1 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * Makefile.in (gimplify.o): Add cgraph.h.
4 * alias.c (adjust_offset_for_component_ref): Use
5 component_ref_field_offset.
6 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
7 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
8 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
9 For decl, call gimplify_one_sizepos and use statement list.
10 (gimplify_compound_literal_expr): New arg PRE_P.
11 Add statement to PRE_P list and return DECL.
12 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
13 gimplify_compound_literal_expr.
14 * c-tree.h (getdecls): Deleted.
15 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
16 (build_array_ref): Add two operands for ARRAY_REF.
17 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
18 COMPOUND_LITERAL_EXPR.
19 * coverage.c (tree_coverage_counter_ref): Add new operands
21 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
23 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
24 and array_ref_element_size.
25 (widen_memory_access):Use component_ref_field_offset.
26 * explow.c (update_nonlocal_goto_save_area): Add two operands
28 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
29 (component_ref_field_offset): Likewise.
30 (get_inner_reference): Use them.
31 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
32 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
33 (fold_read_from_constant_string): Use array_ref_low_bound.
34 Verify that result is a character type.
35 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
36 * function.c (expand_function_start): Likewise.
37 * gimple-low.c (expand_var_p): Delete duplicated line.
38 * gimplify.c: Add static decls for local functions.
39 (cgraph.h): Now included.
40 (create_tmp_var): Remove check for ARRAY_TYPE.
41 (copy_if_shared_r): Look at bounds and sizes of types.
42 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
43 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
44 (gimplify_save_expr, gimple_push_cleanup): Likewise.
45 (gimplify_init_constructor): Likewise.
47 If empty list with no result wanted, return GS_UNHANDLED.
48 Add additional operands for ARRAY_REF and COMPONENT_REF.
49 (canonicalize_component_ref): Convert to &array[L].
50 (gimplify_array_ref_to_plus): Use array_ref_element_size and
51 array_ref_lower_bound.
52 (build_addr_expr_with_type, build_addr_expr): New functions.
53 (gimplify_compound_lval): WANT_LVALUE now bool.
54 Major rework to allow handle_component_p and initialize and
55 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
57 (gimplify_array_ref): Deleted.
58 (gimplify_self_mod_expr): WANT_VALUE now bool.
59 (gimplify_modify_expr): Gimplify to_p and from_p later.
60 Factor out code into gimplify_modify_expr_rhs and call twice.
61 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
62 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
63 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
64 (gimplify_expr, case ARRAY_REF): Delete special case.
65 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
66 IMAGPART, and REALPART the same way.
67 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
68 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
69 Call alloc_stmt_list instead of build_empty_stmt.
70 Deal with _REF that's volatile.
71 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
72 (unshare_body, unvisit_body): New functions.
73 (gimplify_body): Call them.
74 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
75 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
76 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
77 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
79 (verify_expr, case ADDR_EXPR): Use handled_component_p.
80 * tree-dfa.c (get_virtual_var): Likewise.
81 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
82 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
83 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
84 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
86 (get_base_address): Use handled_component_p.
87 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
88 * tree-inline.c (walk_tree): Walk more things for types and decls.
89 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
90 for ARRAY_REF and COMPONENT_REF.
91 (mx_xform_derefs_1): Clean up usage of decl sizes.
92 * tree-nested.c (build_addr): Use handled_component_p.
93 (walk_stmts, case CATCH_EXPR): Add missing "break".
94 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
95 (finalize_nesting_tree_1): Likewise.
96 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
97 and process additional operands.
98 (convert_local_reference): Likewise.
99 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
100 ARRAY_RANGE_REF similarly to ARRAY_REF.
101 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
103 (dump_generic_node, case COMPONENT_REF): Print offset operand.
104 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
105 and print lower bound and element size for both.
106 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
107 * tree-sra.c (csc_build_component_ref): Add new operand.
108 (scalarize_call_expr): Use get_base_address.
109 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
110 (maybe_fold_offset_to_array_ref): Rework to handle input having an
111 ARRAY_REF, refine handling of lower bound, and add new operands
113 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
114 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
115 (maybe_fold_stmt_addition): Only handle constant lower bound.
116 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
117 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
118 Look at new offset operand of COMPONENT_REF.
119 * tree-ssa.c (set_is_used): Use handled_component_p.
120 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
121 (stabilize_reference, case COMPONENT_REF): Likewise.
122 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
123 (recompute_tree_invariant_for_addr_expr): Completely rework to
124 be more precise. Also set TREE_SIDE_EFFECTS.
125 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
126 (build2_stat, build3_stat, build4_stat): For references,
127 propagate TREE_THIS_VOLATILE.
128 (get_unwidened): Add new operand for COMPONENT_REF.
129 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
130 * tree.def (COMPONENT_REF): Add new operand.
131 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
132 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
133 (component_ref_field_offset): Likewise.
134 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
135 (alpha_gimplify_va_arg): Likewise.
136 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
137 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
138 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
139 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
140 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
142 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
143 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
144 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
146 (xstormy16_expand_builtin_va_arg): Likewise.
147 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
148 * objc/objc-act.c (generate_static_references): Likewise.
149 (generate_strings, build_method_prototype_list_template): Likewise.
150 (generate_protocol_list): Likewise.
152 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
154 PR rtl-optimization/14782
155 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
156 the address checks for secondary reloads for loads from and stores
157 to floating-point registers.
158 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
159 in the address check. Move work around for ELF32 targets to
160 GO_IF_LEGITIMATE_ADDRESS.
161 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
162 correctly aligned for DImode loads and stores. Don't allow long
163 SFmode displacements on ELF32.
165 2004-06-21 Richard Henderson <rth@redhat.com>
168 * cse.c (merge_equiv_classes): Also rehash in response to
169 delete_reg_equiv changes.
170 (rehash_using_reg): Don't exclude REGs from rehashing.
172 2004-06-21 Richard Henderson <rth@redhat.com>
174 * c-common.def (RETURN_STMT): Remove.
175 * c-common.h (RETURN_STMT_EXPR): Remove.
176 (c_expand_return, build_return_stmt): Remove.
177 (c_common_stmt_codes): Remove RETURN_STMT.
178 * c-dump.c (dump_next_stmt): Remove.
179 (c_dump_tree): Remove RETURN_STMT.
180 * c-decl.c (finish_function): Use c_finish_return.
181 * c-parse.in (stmt): Likewise.
182 * c-gimplify.c (gimplify_return_stmt): Remove.
183 (c_gimplify_expr): Remove RETURN_STMT.
184 * c-pretty-print.c (pp_c_statement): Likewise.
185 * c-semantics.c (build_return_stmt): Remove.
186 * c-tree.h (c_finish_return): Declare.
187 * c-typeck.c (c_finish_return): Rename from c_expand_return.
188 Return void. Build RETURN_EXPR directly.
189 * tree-dump.h (dump_next_stmt): Remove.
191 2004-06-21 Zack Weinberg <zack@codesourcery.com>
193 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
194 look at TREE_ADDRESSABLE of symbol name.
196 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
199 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
200 (allocate_stack_worker): Make unspec_volatile.
201 (allocate_stack_worker_rex64): Likewise.
202 (allocate_stack_worker_postreload): Likewise.
203 (allocate_stack_worker_rex64_postreload): Likewise.
205 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
207 Fix PR optimization/15982
208 * tree-ssa-pre.c: Update a few comments and todos to
209 reflect constants change.
210 (get_value_handle): Constants now value number to themselves.
211 (lookup): Constants lookup to themselves.
212 (add_to_value): Adjust to always be on.
213 (set_contains_value): Adjust for constants change.
214 (find_leader): Ditto.
215 (phi_translate): 'r' nodes are never ANTIC right now.
216 (valid_in_set): Ditto.
217 (get_expr_set): New function.
218 (find_or_generate_expression): New function, broken out from
220 (create_expression_by_pieces): Ditto, plus additional
221 machinery to handle complex values.
222 (compute_avail): Remove dead RETURN_EXPR handling.
224 2004-06-21 Steven Bosscher <stevenb@suse.de>
226 * config/i386/i386.c: Include insn-codes.h
227 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
229 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
230 DIRFLAG_REG): New define_constants. Use them everywhere.
232 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
234 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
236 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
238 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
239 (SUPPORT_SH4_SINGLE): Likewise.
240 (TARGET_SWITCHES): Break out switches for cpu subtargets:
241 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
242 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
243 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
244 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
245 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
246 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
247 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
248 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
249 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
250 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
251 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
252 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
253 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
254 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
255 (TARGET_DEFAULT): Likewise.
256 * config/sh/t-elf: Amend comment.
257 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
258 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
259 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
260 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
261 * config/sh/t-mlib-sh4-single: Likewise.
262 * config/sh/t-mlib-sh4-single-only: Likewise.
263 * config/sh/t-mlib-sh5-32media: Likewise.
264 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
265 * config/sh/t-mlib-sh5-64media: Likewise.
266 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
267 * config/sh/t-mlib-sh5-compact: Likewise.
268 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
269 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
270 (MULTILIB_CPUS): Define.
271 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
272 (MULTILIB_MATCHES): Use some shell code to calculate it.
273 (MULTILIB_EXCEPTIONS): Change to ml/m1.
274 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
275 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
276 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
277 (NO_PROFILE_COUNTERS): Define to 1.
278 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
279 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
280 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
281 (MULTILIB_MATCHES): Don't zap.
282 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
283 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
284 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
285 (MULTILIB_RAW_DIRNAMES): Define.
286 (MULTILIB_DIRNAMES): Use it.
287 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
288 (sh*linux configurations): Merge into:
289 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
290 --with-multilib-list options. Support sh-superh-elf configuration.
291 (sh*-netbsd*): Use SELECT_SH* macros.
292 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
293 Merge sh*-*-netbsd* configurations into sh-elf configurations.
294 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
295 * config/sh/t-monolib: Likewise.
297 2004-06-21 Paul Brook <paul@codesourcery.com>
299 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
302 2004-06-21 Roger Sayle <roger@eyesopen.com>
304 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
305 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
306 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
307 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
308 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
311 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
313 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
315 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
317 * tree-alias-common.h (struct tree_alias_ops): Change ip and
318 ip_partial to unsigned int.
320 2004-06-21 Richard Henderson <rth@redhat.com>
322 * c-common.c (verify_sequence_points): Export.
323 (c_expand_expr_stmt): Move to c-typeck.c.
324 * c-common.h (c_expand_expr_stmt): Remove.
325 (verify_sequence_points): Declare.
326 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
327 * c-parse.in (for_init_stmt, stmt): Likewise.
328 * c-tree.h (c_finish_expr_stmt): Declare.
329 (c_tree_expr_nonnegative_p): Remove.
330 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
331 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
332 (emit_side_effect_warnings): New.
333 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
334 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
335 Use emit_side_effect_warnings.
336 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
337 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
338 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
339 with void initializer.
340 (gimplify_target_expr): Handle void BIND_EXPR initializer.
341 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
342 INIT_EXPR and MODIFY_EXPR.
343 * objc/objc-act.c (build_module_descriptor): Use add_stmt
344 instead of c_expand_expr_stmt.
346 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
348 * fold-const.c (fold_cond_expr_with_comparison):
349 New function, extracted from fold.
350 (fold): Extract code to fold A op B ? A : C, use
351 it to fold A op B ? C : A. Really optimize
352 A & N ? N : 0 where N is a power of two. Avoid
353 relying on canonicalization and recursion for
354 foldings of COND_EXPR to happen.
356 2004-06-20 David Ayers <d.ayers@inode.at>
358 * objc/objc-act.h (get_object_reference): Rename to
359 get_protocol_reference.
360 (super_type): Rename to objc_super_type.
361 (selector_type): Rename to objc_selector_type.
362 (id_type): Rename to objc_id_type.
363 (instance_type): Rename to objc_instance_type.
364 (protocol_type): Rename to objc_protocol_type.
365 (IS_ID): Update reference to id_type.
366 * objc/objc-act.c (get_object_reference): Rename to
367 get_protocol_reference; add documentation; update references to
369 (lookup_method_in_protocol_list): Rename class_meth to
370 is_class; add documentation.
371 (finish_message_expr): Rename is_class to class_tree.
372 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
373 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
374 build_next_objc_exception_stuff, get_arg_type_list,
375 build_objc_method_call): Update references to id_type.
376 (synth_module_prologue, build_objc_symtab_template,
377 build_selector_reference_decl, build_selector,
378 build_selector_translation_table, build_typed_selector_reference,
379 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
380 synth_self_and_ucmd_args): Update references to selector_type.
381 (build_private_template, build_ivar_reference): Update references
383 (synth_module_prologue, build_protocol_reference,
384 build_protocol_expr, start_protocol): Update references to
386 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
387 Update references to super_type.
388 * c-parse.in: (typespec_nonreserved_nonattr): Update
389 references to get_object_reference.
390 * objc/objc-tree.def: Add C mode identifier sequence.
392 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
394 * loop-invariant.c: New file.
395 * Makefile.in (loop-invariant.o): New.
396 * cfgloop.h (global_cost_for_size, init_set_costs,
397 move_loop_invariants): Declare.
398 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
400 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
402 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
403 * loop-init.c (loop_optimizer_init): Call init_set_costs.
404 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
405 (rest_of_compilation): Check flag_loop_optimize2.
406 * toplev.c (process_options): Handle flag_loop_optimize2.
407 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
408 * doc/passes.texi (loop-invariant.c): Document.
410 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
412 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
414 2004-06-20 Richard Henderson <rth@redhat.com>
416 * stmt.c (warn_if_unused_value): Add locus argument.
417 * tree.h (warn_if_unused_value): Update decl.
418 * c-typeck.c (internal_build_compound_expr): Update call.
419 * c-gimplify.c (gimplify_expr_stmt): Likewise.
421 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
424 * builtins.c (entry_of_function): Move to ...
425 * cfgrtl.c (entry_of_function): Here and make non-static.
426 * integrate.c (emit_initial_value_sets): Use entry_of_function.
427 * rtl.h (entry_of_function): Prototype.
429 2004-06-20 Roger Sayle <roger@eyesopen.com>
431 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
432 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
433 TARGET_DECOMPOSE_LEA.
435 2004-06-20 Richard Henderson <rth@redhat.com>
437 * c-common.h (add_decl_stmt): Move to cp-tree.h.
438 * c-decl.c (finish_decl): Don't use add_decl_stmt.
439 * c-parse.in: Likewise.
440 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
441 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
442 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
444 2004-06-20 Richard Henderson <rth@redhat.com>
446 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
447 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
448 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
449 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
450 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
451 * c-pretty-print.c (pp_c_statement): Similarly.
452 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
453 gimplify_if_stmt): Move to cp-gimplify.c.
454 (c_genericize, c_gimplify_expr): Don't call them.
455 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
456 * c-typeck.c (push_cleanup): New.
457 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
458 c_finish_if_stmt): Use COND_EXPR.
459 * tree.h (CLEANUP_EH_ONLY): Update documentation.
461 2004-06-20 Zack Weinberg <zack@codesourcery.com>
463 * c-common.h (has_c_linkage): New interface.
464 * c-cppbuiltin.c: Include target.h.
465 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
466 __PRAGMA_EXTERN_PREFIX when appropriate.
467 * c-pragma.c: Include target.h.
468 Document clarified semantics of symbol-renaming #pragmas.
469 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
470 (maybe_apply_renaming_pragma): Rewrite according to clarified
471 semantics. Always recognize, but do not necessarily execute.
472 (init_pragma): Unconditionally register symbol-renaming pragmas.
473 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
474 and HANDLE_PRAGMA_EXTERN_PREFIX.
475 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
476 and handle_pragma_extern_prefix flags.
477 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
478 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
479 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
480 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
481 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
482 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
483 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
484 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
485 not HANDLE_PRAGMA_EXTERN_PREFIX.
486 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
487 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
488 into one section "Symbol-Renaming Pragmas"; clarify; document
491 * builtins.c (expand_builtin): Do not issue error for a builtin
492 with no special case code and no DECL_ASSEMBLER_NAME; just do the
494 * c-decl.c (builtin_function): Don't call make_decl_rtl.
495 * c-objc-common.c (has_c_linkage): Stub implementation.
496 * cgraphunit.c (cgraph_expand_function)
497 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
499 2004-06-19 Roger Sayle <roger@eyesopen.com>
501 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
502 instead of both an ARGLIST and a result TYPE. Handle these C99
503 comparison functions as "polymorphic" builtins. Also handle
504 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
505 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
506 Move handling of BUILT_IN_ISUNORDERED from here to there.
508 2004-06-19 Richard Henderson <rth@redhat.com>
510 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
511 * c-gimplify.c: Remove unnecessary prototypes.
512 (c_gimplify_stmt): Merge into ...
513 (c_gimplify_expr): ... here. Don't play with prep_stmt.
514 * c-semantics.c (prep_stmt): Remove.
515 * gimplify.c (annotate_one_with_locus): Break out from ...
516 (annotate_all_with_locus): ... here.
517 (gimplify_expr): Add locus to expressions even if pre/post queues
520 2004-06-19 Richard Henderson <rth@redhat.com>
523 * function.c (assign_parms): If not padding upward or intentionally
524 forcing upward padding, take offset_rtx into account when determining
525 the alignment for stack_parm.
527 2004-06-19 Richard Henderson <rth@redhat.com>
530 * ifcvt.c (noce_try_move): Recognize all generated instructions.
532 2004-06-19 Jan Hubicka <jh@suse.cz>
534 * function.c (free_after_compilation): Do not free computed_goto_common*.
535 * function.h (struct function): Kill computed_goto_common*.
536 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
537 * tree-cfg.c (disband_implicit_edges): Do not forward across the
538 commonized computed goto.
540 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
545 2004-06-19 Andrew Pinski <apinski@apple.com>
548 * toplev.c (wrapup_global_declarations): Do not check
549 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
550 cgraph_varpool_node's needed field.
552 2004-06-19 Jan Hubicka <jh@suse.cz>
553 Steven Bosscher <stevenb@suse.de>
555 CFG transparent RTL expansion:
556 * Makefile.in (cfgexpand.o): New object file.
557 (builtins.o): Add dependency on basic-block.h
558 * builtins.c: Include basic-block.h
559 (entry_of_function): New function.
560 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
561 * cfgexpand.c: New file.
562 * expr.c (execute_expand, pass_expand): Kill.
563 * pass.c (rest_of_compilation): Do not build CFG unless called from
565 * tree-cfg.c (delete_tree_cfg): Rename to..
566 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
567 * tree-flow.h (delete_tree_cfg_annotations): Declare.
568 (dleete_tree_cfg): Kill.
569 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
570 (execute_del_cfg): Rename to...
571 (execute_free_datastructures): This one...
572 (pass_del_cfg): Rename to...
573 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
574 (init_tree_optimization_passes): Make cfg build and profiling to happen
577 2004-06-19 Steven Bosscher <stevenb@suse.de>
579 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
580 inserting the cache variables.
582 * tree-mudflap.c: Include headers to make basic_block available.
583 Move functions around such that related functions are near each
584 other. Add prototypes for all static functions. Add comments
585 briefly explaining what IR the mudflap1 and mudflap2 work on and
587 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
588 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
589 (pass_mudflap_1, pass_mudflap_2): Update.
590 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
592 (mf_build_check_statement_for): Make it work on the CFG.
593 (mf_xform_derefs_1): Likewise. Cleanup code style.
594 (mf_xform_derefs): Likewise.
596 2004-06-19 Jan Hubicka <jh@suse.cz>
598 * tree-cfg.c (label_to_block): Invent the label destination for
600 (cleanup_dead_labels): Update table in the case label_to_block added
603 2004-06-18 Richard Henderson <rth@redhat.com>
606 * gimple-low.c (lower_function_body): Generate return statement for
607 fall off the end of the function here ...
608 * tree-cfg.c (make_edges): ... instead of here.
609 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
611 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
613 * tree-ssa.c (raise_value): Removed.
614 (get_eq_name, check_phi_redundancy): New functions.
615 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
617 2004-06-18 Roger Sayle <roger@eyesopen.com>
619 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
620 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
621 constant folding for unordered comparison tree nodes. If both
622 operands are real constants, call fold_relational_const. If either
623 operand is a NaN, evaluate the other for side-effects and return a
624 constant. Optimize (double)float1 CMP (double)float2 into the
625 equivalent float1 CMP float2.
626 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
627 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
628 LTGT_EXPR>: Call fold_relational_const for constant operands.
629 (fold_relational_const): Add support for unordered comparison tree
630 nodes. Don't constant fold "ordered" floating point comparisons
631 against NaN if when flag_trapping_math is set.
633 2004-06-19 Jakub Jelinek <jakub@redhat.com>
635 * fold-const.c (build_range_check): If !in_p and recursive call
636 fails, exit immediately. If high - low overflows and etype is
637 a signed type, retry with unsigned etype.
638 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
639 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
641 2004-06-18 Richard Henderson <rth@redhat.com>
643 * c-gimplify.c (gimplify_condition): Remove.
644 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
647 2004-06-18 Richard Henderson <rth@redhat.com>
649 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
652 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
654 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
655 (NORMAL_TEXT_SECTION_NAME): Define.
656 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
657 (SECTION_FORMAT_STRING): Define.
659 2004-06-18 Steven Bosscher <stevenb@suse.de>
661 * config/xtensa/xtensa.c
662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
663 * xtensa.md: Replace the old pipeline description with a DFA model.
665 2004-06-18 Steven Bosscher <stevenb@suse.de>
666 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
668 * config/s390/s390.md: Remove the generic pipeline description.
669 * config/s390/2064.md: Make all insn reservations apply to
671 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
672 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
673 Define to hook_int_void_1.
674 (s390_adjust_cost): Cleanup. Don't check address dependency here.
675 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
677 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
678 Diego Novillo <dnovillo@redhat.com>
680 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
681 (create_stmt_ann): Ditto.
682 (create_tree_ann): New function.
683 (create_cst_ann): Remove.
684 (create_expr_ann): Ditto.
686 * tree-flow-inline.h (cst_ann): Remove.
687 (get_cst_ann): Ditto.
688 (get_expr_ann): Ditto.
690 (get_tree_ann): New function.
692 (ann_type): tree_ann -> tree_ann_t.
693 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
694 (struct cst_ann_d): Removed.
695 (struct expr_ann_d): Ditto.
696 (union tree_ann_d): Removed cst and expr.
697 (tree_ann): Renamed to tree_ann_t.
698 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
699 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
701 (set_value_handle): Ditto.
702 (phi_translate): Ditto.
703 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
705 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
707 * config/sh/t-linux64: New file.
708 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
710 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
712 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
713 (unshare_all_rtl_again): Call unshare_all_rtl_1.
714 (unshare_all_rtl): New.
715 * function.c (instantiate_virtual_regs): Remove parameters.
716 * function.h (instantiate_virtual_regs): Add prototype.
717 * rtl.h (unshare_all_rtl): Add prototype.
718 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
720 * passes.c: Remove assertions on the parameters to
721 rest_of_handle_* functions. Remove the parameters to
722 the functions, replacing decl with current_function_decl
723 and insns with get_insns ().
725 2004-06-17 Roger Sayle <roger@eyesopen.com>
727 * fold-const.c (constant_boolean_node): Handle boolean_type_node
728 directly, return either boolean_true_node or boolean_false_node.
730 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
732 * opts.sh: Delete. Break out generated code to next four files.
733 * opt-gather.awk: New file.
734 * optc-gen.awk: New file.
735 * opth-gen.awk: New file.
736 * opt-functions.awk: New common file.
737 * Makefile.in: Update for above.
738 * configure.ac: Update comment.
739 * configure: Regenerate.
741 2004-06-17 Richard Henderson <rth@redhat.com>
743 * c-common.c (flag_objc_sjlj_exceptions): New.
744 * c-common.h (flag_objc_sjlj_exceptions): Declare.
745 * c-opts.c (c_common_handle_option): Set it.
746 (c_common_post_options): Handle interation of different
747 objective-c exception and runtime switches.
748 * c-decl.c (c_eh_initialized_p): New.
749 (finish_decl): Use it instead of local eh_initialized_p.
750 * c-parse.in (nested_function, notype_nested_function): Record
751 the result of compstmt.
752 (compstmt_or_error): Likewise.
753 (compstmt): Don't add_stmt the result.
754 (stmt): Don't return anything. Rewrite objc try and sync rules.
755 (objc_try_stmt, objc_catch_list): Remove.
756 (objc_catch_block, objc_finally_block): Remove.
757 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
758 (objc_try_catch_clause, objc_finally_clause): New.
759 (objc_try_catch_stmt): Rewrite.
760 * c-tree.h (c_eh_initialized_p): Declare.
761 * c-opt (fobjc-sjlj-exceptions): New.
762 * except.c (output_function_exception_table): Don't call cgraph
764 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
765 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
766 catch_count_stack, exc_binding_stack, if_nesting_count,
767 blk_nesting_count, objc_enter_block, objc_exit_block,
768 objc_declare_variable, val_stack_push, val_stack_pop,
769 objc_build_try_enter_fragment, objc_build_extract_expr,
770 objc_build_try_exit_fragment, objc_build_extract_fragment,
771 objc_build_try_prologue, objc_build_try_epilogue,
772 objc_build_catch_stmt, objc_build_catch_epilogue,
773 objc_build_finally_prologue, objc_build_finally_epilogue,
774 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
775 objc_build_synchronized_epilogue): Remove.
776 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
777 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
778 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
779 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
780 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
781 objc_begin_catch_clause, objc_finish_catch_clause,
782 objc_build_finally_clause, objc_finish_try_stmt,
783 objc_build_synchronized): New.
784 (objc_is_object_id, objc_is_class_id): New.
785 (objc_comptypes): Use them.
786 (build_next_objc_exception_stuff): Break NeXT sjlj out from
787 build_objc_exception_stuff.
788 (synth_module_prologue): Update to match.
789 (objc_build_throw_stmt): Use cur_try_context to decide if
791 * objc/objc-act.h: Update prototypes.
792 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
794 2004-06-17 Andrew Pinski <apinski@apple.com>
796 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
797 Use TYPE_FIELDS instead of TYPE_VALUES.
799 2004-06-17 Jason Merrill <jason@redhat.com>
802 * gimplify.c (gimplify_target_expr): Handle void initializer.
803 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
804 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
807 2004-06-17 Roger Sayle <roger@eyesopen.com>
809 * fold-const.c (fold_relational_const): Use constant_boolean_node.
811 2004-06-17 Jan Hubicka <jh@suse.cz>
814 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
815 operand numbering in the output template.
816 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
818 2004-06-17 Jan Hubicka <jh@suse.cz>
820 * except.c (can_throw_internal): Recognize RESX expresisons.
822 2004-06-17 Jan Hubicka <jh@suse.cz>
824 * cfgbuild.c (make_edges): Do not use label_value_list.
825 (find_basic_blocks_1): Do not collect label_value_list.
826 (find_sub_basic_blocks): Update call of make_edges.
828 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
830 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
831 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
832 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
833 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
834 (get_v_may_def_result_ptr): Return a def_operand_p.
835 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
836 (get_v_must_def_op_ptr): Return a def_operand_p.
837 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
838 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
839 (phi_element_for_edge): Remove.
840 * tree-flow.h (propagate_value, replace_exp): Change prototype.
841 (propagate_tree_value): Add new prototype.
842 (phi_element_for_edge): Remove prototype.
843 * tree-into-ssa.c (mark_def_sites): Use new operand types.
844 (prepare_operand_for_rename): Split into two functions.
845 (prepare_use_operand_for_rename): Prepare use operands.
846 (prepare_def_operand_for_rename): Prepare def operands.
847 (rewrite_stmt): Use new operand types.
848 (rewrite_operand): Use new operand types, change parameter type.
849 * tree-outof-ssa.c (replace_variable): Split into two functions.
850 (replace_use_variable): Rewrite uses.
851 (replace_def_variable): Rewrite defs.
852 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
853 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
854 (add_phi_arg, remove_phi_arg_num): Use new operand types.
855 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
856 (ccp_fold, replace_uses_in): Use new operand types.
857 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
858 and no longer set the value, change parameter type.
859 (replace_exp_1): Use new operand types.
860 (propagate_value): Change parameter type, use new operand types.
861 (propagate_tree_value): Propagate_value without SSA operands.
862 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
863 (cprop_into_successor_phis): Use new operand types.
864 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
865 (eliminate_redundant_computations): Use new operand types.
866 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
867 (fix_stmt_v_may_defs): Use new operand_types.
868 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
869 (build_tree_conflict_graph): Use new operand_types.
870 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
871 * tree-ssa-operands.c (struct freelist_d): Remove.
872 (check_optype_freelist, add_optype_freelist): Remove.
873 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
874 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
875 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
876 Call ggc_free instead of add_optype_freelist.
877 (init_ssa_operands, fini_ssa_operands): Remove free list code.
878 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
879 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
880 (struct use_optype_d): Change underlying type.
881 (def_operand_p, use_operand_p): New types for pointers to operands.
882 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
883 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
884 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
886 (SET_USE, SET_DEF): New macros to set operands from their pointer.
887 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
888 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
889 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
890 PHI result as an operand.
891 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
892 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
893 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
894 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
895 PHI_ARG_DEF_FROM_EDGE.
896 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
897 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
899 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
901 PR tree-optimization/15991
902 * tree-cfg.c (tree_block_label): Export.
903 * tree-flow-inline.h (bsi_after_labels): New function.
904 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
905 * tree-ssa.c (propagate_into_addr): New function.
906 (replace_immediate_uses): Handle propagation of pointer constants.
907 (raise_value): Do not restrict propagation of pointer constants.
908 * tree-ssanames.c (duplicate_ssa_name): New function.
909 * tree.h (duplicate_ssa_name): Declare.
911 2004-06-17 David Ayers <d.ayers@inode.at>
913 * c-parse.in: Unify Objective-C token names.
915 2004-06-17 Zack Weinberg <zack@codesourcery.com>
918 * Makefile.in (min-insn-modes.o): Correct dependencies.
919 * real.c (encode_ieee_extended, decode_ieee_extended): Always
920 produce/consume 12-byte little-endian Intel format.
921 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
922 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
923 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
924 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
925 New functions which convert between 12-byte little-endian Intel
926 format and the desired format.
927 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
928 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
931 2004-06-17 Zack Weinberg <zack@codesourcery.com>
933 * expmed.c (expand_mult_const): In sanity check, compare only
934 the bits of val and val_so_far that are significant in the
937 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
939 * tree-ssa-pre.c: Update comments.
940 (val_expr_pair_eq): Factor code from here.
941 (expr_pred_trans_eq): and here.
942 (expressions_equal_p): To here.
943 (print_value_set): Print value for expression.
944 (phi_trans_lookup): Rename some variables.
946 (value_exists_in_set_bitmap): Ditto.
947 (value_remove_from_set_bitmap): Ditto.
948 (value_insert_into_set_bitmap): Ditto.
950 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
952 * config/s390/s390-modes.def (CCL3mode): New machine mode.
953 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
954 (s390_alc_comparison, s390_slb_comparison): Likewise.
955 (s390_branch_condition_mask): Likewise.
956 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
957 ("*subsi3_cc2", "*subsi3_cconly2"): New.
959 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
960 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
961 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
962 Handle SIGN_EXTEND and ZERO_EXTEND.
964 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
965 * config/s390/s390.c (s390_expand_addcc): New function.
966 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
967 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
968 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
970 2004-06-17 Ben Elliston <bje@au.ibm.com>
972 * tree-alias-common.c: Add whitespace.
973 * tree-inline.c: Correct comment about this file's purpose.
974 * tree-optimize.c: Likewise.
975 * tree-tailcall.c: Likewise.
977 * tree-alias-ander.h: Add standard top-of-file comment.
978 * tree-alias-common.h: Likewise.
979 * tree-alias-type.h: Likewise.
981 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
983 * tree-ssa-pre.c (compute_avail): Value number uses as well.
984 Strip useless type conversions.
985 Casts have to be treated slightly different than normal unaries.
987 2004-06-16 Richard Henderson <rth@redhat.com>
989 * c-common.def (COMPOUND_STMT): Remove.
990 * c-common.c (finish_fname_decls): Don't look through it.
991 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
992 * c-common.h (COMPOUND_BODY): Remove.
993 (c_common_stmt_codes): Remove COMPOUND_STMT.
994 * c-dump.c (c_dump_tree): Likewise.
995 * c-gimplify.c (c_gimplify_stmt): Likewise.
996 * c-pretty-print.c (pp_c_statement): Likewise.
997 * tree.h (DECL_SAVED_TREE): Update commentary.
998 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
999 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1000 (GOTO_EXPR): Rename from GOTO_STMT.
1001 (GOTO_FAKE_P): Remove.
1002 (COMPOUND_STMT): Remove.
1003 (HANDLER): Update wrt COMPOUND_STMT.
1004 (STMT_EXPR): Likewise.
1005 (LABEL_EXPR): Rename from LABEL_STMT.
1006 (SCOPE_STMT): Remove.
1007 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1008 through COMPOUND_STMT.
1010 2004-06-16 Richard Henderson <rth@redhat.com>
1012 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1013 c_finish_while_stmt_cond): Remove decls.
1014 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1015 * c-typeck.c (c_begin_if_stmt): Return void.
1016 (c_begin_else): Tidy. Save stmt_count.
1017 * c-tree.h (c_begin_if_stmt): Update decl.
1019 * objc/objc-act.c (objc_build_try_enter_fragment,
1020 objc_build_extract_fragment, objc_build_try_epilogue,
1021 objc_build_catch_stmt, objc_build_catch_epilogue,
1022 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1023 for if builder function changes.
1025 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1027 * config/s390/s390.c (struct machine_function): New member
1029 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1030 Do not modify machine->save_return_addr_p or regs_ever_live.
1031 Fill in machine->last_restore_gpr.
1032 (s390_optimize_prolog): Use s390_frame_info to compute registers
1033 to save/restore, remove duplicated code.
1034 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1035 size, remove duplicated code.
1036 (s390_emit_prologue): Adapt s390_frame_info call. Update
1037 machine->save_return_addr_p and regs_ever_live.
1038 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1039 machine->last_save_gpr.
1041 2004-06-16 Richard Henderson <rth@redhat.com>
1043 * c-parse.in (if_stmt_locus): Remove.
1044 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1045 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1046 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1047 empty_locus. Add stmt_count, saw_else.
1048 (c_begin_if_stmt): Push if_stack here.
1049 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1050 (c_finish_then, c_finish_else): Record empty_locus.
1051 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1052 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1054 * c-tree.h: Update prototypes.
1056 2004-06-16 Steven Bosscher <stevenb@suse.de>
1058 * tree.h (PHI_CHAIN): New.
1059 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1060 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1061 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1062 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1063 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1064 when traversing a list of PHI_NODEs.
1066 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1069 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1071 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1072 68040 and soft-float.
1073 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1074 in the TARGET_68040_ONLY case.
1076 2004-06-16 Peter Barada <peter@the-baradas.com>
1078 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1079 (movsi_cf): Make named, don't match TARGET_CFV4.
1080 (pushexthisi_const): Use mov3q if possible.
1081 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1082 to special case mvz.w for ColdFire V4.
1083 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1084 to special case mvz.b for ColdFire V4.
1085 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1087 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1088 * config/m68k/m68k.c(valid_mov3q_const): New function.
1089 (const_method): SWAP is valid for ColdFire.
1090 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1091 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1093 2004-06-16 Richard Henderson <rth@redhat.com>
1095 * c-common.def (CASE_LABEL): Remove.
1096 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1097 (match_case_to_enum_1): Likewise.
1098 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1099 * c-dump.c (c_dump_tree): Likewise.
1100 * c-gimplify.c (c_gimplify_stmt): Likewise.
1101 * c-pretty-print.c (pp_c_statement): Likewise.
1102 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1103 * tree.h (CASE_LOW): Update commentary.
1105 2004-06-16 Richard Henderson <rth@redhat.com>
1107 * c-common.def (ASM_STMT): Remove.
1108 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1109 * c-dump.c (c_dump_tree): Likewise.
1110 * c-gimplify.c (c_gimplify_stmt): Likewise.
1111 * c-pretty-print.c (pp_c_statement): Likewise.
1112 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1113 * tree.h: Fix commentary.
1115 2004-06-16 Richard Henderson <rth@redhat.com>
1117 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1118 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1119 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1120 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1121 * c-dump.c (c_dump_tree): Likewise.
1122 * c-gimplify.c (c_gimplify_stmt): Likewise.
1123 * c-pretty-print.c (pp_c_statement): Likewise.
1124 * c-parse.in (stmt): Use GOTO_EXPR.
1125 (label): Use LABEL_EXPR.
1126 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1127 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1129 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1131 * cfgcleanup.c (try_simplify_condjump): Update test to make
1132 sure we have a conditional branch around am unconditional branch.
1134 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1136 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1138 2004-06-16 Dale Johannesen <dalej@apple.com>
1140 * loop.c (loop_givs_reduce): Avoid miscompilation of
1141 loops entered at bottom.
1143 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1145 * cfglayout.c (fixup_reorder_chain): Handle case where the
1146 destination of E_FALL is EXIT_BLOCK_PTR.
1148 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1151 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1152 after shifts before asm.
1154 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1156 PR tree-optimization/15993
1157 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1158 destination is unchanged.
1160 2004-06-16 Andreas Jaeger <aj@suse.de>
1162 * doc/install.texi (Configuration): Update description for
1163 --enable-version-specific-runtime-libs.
1165 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1167 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1169 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1171 * toplev.h (rest_of_compilation): Adjust prototype.
1173 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1175 * coverage.c: Remove argument to rest_of_compilation.
1176 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1177 * passes.c (rest_of_compilation): Remove argument.
1178 (pass_rest_of_compilation): New.
1179 (rest_of_handle_final, rest_of_handle_delay_slots,
1180 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1181 rest_of_handle_machine_reorg, rest_of_handle_regrename
1182 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1183 rest_of_handle_regmove, rest_of_handle_tracer
1184 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1185 rest_of_handle_web, rest_of_handle_branch_prob
1186 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1187 rest_of_handle_addressof, rest_of_handle_jump_bypass
1188 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1189 Check that the two arguments are actually superfluous.
1190 * tree-optimize.c (register_dump_files): Add properties argument.
1191 Track validity of passes. Only initialize dump files for
1192 tree-based passes. Store the full set of provided passes in
1194 (init_tree_optimization_passes): Register pass_expand and
1195 pass_rest_of_compilation.
1196 (execute_one_pass): Do not track the presence of required properties
1197 here. Set in_gimple_form. Do not update current_properties.
1198 (current_properties): Remove.
1199 (set_save_expr_context): Remove.
1200 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1201 expand to RTL here, and do not call rest_of_compilation. Push
1202 GGC context even before gimplification.
1203 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1204 (pass_expand, pass_rest_of_compilation): Declare.
1206 2004-06-15 Jeff Law <law@redhat.com>
1208 * fold-const.c (swap_tree_comparison): No longer static.
1209 (tree_swap_operands_p): Similarly. Return true if both operands
1210 are SSA_NAMEs and the first operand has a higher version number than
1212 * tree.h (swap_tree_comparison): Prototype.
1213 (tree_swap_operands_p): Prototype.
1214 * tree-ssa-operands.c (get_expr_operands): For commutative
1215 operators and relational comparisons, canonicalize the
1216 order of the operands.
1218 2004-06-15 Richard Henderson <rth@redhat.com>
1220 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1221 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1222 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1223 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1224 (finish_fname_decls, fname_decl): Use statement_lists.
1225 (c_expand_expr_stmt): Don't set last_expr_type.
1226 (c_type_hash): Fix indentation.
1227 (c_safe_from_p): Don't follow TREE_CHAIN.
1228 (c_tree_chain_matters_p): Remove.
1229 * c-common.def (SCOPE_STMT): Remove.
1230 (CLEANUP_STMT): Redefine to contain its own body.
1231 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1232 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1233 Add x_cur_stmt_list.
1234 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1235 (cur_stmt_list): New.
1236 (STATEMENT_LIST_STMT_EXPR): New.
1237 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1238 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1239 (CLEANUP_BODY): New.
1240 (CLEANUP_DECL): Move to operand 2.
1241 (c_common_stmt_codes): Remove SCOPE_STMT.
1242 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1243 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1244 (c_push_function_context, c_pop_function_context): Don't save it.
1245 (finish_decl): Set TREE_USED on the decl for a cleanup.
1247 (store_parm_decls): Use statement lists.
1248 (finish_function): Remove compstmt rule workaround. Use statement
1249 lists. Call finish_fname_decls after finalizing the body.
1250 (c_begin_compound_stmt): Move to c-typeck.c.
1251 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1252 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1253 (c_genericize): Invoke them.
1254 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1255 (c_build_bind_expr): Export.
1256 (gimplify_block, gimplify_cleanup): Remove.
1257 (gimplify_condition): Use gimplify_stmt.
1258 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1259 (gimplify_if_stmt): Remove recursion hack.
1260 (c_gimplify_expr): Remove STMT_EXPR handling.
1261 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1262 (is_last_stmt_of_scope): Remove.
1263 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1264 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1265 c_end_compound_stmt.
1266 * c-objc-common.c (build_cdtor): Likewise.
1267 * c-parse.in (primary): Use c_finish_stmt_expr.
1268 (push_scope, pop_scope): Remove.
1269 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1270 (c99_block_end, compstmt): Use c_end_compound_stmt.
1271 (c99_block_lineno_labeled_stmt): Likewise.
1272 (compstmt_primary_start): Use c_begin_stmt_expr.
1273 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1274 (do_stmt_start): Fill in body directly.
1275 (lineno_stmt): Avoid setting lineno on constants.
1276 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1278 * c-semantics.c (begin_stmt_tree): Remove.
1279 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1280 (add_stmt): Use statement lists.
1281 (add_scope_stmt, finish_stmt_tree): Remove.
1282 (push_cleanup): New.
1283 * c-tree.h: Move some decls from c-common.h.
1284 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1285 (do_case, c_finish_case): Likewise.
1286 (c_finish_then): Take body for then as argument.
1287 (c_finish_else): Similarly.
1288 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1289 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1290 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1291 (c_begin_compound_stmt): Do scope management.
1292 (c_end_compound_stmt): New.
1293 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1294 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1295 Look through exception handling constructs.
1296 (gimplify_bind_expr): Accept temporary argument.
1297 (gimplify_target_expr): Special case BIND_EXPR bodies.
1298 (gimplify_expr): Handle fallback == fb_none like a statement.
1299 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1300 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1301 * langhooks.h (tree_chain_matters_p): Remove.
1302 * stub-objc.c (objc_clear_super_receiver): New.
1303 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1304 (append_to_statement_list, append_to_statement_list_force): Move
1306 * tree-inline.c (expand_call_inline): Update call.
1307 (clone_body): Use statement lists.
1308 (walk_tree): Don't check tree_chain_matters_p.
1309 (copy_tree_r): Likewise.
1310 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1311 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1312 * tree-iterator.h (append_to_statement_list,
1313 append_to_statement_list_force): Moved from tree-gimple.h.
1314 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1315 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1316 (objc_enter_block): Likewise.
1317 (objc_exit_block): Use c_end_compound_stmt.
1318 (objc_build_try_enter_fragment): Add #error and comment for
1319 rewriting for OBJCPLUS.
1320 (objc_build_extract_fragment, objc_build_try_epilogue,
1321 objc_build_catch_stmt, objc_build_finally_prologue,
1322 objc_build_finally_epilogue): Update for C statement builders.
1323 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1326 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1328 * df.c (df_reg_clobber_gen): Removed.
1329 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1330 Make more effective for hard regs.
1331 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1333 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1335 * c-pragma.h (c_lex_string_translate): Change type to int.
1336 * c-parse.in: Change all assignments of c_lex_string_translate
1337 to true and false to 1 and 0.
1338 * c-lex.c (c_lex_string_translate): Likewise.
1339 (lex_string): Convert string without translation in the -1
1342 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1344 * convert.h: Add include guards
1346 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1348 * tree-flow-inline.h: Document all functions.
1350 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1352 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1353 * tree-dfa.c (create_stmt_ann): Ditto.
1354 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1355 * tree-inline.c (estimate_num_insns_1): Ditto.
1356 * tree.c (tree_size): Ditto.
1357 (make_node_stat): Ditto.
1358 (tree_node_structure): Ditto.
1359 (ephi_node_elt_check_failed): Remove.
1360 (is_essa_node): Ditto.
1361 * tree.def (EPHI_NODE): Ditto.
1362 (EEXIT_NODE): Ditto.
1364 (EKILL_NODE): Ditto.
1365 * tree.h (EREF_NODE_CHECK): Remove.
1366 (EPHI_NODE_ELT_CHECK): Ditto.
1367 (struct tree_eref_common): Ditto.
1368 (struct tree_euse_node): Ditto.
1369 (struct ephi_arg_d): Ditto.
1370 (struct tree_ephi_node): Ditto.
1371 (ephi_node_elt_check_failed): Remove prototype.
1372 (is_essa_node): Ditto.
1373 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1374 (union tree_node): Remove E*_NODE uses.
1376 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1378 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1379 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1380 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1382 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1383 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1384 expand_builtin_strcmp, expand_builtin_strncmp,
1385 expand_builtin_frame_address): Likewise.
1386 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1387 insert_one_insn): Likewise.
1388 * calls.c (prepare_call_address, precompute_register_parameters,
1389 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1390 * cfganal.c (flow_active_insn_p): Likewise.
1391 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1392 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1393 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1394 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1395 simplify_comparison, record_dead_and_set_regs_1,
1396 record_dead_and_set_regs, record_promoted_value,
1397 check_promoted_subreg, get_last_value_validate, get_last_value,
1398 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1399 unmentioned_reg_p_1): Likewise.
1400 * conflict.c (mark_reg): Likewise.
1401 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1402 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1403 merge_equiv_classes, flush_hash_table, invalidate,
1404 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1405 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1406 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1407 record_jump_cond, cse_insn, addr_affects_sp_p,
1408 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1409 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1410 cse_cc_succs, cse_condition_code_reg): Likewise.
1411 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1412 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1413 cselib_record_set, cselib_record_sets): Likewise.
1414 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1415 dbxout_block): Likewise.
1416 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1417 * dojump.c (do_jump): Likewise.
1418 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1419 is_based_loc, rtl_for_decl_location): Likewise.
1420 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1421 set_decl_incoming_rtl, mark_user_reg): Likewise.
1422 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1423 copy_to_suggested_reg, allocate_dynamic_stack_space,
1424 probe_stack_range, hard_function_value): Likewise.
1425 * expmed.c (store_bit_field, store_fixed_bit_field,
1426 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1427 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1429 * expr.c (convert_move, convert_modes,
1430 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1431 use_group_regs, emit_move_insn, emit_move_insn_1,
1432 compress_float_constant, push_block, emit_single_push_insn,
1433 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1434 store_constructor, store_field, force_operand, safe_from_p,
1435 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1437 * final.c (profile_function, final_scan_insn, alter_subreg,
1438 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1439 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1440 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1441 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1442 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1443 attempt_auto_inc, find_auto_inc, mark_used_regs,
1444 count_or_remove_death_notes_bb): Likewise.
1445 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1446 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1447 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1448 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1449 purge_single_hard_subreg_set, instantiate_decl,
1450 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1451 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1452 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1453 expand_function_start, diddle_return_value, clobber_return_register,
1454 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1455 update_epilogue_consts): Likewise.
1456 * genemit.c (gen_exp, gen_insn): Likewise.
1457 * genrecog.c (make_insn_sequence): Likewise.
1458 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1459 mark_reg_conflicts, set_preference, reg_becomes_live,
1460 build_insn_chain, mark_reg_change): Likewise.
1461 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1463 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1465 * integrate.c (copy_rtx_and_substitute, try_constants,
1466 subst_constants, mark_stores, allocate_initial_values): Likewise.
1467 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1468 delete_computation, rtx_renumbered_equal_p, true_regnum,
1469 reg_or_subregno): Likewise.
1470 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1471 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1472 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1473 wipe_dead_reg, no_conflict_p): Likewise.
1474 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1475 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1476 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1477 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1478 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1479 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1480 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1481 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1482 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1483 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1484 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1485 try_swap_copy_prop): Likewise.
1486 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1487 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1489 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1490 reload_cse_simplify_operands, reload_combine,
1491 reload_combine_note_store, reload_combine_note_use,
1492 reload_cse_move2add, move2add_note_store): Likewise.
1493 * print-rtl.c (print_rtx): Likewise.
1494 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1495 contains_pseudo, handle_asm_insn): Likewise.
1496 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1497 dump_static_insn_cost): Likewise.
1498 * ra-rewrite.c (slots_overlap_p, emit_colors,
1499 remove_suspicious_death_notes): Likewise.
1500 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1501 register_operand, scratch_operand, nonmemory_operand,
1502 constrain_operands): Likewise.
1503 * reg-stack (check_asm_stack_operands, remove_regno_note,
1504 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1505 subst_asm_stack_regs): Likewise.
1506 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1507 record_address_regs, reg_scan_mark_refs): Likewise.
1508 * regmove.c (discover_flags_reg, replacement_quality,
1509 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1510 fixup_match_1): Likewise.
1511 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1512 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1513 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1514 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1515 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1516 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1517 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1518 find_reloads_subreg_address, find_replacement,
1519 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1520 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1521 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1522 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1523 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1524 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1525 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1526 do_output_reload, emit_reload_insns, gen_reload,
1527 delete_address_reloads_1, inc_for_reload): Likewise.
1528 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1529 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1530 * resource.c (update_live_status, mark_referenced_resources,
1531 mark_set_resources, mark_target_live_regs): Likewise.
1532 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1533 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1534 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1535 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1536 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1537 parms_set, find_first_parameter_load, keep_with_call_p,
1538 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1539 num_sign_bit_copies1): Likewise.
1540 * rtlhooks.c (gen_lowpart_general): Likewise.
1541 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1542 sched_analyze): Likewise.
1543 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1545 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1546 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1547 simplify_binary_operation, simplify_const_relational_operation,
1548 simplify_subreg): Likewise.
1549 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1550 expand_end_stmt_expr, expand_return, expand_decl,
1551 expand_anon_union_decl): Likewise.
1552 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1553 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1554 loop_iterations): Likewise.
1555 * var-tracking.c (variable_union, variable_part_different_p,
1556 variable_different_p, count_uses, add_uses, add_stores,
1557 compute_bb_dataflow, set_variable_part, delete_variable_part,
1558 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1560 * varasm.c (assemble_variable): Likewise.
1562 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1564 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1566 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1567 #undef and #if 0'd definition.
1569 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1571 * combine.c (distribute_notes): Comment typo fix.
1573 2004-06-15 Roger Sayle <roger@eyesopen.com>
1575 * expmed.c (synth_mult): Mask bits of the multiplier to the
1576 machine mode of the multiplication. Don't consider shifts
1577 by more than (or equal to) the width of the operation's mode.
1579 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1581 * doc/install.texi: Yet another update for autoconf
1582 and automake versions.
1584 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1586 * function.h (struct function): Remove cannot_inline field.
1587 (current_function_cannot_inline): Remove.
1588 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1589 Simplify conditionals to ignore warn_return_type.
1590 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1592 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1593 Do not set current_function_cannot_inline.
1595 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1597 * cfglayout.c (fixup_reorder_chain): Handle case where the
1598 destination of E_TAKEN is EXIT_BLOCK_PTR.
1600 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1602 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1604 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1606 * fold-const.c (operand_equal_p): Update comment.
1608 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1610 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1611 (INCOMING_RETURN_ADDR_RTX): Define.
1612 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1613 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1614 __builtin_return_address(0).
1615 (m32r_return_addr): Added for __builtin_return_address(0).
1616 (m32r_reload_lr): Ditto.
1618 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1620 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1622 * doc/install.texi (Prerequisites): Update libbanshee,
1623 fastjar, libcpp, libjava/libltdl entries to
1626 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1627 Olivier Hainque <hainque@act-europe.fr>
1629 * function.c (fixup_var_refs): Also adjust the start of sequence
1630 after fixing up the insns.
1632 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1634 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1636 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1638 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1641 2004-06-14 Eric Christopher <echristo@redhat.com>
1643 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1644 to -mtpf-trace (-mno-tpf-trace).
1645 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1648 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1650 * real.c: Fix bit count in head comment.
1652 2004-06-14 Jeff Law <law@redhat.com>
1654 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1655 PHIs where the destination or an argument is marked with
1656 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1658 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1661 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1662 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1664 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1666 * opts.sh (var_args): Fix regexp.
1668 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1671 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1673 2004-06-14 Paul Brook <paul@codesourcery.com>
1675 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1677 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1679 * Makefile.in (FLAGS_H): New.
1680 (flags.h): Replace by FLAGS_H.
1681 * c.opt: Document Var, VarExists, Init and Report attributes.
1682 * common.opt: Fill the values of the attributes.
1683 * diagnostic.c (flag_fatal_errors): Do not define.
1684 * except.c (flag_non_call_exceptions): Do not define.
1685 * flags.h: Include options.h. Remove declarations conflicting with
1686 the automatically defined ones.
1687 * opts.c: Remove automatically defined variables.
1688 (handle_option): Perform default initialization.
1689 (common_handle_option): Do not handle options covered by the
1690 default initialization.
1691 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1694 * opts.sh: Generate variable declarations, handle CL_REPORT.
1695 * toplev.c: Remove automatically defined variables.
1696 (f_options): Removed.
1697 (print_switch_values): Use cl_options instead of f_options.
1698 * toplev.h (version_flag): Declaration removed.
1700 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1702 * config/sparc/sparc.h: Correct comment about availability of
1703 little endian option.
1705 * config.gcc: Remove sparc64-*-aout*.
1706 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1707 * config/sparc/sp64-aout.h: Remove.
1708 * config/sparc/aout.h: Remove.
1710 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1712 * config/s390/s390.c: Include "tree-gimple.h".
1713 (s390_gimplify_va_arg): New function.
1714 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1715 (s390_va_arg): Remove.
1716 * config/s390/s390-protos.h (s390_va_arg): Remove.
1717 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1719 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1721 * basic-block.h (could_fall_through): Declare.
1722 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1723 Fail if the source already has a fallthrough edge to the exit
1725 (could_fall_through): New function.
1726 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1727 edge to the exit block pointer.
1728 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1729 not called before reload has completed.
1730 Handle special case of first block having a fall-through exit edge.
1731 (cfg_layout_finalize): Don't call it before reload or if we have
1733 (fixup_reorder_chain): A fall through to the exit block does not
1734 require the block to come last. Add sanity checks.
1735 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1736 edges to the exit block.
1737 * function.c (cfglayout.h): #include.
1738 (thread_prologue_and_epilogue_insns): If we have neither return nor
1739 epilogue, but a fall through to the exit block from mid-function,
1740 force a non-fall-through exit.
1741 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1743 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1745 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1746 for power5 and rs64a. Correct condition for default. Correct power3,
1747 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1749 2004-06-13 Steven Bosscher <stevenb@suse.de>
1751 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1752 Revert previous change, don't use CALL_P.
1754 2004-06-13 Jason Merrill <jason@redhat.com>
1756 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1757 * tree-gimple.h: From here.
1759 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1761 Fix PR tree-optimization/15979
1762 Fix PR tree-optimization/15981
1763 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1764 try to insert values undefined along some path.
1766 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1768 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1769 are available everywhere too.
1771 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1773 * fold-const.c (fold_checksum_tree <case 't'>): Only
1774 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1775 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1776 EXPR is an INTEGERAL_TYPE or a scalar float type.
1778 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1780 * tree-sra.c (tree_sra): Update documentation.
1782 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1784 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1785 function_types_compatible_p, type_lists_compatible_p): Remove
1787 * c-tree.h (comptypes): Likewise.
1788 (COMPARE_STRICT): Remove.
1789 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1792 2004-06-13 Eric Christopher <echristo@redhat.com>
1794 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1796 * c-typeck.c (comptypes): Add location in standard we're checking.
1798 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1800 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1803 2004-06-12 Roger Sayle <roger@eyesopen.com>
1805 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1806 index by machine mode.
1807 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1808 tables inside the loop over machine modes.
1809 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1810 expand_divmod): Index shift*_cost by the appropriate machine mode.
1812 2004-06-12 Eric Christopher <echristo@redhat.com>
1814 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1815 * config/s390/s390.md: Ditto.
1816 * config/s390/s390.c: Ditto.
1817 (s390_frame_info): Conditionalize frame and setup info on
1818 TARGET_TPF_PROFILING.
1819 (s390_arg_frame_offset): Ditto.
1821 2004-06-12 Roger Sayle <roger@eyesopen.com>
1823 * fold-const.c (omit_two_operands): New function.
1824 * tree.h (omit_two_operands): Prototype here.
1825 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1826 C99 unordered comparison builtins to the appropriate tree nodes.
1827 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1828 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1829 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1830 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1831 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1832 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1833 omit_two_operands function to build the required COMPOUND_EXPRs.
1835 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1836 Andreas Jaeger <aj@suse.de>
1838 * gcse.c (record_set_info): Use predicates like REG_P.
1839 (mems_conflict_for_gcse_p): Likewise.
1840 (load_killed_in_block_p): Likewise.
1841 (hash_expr_1): Likewise.
1842 (insert_set_in_table): Likewise.
1843 (gcse_constant_p): Likewise.
1844 (hash_scan_set): Likewise.
1845 (hash_scan_insn): Likewise.
1846 (canon_list_insert): Likewise.
1847 (record_last_mem_set_info): Likewise.
1848 (record_last_set_info): Likewise.
1849 (compute_hash_table_work): Likewise.
1850 (mark_set): Likewise.
1851 (mark_clobber): Likewise.
1852 (mark_oprs_set): Likewise.
1853 (compute_transp): Likewise.
1854 (find_avail_set): Likewise.
1855 (cprop_insn): Likewise.
1856 (do_local_cprop): Likewise.
1858 (find_implicit_sets): Likewise.
1859 (find_bypass_set): Likewise.
1860 (bypass_conditional_jumps): Likewise.
1861 (insert_insn_end_bb): Likewise.
1862 (pre_insert_copy_insn): Likewise.
1863 (compute_transpout): Likewise.
1864 (next_ls_expr): Likewise.
1865 (invalidate_any_buried_refs): Likewise.
1866 (compute_ld_motion_mems): Likewise.
1867 (reg_set_info): Likewise.
1868 (reg_clear_last_set): Likewise.
1869 (find_moveable_store): Likewise.
1870 (compute_store_table): Likewise.
1871 (find_loads): Likewise.
1872 (store_killed_in_insn): Likewise.
1873 (insert_insn_start_bb): Likewise.
1874 (reg_set_between_after_reload_p): Likewise.
1875 (reg_used_between_after_reload_p): Likewise.
1876 (is_jump_table_basic_block): Likewise.
1877 (gcse_after_reload): Likewise.
1878 (hash_scan_set_after_reload): Likewise.
1879 (compute_hash_table_after_reload): Likewise.
1881 2004-06-12 Steven Bosscher <stevenb@suse.de>
1883 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1884 (INSN_P): Don't look at the rtx code class, just explicitly
1885 check for one of the tree RTX_INSN codes.
1887 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1889 * c-typeck.c (default_function_array_conversion): Use
1890 build_pointer_type not TYPE_POINTER_TO.
1892 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1894 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1895 * configure, config.in: Regenerate.
1896 * system.h: Unconditionally define bool as unsigned char,
1897 BOOL_BITFIELD as unsigned int.
1898 * domwalk.h: Use BOOL_BITFIELD.
1900 2004-06-12 Andreas Jaeger <aj@suse.de>
1902 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1903 * libgcc-darwin.ver: Likewise.
1905 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1907 * reload.c (find_reloads): Force reload for pseudo registers on big
1910 2004-06-11 Steven Bosscher <stevenb@suse.de>
1912 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1913 Don't try to mark anything control dependent on the entry or
1916 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1920 * tree.h (SSA_NAME_VALUE): New macro.
1921 (struct tree_ssa_name): Add value_handle member.
1922 * tree-ssa-pre.c: Replaced.
1923 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1924 (struct cst_ann_d): New.
1925 (struct expr_ann_d): New.
1926 (union tree_ann_d): Add cst_ann, expr_ann.
1927 * tree-dfa.c (create_cst_ann): New function.
1928 (create_expr_ann): Ditto.
1929 * tree-flow-inline.h (cst_ann): New function.
1931 (get_cst_ann): Ditto.
1932 (get_expr_ann): Ditto..
1934 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1936 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1937 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1938 _U_Qfcmp library function.
1939 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1940 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1942 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1943 unspec used for loading address from DLT.
1944 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1945 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1946 Don't use short code sequence when loading the address of a nonlocal
1948 (nonlocal_goto): New expander.
1949 (indirect_goto): New jump pattern for nonlocal gotos.
1950 (short_jump): Remove extra whitespace.
1951 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1952 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1955 2004-06-11 Roger Sayle <roger@eyesopen.com>
1957 * expmed.c (synth_mult): Add an additional MODE argument for the
1958 machine mode of the multiplication. Update recursive calls. Use
1959 mode instead of word_mode for determining operation costs.
1960 (choose_mult_variant): Update calls to synth_mult with "mode".
1962 2004-06-11 Richard Henderson <rth@redhat.com>
1964 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1965 and makes_aliased_stores.
1967 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1969 * doc/install.text (--enable-shared): Fix typo.
1971 2004-06-11 Richard Henderson <rth@redhat.com>
1973 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1974 argument. Use internal post for call to gimplify_expr. Tidy
1975 rounded type size computation.
1976 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1977 get_initialized_tmp_var.
1979 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1981 * doc/install.texi (--enable-shared): Update libobjc's shared library
1982 status. Remove reference to libf2c.
1984 2004-06-11 Jason Merrill <jason@redhat.com>
1986 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1987 * config/i386/i386.c (ix86_va_arg): Remove.
1988 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1989 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1990 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1991 * config/alpha/alpha.c (alpha_va_arg): Remove.
1992 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1993 * config/sparc/sparc.c (sparc_va_arg): Remove.
1995 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1996 assignment might throw.
1997 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2000 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2003 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2005 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2007 * doc/install.texi (Prerequisites): Update documentation of
2008 required versions of autoconf and automake. Remove mention of
2011 2004-06-11 Jason Merrill <jason@redhat.com>
2013 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2014 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2016 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2018 * typeclass.h: Add GPL plus exception license. Add include
2021 2004-06-10 Jason Merrill <jason@redhat.com>
2023 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2024 of an aggregate_value_p type.
2026 2004-06-10 Jeff Law <law@redhat.com>
2028 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2029 code when we are in gimple form.
2031 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2033 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2034 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2035 (highest_ssa_version): Remove.
2036 * tree-outof-ssa.c (new_temp_expr_table): Replace
2037 highest_ssa_version with num_ssa_names.
2038 (dump_replaceable_exprs): Likewise.
2039 (rewrite_vars_out_of_ssa): Likewise.
2040 * tree-ssa-ccp.c (initialize): Likewise
2041 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2042 * tree-ssa-dce.c (tree_dce_init): Likewise.
2043 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2044 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2045 (dump_var_map): Likewise.
2046 * tree-ssa.c (verify_ssa): Likewise.
2047 (kill_redundant_phi_nodes): Likewise.
2048 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2049 * tree-ssanames.c: Include tree-flow.h
2050 (ssa_names): New varray.
2051 (init_ssa_names): Initialize ssa_names.
2052 Reserve the first slot of the ssa_names table.
2053 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2054 Assign version numbers using num_ssa_names.
2056 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2058 * doc/sourcebuild.texi (Front End): Add details of more
2059 installation documentation required.
2061 2004-06-10 Brian Booth <bbooth@redhat.com>
2063 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2064 of V_MAY_DEF and V_MUST_DEF.
2065 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2066 num_vdefs to num_v_may_defs.
2067 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2069 (redirect_immediate_uses): Ditto.
2070 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2071 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2072 Also add code to sum up the number of v_must_defs.
2073 (vdefs_disappeared_p): Replace with...
2074 (v_may_defs_disappeared_p): This.
2075 (v_must_defs_disappeared_p): New function.
2076 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2077 Also add code to mark new variables found in V_MUST_DEFs for
2079 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2080 vdef_ops to v_may_def_ops.
2081 (get_vdef_ops): Replace with...
2082 (get_v_may_def_ops): This.
2083 * tree-flow-inline.h (get_vdef_ops): Replace with...
2084 (get_v_may_def_ops): This.
2085 (get_v_must_def_ops): New function.
2086 (get_vdef_result_ptr): Replace with...
2087 (get_v_may_def_result_ptr): This.
2088 (get_vdef_op_ptr): Ditto with...
2089 (get_v_may_def_op_ptr); This.
2090 (get_v_must_def_op_ptr): New function.
2091 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2092 to v_may_def. Also add code to mark statements with
2093 V_MUST_DEFs as definition sites.
2094 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2095 add code to register new V_MUST_DEFs made by the statement.
2096 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2097 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2098 add check for V_MUST_DEFs.
2099 (find_replaceable_in_bb): Ditto.
2100 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2101 to v_may_def. Also add code to dump V_MUST_DEFs.
2102 * tree-sra.c (mark_all_vdefs): Replace with...
2103 (mark_all_v_may_defs): This.
2104 (mark_all_v_must_defs): New function.
2105 (create_scalar_copies): Replace call to mark_all_vdefs with
2106 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2107 (scalarize_structures): Rename occurences of vdef to v_may_def.
2108 Also add a check for V_MUST_DEFs.
2109 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2110 * tree-ssa-alias.c (global_var): Update comment.
2111 (compute_may_aliases): Ditto.
2112 (compute_points_to_and_addr_escape): Rename occurences of vdef
2113 to v_may_def. Also add code to mark variables in V_MUST_DEF
2114 operands as being written to.
2115 (group_aliases): Update comment.
2116 (maybe_create_global_var): Ditto.
2117 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2118 Also add a check for V_MUST_DEFs on GIMPLE registers.
2119 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2120 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2121 to v_may_def. Also add code to mark all V_MUST_DEF operands
2123 (initialize): Ditto.
2124 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2125 code to update SSA_NAMEs in V_MUST_DEFs.
2126 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2129 occurences of vdef to v_may_def. Also add code to mark statements
2130 with V_MUST_DEFs as necessary.
2131 (propagate_necessity): Rename occurences of vdef to v_may_def.
2132 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2133 occurences of vdef to v_may_def. Also add code to mark operands
2134 in V_MUST_DEFs for renaming.
2135 (eliminate_redundant_computations): Rename occurences of vdef
2137 (record_equivalences_from_stmt): Rename occurences of vdef
2138 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2139 (optimize_stmt): Remove unnesessary variable vdefs. Update
2141 (register_definitions_for_stmt): Rename occurences of vdef
2142 to v_may_def. Also add code to register definitions made with
2144 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2145 (fix_stmt_v_may_defs): This.
2146 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2147 (dse_optimize_stmt): Ditto.
2148 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2149 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2150 used in virtual operators.
2151 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2152 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2154 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2156 (build_vdefs): Renamed to...
2157 (build_v_may_defs): This.
2158 (build_v_must_defs): New variable.
2159 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2161 (append_vdef): Replace with...
2162 (append_v_may_def): This.
2163 (append_v_must_def): New function.
2164 (NUM_FREE): Increment for V_MUST_DEF
2165 (optype_freelist): Increment its size for V_MUST_DEF
2166 (allocate_vdef_optype): Replace with...
2167 (allocate_v_may_def_optype): This.
2168 (allocate_v_must_def_optype): New function.
2169 (free_vdefs): Replace with...
2170 (free_v_may_defs): This.
2171 (free_v_must_defs): New function.
2172 (remove_vdefs): Replace with...
2173 (remove_v_may_defs): This.
2174 (remove_v_must_defs): New function.
2175 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2176 add code to initialize build_v_must_defs.
2177 (finalize_ssa_vdefs): Replace with...
2178 (finalize_ssa_v_may_defs): This.
2179 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2180 (finalize_ssa_v_must_defs): New function.
2181 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2182 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2183 (verify_start_operands): Rename occurences of vdef to v_may_def.
2184 Also add check for build_v_must_defs.
2185 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2186 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2187 killing definitions.
2188 (get_expr_operands): Update comment and use opf_kill_def for
2189 killing definitions.
2190 (add_stmt_operand): Replace code that appends VDEFs with code
2191 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2193 (add_call_clobber_ops): Update comments.
2194 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2195 (v_may_def_optype_d): This.
2196 (v_must_def_optype_d): New structure.
2197 (VDEF_OPS): Replace with...
2198 (V_MAY_DEF_OPS): This.
2199 (STMT_VDEF_OPS): Same with...
2200 (STMT_V_MAY_DEF_OPS): This.
2202 (NUM_V_MAY_DEFS): This.
2203 (VDEF_RESULT_PTR): As well as...
2204 (V_MAY_DEF_RESULT_PTR): This.
2205 (VDEF_RESULT): Same goes for...
2206 (V_MAY_DEF_RESULT): This.
2207 (VDEF_OP_PTR): And...
2208 (V_MAY_DEF_OP_PTR): This.
2210 (V_MAY_DEF_OP): This.
2211 (V_MUST_DEF_OPS): New macro.
2212 (STMT_V_MUST_DEF_OPS): Ditto.
2213 (NUM_V_MUST_DEFS): Ditto.
2214 (V_MUST_DEF_OP_PTR): Ditto.
2215 (V_MUST_DEF_OP): Ditto.
2216 (remove_vdefs): Replace signature with...
2217 (remove_v_may_defs): This.
2218 (remove_v_must_defs): New function signature.
2219 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2220 with calls to remove_v_may_defs and remove_v_must_defs.
2221 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2222 Also add code that marks left occurences of operands in V_MUST_DEFs.
2223 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2224 to v_may_def. Also add check for V_MUST_DEFs.
2225 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2227 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2230 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2233 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2236 * doc/install.texi: Remove superfluous linebreak.
2238 2004-06-10 Roger Sayle <roger@eyesopen.com>
2240 * builtins.c (expand_builtin): Fall back to library function call for
2241 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2242 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2243 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2244 IMAGPART_EXPR respectively.
2246 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2248 * sh.c (dump_table): New argument start. Changed caller.
2249 (fixup_mova): New function.
2250 (find_barrier): Use it.
2251 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2252 If the label a mova refers to is above the mova itself, change
2253 the mova into a load.
2254 * sh.md (*casesi_worker): Rename to:
2256 (casesi_worker_2): New insn.
2258 2004-06-10 Jason Merrill <jason@redhat.com>
2260 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2262 * tree-gimple.h: Adjust.
2263 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2264 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2266 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2267 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2268 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2269 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2270 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2271 Gimplify valist rather than calling stabilize_va_list.
2273 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2275 * Makefile.in (df.o): Remove fibheap dependency.
2276 * df.h: Do not include sbitmap.h.
2277 (struct ref): New field "data".
2278 (DF_REF_DATA): New accessor macro.
2279 (struct df): Field "dom" removed.
2280 (df_analyze_subcfg): New function.
2281 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2282 (transfer_function): ... new type.
2283 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2284 (iterative_dataflow): ... new function.
2285 (enum set_representation, struct dataflow): New.
2286 * df.c: Do not include fibheap.h.
2288 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2289 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2290 prune_to_subcfg, df_bb_modify): New functions.
2291 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2292 df_refs_update, df_reg_table_realloc, df_ref_create,
2293 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2294 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2295 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2297 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2298 (df_rd_transfer_function, df_ru_transfer_function,
2299 df_lr_transfer_function): Type of bitmaps changed to void *.
2300 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2301 (hybrid_search): ... new function.
2302 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2303 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2304 a worklist. Do not process basic blocks unnecessarily.
2306 2004-06-10 Roger Sayle <roger@eyesopen.com>
2308 * fold-const.c (fold_abs_const): Make extern.
2309 * tree.h (fold_abs_const): Prototype here.
2310 * builtins.c (fold_builtin_fabs): New function to transform
2311 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2312 (fold_builtin_abs): New function to transform abs, labs, llabs
2313 and imaxabs builtins into ABS_EXPR tree nodes.
2314 (expand_builtin): Fall back to a function call for abs, labs,
2315 llabs and imaxabs builtins that survive constant folding.
2316 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2317 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2319 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2321 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2322 leaf function without unwind info at RP 0.
2324 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2327 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2328 (fileptr_type_node): Define.
2329 * tree.c (build_common_tree_nodes_2): Initialize
2330 fileptr_type_node to ptr_type_node.
2331 * c-common.c (c_common_nodes_and_builtins): For C++, make
2332 fileptr_type_node a distinct type copy.
2333 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2334 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2335 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2336 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2337 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2338 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2339 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2340 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2341 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2342 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2343 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2344 the above *FILEPTR* types instead of *PTR*.
2346 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2348 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2351 2004-06-09 Roger Sayle <roger@eyesopen.com>
2353 * fold-const.c (fold_not_const): New function.
2354 (fold) <ABS_EXPR>: Don't bother testing wins.
2355 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2356 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2358 2004-06-09 Richard Henderson <rth@redhat.com>
2361 * function.c (assign_parms): Always set_mem_align with the computed
2362 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2364 2004-06-09 Richard Henderson <rth@redhat.com>
2367 * tree-tailcall.c (find_tail_calls): Don't check early for
2368 tail_recursion failure.
2370 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2372 Move SSA_NAME annotations into tree_ssa_name.
2374 * tree-dfa.c (create_ssa_name_ann): Remove.
2375 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2376 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2377 (struct ssa_name_ann_d): Remove.
2378 (union tree_ann_d): Update.
2379 (ssa_name_ann_t): Remove.
2380 * tree-ssa-alias.c: (get_ptr_info): New local function.
2381 Replace references to ssa_name_ann_t with struct ptr_info_def.
2382 * tree-ssa-operands.c (get_expr_operands): Likewise.
2383 * tree.h (SSA_NAME_PTR_INFO): Define.
2384 (struct ptr_info_def): Declare.
2385 (struct tree_ssa_name): Add field 'ptr_info'.
2387 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2389 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2392 2004-06-09 Steven Bosscher <stevenb@suse.de>
2394 * config/i386/k6.md: Rewrite using the DFA model.
2395 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2396 cost of load-operation insns for the K6.
2397 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2398 (ia32_multipass_dfa_lookahead): Likewise.
2400 2004-06-09 Richard Henderson <rth@redhat.com>
2402 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2403 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2405 2004-06-09 Richard Henderson <rth@redhat.com>
2407 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2409 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2411 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2412 (CPP_ID_DATA_H): New.
2413 (gtype-desc.o): Update dependencies.
2414 (GTFILES): Use CPP_ID_DATA_H.
2416 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2420 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2421 * doc/extend.texi: Deprecate #pragma interface and #pragma
2424 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2426 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2428 2004-06-09 Richard Henderson <rth@redhat.com>
2430 * basic-block.h (struct edge_def): Add goto_locus.
2431 * tree-cfg.c (make_goto_expr_edges): Set it.
2432 (disband_implicit_edges): Use it.
2433 * tree-pretty-print.c (dump_implicit_edges): Print it.
2435 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2437 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2439 2004-06-08 Jason Merrill <jason@redhat.com>
2441 Gimplify VA_ARG_EXPR into simpler forms.
2442 * target.h: Add gimplify_va_arg_expr hook.
2443 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2444 * fold-const.c (build_fold_addr_expr)
2445 (build_fold_addr_expr_with_type): Move from gimplify.c.
2446 * tree.h: Declare them.
2447 * gimplify.c (gimplify_and_add): New fn.
2448 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2449 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2450 (gimplify_expr): Use build_fold_*.
2451 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2452 don't know how to gimplify it.
2453 * builtins.c (std_gimplify_va_arg_expr): New fn.
2454 (dummy_object): New static fn.
2455 (gimplify_va_arg_expr): New fn.
2456 (stabilize_va_list): Use build_fold_*.
2457 * tree-gimple.h: Declare new fns.
2458 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2459 (ix86_gimplify_va_arg): New fn.
2460 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2461 (ia64_gimplify_va_arg): New fn.
2462 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2463 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2464 * alias.c (get_varargs_alias_set): Just return 0 for now.
2466 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2468 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2470 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2472 * tree-inline.c (setup_one_parameter): Likewise.
2473 * tree-sra.c (csc_build_component_ref): Likewise.
2474 * tree-ssa-ccp.c (ccp_fold): Likewise.
2475 * tree-ssa-copy.c (cprop_operand): Likewise.
2476 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2477 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2479 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2481 PR rtl-optimization/15521:
2482 * sched-int.h (in_post_call_group_p): Change type to enum.
2483 * sched-deps.c (sched_analyze_insn):
2484 (sched_analyze): When in_post_call_group_p is post_call_initial,
2485 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2486 and also reset in_post_call_group_p to post_call.
2487 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2488 initialize in_post_call_group_p as post_call_initial.
2489 (init_deps): initialize in_post_call_group_p to not_post_call.
2491 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2494 * doc/install.texi: List ada, libada as options to --enable-shared
2496 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2498 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2499 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2501 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2502 if hard links are not available.
2503 * configure: Regenerate.
2504 * config.in: Regenerate.
2506 2004-06-08 Per Bothner <per@bothner.com>
2508 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2510 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2512 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2515 2004-06-08 James E Wilson <wilson@specifixinc.com>
2518 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2520 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2522 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2523 POINTER_TYPE and INTEGER_TYPE.
2525 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2527 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2530 2004-06-08 Jeff Law <law@redhat.com>
2532 * doc/contrib.texi: Add entries for Stefan Olsson and
2535 2004-06-08 DJ Delorie <dj@redhat.com>
2537 * toplev.c (floor_log2_wide): Replace loop with faster bit
2539 (exact_log2_wide): Define in terms of the above.
2540 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2543 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2545 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2546 Make sure that we are in INDIRECT mode when getting the
2549 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2551 * h8300.md (extendqisi2_h8300): Add constraints.
2552 (ldm_h8300s_4_normal): Fix typo.
2554 2004-06-08 Richard Henderson <rth@redhat.com>
2556 * gimple-low.c (struct lower_data): Replace the_return_label and
2557 one_return_stmt with return_statements.
2558 (lower_function_body): Process the entire list of return_statements.
2559 (lower_return_expr): Check source value before unifying return_exprs.
2560 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2561 for !aggregate_value_p.
2562 * tree-gimple.c: Update RETURN_EXPR grammer.
2564 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2567 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2569 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2571 PR rtl-optimization/15717
2572 * config/i386/i386.c (legitimate_constant_p): Do not allow
2575 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2577 * gimplify.c (copy_if_shared_r): Revert:
2578 2004-05-21 Richard Henderson <rth@redhat.com>
2579 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2581 2004-06-07 Roger Sayle <roger@eyesopen.com>
2583 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2584 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2585 (init_expmed): Initialize these cost arrays as appropriate.
2586 (store_bit_field, extract_bit_field): Correct whitespace.
2587 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2588 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2589 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2590 word_mode or compute_mode as appropriate.
2592 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2596 parameter. Enumerate the registers inside the PARALLEL.
2597 (function_arg): Adjust call to function_arg_union_value.
2598 (function_value): Likewise.
2600 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2602 2004-06-07 Roger Sayle <roger@eyesopen.com>
2604 * real.c (real_copysign): New function to implement libm's copysign.
2605 * real.h (real_copysign): Prototype here.
2606 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2607 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2608 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2609 fold_builtin_isdigit): Add function prototypes.
2610 (fold_builtin_copysign): New function to fold copysign, copysignf
2611 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2612 constant arguments at compile-time using real_copysign. Fold
2613 copysign(X,Y) as fabs(X) if Y is always non-negative.
2614 (fold_builtin_1): Correct minor whitespace/style issues. Call
2615 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2617 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2619 * tree.c (iterative_hash_expr): Use real_hash.
2621 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2624 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2627 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2630 * doc/extend.texi: Deprecate #pragma interface and #pragma
2633 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2636 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2637 builtin decl as well.
2639 2004-06-07 Roger Sayle <roger@eyesopen.com>
2642 * c-typeck.c (require_constant_value, require_constant_elements):
2643 Move declarations to the top of the file.
2644 (build_function_call): If we require a constant value, fold with
2645 fold_initializer. If the result is a constant, and the function
2646 wasn't called using __builtin_foo, issue a pedantic warning.
2647 (build_unary_op): If we require a constant value, fold tree with
2649 (build_binary_op): Use require_constant_value to determine whether
2650 to call fold or fold_initializer.
2652 2004-06-07 Richard Henderson <rth@redhat.com>
2654 * gimple-low.c (struct lower_data): Add the_return_label and
2656 (lower_function_body): Initialize and use them.
2657 (lower_return_expr): New.
2658 (lower_stmt): Call it.
2659 * gimplify.c (gimplify_return_expr): Force the argument to be either
2660 null or a result_decl.
2661 * tree-gimple.c: Update gimple grammer to match.
2662 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2663 coalescing of result_decls.
2665 2004-06-07 Richard Henderson <rth@redhat.com>
2668 * expmed.c (extract_bit_field): Fix vector_extract return.
2670 * config/i386/i386.md (negv4sf2): New pattern.
2672 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2675 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2678 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2680 * config.in: Regenerate.
2682 2004-06-06 Steven Bosscher <stevenb@suse.de>
2684 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2685 SWITCH_LABELS are always sorted.
2687 2004-06-06 Steven Bosscher <stevenb@suse.de>
2689 * hooks.c (hook_int_void_1): New generic hook.
2690 * hooks.h (hook_int_void_1): Add prototype.
2691 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2692 Define to hook_int_void_1.
2693 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2694 with dummies for the new one.
2696 2004-06-06 Roger Sayle <roger@eyesopen.com>
2698 * tree.h (lvalue_or_else): Delete function prototype.
2699 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2701 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2704 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2705 a live change of a register after peephole replacement.
2707 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2710 * c-typeck.c (composite_type, common_pointer_type): New functions.
2711 (common_type): Split parts into composite_type and
2712 common_pointer_type. Ensure that arithmetic operations return
2713 unqualified types without attributes. Don't make composite type
2714 of signed enum and compatible integer be unsigned.
2715 (build_conditional_expr, build_binary_op): Use
2716 common_pointer_type.
2717 * c-decl.c (merge_decls): Use composite_type.
2718 * c-tree.h (composite_type): Declare.
2720 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2723 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2724 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2725 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2726 (inhibit_libc): Must define.
2727 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2728 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2729 ("xorhi3"): Likewise.
2731 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2733 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2736 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2738 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2739 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2741 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2743 * regclass.c (init_reg_sets): Check for missing registers in target
2744 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2746 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2748 * Makefile.in (MKDEPS_H): New shorthand.
2749 (c-opts.o): Update dependencies.
2750 * c-opts.c: Include mkdeps.h.
2751 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2752 not cpp_add_dependency_target.
2754 2004-06-05 Steven Bosscher <stevenb@suse.de>
2756 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2757 * config/v850/v850.md: Convert to DFA scheduler description.
2759 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2762 * doc/install.texi: Document GMP as prerequisite. Document
2763 --with-gmp and --with-gmp-dir configure options.
2764 * fortran/gfortran.texi: Remove section "Compiling and testing",
2765 remove TOC reference to it.
2767 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2769 * combine.c(simplify_shift_const): Check shift amount is a
2772 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2774 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2775 opening asm_out_file.
2776 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2777 reading asm_out_file. Replace fflush after reading asm_out_file
2779 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2780 default and add to HOST_HOOKS_INITIALIZER.
2781 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2782 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2783 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2784 to set mmi.offset padding.
2785 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2786 $(srcdir)/config/i386/winnt.c.
2787 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2788 (i[34567]86-*-uwin*): Likewise.
2789 *i[34567]86-*-interix3*): Likewise.
2790 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2791 * config/i386/host-mingw32.c: New file.
2792 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2793 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2794 (extern_head): Likewise.
2795 (struct export_list) Likewise.
2796 (export_head): Likewise.
2797 (i386_pe_record_external_function): Use ggc_alloc.
2798 (i386_pe_record_exported_symbol): Likewise.
2799 Include "gt-winnt.h" at end.
2800 * doc/hostconfig.texi: Document
2801 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2803 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2805 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2806 Rename 68000 and 68k to m68k for consistency in comments. Remove
2807 trailing whitespace before EOLs and before TABs.
2808 (MAX_CODE_ALIGN): Remove unused macro.
2809 (CALL_USED_REGISTERS): Reformat and add comments.
2811 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2813 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2814 to enumerate -lmudflap* and dependencies when linking.
2816 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2819 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2821 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2823 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2824 * genconditions.c (write_header): Back out removal of reload.h.
2826 2004-06-04 Jan Hubicka <jh@suse.cz>
2828 Re-apply hopefully fixed patch:
2829 * i386.md (UNSPECV_EH_RETURN): Kill.
2830 (eh_return): Use jump_insn.
2831 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2833 2004-06-04 Jeff Law <law@redhat.com>
2835 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2837 2004-06-04 Steven Bosscher <stevenb@suse.de>
2839 * except.c (for_each_eh_region): New function.
2840 * except.h (for_each_eh_region): Add a prototype for it.
2841 * tree-cfg.c (update_eh_labels): New function, callback for
2843 (label_for_bb): Make global static, unfortunately.
2844 (cleanup_dead_labels): Also update label references for
2847 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2849 * config/mips/mips.c (struct irix_section_align_entry): Fix
2852 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2854 * toplev.c (check_global_declarations): Don't ask for
2855 DECL_ASSEMBLER_NAME unless the function really is declared
2856 static and not defined.
2858 2004-06-03 Matt Austern <austern@apple.com>
2861 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2862 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2863 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2864 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2865 documentation to reflect the new macro name and to clarify its
2868 2004-06-03 Steven Bosscher <stevenb@suse.de>
2870 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2872 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2874 * config/darwin.c (machopic_indirect_data_reference): Copy
2875 the SYMBOL_REF_DECL from the original RTX for the new
2876 non-lazy pointer RTX.
2878 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2880 * tree.h: Remove include of version.h
2881 * c-cppbuiltin.c: Include version.h
2882 * diagnostic.c: Include version.h
2883 * dwarf2out.c: Include version.h
2884 * toplev.c: Include version.h
2885 * vmsdbgout.c: Include version.h
2886 * Makefile.in: Remove dependency on version.h from TREE_H, and
2887 add dependencies to required .o targets
2889 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2891 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2892 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2893 (TARGET_H): Add insn-modes.h.
2894 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2895 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2896 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2897 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2898 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2899 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2900 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2901 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2903 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2904 Replace ra.h with RA_H.
2905 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2906 insn-recog.o): Replace resource.h with RESOURCE_H.
2907 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2908 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2910 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2911 ra-rewrite.o): Replace df.h with DF_H.
2912 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2913 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2914 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2915 (insn-conditions.o): Remove unused reload.h.
2916 * cfglayout.h: Add include guard. Include basic-block.h.
2917 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2918 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2919 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2921 * genconditions.c: Remove reload.h.
2922 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2923 hard-reg-set.h, insn-modes.h.
2924 * resource.h: Add include guard. Include hard-reg-set.h.
2925 * sched-int.h: Add include guard. Include insn-attr.h,
2926 basic-block.h, rtl.h.
2927 * target.h: Add include guard. Include insn-modes.h.
2928 * tree-ssa-live.h: Include partition.h.
2930 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2931 Kenneth Zadeck <zadeck@naturalbridge.com>
2933 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2934 (add_var_to_ssa_edges_worklist): Add value argument.
2937 (process_ssa_edge_worklist): New function.
2938 (tree_ssa_ccp): Move worklist processing core to
2939 process_ssa_edge_worklist, and just call that for the two worklists.
2941 2004-06-03 Steven Bosscher <stevenb@suse.de>
2943 * basic-block.c (tail_recursion_label_list): Don't declare.
2944 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2946 * cfgbuild.c (find_label_refs): Remove.
2947 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2948 * cfgcleanup.c (tail_recursion_label_p): Remove.
2949 (merge_blocks_move): Do not check for tail recursion.
2950 (try_optimize_cfg): Likewise.
2951 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2952 * cfgrtl.c (tail_recursion_label_list): Remove.
2953 * except.c (remove_unreachable_regions): Don't handle
2954 CALL_PLACEHOLDER insns.
2955 (convert_from_eh_region_ranges_1, can_throw_internal,
2956 can_throw_external): Likewise.
2957 * function.c (free_after_compilation): Don't clear
2958 x_tail_recursion_label.
2959 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2960 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2961 (reorder_blocks_1): Likewise.
2962 * function.h (struct function): Remove x_tail_recursion_label
2963 member. Don't define tail_recursion_label.
2964 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2965 * print-rtl.c (print_rtx): Likewise.
2966 * rtl.def (CALL_PLACEHOLDER): Remove.
2967 * rtl.h (sibcall_use_t): Remove enum.
2968 (optimize_sibling_and_tail_recursive_calls,
2969 replace_call_placeholder): Remove function prototypes.
2970 * stmt.c (tail_recursion_args): Remove.
2971 (optimize_tail_recursion): Remove.
2972 (expand_return): Don't check for possible tail recursion.
2973 * tree.h (optimize_tail_recursion): Remove prototype.
2975 2004-06-02 Jan Hubicka <jh@suse.cz>
2977 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2980 2004-06-02 Jason Merrill <jason@redhat.com>
2982 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2983 Do include c-parse.in.
2985 2004-06-02 Eric Christopher <echristo@redhat.com>
2987 * c-typeck.c (common_type): Don't lose type qualifiers
2988 when creating new variants.
2990 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2992 PR tree-optimization/14042
2993 PR tree-optimization/14729
2994 PR tree-optimization/14736
2995 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2996 Check the type which the pointer points to
2997 instead of the pointer types.
2999 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3001 PR tree-optimization/15738.
3002 * builtins.c (fold_builtin_strchr): Transform
3003 strrchr (s, '\0') to strchr (s, '\0').
3005 2004-06-02 Steven Bosscher <stevenb@suse.de>
3007 * i386.c (ix86_adjust_cost): Don't increase the cost for
3008 load+operation for PROCESSOR_PENTIUMPRO, it is already
3009 modelled in the DFA description
3011 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3013 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3014 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3015 (ALIAS_H, EMIT_RTL_H): New.
3016 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3017 (cfgcleanup.o): Add EMIT_RTL_H.
3018 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3019 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3020 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3021 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3022 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3023 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3024 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3025 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3026 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3027 set_mem_size): Move to emit-rtl.h.
3031 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3033 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3034 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3035 Adjust recursive calls to self.
3036 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3038 2004-06-01 Richard Henderson <rth@redhat.com>
3039 Andrew Pinski <pinskia@physics.uc.edu>
3041 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3042 (primary): Handle offsetof. Add error productions for faux functions.
3043 Move component_ref objc checking to build_component_ref.
3044 (reswords): Add offsetof.
3045 (rid_to_yy): Add offsetof.
3046 * c-tree.h (build_offsetof): Declare.
3047 * c-common.h (objc_is_public): Declare.
3048 * c-typeck.c (build_component_ref): Check objc_is_public.
3049 (build_offsetof): New.
3050 * stub-objc.c (objc_is_public): New.
3051 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3053 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3054 * doc/extend.texi (Offsetof): Move from C++ section to C section
3055 and rewrite for __builtin_offsetof.
3057 2004-06-01 Peter Barada <peter@the-baradas.com>
3058 Peter Jakubek <peter@laseranimation.com>
3060 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3061 a scratch to perform an add to memory.
3063 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3066 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3067 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3068 m68k_align_funcs): Remove.
3069 (override_options): Remove code to handle -malign-* options.
3070 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3071 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3072 (m68k_align_loops_string, m68k_align_jumps_string,
3073 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3074 m68k_align_funcs): Remove definitions.
3076 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3079 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3080 by the Sun linker in conjunction with the Sun assembler.
3081 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3083 2004-06-01 Jeff Law <law@redhat.com>
3085 * stmt.c (expand_decl): Be more selective about calling
3088 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3091 * objc-act.c (is_private): Do not emit the 'instance variable %s
3092 is declared private' error.
3093 (is_public): Emit the error after calling is_private.
3094 (lookup_objc_ivar): If the instance variable is private, return 0
3095 - the instance variable is invisible here.
3097 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3099 * doc/invoke.texi (-static-libgcc): Explicitly mention
3102 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3105 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3107 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3110 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3111 misuses of structures with flexible array members if
3114 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3117 * config/sparc/sparc.c (compare_operand): New predicate.
3118 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3119 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3120 operand is a ZERO_EXTRACT and the second operand is not zero,
3121 force the former to a register.
3122 (cmpdi expander): Likewise.
3124 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3126 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3128 * alias.c (alias_invariant_size): Make alias_invariant_size
3129 static, fix GTY marker.
3131 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3133 PR tree-optimization/15743.
3134 * builtins.c (fold_builtin_1): Fold index() and rindex().
3136 2004-05-31 Roger Sayle <roger@eyesopen.com>
3139 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3140 into "X < 0" (where C is the signbit) if X's type is a full mode.
3142 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3144 * pa.md: Disable the peephole2 patterns that generate indexed
3145 floating-point stores when indexing is disabled.
3147 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3149 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3150 (pp_c_right_bracket): Likewise.
3151 (pp_c_star): Likewise.
3152 (pp_c_ampersand): Define.
3153 * c-pretty-print.h (pp_c_left_bracket): Declare.
3154 (pp_c_right_bracket): Likewise.
3155 (pp_c_star): Likewise.
3156 (pp_c_ampersand): Likewise.
3158 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3160 * config/sol2.h (__enable_execute_stack): ANSIfy function
3163 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3165 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3166 HAVE_DOS_BASED_FILESYSTEM.
3168 2004-05-31 Steven Bosscher <stevenb@suse.de>
3170 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3171 Only look at case labels if the immediate dominator is also
3172 the only predecessor. Don't look for more case labels if the
3173 first seen is a case range.
3175 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3177 * builtins.c: Add a prototype for fold_builtin_strchr().
3179 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3182 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3184 * combine.c (gen_binary): Remove.
3185 (known_cond, simplify_shift_const
3186 find_split_point, combine_simplify_rtx,
3187 simplify_if_then_else, simplify_set,
3188 simplify_logical, expand_field_assignment,
3189 extract_left_shift, force_to_mode,
3190 if_then_else_cond, apply_distributive_law,
3191 simplify_and_const_int, simplify_shift_const,
3192 gen_lowpart_for_combine, simplify_comparison,
3193 reversed_comparison): Replace with
3194 simplify_gen_binary, simplify_gen_relational or
3195 distribute_and_simplify_rtx.
3196 (distribute_and_simplify_rtx): New function.
3198 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3200 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3201 when generating PIC code.
3203 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3205 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3206 (c_expand_body): here.
3207 (c_expand_decl): Move to ...
3208 * c-common.c (c_expand_decl): Here and remove check for nested
3210 * c-common.h (c_expand_decl): Add prototype.
3211 * c-tree.h (c_expand_decl): Remove.
3213 2004-05-30 Roger Sayle <roger@eyesopen.com>
3215 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3216 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3217 fold_mathfn_compare, fold_inf_compare, fold,
3218 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3219 Use constant_boolean_node where appropriate. Don't bother using
3220 fold_convert on the second argument to omit_one_operand.
3222 2004-05-30 Roger Sayle <roger@eyesopen.com>
3224 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3225 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3226 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3227 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3228 Add missing (but documented) tree nodes to the index.
3230 2004-05-30 Steven Bosscher <stevenb@suse.de>
3232 PR tree-optimization/14819
3233 * builtins.c (fold_builtin_strchr): New.
3234 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3235 with fold_builtin_strchr().
3237 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3239 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3240 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3241 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3242 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3243 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3244 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3245 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3246 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3247 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3250 2004-05-30 Steven Bosscher <stevenb@suse.de>
3252 * gimplify.c (sort_case_labels): New. Split out from...
3253 (gimplify_switch_expr): ...here. Use it.
3254 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3255 the SWITCH_EXPR created here before leaving the function.
3256 * tree.c (sort_case_labels): Add prototype.
3258 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3260 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3263 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3265 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3266 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3267 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3268 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3269 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3270 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3271 comment typos. Follow spelling conventions.
3273 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3275 * gengtype-yacc.y: Add NESTED_PTR token.
3276 (option): Record `nested_ptr' option.
3277 * gengtype-lex.l: Handle `nested_ptr' keyword.
3278 * gengtype.c (walk_type): Process `nested_ptr' option.
3279 * gengtype.h (struct nested_ptr_data): New.
3280 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3281 * stringpool.c (struct string_pool_data): Make 'entries' point to
3282 ht_identifier instead of tree.
3283 (gt_pch_save_stringpool): Don't adjust pointers.
3284 (gt_pch_restore_stringpool): Call ht_load.
3286 2004-05-29 Jason Merrill <jason@redhat.com>
3288 * gimplify.c (gimplify_expr): Don't build a statement list
3289 if no gimplification was necessary.
3291 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3293 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3294 and %> as well as %'.
3295 * c-format.c: Use %< and %>.
3296 (gcc_diag_char_table, gcc_cdiag_char_table,
3297 gcc_cxxdiag_char_table): Update.
3299 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3301 * c-typeck.c (common_type): Correct comment.
3303 2004-05-29 Peter Barada <peter@the-baradas.com>
3305 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3306 * config/m68k/m68k.c (const_method): Likewise.
3307 * config/m68k/m68k.c (const_int_cost): Likewise.
3308 * config/m68k/m68k.c (const_int_cost): Likewise.
3309 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3311 2004-05-29 Peter Barada <peter@the-baradas.com>
3313 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3315 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3316 movsi,movhi,movqi insn patterns.
3318 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3320 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3323 * config/darwin.c (machopic_indirect_call_target): Copy
3324 the SYMBOL_REF_DECL from the original RTX for the new
3327 2004-05-28 DJ Delorie <dj@redhat.com>
3329 * stor-layout.c (place_field): Revert erroneous commit.
3331 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3333 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3334 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3335 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3336 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3337 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3338 vec_ste): Remove type checks for integral parameters and literals
3339 from '..._args_eq' macros.
3341 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3343 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3345 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3347 * testsuite/g++.dg/charset/function.cc: New.
3349 * testsuite/gcc.dg/charset/function.c: New.
3351 * c-decl.c (c_make_fname_decl): Free return value from
3354 * cp/decl.c (cp_make_fname_decl): Free return value from
3357 * c-common.c (fname_as_string): Translate if necessary.
3359 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3361 * stringpool.c: Add comments to PCH saving/restoring routines.
3363 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3365 * c-common.c (c_estimate_num_insns_1): Kill.
3366 (c_estimate_num_insns): Kill.
3367 * c-common.h (c_estimate_num_insns): Kill.
3369 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3370 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3371 Remove comment about not checking for
3372 _POSIX_PRIORITY_SCHEDULING.
3373 * gthr-posix.c: Likewise.
3375 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3376 Roger Sayle <roger@eyesopen.com>
3378 PR rtl-optimization/15649
3379 Add LTGT_EXPR and improve pretty-printing of unordered
3381 * c-common.c (c_common_truthvalue_conversion):
3383 * c-typeck.c (build_binary_op): Likewise.
3384 * dojump.c (do_jump): Likewise.
3385 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3386 * predict.c (tree_predict_by_opcode): Likewise.
3387 * real.c (real_compare): Likewise.
3388 * tree-cfg.c (verify_expr): Likewise.
3389 * tree-inline.c (estimate_num_insns_1): Likewise.
3390 * tree-pretty-print.c (dump_generic_node): Likewise.
3391 Handle ORDERED_EXPR, UNORDERED_EXPR.
3392 (op_symbol): Print unordered comparisons differently
3394 * tree.def (LTGT_EXPR): New '<' tree code.
3395 * doc/c-tree.texi (Expressions): Document floating-point
3398 Fold comparisons between floating point values.
3399 * fold-const.c (enum comparison_code): New, from
3400 #define'd constants. Define compcodes for unordered
3401 comparisons and for invalid transformations.
3402 (invert_tree_comparison): Add "honor_nans" parameter.
3403 (fold_truthop): Revamp to work on floating-point types too.
3404 (comparison_to_compcode): Support unordered comparisons.
3405 Use new enum comparison_code.
3406 (compcode_to_comparison): Likewise.
3407 (combine_compcodes): New function.
3408 (invert_truthvalue): Let invert_tree_comparison decide
3409 whether it is valid to fold the comparison. Fold ORDERED
3410 and UNORDERED even if flag_unsafe_math_optimizations is off,
3411 and the remaining even if flag_unsafe_math_optimizations
3412 is off but we are under -fno-trapping-math.
3413 (fold_relational_const): Integer modes do not honor NaNs.
3415 2004-05-28 Paul Brook <paul@codesourcery.com>
3417 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3419 2004-05-28 Paul Brook <paul@codesourcery.com>
3421 * config/arm/arm.c (thumb_force_lr_save): New function.
3422 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3423 thumb_output_function_prologue): Use it.
3424 (thumb_expand_prologue): Set lr_save_eliminated.
3426 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3428 * config/mips/mips.md (extendsidi2): Tie the source and destination
3429 of the register alternative. Split it into nothing.
3431 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3433 * rtl.h (skip_consecutive_labels): Declare.
3434 * emit-rtl.c (skip_consecutive_labels): New function.
3435 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3436 * jump.c (follow_jumps): Say what null return values mean.
3438 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3441 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3443 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3445 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3447 * config/sh/libgcc-std.ver: New file.
3449 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3451 * except.c: Revert change of 2004-05-26.
3452 * config/i386/i386.md: Revert change of 2004-05-27.
3454 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3456 * configure.ac: Remove --enable-tree-browser option.
3457 Define TREEBROWSER when ac_tree_checking is defined.
3458 * configure: Rebuilt.
3460 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3462 * expr.c (store_constructor): Restore sanity check on
3463 the size of the type before clearing.
3465 2004-05-27 Jan Hubicka <jh@suse.cz>
3467 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3469 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3471 * combine.c (gen_binary): Remove.
3472 (known_cond, simplify_shift_const
3473 find_split_point, combine_simplify_rtx,
3474 simplify_if_then_else, simplify_set,
3475 simplify_logical, expand_field_assignment,
3476 extract_left_shift, force_to_mode,
3477 if_then_else_cond, apply_distributive_law,
3478 simplify_and_const_int, simplify_shift_const,
3479 gen_lowpart_for_combine, simplify_comparison,
3480 reversed_comparison): Replace with
3481 simplify_gen_binary, simplify_gen_relational or
3482 distribute_and_simplify_rtx.
3483 (distribute_and_simplify_rtx): New function.
3484 * simplify-rtx.c (simplify_binary_operation):
3485 Use nonzero_bits to simplify ANDs where we are
3486 turning off bits already known to be off in OP0.
3488 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3491 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3493 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3496 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3499 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3502 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3504 2004-05-26 Roger Sayle <roger@eyesopen.com>
3506 * tree.h: Fix comment typo.
3508 2004-05-27 Steven Bosscher <stevenb@suse.de>
3510 * gimplify.c (compare_case_labels): New function.
3511 (gimplify_switch_expr): Sort case labels, and make sure the
3512 last label in the label vector is the default case.
3513 * tree-cfg.c (group_case_labels): New function.
3514 (build_tree_cfg): Cleanup redundant labels and group case labels
3515 before creating edges.
3516 (cleanup_dead_labels): Handle GOTO_EXPRs.
3517 (find_case_label_for_value): Use a binary search to find the
3518 case label for the given value.
3519 * tree-gimple.c: Mention that labels are sorted, and that the
3520 last label must be the default.
3522 2004-05-27 Jan Hubicka <jh@suse.cz>
3524 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3526 2004-05-27 Jan Hubicka <jh@suse.cz>
3528 * i386.md (UNSPECV_EH_RETURN): Kill.
3529 (eh_return): Use jump_insn.
3530 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3532 2004-05-26 Jan Hubicka <jh@suse.cz>
3534 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3535 not loop optimizing.
3537 2004-05-26 Jan Hubicka <jh@suse.cz>
3539 * except.c (can_throw_internal): Notice RESX instructions.
3541 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3543 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3544 of the two sizes to assemble_integer.
3546 2004-05-25 Paul Brook <paul@codesourcery.com>
3548 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3551 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3553 * Makefile.in (top_builddir): Define to .
3555 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3557 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3558 top-level detects, except when in-tree ld is being cross-built.
3559 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3560 then AS only if target is host.
3561 * configure: Rebuilt.
3563 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3565 * global.c (global_alloc): Call make_accurate_live_analysis.
3566 (record_one_conflict): Remove dead code.
3567 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3568 (bb_info): New structure.
3569 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3570 (allocate_bb_info, free_bb_info, mark_reg_change,
3571 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3572 modify_bb_reg_pav, calculate_reg_pav,
3573 make_accurate_live_analysis): New functions.
3575 2004-05-25 Devang Patel <dpatel@apple.com>
3577 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3579 (end_alias_analysis): Use ggc_free instead fo free.
3581 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3584 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3585 as needed to be outputted.
3587 2004-05-25 Jan Hubicka <jh@suse.cz>
3589 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3591 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3592 Mostafa Hagog <mustafa@il.ibm.com>
3594 * Makefile.in (modulo-sched.o, ddg.o): New.
3595 * ddg.h, ddg.c, modulo-sched.c: New files.
3596 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3597 internals to "dupicate_insn".
3598 (duplicate_insn): New function.
3599 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3601 * common.opt (fmodulo-sched): New flag.
3602 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3603 Remove static and forward declaration.
3604 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3606 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3607 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3609 * flags.h (flag_modulo_sched): New flag.
3610 * opts.c (common_handle_option): Handle modulo-sched flag.
3611 * params.def (max-sms-loop-number, sms-max-ii-factor,
3612 sms-dfa-history, sms-loop-average-count-threshold): New
3614 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3615 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3617 * passes.c ("sms", "sms-vcg"): New dumps.
3618 (rest_of_handle_sched): Call sms_schedule.
3619 * rtl.h (sms_schedule): New declaration.
3620 * timevar.def (TV_SMS): New.
3621 * toplev.c (flag_modulo_sched): Initialize.
3622 (f_options): Handle -fmodulo-sched option.
3623 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3624 * docs/passes.texi: Document new SMS pass.
3626 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3628 * Makefile.in (OBJS): Add rtlhooks.o.
3629 (rtlanal.o): Depend on function.h.
3630 (cse.o): Depend on rtlhooks-def.h.
3631 (combine.o): Depend on rtlhooks-def.h.
3632 (rtlhooks.o): New rule.
3633 * combine.c: Include rtlhooks-def.h.
3634 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3635 num_sign_bit_copies, cached_num_sign_bit_copies,
3636 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3637 (reg_nonzero_bits_for_combine,
3638 reg_num_sign_bit_copies_for_combine): New functions holding
3639 the remnants of the above.
3640 (combine_rtl_hooks): New.
3641 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3642 * cse.c: Include rtlhooks-def.h.
3643 (cse_rtl_hooks): New.
3644 (cse_main): Set rtl_hooks instead of gen_lowpart.
3645 * emit-rtl.c (gen_lowpart): Remove.
3646 (gen_lowpart_general): Move to rtlhooks.c.
3647 * rtl.h (nonzero_bits, num_sign_bit_copies,
3648 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3649 (gen_lowpart_general): Remove.
3650 (gen_lowpart): Temporarily redefine as a macro.
3651 * rtlanal.c: Include function.h.
3652 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3653 num_sign_bit_copies, cached_num_sign_bit_copies,
3654 num_sign_bit_copies1): New, from combine.c.
3655 * rtlhooks.c: New file.
3656 * rtlhooks-def.h: New file.
3658 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3660 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3661 to support 32-bit -mint8 mode.
3663 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3664 option in the AVR architecture.
3666 2004-05-24 Mike Stump <mrs@apple.com>
3668 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3670 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3672 * intl.h (open_quote, close_quote): New.
3673 * intl.c (open_quote, close_quote): New.
3674 (gcc_init_libintl): Set them.
3675 * pretty-print.c: Include "intl.h".
3676 (pp_base_format_text): Support 'q' format flag and %` and %'
3677 formats. Use ' instead of ` in comments.
3678 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3679 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3680 foramt_types_orig): Describe these new formats.
3681 (decode_format_attr, check_function_format,
3682 check_format_info_main): Use these new formats.
3683 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3684 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3685 check these formats to 3.5.
3687 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3689 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3690 (BACKEND): Reflect this.
3691 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3694 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3696 PR tree-optimization/14197
3697 * builtins.c: Include "tree-gimple.h"
3698 (readonly_data_expr): Use get_base_address. Make sure to call
3699 decl_readonly_section only on trees it can handle.
3700 * tree-gimple.c (get_base_address): Accept STRING_CST and
3701 CONSTRUCTOR expressions.
3702 * Makefile.in: Update dependencies.
3704 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3706 Move libcpp to the toplevel.
3707 * Makefile.in: Remove references to libcpp files,
3708 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3709 and change hashtable.h to that.
3710 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3711 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3712 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3713 * configure: Regenerate.
3714 * config.in: Regenerate.
3715 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3716 * cppcharset.c: Removed.
3717 * cpperror.c: Removed.
3718 * cppexp.c: Removed.
3719 * cppfiles.c: Removed.
3720 * cpphash.c: Removed.
3721 * cpphash.h: Removed.
3722 * cppinit.c: Removed.
3723 * cpplex.c: Removed.
3724 * cpplib.c: Removed.
3725 * cpplib.h: Removed.
3726 * cppmacro.c: Removed.
3727 * cpppch.c: Removed.
3728 * cpptrad.c: Removed.
3729 * cppucnid.h: Removed.
3730 * cppucnid.pl: Removed.
3731 * cppucnid.tab: Removed.
3732 * hashtable.c: Removed.
3733 * hashtable.h: Removed.
3734 * line-map.c: Removed.
3735 * line-map.h: Removed.
3736 * mkdeps.c: Removed.
3737 * mkdeps.h: Removed.
3738 * stringpool.h: Include symtab.h instead of hashtable.h.
3739 * tree.h: Include symtab.h instead of hashtable.h.
3740 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3742 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3744 * gcc.c (struct prefix_list): Add forward declaration.
3745 (do_spec_path): New function, extracted from...
3746 (do_spec_1) <'D'>: ... here. Drop support for
3747 SPACE_AFTER_L_OPTION.
3748 (do_spec_1) <'I'>: Use do_spec_path.
3749 (process_command): Do not store the 'include' suffix
3750 in include_prefixes.
3751 * system.h: Poison SPACE_AFTER_L_OPTION.
3753 2002-05-23 Roger Sayle <roger@eyesopen.com>
3755 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3756 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3758 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3760 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3761 Update based on printed manual. Enable setting of offsets for
3762 FSFPRINT and move it to gcc-common.texi.
3763 * doc/gcc.texi: Update FSF printing details.
3764 * doc/gccint.texi: Remove FSF printing details.
3766 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3768 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3770 2004-05-22 Roger Sayle <roger@eyesopen.com>
3772 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3773 expand_builtin_strrchr, expand_builtin_strpbrk,
3774 expand_builtin_mempcpy, expand_builtin_memcmp,
3775 expand_builtin_strcmp, expand_builtin_strncmp,
3776 expand_builtin_strcat, std_expand_builtin_va_start,
3777 std_expand_builtin_va_arg, expand_builtin_va_copy,
3778 expand_builtin_signbit, fold_builtin_cabs,
3779 fold_builtin_logarithm, fold_builtin_mempcpy,
3780 fold_builtin_signbit, fold_builtin_isascii,
3781 fold_builtin_toascii, fold_builtin_isdigit,
3782 fold_builtin_1, build_function_call_expr,
3783 simplify_builtin_strchr, simplify_builtin_strrchr,
3784 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3785 simplify_builtin_memcmp, simplify_builtin_strcmp,
3786 simplify_builtin_strncmp, simplify_builtin_strncat,
3787 simplify_builtin_strspn, simplify_builtin_strcspn,
3788 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3789 to build with calls to build2, build3 or omit_one_operand.
3791 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3794 section when generating EABI code.
3796 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3799 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3800 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3802 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3804 * c-common.c (c_common_truthvalue_conversion): Handle
3805 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3806 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3807 i.e. set the type to truthvalue_type_node and return.
3809 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3811 * tree.h (struct tree_decl): Add possibly_inlined bit.
3812 (DECL_POSSIBLY_INLINED): New accessor macro.
3813 * cgraph.h: Remove declaration of cgraph_inline_hash.
3814 * cgraph.c: Remove definition of cgraph_inline_hash.
3815 (hash_node): Revert to hashing DECL_UID.
3816 (eq_node): Take two pointers to cgraph_node structures.
3818 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3819 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3821 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3822 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3823 (cgraph_node): Allocate a temporary node on the stack, fill in
3824 its DECL field, and pass that to htab_find_slot.
3825 (cgraph_varpool_node): Likewise.
3826 (cgraph_function_possibly_inlined_p): If global info is ready,
3827 return the DECL_POSSIBLY_INLINED bit.
3828 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3829 instead of mucking with cgraph_inline_hash.
3831 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3833 * doc/contrib.texi: Add g77 contributors.
3835 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3837 * calls.c (initialize_argument_information): Forbid sibcalls if a
3838 callee-copied argument is stored in the current function's frame.
3840 2004-05-22 Eric Christopher <echristo@redhat.com>
3842 * fix-header.c (read_scan_file): Update for add_path change.
3844 2004-05-22 Ben Elliston <bje@au.ibm.com>
3846 * c.opt (Wmissing-include-dirs): New.
3847 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3848 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3849 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3850 * c-incpath.h (add_path): Add fourth (bool) argument.
3851 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3852 (add_standard_paths): Likewise.
3853 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3854 is used and the directory was user-supplied via -I.
3855 (add_path): Set p->user_supplied_p. Remove duplicated code by
3856 using add_cpp_dir_path ().
3857 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3858 (struct cpp_dir): Add user_supplied_p.
3859 * doc/invoke.texi (Warning Options): Document new option.
3861 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3863 * fold-const.c (fold_read_from_constant_string): Convert result to
3866 2004-05-21 Richard Henderson <rth@redhat.com>
3868 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3869 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3870 Don't mark VA_ARG_EXPRs volatile here.
3871 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3873 2004-05-21 Richard Henderson <rth@redhat.com>
3875 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3876 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3878 2004-05-21 Roger Sayle <roger@eyesopen.com>
3880 * fold-const.c (fold, fold_relational_hi_lo,
3881 nondestructive_fold_binary_to_constant,
3882 fold_read_from_constant_string): Use fold_convert instead of convert.
3883 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3884 simplify_builtin_strchr, simplify_builtin_strrchr,
3885 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3887 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3889 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3892 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3894 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3895 override sparc.h definition.
3897 2004-05-20 Roger Sayle <roger@eyesopen.com>
3899 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3900 get_unwidened, get_narrower): Replace build with build2.
3901 * fold-const.c (negate_expr, associate_trees, size_binop,
3902 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3903 pedantic_omit_one_operand, distribute_bit_expr,
3904 make_bit_field_ref, optimize_bit_field_compare,
3905 decode_field_reference, range_binop, make_range,
3906 build_range_check, fold_range_test, fold_truthop,
3907 optimize_minmax_comparison, extract_muldiv_1,
3908 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3909 fold_inf_compare, fold_single_bit_test, fold,
3910 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3911 Likewise replace build with either build2 or build3.
3913 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3915 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3916 * calls.c (prepare_call_address): Don't test
3917 NO_RECURSIVE_FUNCTION_CSE.
3918 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3919 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3920 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3921 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3922 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3923 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3924 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3925 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3926 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3927 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3928 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3929 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3931 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3932 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3933 * doc/tm.texi (Costs): Remove documentation for
3934 NO_RECURSIVE_FUNCTION_CSE.
3936 2004-05-20 Paul Brook <paul@codesourcery.com>
3938 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3939 * unwind-dw2.c (extract_cie_info): Ditto.
3940 (_Unwind_FrameState): Change retaddr_column to word type.
3942 2004-05-20 Roger Sayle <roger@eyesopen.com>
3945 * fold-const.c (strip_compound_expr): Delete function.
3946 (count_cond): Delete function.
3947 (fold_binary_op_with_conditional_arg): Only perform transformations
3948 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3949 when a is constant. This greatly simplifies this routine.
3951 * tree.c (saved_expr_p): Delete function.
3952 * tree.h (saved_expr_p): Delete function prototype.
3954 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3956 * common.opt (ftree-loop-optimize): Remove.
3958 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3960 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3961 (NM_FOR_TARGET): Use := and $(shell).
3962 (mainversion): Remove unused variable.
3964 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3967 sequence containing the insn to be deleted, always reemit it.
3969 2004-05-20 Richard Henderson <rth@redhat.com>
3972 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3973 * function.c (expand_function_start): Expand static_chain_decl by hand.
3974 * gimplify.c (create_tmp_var_name): Export.
3975 * tree-gimple.h (create_tmp_var_name): Declare.
3977 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3979 * rs6000.c (print_operand) <case 'z'>: Call
3980 mark_decl_referenced before assemble_name.
3982 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3984 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3985 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3986 (cgraph_varpool_node): Hash on the pointer to the decl, not
3987 the DECL_UID. Fixes 64-bit bootstrap failure.
3989 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3991 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3992 we don't earlyclobber operands used in the second insn.
3994 2004-05-20 Steven Bosscher <stevenb@suse.de>
3996 * tree-mudflap.c: Formatting fixes.
3998 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4000 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4001 * gengtype.c (open_base_files): Include reload.h in ifiles.
4002 * reload.h (reg_equiv_memory_loc_varray): Declare.
4003 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4004 (init_reload): Initialize it.
4005 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4006 reg_equiv_memory_loc_varray to size 0.
4007 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4008 growing reg_equiv_memory_loc_varray to the desired size.
4009 * passes.c (rest_of_handle_old_regalloc): Likewise.
4010 * reload.c: Amend comment on calling init_reload.
4012 2004-05-20 Nick Clifton <nickc@redhat.com>
4014 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4015 with 'TRAMP' in the body of the macro definition.
4017 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4020 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4021 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4022 cmptf_libfunc isn't set.
4023 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4025 (ia64_sysv4_init_libfuncs): New.
4027 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4028 ia64_sysv4_init_libfuncs.
4030 2004-05-20 Falk Hueffner <falk@debian.org>
4033 * libgcc2.c (__mulvsi3): Fix overflow test.
4035 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4038 * reg-stack.c (nan): Rename to ...
4040 (reg_to_stack): Rename nan to not_a_num.
4041 (subst_stack_regs_pat): Likewise.
4042 (convert_regs_entry): Likewise.
4043 (convert_regs_1): Likewise.
4045 * tree-cfg.c (find_case_label_for_value): Replace call to
4046 simple_cst_equal with tree_int_cst_equal.
4048 2004-05-19 Jeff Law <law@redhat.com>
4050 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4051 If the operand is for a use, then strip away the SSA_NAME, do not
4052 strip away the SSA_NAME for a set. Never call release_ssa_name.
4053 (mark_def_sites): Appropriately pass additional argument to
4054 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4055 then set the VDEF_RESULT to the VDEF_OP.
4056 (set_def_block): Strip away any SSA_NAME to get to the real
4057 underlying variable.
4059 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4060 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4063 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4066 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4069 PR rtl-optimization/15274
4070 * loop-iv.c (determine_max_iter, shorten_into_mode,
4071 iv_number_of_iterations): Handle constants correctly.
4072 * rtl.h (get_mode_bounds): Declaration changed.
4073 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4076 PR rtl-optimization/14692
4077 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4078 (unswitch_single_loop): Work correctly when may_unswitch_on
4079 returns a folded constant.
4081 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4082 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4083 comparisons with mode bounds.
4085 * function.c (struct temp_slot): Add new field prev.
4086 (free_after_compilation, init_temp_slots): Free new fields.
4087 (cut_slot_from_list, insert_slot_to_list,
4088 temp_slots_at_level, max_slot_level, move_slot_to_level,
4089 make_slot_available): New functions.
4090 (assign_stack_temp_for_type, combine_temp_slots,
4091 find_temp_slot_from_address, preserve_temp_slots,
4092 preserve_rtl_expr_result, free_temp_slots,
4093 free_temps_for_rtl_expr, pop_temp_slots): Work with
4094 the new structure of lists.
4095 (mark_all_temps_used): Removed.
4096 * function.h (struct function): Field x_temp_slots
4097 replaced by x_used_temp_slots and x_avail_temp_slots.
4098 (temp_slots): Replaced by ...
4099 (used_temp_slots, avail_temp_slots): New.
4100 * tree.h (mark_all_temps_used): Declaration removed.
4102 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4103 simplify_using_assignment): Take the expression out of
4104 the expr_list wrapper.
4106 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4109 2004-05-19 Roger Sayle <roger@eyesopen.com>
4111 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4112 costs should be based on code size when optimizing for size.
4114 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4116 * fold-const.c: Remove non-printable character 160.
4118 2004-05-19 Nick Clifton <nickc@redhat.com>
4120 * doc/invoke.texi (ARM Options): Fix typo.
4121 Remove descrption of -mshort-load-bytes and
4122 -mno-short-load-bytes.
4124 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4125 missing parenthesis.
4126 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4127 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4129 2004-05-19 Steven Bosscher <stevenb@suse.de>
4131 * expr.c (store_constructor): Build loop start and end by hand
4132 instead of via loop functions from stmt.c.
4133 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4134 Remove the code to expand them.
4136 * stmt.c (loop_stack): Remove this and everything related.
4137 (struct nesting, enum nesting_desc): Update.
4138 (expand_fixup): Likewise.
4139 (expand_loop_start, expand_start_loop_continue_elsewhere,
4140 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4141 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4142 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4143 expand_exit_something): Remove.
4144 * tree.h: Remove prototypes.
4146 2004-05-18 Mike Stump <mrs@apple.com>
4147 Devang Patel <dpatel@apple.com>
4149 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4150 if this label is for eh.
4151 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4152 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4153 * dwarf2out.c (output_call_frame_info): Likewise.
4154 * output.h (default_emit_unwind_label): Likewise.
4155 * target.h (unwind_label): Likewise.
4156 * varasm.c (default_emit_unwind_label): Likewise.
4158 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4159 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4160 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4161 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4162 DEBUG_RANGES_SECTION): Define.
4164 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4166 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4167 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4168 (cgraph_varpool_node):
4169 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4170 (cgraph_function_possibly_inlined_p): Use the decl itself for
4171 the key, not DECL_ASSEMBLER_NAME.
4172 (change_decl_assembler_name): No need to muck with the hash tables.
4173 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4175 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4176 for the key, not DECL_ASSEMBLER_NAME.
4177 * cgraph.h: Remove prototypes of deleted functions.
4178 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4179 (mark_decl_referenced): New function.
4180 * tree.h: Prototype mark_decl_referenced.
4181 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4182 mark_decl_referenced before assemble_name.
4183 * c-decl.c (finish_decl): Use mark_decl_referenced.
4185 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4186 Jeff Law <law@redhat.com>
4188 * tree-ssa-phiopt.c (abs_replacement): New function.
4189 (empty_block_p): New function extracted from...
4190 (candidate_bb_for_phi_optimization): Break out empty block test.
4191 (conditional_replacement): Use empty_block_p.
4192 (value_replacement): Similarly.
4194 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4195 * tree-ssa-phiopt.c: Include flags.h.
4196 (conditional_replacement): Remove argument names from prototype.
4197 Minor formatting and comment fixes.
4198 (tree_ssa_phiopt): If conditional_replacement returns false, then
4199 call value_replacement.
4200 (value_replacement): New function.
4202 2004-05-18 Jeff Law <law@redhat.com>
4204 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4205 from conditional_replacement.
4206 (candidate_bb_for_phi_optimization): Similarly.
4207 (conditional_replacement): Use replace_phi_with_stmt and
4208 candidate_bb_for_phi_optimization.
4210 * tree-ssa-phiopt.c: Fix various formatting issues.
4212 2004-05-18 Steven Bosscher <stevenb@suse.de>
4214 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4215 s390_expand_cmpmem): Do not use expand_start_loop and
4216 expand_end_loop, instead build the loop manually.
4218 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4220 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4221 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4223 2004-05-17 Jeff Law <law@redhat.com>
4225 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4226 * flags.h (flag_delete_null_pointer_checks): Here.
4227 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4228 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4229 (add_phi_arg, remove_phi_arg_num): Similarly.
4230 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4231 property into PHI nodes.
4232 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4233 (record_equivalences_from_phis): If all PHI arguments are known to be
4234 nonzero, then the result must be nonzero as well.
4235 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4236 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4237 appropriately. Walk the USE-DEF chains and propagate nonzero property
4239 * tree.h (PHI_ARG_NONZERO): Define.
4240 (phi_arg_d): Add nonzero flag.
4242 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4244 * f: Entire directory removed
4246 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4247 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4248 (g77_integer_type_node, g77_uinteger_type_node)
4249 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4250 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4251 the above set of variables.
4253 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4254 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4257 2004-05-17 Steven Bosscher <stevenb@suse.de>
4259 PR tree-optimization/15438
4260 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4261 attributed functions as pure or const.
4263 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4265 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4266 from source code with errors.
4268 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4270 Enable tree browser for all front ends.
4271 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4272 (BACKEND): ...to here.
4274 2004-05-17 Jan Hubicka <jh@suse.cz>
4276 * i386.c (construct_container): Do not produce BLKmode registers.
4277 (classify_argument): Properly compute alignment of complex types.
4279 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4282 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4283 and renamed to movdi_insv_1_rex64.
4284 (insv): Support SImode for 32bit and DImode for 64bit.
4286 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4288 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4289 (TARGET_SWITCHES): Remove debugg.
4290 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4292 (subdi3): Replace the define_expand with a define_insn, the latter
4293 renamed from subdi3_internal_3.
4294 (negdi2): Likewise negdi2_internal_2.
4295 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4296 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4297 and associated define_splits.
4298 (adddi3_internal): Renamed from adddi3_internal_3.
4299 (ashldi3_internal): Likewise ashldi3_internal4.
4300 (ashrdi3_internal): Likewise ashrdi3_internal4.
4301 (lshrdi3_internal): Likewise lshrdi3_internal4.
4303 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4305 * optabs.c (expand_unop): Try implementing negation using subtraction
4308 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4310 * pa.md: Fix typo from last change. Remove DFmode move to and from
4313 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4316 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4317 (ne_zeroextractsi_shifted): New pattern.
4318 (ite_ne_zeroextractsi): New pattern.
4319 (ite_ne_zeroextractsi_shifted): New pattern.
4321 2004-05-15 Steven Bosscher <stevenb@suse.de>
4323 * c-gimplify.c (c_genericize):
4324 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4325 * c-parse.in <expr_no_commas>: Likewise.
4326 <if_prefix>: Likewise.
4327 <select_or_iter_stmt>: Likewise.
4328 * expr.c (expand_var, expand_expr_real_1): Likewise.
4329 * expr.h (expand_expr): Make it a static inline function.
4330 Move prototype for expand_expr_real up before this.
4331 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4333 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4334 gimplify_asm_expr, gimplify_expr): Likewise.
4335 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4336 dump_function_to_file): Likewise.
4337 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4338 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4339 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4340 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4342 * tree-optimize.c (execute_one_pass): Likewise.
4343 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4344 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4346 * objc/objc-act.c (objc_build_try_enter_fragment,
4347 objc_build_try_epilogue, objc_build_catch_stmt,
4348 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4349 with lang_hooks.foo ().
4351 2004-05-15 Roger Sayle <roger@eyesopen.com>
4353 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4354 that simplify_builtin doesn't destructively modify its argument.
4356 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4358 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4359 implementations for ARM and Thumb.
4360 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4362 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4364 * prefix.c (update_path): Replace PREFIX with KEY only
4365 when it matches a full directory name in PATH.
4367 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4369 * arm.h (TARGET_APCS_32): Delete.
4370 (TARGET_MMU_TRAPS): Delete.
4371 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4373 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4374 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4375 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4376 (prog_mode_type): Delete.
4377 (PROMOTE_MODE): Always promote unsigned for HImode.
4378 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4379 (MASK_RETURN_ADDR): Simplify.
4380 * arm.c (arm_prgmode): Delete.
4381 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4382 (print_multi_reg, output_return_instruction): Simplify.
4383 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4384 (arm_return_addr): Simplify.
4385 * arm.md (prog_mode): Delete.
4387 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4388 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4389 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4390 (loadhi_shiftpredec): Delete.
4391 (peephole for post-increment on HImode load): Delete.
4392 * arm/crtn.asm: (FUNC_END): Simplify.
4393 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4394 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4395 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4396 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4397 MULTILIB_DEFAULTS as required.
4398 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4399 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4400 variables as required.
4401 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4403 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4405 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4406 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4407 count to 8 to handle n_reg > 2.
4409 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4411 * doc/extend.texi: Update WG14 URL.
4413 2004-05-15 Steven Bosscher <stevenb@suse.de>
4415 * basic-block.h (life_analysis, delete_noop_moves):
4417 * bt-load.c (branch_target_load_optimize): Don't take the
4418 insns stream as an argument. Update the life_analysis calls.
4419 * combine.c (combine_instructions): Update delete_noop_moves
4421 * flow.c (notice_stack_pointer_modification): Don't take the
4422 insns stream as an argument. Work on the flow graph.
4423 (life_analysis): Likewise.
4424 (delete_noop_moves): Likewise.
4425 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4426 (rest_of_handle_life): Update life_analysis call.
4427 (rest_of_compilation): Likewise, and also update
4428 branch_target_load_optimize call.
4429 * ra.c (reg_alloc): Update life_analysis call.
4430 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4431 the insns stream as an argument.
4432 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4434 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4436 * value-profile.c (branch_prob): Update life_analysis call.
4437 * web.c (web_main): Work on the CFG, not on the insns stream.
4439 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4440 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4441 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4443 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4446 * c-format.c (avoid_dollar_number): New function.
4447 (check_format_info_main): Call avoid_dollar_number when operand
4448 numbers might occur but has_operand_number == 0.
4450 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4452 * arm.md (all peephole2 patterns): Use predicates that validate
4453 register classes as appropriate.
4455 2004-05-14 Steven Bosscher <stevenb@suse.de>
4458 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4459 ignore type conversions that do not inhibit tail calling.
4460 (find_tail_calls): Likewise.
4462 2004-05-14 Jeff Law <law@redhat.com>
4464 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4465 bother marking bypassed virtuals for out-of-ssa. Instead merge
4466 bypassed virtuals into vars_to_rename just before into-ssa pass.
4468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4469 so that it picks up more opportunities to eliminate ABS expressions
4470 or turn them into negations.
4472 2004-05-14 Steven Bosscher <stevenb@suse.de>
4474 * passes.c (rest_of_handle_null_pointer): Remove.
4475 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4476 (rest_of_compilation): Likewise.
4477 * rtl.h (delete_null_pointer_checks): Remove prototype.
4478 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4479 Remove declarations.
4480 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4481 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4482 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4483 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4484 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4485 one_classic_gcse_pass, invalidate_nonnull_info,
4486 delete_null_pointer_checks_1, delete_null_pointer_checks,
4487 expr_reached_here_p_work): Remove.
4488 (gcse_main): Do not perform classic GCSE when optimizing for size.
4489 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4492 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4494 PR optimization/14466
4495 * tree-complex.c (make_temp): Remove.
4496 (gimplify_val): Replace make_temp with make_rename_temp
4497 and add NULL as the second argument.
4498 (expand_complex_div_wide): Likewise.
4499 * tree-dfa.c (make_rename_temp): New function.
4500 * tree-flow.h (make_rename_temp): Declare.
4501 * tree-sra.c (make_temp): Remove.
4502 (lookup_scalar): Replace make_temp with make_rename_temp.
4503 (create_scalar_copies): Likewise.
4504 * tree-ssa-phiopt.c (conditional_replacement): When we
4505 get non gimple create a temporary variable to hold the
4508 2004-05-14 Paul Brook <paul@codesourcery.com>
4510 * stor-layout.c (update_alignment_for_field): Use
4511 targetm.align_anon_bitfield.
4512 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4513 (TARGET_INITIALIZER): Use it.
4514 * target.h (struct gcc_target): Add align_anon_bitfield.
4515 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4516 (TARGET_ALIGN_ANON_BITFIELD): Define.
4517 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4519 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4521 * tree.def (documentation): Remove mention of class 'b'.
4522 (BLOCK): Now in class 'x'.
4523 * c-common.c (verify_tree): Remove case 'b'.
4524 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4525 * calls.c (calls_function_1): Control cannot get past the switch
4526 when exp is a BLOCK.
4527 * print-tree.c (print_node): Move code for class 'b' to the class
4528 'c'/'x' switch, as case BLOCK.
4529 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4530 (unsafe_for_reeval, substitute_placeholder_in_expr)
4531 (stabilize_reference_1): Remove case 'b'.
4532 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4533 of something being 'b' to tests for TREE_CODE of something being
4535 * tree-ssa-operands.c (get_expr_operands): Likewise.
4537 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4539 * tree-gimple.c: Rename from tree-simple.c.
4540 * tree-gimple.h: Rename from tree-simple.h.
4541 * c-gimplify.c: Rename from c-simplify.c
4542 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4543 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4544 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4545 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4546 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4547 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4548 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4551 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4553 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4555 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4557 * tree-ssa.c (delete_tree_ssa): XFREE
4558 bitmaps allocated with BITMAP_XMALLOC.
4560 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4561 idfs_cache at the end of the function.
4563 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4564 at the end of the function.
4566 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4567 el at the end of the function.
4569 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4570 bitmaps allocated with BITMAP_XMALLOC.
4572 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4575 * final.c (shorten_branches): Free uid_shuid before
4578 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4580 2004-05-13 Jeff Law <law@redhat.com>
4582 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4583 variables. Simplify slightly by using USE_OP/DEF_OP instead
4584 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4586 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4587 rather than iterating through the blocks testing each bit in
4588 livein to initialize the worklist.
4589 (mark_def_sites): Remove useless checks of KILLS for virtual
4592 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4593 new parameters for the statement and variable worklist as well
4594 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4595 worklist recording interesting variables in the variable worklist
4596 and bitmap. Handle casts between integral and boolean types.
4597 (substitute_single_use_vars): Accept new parameters for the statement
4598 and variable worklist. When a substitution is made add a new
4599 entry to the statement worklist. Handle casts between integral
4601 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4602 worklists to children. Iterate until the statement worklist
4605 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4607 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4608 the end of the block.
4610 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4611 with BITMAP_XMALLOC.
4613 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4614 with BITMAP_XMALLOC.
4616 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4617 Free nonzero_vars at the end of the function.
4619 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4620 need to generate code instead of a NOP_EXPR.
4622 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4624 * gcc.c (default_compilers): Fill out initializers for new Fortran
4627 2004-05-13 Paul Brook <paul@codesourcery.com>
4629 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4631 2004-05-13 Paul Brook <paul@codesourcery.com>
4633 * config/arm/arm.c (arm_default_short_enums): New function.
4634 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4636 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4638 Merge from tree-ssa-20020619-branch.
4640 * Makefile.in (reload1.o-warn): Add.
4641 (tree-alias-ander.o-warn): Add.
4644 (BANSHEELIB): Define.
4645 (BANSHEEINC): Define.
4646 (TREE_DUMP_H): Define.
4647 (TREE_SIMPLE_H): Define.
4648 (TREE_FLOW_H): Define.
4649 (LIBDEPS): Add BANSHEELIB.
4650 (INCLUDES): Add BANSHEEINC and GMPINC.
4651 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4652 c-mudflap.o and c-pretty-print.o.
4653 (C_OBJS): Remove c-pretty-print.o.
4654 (OBJS-common): Remove sibcall.o.
4655 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4656 tree-ssa.o, tree-optimize.o, tree-simple.o,
4657 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4658 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4659 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4660 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4661 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4662 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4663 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4664 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4665 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4666 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4668 (OBJC-archive): Add tree-nomudflap.o.
4669 (cc1): Add dependency on @TREEBROWSER@.
4670 (c-decl.o): Add dependency on TREE_DUMP_H.
4671 (c-dump.o): Likewise.
4672 (c-common.o): Add dependency on tree-iterator.h
4673 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4674 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4675 (tree.o): Add dependency on tree-iterator.h,
4676 BASIC_BLOCK_H and TREE_FLOW_H.
4677 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4678 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4679 (tree-alias-type.o, tree-alias-ander.o,
4680 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4681 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4682 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4683 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4684 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4685 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4686 tree-nested.o, tree-iterator.o, tree-dfa.o,
4687 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4688 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4689 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4690 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4691 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4692 tree-sra.o, tree-complex.o, tree-profile.o,
4693 rtl-profile.o): New rules.
4694 (function.o): Add dependency on basic-block.h
4695 (expr.o): Add dependency on tree-iterator.h.
4696 (sibcall.o): Remove.
4697 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4698 (cfg.o): Add dependency on TIMEVAR_H.
4699 (cfghooks.o): Add dependency on TREE_FLOW_H.
4700 (reg-stack.o): Add dependency on basic-block.h.
4701 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4702 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4703 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4704 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4705 tree-alias-type.h, tree-alias-common.h,
4706 tree-alias-type.c, tree-alias-common.c,
4707 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4708 rtl-profile.c and tree-nested.c.
4709 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4710 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4711 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4712 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4713 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4714 * basic-block.h: Include predict.h
4715 (struct edge_def): Add GTY marker.
4716 Change field 'insns' to be a union of tree and rtx.
4717 (EDGE_TRUE_VALUE): Define.
4718 (EDGE_FALSE_VALUE): Define.
4719 (EDGE_EXECUTABLE): Define.
4720 (struct bb_ann_d): Forward declare.
4721 (struct basic_block_def): Add GTY marker.
4722 Remove fields head_tree and end_tree.
4723 Add fields stmt_list, rbi and tree_annotations.
4724 (struct reorder_block_def): Define.
4725 (basic_block_info): Add GTY marker.
4726 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4727 variables instead of macros.
4728 (flow_call_edges_add): Remove declaration.
4729 (make_eh_edge): Remove declaration.
4730 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4731 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4732 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4733 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4734 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4735 (try_redirect_by_replacing_jump): Modfiy return type to
4736 edge instead of bool.
4737 * bb-reorder.c (copy_bb): Call duplicate_block
4738 instead of cfg_layout_duplicate_bb.
4739 (copy_bb_p): Call can_duplicate_block_p instead of
4740 cfg_layout_can_duplicate_bb_p.
4741 * bitmap.c (bitmap_first_set_bit): Abort if word
4743 (bitmap_last_set_bit): Likewise.
4744 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4745 (DEF_FUNCTION_TYPE_3): Add.
4746 * builtins.c (c_strlen): Make extern.
4747 (builtin_save_expr): New.
4748 (expand_builtin_nonlocal_goto): New.
4749 (expand_builtin_constant_p): Remove.
4750 (expand_builtin_mathfn): Call builtin_save_expr instead
4752 (expand_builtin_mathfn_2): Likewise.
4753 (expand_builtin_strcmp): Likewise.
4754 (expand_builtin_strncmp): Likewise.
4755 (expand_builtin_strcat): Likewise.
4756 (fold_builtin_cabs): Likewise.
4757 (expand_builtin_alloca): Don't trigger if -fmudflap is
4759 (build_string_literal): Set TREE_INVARIANT on new node.
4760 (expand_builtin_profile_fun): New.
4761 (round_trampoline_addr): New.
4762 (expand_builtin_init_trampoline): New.
4763 (expand_builtin_adjust_trampoline): New.
4764 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4765 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4766 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4767 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4768 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4769 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4771 (fold_builtin_expect): New.
4772 (fold_builtin_isascii): Don't return non-constant results
4774 (fold_builtin_isdigit): Likewise.
4775 (fold_builtin_1): New.
4776 (fold_builtin): Call it.
4777 (build_function_call_expr): Update call to build a new
4779 (purge_builtin_constant_p): Remove.
4780 (simplify_builtin, simplify_builtin_memcmp,
4781 simplify_builtin_strcmp, simplify_builtin_strncmp,
4782 simplify_builtin_strpbrk, simplify_builtin_strstr,
4783 simplify_builtin_strchr, simplify_builtin_strrchr,
4784 simplify_builtin_strcat, simplify_builtin_strncat,
4785 simplify_builtin_strspn, simplify_builtin_strcspn,
4786 simplify_builtin_next_arg, simplify_builtin_va_start,
4787 simplify_builtin_sprintf): New.
4788 * builtins.def (BUILT_IN_STACK_ALLOC,
4789 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4790 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4791 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4792 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4793 * c-common.c: Include tree-iterator.h and hashtab.h.
4794 (lang_statement_code_p): Declare.
4795 (lang_gimplify_stmt): Declare.
4796 (fix_string_type): Set TREE_INVARIANT for value.
4797 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4799 (c_common_get_alias_set): Handle multiple type nodes
4800 referring to "the same" type, currently for C90 only.
4801 (c_add_case_label): Use create_artificial_label.
4802 (finish_label_address_expr): Don't set TREE_CONSTANT on
4804 (c_expand_expr): Don't handle STMT_EXPR.
4805 (handle_alias_attribute): Marke aliased variables to be
4807 (handle_nonnull_attribute): Initialize arg_num.
4808 (check_function_nonnull): Likewise.
4809 (c_walk_subtrees): New.
4810 (c_estimate_num_insns_1): Don't handle
4811 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4812 (c_decl_uninit_1): Remove.
4813 (c_decl_uninit): Remove.
4814 (c_warn_unused_result): New.
4815 * c-common.def (ASM_STMT): Change number of operands
4817 (FILE_STMT): Remove.
4818 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4820 (lang_gimplify_stmt): Add.
4821 (expand_stmt): Remove.
4822 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4823 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4824 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4825 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4826 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4827 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4828 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4829 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4830 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4831 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4832 genrtl_compound_stmt, genrtl_asm_stmt,
4833 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4834 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4835 c_tree_chain_matters_p, c_warn_unused_result,
4836 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4838 * c-convert.c (convert): Make convert work when
4839 converting to compatible types across translation unit.
4840 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4841 tree-simple.h, diagnostic.h and tree-dump.h
4842 (merge_decls): Initialize oldtype to NULL.
4843 (finish_decl): Use DECL_HARD_REGISTER instead of
4844 DECL_C_HARD_REGISTER.
4845 (check_bitfield_type_and_width): Check for null
4846 lang_type_specific when check the precision of an enum.
4847 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4848 in a pointer-to-array declarator.
4849 (finish_struct): Clear allocated struct lang_type.
4850 (finish_enum): Set enum_min and enum_max. Set
4851 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4852 not to the enumerators.
4853 (set_decl_nonlocal): New.
4854 (store_parm_decls): Use it via walk_tree.
4856 (finish_function): When !targetm.have_ctors_dtors,
4857 record static constructors and destructors here...
4858 (c_expand_body_1): ... not here.
4859 (c_expand_decl): Rename from c_expand_decl_stmt.
4860 Handle all C-specific expansion semantics.
4861 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4863 * c-format.c (handle_format_arg_attribute): Initialize
4865 * c-lang.c: Include tree-inline.h
4866 (LANG_HOOKS_EXPAND_DECL,
4867 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4868 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4869 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4870 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4871 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4872 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4873 (c_types_compatible_p): New.
4874 * c-mudflap.c: New file.
4875 * c-objc-common.c: Include tree-mudflap.h
4876 (start_cdtor, finish_cdtor): Collapse
4878 (build_cdtor): ...here. Update to construct a complete tree
4879 for the function. No need to call push_scope, pop_scope, or
4880 clear_last_expr, or set current_function_cannot_inline.
4881 (c_missing_noreturn_ok_p): Change prototype to return
4883 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4884 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4886 (c_common_post_options): Don't ever use rtl inlining.
4887 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4888 * c-pragma.c (handle_pragma_redefine_extname): Define
4890 (init_pragma): Activate #pragma redefine_extname for mudflap.
4891 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4892 (pp_c_initializer): Accept any type CONSTRUCTOR.
4893 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4895 (decl_name_str): New local function.
4896 (pp_c_direct_declarator): Call it.
4897 (pp_c_primary_expression): Call it.
4898 (pp_c_id_expression): Call it.
4899 (pp_c_statement): Call it.
4900 (print_c_tree): Create new pp object.
4901 * c-pretty-print.h (pp_c_tree_decl_identifier,
4902 print_c_tree): Declare.
4903 * c-semantics.c: Include langhooks.h
4904 (lang_expand_stmt, lang_expand_decl_stmt,
4905 find_reachable_label_1, find_reachable_label,
4906 expand_unreachable_if_stmt, expand_unreachable_stmt,
4907 genrtl_do_stmt_1): Remove.
4908 (begin_stmt_tree): Don't check for changed filename.
4909 Call annotate_with_locus.
4910 (finish_stmt_tree): Don't set line for end of function.
4911 (build_stmt): Don't check type nodes for
4913 (build_stmt): Set TREE_SIDE_EFFECTS.
4914 Set EXPR_LOCUS instead of STMT_LINENO.
4915 (lang_expand_stmt, lang_expand_decl_stmt,
4916 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4917 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4918 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4919 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4920 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4921 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4922 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4923 find_reachable_label_1, expand_unreachable_if_stmt,
4924 expand_unreachable_stmt): Remove.
4925 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4926 * c-simplify.c: New file.
4927 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4928 (struct lang_type): Add fields enum_min and enum_max.
4929 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4930 (c_expand_decl, c_missing_noreturn_ok_p,
4931 c_types_compatible_p): Declare.
4932 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4933 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4934 (default_function_array_conversion): Rely on build to
4936 (parser_build_binary_op, pointer_diff): Likewise.
4937 (build_unary_op, build_binary_op): Likewise.
4939 (build_external_ref): Set TREE_INVARIANT.
4940 (build_c_cast, pop_init_level): Likewise.
4941 (process_init_element): Use ASM_VOLATILE_P.
4942 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4943 (c_finish_case): Call c_do_switch_warnings.
4944 * c.opt (fdump-): Remove.
4945 * calls.c (try_to_integrate): Remove.
4946 (prepare_call_address): Replace fndecl arg with a
4947 precomputed static chain value.
4948 (emit_call_1): New argument for full call expr.
4949 (flags_from_decl_or_type): Call special_function_p.
4950 (initialize_argument_information): Add argument
4952 (purge_reg_equiv_notes): New.
4953 (expand_call): Do not try to expand calls inline.
4954 (fixup_tail_calls): New.
4955 * cfg.c: Include timevar.h and ggc.h.
4956 (bb_pool, edge_pool): Remove.
4957 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4958 (entry_exit_blocks): Remove.
4959 (rbi_pool): Declare.
4960 (init_flow): Do not create pools.
4961 Allocate entry/exit block.
4962 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4963 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4964 (unlink_block): Clear b->prev_bb and b->next_bb.
4965 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4966 (dump_flow_info): Work on trees too.
4967 (dump_cfg_bb_info): New.
4968 (brief_dump_cfg): New.
4969 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4971 * cfgbuild.c (rtl_make_eh_edge): Rename from
4972 make_eh_edge. Update all users.
4973 (find_basic_blocks): Don't call VARRAY_FREE on
4975 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4977 (delete_unreachable_blocks): Return changed status.
4978 (merge_seq_blocks): New.
4979 * cfghooks.c: Include tree-flow.h
4980 (tree_register_cfg_hooks, ir_type): New.
4981 (redirect_edge_and_branch): Change return type to edge.
4982 (predict_edge, predicted_by_p, can_duplicate_block_p,
4983 duplicate_block, block_ends_with_call_p,
4984 block_ends_with_condjump_p, flow_call_edges_add): New.
4985 * cfghooks.h (redirect_edge_and_branch): Change return
4987 (predict_edge, predicted_by_p, can_duplicate_block_p,
4988 duplicate_block, block_ends_with_call_p,
4989 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4990 (redirect_edge_and_branch): Change return type to edge.
4991 (struct cfg_hooks): Add fields block_ends_with_call_p,
4992 block_ends_with_condjump_p, flow_call_edges_add,
4993 predict_edge, predicted_by_p, can_duplicate_block_p and
4995 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4996 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4997 (fixup_reorder_chain): Use initialize_bb_rbi.
4998 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4999 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5000 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5001 (insn_locators_initialize): Use new info about blocks.
5002 * cfglayout.h (typedef struct reorder_block_def): Moved to
5004 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5006 * cfgloop.c: Include tree.h and tree-flow.h.
5007 * cfgloop.h (create_loop_notes): Declare.
5008 * cfgloopmanip.c (create_loop_notes): New.
5009 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5010 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5011 and duplicate_block fields.
5012 (create_basic_block_structure): Don't look at
5014 (rtl_block_ends_with_call_p): New.
5015 (rtl_block_ends_with_condjump_p): New.
5016 (need_fake_edge_p): Moved from cfganal.c.
5017 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5018 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5019 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5020 (cfg_layout_rtl_cfg_hooks): Ditto.
5021 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5022 functions to be reachable.
5023 * cgraphunit.c (decide_is_function_needed):
5024 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5025 inline functions don't need to be output.
5026 (cgraph_assemble_pending_functions): Don't do anything
5027 special for nested functions.
5028 (cgraph_mark_functions_to_output): Likewise.
5029 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5030 (cgraph_analyze_function): Use estimate_num_insns.
5031 (cgraph_mark_functions_to_output): Likewise.
5032 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5033 (cgraph_expand_function): Allow functions to not be
5035 (cgraph_remove_unreachable_nodes):
5036 (cgraph_recursive_inlining_p): Simplify.
5037 (lookup_recursive_calls,
5038 cgraph_decide_recursive_inlining): New.
5039 (cgraph_decide_inlining_*): Update calls of
5041 * combine.c (get_pos_from_mask): Always set *plen.
5042 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5043 ftree-based-profiling, ftree-ccp, ftree-ch,
5044 ftree-combine-temps, ftree-copyrename, ftree-dce,
5045 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5046 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5048 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5050 * configure.ac: Add --enable-tree-browser option.
5051 Add --with-libbanshee option.
5052 Add GMPLIBS and GMPINC.
5053 * configure: Regenerate.
5054 * coverage.c (tree_ctr_tables): New.
5055 (coverage_counter_alloc): Use it.
5056 (build_ctr_info_value): Ditto.
5057 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5058 (tree_coverage_counter_ref): New.
5059 * coverage.h (coverage_counter_ref): Remove declaration.
5060 (rtl_coverage_counter_ref): Declare.
5061 (tree_coverage_counter_ref): Declare.
5062 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5063 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5064 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5065 (struct cse_basic_block_data): Rename enum values to not
5066 conflict with profile.h; update all uses.
5067 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5069 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5070 * diagnostic.h (debug_output_buffer, dump_generic_node,
5071 print_generic_stmt, print_generic_stmt_indented,
5072 print_generic_expr, print_generic_decl,
5073 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5075 * dominance.c: Cache immediate dominators.
5076 * domwalk.c: New file.
5077 * domwalk.h: New file.
5078 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5079 (gen_subprogram_die): Generate a DIE for a named
5081 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5082 (add_location_or_const_value_attribute): Likewise.
5083 (add_bound_info): Likewise.
5084 (gen_decl_die): Likewise.
5085 * emit-rtl.c (maybe_set_first_label_num): New.
5086 (copy_most_rtx): Don't copy the integrated flag.
5087 Copy the new return_val flag.
5088 * et-forest.c (MAX_NODES): Define.
5089 (record_path_before_1): Abort if len is greater than
5091 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5092 gen_eh_region_catch, gen_eh_region_allowed,
5093 gen_eh_region_must_not_throw, get_eh_region_number,
5094 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5095 set_eh_region_tree_label, expand_resx_expr): New.
5096 (expand_eh_region_start, expand_start_catch): Use them.
5097 (expand_end_catch): Tidy.
5098 (note_eh_region_may_contain_throw): Take region argument.
5099 (note_current_region_may_contain_throw): New.
5100 (get_exception_filter): Export.
5101 (collect_eh_region_array): Export.
5102 (remove_unreachable_regions): Check ERT_TRY based on reachability
5103 of catches, not reachability of continue_label. Never remove
5104 ERT_MUST_NOT_THROW regions.
5105 (collect_rtl_labels_from_trees): New.
5106 (convert_from_eh_region_ranges): Use it.
5107 (connect_post_landing_pads): Handle dying cleanups.
5108 (struct reachable_info): Add callback data.
5109 (add_reachable_handler): Invoke the callback.
5110 (foreach_reachable_handler): New.
5111 (reachable_handlers): Use it.
5112 (arh_to_landing_pad, arh_to_label): New.
5113 (can_throw_internal_1): Split out from can_throw_internal.
5114 (can_throw_external_1): Similarly.
5116 * explow.c (emit_stack_save): Remove savearea mode check.
5117 (update_nonlocal_goto_save_area): New.
5118 (allocate_dynamic_stack_space): Use it.
5119 (probe_stack_range): Never emit loop notes.
5120 * expmed.c (extract_fixed_bit_field): Always propagate the
5121 target for the shift if it is a REG.
5122 * expr.c: Include tree-iterator.h
5123 (is_zeros_p): Remove.
5124 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5125 (count_type_elements): New.
5126 (mostly_zeros_p): Use them.
5127 (expr_wfl_stack): Remove.
5128 (convert_move): Do nothing if to and from are the same.
5129 (emit_block_move_via_loop): Don't emit LOOP notes.
5130 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5131 (emit_move_insn_1): Don't generate inline warnings.
5132 (expand_vars, expand_var): Split from ...
5133 (expand_expr_1): ... here.
5134 (expand_expr_real, expand_expr_real_1): Use new macros
5135 EXPR_LOCATION and EXPR_HAS_LOCATION.
5136 * expr.h (simplify_builtin_fputs,
5137 simplify_builtin_strcpy, simplify_builtin_strncpy,
5138 expand_var, fixup_tail_calls,
5139 update_nonlocal_goto_save_area): Declare.
5140 (lookup_static_chain, expand_inline_function,
5141 mark_seen_cases): Remove.
5142 (prepare_call_address): Change type of 2nd argument to
5144 * final.c (profile_function): Update static chain test.
5145 (final): Don't look at RTX_INTEGRATED_P.
5146 * flags.h (flag_mudflap, flag_mudflap_threads,
5147 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5148 flag_tree_dce, flag_tree_combine_temps,
5149 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5150 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5151 flag_tree_points_to): Declare.
5152 (enum pta_type): Declare.
5153 * flow.c (lang_missing_noreturn_ok_p): Remove.
5154 (check_function_return_warnings): Remove.
5155 (update_life_info): Update comments.
5156 (free_basic_block_vars): Don't call VARRAY_FREE for
5158 (regno_uninitialized): Remove.
5159 * fold-const.c (int_const_binop): Make extern.
5160 (non_lvalue): Rely on build to set TREE_CONSTANT.
5161 (operand_equal_p): Replace only_const argument with
5162 flags. Allow pure functions if OEP_PURE_SAME.
5163 (fold): Use OEP_ONLY_CONST.
5164 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5166 (fold_relational_hi_lo,
5167 nondestructive_fold_binary_to_constant,
5168 nondestructive_fold_unary_to_constant,
5169 fold_read_from_constant_string): New.
5170 * function.c (struct function): Remove calls_constant_p.
5171 (current_function_calls_constant_p): Remove.
5172 (inline_function_decl): Remove.
5173 (put_var_into_stack): Don't use it.
5174 (fix_lexical_addr): Likewise.
5175 (inline_function_decl): Remove extern declaration.
5176 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5177 (trampolines_created): Move to varasm.c.
5178 (free_after_compilation): Update for removed fields.
5179 (allocate_struct_function): Likewise.
5180 (delete_handlers, lookup_static_chain): Remove.
5181 (fix_lexical_addr): Don't consider non-local variable refs.
5182 (trampoline_address): Remove.
5183 (round_trampoline_addr): Move to builtins.c.
5184 (adjust_trampoline_addr): Remove.
5185 (expand_function_start): Update for changes to static chain
5186 and nonlocal goto handling.
5187 (initial_trampoline): Move to varasm.c.
5188 (expand_function_end): Don't build trampolines or kill
5189 unreferenced nonlocal goto labels.
5190 (free_after_compilation): Don't set it.
5191 (expand_function_end): Likewise.
5192 (setjmp_vars_warning): Rename from
5193 uninitialized_vars_warning, remove uninitialized vars warning.
5194 (uninitialized_vars_warning): Remove old comment
5195 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5196 and do not call the langhook.
5197 (expand_function_start, expand_function_end): Don't do
5198 function instrumentation here.
5199 (clear_block_marks): Rename from reorder_blocks_0, export.
5200 (blocks_nreverse): Export.
5201 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5203 (reset_block_changes, record_block_change, finalize_block_changes,
5204 check_block_change, free_block_changes): New functions.
5205 (assign_parms): Setting of current_function_stdarg
5207 (allocate_struct_function): ... here.
5208 * function.h (struct function): Remove x_nonlocal_labels,
5209 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5210 x_context_display, x_trampoline_list, needs_context.
5211 Add static_chain_decl, nonlocal_goto_save_area.
5212 (struct function): Remove x_clobber_return_insn.
5213 Add tail_call_emit field, last_label_uid,
5214 unexpanded_var_list, dont_emit_block_notes,
5215 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5216 (clear_block_marks): Declare.
5217 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5218 (mfwrap_spec, mflib_spec): Declare.
5219 (cpp_unique_options, cc1_options): Ditto.
5220 (default_compilers): Add .F and .f90.
5221 (static_specs): Add mfwrap and mflib.
5222 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5224 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5225 Update to match insns field in struct edge_def.
5226 * gdbinit.in (pgs, pge): Define.
5227 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5228 instead of the integrated flag.
5229 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5230 * gengtype-yacc.y (bitfieldlen): Add empty action.
5231 (struct_fields): Accept unnamed bitfields.
5232 (bitfieldlen): Split from ...
5233 (bitfieldopt): ... here.
5234 * gengtype.c (ifiles): Add tree-alias-type.h and
5236 * genrecog.c (validate_pattern): Do not handle
5238 * gimple-low.c: New file.
5239 * gimplify.c: New file.
5240 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5241 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5242 * ifcvt.c (dead_or_predicable): Initialize local variable
5244 * input.h (expr_wfl_stack): Remove.
5245 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5246 (setup_initial_hard_reg_value_integration): Likewise.
5247 (initialize_for_inline): Likewise.
5248 (note_modified_parmregs): Likewise.
5249 (integrate_parm_decls): Likewise.
5250 (process_reg_param): Likewise.
5251 (save_parm_insns): Likewise.
5252 (copy_insn_list): Likewise.
5253 (copy_insn_notes): Likewise.
5254 (compare_blocks): Likewise.
5255 (find_block): Likewise.
5256 (inlining): Likewise.
5257 (function_cannot_inline_p): Likewise.
5258 (parmdecl_map): Likewise.
5259 (in_nonparam_insns): Likewise.
5260 (save_for_inline): Likewise.
5261 (FIXED_BASE_PLUS): Likewise.
5262 (expand_inline_function): Likewise.
5263 (copy_rtx_and_substitute): Don't look at map->integrating,
5264 map->inline_target, and inlining, since we are never copying
5266 Don't abort on RTX_INTEGRATED_P.
5268 (output_inline_function): Remove.
5269 * integrate.h (struct inline_map): Remove fields integrating,
5270 block_map, leaf_reg_map, inline_target, and local_return_label.
5271 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5272 copy_loop_headers, never_reached_warning): Removed.
5273 (any_uncondjump_p): Reject nonlocal goto.
5274 * langhooks-def.h (lhd_types_compatible_p,
5275 lhd_expand_decl, lhd_gimplify_expr): Declare.
5276 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5277 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5278 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5279 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5280 LANG_HOOKS_GIMPLIFY_EXPR,
5281 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5282 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5283 LANG_HOOKS_GIMPLIFY_EXPR,
5284 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5285 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5286 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5287 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5288 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5289 LANG_HOOKS_DECL_UNINIT,
5290 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5291 * langhooks.c: Include tree-simple.h.
5292 (lhd_expand_decl): New.
5293 (lhd_types_compatible_p): New.
5294 (lhd_decl_uninit): Remove.
5295 (lhd_gimplify_expr): New.
5296 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5298 (struct lang_hooks_for_functions): Add field
5299 missing_noreturn_ok_p.
5300 (struct lang_hooks): Add field expand_decl,
5301 types_compatible_p, gimplify_expr and
5302 gimple_before_inlining.
5303 Remove fields decl_uninit and rtl_expand
5304 * opts.c (decode_options): Set flag_tree_ccp,
5305 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5306 flag_tree_pre, flag_tree_ter,
5307 flag_tree_live_range_split, flag_tree_sra,
5308 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5309 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5310 OPT_fmudflapth, OPT_fmudflapir,
5311 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5312 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5313 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5314 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5315 OPT_ftree_points_to_ and OPT_ftree_pre.
5316 * output.h (regno_uninitialized, find_basic_blocks,
5317 cleanup_cfg, delete_unreachable_blocks,
5318 check_function_return_warnings): Remove.
5319 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5320 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5321 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5322 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5323 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5324 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5326 * passes.c (rest_of_decl_compilation):
5327 (rest_of_handle_sibling_calls): Remove.
5328 (rest_of_handle_inlining): Remove.
5329 (rest_of_handle_gcse): Do not run
5330 purge_builtin_constant_p.
5331 (rest_of_compilation): Update.
5332 Do not call copy_loop_headers.
5333 Do rtl-based profiling only when
5334 !flag_tree_based_profiling. Register rtl-based profiling
5336 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5337 (predicted_by_p): Rename to ...
5338 (rtl_predicted_by_p): .. this one; make global
5339 (tree_predicted_by_p): New.
5340 (dump_prediction): Add FILE argument.
5341 (predict_edge): Rename to ...
5342 (rtl_predict_edge): .. this one.
5343 (tree_predict_edge): New.
5344 (combine_predictions_for_insn): Update calls of predict_edge.
5345 (predict_loops): Break out from ...
5346 (estimate_probability): ... here; update comments; move updating
5347 of unknown probabilities from ...
5348 (estimate_bb_frequencies): ... here.
5349 (combine_predictions_for_bb): New.
5350 (tree_predict_by_opcode): New.
5351 (tree_estimate_probability): New.
5352 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5353 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5354 * predict.h: Add include guard.
5355 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5356 * pretty-print.c (pp_write_text_to_stream): Make extern.
5357 * pretty-print.h (pp_write_text_to_stream): Declare.
5358 * print-rtl.c (print_rtx): Don't print the integrated flag.
5359 Print the return_val flag.
5360 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5361 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5362 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5363 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5364 * profile.c: Include cfghooks.h, tree-flow.h.
5365 (profile_hooks): New.
5366 (profile_dump_file): New.
5367 (instrument_edges): Use hooks instead of RTL-specific code.
5368 (instrument_values): Ditto.
5369 (get_exec_counts): Ditto.
5370 (compute_branch_probabilities): Ditto.
5371 (compute_value_histograms): Ditto.
5372 (branch_prob): Ditto.
5373 (find_spanning_tree): Ditto.
5374 (end_branch_prob): Ditto.
5375 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5376 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5377 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5378 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5379 (tree_register_profile_hooks): New.
5380 (rtl_register_profile_hooks): New.
5381 * ra-rewrite.c (rewrite_program): Clear variable info.
5382 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5383 * regs.h: Add include guards.
5384 * reload.c (decompose): Clear val using memset.
5385 * rtl.def (CONSTANT_P_RTX): Remove.
5386 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5387 (copy_loop_headers): Remove.
5388 (struct rtx_def): Replace the integrated flag with the
5390 (maybe_set_first_label_num): Declare.
5391 (init_branch_prob): Move declaration to value-prof.h.
5392 (end_branch_prob): Ditto.
5393 (branch_prob): Ditto.
5394 (never_reached_warning): Don't declare it.
5395 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5396 (hoist_insn_to_edge): Update to match field insns in
5398 * sbitmap.c (sbitmap_realloc): New.
5399 * sbitmap.h (sbitmap_realloc): Declare.
5400 * sibcall.c: Remove file.
5401 * simplify-rtx.c (simplify_rtx): Do not handle
5403 * stmt.c (parse_output_constraint): Don't warn for read-write
5405 (tail_recursion_args): Use types_compatible_p langhook.
5406 (force_label_rtx): Don't look at inline_function_decl.
5407 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5408 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5409 (declare_nonlocal_label): Remove.
5410 (expand_goto): Don't handle nonlocal gotos.
5411 (expand_nl_handler_label): Remove.
5412 (expand_nl_goto_receivers): Remove.
5413 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5414 update_nonlocal_goto_save_area.
5415 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5416 (warn_if_unused_value): Likewise.
5417 (expand_start_loop, expand_loop_continue_here,
5418 expand_end_loop): Don't create loop notes.
5419 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5420 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5421 (expand_end_case_type): Don't do warn_switch handling.
5422 (pushcase, pushcase_range) Update add_case_node calls.
5423 (add_case_node): Add dont_expand_label argument.
5424 (same_case_target_p): Don't search rtl.
5425 (expand_start_bindings_and_block, expand_end_bindings):
5426 Don't emit block notes when dont_emit_block_notes.
5427 (using_eh_for_cleanups_p): Export.
5428 (expand_return): Allow any typed rhs.
5429 (expand_stack_alloc): New.
5430 (expand_stack_save, expand_stack_restore): New.
5431 (containing_blocks_have_cleanups_or_stack_level): New
5433 (asm_op_is_mem_input): New fn.
5434 (expand_asm_expr): New fn.
5435 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5437 * stor-layout.c (layout_type): Just return if type is
5439 (update_alignment_for_field): Export.
5440 (variable_size): We don't care about global_bindings_p if
5441 the frontend doesn't want a list of the expressions.
5442 * system.h: Poison INTEGRATE_THRESHOLD.
5443 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5444 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5445 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5446 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5447 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5448 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5449 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5450 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5451 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5452 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5453 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5454 TV_CONTROL_DEPENDENCES): Define.
5455 * toplev.c: Include tree-alias-common.h
5456 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5457 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5458 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5459 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5460 flag_tree_combine_temps, flag_tree_ter,
5461 flag_tree_live_range_split, flag_tree_dom,
5462 flag_tree_copyrename, flag_tree_dse): Declare.
5463 (f_options): Add tree-based-profiling, tree-gvn,
5464 tree-pre, tree-ccp, tree-dce,
5465 tree-dominator-opts, tree-copyrename, tree-dse,
5466 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5467 (wrapup_global_declarations): Don't output nested inlined functions.
5468 (general_init): Call init_tree_optimization_passes.
5469 (process_options): Sorry for -ftree-based-profiling plus
5470 -ftest-coverage or -fprofile-values.
5471 * toplev.h (init_tree_optimization_passes,
5472 flag_tree_based_profiling): Declare.
5473 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5474 * tree-alias-ander.c: New file.
5475 * tree-alias-ander.h: New file.
5476 * tree-alias-common.c: New file.
5477 * tree-alias-common.h: New file.
5478 * tree-alias-type.c: New file.
5479 * tree-alias-type.h: New file.
5480 * tree-browser.c: New file.
5481 * tree-browser.def: New file.
5482 * tree-cfg.c: New file.
5483 * tree-complex.c: New file.
5484 * tree-dfa.c: New file.
5485 * tree-dump.c (dump_enable_all): New.
5486 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5487 (dump_node): Remove const from field suffix and swtch.
5488 (dump_files): Add null entry, .generic, .nested, .vcg,
5489 .xml and a match-all entry.
5490 (extra_dump_files, extra_dump_files_in_use,
5491 extra_dump_files_alloced): Declare
5492 (dump_option_value_info): Add raw, details, stats,
5493 blocks, vops, lineno, uid and all.
5494 (dump_register): New.
5495 (get_dump_file_info): New.
5496 (dump_begin): Call it.
5497 Do nothing for TDI_none.
5498 (dump_begin): Include phase number in dump filename.
5499 (dump_enable_all): New.
5500 (dump_switch_p_1): Split out from dump_switch_p.
5501 (dump_switch_p): Handle extra_dump_files.
5502 Start our scan at TDI_none + 1.
5503 If -fdump-tree-all was given, call dump_enable_all.
5504 * tree-dump.h: Include splay-tree.h.
5505 (dump_function, dump_function_to_file, dump_register):
5507 * tree-eh.c: New file.
5508 * tree-flow-inline.h: New file.
5509 * tree-flow.h: New file.
5510 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5511 * tree-inline.h (walk_tree,
5512 walk_tree_without_duplicates): Move to tree.h.
5513 (estimate_num_insns): Declare.
5514 * tree-into-ssa.c: New file.
5515 * tree-iterator.c: New file.
5516 * tree-iterator.h: New file.
5517 * tree-mudflap.c: New file.
5518 * tree-mudflap.h: New file.
5519 * tree-nested.c: New file.
5520 * tree-nomudflap.c: New file.
5521 * tree-nrv.c: New file.
5522 * tree-optimize.c (dump_flags, vars_to_rename,
5523 in_gimple_form, all_passes, pass_gimple,
5524 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5525 (execute_gimple, execute_rebuild_bind,
5526 gate_all_optimizations, execute_del_cfg,
5527 register_one_dump_file, register_dump_files, dup_pass_1,
5528 init_tree_optimization_passes, execute_todo,
5529 execute_one_pass, execute_pass_list): New.
5530 (clear_decl_rtl): Remove.
5531 (tree_rest_of_compilation): Update to use tree
5533 * tree-outof-ssa.c: New file.
5534 * tree-pass.h: New file.
5535 * tree-phinodes.c: New file.
5536 * tree-pretty-print.c: New file.
5537 * tree-profile.c: New file.
5538 * tree-simple.c: New file.
5539 * tree-simple.h: New file.
5540 * tree-sra.c: New file.
5541 * tree-ssa-alias.c: New file.
5542 * tree-ssa-ccp.c: New file.
5543 * tree-ssa-copy.c: New file.
5544 * tree-ssa-copyrename.c: New file.
5545 * tree-ssa-dce.c: New file.
5546 * tree-ssa-dom.c: New file.
5547 * tree-ssa-dse.c: New file.
5548 * tree-ssa-forwprop.c: New file.
5549 * tree-ssa-live.c: New file.
5550 * tree-ssa-live.h: New file.
5551 * tree-ssa-loop.c: New file.
5552 * tree-ssa-operands.c: New file.
5553 * tree-ssa-operands.h: New file.
5554 * tree-ssa-phiopt.c: New file.
5555 * tree-ssa-pre.c: New file.
5556 * tree-ssa.c: New file.
5557 * tree-ssanames.c: New file.
5558 * tree-tailcall.c: New file.
5559 * tree.c: Include tree-iterator.h, basic-block.h and
5561 (tree_node_kind): Add phi_nodes and ssa names.
5562 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5563 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5564 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5565 <'c'> Set TREE_INVARIANT.
5566 (copy_node_stat): Abort if trying to copy a
5569 Clear annotation field.
5570 (build_constructor): Copy TREE_INVARIANT from vals.
5571 Don't clear TREE_CONSTANT.
5572 (expr_first, expr_last, expr_length): Remove.
5573 (staticp): Pass unknown component references to the language.
5574 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5575 (skip_simple_arithmetic): Likewise.
5576 (stabilize_reference_1): Likewise.
5577 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5578 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5580 (lhd_unsave_expr_now): Remove.
5581 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5582 (recompute_tree_invarant_for_addr_expr): New.
5583 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5584 Call recompute_tree_invarant_for_addr_expr.
5585 Set TREE_INVARIANT accordingly.
5586 (build2_stat): Don't handle CALL_EXPR.
5587 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5588 (build_expr_wfl): Remove.
5589 (annotate_with_file_line, annotate_with_locus): New.
5590 (simple_cst_equal): Call simple_cst_list_equal to compare
5591 CONSTRUCTOR_ELTS pointers.
5592 (iterative_hash_expr): Don't hash types associated
5593 with conversions. Instead hash on the signedness of the
5594 toplevel object and the operand of the conversion.
5595 (dump_tree_statistics): Call ssanames_print_statistics
5596 and phinodes_print_statistics.
5597 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5598 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5599 needs_to_live_in_memory): New.
5600 (initializer_zerop): Handle VECTOR_CST. Don't check
5601 AGGREGATE_TYPE_P for CONSTRUCTOR.
5602 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5603 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5604 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5605 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5606 (CALL_EXPR): Add another operand.
5607 (EXPR_WITH_FILE_LOCATION): Remove.
5608 (SWITCH_EXPR): Add another operand.
5609 * tree.h: Update various comments.
5610 (union tree_ann_d): Forward declare.
5611 (struct tree_common): Add fields nowarning_flag,
5612 invariant_flag and visited.
5613 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5614 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5615 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5616 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5617 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5618 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5619 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5620 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5621 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5622 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5623 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5624 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5625 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5626 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5627 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5628 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5629 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5630 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5631 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5632 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5633 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5634 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5635 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5636 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5637 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5638 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5639 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5640 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5641 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5642 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5643 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5644 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5645 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5646 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5648 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5649 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5650 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5651 EXPR_WFL_SET_LINECOL): Remove.
5652 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5653 make_phi_node, init_phinodes, fini_phinodes,
5654 release_phi_node, phinodes_print_statistics,
5655 init_ssanames, fini_ssanames, make_ssa_name,
5656 release_ssa_name, ssanames_print_statistics,
5657 annotate_with_file_line, build_empty_stmt,
5658 annotate_with_locus, expr_only, categorize_ctor_elements,
5659 count_type_elements, add_var_to_bind_expr, is_essa_node,
5660 expand_stack_alloc, expand_stack_save,
5661 expand_stack_restore, add_case_node, operand_equal_p,
5662 nondestructive_fold_unary_to_constant,
5663 nondestructive_fold_binary_to_constant,
5664 fold_read_from_constant_string, int_const_binop,
5665 strip_float_extensions, simplify_builtin, c_strlen,
5666 recompute_tree_invarant_for_addr_expr,
5667 needs_to_live_in_memory, make_vector,
5668 setjmp_vars_warning, update_alignment_for_field,
5669 expand_asm_expr, asm_op_is_mem_input,
5670 containing_blocks_have_cleanups_or_stack_level,
5671 create_artificial_label, gimplify_function_tree,
5672 get_name, unshare_expr, walk_tree,
5673 walk_tree_without_duplicates, in_gimple_form): Declare.
5674 (struct tree_exp): Add fields locus and block.
5675 (struct tree_ssa_name, struct edge_def, struct
5676 tree_phi_node, struct tree_eref_common, struct
5677 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5678 union alias_var_def, struct tree_statement_list_node,
5679 struct tree_statement_list, enum operand_equal_flag): Declare.
5680 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5681 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5683 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5685 (function_cannot_inline_p, uninitialized_vars_warning,
5686 save_for_inline, output_inline_function, all_cases_count,
5687 check_for_full_enumeration_handling,
5688 declare_nonlocal_label): Remove.
5689 (enum tree_dump_index): Add TDI_none, TDI_tu,
5690 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5691 * unroll.c (unroll_loop): Don't clear map->inline_target.
5692 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5694 * value-prof.c (value_prof_hooks): New.
5695 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5696 Move rtl-specific bits in from branch_prob.
5697 (value_profile_transformations): Rename to
5698 rtl_value_profile_transformations.
5699 (struct value_prof_hooks): New.
5700 (rtl_value_prof_hooks): New.
5701 (rtl_register_value_prof_hooks): New.
5702 (tree_find_values_to_profile): New stub.
5703 (tree_value_profile_transformations): New stub.
5704 (tree_value_prof_hooks): New stub.
5705 (tree_register_value_prof_hooks): New stub.
5706 (find_values_to_profile): New.
5707 (value_profile_transformations): New.
5708 * value-prof.h: Add multiple inclusion guard.
5709 (struct histogram_value): Change rtx fields to void *.
5710 (rtl_register_value_prof_hooks): New declaration.
5711 (tree_register_value_prof_hooks): New declaration.
5712 (find_values_to_profile): New declaration.
5713 (free_profiled_values): New declaration.
5714 (value_profile_transformations): New declaration.
5715 (struct profile_hooks): New declaration.
5716 (init_branch_prob): Declaration moved from rtl.h.
5717 (branch_prob): Declaration moved from rtl.h.
5718 (end_branch_prob): Declaration mooved from rtl.h.
5719 (tree_register_profile_hooks): New declaration.
5720 (rtl_register_profile_hooks): New declaration.
5721 (tree_profile_hooks): New declaration.
5722 (rtl_profile_hooks): New declaration.
5723 * varasm.c: Include tree-mudflap.h.
5724 (TRAMPOLINE_ALIGNMENT): Remove.
5725 (make_decl_rtl): Call mudflap_enqueue_decl.
5726 (assemble_static_space):
5727 (assemble_trampoline_template): Set and return
5728 TRAMPOLINE_ALIGNMENT.
5729 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5730 Add entry for 'tree *'.
5731 Add entry for struct edge_def *.
5733 * varray.h (enum varray_data_enum): Add
5734 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5735 VARRAY_DATA_TREE_PTR.
5736 (union varray_data_tag): Corresponding changes.
5737 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5738 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5739 VARRAY_EDGE, VARRAY_TREE_PTR,
5740 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5741 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5742 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5744 * config/*/*: Various updates for changed macros, tree
5745 codes, etc. Check ChangeLog.tree-ssa.
5747 * doc/cfg.texi: New file.
5748 * doc/tree-ssa.texi: New file.
5749 * doc/c-tree.texi: Document new codes.
5750 * doc/gccint.texi: Include new files.
5751 * doc/install.texi: Document new features.
5752 * doc/invoke.texi: Document new switches.
5753 * doc/passes.texi: Document new passes.
5754 * doc/rtl.texi: Update changed RTL codes.
5755 * doc/sourcebuild.texi: Update build instructions.
5756 * doc/standards.texi: Document Fortran changes.
5757 * doc/tm.texi: Update.
5759 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5761 Replace several arrays with a struct of arrays.
5762 * combine.c (struct reg_stat): New.
5763 (init_reg_last_arrays): Renamed to...
5764 (init_reg_last): ...this. Callers adjusted.
5766 (combine_instructions): Allocate it and use it.
5767 (reg_last_death, reg_last_set, reg_last_set_value,
5768 reg_last_set_label, reg_last_set_table_tick,
5769 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5770 reg_last_set_mode, reg_last_set_nonzero_bits,
5771 reg_last_set_sign_bit_copies): Replace throughout
5772 with items of reg_stat.
5774 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5776 PR optimization/15100
5777 * combine.c (distribute_notes): Don't create a dangling
5778 REG_LIBCALL/REG_RETVAL note.
5780 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5782 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5784 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5787 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5789 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5791 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5793 * doc/gty.texi (GTY Options): Clarify example.
5795 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5797 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5798 Add const qualifier to altivec vector type if one is needed.
5800 2004-05-11 Paul Brook <paul@codesourcery.com>
5802 * flags.h (flag_short_enums): Update comment.
5803 * opts.c (decode_options): Set flag_short_enums to 2.
5804 * toplev.c (flag_short_enums): Update comment.
5805 (process_options): Call default_short_enums target hook.
5807 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5810 * config/rs6000/altivec.md (altivec_dssall):
5811 Change to unspec_volatile.
5812 (altivec_dss): Likewise.
5814 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5816 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5818 ("one_cmplv8hi2"): Same.
5819 ("one_cmplv4si2"): Same.
5821 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5824 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5825 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5826 into account. Compute the correct number of general registers
5827 for the return value. Generate a special push/pop sequence when
5828 failing to get a temporary register for non SHmedia epilogue.
5829 (sh_expand_epilogue): Add an argument to show whether it's for
5830 sibcall or not. Set the 3rd argument of output_stack_adjust to
5832 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5833 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5835 (epilogue): Call sh_expand_epilogue with 0.
5837 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5839 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5840 goto a cleanup label. After the cleanup, free the allocated memory.
5842 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5844 * config/rs6000/altivec.h (vec_sld): Add overloads for
5845 argument/return types of 'vector bool int', 'vector bool short'
5846 and 'vector bool char'.
5848 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5850 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5853 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5855 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5856 treating missing ones as "".
5857 * config/mips/mips.md: Remove constraints from match_operands and
5858 match_scratches if they appear in define_expands (except reload*),
5859 define_peephole2s, define_splits or attribute specifications.
5860 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5863 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5865 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5867 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5868 vectors by refererence. Align the same for TARGET_64BIT to a 16
5869 byte boundary. Remove useless code. Add function comment.
5870 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5871 call to where it belongs.
5872 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5873 -mabi=no-altivec AltiVec vectors. Fix debug output.
5874 (rs6000_va_arg): Adjust for AltiVec change.
5876 2004-05-10 Paul Brook <paul@codesourcery.com>
5878 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5879 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5880 (TARGET_DOUBLEWORD_ALIGN): Use it.
5881 (WCHAR_TYPE): Define.
5882 (WCHAR_SIZE_TYPE): Define.
5883 (SIZE_TYPE): Define.
5885 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5887 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5888 when size is 8 bytes.
5889 (function_arg_advance): Account for stack space used by AltiVec
5890 args when -mabi=altivec. Simplify alignment calculations. For
5891 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5892 (function_arg): Similarly.
5893 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5895 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5896 Correct alignment, and align before testing reg count. Remove
5897 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5898 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5900 (rs6000_function_value): .. not here before call.
5902 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5904 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5906 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5909 * c-decl.c (current_file_decl): Rename to all_translation_units,
5911 (pop_scope): If popping file_scope, construct a
5912 TRANSLATION_UNIT_DECL and make it the context of all the
5913 symbols in the scope.
5914 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5915 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5916 anything to current_file_decl.
5917 (pushdecl_top_level): Likewise.
5918 (store_parm_decls_newstyle): Adjust check for nested function.
5919 (c_write_global_declarations): Update for renamed variable.
5921 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5923 * config/rs6000/rs6000-protos.h
5924 (rs6000_conditional_register_usage): Protoize.
5926 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5928 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5931 2004-05-08 Roger Sayle <roger@eyesopen.com>
5933 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5934 where op is a comparison operator and C1 and C2 are integer constants
5936 (fold): Call fold_div_compare.
5938 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5940 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5941 problems with earlier versions of the GNU compiler.
5943 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5945 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5948 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5949 (rs6000_hard_regno_mode_ok): New.
5950 (rs6000_init_hard_regno_mode_ok): New.
5951 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5953 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5956 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5958 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5959 define as macros #ifdef __APPLE_ALTIVEC__.
5961 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5963 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5964 Generate appropriate parallels for vector arguments
5965 passed to vararg functions. (function_arg): make the call
5966 to rs6000_mixed_function_arg for vector args as needed.
5968 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5970 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5971 EABI_FLOAT_VARARGS_P.
5973 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5975 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5976 * config/mips/mips.c (override_options): Disable branch likely
5977 instructions if TUNE_MIPS5500.
5979 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5981 * config/mips/mips.c (override_options): Allow the hi and lo registers
5982 to store any integral mode, not just MODE_INTs.
5984 2004-05-07 Paul Brook <paul@codesourcery.com>
5986 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5987 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5988 (TARGET_DOUBLEWORD_ALIGN): Use it.
5989 (WCHAR_TYPE): Define.
5990 (WCHAR_SIZE_TYPE): Define.
5991 (SIZE_TYPE): Define.
5993 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5995 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5996 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5998 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6000 * loop-doloop.c (doloop_valid_p): Make sure that body
6003 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6005 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6007 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6008 (sparc_skip_caller_unimp): New global variable.
6009 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6010 Use it instead of SKIP_CALLERS_UNIMP_P.
6011 * config/sparc/sparc.md (call expander): Add sanity check.
6012 (call_address_struct_value_sp32): Re-sync with expander.
6013 (call_symbolic_struct_value_sp32): Likewise.
6014 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6015 of custom predicate.
6017 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6020 * c-pragma.c (handle_pragma_redefine_extname): Only change
6021 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6023 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6025 * optabs.h (enum optab_index): Add new OTI_log1p.
6026 (log1p_optab): Define corresponding macro.
6027 * optabs.c (init_optabs): Initialize log1p_optab.
6028 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6030 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6032 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6033 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6035 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6037 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6038 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6040 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6041 x87's fyl2xp1 instruction.
6042 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6043 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6044 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6045 log1p and log1pl built-ins as inline x87 intrinsics.
6047 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6049 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6050 * config/arm/freebsd.h: Likewise.
6051 * config/ia64/freebsd.h: Likewise.
6052 * config/sparc/freebsd.h: Likewise.
6054 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6056 PR optimization/15296
6057 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6058 getting last consecutive label at a branch.
6059 (relax_delay_slots): Similar, near top of loop.
6061 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6064 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6065 register to general register.
6067 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6069 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6070 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6071 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6072 (STACK_BOUNDARY): Delete.
6074 2004-05-06 Stuart Hastings <stuart@apple.com>
6076 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6077 mistakenly clobbered by 1.423.
6079 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6081 * doc/invoke.texi: Document -mvr4130-align.
6082 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6083 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6084 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6085 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6086 * config/mips/mips.md: Include sched-int.h.
6087 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6088 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6089 (override_options): Enable -mvr4130-align at -O3 and above.
6090 (mips_sim_insn): New variable.
6091 (mips_sim): New structure.
6092 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6093 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6094 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6095 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6096 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6097 (mips_reorg): Call vr4130_align_insns.
6098 (vr4130_last_insn): New variable.
6099 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6100 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6101 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6102 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6103 (mips_use_dfa_pipeline_interface): Return true for the same.
6104 * config/mips/4130.md: New file.
6105 * config/mips/mips.md: Include it. Add a peephole2 to convert
6106 "mult;mflo" into "mtlo;macc".
6107 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6109 (*msac_using_macc): New pattern.
6111 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6113 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6114 (ir_vr55_hilo): Split into...
6115 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6116 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6117 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6118 Add various multiplication bypasses.
6119 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6122 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6124 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6127 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6129 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6130 (fmod_optab, drem_optab): Define corresponding macros.
6131 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6132 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6133 using fmod?f3 and drem?f3 patterns.
6134 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6135 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6136 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6137 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6138 flag_unsafe_math_optimizations is set.
6140 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6141 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6143 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6144 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6146 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6147 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6148 fprem and fprem1 instructions.
6149 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6150 Rename insn definition to x86_fnstsw_1.
6151 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6153 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6154 and fmodl built-ins as inline x87 intrinsics.
6155 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6156 and dreml built-ins as inline x87 intrinsics.
6158 2004-05-05 Roger Sayle <roger@eyesopen.com>
6160 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6162 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6165 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6167 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6169 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6172 2004-05-06 Paul Brook <paul@codesourcery.com>
6174 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6175 (arm_coproc_mem_operand): ... To this.
6176 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6177 (arm_legitimate_index_p): Ditto.
6178 (vfp_mem_operand): Rename ...
6179 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6180 (vfp_secondary_reload_class): Use it.
6181 (output_move_double): Use doubleword load/store instructions.
6182 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6183 * config/arm/arm.h (TARGET_LDRD): Define.
6184 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6185 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6186 New splitter for invalid doubleword loads.
6187 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6188 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6189 * doc/md.texi: Document Uy constraint.
6191 2004-05-05 Jan Hubicka <jh@suse.cz>
6194 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6197 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6200 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6201 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6203 2004-05-05 Mike Stump <mrs@apple.com>
6205 * config/darwin-c.c (add_framework): Copy the directory name as it
6206 can be freed later. Also, ensure we always allocate enough room
6207 for the cached framework information.
6208 (find_subframework_header): Keep track of the directory where the
6209 subframework header was found.
6210 (framework_construct_pathname): Speed up by not trying to re-add a
6212 * cppfiles.c (search_path_exhausted): Arrange for the missing
6213 header callback to be able to set the directory where the header
6216 * cpplib.h (missing_header_cb): Add a parameter.
6219 2004-05-03 Mike Stump <mrs@apple.com>
6221 * doc/invoke.texi (Directory Options): Document -iquote.
6222 * doc/cpp.texi: Likewise.
6223 * doc/cppopts.texi: Likewise.
6224 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6225 (c_common_handle_option): Likewise.
6226 * c.opt (iquote): Add.
6227 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6228 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6230 * c-opts.c (case OPT_I): Deprecate -I- support.
6231 * doc/invoke.texi: Likewise.
6232 * doc/cpp.texi: Likewise.
6233 * doc/cppopts.texi: Likewise.
6235 2004-05-05 Steven Bosscher <stevenb@suse.de>
6237 * basic-block.h (free_basic_block_vars): Update prototype.
6238 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6240 (life_analysis): Update call.
6241 * ifcvt.c (if_convert): Likewise.
6242 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6243 * passes.c (rest_of_handle_final): Likewise.
6244 (rest_of_compilation): Likewise.
6245 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6247 * emit-rtl.c (next_real_insn): Use INSN_P.
6248 (prev_real_insn): Likewise.
6250 2004-05-05 Eric Christopher <echristo@redhat.com>
6252 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6255 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6257 * config/rs6000/rs6000.c (build_opaque_vector_type):
6259 (rs6000_init_builtins): Use it.
6261 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6263 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6264 (func_table): Change type from char ** to vms_func_ref.
6265 (write_rtnbeg): Update to reflect func_table change. Use
6266 fde->funcdef_number instead of rtnnum in output.
6267 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6269 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6270 Richard Henderson <rth@redhat.com>
6274 * c-common.c (vector_types_convertible_p): New function.
6275 * c-typeck.c (comptypes): Recurse on vector types.
6276 (convert_for_assignment): Use vector_types_convertible_p.
6277 (digest_init): Use vector_types_convertible_p to check
6278 validness of constant vector initializers; otherwise treat
6280 * tree.c (make_or_reuse_type): New.
6281 (build_common_tree_nodes): Use it.
6282 * cp/call.c (standard_conversion): Likewise.
6283 * cp/typeck.c (comptypes): Recurse on vector types.
6284 (convert_for_assignment): Use vector_types_convertible_p.
6286 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6288 * config/mips/mips.c (override_options): Default to no
6289 generation of branch-likely operations when tuning for
6290 CPUs where they tend to have a negative performance impact
6293 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6295 * expr.c (store_constructor_field): Don't call store_constructor
6296 if bitsize is not a multiple of a byte.
6298 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6300 * reload1.c (inherit_piecemeal_p): New function.
6301 (emit_reload_insns): When reloading a group of hard registers, use
6302 inherit_piecemeal_p to decide whether the values of individual hard
6303 registers can be inherited.
6305 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6307 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6308 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6309 * config/t-linux (LIB2ADDEHDEP): Likewise.
6311 2004-05-04 Paul Brook <paul@codesourcery.com>
6313 * config/arm/crti.asm: Push an even number of registers.
6314 * config/arm/crtn.asm: And restore them. Load via sp.
6316 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6318 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6319 Collect overhead information.
6320 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6321 parameter and pass it through.
6322 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6323 MEM_STAT_DECL parameter and pass it through.
6324 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6325 MEM_STAT_DECL parameter and pass it through.
6327 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6329 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6331 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6333 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6334 rs6000_hard_regno_nregs.
6336 2004-05-03 Eric Christopher <echristo@redhat.com>
6338 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6339 prologue insn instead of setting up call.
6340 (s390_emit_epilogue): Ditto.
6341 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6342 (define_constants): Add numbers for above patterns.
6344 2004-05-03 Eric Christopher <echristo@redhat.com>
6346 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6347 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6348 * config/s390/s390-protos.h: Prototype.
6350 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6352 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6355 2004-05-03 Eric Christopher <echristo@redhat.com>
6357 * config/mips/mips.md: Fix branch length attribute definition.
6359 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6361 * config.gcc: Remove --enable-altivec support.
6363 * config/rs6000/altivec-defs.h: Remove.
6365 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6367 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6368 * fixinc/fixincl.x: Regenerate.
6370 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6372 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6374 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6375 float_truncate insn.
6376 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6377 (logb?f2): Reimplement expanders with float_truncate insn.
6379 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6382 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6383 force_type_die for CONST_DECL.
6385 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6386 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6388 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6389 tm-dwarf2.h to tm_file.
6390 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6391 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6392 (ASM_DEBUG_SPEC): Delete.
6394 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6396 * optabs.h (enum optab_index): Add new OTI_expm1.
6397 (expm1_optab): Define corresponding macro.
6398 * optabs.c (init_optabs): Initialize expm1_optab.
6399 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6401 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6403 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6404 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6406 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6407 to implement expm1, expm1f and expm1l built-ins as inline x87
6410 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6412 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6413 * config/frv/frv.md (*return_true, *return_false): New patterns.
6415 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6417 * rtl.h (PHI_NODE_P): Remove.
6419 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6422 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6423 when passed -2 as 'align'.
6424 (put_var_into_stack): Use 'bool' as the type for the three local
6425 predicates. Adjust calls to put_reg_into_stack.
6426 When passed a CONCAT, instruct put_reg_into_stack to use
6427 a consecutive stack slot for the second part.
6428 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6429 'consecutive_p' parameter. Turn the three predicates into 'bool'
6430 parameters. Retrieve the register mode from 'reg'.
6431 When consecutive_p is true, instruct assign_stack_local_1 to use
6432 BITS_PER_UNIT alignment.
6433 (put_addressof_into_stack): Use 'bool' as the type for the two
6434 local predicates. Adjust call to put_reg_into_stack.
6436 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6438 * fold-const.c (fold_convert_const, fold): Add missing
6439 FIX_ROUND_EXPR case.
6441 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6443 * configure.ac (FLEX, BISON): Only use tools from the build tree
6444 if build equals host.
6445 * configure: Rebuilt.
6447 * config/frv/frv-protos.h (frv_expand_epilogue,
6448 frv_expand_fdpic_call): Add bool argument.
6449 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6450 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6451 (frv_expand_epilogue): Use new argument to decide whether to emit
6452 return instruction or copy the return address to LR.
6453 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6455 (sibcall_operand): New.
6456 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6457 PLUS nor LABEL_REF. Add sibcall_operand.
6458 * config/frv/frv.md (call, call_value): Pass false to
6459 frv_expand_fdpic_call.
6460 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6461 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6462 sibcall_value_internal, sibcall_value_fdpicdi): New.
6463 (return_unsigned_true, return_unsigned_false): New.
6464 (epilogue): Adjust call to frv_expand_epilogue.
6465 (sibcall_epilogue): New.
6467 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6468 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6469 before redefining them.
6471 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6473 * builtins.c (fold_fixed_mathfn): New function.
6474 (fold_builtin_lround, fold_builtin): Use it.
6476 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6478 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6479 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6481 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/cris/cris.h: Revert my "fix comment typos" patch.
6485 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6487 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6489 2004-05-01 Falk Hueffner <falk@debian.org>
6491 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6492 builtin_insll): Disallow 0 as first input operand.
6494 2004-05-01 Falk Hueffner <falk@debian.org>
6496 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6498 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6501 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6502 on a TARGET_EXPR temp.
6503 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6504 TARGET_EXPR temp slots.
6506 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6508 * simplify-rtx.c (simplify_ternary_operation): When
6509 converting an IF_THEN_ELSE to a relational op, return
6512 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6514 * builtins.c (fold_builtin_round): Fix comment typo.
6515 (fold_builtin_lround): New function.
6516 (fold_builtin): Use it.
6518 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6521 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6522 more like the one in config/dbxelf.h.
6524 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6526 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6527 and adjust definition accordingly.
6528 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6529 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6530 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6533 2004-04-30 Jason Merrill <jason@redhat.com>
6536 * config/i386/winnt.c (associated_type): Look for attributes on
6537 the TYPE_MAIN_VARIANT of *this.
6538 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6539 apply the attributes to the variants.
6541 2004-04-30 Paul Brook <paul@codesourcery.com>
6543 * config.gcc: Simplify arm --with-{cpu,tune} test.
6544 * config/arm/arm-cores.def: Document whitespace restrictions.
6546 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6549 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6551 2004-04-30 Brian Ford <ford@vss.fsi.com>
6552 DJ Delorie <dj@redhat.com>
6554 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6555 (DWARF2_DEBUGGING_INFO): Define to enable.
6556 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6558 * configure.ac (Target-specific assembler checks)
6559 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6561 * configure: Regenerate.
6562 * config.in: Likewise.
6564 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6565 (ASM_OUPUT_DWARF_OFFSET): Define.
6567 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6569 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6570 (s390_emit_call): New function prototype added.
6571 (s390_tls_get_offset): Function removed.
6572 * config/s390/s390.c (s390_function_ok_for_sibcall,
6573 s390_call_saved_register_used_p): New functions.
6574 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6575 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6576 (s390_emit_tls_call_insn): New function.
6577 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6579 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6580 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6582 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6583 register number used to hold the target address for sibcalls.
6584 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6586 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6587 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6588 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6590 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6591 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6592 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6593 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6596 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6598 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6599 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6600 reg-stack.c, varasm.c, config/alpha/ev4.md,
6601 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6602 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6603 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6604 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6605 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6606 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6607 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6608 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6611 2004-04-30 Paul Brook <paul@codesourcery.com>
6613 * config.gcc: Default ep9312 to hard-float.
6614 * config/arm/arm-cores.def: Add ARCH field.
6615 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6616 (arm_arch_cirrus): New variable.
6617 (all_cores): Set and use arch.
6618 (all_architectures): Ditto.
6619 (arm_arch_name): New variable.
6620 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6621 Set and use arm_arch_cirrus.
6622 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6623 (enum processor_type): Update ARM_CORE define.
6624 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6625 (CPP_SPEC): Remove %(cpp_cpu_arch).
6626 (CPP_ARCH_DEFAULT_SPEC): Remove.
6627 (CPP_CPU_ARCH_SPEC): Remove.
6628 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6629 (FPUTYPE_DEFAULT): Don't define here.
6631 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6633 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6636 2004-04-30 Paul Brook <paul@codesourcery.com>
6638 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6640 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6642 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6644 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6647 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6649 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6652 2004-04-29 Nick Clifton <nickc@redhat.com>
6655 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6656 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6657 Delete static from definition.
6658 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6660 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6662 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6663 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6664 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6665 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6667 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6669 * commom.opt (Wfatal-errors): Add it.
6670 * diagnostic.c (flag_fatal_errors): Define it.
6671 (diagnostic_action_after_output): Check for flag_fatal_errors.
6672 * flags.h (flag_fatal_errors): Declare it.
6673 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6674 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6676 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6678 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6679 blocks which have kill flag set.
6681 2004-04-29 Ben Elliston <bje@au.ibm.com>
6683 * configure.ac (--with-as): Abort if user-supplied assembler
6685 (--with-ld): Likewise for the linker.
6686 * configure: Regenerate.
6688 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6690 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6691 isn't NULL before using it.
6693 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6696 * config/mips/mips.md (load_df_low): Use default length.
6697 (load_df_high, store_df_high): Likewise.
6699 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6701 * config/mips/mips.md, config/mips/sb1.md,
6702 config/rs6000/rs6000.c: Fix comment typos.
6704 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6706 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6709 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6711 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6712 (delete_if_ordinary): Use above macro.
6713 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6715 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6717 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6719 * c-decl.c (get_parm_info): Use the correct tag keywords when
6720 warning about type declarations in prototypes.
6722 2004-04-29 Paul Brook <paul@codesourcery.com>
6724 * config.gcc: Pull list of cores from arm-cores.def.
6726 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6728 * combine.c (combine_simplify_rtx): Adjust call to use
6729 simplify_relational_operation. Do not use SELECT_CC_MODE
6730 when a comparison already has a MODE_CC mode.
6732 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6734 (simplify_set): simplify_relational_operation may now
6735 return another relational expression.
6736 * cse.c (fold_rtx): simplify_relational_operation now
6737 takes of computing the comparison mode.
6738 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6740 (do_compare_rtx_and_jump): Likewise.
6741 * integrate.c (subst_constants): simplify_relational_operation
6742 may now return another relational expression.
6743 * simplify-rtx.c (simplify_gen_relational): Move most code to
6744 the new simplify_relational_operation and
6745 simplify_relational_operation_1 functions.
6746 (simplify_relational_operation): Rewritten.
6747 (simplify_relational_operation_1): New function.
6748 (simplify_ternary_operation): simplify_relational_operation
6749 may now return another relational expression.
6750 (simplify_rtx): Remove unnecessary temp variable.
6752 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6754 * reg-stack.c (swap_to_top): New function.
6755 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6757 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6758 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6761 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6762 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6763 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6765 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6766 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6769 2004-04-28 Serge Belyshev <1319@bot.ru>
6772 * coverage.c (read_counts_file): Fix usage of warning () call.
6773 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6775 2004-04-28 Ben Elliston <bje@au.ibm.com>
6777 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6778 options with "-" in the option index.
6779 (SPARC Options): Likewise.
6780 (M32R/D Options): Likewise.
6782 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6784 * convert.c (convert_to_integer): Convert (long)round -> lround,
6787 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6789 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6790 Return false if we do not have fp register.
6791 (addrs_ok_for_quad_peep): Rename to ...
6792 (mems_ok_for_quad_peep): this.
6793 Add check for volatile memory.
6794 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6796 (mems_ok_for_quad_peep): this.
6797 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6799 (lfq_power2): New instruction.
6800 (stfq_power2): Likewise.
6802 2004-04-28 Jan Hubicka <jh@suse.cz>
6805 * function.c (do_warn_unused_parameter): Break out form ...
6806 (expand_function_end): ... here; warn only when not using cgraphunit.
6807 * function.h (do_warn_unused_parameter): Declare.
6808 * cgraphunit.c: Include function.h.
6809 (cgraph_finalize_function): Do unused parameter warning.
6810 * Makefile.in (cgraphunit.o): Depend on function.h
6812 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6814 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6815 calling install-info on $(DESTDIR)$(infodir)/dir already being
6818 2004-04-28 Paul Brook <paul@codesourcery.com>
6820 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6822 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6824 * gcse.c (find_moveable_store): Do not accept store insns with
6827 2004-04-28 Paul Brook <paul@codesourcery.com>
6829 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6830 * function.c (assign_temp): Ditto.
6831 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6833 2004-04-28 Paul Brook <paul@codesourcery.com>
6835 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6837 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6839 * var-tracking.c (variable_different_p): Add a parameter
6840 compare_current_location, compare current location of variable parts
6842 (dataflow_set_different_1): Pass compare_current_location == false.
6843 (dataflow_set_different_2): Pass compare_current_location == false.
6844 (emit_notes_for_differences_1): Pass compare_current_location == true.
6846 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6848 * config/s390/s390.md ("casesi"): Mark jump table access as
6849 non-trapping and unchanging.
6851 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6854 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6856 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6857 number for indexing hard_regno_nregs array.
6859 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6861 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6862 * config/darwin-crt2.c: Only have contents on __ppc__.
6864 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6866 * config/xtensa/xtensa.c (call_insn_operand): Check
6867 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6868 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6869 * config/xtensa/xtensa.md (call, call_value): Likewise.
6871 2004-04-27 Wu Yongwei <adah@sh163.net>
6873 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6874 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6875 (__gthread_mutex_init_function): Replace CreateMutex with
6876 initialization of custom mutex using CreateSemaphore.
6877 (__gthread_mutex_lock): Use InterlockedIncrement.
6878 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6879 (__gthread_mutex_unlock): Use InterlockedDecrement and
6880 ReleaseSemaphore to unlock
6881 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6882 __gthread_mutex_lock, __gthread_mutex_trylock,
6883 __gthread_mutex_unlock): Adjust to match inline versions in
6886 2004-04-27 Paul Brook <paul@codesourcery.com>
6888 * config/arm/arm.c (arm_promote_prototypes): New function.
6889 (TARGET_PROMOTE_PROTOTYPES): Use it.
6891 2004-04-27 Paul Brook <paul@codesourcery.com>
6893 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6895 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6897 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6898 correctly output .pdesc directive before .end.
6900 2004-04-26 James E Wilson <wilson@specifixinc.com>
6903 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6904 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6906 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6908 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6909 * config/pa/pa-hpux10.h: Likewise.
6910 * config/pa/pa-hpux11.h: Likewise.
6912 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6914 * doc/invoke.texi (Overall Options): Document default for -o
6917 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6919 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6920 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6921 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6923 2004-04-26 Paul Brook <paul@codesourcery.com>
6925 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6927 2004-04-26 Paul Brook <paul@codesourcery.com>
6929 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6931 2004-04-25 Roger Sayle <roger@eyesopen.com>
6933 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6934 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6937 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6940 * except.c (connect_post_landing_pads): Delete insns after the
6941 barrier when generating a unwind_resume_libfunc call.
6943 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6946 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6949 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6951 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6952 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6953 inhibit_libc is defined.
6955 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6957 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6958 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6959 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6960 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6961 (mips_adjust_cost): Move later in file, next to other sched hooks.
6962 (mips_macc_chains_last_hilo): New variable.
6963 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6964 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6965 * config/mips/mips.md (may_clobber_hilo): New attribute.
6967 2004-04-24 Roger Sayle <roger@eyesopen.com>
6968 Bruce Korb <bkorb@gnu.org>
6970 * fixinc/inclhack.def (aix_syswait_2): New fix.
6971 * fixinc/fixincl.x: Regenerate.
6972 * fixinc/tests/base/sys/wait.h: Update for new test.
6974 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6977 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6978 to non_fixed_size, and leave out fixed_size from the sum.
6979 (generate_set_vrsave): Correct clobbers.
6980 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6981 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6982 (rs6000_libcall_value): Likewise.
6983 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6984 (FUNCTION_ARG_REGNO_P): Likewise.
6986 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6988 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6990 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6991 with NARROW_OP1 instead of OP1.
6993 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6995 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6996 and __s390x__ hosts.
6998 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7000 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7001 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7002 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7003 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7004 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7005 * builtins.c (expand_builtin_fork_or_exec): New.
7006 (expand_builtin): Call it.
7007 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7008 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7009 * c-common.c (PID_TYPE): New macro.
7010 (c_common_nodes_and_builtins): Initialize pid_type_node.
7011 * calls.c (special_function_p): Do not handle fork and exec.
7012 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7013 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7014 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7015 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7016 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7017 * tree.h (enum tree_index): Add TI_PID_TYPE.
7018 (pid_type_node): New macro.
7019 (ECF_FORK_OR_EXEC): Removed.
7021 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7023 PR optimization/13985
7024 * cfgloopmanip.c (fix_loop_placements): New prototype.
7025 Call fix_bb_placements on the preheader of loops that have
7027 (remove_path): Adjust call to fix_loop_placements.
7029 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7031 * config/darwin7.h: New file.
7032 * config.gcc (*-*-darwin*): Add darwin7.h if the
7033 version is greater than 6.
7034 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7035 (MATH_LIBRARY): Wrap in ifdefs.
7037 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7039 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7040 loading iWMMXt registers with a frame pointer. Use post-increment
7041 without a frame pointer.
7042 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7044 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7046 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7047 mode" rather than "-funit-at-a-time" since -O2 enables it
7048 without requiring -f* options. Refer to -fprofile-generate and
7049 -fprofile-use correctly. Move -funit-at-a-time among options
7050 enabled by -O. Add information about unit-at-a-time caveats.
7052 2004-04-22 Per Bothner <per@bothner.com>
7054 * line-map.h (struct line_maps): New field highest_line.
7055 (linemap_position_for_column): Make non-inline function.
7056 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7057 * line-map.c (linemap_init): Clear highest_line field.
7058 (linemap_add): Set highest_line field.
7059 (linemap_line_start): Minor optimization - use highest_line field.
7060 Reduce maximum column hint to 10000. Update highest_line field.
7061 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7062 * cpphash.h (struct cpp_reader): Remove line field - instead use
7063 line_table->highest_line.
7064 (saved_line): Remove unused field.
7065 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7066 Use line_table's highest_line field instead of cpp_reader's line.
7067 * cpplib.c (start_directive): Likewise use highest_line field.
7068 (do_line, do_linemarker): Likewise just use newest map.
7069 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7070 * cpperror.c (cpp_error): Likewise use highest_line field.
7071 * cppfiles.c (open_file_failed: Likewise.
7072 (cpp_make_system_header): Likewise use newest map and highest_line.
7073 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7074 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7075 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7076 _cpp_lex_direct): Likewise use highest_line.
7077 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7078 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7080 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7081 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7082 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7084 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7087 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7088 * config/linux.h (USE_LD_AS_NEEDED): Define.
7089 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7090 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7091 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7092 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7093 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7094 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7095 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7097 2004-04-22 Per Bothner <per@bothner.com>
7099 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7100 Fixes PR preprocessor/15067.
7102 2004-04-23 Andreas Schwab <schwab@suse.de>
7104 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7105 avoid aliasing warning.
7107 2004-04-22 Jan Hubicka <jh@suse.cz>
7108 Mostafa Hagog <mustafa@il.ibm.com>
7110 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7111 * cfgloopanal.c (expected_loop_iterations): Change the return value
7113 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7115 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7116 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7117 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7120 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7123 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7125 * var-tracking.c (variable_part_different_p): Variable parts
7126 differ when the most recent locations differ.
7128 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7130 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7131 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7132 (embedded_pic_offset): Delete.
7133 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7135 (TARGET_EMBEDDED_PIC): Delete.
7136 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7137 (ASM_SPEC): Remove -membedded-pic.
7138 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7139 (ASM_OUTPUT_CASE_LABEL): Likewise.
7140 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7141 * config/mips/windiss.h (ASM_SPEC): Likewise.
7142 * config/mips/mips.c (struct machine_function): Remove
7143 embedded_pic_fnaddr_rtx.
7144 (TARGET_ENCODE_SECTION_INFO): Remove override.
7145 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7146 (override_options): Remove -membedded-pic handling.
7147 (print_operand): Remove handling of '%S'.
7148 (mips_select_section: Remove -membedded-pic handling.
7149 (mips_encode_section_info): Delete.
7150 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7151 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7152 -membedded-pic handling.
7153 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7155 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7157 * var-tracking.c (frame_base_decl): Remove useless GTY.
7159 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7161 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7162 user wants altivec and e500 instructions.
7164 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7167 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7168 in .init_array section to ...
7169 * config/ia64/crtbegin.asm: Here.
7171 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7172 and hidden if HAVE_INITFINI_ARRAY is defined.
7174 2004-04-21 James E Wilson <wilson@specifixinc.com>
7176 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7177 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7178 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7179 (fp_register_operand, lo_operand): New.
7180 (mips_rtx_costs): Add TUNE_SB1 support.
7181 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7182 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7183 (mips_multipass_dfa_lookahead): New.
7184 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7186 (TARGET_SWITCHES): Add -mfp-exceptions support.
7187 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7188 (BRANCH_COST): Fix whitespace.
7189 * config/mips/mips.md: Include sb1.md.
7190 * config/mips/sb1.md: New file.
7191 * doc/invoke.texi: Document -mfp-exceptions.
7193 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7195 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7196 (fixincl.o-warn): Delete.
7198 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7200 * config/rs6000/rs6000 (print_operand) ['z']:
7201 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7203 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7205 * config.gcc: Support --with-arch=iwmmxt for ARM.
7207 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7209 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7210 in two more places; remove unneeded force_reg
7212 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7214 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7216 (print_operand): For TARGET_MACHO check to see if we need a stub
7217 and output one if we need it.
7220 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7223 2004-04-20 James E Wilson <wilson@specifixinc.com>
7225 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7226 (vall_value_gp): Likewise.
7228 2004-04-20 DJ Delorie <dj@redhat.com>
7230 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7231 variables stored in word registers, then in memory.
7233 2004-04-20 Eric Christopher <echristo@redhat.com>
7235 * cp/parser.c (cp_parser_declaration): Move translate
7236 up before tokens are lexed.
7238 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7240 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7241 (asin_optab, acos_optab): Define corresponding macros.
7242 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7243 * genopinit.c (optabs): Implement asin_optab and acos_optab
7244 using asin?f2 and acos?f2 patterns.
7245 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7246 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7247 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7248 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7250 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7251 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7252 acos, acosf and acosl built-ins as inline x87 intrinsics.
7254 2004-04-20 Paul Brook <paul@codesourcery.com>
7256 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7258 2004-04-20 Paul Brook <paul@codesourcery.com>
7260 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7262 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7264 Revert part of 2004-04-17 change that moved -frename-registers
7265 to -O1. -frename-registers is buggy.
7267 * toplev.c (flag_rename_registers): Initialize to 0.
7268 * doc/invoke.texi (Optimize options): Move -frename-registers
7269 to "Not triggered by any -O level" section. Adjust commentary
7272 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7274 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7276 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7279 for mflo and mfhi instructions.
7280 (mips_output_move): Remove mflo and mfhi handling.
7281 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7282 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7283 Likewise various define_peephole2s.
7284 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7286 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7287 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7288 (mfhilo_di, mfhilo_si): New patterns.
7290 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7292 * function.c (assign_parms): Force
7293 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7295 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7297 * var-tracking.c (variable_part_different_p): Variable parts differ
7298 when the most recent locations differ.
7300 2004-04-19 James E Wilson <wilson@specifixinc.com>
7302 * rtl.h (reg_set_last): Delete declaration.
7303 * rtlanal.c (reg_set_last): Delete.
7305 2004-04-19 Roger Sayle <roger@eyesopen.com>
7307 * fold-const.c (fold_convert): Make function extern/public.
7308 * tree.h (fold_convert): Prototype here.
7309 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7310 expand_builtin_strrchr, expand_builtin_strpbrk,
7311 expand_builtin_mempcpy, expand_builtin_bcopy,
7312 expand_builtin_bzero, expand_builtin_memcmp,
7313 expand_builtin_strcmp, expand_builtin_strncmp,
7314 stabilize_va_list, expand_builtin_sprintf,
7315 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7316 fold_builtin_exponent, fold_builtin_mempcpy,
7317 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7318 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7319 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7321 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7323 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7324 (move_from_CR_gt_bit): New.
7325 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7327 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7330 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7331 (tstsfeq_gpr): Same.
7332 (cmpsfgt_gpr): Same.
7333 (tstsfgt_gpr): Same.
7334 (cmpsflt_gpr): Same.
7335 (tstsflt_gpr): Same.
7336 (e500_cceq_ior_compare): New.
7337 (e500_flip_gt_bit): New.
7339 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7340 (print_operand): Add 'c' and 'D'.
7341 (rs6000_generate_compare): Rewrite to generate correct rtl.
7342 (rs6000_emit_sCOND): Handle E500.
7343 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7344 (output_e500_flip_gt_bit): New.
7346 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7349 2004-04-19 Eric Christopher <echristo@redhat.com>
7351 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7353 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7355 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7358 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7360 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7363 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7365 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7366 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7368 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7370 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7371 (fold_builtin): Update caller to match.
7374 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7377 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7379 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7381 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7383 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7384 (expand_mult_highpart_optab): Likewise.
7385 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7387 2004-04-19 Paul Brook <paul@codesourcery.com>
7389 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7390 floatunssisf2, floatunssidf2): New patterns.
7392 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7395 * doc/invoke.texi (-fprofile-generate): Document requirement to
7396 use -fprofile-generate when linking.
7398 * doc/extend.texi (Strong Using): Warn users against using this
7401 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7403 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7404 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7405 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7406 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7407 constant. Propogate change throughout file.
7408 (struct machine_function): Remove insns_len.
7409 (mips_string_length, mips16_strings, string_constants): Delete.
7410 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7411 when generating mips16 code. Remove special mips16 treatment of
7413 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7414 to have the form LABEL+CONSTANT.
7415 (mips_symbolic_address_p): Fix comment.
7416 (m16_usym8_4, m16_usym5_4): Delete.
7417 (mips_output_function_epilogue): Remove mips16 string handling.
7418 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7419 (mips_select_section, mips_encode_section_info): Remove mips16
7421 (struct mips16_constant_pool): New.
7422 (add_constant): Take a mips16_constant_pool structure. Keep pool
7423 sorted into order of ascending mode size. Keep track of the highest
7424 possible start address, taking padding and the masking of the base PC
7426 (dump_constants_1): New function, split out from dump_constants.
7427 Handle vector constants. Use gen_consttable_{int,float} rather than
7428 separate functions for each mode.
7429 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7430 rather than separate functions for each alignment.
7431 (mips_find_symbol): Delete.
7432 (mips16_insn_length): New function, split out from
7433 mips16_lay_out_constants.
7434 (mips16_rewrite_pool_refs): New function.
7435 (mips16_lay_out_constants): Rework. Remove string handling.
7436 Always create an inline constant pool.
7437 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7438 (UNSPEC_ALIGN): New constants.
7439 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7440 (UNSPEC_ALIGN_[248]): Delete.
7441 (consttable_int, consttable_float, align): New patterns.
7442 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7444 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7446 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7449 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7452 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7453 with STARTING_FRAME_OFFSET.
7455 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7457 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7458 * config/mips/mips.c (macc_msac_operand): New function.
7459 * config/mips/mips.md (*msac): Move after *macc.
7460 (*msac2): New. Generalize macc-related peepholes so that they apply
7463 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7465 * opts.c (decode_options): Do not enable flag_rename_registers
7466 and flag_web at -O3.
7467 * toplev.c (flag_rename_registers): Initialize
7468 flag_rename_registers and flag_web to
7469 AUTODETECT_FLAG_VAR_TRACKING.
7470 (default_debug_hooks): New global.
7471 (process_options): Initialize default_debug_hooks. Warn if
7472 -fvar-tracking specified but not supported by the current
7473 debug format. Do not run var tracking at -O0 or if not
7474 supported by the current debug format, even if
7475 -fvar-tracking was given. If -fno-rename-registers
7476 is not specified, always run register renaming if var
7477 tracking is supported by the default debugging information
7478 format for the target, and we are at -O1 or higher; similarly
7479 for -fweb, but only at -O2 or higher.
7480 * doc/invoke.texi (Optimize Options): Document this.
7482 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7484 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7485 * configure: Regenerate.
7487 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7489 * gcc.c (used_arg): Check whether an option has been removed.
7491 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7493 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7494 debugging on Solaris 7 and up.
7496 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7498 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7500 Remove -save-temps workaround, handled automatically.
7501 Require GNU binutils 2.15 for debugging.
7502 Remove SGI make warnings since GNU make is now required.
7503 (Specific, mips-sgi-irix6): Some markup fixes.
7504 Describe MIPSpro C problems and workarounds.
7505 Mention working O32 ABI support.
7506 Recommend GNU as 2.15 for O32 with debugging.
7507 Remove description of fixed structure pass/return bug.
7509 2004-04-16 DJ Delorie <dj@redhat.com>
7511 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7513 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7515 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7517 * pa.md: Remove unnecessary declarations for asm_out_file.
7519 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7520 SAR register. Fix comment.
7521 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7524 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7526 2004-04-16 Nick Clifton <nickc@redhat.com>
7528 * config/arm/arm.c (arm_override_options): Revert previous patch.
7529 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7532 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7534 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7536 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7537 TARGET_DEFAULT): Changed. Ditto.
7538 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7539 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7540 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7541 (TARGET_ENDIAN_DEFAULT): Added.
7543 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7545 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7546 ATTR_CONST_NOTHROW_LIST.
7548 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7551 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7554 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7556 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7558 2004-04-14 James E Wilson <wilson@specifixinc.com>
7560 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7562 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7564 * libada-mk.in: New file.
7565 * configure.ac: Create libada-mk from libada-mk.in.
7566 * configure: Regenerate.
7568 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7570 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7571 (logb_optab, ilogb_optab): Define corresponding macros.
7572 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7573 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7574 using logb?f2 and ilogb?i2 patterns.
7575 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7576 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7577 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7578 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7580 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7581 and UNSPEC_XTRACT_EXP.
7583 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7584 patterns to implement fxtract x87 instruction.
7585 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7586 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7588 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7591 2004-04-14 Eric Christopher <echristo@redhat.com>
7593 * config/mips/t-elf: Enable multilibs by default.
7595 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7597 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7598 previous fix to check HAVE_return at runtime too.
7600 2004-04-14 Nick Clifton <nickc@redhat.com>
7602 * config/arm/arm.c (arm_override_options): If the user has not
7603 specified an ABI, then default to AAPCS for the iWMMXt processor.
7604 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7605 * config/arm/t-xscale-coff: Likewise.
7607 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7609 * builtins.c (fold_builtin_isdigit): New.
7610 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7611 * defaults.h: Add TARGET_DIGIT0 and sort.
7612 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7614 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7616 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7617 `mathfn_built_in' to determine the new builtin.
7618 * fold-const.c (fold): Likewise.
7620 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7622 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7623 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7624 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7625 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7626 (ASM_SPEC): Update accordingly.
7627 * config/mips/mips.c: Update after above renaming.
7628 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7629 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7631 2004-04-13 James E Wilson <wilson@specifixinc.com>
7633 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7634 increment errorcount and return false instead of true.
7636 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7638 * optabs.c (expand_twoval_unop): Reorder function arguments.
7639 * builtins.c (expand_builtin_mathfn_3): Update calls to
7642 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7643 and UNSPEC_TAN_TAN. Add missing comment.
7645 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7646 patterns to implement fptan x87 instruction.
7647 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7648 and tanl built-ins as inline x87 intrinsics. Define corresponding
7649 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7650 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7653 2004-03-13 Richard Henderson <rth@redhat.com>
7655 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7658 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7659 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7660 * doc/invoke.texi: Update to match.
7662 * varasm.c (unlikely_text_section): Use assemble_align instead of
7663 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7664 correct alignment argument.
7666 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7668 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7669 after setting reg_last_reload_reg for optional output reloads.
7671 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7673 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7674 Definition of these two macros are corrected by adding
7675 matchine right paren.
7677 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7679 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7681 2004-04-12 Roger Sayle <roger@eyesopen.com>
7683 * config/i386/i386.c (output_387_reg_move): New function.
7684 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7685 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7686 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7687 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7688 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7690 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7692 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7694 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7695 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7696 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7697 Use skip_simple_arithmetic to find SAVE_EXPR.
7698 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7699 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7700 Properly chain multiple pointers.
7701 (copy_tree_r): Copy a TYPE_DECL.
7702 * tree.c (variably_modified_type_p): Add some missing tests and
7703 make some other minor changes.
7704 * tree.h (force_type_save_exprs): New declaration.
7706 2004-04-12 Roger Sayle <roger@eyesopen.com>
7708 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7709 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7710 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7711 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7712 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7713 x%-1 into 0 (or x&0 if x has side-effects).
7715 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7717 * config/rs6000/rs6000.md: Document why a pattern is not
7720 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7721 of floats on the E500.
7722 (branch_positive_comparison_operator): Do not allow NE even on the
7725 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7727 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7728 in_text_unlikely_section to in_unlikely_text_section.
7730 2004-04-11 Roger Sayle <roger@eyesopen.com>
7732 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7733 calling convention to allow a NULL_TREE to be returned. Factor
7734 sanity checks from callers, return NULL_TREE when appropriate.
7735 (fold): Handle COMPOUND_EXPR operands of binary expressions
7736 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7737 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7738 calls to fold_binary_op_with_conditional_arg.
7740 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7742 * config/mips/iris5.h (current_section_flags): Add
7743 in_unlikely_executed_text and default case.
7745 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7747 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7748 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7749 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7750 HAVE_return and place it around the place where it is needed.
7752 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7754 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7755 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7756 and NORMAL_TEXT_SECTION_NAME.
7757 (unlikely_text_section): Check targetm.have_named_sections
7758 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7759 instead of SECTION_FORMAT_STRING.
7760 * config/mips/iris5.h (current_section_name): Add
7761 in_unlikely_executed_text case and move the abort into the switch.
7762 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7763 (NORMAL_TEXT_SECTION_NAME): Remove.
7764 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7765 (SECTION_FORMAT_STRING): Remove.
7766 * defaults.h (SECTION_FORMAT_STRING): Remove.
7767 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7768 (SECTION_FORMAT_STRING): Remove.
7770 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * c-typeck.c (common_type): Prefer long long to long when same
7775 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7778 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7780 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7781 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7783 2004-04-09 Roger Sayle <roger@eyesopen.com>
7785 * simplify-rtx.c (mode_signbit_p): New function to check whether
7786 an RTX is an immediate constant that represents the most significant
7787 bit of a given machine mode.
7788 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7790 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7791 when C2 is the sign bit.
7792 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7793 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7796 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7798 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7801 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7803 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7804 of TREE_READONLY for types.
7806 2004-04-09 Caroline Tice <ctice@apple.com>
7808 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7809 (struct basic_block_def): Add new field, partition.
7810 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7812 (partition_hot_cold_basic_blocks): Add extern function
7814 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7816 (N_ROUNDS): Increase the maximum number of rounds by 1.
7817 (branch_threshold): Add array value for new round.
7818 (exec_threshold): Add array value for new round.
7819 (push_to_next_round_p): New function.
7820 (add_unlikely_executed_notes): New function.
7821 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7822 (mark_bb_for_unlikely_executed_section): New function.
7823 (add_labels_and_missing_jumps): New function.
7824 (add_reg_crossing_jump_notes): New function.
7825 (fix_up_fall_thru_edges): New function.
7826 (find_jump_block): New function.
7827 (fix_crossing_conditional_branches): New function.
7828 (fix_crossing_unconditional_branches): New function.
7829 (fix_edges_for_rarely_executed_code): New function.
7830 (partition_hot_cold_basic_blocks): New function.
7831 (find_traces): Add an extra round for partitioning hot/cold
7833 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7834 and only cold blocks, into the last (extra) round of collecting traces.
7835 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7836 over crossing edges.
7837 (bb_to_key): Add code to correctly identify cold blocks when
7839 (connect_traces): Modify to connect all the non-cold traces first, then
7840 go back and connect up all the cold traces.
7841 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7842 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7843 entry and exit blocks.
7844 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7845 if we are doing hot/cold partitioning.
7846 * cfgcleanup.c (cfglayout.h): Add new include statement.
7847 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7848 that cross section boundaries.
7849 (try_forward_edges): Likewise.
7850 (merge_blocks_move_predecessor_nojumps): Likewise.
7851 (merge_blocks_move_successor_nojumps): Likewise.
7852 (merge_blocks_move): Likewise.
7853 (try_crossjump_to_edge): Modify to not attempt after we have done
7854 the block partitioning.
7855 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7856 cross section boundaries.
7857 (try_optimize_cfg): Likewise.
7858 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7859 jumps that cross section boundaries.
7860 * cfglayout.c (flags.h): Add new include statement.
7861 (update_unlikely_executed_notes): New function.
7862 (fixup_reorder_chain): Add code so when a new jumping basic block is
7863 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7864 updated appropriately.
7865 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7866 introduced by this optimization.
7867 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7868 extern function declaration.
7869 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7870 list of notes that can be deleted.
7871 (create_basic_block_structure): Add initialization for partition field.
7872 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7874 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7875 cross section boundaries.
7876 (commit_one_edge_insertion): Add code so newly created basic block
7877 ends up in correct (hot or cold) section. Modify to disallow
7878 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7879 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7880 crosses section boundaries.
7881 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7882 cross section boundaries.
7883 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7884 ends up in correct section, with correct notes attached.
7885 * common.opt (freorder-blocks-and-partition): Add new flag for this
7887 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7888 the end of functions are written into the correct (hot or cold)
7890 (dbx_source_file): Add code so writing debug file information
7891 doesn't incorrectly change sections.
7892 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7893 in partitioning hot/cold basic blocks into separate sections.
7894 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7895 section partitioning.
7896 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7897 conditional branches can span all of memory.
7898 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7899 unconditional branches can span all of memory.
7900 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7901 (final_scan_insn): Add code to check for NOTE instruction indicating
7902 whether basic block belongs in hot or cold section, and to make sure
7903 the current basic block is being written to the appropriate section.
7904 Also added code to ensure that jump table basic blocks end up in the
7906 * flags.h (flag_reorder_blocks_and_partition): New flag.
7907 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7908 one of the branches has a jump that crosses between sections.
7909 (find_if_case_2): Likewise.
7910 (ifcvt): Modify to not attempt to mark loop exit edges after
7911 hot/cold partitioning has occurred.
7912 * opts.c (decode_options): Code to handle new flag,
7913 flag_reorder_blocks_and_partition; also to turn it off if
7914 flag_exceptions is on.
7915 (common_handle_option): Code to handle new flag,
7916 flag_reorder_blocks_and_partition.
7917 * output.h (unlikely_text_section): New extern function declaration.
7918 (in_unlikely_text_section): New extern function declaration.
7919 * passes.c (rest_of_handle_stack_regs): Add
7920 flag_reorder_blocks_and_partition as an 'or' condition for calling
7921 reorder_basic_blocks.
7922 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7923 as an 'or' condition for calling reorder_basic_blocks.
7924 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7925 * print-rtl.c (print_rtx): Add code for handling new note,
7926 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7927 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7928 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7929 cross between section boundaries.
7930 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7931 indicating the basic block containing it belongs in the cold section.
7932 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7933 between hot and cold sections.
7934 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7935 initialize this flag, and to tie it to the command-line option
7936 freorder-blocks-and-partition.
7937 * varasm.c (cfglayout.h): Add new include statement.
7938 (unlikely_section_label_printed): New global variable, used for
7939 determining when to output section name labels for cold sections.
7940 (in_section): Add in_unlikely_executed_text to enum data structure.
7941 (text_section): Modify code to use SECTION_FORMAT_STRING and
7942 NORMAL_TEXT_SECTION_NAME macros.
7943 (unlikely_text_section): New function.
7944 (in_unlikely_text_section): New function.
7945 (function_section): Add code to make sure beginning of function is
7946 written into correct section (hot or cold).
7947 (assemble_start_function): Add code to make sure stuff is written to
7948 the correct section.
7949 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7950 to an if statement that was checking 'in_text_section'.
7951 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7952 condition to an if statement that was checking 'in_text_section'.
7953 (default_section_type_flags_1): Add check: if in cold section
7954 flags = SECTION_CODE.
7955 * config/darwin.c (darwin_asm_named_section): Modify to use
7956 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7957 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7958 specifically for the i386.
7959 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7960 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7961 text string to something more informative.
7962 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7963 (SECTION_FORMAT_STRING): Add new definition.
7964 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7965 '!in_unlikely_text_section' as an 'and' condition to an if statement
7966 that was already checking '!in_text_section'.
7967 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7968 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7969 sure these are properly defined for linux on ppc.
7970 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7972 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7974 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7975 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7978 2004-04-08 Roger Sayle <roger@eyesopen.com>
7980 * function.c (gen_mem_addressof): When changing the RTX from a REG
7981 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7983 2004-04-08 Roger Sayle <roger@eyesopen.com>
7986 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7987 truncxfdf2_noop): Provide dummy "fmov" implementations.
7989 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7991 * gcc.c (default_compilers): Add missing initializers.
7993 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7994 Return 1 if file was successfully mapped.
7996 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8001 * doc/invoke.texi (Precompiled Headers): Suggest -o
8002 to put an output file in a particular place. Be more detailed
8003 about which options affect PCH validity and which options
8005 * c-pch.c (pch_matching): New.
8007 (struct c_pch_validity): New field 'match'.
8008 (pch_init): Handle pch_matching.
8009 (c_common_valid_pch): Check pch_matching.
8011 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8013 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8015 * doc/invoke.texi (Precompiled Headers): Warn about known
8018 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8021 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8022 to 1 if ASM_OUTPUT_DEF is defined.
8023 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8024 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8025 Set to non-zero iff not a one_only decl.
8027 2004-04-08 Paul Brook <paul@codesourcery.com>
8029 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8031 2004-04-08 Paul Brook <paul@codesourcery.com>
8033 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8034 PROMOTE_FOR_CALL_ONLY.
8035 * config/arm/arm-protos.h (arm_function_value): Declare.
8036 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8037 (TARGET_PROMOTE_PROTOTYPES): Return false.
8038 (arm_function_value): New function.
8039 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8040 (FUNCTION_VALUE): Call arm_function_value.
8041 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8042 (PROMOTE_FUNCTION_MODE): ... to this.
8043 (PROMOTE_FOR_CALL_ONLY): Remove.
8044 * config/mmix/mmix.h: Likewise.
8045 * config/s390/s390.h: Likewise.
8046 * config/sparc/sparc.h: Likewise.
8047 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8048 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8049 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8050 (PROMOTE_FOR_CALL_ONLY): Remove.
8052 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8055 * ada/5rosinte.adb: Remove fake mprotect() body.
8056 * ada/5rosinte.ads: Add SA_SIGINFO.
8057 * ada/5rtpopsp.adb: Rewrite to use new interface.
8058 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8059 is tested before more complex ones which mix UNIX and embedded
8060 systems in the conditional.
8062 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8065 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8066 filenames which end in .exe or have versioning suffixes like VMS.
8068 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8071 * config/darwin.c (darwin_encode_section_info): When the decl has
8072 a DECL_INITIAL, it is only defined also when it is not a common.
8074 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8076 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8077 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8079 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8081 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8082 global register variables.
8084 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8086 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8087 rpc_xdr_lvalue_cast_b): New fixes.
8088 * fixinc/fixincl.x: Regenerate.
8089 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8091 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8093 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8094 to power4 and power5 entries.
8096 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8098 * c-common.h (pending_lang_change): Mark for PCH.
8100 2004-04-07 Caroline Tice <ctice@apple.com>
8102 * gcc.c (main): Move 'break' in main loops (on an error)
8103 to wait until error processing has occurred.
8105 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8107 * config.gcc: Stop changing enable_threads midstream.
8108 Replace uses of enable_threads_flag with enable_threads.
8109 * configure.ac: Replace uses of enable_threads_flag with
8110 enable_threads. Improve autoconf quotation in one place.
8111 * configure: Regenerate.
8113 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8115 * builtins.c: Implement support for sincos function.
8116 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8118 (expand_builtin_mathfn_3): New function.
8119 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8120 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8121 flag_unsafe_math_optimization is set.
8123 * optabs.h (enum optab_index): Add new OTI_sincos.
8124 (sincos_optab): Define corresponding macro.
8126 * optabs.c (init_optabs): Initialize sincos_optab.
8127 (expand_twoval_unop): New function.
8129 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8132 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8133 and UNSPEC_SINCOS_SIN.
8135 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8136 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8137 built-ins as inline x87 intrinsics. Define splits for
8138 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8139 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8141 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8142 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8144 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8147 2004-04-06 Devang Patel <dpatel@apple.com>
8150 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8152 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8154 * doc/install.texi: Update HP-UX 11 installation procedure.
8156 2004-04-06 Paul Brook <paul@codesourcery.com>
8158 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8160 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8162 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8163 when the TLS address is generated by a function call.
8164 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8165 (tls_local_dynamic): Likewise.
8167 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8169 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8172 2004-04-05 Caroline Tice <ctice@apple.com>
8174 * gcc.c (combine_flag): New global variable, for new driver option.
8175 (struct compiler): Add two new fields, to be used when
8176 combining multiple input files in a single pass (IMA).
8177 (default_compilers): Add values for the new fields to all
8178 compiler entries. Modify the "@c" compiler entry for doing IMA
8179 properly with "-save-temps" and the "combine" flag.
8180 (option_map): Add new driver option, "--combine", to tell driver
8181 to pass multiple input files to compiler at one time.
8182 (have_o_argbuf_index): New global variable.
8183 (store_arg): Modify to assign value to have_o_argbuf_index.
8184 (struct infile): Add three new fields, to help with IMA.
8185 (display_help): Add help for new "combine" option.
8186 (process_command): Remove local variable have_o; add code to check
8187 for new "combine" option; remove assignment to combine_inputs.
8188 (do_spec_1): Modify to deal with IMA better.
8189 (main): Make variable 'lang_n_infiles' local to entire function
8190 rather than to a single block. Use flag combine_flag to
8191 determine whether to do IMA or not; Modify loop initializing
8192 infiles to deal properly with linker files.
8193 Add code for doing preprocessing in presence of
8194 IMA with "-save-temps" flag. Modify "main" loop to handle
8195 multiple input files, in multiple languages, with or without
8196 preprocessing, gracefully.
8197 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8198 re-set it to same directory it's previously been set to (avoid
8199 irritating, meaningless warning messages when doing IMA with
8201 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8202 remove documentation about IMA that is no longer accurate; Add
8203 documentation explaining what "-combine" does.
8204 * ada/lang-specs.h: Add initialization values for new fields in
8206 * cp/lang-specs.h: Likewise.
8207 * f/lang-specs.h: Likewise.
8208 * java/lang-specs.h: Likewise.
8209 * objc/lang-specs.h: Likewise.
8210 * treelang/lang-specs.h: Likewise.
8212 2004-04-05 David Edelsohn
8214 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8217 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8218 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8220 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8221 * pa.md: Use replace_equiv_address to retain the attributes of the
8222 memory operands used in the split and peephole2 patterns for optimizing
8223 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8225 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8227 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8229 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8230 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8232 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8234 * print-tree.c (print_node): Properly handle side-effects, readonly,
8236 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8237 and TREE_CONSTANT if not a type.
8238 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8239 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8240 (NON_TYPE_CHECK): New macro.
8241 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8243 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8245 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8246 to DWARF2_DEBUG unconditionally.
8247 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8249 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8250 Nathanael Nerode <neroden@gcc.gnu.org>
8253 * config.host: Set the shell variable host_can_use_collect2.
8254 Set it to yes by default, and to no for alpha*-dec-*vms*,
8255 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8256 * configure.ac: Set and substitute the shell variable collect2.
8257 Give an error if use_collect2 is yes and host_can_use_collect2 is
8259 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8260 uses. Initialize to @collect2@.
8261 (STAGESTUFF): Remove $(USE_COLLECT2).
8262 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8263 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8264 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8265 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8266 * configure: Regenerate.
8268 2004-04-04 Roger Sayle <roger@eyesopen.com>
8270 * simplify-rtx.c (simplify_binary_operation): Constant fold
8271 DIV, MOD, UDIV and UMOD using div_and_round_double.
8273 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8276 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8279 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8281 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8284 2004-04-04 Roger Sayle <roger@eyesopen.com>
8286 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8287 updating the REG_EQUAL note on an insn's libcall_insn.
8289 2004-04-04 Roger Sayle <roger@eyesopen.com>
8291 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8293 2004-04-03 Roger Sayle <roger@eyesopen.com>
8295 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8296 with reorder_operands_p.
8298 2004-04-03 Jan Hubicka <jh@suse.cz>
8300 * md.texi (vec_set, vec_extract, vec_init): Document.
8302 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8304 * opts.c (decode_options): Do function inlining with very small
8305 max-inline-insns-* parameters when optimizing for size.
8307 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8309 * config/i386/i386.h (TARGET_NOCONA): New macro.
8310 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8311 (processor_type): Add PROCESSOR_NOCONA.
8313 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8315 * config/i386/i386.c (nocona_cost): New variable.
8316 (m_NOCONA): New macro.
8317 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8318 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8319 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8320 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8321 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8322 x86_decompose_lea, x86_arch_always_fancy_math_387,
8323 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8324 x86_ext_80387_constants, x86_four_jump_limit):
8325 (override_options): Add nocona_cost to processor_target_table.
8326 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8327 (incdec_operand): Prevent inc/dec generation for Nocona too.
8328 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8330 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8332 * rtlanal.c (find_reg_note): Manually
8335 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8337 * genemit.c (gen_split): Change prototype of generated code.
8338 * genrecog.c (write_action): Adjust prototype for and calls to
8340 * gensupport.c (struct queue_elem): Add split field.
8341 (queue_pattern): Return a value. Clear the split field.
8342 (process_rtx): Maintain an association between an insn and the
8343 split generated from it for a define_insn_and_split.
8344 (process_one_cond_exec): Generate a new split for a
8345 define_insn_and_split.
8346 * config/arm/arm-protos.h (arm_split_constant): Add insn
8348 (emit_constant_insn): New function.
8349 (arm_gen_constant): Use it.
8350 * config/arm/arm.md: Adjust calls to arm_split_constant.
8352 2004-04-02 Jan Hubicka <jh@suse.cz>
8354 * cgraph.c: Add overall comment.
8355 (cgraph_inline_hash): New global variable.
8356 (cgraph_create_node): Break out from ...
8357 (cgraph_node): ... here.
8358 (cgraph_edge): New function.
8359 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8360 (cgraph_remove_edge): Accept edge, intead of source and destination.
8361 (cgraph_redirect_edge_callee): New.
8362 (cgraph_remove_node): Update all new datastructures.
8363 (cgraph_record_call, cgraph_remove_call): Kill.
8364 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8365 (dump_cgraph): ... here.
8366 (cgraph_function_possibly_inlined_p): Use new hashtable.
8367 (cgraph_clone_edge, cgraph_clone_node): New.
8368 * cgraph.h: Include hashtab.h
8369 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8370 fields, add inlined_to pointer.
8371 (cgraph_node): Add pointer to next_clone.
8372 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8373 (cgraph_remove_call, cgraph_record_call): Kill.
8374 (cgraph_inline_hash): Declare.
8375 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8376 cgraph_redirect_edge_callee): Declare.
8377 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8378 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8379 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8380 * cgraphunit.c: Add overall comment.
8381 (cgraph_optimize_function): Kill.
8382 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8383 (cgraph_finalize_function): Update call of cgraph_remove_node
8384 (record_call_1): Record call sites.
8385 (cgraph_create_edges): Accept node instead of decl argument.
8386 (error_found): New static variable.
8387 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8388 (cgraph_analyze_function): Update for new datastructures.
8389 (cgraph_finalize_compilation_unit): Plug memory leak.
8390 (cgraph_optimize_function): Kill.
8391 (cgraph_expand_function): Do not use cgraph_optimize_function.
8392 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8393 cgraph_inlined_callees): Kill.
8394 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8396 (estimate_growth): Simplify.
8397 (cgraph_clone_inlined_nodes): New function.
8398 (cgraph_mark_inline_edge): Re-implement.
8399 (cgraph_mark_inline): Likewise.
8400 (cgraph_check_inline_limits): Simplify.
8401 (cgraph_recursive_inlining_p): New.
8402 (update_callee_keys): Break out from ...
8403 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8404 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8406 (cgraph_expand_all_functions): Remove inline clones from the ordered
8408 (cgraph_preserve_function_body_p): New predicate.
8409 (cgraph_optimize): Verify cgraph.
8410 * function.h (struct function): Add fields saved_tree/saved_args.
8411 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8412 * toplev.c (rest_of_compilation): Do not free cfun.
8413 * tree-inline.c: Include function.h
8414 (struct inline_data): Add saving_p field; replace decl/current_decl by
8416 (insert_decl_map): New function.
8417 (copy_body_r): Handle saving; update cgraph datastructure.
8418 (copy_body): Handle recursive inlining.
8419 (initialize_inlined_parameters): Likewise.
8420 (expand_call_inline): Propagate node attributes; update cgraph.
8421 (optimize_inline_calls): Verify that datastructure still match.
8422 (save_body): New function.
8423 * tree-inline.h (save_body): New.
8424 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8425 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8426 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8428 2004-04-01 Serge Belyshev <1319@bot.ru>
8431 * config/i386/i386.md: fix source operand constraints in
8432 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8434 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8436 * fold-const.c (folda): Preserve types of comparisons.
8438 2004-04-01 Richard Henderson <rth@redhat.com>
8440 * toplev.c (backend_init): Move init_optimization_passes call ...
8441 (lang_dependent_init): ... here.
8443 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8444 Jakub Jelinek <jakub@redhat.com>
8446 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8447 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8448 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8449 * configure: Rebuilt.
8450 * config.in: Rebuilt.
8451 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8452 (stage2-start, stage3-start, stage4-start): Likewise.
8453 (stageprofile-start, stagefeedback-start): Likewise.
8455 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8457 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8458 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8459 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8460 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8461 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8462 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8463 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8464 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8465 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8466 * config/sparc/t-linux: Removed.
8468 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8471 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8472 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8474 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8476 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8477 * stor-layout.c (layout_decl): Likewise.
8478 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8479 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8480 * print-tree.c (print_node): Handle various used of unsigned_flag.
8481 * tree.def (BIT_FIELD_REF): Update comment.
8482 * tree.h (TREE_UNSIGNED): Deleted.
8483 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8485 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8487 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8488 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8489 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8490 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8491 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8492 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8493 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8494 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8495 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8496 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8497 REAL_TYPE, not INTEGER_TYPE.
8498 (layout_type, case VECTOR_TYPE): Simplify code.
8499 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8500 * tree.h: Update comments.
8501 (STRIP_NOPS): Use TYPE_UNSIGNED.
8502 (TYPE_UNSIGNED): New macro.
8503 (TYPE_TRAP_SIGNED): Remove now redundant check.
8504 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8506 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8508 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8510 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8512 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8513 Add darwin-fpsave.asm, darwin-vecsave.asm,
8514 and darwin-world.asm.
8515 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8516 as the asm files contain altivec instructions.
8517 * config/rs6000/darwin-fpsave.asm: New file.
8518 * config/rs6000/darwin-vecsave.asm: New file.
8519 * config/rs6000/darwin-world.asm: New file.
8521 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8523 * gengtype-yacc.y (option, stringseq): Add missing
8524 terminating semicolon.
8526 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8528 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8529 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8530 tls_dtprel_ha_32, tls_dtprel_ha_64,
8531 tls_dtprel_lo_32, tls_dtprel_lo_64,
8532 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8533 tls_tprel_ha_32, tls_tprel_ha_64,
8534 tls_tprel_lo_32, tls_tprel_lo_64,
8535 tls_got_tprel_32, tls_got_tprel_64,
8536 tls_tls_32, tls_tls_64): Replace register_operand with
8539 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8541 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8542 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8543 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8544 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8545 *ctrdi_internal6): Replace register_operand with
8546 nonimmediate_operand.
8548 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8550 * fold-const.c (fold): Reassociate multiply expression
8551 with an adjacent non-multiply expression to use
8552 architecture's multiply-add instruction.
8554 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8556 * gengtype.c (create_option): New function.
8557 * gengtype.h: Prototype it.
8558 * gengtype-yacc.y (stringseq): New rule.
8559 (option): Use create_option. Add new bare ID production. Use
8560 stringseq, not STRING directly.
8562 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8563 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8564 * varray.h, config/alpha/alpha.c:
8565 Use new shorter form of GTY markers.
8567 * doc/gty.texi: Rewrite.
8569 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8571 * config/darwin.c (machopic_function_base_name):
8572 Remove current_name and getting the name of the
8575 2004-03-30 Nick Clifton <nickc@redhat.com>
8577 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8578 range, and increase the forward branch range, to allow for
8579 the fact that the PC will be off by 4.
8581 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8583 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8585 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8587 * config/rs6000/rs6000.c (output_vec_const_move):
8588 Find all cases of EASY_VECTOR_15_ADD_SELF.
8589 (easy_vector_constant_add_self): Accept
8590 all vector constant loadable by vsplt* and vadd*.
8591 (easy_vector_same): Use easy_vector_splat_const.
8592 (easy_vector_const): Use easy_vector_splat_const.
8593 (easy_vector_splat_const): New function.
8594 (gen_easy_vector_constant_add_self): New function.
8596 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8599 * config/rs6000/altivec.md (movv4si splitter): Change to
8600 emit move insn with halfed vector constant.
8601 (*movv8hi splitter): Likewise.
8602 (*movv16qi splitter): Likewise.
8604 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8607 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8608 Allow any offset to argument pointer in no-strict case.
8610 2004-03-30 Jan Hubicka <jh@suse.cz>
8612 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8613 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8614 dump file in non-unit-at-a-time mode.
8616 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8618 * config/cris/cris.h: Correct #ifdef to test for
8619 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8620 HAVE_AS_MUL_BUG_ABORT_OPTION.
8622 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8624 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8625 the address inside the old RTL.
8627 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8629 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8630 (struct c_binding, struct c_scope): Add chain_next
8631 attributes to GTY markers.
8632 (struct lang_identifier, struct lang_tree_node): Define
8634 * c-tree.h: ... not here. No longer need to declare struct
8635 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8636 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8637 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8640 * c-decl.c (get_parm_info): If error_mark_node is encountered
8641 in the bindings chain, unbind and discard it; don't abort.
8643 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8644 Dorit Naishlos <dorit@il.ibm.com>
8646 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8647 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8649 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8651 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8653 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8654 (m68hc11_attribute_table): New attribute "page0" to mark a global
8655 variable as being allocated from within page0 section.
8656 (m68hc11_encode_label): New function.
8657 (m68hc11_strip_name_encoding): New function.
8658 (m68hc11_page0_symbol_p): New function.
8659 (m68hc11_indirect_p): Accept global variables marked in page0.
8660 (m68hc11_encode_section_info): Lookup "page0" attribute.
8662 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8663 represents access to page0 variables.
8665 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8666 ("*logicalsi3_silshl16_zext"): Likewise.
8667 ("*ashldi3_const32"): Likewise.
8668 (peephole2 ashift): Likewise.
8670 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8672 * c-tree.h (C_DECL_REGISTER): New.
8673 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8674 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8675 (build_array_ref, c_mark_addressable): Set and use it.
8676 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8677 Allow structures with volatile fields to be declared register.
8678 Don't check TREE_ADDRESSABLE before warning about taking address
8680 * c-decl.c (finish_decl): Don't allow structures with volatile
8681 fields to be placed in named register.
8682 * doc/trouble.texi: Remove reference to structures with volatile
8683 fields in registers.
8685 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8687 * function.c (thread_prologue_and_epilogue): Move
8688 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8689 before the epilogue.
8691 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8693 * expr.c (store_constructor): Use gen_int_mode to correctly
8694 sign-extend CONST_INT value.
8696 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8698 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8699 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8700 * doc/extend.texi: Likewise.
8702 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8704 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8705 with TYPE_ORIG_SIZE_TYPE.
8707 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8710 * c-typeck.c (build_binary_op): Do not allow comparisons of
8713 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8715 * config.gcc: Remove sparc-tti-*.
8716 * config/sparc/pbd.h: Delete.
8718 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8719 * config/sparc/aout.h: Likewise.
8721 * config/sparc/sparc.h: Remove if 0'd code.
8722 * config/sparc/sparc.md (call): Remove if 0'd code.
8723 (call_value): Likewise.
8724 (nonlocal_goto): Likewise.
8725 (unimp_insn): Delete.
8727 2004-03-25 Roger Sayle <roger@eyesopen.com>
8729 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8730 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8732 2004-03-25 Richard Henderson <rth@redhat.com>
8735 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8738 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8740 * builtins.c (fold_builtin): Fix error in last change.
8742 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8744 * config/mips/mips.h: Formatting fix.
8746 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8748 * builtins.def: Add ctype builtins.
8749 * doc/extend.texi: Likewise.
8751 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8753 * builtins.c (fold_builtin): Add new builtin optimizations for
8755 * fold-const.c (fold): Likewise.
8757 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8759 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8760 (rs6000_sched_groups): New variable.
8761 (processor_target_table): Add power5.
8762 (rs6000_override_options): Set rs6000_sched_insert_nops,
8763 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8764 from rs6000_sched_groups.
8765 (output_cbranch): Use rs6000_always_hint.
8766 (rs6000_variable_issue): Use rs6000_sched_groups.
8767 (rs6000_adjust_cost): Add CPU_POWER5.
8768 (is_microcoded_insn): Use rs6000_sched_groups.
8769 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8770 Return 2 for POWER5 cracked instructions.
8771 (is_cracked_insn): Use rs6000_sched_groups.
8772 (is_branch_slot_insn): Use rs6000_sched_groups.
8773 (rs6000_issue_rate): Add CPU_POWER5.
8774 (rs6000_sched_finish): Use rs6000_sched_groups.
8775 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8776 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8777 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8778 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8779 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8780 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8781 * config/rs6000/power5.md: New file.
8782 * doc/invoke.texi: Add power5 option.
8784 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8786 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8787 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8788 * doc/invoke.texi: Fix a typo.
8790 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8792 PR optimization/9707.
8793 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8794 of recursing if both children are single-valued cases with no
8797 2004-03-25 Paul Brook <paul@codesourcery.com>
8799 * config/arm/arm.c (vfp_print_multi): Remove.
8800 (arm_output_fldmx): New function.
8801 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8802 (arm_expand_prologue): Update to match.
8803 (arm_get_vfp_saved_size): New Function.
8804 (arm_get_frame_offsets): Use it.
8805 (arm_output_epilogue): Use new functions.
8807 2004-03-24 Richard Henderson <rth@redhat.com>
8809 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8810 (reg_known_value, reg_known_value_size): Likewise; make static.
8811 (reg_known_equiv_p): Make static.
8812 (clear_reg_alias_info): Update for new indexing.
8813 (get_reg_known_value, set_reg_known_value): New.
8814 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8815 (canon_rtx): Use them.
8816 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8817 Don't play queer offsetting games with reg_known_value and
8819 (end_alias_analysis): Free reg_known_value with gc.
8820 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8821 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8822 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8825 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8827 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8828 config/i386/mmintrin.h: Update copyright.
8830 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8832 * configure.ac: Add --enable-werror-always (for top level bootstrap
8834 * configure: Regenerate.
8836 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8838 * objc/objc-act.c (objc_comptypes): Treat comparisons
8839 between 'Class' and '<class> *' as explicitly invalid.
8841 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8843 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8844 (-fprofile-values): Add enabled with profile-{generate,use}.
8846 (-ftracer): Add enabled with profile-use.
8847 (-funit-at-a-time): Add enabled at -O2,-O3.
8848 (-funroll-loops): Add enabled with profile-use.
8849 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8850 (max-gcse-passes): Mention default.
8851 (max-cse-path-length): Mention default.
8853 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8855 * Makefile.in (STRICT2_WARN): Reorder.
8856 * configure.ac: Check for -Wold-style-definition, and use it
8857 in strict1_warn if it's available.
8858 * configure: Regnerate.
8860 2004-03-24 Paul Brook <paul@nowt.org>
8862 * config.gcc <arm>: Add --with-abi=
8863 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8864 thumb_far_jump_used): Remove prototypes.
8865 (arm_needs_doubleword_align): Add prototype.
8866 (thumb_compute_initial_elimination_offset): Ditto.
8867 * config/arm/arm.c (arm_get_frame_offsets): New function.
8868 (use_return_insn, output_return_instruction, arm_output_epilogue,
8869 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8870 arm_expand_prologue, thumb_expand_epilogue): Use it.
8871 (arm_abi, target_abi_name, all_arm_abis): New variables.
8872 (arm_override_options): Set them. Set structure padding for AAPCS.
8873 (arm_return_in_memory): Update ABI check.
8874 (arm_init_cumulative_args): Initialize can_split.
8875 (arm_needs_doubleword_align): New function.
8876 (arm_function_arg): Don't split args after pushing to stack. Handle
8877 doubleword/even reg alignment.
8878 (arm_va_arg): Handle all doubleword aligned args.
8879 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8881 (arm_compute_save_reg0_reg12_mask): Fix comment.
8882 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8883 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8884 value for alignment.
8885 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8887 (thumb_compute_initial_elimination_offset): New function.
8888 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8889 unneccessary rounding.
8890 * config/arm/arm.h (target_abi_name): Declare.
8891 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8892 arm_abi_type, ARM_DEFAULT_ABI): Define.
8893 (ARM_FLAG_ATPCS): Remove.
8894 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8895 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8896 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8897 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8898 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8899 Contitionalize on ABI, not CPU.
8900 (struct arm_stack_offsets): Define.
8901 (struct machine_function): Add stack_offsets. Remove frame_size.
8902 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8904 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8905 doubleword alignment.
8906 (THUMB_INITIAL_ELIMINATION_OFFSET,
8907 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8908 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8909 * config/arm/arm.md (align_8): Enable for all targets.
8910 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8911 (ARM_DEFAULT_ABI): Define.
8912 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8913 -mstructure-size-boundary.
8915 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8917 * configure.ac: Check for -Wno-variadic-macros; don't use
8918 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8919 and if it's available, use it. Also, clean up check for
8921 * configure: Regenerate.
8923 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8925 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8926 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8927 (MULTILIB_DEFAULTS): Use it.
8928 (MIPS_CPU_STRING_DEFAULT): Remove.
8929 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8930 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8931 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8932 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8933 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8934 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8935 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8938 2004-03-24 DJ Delorie <dj@redhat.com>
8939 Richard Sandiford <rsandifo@redhat.com>
8941 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8942 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8943 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8944 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8945 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8946 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8947 if TARGET_FIX_VR4122.
8948 * config/mips/mips.md (define_attr length): Account for nops inserted
8949 after macc and dmult when using -mfix-vr4122-bugs.
8950 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8951 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8952 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8953 * config/mips/vr4122-div.S: New file.
8954 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8956 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8958 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8959 (TARGET_MIPS4130): New macro.
8960 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8961 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8962 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8963 with PROCESSOR_R4130.
8964 * config/mips/mips.md (define_attr cpu): Add r4130.
8965 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8967 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8968 Richard Sandiford <rsandifo@redhat.com>
8970 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8972 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8974 PR preprocessor/14438
8975 * cpplib.c (do_pragma): Remove line_change call after pragma
8978 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8980 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8983 2004-03-23 Roger Sayle <roger@eyesopen.com>
8985 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8986 if flag_unsafe_math_optimizations.
8987 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8988 and TARGET_80387 expand using truncdfsf2_noop pattern.
8989 (truncxfsf2): Likewise using truncxfsf2_noop.
8990 (truncxfdf2): Likewise using truncxfdf2_noop.
8991 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8993 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8995 * hooks.c (hook_constcharptr_tree_null): New hook.
8996 * hooks.h (hook_constcharptr_tree_null): New prototype.
8997 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8998 * target.h (mangle_fundamental_type): New target hook.
8999 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9000 target hook at rs6000_mangle_fundamental_type.
9001 (rs6000_mangle_fundamental_type): New function.
9002 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9004 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9006 PR 12267, 12391, 12560, 13129, 14114, 14133
9007 * c-tree.h: Forward declare struct c_binding. Declare
9008 c_override_bindings_to_false. Update prototypes.
9009 (struct lang_identifier): Update comments. Change fields to be
9011 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9012 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9013 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9014 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9015 * c-common.h: Update prototypes.
9016 * c-decl.c (struct c_scope): Update commentary. Remove names,
9017 names_last, parms, parms_last, tags, and shadowed fields. Add
9018 bindings and depth fields.
9019 (scope_freelist): Move to more appropriate location.
9020 (c_print_identifier): Update for changes to struct lang_identifier.
9021 (objc_mark_locals_volatile): Update for new bindings structures.
9022 (global_bindings_p): Honor c_override_global_bindings_to_false.
9023 (pushlevel): Rename to push_scope; take no arguments; use the
9024 scope_freelist; initialize scope->depth and check for overflow.
9025 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9027 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9028 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9029 Improve some commentary. Adjust handling of forward parm decls.
9030 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9031 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9032 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9033 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9034 decls. Rewrite for new bindings structures. Improve commentary.
9035 Eliminate the copy_node call.
9036 (implicit_decl_warning): Use the "diag" idiom (as seen in
9037 locate_old_decl) to reduce code duplication; call locate_old_decl
9038 if appropriate. Relocate to remove need for forward declaration.
9039 (implicitly_declare): Adjust for new bindings structures. Kludge
9040 around Objective-C not-really-builtin functions.
9041 (undeclared_variable): Improve diagnostics. If current_function_decl
9042 is nonnull but current_function_scope is null, use current_scope.
9044 (lookup_tag): Adjust for new bindings structures. Kludge around
9045 Objective-C's tag declarations that wind up in the external scope.
9046 (lookup_name): Adjust for new bindings structures. Kludge around
9047 c-common.c's pseudo-typedefs that wind up in the external scope.
9048 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9049 second argument indicating the scope to examine; rewrite for
9050 new bindings structures.
9051 (c_init_decl_processing): Adjust for renamed functions. Do not
9052 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9053 First scope pushed is the external scope, not the global scope.
9054 (builtin_function): Use bind, not pushdecl. Adjust other bits
9055 for new data structures. Keep track of builtins that should be
9056 made visible automatically.
9057 (start_decl): Adjust diagnostics. Remove unnecessary call to
9059 (grokparms): Return 0 if arg_types is error_mark_node.
9060 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9061 reversed sense. Rewrite for new bindings structures. Do not
9062 leave any decls in the scope, to prevent pop_scope from doing
9063 contradictory things with them.
9064 (finish_struct, finish_enum): Remove redundant diagnostics.
9065 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9066 Mark location where -pedantic changes the meaning of the program.
9067 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9068 parameter decls into the function's scope structure using bind.
9069 Warn here about function definitions in the wrong style.
9071 (store_parm_decls): Correct the determination of whether a
9072 function was defined with a prototype.
9073 (c_write_global_declarations): Operate on all file decls and on
9074 the external scope. Split body of the loop to...
9075 (c_write_global_declarations_1): ... this new function, to avoid
9077 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9078 (make_scope, pop_scope, in_parm_level_p, set_block)
9079 (any_external_decl, record_external_decl, bind_label, getdecls)
9080 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9081 (c_reset_state): Delete.
9082 (visible_builtins, c_override_global_bindings_to_false)
9083 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9084 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9085 (external_scope, binding_freelist, bind, free_binding_and_advance)
9086 (push_file_scope, pop_file_scope): New.
9087 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9088 (define_label, c_make_fname_decl, finish_decl)
9089 (mark_forward_parm_decls, build_compound_literal)
9090 (grokdeclarator, start_function, check_for_loop_decls)
9091 (identifier_global_value, record_builtin_type): Minor adjustments
9092 for new bindings structures. Improve diagnostics and commentary.
9093 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9094 pushlevel/poplevel respectively.
9095 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9096 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9097 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9098 correct loop over multiple translation units; call fatal_error if
9099 requested to compile more than one file at once. (This disables
9100 IMA temporarily - an up-front error being preferable to a crash.)
9101 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9102 (all actions): Adjust calls to pushlevel/poplevel.
9103 (parsing_iso_function_signature): Delete.
9104 (extdef_1): Fold into extdef.
9105 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9106 warn here about function definitions in the wrong style.
9107 (after_tyle_declarator, parm_declarator_starttypename)
9108 (parm_declarator_nostarttypename, notype_declarator): Remove
9109 commented-out productions.
9110 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9111 an empty TREE_LIST node. Adjust calls to get_parm_info.
9112 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9113 to suppress -Wold-style-definition after this error.
9114 (c_parse_file): Don't clear the binding stack or call
9115 finish_fname_decls here. Correct comment.
9116 * c-typeck.c (same_translation_unit_p): Export.
9117 (common_type): Use c_override_global_bindings_to_false, not
9118 pushlevel/poplevel/declare_parm_level.
9119 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9120 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9121 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9122 * objc/objc-lang.c: Likewise.
9123 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9125 (OBJC_VOID_AT_END): Delete; replace all uses
9126 with void_list_node.
9127 (generate_forward_declaration_to_string_table): Delete.
9128 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9130 * coverage.c (create_coverage): Don't pushdecl anything.
9131 * langhooks.c (lhd_clear_binding_stack): Call
9132 lang_hooks.decls.poplevel, not poplevel.
9133 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9134 circular list rather than going into an infinite loop.
9136 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9138 * optabs.c (expand_binop): When synthesizing double word rotates
9139 from single word shifts, use a new register target if the provided
9140 target is not a REG already.
9142 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9144 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9145 * c-common.c (handle_mode_attribute): Add extra arg to
9146 build_pointer_type_for_mode and build_reference_type_for_mode.
9147 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9149 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9150 Chain pointers via TYPE_NEXT_PTR_TO.
9151 (build_reference_type_for_mode): Similarly.
9152 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9153 and build_reference_type_for_mode.
9154 (tree_check4_failed): New function.
9155 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9156 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9157 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9160 2004-03-23 Roger Sayle <roger@eyesopen.com>
9162 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9163 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9164 when both A and B are nonnegative.
9165 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9168 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9170 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9171 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9173 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9175 PR optimization/14669
9176 * fold-const.c (fold): Only unwiden integer comparisons for equality
9177 and inequality operators, or when the signedness doesn't change.
9179 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9181 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9182 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9183 * config/sparc/t-linux: New file.
9185 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9187 * gcse.c (can_assign_to_reg_p): New function, split out from...
9188 (want_to_gcse_p): ...here.
9189 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9192 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9194 * c-typeck.c (same_translation_unit_p): Fix pasto.
9196 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9198 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9199 (PARAM_MAX_SCHED_REGION_INSNS): New.
9200 * sched-rgn.c: Include params.h
9201 (MAX_RGN_BLOCKS): Delete.
9202 (MAX_RGN_INSNS): Delete.
9203 (too_large): Return bool. Convert to PARAM_VALUE.
9204 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9205 * doc/invoke.texi (param): Document max-sched-region-blocks and
9206 max-sched-region-insns.
9208 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9210 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9213 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9215 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9218 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9221 * c-decl.c (finish_struct): Change type of incorrect flexible array
9222 field into error_mark_node.
9224 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9227 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9228 who are not local for Darwin PIC.
9230 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9232 * regrename.c (regrename_optimize): Set regs_ever_live for all
9233 registers introduced as replacement.
9235 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9238 * expr.c (mark_queue): New function.
9239 (emit_insns_enqueued_after_mark): New function replacing
9240 emit_queue. Clear the body of emitted queued insns.
9241 (emit_queue): Call emit_insns_enqueued_after_mark.
9242 (store_expr): Mark the increment queue on entry. Emit
9243 only the incrementations queued when expanding the source.
9245 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9247 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9248 of top level bootstrap, and consistency). Reindent.
9249 * configure: Regenerate.
9251 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9253 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9254 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9257 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9260 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9263 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9265 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9266 to nonimmediate_operand.
9267 ("*doloop_di"): Likewise.
9269 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9271 * real.h (struct real_value): Use the same type for all
9272 bitfields. Rename exp to uexp.
9273 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9274 Adjust all uses of exp...
9275 * builtins.c: ... here, ...
9276 * emit-rtl.c: ... here, and ...
9277 * real.c: ... and here.
9279 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9281 * pretty-print.c (pp_base_maybe_space): New function.
9282 * pretty-print.h (pp_base_maybe_space): Declare.
9283 (pp_maybe_space): New macro.
9285 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9287 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9289 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9291 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9292 of using register multiplication cost.
9293 (expand_mult): Adapt choose_mult_variant call.
9294 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9295 of MODE; pass appropriate cost bound. Adjust result when
9296 performing signed multiplication by a negative constant.
9297 Don't use intermediate modes larger than word_mode.
9299 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9301 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9302 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9303 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9304 * explow.c (expr_size): Likewise.
9305 * expr.h (placeholder_list, find_placeholder): Deleted.
9306 * expr.c (store_constructor): Likewise.
9307 (get_inner_reference): Likewise. Also don't call find_placeholder.
9308 (placeholder_list, find_placeholder): Deleted.
9309 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9310 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9311 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9312 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9313 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9315 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9316 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9317 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9318 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9319 Clean up by using first_rtl_op.
9320 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9321 (substitute_placeholder_in_expr): New function.
9322 * tree.def (WITH_RECORD_EXPR): Deleted.
9323 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9324 (substitute_placeholder_in_expr): New.
9326 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9328 * dojump.c (prefer_and_bit_test): Fix which part of
9329 the and_test is replaced.
9331 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9333 * frontends.texi: Add missing line.
9335 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9336 Chris Devers <cdevers@pobox.com>
9337 Joseph S. Myers <jsm@polyomino.org.uk>
9339 * doc/frontends.texi: Rewrite.
9340 * doc/gcc.texi: Update last modification date.
9342 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9345 message before redirecting the edge.
9347 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9351 * explow.c (force_not_mem): Set REG_POINTER flag according to
9353 * rtl.h (MEM_POINTER): New macro.
9354 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9357 2004-03-20 Roger Sayle <roger@eyesopen.com>
9360 * cse.c (fold_rtx): Avoid substituting constants into unary
9361 conversion operations.
9363 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9365 * fold-const.c (fold): Replace "expr" with "t".
9367 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9370 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9371 DECL_ORIGINAL_TYPE if there isn't one.
9373 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9375 * fold-const.c (fold): Replace "final_type" with "type".
9376 Remove variable "final_type".
9378 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9380 * fold-const.c (fold): Constify "type".
9381 Replace "TREE_TYPE (t)" with "type".
9383 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9385 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9386 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9387 via (*targetm.foo) () with targetm.foo ().
9389 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * doc/install.texi: Add info directory category and entry.
9394 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9396 * fold-const.c (fold): Replace "t" with "tem" where it is used
9397 as a temporary variable. Remove "orig_t" and all of its uses.
9399 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9401 * fold-const.c (fold): Remove variable "invert".
9402 Move the handling of relational expressions that can be folded
9404 (fold_relational_const): ... here.
9405 (tree_expr_nonzero_p): New.
9407 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9410 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9413 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9415 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9416 (GTFILES): Add $(srcdir)/dojump.h.
9417 (gt-dojump.h): New dependency.
9418 * dojump.c (and_reg, and_test, shift_test): New static variables.
9419 (prefer_and_bit_test): New function.
9420 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9422 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9424 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9425 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9426 reorg.c, tree.h: Fix comment typos.
9428 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9430 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9431 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9432 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9433 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9434 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9435 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9438 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9440 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9441 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9442 always_inline attribute.
9443 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9444 Treat expansion as completed even if literal argument is
9445 invalid (so that other expansions are not tried in vain).
9447 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9449 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9452 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9454 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9456 (fold_abs_const): ... here.
9458 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9460 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9462 2004-03-19 Denis Chertykov <denisc@overta.ru>
9465 * config/avr/avr.md ("call_insn"): Handle explicit integer
9467 (call_value_insn): Likewise.
9469 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9471 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9473 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9475 * fold-const.c (negate_expr): Move the handling of constants
9477 (fold_negate_const): ... here.
9479 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9481 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9482 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9483 * tree.c (debug_no_type_hash): Deleted.
9484 (type_hash_canon): Abort if passed a variant.
9485 Check lang_hooks.types.hash_types.
9486 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9487 (build_array_type): Remove unnecessary allocation of pointer type.
9488 (build_complex_type): Properly qualify resulting type.
9490 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9492 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9494 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9496 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9497 (expand_mult): ...here.
9498 (extract_high_half): New, split out from expand_mult_highpart.
9499 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9500 (expand_highpart): Evaluate the cost of a shift/add sequence,
9501 then see if any of the specialized optabs are cheaper.
9503 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9505 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9507 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9509 * convert.c (convert_to_real): Add more math builtins.
9511 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9513 * convert.c (convert_to_real): Reformat using switch stmt.
9515 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9517 * c-common.c (pointer_int_sum): Do not complain about using
9518 pointers to pointers-to-members.
9520 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9522 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9523 have moved to the target hooks structure".
9525 2004-03-18 James E Wilson <wilson@specifixinc.com>
9527 * config/mips/mips.md (type): Split move into arith and fmove. Split
9528 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9529 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9531 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9533 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9534 rm7_fp_quick): Likewise.
9535 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9536 rm9k_fquick): Likewise.
9537 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9539 (ir_sr70_icmp): Delete.
9541 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9543 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9544 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9545 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9546 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9547 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9548 Protect with proper check.
9549 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9550 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9551 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9552 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9553 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9554 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9556 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9558 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9560 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9561 dest is set between beginning and current insn.
9563 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9565 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9566 visible "static" identifiers "extern" in a local scope.
9567 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9568 post-increments/decrements.
9570 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9572 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9573 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9574 (xtensa_va_start): Remove assignment to current_function_arg_words.
9576 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9578 * alias.c (record_set): Detect the case where a register is assigned
9579 a new value that has the same base term as the old one.
9581 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9583 * doloop.c: Removed.
9584 * loop-doloop.c: New file.
9585 * Makefile.in (doloop.o): Remove.
9586 (loop-doloop.o): New.
9587 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9588 * cfgloopanal.c (get_loop_level): New function.
9589 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9590 is leaved immediatelly.
9591 * loop.c (strength_reduce): Do not call doloop optimization.
9592 * loop.h (LOOP_BCT): Removed.
9593 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9594 (rest_of_handle_loop2): Call doloop_optimize_loops.
9595 (rest_of_compilation): Test for optimizations moved to
9596 rest_of_handle_loop2.
9598 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9600 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9602 (rs6000_emit_prologue): Ditto.
9603 (rs6000_emit_epilogue): Ditto.
9604 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9605 macro for mixed mode.
9607 2004-03-18 Jan Hubicka <jh@suse.cz>
9609 * predict.c (propagate_freq): Compute correctly frequency of
9612 2004-03-17 Eric Christopher <echristo@redhat.com>
9614 * builtins.c (apply_args_size): Use reg_raw_mode.
9615 (apply_result_size): Ditto.
9617 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9620 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9622 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9624 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9625 32-bit builds when defaulting to 32-bit.
9627 2004-03-17 Jan Hubicka <jh@suse.cz>
9629 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9632 2004-03-17 James E Wilson <wilson@specifixinc.com>
9634 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9635 (hazard_nop): Change type to nop.
9636 (type): Split arith into arith, shift, slt, clz. Delete darith.
9637 Fix all uses. Change arith to multi if more than one insn emitted.
9638 * config/mips/5400.md (ir_vr54_arith): Likewise.
9639 * config/mips/5500.md (ir_vr55_arith): Likewise.
9640 * config/mips/7000.md (rm7_int_other): Likewise.
9641 * config/mips/9000.md (rm9k_int): Likewise.
9642 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9644 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9646 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9647 to hold the subtype tree instead of recomputing it several times.
9649 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9653 * config/mn10300/mn10300.md (cc): Remove "invert".
9655 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9657 * builtins.c (integer_valued_real_p): Add builtin rint.
9658 (fold_builtin): Likewise.
9659 * convert.c (convert_to_real): Likewise.
9661 * convert.c (convert_to_real): Fix typos in `long double'
9664 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9667 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9668 generated COMPOUND_EXPRs.
9670 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9672 * config/h8300/t-rtems (h8300-*-rtems*): New.
9674 2004-03-16 Eric Christopher <echristo@redhat.com>
9676 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9678 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9680 * config/i386/i386-protos.h: Add a prototype for
9681 ix86_reverse_condition.
9682 * config/i386/i386.c (ix86_reverse_condition): New.
9683 * config/i386/i386.h (REVERSE_CONDITION): Use
9684 ix86_reverse_condition.
9685 * config/i386/i386.md: Use ix86_reverse_condition instead of
9688 2004-03-16 J. Brobecker <brobecker@gnat.com>
9690 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9692 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9695 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9697 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9699 * c-common.c (c_common_type_for_mode): Build vector types on
9701 (handle_mode_attribute): Deprecate using the mode attribute
9702 to create vector types. Fix indentation.
9703 (vector_type_node_list): Remove.
9704 (handle_vector_size_attribute): Create vector types on demand.
9705 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9706 * c-typeck.c (comptypes): Make vector types compatible if they
9707 have the same underlying mode.
9708 (convert_for_assignment): Use comptypes to convert between
9710 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9711 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9713 * tree.h: Remove vector types.
9714 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9715 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9716 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9717 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9718 * doc/extend.texi (Vector Types): Document how to use the
9719 vector_size attribute to create vectors, rather than mode.
9721 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9722 * config/i386/emmintrin.h: Likewise.
9723 * config/i386/mmintrin.h: Likewise.
9724 * config/i386/xmmintrin.h: Likewise.
9725 * config/sh/ushmedia.h: Likewise.
9727 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/freebsd-spec.h, config/arc/arc-protos.h,
9730 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9731 config/arm/linux-gas.h, config/arm/semi.h,
9732 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9733 config/ia64/freebsd.h, config/mips/7000.md,
9734 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9735 config/sparc/pbd.h: Update copyright.
9737 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9740 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9742 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9744 * combine.c (combine_simplify_rtx): Remove the "last"
9745 parameter and its documentation. Adjust recursive calls.
9746 (simplify_logical): Always perform the only simplification
9747 controlled by "last", if the simplified expression is
9749 (try_combine): Do not pass the "last" parameter to
9750 combine_simplify_rtx.
9752 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips.md (UNSPEC_GP): New constant.
9756 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9757 an UNSPEC instead of (reg $gp).
9758 (mips16_gp_pseudo_reg): Change accordingly.
9759 (print_operand): Print $gp directly when handling CONST_GP_P.
9761 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9763 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9764 * longlong.h: Make code 68060 clean when compiling for m68060.
9766 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9768 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9769 * doc/md.texi: Clarify description of "i" constraint.
9771 2004-03-15 James E Wilson <wilson@specifixinc.com>
9773 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9774 Split store into store, fpstore, fpidxstore. Fix all uses.
9775 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9777 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9778 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9779 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9780 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9781 ir_sr70_fstore): Likewise.
9783 2004-03-15 Richard Henderson <rth@redhat.com>
9786 * except.c (collect_one_action_chain): Record action for cleanup
9787 outer of exception spec.
9789 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9791 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9792 Fix the check for abort and only do the mmap if we can.
9794 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9796 * config/sparc/sparc.h: Rework comments about the code model
9797 in 64-bit environment and the mode 'Pmode'.
9798 * doc/invoke.texi (SPARC options): Rework description of the
9799 different code models supported in 64-bit environment.
9801 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9803 * defaults.h (REVERSIBLE_CC_MODE): Define.
9804 * jump.c (reversed_comparison_code_parts): Don't check if
9805 REVERSIBLE_CC_MODE is defined.
9807 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9809 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9810 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9811 hosthooks.h, params.h, ra-colorize.c, web.c,
9812 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9813 config/avr/avr-protos.h, config/avr/avr.md,
9814 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9815 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9816 config/i386/freebsd.h, config/i386/freebsd64.h,
9817 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9818 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9819 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9820 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9821 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9822 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9823 config/sparc/aout.h, config/sparc/freebsd.h,
9824 config/sparc/litecoff.h, config/vax/vax-protos.h,
9825 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9828 2004-03-15 Paul Brook <paul@codesourcery.com>
9830 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9832 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9834 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9835 (pp_c_cv_qualifier): Document.
9836 (pp_c_space_for_pointer_operator): Likewise.
9837 (pp_c_integer_constant): Likewise.
9838 (pp_c_identifier): Likewise.
9839 (pp_c_init_declarator): Don't print function body.
9841 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9843 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9844 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9845 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9846 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9847 wording and grammar.
9849 2004-03-14 Roger Sayle <roger@eyesopen.com>
9851 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9852 with lang_hooks.foo ().
9853 * builtins.c (expand_builtin_va_arg): Likewise.
9854 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9855 c_common_type_for_mode, c_common_nodes_and_builtins,
9856 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9857 * c-convert.c (convert): Likewise.
9858 * c-format.c (check_format_types): Likewise.
9859 * c-objc-common.c (c_tree_printer): Likewise.
9860 * c-typeck.c (build_unary_op, build_conditional_expr,
9861 build_binary_op): Likewise.
9862 * calls.c (try_to_integrate, expand_call,
9863 emit_library_call_value_1): Likewise.
9864 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9866 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9867 cgraph_expand_function): Likewise.
9868 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9869 * coverage.c (build_fn_info_type, build_ctr_info_type,
9870 build_gcov_info, create_coverage): Likewise.
9871 * dbxout.c (dbxout_init): Likewise.
9872 * diagnostic.c (diagnostic_report_current_function): Likewise.
9873 * dojump.c (do_jump): Likewise.
9874 * dwarf2out.c (dwarf2_name): Likewise.
9875 * except.c (init_eh): Likewise.
9876 * explow.c (expr_size, int_expr_size): Likewise.
9877 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9879 * expr.c (store_expr, store_constructor, safe_from_p,
9880 expand_expr_real, do_store_flag, try_casesi): Likewise.
9881 * function.c (push_function_context_to, pop_function_context_from,
9882 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9883 put_var_into_stack, allocate_struct_function, current_function_name):
9885 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9887 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9888 lhd_print_error_function): Likewise.
9889 * opts.c (handle_option, decode_options): Likewise.
9890 * passes.c (open_dump_file): Likewise.
9891 * print-tree.c (print_node): Likewise.
9892 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9893 expand_decl_cleanup, emit_case_nodes): Likewise.
9894 * stor-layout.c (variable_size): Likewise.
9895 * toplev.c (announce_function, wrapup_global_declarations,
9896 check_global_declarations, compile_file, default_tree_printer,
9897 process_options, lang_dependent_init, finalize): Likewise.
9898 * tree-dump.c (dequeue_and_dump): Likewise.
9899 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9900 initialize_inlined_parameters, declare_return_variable,
9901 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9902 walk_tree, copy_tree_r): Likewise.
9903 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9904 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9905 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9906 variably_modified_type_p, dump_tree_statistics): Likewise.
9907 * varasm.c (assemble_variable, compare_constant, copy_constant,
9908 force_const_mem, compute_reloc_for_constant, output_constant,
9909 output_addressed_constants, initializer_constant_valid_p): Likewise.
9911 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9913 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9915 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9917 * doc/install.texi: Reflect autoconf and automake version for
9918 libffi. Update autoconf version to 2.59.
9920 2004-03-13 Roger Sayle <roger@eyesopen.com>
9922 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9923 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9924 make_range, build_range_check, fold_range_test, unextend,
9925 constant_boolean_node, fold_binary_op_with_conditional_arg,
9926 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9927 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9928 with lang_hooks.foo ().
9930 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9932 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9934 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9936 * doc/install.texi: Note status of -fnew-ra.
9938 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9941 * expr.c (store_expr): Call emit_queue before generating the move
9942 from the temporary to the original target. Protect the temporary
9945 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9948 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9949 other than UNSPEC_GOTOFF.
9951 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9953 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9954 to arm_legitimate_index_p. Update all callers with SET as default
9956 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9957 range if OUTER is a sign-extend operation on QImode. Correctly
9958 reject shift operations on sign-extended QImode addresses.
9959 (bad_signed_byte_operand): Delete.
9960 (arm_extendqisi_mem_op): New function.
9961 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9962 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9964 (CONSTRAINT_LEN): New.
9965 (EXTRA_CONSTRAINT): Delete. Replace with...
9966 (EXTRA_CONSTRAINT_STR): ... this.
9967 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9968 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9969 is now always default.
9970 (define_splits for bad sign-extend loads): Delete.
9971 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9972 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9973 Rework 'U' constraint to 'Uv'.
9974 * arm-protos.h: Remove bad_signed_byte_operand. Add
9975 arm_extendqisi_mem_op.
9976 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9979 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9981 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9982 with targetm version.
9985 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9986 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9987 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9988 Update all users of RS6000_ARG_SIZE.
9989 (function_arg_advance): Count fregno using mode size.
9990 (function_arg): Handle long double split over regs and memory.
9991 (function_arg_partial_nregs): Likewise.
9992 (rs6000_va_arg): Repackage complex args.
9994 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9997 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9998 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9999 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10001 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10003 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10005 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10006 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10008 2004-03-12 Andrew Pinski <apinski@apple.com>
10010 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10011 Use ret instead of result. Use addr instead of base.
10013 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10015 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10016 fixes required by libstdc++ and update installation instructions
10019 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10021 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10022 leading '@' on fastcall symbols before stripping suffix.
10024 2004-03-12 Roger Sayle <roger@eyesopen.com>
10026 * combine.c (unmentioned_reg_p): New function to check whether an
10027 expression is a "specialization" of another, i.e. that there are
10028 no registers or memory references mentioned in the first that don't
10029 appear in the second.
10030 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10031 (combine_instructions): Also try combining instructions using the
10032 REG_EQUAL note from a preceding log-linked instruction.
10034 2004-03-12 Roger Sayle <roger@eyesopen.com>
10036 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10038 2004-03-12 Matt Austern <austern@apple.com>
10040 * target.h (struct gcc_target): New target hook, unwind_label.
10041 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10042 * output.h (default_emit_unwind_label): New function.
10043 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10044 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10045 (TARGET_SUPPORTS_HIDDEN): New target macro.
10046 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10047 that corresponds to this FDE.
10048 (FRAME_BEGIN_LABEL): Allow target to override default label.
10049 (output_call_frame_info): If FDEs are linknonce, then use extra
10050 indirection for FDE encoding, output a label for each FDE, and
10051 output an empty label for each function without an FDE.
10052 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10053 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10054 decls with DECL_ONE_ONLY set, if that macro is defined.
10055 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10056 for a SUPPORTS_ONE_ONLY target.
10057 * config/darwin-protos.h (darwin_unique_section): Declare.
10058 (darwin_asm_named_section): Likewise.
10059 (darwin_section_type_flags): Likewise.
10060 (darwin_non_lazy_pcrel): Likewise.
10061 (darwin_emit_unwind_label): Likewise.
10062 (darwin_make_decl_one_only): Likewise.
10063 * config/darwin.c (machopic_finish): Get rid of tweak that
10064 eliminate stubs for symbols that are defined.
10065 (darwin_encode_section_info): Don't treat weak functions as defined.
10066 (darwin_make_decl_one_only): Define.
10067 (darwin_asm_named_section): Likewise.
10068 (darwin_section_type_flags): Likewise.
10069 (darwin_unique_section): Likewise.
10070 (darwin_emit_unwind_label): Likewise.
10071 (darwin_non_lazy_pcrel): Likewise.
10072 (darwin_asm_output_dwarf_delta): Difference between two labels is
10073 local only if both labels are local.
10074 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10075 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10076 (TARGET_SUPPORTS_HIDDEN): Likewise.
10077 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10078 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10079 (FRAME_BEGIN_LABEL): Likewise.
10080 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10081 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10082 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10083 (TARGET_ASM_UNIQUE_SECTION): Define.
10084 (EH_FRAME_SECTION_NAME): Define.
10085 (EH_FRAME_SECTION_ATTR): Likewise.
10086 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10087 (TARGET_ASM_NAMED_SECTION): Likewise.
10088 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10089 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10090 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10091 TARGET_ASM_EMIT_UNWIND_LABEL.
10093 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10095 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10096 existing exp10* case.
10097 (expand_builtin): Likewise.
10099 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10101 * doc/tm.texi (registers) <Values in Registers>: Add
10102 entry for REGMODE_NATURAL_SIZE.
10104 2004-03-12 Richard Henderson <rth@redhat.com>
10107 * target.h (struct gcc_target): Move calls substructure before
10108 booleans. Add split_complex_arg.
10109 * function.c (assign_parms, split_complex_args): Use it.
10110 * calls.c (expand_call): Likewise.
10111 (split_complex_values): Likewise. Check for splittable types
10112 before allocating memory.
10113 (split_complex_types): Likewise.
10114 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10115 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10116 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10117 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10118 (TARGET_SPLIT_COMPLEX_ARG): New.
10119 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10120 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10121 (rs6000_override_options): Zap it for non-AIX.
10122 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10123 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10124 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10125 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10126 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10127 SPLIT_COMPLEX_ARGS entry.
10129 2004-03-11 Richard Henderson <rth@redhat.com>
10131 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10132 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10133 (alpha_emit_xfloating_arith): Update to match.
10134 (alpha_emit_xfloating_compare): Likewise.
10135 (alpha_emit_xfloating_cvt): Likewise.
10136 (alpha_emit_xfloating_libcall): Take already built symbol,
10138 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10141 2004-03-11 Richard Henderson <rth@redhat.com>
10144 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10146 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10148 2004-03-11 Richard Henderson <rth@redhat.com>
10150 PR middle-end/14477
10151 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10153 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10156 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10157 defined, pass small BLKmode values in registers in the low-order part.
10159 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10161 * combine.c (if_then_else_cond): Check for NULL return value of
10162 simplify_gen_subreg.
10164 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10167 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10168 TARGET_SINGLE_FLOAT.
10170 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10172 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10173 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10174 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10175 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10177 2004-03-11 Roger Sayle <roger@eyesopen.com>
10179 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10180 -((int)X>>C) where C is an integer constant one bit less than the
10181 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10182 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10184 * simplify-rtx.c (simplify_unary_operation): Also implement the
10185 above transformations at the RTL level.
10187 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10189 * real.c (encode_ibm_extended): Do round low word.
10191 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10193 * config/arm/arm.md (is_xscale): Comment this attribute and move
10194 it a bit further up in the file, closer to related attributes.
10196 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10198 * config/host-solaris.c (sol_gt_pch_use_address): Add
10199 missing terminating marker to comment.
10201 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10203 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10204 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10205 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10206 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10207 move_operand as source predicate in all cases.
10208 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10209 Test reg_or_0_operand. Use move_operand as source predicate.
10210 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10211 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10212 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10213 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10214 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10215 Use move_operand as source predicate. Remove 'K' constraint.
10216 (*movqi_internal): Likewise movqi_internal.
10217 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10218 reg_or_0_operand. Use move_operand as source predicate.
10219 (*movsf_softfloat): Likewise movsf_internal2.
10220 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10221 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10222 (*movdf_softfloat): Likewise movdf_internal2.
10223 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10224 for DImode if !TARGET_64BIT.
10225 (mips_legitimize_move): Simplify accordingly.
10227 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10230 * var-tracking.c (struct variable_def): Added field refcount.
10231 (variable_htab_free): Decrease the refcount and delete variable
10232 only if there are no more references.
10233 (unshare_variable): New function.
10234 (vars_copy_1): Increase refcount instead of copying the variable.
10235 (variable_union): Share the variables where possible, unshare
10236 the variables if needed.
10237 (variable_different_p): Return false if var1 and var2 are
10238 the same structure.
10239 (variable_was_changed): Init the refcount of new variable.
10240 (set_frame_base_location): Unshare variable if needed.
10241 (set_variable_part): Init the refcount of new variable.
10242 Unshare the variables if needed.
10243 (delete_variable_part): Unshare the variables if needed.
10244 (emit_notes_for_differences_1): Init the refcount of new variable.
10245 (vt_add_function_parameters): Do not add function parameters to
10246 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10247 (vt_initialize): Do not add frame_base_decl to IN set of
10248 ENTRY_BLOCK_PTR because it is unused anyway.
10250 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10252 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10253 (vars_copy): Likewise.
10254 (variable_union): Likewise.
10255 (set_variable_part): Likewise.
10256 (delete_variable_part): Likewise.
10258 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10260 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10261 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10262 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10263 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10264 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10265 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10266 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10267 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10268 config/stormy16/stormy16.c: Fix comment typos and formatting.
10270 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10272 * configure: Regenerate, since I forgot to while committing Paolo's
10275 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10278 Move language detection to the top level.
10279 * configure.ac: Remove code to detect languages,
10280 it now lives exclusively in the top level.
10281 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10282 top level, renamed to ACX_PROG_GNAT.
10284 2004-03-10 Richard Henderson <rth@redhat.com>
10286 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10288 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10289 and host_xmake_file fragments.
10290 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10291 (gt_pch_restore): Similarly for gt_pch_use_address.
10292 (default_gt_pch_get_address): New.
10293 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10294 (default_gt_pch_use_address): Split out of gt_pch_restore.
10295 (mmap_gt_pch_use_address): Likewise.
10296 * hooks.c (hook_voidp_size_t_null): Remove.
10297 (hook_bool_voidp_size_t_false): Remove.
10298 * hooks.h: Likewise.
10299 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10300 default_ or mmap_ definitions.
10301 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10302 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10303 and gt_pch_use_address.
10304 * config/host-linux.c, config/host-solaris.c: New files.
10305 * config/x-linux, config/x-solaris: New files.
10306 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10307 Update for changed definition.
10308 (darwin_rs6000_gt_pch_use_address): Likewise.
10309 * doc/hostconfig.texi: Update docs.
10311 2004-03-10 Richard Henderson <rth@redhat.com>
10314 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10315 except for pedantic c90 mode.
10317 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10319 * configure.ac: Bump AC_PREREQ to 2.59.
10320 * configure: Regenerate.
10322 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10324 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10325 (exp10_optab, exp2_optab): Define corresponding macros.
10326 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10327 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10328 using exp10?f2 and exp2?f2 patterns.
10329 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10330 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10331 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10332 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10334 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10335 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10336 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10338 2004-03-10 Anthony Green <green@redhat.com>
10340 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10342 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10344 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10345 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10347 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10348 TARGET_OS_AIX_CPP_BUILTINS.
10349 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10350 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10351 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10352 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10355 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10357 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10359 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10361 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10362 __LONGDOUBLE128 on AIX.
10364 2004-03-10 Andrew Haley <aph@redhat.com>
10366 PR optimization/14381
10367 * function.c (expand_function_end): Emit a blockage insn before
10368 the epilogue when -fnon-call-exceptions is used.
10370 * except.c (expand_start_all_catch): Make comment more accurate.
10372 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10375 * config/rs6000/t-rtems: Add missing file on branch.
10377 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10379 * dbxout.c (dbxout_symbol_location): Do not output references
10380 to optimized-out constant pool symbols.
10382 2004-03-10 Andreas Schwab <schwab@suse.de>
10384 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10387 2004-03-09 James E Wilson <wilson@specifixinc.com>
10389 * alias.c (alias_sets_might_conflict_p): New.
10390 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10391 * common.opt (Wstrict-aliasing=): New.
10392 * flags.h (warn_strict_aliasing): Change type to int.
10393 * opts.c (warn_strict_aliasing): Change type to int.
10394 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10395 * tree.h (alias_sets_might_conflict_p): Declare it.
10396 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10398 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10401 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10402 (CALL_USED_REGISTERS): Likewise.
10403 (REG_CLASS_CONTENTS): Likewise.
10404 (REG_ALLOC_ORDER): New.
10405 (REGNO_REG_CLASS): Use regno_reg_class.
10406 * config/m68k/m68k.c: Add regno_reg_class array.
10408 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10410 * config/ia64/ia64.md (divsi3): Fix algorithm.
10412 (setf_exp_xf): Remove '*' from name.
10413 * testsuite/gcc.dg/20040309-1.c: New test.
10415 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10417 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10418 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10419 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10420 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10421 (sparc_aout_select_rtx_section): Don't check
10422 SUNOS4_SHARED_LIBRARIES.
10423 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10425 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10428 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10429 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10432 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10434 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10435 (LIBGCC_SPEC): Update to match.
10437 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10439 * c-decl.c (last_function_parms, last_function_parm_tags)
10440 (last_function_parm_others, current_function_parms)
10441 (current_function_parm_tags, current_function_parm_others):
10443 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10445 (grokdeclarator): For function definitions, save the arg-info
10446 block from the declarator in DECL_ARGUMENTS.
10447 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10448 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10449 contains only PARM_DECLs. Improve diagnostics.
10450 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10451 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10452 (store_parm_decls_newstyle): Take the function to operate on,
10453 and an arg-info block, as arguments; don't get anything from
10454 current_function_* globals.
10455 (store_parm_decls_oldstyle): Likewise.
10456 (store_parm_decls): Pass fndecl and its arg-info block down to
10457 store_parm_decls_newstyle/oldstyle. Send functions with empty
10458 argument lists through store_parm_decls_newstyle to reduce
10460 (pushdecl): Comment on the problems with the call to copy_node.
10461 Clear DECL_ARGUMENTS of the old node after copying it, if it
10462 is an arg-info block instead of a chain of decls.
10463 (start_function): Do not manipulate current_function_parm* or
10464 last_function_parm*.
10466 2004-03-09 Roger Sayle <roger@eyesopen.com>
10467 Andrew Pinski <pinskia@physics.uc.edu>
10469 * ifcvt.c (noce_try_sign_mask): New function to transform
10470 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10471 (noce_process_if_block): Call noce_try_sign_mask.
10473 2004-03-09 Andrew Pinski <apinski@apple.com>
10475 * c-typeck.c (tagged_types_tu_compatible_p):
10478 2004-03-09 Roger Sayle <roger@eyesopen.com>
10480 * simplify-rtx.c (simplify_const_relational_operation): New function
10481 renamed from simplify_relational_operation.
10482 (simplify_relational_operation): Change prototype to accept an
10483 additional mode argument. Call simplify_const_relational_operation.
10484 (simplify_gen_relational): Update simplify_relational_operation call.
10485 (simplify_ternary_operation): Update simplify_relational_operation
10486 subroutine call to use simplify_const_relational_operation instead.
10488 * rtl.h (simplify_const_relational_operation): Prototype here.
10489 (simplify_relational_operation): Add addtional mode argument.
10491 * combine.c (combine_simplify_rtx): Update calls to
10492 simplify_relational_operation.
10493 (simplify_set): Likewise.
10494 (gen_binary): Likewise.
10495 * cse.c (fold_rtx): Likewise.
10496 * dojump.c (compare_from_rtx): Likewise.
10497 (do_compare_rtx_and_jump): Likewise.
10498 * integrate.c (subst_constants): Likewise.
10499 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10501 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/m32r/m32r.md: Remove all define_peephole's.
10505 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10507 * config/rs6000/rs6000.md: Remove trailing whitespace.
10509 2004-03-08 Eric Christopher <echristo@redhat.com>
10511 * Makefile.in (site.exp): Add libiconv variable definition.
10513 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10515 * configure: Regenerate for config/accross.m4 correction.
10517 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10520 * config/rs6000/t-rtems: Add missing file on branch.
10522 2004-03-08 Roger Sayle <roger@eyesopen.com>
10524 PR middle-end/14289
10525 * c-typeck.c (c_mark_addressable): A register variable should
10526 be considered global if its not automatic, i.e. TREE_PUBLIC,
10527 TREE_STATIC or DECL_EXTERNAL.
10528 * function.c (put_var_into_stack): Call abort when placing a
10529 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10531 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10533 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10534 ("*extendqisi2_short_displ"): Likewise.
10536 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10539 (comp_operator): Likewise.
10540 * config/pdp11/pdp11-protos.h: Remove corresponding
10543 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10545 * expr.c (highest_pow2_factor_for_type): Rename into
10546 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10547 TYPE_ALIGN when the target is a COMPONENT_REF.
10548 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10550 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10552 * config/rs6000/rs6000.c: Formatting fix.
10553 (legitimate_offset_address_p): Correct offset range check.
10555 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10556 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10559 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10561 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10563 ("ashrdi3_no_power"): Disable for little endian.
10566 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10568 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10571 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10574 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10575 case, checking for -no-mul-bug-abort option.
10576 * configure, config.in: Regenerate.
10577 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10578 and -mno-mul-bug-workaround.
10579 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10580 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10581 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10582 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10583 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10584 sure mulu.d is not last on cache-line.
10585 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10586 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10587 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10588 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10589 -mno-mul-bug-workaround.
10590 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10591 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10592 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10593 relation to MULT in head comment.
10594 (cris_op_str): Abort for MULT.
10595 (cris_print_operand) <case '!'>: New case.
10597 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10600 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10601 dw_val_class_vec. Replace use throughout file.
10602 (dw_float_const): Delete.
10603 (dw_vec_const): New.
10604 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10606 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10607 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10608 (size_of_die): Adjust dw_val_class_vec sizing.
10609 (output_die): Output dw_val_class_vec.
10610 (insert_int, extract_int, insert_float): New functions.
10611 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10612 Handle CONST_VECTOR.
10613 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10615 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10617 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10618 AltiVec abi cannot co-exist.
10620 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10622 2004-03-07 Jan Hubicka <jh@suse.cz>
10624 * except.c (emit_to_new_bb_before): Break fallthru edges.
10626 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10628 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10629 ("*lshrsi3"): Also accept an immediate for 68HC12.
10630 ("*ashrsi3_const"): Likewise.
10631 ("*ashrsi3"): Likewise.
10632 ("*ashlsi3_const"): Likewise.
10633 ("*ashlsi3"): Likewise.
10634 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10635 comparing with a pop; don't use a split for that.
10636 ("cmphi split"): Disable compare split for 68HC12.
10638 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10639 the status operands if they have side effects.
10641 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10643 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10645 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10646 config/h8300/h8300.h, config/ia64/ia64.h,
10647 config/mcore/mcore.h, config/mmix/mmix.h,
10648 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10649 config/stormy16/stormy16.h, config/v850/v850.h,
10650 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10651 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10654 2004-03-07 Roger Sayle <roger@eyesopen.com>
10656 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10657 <XOR_EXPR>: Fold x ^ x as zero.
10658 <AND_EXPR>: Fold x & x as x.
10660 2004-03-07 Roger Sayle <roger@eyesopen.com>
10662 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10663 "foo++ == const" into "++foo == const+incr".
10665 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10667 * config/mips/mips.c (mips_in_small_data_p): Return false if
10670 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10672 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10673 the stack register.
10674 (expand_prologue): Don't make an interrupt or a trap handler a far
10676 (m68hc11_initial_elimination_offset): Likewise.
10678 2004-03-06 Richard Henderson <rth@redhat.com>
10680 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10682 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10684 * config/ns32k/ns32k-protos.h: Add a prototype for
10685 ns32k_notice_update_cc.
10686 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10687 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10688 ns32k_notice_update_cc.
10690 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10692 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10693 "*load_multiple_si"): Allow only if reload_completed.
10694 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10697 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10699 * config/vax/vax-protos.h: Add a prototype for
10700 vax_notice_update_cc.
10701 * config/vax/vax.c (vax_notice_update_cc): New.
10702 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10703 vax_notice_update_cc.
10705 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10707 * collect2.c (main): Only export initfunc and finifunc if
10708 LD_INIT_SWITCH not defined.
10709 (scan_prog_file): Only export constructors and destructors if
10710 LD_INIT_SWITCH not defined. Only export symbols not found in
10713 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10715 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10717 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10718 from calls to gen_icacheflush.
10720 2004-03-06 Richard Henderson <rth@redhat.com>
10722 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10723 (TARGET_LONG_DOUBLE_128): New.
10724 (TARGET_SWITCHES): Add long-double-{128,64}.
10725 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10726 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10727 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10728 (WIDEST_HARDWARE_FP_SIZE): New.
10729 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10730 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10731 if TARGET_VAX_FLOAT.
10732 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10733 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10735 2004-03-06 Richard Henderson <rth@redhat.com>
10737 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10738 botched rtx class conversion.
10740 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10742 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10743 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10745 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10747 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10749 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10752 * config/i386/i386.md (movv2di_internal): Conditionalize on
10753 TARGET_SSE, not TARGET_SSE2.
10755 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10757 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10760 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10762 * builtins.c: Consistently use logN not log* in comments.
10764 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10766 * rtl.h (mem_expr_equal_p): Function prototype added.
10767 * cfgcleanup.c (merge_memattrs): New function.
10768 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10769 * emit-rtl.c (mem_expr_equal_p): New function.
10771 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10773 * objc/objc-act.c (synth_module_prologue): Const-qualify
10774 objc_selector type if using the GNU runtime; fix generated
10775 signatures for objc_msg_lookup and objc_msg_lookup_super
10776 to match what GNU ObjC headers provide; reformat and clean up.
10777 (synth_self_and_ucmd_args): Use previously constructed (and
10778 hence possibly const-qualified) objc_selector type.
10780 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10782 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10784 2004-03-05 Jason Merrill <jason@redhat.com>
10786 * tree.h (TYPE_HASH): Use TYPE_UID.
10787 (TREE_HASH): New macro with old definition of TYPE_HASH.
10788 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10789 (build_array_type, build_function_type): Likewise.
10790 (build_method_type_directly): Likewise.
10791 (build_offset_type, build_complex_type): Likewise.
10792 (type_hash_list, attribute_hash_list): Likewise. Now static.
10793 * except.c: s/TYPE_HASH/TREE_HASH/.
10795 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10797 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10798 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10799 __va_ndx by 2 words when referencing an argument on the stack.
10800 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10801 words when an arg on the stack is first seen.
10803 2004-03-05 Paul Brook <paul@codesourcery.com>
10805 * arm.h (ARM_FLAG_VFP): Remove.
10806 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10807 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10809 2004-03-05 Paul Brook <paul@codesourcery.com>
10811 * function.c (assign_parms): Include pretend alignment offset.
10813 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10815 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10816 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10818 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10820 * configure.ac: When passing --enable-languages to subdir
10821 configure when host != build, make sure we don't pass an empty
10823 * configure: Regenerate.
10825 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10828 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10831 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10833 * simplify-rtx.c (simplify_relational_operation): If
10834 flag_wrapv is set, do not move terms between the two
10835 side of a relational operator.
10837 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10839 * rtlanal.c: Include target.h and output.h
10840 (rtx_cost, address_cost, default_address_cost): Move from...
10841 * cse.c (rtx_cost, address_cost, default_address_cost):
10843 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10844 * Makefile.in: Adjust dependencies.
10846 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10848 * cse.c (cse_end_of_basic_block): Make static.
10849 * local-alloc.c (function_invariant_p): Move to
10851 * loop.c (libcall_other_reg, record_excess_regs):
10853 * reload1.c (function_invariant_p): Moved here
10854 from local-alloc.c, made static.
10855 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10856 libcall_other_reg, record_excess_regs): Remove
10859 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10861 * config/m32r/m32r.c (signed_comparison_operator): Add a
10862 missing parenthesis.
10864 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10866 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10867 going to call mmap again. Read the file into the right place.
10868 Give a fatal error if we have to relocate.
10870 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10872 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10873 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10875 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10878 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10879 round the same. When rounding, clear bits that would cause a
10880 second rounding in pack_d.
10881 (_fpmul_parts): Ditto. Remove #if 0:d code.
10883 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10885 PR c++/14425, c++/14426
10886 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10887 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10888 Change C++ definitions to accept a 'const int' argument;
10889 the prototypes already do.
10890 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10891 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10892 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10893 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10894 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10895 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10896 end in ..._int; change them to accept an int instead of a char
10897 as the last parameter.
10899 2004-03-04 Phil Edwards <phil@codesourcery.com>
10901 * genmultilib: Change '=' to '-' when translating option names
10902 to directory names.
10904 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10906 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10907 stack slot for temp used for result of BLKmode but in integral mode.
10909 2004-03-04 Jan Hubicka <jh@suse.cz>
10911 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10913 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10914 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10916 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10918 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10919 * testsuite/gcc.dg/20040303-1.c: New test.
10921 2004-03-04 Steven Bosscher <stevenb@suse.de>
10923 * ppro.md: Rewrite as a DFA pipeline description.
10924 * i386.md: Remove all uses of the ppro_uops attribute.
10925 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10926 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10927 ix86_sched_reorder, ix86_variable_issue,
10928 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10929 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10930 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10931 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10932 * athlon.md (athlon_ssecmp_load): Fix comment
10934 2004-03-04 Stuart Hastings <stuart@apple.com>
10936 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10938 2004-03-04 Stuart Hastings <stuart@apple.com>
10940 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10941 686, tell Darwin assembler to allow prefetch insns, non-empty def
10942 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10944 2004-03-04 DJ Delorie <dj@redhat.com>
10946 PR optimization/14282
10947 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10948 between a call and the assignment of its return value.
10950 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/h8300/h8300.c: Put a comment for every function.
10954 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10956 * config/h8300/h8300.md: Add comments about peephole2's.
10958 2004-03-04 Steven Bosscher <stevenb@suse.de>
10960 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10962 2004-03-04 Jan Hubicka <jh@suse.cz>
10964 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10965 * cselib.c (cselib_record_memory): New static variable.
10966 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10967 Give up on memories when asked for.
10968 (cselib_init): Accept new argument.
10969 * cselib.h (cselib_init): Update prototype.
10970 * gcse.c (local_cprop_pass): Update call of cselib_init.
10971 * loop.c (load_mems): Update call of cselib_init.
10972 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10973 * sched-deps.c (sched_analyze): Update call of cselib_init.
10975 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10978 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10979 when compiling PIC.
10981 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10984 * var-tracking.c (track_expr_p): Do not track variables which
10985 should be ignored for debugging purposes.
10987 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10989 * real.c (encode_ibm_extended): Don't bother rounding low double.
10990 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10991 when fmt->pnan < fmt->p.
10993 2004-03-04 Eric Christopher <echristo@redhat.com>
10995 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10996 only range of valid arg registers and fixed_regs.
10998 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11001 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11002 (abstf2, abstf2_internal): New define_expand.
11004 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11006 PR optimization/14235
11007 * expr.c (convert_move): Copy the source to a new pseudo
11008 when converting from a sub-word source to a larger-than-word
11009 register which conflicts with the source.
11011 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11014 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11015 parameters with the same name, unless one is a forward decl.
11016 Do not issue a redundant-redeclaration warning for forward
11017 decls of parameters.
11019 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11021 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11024 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11026 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11028 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11030 * target-def.h (TARGET_OPTF): Delete.
11031 * c-opts.c (TARGET_OPTF): Define.
11033 2004-03-04 Jan Hubicka <jh@suse.cz>
11035 * cselib.c (cselib_finish): Fix another miss-application of my previous
11038 2004-03-03 Mike Stump <mrs@apple.com>
11040 Add framework support for darwin.
11042 * c-incpath.c: Include target.h and machmode.h.
11043 (add_path): Use a consistent style for cpp_dir. Initialize
11045 (add_cpp_dir_path): New.
11046 (register_include_chains): Add use of extra_includes callback.
11047 (hook_void_int): Add.
11048 (target_c_incpath): Add.
11049 * c-incpath.h (add_cpp_dir_path): New.
11050 (target_c_incpath_s): Add.
11051 (target_c_incpath): Add.
11052 (C_INCPATH_INIT): Add.
11053 * c-opts.c (c_common_missing_argument,
11054 c_common_handle_option): Add -F argument processing.
11055 * c.opt: Add -F argument processing.
11056 * gcc.c (trad_capable_cpp): Add -F argument processing.
11057 * cppfiles.c (find_file_in_dir): Update to use construct
11059 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11060 cpp_get_prev): New.
11061 (_cpp_find_file): Use search_path_exhausted.
11062 (make_cpp_dir): Initialize construct to 0.
11063 * cpplib.h (missing_header_cb
11064 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11065 (cpp_callbacks): Add missing_header
11066 (cpp_dir): Add construct.
11067 * target-def.h: (TARGET_OPTF): New.
11068 * hooks.c (hook_void_int, hook_void_charptr): Add.
11069 * hooks.h (hook_void_int, hook_void_charptr): Add.
11070 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11071 $(MACHMODE_H) dependencies.
11072 * doc/invoke.texi (Darwin Options): Document -F.
11073 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11074 (TARGET_OPTF): Add.
11075 * fix-header.c (target_c_incpath): Add.
11077 * config/darwin-c.c: Add c-incpath.h include.
11078 (using_frameworks, find_subframework_file,
11079 find_subframework_header, add_system_framework_path,
11080 frameworks_in_use, num_frameworks, max_frameworks,
11081 add_framework, find_framework, struct framework_header,
11082 framework_header_dirs, framework_construct_pathname,
11083 find_subframework_file, add_system_framework_path,
11084 add_framework_path, framework_defaults,
11085 darwin_register_frameworks, find_subframework_header): Add.
11086 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11087 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11088 (CPP_SPEC): Add __APPLE_CC__ support.
11089 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11091 2004-03-04 Jan Hubicka <jh@suse.cz>
11093 * cselib.c (cselib_finish): Fix miss-application of my previous
11096 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11098 * hooks.c (hook_tree_tree_identity): New.
11099 * hooks.h: Add a prototype for hook_tree_tree_identity.
11100 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11101 instead of MD_ASM_CLOBBERS.
11102 * system.h (MD_ASM_CLOBBERS): Poison.
11103 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11104 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11105 * target.h (gcc_target): Add md_asm_clobbers.
11106 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11107 (ix86_md_asm_clobbers): New.
11108 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11109 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11110 TARGET_MD_ASM_CLOBBERS.
11112 2004-03-03 Stuart Hastings <stuart@apple.com>
11114 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11116 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11118 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11120 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11121 (ASM_DOUBLE): Likewise.
11122 (ASM_LONGDOUBLE): Likewise.
11123 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11125 2004-03-03 Richard Henderson <rth@redhat.com>
11128 * cselib.c (cselib_record_sets): Don't record multiple sets in
11131 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11133 * common.opt: Add description of the new -fgcse-after-reload flag.
11135 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11137 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11138 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11139 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11140 get_bb_avail_insn, hash_scan_set_after_reload,
11141 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11142 gcse_after_reload, get_bb_avail_insn): New functions to implement
11144 (gcse_after_reload_main): New function, the main entry point to
11147 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11149 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11151 * toplev.c (flag_gcse_after_reload): Initialization.
11153 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11155 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11156 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11157 the gcse after reload optimization.
11159 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11160 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11163 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11165 2004-03-03 Nicolas Pitre <nico@cam.org>
11167 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11168 small negative values.
11170 2004-03-03 Jan Hubicka <jh@suse.cz>
11172 * cselib.c (hash_table): Remove GTY marker.
11173 (reg_values): Turn into array.
11174 (used_regs): Likewise.
11175 (n_used_regs): New static variable.
11176 (reg_values_old): Kill.
11177 (clear_table): Update uses of arrays.
11178 (cselib_lookup): Likewise.
11179 (cselib_record_set): Likewise.
11180 (cselib_init): Likewise.
11181 (cselib_finish): Likewise.
11182 (cselib_udpate_varray_sizes): Kill.
11183 * cselib.h (cselib_update_varray_sizes): Kill.
11185 2004-03-03 Paul Brook <paul@codesourcery.com>
11187 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11189 2004-03-03 Jan Hubicka <jh@suse.cz>
11191 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11192 Rename from ...; make statistics transparent.
11193 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11194 (loc_descriptor): New structure.
11195 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11197 New static function.
11198 (ggc_record_overhead, dump_statistics): New global function.
11199 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11200 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11201 from ...; accept locations
11202 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11203 ggc_realloc, ggc_alloc_typed): ... this one.
11204 from ...; accept locations
11205 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11206 ggc_alloc_stat): Rename from ... ; pass locations
11207 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11209 (ggc_alloc_stat): Record overehead.
11210 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11211 ggc_realloc, ggc_alloc_typed): Turn to macros
11212 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11213 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11214 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11215 * langhooks.h (lhd_make_node): Declare.
11216 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11217 * langhooks.c (lhd_make_node): New.
11218 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11220 (rtx_alloc, swallow_copy_rtx): ... this one.
11221 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11222 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11223 * toplpev.c (finalize): Dump stats.
11224 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11225 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11226 Rename from ... ; pass locators.
11227 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11228 build?, build_decl): Declare.
11229 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11230 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11232 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11233 build?, build_decl): New macros.
11234 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11235 * statistics.h: New file.
11237 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11238 Richard Sandiford <rsandifo@redhat.com>
11240 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11241 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11242 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11243 * config/mips/mips.c (mips_output_division): Fill the branch delay
11244 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11246 (mips_output_division): Adjust accordingly.
11247 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11248 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11250 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11252 * alias.c (rtx_equal_for_memref_p): Use predicates
11253 to test rtx classes and new rtx class codes, possibly
11254 splitting conditionals that tested against '<' and 'o'.
11255 * caller-save.c (save_call_clobbered_regs): Likewise.
11256 * combine.c (contains_muldiv, find_split_point, subst,
11257 combine_simplify_rtx, simplify_if_then_else,
11258 simplify_set, simplify_logical, expand_compound_operation,
11259 make_compound_operation, if_then_else_cond, known_cond,
11260 apply_distributive_law, cached_nonzero_bits,
11261 cached_num_sign_bit_copies, simplify_shift_const,
11262 gen_binary, simplify_comparison, update_table_tick,
11263 record_value_for_reg, get_lsat_value_validate): Likewise.
11264 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11265 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11267 * emit-rtl.c (copy_insn_1): Likewise.
11268 * expr.c (force_operand): Likewise.
11269 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11270 * flow.c (notice_stack_pointer_modification_1,
11271 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11272 and_reg_cond, elim_reg_cond): Likewise.
11273 * function.c (update_epilogue_consts): Likewise.
11274 * genattrtab.c (attr_rtx_1): Likewise.
11275 * genopinit.c (gen_insn): Likewise.
11276 * integrate.c (subst_constants): Likewise.
11277 * jump.c (reversed_comparison_code_parts,
11278 reversed_comparison_code, delete_related_insns,
11279 rtx_renumbered_equal_p): Likewise.
11280 * local-alloc.c (block_alloc): Likewise.
11281 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11282 canonicalize_condition): Likewise.
11283 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11285 * optabs.c (add_equal_node, expand_binop): Likewise.
11286 * predict.c (estimate_probability): Likewise.
11287 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11288 * recog.c (validate_replace_rtx_1, comparison_operator,
11289 offsettable_address_p, constrain_operands): Likewise.
11290 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11292 * regclass.c (scan_one_insn): Likewise.
11293 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11294 * regrename.c (kill_autoinc_value): Likewise.
11295 * reload.c (find_reusable_reload, find_reloads,
11296 reg_overlap_mentioned_for_reload_p): Likewise.
11297 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11298 * rtl.c (copy_rtx): Likewise.
11299 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11300 * rtlanal.c (commutative_operand_precedence): Likewise.
11301 * sched-deps.c (conditions_mutex_p): Likewise.
11302 * sched-rgn.c (is_cfg_nonregular): Likewise.
11303 * simplify-rtx.c (simplify_gen_binary,
11304 simplify_gen_relational, simplify_replace_rtx,
11305 simplify_unary_operation, simplify_binary_operation,
11306 simplify_ternary_operation, simplify_rtx): Likewise.
11307 * unroll.c (reg_dead_after_loop): Likewise.
11308 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11309 print_operand): Likewise.
11310 * config/arc/arc.c (proper_comparison_operator): Likewise.
11311 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11313 * config/avr/avr.c (_reg_unused_after): Likewise.
11314 * config/frv/frv.c (frv_ifcvt_modify_tests,
11315 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11316 * config/i386/i386.c (ix86_comparison_operator,
11317 ix86_carry_flag_operator, fcmov_comparison_operator,
11318 arith_or_logical_operator, print_operand,
11319 ix86_expand_binary_operator, ix86_binary_operator_ok):
11321 * config/i386/i386.md: Likewise.
11322 * config/ia64/ia64.c (not_postinc_memory_operand,
11323 ia64_print_operand, update_set_flags, errata_emit_nops):
11325 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11326 CONSTRAINT_OK_FOR_S): Likewise.
11327 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11328 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11329 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11330 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11332 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11333 eqne_comparison_operator, signed_comparison_operator):
11335 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11337 * config/mmix/mmix (mmix_foldable_comparison_operator,
11338 mmix_comparison_operator): Likewise.
11339 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11340 * config/rs6000/rs6000.c (stmw_operation,
11341 branch_comparison_operator, trap_comparison_operator,
11342 ccr_bit): Likewise.
11343 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11344 * config/s390/s390.c (s390_alc_comparison,
11345 s390_slb_comparison):L Likewise.
11346 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11348 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11349 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11350 emit_hard_tfmode_operation, reg_unused_after)
11351 * doc/md.texi, doc/rtl.texi: Likewise.
11353 * ra-debug.c: Add 2004 to list of copyright years.
11354 * unroll.c: Likewise.
11356 * combine.c (simplify_logical): Remove dummy test,
11357 (apply_distributive_law): Fix typo in comment.
11358 GET_CODE (x) == AND so x is a commutative binary op.
11359 * jump.c (delete_related_insns): simplify loop
11360 condition, move testing of RTX codes inside the loop.
11361 (rtx_renumbered_equal_p): do not use RTX_CODE.
11362 * rtl.c (rtx_class): Declare as enum rtx_class.
11363 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11364 Move to RTX_COMM_COMPARE class.
11365 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11366 Move to RTX_CONST_OBJ class.
11367 * rtl.h (enum rtx_class): New declaration,
11368 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11369 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11370 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11371 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11372 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11373 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11374 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11375 OBJECT_P): New macros.
11376 * config/sparc/sparc.c (noov_compare_op): Remove register
11379 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11381 * target.h: Remove texi jargons in comments.
11383 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11385 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11389 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11392 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11393 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11395 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11397 * doc/md.texi (cbranchmode4): New.
11399 2004-03-02 Eric Christopher <echristo@redhat.com>
11401 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11403 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11404 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11405 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11406 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11408 2004-03-02 Richard Henderson <rth@redhat.com>
11410 PR middle-end/11767
11411 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11412 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11413 before the compare, if flag_non_call_exceptions.
11415 2004-03-02 Richard Henderson <rth@redhat.com>
11417 PR middle-end/14327
11418 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11419 emitting the label, not after.
11421 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11423 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11424 (m68hc11_mov_addr_mode): Likewise.
11425 (m68hc11_override_options): Initialize them based on target.
11426 (register_indirect_p): Allow a MEM for indirect addressing modes and
11427 use flags to control what is allowed.
11428 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11429 supported addressing modes.
11430 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11431 (go_if_legitimate_address_internal): Likewise.
11432 (m68hc11_indirect_p): Likewise and check the mode.
11433 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11435 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11437 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11438 (expand_builtin_setjmp_setup): Use
11439 targetm.builtin_setjmp_frame_value instead of
11440 BUILTIN_SETJMP_FRAME_VALUE.
11441 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11442 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11443 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11444 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11445 * targhooks.c (default_builtin_setjmp_frame_value): New.
11446 * targhooks.h: Add a prototype for
11447 default_builtin_setjmp_frame_value.
11448 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11449 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11451 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11453 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11454 sequences of moves.
11455 (add peepholes): New peepholes to optimize sequences adding small
11457 (bset peepholes): New peepholes to transform an OR in a bset form
11458 (bclr peepholes): Likewise for bclr form.
11459 (cmp peepholes): New peepholes to avoid register copies when comparing.
11461 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11463 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11464 to separate push from moves.
11465 ("*pushdf_internal"): Likewise.
11466 ("*pushsf_internal"): Likewise.
11467 ("*pushsi_internal"): Likewise.
11468 ("movdi_internal"): Use define_insn_and_split; non push operand.
11469 ("movdf_internal"): Likewise.
11470 ("movsf_internal"): Likewise.
11471 ("movsi_internal"): Likewise.
11472 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11473 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11474 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11476 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11478 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11479 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11480 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11481 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11482 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11483 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11484 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11485 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11486 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11487 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11488 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11490 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11492 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11493 (SOFT_XY_REGNUM): Define.
11494 (cmp split): Use the above instead of hard coded numbers.
11495 (8-bit op split): No need to check the mode; allow Q_REG.
11496 (ashift split): Adjust the first operand if it uses the SP and we
11497 are pushing the shifted value.
11498 (plus shift split): Fix when a source is in register D+X.
11499 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11501 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11503 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11504 comparing with Z register.
11506 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11508 * cfgloop.h (struct loop_desc): Removed.
11509 (struct loop): Fields simple, desc and has_desc removed.
11510 (simple_loop_p, count_loop_iterations): Declaration removed.
11511 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11512 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11513 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11514 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11515 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11516 simple_condition_p, simple_increment, count_strange_loop_iterations,
11517 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11519 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11521 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11523 * genattrtab.c: Don't handle MATCH_INSN.
11524 * genrecog.c: Likewise.
11525 * gensupport.c: Likewise.
11526 * rtl.def (match_insn): Remove.
11527 * doc/md.texi (match_insn, match_insn2): Remove.
11529 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11531 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11532 macro results in memory allocation.
11534 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11536 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11537 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11538 %(fbsd_dynamic_linker),
11539 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11540 config/i386/freebsd.h
11541 * config/arm/freebsd.h: Ditto.
11542 * config/i386/freebsd.h: Ditto.
11543 * config/i386/freebsd64.h: Ditto.
11544 * config/ia64/freebsd.h: Ditto.
11545 * config/rs6000/sysv4.h: Ditto.
11546 * config/sparc/freebsd.h: Ditto.
11548 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11550 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11552 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11554 * rtl.def (define_combine): Remove.
11556 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11558 * config/h8300/h8300.md: Tweak formatting.
11560 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11562 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11564 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11566 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11569 * gcc.c (process_command): Remove const-qualification from argv.
11572 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11574 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11575 pushqi1_h8300hs_advanced. Adjust its caller.
11576 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11579 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11581 * Makefile.in (install-libgcc, install-multilib): Pass
11582 mkinstalldirs var to libgcc.mk.
11584 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11586 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11587 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11589 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11591 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11592 * config/h8300/h8300.md: Split several peephole2's, each into
11595 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11597 * dominance.c (recount_dominator): Handle postdominators.
11599 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11601 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11602 (NUM_SYMBOL_TYPES): Likewise.
11603 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11604 (mips_unspec_address): Declare.
11605 (mips_gotoff_page, mips_gotoff_global): Delete.
11606 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11607 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11608 (mips_symbolic_constant_p, mips_symbolic_address_p)
11609 (mips_symbol_insns): Handle new symbol types.
11610 (general_symbolic_operand): New predicate.
11611 (mips_unspec_address): Make extern.
11612 (mips_gotoff_page, mips_gotoff_global): Delete.
11613 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11614 Handle new symbol types.
11615 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11616 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11617 mips_unspec_address directly.
11618 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11619 the documentation of -mexplicit-relocs.
11621 2004-03-01 Jeff Law <law@redhat.com>
11623 * fold-const.c (fold): An equality comparison of a non-weak object
11624 against zero has a known result. Similarly an equality comparison
11625 of the address of two non-weak, unaliased symbols has a known result.
11627 * ggc-page.c (struct page_entry): New field PREV.
11628 (ggc_alloc): Update PREV field appropriately.
11629 (sweep_pages): Likewise.
11630 (ggc_free): Likewise. Use PREV field rather than loop to
11631 improve ggc_free performance.
11633 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11635 * config/mips/mips.c (mips_output_division): Use the division
11636 instruction to fill the delay slot of a zero check.
11637 (mips_idiv_insns): Adjust accordingly.
11639 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11641 * config.gcc: Create a default tmake_file for linux, and use
11642 it in all but two linux clauses. Comment those two.
11644 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11646 * combine.c (try_combine): Do not refer to is_replaced.
11647 (gen_lowpart_for_combine): Perverse subregs now have a
11648 more politically correct name.
11649 * cse.c (cse_insn): Likewise.
11650 * jump.c: Fix bogus reference to delete_insn.
11652 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11655 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11656 constants as signed values.
11658 PR middle-end/13448
11659 * c-tree.h (readonly_warning): Rename to ...
11660 (readonly_error): ... this.
11661 * c-typeck.c (build_unary_op): Adjust accordingly.
11662 (readonly_warning): Rename to ...
11663 (readonly_error): ... this and issue errors, not warnings.
11664 (build_modify_expr): Call readonly_error, not readonly_warning.
11665 (c_expand_asm_operands): Likewise.
11666 * tree-inline.c (optimize_inline_calls): Do not inline functions
11667 after errors have occurred.
11669 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11671 * configure.ac: Rearrange some threading code for clarity;
11672 add section comment.
11673 * configure: Regenerate.
11675 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11677 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11679 * doc/cppopts.texi: Fix a typo.
11681 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11683 * config/i386/i386.md: Fix formatting.
11685 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11687 * configure.ac: Add some comments delineating sections of code.
11689 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11691 * doc/install.texi: Fix idiot typo in previous commit.
11693 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11695 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11697 * config/h8300/h8300.md: Add comments about peephole2's.
11699 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.md: Tweak operand numbers of some
11704 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11706 * config/h8300/h8300.md: Tweak comments about peephole2's.
11708 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11710 PR middle-end/14203
11711 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11712 instead of testing whether DECL_RTL is not NULL.
11714 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11716 * config/sh/sh.c: Fix formatting.
11718 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11720 * config/sh/sh.c: Convert to ISO-C.
11722 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11724 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11727 * config/darwin.h (machopic_finish): Output stub even if the
11728 symbol is already defined.
11730 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11732 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11734 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11736 * genattr.c (main): Don't define
11737 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11738 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11739 (DFA_PIPELINE_INTERFACE): Likewise.
11740 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11741 (DFA_PIPELINE_INTERFACE): Likewise.
11743 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11745 * config/mips/mips.md (tstsi, tstdi): Delete.
11747 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11749 * config/mips/mips.c (override_options): Remove an obsolete
11750 duplicate definition of the "e" constraint.
11751 * config/mips/mips.h: Update a comment accordingly.
11753 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11755 * config/mips/mips.md: Complete the unfinished R4000
11756 multiply/shift errata workaround. Improve documentation.
11757 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11759 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11760 (muldi3, muldi3_internal): Likewise.
11761 (muldi3_internal2): Remove, replacing with...
11762 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11763 (mulsidi3): Take the errata into account.
11764 (mulsidi3_32bit): Remove, replacing with...
11765 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11766 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11767 (umulsidi3): Take the errata into account.
11768 (umulsidi3_32bit): Remove, replacing with..
11769 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11770 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11772 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11773 (smuldi3_highpart, umuldi3_highpart): Likewise.
11774 * doc/invoke.texi: Document the errata workaround.
11776 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11778 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11779 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11780 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11781 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11782 * config/mips/mips.c (mips_idiv_insns): New function.
11783 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11784 (mips_output_division): Add a workaround for the R4000 divide/shift
11786 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11787 the length of an "idiv" instruction.
11788 * doc/invoke.texi: Document the new switches.
11790 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11792 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11793 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11795 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11797 PR optimization/14229
11798 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11800 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11802 * fold-const.c (fold): Strip NOPs that change the signedness
11803 for RSHIFT too. Expand comment.
11805 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11807 PR optimization/7871
11808 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11809 from or to call insns.
11811 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11813 PR optimization/7871
11814 * flow.c (propagate_one_insn): Interpret calls as setting global
11815 registers, not merely clobbering them.
11817 2004-02-27 Dale Johannesen <dalej@apple.com>
11819 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11820 config/darwin-protos.h: Ditto.
11821 config/darwin.h: Remove call to it.
11822 * combine.c (distribute_notes): Do not place a REG_DEAD note
11823 when value is both set and used.
11825 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11827 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11829 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11830 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11832 2004-02-27 Andrew Pinski <apinski@apple.com>
11834 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11835 Speedup common case of the type values being in the same order.
11837 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11839 * config/ia64/ia64.h (no-inline-float-divide): New option.
11840 * config/ia64/ia64.h (no-inline-int-divide): New option.
11841 * config/ia64/ia64.h (no-inline-sqrt): New option.
11842 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11843 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11844 * config/ia64/ia64.c (ia64_override_options): Modify error
11845 checking for inlined division/sqrt.
11847 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11849 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11850 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11851 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11852 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11855 2004-02-27 Paul Brook <paul@codesourcery.com>
11857 * function.c (assign_parms): Don't count pretend args for alignment.
11859 2004-02-27 Richard Henderson <rth@redhat.com>
11861 * passes.c: New file.
11862 * Makefile.in (OBJS-common): Add it.
11863 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11864 * flags.h (rtl_dump_and_exit): ... here.
11865 * output.h (size_directive_output, last_assemble_variable_decl):
11866 Move from toplev.c.
11867 * rtl.h (reg_alloc): Move from toplev.c.
11868 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11869 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11870 open_dump_file, close_dump_file, rest_of_decl_compilation,
11871 rest_of_type_compilation, rest_of_handle_final,
11872 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11873 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11874 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11875 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11876 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11877 rest_of_handle_tracer, rest_of_handle_if_conversion,
11878 rest_of_handle_if_after_combine, rest_of_handle_web,
11879 rest_of_handle_branch_prob,
11880 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11881 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11882 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11883 rest_of_handle_null_pointer, rest_of_handle_combine,
11884 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11885 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11886 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11887 (decode_d_option): Use enable_rtl_dump_file.
11888 (compile_file, finalize, do_compile): Move profile+combine+graph
11889 cleanup to finish_optimization_passes.
11890 * toplev.h (init_optimization_passes, finish_optimization_passes,
11891 enable_rtl_dump_file): Declare.
11893 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11894 Roger Sayle <roger@eyesopen.com>
11896 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11897 operands to build a tree with swapped operands.
11898 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11899 'unsignedp' predicate to specify the signedness.
11901 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11903 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11904 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11905 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11906 comment typos and formatting. Follow spelling conventions.
11908 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11910 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11913 * config/rs6000/spe.md: Delete spe_efsctuiz.
11914 Add spe_fixuns_truncsfsi2.
11915 Add spe_fix_truncsfsi2.
11917 2004-02-26 Eric Christopher <echristo@redhat.com>
11919 * c-lex.c (c_lex_string_translate): New variable.
11920 (lex_string): Use to determine string translation.
11921 * c-pragma.h: Prototype.
11922 * c-parse.in (start_string_translation): New. Set above.
11923 (stop_string_translation): Ditto.
11924 (attribute, attribute_list, asm_def, asm_stmt,
11925 asm_operand): Use above functions.
11926 * cp/parser.c (cp_parser_declaration): Translate strings
11927 unless token is RID_EXTERN. Set c_lex_string_translate
11929 (cp_parser_asm_definition): Only translate argument strings
11931 (cp_parser_asm_operand_list): Ditto.
11932 (cp_parser_attribute_list): Do not translate attribute strings.
11934 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11936 * stmt.c (expand_start_case_dummy): Remove.
11937 * tree.h: Remove the corresponding prototype.
11939 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11941 * builtins.c (apply_args_register_offset): Remove.
11942 * tree.h: Remove the corresponding prototype.
11944 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11946 * stor-layout.c (is_pending_size): Remove.
11947 * tree.h: Remove the corresponding prototype.
11949 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11951 * recog.c (validate_replace_src): Remove.
11952 * recog.h: Remove the corresponding prototype.
11954 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11956 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11957 MAYBE_REG_PARM_STACK_SPACE.
11958 * function.c: Likewise.
11959 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11960 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11961 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11962 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11964 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11966 * c-decl.c (c_expand_deferred_function): Remove.
11967 * c-tree.h: Remove the corresponding prototype.
11969 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11971 * postreload.c (reload_cse_move2add): Generate just a PLUS
11972 instead of an entire SET.
11974 2004-02-26 Jan Hubicka <jh@suse.cz>
11976 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11978 * i386.c (override_options): Add support for new CPUs.
11979 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11980 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11982 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11984 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11986 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11988 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11990 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11991 (sparc_emit_fixunsdi): New prototype.
11992 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11993 (sparc_emit_fixunsdi): New function.
11994 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11995 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11996 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11997 to sparc_emit_floatunsdi.
11998 (fixuns_truncsfdi2): New expander.
11999 (fixuns_truncdfdi2): Likewise.
12001 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12003 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12006 2004-02-25 Richard Henderson <rth@redhat.com>
12008 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12009 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12010 use (op0-op1) == 0 if op0 is a pointer.
12011 * config/alpha/alpha.md (cmpdi): Use some_operand.
12012 (three comparison combine splits): Remove.
12014 2004-02-25 Richard Henderson <rth@redhat.com>
12017 * c-common.c (handle_alias_attribute): Reject the attribute if
12018 current_function_decl is set.
12020 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12022 * config.gcc: Add comment describing extra_gcc_objs.
12023 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12024 * configure.ac (extra_gcc_objs): New substitution variable.
12025 (host_extra_gcc_objs): Don't substitute.
12026 * configure: Regenerate.
12027 * Makefile.in: Use extra_gcc_objs.
12029 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12031 * doc/contrib.texi: Add an entry for myself.
12033 2004-02-25 Jan Hubicka <jh@suse.cz>
12035 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12036 * cfgbuild.c (make_eh_edge): Make global.
12037 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12038 * except.c (build_post_landing_pads, connect_post_landing_pads,
12039 dw2_build_landing_pads, sjlj_emit_function_enter,
12040 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12041 sjlj_build_landing_pads): Update CFG.
12042 (emit_to_new_bb_before): New function.
12043 (finish_eh_generation): Do not rebuild the CFG.
12045 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12047 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12048 target_cpu_default defines.
12049 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12050 * pa.h (TARGET_DEFAULT): Likewise.
12052 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12054 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12055 comparisons with regard to signedness.
12057 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12059 * arm.c (thumb_legitimize_address): New function.
12060 * arm-protos.h: Prototype it.
12061 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12062 (LEGITIMIZE_ADDRESS): Use it.
12064 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12066 * reload1.c (reload): Only spill eliminable register with multiple
12067 adjacent elimination alternatives if all alternatives fail.
12069 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12071 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12072 is -4095...+4095 inclusive.
12074 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12076 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12077 the bootstrap failure with Sun CC 5.4 and 5.5.
12079 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12081 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12082 which modifies NEWREG.
12083 (cse_condition_code_reg): Update the mode of CC_REG in
12084 CC_SRC_INSN on our own.
12086 2004-02-24 Michael Matz <matz@suse.de>
12088 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12089 regparm attributes.
12091 2004-02-24 Richard Henderson <rth@redhat.com>
12093 * toplev.c (dump_file_tbl): Rename from dump_file.
12094 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12095 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12096 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12097 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12098 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12099 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12100 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12101 s/rtl_dump_file/dump_file/g.
12103 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12105 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12106 (spe_fixuns_truncsfsi2): Delete.
12108 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12109 (fixuns_truncsfsi2): Delete.
12111 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12114 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12116 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12118 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12120 2004-02-24 Jason Merrill <jason@redhat.com>
12122 * tree.c (check_qualified_type): New fn.
12123 (get_qualified_type): Use it. If type already has the desired
12124 quals, just return it.
12125 * tree.h: Declare it.
12127 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12129 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12130 TARGET_SCHED_FINISH_GLOBAL): New macros.
12132 * target.h (md_init_global, md_finish_global): Function
12133 declarations corresponding to new target macros.
12135 * haifa-sched.c (sched_init, sched_finish): Allow target to
12136 call the new schedular hooks.
12138 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12139 call to update_life_info.
12141 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12142 flag_schedule_insns for SH4.
12144 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12145 find_set_regmode_weight, find_insn_regmode_weight,
12146 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12147 sh_variable_issue, high_pressure, ready_reorder,
12148 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12149 functions used to throttle the insn movement in first
12150 scheduling pass for SH.
12152 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12153 TARGET_SCHED_FINISH_GLOBAL.
12155 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12157 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12158 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12159 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12160 symbols in sections named by the user.
12161 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12162 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12163 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12164 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12165 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12167 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12168 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12169 one more pseudo to further improve code generation.
12170 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12171 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12173 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12174 * config/frv/frv.c (frv_legitimate_address_p): Added
12175 allow_double_reg_p argument. Adjust all callers. Use it to
12176 decide whether to enable double-register indirect addressing.
12177 (frv_funcdesc_alias_set): Remove.
12178 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12179 register. Emit movdi_ldd.
12180 (ldd_address_operand): New.
12181 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12182 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12183 (PREDICATE_CODES): Add ldd_address_operand.
12184 * config/frv/frv.md (movdi_ldd): New.
12185 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12186 intermediate computations if possible.
12187 (symGOTOFF2reg_i): Fix harmless typo.
12188 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12189 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12190 relocated p_vaddr to vaddr type.
12191 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12192 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12193 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12194 MEM, or use a funcdesc alias set. Use regular move instead of
12196 (dbl_memory_one_insn_operand): Recognize function descriptors by
12197 type or by alias set, and don't split them.
12198 * config/frv/frv.md (call, call_value): Never use call_internal
12200 (call_internal, call_value_internal): Never match for FDPIC.
12201 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12202 call_value_fdpicsi): Require FDPIC.
12204 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12205 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12206 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12207 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12208 FDPIC. Compute data base address.
12209 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12210 before the other self-specs are processed.
12211 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12213 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12214 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12215 inhibit_libc is defined.
12216 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12217 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12219 (__RELOC_POINTER): Define.
12220 (_Unwind_IteratePhdrCallback): Use it.
12221 * config/frv/frv.h (Twrite): Define.
12222 (TRANSFER_FROM_TRAMPOLINE): Use it.
12223 * config/frv/linux.h (INVOKE__main): Undefine.
12224 (Twrite): Override.
12225 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12226 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12227 (-mlibrary-pic): Emphasize that this option generates EABI code.
12228 (-mcpu): Add fr550.
12230 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12231 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12232 and CONSTs in FDPIC mode.
12233 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12234 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12235 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12237 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12238 rather than 'i' constraint for the 2-instruction alternative.
12239 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12240 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12241 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12242 EXTRA_CONSTRAINT_FOR_Y.
12243 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12244 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12245 (addsi3): Change 'Y' constraint to 'Q'.
12246 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12247 * reload.c (CONST_POOL_OK_P): New macro.
12248 (find_reloads): Use it to decide whether a constant can be forced
12250 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12251 constant satisfies got12_operand.
12252 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12253 (frv_legitimate_address_p): Check for valid unspec offsets using
12254 got12_operand rather than frv_legitimate_fdpic_operand_p.
12255 (frv_legitimate_fdpic_operand_p): Delete.
12256 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12258 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12260 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12261 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12262 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12263 (frv_fdpic_fptr_operand): Don't declare here.
12264 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12265 rather than fdpic_got12_operand.
12266 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12267 got12_operand and const_unspec_operand.
12268 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12269 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12270 (symbolic_operand): Remove.
12271 (const_unspec_operand): New predicate.
12272 * config/frv/frv.md (*movsi_got): Use got12_operand.
12273 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12274 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12275 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12276 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12277 * config/frv/frv.c (frv_unspec): New structure.
12278 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12279 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12280 validate CONST indices. Use frv_output_const_unspec to print them.
12281 (frv_print_operand): Update call to unspec_got_name. Use
12282 frv_output_const_unspec to print constant unspecs.
12283 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12284 Reject UNSPECs otherwise.
12285 (unspec_got_name): Take the relocation number as argument, not an
12287 (frv_output_addr_const_extra): Remove, replacing with...
12288 (frv_output_const_unspec): ...this new function.
12289 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12290 (gpr_or_int12_operand): Use fdpic_got12_operand.
12291 (dbl_memory_one_insn_operand): Likewise.
12292 (fdpic_got12_operand): Use frv_const_unspec_p.
12293 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12294 are already legitimate. Use frv_small_data_reloc_p when deciding
12295 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12296 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12297 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12298 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12299 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12300 label, for real this time.
12301 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12302 representation of visibility.
12303 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12305 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12306 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12307 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12308 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12309 it was explicitly disabled.
12310 (frv_stack_info): There is no need to save the link register in every
12311 frame unless TARGET_LINKED_FP is true.
12312 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12313 frame pointer if the stack pointer might change value.
12314 (frv_return_addr_rtx): Check and process "count" argument.
12315 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12316 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12317 (frv_find_base_term): Declare.
12318 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12319 (FIND_BASE_TERM): Define.
12320 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12321 small_data_register_operand, small_data_symbolic_operand. Add
12323 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12324 (frv_print_operand_memory_reference, output_move_single): Remove
12325 special handling for unlegitimized sdata addresses.
12326 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12327 and symbolic addresses.
12328 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12329 (frv_find_base_term): New function.
12330 (int_2word_operand): Check specifically for symbolic address constants.
12331 (pic_register_operand, pic_symbolic_operand): Delete.
12332 (small_data_register_operand, small_data_symbolic_operand): Delete.
12333 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12334 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12335 (move_source_operand): Only accept CONSTs if they're a two-insn
12337 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12338 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12339 using gen_symGOTOFF2reg*.
12340 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12341 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12342 themselves a cost of 3 insns.
12343 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12344 Change predicate to symbolic_operand.
12345 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12346 (*movsi_lda_sdata): Delete.
12347 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12348 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12349 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12351 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12353 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12354 -multilib-library-pic.
12355 (LINK_SPEC): Add -z text for -mfdpic.
12356 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12357 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12358 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12360 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12361 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12362 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12363 crtstuff-generated files.
12364 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12365 * config.gcc: Add frv-*-*linux*.
12366 * config/frv/linux.h, config/frv/t-linux: New.
12367 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12368 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12369 when -mfdpic even if a linker script is explicitly listed.
12370 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12371 * config/frv/frv.c (frv_override_options): Clear asm_out
12372 unaligned_op for SImode on FDPIC.
12373 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12374 argument passed to decl_readonly_section.
12375 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12376 whole block run with FDPIC even with -fno-PIC.
12377 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12378 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12379 symbol or label plus offset to memory.
12380 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12381 GOTOFF and GPREL for LABEL_REF.
12382 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12383 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12384 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12385 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12386 * doc/invoke.texi: Document them.
12387 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12388 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12389 (frv_splittable_got_operand): Removed.
12390 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12391 LO_SUM. Add comments.
12392 (frv_override_options): Moved enabling of FDPIC to
12393 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12394 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12395 (frv_legitimize_fdpic_address): Don't duplicate logic in
12397 (frv_gen_GPsym2reg): New.
12398 (unspec_got_name): Added gprel.
12399 (frv_expand_fdpic_call): Add support for inlining PLTs.
12400 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12401 (gpr_or_int12_operand): Added GPREL12.
12402 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12403 (small_data_symbolic_operand): Fail if FDPIC.
12404 (fdpic_splittable_got_operand): Removed.
12405 (fdpic_got12_operand): Added GPREL12.
12406 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12407 when appropriate. Fix sdata GOTOFF.
12408 (frv_legitimate_constant_p): Require legitimate PIC operand for
12409 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12410 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12412 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12413 frv_assemble_integer fails.
12414 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12415 (SUBTARGET_DRIVER_SELF_SPECS): New.
12416 (ASM_SPEC): Don't pass -mno-fdpic.
12417 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12418 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12419 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12420 -multilib-library-pic.
12421 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12422 condexec_si_media_operator, condexec_sf_add_operator and
12423 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12424 and condexec_sf_unary_operator.
12425 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12427 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12428 movsi_internal. Give them internal names. movsi_got has type
12430 (fdpic got splitters): Remove.
12431 (symGPREL2reg, symGPREL2reg_hilo): New.
12432 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12433 to -mlibrary-pic. Map -multilib-library-pic to it.
12434 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12436 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12437 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12438 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12439 (frv_cannot_force_const_mem): New function.
12440 (const_small_data_p, plus_small_data_p): Update comments on sdata
12442 (frv_override_options): Set flag_pie for FDPIC too.
12443 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12444 call-saved registers on FDPIC.
12445 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12446 don't force LR to be preserved.
12447 (frv_expand_prologue): Likewise.
12448 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12449 (frv_frame_pointer_required): Don't force it just because the
12450 FDPIC register is used.
12451 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12452 operand only if !condexec_p.
12453 (frv_legitimize_address): Return the FDPIC-legitimized address.
12454 Don't match small data here on FDPIC.
12455 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12456 symbols. Use TRUE/FALSE instead of 1/0.
12457 (frv_local_funcdesc_p): New.
12458 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12459 immediates when possible.
12460 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12461 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12463 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12464 12-bit immediates when possible.
12465 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12466 are not legitimate pic operands.
12467 (frv_in_small_data_p): Re-enable for FDPIC.
12468 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12469 (FRV_GLOBAL_P): Removed.
12470 * config/frv/frv.md: Add modes to CONSTs.
12472 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12473 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12474 (fdpic splittable operations): Match on flag_pic != 1.
12475 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12476 * config/frv/frv.c (frv_asm_out_constructor,
12477 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12479 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12480 * config/frv/frv.c (frv_assemble_integer): Reject complex
12481 expressions referencing function SYMBOL_REFs.
12482 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12483 (move_source_operand): Reject CONSTs that reference function
12484 SYMBOL_REFs on FDPIC.
12485 (frv_emit_movsi): If we get such a CONST, break it up.
12486 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12487 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12488 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12490 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12491 (frv_trampoline_size): Increase for FDPIC.
12492 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12493 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12494 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12495 Disable use of GOTOFF for now.
12496 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12497 Disable use of small data in FDPIC for now.
12498 (frv_asm_output_mi_thunk): Implement for FDPIC.
12499 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12500 * config/frv/frv.c (frv_asm_out_constructor): Use
12501 frv_assemble_integer for FDPIC pointers.
12502 (frv_asm_out_destructor): Likewise.
12503 * config/frv/frv.md (ldd): Fix order of operands. Use
12504 address_operand for input.
12505 2003-09-18 DJ Delorie <dj@redhat.com>
12506 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12507 (unspec_got_name): Correct typo.
12508 (frv_emit_movsi): Pre-expand splittable GOTs.
12509 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12510 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12511 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12512 * config/frv/t-frv: Add -mfdpic multilibs.
12513 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12514 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12515 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12516 flag_pic, default to 32-bit pics, require DWORD ops.
12517 (frv_override_options): Add W and Z constraints.
12518 (frv_expand_prologue): No pic prologue for -mfdpic.
12519 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12520 (frv_print_operand_memory_reference): Handle GOT constants.
12521 (frv_legitimate_address_p): Allow GOT constants.
12522 (frv_legitimize_address): Handle GOT addresses too.
12523 (frv_legitimate_fdpic_operand_p): New.
12524 (frv_legitimize_fdpic_address): New.
12525 (unspec_got_name): New.
12526 (frv_output_addr_const_extra): New.
12527 (frv_expand_fdpic_call): New.
12528 (frv_fdpic_fptr_operand): New.
12529 (gpr_or_int12_operand): Handle GOT operands.
12530 (int_2word_operand): Handle GOT operands.
12531 (fdpic_operand): New.
12532 (fdpic_splittable_got_operand): New.
12533 (fdpic_got12_operand): New.
12534 (frv_emit_movsi): Handle GOT operands.
12535 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12536 (frv_print_operand): Support 'g' code for GOT operands.
12537 * config/frv/frv-protos.h: Add prototypes as needed.
12538 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12539 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12540 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12541 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12542 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12543 R_FRV_GOTOFFLO): New.
12544 (movsi_high_got, movsi_lo_sum_got): New.
12545 (*movsi_pic): Don't use this splitter for -mfdpic.
12546 (addsi3): Allow GOT references also.
12547 (call, call_value): Handle -mfdpic separately.
12548 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12549 call_value_fdpicsi): New.
12550 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12551 symGOTOFF2reg_i): New.
12552 * config/frv/frv.h (MASK_FDPIC): New.
12553 (TARGET_FDPIC): New.
12554 (TARGET_SWITCHES): Add -mfdpic.
12555 (FDPIC_FPTR_REGNO): New.
12556 (FDPIC_REGNO): New.
12557 (OUR_FDPIC_REG): New.
12558 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12560 (REG_CLASS_NAMES): Likewise.
12561 (REG_CLASS_CONTENTS): Likewise.
12562 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12563 (EXTRA_CONSTRAINT): Add it here.
12564 (FRV_GLOBAL_P): New.
12565 (OUTPUT_ADDR_CONST_EXTRA): New.
12567 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12569 * config/sparc/sparc.h: Remove commented-out definitions of
12570 TARGET_EDOM and GEN_ERRNO_RTX.
12572 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12574 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12575 df_analyse with df_analyze.
12577 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12579 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12580 beginning of block.
12582 2004-02-23 James E Wilson <wilson@specifixinc.com>
12584 * calls.c (precompute_arguments): Update comment.
12586 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12588 * et-forest.c: Replace et_occurences with et_occurrences.
12590 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12592 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12595 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12597 * config/i386/i386.c: Rename pni to sse3.
12598 * config/i386/i386.h: Likewise.
12599 * config/i386/i386.md: Likewise.
12600 * config/i386/pmmintrin.h: Likewise.
12601 * doc/extend.texi: Likewise.
12602 * doc/invoke.texi: Likewise.
12604 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12605 Kazu Hirata <kazu@cs.umass.edu>
12607 Remove -fwritable-strings.
12608 * c-common.c (fix_string_type): Don't check
12609 flag_writable_strings.
12610 (fix_string_type): Likewise.
12611 * c-opts.c (set_std_c89): Don't initialize
12612 flag_writable_strings.
12613 (set_std_c99): Likewise.
12614 * common.opt (fwritable-strings): Remove.
12615 * flags.h: Remove the external declaration of
12616 flag_writable_strings.
12617 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12619 * toplev.c (flag_writable_strings): Remove.
12620 (f_options): Remove an entry for writable-strings.
12621 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12622 flag_writable_strings.
12623 (compare_constant) <STRING_CST>: Likewise.
12624 (build_constant_desc): Likewise.
12625 * config/darwin.c (machopic_select_section): Likewise.
12626 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12627 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12628 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12629 * config/mips/mips.c (mips_select_section): Likewise.
12630 (mips_encode_section_info): Likewise.
12631 * config/pa/pa.c (pa_select_section): Likewise.
12632 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12633 * config/v850/v850.c (v850_select_section): Likewise.
12634 * doc/invoke.texi (-fwritable-strings): Remove.
12635 (-fno-const-strings): Don't mention -fwritable-strings.
12636 * doc/trouble.texi: Don't mention -fwritable-strings.
12638 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12640 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12642 2004-02-23 Dale Johannesen <dalej@apple.com>
12644 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12645 (movdf_hardfloat64): Ditto.
12646 (movdf_softfloat64): Ditto.
12648 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12649 * config/rs6000/rs6000.c (function_arg): call to
12650 rs6000_mixed_function_arg for DFmode moved to allow
12651 normal DFmode incoming register assignment.
12653 2004-02-23 Dale Johannesen <dalej@apple.com>
12655 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12656 (movdf_hardfloat64): Ditto.
12658 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12660 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12661 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12664 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12667 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12668 to use DECL_P instead.
12670 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12671 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12673 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12675 * Makefile.in (opts.o): Depend on target.h.
12676 * opts.c (decode_options): Use targetm.default_short_enums
12677 instead of DEFAULT_SHORT_ENUMS.
12678 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12679 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12680 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12681 * target.h (gcc_target): Add default_short_enums.
12682 * config/cris/cris.h: Remove a comment about
12683 DEFAULT_SHORT_ENUMS.
12684 * config/ip2k/ip2k.h: Likewise.
12685 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12686 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12688 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12689 Falk Hueffner <falk@debian.org>
12692 * builtins.c (expand_builtin_va_arg): Emit an informative message
12693 if a trap is generated.
12694 * c-typeck.c (build_function_call): Likewise.
12696 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12698 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12700 * libgcov.c: Include sys/stat.h.
12701 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12702 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12703 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12704 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12706 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12708 * reorg.c: Remove comments about dead ports.
12710 2004-02-22 Christopher Faylor <cgf@redhat.com>
12712 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12713 extra host object file when targetting cygwin rather than generic
12716 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12718 Merge from tree-ssa:
12719 2003-11-20 Richard Henderson <rth@redhat.com>
12721 * tree-inline.c (insert_decl_map): New.
12722 (remap_decl, remap_type, remap_block, copy_body_r,
12723 initialize_inlined_parameters, declare_return_variable,
12724 remap_save_expr): Use it.
12726 * function.c (copy_body_r): Add mapping from id->ret_label to
12727 id->ret_label. Revert test for ret_label.
12729 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12731 * genoutput.c (process_template): Strip trailing whitespace in @
12732 templates and issue a warning if there was any.
12734 2004-02-21 Christopher Faylor <cgf@redhat.com>
12736 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12737 object file when targetting cygwin.
12738 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12739 overridden by top-level Makefile.
12741 2004-02-21 Roger Sayle <roger@eyesopen.com>
12743 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12744 the x87's load constant instructions when optimizing for size.
12746 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12748 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12749 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12750 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12751 * fold-const.c: Likewise.
12752 * simplify-rtx.c: Likewise.
12754 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12756 * combine.c (can_combine_p): Don't ignore SETs marked with
12757 REG_EH_REGION notes.
12758 (try_combine): When attemting to fix unrecognized insns, don't
12759 split a PARALLEL that contains the original i2.
12761 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12763 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12764 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12765 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12766 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12767 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12768 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12770 (__altivec_link_error_invalid_argument): Remove prototype; will use
12771 __builtin_altivec_compiletime_error("vec_*") instead.
12772 (vec_*): Fix/complete set of available operation overloads given the
12773 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12774 cv-correctness of pointer arguments; in C, always check for correct
12775 argument types before macro expansion.
12776 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12777 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12778 '-W[no-]altivec-long-deprecated' switches.
12779 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12780 '__vector', '__pixel' and '__bool' macros using
12781 '__attribute__((altivec(...)))' types.
12782 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12783 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12784 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12786 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12787 handling '-W[no-]altivec-long-deprecated'.
12788 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12789 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12790 altivec_expand_dst_builtin): Remove casts from integer literals.
12791 (altivec_expand_builtin): Likewise; handle expansion of new
12792 '__builtin_altivec_compiletime_error' function.
12793 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12794 types, and make them distinct from other vector types; register
12795 '__builtin_altivec_compiletime_error' function.
12796 (print_operand): For 'P', print a full target register name instead of
12798 (rs6000_attribute_table): Add "altivec" attribute.
12799 (rs6000_handle_altivec_attribute): New function.
12800 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12801 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12803 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12805 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12807 2004-02-20 James E Wilson <wilson@specifixinc.com>
12809 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12811 (shift_mix4left+2): Delete redundant pattern.
12813 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12815 * alias.c (OUTGOING_REGNO): Don't define the default.
12816 * builtins.c (OUTGOING_REGNO): Likewise.
12817 (INCOMING_REGNO): Likewise.
12818 (apply_args_register_offset): Always use OUTGOING_REGNO.
12819 * combine.c (OUTGOING_REGNO): Likewise.
12820 * sibcall.c (OUTGOING_REGNO): Likewise.
12821 * defaults.h (INCOMING_REGNO): Provide the default.
12822 (OUTGOING_REGNO): Likewise.
12824 2004-02-21 Jan Hubicka <jh@suse.cz>
12826 * params.def (max-peeled-insns, max-completely-peeled-insns,
12827 max-once-peeled-insns): Set to 400.
12829 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12832 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12833 are set for parameters before outputing debugging information.
12835 2004-02-20 Falk Hueffner <falk@debian.org>
12838 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12841 2004-02-20 Per Bothner <per@bothner.com>
12843 * input.h: Don't #include line-map.h. It may cause link problems
12844 with undefined linemap_line_start when line-map.h is included but
12845 line-map.o is not linked, as currently happens with gengtype on
12846 compilers that don't support inline.
12847 * toplev.c: So we do have to explicitly #include line-map.h here.
12849 2004-02-20 Richard Henderson <rth@redhat.com>
12851 * doc/invoke.texi: Add -Wvariadic-macros.
12853 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12855 * haifa-sched.c (sched_emit_insn): Remove.
12856 * sched-int.h: Remove the corresponding prototype.
12858 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12861 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12862 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12863 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12864 * config/cris/cris.h: Remove a comment about
12865 DEFAULT_SHORT_ENUMS.
12866 * config/ip2k/ip2k.h: Likewise.
12867 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12869 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12870 Tom Tromey <tromey@redhat.com>
12872 * doc/install.texi: Moved --disable-libgcj and
12873 --with-system-zlib documentation to new section for
12874 Java-specific options.
12875 Added explicit Cross-Compiler-Specific Options subheading.
12876 Added section for Java-specific options.
12878 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12880 * doc/install.texi (Building the Ada compiler): Remove
12883 2004-02-20 James E Wilson <wilson@specifixinc.com>
12885 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12887 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12889 * gcc.c (process_command): Allow translation of the copyright
12890 symbol but not the rest of the copyright message.
12891 * gcov.c (print_version): Likewise. Allow translation of the
12892 message about warranty.
12894 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12896 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12898 ("*andsi_clear"): Tweak constraints to not match postincrement.
12899 Adjust the predicate to exclude a volatile memory reference.
12900 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12901 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12903 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12905 * move-if-change: Remove.
12906 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12907 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12908 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12909 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12910 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12911 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12913 2004-02-19 James E Wilson <wilson@specifixinc.com>
12915 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12916 for operand2. Add condition that requires register_operand operand2
12919 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12920 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12922 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12923 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12925 2004-02-19 Richard Henderson <rth@redhat.com>
12927 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12928 * tree.c (build0, build1, build2, build3, build4): Split out from...
12929 (build): ... here. Call them.
12930 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12932 * convert.c (convert_to_integer): Remove extra build argument.
12933 * tree-inline.c (expand_call_inline): Likewise.
12935 2004-02-19 Richard Henderson <rth@redhat.com>
12937 * c-opts.c (warn_variadic_macros): New.
12938 (c_common_handle_option): Set it.
12939 (sanitize_cpp_opts): Copy it to cpp_opts.
12940 * c.opt (Wvariadic-macros): New.
12941 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12942 * cppinit.c (cpp_create_reader): Initialize it.
12943 * cppmacro.c (parse_params): Check it.
12945 2004-02-19 David Daney <ddaney@avtrex.com>
12947 PR preprocessor/14198
12948 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12949 builtin_assert ("machine=mips")
12951 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12953 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12954 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12955 * config/cris/cris.h: Remove a comment about
12956 DEFAULT_SHORT_ENUMS.
12957 * config/ip2k/ip2k.h: Likewise.
12958 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12960 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12962 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12963 when passing single SFmode quantities in general registers,
12964 put them in the high half.
12966 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12968 * doc/md.texi (Standard Names): Document additional dependency on
12971 * optabs.c (ftruncify): Remove.
12972 (expand_fix): Manually inline ftruncify above.
12973 (can_fix_p): Add FIXME note.
12975 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12977 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12978 spe_fixuns_truncsfsi2.
12980 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12983 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12985 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12986 * testsuite/gcc.dg/20040219-1.c: New test.
12988 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12990 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12991 "*subsf3_cconly"): Subtraction is not commutative.
12993 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12995 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12996 (sdbout_symbol): If called before sdbout_init, queue DECL for
12998 (sdbout_init): Set sdbout_initialized true, process decls
12999 queued earlier by sdbout_symbol.
13000 (sdbout_finish): Use size_t for index variable.
13002 2004-02-19 Jeff Law <law@redhat.com>
13004 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13005 for unordered comparison codes.
13007 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13009 * reload1.c (reload): Correct comment.
13010 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13011 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13012 register variables are not used by reload.
13014 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13017 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13018 constraints to not match postincrement. Adjust the predicate to
13019 exclude a volatile memory reference.
13021 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13023 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13025 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13027 * hooks.c (hook_void_tree_int): Remove.
13028 (hook_void_constcharptr): Likewise.
13029 (hook_int_void_0): Likewise.
13030 * hooks.h: Remove the prototypes for the above three
13032 * targhooks.c (hook_bool_machine_mode_true): Remove.
13033 * targhooks.h: Remove the prototype for
13034 hook_bool_machine_mode_true.
13036 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13038 * emit-rtl.c (subreg_realpart_p): Remove.
13039 (reorder_insns_with_line_notes): Likewise.
13040 (end_full_sequence): Likewise.
13041 * rtl.h: Remove the prototype for the above functions.
13043 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13045 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13046 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13047 config/iq2000/iq2000.h, config/m32r/m32r.h,
13048 config/pdp11/pdp11.h, config/sparc/sparc.h,
13049 config/xtensa/xtensa.h: Remove commented-out or useless
13050 definitions of CASE_VECTOR_PC_RELATIVE.
13052 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13054 * loop.c (all_sets_invariant_p): Remove.
13056 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13059 * config/sparc/sparc.h (NPARM_REGS): Delete.
13060 (BASE_RETURN_VALUE_REG): Likewise.
13061 (BASE_OUTGOING_VALUE_REG): Likewise.
13062 (BASE_PASSING_ARG_REG): Likewise.
13063 (BASE_INCOMING_ARG_REG): Likewise.
13064 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13065 TARGET_ARCH64, not TARGET_V9.
13066 (function_arg_slotno): Dispatch based on the mode class.
13067 Handle vector modes like floating-point modes.
13068 (function_arg_record_value_1): Handle vector types like
13069 floating-point types.
13070 (function_arg_record_value_2): Likewise.
13071 Calculate regno after mode transformation.
13072 (function_arg): Handle vector modes like floating-point modes.
13073 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13074 If ARCH64, do not recheck alignment.
13075 (function_arg_pass_by_reference): Reorder the conditions.
13076 (sparc_return_in_memory): Move after function_arg_padding.
13077 Implement calling conventions for vector modes.
13078 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13079 (function_value): Move scope of 'regbase'.
13080 Implement calling conventions for vector modes.
13081 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13082 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13083 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13084 the argument is passed by reference.
13085 (sparc_type_code): Handle vector types.
13087 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13089 * function.c (assign_parms): When building decl_rtl for
13090 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13092 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13094 * expr.c (is_aligning_offset): Check if we are aligning the
13095 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13098 2004-02-18 Matt Austern <austern@apple.com>
13100 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13101 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13102 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13103 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13105 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13107 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13109 * dwarf2out.c (loclabel_num): Move outside #ifdef
13110 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13111 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13113 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13114 Allocate memory with ggc_alloc. No need to copy anything.
13115 (ia64_hpux_file_end): Update to match.
13117 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13119 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13122 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13124 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13125 ("divmodtisi3"): Likewise.
13126 ("udivmoddi4", "udivmodtidi3"): Likewise.
13127 ("divmodsi4", "divmoddisi3"): Likewise.
13128 ("udivmodsi4", "udivmoddisi3"): Likewise.
13129 ("udivsi3", "umodsi3"): Likewise.
13131 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13133 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13134 placeholder insn when chunkifying the pool.
13136 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13138 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13139 generating PIC code.
13141 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13143 * config/h8300/h8300-protos.h: Add a prototype for
13144 h8300_expand_branch.
13145 * config/h8300/h8300.c (h8300_expand_branch): New.
13146 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13147 bgtu, beq, bne): Call h8300_expand_branch().
13149 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13151 * config/h8300/h8300-protos.h: Add prototypes for
13152 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13153 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13154 (h8300_hard_regno_mode_ok): Likewise.
13155 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13156 h8300_hard_regno_nregs().
13157 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13159 2004-02-18 Per Bothner <per@bothner.com>
13161 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13162 partly reverts my 2003-10-01 change, because we're back to logically
13163 including <command line> inside the main line.
13164 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13165 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13166 Fixes PR preprocessor/14103.
13168 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13169 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13170 (cpp_push_include): Don't need to increment pfile's line field.
13171 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13173 * c-ppoutput.c (print struct): New first_time field.
13174 (init_pp_output): Set print.first_time.
13175 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13176 which is set also for (say) <command line>. Clear print.first_time.
13178 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13179 does not match the code, so fix both.
13180 (should_stack_file): Inline include_pch_p function.
13181 (include_pch_p): Remove pointless function.
13183 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13185 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13187 * config/h8300/h8300.md (four define_peephole2's): Use
13188 h8300_regs_ok_for_stm().
13190 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13192 * config/h8300/h8300-protos.h: Update the prototype for
13194 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13196 * config/h8300/h8300.md: Update all callers.
13198 2004-02-18 Jan Hubicka <jh@suse.cz>
13200 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13202 (simplify_binary_operation): Deal with logicals on floats.
13204 * i386.md (SSE fabs splitters): Emit new patterns.
13205 (SSE cmov splitters): Likewise.
13206 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13207 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13209 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13210 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13212 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13214 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13216 (output_a_rotate): Tweak a comment.
13217 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13218 (*rotlhi3_1): Change to rotlhi3_1.
13219 (*rotlsi3_1): Change to rotlsi3_1.
13221 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13224 * arm.c (load_multiple_operation): Don't insist that the source reg
13225 of a post-increment component is the same as the destination.
13226 (store_multiple_operation): Likewise.
13228 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13230 * config/h8300/h8300.md: Move movsf patterns into one section
13233 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13235 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13236 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13237 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13238 config/mips/linux64.h, config/pa/pa-64.h,
13239 config/rs6000/aix51.h, config/rs6000/aix52.h,
13240 config/rs6000/spe.md, config/sparc/linux.h,
13241 config/sparc/linux64.h: Update copyright.
13243 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13245 * config/h8300/h8300.md: Move push patterns into one
13246 section of the file.
13248 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13251 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13254 2004-02-18 Paul Brook <paul@codesourcery.com>
13256 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13258 2004-02-18 Paul Brook <paul@codesourcery.com>
13261 * dwarf2out.c (loc_descriptor_from_tree): Handle
13262 EXPR_WITH_FILE_LOCATION.
13264 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13266 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13267 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13268 trailing whitespace from instructions.
13270 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13272 * configure.ac: When generating auto-build.h, pass
13273 --enable-languages to the sub-configure.
13274 Put quotes around ${program_transform_name} when generating
13275 name of as, ld, nm, objdump.
13276 * configure: Regenerate.
13278 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13280 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13281 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13282 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13283 (s-preds, s-iov): Do not depend on move-if-change.
13285 2004-02-17 James E Wilson <wilson@specifixinc.com>
13287 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13288 (insert_save): Likewise.
13290 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13292 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13295 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13297 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13298 *one_cmplsi2_h8300.
13299 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13301 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13303 * config/h8300/h8300-protos.h: Update the prototype of
13305 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13307 * config/h8300/h8300.md: Update all callers.
13309 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13311 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13312 the last argument to "code" from "type".
13314 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13316 * config/h8300/h8300.c: Remove an extern declaration of
13317 rtx_equal_function_value_matters.
13319 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13321 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13323 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13324 (*iorqi3_1): Change to iorqi3_1.
13325 (*xorqi3_1): Change to xorqi3_1.
13327 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13329 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13332 2004-02-17 Jan Hubicka <jh@suse.cz>
13334 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13336 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13338 PR optimization/14119
13339 * combine.c (try_combine): When attemting to fix unrecognized insns,
13340 don't delete SETs marked with REG_EH_REGION notes.
13342 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13344 * combine.c (simplify_if_then_else): Do not replace
13345 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13348 2004-02017 Steven Bosscher <stevenb@suse.de>
13350 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13351 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13352 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13353 * ada/utils.c: Likewise.
13354 * cp/decl.c: Likewise.
13355 * f/com.c: Likewise.
13356 * java/class.c: Likewise.
13358 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13360 * config/h8300/h8300.md: Fix comment typos.
13362 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13364 * config/mips/t-iris6gld: Renamed to ...
13365 * config/mips/t-irix-gld: ... this.
13366 * config.gcc (mips-sgi-irix6*): Reflect this
13367 (mips-sgi-irix5*): Use it with GNU ld.
13369 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13371 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13372 * config/mips/t-irix-gld: Reflect this.
13373 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13375 * config/mips/iris5gld.h: New file.
13376 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13377 Only use collect2 without gas.
13379 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13380 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13381 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13382 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13384 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13385 * config/mips/iris5.h: ... here.
13387 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13388 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13389 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13391 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13392 using irix_startfile_spec, irix_endfile_spec.
13394 2004-02-16 Gunther Nikl <gni@gecko.de>
13396 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13398 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13400 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13403 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13405 * cfghooks.c (split_edge): Speed up updating of dominators.
13407 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13410 * c-common.c (flag_abi_version): Remove.
13411 * c-common.h (flag_abi_version): Likewise.
13412 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13413 * c.opt (fabi-version): Remove.
13414 * calls.c (expand_call): Always pass a function type to
13415 struct_value_rtx. Use convert_memory_address.
13416 * common.opt (fabi-version): Add it.
13417 * flags.h (flag_abi_version): Likewise.
13418 (abi_version_at_least): New macro.
13419 * opts.c (common_handle_option): Add OPT_fabi_version.
13420 * toplev.c (flag_abi_version): Define it.
13421 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13423 (ia64_output_mi_thunk): Use it.
13424 (ia64_struct_value_rtx): Likewise.
13426 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13428 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13429 Don't generate insns by hand.
13431 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13434 * doc/invoke.texi (fabi-version): The default is 2 now.
13436 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13438 * loop-iv.c: New file.
13439 * Makefile.in (loop-iv.o): New.
13440 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13441 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13442 num_loop_branches): New functions.
13443 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13444 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13445 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13446 get_simple_loop_desc, free_simple_loop_desc): Declare.
13447 (simple_loop_desc): New inline function.
13448 (struct rtx_iv, struct niter_desc): New.
13449 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13450 * expr.c (force_operand): Handle subregs of expressions created by
13452 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13453 parts of the initialization to toplev.c
13454 * loop-unroll.c (loop_exit_at_end_p): New.
13455 (unroll_and_peel_loops): Call iv_analysis_done.
13456 (decide_peel_once_rolling, decide_peel_completely,
13457 decide_unroll_stupid, decide_unroll_constant_iterations,
13458 decide_unroll_runtime_iterations, decide_peel_simple,
13459 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13460 unroll_loop_runtime_iterations): Use new simple loop analysis.
13461 * loop-unswitch.c (compare_and_jump_seq): New.
13462 (may_unswitch_on_p): Renamed to ...
13463 (may_unswitch_on): Use new iv analysis.
13464 (reversed_condition): Export.
13465 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13466 * predict.c (estimate_probability): Use new simple loop analysis.
13467 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13468 canon_condition, simplify_using_condition): Declare.
13469 * stor-layout.c (get_mode_bounds): New.
13470 * toplev.c (rest_of_handle_loop2): Some parts of
13471 initialization/finalization moved here from loop-init.c.
13473 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13475 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13477 (CALL_USED_REGISTERS): Likewise.
13478 (REG_ALLOC_ORDER): Likewise.
13479 (REG_CLASS) <GENERAL_REGS>: Likewise.
13481 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13483 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13484 in associative operators.
13485 * rtlanal.c (commutative_operand_precedence): Create some new
13486 variables. Prefer a commutative operand on the left, then
13487 binary expressions, then NEG and NOT.
13489 2004-02-16 Matthias Klose <doko@debian.org>
13491 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13492 in terms of SHLIB_SOVERSION.
13493 * config/m68k/t-slibgcc-elf-ver: New file.
13494 * config/pa/t-slibgcc-elf-ver: New file.
13495 * config.gcc (m68k-linux, parisc-linux): Use them when not
13496 sjlj exceptions are not configured.
13498 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13500 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13502 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13504 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13506 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13508 * doc/sourcebuild.texi: Mention backends.html.
13510 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13512 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13513 line-map.c, line-map.h, var-tracking.c: Fix comment
13516 2004-02-16 Richard Henderson <rth@redhat.com>
13518 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13520 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13522 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13524 * config/h8300/h8300.md: Remove unnecessary parallels from
13525 all define_insn and define_split patterns.
13527 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13532 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13534 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13537 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13539 * config/ia64/ia64.c, config/mips/mips.c,
13540 config/mmix/mmix-modes.def: Fix comment typos.
13542 2004-02-15 Roger Sayle <roger@eyesopen.com>
13544 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13545 (get_directive_line): Remove unused function prototype.
13547 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13549 * tree-inline.c (copy_body_r): Do not replace ret_label.
13551 2004-02-14 Jan Hubicka <jh@suse.cz>
13553 * i386.c (x86_four_jump_limit): New variable.
13554 (k8_avoid_jump_misspredicts): Rename to ...
13555 (ix86_avoid_jump_misspredicts): .. this one.
13556 (ix86_pad_returns): Break out from ...
13557 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13559 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13561 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13563 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13566 2004-02-14 Per Bothner <per@bothner.com>
13568 * fix-header.c (line_table): Move local variable in main to global.
13569 * scan.h (line_table): Use it.
13570 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13571 line (recently renamed to src_loc) before calling recognized_function.
13573 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13575 * Makefile.in: Fix comment typos.
13577 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13579 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13580 for start_value when it is directly moved into reg, and factorize
13581 the retrieval of GET_MODE (reg).
13583 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13585 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13586 (mips_load_got_global): Delete.
13587 (mips_gotoff_page): Declare.
13588 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13589 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13590 UNSPEC_LOAD_GOT pattern rather than a MEM.
13591 (*load_got[sd]i): New patterns.
13592 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13593 (mips_load_got_page, mips_load_got_global): Delete.
13594 (mips_gotoff_page): New function.
13595 (override_options): Don't initialize mips_got_alias_set.
13597 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13599 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13600 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13601 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13602 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13603 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13604 * config/mips/mips.c: Fix some overly-long lines.
13605 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13606 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13608 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13610 * configure.ac: Search for as, ld below libexec/gcc.
13611 * configure: Regenerate.
13613 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13615 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13616 __builtin_arm_setwcx ().
13617 * config/arm/arm.c (arm_expand_builtin): Generate operands
13618 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13620 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13622 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13623 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13624 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13625 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13626 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13627 (_mm_mulhi_pu16): Likewise.
13629 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13631 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13632 DECL_NAME != 0 before dereferencing.
13634 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13636 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13637 (s390_output_addr_const_extra): Declare.
13638 (s390_output_pool_entry): Remove FILE * argument.
13639 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13640 (s390_output_addr_const_extra): New function.
13641 (print_operand_address): Call output_addr_const instead of
13642 s390_output_symbolic_const.
13643 (print_operand): Likewise.
13644 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13645 Remove FILE * argument.
13646 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13647 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13650 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13652 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13653 (struct edge, struct vertex, struct graph): New.
13654 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13655 free_graph): New functions.
13657 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13659 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13660 Use ".set macro" to avoid warnings about multi-instruction
13661 macros, since they're intentional.
13663 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13665 * config/darwin.h: Add include guards. Remove old, now incorrect,
13666 comment about STANDARD_EXEC_PREFIX.
13668 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13669 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13670 for installing .1 manpages. Add rules for installing cpp
13671 and gcov manpages under their installed names.
13673 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13675 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13676 host, but try LD_FOR_TARGET first.
13677 * configure: Rebuilt.
13679 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13681 * dbxout.c: Move declaration of dbxout_type_decl outside
13682 #ifdef DBX_DEBUGGING_INFO.
13683 * c-parse.in: Don't give the asmdef production a type.
13685 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13687 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13688 (debug_nothing_tree_int): Prototype.
13689 (dwarf_debug_hooks): Delete, unused.
13690 * debug.c (do_nothing_debug_hooks): Update.
13691 (debug_nothing_tree_int): New function.
13692 * langhooks.h (struct lang_hooks_for_decls):
13693 Remove builtin_type_decls field.
13694 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13695 (LANG_HOOKS_DECLS): Update.
13696 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13697 Use debug_hooks->type_decl.
13698 * dbxout.c (preinit_symbols): New static.
13699 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13700 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13701 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13702 for symbols to output.
13703 (dbxout_type_decl): New function.
13704 (dbxout_symbol): If called before dbxout_init has run, queue
13705 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13706 to TYPE_DECLs before emitting them.
13707 * xcoffout.c (assign_type_number): Delete.
13708 (xcoff_type_numbers): New static table.
13709 (xcoff_assign_fundamental_type_number): New function.
13710 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13711 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13712 * sdbout.c: Include varray.h.
13713 (deferred_global_decls): New static.
13714 (sdb_debug_hooks): Update.
13715 (sdbout_global_decl): If we can't emit something right now,
13716 remember it in deferred_global_decls.
13717 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13718 (sdbout_init): Initialize deferred_global_decls.
13719 * Makefile.in: Update dependencies of sdbout.o.
13720 * dwarf2out.c (dwarf2out_type_decl): New function.
13721 (dwarf2_debug_hooks): Update.
13722 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13723 * c-decl.c (getdecls): Just return 0.
13724 (check_for_loop_decls): Don't use getdecls.
13725 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13726 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13728 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13730 * config/s390/s390.c (s390_sched_reorder2): Remove.
13731 (TARGET_SCHED_REORDER2): Do not redefine.
13733 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13735 * c-parse.in (maybe_type_qual): Delete.
13736 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13737 (asm_argument): New grammar rules.
13738 (extdef_1): Use asmdef.
13739 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13740 (xexpr): Move up with other expression rules.
13741 (stmt): Use asm_stmt.
13743 * c-typeck.c (build_asm_expr): New function - body mostly
13744 pulled from build_asm_stmt.
13745 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13746 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13748 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13751 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13752 (mips_declare_object): Make variadic.
13753 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13754 mips_output_aligned_decl_common.
13755 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13756 (mips_declare_object): Make variadic.
13758 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13760 * function.c (update_epilogue_consts): Teach about binary operations.
13762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13763 previous MEM_VOLATILE in REF.
13764 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13765 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13767 2004-02-12 Gunther Nikl <gni@gecko.de>
13769 * config.gcc: Restore support for m68k-openbsd.
13771 2004-02-12 Jan Hubicka <jh@suse.cz>
13773 * tree-optimize.c (tree_rest_of_compilation): Do not release
13776 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13778 * doc/install.texi: Fix the spelling of "explicitly".
13780 2004-02-11 Eric Christopher <echristo@redhat.com>
13782 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13783 duplicate argument structure of cpp_interpret_string.
13784 * cpphash.h: Move prototype...
13786 * cpplib.c: Fix calls to match new function signature.
13788 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13791 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13792 constant expressions at all outside C99 mode if pedantic.
13794 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13796 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13797 (log10_optab, log2_optab): Define corresponding macros.
13798 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13799 * genopinit.c (optabs): Implement log10_optab and log2_optab
13800 using log10?f2 and log2?f2 patterns.
13801 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13802 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13803 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13804 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13806 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13807 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13808 log2, log2f and log2l built-ins as inline x87 intrinsics.
13810 2004-02-11 Richard Henderson <rth@redhat.com>
13813 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13814 dead insn after reload.
13816 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13818 * tree.h (frame_base_decl): Add GTY marker.
13819 * var-tracking.c (frame_base_decl): Likewise.
13821 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13823 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13825 (add_location_or_const_value_attribute): Use text_section_label,
13826 not TEXT_SECTION_NAME.
13828 2004-02-11 Per Bothner <per@bothner.com>
13830 Represent column numbers using line-map's source_location.
13831 The "next available source_location" is now managed internally by
13832 line-maps.c rather than by clients.
13833 * line-map.h (struct line_map): New field column_bits.
13834 <from_line>: Rename field to start_location.
13835 (struct line_maps): New fields highest_location and max_column_hint.
13836 (linemap_check_files_exited): New declaration.
13837 (linemap_line_start): New declaration.
13838 (linemap_add): Remove from_line parameter; use highest_location field.
13839 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13840 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13841 (CURRENT_LINE_MAP): Remove macro.
13842 (linemap_position_for_column): New inline function.
13843 * line-map.c (linemap_init): Clear new fields.
13844 (linemap_check_files_exited): New function, extracted from ...
13845 (linemap_free): Use linemap_check_files_exited.
13846 (linemap_add): Remove from_line parameter. Various updates.
13847 (linemap_line_start): New function.
13848 (linemap_lookeup): Update for new field names.
13849 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13850 linemap_position_for_column may unpredictably change the current map,
13851 it is cleaner and simpler for us to not cache it in cpp_reader.
13852 (struct cpp_buffer): New sysp field.
13853 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13854 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13855 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13856 current map using linemap_lookup.
13857 (do_linemarker): Also set buffer's sysp field.
13858 (destringize_and_run): No longer need to decrement current line.
13859 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13860 (search_path_head, open_file_failed): Use buffer's sysp.
13861 (cpp_make_system_header): Get current map using linemap_lookup.
13862 Also set buffer's sysp flag.
13863 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13864 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13865 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13866 (struct cpp_reader): ... and adding saved_line_base field.
13867 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13868 Update accordingly. Don't adjust line.
13869 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13870 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13871 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13872 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13873 * cpplex.c (_cpp_lex_direct): Likewise.
13874 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13875 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13876 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13877 Remove col field as it is now subsumed by src_loc.
13878 * cpperror.c: Update various field, parameter, and macro names.
13879 (print_location): If col==0, try SOURCE_COLUMN of line.
13880 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13881 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13882 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13883 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13884 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13885 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13886 (_cpp_lex_direct): Use linemap_position_for_column.
13887 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13888 parameter. Instead get it from the line_table global. Adjust callers.
13889 (print): Remove map field. Replace line field to src_line.
13890 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13891 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13892 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13893 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13894 * cpptrad.c (copy_comment): Rename variable.
13895 * c-lex.c (map): Remove static variable, for same reason we removed
13896 cpp_reader's map field.
13897 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13898 to call linemap_lookup.
13899 (cb_line_change): Token's line field replaced by src_loc.
13900 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13901 Don't save new_map.
13903 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13906 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13908 * config/rs6000/altivec.md (*movv4si_internal): At least one
13909 operand must be register_operand.
13910 (*movv8hi_internal1): Likewise.
13911 (*movv16qi_internal1): Likewise.
13912 (*movv4sf_internal1): Likewise.
13914 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13916 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13918 (movv4hi_internal): Same.
13919 (movv2sf_internal): Same.
13920 (movv1di_internal): Same.
13922 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13924 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13925 TARGET_OLDABI consistently.
13926 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13927 mips_va_arg,override_options,compute_frame_size,
13928 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13929 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13930 and TARGET_OLDABI consistently.
13931 * config/mips/mips.md (exception_receiver): Likewise.
13932 * config/mips/linux64.h: Likewise.
13934 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13936 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13937 Set AltiVec ABI and vrsave as default for ppc64 linux.
13938 (init_cumulative_args): Post error, if try to return
13939 value in AltiVec register without enable AltiVec.
13940 (function_arg_advance): Ditto for passing arguments.
13942 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13944 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13945 a label before updating its usage count.
13947 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13949 * doc/install.texi: Remove extra cd.
13951 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13953 * c-common.c (vector_size_helper): Remove; call
13954 reconstruct_complex_type() instead.
13955 * tree.c (reconstruct_complex_type): New function
13956 (formerly vector_size_helper() in c-common.c).
13957 (make_vector): Make externally visible.
13958 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13960 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13962 * config/h8300/h8300-protos.h: Add a prototype for
13963 h8300_regs_ok_for_stm.
13964 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13965 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13966 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13967 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13968 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13969 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13970 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13971 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13972 h8300_regs_ok_for_stm().
13974 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13977 * real.c (real_from_string): Look for 'X' as well as 'x' in
13980 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13982 * config/h8300/h8300.md: Remove an incorrect comment about
13983 peephole2. Add comments.
13985 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13988 * emit-rtl.c (set_decl_incoming_rtl): New.
13989 * tree.h (set_decl_incoming_rtl): New.
13990 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13992 * ada/misc.c (adjust_decl_rtl): Likewise.
13994 2004-02-10 Per Bothner <per@bothner.com>
13996 * c-opts.c (c_common_post_options): Don't emit working directory
13997 in cpp output if -P was specified.
13999 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14002 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14003 negate_expr back to the original type.
14005 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14007 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14010 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14012 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14013 gen_lowpart_SUBREG): Move under the file in which they
14014 are actually declared.
14016 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14018 * doc/sourcebuild.texi: Add libada documentation.
14020 * doc/install.texi: Update documentation on Ada build, now
14021 that the GNAT lib and tools are built automatically.
14023 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14028 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14030 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14031 boundaries outside build_component_ref() call (a macro in ObjC++).
14033 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14035 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14036 (init_cumulative_args): Likewise.
14037 (a7_overlap_mentioned_p): Delete prototype.
14038 * config/xtensa/xtensa.c (struct machine_function): Replace
14039 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14040 Add set_frame_ptr_insn field.
14041 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14042 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14043 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14044 at the function entry and replace the operand with the pseudo.
14045 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14046 argument and record this flag in CUMULATIVE_ARGS.
14047 (function_arg): Remove result_mode and special-case code to handle
14048 arguments in a7. Instead, set need_a7_copy flag when there is an
14049 incoming argument in a7.
14050 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14051 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14052 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14053 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14055 (a7_overlap_mentioned_p): Delete.
14056 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14057 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14058 arguments to init_cumulative_args and pass "incoming" flag instead.
14059 (BLOCK_REG_PADDING): Delete.
14060 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14061 checks for reload_in_progress and reload_completed. Update calls to
14062 xtensa_copy_incoming_a7.
14063 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14064 to call xtensa_copy_incoming_a7.
14066 2004-02-09 DJ Delorie <dj@redhat.com>
14068 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14069 longer modify standard_exec_prefix, standard_bindir_prefix, or
14070 standard_startfile_prefix.
14072 2004-02-09 James E Wilson <wilson@specifixinc.com>
14075 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14076 to expand_expr_real call, and pass in alt_rtl as last argument.
14079 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14080 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14081 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14082 * except.c (expand_builtin_extend_pointer): New.
14083 * except.h (expand_builtin_extend_pointer): Declare.
14085 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14087 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14088 unaligned loads and stores.
14090 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14092 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14093 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14095 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14096 * config/mips/iris5.h: ... here.
14097 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14099 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14100 * config/mips/iris5.h: ... here.
14102 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14104 * configure.ac: Remove default executable files before AC_PROG_CC.
14105 * configure: Regenerate.
14107 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14111 print a operand other than a register.
14113 2004-02-09 Roger Sayle <roger@eyesopen.com>
14115 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14116 tree code rather than call fold_convert, which doesn't specify a
14117 default floating point to integer conversion.
14119 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14121 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14122 code to support SGS assembler. Reformat adjacent code where possible.
14123 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14125 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14127 * config/m68k/linux.h, config/m68k/m68k.c,
14128 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14129 macros and asm_printf() format strings.
14130 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14131 * config/m68k/linux.h: Update copyright.
14132 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14134 2004-02-08 Andreas Schwab <schwab@suse.de>
14135 Bernardo Innocenti <bernie@develer.com>
14137 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14139 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14140 frame pointer register, overridable by OS targets.
14141 * (M68K_REGNAME): Macro to obtain register name for asm output,
14142 eventually replacing %a6 with M68K_FP_REG_NAME.
14143 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14144 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14145 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14146 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14147 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14149 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14151 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14152 hook_rtx_tree_int_null.
14153 * targhooks.c (default_struct_value_rtx): Remove.
14154 * targhooks.h: Remove the prototype for
14155 default_struct_value_rtx.
14156 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14157 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14158 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14159 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14160 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14161 config/rs6000/rs6000.c, config/s390/s390.c,
14162 config/stormy16/stormy16.c, config/v850/v850.c,
14163 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14164 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14166 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14168 * README.Portability: Change "ISO C89" to "ISO C90".
14169 * c-parse.in (primary, initelt): Likewise.
14171 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14173 * real.c (encode_ibm_extended): Normalize the input value before
14174 converting it to a double. Handle the case where a normal value
14175 rounds to infinity.
14177 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14179 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14181 * cse.c (preferrable): Change to preferable. Update all of its
14183 * genautomata.c (ainsn): Change
14184 first_ainsn_with_given_equialence_num to
14185 first_ainsn_with_given_equivalence_num. Update all of its
14188 2004-02-08 Jan Hubicka <jh@suse.cz>
14190 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14192 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14194 * function.c (assign_parms): Fix formatting.
14196 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14198 * default.h (PROMOTE_PROTOTYPES): Remove.
14199 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14200 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14201 EXPAND_BUILTIN_SAVEREGS): Poison.
14202 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14203 hook_bool_tree_false.
14204 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14205 * target.h: Replace SETUP_INCOMING_VARARGS with
14206 targetm.calls.setup_incoming_varargs().
14207 * targhooks.c (default_promote_function_return): Remove.
14208 (default_promote_prototypes): Likewise.
14209 (default_struct_value_rtx): Always abort().
14210 (default_expand_builtin_saveregs): Always print an error
14212 (default_setup_incoming_varargs): Do nothing.
14213 (default_pretend_outgoing_varargs_named): Don't depend on
14214 SETUP_INCOMING_VARARGS.
14215 * targhooks.h: Remove the prototype for
14216 default_promote_function_return and
14217 default_promote_prototypes.
14219 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14221 * system.h (SHARED_SECTION_ASM_OP): Poison.
14222 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14223 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14225 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14228 * c-decl.c (diagnose_mismatched_decls): Only give special
14229 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14231 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14232 DECL_FUNCTION_CODE when defining a built-in function.
14233 Don't update DECL_ESTIMATED_INSNS.
14234 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14236 * tree.h: Delete DECL_ESTIMATED_INSNS.
14237 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14238 (expand_call_inline, optimize_inline_calls): Don't update
14239 DECL_ESTIMATED_INSNS nor inlined_insns.
14240 * cgraphunit.c (cgraph_analyze_function): Don't update
14241 DECL_ESTIMATED_INSNS.
14243 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14245 * c-common.c (shadow_warning): Delete.
14246 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14247 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14248 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14249 * c-parse.in (free_parser_stacks): Delete.
14251 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14253 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14254 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14255 Use the top level mkinstalldirs, not the one in the gcc subdir.
14256 * mkinstalldirs: Remove (from the gcc subdir).
14258 2004-02-07 Roger Sayle <roger@eyesopen.com>
14260 PR middle-end/13696
14261 * fold-const.c (fold_convert): New function to provide type
14262 conversion to the middle-end without using convert.
14263 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14264 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14265 invert_truthvalue, optimize_bit_field_compare, range_binop,
14266 decode_field_reference, make_range, build_range_check, unextend,
14267 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14268 fold_binary_op_with_conditional_arg, fold_inf_compare,
14269 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14270 convert with calls to fold_convert.
14272 2004-02-07 Jan Hubicka <jh@suse.cz>
14274 * genrecog.c (find_operand): add extra argument stop.
14275 (validate_pattern): Verify that mach_dup is duplicating operand
14276 defined lexically earlier.
14278 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14280 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14281 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14282 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14283 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14284 config/ia64/ia64.h, config/ip2k/ip2k.h,
14285 config/iq2000/iq2000.h, config/mips/iris5.h,
14286 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14287 config/rs6000/aix51.h, config/rs6000/aix52.h,
14288 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14289 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14290 config/sparc/linux.h, config/sparc/linux64.h,
14291 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14292 config/xtensa/xtensa.h: Remove the definitions of
14293 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14294 MAX_WCHAR_TYPE_SIZE.
14295 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14296 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14298 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14301 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14304 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14306 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14307 #ifdef ENABLE_CHECKING and #endif.
14309 2004-02-07 Roger Sayle <roger@eyesopen.com>
14311 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14312 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14313 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14314 integer types and floating point with unsafe_math_optimizations.
14315 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14316 Optimize A - B as A + (-B), if B is easily negated.
14318 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14320 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14321 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14322 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14323 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14326 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14328 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14330 2004-02-06 James E Wilson <wilson@specifixinc.com>
14332 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14333 glibc 2.3 or better.
14335 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14337 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14338 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14340 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14342 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14343 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14344 (SHLIB_MKMAP_OPTS): Delete.
14345 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14346 (bispecs): Add rule.
14347 * config/rs6000/libgcc-ppc64.ver: New file.
14348 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14349 (__floatdidf, __floatdisf): Optimize multiply.
14350 (__fixunstfdi): New function.
14351 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14352 real and imag parts larger than one register.
14353 (function_arg): Correct type of reg used when fp arg split partially
14355 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14356 and __MACH__ or __powerpc64__.
14358 2004-02-06 Roger Sayle <roger@eyesopen.com>
14359 Ulrich Weigand <uweigand@de.ibm.com>
14361 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14362 of gen_highpart or gen_lowpart when the floating point format is
14363 wider than the result mode.
14365 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14367 * dwarf2out.c (loclabel_num): Move into #ifdef
14368 DWARF2_DEBUGGING_INFO.
14370 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14372 * objc/objc-act.c (build_super_template) the 'class' field of
14373 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14374 (get_super_receiver): Likewise.
14376 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14378 * reload1.c (check_eliminable_occurrences): Optimize the reset
14380 (eliminate_regs_in_insn): Likewise.
14382 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14383 Josef Zlomek <zlomekj@suse.cz>
14385 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14386 at the beginning of function, call dwarf2out_var_location for
14387 NOTE_INSN_VAR_LOCATION note.
14388 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14389 decl_loc_table): New.
14390 (lookup_decl_loc): New function.
14391 (add_var_loc_to_decl): New function.
14392 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14393 only if can_use_fbreg.
14394 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14396 (loc_descriptor): Likewise. Process VAR_LOCATION.
14397 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14398 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14399 can_use_fbreg == true.
14400 (add_location_or_const_value_attribute): Added parameter enum
14401 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14402 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14403 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14404 with attr == DW_AT_location.
14405 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14406 if frame_base_decl is defined and has a location list.
14407 (gen_variable_die): Call add_location_or_const_value_attribute with
14408 attr == DW_AT_location.
14409 (dwarf2out_var_location): New function.
14410 (dwarf2out_begin_function): New function.
14411 (dwarf2out_init): Create decl_loc_table.
14413 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14415 * loop.c (force_movables): Transitively increase the priorities of
14416 all insns forces by an insn, not just the first one.
14418 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14419 Daniel Berlin <dberlin@dberlin.org>
14421 Josef Zlomek <zlomekj@suse.cz>
14422 * Makefile.in (var-tracking.o): New.
14423 * common.opt (fvar-tracking): New.
14424 * flags.h (flag_var_tracking): New.
14425 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14426 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14427 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14428 * rtl.c (note_insn_name): Likewise.
14429 * rtl.def (VAR_LOCATION): New.
14430 * rtl.h (NOTE_VAR_LOCATION): New.
14431 (NOTE_VAR_LOCATION_DECL): New.
14432 (NOTE_VAR_LOCATION_LOC): New.
14433 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14434 (variable_tracking_main): New exported function.
14435 * timevar.def (TV_VAR_TRACKING): New.
14436 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14437 (dump_file): "vartrack" was added (-dV).
14438 (flag_var_tracking): New.
14439 (f_options): "var-tracking" was added.
14440 (rest_of_handle_variable_tracking): New function.
14441 (rest_of_compilation): Run variable tracking.
14442 (process_options): If user has not specified flag_var_tracking set it
14443 according to optimize, debug_info_level and debug_hooks.
14444 * tree.h (frame_base_decl): New.
14445 * var-tracking.c: New file.
14446 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14447 (ia64_override_options): Set flags to run variable tracking in machine
14448 dependent reorg instead of toplev.c.
14449 (ia64_reorg): Run variable tracking if wanted.
14450 * doc/invoke.texi: Mention variable tracking in -dV,
14451 add and -fvar-tracking.
14452 * doc/passes.texi: Added variable tracking pass.
14454 Daniel Berlin <dberlin@dberlin.org>
14455 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14456 * dbxout.c (dbx_debug_hooks): Likewise.
14457 (xcoff_debug): Likewise.
14458 * debug.c (do_nothing_debug_hooks): Likewise.
14459 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14460 * dwarfout.c (dwarf_debug_hooks): Likewise.
14461 * sdbout.c (sdb_debug_hooks): Likewise.
14462 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14463 * final.c (final_scan_insn): Call var_location debug hook for each
14464 NOTE_INSN_VAR_LOCATION.
14466 2004-02-06 Jan Hubicka <jh@suse.cz>
14468 * flow.c (update_life_info): Allocate reg_deaths when called from
14470 (attempt_auto_inc): Update life ranges accordingly.
14472 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14475 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14477 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14479 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14481 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14483 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14484 a separate line info table in use.
14485 Use the correct size for terminators.
14486 (output_die): Use offset, not delta.
14488 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14490 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14492 2004-02-06 Jan Hubicka <jh@suse.cz>
14494 * recog.c (split_all_insns): Do not update reg info.
14495 * regrename.c (regrename_optimize): Likewise.
14496 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14497 * flow.c (struct propagate_block_info): Add insn_num field.
14498 (reg_deaths): New array.
14499 (life_analysis): Free reg_deaths info.
14500 (allocate_reg_life_data): Allocate reg_deaths array.
14501 (propagate_one_insn): Use new array.
14502 (init_propagate_block): Initialize it.
14503 (free_propagate_block_info): Finish compuation of
14505 (attempt_auto_inc): Sanity check that REG_INFO is not
14506 computed at same time.
14507 (mark_used_regs): Update new array.
14509 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14512 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14514 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14515 *extendqisi2_short_displ.
14517 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14519 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14520 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14521 (emit_library_call_value_1): Likewise pass nargs.
14522 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14523 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14524 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14525 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14526 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14528 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14529 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14530 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14531 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14532 INIT_CUMULATIVE_ARGS.
14533 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14534 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14535 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14536 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14537 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14538 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14539 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14540 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14541 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14542 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14543 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14544 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14546 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14548 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14551 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14553 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14554 note containing (plus (reg) (const_int)), where reg is an
14555 eliminable reg, then perform the register elimination without
14556 depending on eliminate_regs().
14558 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14560 * config/arc/arc.c (arc_return_in_memory): Check the return
14561 value of int_size_in_bytes against -1. Don't check
14563 * config/avr/avr.c (avr_return_in_memory): Check the return
14564 value of int_size_in_bytes against -1.
14565 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14566 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14568 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14569 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14572 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14574 * config/frv/frv-protos.h: Remove the prototype for
14575 frv_setup_incoming_varargs.
14576 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14577 (frv_setup_incoming_varargs): Make it static.
14578 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14580 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14582 * config/fr30/fr30-protos.h: Remove the prototype for
14583 fr30_setup_incoming_varargs.
14584 Update the prototypes for fr30_num_arg_regs and
14585 fr30_function_arg_partial_nregs.
14586 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14587 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14588 (fr30_setup_incoming_varargs): Make it static.
14589 Add argument second_time. Don't do anything when second_time
14591 (fr30_num_arg_regs): Change the type of the first argument to
14593 (fr30_function_arg_partial_nregs): Change the type of the
14594 second argument to enum machine_mode.
14595 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14596 (SETUP_INCOMING_VARARGS): Remove.
14598 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14600 * config/arc/arc-protos.h: Remove the prototype for
14601 arc_setup_incoming_varargs.
14602 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14604 (arc_setup_incoming_varargs): Make it static.
14605 (arc_external_libcall): Likewise.
14606 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14607 Remove the commented-out definition of
14608 ASM_OUTPUT_EXTERNAL_LIBCALL.
14610 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14612 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14613 to $$(slibdir) in the installation commands.
14615 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14617 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14618 with inner_regno, not regno.
14619 * rtlanal.c (refers_to_regno_p): Same.
14621 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14623 * config.gcc: Remove i370 support.
14625 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14627 * doc/install.texi: Update automake and autoconf version
14628 requirements. Note where to find gcj automake version.
14630 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14632 * Makefile.in (generate-manpages): Move dependencies to ...
14634 * doc/makefile.texi: Document new targets.
14635 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14637 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14640 Makefile.in (srcextra): Add a level of indirection to ...
14641 (gcc.srcextra): ... here.
14642 (po-generated): Delete.
14643 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14645 (start.encap): Remove superfluous lang.srcextra dependency.
14646 objc/Make-lang.in (po-generated): Delete.
14648 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14650 * config/ia64/ia64.c (REG_GP): Remove.
14652 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14654 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14656 2004-02-05 Devang Patel <dpatel@apple.com>
14658 * dwarf2out.c (force_type_die): Look up input type itself
14659 instead of root_type() of type.
14661 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14663 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14664 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14665 pre-reload splitters are transformed to post-reload
14666 define_insn_and_split patterns.
14667 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14669 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14671 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14672 TARGET_PROMOTE_PROTOTYPES.
14674 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14676 PR middle-end/13750
14678 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14680 * c-typeck.c (constructor_asmspec): Delete.
14681 (struct initializer_stack): Delete field 'asmspec'.
14682 (start_init): Delete saving of asmspec.
14683 (finish_init): Don't update constructor_asmspec.
14684 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14685 * stmt.c (expand_asm): Duplicate strings from tree.
14686 (expand_asm_operands): Likewise.
14687 * tree.c (tree_size): Update computation of size of STRING_CST.
14688 (make_node): Don't make STRING_CST nodes.
14689 (build_string): Allocate string with tree node.
14690 * tree.def (STRING_CST): Update comment.
14691 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14692 (tree_string): Place contents of string in tree node.
14693 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14696 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14698 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14701 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14703 * config/rs6000/altivec.md (*movv4si_internal): At least one
14704 operand must be altivec_register_operand.
14705 (*movv8hi_internal1): Likewise.
14706 (*movv16qi_internal1): Likewise.
14707 (*movv4sf_internal1): Likewise.
14709 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14711 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14712 * configure: Regenerate.
14714 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14716 * doc/install.texi: Update description of --gxx-include-dir to
14717 give correct default value.
14719 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14721 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14724 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14726 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14729 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14731 * emit-rtl.c: Update the comment about the file.
14733 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14735 * sourcebuild.texi (Test Idioms): Update testcase naming
14738 2004-02-04 Per Bothner <per@bothner.com>
14740 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14741 * c-ppoutput.c (pp_dir_change): New function.
14742 * c-common.h (pp_dir_change): New declaration.
14743 * cpplib.h (struct cpp_options): Remove working_directory field.
14744 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14745 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14746 Don't handle -fworking_directory here, but in c_common_post_options.
14747 (read_original_directory): Don't back up when done.
14748 Don't clear no-longer used working_directory flag.
14749 * cpplib.h: Update declarations to match.
14750 * c-lex.c (cb_dir_change): Move to c-opts.c.
14751 (init_c_lex): Don't set dir_change callback here, since we want
14752 to set it even if flag_preprocess_only.
14753 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14754 (c_common_post_options): Set dir_change callback.
14755 Call pp_dir_change if approporiate.
14756 (finish_options): Don't call cpp_find_main_file here. Hence remove
14757 unneeded parameter and result. Do LC_RENAME for <built-in>.
14758 (c_common_post_options): Call cpp_read_main_file here instead.
14759 (c_common_init): Update accordingly.
14760 (push_command_line_include): Don't cpp_push_main_file.
14761 Do LC_RENAME rather than LC_LEASE to get back to main file.
14762 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14763 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14764 files, but call finish_options for all files.
14765 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14766 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14767 cpp_find_main_file + cpp_push_main_file.
14768 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14769 * opts.c (handle_options): Only set main_input_filename first time.
14771 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14773 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14775 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14777 * reload.c (find_equiv_reg): When checking for register overlap,
14778 don't index hard_regno_nregs with a pseudo-reg.
14780 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14782 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14784 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14786 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14787 against FIRST_PSEUDO_REGISTER.
14789 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14791 * Makefile.in: Move target, host overrides after per-language
14794 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14795 (GNATLIBCFLAGS): Remove -g.
14797 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14799 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14800 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14801 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14802 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14803 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14804 config/sparc/sparc.c, config/vax/vax.c: Revert the
14805 replacements of "FALLTHRU" with "Fall through" done in the
14808 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14810 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14811 config/arm/arm.c, config/arm/arm.md,
14812 config/cris/cris-protos.h, config/fr30/fr30.c,
14813 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14814 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14815 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14816 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14817 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14818 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14819 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14820 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14821 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14822 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14823 config/s390/s390.md, config/sparc/netbsd-elf.h,
14824 config/sparc/openbsd.h, config/sparc/sparc.c,
14825 config/xtensa/lib2funcs.S: Fix comment formatting.
14827 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14829 * config/alpha/alpha.c, config/arc/arc.c,
14830 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14831 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14832 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14833 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14834 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14835 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14836 config/iq2000/iq2000.c, config/m32r/m32r.c,
14837 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14838 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14839 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14840 config/rs6000/rs6000.h, config/sparc/sparc.c,
14841 config/vax/vax.c: Fix comment typos. Follow spelling
14844 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14846 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14847 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14848 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14849 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14850 config/arm/fpa.md, config/arm/iwmmxt.md,
14851 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14852 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14853 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14854 config/sparc/netbsd-elf.h: Update copyright.
14856 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14858 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14859 for all modes whose size is greater than 8 bytes if ARCH32.
14860 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14861 by reference if ARCH32.
14863 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14865 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14867 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14869 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14870 to before adddi3 insn patterns.
14871 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14872 "reload_insi"): Move to before addsi3 insn patterns.
14874 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14876 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14877 parameter. Use it instead of current_function_is_thunk.
14878 * function.h (struct function): Update documentation for is_thunk.
14879 * tree.h (CALL_FROM_THUNK_P): New macro.
14880 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14881 no_new_pseudos when testing current_function_is_thunk.
14882 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14884 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14886 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14887 TARGET_SETUP_INCOMING_VARARGS.
14889 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14891 * emit-rtl.c (gen_rtx): Remove.
14892 * genattrtab.c: Don't mention gen_rtx in a comment.
14893 * rtl.h: Remove the prototype for gen_rtx.
14894 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14896 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14898 * config/arc/arc.h, config/fr30/fr30.h
14899 (SETUP_INCOMING_VARARGS): Remove the target-independent
14901 * doc/tm.texi: Don't mention deprecated target macros.
14903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14905 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14906 target-independent comment.
14908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14910 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14911 mention deprecated target macros.
14913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14915 * config.gcc: Remove obsolete ports and configurations.
14916 * config/linux-aout.h, config/netware.h,
14917 config/t-linux-gnulibc1, config/d30v/abi,
14918 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14919 config/d30v/d30v.h, config/d30v/d30v.md,
14920 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14921 config/dsp16xx/dsp16xx-modes.def,
14922 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14923 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14924 config/i370/README, config/i370/i370-c.c,
14925 config/i370/i370-protos.h, config/i370/i370.c,
14926 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14927 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14928 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14929 config/i386/moss.h, config/i386/netware.h,
14930 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14931 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14932 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14933 config/i960/i960-c.c, config/i960/i960-coff.h,
14934 config/i960/i960-modes.def, config/i960/i960-protos.h,
14935 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14936 config/i960/rtems.h, config/i960/t-960bare,
14937 config/m68k/hp310.h, config/m68k/hp320.h,
14938 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14939 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14941 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14942 doc/md.texi: Remove mentions of obsolete ports.
14944 2004-02-04 Jan Hubicka <jh@suse.cz>
14946 * alias.c (find_base_term, get_addr): Do not dereference NULL
14947 pointer when all VALUE's locations has been invalidated.
14948 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14950 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14952 * doc/invoke.texi (x86 options): Fix spelling/wording.
14954 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14956 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14957 put the original string in a comment.
14958 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14959 * config/mips/mips.c (mips_output_ascii): Likewise.
14960 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14962 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14964 * system.h (GIV_SORT_CRITERION): Poison.
14965 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14966 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14968 2004-02-03 Roger Sayle <roger@eyesopen.com>
14971 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14972 multiplies with a multiplication of the wrong signedness, its the
14973 signedness of the multiplication that we've performed that needs to
14974 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14975 if expand_mult_highpart_adjust places the result in target.
14977 2004-02-03 Richard Henderson <rth@redhat.com>
14979 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14981 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14983 * config.gcc (sh[234]l): Use little endian fragments.
14985 2004-02-03 Paul Koning <pkoning@equallogic.com>
14987 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14988 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14989 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14990 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14991 floating point format.
14992 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14993 the above functions.
14994 (output_move_quad): Output float values in correct target format.
14995 (legitimate_const_double_p): New function.
14996 * config/pdp11/pdp11.h: Fix typos.
14997 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14998 (TARGET_FLOAT_FORMAT): Ditto.
14999 (pdp11_f_format, pdp11_d_format): Add external declarations.
15000 (MAX_REGS_PER_ADDRESS): Corrected.
15001 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15002 (PRINT_OPERAND): Output float literals in target format.
15004 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15007 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15009 (access_public_node): Redefine.
15010 (access_protected_node): Likewise.
15011 (access_private_node): Likewise.
15012 * tree.c (build_common_tree_nodes): Create access_public_node,
15013 access_protected_node, and access_private_node.
15015 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15017 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15018 (MASK_INLINE_INT_DIV_THR): Ditto.
15019 (MASK_INLINE_SQRT_LAT): Ditto.
15020 (MASK_INLINE_SQRT_THR): Ditto.
15021 (MASK_DWARF2_ASM): Ditto.
15022 (MASK_EARLY_STOP_BITS): Ditto.
15024 2004-02-02 Paul Brook <paul@codesourcery.com>
15026 Merge from csl-arm-branch.
15028 2004-01-30 Paul Brook <paul@codesourcery.com>
15030 * aof.h (REGISTER_NAMES): Add vfp reg names
15031 (ADDITIONAL_REGISTER_NAMES): Ditto.
15032 * aout.h (REGISTER_NAMES): Ditto.
15033 (ADDITIONAL_REGISTER_NAMES): Ditto.
15034 * arm-protos.h: Update/Add Prototypes.
15035 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15036 Only allow 0.0 for VFP.
15037 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15038 (values_fp): Rename from values_fpa. Update Users.
15039 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15040 Update users. Only check valid constants for this hardware.
15041 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15042 Only allow consts for FPA.
15043 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15044 Only allow consts for FPA.
15045 (use_return_insn): Check for saved VFP regs.
15046 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15047 (arm_legitimize_address): Ditto.
15048 (arm_general_register_operand): New function.
15049 (vfp_mem_operand): New function.
15050 (vfp_compare_operand): New function.
15051 (vfp_secondary_reload_class): New function.
15052 (arm_float_compare_operand): New function.
15053 (vfp_print_multi): New function.
15054 (vfp_output_fstmx): New function.
15055 (vfp_emit_fstm): New function.
15056 (arm_output_epilogue): Output VPF reg restore code.
15057 (arm_expand_prologue): Output VFP reg save code.
15058 (arm_print_operand): Add 'P'.
15059 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15060 (arm_regno_class): Return classes for VFP regs.
15061 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15062 (arm_get_frame_size): Ditto.
15063 * arm.h (FIXED_REGISTERS): Add VFP regs.
15064 (CALL_USED_REGISTERS): Ditto.
15065 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15066 (FIRST_VFP_REGNUM): Define.
15067 (LAST_VFP_REGNUM): Define.
15068 (IS_VFP_REGNUM): Define.
15069 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15070 (HARD_REGNO_NREGS): Handle VFP regs.
15071 (REG_ALLOC_ORDER): Add VFP regs.
15072 (enum reg_class): Add VFP_REGS.
15073 (REG_CLASS_NAMES): Ditto.
15074 (REG_CLASS_CONTENTS): Ditto.
15075 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15076 (REG_CLASS_FROM_LETTER): Add 'w'.
15077 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15078 (EXTRA_MEMORY_CONSTRAINT): Define.
15079 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15080 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15081 (REGISTER_MOVE_COST): Ditto.
15082 (PREDICATE_CODES): Add arm_general_register_operand,
15083 arm_float_compare_operand and vfp_compare_operand.
15084 * arm.md (various): Rename as above.
15085 (divsf3): Enable when TARGET_VFP.
15090 (arm_movdi): Disable when TARGET_VFP.
15091 (arm_movsi_insn): Ditto.
15092 (movsi): Only split with general regs.
15093 (cmpsf): Use arm_float_compare_operand.
15094 (push_fp_multi): Restrict to TARGET_FPA.
15096 * vfp.md: New file.
15097 * fpa.md (various): Rename as above.
15098 * doc/md.texi: Document ARM w and U constraints.
15100 2004-01-15 Paul Brook <paul@codesourcery.com>
15102 * config.gcc: Add with_fpu. Allow with-float=softfp.
15103 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15104 Break out of loop when we find a float-abi. Fix typo.
15105 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15107 * doc/install.texi: Document --with-fpu.
15109 2003-01-14 Paul Brook <paul@codesourcery.com>
15111 * config.gcc (with_arch): Add armv6.
15112 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15113 * config/arm/arm.c (arm_overrride_options): Ditto.
15115 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15117 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15118 (FL_ARCH6): Renamed from FL_ARCH6J.
15119 (arm_arch3m): Renamed from arm_fast_multiply.
15120 (arm_arch6): Renamed from arm_arch6j.
15121 * arm.h: Update all uses of above.
15122 * arm-cores.def: Likewise.
15123 * arm.md: Likewise.
15125 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15126 not arm6j. Add entry for arch armv6.
15128 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15130 * arm.c (arm_emit_extendsi): Delete.
15131 * arm-protos.h (arm_emit_extendsi): Delete.
15132 * arm.md (zero_extendhisi2): Also handle zero-extension of
15134 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15135 (thumb_zero_extendhisi2): Only match if not v6.
15136 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15137 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15138 (thumb_extendqisi2): Likewise.
15139 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15140 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15141 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15142 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15143 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15144 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15145 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15146 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15147 (arm_extendqisi2addsi): Likewise.
15149 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15151 Revert this change:
15152 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15153 + REG addressing modes.
15155 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15156 + REG addressing modes.
15158 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15160 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15163 2003-30-12 Paul Brook <paul@codesourcery.com>
15165 * longlong.h: protect arm inlines with !defined (__thumb__)
15167 2003-30-12 Paul Brook <paul@codesourcery.com>
15169 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15171 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15173 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15176 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15178 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15179 to the virtual incoming args pointer for downward stacks.
15181 2003-12-29 Paul Brook <paul@codesourcery.com>
15183 * config/arm/arm-cores.def: Add cost function.
15184 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15185 (arm_rtx_costs): Remove
15186 (struct processors): Add rtx_costs field.
15187 (all_cores, all_architectures): Ditto.
15188 (arm_override_options): Set targetm.rtx_costs.
15189 (thumb_rtx_costs): New function.
15190 (arm_rtx_costs_1): Remove cases handled elsewhere.
15191 * config/arm/arm.h (processor_type): Add COSTS parameter.
15193 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15195 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15196 (arm926ejs.md): Include it.
15197 * config/arm/arm926ejs.md: New pipeline description.
15199 2003-12-24 Paul Brook <paul@codesourcery.com>
15201 * config/arm/arm.c (arm_arch6j): New variable.
15202 (arm_override_options): Set it.
15203 (arm_emit_extendsi): New function.
15204 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15205 * config/arm/arm.h (arm_arch6j): Declare.
15206 * config/arm/arm.md: Add sign/zero extend insns.
15208 2003-12-23 Paul Brook <paul@codesourcery.com>
15210 * config/arm/arm.c (all_architectures): Add armv6.
15211 * doc/invoke.texi: Document it.
15213 2003-12-19 Paul Brook <paul@codesourcery.com>
15215 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15216 insn patterns to match.
15217 * config/arm/arm-generic.md: Ditto.
15218 * config/arm/cirrus.md: Ditto.
15219 * config/arm/fpa.md: Ditto.
15220 * config/amm/iwmmxt.md: Ditto.
15221 * config/arm/arm1026ejs.md: Ditto.
15222 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15225 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15227 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15228 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15229 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15230 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15231 arm_no_early_mul_dep): Correctly deal with conditional execution,
15232 parallels and single shift operations.
15233 (arm_no_early_alu_shift_value_dep): Define.
15234 * arm.md (attr type): Replace 'normal' with 'alu',
15235 'alu_shift' and 'alu_shift_reg'.
15236 (attr core_cycles): Adjust.
15237 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15238 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15239 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15240 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15241 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15242 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15243 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15244 attribute appropriately.
15245 * config/arm/arm1026ejs.md (alu_op): Adjust.
15246 (alu_shift_op, alu_shift_reg_op): New.
15247 * config/arm/arm1136.md: Add better bypasses for early
15248 registers. Remove load[234] and store[234] bypasses.
15249 (11_alu_op): Adjust.
15250 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15252 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15254 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15255 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15256 * config/arm/arm.c (arm_no_early_store_addr_dep,
15257 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15258 * config/arm/arm1026ejs.md: Add load-store bypass.
15259 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15260 Add bypasses between instructions.
15262 2003-12-10 Paul Brook <paul@codesourcery.com>
15264 * config/arm/arm.c (arm_fpu_model): New variable.
15265 (arm_fload_abi): New variable.
15266 (target_fpe_name): Rename from target_fp_name.
15267 (target_fpu_name): New variable.
15268 (arm_is_cirrus): Remove.
15269 (fpu_desc): New struct.
15270 (all_fpus): Define.
15271 (pf_model_for_fpu): Define.
15272 (all_loat_abis): Define.
15273 (arm_override_options): Set fp arch flags based on -mfpu=
15275 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15276 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15277 (*): Use new TARGET_* flags.
15278 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15279 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15280 (TARGET_SOFT_FLOAT): Ditto.
15281 (TARGET_SOFT_FLOAT_ABI): New.
15282 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15284 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15285 (TARGET_OPTIONS): Add -mfpu=.
15286 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15287 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15288 (arm_pf_model): Define.
15289 (arm_float_abi_type): Define.
15290 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15291 * config/arm/arm.md: Use new TARGET_* flags.
15292 * config/arm/cirrus.md: Ditto.
15293 * config/arm/fpa.md: Ditto.
15294 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15295 * config/arm/semi.h (ASM_SPEC): Ditto.
15296 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15297 (FPUTYPE_DEFAULT): Set to VFP.
15298 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15300 2003-11-22 Phil Edwards <phil@codesourcery.com>
15303 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15304 'bx' instead of 'b' to avoid branch range restrictions. Output
15305 the thunk immediately before the thunked-to function.
15306 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15307 .thumb_func if a thunk is being generated. Emit .code 16 along
15308 with .thumb_func if a thunk is not being generated.
15310 2003-11-15 Nicolas Pitre <nico@cam.org>
15312 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15313 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15314 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15315 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15316 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15318 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15319 Ian Lance Taylor <ian@wasabisystems.com>
15321 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15322 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15324 2003-11-05 Phil Edwards <phil@codesourcery.com>
15326 * config/arm/arm.md (insn): Add new V6 instruction names.
15327 (generic_sched): New attr.
15328 * config/arm/arm-generic.md: Use generic_sched here.
15329 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15330 stages of pipeline. Adjust latency counts accordingly.
15331 * config/arm/arm1136jfs.md: New file.
15333 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15335 * config/arm/arm.h (processor_type): New enumeration type.
15336 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15337 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15338 (CPP_CPU_ARCH_SPEC): Likewise.
15339 * config/arm/arm.c (arm_tune): New variable.
15340 (all_cores): Use cores.def.
15341 (all_architectures): Add representative processor.
15342 (arm_override_options): Restructure way in which tuning
15343 information is deduced.
15344 * arm.md: Update "insn" and "type" attributes throughout.
15345 (insn): New attribute.
15346 (type): Compute "mult" from "insn" attribute. Add load2,
15347 load3, load4 alternatives.
15348 (arm automaton): Move to arm-generic.md.
15349 * config/arm/arm-cores.def: New file.
15350 * config/arm/arm-generic.md: Likewise.
15351 * config/arm/arm1026ejs.md: Likewise.
15353 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15355 * doc/invoke.texi (SPARC options): Remove -mflat and
15356 all -mxxx (xxx:chip) options.
15357 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15358 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15359 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15360 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15361 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15362 * config/sparc/sparc.c: Likewise.
15363 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15364 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15365 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15366 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15367 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15368 (sparc_flat_must_save_register_p): Likewise.
15369 (sparc_flat_compute_frame_size): Likewise.
15370 (sparc_flat_save_restore): Likewise.
15371 (sparc_flat_function_prologue): Likewise.
15372 (sparc_flat_function_epilogue): Likewise.
15373 (sparc_flat_epilogue_delay_slots): Likewise.
15374 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15375 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15376 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15377 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15378 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15379 (CONDITIONAL_REGISTER_USAGE): Likewise.
15380 (FRAME_POINTER_REQUIRED): Likewise.
15381 (INITIAL_ELIMINATION_OFFSET): Likewise.
15382 (BASE_RETURN_VALUE_REG): Likewise.
15383 (BASE_OUTGOING_VALUE_REG): Likewise.
15384 (BASE_PASSING_ARG_REG): Likewise.
15385 (BASE_INCOMING_ARG_REG): Likewise.
15386 (INCOMING_REGNO): Likewise.
15387 (OUTGOING_REGNO): Likewise.
15388 (LOCAL_REGNO): Likewise.
15389 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15390 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15391 (EPILOGUE_USES): Likewise.
15392 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15393 ("flat" attribute): Delete.
15394 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15396 (call followed by jump define_peephole's): Delete.
15397 (exception_receiver): Likewise.
15398 (builtin_setjmp_receiver): Likewise.
15399 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15401 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15405 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15407 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15408 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15409 Include langhooks.h. Replace c_common_truthvalue_conversion
15410 with the truthvalue_conversion language hook throughout.
15411 (expr_no_commas): Call default_conversion before save_expr
15412 for the first term of the production 'x ? : y'.
15413 * c-common.c (c_common_truthvalue_conversion): Remove
15414 obsolete block. Invoke recursively the hook instead
15416 * c-convert.c (convert): handle ERROR_MARK_NODE.
15417 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15418 returned by the truthvalue_conversion language hook.
15419 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15420 c_objc_common_truthvalue_conversion.
15421 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15423 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15424 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15425 c_objc_common_truthvalue_conversion.
15427 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15429 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15431 (LIBCALL_VALUE): Likewise.
15432 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15433 gen_rtx_CC0 instead of gen_rtx.
15434 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15435 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15436 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15438 (m68hc11_emit_logical): Likewise.
15440 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15442 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15443 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15444 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15445 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15446 config/mips/mips.md, config/mmix/mmix.c,
15447 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15448 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15449 config/rs6000/altivec.md, config/s390/s390.c,
15450 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15451 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15452 Use const0_rtx instead of GEN_INT (0). Do the same for other
15453 constants that are readily available.
15455 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15457 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15458 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15459 instead of GEN_INT (0). Do the same for other constants that
15460 are readily available.
15462 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15464 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15466 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15467 instead of gen_rtx.
15468 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15470 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15471 gen_rtx_ASHIFT instead of gen_rtx.
15472 (udivmodqi4): Likewise.
15474 2004-02-02 Richard Henderson <rth@redhat.com>
15477 * expr.c (store_expr): Use force_operand before emit_move_insn.
15479 2004-02-02 Jeff Law <law@redhat.com>
15480 Roger Sayle <roger@eyesopen.com>
15482 * tree.c (commutative_tree_code, associative_tree_code): New
15484 (iterative_hash_expr): Use commutative_tree_code.
15485 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15486 * fold-const.c (operand_equal_p): Use commutative_tree_code
15487 rather than inlining the commutativity check.
15490 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15492 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15493 * config/frv/frv-protos.h: Remove the prototype for
15494 frv_function_arg_keep_as_reference.
15495 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15497 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15498 * config/stormy16/stormy16.h: Remove the commented-out
15499 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15501 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15504 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15505 for retaddr_column.
15507 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15509 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15512 2004-02-02 Eric Christopher <echristo@redhat.com>
15513 Zack Weinberg <zack@codesourcery.com>
15515 * c-opts.c (c_common_handle_option): Add -finput-charset.
15517 * cppcharset.c (one_iso88591_to_utf8): Remove.
15518 (convert_iso88591_utf8): Ditto.
15519 (conversion_tab): Remove 8859-1 converter.
15520 (_cpp_input_to_utf8): Remove.
15521 (_cpp_init_iconv_buffer): Ditto.
15522 (_cpp_close_iconv_buffer): Ditto.
15523 (_cpp_convert_input): New function.
15524 (_cpp_default_encoding): Ditto.
15525 * cpphash.h: Add/remove prototypes for above.
15526 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15527 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15528 for narrow execution and input character sets.
15529 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15530 * doc/cppopts.texi: Document -finput-charset.
15532 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15534 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15535 against FIRST_PSEUDO_REGISTER.
15537 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15539 * doc/invoke.texi (SPARC options): Further improve.
15541 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15543 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15544 config/h8300/h8300.c, config/ip2k/ip2k.md,
15545 config/iq2000/iq2000.c, config/mips/mips.c,
15546 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15547 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15548 config/v850/v850.md: Fix indentation.
15550 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15552 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15553 arguments on a 16-byte boundary in the parameter array if ARCH64.
15554 Split handling of TFmode.
15556 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15558 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15559 Don't test CONSTANT_P (x).
15560 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15561 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15562 Fix misindentation.
15564 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15566 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15568 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15570 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15571 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15572 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15573 config/iq2000/iq2000.c, config/m32r/m32r.c,
15574 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15575 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15576 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15577 config/stormy16/stormy16.c, config/v850/v850.md,
15578 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15580 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15582 * config/mcore/mcore.c (block_move_sequence): Replace
15583 gen_rtx_CONST_INT with GEN_INT.
15585 2004-02-02 Jan Hubicka <jh@suse.cz>
15587 * alias.c (record_set): Use hard_regno_nregs.
15588 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15589 * builtins.c (apply_args_size): Likewise.
15590 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15591 mark_set_regs, add_stored_regs, mark_referenced_regs,
15592 insert_restore, insert_save, insert_one_insn): Likewise.
15593 * cfgcleanup.c: Include regs.h
15594 (mark_effect, mentions_nonequal_regs): Likewise.
15595 * cfgrtl.c (mark_killed_regs): Likewise
15596 * combine.c (update_table_tick, record_value_for_reg,
15597 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15598 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15599 reg_bitfield_target_p, distribute_notes): Likewise.
15600 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15601 exp_equiv_p, cse_insn): Likewise.
15602 * cselib.c (cselib_lookup): Likewise.
15603 (cselib_invalidate_regno, cselib_record_set): Likewise.
15604 * df.c (df_ref_record): Likewise.
15605 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15607 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15608 count_or_remove_death_notes_bb): Likewise.
15609 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15610 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15611 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15612 * integrate.c (mark_stores): Likewise.
15613 * jump.c (delete_prior_computation): Likewise.
15614 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15615 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15616 * loop.c (LOOP_REGNO_NREGS): Likewise.
15617 * postreload.c (reload_combine, reload_combine_note_store,
15618 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15619 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15620 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15621 try_recolor_web, insert_coalesced_conflicts, check_colors,
15622 break_precolored_alias): Likewise.
15623 * ra-debug.c: Include regs.h
15624 (ra_print_rtx_object): Likewise.
15625 * ra-rewrite (choose_spill_colors): Likewise.
15626 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15627 * ra.c (init_ra): Likewise.
15628 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15629 peep2_find_free_register): Likewise.
15630 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15631 * regclass.c (hard_regno_nregs): New array.
15632 (init_reg_modes_once): Initialize it.
15633 (choose_hard_reg_mode): Use it.
15634 (record_reg_classes): Likewise.
15635 * regmove.c (mark_flags_life_zones): Likewise.
15636 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15637 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15638 copy_value, maybe_mode_change, find_oldest_value_reg,
15639 copyprop_hardreg_forward_1):
15640 * regs.h (hard_regno_nregs): Declare.
15641 * realod.c (reload_inner_reg_of_subreg): Use it.
15642 (push_reload, combine_reloads, find_dummy_reload,
15643 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15644 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15645 reload_adjust_reg_for_mode): Likewise.
15646 * reload1.c (compute_use_by_pseudos, count_pseudo,
15647 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15648 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15649 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15650 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15651 delete_output_reload): Likewise.
15652 * resource.c (update_live_status, mark_referenced_resources,
15653 mark_set_resources, mark_target_live_regs): Likewise.
15654 * rtlanal.c: Include regs.h
15655 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15656 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15657 subreg_regno_offset, subreg_offset_representable_p,
15658 hoist_test_store): Likewise.
15659 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15660 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15661 * stmt.c: Include regs.h
15662 (decl_conflicts_with_clobbers_p): Likewise.
15663 * varasm.c (make_decl_rtl): Likewise.
15664 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15666 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15668 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15669 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15670 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15671 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15672 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15673 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15674 config/iq2000/iq2000.h, config/m32r/m32r.c,
15675 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15676 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15677 config/mcore/mcore.c, config/mcore/mcore.h,
15678 config/mcore/mcore.md, config/mips/mips.c,
15679 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15680 config/rs6000/rs6000.c, config/s390/s390.c,
15681 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15682 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15683 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15685 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15687 * config/h8300/h8300.md (two peephole2's): New.
15689 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15691 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15692 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15693 (ASM_CPU_SPEC): Likewise
15694 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15695 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15697 2004-02-01 Roger Sayle <roger@eyesopen.com>
15699 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15700 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15701 (expand_builtin): Always call expand_builtin_pow.
15703 2004-02-01 Roger Sayle <roger@eyesopen.com>
15705 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15706 BUILT_IN_SIGNBITL): New GCC builtins.
15707 * builtins.c (expand_builtin_signbit): New function to RTL expand
15708 calls to signbit, signbitf and signbitl as inline intrinsics.
15709 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15710 (fold_builtin_signbit): New function to perform constant folding
15711 of signbit, signbitf and signbitl.
15712 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15714 * doc/extend.texi: Document new signbit{,f,l} builtins.
15716 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15718 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15720 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15722 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15723 "mips_const_double_ok" and "simple_memory_operand", which were
15724 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15725 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15726 for removal of simple_memory_operand.
15728 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15730 * config/c4x/c4x.md: Use GEN_INT instead of
15731 gen_rtx (CONST_INT, ...).
15733 2004-01-31 Richard Henderson <rth@redhat.com>
15735 * varasm.c (output_constant_pool): Don't zap the pool.
15737 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15739 * genrecog.c (decision_type): Add DT_const_int.
15740 (write_cond) [DT_const_int]: Print a comparison against small
15742 (write_node): Simplify comparisons against small constants
15743 before printing tests.
15745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15747 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15748 instead of gen_rtx_CONST_INT.
15750 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15752 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15753 instead of gen_rtx_CONST_INT.
15755 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15757 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15758 hook_bool_CUMULATIVE_ARGS_false.
15759 * targhooks.c (default_strict_argument_naming): Rename to
15760 hook_bool_CUMULATIVE_ARGS_false.
15761 * targhooks.h: Update the prototype for
15762 default_strict_argument_naming.
15764 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15766 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15767 * config/sh/sh.h: Likewise.
15768 * config/sh/sh.md: Likewise.
15770 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15772 * doc/invoke.texi (SPARC options): Restructure and update.
15774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15776 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15777 STRICT_ARGUMENT_NAMING): Poison.
15778 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15779 hook_bool_tree_false.
15780 * targhooks.c (default_promote_function_args): Remove.
15781 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15782 Don't check incoming.
15783 (default_strict_argument_naming): Don't use
15784 STRICT_ARGUMENT_NAMING.
15785 * targhooks.h: Remove the prototype for
15786 default_promote_function_args.
15788 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15790 * config/i386/i386-protos.h: Remove the prototype for
15791 ix86_setup_incoming_varargs.
15792 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15793 (ix86_setup_incoming_varargs): Make it static.
15794 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15796 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15798 * alloc-pool.c: Fix comment typos.
15799 * builtin-types.def: Likewise.
15800 * builtins.def: Likewise.
15801 * c-pretty-print.c: Likewise.
15803 * reload1.c: Likewise.
15805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15807 * doc/invoke.texi: Follow spelling conventions.
15808 * doc/tm.texi: Likewise.
15810 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15812 * doc/install.texi: Fix typos.
15813 * doc/invoke.texi: Likewise.
15815 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15817 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15818 registers as pointers.
15819 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15821 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15823 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15824 and restore it to gen_lowpart_general on exit.
15825 (gen_lowpart_for_combine): Adjust all callers to go through
15827 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15828 and restore it to gen_lowpart_general on exit.
15829 (gen_lowpart_if_possible): Adjust all callers to go through
15831 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15832 (gen_lowpart): Declare as pointer to function, initialized to
15833 gen_lowpart_general.
15834 * rtl.h (gen_lowpart): Declare as pointer to function.
15836 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15838 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15839 * calls.c: Likewise.
15840 * emit-rtl.c: Likewise.
15841 * function.c: Likewise.
15842 * reload1.c: Likewise.
15843 * config/i386/cygming.h: Likewise.
15844 * config/i386/i386.c: Likewise.
15845 * config/i386/winnt.c: Likewise.
15847 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15850 * doc/install.texi: document --enable-__cxa_atexit option.
15851 * configure.ac: Disable __cxa_atexit if not supported.
15852 * configure: Regenerate.
15854 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15856 * ggc-zone.c (ggc_free): New function.
15858 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15860 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15861 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15862 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15863 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15864 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15865 config/alpha/alpha.c, config/alpha/alpha.h,
15866 config/alpha/alpha.md, config/alpha/unicosmk.h,
15867 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15868 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15869 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15870 config/frv/frvend.c, config/i386/cygming.h,
15871 config/i386/djgpp.h, config/i386/emmintrin.h,
15872 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15873 config/i386/i386-protos.h, config/i386/openbsd.h,
15874 config/i386/winnt.c, config/i386/xm-mingw32.h,
15875 config/i386/xmmintrin.h, config/ia64/ia64.md,
15876 config/iq2000/iq2000.md, config/m32r/m32r.md,
15877 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15878 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15879 config/mips/iris5gas.h, config/mips/iris6.h,
15880 config/mips/iris6gas.h, config/mips/linux.h,
15881 config/mips/mips.md, config/mips/netbsd.h,
15882 config/mips/openbsd.h, config/mips/windiss.h,
15883 config/pa/fptr.c, config/rs6000/aix.h,
15884 config/rs6000/altivec.h, config/rs6000/darwin.h,
15885 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15886 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15887 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15888 config/sparc/sol2.h: Update copyright.
15890 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15892 * Makefile.in (abs_docdir, abs_srcdir): Define.
15893 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15895 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15897 * genconfig.c (main): Have CC0_P check its operand even on a
15898 target without cc0.
15900 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15902 * config/alpha/alpha.c: Remove mentions of deprecates macros
15903 in comments, remove some target-independent comments about target
15904 macros, and/or add minimal function comments for target hook
15906 * config/avr/avr.c: Likewise.
15907 * config/ia64/ia64.h: Likewise.
15908 * config/ip2k/ip2k.c: Likewise.
15909 * config/iq2000/iq2000.c: Likewise.
15910 * config/m32r/m32r.h: Likewise.
15911 * config/m68hc11/m68hc11.c: Likewise.
15912 * config/mcore/mcore.c: Likewise.
15913 * config/mmix/mmix.c: Likewise.
15914 * config/mn10300/mn10300.c: Likewise.
15915 * config/pa/pa.c: Likewise.
15916 * config/pdp11/pdp11.c: Likewise.
15917 * config/rs6000/rs6000.h: Likewise.
15918 * config/sh/sh.c: Likewise.
15919 * config/sh/sh.h: Likewise.
15920 * config/sparc/sparc.c: Likewise.
15921 * config/sparc/sparc.h: Likewise.
15922 * config/stormy16/stormy16.c: Likewise.
15923 * config/xtensa/xtensa.c: Likewise.
15925 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15927 PR optimization/12147
15928 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15929 RELOAD_FOR_OPADDR_ADDR.
15930 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15931 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15933 2004-01-30 Jan Hubicka <jh@suse.cz>
15935 * reload.c (get_secondary_mem): Fix updating of
15936 secondary_memlocs_elim_used.
15938 2004-01-30 Richard Henderson <rth@redhat.com>
15940 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15941 (MAX_RTX_HASH_TABLE): Remove.
15942 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15943 (first_pool, last_pool, pool_offset): Remove.
15944 (struct rtx_constant_pool): Split out from ...
15945 (struct varasm_status): ... here. Reference one via pointer.
15946 (struct constant_descriptor_rtx): Merge struct pool_constant.
15948 (decode_rtx_const): Remove.
15949 (const_hash_rtx, compare_constant_rtx): Remove.
15950 (record_constant_rtx): Remove.
15951 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15952 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15953 (const_rtx_hash_1, const_rtx_hash): New.
15954 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15955 (simplify_subtraction): Use simplify_rtx.
15956 (force_const_mem): Rewrite to use new data structures.
15957 (find_pool_constant): Likewise.
15958 (get_pool_constant, get_pool_constant_mark,
15959 get_pool_constant_for_function, get_pool_mode,
15960 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15961 (output_constant_pool_2): Split out from output_constant_pool.
15962 (output_constant_pool_1): Likewise. Use new pool datastructures.
15963 (output_constant_pool): Zap entire pool datastructure.
15964 (mark_constant): Use new pool datastructures.
15965 (mark_constants): Use for_each_rtx.
15966 (mark_constant_pool): Use new pool datastructures.
15968 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15970 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15971 Copy operands[1] to pseudo for simplify_gen_subreg.
15973 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15975 * gcse.c (bypass_block): Fix a typo in the previous check-in
15978 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15980 * toplev.c: Include alloc-pool.h.
15981 * Makefile.in (toplev.c): Update dependencies.
15983 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15985 * combine.c (simplify_shift_const, case XOR): Be careful when
15986 commuting XOR with ASHIFTRT.
15988 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15989 Eric Botcazou <ebotcazou@libertysurf.fr>
15991 * config/sparc/sparc-protos.h: Remove the prototype for
15992 sparc_builtin_saveregs.
15993 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15994 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15995 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15996 (TARGET_STRUCT_VALUE_RTX): Likewise.
15997 (TARGET_RETURN_IN_MEMORY): Likewise.
15998 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15999 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16000 (sparc_builtin_saveregs): Make it static.
16001 (sparc_promote_prototypes): New.
16002 (sparc_struct_value_rtx): Likewise.
16003 (sparc_return_in_memory): Likewise.
16004 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16005 (PROMOTE_FUNCTION_RETURN): Likewise.
16006 (RETURN_IN_MEMORY): Likewise.
16007 (STRUCT_VALUE): Likewise.
16008 (STRUCT_VALUE_INCOMING): Likewise.
16009 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16010 (STRICT_ARGUMENT_NAMING): Likewise.
16011 (PROMOTE_PROTOTYPES): Likewise.
16013 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16015 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16018 * varasm.c (const_hash_1) <STRING_CST>: Use the
16019 address to compute the hash value if flag_writable_strings.
16020 (compare_constant) <STRING_CST>: Compare the addresses
16021 if flag_writable_strings.
16022 (build_constant_desc): Do not copy the expression for a
16023 STRING_CST if flag_writable_strings.
16025 2004-01-30 Jan Hubicka <jh@suse.cz>
16027 * alloc-pool.c: Include hashtab.h
16028 (alloc_pool_descriptor): New structure
16029 (alloc_pool_hash): New global variable.
16030 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16031 (create_alloc_pool): Update statistics.
16032 (free_alloc_pool): Likewise.
16033 (pool_alloc): Likewise.
16034 (output_info): New structure
16035 (print_statistics, dump_alloc_pool_statistics): New function.
16036 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16037 (dump_alloc_pool_statistics): Declare.
16038 * toplev.c (finalize): Dump statistics.
16040 * reload.c (secondary_memlocs_elim_used): New static variable.
16041 (get_secondary_mem): Update it.
16042 (find_reloads): Use it.
16044 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16046 * toplev.c: Fix broken checkin of 2003-12-30, again.
16048 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16050 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16051 s390*-*-* targets by specifying a 'nop' insn.
16052 * configure: Regenerate.
16054 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16057 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16059 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16061 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16062 of addr when creating MEM copy.
16064 2004-01-29 Devang Patel <dpatel@apple.com>
16066 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16068 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16071 * reload.c (find_reloads): Only support one pair of commutative
16074 2004-01-29 Roger Sayle <roger@eyesopen.com>
16077 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16078 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16081 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16083 * config/frv/frv.c: Don't mention deprecated macros in
16084 comments. Remove some target-independent comments about
16086 * config/frv/frv.h: Likewise.
16088 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16090 * cfghooks.c (split_block): Set probability and count of the
16093 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16095 * dwarf2out.c (struct die_struct): Added field decl_id.
16096 (decl_die_table): Changed to hash table.
16097 (decl_die_table_allocated): Deleted.
16098 (decl_die_table_in_use): Deleted.
16099 (DECL_DIE_TABLE_INCREMENT): Deleted.
16100 (decl_die_table_hash): New function.
16101 (decl_die_table_eq): New function.
16102 (lookup_decl_die): Lookup in a hash table.
16103 (equate_decl_number_to_die): Insert into a hash table.
16104 (dwarf2out_init): Init hash table decl_die_table.
16106 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16108 PR optimization/13424
16109 * expr.c (store_constructor): Revert 2003-12-03 change.
16111 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16112 expected before returning early. Avoid sharing RTL if they
16113 need to be changed.
16115 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16116 handling so that memory attributes are preserved. Don't call
16117 ix86_set_move_mem_attrs.
16118 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16119 (ix86_expand_clrstr): Rename src argument to
16120 dst. Rework rep_stos and strset handling so that memory attributes
16122 (ix86_expand_strlen): Pass src argument to
16123 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16124 memory attributes are preserved.
16125 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16126 change_address instead of gen_rtx_MEM.
16127 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16129 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16130 strmovqi, strmovqi_rex64): Remove.
16131 (rep_mov*, strmov*): Prefix insn names with *.
16132 (strset, strset_singleop, rep_stos): New expanders.
16133 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16134 strsetqi, strsetqi_rex64): Remove.
16135 (rep_stos*, strset*): Prefix insn names with *.
16136 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16138 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16140 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16141 Prefix insn names with *.
16142 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16143 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16144 (strlenqi_1): New expander.
16145 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16147 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16149 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16150 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16151 verify_flow_info): Declaration removed.
16152 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16153 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16154 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16155 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16156 instead of delete_block.
16157 * cfghooks.c: Include timevar.h and toplev.h.
16158 (cfg_hooks): Define here.
16159 (verify_flow_info, dump_bb): Moved from cfg.c.
16160 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16161 split_block, split_block_after_labels, move_block_after,
16162 delete_basic_block, split_edge, create_basic_block,
16163 create_empty_bb, can_merge_blocks_p, merge_blocks,
16164 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16166 * cfghooks.h (struct cfg_hooks): Added fields name,
16167 make_forwarder_block, tidy_fallthru_edge and
16168 move_block_after. Changed type of verify_flow_info, dump_bb,
16169 split_block fields. Renamed cfgh_split_edge and delete_block
16171 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16172 split_block, delete_block, split_edge, create_basic_block,
16173 can_merge_blocks_p, merge_blocks): Macros removed.
16174 (cfg_hooks): Do not export.
16175 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16176 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16177 move_block_after, delete_basic_block, split_edge, create_basic_block,
16178 create_empty_bb, can_merge_blocks_p, merge_blocks,
16179 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16181 (cfg_layout_rtl_cfg_hooks): Declare.
16182 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16184 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16185 (redirect_edge_with_latch_update): Removed.
16186 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16187 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16188 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16189 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16190 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16191 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16193 (rtl_create_basic_block): Coding style fix.
16194 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16195 rtl_make_forwarder_block): New functions.
16196 (update_cfg_after_block_merging): Removed.
16197 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16198 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16200 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16201 find_if_case_2): Don't update dominators.
16202 * timevar.def (TV_CFG_VERIFY): New.
16203 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16204 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16205 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16206 (remove_bbs): Don't call remove_bbs.
16207 (create_preheader): Use make_forwarder_block.
16208 (mfb_keep_just, mfb_update_loops): New static functions.
16210 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16212 * config/avr/avr.h: Remove target-independent comments about
16215 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16217 * timevar.c (timevar_print): Mention when checking is enabled.
16219 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16221 * c-lex.c (c_lex): Rename to...
16222 (c_lex_with_flags): Add new parameter to get CPP flags.
16223 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16224 * c-pragma.h (c_lex_with_flags): Declare.
16226 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16228 * config/mcore/mcore.c (mcore_external_libcall): Add a
16230 (mcore_return_in_memory): Likewise.
16232 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16234 * config/mcore/mcore-protos.h: Remove the prototype for
16235 mcore_setup_incoming_varargs.
16236 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16237 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16238 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16240 (TARGET_STRUCT_VALUE_RTX): Likewise.
16241 (TARGET_RETURN_IN_MEMORY): Likewise.
16242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16243 (mcore_setup_incoming_varargs): Make it static. Receive the
16244 first argument by reference. Add argument second_time.
16245 (mcore_external_libcall): New.
16246 (mcore_return_in_memory): Likewise.
16247 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16248 (PROMOTE_FUNCTION_RETURN): Likewise.
16249 (STRUCT_VALUE): Likewise.
16250 (RETURN_IN_MEMORY): Likewise.
16251 (SETUP_INCOMING_VARARGS): Likewise.
16252 (PROMOTE_PROTOTYPES): Likewise.
16253 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16255 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16257 * config/m32r/m32r-protos.h: Remove the prototype for
16258 m32r_setup_incoming_varargs.
16259 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16260 (TARGET_STRUCT_VALUE_RTX): Likewise.
16261 (TARGET_RETURN_IN_MEMORY): Likewise.
16262 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16263 (m32r_return_in_memory): New.
16264 (m32r_setup_incoming_varargs): Make it static.
16265 * config/m32r/m32r.h: Remove #undef of
16266 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16267 definitions of PROMOTE_FUNCTION_ARGS and
16268 PROMOTE_FUNCTION_RETURN.
16269 (PROMOTE_PROTOTYPES): Remove.
16270 (RETURN_IN_MEMORY): Likewise.
16271 (STRUCT_VALUE): Likewise.
16273 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16275 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16276 (TARGET_STRUCT_VALUE_RTX): Likewise.
16277 (m68k_struct_value_rtx): Likewise.
16278 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16279 STRUCT_VALUE_REGNUM.
16280 (PROMOTE_PROTOTYPES): Remove.
16281 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16282 STRUCT_VALUE_REGNUM.
16283 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16284 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16286 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16288 * config/stormy16/stormy16.c
16289 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16290 TARGET_BUILD_BUILTIN_VA_LIST.
16292 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16294 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16295 (TARGET_STRUCT_VALUE_RTX): Likewise.
16296 (TARGET_RETURN_IN_MEMORY): Likewise.
16297 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16298 (v850_return_in_memory): Likewise.
16299 (v850_setup_incoming_varargs): Likewise.
16300 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16301 (SETUP_INCOMING_VARARGS): Likewise.
16302 (RETURN_IN_MEMORY): Likewise.
16303 (STRUCT_VALUE): Likewise.
16305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16307 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16308 (fr30_setup_incoming_varargs): Don't use
16309 STRICT_ARGUMENT_NAMING.
16310 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16311 (STRICT_ARGUMENT_NAMING): Likewise.
16313 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16315 * config/frv/frv-protos.h: Remove the prototype for
16316 frv_expand_builtin_saveregs.
16317 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16318 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16319 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16320 STRUCT_VALUE_REGNUM.
16321 (frv_expand_builtin_saveregs): Make it static.
16322 (frv_struct_value_rtx): New.
16323 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16325 2004-01-29 Jan Hubicka <jh@suse.cz>
16328 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16330 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16331 for functions that will be only inlined.
16332 (cgraph_mark_function_to_output): Likewise.
16333 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16334 do not clear function body.
16335 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16336 (tree_rest_of_compilation): Reorganize the logic releasing function
16337 body to use callgraph datastructure.
16339 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16341 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16342 to register_operand.
16344 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16346 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16347 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16348 match_operand expressions so that all match_dups appear
16349 lexically after their corresponding match_operands.
16351 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16353 * config/h8300/h8300.c (WORD_REG_USED): Use
16354 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16355 (compute_saved_regs): Likewise.
16356 (h8300_expand_prologue): Likewise. Allocate locals after
16358 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16359 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16361 (h8300_initial_elimination_offset): Adjust for the new frame
16362 layout, which swaps flips the order of locals and saved
16364 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16365 (HARD_FRAME_POINTER_REGNUM): New.
16366 (ELIMINABLE_REGS): Add an elimination rule from
16367 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16368 (REGISTER_NAMES): Add fp.
16369 * config/h8300/h8300.md (FP_REG): Change to 11.
16372 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16374 * genrecog.c (write_node): Remove a useless local variable.
16376 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16378 * Makefile.in (options.c options.h): Use stamp file s-options to
16379 avoid unnecessary rebuilds.
16380 (options.o): New target listing dependencies.
16381 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16382 (STAGESTUFF): Add s-gtyp-gen.
16384 2004-01-28 Richard Henderson <rth@redhat.com>
16386 * ggc.h (ggc_free): Declare.
16387 * ggc-common.c (ggc_realloc): Use it.
16388 * ggc-page.c: Remove lots of inline markers.
16389 (globals): Add free_object_list.
16391 (ggc_free, validate_free_objects): New.
16392 (poison_pages): Provide default.
16393 (ggc_collect): Call validate_free_objects; emit markers to
16396 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16397 Jim Wilson <wilson@specifixinc.com>
16399 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16400 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16402 (ia64_secondary_reload_class): Delete case GR_REGS.
16403 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16404 Do not allocate a scratch register.
16405 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16407 2004-01-28 Jan Hubicka <jh@suse.cz>
16409 * gcse.c (bypass_block): Prevent edges to be unified when we are
16410 about to emit compenstation code.
16412 2004-01-28 Nick Clifton <nickc@redhat.com>
16414 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16415 the setcwx insn into a register.
16417 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16419 * config/fp-bit.c (pack_d): When using paired doubles to implement
16420 a long double, round the high part separately.
16421 (unpack_d): Fix the case in which the high part is a power of two
16422 and the low part is a nonzero value of the opposite sign.
16424 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16426 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16427 (TARGET_STRUCT_VALUE_RTX): Likewise.
16428 (c4x_external_libcall): Likewise.
16429 (c4x_struct_value_rtx): Likewise.
16430 * config/c4x/c4x.h: Remove.
16431 (STRUCT_VALUE_REGNUM): Likewise.
16432 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16434 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16436 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16437 (TARGET_STRUCT_VALUE_RTX): Likewise.
16438 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16439 (STRUCT_VALUE): Likewise.
16440 (PROMOTE_PROTOTYPES): Likewise.
16442 2004-01-27 Roger Sayle <roger@eyesopen.com>
16444 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16445 CONST_INT before using INTVAL.
16447 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16449 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16450 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16451 frame if !TARGET_BACKCHAIN.
16452 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16454 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16456 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16458 * ia64.c (ia64_function_arg): When placing HFAs in integer
16459 registers, do not special case the mode used for complex
16460 types. Do not advance int_regs until the current register
16463 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16466 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16468 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16470 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16471 slow, unaligned loads and stores while debugging. Fix formatting.
16473 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16475 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16476 of computing wmode.
16477 (restore_stack_nonlocal): Same.
16479 2004-01-27 Devang Patel <dpatel@apple.com>
16481 * Makefile.in (dwarf2out.o): Depend on input.h
16482 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16483 imported_module_or_decl.
16484 (xcoff_debug_hooks): Same.
16485 * sdbout.c (sdb_debug_hooks): Same.
16486 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16487 * debug.c (do_nothing_debug_hooks): Same.
16488 (debug_nothing_tree_tree): New function.
16489 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16490 * dwarf2out.c: Include input.h.
16491 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16492 (remove_child_TAG): New function.
16493 (dwarf_tag_name): Handle DW_TAG_imported_module.
16494 (gen_subprogram_die): Equate decl number to declaration die. Do not
16495 remove all children dies while reusing declaration die for definition.
16496 Instead, selectively remove only formal parameters.
16497 (gen_variable_die): Equate variable decl to declaration die.
16498 (gen_field_die): Equate field decl to line number.
16499 (force_namespace_die): Replace it with ...
16500 (force_decl_die): ... this.
16501 (force_type_die): New function.
16502 (setup_namespace_context): Replace use of force_namespace_die() with
16504 (gen_namespace_die): Same.
16505 (dwarf2out_imported_module_or_decl): New function.
16507 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16509 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16510 on CQImode and CHImode incoming arguments in register a7.
16511 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16512 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16513 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16514 xtensa_copy_incoming_a7 before reload.
16516 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16518 * coverage.c (get_coverage_counts): Give a different message
16519 if flag_guess_branch_prob is set.
16520 * predict.c (counts_to_freqs): Return an int.
16521 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16522 calculate estimates.
16524 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16526 * config/iq2000/iq2000-protos.h: Remove the prototype for
16527 iq2000_setup_incoming_varargs.
16528 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16529 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16530 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16531 (TARGET_STRUCT_VALUE_RTX): Likewise.
16532 (TARGET_RETURN_IN_MEMORY): Likewise.
16533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16534 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16535 (iq2000_return_in_memory): Likewise.
16536 (iq2000_setup_incoming_varargs): Make it static. Receive the
16537 first argument by reference.
16538 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16539 (PROMOTE_FUNCTION_RETURN): Likewise.
16540 (PROMOTE_PROTOTYPES): Likewise.
16541 (RETURN_IN_MEMORY): Likewise.
16542 (STRUCT_VALUE): Likewise.
16543 (SETUP_INCOMING_VARARGS): Likewise.
16544 (STRICT_ARGUMENT_NAMING): Likewise.
16546 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16548 * fixinc/fixinc.c (test_test): Initialize res.
16549 (start_flexer): Initialize pz_cmd_save.
16551 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16553 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16554 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16556 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16559 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16560 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16561 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16562 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16563 Possibly rename pattern for consistency.
16564 Remove ??? comments suggesting that this be done.
16565 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16567 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16568 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16569 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16570 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16573 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16575 * config/arm/arm.c (output_return_instruction): Only restore IP
16576 into SP if frame_pointer_needed.
16578 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16580 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16581 for SCmode and DCmode if ARCH32.
16582 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16583 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16585 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16587 (BASE_OUTGOING_VALUE_REG): Likewise.
16589 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16593 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16594 Forbid mode changes from SImode for lower FP regs if ARCH64.
16596 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16598 * Makefile.in (bt-load.o): Depend on except.h.
16599 * bt-load.c (except.h): #include.
16600 (compute_defs_uses_and_gen): If insn at end of BB can throw
16601 within this function, consider registers used by it unavailable for
16603 (move_btr_def): If insn at end of BB can throw, insert before rather
16606 * flags.h (flag_btr_bb_exclusive): Declare.
16607 * toplev.c (flag_btr_bb_exclusive): New variable.
16608 (f_options): Add btr-bb-exclusive.
16609 * bt-load.c (augment_live_range): Restore old behaviour if
16610 flag_btr_bb_exclusive is set.
16611 * common.opt: Add entry for -fbtr-bb-exclusive.
16612 * opts.c (common_handle_options): Same.
16613 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16615 * bt-load.c (btrs_live_at_end): New variable.
16616 (compute_defs_uses_and_gen): Compute its pointed-to array.
16617 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16618 (augment_live_range): When augmenting with a new dominator,
16619 use only its btrs_live_at_end set, but also add in the full set
16620 of the old dominator.
16621 (btr_def_live_range): Use btrs_live_at_end.
16622 (move_btr_def): Set other_btr_uses_before_def, and move new set
16623 to the end of the basic block, if appropriate.
16624 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16626 * bt-load.c (basic_block_freq): Remove outdated comment.
16628 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16630 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16631 (PREDICATE_CODES): Remove duplicate.
16632 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16633 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16634 (MASK_PROFILE_KERNEL): Adjust define.
16636 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16638 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16639 of long string literals from 32 bytes to sizeof (void *) when !-Os
16642 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16644 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16645 constant addresses in the normal mode.
16647 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16649 * system.h (CHAR_BITFIELD): Delete.
16650 (BOOL_BITFIELD): New.
16651 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16652 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16654 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16656 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16657 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16658 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16659 (TARGET_STRUCT_VALUE_RTX): Likewise.
16660 (TARGET_RETURN_IN_MEMORY): Likewise.
16661 (arc_return_in_memory): Likewise.
16662 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16663 (PROMOTE_FUNCTION_RETURN): Likewise.
16664 (RETURN_IN_MEMORY): Likewise.
16665 (STRUCT_VALUE): Likewise.
16667 2004-01-26 Richard Henderson <rth@redhat.com>
16669 * c-parse.in (extension): Use itype.
16670 (SAVE_EXT_FLAGS): Don't allocate a tree.
16671 (RESTORE_EXT_FLAGS): Don't read a tree.
16673 2004-01-26 Jan Hubicka <jh@suse.cz>
16675 * cselib.c (discard_useless_values): Clear out value pointer pointing
16676 to datastructure to be recycled.
16678 2004-01-25 Jan Hubicka <jh@suse.cz>
16680 * genextract.c (main): Do not output the memset when not checking.
16682 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16684 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16685 switch statement instead of a chain of if statements.
16687 2004-01-26 Jeff Law <law@redhat.com>
16689 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16690 acute accents for Petur Runolfsson's entry.
16692 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16694 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16695 (TARGET_RETURN_IN_MEMORY): Likewise.
16696 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16697 (RETURN_IN_MEMORY): Likewise.
16699 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16701 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16702 unaligned load/store into smaller loads and stores.
16704 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16706 * function.c (assign_parms): Do not assign
16707 long long argument to memory in prologue if
16708 is it loaded into register.
16710 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16712 PR middle-end/13779
16713 * expr.c (emit_group_load): split constant
16714 correctly into register components of PARALLEL insn.
16716 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16718 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16719 Use adjust_address_nv directly with appropriate mode.
16720 (restore_stack_nonlocal): Ditto.
16722 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16724 * config/xtensa/xtensa-protos.h: Remove the prototype for
16725 xtensa_builtin_saveregs.
16726 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16727 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16728 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16729 (TARGET_STRUCT_VALUE_RTX): Likewise.
16730 (TARGET_RETURN_IN_MEMORY): Likewise.
16731 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16732 (xtensa_builtin_saveregs): Make it static.
16733 (xtensa_return_in_memory): New.
16734 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16735 (PROMOTE_FUNCTION_RETURN): Likewise.
16736 (PROMOTE_PROTOTYPES): Likewise.
16737 (STRUCT_VALUE): Likewise.
16738 (RETURN_IN_MEMORY): Likewise.
16739 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16741 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16743 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16744 (arm_setup_incoming_varargs): Likewise.
16745 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16747 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16749 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16750 (cris_setup_incoming_varargs): Likewise.
16751 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16753 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16755 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16756 (ns32k_struct_value_rtx): Likewise.
16757 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16758 NS32K_STRUCT_VALUE_REGNUM.
16760 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16762 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16763 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16764 (TARGET_STRUCT_VALUE_RTX): Likewise.
16765 (arm_struct_value_rtx): Likewise.
16766 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16767 (STRUCT_VALUE): Likewise.
16768 (STRUCT_VALUE_REGNUM): Likewise.
16769 (PROMOTE_PROTOTYPES): Likewise.
16771 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16773 * config/ia64/ia64-protos.h: Remove the prototype for
16774 ia64_setup_incoming_varargs and ia64_return_in_memory.
16775 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16776 (TARGET_RETURN_IN_MEMORY): Likewise.
16777 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16778 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16779 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16780 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16781 (ia64_return_in_memory): Make it static. Change the return
16782 type to bool from int. Add an argument.
16783 (ia64_struct_value_rtx): New.
16784 * config/ia64/ia64.h: Remove commented-out definitions of
16785 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16786 PROMOTE_PROTOTYPES.
16787 (RETURN_IN_MEMORY): Remove.
16788 (STRUCT_VALUE_REGNUM): Likewise.
16789 (STRICT_ARGUMENT_NAMING): Likewise.
16791 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16794 * config/sparc/sparc.c (function_arg_union_value): New function.
16795 (function_arg): Use it to deal with unions.
16796 (function_value): Likewise. Define 'regbase' only for ARCH64.
16797 Replace a conditional statement by a simpler one.
16799 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16801 * config/mips/mips.c (mips16_optimize_gp): Delete.
16802 (mips_reorg): Don't call it.
16804 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16806 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16807 (floatunsqihf2): Remove operand 6.
16808 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16810 (ldi_conditional, ldf_conditional): Validate operands.
16812 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16814 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16815 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16817 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16819 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16820 memory references if TARGET_EXPOSE_LDP nonzero.
16822 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16824 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16826 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16828 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16829 invalid operand combinations.
16831 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16833 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16834 c4x_legitimate_address_p. Fix post_modify check.
16836 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16837 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16839 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16841 * config/pa/pa-protos.h: Remove the prototype for
16842 hppa_builtin_saveregs. Add a prototype for
16843 pa_return_in_memory.
16844 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16846 (TARGET_STRUCT_VALUE_RTX): Likewise.
16847 (TARGET_RETURN_IN_MEMORY): Likewise.
16848 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16849 (pa_struct_value_rtx): Likewise.
16850 (pa_return_in_memory): Likewise.
16851 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16852 PA_STRUCT_VALUE_REGNUM.
16853 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16854 (EXPAND_BUILTIN_SAVEREGS): Remove.
16855 (PROMOTE_PROTOTYPES): Likewise.
16856 (PROMOTE_FUNCTION_RETURN): Likewise.
16858 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16860 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16861 (TARGET_STRUCT_VALUE_RTX): Likewise.
16862 (vax_struct_value_rtx): Likewise.
16863 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16864 VAX_STRUCT_VALUE_REGNUM.
16865 (PROMOTE_PROTOTYPES): Remove.
16867 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16869 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16871 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16873 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16874 and MIPS64 have HI/LO interlocks. Update comment.
16876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16878 * config/stormy16/stormy16-protos.h: Remove the prototype for
16879 xstormy16_setup_incoming_varargs.
16880 * config/stormy16/stormy16.c
16881 (xstormy16_setup_incoming_varargs): Remove.
16882 (xstormy16_return_in_memory): New.
16883 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16884 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16885 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16886 (TARGET_STRUCT_VALUE_RTX): Likewise.
16887 (TARGET_RETURN_IN_MEMORY): Likewise.
16888 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16889 (PROMOTE_FUNCTION_RETURN): Likewise
16890 (PROMOTE_PROTOTYPES): Likewise
16891 (RETURN_IN_MEMORY): Likewise
16892 (STRUCT_VALUE): Likewise
16893 (SETUP_INCOMING_VARARGS): Likewise
16895 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16897 * config/mips/mips.c (mips_offset_within_object_p): New function.
16898 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16899 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16900 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16904 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16905 (PROMOTE_FUNCTION_RETURN): Likewise.
16907 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16909 * config/mn10300/mn10300-protos.h: Remove the prototype for
16910 mn10300_builtin_saveregs.
16911 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16912 (TARGET_STRUCT_VALUE_RTX): Likewise.
16913 (TARGET_RETURN_IN_MEMORY): Likewise.
16914 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16915 (mn10300_return_in_memory): Likewise.
16916 (mn10300_builtin_saveregs): Make it static.
16917 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16918 (RETURN_IN_MEMORY): Likewise.
16919 (STRUCT_VALUE): Likewise.
16920 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16922 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16925 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16927 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16929 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16932 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16934 * config/i860/i860-protos.h: Remove the prototype for
16936 * config/i860/i860.c (i860_saveregs): Make it static.
16937 (i860_struct_value_rtx): New.
16938 (TARGET_STRUCT_VALUE_RTX): Likewise.
16939 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16940 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16941 I860_STRUCT_VALUE_REGNUM.
16942 (EXPAND_BUILTIN_SAVEREGS): Remove.
16944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16946 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16947 (TARGET_RETURN_IN_MEMORY): Likewise.
16948 (m68hc11_struct_value_rtx): Likewise.
16949 (m68hc11_return_in_memory): Likewise.
16950 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16951 of PROMOTE_PROTOTYPES.
16952 (RETURN_IN_MEMORY): Remove.
16953 (STRUCT_VALUE_REGNUM): Likewise.
16955 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16957 * config/mmix/mmix-protos.h: Remove the prototype for
16958 mmix_setup_incoming_varargs.
16959 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16960 (TARGET_STRUCT_VALUE_RTX): Likewise.
16961 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16962 (mmix_setup_incoming_varargs): Make it static.
16963 (mmix_struct_value_rtx): New.
16964 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16965 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16966 (STRUCT_VALUE_REGNUM): Remove.
16967 (SETUP_INCOMING_VARARGS): Likewise.
16969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16971 * config/mips/mips-protos.h: Remove the prototypes for
16972 mips_setup_incoming_varargs and mips_return_in_memory.
16973 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16974 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16975 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16976 (TARGET_STRUCT_VALUE_RTX): Likewise.
16977 (TARGET_RETURN_IN_MEMORY): Likewise.
16978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16979 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16980 (mips_setup_incoming_varargs): Match the prototype for
16981 TARGET_SETUP_INCOMING_VARARGS.
16982 (mips_return_in_memory): Make it static. Add argument fntype.
16983 (mips_strict_argument_naming): New.
16984 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16985 (PROMOTE_FUNCTION_ARGS): Likewise.
16986 (PROMOTE_FUNCTION_RETURN): Likewise.
16987 (STRUCT_VALUE): Likewise.
16988 (RETURN_IN_MEMORY): Likewise.
16989 (SETUP_INCOMING_VARARGS): Likewise.
16990 (STRICT_ARGUMENT_NAMING): Likewise.
16992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16994 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16995 (TARGET_RETURN_IN_MEMORY): Likewise.
16996 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16997 (ip2k_return_in_memory): Likewise.
16998 (ip2k_setup_incoming_varargs): Likewise.
16999 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17000 (STRUCT_VALUE): Likewise.
17001 (STRUCT_VALUE_INCOMING): Likewise.
17002 (SETUP_INCOMING_VARARGS): Likewise.
17004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17006 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17007 (TARGET_RETURN_IN_MEMORY): Likewise.
17008 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17009 (avr_return_in_memory): Remove.
17010 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17011 (STRUCT_VALUE): Likewise.
17012 (STRUCT_VALUE_INCOMING): Likewise.
17013 (STRICT_ARGUMENT_NAMING): Likewise.
17015 2004-01-25 Jan Hubicka <jh@suse.cz>
17017 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17019 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17021 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17022 (mips_regno_mode_ok_for_base_p): Declare.
17023 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17024 (FRAME_POINTER_REGNUM): Renumber to 78.
17025 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17026 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17027 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17028 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17029 (REG_MODE_OK_FOR_BASE_P): Likewise.
17030 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17031 entry for 77 to "$arg" and entry for 78 to "$frame".
17032 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17033 (mips_reg_mode_ok_for_base_p): Remove.
17034 (mips_regno_mode_ok_for_base_p): New function, derived from old
17035 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17036 restrictions unless we're being strict.
17037 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17039 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17041 * c-common.h: Fix comment typos.
17042 * c-decl.c: Likewise.
17043 * cgraphunit.c: Likewise.
17044 * combine.c: Likewise.
17045 * et-forest.c: Likewise.
17046 * flow.c: Likewise.
17047 * function.c: Likewise.
17048 * ifcvt.c: Likewise.
17049 * integrate.c: Likewise.
17050 * jump.c: Likewise.
17051 * postreload.c: Likewise.
17052 * varray.c: Likewise.
17054 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17056 * doc/frontends.texi: Update copyright.
17057 * doc/gcov.texi: Likewise.
17058 * doc/gty.texi: Likewise.
17059 * doc/sourcebuild.texi: Likewise.
17060 * doc/standards.texi: Likewise.
17062 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17065 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17066 Remove movstrqi_small because it conflicts with movstrqi_large.
17068 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17070 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17071 (TARGET_STRUCT_VALUE_RTX): Likewise.
17072 (cris_struct_value_rtx): Likewise.
17073 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17074 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17075 STRUCT_VALUE_REGNUM.
17076 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17078 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17081 * cse.c (cse_cc_succs): Change the mode of the source expression
17082 as soon as decide we need a new mode. Don't permit changing modes
17083 if we found a match in a successor block.
17084 (cse_condition_code_reg): Save original mode of source expression
17085 so that we know whether we have to change the mode in other
17088 2004-01-24 Jan Hubicka <jh@suse.cz>
17090 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17091 widen_memory_access): Return early when there is nothing to change.
17093 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17095 * simplify-rtx.c (simplify_relational_operation): Don't
17096 simplify address == constant into address + -constant == 0.
17098 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17100 * gcc.c (process_command): Don't internationalize the
17102 * mips-tfile.c (main): Likewise.
17104 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17106 * cse.c: (cse_cc_succs) Fix comparison warning.
17108 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17110 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17112 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17114 * config/h8300/h8300-protos.h: Provide prototypes for
17115 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17116 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17117 (h8300_rtx_ok_for_base_p): Likewise.
17118 (h8300_legitimate_address_p): Likewise.
17119 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17120 h8300_legitimate_constant_p.
17121 (RTX_OK_FOR_BASE_P): Remove.
17122 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17124 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17126 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17127 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17128 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17129 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17130 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17131 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17132 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17133 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17135 2004-01-24 Jan Hubicka <jh@suse.cz>
17137 * cselib.c (remove_useless_values): Do not access discarded values.
17139 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17141 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17144 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17146 * recog.c: Fix a typo in copyright.
17148 2004-01-23 Andrew Pinski <apinski@apple.com>
17150 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17151 (call_value): Likewise.
17153 2004-01-23 Richard Henderson <rth@redhat.com>
17156 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17157 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17158 if SHIFT_COUNT_TRUNCATED is set.
17160 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17162 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17163 separate real and imaginary parts.
17164 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17166 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17169 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17172 2004-01-23 Jan Hubicka <jh@suse.cz>
17174 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17177 * alloc-pool.c (align_four): Kill.
17178 (create_alloc_pool): Align size to eight.
17179 (free_alloc_pool, free_pool): Invalidate deallocated data.
17181 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17184 * cse.c (cse_change_cc_mode): New static function.
17185 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17186 (cse_condition_code_reg): New function.
17187 * rtl.h (cse_condition_code_reg): Declare.
17188 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17189 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17190 cc_modes_compatible.
17191 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17192 (TARGET_CC_MODES_COMPATIBLE): Define.
17193 (TARGET_INITIALIZER): Add new initializers.
17194 * targhooks.c (default_cc_modes_compatible): New function.
17195 * targhooks.c (default_cc_modes_compatible): Declare.
17196 * hooks.c (hook_bool_intp_intp_false): New function.
17197 * hooks.h (hook_bool_intp_intp_false): Declare.
17198 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17199 (TARGET_CC_MODES_COMPATIBLE): Define.
17200 (ix86_fixed_condition_code_regs): New static function.
17201 (ix86_cc_modes_compatible): Likewise.
17202 * doc/tm.texi (Condition Code): Document new hooks.
17204 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17206 * fixinc/inclhack.def (bad_lval): Renamed to ...
17207 (alpha_bad_lval): ... this.
17209 Restrict to alpha*-dec-osf*.
17210 * fixinc/fixincl.x: Regenerate.
17211 * fixinc/tests/base/dirent.h: Remove, moving test ...
17212 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17214 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17217 * c-decl.c (diagnose_mismatched_decls): Also discard a
17218 built-in if we encounter an old-style definition with the
17221 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17223 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17224 set to default{32,64}.
17226 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17228 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17229 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17231 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17232 Olivier Hainque <hainque@act-europe.fr>
17234 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17235 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17237 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17239 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17240 size for minipool references.
17242 2004-01-23 Roger Sayle <roger@eyesopen.com>
17244 * real.c (real_floor, real_ceil): Tweak to allow input and output
17245 arguments to overlap.
17246 (real_round): New function to implement round(3m) semantics.
17247 * real.h (real_round): Prototype here.
17248 * builtins.c (fold_builtin_round): New function to constant fold
17249 round, roundf and roundl.
17250 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17252 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17254 PR optimization/13819
17255 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17256 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17257 (sh_handle_sp_switch_attribute): Remove warning.
17259 2004-01-23 Jan Hubicka <jh@suse.cz>
17261 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17263 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17265 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17266 may or may not return non-NIL.
17267 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17268 check CANNOT_CHANGE_MODE_CLASS
17270 2004-01-23 Jan Hubicka <jh@suse.cz>
17272 * basic-block.h (PROP_POSTRELOAD): New macro.
17273 (CLEANUP_LOG_LINKS): New.
17274 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17275 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17277 * cselib.c (value_pool): New.
17278 (new_cselib_val): Use pool.
17279 (cselib_init): Initialize value_pool
17280 (cselib_finish): Free pool.
17282 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17284 * config/sparc/sparc.c (scan_record_type): New function.
17285 (function_arg_slotno): Use it to determine which kinds of
17286 registers the record can be passed in.
17288 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17290 * config/pa/fptr.c: Fix old-style definition.
17292 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17294 PR optimization/13724
17295 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17296 represents the zero bits produced by a ZERO_EXTEND operation.
17298 2004-01-22 Roger Sayle <roger@eyesopen.com>
17300 PR optimization/13821
17301 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17302 correctly calculate the lowpart offset of the contracted subreg.
17304 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17306 * doc/invoke.texi (Optimize Options): Note that --param arguments
17307 are subject to change without notice.
17309 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17311 * config.gcc (mips-sgi-irix6*o32): Removed.
17312 * config/mips/iris6-o32-as.h: Likewise.
17313 * config/mips/iris6-o32-gas.h: Likewise.
17314 * config/mips/iris6-o32.h: Likewise.
17316 2004-01-22 Jan Hubicka <jh@suse.cz>
17318 * cfgcleanup.c (first_pass): New static variable.
17319 (try_forward_edges): Add work limiting check for threading.
17320 (try_crossjump_bb): Add work limiting check for crossjumping.
17321 (try_optimize_cfg): Maintain first pass variable.
17323 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17325 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17326 handles complex and vector modes.
17328 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17330 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17331 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17332 (STRICT): Likewise.
17334 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17336 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17337 (genrtl_for_stmt): Remove emit_nop calls.
17339 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17343 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17344 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17345 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17347 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17349 * config/arm/arm.c: Include "debug.h".
17350 (thumb_pushpop): Take two new arguments. Add some commentary.
17351 Output frame information when pushing.
17352 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17354 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17355 offset, and pass it to thumb_pushpop. Output CFI information.
17356 (thumb_expand_prologue): Add some frame-related markers and notes.
17358 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17360 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17362 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17363 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17365 2004-01-22 Roger Sayle <roger@eyesopen.com>
17366 Paolo Bonzini <bonzini@gnu.org>
17368 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17369 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17370 * rtl.h (subreg_lsb_1): Prototype here.
17371 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17374 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17376 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17377 macro need not be defined if jump-tables should contain
17378 relative addresses only when -fPIC or -fPIC is in effect.
17380 2004-01-22 Jan Hubicka <jh@suse.cz>
17382 * alias.c (reg_base_value): Turn into varray.
17383 (reg_base_value_size): Kill.
17384 (old_reg_base_value): New deletable varray.
17385 (alias_invariant_size): New variable.
17386 (REG_BASE_VALUE): Update to use varray.
17387 (find_base_value): Likewise.
17388 (record_set): Likewise.
17389 (record_base_value): Likewise.
17390 (memrefs_conflict_p): Likewise.
17391 (record_set): Likewise
17392 (record_base_value): Likewise.
17393 (memrefs_conflict_p): Use alias_invariant_size.
17394 (init_alias_analysis): Use varray; set alias_invariant_size;
17395 rescale other arrays to be sized by maxreg.
17396 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17398 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17400 * config/sparc/sparc.c (function_arg_slotno): Use
17401 FLOAT_TYPE_P to detect FP fields in structures.
17402 (function_arg_record_value_1): Likewise.
17403 (function_arg_record_value_2): Likewise.
17405 2004-01-22 Jan Hubicka <jh@suse.cz>
17407 * function.c (allocate_struct_function): Do not initialize expr, emit
17409 (prepare_function_start): Do it here.
17410 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17412 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17415 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17416 to 'word_mode' once the first slot has been filled.
17418 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17420 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17421 computation of the number of integer registers required.
17423 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17425 * config/i386/i386.md: Simplify certain comparisons of
17428 2004-01-21 Andrew Pinski <apinski@apple.com>
17431 * config/rs6000/rs6000.md (call_value): Force operand
17432 1 not operand 0 into a register.
17434 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17436 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17437 unwind-dw2-fde.h: Update copyright.
17439 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17441 * pa-protos.h: Update copyright.
17445 2004-01-21 Caroline Tice <ctice@apple.com>
17448 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17450 (fix_truncdfdi2): Likewise.
17451 (fix_truncsfdi2): Likewise.
17452 (*fix_truncdi_1): Likewise.
17453 (fix_truncxfsi2): Likewise.
17454 (fix_truncdfsi2): Likewise.
17455 (fix_truncsfsi2): Likewise.
17456 (*fix_truncsi_1): Likewise.
17457 (fix_truncxfhi2): Likewise.
17458 (fix_truncdfhi2): Likewise.
17459 (fix_truncsfhi2): Likewise.
17460 (*fix_trunchi_1): Likewise.
17462 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17464 * alias.c, basic-block.h, c-common.c, c-common.h,
17465 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17466 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17467 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17468 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17469 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17470 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17471 genautomata.c, genconditions.c, genemit.c, genflags.c,
17472 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17473 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17474 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17475 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17476 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17477 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17478 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17479 unwind.h, varray.c, varray.h: Update copyright.
17481 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17483 * config/h8300/coff.h: Update copyright.
17484 * config/h8300/elf.h: Likewise.
17485 * config/h8300/h8300-protos.h: Likewise.
17486 * config/h8300/h8300.c: Likewise.
17487 * config/h8300/h8300.h: Likewise.
17488 * config/h8300/h8300.md: Likewise.
17490 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17492 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17493 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17494 ultrix_unistd): New hacks.
17495 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17496 ULTRIX_CONST2_CHECK): Add checks.
17497 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17498 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17499 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17500 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17501 * fixinc/tests/base/locale.h: New file.
17502 * fixinc/fixincl.x: Rebuilt.
17504 2004-01-21 Andreas Jaeger <aj@suse.de>
17505 Michael Matz <matz@suse.de>
17507 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17509 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17511 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17512 _Jv_RegisterClasses through a function pointer.
17514 2004-01-21 Falk Hueffner <falk@debian.org>
17517 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17518 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17519 which need multiple instructions to emit.
17521 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17523 * config/m32r/m32r.h (CPP_SPEC): Define.
17525 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17527 * c-decl.c (merge_decls): Kill different_binding_level and
17528 different_tu arguments; simplify throughout.
17529 (duplicate_decls): Likewise.
17530 (pushdecl, merge_translation_unit_decls): Update calls to
17533 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17535 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17537 (print-rtl1.o): Depend on $(SYSTEM_H).
17539 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17542 * configure.ac: Delete definition and subsitution of docdir.
17543 Add info, man, srcman and srcinfo to target hooks. Create doc/
17545 * configure: Regenerate.
17546 * Makefile.in: Don't substitute docdir and delete all references
17548 (MAKEINFOFLAGS): Define.
17549 (stmp-docobjdir): Delete.
17550 (INFOFILES, MANFILES): Define.
17551 (info): Call lang.info, srcinfo and lang.srcinfo.
17552 (generated-manpages): Call lang.man, srcman and lang.srcman.
17553 (srcinfo, srcman): New rules to copy back files to source directory.
17554 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17555 (install-man): Revamp rule.
17556 (clean): Update dvi directory.
17557 (distclean): Delete TAGS from front end directorys.
17558 (maintainer-clean): Delete all document files in source directory.
17560 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17561 (objc.srcman, objc.srcinfo): Likewise.
17563 2004-01-20 Bruce Korb <bkorb@gnu.org>
17565 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17566 (matherr_decl): rename & relocate as exception_structure.
17567 This fix must precede the math_exception fix.
17569 2004-01-20 Roger Sayle <roger@eyesopen.com>
17571 * fold-const.c (fold_convert): Rename to fold_convert_const.
17572 (fold_convert_const): Change arguments to take a tree_code,
17573 a type and the operand/expression to be converted. Return
17574 NULL_TREE if no simplification is possible. Add support for
17575 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17576 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17577 Adjust call to fold_convert to match new fold_convert_const.
17578 Avoid modifying the tree passed to fold in-place.
17580 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17582 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17583 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17584 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17586 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17588 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17589 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17590 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17591 (emit_move_sequence): Check scratch_reg first in various if statements.
17592 Extend source simplification to handle all 64-bit CONST_INTs.
17593 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17595 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17596 frame offset calculations.
17597 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17598 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17599 LEGITIMATE_64BIT_CONST_INT_P): Define.
17600 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17601 any CONST_INT as legitimate during and after reload.
17602 (VAL_32_BITS_P, INT_32_BITS): Define.
17603 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17605 2004-01-20 Jan Hubicka <jh@suse.cz>
17607 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17608 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17609 containing hard regs are shared.
17610 (gen_hard_reg_clobber): New function.
17611 (hard_reg_clobbers): New array.
17612 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17613 (copy_rtx): Do not copy clobbers containing hard regs.
17614 * rtl.h (gen_hard_reg_clobber): Declare.
17616 2004-01-20 Jan Hubicka <jh@suse.cz>
17618 * varray.c: Include hashtab.h
17619 (varray_descriptor): New structure.
17620 (hash_descriptor, eq_descriptor, varray_descriptor,
17621 print_statistics): New static functions
17622 (varray_init, varray_grow): Update statistics
17623 (dump_varray_statistics): New function.
17624 * varray.h (dump_varray_statistics): Declare.
17625 * toplev.c (finalize): Call it.
17626 * Makefile.in (varray.o): Add dependency.
17628 2004-01-20 Jan Hubicka <jh@suse.cz>
17630 * cselib.c: Include alloc-pool.h
17631 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17632 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17633 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17634 unchain_one_elt_loc_list_pool, unchain_one_value,
17635 new_cselib_val): Simplify using allocpool.
17636 (cselib_init): Initialize allocpools.
17637 (cselib_finish): Finish allocpools.
17638 * Makefile.in (cselib.o): Depend on alloc-pool.h
17640 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17642 * config/mips/mips.c (mips_load_call_address): Make the call insn
17643 use $gp if it could be calling a lazy binding stub.
17645 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17647 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17648 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17649 (TARGET_STRUCT_VALUE_RTX): Likewise.
17650 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17651 (PROMOTE_FUNCTION_RETURN): Remove.
17652 (STRUCT_VALUE): Remove.
17654 2004-01-20 Denis Chertykov <denisc@overta.ru>
17657 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17658 register as pointer after reload.
17660 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17662 PR optimization/12440
17663 * loop.c: Include ggc.h.
17664 (loop_optimize): Run garbage collector between optimization of loops.
17665 * Makefile.in (loop.o): Add GGC_H dependency.
17667 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17669 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17670 vector register special in function without prototype.
17671 (function_arg_advance): Vector parameters get always
17672 GPRs allocated for the linux64 target.
17674 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17676 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17677 not TARGET_M32RX_MASK.
17679 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17682 * config/sparc/sparc.c (function_arg): Reorder the cases.
17684 2004-01-19 Per Bothner <per@bothner.com>
17686 Move cpp_reader's line_maps field to a shared global.
17687 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17688 and change the type to a pointer rather than a struct.
17689 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17690 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17692 * cppfiles.c (validate_pch): Likewise.
17693 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17695 * cpperror.c (print_location): Likewise.
17696 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17697 * cppinit.c (cpp_create_reader): Handle new parameter.
17698 (cpp_destroy): Don't free line_maps - that's no longer our job.
17699 * input.h (line_table): New variable.
17700 * toplev.c (line_table): Declare variable.
17701 (general_init): Initialize line_table.
17702 * c-opts.c (c_common_init_options): Pass line_table to
17704 * fix-header.c (read_scan_file): New local variable line_table.
17705 Initialize, and pass it to cpp_create_reader.
17706 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17707 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17709 2004-01-19 Per Bothner <per@bothner.com>
17711 Implement a cache for linemap_lookup.
17712 * line-map.h (struct_line_maps): Add cache field.
17713 * line-map.c (linemap_init): Zero cache field.
17714 (linemap_add): Set cache field to offset of newly allocated map.
17715 (linemap_lookup): Use and set cache field.
17717 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17719 PR optimization/13567
17720 * cse.c (cse_basic_block): Call cse_insn with a non-null
17721 libcall_insn for the last SET insn of a no-confilict block.
17723 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17725 * Makefile.in (target_noncanonical, program_transform_name): Use
17726 immediate define instead of deferred.
17727 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17728 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17729 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17730 deferred backquote.
17732 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17734 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17735 true unconditionally.
17736 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17738 (build_unary_op, build_modify_expr): Don't handle extended
17740 (build_component_ref, build_conditional_expr): Call non_lvalue
17741 instead of pedantic_non_lvalue.
17742 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17743 * fold-const.c (fold): Don't check pedantic directly for
17744 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17745 passed to pedantic_non_lvalue.
17746 * doc/extend.texi: Remove documentation of extended lvalues.
17748 2004-01-19 Roger Sayle <roger@eyesopen.com>
17750 PR optimization/5263
17751 * simplify-rtx.c (associative_constant_p): Delete.
17752 (simplify_associative_operation): Rewrite to linearize terms, and
17753 attempt to simplify new term against both left and right subterms.
17754 (simplify_binary_operation): Call swap_commutative_operands_p on
17755 op0 and op1, not trueop0 and trueop1. Move the initialization of
17756 trueop0 and trueop1 down to where first needed.
17757 (simplify_relational_operation): Likewise.
17758 * rtlanal.c (commutative_operand_precedence): Also order constant
17759 operands using avoid_constant_pool_reference.
17761 2004-01-19 Richard Henderson <rth@redhat.com>
17763 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17764 don't check memory mode.
17765 (unaligned_memory_operand): Likewise.
17766 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17767 abort for op0 not MEM.
17769 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17770 is not a reg, copy to a scratch first.
17771 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17772 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17773 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17774 (reload_inqi, reload_inhi): Fix mode of op0.
17775 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17776 reload_outhi_help): Likewise. Use define_insn_and_split.
17778 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17779 as well as $29 dead.
17781 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17783 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17784 "tls_object" for thread-local objects.
17785 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17786 "#tls" for thread-local sections.
17787 * configure.ac (thread-local checks): Specify --fatal-warnings in
17788 every binutils-specific checks. For sparc*-*-*, test whether the
17789 OS is Solaris and the tools are native and act accordingly.
17790 * configure: Rebuild.
17792 2004-01-19 Jeff Law <law@redhat.com>
17794 * contrib.texi: Update Paolo Carlini's entry. New entries for
17795 Jerry Quinn and Petur Runolfsson.
17797 2004-01-19 Roger Sayle <roger@eyesopen.com>
17799 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17800 size, don't use the larger zero-extending loads.
17802 2004-01-19 Richard Henderson <rth@redhat.com>
17804 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17805 * alpha.md (UNSPEC_NT_LDA): Remove.
17806 (UNSPEC_CVTLQ, cvtlq): New.
17807 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17808 (extendsidi2_fix): Remove.
17809 (extendsidi2 splitter): Use cvtlq.
17810 (extendsidi2 fp peepholes): Remove.
17811 (cvtql): Use SFmode instead of SImode.
17812 (fix_trunc?fsi): Update to match.
17813 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17814 (movsi): Rename from movsi_nofix, remove f alternatives.
17815 (movsi_nt_vms): Similarly.
17816 (movsi_fix, movsi_nt_vms_fix): Remove.
17818 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17820 2004-01-19 Jan Hubicka <jh@suse.cz>
17822 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17823 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17825 (cgraph_remove_unreachable_nodes): New function
17826 (cgraph_decide_inlining_of_small_function): Fix pasto.
17827 (cgraph_decide_inlining_incrementally): Fix pasto.
17828 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17830 2004-01-19 Steven Bosscher <stevenb@suse.de>
17832 * gengtype.c (header_file): Make it static.
17833 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17834 * gengtype.h (header_file): No longer extern.
17836 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17838 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17839 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17840 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17842 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17844 * stmt.c (HAVE_casesi): Define it not already defined.
17845 (HAVE_tablejump): Likewise.
17846 (expand_end_case_type): Resort to the binary tree method if
17847 neither casesi or tablejump is available.
17849 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17851 * final.c (final_scan_insn): Make non-static again.
17852 * output.h (final_scan_insn): Re-add prototype.
17853 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17854 to final_scan_insn call.
17855 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17856 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17857 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17858 * config/sh/sh.c (print_slot): Likewise.
17859 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17860 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17862 2004-01-18 Jan Hubicka <jh@suse.cz>
17864 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17865 * cfgcleanup.c (try_optimize_cfg): Use it.
17866 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17867 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17869 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17872 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17874 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17875 even after reload, just don't remove the actual jump tables.
17877 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17879 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17881 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17883 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17884 the size of a pointer in bytes.
17886 2004-01-18 Roger Sayle <roger@eyesopen.com>
17888 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17889 live "next" variable, which could lead to an infinite loop.
17891 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17893 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17896 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17897 Check for NULL in the chain and remove repeated code.
17899 2004-01-18 Jan Hubicka <jh@suse.cz>
17901 * coverage.c (checksum_string): Rename to ...
17902 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17903 names containing random number and zero the number out in order to get
17906 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17908 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17910 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17912 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17913 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17914 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17915 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17916 doc/trouble.texi: Remove trailing whitespace.
17918 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17921 * config/mips/mips.c: Include cfglayout.h.
17922 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17923 (mips_unspec_offset_high): Add temporary register argument.
17924 (mips_load_call_address): New function, split out from...
17925 (mips_expand_call): ...here.
17926 (mips_output_cplocal): New function.
17927 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17928 (mips_emit_loadgp): New function, split out from...
17929 (mips_expand_prologue): ...here.
17930 (mips_output_mi_thunk): New function.
17932 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17934 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17935 mcpu32): Remove redundant checks for implied target predefines.
17937 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17939 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17940 Return type is unsigned int not int.
17941 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17944 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17946 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17947 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17948 "GNU/Linux" and "Microsoft Windows" terminology.
17950 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17952 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17953 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17954 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17955 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17956 @smallexample instead of @example.
17958 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17960 * objc/objc-act.c (build_objc_method_call): Use target
17961 hooks instead of macros to determine if ..._stret
17962 dispatchers should be used (NeXT runtime only).
17964 2004-01-17 Roger Sayle <roger@eyesopen.com>
17966 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17967 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17969 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17971 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17972 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17973 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17975 * reload1.c (emit_reload_insns): Use them.
17976 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17977 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17980 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17982 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17983 (final_scan_insn): Update to take an additional SEEN argument. Emit
17984 a line note after the prologue. Make static.
17985 (line_note_exists): Remove.
17986 (final): Don't initialize line_note_exists. Update call to
17988 * output.h (final_scan_insn): Remove prologue.
17989 * function.c (set_insn_locators): Update comment.
17990 (thread_prologue_and_epilogue_insns): Add a comment.
17992 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17995 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17997 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17999 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18000 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18001 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18003 2004-01-17 Jan Hubicka <jh@suse.cz>
18005 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18008 * toplev.c (HAVE_conditional_execution): Provide default.
18009 (rest_of_handle_reorder_blocks): For conditional_execution target
18010 update liveness once after all transformations
18011 (rest_of_compilation): Do crossjumping before ce3.
18013 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18015 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18016 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18018 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18019 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18020 (get_TOC_alias_set): Mark 'set' for PCH.
18022 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18024 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18025 even after reload, just don't remove the actual jump tables.
18027 2004-01-17 J. Brobecker <brobecker@gnat.com>
18029 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18030 Remove checks for is_ada() and TREE_UNSIGNED.
18031 (subrange_type_die): Emit a byte_size attribute if the subrange
18032 type size is different from the base type size.
18033 (modified_type_die): Replace call to is_ada_subrange_type() by
18034 call to is_subrange_type().
18036 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18038 * config/sh/sh.c: Include ggc.h.
18040 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18042 * Makefile.in (MD5_H): New.
18043 (fold-const.o): Depend on md5.h.
18044 (dwarf2out.o): Likewise.
18045 (cppfiles.o): Likewise.
18046 * cppfiles.c: Include md5.h.
18047 (should_stack_file): Check against list read from PCH file.
18048 (struct pchf_data): New.
18049 (pchf): New variable.
18050 (struct pchf_adder_info): New.
18052 (pchf_save_compare): New.
18053 (_cpp_save_file_entries): New.
18054 (_cpp_read_file_entries): New.
18055 (struct pchf_compare_data): New.
18056 (pchf_compare): New.
18057 (check_file_against_entries): New.
18058 * cpphash.h (_cpp_save_file_entries): Prototype.
18059 (_cpp_read_file_entries): Prototype.
18060 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18061 (cpp_read_state): Read the list of headers.
18063 2004-01-17 Jan Hubicka <jh@suse.cz>
18065 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18066 builtin_expect specially.
18067 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18068 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18069 * invoke.texi (max-inline-insns-single): Set to 100.
18070 (large-function-insns): Set to 3000.
18072 2004-01-16 Eric Christopher <echristo@redhat.com>
18073 Chandrakala Chavva <cchavva@redhat.com>
18075 * cppcharset.c (one_iso88591_to_utf8): New function.
18076 (convert_iso88591_utf8): Ditto. Use.
18077 (conversion_tab): Use.
18078 (_cpp_input_to_utf8): New function.
18079 (_cpp_init_iconv_buffer): Ditto.
18080 (_cpp_close_iconv_buffer): Ditto.
18081 * cpphash.h: Prototype new functions.
18082 (cpp_buffer): Add input_cset_desc.
18083 * cppinit.c: Add input_charset default.
18084 * cpplib.c (cpp_push_buffer): Support init and
18086 * cpplib.h (cpp_options): Add input_charset.
18088 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18090 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18091 * config/alpha/unicosmk.h: Remove a commented-out definition
18092 of ASM_OUTPUT_SECTION_NAME.
18093 * config/stormy16/stormy16.h: Likewise.
18095 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18097 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18098 (alpha___extern_prefix_sys_stat): ... this.
18099 Apply to <sys/mount.h>, too.
18100 Tweak to match more variations.
18101 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18103 * fixinc/inclhack.def (alpha___extern_prefix,
18104 alpha___extern_prefix_standards): New hacks to obey
18105 __PRAGMA_EXTERN_PREFIX.
18106 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18108 * fixinc/tests/base/standards.h: Likewise.
18110 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18113 * fixinc/tests/base/pthread.h: Handle it.
18115 * fixincl/inclhack.def (bad_lval): Sort file list.
18116 Add many missing files up to Tru64 UNIX V5.1B.
18117 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18118 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18121 * fixinc/fixincl.x: Regenerate.
18123 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18125 * version.c (version_string): Change to 3.5.0.
18126 * doc/include/gcc-common.texi (version-GCC): Likewise.
18128 2004-01-16 Jan Hubicka <jh@suse.cz>
18130 * i386.md (load_tp_di): Fix pasto.
18133 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18135 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18136 pp_c_character_constant, pp_c_floating_constant,
18137 pp_c_additive_expression, pp_c_shift_expression,
18138 pp_c_equality_expression, pp_c_and_expression,
18139 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18140 pp_c_logical_and_expression): Remove inline modifier.
18141 * dwarf2out.c (get_AT): Likewise.
18142 * et-forest.c (et_splay): Likewise.
18143 * ra.h (ra_alloc, ra_calloc): Likewise
18145 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18147 * config/frv/frv-protos.h: Fix comment formatting.
18148 * config/frv/frv.c: Likewise.
18149 * config/frv/frv.h: Likewise.
18150 * config/frv/frv.md: Likewise.
18151 * config/frv/frvbegin.c: Likewise.
18152 * config/frv/frvend.c: Likewise.
18154 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18156 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18157 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18158 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18159 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18161 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18164 * postreload.c (reload_cse_simplify_operands): Don't remove
18165 implicit extension from LOAD_EXTEND_OP.
18167 2004-01-16 Jan Hubicka <jh@suse.cz>
18170 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18172 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18173 rtl_try_redirect_by_replacing_branch): Likewise.
18175 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18178 * alias.c (struct alias_set_entry): Mark for GC.
18179 (alias_sets): Make static, mark for GC.
18180 (record_alias_subset): Use GC to allocate alias structures.
18181 * varray.c (element): Make generic varrays GCed.
18184 * c-typeck.c (constructor_asmspec): Delete.
18185 (struct initializer_stack): Delete field 'asmspec'.
18186 (start_init): Delete saving of asmspec.
18187 (finish_init): Don't update constructor_asmspec.
18188 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18189 * stmt.c (expand_asm): Duplicate strings from tree.
18190 (expand_asm_operands): Likewise.
18191 * tree.c (tree_size): Update computation of size of STRING_CST.
18192 (make_node): Don't make STRING_CST nodes.
18193 (build_string): Allocate string with tree node.
18194 * tree.def (STRING_CST): Update comment.
18195 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18196 (tree_string): Place contents of string in tree node.
18197 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18200 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18203 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18205 * c-common.h: Fix comment formatting.
18206 * c-cppbuiltin.c: Likewise.
18207 * c-pragma.c: Likewise.
18208 * calls.c: Likewise.
18209 * collect2.c: Likewise.
18210 * cppcharset.c: Likewise.
18211 * cpptrad.c: Likewise.
18212 * dbxout.c: Likewise.
18213 * defaults.h: Likewise.
18214 * dwarf2out.c: Likewise.
18215 * fold-const.c: Likewise.
18216 * genautomata.c: Likewise.
18217 * genconditions.c: Likewise.
18218 * genflags.c: Likewise.
18219 * gengtype.c: Likewise.
18220 * integrate.c: Likewise.
18221 * loop.c: Likewise.
18222 * predict.c: Likewise.
18223 * sdbout.c: Likewise.
18225 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18227 * config/ia64/ia64.md (*movti_internal): C output template
18228 extracted to ia64.c.
18229 (*movti_internal_reg): Delete.
18230 (reload_inti, reload_outti): Use the correct mode on operand 2
18231 in the first place, don't fix it up in the output template.
18232 (movtf, reload_ointf, reload_outtf): New expanders.
18233 (*movtf_internal): New define_insn_and_split.
18234 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18235 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18236 (ia64_split_tmode_move): New function, body mostly pulled
18237 from ia64.md:*movti_internal.
18238 (ia64_function_arg_words): New function, extracted common
18239 logic from ia64_function_arg et seq.
18240 (ia64_function_arg_offset): Likewise. Handle correctly the
18241 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18242 (ia64_function_arg, ia64_function_arg_partial_nregs)
18243 (ia64_function_arg_advance): Use ia64_function_arg_words and
18244 ia64_function_arg_offset.
18245 (ia64_function_value): TCmode does not go in float regs.
18246 (ia64_secondary_reload_class): Also handle TFmode.
18247 * config/ia64/ia64-protos.h: Remove prototype for
18248 ia64_split_timode; add prototype for ia64_split_tmode_move.
18250 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18252 * Makefile.in (MAINT): Make it an immediate assignment.
18254 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18256 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18258 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18260 * config/h8300/coff.h: Replace Hitachi with Renesas.
18261 * config/h8300/elf.h: Likewise.
18262 * config/h8300/h8300-protos.h: Likewise.
18263 * config/h8300/h8300.c: Likewise.
18264 * config/h8300/h8300.h: Likewise.
18265 * config/h8300/h8300.md: Likewise.
18266 * config/h8300/lib1funcs.asm: Likewise.
18268 2004-01-15 Andrew Pinski <apinski@apple.com>
18270 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18275 * config/h8300/h8300.c (h8300_return_in_memory): New.
18276 (TARGET_STRUCT_VALUE_RTX): Likewise.
18277 (TARGET_RETURN_IN_MEMORY): Likewise.
18278 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18279 (RETURN_IN_MEMORY): Likewise.
18281 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18283 PR optimization/13375
18284 * gcse.c (handle_avail_expr): Just return if the source is not a
18287 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18288 Daniel Jacobowitz <drow@mvista.com>
18290 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18292 (ARM_FUNC_ALIAS): New macro.
18293 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18294 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18296 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18298 PR optimization/12372
18299 * calls.c (expand_call): Add call_fusage data for stack arguments in
18302 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18304 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18305 (rs6000_elf_declare_function_name): Formatting.
18306 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18308 2004-01-15 Jan Hubicka <jh@suse.cz>
18311 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18314 2004-01-15 Richard Henderson <rth@redhat.com>
18316 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18317 integer regs of the same call-savedness.
18319 2004-01-15 Andreas Schwab <schwab@suse.de>
18322 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18323 status for NOTB/NOTW/NEGW methods.
18325 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18327 * doc/invoke.texi: Update dump file names. Fix a typo.
18329 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18331 * builtins.c (expand_builtin_va_end): Don't use
18332 EXPAND_BUILTIN_VA_END.
18333 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18334 * config/d30v/d30v.h: Remove a commented-out definition of
18335 EXPAND_BUILTIN_VA_END.
18336 * config/stormy16/stormy16.h: Likewise.
18338 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18340 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18341 * targhooks.c (default_struct_value_rtx): Don't use
18342 STRUCT_VALUE_INCOMING_REGNUM.
18344 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18347 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18348 GENINSRC and not parsedir. Define srcextra as a langhook.
18349 * configure: Regenerate.
18350 * Makefile.in: Suppress default .l.c rule. Don't substitute
18351 parsedir and delete all references throughout. Conditionally define
18352 rule for srcextra dependent on GENINSRC.
18353 (stmp-docobjdir): Delete.
18354 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18355 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18356 and gengtype-yacc.h back to source directory.
18357 (maintainer-clean): Delete all parse files in source directory.
18358 (distclean): Delete generated files.
18360 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18361 (objc-parse.c, objc-parse.y): Don't use parsedir.
18362 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18363 directory if requested.
18364 (po-generated): Don't use parsedir.
18365 (objc.maintainer-clean): Delete above files from source directory.
18367 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18369 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18371 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18373 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18374 TARGET_RETURN_IN_MEMORY.
18376 2004-01-15 Jan Hubicka <jh@suse.cz>
18378 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18379 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18380 functions accepting SSE arguments
18381 (function_arg): Warn only when asked to warn.
18382 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18384 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18386 * c-parse.in (stmts_and_decls): Make label at end of compound
18387 statement a hard error.
18389 2004-01-14 Jan Hubicka <jh@suse.cz>
18391 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18392 * cgraph.h (cgraph_local_info): Sort fields by size; add
18393 redefined_extern_inline
18394 (cgraph_global_info): Sort fields by size.
18395 (cgraph_node): Likewise.
18396 * cgraphunit.c (cgraph_finalize_function): Se
18397 local.redefined_extern_inline on redefinition.
18398 (cgraph_analyze_function): Use it; fix formating.
18400 2004-01-14 Jan Hubicka <jh@suse.cz>
18403 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18404 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18406 (cache_size): New variable
18407 (add_dependence): Update use; canonize early memory locations
18408 (sched_analyze_1): Likewise.
18409 (sched_analyze_2): Likewise.
18410 (init_dependency_caches): Initialize bitmaps.
18411 (free_dependency_caches): Free bitmaps
18413 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18415 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18416 targetm.calls.strict_argument_naming().
18417 * target.h: Likewise.
18419 2004-01-14 Richard Henderson <rth@redhat.com>
18422 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18425 2004-01-14 Richard Henderson <rth@redhat.com>
18428 * except.c (struct eh_region): Add u.fixup.resolved.
18429 (resolve_one_fixup_region): Split out from ...
18430 (resolve_fixup_regions): ... here.
18432 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18434 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18436 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18438 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18439 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18440 (STRUCT_VALUE): Remove.
18442 2004-01-14 Steven Bosscher <stevenb@suse.de>
18444 * system.h: Poison PROMOTED_MODE
18445 * integrate.c (expand_inline_function): Don't mention the
18447 * loop.c (update_giv_derive): Same.
18448 * tree.h (DECL_RTL): Same.
18450 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18453 * sh.c (gen_block_redirect): Add special handling of RETURN.
18454 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18455 far branch target (i.e. it's a return).
18457 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18459 * regrename.c (find_oldest_value_reg): Fix a warning.
18461 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18464 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18465 Move linux-gas.h and linux-elf.h before aout.h.
18466 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18467 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18469 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18471 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18472 (CONST_INT, VOIDmode, ...).
18474 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18476 * regrename.c (find_oldest_value_reg): If the replacement uses
18477 multiple hard registers, check that all of them are in CLASS.
18479 2004-01-14 Jan Hubicka <jh@suse.cz>
18481 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18484 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18486 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18488 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18490 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18491 Calculate always vrsave_mask if TARGET_ALTIVEC.
18492 (rs6000_emit_prologue): Emit code for vrsave
18493 only if TARGET_ALTIVEC_VRSAVE.
18494 (rs6000_emit_epilogue): Likewise.
18496 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18498 * config/sparc/sparc.md (tie_add32): Fix pasto.
18499 (tie_add64): Likewise.
18501 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18503 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18505 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18507 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18508 * config/iq2000/iq2000.c: Likewise.
18509 * config/iq2000/iq2000.md: Likewise.
18511 2004-01-14 J. Brobecker <brobecker@gnat.com>
18513 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18514 (subrange_type_die): Add handle for nameless subrange types.
18516 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18518 * config/h8300/h8300-protos.h: Replace do_movsi with
18519 h8300_expand_movsi.
18520 * config/h8300/h8300.c (do_movsi): Change to
18521 h8300_expand_movsi.
18522 * config/h8300/h8300.md (movsi): Replace do_movsi with
18523 h8300_expand_movsi.
18526 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18528 * config/h8300/h8300.c (dosize): Change to
18529 h8300_emit_stack_adjustment. Update callers.
18531 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18533 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18534 the source being post_inc. Tighten the predicate for the
18535 destination to register_operand.
18536 (movstricthi): Likewise.
18538 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18540 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18541 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18542 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18544 2004-01-14 Jan Hubicka <jh@suse.cz>
18546 Partial fix PR c++/12850
18547 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18548 at zero nest level.
18550 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18552 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18555 2004-01-13 Devang Patel <dpatel@apple.com
18558 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18559 NAMESPACE_DECL memebers.
18561 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18564 * c-common.c (finish_fname_decls): Use the chain only if the
18565 tree is an expr_stmt.
18567 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18569 * rtl.def: Add comment about new option in automata_option.
18571 * genautomata.c (PROGRESS_OPTION): New macro.
18572 (progress_flag): New global variable.
18573 (gen_automata_option): Process `progress'.
18574 (transform_insn_regexps, check_unit_distributions_to_automata,
18575 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18576 expand_automata, write_automata): Print about the progress only if
18577 progress_flag. Remove fflush.
18578 (initiate_automaton_gen): Process command line flag `-progress'.
18580 * doc/md.texi: Describe the new option.
18582 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18584 * cfg.c (dump_bb): Dump entry edges.
18586 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18588 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18589 references from SImode.
18590 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18592 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18594 * system.h (TEXT_SECTION): Poison.
18595 * varasm.c (text_section): Don't use TEXT_SECTION.
18596 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18597 * doc/tm.texi (TEXT_SECTION): Remove.
18599 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18601 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18603 2004-01-12 James E Wilson <wilson@specifixinc.com>
18605 * unwind-libunwind.c: Delete.
18607 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18610 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18611 oldtype is set, set *newtypep or *oldtypep too. Do not set
18612 them at the very end.
18613 (validate_proto_after_old_defn): Restructure for comprehensibility;
18614 make error messages clearer.
18616 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18618 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18619 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18620 * varray.c: No need to prototype error.
18621 (varray_check_failed): Wrap long string onto two lines.
18622 (varray_underflow): New function.
18624 2004-01-13 Steven Bosscher <stevenb@suse.de>
18627 * function.h (struct function): Kill `name' field.
18628 (current_function_name): Make it an extern function.
18629 * function.c (current_function_name): New function.
18630 * graph.c: Update all uses of current_function_name.
18631 * gcse.c: Likewise.
18632 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18633 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18634 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18635 instead of a strcmp with "main".
18637 2004-01-13 Jan Hubicka <jh@suse.cz>
18639 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18641 * cgraphunit.c (cgraph_optimize_function): Always do
18642 optimize_inline_calls when there is always_inline callee.
18643 (cgraph_decide_inlining): Fix formating.
18644 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18646 (expand_call_inline): Likewise.
18647 * toplev.h (sorry): Fix prototype.
18649 2004-01-12 Roger Sayle <roger@eyesopen.com>
18651 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18652 conditional jumps that drop through to unconditional jumps or the
18653 end of the sequence.
18655 2004-01-13 Jan Hubicka <jh@suse.cz>
18657 * alias.c (new_alias_set): Construct the alias_set varray.
18658 (init_alias_once): Don't do it here.
18660 2004-01-12 Marc Espie <espie@openbsd.org>
18662 * system.h: handle YYBYACC like YYBISON.
18664 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18667 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18668 building on sparc64-*-openbsd*.
18670 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18673 * dbxout.c (dbxout_type): Protected inheritance is not
18674 private but protected.
18676 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18678 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18680 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18682 PR optimization/12508.
18683 * combine.c (try_combine): Remove a dead set in a parallel
18684 even if its destination is a subreg.
18687 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18688 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18689 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18691 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18693 * real.c: Update copyright date.
18694 * emit-rtl.c: Likewise.
18696 * dwarf2out.c: Likewise.
18697 * config/rs6000/darwin-ldouble.c: Likewise.
18698 * config/rs6000/rs6000.md: Likewise.
18700 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18702 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18703 TFmode to SImode libfuncs.
18705 2004-01-12 Roger Sayle <roger@eyesopen.com>
18707 PR middle-end/11397
18708 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18710 2004-01-12 Jan Hubicka <jh@suse.cz>
18713 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18717 * cfgcleanup.c (label_is_jump_target_p): Move to...
18718 * rtlanal.c (label_is_jump_target_p): ... here.
18719 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18720 edges unified with branch edges.
18722 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18724 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18725 high word of an integral CONST_DOUBLE.
18727 2004-01-12 Paul Brook <paul@codesourcery.com>
18729 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18731 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18734 * sh-protos.h (check_use_sfunc_addr): Declare.
18735 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18736 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18738 2004-01-12 Jan Hubicka <jh@suse.cz>
18740 * alias.c: Invlude varray.h
18741 (alias_sets): Turn into varray.
18742 (get_alias_set_entry): Use VARRAY; mark inline.
18743 (mems_in_disjoint_alias_sets_p): Mark inline.
18744 (record_alias_subset): Use varray.
18745 (init_alias_once): Initialize varray.
18746 (new_alias_set): Grow array.
18747 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18749 2004-01-12 Jan Hubicka <jh@suse.cz>
18751 Partial fix for PR opt/10776 II
18752 * cselib.c: Include params.h
18753 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18755 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18756 * Makefile.in (cselib.o): Depend on params.h
18758 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18760 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18761 simplify_unary_operation if the operand has a known mode.
18763 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18766 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18767 predicate to handle 'ld' conform addresses.
18768 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18770 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18771 are memory contraints.
18772 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18774 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18775 Change 'o' to 'Y' constraint.
18776 (*movdf_softfloat64): Ditto.
18778 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18780 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18781 brace-enclosed syntax in all C output statements.
18783 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18786 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18787 Objective-C language type value is 14.
18789 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18792 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18793 `int' in a number of places to make sure we always have a SImode
18794 and not a HImode. Add a 'L' suffix to a number of constants.
18796 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18798 * pa.c: Don't include obstack.h.
18800 * pa.md: Correct constraint in pattern for loading PIC label address.
18802 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18804 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18807 2004-01-11 Steven Bosscher <stevenb@suse.de>
18810 * toplev.c (rest_of_handle_inline): Also consider functions
18811 for deferral if the language is GNU F77.
18813 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18815 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18816 diagnostic messages.
18818 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18820 PR middle-end/13392
18821 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18822 to drop through label. Don't fall back to SCC even when conditional
18823 jump has not been found.
18825 2004-01-11 Jan Hubicka <jh@suse.cz>
18827 * invoke.texi: Fix syntax error in previous patch.
18829 Partial fix for PR opt/10776
18830 * Makefile.in (reload.o): Include param.h
18831 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18832 * reload.c: Include params.h.
18833 (find_equiv_reg): Work limiting check.
18834 * invoke.texi: Document.
18836 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18838 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18839 out-of-bounds accesses to string constants. Simplify mips16
18842 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18844 PR optimization/13469
18845 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18846 reload_cse_regs (-fnon-call-exceptions only).
18848 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18850 * config/mcore/lib1.asm: Fix comment formatting.
18851 * config/mcore/mcore-elf.h: Likewise.
18852 * config/mcore/mcore.c: Likewise.
18853 * config/mcore/mcore.h: Likewise.
18854 * config/mcore/mcore.md: Likewise.
18856 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18858 * c-decl.c (duplicate_decls): Break apart into...
18859 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18860 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18861 ... these new functions. Restructure for comprehensibility.
18862 Remove various archaic special cases. Always report the
18863 location of the previous declaration when a diagnostic is issued.
18864 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18865 (match_builtin_function_types): Delete unnecessary forward declaration.
18867 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18869 * genautomata.c (make_automaton, NDFA_to_DFA):
18870 Print progress bars with '.' characters instead of '*'.
18871 (build_automaton): Change notes to match.
18873 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18875 * config/m32r/m32r.md: Use define_constants for unspec and
18878 2004-01-10 Jan Hubicka <jh@suse.cz>
18881 * expr.c (expand_expr_real): More curefully expand union casts.
18883 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18885 * config/m32r/m32r.md (flush_icache): Use 1 for
18888 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18889 James E Wilson <wilson@specifixinc.com>
18892 * dbxout.c (dbxout_symbol): Remove initialization of
18893 current_sym_code, current_sym_value, and current_sym_addr.
18894 (dbxout_symbol_location): Same.
18895 (dbxout_prepare_symbol): Zero current_sym_code,
18896 current_sym_value, and current_sym_addr.
18898 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18900 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18901 check is done first.
18903 2004-01-09 Eric Christopher <echristo@redhat.com>
18905 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18906 if we're running mark_constant_function.
18908 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18911 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18913 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18916 * dbxout.c (dbxout_type_fields): Return if any item is
18917 error_mark_node or the type is error_mark_node.
18919 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18921 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18922 exactly what is expected as a 'long double'.
18923 (_xlqadd): When a value to be returned is representable as a
18924 'double', just return it directly, do not construct it using a union.
18925 Also, correct final fixup.
18926 (_xlqmul): Likewise.
18927 (_xlqdiv): Likewise.
18928 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18930 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18932 2004-01-09 Richard Henderson <rth@redhat.com>
18934 * recog.c (constrain_operands): Validate mem operands.
18936 2004-01-09 James E Wilson <wilson@specifixinc.com>
18938 * gcc.c (init_spec): Remove -lunwind from shared case.
18939 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18941 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18943 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18944 * configure: Regenerate
18946 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18949 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18950 between function and object pointers.
18951 (digest_init): When comparing a pointer to function type to the
18952 target type, only apply TREE_TYPE once to the pointer to function
18954 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18955 function pointer rather than casting it to a function pointer.
18956 (for_each_eh_label): Update caller.
18957 * recog.h (struct insn_data): Use a struct or union for output.
18958 * genoutput.c (output_insn_data): Update.
18959 * final.c (get_insn_template): Update.
18961 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18963 * expr.h (expand_expr): Make it a macro, not a function.
18964 (expand_expr_real): New function.
18965 * expr.c (store_expr): Adjust logic for deciding whether or not to
18966 copy the value returned by expand_expr.
18967 (expand_expr): Rename to ...
18968 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18969 calls to language hooks.
18970 * c-common.h (c_expand_expr): Adjust prototype.
18971 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18972 * langhooks-def.h (lhd_expand_expr): Change prototype.
18973 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18974 * langhooks.h (lang_hooks): Change type of expand_expr.
18975 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18976 (last_expr_alt_rtl): Likewise.
18977 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18978 (clear_last_expr): Clear it.
18979 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18980 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18981 * tree.def (RTL_EXPR): Give it an additional operand.
18982 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18984 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18986 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18987 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18989 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18992 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18993 or (ne:SI (reg:CC 17) (const_int 0)).
18994 Be specific about modes wherever possible.
18996 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18998 * config/m32r/m32r.c (m32r_expand_block_move): Call
18999 gen_movestrsi_internal with two more arguments.
19000 (m32r_output_block_move): Adjust operand numbers.
19001 Properly update the source and destination pointers.
19002 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19003 'r+'. Change the set detinations to match_operand.
19005 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19007 * final.c (FIRST_INSN_ADDRESS): Remove.
19008 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19009 * system.h (FIRST_INSN_ADDRESS): Poison.
19010 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19011 * config/m32r/m32r-protos.h: Remove the prototype for
19012 m32r_first_insn_address.
19013 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19014 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19015 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19017 2004-01-09 J. Brobecker <brobecker@gnat.com>
19019 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19021 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19022 emitted as subrange types too.
19023 (subrange_type_die): Add handling of enumeration subtypes.
19025 2004-01-08 Richard Henderson <rth@redhat.com>
19028 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19029 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19030 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19031 (ix86_address_cost): Be prepared for SUBREGed registers.
19032 (legitimate_address_p): Accept SUBREGed registers.
19034 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19036 * Makefile.in: Rename configure.in to configure.ac
19037 * doc/sourcebuild.texi: Likewise.
19038 * configure: Regenerate.
19039 * config.in: Regenerate.
19041 2004-01-08 Stuart Hastings <stuart@apple.com>
19043 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19045 2004-01-08 Jan Hubicka <jh@suse.cz>
19047 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19049 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19051 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19052 (UNSPEC_FIX_TRUNC_TF): New constant.
19053 (movtf_internal): Make splitter active only when insn is active.
19054 (extenddftf2): Rewrite to properly load zero into low part.
19055 (extenddftf2_internal): New.
19056 (extendsftf2): Rewrite.
19057 (truncdftf2): Correct length.
19058 (floatditf2): Delete.
19059 (fix_trunc_helper): New.
19060 (fix_trunctfdi2): Use fix_trunc_helper.
19061 (fix_trunctfsi2): Likewise.fix_trunc
19062 (fix_trunctfsi2_internal): New.
19064 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19065 addresses are legitimate on Darwin even when flag_pic.
19066 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19067 non-offsettable addresses for loads of TFmode constants.
19069 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19071 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19072 variables in the appropriate bss section.
19074 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19076 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19077 target_flags has MASK_POWERPC64 when -m64.
19078 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19079 to 620, 630, power3, power4 and rs64a entries.
19080 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19082 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19084 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19085 floating-point constants.
19087 2004-01-08 J. Brobecker <brobecker@gnat.com>
19089 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19090 Create the subrange_type DIE using the given context DIE.
19091 (modified_type_die): Update call to subrange_type_die.
19093 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19095 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19096 Add multiple-include guard.
19098 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19100 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19101 all vector constant loadable by vsplt*.
19102 (output_vec_const_move): Likewise.
19104 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19107 * c-typeck.c (comptypes): Only treat enumerated types in the same
19108 translation unit as compatible with each other when they are the
19110 * doc/extend.texi: Update.
19112 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19115 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19116 array type from the array element type.
19118 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19120 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19121 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19122 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19123 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19124 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19126 2004-01-06 Eric Christopher <echristo@redhat.com>
19128 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19129 (DWARF2_DEBUGGING_INFO): Define.
19130 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19131 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19132 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19134 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19135 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19136 * config/mips/iris5gas.h: Ditto.
19137 (DBX_DEBUGGING_INFO): Remove.
19138 (DWARF2_DEBUGGING_INFO): Ditto.
19139 (MIPS_DEBUGGING_INFO): Ditto.
19140 (PREFERRED_DEBUGGING_TYPE): Ditto.
19141 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19142 (PREFERRED_DEBUGGING_TYPE): Ditto.
19143 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19144 * config/mips/elf64.h: Ditto.
19146 2004-01-06 Jan Hubicka <jh@suse.cz>
19148 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19149 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19151 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19153 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19154 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19155 * config/rs6000/darwin-ldouble.c: New.
19157 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19159 (constant_subword): Delete.
19160 * rtl.h (constant_subword): Delete prototype.
19161 (immed_double_const): Is not in varasm.c.
19162 * simplify-rtx.c (simplify_immed_subreg): New.
19163 (simplify_subreg): Use simplify_immed_subreg.
19165 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19166 than trying to generate RTL directly.
19167 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19170 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19172 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19174 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19175 function into a separate macro.
19176 (read_only_data_section): Add void argument.
19177 (private_data_section): Same.
19178 (read_only_private_data_section): Same.
19179 (toc_section): Same.
19181 2004-01-06 Jan Hubicka <jh@suse.cz>
19183 * invoke.texi: Remove typo in last change.
19186 * config.gcc: Accept opteron and athlon-64 as variants
19188 * i386.c (override_options): Likewise.
19189 * invoke.texi (i386 -mtune): Expand documentation.
19191 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19193 * alias.c: Fix comment typos.
19194 * builtins.c: Likewise.
19197 * dominance.c: Likewise.
19198 * dwarf2out.c: Likewise.
19199 * emit-rtl.c: Likewise.
19200 * expr.c: Likewise.
19201 * final.c: Likewise.
19202 * fold-const.c: Likewise.
19203 * gcse.c: Likewise.
19204 * genattrtab.c: Likewise.
19205 * genrecog.c: Likewise.
19206 * gensupport.c: Likewise.
19207 * ggc-zone.c: Likewise.
19208 * integrate.c: Likewise.
19209 * local-alloc.c: Likewise.
19210 * loop.c: Likewise.
19211 * recog.c: Likewise.
19212 * regmove.c: Likewise.
19213 * reg-stack.c: Likewise.
19214 * reorg.c: Likewise.
19215 * rtlanal.c: Likewise.
19217 * sched-ebb.c: Likewise.
19218 * simplify-rtx.c: Likewise.
19219 * toplev.c: Likewise.
19220 * varasm.c: Likewise.
19222 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19224 * doc/install.texi: Fix typos.
19225 * doc/invoke.texi: Likewise.
19226 * doc/md.texi: Likewise.
19228 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19230 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19232 2004-01-06 Jan Hubicka <jh@suse.cz>
19234 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19235 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19237 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19239 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19240 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19241 (MMX_REGPARM_MAX): Similarly for -mmmx.
19243 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19245 * config/sh/linux.h: Fix comment formatting.
19246 * config/sh/netbsd-elf.h: Likewise.
19247 * config/sh/sh.c: Likewise.
19248 * config/sh/sh.h: Likewise.
19249 * config/sh/vxworks.h: Likewise.
19251 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19253 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19254 * toplev.c (output_file_directive): Don't use
19255 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19257 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19259 * toplev.c: Fix broken checkin of 2003-12-30.
19261 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19263 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19264 (USING_MMAP): We don't support non-mmap.
19265 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19267 (struct page_entry): Remove bytes_free.
19268 (struct page_table_chain): Remove.
19269 (struct globals): Remove page_table member.
19270 (loookup_page_table_entry): Function deleted.
19271 (set_page_table_entry): Ditto.
19272 (ggc_allocated_p): No longer need page table lookups.
19273 (ggc_marked_p): Ditto.
19274 (alloc_small_page): Don't care about bytes_free anymore.
19275 (alloc_large_page): Round up size.
19276 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19277 their size the new way.
19278 Remove page table lookups and setting.
19279 (ggc_get_size): Calculate large object size the new way.
19280 (sweep_pages): Redo to account for fact that we no longer have
19282 (ggc_collect): No longer need to reincrement bytes_free.
19283 (ggc_pch_alloc_object): Handle new large objects properly.
19284 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19286 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19288 * doc/invoke.texi: Remove a page break.
19290 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19292 * config/avr/avr.c (avr_output_function_prologue): Remove an
19293 extra pair of curly braces.
19295 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19297 * config/mn10300/mn10300.c: Fix comment formatting.
19298 * config/mn10300/mn10300.h: Likewise.
19300 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19302 * tree.h: Update documentation on nothrow_flag.
19303 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19306 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19308 * doc/invoke.texi: Remove traces of dead ports.
19310 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19312 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19315 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19318 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19320 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19321 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19322 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19323 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19324 (mips_symbol_insns): Don't trust the local/global classification.
19325 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19326 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19327 -mno-explicit-relocs.
19328 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19329 between local and global symbols.
19331 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19333 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19334 (mips_preferred_reload_class): Declare.
19335 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19336 (EXTRA_CONSTRAINT): Update accordingly.
19337 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19338 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19339 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19340 mips_dangerous_for_la25_p.
19341 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19342 if mips_dangerous_for_la25_p.
19344 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19346 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19349 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19351 * configure.ac: Use AC_PROG_CPP_WERROR.
19352 * configure: Regenerate.
19354 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19356 * .cvsignore: Add autom4te.cache.
19358 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19360 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19361 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19362 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19363 then architecture options, then ABI options. General rewording.
19365 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19368 * doc/extend.texi: Clarify definition of malloc attribute.
19370 2004-01-04 Jan Hubicka <jh@suse.cz>
19372 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19373 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19374 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19375 (cgraph_inline_p): Add extra argument reason.
19376 * cgraphunit.c: Minor formating fixes.
19377 cgraph_first_inlined_callee): New functions.
19378 (record_call_1): Record builtins too.
19379 (cgraph_analyze_function): Update inline_failed messages.
19380 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19381 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19382 (cgraph_check_inline_limits): Likewise; Add argument reason.
19383 (cgraph_set_inline_failed): New static function.
19384 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19386 (cgraph_inline_p): Add new argument reason.
19387 * tree-inline.c (expand_call_inline): Update warning.
19389 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19391 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19392 with modern equivalents.
19393 * configure: Regenerate.
19395 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19396 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19397 * configure: Regenerate.
19399 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19401 * configure.in: Rename to configure.ac.
19402 * configure.ac: Renamed from configure.in; make minimum necessary
19403 changes for autoconf 2.5x.
19404 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19405 * configure: Regenerate with autoconf 2.57.
19407 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19409 * config/mips/linux.h: Fix comment formatting.
19410 * config/mips/mips.c: Likewise.
19411 * config/mips/mips.h: Likewise.
19412 * config/mips/mips.md: Likewise.
19413 * config/mips/netbsd.h: Likewise.
19414 * config/mips/windiss.h: Likewise.
19416 2004-01-02 Richard Henderson <rth@redhat.com>
19418 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19419 for sse and 387; add suppression for mmx.
19421 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19423 * loop.c (loop_optimize): Free all loops_info's mems.
19425 * c-typeck.c (finish_init): Free spelling_base before
19428 * cfgloop.c (flow_loops_find): Always free the sbitmap
19431 * predict.c (estimate_probability): Free bbs after being
19434 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19436 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19437 const_8bit_operand and call_address_operand.
19439 2004-01-02 Jan Hubicka <jh@suse.cz>
19441 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19442 when there is nothing to inline but warnings are requested.
19443 (cgraph_decide_inlining): Fix memory leak.
19445 2004-01-02 Jan Hubicka <jh@suse.cz>
19447 * expr.c (store_constructor): Fix pasto in previous patch.
19449 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19451 * config/i386/cygming.h: Fix comment formatting.
19452 * config/i386/djgpp.h: Likewise.
19453 * config/i386/gthr-win32.c: Likewise.
19454 * config/i386/i386-interix.h: Likewise.
19455 * config/i386/i386.c: Likewise.
19456 * config/i386/i386.h: Likewise.
19457 * config/i386/openbsd.h: Likewise.
19458 * config/i386/winnt.c: Likewise.
19459 * config/i386/xm-mingw32.h: Likewise.
19461 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19463 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19464 copyright and last modification dates.
19466 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19468 * doc/install.texi (Specific): Mention x86_64.
19470 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19472 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19473 Call force_operand on plus_constant result.
19475 2004-01-01 Jan Hubicka <jh@suse.cz>
19477 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19478 * expr.c (store_constructor): Use vec_init pattern.
19479 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19480 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19481 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19482 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19484 (sse2_unpc?pd): Fix pattern.
19485 (sse2_movlpd): Kill.
19486 (sse2_movsd): Deal with movlpd too.
19487 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19488 (ix86_expand_vector_init): New.
19489 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19490 * md.texi (vec_set, vec_extract): Document
19492 2003-12-31 Jan Hubicka <jh@suse.cz>
19495 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19499 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19500 (dump_file): Likewise.
19501 (rest_of_compilation): Likewise.
19504 * cgraph.c (cgraph_function_possibly_inlined): Even with
19505 flag_really_no_inline we inline always_inline functions.
19506 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19507 for non-always_inline functions when there is flag_really_no_inline.
19508 (cgraph_decide_inlining): Limit work done when not inlining.
19509 (cgraph_decide_inlining_incrementally): Likewise.
19510 (cgraph_optimize_function): Check whether something got inlined.
19511 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19512 extern inline functions when not inlining.
19514 * opts.c (decode_options): Disable crossjumping at -O1
19515 * invoke.texi (-O1): Document change.
19517 See ChangeLog.10 for earlier changes.