s/TYPE_HASH/TREE_HASH/.
11294 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11296 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11297 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11298 __va_ndx by 2 words when referencing an argument on the stack.
11299 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11300 words when an arg on the stack is first seen.
11302 2004-03-05 Paul Brook <paul@codesourcery.com>
11304 * arm.h (ARM_FLAG_VFP): Remove.
11305 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11306 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11308 2004-03-05 Paul Brook <paul@codesourcery.com>
11310 * function.c (assign_parms): Include pretend alignment offset.
11312 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11314 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11315 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11317 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11319 * configure.ac: When passing --enable-languages to subdir
11320 configure when host != build, make sure we don't pass an empty
11322 * configure: Regenerate.
11324 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11327 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11330 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11332 * simplify-rtx.c (simplify_relational_operation): If
11333 flag_wrapv is set, do not move terms between the two
11334 side of a relational operator.
11336 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11338 * rtlanal.c: Include target.h and output.h
11339 (rtx_cost, address_cost, default_address_cost): Move from...
11340 * cse.c (rtx_cost, address_cost, default_address_cost):
11342 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11343 * Makefile.in: Adjust dependencies.
11345 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11347 * cse.c (cse_end_of_basic_block): Make static.
11348 * local-alloc.c (function_invariant_p): Move to
11350 * loop.c (libcall_other_reg, record_excess_regs):
11352 * reload1.c (function_invariant_p): Moved here
11353 from local-alloc.c, made static.
11354 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11355 libcall_other_reg, record_excess_regs): Remove
11358 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11360 * config/m32r/m32r.c (signed_comparison_operator): Add a
11361 missing parenthesis.
11363 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11365 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11366 going to call mmap again. Read the file into the right place.
11367 Give a fatal error if we have to relocate.
11369 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11371 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11372 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11374 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11377 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11378 round the same. When rounding, clear bits that would cause a
11379 second rounding in pack_d.
11380 (_fpmul_parts): Ditto. Remove #if 0:d code.
11382 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11384 PR c++/14425, c++/14426
11385 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11386 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11387 Change C++ definitions to accept a 'const int' argument;
11388 the prototypes already do.
11389 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11390 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11391 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11392 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11393 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11394 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11395 end in ..._int; change them to accept an int instead of a char
11396 as the last parameter.
11398 2004-03-04 Phil Edwards <phil@codesourcery.com>
11400 * genmultilib: Change '=' to '-' when translating option names
11401 to directory names.
11403 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11405 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11406 stack slot for temp used for result of BLKmode but in integral mode.
11408 2004-03-04 Jan Hubicka <jh@suse.cz>
11410 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11412 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11413 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11415 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11417 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11418 * testsuite/gcc.dg/20040303-1.c: New test.
11420 2004-03-04 Steven Bosscher <stevenb@suse.de>
11422 * ppro.md: Rewrite as a DFA pipeline description.
11423 * i386.md: Remove all uses of the ppro_uops attribute.
11424 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11425 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11426 ix86_sched_reorder, ix86_variable_issue,
11427 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11428 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11429 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11430 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11431 * athlon.md (athlon_ssecmp_load): Fix comment
11433 2004-03-04 Stuart Hastings <stuart@apple.com>
11435 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11437 2004-03-04 Stuart Hastings <stuart@apple.com>
11439 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11440 686, tell Darwin assembler to allow prefetch insns, non-empty def
11441 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11443 2004-03-04 DJ Delorie <dj@redhat.com>
11445 PR optimization/14282
11446 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11447 between a call and the assignment of its return value.
11449 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11451 * config/h8300/h8300.c: Put a comment for every function.
11453 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11455 * config/h8300/h8300.md: Add comments about peephole2's.
11457 2004-03-04 Steven Bosscher <stevenb@suse.de>
11459 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11461 2004-03-04 Jan Hubicka <jh@suse.cz>
11463 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11464 * cselib.c (cselib_record_memory): New static variable.
11465 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11466 Give up on memories when asked for.
11467 (cselib_init): Accept new argument.
11468 * cselib.h (cselib_init): Update prototype.
11469 * gcse.c (local_cprop_pass): Update call of cselib_init.
11470 * loop.c (load_mems): Update call of cselib_init.
11471 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11472 * sched-deps.c (sched_analyze): Update call of cselib_init.
11474 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11477 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11478 when compiling PIC.
11480 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11483 * var-tracking.c (track_expr_p): Do not track variables which
11484 should be ignored for debugging purposes.
11486 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11488 * real.c (encode_ibm_extended): Don't bother rounding low double.
11489 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11490 when fmt->pnan < fmt->p.
11492 2004-03-04 Eric Christopher <echristo@redhat.com>
11494 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11495 only range of valid arg registers and fixed_regs.
11497 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11500 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11501 (abstf2, abstf2_internal): New define_expand.
11503 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11505 PR optimization/14235
11506 * expr.c (convert_move): Copy the source to a new pseudo
11507 when converting from a sub-word source to a larger-than-word
11508 register which conflicts with the source.
11510 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11513 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11514 parameters with the same name, unless one is a forward decl.
11515 Do not issue a redundant-redeclaration warning for forward
11516 decls of parameters.
11518 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11520 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11523 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11525 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11527 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11529 * target-def.h (TARGET_OPTF): Delete.
11530 * c-opts.c (TARGET_OPTF): Define.
11532 2004-03-04 Jan Hubicka <jh@suse.cz>
11534 * cselib.c (cselib_finish): Fix another miss-application of my previous
11537 2004-03-03 Mike Stump <mrs@apple.com>
11539 Add framework support for darwin.
11541 * c-incpath.c: Include target.h and machmode.h.
11542 (add_path): Use a consistent style for cpp_dir. Initialize
11544 (add_cpp_dir_path): New.
11545 (register_include_chains): Add use of extra_includes callback.
11546 (hook_void_int): Add.
11547 (target_c_incpath): Add.
11548 * c-incpath.h (add_cpp_dir_path): New.
11549 (target_c_incpath_s): Add.
11550 (target_c_incpath): Add.
11551 (C_INCPATH_INIT): Add.
11552 * c-opts.c (c_common_missing_argument,
11553 c_common_handle_option): Add -F argument processing.
11554 * c.opt: Add -F argument processing.
11555 * gcc.c (trad_capable_cpp): Add -F argument processing.
11556 * cppfiles.c (find_file_in_dir): Update to use construct
11558 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11559 cpp_get_prev): New.
11560 (_cpp_find_file): Use search_path_exhausted.
11561 (make_cpp_dir): Initialize construct to 0.
11562 * cpplib.h (missing_header_cb
11563 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11564 (cpp_callbacks): Add missing_header
11565 (cpp_dir): Add construct.
11566 * target-def.h: (TARGET_OPTF): New.
11567 * hooks.c (hook_void_int, hook_void_charptr): Add.
11568 * hooks.h (hook_void_int, hook_void_charptr): Add.
11569 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11570 $(MACHMODE_H) dependencies.
11571 * doc/invoke.texi (Darwin Options): Document -F.
11572 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11573 (TARGET_OPTF): Add.
11574 * fix-header.c (target_c_incpath): Add.
11576 * config/darwin-c.c: Add c-incpath.h include.
11577 (using_frameworks, find_subframework_file,
11578 find_subframework_header, add_system_framework_path,
11579 frameworks_in_use, num_frameworks, max_frameworks,
11580 add_framework, find_framework, struct framework_header,
11581 framework_header_dirs, framework_construct_pathname,
11582 find_subframework_file, add_system_framework_path,
11583 add_framework_path, framework_defaults,
11584 darwin_register_frameworks, find_subframework_header): Add.
11585 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11586 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11587 (CPP_SPEC): Add __APPLE_CC__ support.
11588 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11590 2004-03-04 Jan Hubicka <jh@suse.cz>
11592 * cselib.c (cselib_finish): Fix miss-application of my previous
11595 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11597 * hooks.c (hook_tree_tree_identity): New.
11598 * hooks.h: Add a prototype for hook_tree_tree_identity.
11599 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11600 instead of MD_ASM_CLOBBERS.
11601 * system.h (MD_ASM_CLOBBERS): Poison.
11602 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11603 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11604 * target.h (gcc_target): Add md_asm_clobbers.
11605 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11606 (ix86_md_asm_clobbers): New.
11607 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11608 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11609 TARGET_MD_ASM_CLOBBERS.
11611 2004-03-03 Stuart Hastings <stuart@apple.com>
11613 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11615 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11617 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11619 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11620 (ASM_DOUBLE): Likewise.
11621 (ASM_LONGDOUBLE): Likewise.
11622 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11624 2004-03-03 Richard Henderson <rth@redhat.com>
11627 * cselib.c (cselib_record_sets): Don't record multiple sets in
11630 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11632 * common.opt: Add description of the new -fgcse-after-reload flag.
11634 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11636 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11637 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11638 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11639 get_bb_avail_insn, hash_scan_set_after_reload,
11640 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11641 gcse_after_reload, get_bb_avail_insn): New functions to implement
11643 (gcse_after_reload_main): New function, the main entry point to
11646 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11648 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11650 * toplev.c (flag_gcse_after_reload): Initialization.
11652 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11654 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11655 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11656 the gcse after reload optimization.
11658 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11659 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11662 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11664 2004-03-03 Nicolas Pitre <nico@cam.org>
11666 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11667 small negative values.
11669 2004-03-03 Jan Hubicka <jh@suse.cz>
11671 * cselib.c (hash_table): Remove GTY marker.
11672 (reg_values): Turn into array.
11673 (used_regs): Likewise.
11674 (n_used_regs): New static variable.
11675 (reg_values_old): Kill.
11676 (clear_table): Update uses of arrays.
11677 (cselib_lookup): Likewise.
11678 (cselib_record_set): Likewise.
11679 (cselib_init): Likewise.
11680 (cselib_finish): Likewise.
11681 (cselib_udpate_varray_sizes): Kill.
11682 * cselib.h (cselib_update_varray_sizes): Kill.
11684 2004-03-03 Paul Brook <paul@codesourcery.com>
11686 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11688 2004-03-03 Jan Hubicka <jh@suse.cz>
11690 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11691 Rename from ...; make statistics transparent.
11692 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11693 (loc_descriptor): New structure.
11694 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11696 New static function.
11697 (ggc_record_overhead, dump_statistics): New global function.
11698 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11699 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11700 from ...; accept locations
11701 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11702 ggc_realloc, ggc_alloc_typed): ... this one.
11703 from ...; accept locations
11704 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11705 ggc_alloc_stat): Rename from ... ; pass locations
11706 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11708 (ggc_alloc_stat): Record overehead.
11709 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11710 ggc_realloc, ggc_alloc_typed): Turn to macros
11711 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11712 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11713 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11714 * langhooks.h (lhd_make_node): Declare.
11715 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11716 * langhooks.c (lhd_make_node): New.
11717 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11719 (rtx_alloc, swallow_copy_rtx): ... this one.
11720 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11721 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11722 * toplpev.c (finalize): Dump stats.
11723 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11724 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11725 Rename from ... ; pass locators.
11726 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11727 build?, build_decl): Declare.
11728 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11729 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11731 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11732 build?, build_decl): New macros.
11733 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11734 * statistics.h: New file.
11736 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11737 Richard Sandiford <rsandifo@redhat.com>
11739 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11740 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11741 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11742 * config/mips/mips.c (mips_output_division): Fill the branch delay
11743 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11745 (mips_output_division): Adjust accordingly.
11746 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11747 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11749 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11751 * alias.c (rtx_equal_for_memref_p): Use predicates
11752 to test rtx classes and new rtx class codes, possibly
11753 splitting conditionals that tested against '<' and 'o'.
11754 * caller-save.c (save_call_clobbered_regs): Likewise.
11755 * combine.c (contains_muldiv, find_split_point, subst,
11756 combine_simplify_rtx, simplify_if_then_else,
11757 simplify_set, simplify_logical, expand_compound_operation,
11758 make_compound_operation, if_then_else_cond, known_cond,
11759 apply_distributive_law, cached_nonzero_bits,
11760 cached_num_sign_bit_copies, simplify_shift_const,
11761 gen_binary, simplify_comparison, update_table_tick,
11762 record_value_for_reg, get_lsat_value_validate): Likewise.
11763 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11764 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11766 * emit-rtl.c (copy_insn_1): Likewise.
11767 * expr.c (force_operand): Likewise.
11768 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11769 * flow.c (notice_stack_pointer_modification_1,
11770 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11771 and_reg_cond, elim_reg_cond): Likewise.
11772 * function.c (update_epilogue_consts): Likewise.
11773 * genattrtab.c (attr_rtx_1): Likewise.
11774 * genopinit.c (gen_insn): Likewise.
11775 * integrate.c (subst_constants): Likewise.
11776 * jump.c (reversed_comparison_code_parts,
11777 reversed_comparison_code, delete_related_insns,
11778 rtx_renumbered_equal_p): Likewise.
11779 * local-alloc.c (block_alloc): Likewise.
11780 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11781 canonicalize_condition): Likewise.
11782 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11784 * optabs.c (add_equal_node, expand_binop): Likewise.
11785 * predict.c (estimate_probability): Likewise.
11786 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11787 * recog.c (validate_replace_rtx_1, comparison_operator,
11788 offsettable_address_p, constrain_operands): Likewise.
11789 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11791 * regclass.c (scan_one_insn): Likewise.
11792 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11793 * regrename.c (kill_autoinc_value): Likewise.
11794 * reload.c (find_reusable_reload, find_reloads,
11795 reg_overlap_mentioned_for_reload_p): Likewise.
11796 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11797 * rtl.c (copy_rtx): Likewise.
11798 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11799 * rtlanal.c (commutative_operand_precedence): Likewise.
11800 * sched-deps.c (conditions_mutex_p): Likewise.
11801 * sched-rgn.c (is_cfg_nonregular): Likewise.
11802 * simplify-rtx.c (simplify_gen_binary,
11803 simplify_gen_relational, simplify_replace_rtx,
11804 simplify_unary_operation, simplify_binary_operation,
11805 simplify_ternary_operation, simplify_rtx): Likewise.
11806 * unroll.c (reg_dead_after_loop): Likewise.
11807 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11808 print_operand): Likewise.
11809 * config/arc/arc.c (proper_comparison_operator): Likewise.
11810 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11812 * config/avr/avr.c (_reg_unused_after): Likewise.
11813 * config/frv/frv.c (frv_ifcvt_modify_tests,
11814 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11815 * config/i386/i386.c (ix86_comparison_operator,
11816 ix86_carry_flag_operator, fcmov_comparison_operator,
11817 arith_or_logical_operator, print_operand,
11818 ix86_expand_binary_operator, ix86_binary_operator_ok):
11820 * config/i386/i386.md: Likewise.
11821 * config/ia64/ia64.c (not_postinc_memory_operand,
11822 ia64_print_operand, update_set_flags, errata_emit_nops):
11824 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11825 CONSTRAINT_OK_FOR_S): Likewise.
11826 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11827 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11828 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11829 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11831 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11832 eqne_comparison_operator, signed_comparison_operator):
11834 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11836 * config/mmix/mmix (mmix_foldable_comparison_operator,
11837 mmix_comparison_operator): Likewise.
11838 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11839 * config/rs6000/rs6000.c (stmw_operation,
11840 branch_comparison_operator, trap_comparison_operator,
11841 ccr_bit): Likewise.
11842 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11843 * config/s390/s390.c (s390_alc_comparison,
11844 s390_slb_comparison):L Likewise.
11845 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11847 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11848 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11849 emit_hard_tfmode_operation, reg_unused_after)
11850 * doc/md.texi, doc/rtl.texi: Likewise.
11852 * ra-debug.c: Add 2004 to list of copyright years.
11853 * unroll.c: Likewise.
11855 * combine.c (simplify_logical): Remove dummy test,
11856 (apply_distributive_law): Fix typo in comment.
11857 GET_CODE (x) == AND so x is a commutative binary op.
11858 * jump.c (delete_related_insns): simplify loop
11859 condition, move testing of RTX codes inside the loop.
11860 (rtx_renumbered_equal_p): do not use RTX_CODE.
11861 * rtl.c (rtx_class): Declare as enum rtx_class.
11862 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11863 Move to RTX_COMM_COMPARE class.
11864 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11865 Move to RTX_CONST_OBJ class.
11866 * rtl.h (enum rtx_class): New declaration,
11867 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11868 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11869 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11870 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11871 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11872 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11873 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11874 OBJECT_P): New macros.
11875 * config/sparc/sparc.c (noov_compare_op): Remove register
11878 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11880 * target.h: Remove texi jargons in comments.
11882 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11888 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11889 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11891 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11892 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11894 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11896 * doc/md.texi (cbranchmode4): New.
11898 2004-03-02 Eric Christopher <echristo@redhat.com>
11900 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11902 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11903 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11904 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11905 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11907 2004-03-02 Richard Henderson <rth@redhat.com>
11909 PR middle-end/11767
11910 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11911 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11912 before the compare, if flag_non_call_exceptions.
11914 2004-03-02 Richard Henderson <rth@redhat.com>
11916 PR middle-end/14327
11917 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11918 emitting the label, not after.
11920 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11922 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11923 (m68hc11_mov_addr_mode): Likewise.
11924 (m68hc11_override_options): Initialize them based on target.
11925 (register_indirect_p): Allow a MEM for indirect addressing modes and
11926 use flags to control what is allowed.
11927 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11928 supported addressing modes.
11929 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11930 (go_if_legitimate_address_internal): Likewise.
11931 (m68hc11_indirect_p): Likewise and check the mode.
11932 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11934 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11936 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11937 (expand_builtin_setjmp_setup): Use
11938 targetm.builtin_setjmp_frame_value instead of
11939 BUILTIN_SETJMP_FRAME_VALUE.
11940 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11941 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11942 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11943 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11944 * targhooks.c (default_builtin_setjmp_frame_value): New.
11945 * targhooks.h: Add a prototype for
11946 default_builtin_setjmp_frame_value.
11947 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11948 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11950 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11952 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11953 sequences of moves.
11954 (add peepholes): New peepholes to optimize sequences adding small
11956 (bset peepholes): New peepholes to transform an OR in a bset form
11957 (bclr peepholes): Likewise for bclr form.
11958 (cmp peepholes): New peepholes to avoid register copies when comparing.
11960 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11962 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11963 to separate push from moves.
11964 ("*pushdf_internal"): Likewise.
11965 ("*pushsf_internal"): Likewise.
11966 ("*pushsi_internal"): Likewise.
11967 ("movdi_internal"): Use define_insn_and_split; non push operand.
11968 ("movdf_internal"): Likewise.
11969 ("movsf_internal"): Likewise.
11970 ("movsi_internal"): Likewise.
11971 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11972 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11973 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11975 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11977 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11978 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11979 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11980 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11981 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11982 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11983 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11984 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11985 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11986 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11987 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11989 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11991 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11992 (SOFT_XY_REGNUM): Define.
11993 (cmp split): Use the above instead of hard coded numbers.
11994 (8-bit op split): No need to check the mode; allow Q_REG.
11995 (ashift split): Adjust the first operand if it uses the SP and we
11996 are pushing the shifted value.
11997 (plus shift split): Fix when a source is in register D+X.
11998 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12000 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12002 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12003 comparing with Z register.
12005 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12007 * cfgloop.h (struct loop_desc): Removed.
12008 (struct loop): Fields simple, desc and has_desc removed.
12009 (simple_loop_p, count_loop_iterations): Declaration removed.
12010 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12011 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12012 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12013 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12014 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12015 simple_condition_p, simple_increment, count_strange_loop_iterations,
12016 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12018 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12020 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12022 * genattrtab.c: Don't handle MATCH_INSN.
12023 * genrecog.c: Likewise.
12024 * gensupport.c: Likewise.
12025 * rtl.def (match_insn): Remove.
12026 * doc/md.texi (match_insn, match_insn2): Remove.
12028 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12030 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12031 macro results in memory allocation.
12033 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12035 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12036 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12037 %(fbsd_dynamic_linker),
12038 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12039 config/i386/freebsd.h
12040 * config/arm/freebsd.h: Ditto.
12041 * config/i386/freebsd.h: Ditto.
12042 * config/i386/freebsd64.h: Ditto.
12043 * config/ia64/freebsd.h: Ditto.
12044 * config/rs6000/sysv4.h: Ditto.
12045 * config/sparc/freebsd.h: Ditto.
12047 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12049 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12051 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12053 * rtl.def (define_combine): Remove.
12055 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/h8300/h8300.md: Tweak formatting.
12059 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12061 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12063 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12065 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12068 * gcc.c (process_command): Remove const-qualification from argv.
12071 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12073 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12074 pushqi1_h8300hs_advanced. Adjust its caller.
12075 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12078 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12080 * Makefile.in (install-libgcc, install-multilib): Pass
12081 mkinstalldirs var to libgcc.mk.
12083 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12085 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12086 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12088 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12090 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12091 * config/h8300/h8300.md: Split several peephole2's, each into
12094 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12096 * dominance.c (recount_dominator): Handle postdominators.
12098 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12101 (NUM_SYMBOL_TYPES): Likewise.
12102 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12103 (mips_unspec_address): Declare.
12104 (mips_gotoff_page, mips_gotoff_global): Delete.
12105 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12106 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12107 (mips_symbolic_constant_p, mips_symbolic_address_p)
12108 (mips_symbol_insns): Handle new symbol types.
12109 (general_symbolic_operand): New predicate.
12110 (mips_unspec_address): Make extern.
12111 (mips_gotoff_page, mips_gotoff_global): Delete.
12112 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12113 Handle new symbol types.
12114 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12115 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12116 mips_unspec_address directly.
12117 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12118 the documentation of -mexplicit-relocs.
12120 2004-03-01 Jeff Law <law@redhat.com>
12122 * fold-const.c (fold): An equality comparison of a non-weak object
12123 against zero has a known result. Similarly an equality comparison
12124 of the address of two non-weak, unaliased symbols has a known result.
12126 * ggc-page.c (struct page_entry): New field PREV.
12127 (ggc_alloc): Update PREV field appropriately.
12128 (sweep_pages): Likewise.
12129 (ggc_free): Likewise. Use PREV field rather than loop to
12130 improve ggc_free performance.
12132 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12134 * config/mips/mips.c (mips_output_division): Use the division
12135 instruction to fill the delay slot of a zero check.
12136 (mips_idiv_insns): Adjust accordingly.
12138 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12140 * config.gcc: Create a default tmake_file for linux, and use
12141 it in all but two linux clauses. Comment those two.
12143 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12145 * combine.c (try_combine): Do not refer to is_replaced.
12146 (gen_lowpart_for_combine): Perverse subregs now have a
12147 more politically correct name.
12148 * cse.c (cse_insn): Likewise.
12149 * jump.c: Fix bogus reference to delete_insn.
12151 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12154 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12155 constants as signed values.
12157 PR middle-end/13448
12158 * c-tree.h (readonly_warning): Rename to ...
12159 (readonly_error): ... this.
12160 * c-typeck.c (build_unary_op): Adjust accordingly.
12161 (readonly_warning): Rename to ...
12162 (readonly_error): ... this and issue errors, not warnings.
12163 (build_modify_expr): Call readonly_error, not readonly_warning.
12164 (c_expand_asm_operands): Likewise.
12165 * tree-inline.c (optimize_inline_calls): Do not inline functions
12166 after errors have occurred.
12168 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12170 * configure.ac: Rearrange some threading code for clarity;
12171 add section comment.
12172 * configure: Regenerate.
12174 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12176 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12178 * doc/cppopts.texi: Fix a typo.
12180 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12182 * config/i386/i386.md: Fix formatting.
12184 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12186 * configure.ac: Add some comments delineating sections of code.
12188 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12190 * doc/install.texi: Fix idiot typo in previous commit.
12192 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12194 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12196 * config/h8300/h8300.md: Add comments about peephole2's.
12198 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12200 * config/h8300/h8300.md: Tweak operand numbers of some
12203 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12205 * config/h8300/h8300.md: Tweak comments about peephole2's.
12207 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12209 PR middle-end/14203
12210 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12211 instead of testing whether DECL_RTL is not NULL.
12213 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12215 * config/sh/sh.c: Fix formatting.
12217 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12219 * config/sh/sh.c: Convert to ISO-C.
12221 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12223 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12226 * config/darwin.h (machopic_finish): Output stub even if the
12227 symbol is already defined.
12229 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12231 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12233 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12235 * genattr.c (main): Don't define
12236 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12237 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12238 (DFA_PIPELINE_INTERFACE): Likewise.
12239 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12240 (DFA_PIPELINE_INTERFACE): Likewise.
12242 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12244 * config/mips/mips.md (tstsi, tstdi): Delete.
12246 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12248 * config/mips/mips.c (override_options): Remove an obsolete
12249 duplicate definition of the "e" constraint.
12250 * config/mips/mips.h: Update a comment accordingly.
12252 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12254 * config/mips/mips.md: Complete the unfinished R4000
12255 multiply/shift errata workaround. Improve documentation.
12256 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12258 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12259 (muldi3, muldi3_internal): Likewise.
12260 (muldi3_internal2): Remove, replacing with...
12261 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12262 (mulsidi3): Take the errata into account.
12263 (mulsidi3_32bit): Remove, replacing with...
12264 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12265 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12266 (umulsidi3): Take the errata into account.
12267 (umulsidi3_32bit): Remove, replacing with..
12268 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12269 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12271 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12272 (smuldi3_highpart, umuldi3_highpart): Likewise.
12273 * doc/invoke.texi: Document the errata workaround.
12275 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12277 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12278 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12279 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12280 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12281 * config/mips/mips.c (mips_idiv_insns): New function.
12282 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12283 (mips_output_division): Add a workaround for the R4000 divide/shift
12285 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12286 the length of an "idiv" instruction.
12287 * doc/invoke.texi: Document the new switches.
12289 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12291 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12292 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12294 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12296 PR optimization/14229
12297 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12299 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12301 * fold-const.c (fold): Strip NOPs that change the signedness
12302 for RSHIFT too. Expand comment.
12304 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12306 PR optimization/7871
12307 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12308 from or to call insns.
12310 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12312 PR optimization/7871
12313 * flow.c (propagate_one_insn): Interpret calls as setting global
12314 registers, not merely clobbering them.
12316 2004-02-27 Dale Johannesen <dalej@apple.com>
12318 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12319 config/darwin-protos.h: Ditto.
12320 config/darwin.h: Remove call to it.
12321 * combine.c (distribute_notes): Do not place a REG_DEAD note
12322 when value is both set and used.
12324 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12326 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12328 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12329 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12331 2004-02-27 Andrew Pinski <apinski@apple.com>
12333 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12334 Speedup common case of the type values being in the same order.
12336 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12338 * config/ia64/ia64.h (no-inline-float-divide): New option.
12339 * config/ia64/ia64.h (no-inline-int-divide): New option.
12340 * config/ia64/ia64.h (no-inline-sqrt): New option.
12341 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12342 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12343 * config/ia64/ia64.c (ia64_override_options): Modify error
12344 checking for inlined division/sqrt.
12346 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12348 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12349 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12350 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12351 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12354 2004-02-27 Paul Brook <paul@codesourcery.com>
12356 * function.c (assign_parms): Don't count pretend args for alignment.
12358 2004-02-27 Richard Henderson <rth@redhat.com>
12360 * passes.c: New file.
12361 * Makefile.in (OBJS-common): Add it.
12362 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12363 * flags.h (rtl_dump_and_exit): ... here.
12364 * output.h (size_directive_output, last_assemble_variable_decl):
12365 Move from toplev.c.
12366 * rtl.h (reg_alloc): Move from toplev.c.
12367 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12368 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12369 open_dump_file, close_dump_file, rest_of_decl_compilation,
12370 rest_of_type_compilation, rest_of_handle_final,
12371 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12372 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12373 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12374 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12375 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12376 rest_of_handle_tracer, rest_of_handle_if_conversion,
12377 rest_of_handle_if_after_combine, rest_of_handle_web,
12378 rest_of_handle_branch_prob,
12379 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12380 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12381 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12382 rest_of_handle_null_pointer, rest_of_handle_combine,
12383 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12384 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12385 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12386 (decode_d_option): Use enable_rtl_dump_file.
12387 (compile_file, finalize, do_compile): Move profile+combine+graph
12388 cleanup to finish_optimization_passes.
12389 * toplev.h (init_optimization_passes, finish_optimization_passes,
12390 enable_rtl_dump_file): Declare.
12392 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12393 Roger Sayle <roger@eyesopen.com>
12395 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12396 operands to build a tree with swapped operands.
12397 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12398 'unsignedp' predicate to specify the signedness.
12400 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12402 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12403 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12404 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12405 comment typos and formatting. Follow spelling conventions.
12407 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12409 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12412 * config/rs6000/spe.md: Delete spe_efsctuiz.
12413 Add spe_fixuns_truncsfsi2.
12414 Add spe_fix_truncsfsi2.
12416 2004-02-26 Eric Christopher <echristo@redhat.com>
12418 * c-lex.c (c_lex_string_translate): New variable.
12419 (lex_string): Use to determine string translation.
12420 * c-pragma.h: Prototype.
12421 * c-parse.in (start_string_translation): New. Set above.
12422 (stop_string_translation): Ditto.
12423 (attribute, attribute_list, asm_def, asm_stmt,
12424 asm_operand): Use above functions.
12425 * cp/parser.c (cp_parser_declaration): Translate strings
12426 unless token is RID_EXTERN. Set c_lex_string_translate
12428 (cp_parser_asm_definition): Only translate argument strings
12430 (cp_parser_asm_operand_list): Ditto.
12431 (cp_parser_attribute_list): Do not translate attribute strings.
12433 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12435 * stmt.c (expand_start_case_dummy): Remove.
12436 * tree.h: Remove the corresponding prototype.
12438 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12440 * builtins.c (apply_args_register_offset): Remove.
12441 * tree.h: Remove the corresponding prototype.
12443 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12445 * stor-layout.c (is_pending_size): Remove.
12446 * tree.h: Remove the corresponding prototype.
12448 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12450 * recog.c (validate_replace_src): Remove.
12451 * recog.h: Remove the corresponding prototype.
12453 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12455 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12456 MAYBE_REG_PARM_STACK_SPACE.
12457 * function.c: Likewise.
12458 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12459 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12460 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12461 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12463 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12465 * c-decl.c (c_expand_deferred_function): Remove.
12466 * c-tree.h: Remove the corresponding prototype.
12468 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12470 * postreload.c (reload_cse_move2add): Generate just a PLUS
12471 instead of an entire SET.
12473 2004-02-26 Jan Hubicka <jh@suse.cz>
12475 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12477 * i386.c (override_options): Add support for new CPUs.
12478 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12479 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12481 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12483 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12485 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12487 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12489 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12490 (sparc_emit_fixunsdi): New prototype.
12491 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12492 (sparc_emit_fixunsdi): New function.
12493 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12494 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12495 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12496 to sparc_emit_floatunsdi.
12497 (fixuns_truncsfdi2): New expander.
12498 (fixuns_truncdfdi2): Likewise.
12500 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12502 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12505 2004-02-25 Richard Henderson <rth@redhat.com>
12507 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12508 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12509 use (op0-op1) == 0 if op0 is a pointer.
12510 * config/alpha/alpha.md (cmpdi): Use some_operand.
12511 (three comparison combine splits): Remove.
12513 2004-02-25 Richard Henderson <rth@redhat.com>
12516 * c-common.c (handle_alias_attribute): Reject the attribute if
12517 current_function_decl is set.
12519 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12521 * config.gcc: Add comment describing extra_gcc_objs.
12522 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12523 * configure.ac (extra_gcc_objs): New substitution variable.
12524 (host_extra_gcc_objs): Don't substitute.
12525 * configure: Regenerate.
12526 * Makefile.in: Use extra_gcc_objs.
12528 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12530 * doc/contrib.texi: Add an entry for myself.
12532 2004-02-25 Jan Hubicka <jh@suse.cz>
12534 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12535 * cfgbuild.c (make_eh_edge): Make global.
12536 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12537 * except.c (build_post_landing_pads, connect_post_landing_pads,
12538 dw2_build_landing_pads, sjlj_emit_function_enter,
12539 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12540 sjlj_build_landing_pads): Update CFG.
12541 (emit_to_new_bb_before): New function.
12542 (finish_eh_generation): Do not rebuild the CFG.
12544 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12546 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12547 target_cpu_default defines.
12548 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12549 * pa.h (TARGET_DEFAULT): Likewise.
12551 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12553 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12554 comparisons with regard to signedness.
12556 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12558 * arm.c (thumb_legitimize_address): New function.
12559 * arm-protos.h: Prototype it.
12560 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12561 (LEGITIMIZE_ADDRESS): Use it.
12563 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12565 * reload1.c (reload): Only spill eliminable register with multiple
12566 adjacent elimination alternatives if all alternatives fail.
12568 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12570 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12571 is -4095...+4095 inclusive.
12573 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12575 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12576 the bootstrap failure with Sun CC 5.4 and 5.5.
12578 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12580 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12581 which modifies NEWREG.
12582 (cse_condition_code_reg): Update the mode of CC_REG in
12583 CC_SRC_INSN on our own.
12585 2004-02-24 Michael Matz <matz@suse.de>
12587 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12588 regparm attributes.
12590 2004-02-24 Richard Henderson <rth@redhat.com>
12592 * toplev.c (dump_file_tbl): Rename from dump_file.
12593 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12594 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12595 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12596 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12597 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12598 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12599 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12600 s/rtl_dump_file/dump_file/g.
12602 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12604 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12605 (spe_fixuns_truncsfsi2): Delete.
12607 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12608 (fixuns_truncsfsi2): Delete.
12610 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12613 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12615 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12617 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12619 2004-02-24 Jason Merrill <jason@redhat.com>
12621 * tree.c (check_qualified_type): New fn.
12622 (get_qualified_type): Use it. If type already has the desired
12623 quals, just return it.
12624 * tree.h: Declare it.
12626 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12628 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12629 TARGET_SCHED_FINISH_GLOBAL): New macros.
12631 * target.h (md_init_global, md_finish_global): Function
12632 declarations corresponding to new target macros.
12634 * haifa-sched.c (sched_init, sched_finish): Allow target to
12635 call the new schedular hooks.
12637 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12638 call to update_life_info.
12640 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12641 flag_schedule_insns for SH4.
12643 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12644 find_set_regmode_weight, find_insn_regmode_weight,
12645 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12646 sh_variable_issue, high_pressure, ready_reorder,
12647 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12648 functions used to throttle the insn movement in first
12649 scheduling pass for SH.
12651 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12652 TARGET_SCHED_FINISH_GLOBAL.
12654 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12656 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12657 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12658 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12659 symbols in sections named by the user.
12660 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12661 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12662 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12663 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12664 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12666 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12667 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12668 one more pseudo to further improve code generation.
12669 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12670 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12672 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12673 * config/frv/frv.c (frv_legitimate_address_p): Added
12674 allow_double_reg_p argument. Adjust all callers. Use it to
12675 decide whether to enable double-register indirect addressing.
12676 (frv_funcdesc_alias_set): Remove.
12677 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12678 register. Emit movdi_ldd.
12679 (ldd_address_operand): New.
12680 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12681 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12682 (PREDICATE_CODES): Add ldd_address_operand.
12683 * config/frv/frv.md (movdi_ldd): New.
12684 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12685 intermediate computations if possible.
12686 (symGOTOFF2reg_i): Fix harmless typo.
12687 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12688 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12689 relocated p_vaddr to vaddr type.
12690 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12691 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12692 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12693 MEM, or use a funcdesc alias set. Use regular move instead of
12695 (dbl_memory_one_insn_operand): Recognize function descriptors by
12696 type or by alias set, and don't split them.
12697 * config/frv/frv.md (call, call_value): Never use call_internal
12699 (call_internal, call_value_internal): Never match for FDPIC.
12700 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12701 call_value_fdpicsi): Require FDPIC.
12703 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12704 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12705 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12706 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12707 FDPIC. Compute data base address.
12708 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12709 before the other self-specs are processed.
12710 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12712 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12713 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12714 inhibit_libc is defined.
12715 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12716 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12718 (__RELOC_POINTER): Define.
12719 (_Unwind_IteratePhdrCallback): Use it.
12720 * config/frv/frv.h (Twrite): Define.
12721 (TRANSFER_FROM_TRAMPOLINE): Use it.
12722 * config/frv/linux.h (INVOKE__main): Undefine.
12723 (Twrite): Override.
12724 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12725 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12726 (-mlibrary-pic): Emphasize that this option generates EABI code.
12727 (-mcpu): Add fr550.
12729 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12730 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12731 and CONSTs in FDPIC mode.
12732 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12733 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12734 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12736 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12737 rather than 'i' constraint for the 2-instruction alternative.
12738 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12739 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12740 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12741 EXTRA_CONSTRAINT_FOR_Y.
12742 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12743 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12744 (addsi3): Change 'Y' constraint to 'Q'.
12745 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12746 * reload.c (CONST_POOL_OK_P): New macro.
12747 (find_reloads): Use it to decide whether a constant can be forced
12749 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12750 constant satisfies got12_operand.
12751 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12752 (frv_legitimate_address_p): Check for valid unspec offsets using
12753 got12_operand rather than frv_legitimate_fdpic_operand_p.
12754 (frv_legitimate_fdpic_operand_p): Delete.
12755 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12757 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12759 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12760 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12761 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12762 (frv_fdpic_fptr_operand): Don't declare here.
12763 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12764 rather than fdpic_got12_operand.
12765 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12766 got12_operand and const_unspec_operand.
12767 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12768 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12769 (symbolic_operand): Remove.
12770 (const_unspec_operand): New predicate.
12771 * config/frv/frv.md (*movsi_got): Use got12_operand.
12772 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12773 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12774 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12775 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12776 * config/frv/frv.c (frv_unspec): New structure.
12777 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12778 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12779 validate CONST indices. Use frv_output_const_unspec to print them.
12780 (frv_print_operand): Update call to unspec_got_name. Use
12781 frv_output_const_unspec to print constant unspecs.
12782 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12783 Reject UNSPECs otherwise.
12784 (unspec_got_name): Take the relocation number as argument, not an
12786 (frv_output_addr_const_extra): Remove, replacing with...
12787 (frv_output_const_unspec): ...this new function.
12788 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12789 (gpr_or_int12_operand): Use fdpic_got12_operand.
12790 (dbl_memory_one_insn_operand): Likewise.
12791 (fdpic_got12_operand): Use frv_const_unspec_p.
12792 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12793 are already legitimate. Use frv_small_data_reloc_p when deciding
12794 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12795 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12796 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12797 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12798 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12799 label, for real this time.
12800 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12801 representation of visibility.
12802 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12804 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12805 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12806 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12807 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12808 it was explicitly disabled.
12809 (frv_stack_info): There is no need to save the link register in every
12810 frame unless TARGET_LINKED_FP is true.
12811 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12812 frame pointer if the stack pointer might change value.
12813 (frv_return_addr_rtx): Check and process "count" argument.
12814 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12815 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12816 (frv_find_base_term): Declare.
12817 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12818 (FIND_BASE_TERM): Define.
12819 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12820 small_data_register_operand, small_data_symbolic_operand. Add
12822 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12823 (frv_print_operand_memory_reference, output_move_single): Remove
12824 special handling for unlegitimized sdata addresses.
12825 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12826 and symbolic addresses.
12827 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12828 (frv_find_base_term): New function.
12829 (int_2word_operand): Check specifically for symbolic address constants.
12830 (pic_register_operand, pic_symbolic_operand): Delete.
12831 (small_data_register_operand, small_data_symbolic_operand): Delete.
12832 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12833 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12834 (move_source_operand): Only accept CONSTs if they're a two-insn
12836 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12837 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12838 using gen_symGOTOFF2reg*.
12839 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12840 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12841 themselves a cost of 3 insns.
12842 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12843 Change predicate to symbolic_operand.
12844 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12845 (*movsi_lda_sdata): Delete.
12846 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12847 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12848 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12850 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12852 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12853 -multilib-library-pic.
12854 (LINK_SPEC): Add -z text for -mfdpic.
12855 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12856 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12857 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12859 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12860 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12861 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12862 crtstuff-generated files.
12863 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12864 * config.gcc: Add frv-*-*linux*.
12865 * config/frv/linux.h, config/frv/t-linux: New.
12866 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12867 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12868 when -mfdpic even if a linker script is explicitly listed.
12869 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12870 * config/frv/frv.c (frv_override_options): Clear asm_out
12871 unaligned_op for SImode on FDPIC.
12872 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12873 argument passed to decl_readonly_section.
12874 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12875 whole block run with FDPIC even with -fno-PIC.
12876 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12877 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12878 symbol or label plus offset to memory.
12879 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12880 GOTOFF and GPREL for LABEL_REF.
12881 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12882 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12883 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12884 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12885 * doc/invoke.texi: Document them.
12886 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12887 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12888 (frv_splittable_got_operand): Removed.
12889 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12890 LO_SUM. Add comments.
12891 (frv_override_options): Moved enabling of FDPIC to
12892 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12893 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12894 (frv_legitimize_fdpic_address): Don't duplicate logic in
12896 (frv_gen_GPsym2reg): New.
12897 (unspec_got_name): Added gprel.
12898 (frv_expand_fdpic_call): Add support for inlining PLTs.
12899 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12900 (gpr_or_int12_operand): Added GPREL12.
12901 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12902 (small_data_symbolic_operand): Fail if FDPIC.
12903 (fdpic_splittable_got_operand): Removed.
12904 (fdpic_got12_operand): Added GPREL12.
12905 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12906 when appropriate. Fix sdata GOTOFF.
12907 (frv_legitimate_constant_p): Require legitimate PIC operand for
12908 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12909 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12911 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12912 frv_assemble_integer fails.
12913 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12914 (SUBTARGET_DRIVER_SELF_SPECS): New.
12915 (ASM_SPEC): Don't pass -mno-fdpic.
12916 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12917 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12918 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12919 -multilib-library-pic.
12920 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12921 condexec_si_media_operator, condexec_sf_add_operator and
12922 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12923 and condexec_sf_unary_operator.
12924 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12926 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12927 movsi_internal. Give them internal names. movsi_got has type
12929 (fdpic got splitters): Remove.
12930 (symGPREL2reg, symGPREL2reg_hilo): New.
12931 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12932 to -mlibrary-pic. Map -multilib-library-pic to it.
12933 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12935 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12936 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12937 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12938 (frv_cannot_force_const_mem): New function.
12939 (const_small_data_p, plus_small_data_p): Update comments on sdata
12941 (frv_override_options): Set flag_pie for FDPIC too.
12942 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12943 call-saved registers on FDPIC.
12944 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12945 don't force LR to be preserved.
12946 (frv_expand_prologue): Likewise.
12947 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12948 (frv_frame_pointer_required): Don't force it just because the
12949 FDPIC register is used.
12950 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12951 operand only if !condexec_p.
12952 (frv_legitimize_address): Return the FDPIC-legitimized address.
12953 Don't match small data here on FDPIC.
12954 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12955 symbols. Use TRUE/FALSE instead of 1/0.
12956 (frv_local_funcdesc_p): New.
12957 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12958 immediates when possible.
12959 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12960 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12962 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12963 12-bit immediates when possible.
12964 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12965 are not legitimate pic operands.
12966 (frv_in_small_data_p): Re-enable for FDPIC.
12967 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12968 (FRV_GLOBAL_P): Removed.
12969 * config/frv/frv.md: Add modes to CONSTs.
12971 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12972 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12973 (fdpic splittable operations): Match on flag_pic != 1.
12974 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12975 * config/frv/frv.c (frv_asm_out_constructor,
12976 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12978 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12979 * config/frv/frv.c (frv_assemble_integer): Reject complex
12980 expressions referencing function SYMBOL_REFs.
12981 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12982 (move_source_operand): Reject CONSTs that reference function
12983 SYMBOL_REFs on FDPIC.
12984 (frv_emit_movsi): If we get such a CONST, break it up.
12985 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12986 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12987 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12989 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12990 (frv_trampoline_size): Increase for FDPIC.
12991 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12992 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12993 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12994 Disable use of GOTOFF for now.
12995 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12996 Disable use of small data in FDPIC for now.
12997 (frv_asm_output_mi_thunk): Implement for FDPIC.
12998 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12999 * config/frv/frv.c (frv_asm_out_constructor): Use
13000 frv_assemble_integer for FDPIC pointers.
13001 (frv_asm_out_destructor): Likewise.
13002 * config/frv/frv.md (ldd): Fix order of operands. Use
13003 address_operand for input.
13004 2003-09-18 DJ Delorie <dj@redhat.com>
13005 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13006 (unspec_got_name): Correct typo.
13007 (frv_emit_movsi): Pre-expand splittable GOTs.
13008 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13009 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13010 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13011 * config/frv/t-frv: Add -mfdpic multilibs.
13012 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13013 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13014 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13015 flag_pic, default to 32-bit pics, require DWORD ops.
13016 (frv_override_options): Add W and Z constraints.
13017 (frv_expand_prologue): No pic prologue for -mfdpic.
13018 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13019 (frv_print_operand_memory_reference): Handle GOT constants.
13020 (frv_legitimate_address_p): Allow GOT constants.
13021 (frv_legitimize_address): Handle GOT addresses too.
13022 (frv_legitimate_fdpic_operand_p): New.
13023 (frv_legitimize_fdpic_address): New.
13024 (unspec_got_name): New.
13025 (frv_output_addr_const_extra): New.
13026 (frv_expand_fdpic_call): New.
13027 (frv_fdpic_fptr_operand): New.
13028 (gpr_or_int12_operand): Handle GOT operands.
13029 (int_2word_operand): Handle GOT operands.
13030 (fdpic_operand): New.
13031 (fdpic_splittable_got_operand): New.
13032 (fdpic_got12_operand): New.
13033 (frv_emit_movsi): Handle GOT operands.
13034 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13035 (frv_print_operand): Support 'g' code for GOT operands.
13036 * config/frv/frv-protos.h: Add prototypes as needed.
13037 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13038 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13039 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13040 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13041 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13042 R_FRV_GOTOFFLO): New.
13043 (movsi_high_got, movsi_lo_sum_got): New.
13044 (*movsi_pic): Don't use this splitter for -mfdpic.
13045 (addsi3): Allow GOT references also.
13046 (call, call_value): Handle -mfdpic separately.
13047 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13048 call_value_fdpicsi): New.
13049 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13050 symGOTOFF2reg_i): New.
13051 * config/frv/frv.h (MASK_FDPIC): New.
13052 (TARGET_FDPIC): New.
13053 (TARGET_SWITCHES): Add -mfdpic.
13054 (FDPIC_FPTR_REGNO): New.
13055 (FDPIC_REGNO): New.
13056 (OUR_FDPIC_REG): New.
13057 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13059 (REG_CLASS_NAMES): Likewise.
13060 (REG_CLASS_CONTENTS): Likewise.
13061 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13062 (EXTRA_CONSTRAINT): Add it here.
13063 (FRV_GLOBAL_P): New.
13064 (OUTPUT_ADDR_CONST_EXTRA): New.
13066 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13068 * config/sparc/sparc.h: Remove commented-out definitions of
13069 TARGET_EDOM and GEN_ERRNO_RTX.
13071 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13073 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13074 df_analyse with df_analyze.
13076 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13078 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13079 beginning of block.
13081 2004-02-23 James E Wilson <wilson@specifixinc.com>
13083 * calls.c (precompute_arguments): Update comment.
13085 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13087 * et-forest.c: Replace et_occurences with et_occurrences.
13089 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13091 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13094 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13096 * config/i386/i386.c: Rename pni to sse3.
13097 * config/i386/i386.h: Likewise.
13098 * config/i386/i386.md: Likewise.
13099 * config/i386/pmmintrin.h: Likewise.
13100 * doc/extend.texi: Likewise.
13101 * doc/invoke.texi: Likewise.
13103 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13104 Kazu Hirata <kazu@cs.umass.edu>
13106 Remove -fwritable-strings.
13107 * c-common.c (fix_string_type): Don't check
13108 flag_writable_strings.
13109 (fix_string_type): Likewise.
13110 * c-opts.c (set_std_c89): Don't initialize
13111 flag_writable_strings.
13112 (set_std_c99): Likewise.
13113 * common.opt (fwritable-strings): Remove.
13114 * flags.h: Remove the external declaration of
13115 flag_writable_strings.
13116 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13118 * toplev.c (flag_writable_strings): Remove.
13119 (f_options): Remove an entry for writable-strings.
13120 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13121 flag_writable_strings.
13122 (compare_constant) <STRING_CST>: Likewise.
13123 (build_constant_desc): Likewise.
13124 * config/darwin.c (machopic_select_section): Likewise.
13125 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13126 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13127 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13128 * config/mips/mips.c (mips_select_section): Likewise.
13129 (mips_encode_section_info): Likewise.
13130 * config/pa/pa.c (pa_select_section): Likewise.
13131 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13132 * config/v850/v850.c (v850_select_section): Likewise.
13133 * doc/invoke.texi (-fwritable-strings): Remove.
13134 (-fno-const-strings): Don't mention -fwritable-strings.
13135 * doc/trouble.texi: Don't mention -fwritable-strings.
13137 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13139 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13141 2004-02-23 Dale Johannesen <dalej@apple.com>
13143 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13144 (movdf_hardfloat64): Ditto.
13145 (movdf_softfloat64): Ditto.
13147 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13148 * config/rs6000/rs6000.c (function_arg): call to
13149 rs6000_mixed_function_arg for DFmode moved to allow
13150 normal DFmode incoming register assignment.
13152 2004-02-23 Dale Johannesen <dalej@apple.com>
13154 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13155 (movdf_hardfloat64): Ditto.
13157 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13159 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13160 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13163 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13166 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13167 to use DECL_P instead.
13169 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13170 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13172 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13174 * Makefile.in (opts.o): Depend on target.h.
13175 * opts.c (decode_options): Use targetm.default_short_enums
13176 instead of DEFAULT_SHORT_ENUMS.
13177 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13178 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13179 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13180 * target.h (gcc_target): Add default_short_enums.
13181 * config/cris/cris.h: Remove a comment about
13182 DEFAULT_SHORT_ENUMS.
13183 * config/ip2k/ip2k.h: Likewise.
13184 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13185 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13187 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13188 Falk Hueffner <falk@debian.org>
13191 * builtins.c (expand_builtin_va_arg): Emit an informative message
13192 if a trap is generated.
13193 * c-typeck.c (build_function_call): Likewise.
13195 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13197 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13199 * libgcov.c: Include sys/stat.h.
13200 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13201 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13202 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13203 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13205 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13207 * reorg.c: Remove comments about dead ports.
13209 2004-02-22 Christopher Faylor <cgf@redhat.com>
13211 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13212 extra host object file when targetting cygwin rather than generic
13215 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13217 Merge from tree-ssa:
13218 2003-11-20 Richard Henderson <rth@redhat.com>
13220 * tree-inline.c (insert_decl_map): New.
13221 (remap_decl, remap_type, remap_block, copy_body_r,
13222 initialize_inlined_parameters, declare_return_variable,
13223 remap_save_expr): Use it.
13225 * function.c (copy_body_r): Add mapping from id->ret_label to
13226 id->ret_label. Revert test for ret_label.
13228 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13230 * genoutput.c (process_template): Strip trailing whitespace in @
13231 templates and issue a warning if there was any.
13233 2004-02-21 Christopher Faylor <cgf@redhat.com>
13235 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13236 object file when targetting cygwin.
13237 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13238 overridden by top-level Makefile.
13240 2004-02-21 Roger Sayle <roger@eyesopen.com>
13242 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13243 the x87's load constant instructions when optimizing for size.
13245 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13247 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13248 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13249 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13250 * fold-const.c: Likewise.
13251 * simplify-rtx.c: Likewise.
13253 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13255 * combine.c (can_combine_p): Don't ignore SETs marked with
13256 REG_EH_REGION notes.
13257 (try_combine): When attemting to fix unrecognized insns, don't
13258 split a PARALLEL that contains the original i2.
13260 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13262 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13263 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13264 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13265 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13266 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13267 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13269 (__altivec_link_error_invalid_argument): Remove prototype; will use
13270 __builtin_altivec_compiletime_error("vec_*") instead.
13271 (vec_*): Fix/complete set of available operation overloads given the
13272 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13273 cv-correctness of pointer arguments; in C, always check for correct
13274 argument types before macro expansion.
13275 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13276 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13277 '-W[no-]altivec-long-deprecated' switches.
13278 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13279 '__vector', '__pixel' and '__bool' macros using
13280 '__attribute__((altivec(...)))' types.
13281 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13282 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13283 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13285 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13286 handling '-W[no-]altivec-long-deprecated'.
13287 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13288 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13289 altivec_expand_dst_builtin): Remove casts from integer literals.
13290 (altivec_expand_builtin): Likewise; handle expansion of new
13291 '__builtin_altivec_compiletime_error' function.
13292 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13293 types, and make them distinct from other vector types; register
13294 '__builtin_altivec_compiletime_error' function.
13295 (print_operand): For 'P', print a full target register name instead of
13297 (rs6000_attribute_table): Add "altivec" attribute.
13298 (rs6000_handle_altivec_attribute): New function.
13299 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13300 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13302 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13304 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13306 2004-02-20 James E Wilson <wilson@specifixinc.com>
13308 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13310 (shift_mix4left+2): Delete redundant pattern.
13312 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13314 * alias.c (OUTGOING_REGNO): Don't define the default.
13315 * builtins.c (OUTGOING_REGNO): Likewise.
13316 (INCOMING_REGNO): Likewise.
13317 (apply_args_register_offset): Always use OUTGOING_REGNO.
13318 * combine.c (OUTGOING_REGNO): Likewise.
13319 * sibcall.c (OUTGOING_REGNO): Likewise.
13320 * defaults.h (INCOMING_REGNO): Provide the default.
13321 (OUTGOING_REGNO): Likewise.
13323 2004-02-21 Jan Hubicka <jh@suse.cz>
13325 * params.def (max-peeled-insns, max-completely-peeled-insns,
13326 max-once-peeled-insns): Set to 400.
13328 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13331 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13332 are set for parameters before outputing debugging information.
13334 2004-02-20 Falk Hueffner <falk@debian.org>
13337 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13340 2004-02-20 Per Bothner <per@bothner.com>
13342 * input.h: Don't #include line-map.h. It may cause link problems
13343 with undefined linemap_line_start when line-map.h is included but
13344 line-map.o is not linked, as currently happens with gengtype on
13345 compilers that don't support inline.
13346 * toplev.c: So we do have to explicitly #include line-map.h here.
13348 2004-02-20 Richard Henderson <rth@redhat.com>
13350 * doc/invoke.texi: Add -Wvariadic-macros.
13352 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13354 * haifa-sched.c (sched_emit_insn): Remove.
13355 * sched-int.h: Remove the corresponding prototype.
13357 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13360 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13361 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13362 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13363 * config/cris/cris.h: Remove a comment about
13364 DEFAULT_SHORT_ENUMS.
13365 * config/ip2k/ip2k.h: Likewise.
13366 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13368 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13369 Tom Tromey <tromey@redhat.com>
13371 * doc/install.texi: Moved --disable-libgcj and
13372 --with-system-zlib documentation to new section for
13373 Java-specific options.
13374 Added explicit Cross-Compiler-Specific Options subheading.
13375 Added section for Java-specific options.
13377 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13379 * doc/install.texi (Building the Ada compiler): Remove
13382 2004-02-20 James E Wilson <wilson@specifixinc.com>
13384 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13386 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13388 * gcc.c (process_command): Allow translation of the copyright
13389 symbol but not the rest of the copyright message.
13390 * gcov.c (print_version): Likewise. Allow translation of the
13391 message about warranty.
13393 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13395 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13397 ("*andsi_clear"): Tweak constraints to not match postincrement.
13398 Adjust the predicate to exclude a volatile memory reference.
13399 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13400 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13402 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13404 * move-if-change: Remove.
13405 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13406 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13407 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13408 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13409 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13410 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13412 2004-02-19 James E Wilson <wilson@specifixinc.com>
13414 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13415 for operand2. Add condition that requires register_operand operand2
13418 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13419 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13421 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13422 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13424 2004-02-19 Richard Henderson <rth@redhat.com>
13426 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13427 * tree.c (build0, build1, build2, build3, build4): Split out from...
13428 (build): ... here. Call them.
13429 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13431 * convert.c (convert_to_integer): Remove extra build argument.
13432 * tree-inline.c (expand_call_inline): Likewise.
13434 2004-02-19 Richard Henderson <rth@redhat.com>
13436 * c-opts.c (warn_variadic_macros): New.
13437 (c_common_handle_option): Set it.
13438 (sanitize_cpp_opts): Copy it to cpp_opts.
13439 * c.opt (Wvariadic-macros): New.
13440 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13441 * cppinit.c (cpp_create_reader): Initialize it.
13442 * cppmacro.c (parse_params): Check it.
13444 2004-02-19 David Daney <ddaney@avtrex.com>
13446 PR preprocessor/14198
13447 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13448 builtin_assert ("machine=mips")
13450 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13452 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13453 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13454 * config/cris/cris.h: Remove a comment about
13455 DEFAULT_SHORT_ENUMS.
13456 * config/ip2k/ip2k.h: Likewise.
13457 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13459 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13461 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13462 when passing single SFmode quantities in general registers,
13463 put them in the high half.
13465 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13467 * doc/md.texi (Standard Names): Document additional dependency on
13470 * optabs.c (ftruncify): Remove.
13471 (expand_fix): Manually inline ftruncify above.
13472 (can_fix_p): Add FIXME note.
13474 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13476 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13477 spe_fixuns_truncsfsi2.
13479 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13482 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13484 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13485 * testsuite/gcc.dg/20040219-1.c: New test.
13487 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13489 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13490 "*subsf3_cconly"): Subtraction is not commutative.
13492 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13494 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13495 (sdbout_symbol): If called before sdbout_init, queue DECL for
13497 (sdbout_init): Set sdbout_initialized true, process decls
13498 queued earlier by sdbout_symbol.
13499 (sdbout_finish): Use size_t for index variable.
13501 2004-02-19 Jeff Law <law@redhat.com>
13503 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13504 for unordered comparison codes.
13506 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13508 * reload1.c (reload): Correct comment.
13509 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13510 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13511 register variables are not used by reload.
13513 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13516 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13517 constraints to not match postincrement. Adjust the predicate to
13518 exclude a volatile memory reference.
13520 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13522 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13524 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13526 * hooks.c (hook_void_tree_int): Remove.
13527 (hook_void_constcharptr): Likewise.
13528 (hook_int_void_0): Likewise.
13529 * hooks.h: Remove the prototypes for the above three
13531 * targhooks.c (hook_bool_machine_mode_true): Remove.
13532 * targhooks.h: Remove the prototype for
13533 hook_bool_machine_mode_true.
13535 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13537 * emit-rtl.c (subreg_realpart_p): Remove.
13538 (reorder_insns_with_line_notes): Likewise.
13539 (end_full_sequence): Likewise.
13540 * rtl.h: Remove the prototype for the above functions.
13542 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13544 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13545 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13546 config/iq2000/iq2000.h, config/m32r/m32r.h,
13547 config/pdp11/pdp11.h, config/sparc/sparc.h,
13548 config/xtensa/xtensa.h: Remove commented-out or useless
13549 definitions of CASE_VECTOR_PC_RELATIVE.
13551 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13553 * loop.c (all_sets_invariant_p): Remove.
13555 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13558 * config/sparc/sparc.h (NPARM_REGS): Delete.
13559 (BASE_RETURN_VALUE_REG): Likewise.
13560 (BASE_OUTGOING_VALUE_REG): Likewise.
13561 (BASE_PASSING_ARG_REG): Likewise.
13562 (BASE_INCOMING_ARG_REG): Likewise.
13563 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13564 TARGET_ARCH64, not TARGET_V9.
13565 (function_arg_slotno): Dispatch based on the mode class.
13566 Handle vector modes like floating-point modes.
13567 (function_arg_record_value_1): Handle vector types like
13568 floating-point types.
13569 (function_arg_record_value_2): Likewise.
13570 Calculate regno after mode transformation.
13571 (function_arg): Handle vector modes like floating-point modes.
13572 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13573 If ARCH64, do not recheck alignment.
13574 (function_arg_pass_by_reference): Reorder the conditions.
13575 (sparc_return_in_memory): Move after function_arg_padding.
13576 Implement calling conventions for vector modes.
13577 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13578 (function_value): Move scope of 'regbase'.
13579 Implement calling conventions for vector modes.
13580 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13581 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13582 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13583 the argument is passed by reference.
13584 (sparc_type_code): Handle vector types.
13586 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13588 * function.c (assign_parms): When building decl_rtl for
13589 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13591 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13593 * expr.c (is_aligning_offset): Check if we are aligning the
13594 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13597 2004-02-18 Matt Austern <austern@apple.com>
13599 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13600 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13601 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13602 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13604 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13606 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13608 * dwarf2out.c (loclabel_num): Move outside #ifdef
13609 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13610 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13612 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13613 Allocate memory with ggc_alloc. No need to copy anything.
13614 (ia64_hpux_file_end): Update to match.
13616 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13618 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13621 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13623 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13624 ("divmodtisi3"): Likewise.
13625 ("udivmoddi4", "udivmodtidi3"): Likewise.
13626 ("divmodsi4", "divmoddisi3"): Likewise.
13627 ("udivmodsi4", "udivmoddisi3"): Likewise.
13628 ("udivsi3", "umodsi3"): Likewise.
13630 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13632 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13633 placeholder insn when chunkifying the pool.
13635 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13637 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13638 generating PIC code.
13640 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13642 * config/h8300/h8300-protos.h: Add a prototype for
13643 h8300_expand_branch.
13644 * config/h8300/h8300.c (h8300_expand_branch): New.
13645 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13646 bgtu, beq, bne): Call h8300_expand_branch().
13648 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13650 * config/h8300/h8300-protos.h: Add prototypes for
13651 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13652 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13653 (h8300_hard_regno_mode_ok): Likewise.
13654 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13655 h8300_hard_regno_nregs().
13656 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13658 2004-02-18 Per Bothner <per@bothner.com>
13660 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13661 partly reverts my 2003-10-01 change, because we're back to logically
13662 including <command line> inside the main line.
13663 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13664 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13665 Fixes PR preprocessor/14103.
13667 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13668 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13669 (cpp_push_include): Don't need to increment pfile's line field.
13670 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13672 * c-ppoutput.c (print struct): New first_time field.
13673 (init_pp_output): Set print.first_time.
13674 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13675 which is set also for (say) <command line>. Clear print.first_time.
13677 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13678 does not match the code, so fix both.
13679 (should_stack_file): Inline include_pch_p function.
13680 (include_pch_p): Remove pointless function.
13682 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13684 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13686 * config/h8300/h8300.md (four define_peephole2's): Use
13687 h8300_regs_ok_for_stm().
13689 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13691 * config/h8300/h8300-protos.h: Update the prototype for
13693 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13695 * config/h8300/h8300.md: Update all callers.
13697 2004-02-18 Jan Hubicka <jh@suse.cz>
13699 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13701 (simplify_binary_operation): Deal with logicals on floats.
13703 * i386.md (SSE fabs splitters): Emit new patterns.
13704 (SSE cmov splitters): Likewise.
13705 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13706 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13708 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13709 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13711 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13713 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13715 (output_a_rotate): Tweak a comment.
13716 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13717 (*rotlhi3_1): Change to rotlhi3_1.
13718 (*rotlsi3_1): Change to rotlsi3_1.
13720 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13723 * arm.c (load_multiple_operation): Don't insist that the source reg
13724 of a post-increment component is the same as the destination.
13725 (store_multiple_operation): Likewise.
13727 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13729 * config/h8300/h8300.md: Move movsf patterns into one section
13732 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13734 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13735 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13736 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13737 config/mips/linux64.h, config/pa/pa-64.h,
13738 config/rs6000/aix51.h, config/rs6000/aix52.h,
13739 config/rs6000/spe.md, config/sparc/linux.h,
13740 config/sparc/linux64.h: Update copyright.
13742 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13744 * config/h8300/h8300.md: Move push patterns into one
13745 section of the file.
13747 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13750 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13753 2004-02-18 Paul Brook <paul@codesourcery.com>
13755 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13757 2004-02-18 Paul Brook <paul@codesourcery.com>
13760 * dwarf2out.c (loc_descriptor_from_tree): Handle
13761 EXPR_WITH_FILE_LOCATION.
13763 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13765 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13766 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13767 trailing whitespace from instructions.
13769 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13771 * configure.ac: When generating auto-build.h, pass
13772 --enable-languages to the sub-configure.
13773 Put quotes around ${program_transform_name} when generating
13774 name of as, ld, nm, objdump.
13775 * configure: Regenerate.
13777 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13779 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13780 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13781 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13782 (s-preds, s-iov): Do not depend on move-if-change.
13784 2004-02-17 James E Wilson <wilson@specifixinc.com>
13786 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13787 (insert_save): Likewise.
13789 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13791 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13794 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13796 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13797 *one_cmplsi2_h8300.
13798 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13800 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13802 * config/h8300/h8300-protos.h: Update the prototype of
13804 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13806 * config/h8300/h8300.md: Update all callers.
13808 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13810 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13811 the last argument to "code" from "type".
13813 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13815 * config/h8300/h8300.c: Remove an extern declaration of
13816 rtx_equal_function_value_matters.
13818 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13820 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13822 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13823 (*iorqi3_1): Change to iorqi3_1.
13824 (*xorqi3_1): Change to xorqi3_1.
13826 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13828 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13831 2004-02-17 Jan Hubicka <jh@suse.cz>
13833 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13835 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13837 PR optimization/14119
13838 * combine.c (try_combine): When attemting to fix unrecognized insns,
13839 don't delete SETs marked with REG_EH_REGION notes.
13841 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13843 * combine.c (simplify_if_then_else): Do not replace
13844 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13847 2004-02017 Steven Bosscher <stevenb@suse.de>
13849 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13850 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13851 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13852 * ada/utils.c: Likewise.
13853 * cp/decl.c: Likewise.
13854 * f/com.c: Likewise.
13855 * java/class.c: Likewise.
13857 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13859 * config/h8300/h8300.md: Fix comment typos.
13861 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13863 * config/mips/t-iris6gld: Renamed to ...
13864 * config/mips/t-irix-gld: ... this.
13865 * config.gcc (mips-sgi-irix6*): Reflect this
13866 (mips-sgi-irix5*): Use it with GNU ld.
13868 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13870 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13871 * config/mips/t-irix-gld: Reflect this.
13872 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13874 * config/mips/iris5gld.h: New file.
13875 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13876 Only use collect2 without gas.
13878 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13879 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13880 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13881 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13883 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13884 * config/mips/iris5.h: ... here.
13886 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13887 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13888 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13890 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13891 using irix_startfile_spec, irix_endfile_spec.
13893 2004-02-16 Gunther Nikl <gni@gecko.de>
13895 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13897 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13899 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13902 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13904 * cfghooks.c (split_edge): Speed up updating of dominators.
13906 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13909 * c-common.c (flag_abi_version): Remove.
13910 * c-common.h (flag_abi_version): Likewise.
13911 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13912 * c.opt (fabi-version): Remove.
13913 * calls.c (expand_call): Always pass a function type to
13914 struct_value_rtx. Use convert_memory_address.
13915 * common.opt (fabi-version): Add it.
13916 * flags.h (flag_abi_version): Likewise.
13917 (abi_version_at_least): New macro.
13918 * opts.c (common_handle_option): Add OPT_fabi_version.
13919 * toplev.c (flag_abi_version): Define it.
13920 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13922 (ia64_output_mi_thunk): Use it.
13923 (ia64_struct_value_rtx): Likewise.
13925 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13927 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13928 Don't generate insns by hand.
13930 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13933 * doc/invoke.texi (fabi-version): The default is 2 now.
13935 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13937 * loop-iv.c: New file.
13938 * Makefile.in (loop-iv.o): New.
13939 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13940 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13941 num_loop_branches): New functions.
13942 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13943 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13944 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13945 get_simple_loop_desc, free_simple_loop_desc): Declare.
13946 (simple_loop_desc): New inline function.
13947 (struct rtx_iv, struct niter_desc): New.
13948 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13949 * expr.c (force_operand): Handle subregs of expressions created by
13951 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13952 parts of the initialization to toplev.c
13953 * loop-unroll.c (loop_exit_at_end_p): New.
13954 (unroll_and_peel_loops): Call iv_analysis_done.
13955 (decide_peel_once_rolling, decide_peel_completely,
13956 decide_unroll_stupid, decide_unroll_constant_iterations,
13957 decide_unroll_runtime_iterations, decide_peel_simple,
13958 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13959 unroll_loop_runtime_iterations): Use new simple loop analysis.
13960 * loop-unswitch.c (compare_and_jump_seq): New.
13961 (may_unswitch_on_p): Renamed to ...
13962 (may_unswitch_on): Use new iv analysis.
13963 (reversed_condition): Export.
13964 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13965 * predict.c (estimate_probability): Use new simple loop analysis.
13966 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13967 canon_condition, simplify_using_condition): Declare.
13968 * stor-layout.c (get_mode_bounds): New.
13969 * toplev.c (rest_of_handle_loop2): Some parts of
13970 initialization/finalization moved here from loop-init.c.
13972 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13974 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13976 (CALL_USED_REGISTERS): Likewise.
13977 (REG_ALLOC_ORDER): Likewise.
13978 (REG_CLASS) <GENERAL_REGS>: Likewise.
13980 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13982 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13983 in associative operators.
13984 * rtlanal.c (commutative_operand_precedence): Create some new
13985 variables. Prefer a commutative operand on the left, then
13986 binary expressions, then NEG and NOT.
13988 2004-02-16 Matthias Klose <doko@debian.org>
13990 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13991 in terms of SHLIB_SOVERSION.
13992 * config/m68k/t-slibgcc-elf-ver: New file.
13993 * config/pa/t-slibgcc-elf-ver: New file.
13994 * config.gcc (m68k-linux, parisc-linux): Use them when not
13995 sjlj exceptions are not configured.
13997 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13999 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14001 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14003 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14005 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14007 * doc/sourcebuild.texi: Mention backends.html.
14009 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14011 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14012 line-map.c, line-map.h, var-tracking.c: Fix comment
14015 2004-02-16 Richard Henderson <rth@redhat.com>
14017 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14019 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14021 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14023 * config/h8300/h8300.md: Remove unnecessary parallels from
14024 all define_insn and define_split patterns.
14026 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14028 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14031 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14033 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14036 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14038 * config/ia64/ia64.c, config/mips/mips.c,
14039 config/mmix/mmix-modes.def: Fix comment typos.
14041 2004-02-15 Roger Sayle <roger@eyesopen.com>
14043 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14044 (get_directive_line): Remove unused function prototype.
14046 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14048 * tree-inline.c (copy_body_r): Do not replace ret_label.
14050 2004-02-14 Jan Hubicka <jh@suse.cz>
14052 * i386.c (x86_four_jump_limit): New variable.
14053 (k8_avoid_jump_misspredicts): Rename to ...
14054 (ix86_avoid_jump_misspredicts): .. this one.
14055 (ix86_pad_returns): Break out from ...
14056 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14058 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14060 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14062 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14065 2004-02-14 Per Bothner <per@bothner.com>
14067 * fix-header.c (line_table): Move local variable in main to global.
14068 * scan.h (line_table): Use it.
14069 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14070 line (recently renamed to src_loc) before calling recognized_function.
14072 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14074 * Makefile.in: Fix comment typos.
14076 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14078 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14079 for start_value when it is directly moved into reg, and factorize
14080 the retrieval of GET_MODE (reg).
14082 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14084 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14085 (mips_load_got_global): Delete.
14086 (mips_gotoff_page): Declare.
14087 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14088 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14089 UNSPEC_LOAD_GOT pattern rather than a MEM.
14090 (*load_got[sd]i): New patterns.
14091 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14092 (mips_load_got_page, mips_load_got_global): Delete.
14093 (mips_gotoff_page): New function.
14094 (override_options): Don't initialize mips_got_alias_set.
14096 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14098 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14099 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14100 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14101 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14102 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14103 * config/mips/mips.c: Fix some overly-long lines.
14104 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14105 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14107 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14109 * configure.ac: Search for as, ld below libexec/gcc.
14110 * configure: Regenerate.
14112 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14114 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14115 __builtin_arm_setwcx ().
14116 * config/arm/arm.c (arm_expand_builtin): Generate operands
14117 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14119 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14121 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14122 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14123 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14124 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14125 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14126 (_mm_mulhi_pu16): Likewise.
14128 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14130 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14131 DECL_NAME != 0 before dereferencing.
14133 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14135 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14136 (s390_output_addr_const_extra): Declare.
14137 (s390_output_pool_entry): Remove FILE * argument.
14138 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14139 (s390_output_addr_const_extra): New function.
14140 (print_operand_address): Call output_addr_const instead of
14141 s390_output_symbolic_const.
14142 (print_operand): Likewise.
14143 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14144 Remove FILE * argument.
14145 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14146 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14149 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14151 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14152 (struct edge, struct vertex, struct graph): New.
14153 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14154 free_graph): New functions.
14156 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14158 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14159 Use ".set macro" to avoid warnings about multi-instruction
14160 macros, since they're intentional.
14162 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14164 * config/darwin.h: Add include guards. Remove old, now incorrect,
14165 comment about STANDARD_EXEC_PREFIX.
14167 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14168 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14169 for installing .1 manpages. Add rules for installing cpp
14170 and gcov manpages under their installed names.
14172 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14174 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14175 host, but try LD_FOR_TARGET first.
14176 * configure: Rebuilt.
14178 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14180 * dbxout.c: Move declaration of dbxout_type_decl outside
14181 #ifdef DBX_DEBUGGING_INFO.
14182 * c-parse.in: Don't give the asmdef production a type.
14184 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14186 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14187 (debug_nothing_tree_int): Prototype.
14188 (dwarf_debug_hooks): Delete, unused.
14189 * debug.c (do_nothing_debug_hooks): Update.
14190 (debug_nothing_tree_int): New function.
14191 * langhooks.h (struct lang_hooks_for_decls):
14192 Remove builtin_type_decls field.
14193 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14194 (LANG_HOOKS_DECLS): Update.
14195 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14196 Use debug_hooks->type_decl.
14197 * dbxout.c (preinit_symbols): New static.
14198 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14199 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14200 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14201 for symbols to output.
14202 (dbxout_type_decl): New function.
14203 (dbxout_symbol): If called before dbxout_init has run, queue
14204 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14205 to TYPE_DECLs before emitting them.
14206 * xcoffout.c (assign_type_number): Delete.
14207 (xcoff_type_numbers): New static table.
14208 (xcoff_assign_fundamental_type_number): New function.
14209 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14210 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14211 * sdbout.c: Include varray.h.
14212 (deferred_global_decls): New static.
14213 (sdb_debug_hooks): Update.
14214 (sdbout_global_decl): If we can't emit something right now,
14215 remember it in deferred_global_decls.
14216 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14217 (sdbout_init): Initialize deferred_global_decls.
14218 * Makefile.in: Update dependencies of sdbout.o.
14219 * dwarf2out.c (dwarf2out_type_decl): New function.
14220 (dwarf2_debug_hooks): Update.
14221 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14222 * c-decl.c (getdecls): Just return 0.
14223 (check_for_loop_decls): Don't use getdecls.
14224 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14225 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14227 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14229 * config/s390/s390.c (s390_sched_reorder2): Remove.
14230 (TARGET_SCHED_REORDER2): Do not redefine.
14232 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14234 * c-parse.in (maybe_type_qual): Delete.
14235 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14236 (asm_argument): New grammar rules.
14237 (extdef_1): Use asmdef.
14238 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14239 (xexpr): Move up with other expression rules.
14240 (stmt): Use asm_stmt.
14242 * c-typeck.c (build_asm_expr): New function - body mostly
14243 pulled from build_asm_stmt.
14244 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14245 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14247 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14250 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14251 (mips_declare_object): Make variadic.
14252 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14253 mips_output_aligned_decl_common.
14254 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14255 (mips_declare_object): Make variadic.
14257 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14259 * function.c (update_epilogue_consts): Teach about binary operations.
14261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14262 previous MEM_VOLATILE in REF.
14263 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14264 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14266 2004-02-12 Gunther Nikl <gni@gecko.de>
14268 * config.gcc: Restore support for m68k-openbsd.
14270 2004-02-12 Jan Hubicka <jh@suse.cz>
14272 * tree-optimize.c (tree_rest_of_compilation): Do not release
14275 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14277 * doc/install.texi: Fix the spelling of "explicitly".
14279 2004-02-11 Eric Christopher <echristo@redhat.com>
14281 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14282 duplicate argument structure of cpp_interpret_string.
14283 * cpphash.h: Move prototype...
14285 * cpplib.c: Fix calls to match new function signature.
14287 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14290 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14291 constant expressions at all outside C99 mode if pedantic.
14293 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14295 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14296 (log10_optab, log2_optab): Define corresponding macros.
14297 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14298 * genopinit.c (optabs): Implement log10_optab and log2_optab
14299 using log10?f2 and log2?f2 patterns.
14300 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14301 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14302 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14303 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14305 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14306 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14307 log2, log2f and log2l built-ins as inline x87 intrinsics.
14309 2004-02-11 Richard Henderson <rth@redhat.com>
14312 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14313 dead insn after reload.
14315 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14317 * tree.h (frame_base_decl): Add GTY marker.
14318 * var-tracking.c (frame_base_decl): Likewise.
14320 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14322 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14324 (add_location_or_const_value_attribute): Use text_section_label,
14325 not TEXT_SECTION_NAME.
14327 2004-02-11 Per Bothner <per@bothner.com>
14329 Represent column numbers using line-map's source_location.
14330 The "next available source_location" is now managed internally by
14331 line-maps.c rather than by clients.
14332 * line-map.h (struct line_map): New field column_bits.
14333 <from_line>: Rename field to start_location.
14334 (struct line_maps): New fields highest_location and max_column_hint.
14335 (linemap_check_files_exited): New declaration.
14336 (linemap_line_start): New declaration.
14337 (linemap_add): Remove from_line parameter; use highest_location field.
14338 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14339 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14340 (CURRENT_LINE_MAP): Remove macro.
14341 (linemap_position_for_column): New inline function.
14342 * line-map.c (linemap_init): Clear new fields.
14343 (linemap_check_files_exited): New function, extracted from ...
14344 (linemap_free): Use linemap_check_files_exited.
14345 (linemap_add): Remove from_line parameter. Various updates.
14346 (linemap_line_start): New function.
14347 (linemap_lookeup): Update for new field names.
14348 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14349 linemap_position_for_column may unpredictably change the current map,
14350 it is cleaner and simpler for us to not cache it in cpp_reader.
14351 (struct cpp_buffer): New sysp field.
14352 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14353 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14354 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14355 current map using linemap_lookup.
14356 (do_linemarker): Also set buffer's sysp field.
14357 (destringize_and_run): No longer need to decrement current line.
14358 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14359 (search_path_head, open_file_failed): Use buffer's sysp.
14360 (cpp_make_system_header): Get current map using linemap_lookup.
14361 Also set buffer's sysp flag.
14362 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14363 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14364 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14365 (struct cpp_reader): ... and adding saved_line_base field.
14366 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14367 Update accordingly. Don't adjust line.
14368 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14369 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14370 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14371 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14372 * cpplex.c (_cpp_lex_direct): Likewise.
14373 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14374 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14375 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14376 Remove col field as it is now subsumed by src_loc.
14377 * cpperror.c: Update various field, parameter, and macro names.
14378 (print_location): If col==0, try SOURCE_COLUMN of line.
14379 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14380 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14381 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14382 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14383 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14384 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14385 (_cpp_lex_direct): Use linemap_position_for_column.
14386 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14387 parameter. Instead get it from the line_table global. Adjust callers.
14388 (print): Remove map field. Replace line field to src_line.
14389 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14390 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14391 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14392 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14393 * cpptrad.c (copy_comment): Rename variable.
14394 * c-lex.c (map): Remove static variable, for same reason we removed
14395 cpp_reader's map field.
14396 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14397 to call linemap_lookup.
14398 (cb_line_change): Token's line field replaced by src_loc.
14399 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14400 Don't save new_map.
14402 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14405 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14407 * config/rs6000/altivec.md (*movv4si_internal): At least one
14408 operand must be register_operand.
14409 (*movv8hi_internal1): Likewise.
14410 (*movv16qi_internal1): Likewise.
14411 (*movv4sf_internal1): Likewise.
14413 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14415 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14417 (movv4hi_internal): Same.
14418 (movv2sf_internal): Same.
14419 (movv1di_internal): Same.
14421 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14423 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14424 TARGET_OLDABI consistently.
14425 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14426 mips_va_arg,override_options,compute_frame_size,
14427 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14428 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14429 and TARGET_OLDABI consistently.
14430 * config/mips/mips.md (exception_receiver): Likewise.
14431 * config/mips/linux64.h: Likewise.
14433 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14435 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14436 Set AltiVec ABI and vrsave as default for ppc64 linux.
14437 (init_cumulative_args): Post error, if try to return
14438 value in AltiVec register without enable AltiVec.
14439 (function_arg_advance): Ditto for passing arguments.
14441 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14443 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14444 a label before updating its usage count.
14446 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14448 * doc/install.texi: Remove extra cd.
14450 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14452 * c-common.c (vector_size_helper): Remove; call
14453 reconstruct_complex_type() instead.
14454 * tree.c (reconstruct_complex_type): New function
14455 (formerly vector_size_helper() in c-common.c).
14456 (make_vector): Make externally visible.
14457 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14459 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14461 * config/h8300/h8300-protos.h: Add a prototype for
14462 h8300_regs_ok_for_stm.
14463 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14464 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14465 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14466 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14467 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14468 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14469 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14470 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14471 h8300_regs_ok_for_stm().
14473 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14476 * real.c (real_from_string): Look for 'X' as well as 'x' in
14479 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14481 * config/h8300/h8300.md: Remove an incorrect comment about
14482 peephole2. Add comments.
14484 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14487 * emit-rtl.c (set_decl_incoming_rtl): New.
14488 * tree.h (set_decl_incoming_rtl): New.
14489 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14491 * ada/misc.c (adjust_decl_rtl): Likewise.
14493 2004-02-10 Per Bothner <per@bothner.com>
14495 * c-opts.c (c_common_post_options): Don't emit working directory
14496 in cpp output if -P was specified.
14498 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14501 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14502 negate_expr back to the original type.
14504 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14506 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14509 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14511 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14512 gen_lowpart_SUBREG): Move under the file in which they
14513 are actually declared.
14515 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14517 * doc/sourcebuild.texi: Add libada documentation.
14519 * doc/install.texi: Update documentation on Ada build, now
14520 that the GNAT lib and tools are built automatically.
14522 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14524 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14527 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14529 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14530 boundaries outside build_component_ref() call (a macro in ObjC++).
14532 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14534 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14535 (init_cumulative_args): Likewise.
14536 (a7_overlap_mentioned_p): Delete prototype.
14537 * config/xtensa/xtensa.c (struct machine_function): Replace
14538 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14539 Add set_frame_ptr_insn field.
14540 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14541 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14542 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14543 at the function entry and replace the operand with the pseudo.
14544 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14545 argument and record this flag in CUMULATIVE_ARGS.
14546 (function_arg): Remove result_mode and special-case code to handle
14547 arguments in a7. Instead, set need_a7_copy flag when there is an
14548 incoming argument in a7.
14549 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14550 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14551 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14552 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14554 (a7_overlap_mentioned_p): Delete.
14555 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14556 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14557 arguments to init_cumulative_args and pass "incoming" flag instead.
14558 (BLOCK_REG_PADDING): Delete.
14559 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14560 checks for reload_in_progress and reload_completed. Update calls to
14561 xtensa_copy_incoming_a7.
14562 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14563 to call xtensa_copy_incoming_a7.
14565 2004-02-09 DJ Delorie <dj@redhat.com>
14567 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14568 longer modify standard_exec_prefix, standard_bindir_prefix, or
14569 standard_startfile_prefix.
14571 2004-02-09 James E Wilson <wilson@specifixinc.com>
14574 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14575 to expand_expr_real call, and pass in alt_rtl as last argument.
14578 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14579 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14580 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14581 * except.c (expand_builtin_extend_pointer): New.
14582 * except.h (expand_builtin_extend_pointer): Declare.
14584 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14586 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14587 unaligned loads and stores.
14589 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14591 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14592 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14594 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14595 * config/mips/iris5.h: ... here.
14596 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14598 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14599 * config/mips/iris5.h: ... here.
14601 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14603 * configure.ac: Remove default executable files before AC_PROG_CC.
14604 * configure: Regenerate.
14606 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14609 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14610 print a operand other than a register.
14612 2004-02-09 Roger Sayle <roger@eyesopen.com>
14614 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14615 tree code rather than call fold_convert, which doesn't specify a
14616 default floating point to integer conversion.
14618 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14620 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14621 code to support SGS assembler. Reformat adjacent code where possible.
14622 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14624 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14626 * config/m68k/linux.h, config/m68k/m68k.c,
14627 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14628 macros and asm_printf() format strings.
14629 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14630 * config/m68k/linux.h: Update copyright.
14631 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14633 2004-02-08 Andreas Schwab <schwab@suse.de>
14634 Bernardo Innocenti <bernie@develer.com>
14636 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14638 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14639 frame pointer register, overridable by OS targets.
14640 * (M68K_REGNAME): Macro to obtain register name for asm output,
14641 eventually replacing %a6 with M68K_FP_REG_NAME.
14642 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14643 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14644 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14645 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14646 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14648 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14650 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14651 hook_rtx_tree_int_null.
14652 * targhooks.c (default_struct_value_rtx): Remove.
14653 * targhooks.h: Remove the prototype for
14654 default_struct_value_rtx.
14655 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14656 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14657 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14658 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14659 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14660 config/rs6000/rs6000.c, config/s390/s390.c,
14661 config/stormy16/stormy16.c, config/v850/v850.c,
14662 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14663 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14665 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14667 * README.Portability: Change "ISO C89" to "ISO C90".
14668 * c-parse.in (primary, initelt): Likewise.
14670 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14672 * real.c (encode_ibm_extended): Normalize the input value before
14673 converting it to a double. Handle the case where a normal value
14674 rounds to infinity.
14676 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14678 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14680 * cse.c (preferrable): Change to preferable. Update all of its
14682 * genautomata.c (ainsn): Change
14683 first_ainsn_with_given_equialence_num to
14684 first_ainsn_with_given_equivalence_num. Update all of its
14687 2004-02-08 Jan Hubicka <jh@suse.cz>
14689 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14691 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14693 * function.c (assign_parms): Fix formatting.
14695 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14697 * default.h (PROMOTE_PROTOTYPES): Remove.
14698 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14699 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14700 EXPAND_BUILTIN_SAVEREGS): Poison.
14701 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14702 hook_bool_tree_false.
14703 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14704 * target.h: Replace SETUP_INCOMING_VARARGS with
14705 targetm.calls.setup_incoming_varargs().
14706 * targhooks.c (default_promote_function_return): Remove.
14707 (default_promote_prototypes): Likewise.
14708 (default_struct_value_rtx): Always abort().
14709 (default_expand_builtin_saveregs): Always print an error
14711 (default_setup_incoming_varargs): Do nothing.
14712 (default_pretend_outgoing_varargs_named): Don't depend on
14713 SETUP_INCOMING_VARARGS.
14714 * targhooks.h: Remove the prototype for
14715 default_promote_function_return and
14716 default_promote_prototypes.
14718 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14720 * system.h (SHARED_SECTION_ASM_OP): Poison.
14721 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14722 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14724 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14727 * c-decl.c (diagnose_mismatched_decls): Only give special
14728 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14730 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14731 DECL_FUNCTION_CODE when defining a built-in function.
14732 Don't update DECL_ESTIMATED_INSNS.
14733 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14735 * tree.h: Delete DECL_ESTIMATED_INSNS.
14736 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14737 (expand_call_inline, optimize_inline_calls): Don't update
14738 DECL_ESTIMATED_INSNS nor inlined_insns.
14739 * cgraphunit.c (cgraph_analyze_function): Don't update
14740 DECL_ESTIMATED_INSNS.
14742 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14744 * c-common.c (shadow_warning): Delete.
14745 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14746 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14747 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14748 * c-parse.in (free_parser_stacks): Delete.
14750 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14752 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14753 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14754 Use the top level mkinstalldirs, not the one in the gcc subdir.
14755 * mkinstalldirs: Remove (from the gcc subdir).
14757 2004-02-07 Roger Sayle <roger@eyesopen.com>
14759 PR middle-end/13696
14760 * fold-const.c (fold_convert): New function to provide type
14761 conversion to the middle-end without using convert.
14762 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14763 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14764 invert_truthvalue, optimize_bit_field_compare, range_binop,
14765 decode_field_reference, make_range, build_range_check, unextend,
14766 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14767 fold_binary_op_with_conditional_arg, fold_inf_compare,
14768 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14769 convert with calls to fold_convert.
14771 2004-02-07 Jan Hubicka <jh@suse.cz>
14773 * genrecog.c (find_operand): add extra argument stop.
14774 (validate_pattern): Verify that mach_dup is duplicating operand
14775 defined lexically earlier.
14777 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14779 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14780 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14781 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14782 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14783 config/ia64/ia64.h, config/ip2k/ip2k.h,
14784 config/iq2000/iq2000.h, config/mips/iris5.h,
14785 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14786 config/rs6000/aix51.h, config/rs6000/aix52.h,
14787 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14788 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14789 config/sparc/linux.h, config/sparc/linux64.h,
14790 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14791 config/xtensa/xtensa.h: Remove the definitions of
14792 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14793 MAX_WCHAR_TYPE_SIZE.
14794 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14795 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14797 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14800 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14803 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14805 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14806 #ifdef ENABLE_CHECKING and #endif.
14808 2004-02-07 Roger Sayle <roger@eyesopen.com>
14810 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14811 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14812 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14813 integer types and floating point with unsafe_math_optimizations.
14814 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14815 Optimize A - B as A + (-B), if B is easily negated.
14817 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14819 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14820 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14821 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14822 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14825 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14827 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14829 2004-02-06 James E Wilson <wilson@specifixinc.com>
14831 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14832 glibc 2.3 or better.
14834 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14836 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14837 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14839 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14841 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14842 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14843 (SHLIB_MKMAP_OPTS): Delete.
14844 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14845 (bispecs): Add rule.
14846 * config/rs6000/libgcc-ppc64.ver: New file.
14847 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14848 (__floatdidf, __floatdisf): Optimize multiply.
14849 (__fixunstfdi): New function.
14850 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14851 real and imag parts larger than one register.
14852 (function_arg): Correct type of reg used when fp arg split partially
14854 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14855 and __MACH__ or __powerpc64__.
14857 2004-02-06 Roger Sayle <roger@eyesopen.com>
14858 Ulrich Weigand <uweigand@de.ibm.com>
14860 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14861 of gen_highpart or gen_lowpart when the floating point format is
14862 wider than the result mode.
14864 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14866 * dwarf2out.c (loclabel_num): Move into #ifdef
14867 DWARF2_DEBUGGING_INFO.
14869 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14871 * objc/objc-act.c (build_super_template) the 'class' field of
14872 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14873 (get_super_receiver): Likewise.
14875 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14877 * reload1.c (check_eliminable_occurrences): Optimize the reset
14879 (eliminate_regs_in_insn): Likewise.
14881 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14882 Josef Zlomek <zlomekj@suse.cz>
14884 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14885 at the beginning of function, call dwarf2out_var_location for
14886 NOTE_INSN_VAR_LOCATION note.
14887 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14888 decl_loc_table): New.
14889 (lookup_decl_loc): New function.
14890 (add_var_loc_to_decl): New function.
14891 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14892 only if can_use_fbreg.
14893 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14895 (loc_descriptor): Likewise. Process VAR_LOCATION.
14896 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14897 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14898 can_use_fbreg == true.
14899 (add_location_or_const_value_attribute): Added parameter enum
14900 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14901 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14902 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14903 with attr == DW_AT_location.
14904 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14905 if frame_base_decl is defined and has a location list.
14906 (gen_variable_die): Call add_location_or_const_value_attribute with
14907 attr == DW_AT_location.
14908 (dwarf2out_var_location): New function.
14909 (dwarf2out_begin_function): New function.
14910 (dwarf2out_init): Create decl_loc_table.
14912 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14914 * loop.c (force_movables): Transitively increase the priorities of
14915 all insns forces by an insn, not just the first one.
14917 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14918 Daniel Berlin <dberlin@dberlin.org>
14920 Josef Zlomek <zlomekj@suse.cz>
14921 * Makefile.in (var-tracking.o): New.
14922 * common.opt (fvar-tracking): New.
14923 * flags.h (flag_var_tracking): New.
14924 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14925 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14926 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14927 * rtl.c (note_insn_name): Likewise.
14928 * rtl.def (VAR_LOCATION): New.
14929 * rtl.h (NOTE_VAR_LOCATION): New.
14930 (NOTE_VAR_LOCATION_DECL): New.
14931 (NOTE_VAR_LOCATION_LOC): New.
14932 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14933 (variable_tracking_main): New exported function.
14934 * timevar.def (TV_VAR_TRACKING): New.
14935 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14936 (dump_file): "vartrack" was added (-dV).
14937 (flag_var_tracking): New.
14938 (f_options): "var-tracking" was added.
14939 (rest_of_handle_variable_tracking): New function.
14940 (rest_of_compilation): Run variable tracking.
14941 (process_options): If user has not specified flag_var_tracking set it
14942 according to optimize, debug_info_level and debug_hooks.
14943 * tree.h (frame_base_decl): New.
14944 * var-tracking.c: New file.
14945 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14946 (ia64_override_options): Set flags to run variable tracking in machine
14947 dependent reorg instead of toplev.c.
14948 (ia64_reorg): Run variable tracking if wanted.
14949 * doc/invoke.texi: Mention variable tracking in -dV,
14950 add and -fvar-tracking.
14951 * doc/passes.texi: Added variable tracking pass.
14953 Daniel Berlin <dberlin@dberlin.org>
14954 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14955 * dbxout.c (dbx_debug_hooks): Likewise.
14956 (xcoff_debug): Likewise.
14957 * debug.c (do_nothing_debug_hooks): Likewise.
14958 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14959 * dwarfout.c (dwarf_debug_hooks): Likewise.
14960 * sdbout.c (sdb_debug_hooks): Likewise.
14961 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14962 * final.c (final_scan_insn): Call var_location debug hook for each
14963 NOTE_INSN_VAR_LOCATION.
14965 2004-02-06 Jan Hubicka <jh@suse.cz>
14967 * flow.c (update_life_info): Allocate reg_deaths when called from
14969 (attempt_auto_inc): Update life ranges accordingly.
14971 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14974 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14976 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14978 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14980 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14982 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14983 a separate line info table in use.
14984 Use the correct size for terminators.
14985 (output_die): Use offset, not delta.
14987 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14989 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14991 2004-02-06 Jan Hubicka <jh@suse.cz>
14993 * recog.c (split_all_insns): Do not update reg info.
14994 * regrename.c (regrename_optimize): Likewise.
14995 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14996 * flow.c (struct propagate_block_info): Add insn_num field.
14997 (reg_deaths): New array.
14998 (life_analysis): Free reg_deaths info.
14999 (allocate_reg_life_data): Allocate reg_deaths array.
15000 (propagate_one_insn): Use new array.
15001 (init_propagate_block): Initialize it.
15002 (free_propagate_block_info): Finish compuation of
15004 (attempt_auto_inc): Sanity check that REG_INFO is not
15005 computed at same time.
15006 (mark_used_regs): Update new array.
15008 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15011 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15013 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15014 *extendqisi2_short_displ.
15016 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15018 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15019 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15020 (emit_library_call_value_1): Likewise pass nargs.
15021 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15022 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15023 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15024 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15025 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15027 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15028 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15029 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15030 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15031 INIT_CUMULATIVE_ARGS.
15032 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15033 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15034 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15035 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15036 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15037 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15038 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15039 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15040 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15041 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15042 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15043 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15045 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15047 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15050 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15052 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15053 note containing (plus (reg) (const_int)), where reg is an
15054 eliminable reg, then perform the register elimination without
15055 depending on eliminate_regs().
15057 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15059 * config/arc/arc.c (arc_return_in_memory): Check the return
15060 value of int_size_in_bytes against -1. Don't check
15062 * config/avr/avr.c (avr_return_in_memory): Check the return
15063 value of int_size_in_bytes against -1.
15064 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15065 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15067 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15068 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15071 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15073 * config/frv/frv-protos.h: Remove the prototype for
15074 frv_setup_incoming_varargs.
15075 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15076 (frv_setup_incoming_varargs): Make it static.
15077 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15079 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/fr30/fr30-protos.h: Remove the prototype for
15082 fr30_setup_incoming_varargs.
15083 Update the prototypes for fr30_num_arg_regs and
15084 fr30_function_arg_partial_nregs.
15085 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15086 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15087 (fr30_setup_incoming_varargs): Make it static.
15088 Add argument second_time. Don't do anything when second_time
15090 (fr30_num_arg_regs): Change the type of the first argument to
15092 (fr30_function_arg_partial_nregs): Change the type of the
15093 second argument to enum machine_mode.
15094 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15095 (SETUP_INCOMING_VARARGS): Remove.
15097 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15099 * config/arc/arc-protos.h: Remove the prototype for
15100 arc_setup_incoming_varargs.
15101 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15102 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15103 (arc_setup_incoming_varargs): Make it static.
15104 (arc_external_libcall): Likewise.
15105 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15106 Remove the commented-out definition of
15107 ASM_OUTPUT_EXTERNAL_LIBCALL.
15109 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15111 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15112 to $$(slibdir) in the installation commands.
15114 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15116 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15117 with inner_regno, not regno.
15118 * rtlanal.c (refers_to_regno_p): Same.
15120 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15122 * config.gcc: Remove i370 support.
15124 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15126 * doc/install.texi: Update automake and autoconf version
15127 requirements. Note where to find gcj automake version.
15129 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15131 * Makefile.in (generate-manpages): Move dependencies to ...
15133 * doc/makefile.texi: Document new targets.
15134 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15136 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15139 Makefile.in (srcextra): Add a level of indirection to ...
15140 (gcc.srcextra): ... here.
15141 (po-generated): Delete.
15142 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15144 (start.encap): Remove superfluous lang.srcextra dependency.
15145 objc/Make-lang.in (po-generated): Delete.
15147 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15149 * config/ia64/ia64.c (REG_GP): Remove.
15151 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15153 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15155 2004-02-05 Devang Patel <dpatel@apple.com>
15157 * dwarf2out.c (force_type_die): Look up input type itself
15158 instead of root_type() of type.
15160 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15162 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15163 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15164 pre-reload splitters are transformed to post-reload
15165 define_insn_and_split patterns.
15166 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15168 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15170 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15171 TARGET_PROMOTE_PROTOTYPES.
15173 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15175 PR middle-end/13750
15177 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15179 * c-typeck.c (constructor_asmspec): Delete.
15180 (struct initializer_stack): Delete field 'asmspec'.
15181 (start_init): Delete saving of asmspec.
15182 (finish_init): Don't update constructor_asmspec.
15183 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15184 * stmt.c (expand_asm): Duplicate strings from tree.
15185 (expand_asm_operands): Likewise.
15186 * tree.c (tree_size): Update computation of size of STRING_CST.
15187 (make_node): Don't make STRING_CST nodes.
15188 (build_string): Allocate string with tree node.
15189 * tree.def (STRING_CST): Update comment.
15190 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15191 (tree_string): Place contents of string in tree node.
15192 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15195 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15197 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15200 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15202 * config/rs6000/altivec.md (*movv4si_internal): At least one
15203 operand must be altivec_register_operand.
15204 (*movv8hi_internal1): Likewise.
15205 (*movv16qi_internal1): Likewise.
15206 (*movv4sf_internal1): Likewise.
15208 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15210 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15211 * configure: Regenerate.
15213 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15215 * doc/install.texi: Update description of --gxx-include-dir to
15216 give correct default value.
15218 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15220 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15223 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15225 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15228 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15230 * emit-rtl.c: Update the comment about the file.
15232 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15234 * sourcebuild.texi (Test Idioms): Update testcase naming
15237 2004-02-04 Per Bothner <per@bothner.com>
15239 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15240 * c-ppoutput.c (pp_dir_change): New function.
15241 * c-common.h (pp_dir_change): New declaration.
15242 * cpplib.h (struct cpp_options): Remove working_directory field.
15243 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15244 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15245 Don't handle -fworking_directory here, but in c_common_post_options.
15246 (read_original_directory): Don't back up when done.
15247 Don't clear no-longer used working_directory flag.
15248 * cpplib.h: Update declarations to match.
15249 * c-lex.c (cb_dir_change): Move to c-opts.c.
15250 (init_c_lex): Don't set dir_change callback here, since we want
15251 to set it even if flag_preprocess_only.
15252 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15253 (c_common_post_options): Set dir_change callback.
15254 Call pp_dir_change if approporiate.
15255 (finish_options): Don't call cpp_find_main_file here. Hence remove
15256 unneeded parameter and result. Do LC_RENAME for <built-in>.
15257 (c_common_post_options): Call cpp_read_main_file here instead.
15258 (c_common_init): Update accordingly.
15259 (push_command_line_include): Don't cpp_push_main_file.
15260 Do LC_RENAME rather than LC_LEASE to get back to main file.
15261 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15262 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15263 files, but call finish_options for all files.
15264 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15265 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15266 cpp_find_main_file + cpp_push_main_file.
15267 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15268 * opts.c (handle_options): Only set main_input_filename first time.
15270 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15272 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15274 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15276 * reload.c (find_equiv_reg): When checking for register overlap,
15277 don't index hard_regno_nregs with a pseudo-reg.
15279 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15281 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15283 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15285 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15286 against FIRST_PSEUDO_REGISTER.
15288 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15290 * Makefile.in: Move target, host overrides after per-language
15293 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15294 (GNATLIBCFLAGS): Remove -g.
15296 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15298 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15299 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15300 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15301 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15302 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15303 config/sparc/sparc.c, config/vax/vax.c: Revert the
15304 replacements of "FALLTHRU" with "Fall through" done in the
15307 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15309 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15310 config/arm/arm.c, config/arm/arm.md,
15311 config/cris/cris-protos.h, config/fr30/fr30.c,
15312 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15313 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15314 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15315 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15316 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15317 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15318 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15319 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15320 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15321 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15322 config/s390/s390.md, config/sparc/netbsd-elf.h,
15323 config/sparc/openbsd.h, config/sparc/sparc.c,
15324 config/xtensa/lib2funcs.S: Fix comment formatting.
15326 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15328 * config/alpha/alpha.c, config/arc/arc.c,
15329 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15330 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15331 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15332 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15333 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15334 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15335 config/iq2000/iq2000.c, config/m32r/m32r.c,
15336 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15337 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15338 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15339 config/rs6000/rs6000.h, config/sparc/sparc.c,
15340 config/vax/vax.c: Fix comment typos. Follow spelling
15343 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15345 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15346 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15347 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15348 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15349 config/arm/fpa.md, config/arm/iwmmxt.md,
15350 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15351 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15352 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15353 config/sparc/netbsd-elf.h: Update copyright.
15355 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15357 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15358 for all modes whose size is greater than 8 bytes if ARCH32.
15359 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15360 by reference if ARCH32.
15362 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15364 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15366 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15368 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15369 to before adddi3 insn patterns.
15370 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15371 "reload_insi"): Move to before addsi3 insn patterns.
15373 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15375 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15376 parameter. Use it instead of current_function_is_thunk.
15377 * function.h (struct function): Update documentation for is_thunk.
15378 * tree.h (CALL_FROM_THUNK_P): New macro.
15379 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15380 no_new_pseudos when testing current_function_is_thunk.
15381 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15383 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15385 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15386 TARGET_SETUP_INCOMING_VARARGS.
15388 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15390 * emit-rtl.c (gen_rtx): Remove.
15391 * genattrtab.c: Don't mention gen_rtx in a comment.
15392 * rtl.h: Remove the prototype for gen_rtx.
15393 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15395 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15397 * config/arc/arc.h, config/fr30/fr30.h
15398 (SETUP_INCOMING_VARARGS): Remove the target-independent
15400 * doc/tm.texi: Don't mention deprecated target macros.
15402 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15404 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15405 target-independent comment.
15407 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15409 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15410 mention deprecated target macros.
15412 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15414 * config.gcc: Remove obsolete ports and configurations.
15415 * config/linux-aout.h, config/netware.h,
15416 config/t-linux-gnulibc1, config/d30v/abi,
15417 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15418 config/d30v/d30v.h, config/d30v/d30v.md,
15419 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15420 config/dsp16xx/dsp16xx-modes.def,
15421 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15422 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15423 config/i370/README, config/i370/i370-c.c,
15424 config/i370/i370-protos.h, config/i370/i370.c,
15425 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15426 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15427 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15428 config/i386/moss.h, config/i386/netware.h,
15429 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15430 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15431 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15432 config/i960/i960-c.c, config/i960/i960-coff.h,
15433 config/i960/i960-modes.def, config/i960/i960-protos.h,
15434 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15435 config/i960/rtems.h, config/i960/t-960bare,
15436 config/m68k/hp310.h, config/m68k/hp320.h,
15437 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15438 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15440 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15441 doc/md.texi: Remove mentions of obsolete ports.
15443 2004-02-04 Jan Hubicka <jh@suse.cz>
15445 * alias.c (find_base_term, get_addr): Do not dereference NULL
15446 pointer when all VALUE's locations has been invalidated.
15447 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15449 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15451 * doc/invoke.texi (x86 options): Fix spelling/wording.
15453 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15455 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15456 put the original string in a comment.
15457 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15458 * config/mips/mips.c (mips_output_ascii): Likewise.
15459 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15461 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15463 * system.h (GIV_SORT_CRITERION): Poison.
15464 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15465 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15467 2004-02-03 Roger Sayle <roger@eyesopen.com>
15470 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15471 multiplies with a multiplication of the wrong signedness, its the
15472 signedness of the multiplication that we've performed that needs to
15473 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15474 if expand_mult_highpart_adjust places the result in target.
15476 2004-02-03 Richard Henderson <rth@redhat.com>
15478 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15480 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15482 * config.gcc (sh[234]l): Use little endian fragments.
15484 2004-02-03 Paul Koning <pkoning@equallogic.com>
15486 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15487 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15488 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15489 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15490 floating point format.
15491 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15492 the above functions.
15493 (output_move_quad): Output float values in correct target format.
15494 (legitimate_const_double_p): New function.
15495 * config/pdp11/pdp11.h: Fix typos.
15496 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15497 (TARGET_FLOAT_FORMAT): Ditto.
15498 (pdp11_f_format, pdp11_d_format): Add external declarations.
15499 (MAX_REGS_PER_ADDRESS): Corrected.
15500 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15501 (PRINT_OPERAND): Output float literals in target format.
15503 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15506 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15508 (access_public_node): Redefine.
15509 (access_protected_node): Likewise.
15510 (access_private_node): Likewise.
15511 * tree.c (build_common_tree_nodes): Create access_public_node,
15512 access_protected_node, and access_private_node.
15514 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15516 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15517 (MASK_INLINE_INT_DIV_THR): Ditto.
15518 (MASK_INLINE_SQRT_LAT): Ditto.
15519 (MASK_INLINE_SQRT_THR): Ditto.
15520 (MASK_DWARF2_ASM): Ditto.
15521 (MASK_EARLY_STOP_BITS): Ditto.
15523 2004-02-02 Paul Brook <paul@codesourcery.com>
15525 Merge from csl-arm-branch.
15527 2004-01-30 Paul Brook <paul@codesourcery.com>
15529 * aof.h (REGISTER_NAMES): Add vfp reg names
15530 (ADDITIONAL_REGISTER_NAMES): Ditto.
15531 * aout.h (REGISTER_NAMES): Ditto.
15532 (ADDITIONAL_REGISTER_NAMES): Ditto.
15533 * arm-protos.h: Update/Add Prototypes.
15534 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15535 Only allow 0.0 for VFP.
15536 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15537 (values_fp): Rename from values_fpa. Update Users.
15538 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15539 Update users. Only check valid constants for this hardware.
15540 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15541 Only allow consts for FPA.
15542 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15543 Only allow consts for FPA.
15544 (use_return_insn): Check for saved VFP regs.
15545 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15546 (arm_legitimize_address): Ditto.
15547 (arm_general_register_operand): New function.
15548 (vfp_mem_operand): New function.
15549 (vfp_compare_operand): New function.
15550 (vfp_secondary_reload_class): New function.
15551 (arm_float_compare_operand): New function.
15552 (vfp_print_multi): New function.
15553 (vfp_output_fstmx): New function.
15554 (vfp_emit_fstm): New function.
15555 (arm_output_epilogue): Output VPF reg restore code.
15556 (arm_expand_prologue): Output VFP reg save code.
15557 (arm_print_operand): Add 'P'.
15558 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15559 (arm_regno_class): Return classes for VFP regs.
15560 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15561 (arm_get_frame_size): Ditto.
15562 * arm.h (FIXED_REGISTERS): Add VFP regs.
15563 (CALL_USED_REGISTERS): Ditto.
15564 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15565 (FIRST_VFP_REGNUM): Define.
15566 (LAST_VFP_REGNUM): Define.
15567 (IS_VFP_REGNUM): Define.
15568 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15569 (HARD_REGNO_NREGS): Handle VFP regs.
15570 (REG_ALLOC_ORDER): Add VFP regs.
15571 (enum reg_class): Add VFP_REGS.
15572 (REG_CLASS_NAMES): Ditto.
15573 (REG_CLASS_CONTENTS): Ditto.
15574 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15575 (REG_CLASS_FROM_LETTER): Add 'w'.
15576 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15577 (EXTRA_MEMORY_CONSTRAINT): Define.
15578 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15579 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15580 (REGISTER_MOVE_COST): Ditto.
15581 (PREDICATE_CODES): Add arm_general_register_operand,
15582 arm_float_compare_operand and vfp_compare_operand.
15583 * arm.md (various): Rename as above.
15584 (divsf3): Enable when TARGET_VFP.
15589 (arm_movdi): Disable when TARGET_VFP.
15590 (arm_movsi_insn): Ditto.
15591 (movsi): Only split with general regs.
15592 (cmpsf): Use arm_float_compare_operand.
15593 (push_fp_multi): Restrict to TARGET_FPA.
15595 * vfp.md: New file.
15596 * fpa.md (various): Rename as above.
15597 * doc/md.texi: Document ARM w and U constraints.
15599 2004-01-15 Paul Brook <paul@codesourcery.com>
15601 * config.gcc: Add with_fpu. Allow with-float=softfp.
15602 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15603 Break out of loop when we find a float-abi. Fix typo.
15604 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15606 * doc/install.texi: Document --with-fpu.
15608 2003-01-14 Paul Brook <paul@codesourcery.com>
15610 * config.gcc (with_arch): Add armv6.
15611 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15612 * config/arm/arm.c (arm_overrride_options): Ditto.
15614 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15616 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15617 (FL_ARCH6): Renamed from FL_ARCH6J.
15618 (arm_arch3m): Renamed from arm_fast_multiply.
15619 (arm_arch6): Renamed from arm_arch6j.
15620 * arm.h: Update all uses of above.
15621 * arm-cores.def: Likewise.
15622 * arm.md: Likewise.
15624 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15625 not arm6j. Add entry for arch armv6.
15627 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15629 * arm.c (arm_emit_extendsi): Delete.
15630 * arm-protos.h (arm_emit_extendsi): Delete.
15631 * arm.md (zero_extendhisi2): Also handle zero-extension of
15633 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15634 (thumb_zero_extendhisi2): Only match if not v6.
15635 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15636 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15637 (thumb_extendqisi2): Likewise.
15638 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15639 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15640 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15641 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15642 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15643 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15644 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15645 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15646 (arm_extendqisi2addsi): Likewise.
15648 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15650 Revert this change:
15651 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15652 + REG addressing modes.
15654 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15655 + REG addressing modes.
15657 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15659 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15662 2003-30-12 Paul Brook <paul@codesourcery.com>
15664 * longlong.h: protect arm inlines with !defined (__thumb__)
15666 2003-30-12 Paul Brook <paul@codesourcery.com>
15668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15670 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15672 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15675 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15677 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15678 to the virtual incoming args pointer for downward stacks.
15680 2003-12-29 Paul Brook <paul@codesourcery.com>
15682 * config/arm/arm-cores.def: Add cost function.
15683 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15684 (arm_rtx_costs): Remove
15685 (struct processors): Add rtx_costs field.
15686 (all_cores, all_architectures): Ditto.
15687 (arm_override_options): Set targetm.rtx_costs.
15688 (thumb_rtx_costs): New function.
15689 (arm_rtx_costs_1): Remove cases handled elsewhere.
15690 * config/arm/arm.h (processor_type): Add COSTS parameter.
15692 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15694 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15695 (arm926ejs.md): Include it.
15696 * config/arm/arm926ejs.md: New pipeline description.
15698 2003-12-24 Paul Brook <paul@codesourcery.com>
15700 * config/arm/arm.c (arm_arch6j): New variable.
15701 (arm_override_options): Set it.
15702 (arm_emit_extendsi): New function.
15703 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15704 * config/arm/arm.h (arm_arch6j): Declare.
15705 * config/arm/arm.md: Add sign/zero extend insns.
15707 2003-12-23 Paul Brook <paul@codesourcery.com>
15709 * config/arm/arm.c (all_architectures): Add armv6.
15710 * doc/invoke.texi: Document it.
15712 2003-12-19 Paul Brook <paul@codesourcery.com>
15714 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15715 insn patterns to match.
15716 * config/arm/arm-generic.md: Ditto.
15717 * config/arm/cirrus.md: Ditto.
15718 * config/arm/fpa.md: Ditto.
15719 * config/amm/iwmmxt.md: Ditto.
15720 * config/arm/arm1026ejs.md: Ditto.
15721 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15724 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15726 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15727 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15728 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15729 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15730 arm_no_early_mul_dep): Correctly deal with conditional execution,
15731 parallels and single shift operations.
15732 (arm_no_early_alu_shift_value_dep): Define.
15733 * arm.md (attr type): Replace 'normal' with 'alu',
15734 'alu_shift' and 'alu_shift_reg'.
15735 (attr core_cycles): Adjust.
15736 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15737 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15738 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15739 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15740 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15741 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15742 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15743 attribute appropriately.
15744 * config/arm/arm1026ejs.md (alu_op): Adjust.
15745 (alu_shift_op, alu_shift_reg_op): New.
15746 * config/arm/arm1136.md: Add better bypasses for early
15747 registers. Remove load[234] and store[234] bypasses.
15748 (11_alu_op): Adjust.
15749 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15751 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15753 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15754 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15755 * config/arm/arm.c (arm_no_early_store_addr_dep,
15756 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15757 * config/arm/arm1026ejs.md: Add load-store bypass.
15758 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15759 Add bypasses between instructions.
15761 2003-12-10 Paul Brook <paul@codesourcery.com>
15763 * config/arm/arm.c (arm_fpu_model): New variable.
15764 (arm_fload_abi): New variable.
15765 (target_fpe_name): Rename from target_fp_name.
15766 (target_fpu_name): New variable.
15767 (arm_is_cirrus): Remove.
15768 (fpu_desc): New struct.
15769 (all_fpus): Define.
15770 (pf_model_for_fpu): Define.
15771 (all_loat_abis): Define.
15772 (arm_override_options): Set fp arch flags based on -mfpu=
15774 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15775 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15776 (*): Use new TARGET_* flags.
15777 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15778 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15779 (TARGET_SOFT_FLOAT): Ditto.
15780 (TARGET_SOFT_FLOAT_ABI): New.
15781 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15783 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15784 (TARGET_OPTIONS): Add -mfpu=.
15785 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15786 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15787 (arm_pf_model): Define.
15788 (arm_float_abi_type): Define.
15789 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15790 * config/arm/arm.md: Use new TARGET_* flags.
15791 * config/arm/cirrus.md: Ditto.
15792 * config/arm/fpa.md: Ditto.
15793 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15794 * config/arm/semi.h (ASM_SPEC): Ditto.
15795 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15796 (FPUTYPE_DEFAULT): Set to VFP.
15797 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15799 2003-11-22 Phil Edwards <phil@codesourcery.com>
15802 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15803 'bx' instead of 'b' to avoid branch range restrictions. Output
15804 the thunk immediately before the thunked-to function.
15805 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15806 .thumb_func if a thunk is being generated. Emit .code 16 along
15807 with .thumb_func if a thunk is not being generated.
15809 2003-11-15 Nicolas Pitre <nico@cam.org>
15811 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15812 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15813 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15814 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15815 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15817 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15818 Ian Lance Taylor <ian@wasabisystems.com>
15820 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15821 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15823 2003-11-05 Phil Edwards <phil@codesourcery.com>
15825 * config/arm/arm.md (insn): Add new V6 instruction names.
15826 (generic_sched): New attr.
15827 * config/arm/arm-generic.md: Use generic_sched here.
15828 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15829 stages of pipeline. Adjust latency counts accordingly.
15830 * config/arm/arm1136jfs.md: New file.
15832 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15834 * config/arm/arm.h (processor_type): New enumeration type.
15835 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15836 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15837 (CPP_CPU_ARCH_SPEC): Likewise.
15838 * config/arm/arm.c (arm_tune): New variable.
15839 (all_cores): Use cores.def.
15840 (all_architectures): Add representative processor.
15841 (arm_override_options): Restructure way in which tuning
15842 information is deduced.
15843 * arm.md: Update "insn" and "type" attributes throughout.
15844 (insn): New attribute.
15845 (type): Compute "mult" from "insn" attribute. Add load2,
15846 load3, load4 alternatives.
15847 (arm automaton): Move to arm-generic.md.
15848 * config/arm/arm-cores.def: New file.
15849 * config/arm/arm-generic.md: Likewise.
15850 * config/arm/arm1026ejs.md: Likewise.
15852 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15854 * doc/invoke.texi (SPARC options): Remove -mflat and
15855 all -mxxx (xxx:chip) options.
15856 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15857 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15858 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15859 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15860 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15861 * config/sparc/sparc.c: Likewise.
15862 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15863 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15864 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15865 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15866 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15867 (sparc_flat_must_save_register_p): Likewise.
15868 (sparc_flat_compute_frame_size): Likewise.
15869 (sparc_flat_save_restore): Likewise.
15870 (sparc_flat_function_prologue): Likewise.
15871 (sparc_flat_function_epilogue): Likewise.
15872 (sparc_flat_epilogue_delay_slots): Likewise.
15873 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15874 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15875 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15876 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15877 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15878 (CONDITIONAL_REGISTER_USAGE): Likewise.
15879 (FRAME_POINTER_REQUIRED): Likewise.
15880 (INITIAL_ELIMINATION_OFFSET): Likewise.
15881 (BASE_RETURN_VALUE_REG): Likewise.
15882 (BASE_OUTGOING_VALUE_REG): Likewise.
15883 (BASE_PASSING_ARG_REG): Likewise.
15884 (BASE_INCOMING_ARG_REG): Likewise.
15885 (INCOMING_REGNO): Likewise.
15886 (OUTGOING_REGNO): Likewise.
15887 (LOCAL_REGNO): Likewise.
15888 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15889 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15890 (EPILOGUE_USES): Likewise.
15891 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15892 ("flat" attribute): Delete.
15893 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15895 (call followed by jump define_peephole's): Delete.
15896 (exception_receiver): Likewise.
15897 (builtin_setjmp_receiver): Likewise.
15898 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15900 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15904 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15906 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15907 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15908 Include langhooks.h. Replace c_common_truthvalue_conversion
15909 with the truthvalue_conversion language hook throughout.
15910 (expr_no_commas): Call default_conversion before save_expr
15911 for the first term of the production 'x ? : y'.
15912 * c-common.c (c_common_truthvalue_conversion): Remove
15913 obsolete block. Invoke recursively the hook instead
15915 * c-convert.c (convert): handle ERROR_MARK_NODE.
15916 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15917 returned by the truthvalue_conversion language hook.
15918 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15919 c_objc_common_truthvalue_conversion.
15920 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15922 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15923 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15924 c_objc_common_truthvalue_conversion.
15926 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15928 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15930 (LIBCALL_VALUE): Likewise.
15931 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15932 gen_rtx_CC0 instead of gen_rtx.
15933 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15934 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15935 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15937 (m68hc11_emit_logical): Likewise.
15939 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15941 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15942 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15943 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15944 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15945 config/mips/mips.md, config/mmix/mmix.c,
15946 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15947 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15948 config/rs6000/altivec.md, config/s390/s390.c,
15949 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15950 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15951 Use const0_rtx instead of GEN_INT (0). Do the same for other
15952 constants that are readily available.
15954 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15956 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15957 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15958 instead of GEN_INT (0). Do the same for other constants that
15959 are readily available.
15961 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15963 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15965 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15966 instead of gen_rtx.
15967 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15969 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15970 gen_rtx_ASHIFT instead of gen_rtx.
15971 (udivmodqi4): Likewise.
15973 2004-02-02 Richard Henderson <rth@redhat.com>
15976 * expr.c (store_expr): Use force_operand before emit_move_insn.
15978 2004-02-02 Jeff Law <law@redhat.com>
15979 Roger Sayle <roger@eyesopen.com>
15981 * tree.c (commutative_tree_code, associative_tree_code): New
15983 (iterative_hash_expr): Use commutative_tree_code.
15984 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15985 * fold-const.c (operand_equal_p): Use commutative_tree_code
15986 rather than inlining the commutativity check.
15989 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15991 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15992 * config/frv/frv-protos.h: Remove the prototype for
15993 frv_function_arg_keep_as_reference.
15994 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15996 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15997 * config/stormy16/stormy16.h: Remove the commented-out
15998 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16000 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16003 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16004 for retaddr_column.
16006 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16008 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16011 2004-02-02 Eric Christopher <echristo@redhat.com>
16012 Zack Weinberg <zack@codesourcery.com>
16014 * c-opts.c (c_common_handle_option): Add -finput-charset.
16016 * cppcharset.c (one_iso88591_to_utf8): Remove.
16017 (convert_iso88591_utf8): Ditto.
16018 (conversion_tab): Remove 8859-1 converter.
16019 (_cpp_input_to_utf8): Remove.
16020 (_cpp_init_iconv_buffer): Ditto.
16021 (_cpp_close_iconv_buffer): Ditto.
16022 (_cpp_convert_input): New function.
16023 (_cpp_default_encoding): Ditto.
16024 * cpphash.h: Add/remove prototypes for above.
16025 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16026 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16027 for narrow execution and input character sets.
16028 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16029 * doc/cppopts.texi: Document -finput-charset.
16031 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16033 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16034 against FIRST_PSEUDO_REGISTER.
16036 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16038 * doc/invoke.texi (SPARC options): Further improve.
16040 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16042 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16043 config/h8300/h8300.c, config/ip2k/ip2k.md,
16044 config/iq2000/iq2000.c, config/mips/mips.c,
16045 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16046 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16047 config/v850/v850.md: Fix indentation.
16049 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16051 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16052 arguments on a 16-byte boundary in the parameter array if ARCH64.
16053 Split handling of TFmode.
16055 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16057 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16058 Don't test CONSTANT_P (x).
16059 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16060 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16061 Fix misindentation.
16063 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16065 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16067 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16069 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16070 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16071 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16072 config/iq2000/iq2000.c, config/m32r/m32r.c,
16073 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16074 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16075 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16076 config/stormy16/stormy16.c, config/v850/v850.md,
16077 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16079 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16081 * config/mcore/mcore.c (block_move_sequence): Replace
16082 gen_rtx_CONST_INT with GEN_INT.
16084 2004-02-02 Jan Hubicka <jh@suse.cz>
16086 * alias.c (record_set): Use hard_regno_nregs.
16087 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16088 * builtins.c (apply_args_size): Likewise.
16089 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16090 mark_set_regs, add_stored_regs, mark_referenced_regs,
16091 insert_restore, insert_save, insert_one_insn): Likewise.
16092 * cfgcleanup.c: Include regs.h
16093 (mark_effect, mentions_nonequal_regs): Likewise.
16094 * cfgrtl.c (mark_killed_regs): Likewise
16095 * combine.c (update_table_tick, record_value_for_reg,
16096 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16097 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16098 reg_bitfield_target_p, distribute_notes): Likewise.
16099 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16100 exp_equiv_p, cse_insn): Likewise.
16101 * cselib.c (cselib_lookup): Likewise.
16102 (cselib_invalidate_regno, cselib_record_set): Likewise.
16103 * df.c (df_ref_record): Likewise.
16104 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16106 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16107 count_or_remove_death_notes_bb): Likewise.
16108 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16109 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16110 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16111 * integrate.c (mark_stores): Likewise.
16112 * jump.c (delete_prior_computation): Likewise.
16113 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16114 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16115 * loop.c (LOOP_REGNO_NREGS): Likewise.
16116 * postreload.c (reload_combine, reload_combine_note_store,
16117 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16118 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16119 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16120 try_recolor_web, insert_coalesced_conflicts, check_colors,
16121 break_precolored_alias): Likewise.
16122 * ra-debug.c: Include regs.h
16123 (ra_print_rtx_object): Likewise.
16124 * ra-rewrite (choose_spill_colors): Likewise.
16125 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16126 * ra.c (init_ra): Likewise.
16127 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16128 peep2_find_free_register): Likewise.
16129 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16130 * regclass.c (hard_regno_nregs): New array.
16131 (init_reg_modes_once): Initialize it.
16132 (choose_hard_reg_mode): Use it.
16133 (record_reg_classes): Likewise.
16134 * regmove.c (mark_flags_life_zones): Likewise.
16135 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16136 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16137 copy_value, maybe_mode_change, find_oldest_value_reg,
16138 copyprop_hardreg_forward_1):
16139 * regs.h (hard_regno_nregs): Declare.
16140 * realod.c (reload_inner_reg_of_subreg): Use it.
16141 (push_reload, combine_reloads, find_dummy_reload,
16142 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16143 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16144 reload_adjust_reg_for_mode): Likewise.
16145 * reload1.c (compute_use_by_pseudos, count_pseudo,
16146 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16147 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16148 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16149 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16150 delete_output_reload): Likewise.
16151 * resource.c (update_live_status, mark_referenced_resources,
16152 mark_set_resources, mark_target_live_regs): Likewise.
16153 * rtlanal.c: Include regs.h
16154 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16155 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16156 subreg_regno_offset, subreg_offset_representable_p,
16157 hoist_test_store): Likewise.
16158 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16159 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16160 * stmt.c: Include regs.h
16161 (decl_conflicts_with_clobbers_p): Likewise.
16162 * varasm.c (make_decl_rtl): Likewise.
16163 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16165 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16167 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16168 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16169 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16170 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16171 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16172 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16173 config/iq2000/iq2000.h, config/m32r/m32r.c,
16174 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16175 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16176 config/mcore/mcore.c, config/mcore/mcore.h,
16177 config/mcore/mcore.md, config/mips/mips.c,
16178 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16179 config/rs6000/rs6000.c, config/s390/s390.c,
16180 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16181 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16182 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16184 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16186 * config/h8300/h8300.md (two peephole2's): New.
16188 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16190 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16191 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16192 (ASM_CPU_SPEC): Likewise
16193 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16194 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16196 2004-02-01 Roger Sayle <roger@eyesopen.com>
16198 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16199 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16200 (expand_builtin): Always call expand_builtin_pow.
16202 2004-02-01 Roger Sayle <roger@eyesopen.com>
16204 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16205 BUILT_IN_SIGNBITL): New GCC builtins.
16206 * builtins.c (expand_builtin_signbit): New function to RTL expand
16207 calls to signbit, signbitf and signbitl as inline intrinsics.
16208 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16209 (fold_builtin_signbit): New function to perform constant folding
16210 of signbit, signbitf and signbitl.
16211 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16213 * doc/extend.texi: Document new signbit{,f,l} builtins.
16215 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16217 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16219 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16221 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16222 "mips_const_double_ok" and "simple_memory_operand", which were
16223 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16224 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16225 for removal of simple_memory_operand.
16227 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16229 * config/c4x/c4x.md: Use GEN_INT instead of
16230 gen_rtx (CONST_INT, ...).
16232 2004-01-31 Richard Henderson <rth@redhat.com>
16234 * varasm.c (output_constant_pool): Don't zap the pool.
16236 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16238 * genrecog.c (decision_type): Add DT_const_int.
16239 (write_cond) [DT_const_int]: Print a comparison against small
16241 (write_node): Simplify comparisons against small constants
16242 before printing tests.
16244 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16246 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16247 instead of gen_rtx_CONST_INT.
16249 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16251 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16252 instead of gen_rtx_CONST_INT.
16254 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16256 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16257 hook_bool_CUMULATIVE_ARGS_false.
16258 * targhooks.c (default_strict_argument_naming): Rename to
16259 hook_bool_CUMULATIVE_ARGS_false.
16260 * targhooks.h: Update the prototype for
16261 default_strict_argument_naming.
16263 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16265 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16266 * config/sh/sh.h: Likewise.
16267 * config/sh/sh.md: Likewise.
16269 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16271 * doc/invoke.texi (SPARC options): Restructure and update.
16273 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16275 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16276 STRICT_ARGUMENT_NAMING): Poison.
16277 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16278 hook_bool_tree_false.
16279 * targhooks.c (default_promote_function_args): Remove.
16280 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16281 Don't check incoming.
16282 (default_strict_argument_naming): Don't use
16283 STRICT_ARGUMENT_NAMING.
16284 * targhooks.h: Remove the prototype for
16285 default_promote_function_args.
16287 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16289 * config/i386/i386-protos.h: Remove the prototype for
16290 ix86_setup_incoming_varargs.
16291 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16292 (ix86_setup_incoming_varargs): Make it static.
16293 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16295 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16297 * alloc-pool.c: Fix comment typos.
16298 * builtin-types.def: Likewise.
16299 * builtins.def: Likewise.
16300 * c-pretty-print.c: Likewise.
16302 * reload1.c: Likewise.
16304 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16306 * doc/invoke.texi: Follow spelling conventions.
16307 * doc/tm.texi: Likewise.
16309 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16311 * doc/install.texi: Fix typos.
16312 * doc/invoke.texi: Likewise.
16314 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16316 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16317 registers as pointers.
16318 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16320 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16322 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16323 and restore it to gen_lowpart_general on exit.
16324 (gen_lowpart_for_combine): Adjust all callers to go through
16326 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16327 and restore it to gen_lowpart_general on exit.
16328 (gen_lowpart_if_possible): Adjust all callers to go through
16330 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16331 (gen_lowpart): Declare as pointer to function, initialized to
16332 gen_lowpart_general.
16333 * rtl.h (gen_lowpart): Declare as pointer to function.
16335 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16337 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16338 * calls.c: Likewise.
16339 * emit-rtl.c: Likewise.
16340 * function.c: Likewise.
16341 * reload1.c: Likewise.
16342 * config/i386/cygming.h: Likewise.
16343 * config/i386/i386.c: Likewise.
16344 * config/i386/winnt.c: Likewise.
16346 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16349 * doc/install.texi: document --enable-__cxa_atexit option.
16350 * configure.ac: Disable __cxa_atexit if not supported.
16351 * configure: Regenerate.
16353 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16355 * ggc-zone.c (ggc_free): New function.
16357 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16359 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16360 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16361 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16362 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16363 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16364 config/alpha/alpha.c, config/alpha/alpha.h,
16365 config/alpha/alpha.md, config/alpha/unicosmk.h,
16366 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16367 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16368 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16369 config/frv/frvend.c, config/i386/cygming.h,
16370 config/i386/djgpp.h, config/i386/emmintrin.h,
16371 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16372 config/i386/i386-protos.h, config/i386/openbsd.h,
16373 config/i386/winnt.c, config/i386/xm-mingw32.h,
16374 config/i386/xmmintrin.h, config/ia64/ia64.md,
16375 config/iq2000/iq2000.md, config/m32r/m32r.md,
16376 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16377 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16378 config/mips/iris5gas.h, config/mips/iris6.h,
16379 config/mips/iris6gas.h, config/mips/linux.h,
16380 config/mips/mips.md, config/mips/netbsd.h,
16381 config/mips/openbsd.h, config/mips/windiss.h,
16382 config/pa/fptr.c, config/rs6000/aix.h,
16383 config/rs6000/altivec.h, config/rs6000/darwin.h,
16384 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16385 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16386 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16387 config/sparc/sol2.h: Update copyright.
16389 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16391 * Makefile.in (abs_docdir, abs_srcdir): Define.
16392 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16394 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16396 * genconfig.c (main): Have CC0_P check its operand even on a
16397 target without cc0.
16399 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16401 * config/alpha/alpha.c: Remove mentions of deprecates macros
16402 in comments, remove some target-independent comments about target
16403 macros, and/or add minimal function comments for target hook
16405 * config/avr/avr.c: Likewise.
16406 * config/ia64/ia64.h: Likewise.
16407 * config/ip2k/ip2k.c: Likewise.
16408 * config/iq2000/iq2000.c: Likewise.
16409 * config/m32r/m32r.h: Likewise.
16410 * config/m68hc11/m68hc11.c: Likewise.
16411 * config/mcore/mcore.c: Likewise.
16412 * config/mmix/mmix.c: Likewise.
16413 * config/mn10300/mn10300.c: Likewise.
16414 * config/pa/pa.c: Likewise.
16415 * config/pdp11/pdp11.c: Likewise.
16416 * config/rs6000/rs6000.h: Likewise.
16417 * config/sh/sh.c: Likewise.
16418 * config/sh/sh.h: Likewise.
16419 * config/sparc/sparc.c: Likewise.
16420 * config/sparc/sparc.h: Likewise.
16421 * config/stormy16/stormy16.c: Likewise.
16422 * config/xtensa/xtensa.c: Likewise.
16424 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16426 PR optimization/12147
16427 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16428 RELOAD_FOR_OPADDR_ADDR.
16429 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16430 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16432 2004-01-30 Jan Hubicka <jh@suse.cz>
16434 * reload.c (get_secondary_mem): Fix updating of
16435 secondary_memlocs_elim_used.
16437 2004-01-30 Richard Henderson <rth@redhat.com>
16439 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16440 (MAX_RTX_HASH_TABLE): Remove.
16441 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16442 (first_pool, last_pool, pool_offset): Remove.
16443 (struct rtx_constant_pool): Split out from ...
16444 (struct varasm_status): ... here. Reference one via pointer.
16445 (struct constant_descriptor_rtx): Merge struct pool_constant.
16447 (decode_rtx_const): Remove.
16448 (const_hash_rtx, compare_constant_rtx): Remove.
16449 (record_constant_rtx): Remove.
16450 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16451 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16452 (const_rtx_hash_1, const_rtx_hash): New.
16453 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16454 (simplify_subtraction): Use simplify_rtx.
16455 (force_const_mem): Rewrite to use new data structures.
16456 (find_pool_constant): Likewise.
16457 (get_pool_constant, get_pool_constant_mark,
16458 get_pool_constant_for_function, get_pool_mode,
16459 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16460 (output_constant_pool_2): Split out from output_constant_pool.
16461 (output_constant_pool_1): Likewise. Use new pool datastructures.
16462 (output_constant_pool): Zap entire pool datastructure.
16463 (mark_constant): Use new pool datastructures.
16464 (mark_constants): Use for_each_rtx.
16465 (mark_constant_pool): Use new pool datastructures.
16467 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16469 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16470 Copy operands[1] to pseudo for simplify_gen_subreg.
16472 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16474 * gcse.c (bypass_block): Fix a typo in the previous check-in
16477 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16479 * toplev.c: Include alloc-pool.h.
16480 * Makefile.in (toplev.c): Update dependencies.
16482 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16484 * combine.c (simplify_shift_const, case XOR): Be careful when
16485 commuting XOR with ASHIFTRT.
16487 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16488 Eric Botcazou <ebotcazou@libertysurf.fr>
16490 * config/sparc/sparc-protos.h: Remove the prototype for
16491 sparc_builtin_saveregs.
16492 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16493 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16494 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16495 (TARGET_STRUCT_VALUE_RTX): Likewise.
16496 (TARGET_RETURN_IN_MEMORY): Likewise.
16497 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16498 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16499 (sparc_builtin_saveregs): Make it static.
16500 (sparc_promote_prototypes): New.
16501 (sparc_struct_value_rtx): Likewise.
16502 (sparc_return_in_memory): Likewise.
16503 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16504 (PROMOTE_FUNCTION_RETURN): Likewise.
16505 (RETURN_IN_MEMORY): Likewise.
16506 (STRUCT_VALUE): Likewise.
16507 (STRUCT_VALUE_INCOMING): Likewise.
16508 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16509 (STRICT_ARGUMENT_NAMING): Likewise.
16510 (PROMOTE_PROTOTYPES): Likewise.
16512 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16514 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16517 * varasm.c (const_hash_1) <STRING_CST>: Use the
16518 address to compute the hash value if flag_writable_strings.
16519 (compare_constant) <STRING_CST>: Compare the addresses
16520 if flag_writable_strings.
16521 (build_constant_desc): Do not copy the expression for a
16522 STRING_CST if flag_writable_strings.
16524 2004-01-30 Jan Hubicka <jh@suse.cz>
16526 * alloc-pool.c: Include hashtab.h
16527 (alloc_pool_descriptor): New structure
16528 (alloc_pool_hash): New global variable.
16529 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16530 (create_alloc_pool): Update statistics.
16531 (free_alloc_pool): Likewise.
16532 (pool_alloc): Likewise.
16533 (output_info): New structure
16534 (print_statistics, dump_alloc_pool_statistics): New function.
16535 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16536 (dump_alloc_pool_statistics): Declare.
16537 * toplev.c (finalize): Dump statistics.
16539 * reload.c (secondary_memlocs_elim_used): New static variable.
16540 (get_secondary_mem): Update it.
16541 (find_reloads): Use it.
16543 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16545 * toplev.c: Fix broken checkin of 2003-12-30, again.
16547 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16549 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16550 s390*-*-* targets by specifying a 'nop' insn.
16551 * configure: Regenerate.
16553 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16556 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16558 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16560 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16561 of addr when creating MEM copy.
16563 2004-01-29 Devang Patel <dpatel@apple.com>
16565 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16567 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16570 * reload.c (find_reloads): Only support one pair of commutative
16573 2004-01-29 Roger Sayle <roger@eyesopen.com>
16576 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16577 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16580 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16582 * config/frv/frv.c: Don't mention deprecated macros in
16583 comments. Remove some target-independent comments about
16585 * config/frv/frv.h: Likewise.
16587 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16589 * cfghooks.c (split_block): Set probability and count of the
16592 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16594 * dwarf2out.c (struct die_struct): Added field decl_id.
16595 (decl_die_table): Changed to hash table.
16596 (decl_die_table_allocated): Deleted.
16597 (decl_die_table_in_use): Deleted.
16598 (DECL_DIE_TABLE_INCREMENT): Deleted.
16599 (decl_die_table_hash): New function.
16600 (decl_die_table_eq): New function.
16601 (lookup_decl_die): Lookup in a hash table.
16602 (equate_decl_number_to_die): Insert into a hash table.
16603 (dwarf2out_init): Init hash table decl_die_table.
16605 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16607 PR optimization/13424
16608 * expr.c (store_constructor): Revert 2003-12-03 change.
16610 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16611 expected before returning early. Avoid sharing RTL if they
16612 need to be changed.
16614 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16615 handling so that memory attributes are preserved. Don't call
16616 ix86_set_move_mem_attrs.
16617 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16618 (ix86_expand_clrstr): Rename src argument to
16619 dst. Rework rep_stos and strset handling so that memory attributes
16621 (ix86_expand_strlen): Pass src argument to
16622 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16623 memory attributes are preserved.
16624 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16625 change_address instead of gen_rtx_MEM.
16626 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16628 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16629 strmovqi, strmovqi_rex64): Remove.
16630 (rep_mov*, strmov*): Prefix insn names with *.
16631 (strset, strset_singleop, rep_stos): New expanders.
16632 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16633 strsetqi, strsetqi_rex64): Remove.
16634 (rep_stos*, strset*): Prefix insn names with *.
16635 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16637 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16639 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16640 Prefix insn names with *.
16641 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16642 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16643 (strlenqi_1): New expander.
16644 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16646 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16648 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16649 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16650 verify_flow_info): Declaration removed.
16651 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16652 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16653 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16654 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16655 instead of delete_block.
16656 * cfghooks.c: Include timevar.h and toplev.h.
16657 (cfg_hooks): Define here.
16658 (verify_flow_info, dump_bb): Moved from cfg.c.
16659 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16660 split_block, split_block_after_labels, move_block_after,
16661 delete_basic_block, split_edge, create_basic_block,
16662 create_empty_bb, can_merge_blocks_p, merge_blocks,
16663 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16665 * cfghooks.h (struct cfg_hooks): Added fields name,
16666 make_forwarder_block, tidy_fallthru_edge and
16667 move_block_after. Changed type of verify_flow_info, dump_bb,
16668 split_block fields. Renamed cfgh_split_edge and delete_block
16670 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16671 split_block, delete_block, split_edge, create_basic_block,
16672 can_merge_blocks_p, merge_blocks): Macros removed.
16673 (cfg_hooks): Do not export.
16674 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16675 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16676 move_block_after, delete_basic_block, split_edge, create_basic_block,
16677 create_empty_bb, can_merge_blocks_p, merge_blocks,
16678 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16680 (cfg_layout_rtl_cfg_hooks): Declare.
16681 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16683 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16684 (redirect_edge_with_latch_update): Removed.
16685 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16686 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16687 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16688 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16689 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16690 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16692 (rtl_create_basic_block): Coding style fix.
16693 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16694 rtl_make_forwarder_block): New functions.
16695 (update_cfg_after_block_merging): Removed.
16696 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16697 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16699 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16700 find_if_case_2): Don't update dominators.
16701 * timevar.def (TV_CFG_VERIFY): New.
16702 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16703 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16704 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16705 (remove_bbs): Don't call remove_bbs.
16706 (create_preheader): Use make_forwarder_block.
16707 (mfb_keep_just, mfb_update_loops): New static functions.
16709 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16711 * config/avr/avr.h: Remove target-independent comments about
16714 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16716 * timevar.c (timevar_print): Mention when checking is enabled.
16718 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16720 * c-lex.c (c_lex): Rename to...
16721 (c_lex_with_flags): Add new parameter to get CPP flags.
16722 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16723 * c-pragma.h (c_lex_with_flags): Declare.
16725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16727 * config/mcore/mcore.c (mcore_external_libcall): Add a
16729 (mcore_return_in_memory): Likewise.
16731 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16733 * config/mcore/mcore-protos.h: Remove the prototype for
16734 mcore_setup_incoming_varargs.
16735 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16736 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16737 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16738 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16739 (TARGET_STRUCT_VALUE_RTX): Likewise.
16740 (TARGET_RETURN_IN_MEMORY): Likewise.
16741 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16742 (mcore_setup_incoming_varargs): Make it static. Receive the
16743 first argument by reference. Add argument second_time.
16744 (mcore_external_libcall): New.
16745 (mcore_return_in_memory): Likewise.
16746 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16747 (PROMOTE_FUNCTION_RETURN): Likewise.
16748 (STRUCT_VALUE): Likewise.
16749 (RETURN_IN_MEMORY): Likewise.
16750 (SETUP_INCOMING_VARARGS): Likewise.
16751 (PROMOTE_PROTOTYPES): Likewise.
16752 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16754 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16756 * config/m32r/m32r-protos.h: Remove the prototype for
16757 m32r_setup_incoming_varargs.
16758 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16759 (TARGET_STRUCT_VALUE_RTX): Likewise.
16760 (TARGET_RETURN_IN_MEMORY): Likewise.
16761 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16762 (m32r_return_in_memory): New.
16763 (m32r_setup_incoming_varargs): Make it static.
16764 * config/m32r/m32r.h: Remove #undef of
16765 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16766 definitions of PROMOTE_FUNCTION_ARGS and
16767 PROMOTE_FUNCTION_RETURN.
16768 (PROMOTE_PROTOTYPES): Remove.
16769 (RETURN_IN_MEMORY): Likewise.
16770 (STRUCT_VALUE): Likewise.
16772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16774 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16775 (TARGET_STRUCT_VALUE_RTX): Likewise.
16776 (m68k_struct_value_rtx): Likewise.
16777 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16778 STRUCT_VALUE_REGNUM.
16779 (PROMOTE_PROTOTYPES): Remove.
16780 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16781 STRUCT_VALUE_REGNUM.
16782 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16783 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16785 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16787 * config/stormy16/stormy16.c
16788 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16789 TARGET_BUILD_BUILTIN_VA_LIST.
16791 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16793 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16794 (TARGET_STRUCT_VALUE_RTX): Likewise.
16795 (TARGET_RETURN_IN_MEMORY): Likewise.
16796 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16797 (v850_return_in_memory): Likewise.
16798 (v850_setup_incoming_varargs): Likewise.
16799 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16800 (SETUP_INCOMING_VARARGS): Likewise.
16801 (RETURN_IN_MEMORY): Likewise.
16802 (STRUCT_VALUE): Likewise.
16804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16806 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16807 (fr30_setup_incoming_varargs): Don't use
16808 STRICT_ARGUMENT_NAMING.
16809 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16810 (STRICT_ARGUMENT_NAMING): Likewise.
16812 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16814 * config/frv/frv-protos.h: Remove the prototype for
16815 frv_expand_builtin_saveregs.
16816 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16817 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16818 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16819 STRUCT_VALUE_REGNUM.
16820 (frv_expand_builtin_saveregs): Make it static.
16821 (frv_struct_value_rtx): New.
16822 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16824 2004-01-29 Jan Hubicka <jh@suse.cz>
16827 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16829 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16830 for functions that will be only inlined.
16831 (cgraph_mark_function_to_output): Likewise.
16832 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16833 do not clear function body.
16834 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16835 (tree_rest_of_compilation): Reorganize the logic releasing function
16836 body to use callgraph datastructure.
16838 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16840 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16841 to register_operand.
16843 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16845 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16846 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16847 match_operand expressions so that all match_dups appear
16848 lexically after their corresponding match_operands.
16850 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16852 * config/h8300/h8300.c (WORD_REG_USED): Use
16853 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16854 (compute_saved_regs): Likewise.
16855 (h8300_expand_prologue): Likewise. Allocate locals after
16857 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16858 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16860 (h8300_initial_elimination_offset): Adjust for the new frame
16861 layout, which swaps flips the order of locals and saved
16863 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16864 (HARD_FRAME_POINTER_REGNUM): New.
16865 (ELIMINABLE_REGS): Add an elimination rule from
16866 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16867 (REGISTER_NAMES): Add fp.
16868 * config/h8300/h8300.md (FP_REG): Change to 11.
16871 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16873 * genrecog.c (write_node): Remove a useless local variable.
16875 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16877 * Makefile.in (options.c options.h): Use stamp file s-options to
16878 avoid unnecessary rebuilds.
16879 (options.o): New target listing dependencies.
16880 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16881 (STAGESTUFF): Add s-gtyp-gen.
16883 2004-01-28 Richard Henderson <rth@redhat.com>
16885 * ggc.h (ggc_free): Declare.
16886 * ggc-common.c (ggc_realloc): Use it.
16887 * ggc-page.c: Remove lots of inline markers.
16888 (globals): Add free_object_list.
16890 (ggc_free, validate_free_objects): New.
16891 (poison_pages): Provide default.
16892 (ggc_collect): Call validate_free_objects; emit markers to
16895 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16896 Jim Wilson <wilson@specifixinc.com>
16898 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16899 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16901 (ia64_secondary_reload_class): Delete case GR_REGS.
16902 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16903 Do not allocate a scratch register.
16904 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16906 2004-01-28 Jan Hubicka <jh@suse.cz>
16908 * gcse.c (bypass_block): Prevent edges to be unified when we are
16909 about to emit compenstation code.
16911 2004-01-28 Nick Clifton <nickc@redhat.com>
16913 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16914 the setcwx insn into a register.
16916 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16918 * config/fp-bit.c (pack_d): When using paired doubles to implement
16919 a long double, round the high part separately.
16920 (unpack_d): Fix the case in which the high part is a power of two
16921 and the low part is a nonzero value of the opposite sign.
16923 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16925 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16926 (TARGET_STRUCT_VALUE_RTX): Likewise.
16927 (c4x_external_libcall): Likewise.
16928 (c4x_struct_value_rtx): Likewise.
16929 * config/c4x/c4x.h: Remove.
16930 (STRUCT_VALUE_REGNUM): Likewise.
16931 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16933 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16935 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16936 (TARGET_STRUCT_VALUE_RTX): Likewise.
16937 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16938 (STRUCT_VALUE): Likewise.
16939 (PROMOTE_PROTOTYPES): Likewise.
16941 2004-01-27 Roger Sayle <roger@eyesopen.com>
16943 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16944 CONST_INT before using INTVAL.
16946 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16948 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16949 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16950 frame if !TARGET_BACKCHAIN.
16951 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16953 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16955 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16957 * ia64.c (ia64_function_arg): When placing HFAs in integer
16958 registers, do not special case the mode used for complex
16959 types. Do not advance int_regs until the current register
16962 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16965 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16967 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16969 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16970 slow, unaligned loads and stores while debugging. Fix formatting.
16972 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16974 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16975 of computing wmode.
16976 (restore_stack_nonlocal): Same.
16978 2004-01-27 Devang Patel <dpatel@apple.com>
16980 * Makefile.in (dwarf2out.o): Depend on input.h
16981 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16982 imported_module_or_decl.
16983 (xcoff_debug_hooks): Same.
16984 * sdbout.c (sdb_debug_hooks): Same.
16985 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16986 * debug.c (do_nothing_debug_hooks): Same.
16987 (debug_nothing_tree_tree): New function.
16988 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16989 * dwarf2out.c: Include input.h.
16990 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16991 (remove_child_TAG): New function.
16992 (dwarf_tag_name): Handle DW_TAG_imported_module.
16993 (gen_subprogram_die): Equate decl number to declaration die. Do not
16994 remove all children dies while reusing declaration die for definition.
16995 Instead, selectively remove only formal parameters.
16996 (gen_variable_die): Equate variable decl to declaration die.
16997 (gen_field_die): Equate field decl to line number.
16998 (force_namespace_die): Replace it with ...
16999 (force_decl_die): ... this.
17000 (force_type_die): New function.
17001 (setup_namespace_context): Replace use of force_namespace_die() with
17003 (gen_namespace_die): Same.
17004 (dwarf2out_imported_module_or_decl): New function.
17006 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17008 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17009 on CQImode and CHImode incoming arguments in register a7.
17010 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17011 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17012 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17013 xtensa_copy_incoming_a7 before reload.
17015 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17017 * coverage.c (get_coverage_counts): Give a different message
17018 if flag_guess_branch_prob is set.
17019 * predict.c (counts_to_freqs): Return an int.
17020 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17021 calculate estimates.
17023 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17025 * config/iq2000/iq2000-protos.h: Remove the prototype for
17026 iq2000_setup_incoming_varargs.
17027 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17028 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17029 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17030 (TARGET_STRUCT_VALUE_RTX): Likewise.
17031 (TARGET_RETURN_IN_MEMORY): Likewise.
17032 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17033 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17034 (iq2000_return_in_memory): Likewise.
17035 (iq2000_setup_incoming_varargs): Make it static. Receive the
17036 first argument by reference.
17037 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17038 (PROMOTE_FUNCTION_RETURN): Likewise.
17039 (PROMOTE_PROTOTYPES): Likewise.
17040 (RETURN_IN_MEMORY): Likewise.
17041 (STRUCT_VALUE): Likewise.
17042 (SETUP_INCOMING_VARARGS): Likewise.
17043 (STRICT_ARGUMENT_NAMING): Likewise.
17045 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17047 * fixinc/fixinc.c (test_test): Initialize res.
17048 (start_flexer): Initialize pz_cmd_save.
17050 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17052 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17053 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17055 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17058 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17059 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17060 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17061 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17062 Possibly rename pattern for consistency.
17063 Remove ??? comments suggesting that this be done.
17064 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17066 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17067 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17068 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17069 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17072 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17074 * config/arm/arm.c (output_return_instruction): Only restore IP
17075 into SP if frame_pointer_needed.
17077 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17079 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17080 for SCmode and DCmode if ARCH32.
17081 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17082 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17084 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17086 (BASE_OUTGOING_VALUE_REG): Likewise.
17088 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17092 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17093 Forbid mode changes from SImode for lower FP regs if ARCH64.
17095 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17097 * Makefile.in (bt-load.o): Depend on except.h.
17098 * bt-load.c (except.h): #include.
17099 (compute_defs_uses_and_gen): If insn at end of BB can throw
17100 within this function, consider registers used by it unavailable for
17102 (move_btr_def): If insn at end of BB can throw, insert before rather
17105 * flags.h (flag_btr_bb_exclusive): Declare.
17106 * toplev.c (flag_btr_bb_exclusive): New variable.
17107 (f_options): Add btr-bb-exclusive.
17108 * bt-load.c (augment_live_range): Restore old behaviour if
17109 flag_btr_bb_exclusive is set.
17110 * common.opt: Add entry for -fbtr-bb-exclusive.
17111 * opts.c (common_handle_options): Same.
17112 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17114 * bt-load.c (btrs_live_at_end): New variable.
17115 (compute_defs_uses_and_gen): Compute its pointed-to array.
17116 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17117 (augment_live_range): When augmenting with a new dominator,
17118 use only its btrs_live_at_end set, but also add in the full set
17119 of the old dominator.
17120 (btr_def_live_range): Use btrs_live_at_end.
17121 (move_btr_def): Set other_btr_uses_before_def, and move new set
17122 to the end of the basic block, if appropriate.
17123 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17125 * bt-load.c (basic_block_freq): Remove outdated comment.
17127 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17129 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17130 (PREDICATE_CODES): Remove duplicate.
17131 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17132 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17133 (MASK_PROFILE_KERNEL): Adjust define.
17135 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17137 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17138 of long string literals from 32 bytes to sizeof (void *) when !-Os
17141 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17143 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17144 constant addresses in the normal mode.
17146 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17148 * system.h (CHAR_BITFIELD): Delete.
17149 (BOOL_BITFIELD): New.
17150 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17151 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17153 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17155 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17156 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17157 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17158 (TARGET_STRUCT_VALUE_RTX): Likewise.
17159 (TARGET_RETURN_IN_MEMORY): Likewise.
17160 (arc_return_in_memory): Likewise.
17161 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17162 (PROMOTE_FUNCTION_RETURN): Likewise.
17163 (RETURN_IN_MEMORY): Likewise.
17164 (STRUCT_VALUE): Likewise.
17166 2004-01-26 Richard Henderson <rth@redhat.com>
17168 * c-parse.in (extension): Use itype.
17169 (SAVE_EXT_FLAGS): Don't allocate a tree.
17170 (RESTORE_EXT_FLAGS): Don't read a tree.
17172 2004-01-26 Jan Hubicka <jh@suse.cz>
17174 * cselib.c (discard_useless_values): Clear out value pointer pointing
17175 to datastructure to be recycled.
17177 2004-01-25 Jan Hubicka <jh@suse.cz>
17179 * genextract.c (main): Do not output the memset when not checking.
17181 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17183 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17184 switch statement instead of a chain of if statements.
17186 2004-01-26 Jeff Law <law@redhat.com>
17188 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17189 acute accents for Petur Runolfsson's entry.
17191 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17193 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17194 (TARGET_RETURN_IN_MEMORY): Likewise.
17195 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17196 (RETURN_IN_MEMORY): Likewise.
17198 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17200 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17201 unaligned load/store into smaller loads and stores.
17203 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17205 * function.c (assign_parms): Do not assign
17206 long long argument to memory in prologue if
17207 is it loaded into register.
17209 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17211 PR middle-end/13779
17212 * expr.c (emit_group_load): split constant
17213 correctly into register components of PARALLEL insn.
17215 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17217 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17218 Use adjust_address_nv directly with appropriate mode.
17219 (restore_stack_nonlocal): Ditto.
17221 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17223 * config/xtensa/xtensa-protos.h: Remove the prototype for
17224 xtensa_builtin_saveregs.
17225 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17226 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17227 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17228 (TARGET_STRUCT_VALUE_RTX): Likewise.
17229 (TARGET_RETURN_IN_MEMORY): Likewise.
17230 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17231 (xtensa_builtin_saveregs): Make it static.
17232 (xtensa_return_in_memory): New.
17233 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17234 (PROMOTE_FUNCTION_RETURN): Likewise.
17235 (PROMOTE_PROTOTYPES): Likewise.
17236 (STRUCT_VALUE): Likewise.
17237 (RETURN_IN_MEMORY): Likewise.
17238 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17240 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17242 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17243 (arm_setup_incoming_varargs): Likewise.
17244 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17248 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17249 (cris_setup_incoming_varargs): Likewise.
17250 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17252 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17254 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17255 (ns32k_struct_value_rtx): Likewise.
17256 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17257 NS32K_STRUCT_VALUE_REGNUM.
17259 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17261 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17262 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17263 (TARGET_STRUCT_VALUE_RTX): Likewise.
17264 (arm_struct_value_rtx): Likewise.
17265 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17266 (STRUCT_VALUE): Likewise.
17267 (STRUCT_VALUE_REGNUM): Likewise.
17268 (PROMOTE_PROTOTYPES): Likewise.
17270 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17272 * config/ia64/ia64-protos.h: Remove the prototype for
17273 ia64_setup_incoming_varargs and ia64_return_in_memory.
17274 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17275 (TARGET_RETURN_IN_MEMORY): Likewise.
17276 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17277 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17278 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17279 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17280 (ia64_return_in_memory): Make it static. Change the return
17281 type to bool from int. Add an argument.
17282 (ia64_struct_value_rtx): New.
17283 * config/ia64/ia64.h: Remove commented-out definitions of
17284 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17285 PROMOTE_PROTOTYPES.
17286 (RETURN_IN_MEMORY): Remove.
17287 (STRUCT_VALUE_REGNUM): Likewise.
17288 (STRICT_ARGUMENT_NAMING): Likewise.
17290 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17293 * config/sparc/sparc.c (function_arg_union_value): New function.
17294 (function_arg): Use it to deal with unions.
17295 (function_value): Likewise. Define 'regbase' only for ARCH64.
17296 Replace a conditional statement by a simpler one.
17298 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17300 * config/mips/mips.c (mips16_optimize_gp): Delete.
17301 (mips_reorg): Don't call it.
17303 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17305 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17306 (floatunsqihf2): Remove operand 6.
17307 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17309 (ldi_conditional, ldf_conditional): Validate operands.
17311 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17313 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17314 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17316 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17318 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17319 memory references if TARGET_EXPOSE_LDP nonzero.
17321 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17323 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17325 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17327 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17328 invalid operand combinations.
17330 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17332 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17333 c4x_legitimate_address_p. Fix post_modify check.
17335 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17336 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17340 * config/pa/pa-protos.h: Remove the prototype for
17341 hppa_builtin_saveregs. Add a prototype for
17342 pa_return_in_memory.
17343 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17344 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17345 (TARGET_STRUCT_VALUE_RTX): Likewise.
17346 (TARGET_RETURN_IN_MEMORY): Likewise.
17347 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17348 (pa_struct_value_rtx): Likewise.
17349 (pa_return_in_memory): Likewise.
17350 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17351 PA_STRUCT_VALUE_REGNUM.
17352 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17353 (EXPAND_BUILTIN_SAVEREGS): Remove.
17354 (PROMOTE_PROTOTYPES): Likewise.
17355 (PROMOTE_FUNCTION_RETURN): Likewise.
17357 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17359 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17360 (TARGET_STRUCT_VALUE_RTX): Likewise.
17361 (vax_struct_value_rtx): Likewise.
17362 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17363 VAX_STRUCT_VALUE_REGNUM.
17364 (PROMOTE_PROTOTYPES): Remove.
17366 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17368 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17370 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17372 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17373 and MIPS64 have HI/LO interlocks. Update comment.
17375 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17377 * config/stormy16/stormy16-protos.h: Remove the prototype for
17378 xstormy16_setup_incoming_varargs.
17379 * config/stormy16/stormy16.c
17380 (xstormy16_setup_incoming_varargs): Remove.
17381 (xstormy16_return_in_memory): New.
17382 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17383 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17384 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17385 (TARGET_STRUCT_VALUE_RTX): Likewise.
17386 (TARGET_RETURN_IN_MEMORY): Likewise.
17387 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17388 (PROMOTE_FUNCTION_RETURN): Likewise
17389 (PROMOTE_PROTOTYPES): Likewise
17390 (RETURN_IN_MEMORY): Likewise
17391 (STRUCT_VALUE): Likewise
17392 (SETUP_INCOMING_VARARGS): Likewise
17394 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17396 * config/mips/mips.c (mips_offset_within_object_p): New function.
17397 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17398 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17399 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17403 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17404 (PROMOTE_FUNCTION_RETURN): Likewise.
17406 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17408 * config/mn10300/mn10300-protos.h: Remove the prototype for
17409 mn10300_builtin_saveregs.
17410 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17411 (TARGET_STRUCT_VALUE_RTX): Likewise.
17412 (TARGET_RETURN_IN_MEMORY): Likewise.
17413 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17414 (mn10300_return_in_memory): Likewise.
17415 (mn10300_builtin_saveregs): Make it static.
17416 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17417 (RETURN_IN_MEMORY): Likewise.
17418 (STRUCT_VALUE): Likewise.
17419 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17421 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17424 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17428 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17433 * config/i860/i860-protos.h: Remove the prototype for
17435 * config/i860/i860.c (i860_saveregs): Make it static.
17436 (i860_struct_value_rtx): New.
17437 (TARGET_STRUCT_VALUE_RTX): Likewise.
17438 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17439 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17440 I860_STRUCT_VALUE_REGNUM.
17441 (EXPAND_BUILTIN_SAVEREGS): Remove.
17443 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17445 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17446 (TARGET_RETURN_IN_MEMORY): Likewise.
17447 (m68hc11_struct_value_rtx): Likewise.
17448 (m68hc11_return_in_memory): Likewise.
17449 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17450 of PROMOTE_PROTOTYPES.
17451 (RETURN_IN_MEMORY): Remove.
17452 (STRUCT_VALUE_REGNUM): Likewise.
17454 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17456 * config/mmix/mmix-protos.h: Remove the prototype for
17457 mmix_setup_incoming_varargs.
17458 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17459 (TARGET_STRUCT_VALUE_RTX): Likewise.
17460 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17461 (mmix_setup_incoming_varargs): Make it static.
17462 (mmix_struct_value_rtx): New.
17463 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17464 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17465 (STRUCT_VALUE_REGNUM): Remove.
17466 (SETUP_INCOMING_VARARGS): Likewise.
17468 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17470 * config/mips/mips-protos.h: Remove the prototypes for
17471 mips_setup_incoming_varargs and mips_return_in_memory.
17472 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17473 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17475 (TARGET_STRUCT_VALUE_RTX): Likewise.
17476 (TARGET_RETURN_IN_MEMORY): Likewise.
17477 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17478 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17479 (mips_setup_incoming_varargs): Match the prototype for
17480 TARGET_SETUP_INCOMING_VARARGS.
17481 (mips_return_in_memory): Make it static. Add argument fntype.
17482 (mips_strict_argument_naming): New.
17483 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17484 (PROMOTE_FUNCTION_ARGS): Likewise.
17485 (PROMOTE_FUNCTION_RETURN): Likewise.
17486 (STRUCT_VALUE): Likewise.
17487 (RETURN_IN_MEMORY): Likewise.
17488 (SETUP_INCOMING_VARARGS): Likewise.
17489 (STRICT_ARGUMENT_NAMING): Likewise.
17491 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17493 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17494 (TARGET_RETURN_IN_MEMORY): Likewise.
17495 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17496 (ip2k_return_in_memory): Likewise.
17497 (ip2k_setup_incoming_varargs): Likewise.
17498 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17499 (STRUCT_VALUE): Likewise.
17500 (STRUCT_VALUE_INCOMING): Likewise.
17501 (SETUP_INCOMING_VARARGS): Likewise.
17503 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17505 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17506 (TARGET_RETURN_IN_MEMORY): Likewise.
17507 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17508 (avr_return_in_memory): Remove.
17509 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17510 (STRUCT_VALUE): Likewise.
17511 (STRUCT_VALUE_INCOMING): Likewise.
17512 (STRICT_ARGUMENT_NAMING): Likewise.
17514 2004-01-25 Jan Hubicka <jh@suse.cz>
17516 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17518 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17520 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17521 (mips_regno_mode_ok_for_base_p): Declare.
17522 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17523 (FRAME_POINTER_REGNUM): Renumber to 78.
17524 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17525 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17526 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17527 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17528 (REG_MODE_OK_FOR_BASE_P): Likewise.
17529 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17530 entry for 77 to "$arg" and entry for 78 to "$frame".
17531 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17532 (mips_reg_mode_ok_for_base_p): Remove.
17533 (mips_regno_mode_ok_for_base_p): New function, derived from old
17534 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17535 restrictions unless we're being strict.
17536 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17538 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17540 * c-common.h: Fix comment typos.
17541 * c-decl.c: Likewise.
17542 * cgraphunit.c: Likewise.
17543 * combine.c: Likewise.
17544 * et-forest.c: Likewise.
17545 * flow.c: Likewise.
17546 * function.c: Likewise.
17547 * ifcvt.c: Likewise.
17548 * integrate.c: Likewise.
17549 * jump.c: Likewise.
17550 * postreload.c: Likewise.
17551 * varray.c: Likewise.
17553 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17555 * doc/frontends.texi: Update copyright.
17556 * doc/gcov.texi: Likewise.
17557 * doc/gty.texi: Likewise.
17558 * doc/sourcebuild.texi: Likewise.
17559 * doc/standards.texi: Likewise.
17561 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17564 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17565 Remove movstrqi_small because it conflicts with movstrqi_large.
17567 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17569 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17570 (TARGET_STRUCT_VALUE_RTX): Likewise.
17571 (cris_struct_value_rtx): Likewise.
17572 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17573 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17574 STRUCT_VALUE_REGNUM.
17575 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17577 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17580 * cse.c (cse_cc_succs): Change the mode of the source expression
17581 as soon as decide we need a new mode. Don't permit changing modes
17582 if we found a match in a successor block.
17583 (cse_condition_code_reg): Save original mode of source expression
17584 so that we know whether we have to change the mode in other
17587 2004-01-24 Jan Hubicka <jh@suse.cz>
17589 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17590 widen_memory_access): Return early when there is nothing to change.
17592 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17594 * simplify-rtx.c (simplify_relational_operation): Don't
17595 simplify address == constant into address + -constant == 0.
17597 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17599 * gcc.c (process_command): Don't internationalize the
17601 * mips-tfile.c (main): Likewise.
17603 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17605 * cse.c: (cse_cc_succs) Fix comparison warning.
17607 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17609 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17611 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17613 * config/h8300/h8300-protos.h: Provide prototypes for
17614 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17615 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17616 (h8300_rtx_ok_for_base_p): Likewise.
17617 (h8300_legitimate_address_p): Likewise.
17618 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17619 h8300_legitimate_constant_p.
17620 (RTX_OK_FOR_BASE_P): Remove.
17621 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17623 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17625 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17626 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17627 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17628 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17629 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17630 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17631 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17632 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17634 2004-01-24 Jan Hubicka <jh@suse.cz>
17636 * cselib.c (remove_useless_values): Do not access discarded values.
17638 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17640 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17643 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17645 * recog.c: Fix a typo in copyright.
17647 2004-01-23 Andrew Pinski <apinski@apple.com>
17649 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17650 (call_value): Likewise.
17652 2004-01-23 Richard Henderson <rth@redhat.com>
17655 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17656 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17657 if SHIFT_COUNT_TRUNCATED is set.
17659 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17661 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17662 separate real and imaginary parts.
17663 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17665 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17668 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17671 2004-01-23 Jan Hubicka <jh@suse.cz>
17673 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17676 * alloc-pool.c (align_four): Kill.
17677 (create_alloc_pool): Align size to eight.
17678 (free_alloc_pool, free_pool): Invalidate deallocated data.
17680 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17683 * cse.c (cse_change_cc_mode): New static function.
17684 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17685 (cse_condition_code_reg): New function.
17686 * rtl.h (cse_condition_code_reg): Declare.
17687 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17688 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17689 cc_modes_compatible.
17690 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17691 (TARGET_CC_MODES_COMPATIBLE): Define.
17692 (TARGET_INITIALIZER): Add new initializers.
17693 * targhooks.c (default_cc_modes_compatible): New function.
17694 * targhooks.c (default_cc_modes_compatible): Declare.
17695 * hooks.c (hook_bool_intp_intp_false): New function.
17696 * hooks.h (hook_bool_intp_intp_false): Declare.
17697 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17698 (TARGET_CC_MODES_COMPATIBLE): Define.
17699 (ix86_fixed_condition_code_regs): New static function.
17700 (ix86_cc_modes_compatible): Likewise.
17701 * doc/tm.texi (Condition Code): Document new hooks.
17703 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17705 * fixinc/inclhack.def (bad_lval): Renamed to ...
17706 (alpha_bad_lval): ... this.
17708 Restrict to alpha*-dec-osf*.
17709 * fixinc/fixincl.x: Regenerate.
17710 * fixinc/tests/base/dirent.h: Remove, moving test ...
17711 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17713 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17716 * c-decl.c (diagnose_mismatched_decls): Also discard a
17717 built-in if we encounter an old-style definition with the
17720 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17722 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17723 set to default{32,64}.
17725 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17727 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17728 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17730 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17731 Olivier Hainque <hainque@act-europe.fr>
17733 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17734 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17736 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17738 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17739 size for minipool references.
17741 2004-01-23 Roger Sayle <roger@eyesopen.com>
17743 * real.c (real_floor, real_ceil): Tweak to allow input and output
17744 arguments to overlap.
17745 (real_round): New function to implement round(3m) semantics.
17746 * real.h (real_round): Prototype here.
17747 * builtins.c (fold_builtin_round): New function to constant fold
17748 round, roundf and roundl.
17749 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17751 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17753 PR optimization/13819
17754 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17755 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17756 (sh_handle_sp_switch_attribute): Remove warning.
17758 2004-01-23 Jan Hubicka <jh@suse.cz>
17760 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17762 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17764 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17765 may or may not return non-NIL.
17766 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17767 check CANNOT_CHANGE_MODE_CLASS
17769 2004-01-23 Jan Hubicka <jh@suse.cz>
17771 * basic-block.h (PROP_POSTRELOAD): New macro.
17772 (CLEANUP_LOG_LINKS): New.
17773 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17774 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17776 * cselib.c (value_pool): New.
17777 (new_cselib_val): Use pool.
17778 (cselib_init): Initialize value_pool
17779 (cselib_finish): Free pool.
17781 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17783 * config/sparc/sparc.c (scan_record_type): New function.
17784 (function_arg_slotno): Use it to determine which kinds of
17785 registers the record can be passed in.
17787 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17789 * config/pa/fptr.c: Fix old-style definition.
17791 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17793 PR optimization/13724
17794 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17795 represents the zero bits produced by a ZERO_EXTEND operation.
17797 2004-01-22 Roger Sayle <roger@eyesopen.com>
17799 PR optimization/13821
17800 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17801 correctly calculate the lowpart offset of the contracted subreg.
17803 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17805 * doc/invoke.texi (Optimize Options): Note that --param arguments
17806 are subject to change without notice.
17808 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17810 * config.gcc (mips-sgi-irix6*o32): Removed.
17811 * config/mips/iris6-o32-as.h: Likewise.
17812 * config/mips/iris6-o32-gas.h: Likewise.
17813 * config/mips/iris6-o32.h: Likewise.
17815 2004-01-22 Jan Hubicka <jh@suse.cz>
17817 * cfgcleanup.c (first_pass): New static variable.
17818 (try_forward_edges): Add work limiting check for threading.
17819 (try_crossjump_bb): Add work limiting check for crossjumping.
17820 (try_optimize_cfg): Maintain first pass variable.
17822 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17824 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17825 handles complex and vector modes.
17827 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17829 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17830 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17831 (STRICT): Likewise.
17833 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17835 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17836 (genrtl_for_stmt): Remove emit_nop calls.
17838 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17842 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17843 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17844 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17846 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17848 * config/arm/arm.c: Include "debug.h".
17849 (thumb_pushpop): Take two new arguments. Add some commentary.
17850 Output frame information when pushing.
17851 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17853 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17854 offset, and pass it to thumb_pushpop. Output CFI information.
17855 (thumb_expand_prologue): Add some frame-related markers and notes.
17857 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17859 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17861 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17862 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17864 2004-01-22 Roger Sayle <roger@eyesopen.com>
17865 Paolo Bonzini <bonzini@gnu.org>
17867 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17868 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17869 * rtl.h (subreg_lsb_1): Prototype here.
17870 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17873 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17875 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17876 macro need not be defined if jump-tables should contain
17877 relative addresses only when -fPIC or -fPIC is in effect.
17879 2004-01-22 Jan Hubicka <jh@suse.cz>
17881 * alias.c (reg_base_value): Turn into varray.
17882 (reg_base_value_size): Kill.
17883 (old_reg_base_value): New deletable varray.
17884 (alias_invariant_size): New variable.
17885 (REG_BASE_VALUE): Update to use varray.
17886 (find_base_value): Likewise.
17887 (record_set): Likewise.
17888 (record_base_value): Likewise.
17889 (memrefs_conflict_p): Likewise.
17890 (record_set): Likewise
17891 (record_base_value): Likewise.
17892 (memrefs_conflict_p): Use alias_invariant_size.
17893 (init_alias_analysis): Use varray; set alias_invariant_size;
17894 rescale other arrays to be sized by maxreg.
17895 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17897 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17899 * config/sparc/sparc.c (function_arg_slotno): Use
17900 FLOAT_TYPE_P to detect FP fields in structures.
17901 (function_arg_record_value_1): Likewise.
17902 (function_arg_record_value_2): Likewise.
17904 2004-01-22 Jan Hubicka <jh@suse.cz>
17906 * function.c (allocate_struct_function): Do not initialize expr, emit
17908 (prepare_function_start): Do it here.
17909 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17911 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17914 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17915 to 'word_mode' once the first slot has been filled.
17917 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17919 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17920 computation of the number of integer registers required.
17922 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17924 * config/i386/i386.md: Simplify certain comparisons of
17927 2004-01-21 Andrew Pinski <apinski@apple.com>
17930 * config/rs6000/rs6000.md (call_value): Force operand
17931 1 not operand 0 into a register.
17933 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17935 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17936 unwind-dw2-fde.h: Update copyright.
17938 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17940 * pa-protos.h: Update copyright.
17944 2004-01-21 Caroline Tice <ctice@apple.com>
17947 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17949 (fix_truncdfdi2): Likewise.
17950 (fix_truncsfdi2): Likewise.
17951 (*fix_truncdi_1): Likewise.
17952 (fix_truncxfsi2): Likewise.
17953 (fix_truncdfsi2): Likewise.
17954 (fix_truncsfsi2): Likewise.
17955 (*fix_truncsi_1): Likewise.
17956 (fix_truncxfhi2): Likewise.
17957 (fix_truncdfhi2): Likewise.
17958 (fix_truncsfhi2): Likewise.
17959 (*fix_trunchi_1): Likewise.
17961 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17963 * alias.c, basic-block.h, c-common.c, c-common.h,
17964 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17965 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17966 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17967 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17968 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17969 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17970 genautomata.c, genconditions.c, genemit.c, genflags.c,
17971 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17972 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17973 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17974 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17975 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17976 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17977 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17978 unwind.h, varray.c, varray.h: Update copyright.
17980 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17982 * config/h8300/coff.h: Update copyright.
17983 * config/h8300/elf.h: Likewise.
17984 * config/h8300/h8300-protos.h: Likewise.
17985 * config/h8300/h8300.c: Likewise.
17986 * config/h8300/h8300.h: Likewise.
17987 * config/h8300/h8300.md: Likewise.
17989 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17991 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17992 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17993 ultrix_unistd): New hacks.
17994 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17995 ULTRIX_CONST2_CHECK): Add checks.
17996 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17997 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17998 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17999 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18000 * fixinc/tests/base/locale.h: New file.
18001 * fixinc/fixincl.x: Rebuilt.
18003 2004-01-21 Andreas Jaeger <aj@suse.de>
18004 Michael Matz <matz@suse.de>
18006 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18008 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18010 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18011 _Jv_RegisterClasses through a function pointer.
18013 2004-01-21 Falk Hueffner <falk@debian.org>
18016 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18017 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18018 which need multiple instructions to emit.
18020 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18022 * config/m32r/m32r.h (CPP_SPEC): Define.
18024 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18026 * c-decl.c (merge_decls): Kill different_binding_level and
18027 different_tu arguments; simplify throughout.
18028 (duplicate_decls): Likewise.
18029 (pushdecl, merge_translation_unit_decls): Update calls to
18032 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18034 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18036 (print-rtl1.o): Depend on $(SYSTEM_H).
18038 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18041 * configure.ac: Delete definition and subsitution of docdir.
18042 Add info, man, srcman and srcinfo to target hooks. Create doc/
18044 * configure: Regenerate.
18045 * Makefile.in: Don't substitute docdir and delete all references
18047 (MAKEINFOFLAGS): Define.
18048 (stmp-docobjdir): Delete.
18049 (INFOFILES, MANFILES): Define.
18050 (info): Call lang.info, srcinfo and lang.srcinfo.
18051 (generated-manpages): Call lang.man, srcman and lang.srcman.
18052 (srcinfo, srcman): New rules to copy back files to source directory.
18053 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18054 (install-man): Revamp rule.
18055 (clean): Update dvi directory.
18056 (distclean): Delete TAGS from front end directorys.
18057 (maintainer-clean): Delete all document files in source directory.
18059 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18060 (objc.srcman, objc.srcinfo): Likewise.
18062 2004-01-20 Bruce Korb <bkorb@gnu.org>
18064 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18065 (matherr_decl): rename & relocate as exception_structure.
18066 This fix must precede the math_exception fix.
18068 2004-01-20 Roger Sayle <roger@eyesopen.com>
18070 * fold-const.c (fold_convert): Rename to fold_convert_const.
18071 (fold_convert_const): Change arguments to take a tree_code,
18072 a type and the operand/expression to be converted. Return
18073 NULL_TREE if no simplification is possible. Add support for
18074 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18075 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18076 Adjust call to fold_convert to match new fold_convert_const.
18077 Avoid modifying the tree passed to fold in-place.
18079 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18081 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18082 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18083 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18085 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18087 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18088 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18089 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18090 (emit_move_sequence): Check scratch_reg first in various if statements.
18091 Extend source simplification to handle all 64-bit CONST_INTs.
18092 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18094 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18095 frame offset calculations.
18096 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18097 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18098 LEGITIMATE_64BIT_CONST_INT_P): Define.
18099 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18100 any CONST_INT as legitimate during and after reload.
18101 (VAL_32_BITS_P, INT_32_BITS): Define.
18102 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18104 2004-01-20 Jan Hubicka <jh@suse.cz>
18106 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18107 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18108 containing hard regs are shared.
18109 (gen_hard_reg_clobber): New function.
18110 (hard_reg_clobbers): New array.
18111 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18112 (copy_rtx): Do not copy clobbers containing hard regs.
18113 * rtl.h (gen_hard_reg_clobber): Declare.
18115 2004-01-20 Jan Hubicka <jh@suse.cz>
18117 * varray.c: Include hashtab.h
18118 (varray_descriptor): New structure.
18119 (hash_descriptor, eq_descriptor, varray_descriptor,
18120 print_statistics): New static functions
18121 (varray_init, varray_grow): Update statistics
18122 (dump_varray_statistics): New function.
18123 * varray.h (dump_varray_statistics): Declare.
18124 * toplev.c (finalize): Call it.
18125 * Makefile.in (varray.o): Add dependency.
18127 2004-01-20 Jan Hubicka <jh@suse.cz>
18129 * cselib.c: Include alloc-pool.h
18130 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18131 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18132 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18133 unchain_one_elt_loc_list_pool, unchain_one_value,
18134 new_cselib_val): Simplify using allocpool.
18135 (cselib_init): Initialize allocpools.
18136 (cselib_finish): Finish allocpools.
18137 * Makefile.in (cselib.o): Depend on alloc-pool.h
18139 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18141 * config/mips/mips.c (mips_load_call_address): Make the call insn
18142 use $gp if it could be calling a lazy binding stub.
18144 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18146 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18147 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18148 (TARGET_STRUCT_VALUE_RTX): Likewise.
18149 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18150 (PROMOTE_FUNCTION_RETURN): Remove.
18151 (STRUCT_VALUE): Remove.
18153 2004-01-20 Denis Chertykov <denisc@overta.ru>
18156 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18157 register as pointer after reload.
18159 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18161 PR optimization/12440
18162 * loop.c: Include ggc.h.
18163 (loop_optimize): Run garbage collector between optimization of loops.
18164 * Makefile.in (loop.o): Add GGC_H dependency.
18166 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18168 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18169 vector register special in function without prototype.
18170 (function_arg_advance): Vector parameters get always
18171 GPRs allocated for the linux64 target.
18173 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18175 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18176 not TARGET_M32RX_MASK.
18178 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18181 * config/sparc/sparc.c (function_arg): Reorder the cases.
18183 2004-01-19 Per Bothner <per@bothner.com>
18185 Move cpp_reader's line_maps field to a shared global.
18186 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18187 and change the type to a pointer rather than a struct.
18188 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18189 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18191 * cppfiles.c (validate_pch): Likewise.
18192 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18194 * cpperror.c (print_location): Likewise.
18195 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18196 * cppinit.c (cpp_create_reader): Handle new parameter.
18197 (cpp_destroy): Don't free line_maps - that's no longer our job.
18198 * input.h (line_table): New variable.
18199 * toplev.c (line_table): Declare variable.
18200 (general_init): Initialize line_table.
18201 * c-opts.c (c_common_init_options): Pass line_table to
18203 * fix-header.c (read_scan_file): New local variable line_table.
18204 Initialize, and pass it to cpp_create_reader.
18205 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18206 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18208 2004-01-19 Per Bothner <per@bothner.com>
18210 Implement a cache for linemap_lookup.
18211 * line-map.h (struct_line_maps): Add cache field.
18212 * line-map.c (linemap_init): Zero cache field.
18213 (linemap_add): Set cache field to offset of newly allocated map.
18214 (linemap_lookup): Use and set cache field.
18216 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18218 PR optimization/13567
18219 * cse.c (cse_basic_block): Call cse_insn with a non-null
18220 libcall_insn for the last SET insn of a no-confilict block.
18222 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18224 * Makefile.in (target_noncanonical, program_transform_name): Use
18225 immediate define instead of deferred.
18226 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18227 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18228 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18229 deferred backquote.
18231 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18233 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18234 true unconditionally.
18235 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18237 (build_unary_op, build_modify_expr): Don't handle extended
18239 (build_component_ref, build_conditional_expr): Call non_lvalue
18240 instead of pedantic_non_lvalue.
18241 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18242 * fold-const.c (fold): Don't check pedantic directly for
18243 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18244 passed to pedantic_non_lvalue.
18245 * doc/extend.texi: Remove documentation of extended lvalues.
18247 2004-01-19 Roger Sayle <roger@eyesopen.com>
18249 PR optimization/5263
18250 * simplify-rtx.c (associative_constant_p): Delete.
18251 (simplify_associative_operation): Rewrite to linearize terms, and
18252 attempt to simplify new term against both left and right subterms.
18253 (simplify_binary_operation): Call swap_commutative_operands_p on
18254 op0 and op1, not trueop0 and trueop1. Move the initialization of
18255 trueop0 and trueop1 down to where first needed.
18256 (simplify_relational_operation): Likewise.
18257 * rtlanal.c (commutative_operand_precedence): Also order constant
18258 operands using avoid_constant_pool_reference.
18260 2004-01-19 Richard Henderson <rth@redhat.com>
18262 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18263 don't check memory mode.
18264 (unaligned_memory_operand): Likewise.
18265 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18266 abort for op0 not MEM.
18268 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18269 is not a reg, copy to a scratch first.
18270 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18271 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18272 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18273 (reload_inqi, reload_inhi): Fix mode of op0.
18274 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18275 reload_outhi_help): Likewise. Use define_insn_and_split.
18277 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18278 as well as $29 dead.
18280 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18282 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18283 "tls_object" for thread-local objects.
18284 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18285 "#tls" for thread-local sections.
18286 * configure.ac (thread-local checks): Specify --fatal-warnings in
18287 every binutils-specific checks. For sparc*-*-*, test whether the
18288 OS is Solaris and the tools are native and act accordingly.
18289 * configure: Rebuild.
18291 2004-01-19 Jeff Law <law@redhat.com>
18293 * contrib.texi: Update Paolo Carlini's entry. New entries for
18294 Jerry Quinn and Petur Runolfsson.
18296 2004-01-19 Roger Sayle <roger@eyesopen.com>
18298 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18299 size, don't use the larger zero-extending loads.
18301 2004-01-19 Richard Henderson <rth@redhat.com>
18303 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18304 * alpha.md (UNSPEC_NT_LDA): Remove.
18305 (UNSPEC_CVTLQ, cvtlq): New.
18306 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18307 (extendsidi2_fix): Remove.
18308 (extendsidi2 splitter): Use cvtlq.
18309 (extendsidi2 fp peepholes): Remove.
18310 (cvtql): Use SFmode instead of SImode.
18311 (fix_trunc?fsi): Update to match.
18312 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18313 (movsi): Rename from movsi_nofix, remove f alternatives.
18314 (movsi_nt_vms): Similarly.
18315 (movsi_fix, movsi_nt_vms_fix): Remove.
18317 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18319 2004-01-19 Jan Hubicka <jh@suse.cz>
18321 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18322 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18324 (cgraph_remove_unreachable_nodes): New function
18325 (cgraph_decide_inlining_of_small_function): Fix pasto.
18326 (cgraph_decide_inlining_incrementally): Fix pasto.
18327 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18329 2004-01-19 Steven Bosscher <stevenb@suse.de>
18331 * gengtype.c (header_file): Make it static.
18332 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18333 * gengtype.h (header_file): No longer extern.
18335 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18337 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18338 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18339 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18341 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18343 * stmt.c (HAVE_casesi): Define it not already defined.
18344 (HAVE_tablejump): Likewise.
18345 (expand_end_case_type): Resort to the binary tree method if
18346 neither casesi or tablejump is available.
18348 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18350 * final.c (final_scan_insn): Make non-static again.
18351 * output.h (final_scan_insn): Re-add prototype.
18352 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18353 to final_scan_insn call.
18354 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18355 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18356 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18357 * config/sh/sh.c (print_slot): Likewise.
18358 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18359 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18361 2004-01-18 Jan Hubicka <jh@suse.cz>
18363 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18364 * cfgcleanup.c (try_optimize_cfg): Use it.
18365 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18366 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18368 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18371 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18373 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18374 even after reload, just don't remove the actual jump tables.
18376 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18378 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18380 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18382 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18383 the size of a pointer in bytes.
18385 2004-01-18 Roger Sayle <roger@eyesopen.com>
18387 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18388 live "next" variable, which could lead to an infinite loop.
18390 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18392 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18395 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18396 Check for NULL in the chain and remove repeated code.
18398 2004-01-18 Jan Hubicka <jh@suse.cz>
18400 * coverage.c (checksum_string): Rename to ...
18401 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18402 names containing random number and zero the number out in order to get
18405 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18407 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18409 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18411 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18412 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18413 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18414 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18415 doc/trouble.texi: Remove trailing whitespace.
18417 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18420 * config/mips/mips.c: Include cfglayout.h.
18421 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18422 (mips_unspec_offset_high): Add temporary register argument.
18423 (mips_load_call_address): New function, split out from...
18424 (mips_expand_call): ...here.
18425 (mips_output_cplocal): New function.
18426 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18427 (mips_emit_loadgp): New function, split out from...
18428 (mips_expand_prologue): ...here.
18429 (mips_output_mi_thunk): New function.
18431 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18433 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18434 mcpu32): Remove redundant checks for implied target predefines.
18436 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18438 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18439 Return type is unsigned int not int.
18440 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18443 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18445 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18446 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18447 "GNU/Linux" and "Microsoft Windows" terminology.
18449 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18451 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18452 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18453 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18454 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18455 @smallexample instead of @example.
18457 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18459 * objc/objc-act.c (build_objc_method_call): Use target
18460 hooks instead of macros to determine if ..._stret
18461 dispatchers should be used (NeXT runtime only).
18463 2004-01-17 Roger Sayle <roger@eyesopen.com>
18465 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18466 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18468 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18470 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18471 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18472 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18474 * reload1.c (emit_reload_insns): Use them.
18475 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18476 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18479 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18481 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18482 (final_scan_insn): Update to take an additional SEEN argument. Emit
18483 a line note after the prologue. Make static.
18484 (line_note_exists): Remove.
18485 (final): Don't initialize line_note_exists. Update call to
18487 * output.h (final_scan_insn): Remove prologue.
18488 * function.c (set_insn_locators): Update comment.
18489 (thread_prologue_and_epilogue_insns): Add a comment.
18491 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18494 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18496 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18498 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18499 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18500 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18502 2004-01-17 Jan Hubicka <jh@suse.cz>
18504 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18507 * toplev.c (HAVE_conditional_execution): Provide default.
18508 (rest_of_handle_reorder_blocks): For conditional_execution target
18509 update liveness once after all transformations
18510 (rest_of_compilation): Do crossjumping before ce3.
18512 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18514 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18515 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18517 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18518 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18519 (get_TOC_alias_set): Mark 'set' for PCH.
18521 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18523 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18524 even after reload, just don't remove the actual jump tables.
18526 2004-01-17 J. Brobecker <brobecker@gnat.com>
18528 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18529 Remove checks for is_ada() and TREE_UNSIGNED.
18530 (subrange_type_die): Emit a byte_size attribute if the subrange
18531 type size is different from the base type size.
18532 (modified_type_die): Replace call to is_ada_subrange_type() by
18533 call to is_subrange_type().
18535 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18537 * config/sh/sh.c: Include ggc.h.
18539 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18541 * Makefile.in (MD5_H): New.
18542 (fold-const.o): Depend on md5.h.
18543 (dwarf2out.o): Likewise.
18544 (cppfiles.o): Likewise.
18545 * cppfiles.c: Include md5.h.
18546 (should_stack_file): Check against list read from PCH file.
18547 (struct pchf_data): New.
18548 (pchf): New variable.
18549 (struct pchf_adder_info): New.
18551 (pchf_save_compare): New.
18552 (_cpp_save_file_entries): New.
18553 (_cpp_read_file_entries): New.
18554 (struct pchf_compare_data): New.
18555 (pchf_compare): New.
18556 (check_file_against_entries): New.
18557 * cpphash.h (_cpp_save_file_entries): Prototype.
18558 (_cpp_read_file_entries): Prototype.
18559 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18560 (cpp_read_state): Read the list of headers.
18562 2004-01-17 Jan Hubicka <jh@suse.cz>
18564 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18565 builtin_expect specially.
18566 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18567 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18568 * invoke.texi (max-inline-insns-single): Set to 100.
18569 (large-function-insns): Set to 3000.
18571 2004-01-16 Eric Christopher <echristo@redhat.com>
18572 Chandrakala Chavva <cchavva@redhat.com>
18574 * cppcharset.c (one_iso88591_to_utf8): New function.
18575 (convert_iso88591_utf8): Ditto. Use.
18576 (conversion_tab): Use.
18577 (_cpp_input_to_utf8): New function.
18578 (_cpp_init_iconv_buffer): Ditto.
18579 (_cpp_close_iconv_buffer): Ditto.
18580 * cpphash.h: Prototype new functions.
18581 (cpp_buffer): Add input_cset_desc.
18582 * cppinit.c: Add input_charset default.
18583 * cpplib.c (cpp_push_buffer): Support init and
18585 * cpplib.h (cpp_options): Add input_charset.
18587 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18589 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18590 * config/alpha/unicosmk.h: Remove a commented-out definition
18591 of ASM_OUTPUT_SECTION_NAME.
18592 * config/stormy16/stormy16.h: Likewise.
18594 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18596 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18597 (alpha___extern_prefix_sys_stat): ... this.
18598 Apply to <sys/mount.h>, too.
18599 Tweak to match more variations.
18600 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18602 * fixinc/inclhack.def (alpha___extern_prefix,
18603 alpha___extern_prefix_standards): New hacks to obey
18604 __PRAGMA_EXTERN_PREFIX.
18605 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18607 * fixinc/tests/base/standards.h: Likewise.
18609 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18612 * fixinc/tests/base/pthread.h: Handle it.
18614 * fixincl/inclhack.def (bad_lval): Sort file list.
18615 Add many missing files up to Tru64 UNIX V5.1B.
18616 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18617 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18620 * fixinc/fixincl.x: Regenerate.
18622 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18624 * version.c (version_string): Change to 3.5.0.
18625 * doc/include/gcc-common.texi (version-GCC): Likewise.
18627 2004-01-16 Jan Hubicka <jh@suse.cz>
18629 * i386.md (load_tp_di): Fix pasto.
18632 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18634 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18635 pp_c_character_constant, pp_c_floating_constant,
18636 pp_c_additive_expression, pp_c_shift_expression,
18637 pp_c_equality_expression, pp_c_and_expression,
18638 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18639 pp_c_logical_and_expression): Remove inline modifier.
18640 * dwarf2out.c (get_AT): Likewise.
18641 * et-forest.c (et_splay): Likewise.
18642 * ra.h (ra_alloc, ra_calloc): Likewise
18644 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18646 * config/frv/frv-protos.h: Fix comment formatting.
18647 * config/frv/frv.c: Likewise.
18648 * config/frv/frv.h: Likewise.
18649 * config/frv/frv.md: Likewise.
18650 * config/frv/frvbegin.c: Likewise.
18651 * config/frv/frvend.c: Likewise.
18653 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18655 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18656 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18657 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18658 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18660 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18663 * postreload.c (reload_cse_simplify_operands): Don't remove
18664 implicit extension from LOAD_EXTEND_OP.
18666 2004-01-16 Jan Hubicka <jh@suse.cz>
18669 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18671 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18672 rtl_try_redirect_by_replacing_branch): Likewise.
18674 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18677 * alias.c (struct alias_set_entry): Mark for GC.
18678 (alias_sets): Make static, mark for GC.
18679 (record_alias_subset): Use GC to allocate alias structures.
18680 * varray.c (element): Make generic varrays GCed.
18683 * c-typeck.c (constructor_asmspec): Delete.
18684 (struct initializer_stack): Delete field 'asmspec'.
18685 (start_init): Delete saving of asmspec.
18686 (finish_init): Don't update constructor_asmspec.
18687 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18688 * stmt.c (expand_asm): Duplicate strings from tree.
18689 (expand_asm_operands): Likewise.
18690 * tree.c (tree_size): Update computation of size of STRING_CST.
18691 (make_node): Don't make STRING_CST nodes.
18692 (build_string): Allocate string with tree node.
18693 * tree.def (STRING_CST): Update comment.
18694 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18695 (tree_string): Place contents of string in tree node.
18696 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18699 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18702 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18704 * c-common.h: Fix comment formatting.
18705 * c-cppbuiltin.c: Likewise.
18706 * c-pragma.c: Likewise.
18707 * calls.c: Likewise.
18708 * collect2.c: Likewise.
18709 * cppcharset.c: Likewise.
18710 * cpptrad.c: Likewise.
18711 * dbxout.c: Likewise.
18712 * defaults.h: Likewise.
18713 * dwarf2out.c: Likewise.
18714 * fold-const.c: Likewise.
18715 * genautomata.c: Likewise.
18716 * genconditions.c: Likewise.
18717 * genflags.c: Likewise.
18718 * gengtype.c: Likewise.
18719 * integrate.c: Likewise.
18720 * loop.c: Likewise.
18721 * predict.c: Likewise.
18722 * sdbout.c: Likewise.
18724 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18726 * config/ia64/ia64.md (*movti_internal): C output template
18727 extracted to ia64.c.
18728 (*movti_internal_reg): Delete.
18729 (reload_inti, reload_outti): Use the correct mode on operand 2
18730 in the first place, don't fix it up in the output template.
18731 (movtf, reload_ointf, reload_outtf): New expanders.
18732 (*movtf_internal): New define_insn_and_split.
18733 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18734 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18735 (ia64_split_tmode_move): New function, body mostly pulled
18736 from ia64.md:*movti_internal.
18737 (ia64_function_arg_words): New function, extracted common
18738 logic from ia64_function_arg et seq.
18739 (ia64_function_arg_offset): Likewise. Handle correctly the
18740 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18741 (ia64_function_arg, ia64_function_arg_partial_nregs)
18742 (ia64_function_arg_advance): Use ia64_function_arg_words and
18743 ia64_function_arg_offset.
18744 (ia64_function_value): TCmode does not go in float regs.
18745 (ia64_secondary_reload_class): Also handle TFmode.
18746 * config/ia64/ia64-protos.h: Remove prototype for
18747 ia64_split_timode; add prototype for ia64_split_tmode_move.
18749 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18751 * Makefile.in (MAINT): Make it an immediate assignment.
18753 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18755 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18757 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18759 * config/h8300/coff.h: Replace Hitachi with Renesas.
18760 * config/h8300/elf.h: Likewise.
18761 * config/h8300/h8300-protos.h: Likewise.
18762 * config/h8300/h8300.c: Likewise.
18763 * config/h8300/h8300.h: Likewise.
18764 * config/h8300/h8300.md: Likewise.
18765 * config/h8300/lib1funcs.asm: Likewise.
18767 2004-01-15 Andrew Pinski <apinski@apple.com>
18769 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18772 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18774 * config/h8300/h8300.c (h8300_return_in_memory): New.
18775 (TARGET_STRUCT_VALUE_RTX): Likewise.
18776 (TARGET_RETURN_IN_MEMORY): Likewise.
18777 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18778 (RETURN_IN_MEMORY): Likewise.
18780 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18782 PR optimization/13375
18783 * gcse.c (handle_avail_expr): Just return if the source is not a
18786 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18787 Daniel Jacobowitz <drow@mvista.com>
18789 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18791 (ARM_FUNC_ALIAS): New macro.
18792 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18793 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18795 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18797 PR optimization/12372
18798 * calls.c (expand_call): Add call_fusage data for stack arguments in
18801 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18803 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18804 (rs6000_elf_declare_function_name): Formatting.
18805 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18807 2004-01-15 Jan Hubicka <jh@suse.cz>
18810 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18813 2004-01-15 Richard Henderson <rth@redhat.com>
18815 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18816 integer regs of the same call-savedness.
18818 2004-01-15 Andreas Schwab <schwab@suse.de>
18821 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18822 status for NOTB/NOTW/NEGW methods.
18824 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18826 * doc/invoke.texi: Update dump file names. Fix a typo.
18828 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18830 * builtins.c (expand_builtin_va_end): Don't use
18831 EXPAND_BUILTIN_VA_END.
18832 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18833 * config/d30v/d30v.h: Remove a commented-out definition of
18834 EXPAND_BUILTIN_VA_END.
18835 * config/stormy16/stormy16.h: Likewise.
18837 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18839 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18840 * targhooks.c (default_struct_value_rtx): Don't use
18841 STRUCT_VALUE_INCOMING_REGNUM.
18843 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18846 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18847 GENINSRC and not parsedir. Define srcextra as a langhook.
18848 * configure: Regenerate.
18849 * Makefile.in: Suppress default .l.c rule. Don't substitute
18850 parsedir and delete all references throughout. Conditionally define
18851 rule for srcextra dependent on GENINSRC.
18852 (stmp-docobjdir): Delete.
18853 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18854 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18855 and gengtype-yacc.h back to source directory.
18856 (maintainer-clean): Delete all parse files in source directory.
18857 (distclean): Delete generated files.
18859 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18860 (objc-parse.c, objc-parse.y): Don't use parsedir.
18861 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18862 directory if requested.
18863 (po-generated): Don't use parsedir.
18864 (objc.maintainer-clean): Delete above files from source directory.
18866 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18868 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18870 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18872 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18873 TARGET_RETURN_IN_MEMORY.
18875 2004-01-15 Jan Hubicka <jh@suse.cz>
18877 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18878 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18879 functions accepting SSE arguments
18880 (function_arg): Warn only when asked to warn.
18881 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18883 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18885 * c-parse.in (stmts_and_decls): Make label at end of compound
18886 statement a hard error.
18888 2004-01-14 Jan Hubicka <jh@suse.cz>
18890 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18891 * cgraph.h (cgraph_local_info): Sort fields by size; add
18892 redefined_extern_inline
18893 (cgraph_global_info): Sort fields by size.
18894 (cgraph_node): Likewise.
18895 * cgraphunit.c (cgraph_finalize_function): Se
18896 local.redefined_extern_inline on redefinition.
18897 (cgraph_analyze_function): Use it; fix formating.
18899 2004-01-14 Jan Hubicka <jh@suse.cz>
18902 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18903 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18905 (cache_size): New variable
18906 (add_dependence): Update use; canonize early memory locations
18907 (sched_analyze_1): Likewise.
18908 (sched_analyze_2): Likewise.
18909 (init_dependency_caches): Initialize bitmaps.
18910 (free_dependency_caches): Free bitmaps
18912 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18914 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18915 targetm.calls.strict_argument_naming().
18916 * target.h: Likewise.
18918 2004-01-14 Richard Henderson <rth@redhat.com>
18921 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18924 2004-01-14 Richard Henderson <rth@redhat.com>
18927 * except.c (struct eh_region): Add u.fixup.resolved.
18928 (resolve_one_fixup_region): Split out from ...
18929 (resolve_fixup_regions): ... here.
18931 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18933 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18935 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18937 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18938 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18939 (STRUCT_VALUE): Remove.
18941 2004-01-14 Steven Bosscher <stevenb@suse.de>
18943 * system.h: Poison PROMOTED_MODE
18944 * integrate.c (expand_inline_function): Don't mention the
18946 * loop.c (update_giv_derive): Same.
18947 * tree.h (DECL_RTL): Same.
18949 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18952 * sh.c (gen_block_redirect): Add special handling of RETURN.
18953 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18954 far branch target (i.e. it's a return).
18956 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18958 * regrename.c (find_oldest_value_reg): Fix a warning.
18960 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18963 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18964 Move linux-gas.h and linux-elf.h before aout.h.
18965 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18966 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18968 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18970 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18971 (CONST_INT, VOIDmode, ...).
18973 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18975 * regrename.c (find_oldest_value_reg): If the replacement uses
18976 multiple hard registers, check that all of them are in CLASS.
18978 2004-01-14 Jan Hubicka <jh@suse.cz>
18980 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18983 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18985 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18987 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18989 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18990 Calculate always vrsave_mask if TARGET_ALTIVEC.
18991 (rs6000_emit_prologue): Emit code for vrsave
18992 only if TARGET_ALTIVEC_VRSAVE.
18993 (rs6000_emit_epilogue): Likewise.
18995 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18997 * config/sparc/sparc.md (tie_add32): Fix pasto.
18998 (tie_add64): Likewise.
19000 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19002 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19004 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19006 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19007 * config/iq2000/iq2000.c: Likewise.
19008 * config/iq2000/iq2000.md: Likewise.
19010 2004-01-14 J. Brobecker <brobecker@gnat.com>
19012 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19013 (subrange_type_die): Add handle for nameless subrange types.
19015 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19017 * config/h8300/h8300-protos.h: Replace do_movsi with
19018 h8300_expand_movsi.
19019 * config/h8300/h8300.c (do_movsi): Change to
19020 h8300_expand_movsi.
19021 * config/h8300/h8300.md (movsi): Replace do_movsi with
19022 h8300_expand_movsi.
19025 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19027 * config/h8300/h8300.c (dosize): Change to
19028 h8300_emit_stack_adjustment. Update callers.
19030 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19032 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19033 the source being post_inc. Tighten the predicate for the
19034 destination to register_operand.
19035 (movstricthi): Likewise.
19037 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19039 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19040 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19041 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19043 2004-01-14 Jan Hubicka <jh@suse.cz>
19045 Partial fix PR c++/12850
19046 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19047 at zero nest level.
19049 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19051 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19054 2004-01-13 Devang Patel <dpatel@apple.com
19057 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19058 NAMESPACE_DECL memebers.
19060 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19063 * c-common.c (finish_fname_decls): Use the chain only if the
19064 tree is an expr_stmt.
19066 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19068 * rtl.def: Add comment about new option in automata_option.
19070 * genautomata.c (PROGRESS_OPTION): New macro.
19071 (progress_flag): New global variable.
19072 (gen_automata_option): Process `progress'.
19073 (transform_insn_regexps, check_unit_distributions_to_automata,
19074 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19075 expand_automata, write_automata): Print about the progress only if
19076 progress_flag. Remove fflush.
19077 (initiate_automaton_gen): Process command line flag `-progress'.
19079 * doc/md.texi: Describe the new option.
19081 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19083 * cfg.c (dump_bb): Dump entry edges.
19085 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19087 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19088 references from SImode.
19089 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19091 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19093 * system.h (TEXT_SECTION): Poison.
19094 * varasm.c (text_section): Don't use TEXT_SECTION.
19095 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19096 * doc/tm.texi (TEXT_SECTION): Remove.
19098 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19100 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19102 2004-01-12 James E Wilson <wilson@specifixinc.com>
19104 * unwind-libunwind.c: Delete.
19106 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19109 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19110 oldtype is set, set *newtypep or *oldtypep too. Do not set
19111 them at the very end.
19112 (validate_proto_after_old_defn): Restructure for comprehensibility;
19113 make error messages clearer.
19115 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19117 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19118 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19119 * varray.c: No need to prototype error.
19120 (varray_check_failed): Wrap long string onto two lines.
19121 (varray_underflow): New function.
19123 2004-01-13 Steven Bosscher <stevenb@suse.de>
19126 * function.h (struct function): Kill `name' field.
19127 (current_function_name): Make it an extern function.
19128 * function.c (current_function_name): New function.
19129 * graph.c: Update all uses of current_function_name.
19130 * gcse.c: Likewise.
19131 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19132 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19133 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19134 instead of a strcmp with "main".
19136 2004-01-13 Jan Hubicka <jh@suse.cz>
19138 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19140 * cgraphunit.c (cgraph_optimize_function): Always do
19141 optimize_inline_calls when there is always_inline callee.
19142 (cgraph_decide_inlining): Fix formating.
19143 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19145 (expand_call_inline): Likewise.
19146 * toplev.h (sorry): Fix prototype.
19148 2004-01-12 Roger Sayle <roger@eyesopen.com>
19150 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19151 conditional jumps that drop through to unconditional jumps or the
19152 end of the sequence.
19154 2004-01-13 Jan Hubicka <jh@suse.cz>
19156 * alias.c (new_alias_set): Construct the alias_set varray.
19157 (init_alias_once): Don't do it here.
19159 2004-01-12 Marc Espie <espie@openbsd.org>
19161 * system.h: handle YYBYACC like YYBISON.
19163 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19166 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19167 building on sparc64-*-openbsd*.
19169 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19172 * dbxout.c (dbxout_type): Protected inheritance is not
19173 private but protected.
19175 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19177 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19179 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19181 PR optimization/12508.
19182 * combine.c (try_combine): Remove a dead set in a parallel
19183 even if its destination is a subreg.
19186 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19187 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19188 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19190 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19192 * real.c: Update copyright date.
19193 * emit-rtl.c: Likewise.
19195 * dwarf2out.c: Likewise.
19196 * config/rs6000/darwin-ldouble.c: Likewise.
19197 * config/rs6000/rs6000.md: Likewise.
19199 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19201 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19202 TFmode to SImode libfuncs.
19204 2004-01-12 Roger Sayle <roger@eyesopen.com>
19206 PR middle-end/11397
19207 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19209 2004-01-12 Jan Hubicka <jh@suse.cz>
19212 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19216 * cfgcleanup.c (label_is_jump_target_p): Move to...
19217 * rtlanal.c (label_is_jump_target_p): ... here.
19218 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19219 edges unified with branch edges.
19221 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19223 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19224 high word of an integral CONST_DOUBLE.
19226 2004-01-12 Paul Brook <paul@codesourcery.com>
19228 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19230 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19233 * sh-protos.h (check_use_sfunc_addr): Declare.
19234 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19235 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19237 2004-01-12 Jan Hubicka <jh@suse.cz>
19239 * alias.c: Invlude varray.h
19240 (alias_sets): Turn into varray.
19241 (get_alias_set_entry): Use VARRAY; mark inline.
19242 (mems_in_disjoint_alias_sets_p): Mark inline.
19243 (record_alias_subset): Use varray.
19244 (init_alias_once): Initialize varray.
19245 (new_alias_set): Grow array.
19246 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19248 2004-01-12 Jan Hubicka <jh@suse.cz>
19250 Partial fix for PR opt/10776 II
19251 * cselib.c: Include params.h
19252 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19254 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19255 * Makefile.in (cselib.o): Depend on params.h
19257 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19259 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19260 simplify_unary_operation if the operand has a known mode.
19262 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19265 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19266 predicate to handle 'ld' conform addresses.
19267 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19269 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19270 are memory contraints.
19271 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19273 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19274 Change 'o' to 'Y' constraint.
19275 (*movdf_softfloat64): Ditto.
19277 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19279 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19280 brace-enclosed syntax in all C output statements.
19282 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19285 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19286 Objective-C language type value is 14.
19288 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19291 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19292 `int' in a number of places to make sure we always have a SImode
19293 and not a HImode. Add a 'L' suffix to a number of constants.
19295 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19297 * pa.c: Don't include obstack.h.
19299 * pa.md: Correct constraint in pattern for loading PIC label address.
19301 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19303 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19306 2004-01-11 Steven Bosscher <stevenb@suse.de>
19309 * toplev.c (rest_of_handle_inline): Also consider functions
19310 for deferral if the language is GNU F77.
19312 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19314 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19315 diagnostic messages.
19317 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19319 PR middle-end/13392
19320 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19321 to drop through label. Don't fall back to SCC even when conditional
19322 jump has not been found.
19324 2004-01-11 Jan Hubicka <jh@suse.cz>
19326 * invoke.texi: Fix syntax error in previous patch.
19328 Partial fix for PR opt/10776
19329 * Makefile.in (reload.o): Include param.h
19330 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19331 * reload.c: Include params.h.
19332 (find_equiv_reg): Work limiting check.
19333 * invoke.texi: Document.
19335 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19337 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19338 out-of-bounds accesses to string constants. Simplify mips16
19341 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19343 PR optimization/13469
19344 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19345 reload_cse_regs (-fnon-call-exceptions only).
19347 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19349 * config/mcore/lib1.asm: Fix comment formatting.
19350 * config/mcore/mcore-elf.h: Likewise.
19351 * config/mcore/mcore.c: Likewise.
19352 * config/mcore/mcore.h: Likewise.
19353 * config/mcore/mcore.md: Likewise.
19355 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19357 * c-decl.c (duplicate_decls): Break apart into...
19358 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19359 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19360 ... these new functions. Restructure for comprehensibility.
19361 Remove various archaic special cases. Always report the
19362 location of the previous declaration when a diagnostic is issued.
19363 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19364 (match_builtin_function_types): Delete unnecessary forward declaration.
19366 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19368 * genautomata.c (make_automaton, NDFA_to_DFA):
19369 Print progress bars with '.' characters instead of '*'.
19370 (build_automaton): Change notes to match.
19372 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19374 * config/m32r/m32r.md: Use define_constants for unspec and
19377 2004-01-10 Jan Hubicka <jh@suse.cz>
19380 * expr.c (expand_expr_real): More curefully expand union casts.
19382 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19384 * config/m32r/m32r.md (flush_icache): Use 1 for
19387 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19388 James E Wilson <wilson@specifixinc.com>
19391 * dbxout.c (dbxout_symbol): Remove initialization of
19392 current_sym_code, current_sym_value, and current_sym_addr.
19393 (dbxout_symbol_location): Same.
19394 (dbxout_prepare_symbol): Zero current_sym_code,
19395 current_sym_value, and current_sym_addr.
19397 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19399 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19400 check is done first.
19402 2004-01-09 Eric Christopher <echristo@redhat.com>
19404 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19405 if we're running mark_constant_function.
19407 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19410 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19412 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19415 * dbxout.c (dbxout_type_fields): Return if any item is
19416 error_mark_node or the type is error_mark_node.
19418 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19420 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19421 exactly what is expected as a 'long double'.
19422 (_xlqadd): When a value to be returned is representable as a
19423 'double', just return it directly, do not construct it using a union.
19424 Also, correct final fixup.
19425 (_xlqmul): Likewise.
19426 (_xlqdiv): Likewise.
19427 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19429 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19431 2004-01-09 Richard Henderson <rth@redhat.com>
19433 * recog.c (constrain_operands): Validate mem operands.
19435 2004-01-09 James E Wilson <wilson@specifixinc.com>
19437 * gcc.c (init_spec): Remove -lunwind from shared case.
19438 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19440 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19442 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19443 * configure: Regenerate
19445 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19448 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19449 between function and object pointers.
19450 (digest_init): When comparing a pointer to function type to the
19451 target type, only apply TREE_TYPE once to the pointer to function
19453 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19454 function pointer rather than casting it to a function pointer.
19455 (for_each_eh_label): Update caller.
19456 * recog.h (struct insn_data): Use a struct or union for output.
19457 * genoutput.c (output_insn_data): Update.
19458 * final.c (get_insn_template): Update.
19460 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19462 * expr.h (expand_expr): Make it a macro, not a function.
19463 (expand_expr_real): New function.
19464 * expr.c (store_expr): Adjust logic for deciding whether or not to
19465 copy the value returned by expand_expr.
19466 (expand_expr): Rename to ...
19467 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19468 calls to language hooks.
19469 * c-common.h (c_expand_expr): Adjust prototype.
19470 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19471 * langhooks-def.h (lhd_expand_expr): Change prototype.
19472 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19473 * langhooks.h (lang_hooks): Change type of expand_expr.
19474 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19475 (last_expr_alt_rtl): Likewise.
19476 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19477 (clear_last_expr): Clear it.
19478 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19479 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19480 * tree.def (RTL_EXPR): Give it an additional operand.
19481 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19483 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19485 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19486 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19488 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19491 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19492 or (ne:SI (reg:CC 17) (const_int 0)).
19493 Be specific about modes wherever possible.
19495 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19497 * config/m32r/m32r.c (m32r_expand_block_move): Call
19498 gen_movestrsi_internal with two more arguments.
19499 (m32r_output_block_move): Adjust operand numbers.
19500 Properly update the source and destination pointers.
19501 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19502 'r+'. Change the set detinations to match_operand.
19504 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19506 * final.c (FIRST_INSN_ADDRESS): Remove.
19507 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19508 * system.h (FIRST_INSN_ADDRESS): Poison.
19509 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19510 * config/m32r/m32r-protos.h: Remove the prototype for
19511 m32r_first_insn_address.
19512 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19513 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19514 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19516 2004-01-09 J. Brobecker <brobecker@gnat.com>
19518 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19520 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19521 emitted as subrange types too.
19522 (subrange_type_die): Add handling of enumeration subtypes.
19524 2004-01-08 Richard Henderson <rth@redhat.com>
19527 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19528 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19529 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19530 (ix86_address_cost): Be prepared for SUBREGed registers.
19531 (legitimate_address_p): Accept SUBREGed registers.
19533 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19535 * Makefile.in: Rename configure.in to configure.ac
19536 * doc/sourcebuild.texi: Likewise.
19537 * configure: Regenerate.
19538 * config.in: Regenerate.
19540 2004-01-08 Stuart Hastings <stuart@apple.com>
19542 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19544 2004-01-08 Jan Hubicka <jh@suse.cz>
19546 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19548 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19550 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19551 (UNSPEC_FIX_TRUNC_TF): New constant.
19552 (movtf_internal): Make splitter active only when insn is active.
19553 (extenddftf2): Rewrite to properly load zero into low part.
19554 (extenddftf2_internal): New.
19555 (extendsftf2): Rewrite.
19556 (truncdftf2): Correct length.
19557 (floatditf2): Delete.
19558 (fix_trunc_helper): New.
19559 (fix_trunctfdi2): Use fix_trunc_helper.
19560 (fix_trunctfsi2): Likewise.fix_trunc
19561 (fix_trunctfsi2_internal): New.
19563 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19564 addresses are legitimate on Darwin even when flag_pic.
19565 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19566 non-offsettable addresses for loads of TFmode constants.
19568 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19570 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19571 variables in the appropriate bss section.
19573 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19575 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19576 target_flags has MASK_POWERPC64 when -m64.
19577 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19578 to 620, 630, power3, power4 and rs64a entries.
19579 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19581 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19583 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19584 floating-point constants.
19586 2004-01-08 J. Brobecker <brobecker@gnat.com>
19588 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19589 Create the subrange_type DIE using the given context DIE.
19590 (modified_type_die): Update call to subrange_type_die.
19592 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19594 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19595 Add multiple-include guard.
19597 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19599 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19600 all vector constant loadable by vsplt*.
19601 (output_vec_const_move): Likewise.
19603 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19606 * c-typeck.c (comptypes): Only treat enumerated types in the same
19607 translation unit as compatible with each other when they are the
19609 * doc/extend.texi: Update.
19611 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19614 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19615 array type from the array element type.
19617 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19619 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19620 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19621 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19622 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19623 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19625 2004-01-06 Eric Christopher <echristo@redhat.com>
19627 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19628 (DWARF2_DEBUGGING_INFO): Define.
19629 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19630 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19631 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19633 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19634 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19635 * config/mips/iris5gas.h: Ditto.
19636 (DBX_DEBUGGING_INFO): Remove.
19637 (DWARF2_DEBUGGING_INFO): Ditto.
19638 (MIPS_DEBUGGING_INFO): Ditto.
19639 (PREFERRED_DEBUGGING_TYPE): Ditto.
19640 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19641 (PREFERRED_DEBUGGING_TYPE): Ditto.
19642 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19643 * config/mips/elf64.h: Ditto.
19645 2004-01-06 Jan Hubicka <jh@suse.cz>
19647 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19648 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19650 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19652 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19653 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19654 * config/rs6000/darwin-ldouble.c: New.
19656 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19658 (constant_subword): Delete.
19659 * rtl.h (constant_subword): Delete prototype.
19660 (immed_double_const): Is not in varasm.c.
19661 * simplify-rtx.c (simplify_immed_subreg): New.
19662 (simplify_subreg): Use simplify_immed_subreg.
19664 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19665 than trying to generate RTL directly.
19666 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19669 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19671 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19673 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19674 function into a separate macro.
19675 (read_only_data_section): Add void argument.
19676 (private_data_section): Same.
19677 (read_only_private_data_section): Same.
19678 (toc_section): Same.
19680 2004-01-06 Jan Hubicka <jh@suse.cz>
19682 * invoke.texi: Remove typo in last change.
19685 * config.gcc: Accept opteron and athlon-64 as variants
19687 * i386.c (override_options): Likewise.
19688 * invoke.texi (i386 -mtune): Expand documentation.
19690 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19692 * alias.c: Fix comment typos.
19693 * builtins.c: Likewise.
19696 * dominance.c: Likewise.
19697 * dwarf2out.c: Likewise.
19698 * emit-rtl.c: Likewise.
19699 * expr.c: Likewise.
19700 * final.c: Likewise.
19701 * fold-const.c: Likewise.
19702 * gcse.c: Likewise.
19703 * genattrtab.c: Likewise.
19704 * genrecog.c: Likewise.
19705 * gensupport.c: Likewise.
19706 * ggc-zone.c: Likewise.
19707 * integrate.c: Likewise.
19708 * local-alloc.c: Likewise.
19709 * loop.c: Likewise.
19710 * recog.c: Likewise.
19711 * regmove.c: Likewise.
19712 * reg-stack.c: Likewise.
19713 * reorg.c: Likewise.
19714 * rtlanal.c: Likewise.
19716 * sched-ebb.c: Likewise.
19717 * simplify-rtx.c: Likewise.
19718 * toplev.c: Likewise.
19719 * varasm.c: Likewise.
19721 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19723 * doc/install.texi: Fix typos.
19724 * doc/invoke.texi: Likewise.
19725 * doc/md.texi: Likewise.
19727 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19729 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19731 2004-01-06 Jan Hubicka <jh@suse.cz>
19733 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19734 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19736 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19738 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19739 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19740 (MMX_REGPARM_MAX): Similarly for -mmmx.
19742 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19744 * config/sh/linux.h: Fix comment formatting.
19745 * config/sh/netbsd-elf.h: Likewise.
19746 * config/sh/sh.c: Likewise.
19747 * config/sh/sh.h: Likewise.
19748 * config/sh/vxworks.h: Likewise.
19750 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19752 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19753 * toplev.c (output_file_directive): Don't use
19754 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19756 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19758 * toplev.c: Fix broken checkin of 2003-12-30.
19760 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19762 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19763 (USING_MMAP): We don't support non-mmap.
19764 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19766 (struct page_entry): Remove bytes_free.
19767 (struct page_table_chain): Remove.
19768 (struct globals): Remove page_table member.
19769 (loookup_page_table_entry): Function deleted.
19770 (set_page_table_entry): Ditto.
19771 (ggc_allocated_p): No longer need page table lookups.
19772 (ggc_marked_p): Ditto.
19773 (alloc_small_page): Don't care about bytes_free anymore.
19774 (alloc_large_page): Round up size.
19775 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19776 their size the new way.
19777 Remove page table lookups and setting.
19778 (ggc_get_size): Calculate large object size the new way.
19779 (sweep_pages): Redo to account for fact that we no longer have
19781 (ggc_collect): No longer need to reincrement bytes_free.
19782 (ggc_pch_alloc_object): Handle new large objects properly.
19783 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19785 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19787 * doc/invoke.texi: Remove a page break.
19789 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19791 * config/avr/avr.c (avr_output_function_prologue): Remove an
19792 extra pair of curly braces.
19794 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19796 * config/mn10300/mn10300.c: Fix comment formatting.
19797 * config/mn10300/mn10300.h: Likewise.
19799 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19801 * tree.h: Update documentation on nothrow_flag.
19802 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19805 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19807 * doc/invoke.texi: Remove traces of dead ports.
19809 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19811 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19814 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19817 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19819 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19820 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19821 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19822 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19823 (mips_symbol_insns): Don't trust the local/global classification.
19824 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19825 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19826 -mno-explicit-relocs.
19827 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19828 between local and global symbols.
19830 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19832 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19833 (mips_preferred_reload_class): Declare.
19834 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19835 (EXTRA_CONSTRAINT): Update accordingly.
19836 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19837 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19838 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19839 mips_dangerous_for_la25_p.
19840 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19841 if mips_dangerous_for_la25_p.
19843 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19845 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19848 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19850 * configure.ac: Use AC_PROG_CPP_WERROR.
19851 * configure: Regenerate.
19853 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19855 * .cvsignore: Add autom4te.cache.
19857 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19859 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19860 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19861 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19862 then architecture options, then ABI options. General rewording.
19864 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19867 * doc/extend.texi: Clarify definition of malloc attribute.
19869 2004-01-04 Jan Hubicka <jh@suse.cz>
19871 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19872 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19873 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19874 (cgraph_inline_p): Add extra argument reason.
19875 * cgraphunit.c: Minor formating fixes.
19876 cgraph_first_inlined_callee): New functions.
19877 (record_call_1): Record builtins too.
19878 (cgraph_analyze_function): Update inline_failed messages.
19879 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19880 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19881 (cgraph_check_inline_limits): Likewise; Add argument reason.
19882 (cgraph_set_inline_failed): New static function.
19883 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19885 (cgraph_inline_p): Add new argument reason.
19886 * tree-inline.c (expand_call_inline): Update warning.
19888 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19890 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19891 with modern equivalents.
19892 * configure: Regenerate.
19894 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19895 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19896 * configure: Regenerate.
19898 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19900 * configure.in: Rename to configure.ac.
19901 * configure.ac: Renamed from configure.in; make minimum necessary
19902 changes for autoconf 2.5x.
19903 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19904 * configure: Regenerate with autoconf 2.57.
19906 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19908 * config/mips/linux.h: Fix comment formatting.
19909 * config/mips/mips.c: Likewise.
19910 * config/mips/mips.h: Likewise.
19911 * config/mips/mips.md: Likewise.
19912 * config/mips/netbsd.h: Likewise.
19913 * config/mips/windiss.h: Likewise.
19915 2004-01-02 Richard Henderson <rth@redhat.com>
19917 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19918 for sse and 387; add suppression for mmx.
19920 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19922 * loop.c (loop_optimize): Free all loops_info's mems.
19924 * c-typeck.c (finish_init): Free spelling_base before
19927 * cfgloop.c (flow_loops_find): Always free the sbitmap
19930 * predict.c (estimate_probability): Free bbs after being
19933 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19935 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19936 const_8bit_operand and call_address_operand.
19938 2004-01-02 Jan Hubicka <jh@suse.cz>
19940 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19941 when there is nothing to inline but warnings are requested.
19942 (cgraph_decide_inlining): Fix memory leak.
19944 2004-01-02 Jan Hubicka <jh@suse.cz>
19946 * expr.c (store_constructor): Fix pasto in previous patch.
19948 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19950 * config/i386/cygming.h: Fix comment formatting.
19951 * config/i386/djgpp.h: Likewise.
19952 * config/i386/gthr-win32.c: Likewise.
19953 * config/i386/i386-interix.h: Likewise.
19954 * config/i386/i386.c: Likewise.
19955 * config/i386/i386.h: Likewise.
19956 * config/i386/openbsd.h: Likewise.
19957 * config/i386/winnt.c: Likewise.
19958 * config/i386/xm-mingw32.h: Likewise.
19960 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19962 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19963 copyright and last modification dates.
19965 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19967 * doc/install.texi (Specific): Mention x86_64.
19969 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19971 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19972 Call force_operand on plus_constant result.
19974 2004-01-01 Jan Hubicka <jh@suse.cz>
19976 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19977 * expr.c (store_constructor): Use vec_init pattern.
19978 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19979 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19980 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19981 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19983 (sse2_unpc?pd): Fix pattern.
19984 (sse2_movlpd): Kill.
19985 (sse2_movsd): Deal with movlpd too.
19986 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19987 (ix86_expand_vector_init): New.
19988 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19989 * md.texi (vec_set, vec_extract): Document
19991 2003-12-31 Jan Hubicka <jh@suse.cz>
19994 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19998 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19999 (dump_file): Likewise.
20000 (rest_of_compilation): Likewise.
20003 * cgraph.c (cgraph_function_possibly_inlined): Even with
20004 flag_really_no_inline we inline always_inline functions.
20005 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20006 for non-always_inline functions when there is flag_really_no_inline.
20007 (cgraph_decide_inlining): Limit work done when not inlining.
20008 (cgraph_decide_inlining_incrementally): Likewise.
20009 (cgraph_optimize_function): Check whether something got inlined.
20010 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20011 extern inline functions when not inlining.
20013 * opts.c (decode_options): Disable crossjumping at -O1
20014 * invoke.texi (-O1): Document change.
20016 See ChangeLog.10 for earlier changes.