1 2004-06-26 Andrew Haley <aph@redhat.com>
3 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
4 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
5 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
6 * tree.h (TREE_THIS_NOTRAP): New.
8 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
10 * genattrtab.c (write_test_expr): Put a unsigned cast before
11 the first operand for GEU, GTU, LEU and LTU.
13 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
15 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
16 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
17 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
18 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
19 tree-tailcall.c: Fix comment typos. Follow spelling
22 2004-06-25 Eric Christopher <echristo@redhat.com>
24 * config/mips/mips.md: Add back scheduling exclusion info.
26 2004-06-25 Roger Sayle <roger@eyesopen.com>
28 * ifcvt.c (seq_contains_jump): Delete function.
29 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
30 inline test for a jump instruction in the existing "insn" loop.
31 (block_fallthru): Document function.
33 2004-06-25 Philip Blundell <philb@gnu.org>
36 * loop.c (scan_loop): Do not move user-specified register
39 2004-06-25 DJ Delorie <dj@redhat.com>
41 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
42 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
43 warn_missing_braces, warn_sign_compare, warn_long_long,
44 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
45 warn_conversion, warn_format_y2k, warn_format_extra_args,
46 warn_format_zero_length, warn_format_nonliteral,
47 warn_format_security, mesg_implicit_function_declaration,
48 warn_bad_function_cast, warn_traditional,
49 warn_declaration_after_statement, warn_strict_prototypes,
50 warn_missing_declarations, warn_nested_externs,
51 warn_sequence_point, warn_init_self, warn_div_by_zero,
52 warn_implicit_int, warn_nonnull, warn_old_style_definition,
53 warn_selector, warn_undeclared_selector, warn_protocol,
54 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
55 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
56 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
57 warn_old_style_cast, warn_nontemplate_friend,
58 warn_deprecated): Remove explicit declarations.
59 * c-common.c: Likewise, remove explicit definitions.
60 * c-opts.c: Likewise, remove explicit assignments.
61 * c.opts: Likewise, add implicit declare/define/assign.
63 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
65 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
66 (build_addr_expr_with_type): Deleted.
67 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
68 (gimplify_compound_lval): Make two passes over reference nest.
70 * tree-nested.c (build_addr): Merge real/imagpart with
72 (convert_nonlocal_reference, convert_local_reference): Process extra
73 args to COMPONENT_REF and ARRAY_REF.
74 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
75 lower bound and field offset being constant.
77 2004-06-25 Mark Mitchell <mark@codesourcery.com>
80 * alias.c (get_alias_set): Adjust setting of
81 DECL_POINTER_ALIAS_SET for pointers to aggregates.
83 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85 * tree-inline.c (remap_type): Arrange to have just one pointer type
86 for each type, mode, and 'can alias' value.
87 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
88 (estimate_num_insns_1): Minor code reformatting.
89 (inline_forbidden_p_1): Likewise; add; missing return statement.
91 2004-06-25 Roger Sayle <roger@eyesopen.com>
94 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
95 Use get_isns and end_sequence instead of accepting a seq argument.
96 Scan the instruction sequence for unrecognizable or jump insns.
97 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
98 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
99 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
100 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
102 2004-06-24 Jeff Law <law@redhat.com>
104 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
105 after gimplifying the innermost component.
107 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
110 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
111 register for the destination of the lwl or ldl.
113 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
115 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
116 handled_component_p handling.
117 * tree-gimple.c (get_base_address): Likewise and fix typo that
118 caused both recursion and looping.
120 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
121 Properly test for nest of handled_components in LHS context.
123 2004-06-25 Devang Patel <dpatel@apple.com>
125 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
127 2004-06-25 Paul Brook <paul@codesourcery.com>
129 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
131 (TARGET_INITIALIZER): Use TARGET_CXX.
132 * target.h (struct gcc_target): Add struct cxx.
133 * targhooks.h (default_cxx_guard_type): Add prototype.
134 * targhooks.c (default_cxx_guard_type): New function.
135 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
137 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
138 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
139 TARGET_CXX_GUARD_MASK_BIT.
141 2004-06-25 Devang Patel <dpatel@apple.com>
143 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
144 * config/i386/darwin.h (CC1_SPEC): Same.
146 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
148 * dbxout.h: Add include guards
150 2004-06-25 Paul Brook <paul@codesourcery.com>
152 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
154 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
156 * arm.c (arm_arch4t): New variable.
157 (arm_override_options): Initialize it. If compiling for armv5 or
158 higher clear TARGET_INTERWORK.
159 (output_call): Abort if called for armv5. Use BX if it's available.
160 (output_call_mem): Use BLX if available and ensure that all armv5
161 code is interworking safe.
162 (output_return_instruction): Always use BX in preference to MOV if
164 (arm_output_epilogue): Likewise.
165 (arm_final_prescan_insn): Never conditionally call a subroutine
167 * arm.h (arm_arch4t): Declare.
168 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
169 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
170 call_value_reg respectively.
171 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
172 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
173 and call_value_indirect respectively.
175 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
177 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
178 in terms of const_float_1_operand.
180 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
183 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
184 is 1.0; force it into a register instead.
186 2004-06-25 Bernardo Innocenti <bernie@develer.com>
188 * config/m68k/m68k.h: Restore valid comment removed by mistake with
189 the recent m68k comments cleanup.
191 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
193 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
194 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
195 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
196 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
199 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
201 * gimplify.c: Remove unneeded forward declarations.
203 * gimplify.c (append_to_compound_expr): Deleted.
204 * tree-gimple.h (append_to_compound_expr): Deleted.
206 * fold-const.c (fold_addr_expr_with_type): Look through all
207 valid LHS modifiers to find a base to mark addressable.
209 * tree.h (debug_find_tree): Add declaration.
210 * tree-inline.c (debug_find_tree): Remove extern declaration.
212 2004-06-24 Eric Christopher <echristo@redhat.com>
214 * config/rs6000/rs6000.md: Apply change mistakenly
215 deleted with 2004-06-22 patch.
217 2004-06-24 Richard Henderson <rth@redhat.com>
219 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
220 (c_break_label, c_cont_label): New.
221 (start_function): Update initializations.
222 (c_push_function_context): Update saves.
223 (c_pop_function_context): Update restores.
224 * c-parse.in: Update expected conflicts.
225 (stmt_count, compstmt_count): Remove. Remove all updates.
226 (if_prefix, simple_if, do_stmt_start): Remove.
227 (lineno_labeled_stmt): Remove.
228 (lineno_labels): New.
229 (c99_block_lineno_labeled_stmt): Use it.
230 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
232 (select_or_iter_stmt): Replace by ...
233 (condition, if_statement_1, if_statement_2, if_statement,
234 start_break, start_continue, while_statement, do_statement,
235 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
236 (stmt): Split out ...
237 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
239 * c-semantics.c (add_stmt): Don't add line numbers to labels.
240 * c-tree.h: Update prototypes.
241 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
242 add x_break_label, x_cont_label, x_switch_stack.
243 (c_switch_stack): Declare.
244 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
245 (c_finish_return): Return the statement.
246 (c_switch_stack): Rename from switch_stack; export.
247 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
248 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
249 c_finish_else): Remove.
250 (c_finish_if_stmt): Rewrite to perform the entire operation.
251 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
252 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
253 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
254 (c_finish_loop): New.
255 (c_finish_bc_stmt): New.
256 (c_finish_expr_stmt): Return the statement. Split out...
257 (c_process_expr_stmt): ... this. Don't add locus to error marks.
258 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
259 * tree-gimple.c (is_gimple_stmt): Likewise.
260 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
261 (print_struct_decl): Delete empty compound statement.
262 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
263 * objc/objc-act.h: Update decl.
265 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
267 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
268 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
270 2004-06-24 Andrew Pinski <apinski@apple.com>
272 * objc-act.c (build_objc_method_call): Save the lookup_object
273 so we do not call it twice.
275 2004-06-24 Richard Henderson <rth@redhat.com>
277 * tree-ssa-dom.c (real_avail_expr_hash): New.
278 (tree_ssa_dominator_optimize): Use it in the htab.
280 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
282 * tree-mudflap.c (mx_register_decls): Add third (type) argument
283 to synthesized __mf_unregister call.
285 2004-06-24 Roger Sayle <roger@eyesopen.com>
288 * expmed.c (expand_mult): Remove artificial restriction on the
289 maximum cost of a synthetic multiplication sequence.
291 2004-06-24 Eric Christopher <echristo@redhat.com>
293 * combine.c (distribute_notes): Don't delete sets to
294 global register variables.
296 2004-06-24 Jakub Jelinek <jakub@redhat.com>
298 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
299 (ffs_rex64): New splitter.
300 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
302 2004-06-24 Andrew Pinski <apinski@apple.com>
304 * config/darwin7.h (MATH_LIBRARY): Remove.
306 * config/darwin.h (MATH_LIBRARY): Define always to empty.
307 (LIB_SPEC): Only define if not already defined.
309 2004-06-24 Revital Eres <eres@il.ibm.com>
311 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
312 shifts of induction variable.
313 (iv_shift): New function.
315 2004-06-24 Richard Henderson <rth@redhat.com>
317 * gimplify.c (gimplify_body): Watch for body vanishing.
319 2004-06-24 Jeff Law <law@redhat.com>
321 * tree-ssa-dom.c (record_dominating_conditions): New function.
322 (dom_opt_finalize_block, get_eq_expr_value): Use it.
324 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
326 * calls.c (shift_returned_value): Fix handling of non-integer
329 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
331 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
332 * system.h (DEFAULT_MAIN_RETURN): Poison.
333 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
335 2004-06-24 Ben Elliston <bje@au.ibm.com>
337 * doc/cfg.texi (Edges): Fix typo.
339 2004-06-24 Paul Brook <paul@codesourcery.com>
341 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
343 2004-06-23 Andrew Pinski <apinski@apple.com>
346 * fold-const.c (fold_convert): Types which are compatible
347 can be converted with only a NOP_EXPR.
349 2004-06-24 Alan Modra <amodra@bigpond.net.au>
351 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
352 pass raw n_named_args to it.
353 * targhooks.c: Formatting.
354 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
356 2004-06-23 Richard Henderson <rth@redhat.com>
358 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
359 non-constant size check. Gimplify the type too. Tidy building
360 BUILT_IN_STACK_ALLOC call.
362 2004-06-23 Roger Sayle <roger@eyesopen.com>
364 * c-common.c (expand_unordered_cmp): Delete.
365 (expand_tree_builtin): Delete.
366 * c-common.h (expand_tree_builtin): Delete function prototype.
367 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
369 2004-06-23 Richard Henderson <rth@redhat.com>
371 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
372 COMPONENT_REF variable fields unless they're non-constant.
374 2004-06-23 Robert Millan <robertmh@gnu.org>
376 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
377 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
378 DYNAMIC_LINKER and register names in sc_ structure.
379 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
380 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
381 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
382 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
384 * config/kfreebsdgnu.h: Remove.
385 * config/t-kfreebsd-gnu: Likewise.
386 * config/i386/kfreebsdgnu.h: Likewise.
388 2004-06-23 Eric Christopher <echristo@redhat.com>
390 * fold-const.c (make_range): Cleanup type checking through function.
391 Remove orig_type. Replace with checks to exp_type and arg0_type.
392 Clarify comment when converting from unsigned to signed.
394 2004-06-23 Eric Christopher <echristo@redhat.com>
396 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
397 * config/mips/mips.md: Remove R3000 scheduling description.
398 * config/mips/3000.md: New file.
400 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
402 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
403 (s390_emit_jump): Likewise.
404 * config/s390/s390.c (s390_emit_compare): New function.
405 (s390_emit_jump): Likewise.
406 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
407 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
408 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
410 ("cjump"): Remove, replace by ...
411 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
412 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
413 ("trap"): Fix type attribute.
414 ("conditional_trap"): Use s390_emit_compare.
415 ("doloop_si"): Remove, replace by ...
416 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
417 Merge existing splitter into insn_and_split. Improve length default.
418 ("doloop_di"): Merge with existing splitter into insn_and_split.
420 ("jump"): Convert to expander. Use s390_emit_jump.
421 ("*jump_64", "*jump_31"): New insns. Improve length default.
423 2004-06-23 Wu Yongwei <adah@sh163.net>
425 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
426 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
427 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
428 suitable function for interlocked compare-and-exchange.
429 (__gthread_mutex_trylock): Use
430 __GTHR_W32_InterlockedCompareExchange.
431 (__gthread_mutex_init_function, __gthread_mutex_lock,
432 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
433 initial counter value to work correctly under Windows 95.
434 * config/i386/gthr-win32.c: Adjust include order.
435 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
437 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
438 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
439 to match inline versions in gthr-win32.h.
441 2004-06-23 David Edelsohn <edelsohn@gnu.org>
443 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
445 (insvdi_rshift_rlwimi_p): New function.
446 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
447 (extendsfdf2): Convert to define_insn_and_split.
448 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
450 2004-06-23 Andrew Pinski <apinski@apple.com>
452 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
453 type qualifiers at all.
454 If both of the type domains are null and the new element type is
455 the same as one of the, return the one which the element type.
457 Do not call qualify_type on the new type.
459 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
461 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
463 2004-06-23 Roger Sayle <roger@eyesopen.com>
465 * convert.c (strip_float_extension): Skip both NOP_EXPR and
466 CONVERT_EXPR floating point extensions.
468 2004-06-23 Diego Novillo <dnovillo@redhat.com>
470 * Makefile.in (tree-vn.o): New.
471 (tree-ssa-pre.o): Don't depend on RTL_H.
472 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
473 * tree-flow.h (struct var_ann_d): Remove field expr_set.
474 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
475 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
476 * tree-optimize.c (execute_init_datastructures): New local function.
477 (pass_init_datastructures): New local variable.
478 (init_tree_optimization_passes): Sequence pass_init_datastructures.
479 * tree-pretty-print.c (MASK_POINTER): Remove.
480 (dump_generic_node): Handle VALUE_HANDLE.
481 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
482 Update callers to use new function names.
483 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
484 variable annotations.
485 * tree-ssa.c (init_tree_ssa): Call vn_init.
486 (delete_tree_ssa): Call vn_delete.
487 * tree-vn.c: New file.
488 * tree.c (tree_size): Handle VALUE_HANDLE.
489 (tree_node_structure): Likewise.
490 (iterative_hash_expr): Likewise.
491 * tree.def (VALUE_HANDLE): New code.
492 * tree.h (struct tree_value_handle): New.
493 (VALUE_HANDLE_ID): Define.
494 (VALUE_HANDLE_EXPR_SET): Define.
495 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
496 (union tree_node): Add struct tree_value_handle.
498 2004-06-23 Andrew Pinski <apinski@apple.com>
500 * c-typeck.c (composite_type):
501 <case POINTER_TYPE>: Build a qualified type of
503 <case ARRAY_TYPE>: Likewise.
504 <case FUNCTION_TYPE>: Likewise.
506 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
508 PR optimization/15633
509 * value-prof.c (divmod_fixed_value_transform): Compute probability
510 of taking optimal path and pass along to gen_ routine.
511 (mod_pow2_value_transform): Same.
512 (mod_subtract_transform): Same.
513 (gen_divmod_fixed_value): Add new probability parameter.
514 Add probability to newly created jump.
515 (gen_mod_pow2): Same.
516 (gen_mod_subtract): Same.
518 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
521 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
524 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
527 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
528 reload if CLASS is BASE_REGS.
530 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
532 * gengtype-yacc.y (option): Avoid use of non-constant struct
535 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
537 * doc/extend.texi (Function Attributes): Alphabetize.
539 2004-06-23 Richard Henderson <rth@redhat.com>
541 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
542 Use gimplify_and_add.
543 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
544 * gimplify.c (build_and_jump, gimplify_exit_expr,
545 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
546 gimplify_stmt, gimplify_expr): Likewise.
547 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
548 (gimplify_statement_list): Remove NULL entries.
549 (gimplify_to_stmt_list): Handle NULL results.
550 (gimplify_type_sizes): Add list_p argument.
551 (gimplify_one_sizepos): Don't use internal pre/post queue.
552 * tree-gimple.h (gimplify_type_sizes): Update.
554 2004-06-22 Eric Christopher <echristo@redhat.com>
556 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
558 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
560 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
561 when redirecting back edges.
563 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
564 count/probability are set correctly.
566 2004-06-22 Richard Henderson <rth@redhat.com>
568 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
569 (c_finish_stmt_expr): Likewise.
571 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
572 (ix86_return_in_memory): Move SSE vector return warning ...
573 (ix86_struct_value_rtx): ... here. New.
575 2004-06-22 Richard Henderson <rth@redhat.com>
577 * tree.def (VTABLE_REF): Remove.
579 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
580 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
581 * fold-const.c (non_lvalue): Likewise.
582 * gimplify.c (gimplify_expr): Likewise.
583 (gimplify_call_expr): Use is_gimple_call_addr.
584 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
585 * langhooks.h (fold_obj_type_ref): New.
586 * tree-gimple.c (is_gimple_call_addr): New.
587 * tree-gimple.h (is_gimple_call_addr): Declare.
588 * tree-inline.c (inlinable_function_p): Fix merge error.
589 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
590 * tree-pretty-print.c (dump_generic_node): Likewise.
591 (print_call_name): Handle OBJ_TYPE_REF.
592 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
593 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
594 * tree.h (OBJ_TYPE_REF_EXPR): New.
595 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
596 * doc/c-tree.texi (VTABLE_REF): Remove.
597 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
599 2004-06-22 Richard Henderson <rth@redhat.com>
602 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
604 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
606 * Makefile.in (distclean): Don't try to remove empty directories.
608 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
611 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
613 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
615 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
618 2004-06-22 Dale Johannesen <dalej@apple.com>
620 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
621 global, rename rs6000_legitimate_offset_address_p.
622 (rs6000_legitimate_address_p): Adjust calls to it.
623 (lmw_operation): Ditto.
624 (stmw_operation): Ditto.
625 * config/rs6000/rs6000-protos.h: Declare it.
626 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
627 instead of offsettable_memref_p.
629 2004-06-22 Dale Johannesen <dalej@apple.com>
631 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
632 [reg+reg] mode for TFmode memory accesses.
633 (rs6000_eliminate_indexed_memrefs): New.
634 (rs6000_emit_move): Call preceding for TImode and TFmode.
636 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
638 * tree-cfg.c (pass_warn_function_return): It needs
641 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
643 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
644 (Submodel Options): Likewise.
646 2004-06-21 Andrew Pinski <apinski@apple.com>
649 * c-decl.c (push_file_scope): Return early if we already
652 2004-06-21 Geoffrey Keating <geoffk@apple.com>
654 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
655 * c-common.h (flag_pch_preprocess): Declare.
656 (c_common_pch_pragma): Likewise.
657 * c-common.c (flag_pch_preprocess): New.
658 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
659 (c_common_pch_pragma): New.
660 * c-ppoutput.c (cb_read_pch): New.
661 (init_pp_output): Support -fpch-preprocess.
662 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
663 * c.opt (fpch-preprocess): New.
664 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
665 * doc/cppopts.texi: Document -fpch-preprocess.
666 * doc/invoke.texi (Precompiled Headers): Mention that
667 -fpreprocessed is safe for PCH. Mention that if an option is
668 listed as safe that doesn't mean it does what you expect.
670 2004-06-22 Ben Elliston <bje@au.ibm.com>
672 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
674 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
676 * Makefile.in (gimplify.o): Add cgraph.h.
677 * alias.c (adjust_offset_for_component_ref): Use
678 component_ref_field_offset.
679 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
680 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
681 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
682 For decl, call gimplify_one_sizepos and use statement list.
683 (gimplify_compound_literal_expr): New arg PRE_P.
684 Add statement to PRE_P list and return DECL.
685 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
686 gimplify_compound_literal_expr.
687 * c-tree.h (getdecls): Deleted.
688 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
689 (build_array_ref): Add two operands for ARRAY_REF.
690 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
691 COMPOUND_LITERAL_EXPR.
692 * coverage.c (tree_coverage_counter_ref): Add new operands
694 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
696 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
697 and array_ref_element_size.
698 (widen_memory_access):Use component_ref_field_offset.
699 * explow.c (update_nonlocal_goto_save_area): Add two operands
701 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
702 (component_ref_field_offset): Likewise.
703 (get_inner_reference): Use them.
704 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
705 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
706 (fold_read_from_constant_string): Use array_ref_low_bound.
707 Verify that result is a character type.
708 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
709 * function.c (expand_function_start): Likewise.
710 * gimple-low.c (expand_var_p): Delete duplicated line.
711 * gimplify.c: Add static decls for local functions.
712 (cgraph.h): Now included.
713 (create_tmp_var): Remove check for ARRAY_TYPE.
714 (copy_if_shared_r): Look at bounds and sizes of types.
715 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
716 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
717 (gimplify_save_expr, gimple_push_cleanup): Likewise.
718 (gimplify_init_constructor): Likewise.
720 If empty list with no result wanted, return GS_UNHANDLED.
721 Add additional operands for ARRAY_REF and COMPONENT_REF.
722 (canonicalize_component_ref): Convert to &array[L].
723 (gimplify_array_ref_to_plus): Use array_ref_element_size and
724 array_ref_lower_bound.
725 (build_addr_expr_with_type, build_addr_expr): New functions.
726 (gimplify_compound_lval): WANT_LVALUE now bool.
727 Major rework to allow handle_component_p and initialize and
728 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
730 (gimplify_array_ref): Deleted.
731 (gimplify_self_mod_expr): WANT_VALUE now bool.
732 (gimplify_modify_expr): Gimplify to_p and from_p later.
733 Factor out code into gimplify_modify_expr_rhs and call twice.
734 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
735 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
736 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
737 (gimplify_expr, case ARRAY_REF): Delete special case.
738 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
739 IMAGPART, and REALPART the same way.
740 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
741 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
742 Call alloc_stmt_list instead of build_empty_stmt.
743 Deal with _REF that's volatile.
744 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
745 (unshare_body, unvisit_body): New functions.
746 (gimplify_body): Call them.
747 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
748 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
749 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
750 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
752 (verify_expr, case ADDR_EXPR): Use handled_component_p.
753 * tree-dfa.c (get_virtual_var): Likewise.
754 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
755 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
756 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
757 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
759 (get_base_address): Use handled_component_p.
760 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
761 * tree-inline.c (walk_tree): Walk more things for types and decls.
762 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
763 for ARRAY_REF and COMPONENT_REF.
764 (mx_xform_derefs_1): Clean up usage of decl sizes.
765 * tree-nested.c (build_addr): Use handled_component_p.
766 (walk_stmts, case CATCH_EXPR): Add missing "break".
767 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
768 (finalize_nesting_tree_1): Likewise.
769 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
770 and process additional operands.
771 (convert_local_reference): Likewise.
772 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
773 ARRAY_RANGE_REF similarly to ARRAY_REF.
774 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
776 (dump_generic_node, case COMPONENT_REF): Print offset operand.
777 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
778 and print lower bound and element size for both.
779 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
780 * tree-sra.c (csc_build_component_ref): Add new operand.
781 (scalarize_call_expr): Use get_base_address.
782 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
783 (maybe_fold_offset_to_array_ref): Rework to handle input having an
784 ARRAY_REF, refine handling of lower bound, and add new operands
786 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
787 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
788 (maybe_fold_stmt_addition): Only handle constant lower bound.
789 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
790 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
791 Look at new offset operand of COMPONENT_REF.
792 * tree-ssa.c (set_is_used): Use handled_component_p.
793 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
794 (stabilize_reference, case COMPONENT_REF): Likewise.
795 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
796 (recompute_tree_invariant_for_addr_expr): Completely rework to
797 be more precise. Also set TREE_SIDE_EFFECTS.
798 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
799 (build2_stat, build3_stat, build4_stat): For references,
800 propagate TREE_THIS_VOLATILE.
801 (get_unwidened): Add new operand for COMPONENT_REF.
802 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
803 * tree.def (COMPONENT_REF): Add new operand.
804 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
805 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
806 (component_ref_field_offset): Likewise.
807 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
808 (alpha_gimplify_va_arg): Likewise.
809 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
810 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
811 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
812 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
813 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
815 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
816 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
817 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
819 (xstormy16_expand_builtin_va_arg): Likewise.
820 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
821 * objc/objc-act.c (generate_static_references): Likewise.
822 (generate_strings, build_method_prototype_list_template): Likewise.
823 (generate_protocol_list): Likewise.
825 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
827 PR rtl-optimization/14782
828 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
829 the address checks for secondary reloads for loads from and stores
830 to floating-point registers.
831 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
832 in the address check. Move work around for ELF32 targets to
833 GO_IF_LEGITIMATE_ADDRESS.
834 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
835 correctly aligned for DImode loads and stores. Don't allow long
836 SFmode displacements on ELF32.
838 2004-06-21 Richard Henderson <rth@redhat.com>
841 * cse.c (merge_equiv_classes): Also rehash in response to
842 delete_reg_equiv changes.
843 (rehash_using_reg): Don't exclude REGs from rehashing.
845 2004-06-21 Richard Henderson <rth@redhat.com>
847 * c-common.def (RETURN_STMT): Remove.
848 * c-common.h (RETURN_STMT_EXPR): Remove.
849 (c_expand_return, build_return_stmt): Remove.
850 (c_common_stmt_codes): Remove RETURN_STMT.
851 * c-dump.c (dump_next_stmt): Remove.
852 (c_dump_tree): Remove RETURN_STMT.
853 * c-decl.c (finish_function): Use c_finish_return.
854 * c-parse.in (stmt): Likewise.
855 * c-gimplify.c (gimplify_return_stmt): Remove.
856 (c_gimplify_expr): Remove RETURN_STMT.
857 * c-pretty-print.c (pp_c_statement): Likewise.
858 * c-semantics.c (build_return_stmt): Remove.
859 * c-tree.h (c_finish_return): Declare.
860 * c-typeck.c (c_finish_return): Rename from c_expand_return.
861 Return void. Build RETURN_EXPR directly.
862 * tree-dump.h (dump_next_stmt): Remove.
864 2004-06-21 Zack Weinberg <zack@codesourcery.com>
866 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
867 look at TREE_ADDRESSABLE of symbol name.
869 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
872 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
873 (allocate_stack_worker): Make unspec_volatile.
874 (allocate_stack_worker_rex64): Likewise.
875 (allocate_stack_worker_postreload): Likewise.
876 (allocate_stack_worker_rex64_postreload): Likewise.
878 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
880 Fix PR optimization/15982
881 * tree-ssa-pre.c: Update a few comments and todos to
882 reflect constants change.
883 (get_value_handle): Constants now value number to themselves.
884 (lookup): Constants lookup to themselves.
885 (add_to_value): Adjust to always be on.
886 (set_contains_value): Adjust for constants change.
887 (find_leader): Ditto.
888 (phi_translate): 'r' nodes are never ANTIC right now.
889 (valid_in_set): Ditto.
890 (get_expr_set): New function.
891 (find_or_generate_expression): New function, broken out from
893 (create_expression_by_pieces): Ditto, plus additional
894 machinery to handle complex values.
895 (compute_avail): Remove dead RETURN_EXPR handling.
897 2004-06-21 Steven Bosscher <stevenb@suse.de>
899 * config/i386/i386.c: Include insn-codes.h
900 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
902 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
903 DIRFLAG_REG): New define_constants. Use them everywhere.
905 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
907 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
909 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
911 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
912 (SUPPORT_SH4_SINGLE): Likewise.
913 (TARGET_SWITCHES): Break out switches for cpu subtargets:
914 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
915 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
916 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
917 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
918 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
919 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
920 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
921 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
922 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
923 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
924 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
925 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
926 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
927 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
928 (TARGET_DEFAULT): Likewise.
929 * config/sh/t-elf: Amend comment.
930 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
931 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
932 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
933 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
934 * config/sh/t-mlib-sh4-single: Likewise.
935 * config/sh/t-mlib-sh4-single-only: Likewise.
936 * config/sh/t-mlib-sh5-32media: Likewise.
937 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
938 * config/sh/t-mlib-sh5-64media: Likewise.
939 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
940 * config/sh/t-mlib-sh5-compact: Likewise.
941 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
942 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
943 (MULTILIB_CPUS): Define.
944 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
945 (MULTILIB_MATCHES): Use some shell code to calculate it.
946 (MULTILIB_EXCEPTIONS): Change to ml/m1.
947 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
948 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
949 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
950 (NO_PROFILE_COUNTERS): Define to 1.
951 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
952 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
953 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
954 (MULTILIB_MATCHES): Don't zap.
955 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
956 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
957 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
958 (MULTILIB_RAW_DIRNAMES): Define.
959 (MULTILIB_DIRNAMES): Use it.
960 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
961 (sh*linux configurations): Merge into:
962 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
963 --with-multilib-list options. Support sh-superh-elf configuration.
964 (sh*-netbsd*): Use SELECT_SH* macros.
965 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
966 Merge sh*-*-netbsd* configurations into sh-elf configurations.
967 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
968 * config/sh/t-monolib: Likewise.
970 2004-06-21 Paul Brook <paul@codesourcery.com>
972 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
975 2004-06-21 Roger Sayle <roger@eyesopen.com>
977 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
978 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
979 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
980 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
981 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
984 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
986 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
988 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
990 * tree-alias-common.h (struct tree_alias_ops): Change ip and
991 ip_partial to unsigned int.
993 2004-06-21 Richard Henderson <rth@redhat.com>
995 * c-common.c (verify_sequence_points): Export.
996 (c_expand_expr_stmt): Move to c-typeck.c.
997 * c-common.h (c_expand_expr_stmt): Remove.
998 (verify_sequence_points): Declare.
999 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1000 * c-parse.in (for_init_stmt, stmt): Likewise.
1001 * c-tree.h (c_finish_expr_stmt): Declare.
1002 (c_tree_expr_nonnegative_p): Remove.
1003 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1004 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1005 (emit_side_effect_warnings): New.
1006 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1007 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1008 Use emit_side_effect_warnings.
1009 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1010 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1011 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1012 with void initializer.
1013 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1014 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1015 INIT_EXPR and MODIFY_EXPR.
1016 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1017 instead of c_expand_expr_stmt.
1019 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1021 * fold-const.c (fold_cond_expr_with_comparison):
1022 New function, extracted from fold.
1023 (fold): Extract code to fold A op B ? A : C, use
1024 it to fold A op B ? C : A. Really optimize
1025 A & N ? N : 0 where N is a power of two. Avoid
1026 relying on canonicalization and recursion for
1027 foldings of COND_EXPR to happen.
1029 2004-06-20 David Ayers <d.ayers@inode.at>
1031 * objc/objc-act.h (get_object_reference): Rename to
1032 get_protocol_reference.
1033 (super_type): Rename to objc_super_type.
1034 (selector_type): Rename to objc_selector_type.
1035 (id_type): Rename to objc_id_type.
1036 (instance_type): Rename to objc_instance_type.
1037 (protocol_type): Rename to objc_protocol_type.
1038 (IS_ID): Update reference to id_type.
1039 * objc/objc-act.c (get_object_reference): Rename to
1040 get_protocol_reference; add documentation; update references to
1042 (lookup_method_in_protocol_list): Rename class_meth to
1043 is_class; add documentation.
1044 (finish_message_expr): Rename is_class to class_tree.
1045 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1046 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1047 build_next_objc_exception_stuff, get_arg_type_list,
1048 build_objc_method_call): Update references to id_type.
1049 (synth_module_prologue, build_objc_symtab_template,
1050 build_selector_reference_decl, build_selector,
1051 build_selector_translation_table, build_typed_selector_reference,
1052 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1053 synth_self_and_ucmd_args): Update references to selector_type.
1054 (build_private_template, build_ivar_reference): Update references
1056 (synth_module_prologue, build_protocol_reference,
1057 build_protocol_expr, start_protocol): Update references to
1059 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1060 Update references to super_type.
1061 * c-parse.in: (typespec_nonreserved_nonattr): Update
1062 references to get_object_reference.
1063 * objc/objc-tree.def: Add C mode identifier sequence.
1065 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1067 * loop-invariant.c: New file.
1068 * Makefile.in (loop-invariant.o): New.
1069 * cfgloop.h (global_cost_for_size, init_set_costs,
1070 move_loop_invariants): Declare.
1071 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1073 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1075 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1076 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1077 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1078 (rest_of_compilation): Check flag_loop_optimize2.
1079 * toplev.c (process_options): Handle flag_loop_optimize2.
1080 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1081 * doc/passes.texi (loop-invariant.c): Document.
1083 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1085 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1087 2004-06-20 Richard Henderson <rth@redhat.com>
1089 * stmt.c (warn_if_unused_value): Add locus argument.
1090 * tree.h (warn_if_unused_value): Update decl.
1091 * c-typeck.c (internal_build_compound_expr): Update call.
1092 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1094 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1097 * builtins.c (entry_of_function): Move to ...
1098 * cfgrtl.c (entry_of_function): Here and make non-static.
1099 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1100 * rtl.h (entry_of_function): Prototype.
1102 2004-06-20 Roger Sayle <roger@eyesopen.com>
1104 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1105 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1106 TARGET_DECOMPOSE_LEA.
1108 2004-06-20 Richard Henderson <rth@redhat.com>
1110 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1111 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1112 * c-parse.in: Likewise.
1113 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1114 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1115 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1117 2004-06-20 Richard Henderson <rth@redhat.com>
1119 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1120 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1121 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1122 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1123 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1124 * c-pretty-print.c (pp_c_statement): Similarly.
1125 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1126 gimplify_if_stmt): Move to cp-gimplify.c.
1127 (c_genericize, c_gimplify_expr): Don't call them.
1128 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1129 * c-typeck.c (push_cleanup): New.
1130 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1131 c_finish_if_stmt): Use COND_EXPR.
1132 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1134 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1136 * c-common.h (has_c_linkage): New interface.
1137 * c-cppbuiltin.c: Include target.h.
1138 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1139 __PRAGMA_EXTERN_PREFIX when appropriate.
1140 * c-pragma.c: Include target.h.
1141 Document clarified semantics of symbol-renaming #pragmas.
1142 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1143 (maybe_apply_renaming_pragma): Rewrite according to clarified
1144 semantics. Always recognize, but do not necessarily execute.
1145 (init_pragma): Unconditionally register symbol-renaming pragmas.
1146 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1147 and HANDLE_PRAGMA_EXTERN_PREFIX.
1148 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1149 and handle_pragma_extern_prefix flags.
1150 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1151 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1152 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1153 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1154 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1155 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1156 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1157 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1158 not HANDLE_PRAGMA_EXTERN_PREFIX.
1159 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1160 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1161 into one section "Symbol-Renaming Pragmas"; clarify; document
1164 * builtins.c (expand_builtin): Do not issue error for a builtin
1165 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1167 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1168 * c-objc-common.c (has_c_linkage): Stub implementation.
1169 * cgraphunit.c (cgraph_expand_function)
1170 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1172 2004-06-19 Roger Sayle <roger@eyesopen.com>
1174 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1175 instead of both an ARGLIST and a result TYPE. Handle these C99
1176 comparison functions as "polymorphic" builtins. Also handle
1177 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1178 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1179 Move handling of BUILT_IN_ISUNORDERED from here to there.
1181 2004-06-19 Richard Henderson <rth@redhat.com>
1183 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1184 * c-gimplify.c: Remove unnecessary prototypes.
1185 (c_gimplify_stmt): Merge into ...
1186 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1187 * c-semantics.c (prep_stmt): Remove.
1188 * gimplify.c (annotate_one_with_locus): Break out from ...
1189 (annotate_all_with_locus): ... here.
1190 (gimplify_expr): Add locus to expressions even if pre/post queues
1193 2004-06-19 Richard Henderson <rth@redhat.com>
1196 * function.c (assign_parms): If not padding upward or intentionally
1197 forcing upward padding, take offset_rtx into account when determining
1198 the alignment for stack_parm.
1200 2004-06-19 Richard Henderson <rth@redhat.com>
1203 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1205 2004-06-19 Jan Hubicka <jh@suse.cz>
1207 * function.c (free_after_compilation): Do not free computed_goto_common*.
1208 * function.h (struct function): Kill computed_goto_common*.
1209 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1210 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1211 commonized computed goto.
1213 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1215 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1218 2004-06-19 Andrew Pinski <apinski@apple.com>
1221 * toplev.c (wrapup_global_declarations): Do not check
1222 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1223 cgraph_varpool_node's needed field.
1225 2004-06-19 Jan Hubicka <jh@suse.cz>
1226 Steven Bosscher <stevenb@suse.de>
1228 CFG transparent RTL expansion:
1229 * Makefile.in (cfgexpand.o): New object file.
1230 (builtins.o): Add dependency on basic-block.h
1231 * builtins.c: Include basic-block.h
1232 (entry_of_function): New function.
1233 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1234 * cfgexpand.c: New file.
1235 * expr.c (execute_expand, pass_expand): Kill.
1236 * pass.c (rest_of_compilation): Do not build CFG unless called from
1238 * tree-cfg.c (delete_tree_cfg): Rename to..
1239 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1240 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1241 (dleete_tree_cfg): Kill.
1242 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1243 (execute_del_cfg): Rename to...
1244 (execute_free_datastructures): This one...
1245 (pass_del_cfg): Rename to...
1246 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1247 (init_tree_optimization_passes): Make cfg build and profiling to happen
1250 2004-06-19 Steven Bosscher <stevenb@suse.de>
1252 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1253 inserting the cache variables.
1255 * tree-mudflap.c: Include headers to make basic_block available.
1256 Move functions around such that related functions are near each
1257 other. Add prototypes for all static functions. Add comments
1258 briefly explaining what IR the mudflap1 and mudflap2 work on and
1260 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1261 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1262 (pass_mudflap_1, pass_mudflap_2): Update.
1263 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1265 (mf_build_check_statement_for): Make it work on the CFG.
1266 (mf_xform_derefs_1): Likewise. Cleanup code style.
1267 (mf_xform_derefs): Likewise.
1269 2004-06-19 Jan Hubicka <jh@suse.cz>
1271 * tree-cfg.c (label_to_block): Invent the label destination for
1273 (cleanup_dead_labels): Update table in the case label_to_block added
1276 2004-06-18 Richard Henderson <rth@redhat.com>
1279 * gimple-low.c (lower_function_body): Generate return statement for
1280 fall off the end of the function here ...
1281 * tree-cfg.c (make_edges): ... instead of here.
1282 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1284 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1286 * tree-ssa.c (raise_value): Removed.
1287 (get_eq_name, check_phi_redundancy): New functions.
1288 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1290 2004-06-18 Roger Sayle <roger@eyesopen.com>
1292 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1293 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1294 constant folding for unordered comparison tree nodes. If both
1295 operands are real constants, call fold_relational_const. If either
1296 operand is a NaN, evaluate the other for side-effects and return a
1297 constant. Optimize (double)float1 CMP (double)float2 into the
1298 equivalent float1 CMP float2.
1299 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1300 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1301 LTGT_EXPR>: Call fold_relational_const for constant operands.
1302 (fold_relational_const): Add support for unordered comparison tree
1303 nodes. Don't constant fold "ordered" floating point comparisons
1304 against NaN if when flag_trapping_math is set.
1306 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1308 * fold-const.c (build_range_check): If !in_p and recursive call
1309 fails, exit immediately. If high - low overflows and etype is
1310 a signed type, retry with unsigned etype.
1311 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1312 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1314 2004-06-18 Richard Henderson <rth@redhat.com>
1316 * c-gimplify.c (gimplify_condition): Remove.
1317 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1320 2004-06-18 Richard Henderson <rth@redhat.com>
1322 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1325 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1327 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1328 (NORMAL_TEXT_SECTION_NAME): Define.
1329 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1330 (SECTION_FORMAT_STRING): Define.
1332 2004-06-18 Steven Bosscher <stevenb@suse.de>
1334 * config/xtensa/xtensa.c
1335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1336 * xtensa.md: Replace the old pipeline description with a DFA model.
1338 2004-06-18 Steven Bosscher <stevenb@suse.de>
1339 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1341 * config/s390/s390.md: Remove the generic pipeline description.
1342 * config/s390/2064.md: Make all insn reservations apply to
1343 the z900, g5 and g6.
1344 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1346 Define to hook_int_void_1.
1347 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1348 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1350 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1351 Diego Novillo <dnovillo@redhat.com>
1353 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1354 (create_stmt_ann): Ditto.
1355 (create_tree_ann): New function.
1356 (create_cst_ann): Remove.
1357 (create_expr_ann): Ditto.
1359 * tree-flow-inline.h (cst_ann): Remove.
1360 (get_cst_ann): Ditto.
1361 (get_expr_ann): Ditto.
1363 (get_tree_ann): New function.
1365 (ann_type): tree_ann -> tree_ann_t.
1366 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1367 (struct cst_ann_d): Removed.
1368 (struct expr_ann_d): Ditto.
1369 (union tree_ann_d): Removed cst and expr.
1370 (tree_ann): Renamed to tree_ann_t.
1371 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1372 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1374 (set_value_handle): Ditto.
1375 (phi_translate): Ditto.
1376 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1378 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1380 * config/sh/t-linux64: New file.
1381 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1383 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1385 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1386 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1387 (unshare_all_rtl): New.
1388 * function.c (instantiate_virtual_regs): Remove parameters.
1389 * function.h (instantiate_virtual_regs): Add prototype.
1390 * rtl.h (unshare_all_rtl): Add prototype.
1391 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1393 * passes.c: Remove assertions on the parameters to
1394 rest_of_handle_* functions. Remove the parameters to
1395 the functions, replacing decl with current_function_decl
1396 and insns with get_insns ().
1398 2004-06-17 Roger Sayle <roger@eyesopen.com>
1400 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1401 directly, return either boolean_true_node or boolean_false_node.
1403 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1405 * opts.sh: Delete. Break out generated code to next four files.
1406 * opt-gather.awk: New file.
1407 * optc-gen.awk: New file.
1408 * opth-gen.awk: New file.
1409 * opt-functions.awk: New common file.
1410 * Makefile.in: Update for above.
1411 * configure.ac: Update comment.
1412 * configure: Regenerate.
1414 2004-06-17 Richard Henderson <rth@redhat.com>
1416 * c-common.c (flag_objc_sjlj_exceptions): New.
1417 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1418 * c-opts.c (c_common_handle_option): Set it.
1419 (c_common_post_options): Handle interation of different
1420 objective-c exception and runtime switches.
1421 * c-decl.c (c_eh_initialized_p): New.
1422 (finish_decl): Use it instead of local eh_initialized_p.
1423 * c-parse.in (nested_function, notype_nested_function): Record
1424 the result of compstmt.
1425 (compstmt_or_error): Likewise.
1426 (compstmt): Don't add_stmt the result.
1427 (stmt): Don't return anything. Rewrite objc try and sync rules.
1428 (objc_try_stmt, objc_catch_list): Remove.
1429 (objc_catch_block, objc_finally_block): Remove.
1430 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1431 (objc_try_catch_clause, objc_finally_clause): New.
1432 (objc_try_catch_stmt): Rewrite.
1433 * c-tree.h (c_eh_initialized_p): Declare.
1434 * c-opt (fobjc-sjlj-exceptions): New.
1435 * except.c (output_function_exception_table): Don't call cgraph
1437 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1438 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1439 catch_count_stack, exc_binding_stack, if_nesting_count,
1440 blk_nesting_count, objc_enter_block, objc_exit_block,
1441 objc_declare_variable, val_stack_push, val_stack_pop,
1442 objc_build_try_enter_fragment, objc_build_extract_expr,
1443 objc_build_try_exit_fragment, objc_build_extract_fragment,
1444 objc_build_try_prologue, objc_build_try_epilogue,
1445 objc_build_catch_stmt, objc_build_catch_epilogue,
1446 objc_build_finally_prologue, objc_build_finally_epilogue,
1447 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1448 objc_build_synchronized_epilogue): Remove.
1449 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1450 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1451 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1452 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1453 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1454 objc_begin_catch_clause, objc_finish_catch_clause,
1455 objc_build_finally_clause, objc_finish_try_stmt,
1456 objc_build_synchronized): New.
1457 (objc_is_object_id, objc_is_class_id): New.
1458 (objc_comptypes): Use them.
1459 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1460 build_objc_exception_stuff.
1461 (synth_module_prologue): Update to match.
1462 (objc_build_throw_stmt): Use cur_try_context to decide if
1464 * objc/objc-act.h: Update prototypes.
1465 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1467 2004-06-17 Andrew Pinski <apinski@apple.com>
1469 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1470 Use TYPE_FIELDS instead of TYPE_VALUES.
1472 2004-06-17 Jason Merrill <jason@redhat.com>
1475 * gimplify.c (gimplify_target_expr): Handle void initializer.
1476 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1477 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1480 2004-06-17 Roger Sayle <roger@eyesopen.com>
1482 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1484 2004-06-17 Jan Hubicka <jh@suse.cz>
1487 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1488 operand numbering in the output template.
1489 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1491 2004-06-17 Jan Hubicka <jh@suse.cz>
1493 * except.c (can_throw_internal): Recognize RESX expresisons.
1495 2004-06-17 Jan Hubicka <jh@suse.cz>
1497 * cfgbuild.c (make_edges): Do not use label_value_list.
1498 (find_basic_blocks_1): Do not collect label_value_list.
1499 (find_sub_basic_blocks): Update call of make_edges.
1501 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1503 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1504 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1505 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1506 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1507 (get_v_may_def_result_ptr): Return a def_operand_p.
1508 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1509 (get_v_must_def_op_ptr): Return a def_operand_p.
1510 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1511 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1512 (phi_element_for_edge): Remove.
1513 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1514 (propagate_tree_value): Add new prototype.
1515 (phi_element_for_edge): Remove prototype.
1516 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1517 (prepare_operand_for_rename): Split into two functions.
1518 (prepare_use_operand_for_rename): Prepare use operands.
1519 (prepare_def_operand_for_rename): Prepare def operands.
1520 (rewrite_stmt): Use new operand types.
1521 (rewrite_operand): Use new operand types, change parameter type.
1522 * tree-outof-ssa.c (replace_variable): Split into two functions.
1523 (replace_use_variable): Rewrite uses.
1524 (replace_def_variable): Rewrite defs.
1525 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1526 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1527 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1528 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1529 (ccp_fold, replace_uses_in): Use new operand types.
1530 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1531 and no longer set the value, change parameter type.
1532 (replace_exp_1): Use new operand types.
1533 (propagate_value): Change parameter type, use new operand types.
1534 (propagate_tree_value): Propagate_value without SSA operands.
1535 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1536 (cprop_into_successor_phis): Use new operand types.
1537 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1538 (eliminate_redundant_computations): Use new operand types.
1539 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1540 (fix_stmt_v_may_defs): Use new operand_types.
1541 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1542 (build_tree_conflict_graph): Use new operand_types.
1543 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1544 * tree-ssa-operands.c (struct freelist_d): Remove.
1545 (check_optype_freelist, add_optype_freelist): Remove.
1546 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1547 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1548 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1549 Call ggc_free instead of add_optype_freelist.
1550 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1551 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1552 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1553 (struct use_optype_d): Change underlying type.
1554 (def_operand_p, use_operand_p): New types for pointers to operands.
1555 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1556 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1557 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1559 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1560 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1561 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1562 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1563 PHI result as an operand.
1564 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1565 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1566 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1567 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1568 PHI_ARG_DEF_FROM_EDGE.
1569 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1570 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1572 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1574 PR tree-optimization/15991
1575 * tree-cfg.c (tree_block_label): Export.
1576 * tree-flow-inline.h (bsi_after_labels): New function.
1577 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1578 * tree-ssa.c (propagate_into_addr): New function.
1579 (replace_immediate_uses): Handle propagation of pointer constants.
1580 (raise_value): Do not restrict propagation of pointer constants.
1581 * tree-ssanames.c (duplicate_ssa_name): New function.
1582 * tree.h (duplicate_ssa_name): Declare.
1584 2004-06-17 David Ayers <d.ayers@inode.at>
1586 * c-parse.in: Unify Objective-C token names.
1588 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1591 * Makefile.in (min-insn-modes.o): Correct dependencies.
1592 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1593 produce/consume 12-byte little-endian Intel format.
1594 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1595 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1596 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1597 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1598 New functions which convert between 12-byte little-endian Intel
1599 format and the desired format.
1600 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1601 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1604 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1606 * expmed.c (expand_mult_const): In sanity check, compare only
1607 the bits of val and val_so_far that are significant in the
1610 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1612 * tree-ssa-pre.c: Update comments.
1613 (val_expr_pair_eq): Factor code from here.
1614 (expr_pred_trans_eq): and here.
1615 (expressions_equal_p): To here.
1616 (print_value_set): Print value for expression.
1617 (phi_trans_lookup): Rename some variables.
1619 (value_exists_in_set_bitmap): Ditto.
1620 (value_remove_from_set_bitmap): Ditto.
1621 (value_insert_into_set_bitmap): Ditto.
1623 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1625 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1626 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1627 (s390_alc_comparison, s390_slb_comparison): Likewise.
1628 (s390_branch_condition_mask): Likewise.
1629 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1630 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1632 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1633 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1634 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1635 Handle SIGN_EXTEND and ZERO_EXTEND.
1637 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1638 * config/s390/s390.c (s390_expand_addcc): New function.
1639 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1640 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1641 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1643 2004-06-17 Ben Elliston <bje@au.ibm.com>
1645 * tree-alias-common.c: Add whitespace.
1646 * tree-inline.c: Correct comment about this file's purpose.
1647 * tree-optimize.c: Likewise.
1648 * tree-tailcall.c: Likewise.
1650 * tree-alias-ander.h: Add standard top-of-file comment.
1651 * tree-alias-common.h: Likewise.
1652 * tree-alias-type.h: Likewise.
1654 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1656 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1657 Strip useless type conversions.
1658 Casts have to be treated slightly different than normal unaries.
1660 2004-06-16 Richard Henderson <rth@redhat.com>
1662 * c-common.def (COMPOUND_STMT): Remove.
1663 * c-common.c (finish_fname_decls): Don't look through it.
1664 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1665 * c-common.h (COMPOUND_BODY): Remove.
1666 (c_common_stmt_codes): Remove COMPOUND_STMT.
1667 * c-dump.c (c_dump_tree): Likewise.
1668 * c-gimplify.c (c_gimplify_stmt): Likewise.
1669 * c-pretty-print.c (pp_c_statement): Likewise.
1670 * tree.h (DECL_SAVED_TREE): Update commentary.
1671 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1672 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1673 (GOTO_EXPR): Rename from GOTO_STMT.
1674 (GOTO_FAKE_P): Remove.
1675 (COMPOUND_STMT): Remove.
1676 (HANDLER): Update wrt COMPOUND_STMT.
1677 (STMT_EXPR): Likewise.
1678 (LABEL_EXPR): Rename from LABEL_STMT.
1679 (SCOPE_STMT): Remove.
1680 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1681 through COMPOUND_STMT.
1683 2004-06-16 Richard Henderson <rth@redhat.com>
1685 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1686 c_finish_while_stmt_cond): Remove decls.
1687 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1688 * c-typeck.c (c_begin_if_stmt): Return void.
1689 (c_begin_else): Tidy. Save stmt_count.
1690 * c-tree.h (c_begin_if_stmt): Update decl.
1692 * objc/objc-act.c (objc_build_try_enter_fragment,
1693 objc_build_extract_fragment, objc_build_try_epilogue,
1694 objc_build_catch_stmt, objc_build_catch_epilogue,
1695 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1696 for if builder function changes.
1698 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1700 * config/s390/s390.c (struct machine_function): New member
1702 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1703 Do not modify machine->save_return_addr_p or regs_ever_live.
1704 Fill in machine->last_restore_gpr.
1705 (s390_optimize_prolog): Use s390_frame_info to compute registers
1706 to save/restore, remove duplicated code.
1707 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1708 size, remove duplicated code.
1709 (s390_emit_prologue): Adapt s390_frame_info call. Update
1710 machine->save_return_addr_p and regs_ever_live.
1711 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1712 machine->last_save_gpr.
1714 2004-06-16 Richard Henderson <rth@redhat.com>
1716 * c-parse.in (if_stmt_locus): Remove.
1717 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1718 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1719 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1720 empty_locus. Add stmt_count, saw_else.
1721 (c_begin_if_stmt): Push if_stack here.
1722 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1723 (c_finish_then, c_finish_else): Record empty_locus.
1724 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1725 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1727 * c-tree.h: Update prototypes.
1729 2004-06-16 Steven Bosscher <stevenb@suse.de>
1731 * tree.h (PHI_CHAIN): New.
1732 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1733 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1734 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1735 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1736 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1737 when traversing a list of PHI_NODEs.
1739 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1742 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1744 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1745 68040 and soft-float.
1746 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1747 in the TARGET_68040_ONLY case.
1749 2004-06-16 Peter Barada <peter@the-baradas.com>
1751 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1752 (movsi_cf): Make named, don't match TARGET_CFV4.
1753 (pushexthisi_const): Use mov3q if possible.
1754 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1755 to special case mvz.w for ColdFire V4.
1756 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1757 to special case mvz.b for ColdFire V4.
1758 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1760 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1761 * config/m68k/m68k.c(valid_mov3q_const): New function.
1762 (const_method): SWAP is valid for ColdFire.
1763 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1764 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1766 2004-06-16 Richard Henderson <rth@redhat.com>
1768 * c-common.def (CASE_LABEL): Remove.
1769 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1770 (match_case_to_enum_1): Likewise.
1771 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1772 * c-dump.c (c_dump_tree): Likewise.
1773 * c-gimplify.c (c_gimplify_stmt): Likewise.
1774 * c-pretty-print.c (pp_c_statement): Likewise.
1775 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1776 * tree.h (CASE_LOW): Update commentary.
1778 2004-06-16 Richard Henderson <rth@redhat.com>
1780 * c-common.def (ASM_STMT): Remove.
1781 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1782 * c-dump.c (c_dump_tree): Likewise.
1783 * c-gimplify.c (c_gimplify_stmt): Likewise.
1784 * c-pretty-print.c (pp_c_statement): Likewise.
1785 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1786 * tree.h: Fix commentary.
1788 2004-06-16 Richard Henderson <rth@redhat.com>
1790 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1791 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1792 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1793 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1794 * c-dump.c (c_dump_tree): Likewise.
1795 * c-gimplify.c (c_gimplify_stmt): Likewise.
1796 * c-pretty-print.c (pp_c_statement): Likewise.
1797 * c-parse.in (stmt): Use GOTO_EXPR.
1798 (label): Use LABEL_EXPR.
1799 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1800 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1802 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1804 * cfgcleanup.c (try_simplify_condjump): Update test to make
1805 sure we have a conditional branch around am unconditional branch.
1807 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1809 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1811 2004-06-16 Dale Johannesen <dalej@apple.com>
1813 * loop.c (loop_givs_reduce): Avoid miscompilation of
1814 loops entered at bottom.
1816 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1818 * cfglayout.c (fixup_reorder_chain): Handle case where the
1819 destination of E_FALL is EXIT_BLOCK_PTR.
1821 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1824 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1825 after shifts before asm.
1827 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1829 PR tree-optimization/15993
1830 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1831 destination is unchanged.
1833 2004-06-16 Andreas Jaeger <aj@suse.de>
1835 * doc/install.texi (Configuration): Update description for
1836 --enable-version-specific-runtime-libs.
1838 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1840 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1842 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1844 * toplev.h (rest_of_compilation): Adjust prototype.
1846 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1848 * coverage.c: Remove argument to rest_of_compilation.
1849 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1850 * passes.c (rest_of_compilation): Remove argument.
1851 (pass_rest_of_compilation): New.
1852 (rest_of_handle_final, rest_of_handle_delay_slots,
1853 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1854 rest_of_handle_machine_reorg, rest_of_handle_regrename
1855 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1856 rest_of_handle_regmove, rest_of_handle_tracer
1857 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1858 rest_of_handle_web, rest_of_handle_branch_prob
1859 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1860 rest_of_handle_addressof, rest_of_handle_jump_bypass
1861 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1862 Check that the two arguments are actually superfluous.
1863 * tree-optimize.c (register_dump_files): Add properties argument.
1864 Track validity of passes. Only initialize dump files for
1865 tree-based passes. Store the full set of provided passes in
1867 (init_tree_optimization_passes): Register pass_expand and
1868 pass_rest_of_compilation.
1869 (execute_one_pass): Do not track the presence of required properties
1870 here. Set in_gimple_form. Do not update current_properties.
1871 (current_properties): Remove.
1872 (set_save_expr_context): Remove.
1873 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1874 expand to RTL here, and do not call rest_of_compilation. Push
1875 GGC context even before gimplification.
1876 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1877 (pass_expand, pass_rest_of_compilation): Declare.
1879 2004-06-15 Jeff Law <law@redhat.com>
1881 * fold-const.c (swap_tree_comparison): No longer static.
1882 (tree_swap_operands_p): Similarly. Return true if both operands
1883 are SSA_NAMEs and the first operand has a higher version number than
1885 * tree.h (swap_tree_comparison): Prototype.
1886 (tree_swap_operands_p): Prototype.
1887 * tree-ssa-operands.c (get_expr_operands): For commutative
1888 operators and relational comparisons, canonicalize the
1889 order of the operands.
1891 2004-06-15 Richard Henderson <rth@redhat.com>
1893 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1894 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1895 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1896 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1897 (finish_fname_decls, fname_decl): Use statement_lists.
1898 (c_expand_expr_stmt): Don't set last_expr_type.
1899 (c_type_hash): Fix indentation.
1900 (c_safe_from_p): Don't follow TREE_CHAIN.
1901 (c_tree_chain_matters_p): Remove.
1902 * c-common.def (SCOPE_STMT): Remove.
1903 (CLEANUP_STMT): Redefine to contain its own body.
1904 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1905 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1906 Add x_cur_stmt_list.
1907 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1908 (cur_stmt_list): New.
1909 (STATEMENT_LIST_STMT_EXPR): New.
1910 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1911 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1912 (CLEANUP_BODY): New.
1913 (CLEANUP_DECL): Move to operand 2.
1914 (c_common_stmt_codes): Remove SCOPE_STMT.
1915 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1916 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1917 (c_push_function_context, c_pop_function_context): Don't save it.
1918 (finish_decl): Set TREE_USED on the decl for a cleanup.
1920 (store_parm_decls): Use statement lists.
1921 (finish_function): Remove compstmt rule workaround. Use statement
1922 lists. Call finish_fname_decls after finalizing the body.
1923 (c_begin_compound_stmt): Move to c-typeck.c.
1924 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1925 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1926 (c_genericize): Invoke them.
1927 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1928 (c_build_bind_expr): Export.
1929 (gimplify_block, gimplify_cleanup): Remove.
1930 (gimplify_condition): Use gimplify_stmt.
1931 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1932 (gimplify_if_stmt): Remove recursion hack.
1933 (c_gimplify_expr): Remove STMT_EXPR handling.
1934 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1935 (is_last_stmt_of_scope): Remove.
1936 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1937 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1938 c_end_compound_stmt.
1939 * c-objc-common.c (build_cdtor): Likewise.
1940 * c-parse.in (primary): Use c_finish_stmt_expr.
1941 (push_scope, pop_scope): Remove.
1942 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1943 (c99_block_end, compstmt): Use c_end_compound_stmt.
1944 (c99_block_lineno_labeled_stmt): Likewise.
1945 (compstmt_primary_start): Use c_begin_stmt_expr.
1946 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1947 (do_stmt_start): Fill in body directly.
1948 (lineno_stmt): Avoid setting lineno on constants.
1949 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1951 * c-semantics.c (begin_stmt_tree): Remove.
1952 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1953 (add_stmt): Use statement lists.
1954 (add_scope_stmt, finish_stmt_tree): Remove.
1955 (push_cleanup): New.
1956 * c-tree.h: Move some decls from c-common.h.
1957 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1958 (do_case, c_finish_case): Likewise.
1959 (c_finish_then): Take body for then as argument.
1960 (c_finish_else): Similarly.
1961 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1962 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1963 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1964 (c_begin_compound_stmt): Do scope management.
1965 (c_end_compound_stmt): New.
1966 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1967 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1968 Look through exception handling constructs.
1969 (gimplify_bind_expr): Accept temporary argument.
1970 (gimplify_target_expr): Special case BIND_EXPR bodies.
1971 (gimplify_expr): Handle fallback == fb_none like a statement.
1972 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1973 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1974 * langhooks.h (tree_chain_matters_p): Remove.
1975 * stub-objc.c (objc_clear_super_receiver): New.
1976 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1977 (append_to_statement_list, append_to_statement_list_force): Move
1979 * tree-inline.c (expand_call_inline): Update call.
1980 (clone_body): Use statement lists.
1981 (walk_tree): Don't check tree_chain_matters_p.
1982 (copy_tree_r): Likewise.
1983 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1984 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1985 * tree-iterator.h (append_to_statement_list,
1986 append_to_statement_list_force): Moved from tree-gimple.h.
1987 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1988 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1989 (objc_enter_block): Likewise.
1990 (objc_exit_block): Use c_end_compound_stmt.
1991 (objc_build_try_enter_fragment): Add #error and comment for
1992 rewriting for OBJCPLUS.
1993 (objc_build_extract_fragment, objc_build_try_epilogue,
1994 objc_build_catch_stmt, objc_build_finally_prologue,
1995 objc_build_finally_epilogue): Update for C statement builders.
1996 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1999 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2001 * df.c (df_reg_clobber_gen): Removed.
2002 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2003 Make more effective for hard regs.
2004 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2006 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2008 * c-pragma.h (c_lex_string_translate): Change type to int.
2009 * c-parse.in: Change all assignments of c_lex_string_translate
2010 to true and false to 1 and 0.
2011 * c-lex.c (c_lex_string_translate): Likewise.
2012 (lex_string): Convert string without translation in the -1
2015 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2017 * convert.h: Add include guards
2019 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2021 * tree-flow-inline.h: Document all functions.
2023 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2025 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2026 * tree-dfa.c (create_stmt_ann): Ditto.
2027 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2028 * tree-inline.c (estimate_num_insns_1): Ditto.
2029 * tree.c (tree_size): Ditto.
2030 (make_node_stat): Ditto.
2031 (tree_node_structure): Ditto.
2032 (ephi_node_elt_check_failed): Remove.
2033 (is_essa_node): Ditto.
2034 * tree.def (EPHI_NODE): Ditto.
2035 (EEXIT_NODE): Ditto.
2037 (EKILL_NODE): Ditto.
2038 * tree.h (EREF_NODE_CHECK): Remove.
2039 (EPHI_NODE_ELT_CHECK): Ditto.
2040 (struct tree_eref_common): Ditto.
2041 (struct tree_euse_node): Ditto.
2042 (struct ephi_arg_d): Ditto.
2043 (struct tree_ephi_node): Ditto.
2044 (ephi_node_elt_check_failed): Remove prototype.
2045 (is_essa_node): Ditto.
2046 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2047 (union tree_node): Remove E*_NODE uses.
2049 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2051 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2052 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2053 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2055 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2056 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2057 expand_builtin_strcmp, expand_builtin_strncmp,
2058 expand_builtin_frame_address): Likewise.
2059 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2060 insert_one_insn): Likewise.
2061 * calls.c (prepare_call_address, precompute_register_parameters,
2062 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2063 * cfganal.c (flow_active_insn_p): Likewise.
2064 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2065 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2066 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2067 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2068 simplify_comparison, record_dead_and_set_regs_1,
2069 record_dead_and_set_regs, record_promoted_value,
2070 check_promoted_subreg, get_last_value_validate, get_last_value,
2071 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2072 unmentioned_reg_p_1): Likewise.
2073 * conflict.c (mark_reg): Likewise.
2074 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2075 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2076 merge_equiv_classes, flush_hash_table, invalidate,
2077 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2078 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2079 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2080 record_jump_cond, cse_insn, addr_affects_sp_p,
2081 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2082 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2083 cse_cc_succs, cse_condition_code_reg): Likewise.
2084 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2085 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2086 cselib_record_set, cselib_record_sets): Likewise.
2087 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2088 dbxout_block): Likewise.
2089 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2090 * dojump.c (do_jump): Likewise.
2091 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2092 is_based_loc, rtl_for_decl_location): Likewise.
2093 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2094 set_decl_incoming_rtl, mark_user_reg): Likewise.
2095 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2096 copy_to_suggested_reg, allocate_dynamic_stack_space,
2097 probe_stack_range, hard_function_value): Likewise.
2098 * expmed.c (store_bit_field, store_fixed_bit_field,
2099 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2100 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2102 * expr.c (convert_move, convert_modes,
2103 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2104 use_group_regs, emit_move_insn, emit_move_insn_1,
2105 compress_float_constant, push_block, emit_single_push_insn,
2106 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2107 store_constructor, store_field, force_operand, safe_from_p,
2108 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2110 * final.c (profile_function, final_scan_insn, alter_subreg,
2111 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2112 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2113 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2114 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2115 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2116 attempt_auto_inc, find_auto_inc, mark_used_regs,
2117 count_or_remove_death_notes_bb): Likewise.
2118 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2119 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2120 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2121 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2122 purge_single_hard_subreg_set, instantiate_decl,
2123 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2124 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2125 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2126 expand_function_start, diddle_return_value, clobber_return_register,
2127 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2128 update_epilogue_consts): Likewise.
2129 * genemit.c (gen_exp, gen_insn): Likewise.
2130 * genrecog.c (make_insn_sequence): Likewise.
2131 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2132 mark_reg_conflicts, set_preference, reg_becomes_live,
2133 build_insn_chain, mark_reg_change): Likewise.
2134 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2136 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2138 * integrate.c (copy_rtx_and_substitute, try_constants,
2139 subst_constants, mark_stores, allocate_initial_values): Likewise.
2140 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2141 delete_computation, rtx_renumbered_equal_p, true_regnum,
2142 reg_or_subregno): Likewise.
2143 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2144 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2145 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2146 wipe_dead_reg, no_conflict_p): Likewise.
2147 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2148 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2149 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2150 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2151 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2152 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2153 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2154 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2155 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2156 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2157 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2158 try_swap_copy_prop): Likewise.
2159 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2160 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2162 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2163 reload_cse_simplify_operands, reload_combine,
2164 reload_combine_note_store, reload_combine_note_use,
2165 reload_cse_move2add, move2add_note_store): Likewise.
2166 * print-rtl.c (print_rtx): Likewise.
2167 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2168 contains_pseudo, handle_asm_insn): Likewise.
2169 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2170 dump_static_insn_cost): Likewise.
2171 * ra-rewrite.c (slots_overlap_p, emit_colors,
2172 remove_suspicious_death_notes): Likewise.
2173 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2174 register_operand, scratch_operand, nonmemory_operand,
2175 constrain_operands): Likewise.
2176 * reg-stack (check_asm_stack_operands, remove_regno_note,
2177 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2178 subst_asm_stack_regs): Likewise.
2179 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2180 record_address_regs, reg_scan_mark_refs): Likewise.
2181 * regmove.c (discover_flags_reg, replacement_quality,
2182 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2183 fixup_match_1): Likewise.
2184 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2185 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2186 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2187 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2188 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2189 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2190 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2191 find_reloads_subreg_address, find_replacement,
2192 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2193 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2194 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2195 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2196 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2197 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2198 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2199 do_output_reload, emit_reload_insns, gen_reload,
2200 delete_address_reloads_1, inc_for_reload): Likewise.
2201 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2202 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2203 * resource.c (update_live_status, mark_referenced_resources,
2204 mark_set_resources, mark_target_live_regs): Likewise.
2205 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2206 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2207 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2208 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2209 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2210 parms_set, find_first_parameter_load, keep_with_call_p,
2211 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2212 num_sign_bit_copies1): Likewise.
2213 * rtlhooks.c (gen_lowpart_general): Likewise.
2214 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2215 sched_analyze): Likewise.
2216 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2218 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2219 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2220 simplify_binary_operation, simplify_const_relational_operation,
2221 simplify_subreg): Likewise.
2222 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2223 expand_end_stmt_expr, expand_return, expand_decl,
2224 expand_anon_union_decl): Likewise.
2225 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2226 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2227 loop_iterations): Likewise.
2228 * var-tracking.c (variable_union, variable_part_different_p,
2229 variable_different_p, count_uses, add_uses, add_stores,
2230 compute_bb_dataflow, set_variable_part, delete_variable_part,
2231 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2233 * varasm.c (assemble_variable): Likewise.
2235 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2237 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2239 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2240 #undef and #if 0'd definition.
2242 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2244 * combine.c (distribute_notes): Comment typo fix.
2246 2004-06-15 Roger Sayle <roger@eyesopen.com>
2248 * expmed.c (synth_mult): Mask bits of the multiplier to the
2249 machine mode of the multiplication. Don't consider shifts
2250 by more than (or equal to) the width of the operation's mode.
2252 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2254 * doc/install.texi: Yet another update for autoconf
2255 and automake versions.
2257 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2259 * function.h (struct function): Remove cannot_inline field.
2260 (current_function_cannot_inline): Remove.
2261 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2262 Simplify conditionals to ignore warn_return_type.
2263 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2265 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2266 Do not set current_function_cannot_inline.
2268 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2270 * cfglayout.c (fixup_reorder_chain): Handle case where the
2271 destination of E_TAKEN is EXIT_BLOCK_PTR.
2273 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2275 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2277 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2279 * fold-const.c (operand_equal_p): Update comment.
2281 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2283 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2284 (INCOMING_RETURN_ADDR_RTX): Define.
2285 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2286 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2287 __builtin_return_address(0).
2288 (m32r_return_addr): Added for __builtin_return_address(0).
2289 (m32r_reload_lr): Ditto.
2291 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2293 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2295 * doc/install.texi (Prerequisites): Update libbanshee,
2296 fastjar, libcpp, libjava/libltdl entries to
2299 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2300 Olivier Hainque <hainque@act-europe.fr>
2302 * function.c (fixup_var_refs): Also adjust the start of sequence
2303 after fixing up the insns.
2305 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2307 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2309 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2311 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2314 2004-06-14 Eric Christopher <echristo@redhat.com>
2316 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2317 to -mtpf-trace (-mno-tpf-trace).
2318 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2321 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2323 * real.c: Fix bit count in head comment.
2325 2004-06-14 Jeff Law <law@redhat.com>
2327 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2328 PHIs where the destination or an argument is marked with
2329 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2331 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2334 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2335 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2337 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2339 * opts.sh (var_args): Fix regexp.
2341 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2344 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2346 2004-06-14 Paul Brook <paul@codesourcery.com>
2348 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2350 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2352 * Makefile.in (FLAGS_H): New.
2353 (flags.h): Replace by FLAGS_H.
2354 * c.opt: Document Var, VarExists, Init and Report attributes.
2355 * common.opt: Fill the values of the attributes.
2356 * diagnostic.c (flag_fatal_errors): Do not define.
2357 * except.c (flag_non_call_exceptions): Do not define.
2358 * flags.h: Include options.h. Remove declarations conflicting with
2359 the automatically defined ones.
2360 * opts.c: Remove automatically defined variables.
2361 (handle_option): Perform default initialization.
2362 (common_handle_option): Do not handle options covered by the
2363 default initialization.
2364 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2367 * opts.sh: Generate variable declarations, handle CL_REPORT.
2368 * toplev.c: Remove automatically defined variables.
2369 (f_options): Removed.
2370 (print_switch_values): Use cl_options instead of f_options.
2371 * toplev.h (version_flag): Declaration removed.
2373 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2375 * config/sparc/sparc.h: Correct comment about availability of
2376 little endian option.
2378 * config.gcc: Remove sparc64-*-aout*.
2379 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2380 * config/sparc/sp64-aout.h: Remove.
2381 * config/sparc/aout.h: Remove.
2383 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2385 * config/s390/s390.c: Include "tree-gimple.h".
2386 (s390_gimplify_va_arg): New function.
2387 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2388 (s390_va_arg): Remove.
2389 * config/s390/s390-protos.h (s390_va_arg): Remove.
2390 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2392 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2394 * basic-block.h (could_fall_through): Declare.
2395 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2396 Fail if the source already has a fallthrough edge to the exit
2398 (could_fall_through): New function.
2399 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2400 edge to the exit block pointer.
2401 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2402 not called before reload has completed.
2403 Handle special case of first block having a fall-through exit edge.
2404 (cfg_layout_finalize): Don't call it before reload or if we have
2406 (fixup_reorder_chain): A fall through to the exit block does not
2407 require the block to come last. Add sanity checks.
2408 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2409 edges to the exit block.
2410 * function.c (cfglayout.h): #include.
2411 (thread_prologue_and_epilogue_insns): If we have neither return nor
2412 epilogue, but a fall through to the exit block from mid-function,
2413 force a non-fall-through exit.
2414 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2416 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2418 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2419 for power5 and rs64a. Correct condition for default. Correct power3,
2420 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2422 2004-06-13 Steven Bosscher <stevenb@suse.de>
2424 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2425 Revert previous change, don't use CALL_P.
2427 2004-06-13 Jason Merrill <jason@redhat.com>
2429 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2430 * tree-gimple.h: From here.
2432 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2434 Fix PR tree-optimization/15979
2435 Fix PR tree-optimization/15981
2436 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2437 try to insert values undefined along some path.
2439 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2441 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2442 are available everywhere too.
2444 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2446 * fold-const.c (fold_checksum_tree <case 't'>): Only
2447 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2448 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2449 EXPR is an INTEGERAL_TYPE or a scalar float type.
2451 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2453 * tree-sra.c (tree_sra): Update documentation.
2455 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2457 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2458 function_types_compatible_p, type_lists_compatible_p): Remove
2460 * c-tree.h (comptypes): Likewise.
2461 (COMPARE_STRICT): Remove.
2462 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2465 2004-06-13 Eric Christopher <echristo@redhat.com>
2467 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2469 * c-typeck.c (comptypes): Add location in standard we're checking.
2471 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2473 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2476 2004-06-12 Roger Sayle <roger@eyesopen.com>
2478 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2479 index by machine mode.
2480 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2481 tables inside the loop over machine modes.
2482 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2483 expand_divmod): Index shift*_cost by the appropriate machine mode.
2485 2004-06-12 Eric Christopher <echristo@redhat.com>
2487 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2488 * config/s390/s390.md: Ditto.
2489 * config/s390/s390.c: Ditto.
2490 (s390_frame_info): Conditionalize frame and setup info on
2491 TARGET_TPF_PROFILING.
2492 (s390_arg_frame_offset): Ditto.
2494 2004-06-12 Roger Sayle <roger@eyesopen.com>
2496 * fold-const.c (omit_two_operands): New function.
2497 * tree.h (omit_two_operands): Prototype here.
2498 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2499 C99 unordered comparison builtins to the appropriate tree nodes.
2500 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2501 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2502 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2503 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2504 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2505 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2506 omit_two_operands function to build the required COMPOUND_EXPRs.
2508 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2509 Andreas Jaeger <aj@suse.de>
2511 * gcse.c (record_set_info): Use predicates like REG_P.
2512 (mems_conflict_for_gcse_p): Likewise.
2513 (load_killed_in_block_p): Likewise.
2514 (hash_expr_1): Likewise.
2515 (insert_set_in_table): Likewise.
2516 (gcse_constant_p): Likewise.
2517 (hash_scan_set): Likewise.
2518 (hash_scan_insn): Likewise.
2519 (canon_list_insert): Likewise.
2520 (record_last_mem_set_info): Likewise.
2521 (record_last_set_info): Likewise.
2522 (compute_hash_table_work): Likewise.
2523 (mark_set): Likewise.
2524 (mark_clobber): Likewise.
2525 (mark_oprs_set): Likewise.
2526 (compute_transp): Likewise.
2527 (find_avail_set): Likewise.
2528 (cprop_insn): Likewise.
2529 (do_local_cprop): Likewise.
2531 (find_implicit_sets): Likewise.
2532 (find_bypass_set): Likewise.
2533 (bypass_conditional_jumps): Likewise.
2534 (insert_insn_end_bb): Likewise.
2535 (pre_insert_copy_insn): Likewise.
2536 (compute_transpout): Likewise.
2537 (next_ls_expr): Likewise.
2538 (invalidate_any_buried_refs): Likewise.
2539 (compute_ld_motion_mems): Likewise.
2540 (reg_set_info): Likewise.
2541 (reg_clear_last_set): Likewise.
2542 (find_moveable_store): Likewise.
2543 (compute_store_table): Likewise.
2544 (find_loads): Likewise.
2545 (store_killed_in_insn): Likewise.
2546 (insert_insn_start_bb): Likewise.
2547 (reg_set_between_after_reload_p): Likewise.
2548 (reg_used_between_after_reload_p): Likewise.
2549 (is_jump_table_basic_block): Likewise.
2550 (gcse_after_reload): Likewise.
2551 (hash_scan_set_after_reload): Likewise.
2552 (compute_hash_table_after_reload): Likewise.
2554 2004-06-12 Steven Bosscher <stevenb@suse.de>
2556 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2557 (INSN_P): Don't look at the rtx code class, just explicitly
2558 check for one of the tree RTX_INSN codes.
2560 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2562 * c-typeck.c (default_function_array_conversion): Use
2563 build_pointer_type not TYPE_POINTER_TO.
2565 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2567 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2568 * configure, config.in: Regenerate.
2569 * system.h: Unconditionally define bool as unsigned char,
2570 BOOL_BITFIELD as unsigned int.
2571 * domwalk.h: Use BOOL_BITFIELD.
2573 2004-06-12 Andreas Jaeger <aj@suse.de>
2575 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2576 * libgcc-darwin.ver: Likewise.
2578 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2580 * reload.c (find_reloads): Force reload for pseudo registers on big
2583 2004-06-11 Steven Bosscher <stevenb@suse.de>
2585 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2586 Don't try to mark anything control dependent on the entry or
2589 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2593 * tree.h (SSA_NAME_VALUE): New macro.
2594 (struct tree_ssa_name): Add value_handle member.
2595 * tree-ssa-pre.c: Replaced.
2596 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2597 (struct cst_ann_d): New.
2598 (struct expr_ann_d): New.
2599 (union tree_ann_d): Add cst_ann, expr_ann.
2600 * tree-dfa.c (create_cst_ann): New function.
2601 (create_expr_ann): Ditto.
2602 * tree-flow-inline.h (cst_ann): New function.
2604 (get_cst_ann): Ditto.
2605 (get_expr_ann): Ditto..
2607 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2609 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2610 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2611 _U_Qfcmp library function.
2612 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2613 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2615 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2616 unspec used for loading address from DLT.
2617 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2618 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2619 Don't use short code sequence when loading the address of a nonlocal
2621 (nonlocal_goto): New expander.
2622 (indirect_goto): New jump pattern for nonlocal gotos.
2623 (short_jump): Remove extra whitespace.
2624 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2625 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2628 2004-06-11 Roger Sayle <roger@eyesopen.com>
2630 * expmed.c (synth_mult): Add an additional MODE argument for the
2631 machine mode of the multiplication. Update recursive calls. Use
2632 mode instead of word_mode for determining operation costs.
2633 (choose_mult_variant): Update calls to synth_mult with "mode".
2635 2004-06-11 Richard Henderson <rth@redhat.com>
2637 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2638 and makes_aliased_stores.
2640 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2642 * doc/install.text (--enable-shared): Fix typo.
2644 2004-06-11 Richard Henderson <rth@redhat.com>
2646 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2647 argument. Use internal post for call to gimplify_expr. Tidy
2648 rounded type size computation.
2649 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2650 get_initialized_tmp_var.
2652 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2654 * doc/install.texi (--enable-shared): Update libobjc's shared library
2655 status. Remove reference to libf2c.
2657 2004-06-11 Jason Merrill <jason@redhat.com>
2659 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2660 * config/i386/i386.c (ix86_va_arg): Remove.
2661 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2662 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2663 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2664 * config/alpha/alpha.c (alpha_va_arg): Remove.
2665 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2666 * config/sparc/sparc.c (sparc_va_arg): Remove.
2668 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2669 assignment might throw.
2670 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2673 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2676 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2678 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2680 * doc/install.texi (Prerequisites): Update documentation of
2681 required versions of autoconf and automake. Remove mention of
2684 2004-06-11 Jason Merrill <jason@redhat.com>
2686 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2687 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2689 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2691 * typeclass.h: Add GPL plus exception license. Add include
2694 2004-06-10 Jason Merrill <jason@redhat.com>
2696 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2697 of an aggregate_value_p type.
2699 2004-06-10 Jeff Law <law@redhat.com>
2701 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2702 code when we are in gimple form.
2704 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2706 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2707 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2708 (highest_ssa_version): Remove.
2709 * tree-outof-ssa.c (new_temp_expr_table): Replace
2710 highest_ssa_version with num_ssa_names.
2711 (dump_replaceable_exprs): Likewise.
2712 (rewrite_vars_out_of_ssa): Likewise.
2713 * tree-ssa-ccp.c (initialize): Likewise
2714 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2715 * tree-ssa-dce.c (tree_dce_init): Likewise.
2716 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2717 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2718 (dump_var_map): Likewise.
2719 * tree-ssa.c (verify_ssa): Likewise.
2720 (kill_redundant_phi_nodes): Likewise.
2721 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2722 * tree-ssanames.c: Include tree-flow.h
2723 (ssa_names): New varray.
2724 (init_ssa_names): Initialize ssa_names.
2725 Reserve the first slot of the ssa_names table.
2726 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2727 Assign version numbers using num_ssa_names.
2729 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2731 * doc/sourcebuild.texi (Front End): Add details of more
2732 installation documentation required.
2734 2004-06-10 Brian Booth <bbooth@redhat.com>
2736 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2737 of V_MAY_DEF and V_MUST_DEF.
2738 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2739 num_vdefs to num_v_may_defs.
2740 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2742 (redirect_immediate_uses): Ditto.
2743 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2744 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2745 Also add code to sum up the number of v_must_defs.
2746 (vdefs_disappeared_p): Replace with...
2747 (v_may_defs_disappeared_p): This.
2748 (v_must_defs_disappeared_p): New function.
2749 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2750 Also add code to mark new variables found in V_MUST_DEFs for
2752 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2753 vdef_ops to v_may_def_ops.
2754 (get_vdef_ops): Replace with...
2755 (get_v_may_def_ops): This.
2756 * tree-flow-inline.h (get_vdef_ops): Replace with...
2757 (get_v_may_def_ops): This.
2758 (get_v_must_def_ops): New function.
2759 (get_vdef_result_ptr): Replace with...
2760 (get_v_may_def_result_ptr): This.
2761 (get_vdef_op_ptr): Ditto with...
2762 (get_v_may_def_op_ptr); This.
2763 (get_v_must_def_op_ptr): New function.
2764 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2765 to v_may_def. Also add code to mark statements with
2766 V_MUST_DEFs as definition sites.
2767 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2768 add code to register new V_MUST_DEFs made by the statement.
2769 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2770 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2771 add check for V_MUST_DEFs.
2772 (find_replaceable_in_bb): Ditto.
2773 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2774 to v_may_def. Also add code to dump V_MUST_DEFs.
2775 * tree-sra.c (mark_all_vdefs): Replace with...
2776 (mark_all_v_may_defs): This.
2777 (mark_all_v_must_defs): New function.
2778 (create_scalar_copies): Replace call to mark_all_vdefs with
2779 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2780 (scalarize_structures): Rename occurences of vdef to v_may_def.
2781 Also add a check for V_MUST_DEFs.
2782 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2783 * tree-ssa-alias.c (global_var): Update comment.
2784 (compute_may_aliases): Ditto.
2785 (compute_points_to_and_addr_escape): Rename occurences of vdef
2786 to v_may_def. Also add code to mark variables in V_MUST_DEF
2787 operands as being written to.
2788 (group_aliases): Update comment.
2789 (maybe_create_global_var): Ditto.
2790 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2791 Also add a check for V_MUST_DEFs on GIMPLE registers.
2792 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2793 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2794 to v_may_def. Also add code to mark all V_MUST_DEF operands
2796 (initialize): Ditto.
2797 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2798 code to update SSA_NAMEs in V_MUST_DEFs.
2799 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2802 occurences of vdef to v_may_def. Also add code to mark statements
2803 with V_MUST_DEFs as necessary.
2804 (propagate_necessity): Rename occurences of vdef to v_may_def.
2805 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2806 occurences of vdef to v_may_def. Also add code to mark operands
2807 in V_MUST_DEFs for renaming.
2808 (eliminate_redundant_computations): Rename occurences of vdef
2810 (record_equivalences_from_stmt): Rename occurences of vdef
2811 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2812 (optimize_stmt): Remove unnesessary variable vdefs. Update
2814 (register_definitions_for_stmt): Rename occurences of vdef
2815 to v_may_def. Also add code to register definitions made with
2817 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2818 (fix_stmt_v_may_defs): This.
2819 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2820 (dse_optimize_stmt): Ditto.
2821 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2822 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2823 used in virtual operators.
2824 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2825 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2827 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2829 (build_vdefs): Renamed to...
2830 (build_v_may_defs): This.
2831 (build_v_must_defs): New variable.
2832 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2834 (append_vdef): Replace with...
2835 (append_v_may_def): This.
2836 (append_v_must_def): New function.
2837 (NUM_FREE): Increment for V_MUST_DEF
2838 (optype_freelist): Increment its size for V_MUST_DEF
2839 (allocate_vdef_optype): Replace with...
2840 (allocate_v_may_def_optype): This.
2841 (allocate_v_must_def_optype): New function.
2842 (free_vdefs): Replace with...
2843 (free_v_may_defs): This.
2844 (free_v_must_defs): New function.
2845 (remove_vdefs): Replace with...
2846 (remove_v_may_defs): This.
2847 (remove_v_must_defs): New function.
2848 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2849 add code to initialize build_v_must_defs.
2850 (finalize_ssa_vdefs): Replace with...
2851 (finalize_ssa_v_may_defs): This.
2852 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2853 (finalize_ssa_v_must_defs): New function.
2854 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2855 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2856 (verify_start_operands): Rename occurences of vdef to v_may_def.
2857 Also add check for build_v_must_defs.
2858 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2859 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2860 killing definitions.
2861 (get_expr_operands): Update comment and use opf_kill_def for
2862 killing definitions.
2863 (add_stmt_operand): Replace code that appends VDEFs with code
2864 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2866 (add_call_clobber_ops): Update comments.
2867 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2868 (v_may_def_optype_d): This.
2869 (v_must_def_optype_d): New structure.
2870 (VDEF_OPS): Replace with...
2871 (V_MAY_DEF_OPS): This.
2872 (STMT_VDEF_OPS): Same with...
2873 (STMT_V_MAY_DEF_OPS): This.
2875 (NUM_V_MAY_DEFS): This.
2876 (VDEF_RESULT_PTR): As well as...
2877 (V_MAY_DEF_RESULT_PTR): This.
2878 (VDEF_RESULT): Same goes for...
2879 (V_MAY_DEF_RESULT): This.
2880 (VDEF_OP_PTR): And...
2881 (V_MAY_DEF_OP_PTR): This.
2883 (V_MAY_DEF_OP): This.
2884 (V_MUST_DEF_OPS): New macro.
2885 (STMT_V_MUST_DEF_OPS): Ditto.
2886 (NUM_V_MUST_DEFS): Ditto.
2887 (V_MUST_DEF_OP_PTR): Ditto.
2888 (V_MUST_DEF_OP): Ditto.
2889 (remove_vdefs): Replace signature with...
2890 (remove_v_may_defs): This.
2891 (remove_v_must_defs): New function signature.
2892 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2893 with calls to remove_v_may_defs and remove_v_must_defs.
2894 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2895 Also add code that marks left occurences of operands in V_MUST_DEFs.
2896 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2897 to v_may_def. Also add check for V_MUST_DEFs.
2898 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2900 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2903 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2906 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2909 * doc/install.texi: Remove superfluous linebreak.
2911 2004-06-10 Roger Sayle <roger@eyesopen.com>
2913 * builtins.c (expand_builtin): Fall back to library function call for
2914 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2915 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2916 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2917 IMAGPART_EXPR respectively.
2919 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2921 * sh.c (dump_table): New argument start. Changed caller.
2922 (fixup_mova): New function.
2923 (find_barrier): Use it.
2924 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2925 If the label a mova refers to is above the mova itself, change
2926 the mova into a load.
2927 * sh.md (*casesi_worker): Rename to:
2929 (casesi_worker_2): New insn.
2931 2004-06-10 Jason Merrill <jason@redhat.com>
2933 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2935 * tree-gimple.h: Adjust.
2936 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2937 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2939 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2940 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2941 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2942 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2943 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2944 Gimplify valist rather than calling stabilize_va_list.
2946 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2948 * Makefile.in (df.o): Remove fibheap dependency.
2949 * df.h: Do not include sbitmap.h.
2950 (struct ref): New field "data".
2951 (DF_REF_DATA): New accessor macro.
2952 (struct df): Field "dom" removed.
2953 (df_analyze_subcfg): New function.
2954 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2955 (transfer_function): ... new type.
2956 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2957 (iterative_dataflow): ... new function.
2958 (enum set_representation, struct dataflow): New.
2959 * df.c: Do not include fibheap.h.
2961 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2962 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2963 prune_to_subcfg, df_bb_modify): New functions.
2964 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2965 df_refs_update, df_reg_table_realloc, df_ref_create,
2966 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2967 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2968 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2970 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2971 (df_rd_transfer_function, df_ru_transfer_function,
2972 df_lr_transfer_function): Type of bitmaps changed to void *.
2973 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2974 (hybrid_search): ... new function.
2975 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2976 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2977 a worklist. Do not process basic blocks unnecessarily.
2979 2004-06-10 Roger Sayle <roger@eyesopen.com>
2981 * fold-const.c (fold_abs_const): Make extern.
2982 * tree.h (fold_abs_const): Prototype here.
2983 * builtins.c (fold_builtin_fabs): New function to transform
2984 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2985 (fold_builtin_abs): New function to transform abs, labs, llabs
2986 and imaxabs builtins into ABS_EXPR tree nodes.
2987 (expand_builtin): Fall back to a function call for abs, labs,
2988 llabs and imaxabs builtins that survive constant folding.
2989 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2990 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2992 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2994 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2995 leaf function without unwind info at RP 0.
2997 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3000 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3001 (fileptr_type_node): Define.
3002 * tree.c (build_common_tree_nodes_2): Initialize
3003 fileptr_type_node to ptr_type_node.
3004 * c-common.c (c_common_nodes_and_builtins): For C++, make
3005 fileptr_type_node a distinct type copy.
3006 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3007 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3008 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3009 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3010 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3011 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3012 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3013 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3014 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3015 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3016 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3017 the above *FILEPTR* types instead of *PTR*.
3019 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3021 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3024 2004-06-09 Roger Sayle <roger@eyesopen.com>
3026 * fold-const.c (fold_not_const): New function.
3027 (fold) <ABS_EXPR>: Don't bother testing wins.
3028 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3029 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3031 2004-06-09 Richard Henderson <rth@redhat.com>
3034 * function.c (assign_parms): Always set_mem_align with the computed
3035 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3037 2004-06-09 Richard Henderson <rth@redhat.com>
3040 * tree-tailcall.c (find_tail_calls): Don't check early for
3041 tail_recursion failure.
3043 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3045 Move SSA_NAME annotations into tree_ssa_name.
3047 * tree-dfa.c (create_ssa_name_ann): Remove.
3048 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3049 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3050 (struct ssa_name_ann_d): Remove.
3051 (union tree_ann_d): Update.
3052 (ssa_name_ann_t): Remove.
3053 * tree-ssa-alias.c: (get_ptr_info): New local function.
3054 Replace references to ssa_name_ann_t with struct ptr_info_def.
3055 * tree-ssa-operands.c (get_expr_operands): Likewise.
3056 * tree.h (SSA_NAME_PTR_INFO): Define.
3057 (struct ptr_info_def): Declare.
3058 (struct tree_ssa_name): Add field 'ptr_info'.
3060 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3062 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3065 2004-06-09 Steven Bosscher <stevenb@suse.de>
3067 * config/i386/k6.md: Rewrite using the DFA model.
3068 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3069 cost of load-operation insns for the K6.
3070 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3071 (ia32_multipass_dfa_lookahead): Likewise.
3073 2004-06-09 Richard Henderson <rth@redhat.com>
3075 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3076 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3078 2004-06-09 Richard Henderson <rth@redhat.com>
3080 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3082 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3084 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3085 (CPP_ID_DATA_H): New.
3086 (gtype-desc.o): Update dependencies.
3087 (GTFILES): Use CPP_ID_DATA_H.
3089 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3093 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3094 * doc/extend.texi: Deprecate #pragma interface and #pragma
3097 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3099 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3101 2004-06-09 Richard Henderson <rth@redhat.com>
3103 * basic-block.h (struct edge_def): Add goto_locus.
3104 * tree-cfg.c (make_goto_expr_edges): Set it.
3105 (disband_implicit_edges): Use it.
3106 * tree-pretty-print.c (dump_implicit_edges): Print it.
3108 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3110 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3112 2004-06-08 Jason Merrill <jason@redhat.com>
3114 Gimplify VA_ARG_EXPR into simpler forms.
3115 * target.h: Add gimplify_va_arg_expr hook.
3116 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3117 * fold-const.c (build_fold_addr_expr)
3118 (build_fold_addr_expr_with_type): Move from gimplify.c.
3119 * tree.h: Declare them.
3120 * gimplify.c (gimplify_and_add): New fn.
3121 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3122 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3123 (gimplify_expr): Use build_fold_*.
3124 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3125 don't know how to gimplify it.
3126 * builtins.c (std_gimplify_va_arg_expr): New fn.
3127 (dummy_object): New static fn.
3128 (gimplify_va_arg_expr): New fn.
3129 (stabilize_va_list): Use build_fold_*.
3130 * tree-gimple.h: Declare new fns.
3131 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3132 (ix86_gimplify_va_arg): New fn.
3133 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3134 (ia64_gimplify_va_arg): New fn.
3135 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3136 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3137 * alias.c (get_varargs_alias_set): Just return 0 for now.
3139 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3141 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3143 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3145 * tree-inline.c (setup_one_parameter): Likewise.
3146 * tree-sra.c (csc_build_component_ref): Likewise.
3147 * tree-ssa-ccp.c (ccp_fold): Likewise.
3148 * tree-ssa-copy.c (cprop_operand): Likewise.
3149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3150 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3152 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3154 PR rtl-optimization/15521:
3155 * sched-int.h (in_post_call_group_p): Change type to enum.
3156 * sched-deps.c (sched_analyze_insn):
3157 (sched_analyze): When in_post_call_group_p is post_call_initial,
3158 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3159 and also reset in_post_call_group_p to post_call.
3160 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3161 initialize in_post_call_group_p as post_call_initial.
3162 (init_deps): initialize in_post_call_group_p to not_post_call.
3164 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3167 * doc/install.texi: List ada, libada as options to --enable-shared
3169 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3171 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3172 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3174 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3175 if hard links are not available.
3176 * configure: Regenerate.
3177 * config.in: Regenerate.
3179 2004-06-08 Per Bothner <per@bothner.com>
3181 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3183 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3185 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3188 2004-06-08 James E Wilson <wilson@specifixinc.com>
3191 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3193 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3195 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3196 POINTER_TYPE and INTEGER_TYPE.
3198 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3200 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3203 2004-06-08 Jeff Law <law@redhat.com>
3205 * doc/contrib.texi: Add entries for Stefan Olsson and
3208 2004-06-08 DJ Delorie <dj@redhat.com>
3210 * toplev.c (floor_log2_wide): Replace loop with faster bit
3212 (exact_log2_wide): Define in terms of the above.
3213 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3216 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3218 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3219 Make sure that we are in INDIRECT mode when getting the
3222 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3224 * h8300.md (extendqisi2_h8300): Add constraints.
3225 (ldm_h8300s_4_normal): Fix typo.
3227 2004-06-08 Richard Henderson <rth@redhat.com>
3229 * gimple-low.c (struct lower_data): Replace the_return_label and
3230 one_return_stmt with return_statements.
3231 (lower_function_body): Process the entire list of return_statements.
3232 (lower_return_expr): Check source value before unifying return_exprs.
3233 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3234 for !aggregate_value_p.
3235 * tree-gimple.c: Update RETURN_EXPR grammer.
3237 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3240 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3242 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3244 PR rtl-optimization/15717
3245 * config/i386/i386.c (legitimate_constant_p): Do not allow
3248 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3250 * gimplify.c (copy_if_shared_r): Revert:
3251 2004-05-21 Richard Henderson <rth@redhat.com>
3252 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3254 2004-06-07 Roger Sayle <roger@eyesopen.com>
3256 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3257 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3258 (init_expmed): Initialize these cost arrays as appropriate.
3259 (store_bit_field, extract_bit_field): Correct whitespace.
3260 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3261 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3262 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3263 word_mode or compute_mode as appropriate.
3265 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3268 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3269 parameter. Enumerate the registers inside the PARALLEL.
3270 (function_arg): Adjust call to function_arg_union_value.
3271 (function_value): Likewise.
3273 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3275 2004-06-07 Roger Sayle <roger@eyesopen.com>
3277 * real.c (real_copysign): New function to implement libm's copysign.
3278 * real.h (real_copysign): Prototype here.
3279 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3280 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3281 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3282 fold_builtin_isdigit): Add function prototypes.
3283 (fold_builtin_copysign): New function to fold copysign, copysignf
3284 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3285 constant arguments at compile-time using real_copysign. Fold
3286 copysign(X,Y) as fabs(X) if Y is always non-negative.
3287 (fold_builtin_1): Correct minor whitespace/style issues. Call
3288 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3290 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3292 * tree.c (iterative_hash_expr): Use real_hash.
3294 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3300 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3303 * doc/extend.texi: Deprecate #pragma interface and #pragma
3306 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3309 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3310 builtin decl as well.
3312 2004-06-07 Roger Sayle <roger@eyesopen.com>
3315 * c-typeck.c (require_constant_value, require_constant_elements):
3316 Move declarations to the top of the file.
3317 (build_function_call): If we require a constant value, fold with
3318 fold_initializer. If the result is a constant, and the function
3319 wasn't called using __builtin_foo, issue a pedantic warning.
3320 (build_unary_op): If we require a constant value, fold tree with
3322 (build_binary_op): Use require_constant_value to determine whether
3323 to call fold or fold_initializer.
3325 2004-06-07 Richard Henderson <rth@redhat.com>
3327 * gimple-low.c (struct lower_data): Add the_return_label and
3329 (lower_function_body): Initialize and use them.
3330 (lower_return_expr): New.
3331 (lower_stmt): Call it.
3332 * gimplify.c (gimplify_return_expr): Force the argument to be either
3333 null or a result_decl.
3334 * tree-gimple.c: Update gimple grammer to match.
3335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3336 coalescing of result_decls.
3338 2004-06-07 Richard Henderson <rth@redhat.com>
3341 * expmed.c (extract_bit_field): Fix vector_extract return.
3343 * config/i386/i386.md (negv4sf2): New pattern.
3345 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3348 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3351 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3353 * config.in: Regenerate.
3355 2004-06-06 Steven Bosscher <stevenb@suse.de>
3357 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3358 SWITCH_LABELS are always sorted.
3360 2004-06-06 Steven Bosscher <stevenb@suse.de>
3362 * hooks.c (hook_int_void_1): New generic hook.
3363 * hooks.h (hook_int_void_1): Add prototype.
3364 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3365 Define to hook_int_void_1.
3366 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3367 with dummies for the new one.
3369 2004-06-06 Roger Sayle <roger@eyesopen.com>
3371 * tree.h (lvalue_or_else): Delete function prototype.
3372 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3374 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3377 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3378 a live change of a register after peephole replacement.
3380 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3383 * c-typeck.c (composite_type, common_pointer_type): New functions.
3384 (common_type): Split parts into composite_type and
3385 common_pointer_type. Ensure that arithmetic operations return
3386 unqualified types without attributes. Don't make composite type
3387 of signed enum and compatible integer be unsigned.
3388 (build_conditional_expr, build_binary_op): Use
3389 common_pointer_type.
3390 * c-decl.c (merge_decls): Use composite_type.
3391 * c-tree.h (composite_type): Declare.
3393 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3396 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3397 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3398 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3399 (inhibit_libc): Must define.
3400 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3401 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3402 ("xorhi3"): Likewise.
3404 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3406 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3409 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3411 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3412 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3414 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3416 * regclass.c (init_reg_sets): Check for missing registers in target
3417 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3419 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3421 * Makefile.in (MKDEPS_H): New shorthand.
3422 (c-opts.o): Update dependencies.
3423 * c-opts.c: Include mkdeps.h.
3424 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3425 not cpp_add_dependency_target.
3427 2004-06-05 Steven Bosscher <stevenb@suse.de>
3429 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3430 * config/v850/v850.md: Convert to DFA scheduler description.
3432 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3435 * doc/install.texi: Document GMP as prerequisite. Document
3436 --with-gmp and --with-gmp-dir configure options.
3437 * fortran/gfortran.texi: Remove section "Compiling and testing",
3438 remove TOC reference to it.
3440 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3442 * combine.c(simplify_shift_const): Check shift amount is a
3445 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3447 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3448 opening asm_out_file.
3449 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3450 reading asm_out_file. Replace fflush after reading asm_out_file
3452 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3453 default and add to HOST_HOOKS_INITIALIZER.
3454 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3455 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3456 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3457 to set mmi.offset padding.
3458 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3459 $(srcdir)/config/i386/winnt.c.
3460 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3461 (i[34567]86-*-uwin*): Likewise.
3462 *i[34567]86-*-interix3*): Likewise.
3463 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3464 * config/i386/host-mingw32.c: New file.
3465 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3466 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3467 (extern_head): Likewise.
3468 (struct export_list) Likewise.
3469 (export_head): Likewise.
3470 (i386_pe_record_external_function): Use ggc_alloc.
3471 (i386_pe_record_exported_symbol): Likewise.
3472 Include "gt-winnt.h" at end.
3473 * doc/hostconfig.texi: Document
3474 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3476 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3478 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3479 Rename 68000 and 68k to m68k for consistency in comments. Remove
3480 trailing whitespace before EOLs and before TABs.
3481 (MAX_CODE_ALIGN): Remove unused macro.
3482 (CALL_USED_REGISTERS): Reformat and add comments.
3484 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3486 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3487 to enumerate -lmudflap* and dependencies when linking.
3489 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3492 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3494 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3496 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3497 * genconditions.c (write_header): Back out removal of reload.h.
3499 2004-06-04 Jan Hubicka <jh@suse.cz>
3501 Re-apply hopefully fixed patch:
3502 * i386.md (UNSPECV_EH_RETURN): Kill.
3503 (eh_return): Use jump_insn.
3504 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3506 2004-06-04 Jeff Law <law@redhat.com>
3508 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3510 2004-06-04 Steven Bosscher <stevenb@suse.de>
3512 * except.c (for_each_eh_region): New function.
3513 * except.h (for_each_eh_region): Add a prototype for it.
3514 * tree-cfg.c (update_eh_labels): New function, callback for
3516 (label_for_bb): Make global static, unfortunately.
3517 (cleanup_dead_labels): Also update label references for
3520 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3522 * config/mips/mips.c (struct irix_section_align_entry): Fix
3525 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3527 * toplev.c (check_global_declarations): Don't ask for
3528 DECL_ASSEMBLER_NAME unless the function really is declared
3529 static and not defined.
3531 2004-06-03 Matt Austern <austern@apple.com>
3534 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3535 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3536 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3537 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3538 documentation to reflect the new macro name and to clarify its
3541 2004-06-03 Steven Bosscher <stevenb@suse.de>
3543 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3545 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3547 * config/darwin.c (machopic_indirect_data_reference): Copy
3548 the SYMBOL_REF_DECL from the original RTX for the new
3549 non-lazy pointer RTX.
3551 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3553 * tree.h: Remove include of version.h
3554 * c-cppbuiltin.c: Include version.h
3555 * diagnostic.c: Include version.h
3556 * dwarf2out.c: Include version.h
3557 * toplev.c: Include version.h
3558 * vmsdbgout.c: Include version.h
3559 * Makefile.in: Remove dependency on version.h from TREE_H, and
3560 add dependencies to required .o targets
3562 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3564 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3565 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3566 (TARGET_H): Add insn-modes.h.
3567 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3568 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3569 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3570 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3571 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3572 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3573 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3574 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3576 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3577 Replace ra.h with RA_H.
3578 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3579 insn-recog.o): Replace resource.h with RESOURCE_H.
3580 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3581 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3583 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3584 ra-rewrite.o): Replace df.h with DF_H.
3585 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3586 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3587 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3588 (insn-conditions.o): Remove unused reload.h.
3589 * cfglayout.h: Add include guard. Include basic-block.h.
3590 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3591 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3592 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3594 * genconditions.c: Remove reload.h.
3595 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3596 hard-reg-set.h, insn-modes.h.
3597 * resource.h: Add include guard. Include hard-reg-set.h.
3598 * sched-int.h: Add include guard. Include insn-attr.h,
3599 basic-block.h, rtl.h.
3600 * target.h: Add include guard. Include insn-modes.h.
3601 * tree-ssa-live.h: Include partition.h.
3603 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3604 Kenneth Zadeck <zadeck@naturalbridge.com>
3606 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3607 (add_var_to_ssa_edges_worklist): Add value argument.
3610 (process_ssa_edge_worklist): New function.
3611 (tree_ssa_ccp): Move worklist processing core to
3612 process_ssa_edge_worklist, and just call that for the two worklists.
3614 2004-06-03 Steven Bosscher <stevenb@suse.de>
3616 * basic-block.c (tail_recursion_label_list): Don't declare.
3617 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3619 * cfgbuild.c (find_label_refs): Remove.
3620 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3621 * cfgcleanup.c (tail_recursion_label_p): Remove.
3622 (merge_blocks_move): Do not check for tail recursion.
3623 (try_optimize_cfg): Likewise.
3624 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3625 * cfgrtl.c (tail_recursion_label_list): Remove.
3626 * except.c (remove_unreachable_regions): Don't handle
3627 CALL_PLACEHOLDER insns.
3628 (convert_from_eh_region_ranges_1, can_throw_internal,
3629 can_throw_external): Likewise.
3630 * function.c (free_after_compilation): Don't clear
3631 x_tail_recursion_label.
3632 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3633 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3634 (reorder_blocks_1): Likewise.
3635 * function.h (struct function): Remove x_tail_recursion_label
3636 member. Don't define tail_recursion_label.
3637 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3638 * print-rtl.c (print_rtx): Likewise.
3639 * rtl.def (CALL_PLACEHOLDER): Remove.
3640 * rtl.h (sibcall_use_t): Remove enum.
3641 (optimize_sibling_and_tail_recursive_calls,
3642 replace_call_placeholder): Remove function prototypes.
3643 * stmt.c (tail_recursion_args): Remove.
3644 (optimize_tail_recursion): Remove.
3645 (expand_return): Don't check for possible tail recursion.
3646 * tree.h (optimize_tail_recursion): Remove prototype.
3648 2004-06-02 Jan Hubicka <jh@suse.cz>
3650 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3653 2004-06-02 Jason Merrill <jason@redhat.com>
3655 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3656 Do include c-parse.in.
3658 2004-06-02 Eric Christopher <echristo@redhat.com>
3660 * c-typeck.c (common_type): Don't lose type qualifiers
3661 when creating new variants.
3663 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3665 PR tree-optimization/14042
3666 PR tree-optimization/14729
3667 PR tree-optimization/14736
3668 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3669 Check the type which the pointer points to
3670 instead of the pointer types.
3672 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3674 PR tree-optimization/15738.
3675 * builtins.c (fold_builtin_strchr): Transform
3676 strrchr (s, '\0') to strchr (s, '\0').
3678 2004-06-02 Steven Bosscher <stevenb@suse.de>
3680 * i386.c (ix86_adjust_cost): Don't increase the cost for
3681 load+operation for PROCESSOR_PENTIUMPRO, it is already
3682 modelled in the DFA description
3684 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3686 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3687 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3688 (ALIAS_H, EMIT_RTL_H): New.
3689 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3690 (cfgcleanup.o): Add EMIT_RTL_H.
3691 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3692 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3693 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3694 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3695 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3696 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3697 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3698 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3699 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3700 set_mem_size): Move to emit-rtl.h.
3704 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3706 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3707 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3708 Adjust recursive calls to self.
3709 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3711 2004-06-01 Richard Henderson <rth@redhat.com>
3712 Andrew Pinski <pinskia@physics.uc.edu>
3714 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3715 (primary): Handle offsetof. Add error productions for faux functions.
3716 Move component_ref objc checking to build_component_ref.
3717 (reswords): Add offsetof.
3718 (rid_to_yy): Add offsetof.
3719 * c-tree.h (build_offsetof): Declare.
3720 * c-common.h (objc_is_public): Declare.
3721 * c-typeck.c (build_component_ref): Check objc_is_public.
3722 (build_offsetof): New.
3723 * stub-objc.c (objc_is_public): New.
3724 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3726 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3727 * doc/extend.texi (Offsetof): Move from C++ section to C section
3728 and rewrite for __builtin_offsetof.
3730 2004-06-01 Peter Barada <peter@the-baradas.com>
3731 Peter Jakubek <peter@laseranimation.com>
3733 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3734 a scratch to perform an add to memory.
3736 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3739 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3740 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3741 m68k_align_funcs): Remove.
3742 (override_options): Remove code to handle -malign-* options.
3743 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3744 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3745 (m68k_align_loops_string, m68k_align_jumps_string,
3746 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3747 m68k_align_funcs): Remove definitions.
3749 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3752 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3753 by the Sun linker in conjunction with the Sun assembler.
3754 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3756 2004-06-01 Jeff Law <law@redhat.com>
3758 * stmt.c (expand_decl): Be more selective about calling
3761 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3764 * objc-act.c (is_private): Do not emit the 'instance variable %s
3765 is declared private' error.
3766 (is_public): Emit the error after calling is_private.
3767 (lookup_objc_ivar): If the instance variable is private, return 0
3768 - the instance variable is invisible here.
3770 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3772 * doc/invoke.texi (-static-libgcc): Explicitly mention
3775 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3778 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3780 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3783 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3784 misuses of structures with flexible array members if
3787 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3790 * config/sparc/sparc.c (compare_operand): New predicate.
3791 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3792 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3793 operand is a ZERO_EXTRACT and the second operand is not zero,
3794 force the former to a register.
3795 (cmpdi expander): Likewise.
3797 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3799 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3801 * alias.c (alias_invariant_size): Make alias_invariant_size
3802 static, fix GTY marker.
3804 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3806 PR tree-optimization/15743.
3807 * builtins.c (fold_builtin_1): Fold index() and rindex().
3809 2004-05-31 Roger Sayle <roger@eyesopen.com>
3812 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3813 into "X < 0" (where C is the signbit) if X's type is a full mode.
3815 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3817 * pa.md: Disable the peephole2 patterns that generate indexed
3818 floating-point stores when indexing is disabled.
3820 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3822 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3823 (pp_c_right_bracket): Likewise.
3824 (pp_c_star): Likewise.
3825 (pp_c_ampersand): Define.
3826 * c-pretty-print.h (pp_c_left_bracket): Declare.
3827 (pp_c_right_bracket): Likewise.
3828 (pp_c_star): Likewise.
3829 (pp_c_ampersand): Likewise.
3831 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3833 * config/sol2.h (__enable_execute_stack): ANSIfy function
3836 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3838 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3839 HAVE_DOS_BASED_FILESYSTEM.
3841 2004-05-31 Steven Bosscher <stevenb@suse.de>
3843 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3844 Only look at case labels if the immediate dominator is also
3845 the only predecessor. Don't look for more case labels if the
3846 first seen is a case range.
3848 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3850 * builtins.c: Add a prototype for fold_builtin_strchr().
3852 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3855 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3857 * combine.c (gen_binary): Remove.
3858 (known_cond, simplify_shift_const
3859 find_split_point, combine_simplify_rtx,
3860 simplify_if_then_else, simplify_set,
3861 simplify_logical, expand_field_assignment,
3862 extract_left_shift, force_to_mode,
3863 if_then_else_cond, apply_distributive_law,
3864 simplify_and_const_int, simplify_shift_const,
3865 gen_lowpart_for_combine, simplify_comparison,
3866 reversed_comparison): Replace with
3867 simplify_gen_binary, simplify_gen_relational or
3868 distribute_and_simplify_rtx.
3869 (distribute_and_simplify_rtx): New function.
3871 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3873 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3874 when generating PIC code.
3876 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3878 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3879 (c_expand_body): here.
3880 (c_expand_decl): Move to ...
3881 * c-common.c (c_expand_decl): Here and remove check for nested
3883 * c-common.h (c_expand_decl): Add prototype.
3884 * c-tree.h (c_expand_decl): Remove.
3886 2004-05-30 Roger Sayle <roger@eyesopen.com>
3888 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3889 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3890 fold_mathfn_compare, fold_inf_compare, fold,
3891 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3892 Use constant_boolean_node where appropriate. Don't bother using
3893 fold_convert on the second argument to omit_one_operand.
3895 2004-05-30 Roger Sayle <roger@eyesopen.com>
3897 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3898 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3899 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3900 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3901 Add missing (but documented) tree nodes to the index.
3903 2004-05-30 Steven Bosscher <stevenb@suse.de>
3905 PR tree-optimization/14819
3906 * builtins.c (fold_builtin_strchr): New.
3907 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3908 with fold_builtin_strchr().
3910 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3912 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3913 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3914 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3915 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3916 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3917 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3918 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3919 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3920 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3923 2004-05-30 Steven Bosscher <stevenb@suse.de>
3925 * gimplify.c (sort_case_labels): New. Split out from...
3926 (gimplify_switch_expr): ...here. Use it.
3927 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3928 the SWITCH_EXPR created here before leaving the function.
3929 * tree.c (sort_case_labels): Add prototype.
3931 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3933 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3936 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3938 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3939 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3940 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3941 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3942 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3943 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3944 comment typos. Follow spelling conventions.
3946 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3948 * gengtype-yacc.y: Add NESTED_PTR token.
3949 (option): Record `nested_ptr' option.
3950 * gengtype-lex.l: Handle `nested_ptr' keyword.
3951 * gengtype.c (walk_type): Process `nested_ptr' option.
3952 * gengtype.h (struct nested_ptr_data): New.
3953 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3954 * stringpool.c (struct string_pool_data): Make 'entries' point to
3955 ht_identifier instead of tree.
3956 (gt_pch_save_stringpool): Don't adjust pointers.
3957 (gt_pch_restore_stringpool): Call ht_load.
3959 2004-05-29 Jason Merrill <jason@redhat.com>
3961 * gimplify.c (gimplify_expr): Don't build a statement list
3962 if no gimplification was necessary.
3964 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3966 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3967 and %> as well as %'.
3968 * c-format.c: Use %< and %>.
3969 (gcc_diag_char_table, gcc_cdiag_char_table,
3970 gcc_cxxdiag_char_table): Update.
3972 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3974 * c-typeck.c (common_type): Correct comment.
3976 2004-05-29 Peter Barada <peter@the-baradas.com>
3978 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3979 * config/m68k/m68k.c (const_method): Likewise.
3980 * config/m68k/m68k.c (const_int_cost): Likewise.
3981 * config/m68k/m68k.c (const_int_cost): Likewise.
3982 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3984 2004-05-29 Peter Barada <peter@the-baradas.com>
3986 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3988 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3989 movsi,movhi,movqi insn patterns.
3991 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3993 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3996 * config/darwin.c (machopic_indirect_call_target): Copy
3997 the SYMBOL_REF_DECL from the original RTX for the new
4000 2004-05-28 DJ Delorie <dj@redhat.com>
4002 * stor-layout.c (place_field): Revert erroneous commit.
4004 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4006 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4007 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4008 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4009 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4010 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4011 vec_ste): Remove type checks for integral parameters and literals
4012 from '..._args_eq' macros.
4014 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4016 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4018 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4020 * testsuite/g++.dg/charset/function.cc: New.
4022 * testsuite/gcc.dg/charset/function.c: New.
4024 * c-decl.c (c_make_fname_decl): Free return value from
4027 * cp/decl.c (cp_make_fname_decl): Free return value from
4030 * c-common.c (fname_as_string): Translate if necessary.
4032 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4034 * stringpool.c: Add comments to PCH saving/restoring routines.
4036 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4038 * c-common.c (c_estimate_num_insns_1): Kill.
4039 (c_estimate_num_insns): Kill.
4040 * c-common.h (c_estimate_num_insns): Kill.
4042 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4043 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4044 Remove comment about not checking for
4045 _POSIX_PRIORITY_SCHEDULING.
4046 * gthr-posix.c: Likewise.
4048 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4049 Roger Sayle <roger@eyesopen.com>
4051 PR rtl-optimization/15649
4052 Add LTGT_EXPR and improve pretty-printing of unordered
4054 * c-common.c (c_common_truthvalue_conversion):
4056 * c-typeck.c (build_binary_op): Likewise.
4057 * dojump.c (do_jump): Likewise.
4058 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4059 * predict.c (tree_predict_by_opcode): Likewise.
4060 * real.c (real_compare): Likewise.
4061 * tree-cfg.c (verify_expr): Likewise.
4062 * tree-inline.c (estimate_num_insns_1): Likewise.
4063 * tree-pretty-print.c (dump_generic_node): Likewise.
4064 Handle ORDERED_EXPR, UNORDERED_EXPR.
4065 (op_symbol): Print unordered comparisons differently
4067 * tree.def (LTGT_EXPR): New '<' tree code.
4068 * doc/c-tree.texi (Expressions): Document floating-point
4071 Fold comparisons between floating point values.
4072 * fold-const.c (enum comparison_code): New, from
4073 #define'd constants. Define compcodes for unordered
4074 comparisons and for invalid transformations.
4075 (invert_tree_comparison): Add "honor_nans" parameter.
4076 (fold_truthop): Revamp to work on floating-point types too.
4077 (comparison_to_compcode): Support unordered comparisons.
4078 Use new enum comparison_code.
4079 (compcode_to_comparison): Likewise.
4080 (combine_compcodes): New function.
4081 (invert_truthvalue): Let invert_tree_comparison decide
4082 whether it is valid to fold the comparison. Fold ORDERED
4083 and UNORDERED even if flag_unsafe_math_optimizations is off,
4084 and the remaining even if flag_unsafe_math_optimizations
4085 is off but we are under -fno-trapping-math.
4086 (fold_relational_const): Integer modes do not honor NaNs.
4088 2004-05-28 Paul Brook <paul@codesourcery.com>
4090 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4092 2004-05-28 Paul Brook <paul@codesourcery.com>
4094 * config/arm/arm.c (thumb_force_lr_save): New function.
4095 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4096 thumb_output_function_prologue): Use it.
4097 (thumb_expand_prologue): Set lr_save_eliminated.
4099 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4101 * config/mips/mips.md (extendsidi2): Tie the source and destination
4102 of the register alternative. Split it into nothing.
4104 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4106 * rtl.h (skip_consecutive_labels): Declare.
4107 * emit-rtl.c (skip_consecutive_labels): New function.
4108 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4109 * jump.c (follow_jumps): Say what null return values mean.
4111 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4114 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4116 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4118 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4120 * config/sh/libgcc-std.ver: New file.
4122 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4124 * except.c: Revert change of 2004-05-26.
4125 * config/i386/i386.md: Revert change of 2004-05-27.
4127 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4129 * configure.ac: Remove --enable-tree-browser option.
4130 Define TREEBROWSER when ac_tree_checking is defined.
4131 * configure: Rebuilt.
4133 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4135 * expr.c (store_constructor): Restore sanity check on
4136 the size of the type before clearing.
4138 2004-05-27 Jan Hubicka <jh@suse.cz>
4140 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4142 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4144 * combine.c (gen_binary): Remove.
4145 (known_cond, simplify_shift_const
4146 find_split_point, combine_simplify_rtx,
4147 simplify_if_then_else, simplify_set,
4148 simplify_logical, expand_field_assignment,
4149 extract_left_shift, force_to_mode,
4150 if_then_else_cond, apply_distributive_law,
4151 simplify_and_const_int, simplify_shift_const,
4152 gen_lowpart_for_combine, simplify_comparison,
4153 reversed_comparison): Replace with
4154 simplify_gen_binary, simplify_gen_relational or
4155 distribute_and_simplify_rtx.
4156 (distribute_and_simplify_rtx): New function.
4157 * simplify-rtx.c (simplify_binary_operation):
4158 Use nonzero_bits to simplify ANDs where we are
4159 turning off bits already known to be off in OP0.
4161 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4164 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4166 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4169 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4172 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4175 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4177 2004-05-26 Roger Sayle <roger@eyesopen.com>
4179 * tree.h: Fix comment typo.
4181 2004-05-27 Steven Bosscher <stevenb@suse.de>
4183 * gimplify.c (compare_case_labels): New function.
4184 (gimplify_switch_expr): Sort case labels, and make sure the
4185 last label in the label vector is the default case.
4186 * tree-cfg.c (group_case_labels): New function.
4187 (build_tree_cfg): Cleanup redundant labels and group case labels
4188 before creating edges.
4189 (cleanup_dead_labels): Handle GOTO_EXPRs.
4190 (find_case_label_for_value): Use a binary search to find the
4191 case label for the given value.
4192 * tree-gimple.c: Mention that labels are sorted, and that the
4193 last label must be the default.
4195 2004-05-27 Jan Hubicka <jh@suse.cz>
4197 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4199 2004-05-27 Jan Hubicka <jh@suse.cz>
4201 * i386.md (UNSPECV_EH_RETURN): Kill.
4202 (eh_return): Use jump_insn.
4203 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4205 2004-05-26 Jan Hubicka <jh@suse.cz>
4207 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4208 not loop optimizing.
4210 2004-05-26 Jan Hubicka <jh@suse.cz>
4212 * except.c (can_throw_internal): Notice RESX instructions.
4214 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4216 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4217 of the two sizes to assemble_integer.
4219 2004-05-25 Paul Brook <paul@codesourcery.com>
4221 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4224 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4226 * Makefile.in (top_builddir): Define to .
4228 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4230 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4231 top-level detects, except when in-tree ld is being cross-built.
4232 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4233 then AS only if target is host.
4234 * configure: Rebuilt.
4236 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4238 * global.c (global_alloc): Call make_accurate_live_analysis.
4239 (record_one_conflict): Remove dead code.
4240 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4241 (bb_info): New structure.
4242 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4243 (allocate_bb_info, free_bb_info, mark_reg_change,
4244 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4245 modify_bb_reg_pav, calculate_reg_pav,
4246 make_accurate_live_analysis): New functions.
4248 2004-05-25 Devang Patel <dpatel@apple.com>
4250 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4252 (end_alias_analysis): Use ggc_free instead fo free.
4254 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4257 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4258 as needed to be outputted.
4260 2004-05-25 Jan Hubicka <jh@suse.cz>
4262 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4264 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4265 Mostafa Hagog <mustafa@il.ibm.com>
4267 * Makefile.in (modulo-sched.o, ddg.o): New.
4268 * ddg.h, ddg.c, modulo-sched.c: New files.
4269 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4270 internals to "dupicate_insn".
4271 (duplicate_insn): New function.
4272 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4274 * common.opt (fmodulo-sched): New flag.
4275 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4276 Remove static and forward declaration.
4277 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4279 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4280 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4282 * flags.h (flag_modulo_sched): New flag.
4283 * opts.c (common_handle_option): Handle modulo-sched flag.
4284 * params.def (max-sms-loop-number, sms-max-ii-factor,
4285 sms-dfa-history, sms-loop-average-count-threshold): New
4287 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4288 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4290 * passes.c ("sms", "sms-vcg"): New dumps.
4291 (rest_of_handle_sched): Call sms_schedule.
4292 * rtl.h (sms_schedule): New declaration.
4293 * timevar.def (TV_SMS): New.
4294 * toplev.c (flag_modulo_sched): Initialize.
4295 (f_options): Handle -fmodulo-sched option.
4296 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4297 * docs/passes.texi: Document new SMS pass.
4299 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4301 * Makefile.in (OBJS): Add rtlhooks.o.
4302 (rtlanal.o): Depend on function.h.
4303 (cse.o): Depend on rtlhooks-def.h.
4304 (combine.o): Depend on rtlhooks-def.h.
4305 (rtlhooks.o): New rule.
4306 * combine.c: Include rtlhooks-def.h.
4307 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4308 num_sign_bit_copies, cached_num_sign_bit_copies,
4309 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4310 (reg_nonzero_bits_for_combine,
4311 reg_num_sign_bit_copies_for_combine): New functions holding
4312 the remnants of the above.
4313 (combine_rtl_hooks): New.
4314 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4315 * cse.c: Include rtlhooks-def.h.
4316 (cse_rtl_hooks): New.
4317 (cse_main): Set rtl_hooks instead of gen_lowpart.
4318 * emit-rtl.c (gen_lowpart): Remove.
4319 (gen_lowpart_general): Move to rtlhooks.c.
4320 * rtl.h (nonzero_bits, num_sign_bit_copies,
4321 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4322 (gen_lowpart_general): Remove.
4323 (gen_lowpart): Temporarily redefine as a macro.
4324 * rtlanal.c: Include function.h.
4325 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4326 num_sign_bit_copies, cached_num_sign_bit_copies,
4327 num_sign_bit_copies1): New, from combine.c.
4328 * rtlhooks.c: New file.
4329 * rtlhooks-def.h: New file.
4331 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4333 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4334 to support 32-bit -mint8 mode.
4336 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4337 option in the AVR architecture.
4339 2004-05-24 Mike Stump <mrs@apple.com>
4341 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4343 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * intl.h (open_quote, close_quote): New.
4346 * intl.c (open_quote, close_quote): New.
4347 (gcc_init_libintl): Set them.
4348 * pretty-print.c: Include "intl.h".
4349 (pp_base_format_text): Support 'q' format flag and %` and %'
4350 formats. Use ' instead of ` in comments.
4351 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4352 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4353 foramt_types_orig): Describe these new formats.
4354 (decode_format_attr, check_function_format,
4355 check_format_info_main): Use these new formats.
4356 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4357 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4358 check these formats to 3.5.
4360 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4362 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4363 (BACKEND): Reflect this.
4364 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4367 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4369 PR tree-optimization/14197
4370 * builtins.c: Include "tree-gimple.h"
4371 (readonly_data_expr): Use get_base_address. Make sure to call
4372 decl_readonly_section only on trees it can handle.
4373 * tree-gimple.c (get_base_address): Accept STRING_CST and
4374 CONSTRUCTOR expressions.
4375 * Makefile.in: Update dependencies.
4377 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4379 Move libcpp to the toplevel.
4380 * Makefile.in: Remove references to libcpp files,
4381 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4382 and change hashtable.h to that.
4383 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4384 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4385 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4386 * configure: Regenerate.
4387 * config.in: Regenerate.
4388 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4389 * cppcharset.c: Removed.
4390 * cpperror.c: Removed.
4391 * cppexp.c: Removed.
4392 * cppfiles.c: Removed.
4393 * cpphash.c: Removed.
4394 * cpphash.h: Removed.
4395 * cppinit.c: Removed.
4396 * cpplex.c: Removed.
4397 * cpplib.c: Removed.
4398 * cpplib.h: Removed.
4399 * cppmacro.c: Removed.
4400 * cpppch.c: Removed.
4401 * cpptrad.c: Removed.
4402 * cppucnid.h: Removed.
4403 * cppucnid.pl: Removed.
4404 * cppucnid.tab: Removed.
4405 * hashtable.c: Removed.
4406 * hashtable.h: Removed.
4407 * line-map.c: Removed.
4408 * line-map.h: Removed.
4409 * mkdeps.c: Removed.
4410 * mkdeps.h: Removed.
4411 * stringpool.h: Include symtab.h instead of hashtable.h.
4412 * tree.h: Include symtab.h instead of hashtable.h.
4413 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4415 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4417 * gcc.c (struct prefix_list): Add forward declaration.
4418 (do_spec_path): New function, extracted from...
4419 (do_spec_1) <'D'>: ... here. Drop support for
4420 SPACE_AFTER_L_OPTION.
4421 (do_spec_1) <'I'>: Use do_spec_path.
4422 (process_command): Do not store the 'include' suffix
4423 in include_prefixes.
4424 * system.h: Poison SPACE_AFTER_L_OPTION.
4426 2002-05-23 Roger Sayle <roger@eyesopen.com>
4428 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4429 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4431 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4433 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4434 Update based on printed manual. Enable setting of offsets for
4435 FSFPRINT and move it to gcc-common.texi.
4436 * doc/gcc.texi: Update FSF printing details.
4437 * doc/gccint.texi: Remove FSF printing details.
4439 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4441 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4443 2004-05-22 Roger Sayle <roger@eyesopen.com>
4445 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4446 expand_builtin_strrchr, expand_builtin_strpbrk,
4447 expand_builtin_mempcpy, expand_builtin_memcmp,
4448 expand_builtin_strcmp, expand_builtin_strncmp,
4449 expand_builtin_strcat, std_expand_builtin_va_start,
4450 std_expand_builtin_va_arg, expand_builtin_va_copy,
4451 expand_builtin_signbit, fold_builtin_cabs,
4452 fold_builtin_logarithm, fold_builtin_mempcpy,
4453 fold_builtin_signbit, fold_builtin_isascii,
4454 fold_builtin_toascii, fold_builtin_isdigit,
4455 fold_builtin_1, build_function_call_expr,
4456 simplify_builtin_strchr, simplify_builtin_strrchr,
4457 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4458 simplify_builtin_memcmp, simplify_builtin_strcmp,
4459 simplify_builtin_strncmp, simplify_builtin_strncat,
4460 simplify_builtin_strspn, simplify_builtin_strcspn,
4461 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4462 to build with calls to build2, build3 or omit_one_operand.
4464 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4467 section when generating EABI code.
4469 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4472 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4473 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4475 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4477 * c-common.c (c_common_truthvalue_conversion): Handle
4478 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4479 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4480 i.e. set the type to truthvalue_type_node and return.
4482 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4484 * tree.h (struct tree_decl): Add possibly_inlined bit.
4485 (DECL_POSSIBLY_INLINED): New accessor macro.
4486 * cgraph.h: Remove declaration of cgraph_inline_hash.
4487 * cgraph.c: Remove definition of cgraph_inline_hash.
4488 (hash_node): Revert to hashing DECL_UID.
4489 (eq_node): Take two pointers to cgraph_node structures.
4491 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4492 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4494 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4495 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4496 (cgraph_node): Allocate a temporary node on the stack, fill in
4497 its DECL field, and pass that to htab_find_slot.
4498 (cgraph_varpool_node): Likewise.
4499 (cgraph_function_possibly_inlined_p): If global info is ready,
4500 return the DECL_POSSIBLY_INLINED bit.
4501 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4502 instead of mucking with cgraph_inline_hash.
4504 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4506 * doc/contrib.texi: Add g77 contributors.
4508 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4510 * calls.c (initialize_argument_information): Forbid sibcalls if a
4511 callee-copied argument is stored in the current function's frame.
4513 2004-05-22 Eric Christopher <echristo@redhat.com>
4515 * fix-header.c (read_scan_file): Update for add_path change.
4517 2004-05-22 Ben Elliston <bje@au.ibm.com>
4519 * c.opt (Wmissing-include-dirs): New.
4520 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4521 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4522 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4523 * c-incpath.h (add_path): Add fourth (bool) argument.
4524 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4525 (add_standard_paths): Likewise.
4526 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4527 is used and the directory was user-supplied via -I.
4528 (add_path): Set p->user_supplied_p. Remove duplicated code by
4529 using add_cpp_dir_path ().
4530 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4531 (struct cpp_dir): Add user_supplied_p.
4532 * doc/invoke.texi (Warning Options): Document new option.
4534 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4536 * fold-const.c (fold_read_from_constant_string): Convert result to
4539 2004-05-21 Richard Henderson <rth@redhat.com>
4541 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4542 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4543 Don't mark VA_ARG_EXPRs volatile here.
4544 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4546 2004-05-21 Richard Henderson <rth@redhat.com>
4548 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4549 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4551 2004-05-21 Roger Sayle <roger@eyesopen.com>
4553 * fold-const.c (fold, fold_relational_hi_lo,
4554 nondestructive_fold_binary_to_constant,
4555 fold_read_from_constant_string): Use fold_convert instead of convert.
4556 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4557 simplify_builtin_strchr, simplify_builtin_strrchr,
4558 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4560 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4562 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4565 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4567 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4568 override sparc.h definition.
4570 2004-05-20 Roger Sayle <roger@eyesopen.com>
4572 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4573 get_unwidened, get_narrower): Replace build with build2.
4574 * fold-const.c (negate_expr, associate_trees, size_binop,
4575 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4576 pedantic_omit_one_operand, distribute_bit_expr,
4577 make_bit_field_ref, optimize_bit_field_compare,
4578 decode_field_reference, range_binop, make_range,
4579 build_range_check, fold_range_test, fold_truthop,
4580 optimize_minmax_comparison, extract_muldiv_1,
4581 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4582 fold_inf_compare, fold_single_bit_test, fold,
4583 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4584 Likewise replace build with either build2 or build3.
4586 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4588 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4589 * calls.c (prepare_call_address): Don't test
4590 NO_RECURSIVE_FUNCTION_CSE.
4591 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4592 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4593 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4594 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4595 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4596 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4597 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4598 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4599 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4600 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4601 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4602 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4604 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4605 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4606 * doc/tm.texi (Costs): Remove documentation for
4607 NO_RECURSIVE_FUNCTION_CSE.
4609 2004-05-20 Paul Brook <paul@codesourcery.com>
4611 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4612 * unwind-dw2.c (extract_cie_info): Ditto.
4613 (_Unwind_FrameState): Change retaddr_column to word type.
4615 2004-05-20 Roger Sayle <roger@eyesopen.com>
4618 * fold-const.c (strip_compound_expr): Delete function.
4619 (count_cond): Delete function.
4620 (fold_binary_op_with_conditional_arg): Only perform transformations
4621 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4622 when a is constant. This greatly simplifies this routine.
4624 * tree.c (saved_expr_p): Delete function.
4625 * tree.h (saved_expr_p): Delete function prototype.
4627 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4629 * common.opt (ftree-loop-optimize): Remove.
4631 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4633 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4634 (NM_FOR_TARGET): Use := and $(shell).
4635 (mainversion): Remove unused variable.
4637 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4639 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4640 sequence containing the insn to be deleted, always reemit it.
4642 2004-05-20 Richard Henderson <rth@redhat.com>
4645 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4646 * function.c (expand_function_start): Expand static_chain_decl by hand.
4647 * gimplify.c (create_tmp_var_name): Export.
4648 * tree-gimple.h (create_tmp_var_name): Declare.
4650 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4652 * rs6000.c (print_operand) <case 'z'>: Call
4653 mark_decl_referenced before assemble_name.
4655 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4657 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4658 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4659 (cgraph_varpool_node): Hash on the pointer to the decl, not
4660 the DECL_UID. Fixes 64-bit bootstrap failure.
4662 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4664 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4665 we don't earlyclobber operands used in the second insn.
4667 2004-05-20 Steven Bosscher <stevenb@suse.de>
4669 * tree-mudflap.c: Formatting fixes.
4671 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4673 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4674 * gengtype.c (open_base_files): Include reload.h in ifiles.
4675 * reload.h (reg_equiv_memory_loc_varray): Declare.
4676 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4677 (init_reload): Initialize it.
4678 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4679 reg_equiv_memory_loc_varray to size 0.
4680 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4681 growing reg_equiv_memory_loc_varray to the desired size.
4682 * passes.c (rest_of_handle_old_regalloc): Likewise.
4683 * reload.c: Amend comment on calling init_reload.
4685 2004-05-20 Nick Clifton <nickc@redhat.com>
4687 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4688 with 'TRAMP' in the body of the macro definition.
4690 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4693 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4694 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4695 cmptf_libfunc isn't set.
4696 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4698 (ia64_sysv4_init_libfuncs): New.
4700 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4701 ia64_sysv4_init_libfuncs.
4703 2004-05-20 Falk Hueffner <falk@debian.org>
4706 * libgcc2.c (__mulvsi3): Fix overflow test.
4708 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4711 * reg-stack.c (nan): Rename to ...
4713 (reg_to_stack): Rename nan to not_a_num.
4714 (subst_stack_regs_pat): Likewise.
4715 (convert_regs_entry): Likewise.
4716 (convert_regs_1): Likewise.
4718 * tree-cfg.c (find_case_label_for_value): Replace call to
4719 simple_cst_equal with tree_int_cst_equal.
4721 2004-05-19 Jeff Law <law@redhat.com>
4723 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4724 If the operand is for a use, then strip away the SSA_NAME, do not
4725 strip away the SSA_NAME for a set. Never call release_ssa_name.
4726 (mark_def_sites): Appropriately pass additional argument to
4727 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4728 then set the VDEF_RESULT to the VDEF_OP.
4729 (set_def_block): Strip away any SSA_NAME to get to the real
4730 underlying variable.
4732 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4733 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4736 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4739 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4742 PR rtl-optimization/15274
4743 * loop-iv.c (determine_max_iter, shorten_into_mode,
4744 iv_number_of_iterations): Handle constants correctly.
4745 * rtl.h (get_mode_bounds): Declaration changed.
4746 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4749 PR rtl-optimization/14692
4750 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4751 (unswitch_single_loop): Work correctly when may_unswitch_on
4752 returns a folded constant.
4754 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4755 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4756 comparisons with mode bounds.
4758 * function.c (struct temp_slot): Add new field prev.
4759 (free_after_compilation, init_temp_slots): Free new fields.
4760 (cut_slot_from_list, insert_slot_to_list,
4761 temp_slots_at_level, max_slot_level, move_slot_to_level,
4762 make_slot_available): New functions.
4763 (assign_stack_temp_for_type, combine_temp_slots,
4764 find_temp_slot_from_address, preserve_temp_slots,
4765 preserve_rtl_expr_result, free_temp_slots,
4766 free_temps_for_rtl_expr, pop_temp_slots): Work with
4767 the new structure of lists.
4768 (mark_all_temps_used): Removed.
4769 * function.h (struct function): Field x_temp_slots
4770 replaced by x_used_temp_slots and x_avail_temp_slots.
4771 (temp_slots): Replaced by ...
4772 (used_temp_slots, avail_temp_slots): New.
4773 * tree.h (mark_all_temps_used): Declaration removed.
4775 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4776 simplify_using_assignment): Take the expression out of
4777 the expr_list wrapper.
4779 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4782 2004-05-19 Roger Sayle <roger@eyesopen.com>
4784 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4785 costs should be based on code size when optimizing for size.
4787 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4789 * fold-const.c: Remove non-printable character 160.
4791 2004-05-19 Nick Clifton <nickc@redhat.com>
4793 * doc/invoke.texi (ARM Options): Fix typo.
4794 Remove descrption of -mshort-load-bytes and
4795 -mno-short-load-bytes.
4797 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4798 missing parenthesis.
4799 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4800 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4802 2004-05-19 Steven Bosscher <stevenb@suse.de>
4804 * expr.c (store_constructor): Build loop start and end by hand
4805 instead of via loop functions from stmt.c.
4806 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4807 Remove the code to expand them.
4809 * stmt.c (loop_stack): Remove this and everything related.
4810 (struct nesting, enum nesting_desc): Update.
4811 (expand_fixup): Likewise.
4812 (expand_loop_start, expand_start_loop_continue_elsewhere,
4813 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4814 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4815 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4816 expand_exit_something): Remove.
4817 * tree.h: Remove prototypes.
4819 2004-05-18 Mike Stump <mrs@apple.com>
4820 Devang Patel <dpatel@apple.com>
4822 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4823 if this label is for eh.
4824 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4825 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4826 * dwarf2out.c (output_call_frame_info): Likewise.
4827 * output.h (default_emit_unwind_label): Likewise.
4828 * target.h (unwind_label): Likewise.
4829 * varasm.c (default_emit_unwind_label): Likewise.
4831 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4832 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4833 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4834 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4835 DEBUG_RANGES_SECTION): Define.
4837 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4839 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4840 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4841 (cgraph_varpool_node):
4842 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4843 (cgraph_function_possibly_inlined_p): Use the decl itself for
4844 the key, not DECL_ASSEMBLER_NAME.
4845 (change_decl_assembler_name): No need to muck with the hash tables.
4846 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4848 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4849 for the key, not DECL_ASSEMBLER_NAME.
4850 * cgraph.h: Remove prototypes of deleted functions.
4851 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4852 (mark_decl_referenced): New function.
4853 * tree.h: Prototype mark_decl_referenced.
4854 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4855 mark_decl_referenced before assemble_name.
4856 * c-decl.c (finish_decl): Use mark_decl_referenced.
4858 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4859 Jeff Law <law@redhat.com>
4861 * tree-ssa-phiopt.c (abs_replacement): New function.
4862 (empty_block_p): New function extracted from...
4863 (candidate_bb_for_phi_optimization): Break out empty block test.
4864 (conditional_replacement): Use empty_block_p.
4865 (value_replacement): Similarly.
4867 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4868 * tree-ssa-phiopt.c: Include flags.h.
4869 (conditional_replacement): Remove argument names from prototype.
4870 Minor formatting and comment fixes.
4871 (tree_ssa_phiopt): If conditional_replacement returns false, then
4872 call value_replacement.
4873 (value_replacement): New function.
4875 2004-05-18 Jeff Law <law@redhat.com>
4877 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4878 from conditional_replacement.
4879 (candidate_bb_for_phi_optimization): Similarly.
4880 (conditional_replacement): Use replace_phi_with_stmt and
4881 candidate_bb_for_phi_optimization.
4883 * tree-ssa-phiopt.c: Fix various formatting issues.
4885 2004-05-18 Steven Bosscher <stevenb@suse.de>
4887 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4888 s390_expand_cmpmem): Do not use expand_start_loop and
4889 expand_end_loop, instead build the loop manually.
4891 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4893 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4894 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4896 2004-05-17 Jeff Law <law@redhat.com>
4898 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4899 * flags.h (flag_delete_null_pointer_checks): Here.
4900 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4901 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4902 (add_phi_arg, remove_phi_arg_num): Similarly.
4903 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4904 property into PHI nodes.
4905 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4906 (record_equivalences_from_phis): If all PHI arguments are known to be
4907 nonzero, then the result must be nonzero as well.
4908 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4909 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4910 appropriately. Walk the USE-DEF chains and propagate nonzero property
4912 * tree.h (PHI_ARG_NONZERO): Define.
4913 (phi_arg_d): Add nonzero flag.
4915 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4917 * f: Entire directory removed
4919 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4920 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4921 (g77_integer_type_node, g77_uinteger_type_node)
4922 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4923 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4924 the above set of variables.
4926 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4927 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4930 2004-05-17 Steven Bosscher <stevenb@suse.de>
4932 PR tree-optimization/15438
4933 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4934 attributed functions as pure or const.
4936 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4938 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4939 from source code with errors.
4941 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4943 Enable tree browser for all front ends.
4944 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4945 (BACKEND): ...to here.
4947 2004-05-17 Jan Hubicka <jh@suse.cz>
4949 * i386.c (construct_container): Do not produce BLKmode registers.
4950 (classify_argument): Properly compute alignment of complex types.
4952 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4955 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4956 and renamed to movdi_insv_1_rex64.
4957 (insv): Support SImode for 32bit and DImode for 64bit.
4959 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4961 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4962 (TARGET_SWITCHES): Remove debugg.
4963 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4965 (subdi3): Replace the define_expand with a define_insn, the latter
4966 renamed from subdi3_internal_3.
4967 (negdi2): Likewise negdi2_internal_2.
4968 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4969 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4970 and associated define_splits.
4971 (adddi3_internal): Renamed from adddi3_internal_3.
4972 (ashldi3_internal): Likewise ashldi3_internal4.
4973 (ashrdi3_internal): Likewise ashrdi3_internal4.
4974 (lshrdi3_internal): Likewise lshrdi3_internal4.
4976 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4978 * optabs.c (expand_unop): Try implementing negation using subtraction
4981 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4983 * pa.md: Fix typo from last change. Remove DFmode move to and from
4986 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4989 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4990 (ne_zeroextractsi_shifted): New pattern.
4991 (ite_ne_zeroextractsi): New pattern.
4992 (ite_ne_zeroextractsi_shifted): New pattern.
4994 2004-05-15 Steven Bosscher <stevenb@suse.de>
4996 * c-gimplify.c (c_genericize):
4997 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4998 * c-parse.in <expr_no_commas>: Likewise.
4999 <if_prefix>: Likewise.
5000 <select_or_iter_stmt>: Likewise.
5001 * expr.c (expand_var, expand_expr_real_1): Likewise.
5002 * expr.h (expand_expr): Make it a static inline function.
5003 Move prototype for expand_expr_real up before this.
5004 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5006 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5007 gimplify_asm_expr, gimplify_expr): Likewise.
5008 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5009 dump_function_to_file): Likewise.
5010 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5011 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5012 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5013 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5015 * tree-optimize.c (execute_one_pass): Likewise.
5016 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5017 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5019 * objc/objc-act.c (objc_build_try_enter_fragment,
5020 objc_build_try_epilogue, objc_build_catch_stmt,
5021 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5022 with lang_hooks.foo ().
5024 2004-05-15 Roger Sayle <roger@eyesopen.com>
5026 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5027 that simplify_builtin doesn't destructively modify its argument.
5029 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5031 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5032 implementations for ARM and Thumb.
5033 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5035 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5037 * prefix.c (update_path): Replace PREFIX with KEY only
5038 when it matches a full directory name in PATH.
5040 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5042 * arm.h (TARGET_APCS_32): Delete.
5043 (TARGET_MMU_TRAPS): Delete.
5044 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5046 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5047 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5048 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5049 (prog_mode_type): Delete.
5050 (PROMOTE_MODE): Always promote unsigned for HImode.
5051 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5052 (MASK_RETURN_ADDR): Simplify.
5053 * arm.c (arm_prgmode): Delete.
5054 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5055 (print_multi_reg, output_return_instruction): Simplify.
5056 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5057 (arm_return_addr): Simplify.
5058 * arm.md (prog_mode): Delete.
5060 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5061 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5062 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5063 (loadhi_shiftpredec): Delete.
5064 (peephole for post-increment on HImode load): Delete.
5065 * arm/crtn.asm: (FUNC_END): Simplify.
5066 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5067 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5068 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5069 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5070 MULTILIB_DEFAULTS as required.
5071 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5072 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5073 variables as required.
5074 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5076 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5078 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5079 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5080 count to 8 to handle n_reg > 2.
5082 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5084 * doc/extend.texi: Update WG14 URL.
5086 2004-05-15 Steven Bosscher <stevenb@suse.de>
5088 * basic-block.h (life_analysis, delete_noop_moves):
5090 * bt-load.c (branch_target_load_optimize): Don't take the
5091 insns stream as an argument. Update the life_analysis calls.
5092 * combine.c (combine_instructions): Update delete_noop_moves
5094 * flow.c (notice_stack_pointer_modification): Don't take the
5095 insns stream as an argument. Work on the flow graph.
5096 (life_analysis): Likewise.
5097 (delete_noop_moves): Likewise.
5098 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5099 (rest_of_handle_life): Update life_analysis call.
5100 (rest_of_compilation): Likewise, and also update
5101 branch_target_load_optimize call.
5102 * ra.c (reg_alloc): Update life_analysis call.
5103 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5104 the insns stream as an argument.
5105 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5107 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5109 * value-profile.c (branch_prob): Update life_analysis call.
5110 * web.c (web_main): Work on the CFG, not on the insns stream.
5112 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5113 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5114 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5116 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5119 * c-format.c (avoid_dollar_number): New function.
5120 (check_format_info_main): Call avoid_dollar_number when operand
5121 numbers might occur but has_operand_number == 0.
5123 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5125 * arm.md (all peephole2 patterns): Use predicates that validate
5126 register classes as appropriate.
5128 2004-05-14 Steven Bosscher <stevenb@suse.de>
5131 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5132 ignore type conversions that do not inhibit tail calling.
5133 (find_tail_calls): Likewise.
5135 2004-05-14 Jeff Law <law@redhat.com>
5137 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5138 bother marking bypassed virtuals for out-of-ssa. Instead merge
5139 bypassed virtuals into vars_to_rename just before into-ssa pass.
5141 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5142 so that it picks up more opportunities to eliminate ABS expressions
5143 or turn them into negations.
5145 2004-05-14 Steven Bosscher <stevenb@suse.de>
5147 * passes.c (rest_of_handle_null_pointer): Remove.
5148 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5149 (rest_of_compilation): Likewise.
5150 * rtl.h (delete_null_pointer_checks): Remove prototype.
5151 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5152 Remove declarations.
5153 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5154 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5155 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5156 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5157 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5158 one_classic_gcse_pass, invalidate_nonnull_info,
5159 delete_null_pointer_checks_1, delete_null_pointer_checks,
5160 expr_reached_here_p_work): Remove.
5161 (gcse_main): Do not perform classic GCSE when optimizing for size.
5162 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5165 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5167 PR optimization/14466
5168 * tree-complex.c (make_temp): Remove.
5169 (gimplify_val): Replace make_temp with make_rename_temp
5170 and add NULL as the second argument.
5171 (expand_complex_div_wide): Likewise.
5172 * tree-dfa.c (make_rename_temp): New function.
5173 * tree-flow.h (make_rename_temp): Declare.
5174 * tree-sra.c (make_temp): Remove.
5175 (lookup_scalar): Replace make_temp with make_rename_temp.
5176 (create_scalar_copies): Likewise.
5177 * tree-ssa-phiopt.c (conditional_replacement): When we
5178 get non gimple create a temporary variable to hold the
5181 2004-05-14 Paul Brook <paul@codesourcery.com>
5183 * stor-layout.c (update_alignment_for_field): Use
5184 targetm.align_anon_bitfield.
5185 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5186 (TARGET_INITIALIZER): Use it.
5187 * target.h (struct gcc_target): Add align_anon_bitfield.
5188 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5189 (TARGET_ALIGN_ANON_BITFIELD): Define.
5190 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5192 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5194 * tree.def (documentation): Remove mention of class 'b'.
5195 (BLOCK): Now in class 'x'.
5196 * c-common.c (verify_tree): Remove case 'b'.
5197 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5198 * calls.c (calls_function_1): Control cannot get past the switch
5199 when exp is a BLOCK.
5200 * print-tree.c (print_node): Move code for class 'b' to the class
5201 'c'/'x' switch, as case BLOCK.
5202 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5203 (unsafe_for_reeval, substitute_placeholder_in_expr)
5204 (stabilize_reference_1): Remove case 'b'.
5205 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5206 of something being 'b' to tests for TREE_CODE of something being
5208 * tree-ssa-operands.c (get_expr_operands): Likewise.
5210 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5212 * tree-gimple.c: Rename from tree-simple.c.
5213 * tree-gimple.h: Rename from tree-simple.h.
5214 * c-gimplify.c: Rename from c-simplify.c
5215 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5216 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5217 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5218 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5219 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5220 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5221 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5224 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5226 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5228 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5230 * tree-ssa.c (delete_tree_ssa): XFREE
5231 bitmaps allocated with BITMAP_XMALLOC.
5233 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5234 idfs_cache at the end of the function.
5236 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5237 at the end of the function.
5239 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5240 el at the end of the function.
5242 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5243 bitmaps allocated with BITMAP_XMALLOC.
5245 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5248 * final.c (shorten_branches): Free uid_shuid before
5251 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5253 2004-05-13 Jeff Law <law@redhat.com>
5255 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5256 variables. Simplify slightly by using USE_OP/DEF_OP instead
5257 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5259 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5260 rather than iterating through the blocks testing each bit in
5261 livein to initialize the worklist.
5262 (mark_def_sites): Remove useless checks of KILLS for virtual
5265 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5266 new parameters for the statement and variable worklist as well
5267 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5268 worklist recording interesting variables in the variable worklist
5269 and bitmap. Handle casts between integral and boolean types.
5270 (substitute_single_use_vars): Accept new parameters for the statement
5271 and variable worklist. When a substitution is made add a new
5272 entry to the statement worklist. Handle casts between integral
5274 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5275 worklists to children. Iterate until the statement worklist
5278 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5280 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5281 the end of the block.
5283 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5284 with BITMAP_XMALLOC.
5286 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5287 with BITMAP_XMALLOC.
5289 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5290 Free nonzero_vars at the end of the function.
5292 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5293 need to generate code instead of a NOP_EXPR.
5295 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5297 * gcc.c (default_compilers): Fill out initializers for new Fortran
5300 2004-05-13 Paul Brook <paul@codesourcery.com>
5302 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5304 2004-05-13 Paul Brook <paul@codesourcery.com>
5306 * config/arm/arm.c (arm_default_short_enums): New function.
5307 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5309 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5311 Merge from tree-ssa-20020619-branch.
5313 * Makefile.in (reload1.o-warn): Add.
5314 (tree-alias-ander.o-warn): Add.
5317 (BANSHEELIB): Define.
5318 (BANSHEEINC): Define.
5319 (TREE_DUMP_H): Define.
5320 (TREE_SIMPLE_H): Define.
5321 (TREE_FLOW_H): Define.
5322 (LIBDEPS): Add BANSHEELIB.
5323 (INCLUDES): Add BANSHEEINC and GMPINC.
5324 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5325 c-mudflap.o and c-pretty-print.o.
5326 (C_OBJS): Remove c-pretty-print.o.
5327 (OBJS-common): Remove sibcall.o.
5328 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5329 tree-ssa.o, tree-optimize.o, tree-simple.o,
5330 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5331 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5332 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5333 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5334 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5335 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5336 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5337 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5338 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5339 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5341 (OBJC-archive): Add tree-nomudflap.o.
5342 (cc1): Add dependency on @TREEBROWSER@.
5343 (c-decl.o): Add dependency on TREE_DUMP_H.
5344 (c-dump.o): Likewise.
5345 (c-common.o): Add dependency on tree-iterator.h
5346 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5347 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5348 (tree.o): Add dependency on tree-iterator.h,
5349 BASIC_BLOCK_H and TREE_FLOW_H.
5350 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5351 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5352 (tree-alias-type.o, tree-alias-ander.o,
5353 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5354 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5355 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5356 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5357 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5358 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5359 tree-nested.o, tree-iterator.o, tree-dfa.o,
5360 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5361 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5362 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5363 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5364 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5365 tree-sra.o, tree-complex.o, tree-profile.o,
5366 rtl-profile.o): New rules.
5367 (function.o): Add dependency on basic-block.h
5368 (expr.o): Add dependency on tree-iterator.h.
5369 (sibcall.o): Remove.
5370 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5371 (cfg.o): Add dependency on TIMEVAR_H.
5372 (cfghooks.o): Add dependency on TREE_FLOW_H.
5373 (reg-stack.o): Add dependency on basic-block.h.
5374 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5375 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5376 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5377 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5378 tree-alias-type.h, tree-alias-common.h,
5379 tree-alias-type.c, tree-alias-common.c,
5380 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5381 rtl-profile.c and tree-nested.c.
5382 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5383 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5384 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5385 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5386 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5387 * basic-block.h: Include predict.h
5388 (struct edge_def): Add GTY marker.
5389 Change field 'insns' to be a union of tree and rtx.
5390 (EDGE_TRUE_VALUE): Define.
5391 (EDGE_FALSE_VALUE): Define.
5392 (EDGE_EXECUTABLE): Define.
5393 (struct bb_ann_d): Forward declare.
5394 (struct basic_block_def): Add GTY marker.
5395 Remove fields head_tree and end_tree.
5396 Add fields stmt_list, rbi and tree_annotations.
5397 (struct reorder_block_def): Define.
5398 (basic_block_info): Add GTY marker.
5399 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5400 variables instead of macros.
5401 (flow_call_edges_add): Remove declaration.
5402 (make_eh_edge): Remove declaration.
5403 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5404 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5405 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5406 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5407 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5408 (try_redirect_by_replacing_jump): Modfiy return type to
5409 edge instead of bool.
5410 * bb-reorder.c (copy_bb): Call duplicate_block
5411 instead of cfg_layout_duplicate_bb.
5412 (copy_bb_p): Call can_duplicate_block_p instead of
5413 cfg_layout_can_duplicate_bb_p.
5414 * bitmap.c (bitmap_first_set_bit): Abort if word
5416 (bitmap_last_set_bit): Likewise.
5417 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5418 (DEF_FUNCTION_TYPE_3): Add.
5419 * builtins.c (c_strlen): Make extern.
5420 (builtin_save_expr): New.
5421 (expand_builtin_nonlocal_goto): New.
5422 (expand_builtin_constant_p): Remove.
5423 (expand_builtin_mathfn): Call builtin_save_expr instead
5425 (expand_builtin_mathfn_2): Likewise.
5426 (expand_builtin_strcmp): Likewise.
5427 (expand_builtin_strncmp): Likewise.
5428 (expand_builtin_strcat): Likewise.
5429 (fold_builtin_cabs): Likewise.
5430 (expand_builtin_alloca): Don't trigger if -fmudflap is
5432 (build_string_literal): Set TREE_INVARIANT on new node.
5433 (expand_builtin_profile_fun): New.
5434 (round_trampoline_addr): New.
5435 (expand_builtin_init_trampoline): New.
5436 (expand_builtin_adjust_trampoline): New.
5437 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5438 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5439 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5440 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5441 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5442 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5444 (fold_builtin_expect): New.
5445 (fold_builtin_isascii): Don't return non-constant results
5447 (fold_builtin_isdigit): Likewise.
5448 (fold_builtin_1): New.
5449 (fold_builtin): Call it.
5450 (build_function_call_expr): Update call to build a new
5452 (purge_builtin_constant_p): Remove.
5453 (simplify_builtin, simplify_builtin_memcmp,
5454 simplify_builtin_strcmp, simplify_builtin_strncmp,
5455 simplify_builtin_strpbrk, simplify_builtin_strstr,
5456 simplify_builtin_strchr, simplify_builtin_strrchr,
5457 simplify_builtin_strcat, simplify_builtin_strncat,
5458 simplify_builtin_strspn, simplify_builtin_strcspn,
5459 simplify_builtin_next_arg, simplify_builtin_va_start,
5460 simplify_builtin_sprintf): New.
5461 * builtins.def (BUILT_IN_STACK_ALLOC,
5462 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5463 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5464 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5465 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5466 * c-common.c: Include tree-iterator.h and hashtab.h.
5467 (lang_statement_code_p): Declare.
5468 (lang_gimplify_stmt): Declare.
5469 (fix_string_type): Set TREE_INVARIANT for value.
5470 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5472 (c_common_get_alias_set): Handle multiple type nodes
5473 referring to "the same" type, currently for C90 only.
5474 (c_add_case_label): Use create_artificial_label.
5475 (finish_label_address_expr): Don't set TREE_CONSTANT on
5477 (c_expand_expr): Don't handle STMT_EXPR.
5478 (handle_alias_attribute): Marke aliased variables to be
5480 (handle_nonnull_attribute): Initialize arg_num.
5481 (check_function_nonnull): Likewise.
5482 (c_walk_subtrees): New.
5483 (c_estimate_num_insns_1): Don't handle
5484 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5485 (c_decl_uninit_1): Remove.
5486 (c_decl_uninit): Remove.
5487 (c_warn_unused_result): New.
5488 * c-common.def (ASM_STMT): Change number of operands
5490 (FILE_STMT): Remove.
5491 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5493 (lang_gimplify_stmt): Add.
5494 (expand_stmt): Remove.
5495 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5496 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5497 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5498 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5499 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5500 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5501 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5502 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5503 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5504 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5505 genrtl_compound_stmt, genrtl_asm_stmt,
5506 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5507 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5508 c_tree_chain_matters_p, c_warn_unused_result,
5509 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5511 * c-convert.c (convert): Make convert work when
5512 converting to compatible types across translation unit.
5513 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5514 tree-simple.h, diagnostic.h and tree-dump.h
5515 (merge_decls): Initialize oldtype to NULL.
5516 (finish_decl): Use DECL_HARD_REGISTER instead of
5517 DECL_C_HARD_REGISTER.
5518 (check_bitfield_type_and_width): Check for null
5519 lang_type_specific when check the precision of an enum.
5520 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5521 in a pointer-to-array declarator.
5522 (finish_struct): Clear allocated struct lang_type.
5523 (finish_enum): Set enum_min and enum_max. Set
5524 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5525 not to the enumerators.
5526 (set_decl_nonlocal): New.
5527 (store_parm_decls): Use it via walk_tree.
5529 (finish_function): When !targetm.have_ctors_dtors,
5530 record static constructors and destructors here...
5531 (c_expand_body_1): ... not here.
5532 (c_expand_decl): Rename from c_expand_decl_stmt.
5533 Handle all C-specific expansion semantics.
5534 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5536 * c-format.c (handle_format_arg_attribute): Initialize
5538 * c-lang.c: Include tree-inline.h
5539 (LANG_HOOKS_EXPAND_DECL,
5540 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5541 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5542 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5543 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5544 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5545 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5546 (c_types_compatible_p): New.
5547 * c-mudflap.c: New file.
5548 * c-objc-common.c: Include tree-mudflap.h
5549 (start_cdtor, finish_cdtor): Collapse
5551 (build_cdtor): ...here. Update to construct a complete tree
5552 for the function. No need to call push_scope, pop_scope, or
5553 clear_last_expr, or set current_function_cannot_inline.
5554 (c_missing_noreturn_ok_p): Change prototype to return
5556 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5557 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5559 (c_common_post_options): Don't ever use rtl inlining.
5560 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5561 * c-pragma.c (handle_pragma_redefine_extname): Define
5563 (init_pragma): Activate #pragma redefine_extname for mudflap.
5564 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5565 (pp_c_initializer): Accept any type CONSTRUCTOR.
5566 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5568 (decl_name_str): New local function.
5569 (pp_c_direct_declarator): Call it.
5570 (pp_c_primary_expression): Call it.
5571 (pp_c_id_expression): Call it.
5572 (pp_c_statement): Call it.
5573 (print_c_tree): Create new pp object.
5574 * c-pretty-print.h (pp_c_tree_decl_identifier,
5575 print_c_tree): Declare.
5576 * c-semantics.c: Include langhooks.h
5577 (lang_expand_stmt, lang_expand_decl_stmt,
5578 find_reachable_label_1, find_reachable_label,
5579 expand_unreachable_if_stmt, expand_unreachable_stmt,
5580 genrtl_do_stmt_1): Remove.
5581 (begin_stmt_tree): Don't check for changed filename.
5582 Call annotate_with_locus.
5583 (finish_stmt_tree): Don't set line for end of function.
5584 (build_stmt): Don't check type nodes for
5586 (build_stmt): Set TREE_SIDE_EFFECTS.
5587 Set EXPR_LOCUS instead of STMT_LINENO.
5588 (lang_expand_stmt, lang_expand_decl_stmt,
5589 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5590 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5591 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5592 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5593 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5594 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5595 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5596 find_reachable_label_1, expand_unreachable_if_stmt,
5597 expand_unreachable_stmt): Remove.
5598 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5599 * c-simplify.c: New file.
5600 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5601 (struct lang_type): Add fields enum_min and enum_max.
5602 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5603 (c_expand_decl, c_missing_noreturn_ok_p,
5604 c_types_compatible_p): Declare.
5605 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5606 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5607 (default_function_array_conversion): Rely on build to
5609 (parser_build_binary_op, pointer_diff): Likewise.
5610 (build_unary_op, build_binary_op): Likewise.
5612 (build_external_ref): Set TREE_INVARIANT.
5613 (build_c_cast, pop_init_level): Likewise.
5614 (process_init_element): Use ASM_VOLATILE_P.
5615 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5616 (c_finish_case): Call c_do_switch_warnings.
5617 * c.opt (fdump-): Remove.
5618 * calls.c (try_to_integrate): Remove.
5619 (prepare_call_address): Replace fndecl arg with a
5620 precomputed static chain value.
5621 (emit_call_1): New argument for full call expr.
5622 (flags_from_decl_or_type): Call special_function_p.
5623 (initialize_argument_information): Add argument
5625 (purge_reg_equiv_notes): New.
5626 (expand_call): Do not try to expand calls inline.
5627 (fixup_tail_calls): New.
5628 * cfg.c: Include timevar.h and ggc.h.
5629 (bb_pool, edge_pool): Remove.
5630 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5631 (entry_exit_blocks): Remove.
5632 (rbi_pool): Declare.
5633 (init_flow): Do not create pools.
5634 Allocate entry/exit block.
5635 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5636 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5637 (unlink_block): Clear b->prev_bb and b->next_bb.
5638 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5639 (dump_flow_info): Work on trees too.
5640 (dump_cfg_bb_info): New.
5641 (brief_dump_cfg): New.
5642 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5644 * cfgbuild.c (rtl_make_eh_edge): Rename from
5645 make_eh_edge. Update all users.
5646 (find_basic_blocks): Don't call VARRAY_FREE on
5648 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5650 (delete_unreachable_blocks): Return changed status.
5651 (merge_seq_blocks): New.
5652 * cfghooks.c: Include tree-flow.h
5653 (tree_register_cfg_hooks, ir_type): New.
5654 (redirect_edge_and_branch): Change return type to edge.
5655 (predict_edge, predicted_by_p, can_duplicate_block_p,
5656 duplicate_block, block_ends_with_call_p,
5657 block_ends_with_condjump_p, flow_call_edges_add): New.
5658 * cfghooks.h (redirect_edge_and_branch): Change return
5660 (predict_edge, predicted_by_p, can_duplicate_block_p,
5661 duplicate_block, block_ends_with_call_p,
5662 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5663 (redirect_edge_and_branch): Change return type to edge.
5664 (struct cfg_hooks): Add fields block_ends_with_call_p,
5665 block_ends_with_condjump_p, flow_call_edges_add,
5666 predict_edge, predicted_by_p, can_duplicate_block_p and
5668 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5669 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5670 (fixup_reorder_chain): Use initialize_bb_rbi.
5671 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5672 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5673 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5674 (insn_locators_initialize): Use new info about blocks.
5675 * cfglayout.h (typedef struct reorder_block_def): Moved to
5677 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5679 * cfgloop.c: Include tree.h and tree-flow.h.
5680 * cfgloop.h (create_loop_notes): Declare.
5681 * cfgloopmanip.c (create_loop_notes): New.
5682 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5683 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5684 and duplicate_block fields.
5685 (create_basic_block_structure): Don't look at
5687 (rtl_block_ends_with_call_p): New.
5688 (rtl_block_ends_with_condjump_p): New.
5689 (need_fake_edge_p): Moved from cfganal.c.
5690 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5691 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5692 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5693 (cfg_layout_rtl_cfg_hooks): Ditto.
5694 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5695 functions to be reachable.
5696 * cgraphunit.c (decide_is_function_needed):
5697 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5698 inline functions don't need to be output.
5699 (cgraph_assemble_pending_functions): Don't do anything
5700 special for nested functions.
5701 (cgraph_mark_functions_to_output): Likewise.
5702 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5703 (cgraph_analyze_function): Use estimate_num_insns.
5704 (cgraph_mark_functions_to_output): Likewise.
5705 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5706 (cgraph_expand_function): Allow functions to not be
5708 (cgraph_remove_unreachable_nodes):
5709 (cgraph_recursive_inlining_p): Simplify.
5710 (lookup_recursive_calls,
5711 cgraph_decide_recursive_inlining): New.
5712 (cgraph_decide_inlining_*): Update calls of
5714 * combine.c (get_pos_from_mask): Always set *plen.
5715 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5716 ftree-based-profiling, ftree-ccp, ftree-ch,
5717 ftree-combine-temps, ftree-copyrename, ftree-dce,
5718 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5719 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5721 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5723 * configure.ac: Add --enable-tree-browser option.
5724 Add --with-libbanshee option.
5725 Add GMPLIBS and GMPINC.
5726 * configure: Regenerate.
5727 * coverage.c (tree_ctr_tables): New.
5728 (coverage_counter_alloc): Use it.
5729 (build_ctr_info_value): Ditto.
5730 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5731 (tree_coverage_counter_ref): New.
5732 * coverage.h (coverage_counter_ref): Remove declaration.
5733 (rtl_coverage_counter_ref): Declare.
5734 (tree_coverage_counter_ref): Declare.
5735 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5736 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5737 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5738 (struct cse_basic_block_data): Rename enum values to not
5739 conflict with profile.h; update all uses.
5740 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5742 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5743 * diagnostic.h (debug_output_buffer, dump_generic_node,
5744 print_generic_stmt, print_generic_stmt_indented,
5745 print_generic_expr, print_generic_decl,
5746 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5748 * dominance.c: Cache immediate dominators.
5749 * domwalk.c: New file.
5750 * domwalk.h: New file.
5751 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5752 (gen_subprogram_die): Generate a DIE for a named
5754 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5755 (add_location_or_const_value_attribute): Likewise.
5756 (add_bound_info): Likewise.
5757 (gen_decl_die): Likewise.
5758 * emit-rtl.c (maybe_set_first_label_num): New.
5759 (copy_most_rtx): Don't copy the integrated flag.
5760 Copy the new return_val flag.
5761 * et-forest.c (MAX_NODES): Define.
5762 (record_path_before_1): Abort if len is greater than
5764 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5765 gen_eh_region_catch, gen_eh_region_allowed,
5766 gen_eh_region_must_not_throw, get_eh_region_number,
5767 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5768 set_eh_region_tree_label, expand_resx_expr): New.
5769 (expand_eh_region_start, expand_start_catch): Use them.
5770 (expand_end_catch): Tidy.
5771 (note_eh_region_may_contain_throw): Take region argument.
5772 (note_current_region_may_contain_throw): New.
5773 (get_exception_filter): Export.
5774 (collect_eh_region_array): Export.
5775 (remove_unreachable_regions): Check ERT_TRY based on reachability
5776 of catches, not reachability of continue_label. Never remove
5777 ERT_MUST_NOT_THROW regions.
5778 (collect_rtl_labels_from_trees): New.
5779 (convert_from_eh_region_ranges): Use it.
5780 (connect_post_landing_pads): Handle dying cleanups.
5781 (struct reachable_info): Add callback data.
5782 (add_reachable_handler): Invoke the callback.
5783 (foreach_reachable_handler): New.
5784 (reachable_handlers): Use it.
5785 (arh_to_landing_pad, arh_to_label): New.
5786 (can_throw_internal_1): Split out from can_throw_internal.
5787 (can_throw_external_1): Similarly.
5789 * explow.c (emit_stack_save): Remove savearea mode check.
5790 (update_nonlocal_goto_save_area): New.
5791 (allocate_dynamic_stack_space): Use it.
5792 (probe_stack_range): Never emit loop notes.
5793 * expmed.c (extract_fixed_bit_field): Always propagate the
5794 target for the shift if it is a REG.
5795 * expr.c: Include tree-iterator.h
5796 (is_zeros_p): Remove.
5797 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5798 (count_type_elements): New.
5799 (mostly_zeros_p): Use them.
5800 (expr_wfl_stack): Remove.
5801 (convert_move): Do nothing if to and from are the same.
5802 (emit_block_move_via_loop): Don't emit LOOP notes.
5803 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5804 (emit_move_insn_1): Don't generate inline warnings.
5805 (expand_vars, expand_var): Split from ...
5806 (expand_expr_1): ... here.
5807 (expand_expr_real, expand_expr_real_1): Use new macros
5808 EXPR_LOCATION and EXPR_HAS_LOCATION.
5809 * expr.h (simplify_builtin_fputs,
5810 simplify_builtin_strcpy, simplify_builtin_strncpy,
5811 expand_var, fixup_tail_calls,
5812 update_nonlocal_goto_save_area): Declare.
5813 (lookup_static_chain, expand_inline_function,
5814 mark_seen_cases): Remove.
5815 (prepare_call_address): Change type of 2nd argument to
5817 * final.c (profile_function): Update static chain test.
5818 (final): Don't look at RTX_INTEGRATED_P.
5819 * flags.h (flag_mudflap, flag_mudflap_threads,
5820 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5821 flag_tree_dce, flag_tree_combine_temps,
5822 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5823 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5824 flag_tree_points_to): Declare.
5825 (enum pta_type): Declare.
5826 * flow.c (lang_missing_noreturn_ok_p): Remove.
5827 (check_function_return_warnings): Remove.
5828 (update_life_info): Update comments.
5829 (free_basic_block_vars): Don't call VARRAY_FREE for
5831 (regno_uninitialized): Remove.
5832 * fold-const.c (int_const_binop): Make extern.
5833 (non_lvalue): Rely on build to set TREE_CONSTANT.
5834 (operand_equal_p): Replace only_const argument with
5835 flags. Allow pure functions if OEP_PURE_SAME.
5836 (fold): Use OEP_ONLY_CONST.
5837 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5839 (fold_relational_hi_lo,
5840 nondestructive_fold_binary_to_constant,
5841 nondestructive_fold_unary_to_constant,
5842 fold_read_from_constant_string): New.
5843 * function.c (struct function): Remove calls_constant_p.
5844 (current_function_calls_constant_p): Remove.
5845 (inline_function_decl): Remove.
5846 (put_var_into_stack): Don't use it.
5847 (fix_lexical_addr): Likewise.
5848 (inline_function_decl): Remove extern declaration.
5849 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5850 (trampolines_created): Move to varasm.c.
5851 (free_after_compilation): Update for removed fields.
5852 (allocate_struct_function): Likewise.
5853 (delete_handlers, lookup_static_chain): Remove.
5854 (fix_lexical_addr): Don't consider non-local variable refs.
5855 (trampoline_address): Remove.
5856 (round_trampoline_addr): Move to builtins.c.
5857 (adjust_trampoline_addr): Remove.
5858 (expand_function_start): Update for changes to static chain
5859 and nonlocal goto handling.
5860 (initial_trampoline): Move to varasm.c.
5861 (expand_function_end): Don't build trampolines or kill
5862 unreferenced nonlocal goto labels.
5863 (free_after_compilation): Don't set it.
5864 (expand_function_end): Likewise.
5865 (setjmp_vars_warning): Rename from
5866 uninitialized_vars_warning, remove uninitialized vars warning.
5867 (uninitialized_vars_warning): Remove old comment
5868 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5869 and do not call the langhook.
5870 (expand_function_start, expand_function_end): Don't do
5871 function instrumentation here.
5872 (clear_block_marks): Rename from reorder_blocks_0, export.
5873 (blocks_nreverse): Export.
5874 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5876 (reset_block_changes, record_block_change, finalize_block_changes,
5877 check_block_change, free_block_changes): New functions.
5878 (assign_parms): Setting of current_function_stdarg
5880 (allocate_struct_function): ... here.
5881 * function.h (struct function): Remove x_nonlocal_labels,
5882 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5883 x_context_display, x_trampoline_list, needs_context.
5884 Add static_chain_decl, nonlocal_goto_save_area.
5885 (struct function): Remove x_clobber_return_insn.
5886 Add tail_call_emit field, last_label_uid,
5887 unexpanded_var_list, dont_emit_block_notes,
5888 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5889 (clear_block_marks): Declare.
5890 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5891 (mfwrap_spec, mflib_spec): Declare.
5892 (cpp_unique_options, cc1_options): Ditto.
5893 (default_compilers): Add .F and .f90.
5894 (static_specs): Add mfwrap and mflib.
5895 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5897 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5898 Update to match insns field in struct edge_def.
5899 * gdbinit.in (pgs, pge): Define.
5900 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5901 instead of the integrated flag.
5902 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5903 * gengtype-yacc.y (bitfieldlen): Add empty action.
5904 (struct_fields): Accept unnamed bitfields.
5905 (bitfieldlen): Split from ...
5906 (bitfieldopt): ... here.
5907 * gengtype.c (ifiles): Add tree-alias-type.h and
5909 * genrecog.c (validate_pattern): Do not handle
5911 * gimple-low.c: New file.
5912 * gimplify.c: New file.
5913 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5914 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5915 * ifcvt.c (dead_or_predicable): Initialize local variable
5917 * input.h (expr_wfl_stack): Remove.
5918 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5919 (setup_initial_hard_reg_value_integration): Likewise.
5920 (initialize_for_inline): Likewise.
5921 (note_modified_parmregs): Likewise.
5922 (integrate_parm_decls): Likewise.
5923 (process_reg_param): Likewise.
5924 (save_parm_insns): Likewise.
5925 (copy_insn_list): Likewise.
5926 (copy_insn_notes): Likewise.
5927 (compare_blocks): Likewise.
5928 (find_block): Likewise.
5929 (inlining): Likewise.
5930 (function_cannot_inline_p): Likewise.
5931 (parmdecl_map): Likewise.
5932 (in_nonparam_insns): Likewise.
5933 (save_for_inline): Likewise.
5934 (FIXED_BASE_PLUS): Likewise.
5935 (expand_inline_function): Likewise.
5936 (copy_rtx_and_substitute): Don't look at map->integrating,
5937 map->inline_target, and inlining, since we are never copying
5939 Don't abort on RTX_INTEGRATED_P.
5941 (output_inline_function): Remove.
5942 * integrate.h (struct inline_map): Remove fields integrating,
5943 block_map, leaf_reg_map, inline_target, and local_return_label.
5944 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5945 copy_loop_headers, never_reached_warning): Removed.
5946 (any_uncondjump_p): Reject nonlocal goto.
5947 * langhooks-def.h (lhd_types_compatible_p,
5948 lhd_expand_decl, lhd_gimplify_expr): Declare.
5949 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5950 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5951 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5952 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5953 LANG_HOOKS_GIMPLIFY_EXPR,
5954 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5955 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5956 LANG_HOOKS_GIMPLIFY_EXPR,
5957 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5958 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5959 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5960 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5961 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5962 LANG_HOOKS_DECL_UNINIT,
5963 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5964 * langhooks.c: Include tree-simple.h.
5965 (lhd_expand_decl): New.
5966 (lhd_types_compatible_p): New.
5967 (lhd_decl_uninit): Remove.
5968 (lhd_gimplify_expr): New.
5969 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5971 (struct lang_hooks_for_functions): Add field
5972 missing_noreturn_ok_p.
5973 (struct lang_hooks): Add field expand_decl,
5974 types_compatible_p, gimplify_expr and
5975 gimple_before_inlining.
5976 Remove fields decl_uninit and rtl_expand
5977 * opts.c (decode_options): Set flag_tree_ccp,
5978 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5979 flag_tree_pre, flag_tree_ter,
5980 flag_tree_live_range_split, flag_tree_sra,
5981 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5982 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5983 OPT_fmudflapth, OPT_fmudflapir,
5984 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5985 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5986 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5987 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5988 OPT_ftree_points_to_ and OPT_ftree_pre.
5989 * output.h (regno_uninitialized, find_basic_blocks,
5990 cleanup_cfg, delete_unreachable_blocks,
5991 check_function_return_warnings): Remove.
5992 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5993 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5994 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5995 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5996 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5997 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5999 * passes.c (rest_of_decl_compilation):
6000 (rest_of_handle_sibling_calls): Remove.
6001 (rest_of_handle_inlining): Remove.
6002 (rest_of_handle_gcse): Do not run
6003 purge_builtin_constant_p.
6004 (rest_of_compilation): Update.
6005 Do not call copy_loop_headers.
6006 Do rtl-based profiling only when
6007 !flag_tree_based_profiling. Register rtl-based profiling
6009 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6010 (predicted_by_p): Rename to ...
6011 (rtl_predicted_by_p): .. this one; make global
6012 (tree_predicted_by_p): New.
6013 (dump_prediction): Add FILE argument.
6014 (predict_edge): Rename to ...
6015 (rtl_predict_edge): .. this one.
6016 (tree_predict_edge): New.
6017 (combine_predictions_for_insn): Update calls of predict_edge.
6018 (predict_loops): Break out from ...
6019 (estimate_probability): ... here; update comments; move updating
6020 of unknown probabilities from ...
6021 (estimate_bb_frequencies): ... here.
6022 (combine_predictions_for_bb): New.
6023 (tree_predict_by_opcode): New.
6024 (tree_estimate_probability): New.
6025 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6026 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6027 * predict.h: Add include guard.
6028 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6029 * pretty-print.c (pp_write_text_to_stream): Make extern.
6030 * pretty-print.h (pp_write_text_to_stream): Declare.
6031 * print-rtl.c (print_rtx): Don't print the integrated flag.
6032 Print the return_val flag.
6033 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6034 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6035 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6036 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6037 * profile.c: Include cfghooks.h, tree-flow.h.
6038 (profile_hooks): New.
6039 (profile_dump_file): New.
6040 (instrument_edges): Use hooks instead of RTL-specific code.
6041 (instrument_values): Ditto.
6042 (get_exec_counts): Ditto.
6043 (compute_branch_probabilities): Ditto.
6044 (compute_value_histograms): Ditto.
6045 (branch_prob): Ditto.
6046 (find_spanning_tree): Ditto.
6047 (end_branch_prob): Ditto.
6048 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6049 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6050 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6051 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6052 (tree_register_profile_hooks): New.
6053 (rtl_register_profile_hooks): New.
6054 * ra-rewrite.c (rewrite_program): Clear variable info.
6055 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6056 * regs.h: Add include guards.
6057 * reload.c (decompose): Clear val using memset.
6058 * rtl.def (CONSTANT_P_RTX): Remove.
6059 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6060 (copy_loop_headers): Remove.
6061 (struct rtx_def): Replace the integrated flag with the
6063 (maybe_set_first_label_num): Declare.
6064 (init_branch_prob): Move declaration to value-prof.h.
6065 (end_branch_prob): Ditto.
6066 (branch_prob): Ditto.
6067 (never_reached_warning): Don't declare it.
6068 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6069 (hoist_insn_to_edge): Update to match field insns in
6071 * sbitmap.c (sbitmap_realloc): New.
6072 * sbitmap.h (sbitmap_realloc): Declare.
6073 * sibcall.c: Remove file.
6074 * simplify-rtx.c (simplify_rtx): Do not handle
6076 * stmt.c (parse_output_constraint): Don't warn for read-write
6078 (tail_recursion_args): Use types_compatible_p langhook.
6079 (force_label_rtx): Don't look at inline_function_decl.
6080 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6081 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6082 (declare_nonlocal_label): Remove.
6083 (expand_goto): Don't handle nonlocal gotos.
6084 (expand_nl_handler_label): Remove.
6085 (expand_nl_goto_receivers): Remove.
6086 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6087 update_nonlocal_goto_save_area.
6088 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6089 (warn_if_unused_value): Likewise.
6090 (expand_start_loop, expand_loop_continue_here,
6091 expand_end_loop): Don't create loop notes.
6092 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6093 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6094 (expand_end_case_type): Don't do warn_switch handling.
6095 (pushcase, pushcase_range) Update add_case_node calls.
6096 (add_case_node): Add dont_expand_label argument.
6097 (same_case_target_p): Don't search rtl.
6098 (expand_start_bindings_and_block, expand_end_bindings):
6099 Don't emit block notes when dont_emit_block_notes.
6100 (using_eh_for_cleanups_p): Export.
6101 (expand_return): Allow any typed rhs.
6102 (expand_stack_alloc): New.
6103 (expand_stack_save, expand_stack_restore): New.
6104 (containing_blocks_have_cleanups_or_stack_level): New
6106 (asm_op_is_mem_input): New fn.
6107 (expand_asm_expr): New fn.
6108 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6110 * stor-layout.c (layout_type): Just return if type is
6112 (update_alignment_for_field): Export.
6113 (variable_size): We don't care about global_bindings_p if
6114 the frontend doesn't want a list of the expressions.
6115 * system.h: Poison INTEGRATE_THRESHOLD.
6116 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6117 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6118 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6119 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6120 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6121 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6122 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6123 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6124 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6125 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6126 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6127 TV_CONTROL_DEPENDENCES): Define.
6128 * toplev.c: Include tree-alias-common.h
6129 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6130 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6131 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6132 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6133 flag_tree_combine_temps, flag_tree_ter,
6134 flag_tree_live_range_split, flag_tree_dom,
6135 flag_tree_copyrename, flag_tree_dse): Declare.
6136 (f_options): Add tree-based-profiling, tree-gvn,
6137 tree-pre, tree-ccp, tree-dce,
6138 tree-dominator-opts, tree-copyrename, tree-dse,
6139 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6140 (wrapup_global_declarations): Don't output nested inlined functions.
6141 (general_init): Call init_tree_optimization_passes.
6142 (process_options): Sorry for -ftree-based-profiling plus
6143 -ftest-coverage or -fprofile-values.
6144 * toplev.h (init_tree_optimization_passes,
6145 flag_tree_based_profiling): Declare.
6146 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6147 * tree-alias-ander.c: New file.
6148 * tree-alias-ander.h: New file.
6149 * tree-alias-common.c: New file.
6150 * tree-alias-common.h: New file.
6151 * tree-alias-type.c: New file.
6152 * tree-alias-type.h: New file.
6153 * tree-browser.c: New file.
6154 * tree-browser.def: New file.
6155 * tree-cfg.c: New file.
6156 * tree-complex.c: New file.
6157 * tree-dfa.c: New file.
6158 * tree-dump.c (dump_enable_all): New.
6159 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6160 (dump_node): Remove const from field suffix and swtch.
6161 (dump_files): Add null entry, .generic, .nested, .vcg,
6162 .xml and a match-all entry.
6163 (extra_dump_files, extra_dump_files_in_use,
6164 extra_dump_files_alloced): Declare
6165 (dump_option_value_info): Add raw, details, stats,
6166 blocks, vops, lineno, uid and all.
6167 (dump_register): New.
6168 (get_dump_file_info): New.
6169 (dump_begin): Call it.
6170 Do nothing for TDI_none.
6171 (dump_begin): Include phase number in dump filename.
6172 (dump_enable_all): New.
6173 (dump_switch_p_1): Split out from dump_switch_p.
6174 (dump_switch_p): Handle extra_dump_files.
6175 Start our scan at TDI_none + 1.
6176 If -fdump-tree-all was given, call dump_enable_all.
6177 * tree-dump.h: Include splay-tree.h.
6178 (dump_function, dump_function_to_file, dump_register):
6180 * tree-eh.c: New file.
6181 * tree-flow-inline.h: New file.
6182 * tree-flow.h: New file.
6183 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6184 * tree-inline.h (walk_tree,
6185 walk_tree_without_duplicates): Move to tree.h.
6186 (estimate_num_insns): Declare.
6187 * tree-into-ssa.c: New file.
6188 * tree-iterator.c: New file.
6189 * tree-iterator.h: New file.
6190 * tree-mudflap.c: New file.
6191 * tree-mudflap.h: New file.
6192 * tree-nested.c: New file.
6193 * tree-nomudflap.c: New file.
6194 * tree-nrv.c: New file.
6195 * tree-optimize.c (dump_flags, vars_to_rename,
6196 in_gimple_form, all_passes, pass_gimple,
6197 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6198 (execute_gimple, execute_rebuild_bind,
6199 gate_all_optimizations, execute_del_cfg,
6200 register_one_dump_file, register_dump_files, dup_pass_1,
6201 init_tree_optimization_passes, execute_todo,
6202 execute_one_pass, execute_pass_list): New.
6203 (clear_decl_rtl): Remove.
6204 (tree_rest_of_compilation): Update to use tree
6206 * tree-outof-ssa.c: New file.
6207 * tree-pass.h: New file.
6208 * tree-phinodes.c: New file.
6209 * tree-pretty-print.c: New file.
6210 * tree-profile.c: New file.
6211 * tree-simple.c: New file.
6212 * tree-simple.h: New file.
6213 * tree-sra.c: New file.
6214 * tree-ssa-alias.c: New file.
6215 * tree-ssa-ccp.c: New file.
6216 * tree-ssa-copy.c: New file.
6217 * tree-ssa-copyrename.c: New file.
6218 * tree-ssa-dce.c: New file.
6219 * tree-ssa-dom.c: New file.
6220 * tree-ssa-dse.c: New file.
6221 * tree-ssa-forwprop.c: New file.
6222 * tree-ssa-live.c: New file.
6223 * tree-ssa-live.h: New file.
6224 * tree-ssa-loop.c: New file.
6225 * tree-ssa-operands.c: New file.
6226 * tree-ssa-operands.h: New file.
6227 * tree-ssa-phiopt.c: New file.
6228 * tree-ssa-pre.c: New file.
6229 * tree-ssa.c: New file.
6230 * tree-ssanames.c: New file.
6231 * tree-tailcall.c: New file.
6232 * tree.c: Include tree-iterator.h, basic-block.h and
6234 (tree_node_kind): Add phi_nodes and ssa names.
6235 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6236 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6237 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6238 <'c'> Set TREE_INVARIANT.
6239 (copy_node_stat): Abort if trying to copy a
6242 Clear annotation field.
6243 (build_constructor): Copy TREE_INVARIANT from vals.
6244 Don't clear TREE_CONSTANT.
6245 (expr_first, expr_last, expr_length): Remove.
6246 (staticp): Pass unknown component references to the language.
6247 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6248 (skip_simple_arithmetic): Likewise.
6249 (stabilize_reference_1): Likewise.
6250 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6251 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6253 (lhd_unsave_expr_now): Remove.
6254 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6255 (recompute_tree_invarant_for_addr_expr): New.
6256 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6257 Call recompute_tree_invarant_for_addr_expr.
6258 Set TREE_INVARIANT accordingly.
6259 (build2_stat): Don't handle CALL_EXPR.
6260 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6261 (build_expr_wfl): Remove.
6262 (annotate_with_file_line, annotate_with_locus): New.
6263 (simple_cst_equal): Call simple_cst_list_equal to compare
6264 CONSTRUCTOR_ELTS pointers.
6265 (iterative_hash_expr): Don't hash types associated
6266 with conversions. Instead hash on the signedness of the
6267 toplevel object and the operand of the conversion.
6268 (dump_tree_statistics): Call ssanames_print_statistics
6269 and phinodes_print_statistics.
6270 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6271 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6272 needs_to_live_in_memory): New.
6273 (initializer_zerop): Handle VECTOR_CST. Don't check
6274 AGGREGATE_TYPE_P for CONSTRUCTOR.
6275 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6276 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6277 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6278 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6279 (CALL_EXPR): Add another operand.
6280 (EXPR_WITH_FILE_LOCATION): Remove.
6281 (SWITCH_EXPR): Add another operand.
6282 * tree.h: Update various comments.
6283 (union tree_ann_d): Forward declare.
6284 (struct tree_common): Add fields nowarning_flag,
6285 invariant_flag and visited.
6286 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6287 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6288 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6289 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6290 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6291 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6292 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6293 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6294 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6295 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6296 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6297 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6298 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6299 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6300 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6301 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6302 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6303 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6304 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6305 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6306 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6307 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6308 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6309 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6310 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6311 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6312 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6313 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6314 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6315 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6316 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6317 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6318 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6319 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6321 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6322 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6323 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6324 EXPR_WFL_SET_LINECOL): Remove.
6325 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6326 make_phi_node, init_phinodes, fini_phinodes,
6327 release_phi_node, phinodes_print_statistics,
6328 init_ssanames, fini_ssanames, make_ssa_name,
6329 release_ssa_name, ssanames_print_statistics,
6330 annotate_with_file_line, build_empty_stmt,
6331 annotate_with_locus, expr_only, categorize_ctor_elements,
6332 count_type_elements, add_var_to_bind_expr, is_essa_node,
6333 expand_stack_alloc, expand_stack_save,
6334 expand_stack_restore, add_case_node, operand_equal_p,
6335 nondestructive_fold_unary_to_constant,
6336 nondestructive_fold_binary_to_constant,
6337 fold_read_from_constant_string, int_const_binop,
6338 strip_float_extensions, simplify_builtin, c_strlen,
6339 recompute_tree_invarant_for_addr_expr,
6340 needs_to_live_in_memory, make_vector,
6341 setjmp_vars_warning, update_alignment_for_field,
6342 expand_asm_expr, asm_op_is_mem_input,
6343 containing_blocks_have_cleanups_or_stack_level,
6344 create_artificial_label, gimplify_function_tree,
6345 get_name, unshare_expr, walk_tree,
6346 walk_tree_without_duplicates, in_gimple_form): Declare.
6347 (struct tree_exp): Add fields locus and block.
6348 (struct tree_ssa_name, struct edge_def, struct
6349 tree_phi_node, struct tree_eref_common, struct
6350 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6351 union alias_var_def, struct tree_statement_list_node,
6352 struct tree_statement_list, enum operand_equal_flag): Declare.
6353 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6354 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6356 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6358 (function_cannot_inline_p, uninitialized_vars_warning,
6359 save_for_inline, output_inline_function, all_cases_count,
6360 check_for_full_enumeration_handling,
6361 declare_nonlocal_label): Remove.
6362 (enum tree_dump_index): Add TDI_none, TDI_tu,
6363 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6364 * unroll.c (unroll_loop): Don't clear map->inline_target.
6365 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6367 * value-prof.c (value_prof_hooks): New.
6368 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6369 Move rtl-specific bits in from branch_prob.
6370 (value_profile_transformations): Rename to
6371 rtl_value_profile_transformations.
6372 (struct value_prof_hooks): New.
6373 (rtl_value_prof_hooks): New.
6374 (rtl_register_value_prof_hooks): New.
6375 (tree_find_values_to_profile): New stub.
6376 (tree_value_profile_transformations): New stub.
6377 (tree_value_prof_hooks): New stub.
6378 (tree_register_value_prof_hooks): New stub.
6379 (find_values_to_profile): New.
6380 (value_profile_transformations): New.
6381 * value-prof.h: Add multiple inclusion guard.
6382 (struct histogram_value): Change rtx fields to void *.
6383 (rtl_register_value_prof_hooks): New declaration.
6384 (tree_register_value_prof_hooks): New declaration.
6385 (find_values_to_profile): New declaration.
6386 (free_profiled_values): New declaration.
6387 (value_profile_transformations): New declaration.
6388 (struct profile_hooks): New declaration.
6389 (init_branch_prob): Declaration moved from rtl.h.
6390 (branch_prob): Declaration moved from rtl.h.
6391 (end_branch_prob): Declaration mooved from rtl.h.
6392 (tree_register_profile_hooks): New declaration.
6393 (rtl_register_profile_hooks): New declaration.
6394 (tree_profile_hooks): New declaration.
6395 (rtl_profile_hooks): New declaration.
6396 * varasm.c: Include tree-mudflap.h.
6397 (TRAMPOLINE_ALIGNMENT): Remove.
6398 (make_decl_rtl): Call mudflap_enqueue_decl.
6399 (assemble_static_space):
6400 (assemble_trampoline_template): Set and return
6401 TRAMPOLINE_ALIGNMENT.
6402 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6403 Add entry for 'tree *'.
6404 Add entry for struct edge_def *.
6406 * varray.h (enum varray_data_enum): Add
6407 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6408 VARRAY_DATA_TREE_PTR.
6409 (union varray_data_tag): Corresponding changes.
6410 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6411 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6412 VARRAY_EDGE, VARRAY_TREE_PTR,
6413 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6414 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6415 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6417 * config/*/*: Various updates for changed macros, tree
6418 codes, etc. Check ChangeLog.tree-ssa.
6420 * doc/cfg.texi: New file.
6421 * doc/tree-ssa.texi: New file.
6422 * doc/c-tree.texi: Document new codes.
6423 * doc/gccint.texi: Include new files.
6424 * doc/install.texi: Document new features.
6425 * doc/invoke.texi: Document new switches.
6426 * doc/passes.texi: Document new passes.
6427 * doc/rtl.texi: Update changed RTL codes.
6428 * doc/sourcebuild.texi: Update build instructions.
6429 * doc/standards.texi: Document Fortran changes.
6430 * doc/tm.texi: Update.
6432 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6434 Replace several arrays with a struct of arrays.
6435 * combine.c (struct reg_stat): New.
6436 (init_reg_last_arrays): Renamed to...
6437 (init_reg_last): ...this. Callers adjusted.
6439 (combine_instructions): Allocate it and use it.
6440 (reg_last_death, reg_last_set, reg_last_set_value,
6441 reg_last_set_label, reg_last_set_table_tick,
6442 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6443 reg_last_set_mode, reg_last_set_nonzero_bits,
6444 reg_last_set_sign_bit_copies): Replace throughout
6445 with items of reg_stat.
6447 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6449 PR optimization/15100
6450 * combine.c (distribute_notes): Don't create a dangling
6451 REG_LIBCALL/REG_RETVAL note.
6453 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6455 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6457 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6460 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6462 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6464 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6466 * doc/gty.texi (GTY Options): Clarify example.
6468 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6470 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6471 Add const qualifier to altivec vector type if one is needed.
6473 2004-05-11 Paul Brook <paul@codesourcery.com>
6475 * flags.h (flag_short_enums): Update comment.
6476 * opts.c (decode_options): Set flag_short_enums to 2.
6477 * toplev.c (flag_short_enums): Update comment.
6478 (process_options): Call default_short_enums target hook.
6480 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6483 * config/rs6000/altivec.md (altivec_dssall):
6484 Change to unspec_volatile.
6485 (altivec_dss): Likewise.
6487 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6489 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6491 ("one_cmplv8hi2"): Same.
6492 ("one_cmplv4si2"): Same.
6494 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6497 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6498 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6499 into account. Compute the correct number of general registers
6500 for the return value. Generate a special push/pop sequence when
6501 failing to get a temporary register for non SHmedia epilogue.
6502 (sh_expand_epilogue): Add an argument to show whether it's for
6503 sibcall or not. Set the 3rd argument of output_stack_adjust to
6505 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6506 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6508 (epilogue): Call sh_expand_epilogue with 0.
6510 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6512 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6513 goto a cleanup label. After the cleanup, free the allocated memory.
6515 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6517 * config/rs6000/altivec.h (vec_sld): Add overloads for
6518 argument/return types of 'vector bool int', 'vector bool short'
6519 and 'vector bool char'.
6521 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6523 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6526 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6528 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6529 treating missing ones as "".
6530 * config/mips/mips.md: Remove constraints from match_operands and
6531 match_scratches if they appear in define_expands (except reload*),
6532 define_peephole2s, define_splits or attribute specifications.
6533 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6536 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6538 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6540 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6541 vectors by refererence. Align the same for TARGET_64BIT to a 16
6542 byte boundary. Remove useless code. Add function comment.
6543 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6544 call to where it belongs.
6545 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6546 -mabi=no-altivec AltiVec vectors. Fix debug output.
6547 (rs6000_va_arg): Adjust for AltiVec change.
6549 2004-05-10 Paul Brook <paul@codesourcery.com>
6551 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6552 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6553 (TARGET_DOUBLEWORD_ALIGN): Use it.
6554 (WCHAR_TYPE): Define.
6555 (WCHAR_SIZE_TYPE): Define.
6556 (SIZE_TYPE): Define.
6558 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6560 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6561 when size is 8 bytes.
6562 (function_arg_advance): Account for stack space used by AltiVec
6563 args when -mabi=altivec. Simplify alignment calculations. For
6564 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6565 (function_arg): Similarly.
6566 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6568 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6569 Correct alignment, and align before testing reg count. Remove
6570 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6571 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6573 (rs6000_function_value): .. not here before call.
6575 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6577 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6579 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6582 * c-decl.c (current_file_decl): Rename to all_translation_units,
6584 (pop_scope): If popping file_scope, construct a
6585 TRANSLATION_UNIT_DECL and make it the context of all the
6586 symbols in the scope.
6587 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6588 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6589 anything to current_file_decl.
6590 (pushdecl_top_level): Likewise.
6591 (store_parm_decls_newstyle): Adjust check for nested function.
6592 (c_write_global_declarations): Update for renamed variable.
6594 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6596 * config/rs6000/rs6000-protos.h
6597 (rs6000_conditional_register_usage): Protoize.
6599 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6601 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6604 2004-05-08 Roger Sayle <roger@eyesopen.com>
6606 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6607 where op is a comparison operator and C1 and C2 are integer constants
6609 (fold): Call fold_div_compare.
6611 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6613 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6614 problems with earlier versions of the GNU compiler.
6616 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6618 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6621 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6622 (rs6000_hard_regno_mode_ok): New.
6623 (rs6000_init_hard_regno_mode_ok): New.
6624 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6626 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6629 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6631 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6632 define as macros #ifdef __APPLE_ALTIVEC__.
6634 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6636 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6637 Generate appropriate parallels for vector arguments
6638 passed to vararg functions. (function_arg): make the call
6639 to rs6000_mixed_function_arg for vector args as needed.
6641 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6643 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6644 EABI_FLOAT_VARARGS_P.
6646 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6648 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6649 * config/mips/mips.c (override_options): Disable branch likely
6650 instructions if TUNE_MIPS5500.
6652 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6654 * config/mips/mips.c (override_options): Allow the hi and lo registers
6655 to store any integral mode, not just MODE_INTs.
6657 2004-05-07 Paul Brook <paul@codesourcery.com>
6659 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6660 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6661 (TARGET_DOUBLEWORD_ALIGN): Use it.
6662 (WCHAR_TYPE): Define.
6663 (WCHAR_SIZE_TYPE): Define.
6664 (SIZE_TYPE): Define.
6666 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6668 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6669 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6671 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6673 * loop-doloop.c (doloop_valid_p): Make sure that body
6676 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6678 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6680 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6681 (sparc_skip_caller_unimp): New global variable.
6682 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6683 Use it instead of SKIP_CALLERS_UNIMP_P.
6684 * config/sparc/sparc.md (call expander): Add sanity check.
6685 (call_address_struct_value_sp32): Re-sync with expander.
6686 (call_symbolic_struct_value_sp32): Likewise.
6687 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6688 of custom predicate.
6690 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6693 * c-pragma.c (handle_pragma_redefine_extname): Only change
6694 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6696 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6698 * optabs.h (enum optab_index): Add new OTI_log1p.
6699 (log1p_optab): Define corresponding macro.
6700 * optabs.c (init_optabs): Initialize log1p_optab.
6701 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6703 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6705 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6706 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6708 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6710 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6711 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6713 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6714 x87's fyl2xp1 instruction.
6715 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6716 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6717 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6718 log1p and log1pl built-ins as inline x87 intrinsics.
6720 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6722 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6723 * config/arm/freebsd.h: Likewise.
6724 * config/ia64/freebsd.h: Likewise.
6725 * config/sparc/freebsd.h: Likewise.
6727 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6729 PR optimization/15296
6730 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6731 getting last consecutive label at a branch.
6732 (relax_delay_slots): Similar, near top of loop.
6734 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6737 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6738 register to general register.
6740 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6742 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6743 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6744 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6745 (STACK_BOUNDARY): Delete.
6747 2004-05-06 Stuart Hastings <stuart@apple.com>
6749 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6750 mistakenly clobbered by 1.423.
6752 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6754 * doc/invoke.texi: Document -mvr4130-align.
6755 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6756 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6757 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6758 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6759 * config/mips/mips.md: Include sched-int.h.
6760 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6761 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6762 (override_options): Enable -mvr4130-align at -O3 and above.
6763 (mips_sim_insn): New variable.
6764 (mips_sim): New structure.
6765 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6766 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6767 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6768 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6769 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6770 (mips_reorg): Call vr4130_align_insns.
6771 (vr4130_last_insn): New variable.
6772 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6773 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6774 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6775 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6776 (mips_use_dfa_pipeline_interface): Return true for the same.
6777 * config/mips/4130.md: New file.
6778 * config/mips/mips.md: Include it. Add a peephole2 to convert
6779 "mult;mflo" into "mtlo;macc".
6780 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6782 (*msac_using_macc): New pattern.
6784 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6786 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6787 (ir_vr55_hilo): Split into...
6788 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6789 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6790 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6791 Add various multiplication bypasses.
6792 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6795 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6797 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6800 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6802 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6803 (fmod_optab, drem_optab): Define corresponding macros.
6804 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6805 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6806 using fmod?f3 and drem?f3 patterns.
6807 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6808 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6809 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6810 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6811 flag_unsafe_math_optimizations is set.
6813 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6814 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6816 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6817 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6819 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6820 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6821 fprem and fprem1 instructions.
6822 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6823 Rename insn definition to x86_fnstsw_1.
6824 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6826 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6827 and fmodl built-ins as inline x87 intrinsics.
6828 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6829 and dreml built-ins as inline x87 intrinsics.
6831 2004-05-05 Roger Sayle <roger@eyesopen.com>
6833 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6835 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6838 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6840 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6842 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6845 2004-05-06 Paul Brook <paul@codesourcery.com>
6847 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6848 (arm_coproc_mem_operand): ... To this.
6849 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6850 (arm_legitimate_index_p): Ditto.
6851 (vfp_mem_operand): Rename ...
6852 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6853 (vfp_secondary_reload_class): Use it.
6854 (output_move_double): Use doubleword load/store instructions.
6855 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6856 * config/arm/arm.h (TARGET_LDRD): Define.
6857 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6858 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6859 New splitter for invalid doubleword loads.
6860 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6861 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6862 * doc/md.texi: Document Uy constraint.
6864 2004-05-05 Jan Hubicka <jh@suse.cz>
6867 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6870 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6873 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6874 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6876 2004-05-05 Mike Stump <mrs@apple.com>
6878 * config/darwin-c.c (add_framework): Copy the directory name as it
6879 can be freed later. Also, ensure we always allocate enough room
6880 for the cached framework information.
6881 (find_subframework_header): Keep track of the directory where the
6882 subframework header was found.
6883 (framework_construct_pathname): Speed up by not trying to re-add a
6885 * cppfiles.c (search_path_exhausted): Arrange for the missing
6886 header callback to be able to set the directory where the header
6889 * cpplib.h (missing_header_cb): Add a parameter.
6892 2004-05-03 Mike Stump <mrs@apple.com>
6894 * doc/invoke.texi (Directory Options): Document -iquote.
6895 * doc/cpp.texi: Likewise.
6896 * doc/cppopts.texi: Likewise.
6897 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6898 (c_common_handle_option): Likewise.
6899 * c.opt (iquote): Add.
6900 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6901 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6903 * c-opts.c (case OPT_I): Deprecate -I- support.
6904 * doc/invoke.texi: Likewise.
6905 * doc/cpp.texi: Likewise.
6906 * doc/cppopts.texi: Likewise.
6908 2004-05-05 Steven Bosscher <stevenb@suse.de>
6910 * basic-block.h (free_basic_block_vars): Update prototype.
6911 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6913 (life_analysis): Update call.
6914 * ifcvt.c (if_convert): Likewise.
6915 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6916 * passes.c (rest_of_handle_final): Likewise.
6917 (rest_of_compilation): Likewise.
6918 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6920 * emit-rtl.c (next_real_insn): Use INSN_P.
6921 (prev_real_insn): Likewise.
6923 2004-05-05 Eric Christopher <echristo@redhat.com>
6925 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6928 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6930 * config/rs6000/rs6000.c (build_opaque_vector_type):
6932 (rs6000_init_builtins): Use it.
6934 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6936 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6937 (func_table): Change type from char ** to vms_func_ref.
6938 (write_rtnbeg): Update to reflect func_table change. Use
6939 fde->funcdef_number instead of rtnnum in output.
6940 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6942 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6943 Richard Henderson <rth@redhat.com>
6947 * c-common.c (vector_types_convertible_p): New function.
6948 * c-typeck.c (comptypes): Recurse on vector types.
6949 (convert_for_assignment): Use vector_types_convertible_p.
6950 (digest_init): Use vector_types_convertible_p to check
6951 validness of constant vector initializers; otherwise treat
6953 * tree.c (make_or_reuse_type): New.
6954 (build_common_tree_nodes): Use it.
6955 * cp/call.c (standard_conversion): Likewise.
6956 * cp/typeck.c (comptypes): Recurse on vector types.
6957 (convert_for_assignment): Use vector_types_convertible_p.
6959 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6961 * config/mips/mips.c (override_options): Default to no
6962 generation of branch-likely operations when tuning for
6963 CPUs where they tend to have a negative performance impact
6966 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6968 * expr.c (store_constructor_field): Don't call store_constructor
6969 if bitsize is not a multiple of a byte.
6971 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6973 * reload1.c (inherit_piecemeal_p): New function.
6974 (emit_reload_insns): When reloading a group of hard registers, use
6975 inherit_piecemeal_p to decide whether the values of individual hard
6976 registers can be inherited.
6978 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6980 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6981 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6982 * config/t-linux (LIB2ADDEHDEP): Likewise.
6984 2004-05-04 Paul Brook <paul@codesourcery.com>
6986 * config/arm/crti.asm: Push an even number of registers.
6987 * config/arm/crtn.asm: And restore them. Load via sp.
6989 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6991 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6992 Collect overhead information.
6993 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6994 parameter and pass it through.
6995 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6996 MEM_STAT_DECL parameter and pass it through.
6997 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6998 MEM_STAT_DECL parameter and pass it through.
7000 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7002 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7004 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7006 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7007 rs6000_hard_regno_nregs.
7009 2004-05-03 Eric Christopher <echristo@redhat.com>
7011 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7012 prologue insn instead of setting up call.
7013 (s390_emit_epilogue): Ditto.
7014 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7015 (define_constants): Add numbers for above patterns.
7017 2004-05-03 Eric Christopher <echristo@redhat.com>
7019 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7020 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7021 * config/s390/s390-protos.h: Prototype.
7023 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7025 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7028 2004-05-03 Eric Christopher <echristo@redhat.com>
7030 * config/mips/mips.md: Fix branch length attribute definition.
7032 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7034 * config.gcc: Remove --enable-altivec support.
7036 * config/rs6000/altivec-defs.h: Remove.
7038 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7040 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7041 * fixinc/fixincl.x: Regenerate.
7043 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7045 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7047 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7048 float_truncate insn.
7049 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7050 (logb?f2): Reimplement expanders with float_truncate insn.
7052 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7055 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7056 force_type_die for CONST_DECL.
7058 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7059 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7061 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7062 tm-dwarf2.h to tm_file.
7063 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7064 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7065 (ASM_DEBUG_SPEC): Delete.
7067 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7069 * optabs.h (enum optab_index): Add new OTI_expm1.
7070 (expm1_optab): Define corresponding macro.
7071 * optabs.c (init_optabs): Initialize expm1_optab.
7072 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7074 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7076 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7077 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7079 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7080 to implement expm1, expm1f and expm1l built-ins as inline x87
7083 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7085 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7086 * config/frv/frv.md (*return_true, *return_false): New patterns.
7088 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7090 * rtl.h (PHI_NODE_P): Remove.
7092 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7095 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7096 when passed -2 as 'align'.
7097 (put_var_into_stack): Use 'bool' as the type for the three local
7098 predicates. Adjust calls to put_reg_into_stack.
7099 When passed a CONCAT, instruct put_reg_into_stack to use
7100 a consecutive stack slot for the second part.
7101 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7102 'consecutive_p' parameter. Turn the three predicates into 'bool'
7103 parameters. Retrieve the register mode from 'reg'.
7104 When consecutive_p is true, instruct assign_stack_local_1 to use
7105 BITS_PER_UNIT alignment.
7106 (put_addressof_into_stack): Use 'bool' as the type for the two
7107 local predicates. Adjust call to put_reg_into_stack.
7109 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7111 * fold-const.c (fold_convert_const, fold): Add missing
7112 FIX_ROUND_EXPR case.
7114 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7116 * configure.ac (FLEX, BISON): Only use tools from the build tree
7117 if build equals host.
7118 * configure: Rebuilt.
7120 * config/frv/frv-protos.h (frv_expand_epilogue,
7121 frv_expand_fdpic_call): Add bool argument.
7122 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7123 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7124 (frv_expand_epilogue): Use new argument to decide whether to emit
7125 return instruction or copy the return address to LR.
7126 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7128 (sibcall_operand): New.
7129 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7130 PLUS nor LABEL_REF. Add sibcall_operand.
7131 * config/frv/frv.md (call, call_value): Pass false to
7132 frv_expand_fdpic_call.
7133 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7134 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7135 sibcall_value_internal, sibcall_value_fdpicdi): New.
7136 (return_unsigned_true, return_unsigned_false): New.
7137 (epilogue): Adjust call to frv_expand_epilogue.
7138 (sibcall_epilogue): New.
7140 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7141 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7142 before redefining them.
7144 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7146 * builtins.c (fold_fixed_mathfn): New function.
7147 (fold_builtin_lround, fold_builtin): Use it.
7149 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7151 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7152 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7154 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7156 * config/cris/cris.h: Revert my "fix comment typos" patch.
7158 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7160 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7162 2004-05-01 Falk Hueffner <falk@debian.org>
7164 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7165 builtin_insll): Disallow 0 as first input operand.
7167 2004-05-01 Falk Hueffner <falk@debian.org>
7169 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7171 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7174 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7175 on a TARGET_EXPR temp.
7176 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7177 TARGET_EXPR temp slots.
7179 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7181 * simplify-rtx.c (simplify_ternary_operation): When
7182 converting an IF_THEN_ELSE to a relational op, return
7185 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7187 * builtins.c (fold_builtin_round): Fix comment typo.
7188 (fold_builtin_lround): New function.
7189 (fold_builtin): Use it.
7191 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7194 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7195 more like the one in config/dbxelf.h.
7197 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7199 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7200 and adjust definition accordingly.
7201 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7202 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7203 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7206 2004-04-30 Jason Merrill <jason@redhat.com>
7209 * config/i386/winnt.c (associated_type): Look for attributes on
7210 the TYPE_MAIN_VARIANT of *this.
7211 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7212 apply the attributes to the variants.
7214 2004-04-30 Paul Brook <paul@codesourcery.com>
7216 * config.gcc: Simplify arm --with-{cpu,tune} test.
7217 * config/arm/arm-cores.def: Document whitespace restrictions.
7219 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7222 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7224 2004-04-30 Brian Ford <ford@vss.fsi.com>
7225 DJ Delorie <dj@redhat.com>
7227 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7228 (DWARF2_DEBUGGING_INFO): Define to enable.
7229 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7231 * configure.ac (Target-specific assembler checks)
7232 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7234 * configure: Regenerate.
7235 * config.in: Likewise.
7237 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7238 (ASM_OUPUT_DWARF_OFFSET): Define.
7240 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7242 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7243 (s390_emit_call): New function prototype added.
7244 (s390_tls_get_offset): Function removed.
7245 * config/s390/s390.c (s390_function_ok_for_sibcall,
7246 s390_call_saved_register_used_p): New functions.
7247 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7248 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7249 (s390_emit_tls_call_insn): New function.
7250 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7252 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7253 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7255 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7256 register number used to hold the target address for sibcalls.
7257 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7259 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7260 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7261 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7263 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7264 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7265 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7266 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7269 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7271 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7272 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7273 reg-stack.c, varasm.c, config/alpha/ev4.md,
7274 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7275 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7276 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7277 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7278 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7279 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7280 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7281 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7284 2004-04-30 Paul Brook <paul@codesourcery.com>
7286 * config.gcc: Default ep9312 to hard-float.
7287 * config/arm/arm-cores.def: Add ARCH field.
7288 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7289 (arm_arch_cirrus): New variable.
7290 (all_cores): Set and use arch.
7291 (all_architectures): Ditto.
7292 (arm_arch_name): New variable.
7293 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7294 Set and use arm_arch_cirrus.
7295 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7296 (enum processor_type): Update ARM_CORE define.
7297 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7298 (CPP_SPEC): Remove %(cpp_cpu_arch).
7299 (CPP_ARCH_DEFAULT_SPEC): Remove.
7300 (CPP_CPU_ARCH_SPEC): Remove.
7301 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7302 (FPUTYPE_DEFAULT): Don't define here.
7304 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7306 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7309 2004-04-30 Paul Brook <paul@codesourcery.com>
7311 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7313 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7315 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7317 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7320 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7322 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7325 2004-04-29 Nick Clifton <nickc@redhat.com>
7328 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7329 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7330 Delete static from definition.
7331 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7333 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7335 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7336 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7337 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7338 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7340 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7342 * commom.opt (Wfatal-errors): Add it.
7343 * diagnostic.c (flag_fatal_errors): Define it.
7344 (diagnostic_action_after_output): Check for flag_fatal_errors.
7345 * flags.h (flag_fatal_errors): Declare it.
7346 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7347 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7349 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7351 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7352 blocks which have kill flag set.
7354 2004-04-29 Ben Elliston <bje@au.ibm.com>
7356 * configure.ac (--with-as): Abort if user-supplied assembler
7358 (--with-ld): Likewise for the linker.
7359 * configure: Regenerate.
7361 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7363 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7364 isn't NULL before using it.
7366 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7369 * config/mips/mips.md (load_df_low): Use default length.
7370 (load_df_high, store_df_high): Likewise.
7372 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/mips/mips.md, config/mips/sb1.md,
7375 config/rs6000/rs6000.c: Fix comment typos.
7377 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7379 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7382 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7384 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7385 (delete_if_ordinary): Use above macro.
7386 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7388 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7390 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7392 * c-decl.c (get_parm_info): Use the correct tag keywords when
7393 warning about type declarations in prototypes.
7395 2004-04-29 Paul Brook <paul@codesourcery.com>
7397 * config.gcc: Pull list of cores from arm-cores.def.
7399 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7401 * combine.c (combine_simplify_rtx): Adjust call to use
7402 simplify_relational_operation. Do not use SELECT_CC_MODE
7403 when a comparison already has a MODE_CC mode.
7405 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7407 (simplify_set): simplify_relational_operation may now
7408 return another relational expression.
7409 * cse.c (fold_rtx): simplify_relational_operation now
7410 takes of computing the comparison mode.
7411 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7413 (do_compare_rtx_and_jump): Likewise.
7414 * integrate.c (subst_constants): simplify_relational_operation
7415 may now return another relational expression.
7416 * simplify-rtx.c (simplify_gen_relational): Move most code to
7417 the new simplify_relational_operation and
7418 simplify_relational_operation_1 functions.
7419 (simplify_relational_operation): Rewritten.
7420 (simplify_relational_operation_1): New function.
7421 (simplify_ternary_operation): simplify_relational_operation
7422 may now return another relational expression.
7423 (simplify_rtx): Remove unnecessary temp variable.
7425 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7427 * reg-stack.c (swap_to_top): New function.
7428 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7430 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7431 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7434 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7435 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7436 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7438 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7439 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7442 2004-04-28 Serge Belyshev <1319@bot.ru>
7445 * coverage.c (read_counts_file): Fix usage of warning () call.
7446 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7448 2004-04-28 Ben Elliston <bje@au.ibm.com>
7450 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7451 options with "-" in the option index.
7452 (SPARC Options): Likewise.
7453 (M32R/D Options): Likewise.
7455 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7457 * convert.c (convert_to_integer): Convert (long)round -> lround,
7460 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7462 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7463 Return false if we do not have fp register.
7464 (addrs_ok_for_quad_peep): Rename to ...
7465 (mems_ok_for_quad_peep): this.
7466 Add check for volatile memory.
7467 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7469 (mems_ok_for_quad_peep): this.
7470 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7472 (lfq_power2): New instruction.
7473 (stfq_power2): Likewise.
7475 2004-04-28 Jan Hubicka <jh@suse.cz>
7478 * function.c (do_warn_unused_parameter): Break out form ...
7479 (expand_function_end): ... here; warn only when not using cgraphunit.
7480 * function.h (do_warn_unused_parameter): Declare.
7481 * cgraphunit.c: Include function.h.
7482 (cgraph_finalize_function): Do unused parameter warning.
7483 * Makefile.in (cgraphunit.o): Depend on function.h
7485 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7487 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7488 calling install-info on $(DESTDIR)$(infodir)/dir already being
7491 2004-04-28 Paul Brook <paul@codesourcery.com>
7493 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7495 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7497 * gcse.c (find_moveable_store): Do not accept store insns with
7500 2004-04-28 Paul Brook <paul@codesourcery.com>
7502 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7503 * function.c (assign_temp): Ditto.
7504 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7506 2004-04-28 Paul Brook <paul@codesourcery.com>
7508 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7510 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7512 * var-tracking.c (variable_different_p): Add a parameter
7513 compare_current_location, compare current location of variable parts
7515 (dataflow_set_different_1): Pass compare_current_location == false.
7516 (dataflow_set_different_2): Pass compare_current_location == false.
7517 (emit_notes_for_differences_1): Pass compare_current_location == true.
7519 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7521 * config/s390/s390.md ("casesi"): Mark jump table access as
7522 non-trapping and unchanging.
7524 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7527 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7529 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7530 number for indexing hard_regno_nregs array.
7532 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7534 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7535 * config/darwin-crt2.c: Only have contents on __ppc__.
7537 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7539 * config/xtensa/xtensa.c (call_insn_operand): Check
7540 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7541 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7542 * config/xtensa/xtensa.md (call, call_value): Likewise.
7544 2004-04-27 Wu Yongwei <adah@sh163.net>
7546 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7547 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7548 (__gthread_mutex_init_function): Replace CreateMutex with
7549 initialization of custom mutex using CreateSemaphore.
7550 (__gthread_mutex_lock): Use InterlockedIncrement.
7551 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7552 (__gthread_mutex_unlock): Use InterlockedDecrement and
7553 ReleaseSemaphore to unlock
7554 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7555 __gthread_mutex_lock, __gthread_mutex_trylock,
7556 __gthread_mutex_unlock): Adjust to match inline versions in
7559 2004-04-27 Paul Brook <paul@codesourcery.com>
7561 * config/arm/arm.c (arm_promote_prototypes): New function.
7562 (TARGET_PROMOTE_PROTOTYPES): Use it.
7564 2004-04-27 Paul Brook <paul@codesourcery.com>
7566 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7568 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7570 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7571 correctly output .pdesc directive before .end.
7573 2004-04-26 James E Wilson <wilson@specifixinc.com>
7576 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7577 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7579 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7581 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7582 * config/pa/pa-hpux10.h: Likewise.
7583 * config/pa/pa-hpux11.h: Likewise.
7585 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7587 * doc/invoke.texi (Overall Options): Document default for -o
7590 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7592 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7593 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7594 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7596 2004-04-26 Paul Brook <paul@codesourcery.com>
7598 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7600 2004-04-26 Paul Brook <paul@codesourcery.com>
7602 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7604 2004-04-25 Roger Sayle <roger@eyesopen.com>
7606 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7607 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7610 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7613 * except.c (connect_post_landing_pads): Delete insns after the
7614 barrier when generating a unwind_resume_libfunc call.
7616 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7619 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7622 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7624 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7625 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7626 inhibit_libc is defined.
7628 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7631 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7632 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7633 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7634 (mips_adjust_cost): Move later in file, next to other sched hooks.
7635 (mips_macc_chains_last_hilo): New variable.
7636 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7637 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7638 * config/mips/mips.md (may_clobber_hilo): New attribute.
7640 2004-04-24 Roger Sayle <roger@eyesopen.com>
7641 Bruce Korb <bkorb@gnu.org>
7643 * fixinc/inclhack.def (aix_syswait_2): New fix.
7644 * fixinc/fixincl.x: Regenerate.
7645 * fixinc/tests/base/sys/wait.h: Update for new test.
7647 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7650 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7651 to non_fixed_size, and leave out fixed_size from the sum.
7652 (generate_set_vrsave): Correct clobbers.
7653 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7654 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7655 (rs6000_libcall_value): Likewise.
7656 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7657 (FUNCTION_ARG_REGNO_P): Likewise.
7659 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7661 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7663 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7664 with NARROW_OP1 instead of OP1.
7666 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7669 and __s390x__ hosts.
7671 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7673 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7674 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7675 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7676 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7677 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7678 * builtins.c (expand_builtin_fork_or_exec): New.
7679 (expand_builtin): Call it.
7680 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7681 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7682 * c-common.c (PID_TYPE): New macro.
7683 (c_common_nodes_and_builtins): Initialize pid_type_node.
7684 * calls.c (special_function_p): Do not handle fork and exec.
7685 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7686 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7687 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7688 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7689 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7690 * tree.h (enum tree_index): Add TI_PID_TYPE.
7691 (pid_type_node): New macro.
7692 (ECF_FORK_OR_EXEC): Removed.
7694 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7696 PR optimization/13985
7697 * cfgloopmanip.c (fix_loop_placements): New prototype.
7698 Call fix_bb_placements on the preheader of loops that have
7700 (remove_path): Adjust call to fix_loop_placements.
7702 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7704 * config/darwin7.h: New file.
7705 * config.gcc (*-*-darwin*): Add darwin7.h if the
7706 version is greater than 6.
7707 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7708 (MATH_LIBRARY): Wrap in ifdefs.
7710 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7712 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7713 loading iWMMXt registers with a frame pointer. Use post-increment
7714 without a frame pointer.
7715 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7717 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7719 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7720 mode" rather than "-funit-at-a-time" since -O2 enables it
7721 without requiring -f* options. Refer to -fprofile-generate and
7722 -fprofile-use correctly. Move -funit-at-a-time among options
7723 enabled by -O. Add information about unit-at-a-time caveats.
7725 2004-04-22 Per Bothner <per@bothner.com>
7727 * line-map.h (struct line_maps): New field highest_line.
7728 (linemap_position_for_column): Make non-inline function.
7729 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7730 * line-map.c (linemap_init): Clear highest_line field.
7731 (linemap_add): Set highest_line field.
7732 (linemap_line_start): Minor optimization - use highest_line field.
7733 Reduce maximum column hint to 10000. Update highest_line field.
7734 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7735 * cpphash.h (struct cpp_reader): Remove line field - instead use
7736 line_table->highest_line.
7737 (saved_line): Remove unused field.
7738 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7739 Use line_table's highest_line field instead of cpp_reader's line.
7740 * cpplib.c (start_directive): Likewise use highest_line field.
7741 (do_line, do_linemarker): Likewise just use newest map.
7742 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7743 * cpperror.c (cpp_error): Likewise use highest_line field.
7744 * cppfiles.c (open_file_failed: Likewise.
7745 (cpp_make_system_header): Likewise use newest map and highest_line.
7746 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7747 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7748 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7749 _cpp_lex_direct): Likewise use highest_line.
7750 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7751 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7753 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7754 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7755 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7757 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7760 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7761 * config/linux.h (USE_LD_AS_NEEDED): Define.
7762 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7763 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7764 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7765 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7766 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7767 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7768 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7770 2004-04-22 Per Bothner <per@bothner.com>
7772 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7773 Fixes PR preprocessor/15067.
7775 2004-04-23 Andreas Schwab <schwab@suse.de>
7777 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7778 avoid aliasing warning.
7780 2004-04-22 Jan Hubicka <jh@suse.cz>
7781 Mostafa Hagog <mustafa@il.ibm.com>
7783 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7784 * cfgloopanal.c (expected_loop_iterations): Change the return value
7786 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7788 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7789 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7790 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7793 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7796 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7798 * var-tracking.c (variable_part_different_p): Variable parts
7799 differ when the most recent locations differ.
7801 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7803 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7804 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7805 (embedded_pic_offset): Delete.
7806 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7808 (TARGET_EMBEDDED_PIC): Delete.
7809 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7810 (ASM_SPEC): Remove -membedded-pic.
7811 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7812 (ASM_OUTPUT_CASE_LABEL): Likewise.
7813 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7814 * config/mips/windiss.h (ASM_SPEC): Likewise.
7815 * config/mips/mips.c (struct machine_function): Remove
7816 embedded_pic_fnaddr_rtx.
7817 (TARGET_ENCODE_SECTION_INFO): Remove override.
7818 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7819 (override_options): Remove -membedded-pic handling.
7820 (print_operand): Remove handling of '%S'.
7821 (mips_select_section: Remove -membedded-pic handling.
7822 (mips_encode_section_info): Delete.
7823 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7824 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7825 -membedded-pic handling.
7826 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7828 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7830 * var-tracking.c (frame_base_decl): Remove useless GTY.
7832 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7834 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7835 user wants altivec and e500 instructions.
7837 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7840 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7841 in .init_array section to ...
7842 * config/ia64/crtbegin.asm: Here.
7844 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7845 and hidden if HAVE_INITFINI_ARRAY is defined.
7847 2004-04-21 James E Wilson <wilson@specifixinc.com>
7849 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7850 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7851 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7852 (fp_register_operand, lo_operand): New.
7853 (mips_rtx_costs): Add TUNE_SB1 support.
7854 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7855 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7856 (mips_multipass_dfa_lookahead): New.
7857 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7859 (TARGET_SWITCHES): Add -mfp-exceptions support.
7860 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7861 (BRANCH_COST): Fix whitespace.
7862 * config/mips/mips.md: Include sb1.md.
7863 * config/mips/sb1.md: New file.
7864 * doc/invoke.texi: Document -mfp-exceptions.
7866 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7868 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7869 (fixincl.o-warn): Delete.
7871 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7873 * config/rs6000/rs6000 (print_operand) ['z']:
7874 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7876 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7878 * config.gcc: Support --with-arch=iwmmxt for ARM.
7880 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7882 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7883 in two more places; remove unneeded force_reg
7885 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7887 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7889 (print_operand): For TARGET_MACHO check to see if we need a stub
7890 and output one if we need it.
7893 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7896 2004-04-20 James E Wilson <wilson@specifixinc.com>
7898 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7899 (vall_value_gp): Likewise.
7901 2004-04-20 DJ Delorie <dj@redhat.com>
7903 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7904 variables stored in word registers, then in memory.
7906 2004-04-20 Eric Christopher <echristo@redhat.com>
7908 * cp/parser.c (cp_parser_declaration): Move translate
7909 up before tokens are lexed.
7911 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7913 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7914 (asin_optab, acos_optab): Define corresponding macros.
7915 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7916 * genopinit.c (optabs): Implement asin_optab and acos_optab
7917 using asin?f2 and acos?f2 patterns.
7918 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7919 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7920 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7921 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7923 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7924 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7925 acos, acosf and acosl built-ins as inline x87 intrinsics.
7927 2004-04-20 Paul Brook <paul@codesourcery.com>
7929 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7931 2004-04-20 Paul Brook <paul@codesourcery.com>
7933 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7935 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7937 Revert part of 2004-04-17 change that moved -frename-registers
7938 to -O1. -frename-registers is buggy.
7940 * toplev.c (flag_rename_registers): Initialize to 0.
7941 * doc/invoke.texi (Optimize options): Move -frename-registers
7942 to "Not triggered by any -O level" section. Adjust commentary
7945 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7947 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7949 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7952 for mflo and mfhi instructions.
7953 (mips_output_move): Remove mflo and mfhi handling.
7954 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7955 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7956 Likewise various define_peephole2s.
7957 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7959 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7960 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7961 (mfhilo_di, mfhilo_si): New patterns.
7963 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7965 * function.c (assign_parms): Force
7966 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7968 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7970 * var-tracking.c (variable_part_different_p): Variable parts differ
7971 when the most recent locations differ.
7973 2004-04-19 James E Wilson <wilson@specifixinc.com>
7975 * rtl.h (reg_set_last): Delete declaration.
7976 * rtlanal.c (reg_set_last): Delete.
7978 2004-04-19 Roger Sayle <roger@eyesopen.com>
7980 * fold-const.c (fold_convert): Make function extern/public.
7981 * tree.h (fold_convert): Prototype here.
7982 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7983 expand_builtin_strrchr, expand_builtin_strpbrk,
7984 expand_builtin_mempcpy, expand_builtin_bcopy,
7985 expand_builtin_bzero, expand_builtin_memcmp,
7986 expand_builtin_strcmp, expand_builtin_strncmp,
7987 stabilize_va_list, expand_builtin_sprintf,
7988 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7989 fold_builtin_exponent, fold_builtin_mempcpy,
7990 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7991 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7992 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7994 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7996 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7997 (move_from_CR_gt_bit): New.
7998 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8000 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8003 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8004 (tstsfeq_gpr): Same.
8005 (cmpsfgt_gpr): Same.
8006 (tstsfgt_gpr): Same.
8007 (cmpsflt_gpr): Same.
8008 (tstsflt_gpr): Same.
8009 (e500_cceq_ior_compare): New.
8010 (e500_flip_gt_bit): New.
8012 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8013 (print_operand): Add 'c' and 'D'.
8014 (rs6000_generate_compare): Rewrite to generate correct rtl.
8015 (rs6000_emit_sCOND): Handle E500.
8016 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8017 (output_e500_flip_gt_bit): New.
8019 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8022 2004-04-19 Eric Christopher <echristo@redhat.com>
8024 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8026 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8028 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8031 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8033 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8036 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8038 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8039 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8041 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8043 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8044 (fold_builtin): Update caller to match.
8047 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8050 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8052 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8054 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8056 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8057 (expand_mult_highpart_optab): Likewise.
8058 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8060 2004-04-19 Paul Brook <paul@codesourcery.com>
8062 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8063 floatunssisf2, floatunssidf2): New patterns.
8065 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8068 * doc/invoke.texi (-fprofile-generate): Document requirement to
8069 use -fprofile-generate when linking.
8071 * doc/extend.texi (Strong Using): Warn users against using this
8074 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8077 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8078 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8079 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8080 constant. Propogate change throughout file.
8081 (struct machine_function): Remove insns_len.
8082 (mips_string_length, mips16_strings, string_constants): Delete.
8083 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8084 when generating mips16 code. Remove special mips16 treatment of
8086 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8087 to have the form LABEL+CONSTANT.
8088 (mips_symbolic_address_p): Fix comment.
8089 (m16_usym8_4, m16_usym5_4): Delete.
8090 (mips_output_function_epilogue): Remove mips16 string handling.
8091 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8092 (mips_select_section, mips_encode_section_info): Remove mips16
8094 (struct mips16_constant_pool): New.
8095 (add_constant): Take a mips16_constant_pool structure. Keep pool
8096 sorted into order of ascending mode size. Keep track of the highest
8097 possible start address, taking padding and the masking of the base PC
8099 (dump_constants_1): New function, split out from dump_constants.
8100 Handle vector constants. Use gen_consttable_{int,float} rather than
8101 separate functions for each mode.
8102 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8103 rather than separate functions for each alignment.
8104 (mips_find_symbol): Delete.
8105 (mips16_insn_length): New function, split out from
8106 mips16_lay_out_constants.
8107 (mips16_rewrite_pool_refs): New function.
8108 (mips16_lay_out_constants): Rework. Remove string handling.
8109 Always create an inline constant pool.
8110 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8111 (UNSPEC_ALIGN): New constants.
8112 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8113 (UNSPEC_ALIGN_[248]): Delete.
8114 (consttable_int, consttable_float, align): New patterns.
8115 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8117 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8119 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8122 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8125 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8126 with STARTING_FRAME_OFFSET.
8128 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8130 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8131 * config/mips/mips.c (macc_msac_operand): New function.
8132 * config/mips/mips.md (*msac): Move after *macc.
8133 (*msac2): New. Generalize macc-related peepholes so that they apply
8136 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8138 * opts.c (decode_options): Do not enable flag_rename_registers
8139 and flag_web at -O3.
8140 * toplev.c (flag_rename_registers): Initialize
8141 flag_rename_registers and flag_web to
8142 AUTODETECT_FLAG_VAR_TRACKING.
8143 (default_debug_hooks): New global.
8144 (process_options): Initialize default_debug_hooks. Warn if
8145 -fvar-tracking specified but not supported by the current
8146 debug format. Do not run var tracking at -O0 or if not
8147 supported by the current debug format, even if
8148 -fvar-tracking was given. If -fno-rename-registers
8149 is not specified, always run register renaming if var
8150 tracking is supported by the default debugging information
8151 format for the target, and we are at -O1 or higher; similarly
8152 for -fweb, but only at -O2 or higher.
8153 * doc/invoke.texi (Optimize Options): Document this.
8155 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8157 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8158 * configure: Regenerate.
8160 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8162 * gcc.c (used_arg): Check whether an option has been removed.
8164 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8166 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8167 debugging on Solaris 7 and up.
8169 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8171 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8173 Remove -save-temps workaround, handled automatically.
8174 Require GNU binutils 2.15 for debugging.
8175 Remove SGI make warnings since GNU make is now required.
8176 (Specific, mips-sgi-irix6): Some markup fixes.
8177 Describe MIPSpro C problems and workarounds.
8178 Mention working O32 ABI support.
8179 Recommend GNU as 2.15 for O32 with debugging.
8180 Remove description of fixed structure pass/return bug.
8182 2004-04-16 DJ Delorie <dj@redhat.com>
8184 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8186 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8188 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8190 * pa.md: Remove unnecessary declarations for asm_out_file.
8192 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8193 SAR register. Fix comment.
8194 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8197 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8199 2004-04-16 Nick Clifton <nickc@redhat.com>
8201 * config/arm/arm.c (arm_override_options): Revert previous patch.
8202 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8205 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8207 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8209 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8210 TARGET_DEFAULT): Changed. Ditto.
8211 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8212 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8213 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8214 (TARGET_ENDIAN_DEFAULT): Added.
8216 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8219 ATTR_CONST_NOTHROW_LIST.
8221 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8224 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8227 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8229 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8231 2004-04-14 James E Wilson <wilson@specifixinc.com>
8233 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8235 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8237 * libada-mk.in: New file.
8238 * configure.ac: Create libada-mk from libada-mk.in.
8239 * configure: Regenerate.
8241 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8243 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8244 (logb_optab, ilogb_optab): Define corresponding macros.
8245 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8246 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8247 using logb?f2 and ilogb?i2 patterns.
8248 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8249 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8250 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8251 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8253 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8254 and UNSPEC_XTRACT_EXP.
8256 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8257 patterns to implement fxtract x87 instruction.
8258 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8259 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8261 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8264 2004-04-14 Eric Christopher <echristo@redhat.com>
8266 * config/mips/t-elf: Enable multilibs by default.
8268 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8270 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8271 previous fix to check HAVE_return at runtime too.
8273 2004-04-14 Nick Clifton <nickc@redhat.com>
8275 * config/arm/arm.c (arm_override_options): If the user has not
8276 specified an ABI, then default to AAPCS for the iWMMXt processor.
8277 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8278 * config/arm/t-xscale-coff: Likewise.
8280 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8282 * builtins.c (fold_builtin_isdigit): New.
8283 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8284 * defaults.h: Add TARGET_DIGIT0 and sort.
8285 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8287 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8289 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8290 `mathfn_built_in' to determine the new builtin.
8291 * fold-const.c (fold): Likewise.
8293 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8295 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8296 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8297 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8298 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8299 (ASM_SPEC): Update accordingly.
8300 * config/mips/mips.c: Update after above renaming.
8301 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8302 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8304 2004-04-13 James E Wilson <wilson@specifixinc.com>
8306 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8307 increment errorcount and return false instead of true.
8309 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8311 * optabs.c (expand_twoval_unop): Reorder function arguments.
8312 * builtins.c (expand_builtin_mathfn_3): Update calls to
8315 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8316 and UNSPEC_TAN_TAN. Add missing comment.
8318 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8319 patterns to implement fptan x87 instruction.
8320 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8321 and tanl built-ins as inline x87 intrinsics. Define corresponding
8322 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8323 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8326 2004-03-13 Richard Henderson <rth@redhat.com>
8328 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8331 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8332 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8333 * doc/invoke.texi: Update to match.
8335 * varasm.c (unlikely_text_section): Use assemble_align instead of
8336 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8337 correct alignment argument.
8339 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8341 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8342 after setting reg_last_reload_reg for optional output reloads.
8344 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8346 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8347 Definition of these two macros are corrected by adding
8348 matchine right paren.
8350 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8352 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8354 2004-04-12 Roger Sayle <roger@eyesopen.com>
8356 * config/i386/i386.c (output_387_reg_move): New function.
8357 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8358 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8359 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8360 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8361 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8363 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8365 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8367 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8368 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8369 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8370 Use skip_simple_arithmetic to find SAVE_EXPR.
8371 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8372 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8373 Properly chain multiple pointers.
8374 (copy_tree_r): Copy a TYPE_DECL.
8375 * tree.c (variably_modified_type_p): Add some missing tests and
8376 make some other minor changes.
8377 * tree.h (force_type_save_exprs): New declaration.
8379 2004-04-12 Roger Sayle <roger@eyesopen.com>
8381 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8382 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8383 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8384 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8385 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8386 x%-1 into 0 (or x&0 if x has side-effects).
8388 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8390 * config/rs6000/rs6000.md: Document why a pattern is not
8393 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8394 of floats on the E500.
8395 (branch_positive_comparison_operator): Do not allow NE even on the
8398 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8400 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8401 in_text_unlikely_section to in_unlikely_text_section.
8403 2004-04-11 Roger Sayle <roger@eyesopen.com>
8405 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8406 calling convention to allow a NULL_TREE to be returned. Factor
8407 sanity checks from callers, return NULL_TREE when appropriate.
8408 (fold): Handle COMPOUND_EXPR operands of binary expressions
8409 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8410 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8411 calls to fold_binary_op_with_conditional_arg.
8413 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8415 * config/mips/iris5.h (current_section_flags): Add
8416 in_unlikely_executed_text and default case.
8418 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8420 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8421 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8422 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8423 HAVE_return and place it around the place where it is needed.
8425 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8427 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8428 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8429 and NORMAL_TEXT_SECTION_NAME.
8430 (unlikely_text_section): Check targetm.have_named_sections
8431 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8432 instead of SECTION_FORMAT_STRING.
8433 * config/mips/iris5.h (current_section_name): Add
8434 in_unlikely_executed_text case and move the abort into the switch.
8435 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8436 (NORMAL_TEXT_SECTION_NAME): Remove.
8437 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8438 (SECTION_FORMAT_STRING): Remove.
8439 * defaults.h (SECTION_FORMAT_STRING): Remove.
8440 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8441 (SECTION_FORMAT_STRING): Remove.
8443 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8445 * c-typeck.c (common_type): Prefer long long to long when same
8448 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8451 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8453 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8454 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8456 2004-04-09 Roger Sayle <roger@eyesopen.com>
8458 * simplify-rtx.c (mode_signbit_p): New function to check whether
8459 an RTX is an immediate constant that represents the most significant
8460 bit of a given machine mode.
8461 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8463 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8464 when C2 is the sign bit.
8465 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8466 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8469 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8474 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8476 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8477 of TREE_READONLY for types.
8479 2004-04-09 Caroline Tice <ctice@apple.com>
8481 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8482 (struct basic_block_def): Add new field, partition.
8483 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8485 (partition_hot_cold_basic_blocks): Add extern function
8487 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8489 (N_ROUNDS): Increase the maximum number of rounds by 1.
8490 (branch_threshold): Add array value for new round.
8491 (exec_threshold): Add array value for new round.
8492 (push_to_next_round_p): New function.
8493 (add_unlikely_executed_notes): New function.
8494 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8495 (mark_bb_for_unlikely_executed_section): New function.
8496 (add_labels_and_missing_jumps): New function.
8497 (add_reg_crossing_jump_notes): New function.
8498 (fix_up_fall_thru_edges): New function.
8499 (find_jump_block): New function.
8500 (fix_crossing_conditional_branches): New function.
8501 (fix_crossing_unconditional_branches): New function.
8502 (fix_edges_for_rarely_executed_code): New function.
8503 (partition_hot_cold_basic_blocks): New function.
8504 (find_traces): Add an extra round for partitioning hot/cold
8506 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8507 and only cold blocks, into the last (extra) round of collecting traces.
8508 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8509 over crossing edges.
8510 (bb_to_key): Add code to correctly identify cold blocks when
8512 (connect_traces): Modify to connect all the non-cold traces first, then
8513 go back and connect up all the cold traces.
8514 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8515 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8516 entry and exit blocks.
8517 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8518 if we are doing hot/cold partitioning.
8519 * cfgcleanup.c (cfglayout.h): Add new include statement.
8520 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8521 that cross section boundaries.
8522 (try_forward_edges): Likewise.
8523 (merge_blocks_move_predecessor_nojumps): Likewise.
8524 (merge_blocks_move_successor_nojumps): Likewise.
8525 (merge_blocks_move): Likewise.
8526 (try_crossjump_to_edge): Modify to not attempt after we have done
8527 the block partitioning.
8528 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8529 cross section boundaries.
8530 (try_optimize_cfg): Likewise.
8531 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8532 jumps that cross section boundaries.
8533 * cfglayout.c (flags.h): Add new include statement.
8534 (update_unlikely_executed_notes): New function.
8535 (fixup_reorder_chain): Add code so when a new jumping basic block is
8536 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8537 updated appropriately.
8538 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8539 introduced by this optimization.
8540 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8541 extern function declaration.
8542 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8543 list of notes that can be deleted.
8544 (create_basic_block_structure): Add initialization for partition field.
8545 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8547 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8548 cross section boundaries.
8549 (commit_one_edge_insertion): Add code so newly created basic block
8550 ends up in correct (hot or cold) section. Modify to disallow
8551 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8552 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8553 crosses section boundaries.
8554 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8555 cross section boundaries.
8556 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8557 ends up in correct section, with correct notes attached.
8558 * common.opt (freorder-blocks-and-partition): Add new flag for this
8560 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8561 the end of functions are written into the correct (hot or cold)
8563 (dbx_source_file): Add code so writing debug file information
8564 doesn't incorrectly change sections.
8565 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8566 in partitioning hot/cold basic blocks into separate sections.
8567 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8568 section partitioning.
8569 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8570 conditional branches can span all of memory.
8571 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8572 unconditional branches can span all of memory.
8573 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8574 (final_scan_insn): Add code to check for NOTE instruction indicating
8575 whether basic block belongs in hot or cold section, and to make sure
8576 the current basic block is being written to the appropriate section.
8577 Also added code to ensure that jump table basic blocks end up in the
8579 * flags.h (flag_reorder_blocks_and_partition): New flag.
8580 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8581 one of the branches has a jump that crosses between sections.
8582 (find_if_case_2): Likewise.
8583 (ifcvt): Modify to not attempt to mark loop exit edges after
8584 hot/cold partitioning has occurred.
8585 * opts.c (decode_options): Code to handle new flag,
8586 flag_reorder_blocks_and_partition; also to turn it off if
8587 flag_exceptions is on.
8588 (common_handle_option): Code to handle new flag,
8589 flag_reorder_blocks_and_partition.
8590 * output.h (unlikely_text_section): New extern function declaration.
8591 (in_unlikely_text_section): New extern function declaration.
8592 * passes.c (rest_of_handle_stack_regs): Add
8593 flag_reorder_blocks_and_partition as an 'or' condition for calling
8594 reorder_basic_blocks.
8595 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8596 as an 'or' condition for calling reorder_basic_blocks.
8597 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8598 * print-rtl.c (print_rtx): Add code for handling new note,
8599 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8600 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8601 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8602 cross between section boundaries.
8603 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8604 indicating the basic block containing it belongs in the cold section.
8605 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8606 between hot and cold sections.
8607 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8608 initialize this flag, and to tie it to the command-line option
8609 freorder-blocks-and-partition.
8610 * varasm.c (cfglayout.h): Add new include statement.
8611 (unlikely_section_label_printed): New global variable, used for
8612 determining when to output section name labels for cold sections.
8613 (in_section): Add in_unlikely_executed_text to enum data structure.
8614 (text_section): Modify code to use SECTION_FORMAT_STRING and
8615 NORMAL_TEXT_SECTION_NAME macros.
8616 (unlikely_text_section): New function.
8617 (in_unlikely_text_section): New function.
8618 (function_section): Add code to make sure beginning of function is
8619 written into correct section (hot or cold).
8620 (assemble_start_function): Add code to make sure stuff is written to
8621 the correct section.
8622 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8623 to an if statement that was checking 'in_text_section'.
8624 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8625 condition to an if statement that was checking 'in_text_section'.
8626 (default_section_type_flags_1): Add check: if in cold section
8627 flags = SECTION_CODE.
8628 * config/darwin.c (darwin_asm_named_section): Modify to use
8629 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8630 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8631 specifically for the i386.
8632 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8633 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8634 text string to something more informative.
8635 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8636 (SECTION_FORMAT_STRING): Add new definition.
8637 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8638 '!in_unlikely_text_section' as an 'and' condition to an if statement
8639 that was already checking '!in_text_section'.
8640 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8641 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8642 sure these are properly defined for linux on ppc.
8643 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8645 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8647 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8648 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8651 2004-04-08 Roger Sayle <roger@eyesopen.com>
8653 * function.c (gen_mem_addressof): When changing the RTX from a REG
8654 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8656 2004-04-08 Roger Sayle <roger@eyesopen.com>
8659 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8660 truncxfdf2_noop): Provide dummy "fmov" implementations.
8662 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8664 * gcc.c (default_compilers): Add missing initializers.
8666 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8667 Return 1 if file was successfully mapped.
8669 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8674 * doc/invoke.texi (Precompiled Headers): Suggest -o
8675 to put an output file in a particular place. Be more detailed
8676 about which options affect PCH validity and which options
8678 * c-pch.c (pch_matching): New.
8680 (struct c_pch_validity): New field 'match'.
8681 (pch_init): Handle pch_matching.
8682 (c_common_valid_pch): Check pch_matching.
8684 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8686 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8688 * doc/invoke.texi (Precompiled Headers): Warn about known
8691 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8694 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8695 to 1 if ASM_OUTPUT_DEF is defined.
8696 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8697 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8698 Set to non-zero iff not a one_only decl.
8700 2004-04-08 Paul Brook <paul@codesourcery.com>
8702 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8704 2004-04-08 Paul Brook <paul@codesourcery.com>
8706 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8707 PROMOTE_FOR_CALL_ONLY.
8708 * config/arm/arm-protos.h (arm_function_value): Declare.
8709 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8710 (TARGET_PROMOTE_PROTOTYPES): Return false.
8711 (arm_function_value): New function.
8712 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8713 (FUNCTION_VALUE): Call arm_function_value.
8714 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8715 (PROMOTE_FUNCTION_MODE): ... to this.
8716 (PROMOTE_FOR_CALL_ONLY): Remove.
8717 * config/mmix/mmix.h: Likewise.
8718 * config/s390/s390.h: Likewise.
8719 * config/sparc/sparc.h: Likewise.
8720 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8721 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8722 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8723 (PROMOTE_FOR_CALL_ONLY): Remove.
8725 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8728 * ada/5rosinte.adb: Remove fake mprotect() body.
8729 * ada/5rosinte.ads: Add SA_SIGINFO.
8730 * ada/5rtpopsp.adb: Rewrite to use new interface.
8731 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8732 is tested before more complex ones which mix UNIX and embedded
8733 systems in the conditional.
8735 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8738 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8739 filenames which end in .exe or have versioning suffixes like VMS.
8741 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8744 * config/darwin.c (darwin_encode_section_info): When the decl has
8745 a DECL_INITIAL, it is only defined also when it is not a common.
8747 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8749 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8750 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8752 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8754 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8755 global register variables.
8757 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8759 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8760 rpc_xdr_lvalue_cast_b): New fixes.
8761 * fixinc/fixincl.x: Regenerate.
8762 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8764 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8766 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8767 to power4 and power5 entries.
8769 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8771 * c-common.h (pending_lang_change): Mark for PCH.
8773 2004-04-07 Caroline Tice <ctice@apple.com>
8775 * gcc.c (main): Move 'break' in main loops (on an error)
8776 to wait until error processing has occurred.
8778 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8780 * config.gcc: Stop changing enable_threads midstream.
8781 Replace uses of enable_threads_flag with enable_threads.
8782 * configure.ac: Replace uses of enable_threads_flag with
8783 enable_threads. Improve autoconf quotation in one place.
8784 * configure: Regenerate.
8786 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8788 * builtins.c: Implement support for sincos function.
8789 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8791 (expand_builtin_mathfn_3): New function.
8792 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8793 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8794 flag_unsafe_math_optimization is set.
8796 * optabs.h (enum optab_index): Add new OTI_sincos.
8797 (sincos_optab): Define corresponding macro.
8799 * optabs.c (init_optabs): Initialize sincos_optab.
8800 (expand_twoval_unop): New function.
8802 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8805 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8806 and UNSPEC_SINCOS_SIN.
8808 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8809 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8810 built-ins as inline x87 intrinsics. Define splits for
8811 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8812 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8814 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8815 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8817 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8820 2004-04-06 Devang Patel <dpatel@apple.com>
8823 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8825 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8827 * doc/install.texi: Update HP-UX 11 installation procedure.
8829 2004-04-06 Paul Brook <paul@codesourcery.com>
8831 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8833 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8835 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8836 when the TLS address is generated by a function call.
8837 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8838 (tls_local_dynamic): Likewise.
8840 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8842 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8845 2004-04-05 Caroline Tice <ctice@apple.com>
8847 * gcc.c (combine_flag): New global variable, for new driver option.
8848 (struct compiler): Add two new fields, to be used when
8849 combining multiple input files in a single pass (IMA).
8850 (default_compilers): Add values for the new fields to all
8851 compiler entries. Modify the "@c" compiler entry for doing IMA
8852 properly with "-save-temps" and the "combine" flag.
8853 (option_map): Add new driver option, "--combine", to tell driver
8854 to pass multiple input files to compiler at one time.
8855 (have_o_argbuf_index): New global variable.
8856 (store_arg): Modify to assign value to have_o_argbuf_index.
8857 (struct infile): Add three new fields, to help with IMA.
8858 (display_help): Add help for new "combine" option.
8859 (process_command): Remove local variable have_o; add code to check
8860 for new "combine" option; remove assignment to combine_inputs.
8861 (do_spec_1): Modify to deal with IMA better.
8862 (main): Make variable 'lang_n_infiles' local to entire function
8863 rather than to a single block. Use flag combine_flag to
8864 determine whether to do IMA or not; Modify loop initializing
8865 infiles to deal properly with linker files.
8866 Add code for doing preprocessing in presence of
8867 IMA with "-save-temps" flag. Modify "main" loop to handle
8868 multiple input files, in multiple languages, with or without
8869 preprocessing, gracefully.
8870 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8871 re-set it to same directory it's previously been set to (avoid
8872 irritating, meaningless warning messages when doing IMA with
8874 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8875 remove documentation about IMA that is no longer accurate; Add
8876 documentation explaining what "-combine" does.
8877 * ada/lang-specs.h: Add initialization values for new fields in
8879 * cp/lang-specs.h: Likewise.
8880 * f/lang-specs.h: Likewise.
8881 * java/lang-specs.h: Likewise.
8882 * objc/lang-specs.h: Likewise.
8883 * treelang/lang-specs.h: Likewise.
8885 2004-04-05 David Edelsohn
8887 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8890 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8891 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8893 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8894 * pa.md: Use replace_equiv_address to retain the attributes of the
8895 memory operands used in the split and peephole2 patterns for optimizing
8896 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8898 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8900 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8902 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8903 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8905 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8907 * print-tree.c (print_node): Properly handle side-effects, readonly,
8909 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8910 and TREE_CONSTANT if not a type.
8911 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8912 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8913 (NON_TYPE_CHECK): New macro.
8914 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8916 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8918 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8919 to DWARF2_DEBUG unconditionally.
8920 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8922 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8923 Nathanael Nerode <neroden@gcc.gnu.org>
8926 * config.host: Set the shell variable host_can_use_collect2.
8927 Set it to yes by default, and to no for alpha*-dec-*vms*,
8928 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8929 * configure.ac: Set and substitute the shell variable collect2.
8930 Give an error if use_collect2 is yes and host_can_use_collect2 is
8932 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8933 uses. Initialize to @collect2@.
8934 (STAGESTUFF): Remove $(USE_COLLECT2).
8935 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8936 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8937 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8938 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8939 * configure: Regenerate.
8941 2004-04-04 Roger Sayle <roger@eyesopen.com>
8943 * simplify-rtx.c (simplify_binary_operation): Constant fold
8944 DIV, MOD, UDIV and UMOD using div_and_round_double.
8946 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8949 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8952 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8954 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8957 2004-04-04 Roger Sayle <roger@eyesopen.com>
8959 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8960 updating the REG_EQUAL note on an insn's libcall_insn.
8962 2004-04-04 Roger Sayle <roger@eyesopen.com>
8964 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8966 2004-04-03 Roger Sayle <roger@eyesopen.com>
8968 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8969 with reorder_operands_p.
8971 2004-04-03 Jan Hubicka <jh@suse.cz>
8973 * md.texi (vec_set, vec_extract, vec_init): Document.
8975 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8977 * opts.c (decode_options): Do function inlining with very small
8978 max-inline-insns-* parameters when optimizing for size.
8980 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8982 * config/i386/i386.h (TARGET_NOCONA): New macro.
8983 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8984 (processor_type): Add PROCESSOR_NOCONA.
8986 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8988 * config/i386/i386.c (nocona_cost): New variable.
8989 (m_NOCONA): New macro.
8990 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8991 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8992 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8993 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8994 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8995 x86_decompose_lea, x86_arch_always_fancy_math_387,
8996 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8997 x86_ext_80387_constants, x86_four_jump_limit):
8998 (override_options): Add nocona_cost to processor_target_table.
8999 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9000 (incdec_operand): Prevent inc/dec generation for Nocona too.
9001 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9003 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9005 * rtlanal.c (find_reg_note): Manually
9008 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9010 * genemit.c (gen_split): Change prototype of generated code.
9011 * genrecog.c (write_action): Adjust prototype for and calls to
9013 * gensupport.c (struct queue_elem): Add split field.
9014 (queue_pattern): Return a value. Clear the split field.
9015 (process_rtx): Maintain an association between an insn and the
9016 split generated from it for a define_insn_and_split.
9017 (process_one_cond_exec): Generate a new split for a
9018 define_insn_and_split.
9019 * config/arm/arm-protos.h (arm_split_constant): Add insn
9021 (emit_constant_insn): New function.
9022 (arm_gen_constant): Use it.
9023 * config/arm/arm.md: Adjust calls to arm_split_constant.
9025 2004-04-02 Jan Hubicka <jh@suse.cz>
9027 * cgraph.c: Add overall comment.
9028 (cgraph_inline_hash): New global variable.
9029 (cgraph_create_node): Break out from ...
9030 (cgraph_node): ... here.
9031 (cgraph_edge): New function.
9032 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9033 (cgraph_remove_edge): Accept edge, intead of source and destination.
9034 (cgraph_redirect_edge_callee): New.
9035 (cgraph_remove_node): Update all new datastructures.
9036 (cgraph_record_call, cgraph_remove_call): Kill.
9037 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9038 (dump_cgraph): ... here.
9039 (cgraph_function_possibly_inlined_p): Use new hashtable.
9040 (cgraph_clone_edge, cgraph_clone_node): New.
9041 * cgraph.h: Include hashtab.h
9042 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9043 fields, add inlined_to pointer.
9044 (cgraph_node): Add pointer to next_clone.
9045 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9046 (cgraph_remove_call, cgraph_record_call): Kill.
9047 (cgraph_inline_hash): Declare.
9048 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9049 cgraph_redirect_edge_callee): Declare.
9050 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9051 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9052 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9053 * cgraphunit.c: Add overall comment.
9054 (cgraph_optimize_function): Kill.
9055 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9056 (cgraph_finalize_function): Update call of cgraph_remove_node
9057 (record_call_1): Record call sites.
9058 (cgraph_create_edges): Accept node instead of decl argument.
9059 (error_found): New static variable.
9060 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9061 (cgraph_analyze_function): Update for new datastructures.
9062 (cgraph_finalize_compilation_unit): Plug memory leak.
9063 (cgraph_optimize_function): Kill.
9064 (cgraph_expand_function): Do not use cgraph_optimize_function.
9065 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9066 cgraph_inlined_callees): Kill.
9067 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9069 (estimate_growth): Simplify.
9070 (cgraph_clone_inlined_nodes): New function.
9071 (cgraph_mark_inline_edge): Re-implement.
9072 (cgraph_mark_inline): Likewise.
9073 (cgraph_check_inline_limits): Simplify.
9074 (cgraph_recursive_inlining_p): New.
9075 (update_callee_keys): Break out from ...
9076 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9077 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9079 (cgraph_expand_all_functions): Remove inline clones from the ordered
9081 (cgraph_preserve_function_body_p): New predicate.
9082 (cgraph_optimize): Verify cgraph.
9083 * function.h (struct function): Add fields saved_tree/saved_args.
9084 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9085 * toplev.c (rest_of_compilation): Do not free cfun.
9086 * tree-inline.c: Include function.h
9087 (struct inline_data): Add saving_p field; replace decl/current_decl by
9089 (insert_decl_map): New function.
9090 (copy_body_r): Handle saving; update cgraph datastructure.
9091 (copy_body): Handle recursive inlining.
9092 (initialize_inlined_parameters): Likewise.
9093 (expand_call_inline): Propagate node attributes; update cgraph.
9094 (optimize_inline_calls): Verify that datastructure still match.
9095 (save_body): New function.
9096 * tree-inline.h (save_body): New.
9097 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9098 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9099 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9101 2004-04-01 Serge Belyshev <1319@bot.ru>
9104 * config/i386/i386.md: fix source operand constraints in
9105 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9107 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9109 * fold-const.c (folda): Preserve types of comparisons.
9111 2004-04-01 Richard Henderson <rth@redhat.com>
9113 * toplev.c (backend_init): Move init_optimization_passes call ...
9114 (lang_dependent_init): ... here.
9116 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9117 Jakub Jelinek <jakub@redhat.com>
9119 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9120 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9121 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9122 * configure: Rebuilt.
9123 * config.in: Rebuilt.
9124 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9125 (stage2-start, stage3-start, stage4-start): Likewise.
9126 (stageprofile-start, stagefeedback-start): Likewise.
9128 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9130 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9131 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9132 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9133 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9134 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9135 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9136 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9137 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9138 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9139 * config/sparc/t-linux: Removed.
9141 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9144 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9145 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9147 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9149 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9150 * stor-layout.c (layout_decl): Likewise.
9151 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9152 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9153 * print-tree.c (print_node): Handle various used of unsigned_flag.
9154 * tree.def (BIT_FIELD_REF): Update comment.
9155 * tree.h (TREE_UNSIGNED): Deleted.
9156 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9158 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9160 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9161 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9162 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9163 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9164 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9165 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9166 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9167 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9168 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9169 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9170 REAL_TYPE, not INTEGER_TYPE.
9171 (layout_type, case VECTOR_TYPE): Simplify code.
9172 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9173 * tree.h: Update comments.
9174 (STRIP_NOPS): Use TYPE_UNSIGNED.
9175 (TYPE_UNSIGNED): New macro.
9176 (TYPE_TRAP_SIGNED): Remove now redundant check.
9177 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9179 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9181 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9183 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9185 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9186 Add darwin-fpsave.asm, darwin-vecsave.asm,
9187 and darwin-world.asm.
9188 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9189 as the asm files contain altivec instructions.
9190 * config/rs6000/darwin-fpsave.asm: New file.
9191 * config/rs6000/darwin-vecsave.asm: New file.
9192 * config/rs6000/darwin-world.asm: New file.
9194 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9196 * gengtype-yacc.y (option, stringseq): Add missing
9197 terminating semicolon.
9199 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9201 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9202 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9203 tls_dtprel_ha_32, tls_dtprel_ha_64,
9204 tls_dtprel_lo_32, tls_dtprel_lo_64,
9205 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9206 tls_tprel_ha_32, tls_tprel_ha_64,
9207 tls_tprel_lo_32, tls_tprel_lo_64,
9208 tls_got_tprel_32, tls_got_tprel_64,
9209 tls_tls_32, tls_tls_64): Replace register_operand with
9212 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9214 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9215 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9216 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9217 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9218 *ctrdi_internal6): Replace register_operand with
9219 nonimmediate_operand.
9221 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9223 * fold-const.c (fold): Reassociate multiply expression
9224 with an adjacent non-multiply expression to use
9225 architecture's multiply-add instruction.
9227 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9229 * gengtype.c (create_option): New function.
9230 * gengtype.h: Prototype it.
9231 * gengtype-yacc.y (stringseq): New rule.
9232 (option): Use create_option. Add new bare ID production. Use
9233 stringseq, not STRING directly.
9235 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9236 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9237 * varray.h, config/alpha/alpha.c:
9238 Use new shorter form of GTY markers.
9240 * doc/gty.texi: Rewrite.
9242 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9244 * config/darwin.c (machopic_function_base_name):
9245 Remove current_name and getting the name of the
9248 2004-03-30 Nick Clifton <nickc@redhat.com>
9250 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9251 range, and increase the forward branch range, to allow for
9252 the fact that the PC will be off by 4.
9254 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9256 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9258 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9260 * config/rs6000/rs6000.c (output_vec_const_move):
9261 Find all cases of EASY_VECTOR_15_ADD_SELF.
9262 (easy_vector_constant_add_self): Accept
9263 all vector constant loadable by vsplt* and vadd*.
9264 (easy_vector_same): Use easy_vector_splat_const.
9265 (easy_vector_const): Use easy_vector_splat_const.
9266 (easy_vector_splat_const): New function.
9267 (gen_easy_vector_constant_add_self): New function.
9269 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9272 * config/rs6000/altivec.md (movv4si splitter): Change to
9273 emit move insn with halfed vector constant.
9274 (*movv8hi splitter): Likewise.
9275 (*movv16qi splitter): Likewise.
9277 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9280 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9281 Allow any offset to argument pointer in no-strict case.
9283 2004-03-30 Jan Hubicka <jh@suse.cz>
9285 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9286 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9287 dump file in non-unit-at-a-time mode.
9289 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9291 * config/cris/cris.h: Correct #ifdef to test for
9292 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9293 HAVE_AS_MUL_BUG_ABORT_OPTION.
9295 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9297 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9298 the address inside the old RTL.
9300 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9302 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9303 (struct c_binding, struct c_scope): Add chain_next
9304 attributes to GTY markers.
9305 (struct lang_identifier, struct lang_tree_node): Define
9307 * c-tree.h: ... not here. No longer need to declare struct
9308 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9309 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9310 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9313 * c-decl.c (get_parm_info): If error_mark_node is encountered
9314 in the bindings chain, unbind and discard it; don't abort.
9316 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9317 Dorit Naishlos <dorit@il.ibm.com>
9319 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9320 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9322 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9324 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9326 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9327 (m68hc11_attribute_table): New attribute "page0" to mark a global
9328 variable as being allocated from within page0 section.
9329 (m68hc11_encode_label): New function.
9330 (m68hc11_strip_name_encoding): New function.
9331 (m68hc11_page0_symbol_p): New function.
9332 (m68hc11_indirect_p): Accept global variables marked in page0.
9333 (m68hc11_encode_section_info): Lookup "page0" attribute.
9335 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9336 represents access to page0 variables.
9338 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9339 ("*logicalsi3_silshl16_zext"): Likewise.
9340 ("*ashldi3_const32"): Likewise.
9341 (peephole2 ashift): Likewise.
9343 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9345 * c-tree.h (C_DECL_REGISTER): New.
9346 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9347 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9348 (build_array_ref, c_mark_addressable): Set and use it.
9349 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9350 Allow structures with volatile fields to be declared register.
9351 Don't check TREE_ADDRESSABLE before warning about taking address
9353 * c-decl.c (finish_decl): Don't allow structures with volatile
9354 fields to be placed in named register.
9355 * doc/trouble.texi: Remove reference to structures with volatile
9356 fields in registers.
9358 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9360 * function.c (thread_prologue_and_epilogue): Move
9361 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9362 before the epilogue.
9364 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9366 * expr.c (store_constructor): Use gen_int_mode to correctly
9367 sign-extend CONST_INT value.
9369 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9372 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9373 * doc/extend.texi: Likewise.
9375 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9377 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9378 with TYPE_ORIG_SIZE_TYPE.
9380 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9383 * c-typeck.c (build_binary_op): Do not allow comparisons of
9386 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9388 * config.gcc: Remove sparc-tti-*.
9389 * config/sparc/pbd.h: Delete.
9391 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9392 * config/sparc/aout.h: Likewise.
9394 * config/sparc/sparc.h: Remove if 0'd code.
9395 * config/sparc/sparc.md (call): Remove if 0'd code.
9396 (call_value): Likewise.
9397 (nonlocal_goto): Likewise.
9398 (unimp_insn): Delete.
9400 2004-03-25 Roger Sayle <roger@eyesopen.com>
9402 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9403 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9405 2004-03-25 Richard Henderson <rth@redhat.com>
9408 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9411 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9413 * builtins.c (fold_builtin): Fix error in last change.
9415 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9417 * config/mips/mips.h: Formatting fix.
9419 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9421 * builtins.def: Add ctype builtins.
9422 * doc/extend.texi: Likewise.
9424 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * builtins.c (fold_builtin): Add new builtin optimizations for
9428 * fold-const.c (fold): Likewise.
9430 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9432 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9433 (rs6000_sched_groups): New variable.
9434 (processor_target_table): Add power5.
9435 (rs6000_override_options): Set rs6000_sched_insert_nops,
9436 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9437 from rs6000_sched_groups.
9438 (output_cbranch): Use rs6000_always_hint.
9439 (rs6000_variable_issue): Use rs6000_sched_groups.
9440 (rs6000_adjust_cost): Add CPU_POWER5.
9441 (is_microcoded_insn): Use rs6000_sched_groups.
9442 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9443 Return 2 for POWER5 cracked instructions.
9444 (is_cracked_insn): Use rs6000_sched_groups.
9445 (is_branch_slot_insn): Use rs6000_sched_groups.
9446 (rs6000_issue_rate): Add CPU_POWER5.
9447 (rs6000_sched_finish): Use rs6000_sched_groups.
9448 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9449 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9450 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9451 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9452 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9453 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9454 * config/rs6000/power5.md: New file.
9455 * doc/invoke.texi: Add power5 option.
9457 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9459 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9460 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9461 * doc/invoke.texi: Fix a typo.
9463 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9465 PR optimization/9707.
9466 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9467 of recursing if both children are single-valued cases with no
9470 2004-03-25 Paul Brook <paul@codesourcery.com>
9472 * config/arm/arm.c (vfp_print_multi): Remove.
9473 (arm_output_fldmx): New function.
9474 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9475 (arm_expand_prologue): Update to match.
9476 (arm_get_vfp_saved_size): New Function.
9477 (arm_get_frame_offsets): Use it.
9478 (arm_output_epilogue): Use new functions.
9480 2004-03-24 Richard Henderson <rth@redhat.com>
9482 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9483 (reg_known_value, reg_known_value_size): Likewise; make static.
9484 (reg_known_equiv_p): Make static.
9485 (clear_reg_alias_info): Update for new indexing.
9486 (get_reg_known_value, set_reg_known_value): New.
9487 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9488 (canon_rtx): Use them.
9489 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9490 Don't play queer offsetting games with reg_known_value and
9492 (end_alias_analysis): Free reg_known_value with gc.
9493 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9494 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9495 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9498 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9500 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9501 config/i386/mmintrin.h: Update copyright.
9503 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9505 * configure.ac: Add --enable-werror-always (for top level bootstrap
9507 * configure: Regenerate.
9509 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9511 * objc/objc-act.c (objc_comptypes): Treat comparisons
9512 between 'Class' and '<class> *' as explicitly invalid.
9514 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9516 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9517 (-fprofile-values): Add enabled with profile-{generate,use}.
9519 (-ftracer): Add enabled with profile-use.
9520 (-funit-at-a-time): Add enabled at -O2,-O3.
9521 (-funroll-loops): Add enabled with profile-use.
9522 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9523 (max-gcse-passes): Mention default.
9524 (max-cse-path-length): Mention default.
9526 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9528 * Makefile.in (STRICT2_WARN): Reorder.
9529 * configure.ac: Check for -Wold-style-definition, and use it
9530 in strict1_warn if it's available.
9531 * configure: Regnerate.
9533 2004-03-24 Paul Brook <paul@nowt.org>
9535 * config.gcc <arm>: Add --with-abi=
9536 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9537 thumb_far_jump_used): Remove prototypes.
9538 (arm_needs_doubleword_align): Add prototype.
9539 (thumb_compute_initial_elimination_offset): Ditto.
9540 * config/arm/arm.c (arm_get_frame_offsets): New function.
9541 (use_return_insn, output_return_instruction, arm_output_epilogue,
9542 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9543 arm_expand_prologue, thumb_expand_epilogue): Use it.
9544 (arm_abi, target_abi_name, all_arm_abis): New variables.
9545 (arm_override_options): Set them. Set structure padding for AAPCS.
9546 (arm_return_in_memory): Update ABI check.
9547 (arm_init_cumulative_args): Initialize can_split.
9548 (arm_needs_doubleword_align): New function.
9549 (arm_function_arg): Don't split args after pushing to stack. Handle
9550 doubleword/even reg alignment.
9551 (arm_va_arg): Handle all doubleword aligned args.
9552 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9554 (arm_compute_save_reg0_reg12_mask): Fix comment.
9555 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9556 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9557 value for alignment.
9558 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9560 (thumb_compute_initial_elimination_offset): New function.
9561 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9562 unneccessary rounding.
9563 * config/arm/arm.h (target_abi_name): Declare.
9564 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9565 arm_abi_type, ARM_DEFAULT_ABI): Define.
9566 (ARM_FLAG_ATPCS): Remove.
9567 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9568 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9569 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9570 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9571 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9572 Contitionalize on ABI, not CPU.
9573 (struct arm_stack_offsets): Define.
9574 (struct machine_function): Add stack_offsets. Remove frame_size.
9575 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9577 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9578 doubleword alignment.
9579 (THUMB_INITIAL_ELIMINATION_OFFSET,
9580 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9581 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9582 * config/arm/arm.md (align_8): Enable for all targets.
9583 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9584 (ARM_DEFAULT_ABI): Define.
9585 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9586 -mstructure-size-boundary.
9588 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9590 * configure.ac: Check for -Wno-variadic-macros; don't use
9591 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9592 and if it's available, use it. Also, clean up check for
9594 * configure: Regenerate.
9596 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9598 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9599 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9600 (MULTILIB_DEFAULTS): Use it.
9601 (MIPS_CPU_STRING_DEFAULT): Remove.
9602 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9603 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9604 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9605 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9606 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9607 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9608 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9611 2004-03-24 DJ Delorie <dj@redhat.com>
9612 Richard Sandiford <rsandifo@redhat.com>
9614 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9615 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9616 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9617 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9618 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9619 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9620 if TARGET_FIX_VR4122.
9621 * config/mips/mips.md (define_attr length): Account for nops inserted
9622 after macc and dmult when using -mfix-vr4122-bugs.
9623 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9624 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9625 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9626 * config/mips/vr4122-div.S: New file.
9627 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9629 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9632 (TARGET_MIPS4130): New macro.
9633 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9634 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9635 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9636 with PROCESSOR_R4130.
9637 * config/mips/mips.md (define_attr cpu): Add r4130.
9638 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9640 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9641 Richard Sandiford <rsandifo@redhat.com>
9643 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9645 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9647 PR preprocessor/14438
9648 * cpplib.c (do_pragma): Remove line_change call after pragma
9651 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9653 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9656 2004-03-23 Roger Sayle <roger@eyesopen.com>
9658 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9659 if flag_unsafe_math_optimizations.
9660 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9661 and TARGET_80387 expand using truncdfsf2_noop pattern.
9662 (truncxfsf2): Likewise using truncxfsf2_noop.
9663 (truncxfdf2): Likewise using truncxfdf2_noop.
9664 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9666 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9668 * hooks.c (hook_constcharptr_tree_null): New hook.
9669 * hooks.h (hook_constcharptr_tree_null): New prototype.
9670 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9671 * target.h (mangle_fundamental_type): New target hook.
9672 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9673 target hook at rs6000_mangle_fundamental_type.
9674 (rs6000_mangle_fundamental_type): New function.
9675 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9677 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9679 PR 12267, 12391, 12560, 13129, 14114, 14133
9680 * c-tree.h: Forward declare struct c_binding. Declare
9681 c_override_bindings_to_false. Update prototypes.
9682 (struct lang_identifier): Update comments. Change fields to be
9684 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9685 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9686 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9687 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9688 * c-common.h: Update prototypes.
9689 * c-decl.c (struct c_scope): Update commentary. Remove names,
9690 names_last, parms, parms_last, tags, and shadowed fields. Add
9691 bindings and depth fields.
9692 (scope_freelist): Move to more appropriate location.
9693 (c_print_identifier): Update for changes to struct lang_identifier.
9694 (objc_mark_locals_volatile): Update for new bindings structures.
9695 (global_bindings_p): Honor c_override_global_bindings_to_false.
9696 (pushlevel): Rename to push_scope; take no arguments; use the
9697 scope_freelist; initialize scope->depth and check for overflow.
9698 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9700 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9701 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9702 Improve some commentary. Adjust handling of forward parm decls.
9703 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9704 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9705 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9706 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9707 decls. Rewrite for new bindings structures. Improve commentary.
9708 Eliminate the copy_node call.
9709 (implicit_decl_warning): Use the "diag" idiom (as seen in
9710 locate_old_decl) to reduce code duplication; call locate_old_decl
9711 if appropriate. Relocate to remove need for forward declaration.
9712 (implicitly_declare): Adjust for new bindings structures. Kludge
9713 around Objective-C not-really-builtin functions.
9714 (undeclared_variable): Improve diagnostics. If current_function_decl
9715 is nonnull but current_function_scope is null, use current_scope.
9717 (lookup_tag): Adjust for new bindings structures. Kludge around
9718 Objective-C's tag declarations that wind up in the external scope.
9719 (lookup_name): Adjust for new bindings structures. Kludge around
9720 c-common.c's pseudo-typedefs that wind up in the external scope.
9721 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9722 second argument indicating the scope to examine; rewrite for
9723 new bindings structures.
9724 (c_init_decl_processing): Adjust for renamed functions. Do not
9725 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9726 First scope pushed is the external scope, not the global scope.
9727 (builtin_function): Use bind, not pushdecl. Adjust other bits
9728 for new data structures. Keep track of builtins that should be
9729 made visible automatically.
9730 (start_decl): Adjust diagnostics. Remove unnecessary call to
9732 (grokparms): Return 0 if arg_types is error_mark_node.
9733 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9734 reversed sense. Rewrite for new bindings structures. Do not
9735 leave any decls in the scope, to prevent pop_scope from doing
9736 contradictory things with them.
9737 (finish_struct, finish_enum): Remove redundant diagnostics.
9738 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9739 Mark location where -pedantic changes the meaning of the program.
9740 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9741 parameter decls into the function's scope structure using bind.
9742 Warn here about function definitions in the wrong style.
9744 (store_parm_decls): Correct the determination of whether a
9745 function was defined with a prototype.
9746 (c_write_global_declarations): Operate on all file decls and on
9747 the external scope. Split body of the loop to...
9748 (c_write_global_declarations_1): ... this new function, to avoid
9750 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9751 (make_scope, pop_scope, in_parm_level_p, set_block)
9752 (any_external_decl, record_external_decl, bind_label, getdecls)
9753 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9754 (c_reset_state): Delete.
9755 (visible_builtins, c_override_global_bindings_to_false)
9756 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9757 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9758 (external_scope, binding_freelist, bind, free_binding_and_advance)
9759 (push_file_scope, pop_file_scope): New.
9760 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9761 (define_label, c_make_fname_decl, finish_decl)
9762 (mark_forward_parm_decls, build_compound_literal)
9763 (grokdeclarator, start_function, check_for_loop_decls)
9764 (identifier_global_value, record_builtin_type): Minor adjustments
9765 for new bindings structures. Improve diagnostics and commentary.
9766 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9767 pushlevel/poplevel respectively.
9768 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9769 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9770 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9771 correct loop over multiple translation units; call fatal_error if
9772 requested to compile more than one file at once. (This disables
9773 IMA temporarily - an up-front error being preferable to a crash.)
9774 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9775 (all actions): Adjust calls to pushlevel/poplevel.
9776 (parsing_iso_function_signature): Delete.
9777 (extdef_1): Fold into extdef.
9778 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9779 warn here about function definitions in the wrong style.
9780 (after_tyle_declarator, parm_declarator_starttypename)
9781 (parm_declarator_nostarttypename, notype_declarator): Remove
9782 commented-out productions.
9783 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9784 an empty TREE_LIST node. Adjust calls to get_parm_info.
9785 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9786 to suppress -Wold-style-definition after this error.
9787 (c_parse_file): Don't clear the binding stack or call
9788 finish_fname_decls here. Correct comment.
9789 * c-typeck.c (same_translation_unit_p): Export.
9790 (common_type): Use c_override_global_bindings_to_false, not
9791 pushlevel/poplevel/declare_parm_level.
9792 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9793 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9794 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9795 * objc/objc-lang.c: Likewise.
9796 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9798 (OBJC_VOID_AT_END): Delete; replace all uses
9799 with void_list_node.
9800 (generate_forward_declaration_to_string_table): Delete.
9801 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9803 * coverage.c (create_coverage): Don't pushdecl anything.
9804 * langhooks.c (lhd_clear_binding_stack): Call
9805 lang_hooks.decls.poplevel, not poplevel.
9806 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9807 circular list rather than going into an infinite loop.
9809 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9811 * optabs.c (expand_binop): When synthesizing double word rotates
9812 from single word shifts, use a new register target if the provided
9813 target is not a REG already.
9815 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9817 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9818 * c-common.c (handle_mode_attribute): Add extra arg to
9819 build_pointer_type_for_mode and build_reference_type_for_mode.
9820 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9822 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9823 Chain pointers via TYPE_NEXT_PTR_TO.
9824 (build_reference_type_for_mode): Similarly.
9825 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9826 and build_reference_type_for_mode.
9827 (tree_check4_failed): New function.
9828 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9829 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9830 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9833 2004-03-23 Roger Sayle <roger@eyesopen.com>
9835 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9836 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9837 when both A and B are nonnegative.
9838 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9841 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9843 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9844 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9846 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9848 PR optimization/14669
9849 * fold-const.c (fold): Only unwiden integer comparisons for equality
9850 and inequality operators, or when the signedness doesn't change.
9852 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9854 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9855 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9856 * config/sparc/t-linux: New file.
9858 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9860 * gcse.c (can_assign_to_reg_p): New function, split out from...
9861 (want_to_gcse_p): ...here.
9862 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9865 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9867 * c-typeck.c (same_translation_unit_p): Fix pasto.
9869 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9871 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9872 (PARAM_MAX_SCHED_REGION_INSNS): New.
9873 * sched-rgn.c: Include params.h
9874 (MAX_RGN_BLOCKS): Delete.
9875 (MAX_RGN_INSNS): Delete.
9876 (too_large): Return bool. Convert to PARAM_VALUE.
9877 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9878 * doc/invoke.texi (param): Document max-sched-region-blocks and
9879 max-sched-region-insns.
9881 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9883 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9886 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9888 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9891 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9894 * c-decl.c (finish_struct): Change type of incorrect flexible array
9895 field into error_mark_node.
9897 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9900 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9901 who are not local for Darwin PIC.
9903 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9905 * regrename.c (regrename_optimize): Set regs_ever_live for all
9906 registers introduced as replacement.
9908 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9911 * expr.c (mark_queue): New function.
9912 (emit_insns_enqueued_after_mark): New function replacing
9913 emit_queue. Clear the body of emitted queued insns.
9914 (emit_queue): Call emit_insns_enqueued_after_mark.
9915 (store_expr): Mark the increment queue on entry. Emit
9916 only the incrementations queued when expanding the source.
9918 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9920 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9921 of top level bootstrap, and consistency). Reindent.
9922 * configure: Regenerate.
9924 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9926 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9927 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9930 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9933 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9936 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9938 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9939 to nonimmediate_operand.
9940 ("*doloop_di"): Likewise.
9942 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9944 * real.h (struct real_value): Use the same type for all
9945 bitfields. Rename exp to uexp.
9946 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9947 Adjust all uses of exp...
9948 * builtins.c: ... here, ...
9949 * emit-rtl.c: ... here, and ...
9950 * real.c: ... and here.
9952 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9954 * pretty-print.c (pp_base_maybe_space): New function.
9955 * pretty-print.h (pp_base_maybe_space): Declare.
9956 (pp_maybe_space): New macro.
9958 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9960 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9962 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9964 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9965 of using register multiplication cost.
9966 (expand_mult): Adapt choose_mult_variant call.
9967 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9968 of MODE; pass appropriate cost bound. Adjust result when
9969 performing signed multiplication by a negative constant.
9970 Don't use intermediate modes larger than word_mode.
9972 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9974 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9975 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9976 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9977 * explow.c (expr_size): Likewise.
9978 * expr.h (placeholder_list, find_placeholder): Deleted.
9979 * expr.c (store_constructor): Likewise.
9980 (get_inner_reference): Likewise. Also don't call find_placeholder.
9981 (placeholder_list, find_placeholder): Deleted.
9982 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9983 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9984 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9985 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9986 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9988 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9989 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9990 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9991 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9992 Clean up by using first_rtl_op.
9993 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9994 (substitute_placeholder_in_expr): New function.
9995 * tree.def (WITH_RECORD_EXPR): Deleted.
9996 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9997 (substitute_placeholder_in_expr): New.
9999 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10001 * dojump.c (prefer_and_bit_test): Fix which part of
10002 the and_test is replaced.
10004 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10006 * frontends.texi: Add missing line.
10008 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10009 Chris Devers <cdevers@pobox.com>
10010 Joseph S. Myers <jsm@polyomino.org.uk>
10012 * doc/frontends.texi: Rewrite.
10013 * doc/gcc.texi: Update last modification date.
10015 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10017 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10018 message before redirecting the edge.
10020 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10024 * explow.c (force_not_mem): Set REG_POINTER flag according to
10026 * rtl.h (MEM_POINTER): New macro.
10027 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10030 2004-03-20 Roger Sayle <roger@eyesopen.com>
10033 * cse.c (fold_rtx): Avoid substituting constants into unary
10034 conversion operations.
10036 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10038 * fold-const.c (fold): Replace "expr" with "t".
10040 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10043 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10044 DECL_ORIGINAL_TYPE if there isn't one.
10046 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10048 * fold-const.c (fold): Replace "final_type" with "type".
10049 Remove variable "final_type".
10051 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10053 * fold-const.c (fold): Constify "type".
10054 Replace "TREE_TYPE (t)" with "type".
10056 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10058 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10059 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10060 via (*targetm.foo) () with targetm.foo ().
10062 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10065 * doc/install.texi: Add info directory category and entry.
10067 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10069 * fold-const.c (fold): Replace "t" with "tem" where it is used
10070 as a temporary variable. Remove "orig_t" and all of its uses.
10072 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10074 * fold-const.c (fold): Remove variable "invert".
10075 Move the handling of relational expressions that can be folded
10077 (fold_relational_const): ... here.
10078 (tree_expr_nonzero_p): New.
10080 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10083 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10086 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10088 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10089 (GTFILES): Add $(srcdir)/dojump.h.
10090 (gt-dojump.h): New dependency.
10091 * dojump.c (and_reg, and_test, shift_test): New static variables.
10092 (prefer_and_bit_test): New function.
10093 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10095 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10097 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10098 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10099 reorg.c, tree.h: Fix comment typos.
10101 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10103 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10104 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10105 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10106 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10107 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10108 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10111 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10113 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10114 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10115 always_inline attribute.
10116 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10117 Treat expansion as completed even if literal argument is
10118 invalid (so that other expansions are not tried in vain).
10120 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10122 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10125 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10127 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10129 (fold_abs_const): ... here.
10131 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10133 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10135 2004-03-19 Denis Chertykov <denisc@overta.ru>
10138 * config/avr/avr.md ("call_insn"): Handle explicit integer
10140 (call_value_insn): Likewise.
10142 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10144 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10146 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10148 * fold-const.c (negate_expr): Move the handling of constants
10150 (fold_negate_const): ... here.
10152 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10154 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10155 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10156 * tree.c (debug_no_type_hash): Deleted.
10157 (type_hash_canon): Abort if passed a variant.
10158 Check lang_hooks.types.hash_types.
10159 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10160 (build_array_type): Remove unnecessary allocation of pointer type.
10161 (build_complex_type): Properly qualify resulting type.
10163 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10165 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10167 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10169 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10170 (expand_mult): ...here.
10171 (extract_high_half): New, split out from expand_mult_highpart.
10172 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10173 (expand_highpart): Evaluate the cost of a shift/add sequence,
10174 then see if any of the specialized optabs are cheaper.
10176 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10178 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10180 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10182 * convert.c (convert_to_real): Add more math builtins.
10184 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10186 * convert.c (convert_to_real): Reformat using switch stmt.
10188 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10190 * c-common.c (pointer_int_sum): Do not complain about using
10191 pointers to pointers-to-members.
10193 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10195 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10196 have moved to the target hooks structure".
10198 2004-03-18 James E Wilson <wilson@specifixinc.com>
10200 * config/mips/mips.md (type): Split move into arith and fmove. Split
10201 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10202 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10204 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10206 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10207 rm7_fp_quick): Likewise.
10208 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10209 rm9k_fquick): Likewise.
10210 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10212 (ir_sr70_icmp): Delete.
10214 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10216 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10217 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10218 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10219 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10220 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10221 Protect with proper check.
10222 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10223 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10224 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10225 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10226 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10227 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10229 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10231 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10233 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10234 dest is set between beginning and current insn.
10236 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10238 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10239 visible "static" identifiers "extern" in a local scope.
10240 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10241 post-increments/decrements.
10243 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10245 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10246 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10247 (xtensa_va_start): Remove assignment to current_function_arg_words.
10249 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10251 * alias.c (record_set): Detect the case where a register is assigned
10252 a new value that has the same base term as the old one.
10254 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10256 * doloop.c: Removed.
10257 * loop-doloop.c: New file.
10258 * Makefile.in (doloop.o): Remove.
10259 (loop-doloop.o): New.
10260 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10261 * cfgloopanal.c (get_loop_level): New function.
10262 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10263 is leaved immediatelly.
10264 * loop.c (strength_reduce): Do not call doloop optimization.
10265 * loop.h (LOOP_BCT): Removed.
10266 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10267 (rest_of_handle_loop2): Call doloop_optimize_loops.
10268 (rest_of_compilation): Test for optimizations moved to
10269 rest_of_handle_loop2.
10271 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10273 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10275 (rs6000_emit_prologue): Ditto.
10276 (rs6000_emit_epilogue): Ditto.
10277 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10278 macro for mixed mode.
10280 2004-03-18 Jan Hubicka <jh@suse.cz>
10282 * predict.c (propagate_freq): Compute correctly frequency of
10285 2004-03-17 Eric Christopher <echristo@redhat.com>
10287 * builtins.c (apply_args_size): Use reg_raw_mode.
10288 (apply_result_size): Ditto.
10290 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10293 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10295 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10297 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10298 32-bit builds when defaulting to 32-bit.
10300 2004-03-17 Jan Hubicka <jh@suse.cz>
10302 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10305 2004-03-17 James E Wilson <wilson@specifixinc.com>
10307 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10308 (hazard_nop): Change type to nop.
10309 (type): Split arith into arith, shift, slt, clz. Delete darith.
10310 Fix all uses. Change arith to multi if more than one insn emitted.
10311 * config/mips/5400.md (ir_vr54_arith): Likewise.
10312 * config/mips/5500.md (ir_vr55_arith): Likewise.
10313 * config/mips/7000.md (rm7_int_other): Likewise.
10314 * config/mips/9000.md (rm9k_int): Likewise.
10315 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10317 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10319 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10320 to hold the subtype tree instead of recomputing it several times.
10322 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10324 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10326 * config/mn10300/mn10300.md (cc): Remove "invert".
10328 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10330 * builtins.c (integer_valued_real_p): Add builtin rint.
10331 (fold_builtin): Likewise.
10332 * convert.c (convert_to_real): Likewise.
10334 * convert.c (convert_to_real): Fix typos in `long double'
10337 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10340 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10341 generated COMPOUND_EXPRs.
10343 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10345 * config/h8300/t-rtems (h8300-*-rtems*): New.
10347 2004-03-16 Eric Christopher <echristo@redhat.com>
10349 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10351 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/i386/i386-protos.h: Add a prototype for
10354 ix86_reverse_condition.
10355 * config/i386/i386.c (ix86_reverse_condition): New.
10356 * config/i386/i386.h (REVERSE_CONDITION): Use
10357 ix86_reverse_condition.
10358 * config/i386/i386.md: Use ix86_reverse_condition instead of
10361 2004-03-16 J. Brobecker <brobecker@gnat.com>
10363 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10365 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10368 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10370 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10372 * c-common.c (c_common_type_for_mode): Build vector types on
10374 (handle_mode_attribute): Deprecate using the mode attribute
10375 to create vector types. Fix indentation.
10376 (vector_type_node_list): Remove.
10377 (handle_vector_size_attribute): Create vector types on demand.
10378 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10379 * c-typeck.c (comptypes): Make vector types compatible if they
10380 have the same underlying mode.
10381 (convert_for_assignment): Use comptypes to convert between
10383 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10384 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10386 * tree.h: Remove vector types.
10387 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10388 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10389 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10390 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10391 * doc/extend.texi (Vector Types): Document how to use the
10392 vector_size attribute to create vectors, rather than mode.
10394 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10395 * config/i386/emmintrin.h: Likewise.
10396 * config/i386/mmintrin.h: Likewise.
10397 * config/i386/xmmintrin.h: Likewise.
10398 * config/sh/ushmedia.h: Likewise.
10400 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10402 * config/freebsd-spec.h, config/arc/arc-protos.h,
10403 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10404 config/arm/linux-gas.h, config/arm/semi.h,
10405 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10406 config/ia64/freebsd.h, config/mips/7000.md,
10407 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10408 config/sparc/pbd.h: Update copyright.
10410 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10413 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10415 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10417 * combine.c (combine_simplify_rtx): Remove the "last"
10418 parameter and its documentation. Adjust recursive calls.
10419 (simplify_logical): Always perform the only simplification
10420 controlled by "last", if the simplified expression is
10421 actually different.
10422 (try_combine): Do not pass the "last" parameter to
10423 combine_simplify_rtx.
10425 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10428 * config/mips/mips.md (UNSPEC_GP): New constant.
10429 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10430 an UNSPEC instead of (reg $gp).
10431 (mips16_gp_pseudo_reg): Change accordingly.
10432 (print_operand): Print $gp directly when handling CONST_GP_P.
10434 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10436 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10437 * longlong.h: Make code 68060 clean when compiling for m68060.
10439 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10441 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10442 * doc/md.texi: Clarify description of "i" constraint.
10444 2004-03-15 James E Wilson <wilson@specifixinc.com>
10446 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10447 Split store into store, fpstore, fpidxstore. Fix all uses.
10448 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10450 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10451 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10452 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10453 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10454 ir_sr70_fstore): Likewise.
10456 2004-03-15 Richard Henderson <rth@redhat.com>
10458 PR middle-end/14535
10459 * except.c (collect_one_action_chain): Record action for cleanup
10460 outer of exception spec.
10462 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10464 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10465 Fix the check for abort and only do the mmap if we can.
10467 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10469 * config/sparc/sparc.h: Rework comments about the code model
10470 in 64-bit environment and the mode 'Pmode'.
10471 * doc/invoke.texi (SPARC options): Rework description of the
10472 different code models supported in 64-bit environment.
10474 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10476 * defaults.h (REVERSIBLE_CC_MODE): Define.
10477 * jump.c (reversed_comparison_code_parts): Don't check if
10478 REVERSIBLE_CC_MODE is defined.
10480 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10482 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10483 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10484 hosthooks.h, params.h, ra-colorize.c, web.c,
10485 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10486 config/avr/avr-protos.h, config/avr/avr.md,
10487 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10488 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10489 config/i386/freebsd.h, config/i386/freebsd64.h,
10490 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10491 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10492 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10493 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10494 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10495 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10496 config/sparc/aout.h, config/sparc/freebsd.h,
10497 config/sparc/litecoff.h, config/vax/vax-protos.h,
10498 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10501 2004-03-15 Paul Brook <paul@codesourcery.com>
10503 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10505 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10507 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10508 (pp_c_cv_qualifier): Document.
10509 (pp_c_space_for_pointer_operator): Likewise.
10510 (pp_c_integer_constant): Likewise.
10511 (pp_c_identifier): Likewise.
10512 (pp_c_init_declarator): Don't print function body.
10514 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10516 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10517 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10518 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10519 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10520 wording and grammar.
10522 2004-03-14 Roger Sayle <roger@eyesopen.com>
10524 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10525 with lang_hooks.foo ().
10526 * builtins.c (expand_builtin_va_arg): Likewise.
10527 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10528 c_common_type_for_mode, c_common_nodes_and_builtins,
10529 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10530 * c-convert.c (convert): Likewise.
10531 * c-format.c (check_format_types): Likewise.
10532 * c-objc-common.c (c_tree_printer): Likewise.
10533 * c-typeck.c (build_unary_op, build_conditional_expr,
10534 build_binary_op): Likewise.
10535 * calls.c (try_to_integrate, expand_call,
10536 emit_library_call_value_1): Likewise.
10537 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10539 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10540 cgraph_expand_function): Likewise.
10541 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10542 * coverage.c (build_fn_info_type, build_ctr_info_type,
10543 build_gcov_info, create_coverage): Likewise.
10544 * dbxout.c (dbxout_init): Likewise.
10545 * diagnostic.c (diagnostic_report_current_function): Likewise.
10546 * dojump.c (do_jump): Likewise.
10547 * dwarf2out.c (dwarf2_name): Likewise.
10548 * except.c (init_eh): Likewise.
10549 * explow.c (expr_size, int_expr_size): Likewise.
10550 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10552 * expr.c (store_expr, store_constructor, safe_from_p,
10553 expand_expr_real, do_store_flag, try_casesi): Likewise.
10554 * function.c (push_function_context_to, pop_function_context_from,
10555 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10556 put_var_into_stack, allocate_struct_function, current_function_name):
10558 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10560 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10561 lhd_print_error_function): Likewise.
10562 * opts.c (handle_option, decode_options): Likewise.
10563 * passes.c (open_dump_file): Likewise.
10564 * print-tree.c (print_node): Likewise.
10565 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10566 expand_decl_cleanup, emit_case_nodes): Likewise.
10567 * stor-layout.c (variable_size): Likewise.
10568 * toplev.c (announce_function, wrapup_global_declarations,
10569 check_global_declarations, compile_file, default_tree_printer,
10570 process_options, lang_dependent_init, finalize): Likewise.
10571 * tree-dump.c (dequeue_and_dump): Likewise.
10572 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10573 initialize_inlined_parameters, declare_return_variable,
10574 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10575 walk_tree, copy_tree_r): Likewise.
10576 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10577 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10578 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10579 variably_modified_type_p, dump_tree_statistics): Likewise.
10580 * varasm.c (assemble_variable, compare_constant, copy_constant,
10581 force_const_mem, compute_reloc_for_constant, output_constant,
10582 output_addressed_constants, initializer_constant_valid_p): Likewise.
10584 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10586 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10588 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10590 * doc/install.texi: Reflect autoconf and automake version for
10591 libffi. Update autoconf version to 2.59.
10593 2004-03-13 Roger Sayle <roger@eyesopen.com>
10595 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10596 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10597 make_range, build_range_check, fold_range_test, unextend,
10598 constant_boolean_node, fold_binary_op_with_conditional_arg,
10599 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10600 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10601 with lang_hooks.foo ().
10603 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10605 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10607 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10609 * doc/install.texi: Note status of -fnew-ra.
10611 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10613 PR middle-end/14470
10614 * expr.c (store_expr): Call emit_queue before generating the move
10615 from the temporary to the original target. Protect the temporary
10618 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10621 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10622 other than UNSPEC_GOTOFF.
10624 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10626 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10627 to arm_legitimate_index_p. Update all callers with SET as default
10629 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10630 range if OUTER is a sign-extend operation on QImode. Correctly
10631 reject shift operations on sign-extended QImode addresses.
10632 (bad_signed_byte_operand): Delete.
10633 (arm_extendqisi_mem_op): New function.
10634 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10635 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10637 (CONSTRAINT_LEN): New.
10638 (EXTRA_CONSTRAINT): Delete. Replace with...
10639 (EXTRA_CONSTRAINT_STR): ... this.
10640 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10641 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10642 is now always default.
10643 (define_splits for bad sign-extend loads): Delete.
10644 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10645 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10646 Rework 'U' constraint to 'Uv'.
10647 * arm-protos.h: Remove bad_signed_byte_operand. Add
10648 arm_extendqisi_mem_op.
10649 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10652 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10654 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10655 with targetm version.
10658 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10659 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10660 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10661 Update all users of RS6000_ARG_SIZE.
10662 (function_arg_advance): Count fregno using mode size.
10663 (function_arg): Handle long double split over regs and memory.
10664 (function_arg_partial_nregs): Likewise.
10665 (rs6000_va_arg): Repackage complex args.
10667 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10670 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10671 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10672 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10674 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10676 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10678 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10679 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10681 2004-03-12 Andrew Pinski <apinski@apple.com>
10683 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10684 Use ret instead of result. Use addr instead of base.
10686 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10688 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10689 fixes required by libstdc++ and update installation instructions
10692 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10694 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10695 leading '@' on fastcall symbols before stripping suffix.
10697 2004-03-12 Roger Sayle <roger@eyesopen.com>
10699 * combine.c (unmentioned_reg_p): New function to check whether an
10700 expression is a "specialization" of another, i.e. that there are
10701 no registers or memory references mentioned in the first that don't
10702 appear in the second.
10703 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10704 (combine_instructions): Also try combining instructions using the
10705 REG_EQUAL note from a preceding log-linked instruction.
10707 2004-03-12 Roger Sayle <roger@eyesopen.com>
10709 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10711 2004-03-12 Matt Austern <austern@apple.com>
10713 * target.h (struct gcc_target): New target hook, unwind_label.
10714 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10715 * output.h (default_emit_unwind_label): New function.
10716 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10717 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10718 (TARGET_SUPPORTS_HIDDEN): New target macro.
10719 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10720 that corresponds to this FDE.
10721 (FRAME_BEGIN_LABEL): Allow target to override default label.
10722 (output_call_frame_info): If FDEs are linknonce, then use extra
10723 indirection for FDE encoding, output a label for each FDE, and
10724 output an empty label for each function without an FDE.
10725 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10726 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10727 decls with DECL_ONE_ONLY set, if that macro is defined.
10728 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10729 for a SUPPORTS_ONE_ONLY target.
10730 * config/darwin-protos.h (darwin_unique_section): Declare.
10731 (darwin_asm_named_section): Likewise.
10732 (darwin_section_type_flags): Likewise.
10733 (darwin_non_lazy_pcrel): Likewise.
10734 (darwin_emit_unwind_label): Likewise.
10735 (darwin_make_decl_one_only): Likewise.
10736 * config/darwin.c (machopic_finish): Get rid of tweak that
10737 eliminate stubs for symbols that are defined.
10738 (darwin_encode_section_info): Don't treat weak functions as defined.
10739 (darwin_make_decl_one_only): Define.
10740 (darwin_asm_named_section): Likewise.
10741 (darwin_section_type_flags): Likewise.
10742 (darwin_unique_section): Likewise.
10743 (darwin_emit_unwind_label): Likewise.
10744 (darwin_non_lazy_pcrel): Likewise.
10745 (darwin_asm_output_dwarf_delta): Difference between two labels is
10746 local only if both labels are local.
10747 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10748 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10749 (TARGET_SUPPORTS_HIDDEN): Likewise.
10750 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10751 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10752 (FRAME_BEGIN_LABEL): Likewise.
10753 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10754 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10755 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10756 (TARGET_ASM_UNIQUE_SECTION): Define.
10757 (EH_FRAME_SECTION_NAME): Define.
10758 (EH_FRAME_SECTION_ATTR): Likewise.
10759 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10760 (TARGET_ASM_NAMED_SECTION): Likewise.
10761 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10762 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10763 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10764 TARGET_ASM_EMIT_UNWIND_LABEL.
10766 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10768 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10769 existing exp10* case.
10770 (expand_builtin): Likewise.
10772 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10774 * doc/tm.texi (registers) <Values in Registers>: Add
10775 entry for REGMODE_NATURAL_SIZE.
10777 2004-03-12 Richard Henderson <rth@redhat.com>
10780 * target.h (struct gcc_target): Move calls substructure before
10781 booleans. Add split_complex_arg.
10782 * function.c (assign_parms, split_complex_args): Use it.
10783 * calls.c (expand_call): Likewise.
10784 (split_complex_values): Likewise. Check for splittable types
10785 before allocating memory.
10786 (split_complex_types): Likewise.
10787 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10788 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10789 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10790 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10791 (TARGET_SPLIT_COMPLEX_ARG): New.
10792 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10793 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10794 (rs6000_override_options): Zap it for non-AIX.
10795 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10796 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10797 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10798 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10799 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10800 SPLIT_COMPLEX_ARGS entry.
10802 2004-03-11 Richard Henderson <rth@redhat.com>
10804 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10805 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10806 (alpha_emit_xfloating_arith): Update to match.
10807 (alpha_emit_xfloating_compare): Likewise.
10808 (alpha_emit_xfloating_cvt): Likewise.
10809 (alpha_emit_xfloating_libcall): Take already built symbol,
10811 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10814 2004-03-11 Richard Henderson <rth@redhat.com>
10817 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10819 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10821 2004-03-11 Richard Henderson <rth@redhat.com>
10823 PR middle-end/14477
10824 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10826 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10829 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10830 defined, pass small BLKmode values in registers in the low-order part.
10832 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10834 * combine.c (if_then_else_cond): Check for NULL return value of
10835 simplify_gen_subreg.
10837 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10840 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10841 TARGET_SINGLE_FLOAT.
10843 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10845 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10846 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10847 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10848 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10850 2004-03-11 Roger Sayle <roger@eyesopen.com>
10852 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10853 -((int)X>>C) where C is an integer constant one bit less than the
10854 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10855 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10857 * simplify-rtx.c (simplify_unary_operation): Also implement the
10858 above transformations at the RTL level.
10860 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10862 * real.c (encode_ibm_extended): Do round low word.
10864 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10866 * config/arm/arm.md (is_xscale): Comment this attribute and move
10867 it a bit further up in the file, closer to related attributes.
10869 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10871 * config/host-solaris.c (sol_gt_pch_use_address): Add
10872 missing terminating marker to comment.
10874 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10876 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10877 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10878 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10879 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10880 move_operand as source predicate in all cases.
10881 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10882 Test reg_or_0_operand. Use move_operand as source predicate.
10883 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10884 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10885 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10886 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10887 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10888 Use move_operand as source predicate. Remove 'K' constraint.
10889 (*movqi_internal): Likewise movqi_internal.
10890 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10891 reg_or_0_operand. Use move_operand as source predicate.
10892 (*movsf_softfloat): Likewise movsf_internal2.
10893 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10894 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10895 (*movdf_softfloat): Likewise movdf_internal2.
10896 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10897 for DImode if !TARGET_64BIT.
10898 (mips_legitimize_move): Simplify accordingly.
10900 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10903 * var-tracking.c (struct variable_def): Added field refcount.
10904 (variable_htab_free): Decrease the refcount and delete variable
10905 only if there are no more references.
10906 (unshare_variable): New function.
10907 (vars_copy_1): Increase refcount instead of copying the variable.
10908 (variable_union): Share the variables where possible, unshare
10909 the variables if needed.
10910 (variable_different_p): Return false if var1 and var2 are
10911 the same structure.
10912 (variable_was_changed): Init the refcount of new variable.
10913 (set_frame_base_location): Unshare variable if needed.
10914 (set_variable_part): Init the refcount of new variable.
10915 Unshare the variables if needed.
10916 (delete_variable_part): Unshare the variables if needed.
10917 (emit_notes_for_differences_1): Init the refcount of new variable.
10918 (vt_add_function_parameters): Do not add function parameters to
10919 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10920 (vt_initialize): Do not add frame_base_decl to IN set of
10921 ENTRY_BLOCK_PTR because it is unused anyway.
10923 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10925 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10926 (vars_copy): Likewise.
10927 (variable_union): Likewise.
10928 (set_variable_part): Likewise.
10929 (delete_variable_part): Likewise.
10931 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10933 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10934 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10935 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10936 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10937 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10938 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10939 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10940 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10941 config/stormy16/stormy16.c: Fix comment typos and formatting.
10943 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10945 * configure: Regenerate, since I forgot to while committing Paolo's
10948 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10951 Move language detection to the top level.
10952 * configure.ac: Remove code to detect languages,
10953 it now lives exclusively in the top level.
10954 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10955 top level, renamed to ACX_PROG_GNAT.
10957 2004-03-10 Richard Henderson <rth@redhat.com>
10959 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10961 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10962 and host_xmake_file fragments.
10963 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10964 (gt_pch_restore): Similarly for gt_pch_use_address.
10965 (default_gt_pch_get_address): New.
10966 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10967 (default_gt_pch_use_address): Split out of gt_pch_restore.
10968 (mmap_gt_pch_use_address): Likewise.
10969 * hooks.c (hook_voidp_size_t_null): Remove.
10970 (hook_bool_voidp_size_t_false): Remove.
10971 * hooks.h: Likewise.
10972 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10973 default_ or mmap_ definitions.
10974 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10975 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10976 and gt_pch_use_address.
10977 * config/host-linux.c, config/host-solaris.c: New files.
10978 * config/x-linux, config/x-solaris: New files.
10979 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10980 Update for changed definition.
10981 (darwin_rs6000_gt_pch_use_address): Likewise.
10982 * doc/hostconfig.texi: Update docs.
10984 2004-03-10 Richard Henderson <rth@redhat.com>
10987 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10988 except for pedantic c90 mode.
10990 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10992 * configure.ac: Bump AC_PREREQ to 2.59.
10993 * configure: Regenerate.
10995 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10997 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10998 (exp10_optab, exp2_optab): Define corresponding macros.
10999 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11000 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11001 using exp10?f2 and exp2?f2 patterns.
11002 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11003 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11004 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11005 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11007 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11008 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11009 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11011 2004-03-10 Anthony Green <green@redhat.com>
11013 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11015 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11017 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11018 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11020 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11021 TARGET_OS_AIX_CPP_BUILTINS.
11022 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11023 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11024 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11025 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11028 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11032 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11034 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11035 __LONGDOUBLE128 on AIX.
11037 2004-03-10 Andrew Haley <aph@redhat.com>
11039 PR optimization/14381
11040 * function.c (expand_function_end): Emit a blockage insn before
11041 the epilogue when -fnon-call-exceptions is used.
11043 * except.c (expand_start_all_catch): Make comment more accurate.
11045 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11048 * config/rs6000/t-rtems: Add missing file on branch.
11050 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11052 * dbxout.c (dbxout_symbol_location): Do not output references
11053 to optimized-out constant pool symbols.
11055 2004-03-10 Andreas Schwab <schwab@suse.de>
11057 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11060 2004-03-09 James E Wilson <wilson@specifixinc.com>
11062 * alias.c (alias_sets_might_conflict_p): New.
11063 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11064 * common.opt (Wstrict-aliasing=): New.
11065 * flags.h (warn_strict_aliasing): Change type to int.
11066 * opts.c (warn_strict_aliasing): Change type to int.
11067 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11068 * tree.h (alias_sets_might_conflict_p): Declare it.
11069 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11071 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11074 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11075 (CALL_USED_REGISTERS): Likewise.
11076 (REG_CLASS_CONTENTS): Likewise.
11077 (REG_ALLOC_ORDER): New.
11078 (REGNO_REG_CLASS): Use regno_reg_class.
11079 * config/m68k/m68k.c: Add regno_reg_class array.
11081 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11083 * config/ia64/ia64.md (divsi3): Fix algorithm.
11085 (setf_exp_xf): Remove '*' from name.
11086 * testsuite/gcc.dg/20040309-1.c: New test.
11088 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11090 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11091 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11092 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11093 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11094 (sparc_aout_select_rtx_section): Don't check
11095 SUNOS4_SHARED_LIBRARIES.
11096 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11098 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11101 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11102 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11105 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11107 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11108 (LIBGCC_SPEC): Update to match.
11110 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11112 * c-decl.c (last_function_parms, last_function_parm_tags)
11113 (last_function_parm_others, current_function_parms)
11114 (current_function_parm_tags, current_function_parm_others):
11116 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11118 (grokdeclarator): For function definitions, save the arg-info
11119 block from the declarator in DECL_ARGUMENTS.
11120 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11121 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11122 contains only PARM_DECLs. Improve diagnostics.
11123 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11124 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11125 (store_parm_decls_newstyle): Take the function to operate on,
11126 and an arg-info block, as arguments; don't get anything from
11127 current_function_* globals.
11128 (store_parm_decls_oldstyle): Likewise.
11129 (store_parm_decls): Pass fndecl and its arg-info block down to
11130 store_parm_decls_newstyle/oldstyle. Send functions with empty
11131 argument lists through store_parm_decls_newstyle to reduce
11133 (pushdecl): Comment on the problems with the call to copy_node.
11134 Clear DECL_ARGUMENTS of the old node after copying it, if it
11135 is an arg-info block instead of a chain of decls.
11136 (start_function): Do not manipulate current_function_parm* or
11137 last_function_parm*.
11139 2004-03-09 Roger Sayle <roger@eyesopen.com>
11140 Andrew Pinski <pinskia@physics.uc.edu>
11142 * ifcvt.c (noce_try_sign_mask): New function to transform
11143 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11144 (noce_process_if_block): Call noce_try_sign_mask.
11146 2004-03-09 Andrew Pinski <apinski@apple.com>
11148 * c-typeck.c (tagged_types_tu_compatible_p):
11151 2004-03-09 Roger Sayle <roger@eyesopen.com>
11153 * simplify-rtx.c (simplify_const_relational_operation): New function
11154 renamed from simplify_relational_operation.
11155 (simplify_relational_operation): Change prototype to accept an
11156 additional mode argument. Call simplify_const_relational_operation.
11157 (simplify_gen_relational): Update simplify_relational_operation call.
11158 (simplify_ternary_operation): Update simplify_relational_operation
11159 subroutine call to use simplify_const_relational_operation instead.
11161 * rtl.h (simplify_const_relational_operation): Prototype here.
11162 (simplify_relational_operation): Add addtional mode argument.
11164 * combine.c (combine_simplify_rtx): Update calls to
11165 simplify_relational_operation.
11166 (simplify_set): Likewise.
11167 (gen_binary): Likewise.
11168 * cse.c (fold_rtx): Likewise.
11169 * dojump.c (compare_from_rtx): Likewise.
11170 (do_compare_rtx_and_jump): Likewise.
11171 * integrate.c (subst_constants): Likewise.
11172 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11174 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/m32r/m32r.md: Remove all define_peephole's.
11178 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11180 * config/rs6000/rs6000.md: Remove trailing whitespace.
11182 2004-03-08 Eric Christopher <echristo@redhat.com>
11184 * Makefile.in (site.exp): Add libiconv variable definition.
11186 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11188 * configure: Regenerate for config/accross.m4 correction.
11190 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11193 * config/rs6000/t-rtems: Add missing file on branch.
11195 2004-03-08 Roger Sayle <roger@eyesopen.com>
11197 PR middle-end/14289
11198 * c-typeck.c (c_mark_addressable): A register variable should
11199 be considered global if its not automatic, i.e. TREE_PUBLIC,
11200 TREE_STATIC or DECL_EXTERNAL.
11201 * function.c (put_var_into_stack): Call abort when placing a
11202 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11204 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11206 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11207 ("*extendqisi2_short_displ"): Likewise.
11209 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11211 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11212 (comp_operator): Likewise.
11213 * config/pdp11/pdp11-protos.h: Remove corresponding
11216 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11218 * expr.c (highest_pow2_factor_for_type): Rename into
11219 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11220 TYPE_ALIGN when the target is a COMPONENT_REF.
11221 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11223 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11225 * config/rs6000/rs6000.c: Formatting fix.
11226 (legitimate_offset_address_p): Correct offset range check.
11228 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11229 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11232 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11234 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11236 ("ashrdi3_no_power"): Disable for little endian.
11239 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11244 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11247 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11248 case, checking for -no-mul-bug-abort option.
11249 * configure, config.in: Regenerate.
11250 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11251 and -mno-mul-bug-workaround.
11252 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11253 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11254 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11255 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11256 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11257 sure mulu.d is not last on cache-line.
11258 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11259 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11260 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11261 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11262 -mno-mul-bug-workaround.
11263 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11264 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11265 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11266 relation to MULT in head comment.
11267 (cris_op_str): Abort for MULT.
11268 (cris_print_operand) <case '!'>: New case.
11270 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11273 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11274 dw_val_class_vec. Replace use throughout file.
11275 (dw_float_const): Delete.
11276 (dw_vec_const): New.
11277 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11279 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11280 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11281 (size_of_die): Adjust dw_val_class_vec sizing.
11282 (output_die): Output dw_val_class_vec.
11283 (insert_int, extract_int, insert_float): New functions.
11284 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11285 Handle CONST_VECTOR.
11286 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11288 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11290 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11291 AltiVec abi cannot co-exist.
11293 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11295 2004-03-07 Jan Hubicka <jh@suse.cz>
11297 * except.c (emit_to_new_bb_before): Break fallthru edges.
11299 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11301 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11302 ("*lshrsi3"): Also accept an immediate for 68HC12.
11303 ("*ashrsi3_const"): Likewise.
11304 ("*ashrsi3"): Likewise.
11305 ("*ashlsi3_const"): Likewise.
11306 ("*ashlsi3"): Likewise.
11307 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11308 comparing with a pop; don't use a split for that.
11309 ("cmphi split"): Disable compare split for 68HC12.
11311 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11312 the status operands if they have side effects.
11314 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11316 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11318 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11319 config/h8300/h8300.h, config/ia64/ia64.h,
11320 config/mcore/mcore.h, config/mmix/mmix.h,
11321 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11322 config/stormy16/stormy16.h, config/v850/v850.h,
11323 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11324 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11327 2004-03-07 Roger Sayle <roger@eyesopen.com>
11329 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11330 <XOR_EXPR>: Fold x ^ x as zero.
11331 <AND_EXPR>: Fold x & x as x.
11333 2004-03-07 Roger Sayle <roger@eyesopen.com>
11335 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11336 "foo++ == const" into "++foo == const+incr".
11338 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11340 * config/mips/mips.c (mips_in_small_data_p): Return false if
11343 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11345 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11346 the stack register.
11347 (expand_prologue): Don't make an interrupt or a trap handler a far
11349 (m68hc11_initial_elimination_offset): Likewise.
11351 2004-03-06 Richard Henderson <rth@redhat.com>
11353 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11355 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11357 * config/ns32k/ns32k-protos.h: Add a prototype for
11358 ns32k_notice_update_cc.
11359 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11360 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11361 ns32k_notice_update_cc.
11363 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11365 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11366 "*load_multiple_si"): Allow only if reload_completed.
11367 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11370 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/vax/vax-protos.h: Add a prototype for
11373 vax_notice_update_cc.
11374 * config/vax/vax.c (vax_notice_update_cc): New.
11375 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11376 vax_notice_update_cc.
11378 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11380 * collect2.c (main): Only export initfunc and finifunc if
11381 LD_INIT_SWITCH not defined.
11382 (scan_prog_file): Only export constructors and destructors if
11383 LD_INIT_SWITCH not defined. Only export symbols not found in
11386 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11388 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11390 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11391 from calls to gen_icacheflush.
11393 2004-03-06 Richard Henderson <rth@redhat.com>
11395 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11396 (TARGET_LONG_DOUBLE_128): New.
11397 (TARGET_SWITCHES): Add long-double-{128,64}.
11398 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11399 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11400 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11401 (WIDEST_HARDWARE_FP_SIZE): New.
11402 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11403 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11404 if TARGET_VAX_FLOAT.
11405 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11406 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11408 2004-03-06 Richard Henderson <rth@redhat.com>
11410 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11411 botched rtx class conversion.
11413 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11415 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11416 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11418 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11420 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11422 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11425 * config/i386/i386.md (movv2di_internal): Conditionalize on
11426 TARGET_SSE, not TARGET_SSE2.
11428 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11430 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11433 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11435 * builtins.c: Consistently use logN not log* in comments.
11437 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11439 * rtl.h (mem_expr_equal_p): Function prototype added.
11440 * cfgcleanup.c (merge_memattrs): New function.
11441 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11442 * emit-rtl.c (mem_expr_equal_p): New function.
11444 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11446 * objc/objc-act.c (synth_module_prologue): Const-qualify
11447 objc_selector type if using the GNU runtime; fix generated
11448 signatures for objc_msg_lookup and objc_msg_lookup_super
11449 to match what GNU ObjC headers provide; reformat and clean up.
11450 (synth_self_and_ucmd_args): Use previously constructed (and
11451 hence possibly const-qualified) objc_selector type.
11453 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11455 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11457 2004-03-05 Jason Merrill <jason@redhat.com>
11459 * tree.h (TYPE_HASH): Use TYPE_UID.
11460 (TREE_HASH): New macro with old definition of TYPE_HASH.
11461 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11462 (build_array_type, build_function_type): Likewise.
11463 (build_method_type_directly): Likewise.
11464 (build_offset_type, build_complex_type): Likewise.
11465 (type_hash_list, attribute_hash_list): Likewise. Now static.
11466 * except.c: s/TYPE_HASH/TREE_HASH/.
11468 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11470 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11471 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11472 __va_ndx by 2 words when referencing an argument on the stack.
11473 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11474 words when an arg on the stack is first seen.
11476 2004-03-05 Paul Brook <paul@codesourcery.com>
11478 * arm.h (ARM_FLAG_VFP): Remove.
11479 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11480 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11482 2004-03-05 Paul Brook <paul@codesourcery.com>
11484 * function.c (assign_parms): Include pretend alignment offset.
11486 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11488 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11489 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11491 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11493 * configure.ac: When passing --enable-languages to subdir
11494 configure when host != build, make sure we don't pass an empty
11496 * configure: Regenerate.
11498 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11501 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11504 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11506 * simplify-rtx.c (simplify_relational_operation): If
11507 flag_wrapv is set, do not move terms between the two
11508 side of a relational operator.
11510 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11512 * rtlanal.c: Include target.h and output.h
11513 (rtx_cost, address_cost, default_address_cost): Move from...
11514 * cse.c (rtx_cost, address_cost, default_address_cost):
11516 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11517 * Makefile.in: Adjust dependencies.
11519 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11521 * cse.c (cse_end_of_basic_block): Make static.
11522 * local-alloc.c (function_invariant_p): Move to
11524 * loop.c (libcall_other_reg, record_excess_regs):
11526 * reload1.c (function_invariant_p): Moved here
11527 from local-alloc.c, made static.
11528 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11529 libcall_other_reg, record_excess_regs): Remove
11532 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11534 * config/m32r/m32r.c (signed_comparison_operator): Add a
11535 missing parenthesis.
11537 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11539 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11540 going to call mmap again. Read the file into the right place.
11541 Give a fatal error if we have to relocate.
11543 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11545 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11546 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11548 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11551 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11552 round the same. When rounding, clear bits that would cause a
11553 second rounding in pack_d.
11554 (_fpmul_parts): Ditto. Remove #if 0:d code.
11556 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11558 PR c++/14425, c++/14426
11559 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11560 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11561 Change C++ definitions to accept a 'const int' argument;
11562 the prototypes already do.
11563 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11564 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11565 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11566 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11567 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11568 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11569 end in ..._int; change them to accept an int instead of a char
11570 as the last parameter.
11572 2004-03-04 Phil Edwards <phil@codesourcery.com>
11574 * genmultilib: Change '=' to '-' when translating option names
11575 to directory names.
11577 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11579 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11580 stack slot for temp used for result of BLKmode but in integral mode.
11582 2004-03-04 Jan Hubicka <jh@suse.cz>
11584 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11586 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11587 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11589 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11591 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11592 * testsuite/gcc.dg/20040303-1.c: New test.
11594 2004-03-04 Steven Bosscher <stevenb@suse.de>
11596 * ppro.md: Rewrite as a DFA pipeline description.
11597 * i386.md: Remove all uses of the ppro_uops attribute.
11598 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11599 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11600 ix86_sched_reorder, ix86_variable_issue,
11601 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11602 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11603 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11604 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11605 * athlon.md (athlon_ssecmp_load): Fix comment
11607 2004-03-04 Stuart Hastings <stuart@apple.com>
11609 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11611 2004-03-04 Stuart Hastings <stuart@apple.com>
11613 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11614 686, tell Darwin assembler to allow prefetch insns, non-empty def
11615 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11617 2004-03-04 DJ Delorie <dj@redhat.com>
11619 PR optimization/14282
11620 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11621 between a call and the assignment of its return value.
11623 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11625 * config/h8300/h8300.c: Put a comment for every function.
11627 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11629 * config/h8300/h8300.md: Add comments about peephole2's.
11631 2004-03-04 Steven Bosscher <stevenb@suse.de>
11633 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11635 2004-03-04 Jan Hubicka <jh@suse.cz>
11637 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11638 * cselib.c (cselib_record_memory): New static variable.
11639 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11640 Give up on memories when asked for.
11641 (cselib_init): Accept new argument.
11642 * cselib.h (cselib_init): Update prototype.
11643 * gcse.c (local_cprop_pass): Update call of cselib_init.
11644 * loop.c (load_mems): Update call of cselib_init.
11645 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11646 * sched-deps.c (sched_analyze): Update call of cselib_init.
11648 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11651 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11652 when compiling PIC.
11654 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11657 * var-tracking.c (track_expr_p): Do not track variables which
11658 should be ignored for debugging purposes.
11660 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11662 * real.c (encode_ibm_extended): Don't bother rounding low double.
11663 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11664 when fmt->pnan < fmt->p.
11666 2004-03-04 Eric Christopher <echristo@redhat.com>
11668 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11669 only range of valid arg registers and fixed_regs.
11671 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11674 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11675 (abstf2, abstf2_internal): New define_expand.
11677 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11679 PR optimization/14235
11680 * expr.c (convert_move): Copy the source to a new pseudo
11681 when converting from a sub-word source to a larger-than-word
11682 register which conflicts with the source.
11684 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11687 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11688 parameters with the same name, unless one is a forward decl.
11689 Do not issue a redundant-redeclaration warning for forward
11690 decls of parameters.
11692 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11694 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11697 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11699 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11701 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11703 * target-def.h (TARGET_OPTF): Delete.
11704 * c-opts.c (TARGET_OPTF): Define.
11706 2004-03-04 Jan Hubicka <jh@suse.cz>
11708 * cselib.c (cselib_finish): Fix another miss-application of my previous
11711 2004-03-03 Mike Stump <mrs@apple.com>
11713 Add framework support for darwin.
11715 * c-incpath.c: Include target.h and machmode.h.
11716 (add_path): Use a consistent style for cpp_dir. Initialize
11718 (add_cpp_dir_path): New.
11719 (register_include_chains): Add use of extra_includes callback.
11720 (hook_void_int): Add.
11721 (target_c_incpath): Add.
11722 * c-incpath.h (add_cpp_dir_path): New.
11723 (target_c_incpath_s): Add.
11724 (target_c_incpath): Add.
11725 (C_INCPATH_INIT): Add.
11726 * c-opts.c (c_common_missing_argument,
11727 c_common_handle_option): Add -F argument processing.
11728 * c.opt: Add -F argument processing.
11729 * gcc.c (trad_capable_cpp): Add -F argument processing.
11730 * cppfiles.c (find_file_in_dir): Update to use construct
11732 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11733 cpp_get_prev): New.
11734 (_cpp_find_file): Use search_path_exhausted.
11735 (make_cpp_dir): Initialize construct to 0.
11736 * cpplib.h (missing_header_cb
11737 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11738 (cpp_callbacks): Add missing_header
11739 (cpp_dir): Add construct.
11740 * target-def.h: (TARGET_OPTF): New.
11741 * hooks.c (hook_void_int, hook_void_charptr): Add.
11742 * hooks.h (hook_void_int, hook_void_charptr): Add.
11743 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11744 $(MACHMODE_H) dependencies.
11745 * doc/invoke.texi (Darwin Options): Document -F.
11746 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11747 (TARGET_OPTF): Add.
11748 * fix-header.c (target_c_incpath): Add.
11750 * config/darwin-c.c: Add c-incpath.h include.
11751 (using_frameworks, find_subframework_file,
11752 find_subframework_header, add_system_framework_path,
11753 frameworks_in_use, num_frameworks, max_frameworks,
11754 add_framework, find_framework, struct framework_header,
11755 framework_header_dirs, framework_construct_pathname,
11756 find_subframework_file, add_system_framework_path,
11757 add_framework_path, framework_defaults,
11758 darwin_register_frameworks, find_subframework_header): Add.
11759 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11760 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11761 (CPP_SPEC): Add __APPLE_CC__ support.
11762 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11764 2004-03-04 Jan Hubicka <jh@suse.cz>
11766 * cselib.c (cselib_finish): Fix miss-application of my previous
11769 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11771 * hooks.c (hook_tree_tree_identity): New.
11772 * hooks.h: Add a prototype for hook_tree_tree_identity.
11773 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11774 instead of MD_ASM_CLOBBERS.
11775 * system.h (MD_ASM_CLOBBERS): Poison.
11776 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11777 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11778 * target.h (gcc_target): Add md_asm_clobbers.
11779 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11780 (ix86_md_asm_clobbers): New.
11781 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11782 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11783 TARGET_MD_ASM_CLOBBERS.
11785 2004-03-03 Stuart Hastings <stuart@apple.com>
11787 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11789 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11791 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11793 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11794 (ASM_DOUBLE): Likewise.
11795 (ASM_LONGDOUBLE): Likewise.
11796 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11798 2004-03-03 Richard Henderson <rth@redhat.com>
11801 * cselib.c (cselib_record_sets): Don't record multiple sets in
11804 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11806 * common.opt: Add description of the new -fgcse-after-reload flag.
11808 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11810 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11811 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11812 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11813 get_bb_avail_insn, hash_scan_set_after_reload,
11814 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11815 gcse_after_reload, get_bb_avail_insn): New functions to implement
11817 (gcse_after_reload_main): New function, the main entry point to
11820 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11822 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11824 * toplev.c (flag_gcse_after_reload): Initialization.
11826 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11828 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11829 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11830 the gcse after reload optimization.
11832 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11833 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11836 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11838 2004-03-03 Nicolas Pitre <nico@cam.org>
11840 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11841 small negative values.
11843 2004-03-03 Jan Hubicka <jh@suse.cz>
11845 * cselib.c (hash_table): Remove GTY marker.
11846 (reg_values): Turn into array.
11847 (used_regs): Likewise.
11848 (n_used_regs): New static variable.
11849 (reg_values_old): Kill.
11850 (clear_table): Update uses of arrays.
11851 (cselib_lookup): Likewise.
11852 (cselib_record_set): Likewise.
11853 (cselib_init): Likewise.
11854 (cselib_finish): Likewise.
11855 (cselib_udpate_varray_sizes): Kill.
11856 * cselib.h (cselib_update_varray_sizes): Kill.
11858 2004-03-03 Paul Brook <paul@codesourcery.com>
11860 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11862 2004-03-03 Jan Hubicka <jh@suse.cz>
11864 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11865 Rename from ...; make statistics transparent.
11866 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11867 (loc_descriptor): New structure.
11868 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11870 New static function.
11871 (ggc_record_overhead, dump_statistics): New global function.
11872 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11873 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11874 from ...; accept locations
11875 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11876 ggc_realloc, ggc_alloc_typed): ... this one.
11877 from ...; accept locations
11878 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11879 ggc_alloc_stat): Rename from ... ; pass locations
11880 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11882 (ggc_alloc_stat): Record overehead.
11883 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11884 ggc_realloc, ggc_alloc_typed): Turn to macros
11885 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11886 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11887 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11888 * langhooks.h (lhd_make_node): Declare.
11889 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11890 * langhooks.c (lhd_make_node): New.
11891 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11893 (rtx_alloc, swallow_copy_rtx): ... this one.
11894 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11895 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11896 * toplpev.c (finalize): Dump stats.
11897 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11898 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11899 Rename from ... ; pass locators.
11900 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11901 build?, build_decl): Declare.
11902 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11903 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11905 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11906 build?, build_decl): New macros.
11907 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11908 * statistics.h: New file.
11910 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11911 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11914 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11915 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11916 * config/mips/mips.c (mips_output_division): Fill the branch delay
11917 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11919 (mips_output_division): Adjust accordingly.
11920 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11921 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11923 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11925 * alias.c (rtx_equal_for_memref_p): Use predicates
11926 to test rtx classes and new rtx class codes, possibly
11927 splitting conditionals that tested against '<' and 'o'.
11928 * caller-save.c (save_call_clobbered_regs): Likewise.
11929 * combine.c (contains_muldiv, find_split_point, subst,
11930 combine_simplify_rtx, simplify_if_then_else,
11931 simplify_set, simplify_logical, expand_compound_operation,
11932 make_compound_operation, if_then_else_cond, known_cond,
11933 apply_distributive_law, cached_nonzero_bits,
11934 cached_num_sign_bit_copies, simplify_shift_const,
11935 gen_binary, simplify_comparison, update_table_tick,
11936 record_value_for_reg, get_lsat_value_validate): Likewise.
11937 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11938 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11940 * emit-rtl.c (copy_insn_1): Likewise.
11941 * expr.c (force_operand): Likewise.
11942 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11943 * flow.c (notice_stack_pointer_modification_1,
11944 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11945 and_reg_cond, elim_reg_cond): Likewise.
11946 * function.c (update_epilogue_consts): Likewise.
11947 * genattrtab.c (attr_rtx_1): Likewise.
11948 * genopinit.c (gen_insn): Likewise.
11949 * integrate.c (subst_constants): Likewise.
11950 * jump.c (reversed_comparison_code_parts,
11951 reversed_comparison_code, delete_related_insns,
11952 rtx_renumbered_equal_p): Likewise.
11953 * local-alloc.c (block_alloc): Likewise.
11954 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11955 canonicalize_condition): Likewise.
11956 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11958 * optabs.c (add_equal_node, expand_binop): Likewise.
11959 * predict.c (estimate_probability): Likewise.
11960 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11961 * recog.c (validate_replace_rtx_1, comparison_operator,
11962 offsettable_address_p, constrain_operands): Likewise.
11963 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11965 * regclass.c (scan_one_insn): Likewise.
11966 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11967 * regrename.c (kill_autoinc_value): Likewise.
11968 * reload.c (find_reusable_reload, find_reloads,
11969 reg_overlap_mentioned_for_reload_p): Likewise.
11970 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11971 * rtl.c (copy_rtx): Likewise.
11972 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11973 * rtlanal.c (commutative_operand_precedence): Likewise.
11974 * sched-deps.c (conditions_mutex_p): Likewise.
11975 * sched-rgn.c (is_cfg_nonregular): Likewise.
11976 * simplify-rtx.c (simplify_gen_binary,
11977 simplify_gen_relational, simplify_replace_rtx,
11978 simplify_unary_operation, simplify_binary_operation,
11979 simplify_ternary_operation, simplify_rtx): Likewise.
11980 * unroll.c (reg_dead_after_loop): Likewise.
11981 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11982 print_operand): Likewise.
11983 * config/arc/arc.c (proper_comparison_operator): Likewise.
11984 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11986 * config/avr/avr.c (_reg_unused_after): Likewise.
11987 * config/frv/frv.c (frv_ifcvt_modify_tests,
11988 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11989 * config/i386/i386.c (ix86_comparison_operator,
11990 ix86_carry_flag_operator, fcmov_comparison_operator,
11991 arith_or_logical_operator, print_operand,
11992 ix86_expand_binary_operator, ix86_binary_operator_ok):
11994 * config/i386/i386.md: Likewise.
11995 * config/ia64/ia64.c (not_postinc_memory_operand,
11996 ia64_print_operand, update_set_flags, errata_emit_nops):
11998 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11999 CONSTRAINT_OK_FOR_S): Likewise.
12000 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12001 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12002 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12003 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12005 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12006 eqne_comparison_operator, signed_comparison_operator):
12008 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12010 * config/mmix/mmix (mmix_foldable_comparison_operator,
12011 mmix_comparison_operator): Likewise.
12012 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12013 * config/rs6000/rs6000.c (stmw_operation,
12014 branch_comparison_operator, trap_comparison_operator,
12015 ccr_bit): Likewise.
12016 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12017 * config/s390/s390.c (s390_alc_comparison,
12018 s390_slb_comparison):L Likewise.
12019 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12021 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12022 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12023 emit_hard_tfmode_operation, reg_unused_after)
12024 * doc/md.texi, doc/rtl.texi: Likewise.
12026 * ra-debug.c: Add 2004 to list of copyright years.
12027 * unroll.c: Likewise.
12029 * combine.c (simplify_logical): Remove dummy test,
12030 (apply_distributive_law): Fix typo in comment.
12031 GET_CODE (x) == AND so x is a commutative binary op.
12032 * jump.c (delete_related_insns): simplify loop
12033 condition, move testing of RTX codes inside the loop.
12034 (rtx_renumbered_equal_p): do not use RTX_CODE.
12035 * rtl.c (rtx_class): Declare as enum rtx_class.
12036 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12037 Move to RTX_COMM_COMPARE class.
12038 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12039 Move to RTX_CONST_OBJ class.
12040 * rtl.h (enum rtx_class): New declaration,
12041 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12042 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12043 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12044 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12045 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12046 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12047 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12048 OBJECT_P): New macros.
12049 * config/sparc/sparc.c (noov_compare_op): Remove register
12052 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12054 * target.h: Remove texi jargons in comments.
12056 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12058 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12062 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12063 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12065 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12066 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12068 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12070 * doc/md.texi (cbranchmode4): New.
12072 2004-03-02 Eric Christopher <echristo@redhat.com>
12074 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12076 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12077 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12078 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12079 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12081 2004-03-02 Richard Henderson <rth@redhat.com>
12083 PR middle-end/11767
12084 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12085 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12086 before the compare, if flag_non_call_exceptions.
12088 2004-03-02 Richard Henderson <rth@redhat.com>
12090 PR middle-end/14327
12091 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12092 emitting the label, not after.
12094 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12096 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12097 (m68hc11_mov_addr_mode): Likewise.
12098 (m68hc11_override_options): Initialize them based on target.
12099 (register_indirect_p): Allow a MEM for indirect addressing modes and
12100 use flags to control what is allowed.
12101 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12102 supported addressing modes.
12103 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12104 (go_if_legitimate_address_internal): Likewise.
12105 (m68hc11_indirect_p): Likewise and check the mode.
12106 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12108 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12110 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12111 (expand_builtin_setjmp_setup): Use
12112 targetm.builtin_setjmp_frame_value instead of
12113 BUILTIN_SETJMP_FRAME_VALUE.
12114 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12115 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12116 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12117 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12118 * targhooks.c (default_builtin_setjmp_frame_value): New.
12119 * targhooks.h: Add a prototype for
12120 default_builtin_setjmp_frame_value.
12121 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12122 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12124 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12126 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12127 sequences of moves.
12128 (add peepholes): New peepholes to optimize sequences adding small
12130 (bset peepholes): New peepholes to transform an OR in a bset form
12131 (bclr peepholes): Likewise for bclr form.
12132 (cmp peepholes): New peepholes to avoid register copies when comparing.
12134 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12136 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12137 to separate push from moves.
12138 ("*pushdf_internal"): Likewise.
12139 ("*pushsf_internal"): Likewise.
12140 ("*pushsi_internal"): Likewise.
12141 ("movdi_internal"): Use define_insn_and_split; non push operand.
12142 ("movdf_internal"): Likewise.
12143 ("movsf_internal"): Likewise.
12144 ("movsi_internal"): Likewise.
12145 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12146 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12147 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12149 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12151 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12152 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12153 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12154 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12155 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12156 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12157 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12158 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12159 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12160 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12161 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12163 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12165 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12166 (SOFT_XY_REGNUM): Define.
12167 (cmp split): Use the above instead of hard coded numbers.
12168 (8-bit op split): No need to check the mode; allow Q_REG.
12169 (ashift split): Adjust the first operand if it uses the SP and we
12170 are pushing the shifted value.
12171 (plus shift split): Fix when a source is in register D+X.
12172 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12174 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12176 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12177 comparing with Z register.
12179 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12181 * cfgloop.h (struct loop_desc): Removed.
12182 (struct loop): Fields simple, desc and has_desc removed.
12183 (simple_loop_p, count_loop_iterations): Declaration removed.
12184 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12185 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12186 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12187 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12188 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12189 simple_condition_p, simple_increment, count_strange_loop_iterations,
12190 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12192 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12194 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12196 * genattrtab.c: Don't handle MATCH_INSN.
12197 * genrecog.c: Likewise.
12198 * gensupport.c: Likewise.
12199 * rtl.def (match_insn): Remove.
12200 * doc/md.texi (match_insn, match_insn2): Remove.
12202 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12204 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12205 macro results in memory allocation.
12207 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12209 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12210 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12211 %(fbsd_dynamic_linker),
12212 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12213 config/i386/freebsd.h
12214 * config/arm/freebsd.h: Ditto.
12215 * config/i386/freebsd.h: Ditto.
12216 * config/i386/freebsd64.h: Ditto.
12217 * config/ia64/freebsd.h: Ditto.
12218 * config/rs6000/sysv4.h: Ditto.
12219 * config/sparc/freebsd.h: Ditto.
12221 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12223 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12225 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12227 * rtl.def (define_combine): Remove.
12229 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12231 * config/h8300/h8300.md: Tweak formatting.
12233 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12235 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12237 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12239 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12242 * gcc.c (process_command): Remove const-qualification from argv.
12245 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12248 pushqi1_h8300hs_advanced. Adjust its caller.
12249 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12252 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12254 * Makefile.in (install-libgcc, install-multilib): Pass
12255 mkinstalldirs var to libgcc.mk.
12257 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12259 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12260 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12262 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12264 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12265 * config/h8300/h8300.md: Split several peephole2's, each into
12268 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12270 * dominance.c (recount_dominator): Handle postdominators.
12272 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12274 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12275 (NUM_SYMBOL_TYPES): Likewise.
12276 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12277 (mips_unspec_address): Declare.
12278 (mips_gotoff_page, mips_gotoff_global): Delete.
12279 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12280 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12281 (mips_symbolic_constant_p, mips_symbolic_address_p)
12282 (mips_symbol_insns): Handle new symbol types.
12283 (general_symbolic_operand): New predicate.
12284 (mips_unspec_address): Make extern.
12285 (mips_gotoff_page, mips_gotoff_global): Delete.
12286 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12287 Handle new symbol types.
12288 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12289 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12290 mips_unspec_address directly.
12291 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12292 the documentation of -mexplicit-relocs.
12294 2004-03-01 Jeff Law <law@redhat.com>
12296 * fold-const.c (fold): An equality comparison of a non-weak object
12297 against zero has a known result. Similarly an equality comparison
12298 of the address of two non-weak, unaliased symbols has a known result.
12300 * ggc-page.c (struct page_entry): New field PREV.
12301 (ggc_alloc): Update PREV field appropriately.
12302 (sweep_pages): Likewise.
12303 (ggc_free): Likewise. Use PREV field rather than loop to
12304 improve ggc_free performance.
12306 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12308 * config/mips/mips.c (mips_output_division): Use the division
12309 instruction to fill the delay slot of a zero check.
12310 (mips_idiv_insns): Adjust accordingly.
12312 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12314 * config.gcc: Create a default tmake_file for linux, and use
12315 it in all but two linux clauses. Comment those two.
12317 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12319 * combine.c (try_combine): Do not refer to is_replaced.
12320 (gen_lowpart_for_combine): Perverse subregs now have a
12321 more politically correct name.
12322 * cse.c (cse_insn): Likewise.
12323 * jump.c: Fix bogus reference to delete_insn.
12325 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12328 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12329 constants as signed values.
12331 PR middle-end/13448
12332 * c-tree.h (readonly_warning): Rename to ...
12333 (readonly_error): ... this.
12334 * c-typeck.c (build_unary_op): Adjust accordingly.
12335 (readonly_warning): Rename to ...
12336 (readonly_error): ... this and issue errors, not warnings.
12337 (build_modify_expr): Call readonly_error, not readonly_warning.
12338 (c_expand_asm_operands): Likewise.
12339 * tree-inline.c (optimize_inline_calls): Do not inline functions
12340 after errors have occurred.
12342 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12344 * configure.ac: Rearrange some threading code for clarity;
12345 add section comment.
12346 * configure: Regenerate.
12348 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12350 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12352 * doc/cppopts.texi: Fix a typo.
12354 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12356 * config/i386/i386.md: Fix formatting.
12358 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12360 * configure.ac: Add some comments delineating sections of code.
12362 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12364 * doc/install.texi: Fix idiot typo in previous commit.
12366 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12368 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12370 * config/h8300/h8300.md: Add comments about peephole2's.
12372 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12374 * config/h8300/h8300.md: Tweak operand numbers of some
12377 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12379 * config/h8300/h8300.md: Tweak comments about peephole2's.
12381 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12383 PR middle-end/14203
12384 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12385 instead of testing whether DECL_RTL is not NULL.
12387 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12389 * config/sh/sh.c: Fix formatting.
12391 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12393 * config/sh/sh.c: Convert to ISO-C.
12395 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12397 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12400 * config/darwin.h (machopic_finish): Output stub even if the
12401 symbol is already defined.
12403 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12405 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12407 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12409 * genattr.c (main): Don't define
12410 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12411 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12412 (DFA_PIPELINE_INTERFACE): Likewise.
12413 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12414 (DFA_PIPELINE_INTERFACE): Likewise.
12416 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12418 * config/mips/mips.md (tstsi, tstdi): Delete.
12420 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12422 * config/mips/mips.c (override_options): Remove an obsolete
12423 duplicate definition of the "e" constraint.
12424 * config/mips/mips.h: Update a comment accordingly.
12426 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12428 * config/mips/mips.md: Complete the unfinished R4000
12429 multiply/shift errata workaround. Improve documentation.
12430 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12432 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12433 (muldi3, muldi3_internal): Likewise.
12434 (muldi3_internal2): Remove, replacing with...
12435 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12436 (mulsidi3): Take the errata into account.
12437 (mulsidi3_32bit): Remove, replacing with...
12438 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12439 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12440 (umulsidi3): Take the errata into account.
12441 (umulsidi3_32bit): Remove, replacing with..
12442 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12443 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12445 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12446 (smuldi3_highpart, umuldi3_highpart): Likewise.
12447 * doc/invoke.texi: Document the errata workaround.
12449 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12451 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12452 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12453 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12454 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12455 * config/mips/mips.c (mips_idiv_insns): New function.
12456 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12457 (mips_output_division): Add a workaround for the R4000 divide/shift
12459 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12460 the length of an "idiv" instruction.
12461 * doc/invoke.texi: Document the new switches.
12463 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12465 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12466 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12468 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12470 PR optimization/14229
12471 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12473 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12475 * fold-const.c (fold): Strip NOPs that change the signedness
12476 for RSHIFT too. Expand comment.
12478 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12480 PR optimization/7871
12481 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12482 from or to call insns.
12484 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12486 PR optimization/7871
12487 * flow.c (propagate_one_insn): Interpret calls as setting global
12488 registers, not merely clobbering them.
12490 2004-02-27 Dale Johannesen <dalej@apple.com>
12492 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12493 config/darwin-protos.h: Ditto.
12494 config/darwin.h: Remove call to it.
12495 * combine.c (distribute_notes): Do not place a REG_DEAD note
12496 when value is both set and used.
12498 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12500 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12502 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12503 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12505 2004-02-27 Andrew Pinski <apinski@apple.com>
12507 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12508 Speedup common case of the type values being in the same order.
12510 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12512 * config/ia64/ia64.h (no-inline-float-divide): New option.
12513 * config/ia64/ia64.h (no-inline-int-divide): New option.
12514 * config/ia64/ia64.h (no-inline-sqrt): New option.
12515 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12516 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12517 * config/ia64/ia64.c (ia64_override_options): Modify error
12518 checking for inlined division/sqrt.
12520 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12522 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12523 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12524 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12525 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12528 2004-02-27 Paul Brook <paul@codesourcery.com>
12530 * function.c (assign_parms): Don't count pretend args for alignment.
12532 2004-02-27 Richard Henderson <rth@redhat.com>
12534 * passes.c: New file.
12535 * Makefile.in (OBJS-common): Add it.
12536 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12537 * flags.h (rtl_dump_and_exit): ... here.
12538 * output.h (size_directive_output, last_assemble_variable_decl):
12539 Move from toplev.c.
12540 * rtl.h (reg_alloc): Move from toplev.c.
12541 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12542 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12543 open_dump_file, close_dump_file, rest_of_decl_compilation,
12544 rest_of_type_compilation, rest_of_handle_final,
12545 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12546 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12547 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12548 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12549 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12550 rest_of_handle_tracer, rest_of_handle_if_conversion,
12551 rest_of_handle_if_after_combine, rest_of_handle_web,
12552 rest_of_handle_branch_prob,
12553 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12554 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12555 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12556 rest_of_handle_null_pointer, rest_of_handle_combine,
12557 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12558 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12559 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12560 (decode_d_option): Use enable_rtl_dump_file.
12561 (compile_file, finalize, do_compile): Move profile+combine+graph
12562 cleanup to finish_optimization_passes.
12563 * toplev.h (init_optimization_passes, finish_optimization_passes,
12564 enable_rtl_dump_file): Declare.
12566 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12567 Roger Sayle <roger@eyesopen.com>
12569 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12570 operands to build a tree with swapped operands.
12571 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12572 'unsignedp' predicate to specify the signedness.
12574 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12576 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12577 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12578 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12579 comment typos and formatting. Follow spelling conventions.
12581 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12583 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12586 * config/rs6000/spe.md: Delete spe_efsctuiz.
12587 Add spe_fixuns_truncsfsi2.
12588 Add spe_fix_truncsfsi2.
12590 2004-02-26 Eric Christopher <echristo@redhat.com>
12592 * c-lex.c (c_lex_string_translate): New variable.
12593 (lex_string): Use to determine string translation.
12594 * c-pragma.h: Prototype.
12595 * c-parse.in (start_string_translation): New. Set above.
12596 (stop_string_translation): Ditto.
12597 (attribute, attribute_list, asm_def, asm_stmt,
12598 asm_operand): Use above functions.
12599 * cp/parser.c (cp_parser_declaration): Translate strings
12600 unless token is RID_EXTERN. Set c_lex_string_translate
12602 (cp_parser_asm_definition): Only translate argument strings
12604 (cp_parser_asm_operand_list): Ditto.
12605 (cp_parser_attribute_list): Do not translate attribute strings.
12607 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12609 * stmt.c (expand_start_case_dummy): Remove.
12610 * tree.h: Remove the corresponding prototype.
12612 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12614 * builtins.c (apply_args_register_offset): Remove.
12615 * tree.h: Remove the corresponding prototype.
12617 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12619 * stor-layout.c (is_pending_size): Remove.
12620 * tree.h: Remove the corresponding prototype.
12622 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12624 * recog.c (validate_replace_src): Remove.
12625 * recog.h: Remove the corresponding prototype.
12627 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12629 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12630 MAYBE_REG_PARM_STACK_SPACE.
12631 * function.c: Likewise.
12632 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12633 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12634 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12635 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12637 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12639 * c-decl.c (c_expand_deferred_function): Remove.
12640 * c-tree.h: Remove the corresponding prototype.
12642 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12644 * postreload.c (reload_cse_move2add): Generate just a PLUS
12645 instead of an entire SET.
12647 2004-02-26 Jan Hubicka <jh@suse.cz>
12649 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12651 * i386.c (override_options): Add support for new CPUs.
12652 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12653 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12655 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12657 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12659 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12661 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12663 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12664 (sparc_emit_fixunsdi): New prototype.
12665 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12666 (sparc_emit_fixunsdi): New function.
12667 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12668 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12669 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12670 to sparc_emit_floatunsdi.
12671 (fixuns_truncsfdi2): New expander.
12672 (fixuns_truncdfdi2): Likewise.
12674 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12676 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12679 2004-02-25 Richard Henderson <rth@redhat.com>
12681 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12682 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12683 use (op0-op1) == 0 if op0 is a pointer.
12684 * config/alpha/alpha.md (cmpdi): Use some_operand.
12685 (three comparison combine splits): Remove.
12687 2004-02-25 Richard Henderson <rth@redhat.com>
12690 * c-common.c (handle_alias_attribute): Reject the attribute if
12691 current_function_decl is set.
12693 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12695 * config.gcc: Add comment describing extra_gcc_objs.
12696 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12697 * configure.ac (extra_gcc_objs): New substitution variable.
12698 (host_extra_gcc_objs): Don't substitute.
12699 * configure: Regenerate.
12700 * Makefile.in: Use extra_gcc_objs.
12702 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12704 * doc/contrib.texi: Add an entry for myself.
12706 2004-02-25 Jan Hubicka <jh@suse.cz>
12708 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12709 * cfgbuild.c (make_eh_edge): Make global.
12710 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12711 * except.c (build_post_landing_pads, connect_post_landing_pads,
12712 dw2_build_landing_pads, sjlj_emit_function_enter,
12713 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12714 sjlj_build_landing_pads): Update CFG.
12715 (emit_to_new_bb_before): New function.
12716 (finish_eh_generation): Do not rebuild the CFG.
12718 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12720 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12721 target_cpu_default defines.
12722 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12723 * pa.h (TARGET_DEFAULT): Likewise.
12725 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12727 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12728 comparisons with regard to signedness.
12730 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12732 * arm.c (thumb_legitimize_address): New function.
12733 * arm-protos.h: Prototype it.
12734 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12735 (LEGITIMIZE_ADDRESS): Use it.
12737 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12739 * reload1.c (reload): Only spill eliminable register with multiple
12740 adjacent elimination alternatives if all alternatives fail.
12742 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12744 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12745 is -4095...+4095 inclusive.
12747 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12749 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12750 the bootstrap failure with Sun CC 5.4 and 5.5.
12752 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12754 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12755 which modifies NEWREG.
12756 (cse_condition_code_reg): Update the mode of CC_REG in
12757 CC_SRC_INSN on our own.
12759 2004-02-24 Michael Matz <matz@suse.de>
12761 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12762 regparm attributes.
12764 2004-02-24 Richard Henderson <rth@redhat.com>
12766 * toplev.c (dump_file_tbl): Rename from dump_file.
12767 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12768 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12769 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12770 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12771 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12772 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12773 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12774 s/rtl_dump_file/dump_file/g.
12776 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12778 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12779 (spe_fixuns_truncsfsi2): Delete.
12781 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12782 (fixuns_truncsfsi2): Delete.
12784 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12787 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12789 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12791 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12793 2004-02-24 Jason Merrill <jason@redhat.com>
12795 * tree.c (check_qualified_type): New fn.
12796 (get_qualified_type): Use it. If type already has the desired
12797 quals, just return it.
12798 * tree.h: Declare it.
12800 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12802 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12803 TARGET_SCHED_FINISH_GLOBAL): New macros.
12805 * target.h (md_init_global, md_finish_global): Function
12806 declarations corresponding to new target macros.
12808 * haifa-sched.c (sched_init, sched_finish): Allow target to
12809 call the new schedular hooks.
12811 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12812 call to update_life_info.
12814 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12815 flag_schedule_insns for SH4.
12817 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12818 find_set_regmode_weight, find_insn_regmode_weight,
12819 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12820 sh_variable_issue, high_pressure, ready_reorder,
12821 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12822 functions used to throttle the insn movement in first
12823 scheduling pass for SH.
12825 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12826 TARGET_SCHED_FINISH_GLOBAL.
12828 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12830 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12831 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12832 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12833 symbols in sections named by the user.
12834 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12835 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12836 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12837 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12838 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12840 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12841 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12842 one more pseudo to further improve code generation.
12843 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12844 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12846 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12847 * config/frv/frv.c (frv_legitimate_address_p): Added
12848 allow_double_reg_p argument. Adjust all callers. Use it to
12849 decide whether to enable double-register indirect addressing.
12850 (frv_funcdesc_alias_set): Remove.
12851 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12852 register. Emit movdi_ldd.
12853 (ldd_address_operand): New.
12854 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12855 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12856 (PREDICATE_CODES): Add ldd_address_operand.
12857 * config/frv/frv.md (movdi_ldd): New.
12858 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12859 intermediate computations if possible.
12860 (symGOTOFF2reg_i): Fix harmless typo.
12861 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12862 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12863 relocated p_vaddr to vaddr type.
12864 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12865 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12866 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12867 MEM, or use a funcdesc alias set. Use regular move instead of
12869 (dbl_memory_one_insn_operand): Recognize function descriptors by
12870 type or by alias set, and don't split them.
12871 * config/frv/frv.md (call, call_value): Never use call_internal
12873 (call_internal, call_value_internal): Never match for FDPIC.
12874 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12875 call_value_fdpicsi): Require FDPIC.
12877 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12878 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12879 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12880 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12881 FDPIC. Compute data base address.
12882 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12883 before the other self-specs are processed.
12884 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12886 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12887 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12888 inhibit_libc is defined.
12889 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12890 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12892 (__RELOC_POINTER): Define.
12893 (_Unwind_IteratePhdrCallback): Use it.
12894 * config/frv/frv.h (Twrite): Define.
12895 (TRANSFER_FROM_TRAMPOLINE): Use it.
12896 * config/frv/linux.h (INVOKE__main): Undefine.
12897 (Twrite): Override.
12898 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12899 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12900 (-mlibrary-pic): Emphasize that this option generates EABI code.
12901 (-mcpu): Add fr550.
12903 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12904 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12905 and CONSTs in FDPIC mode.
12906 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12907 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12908 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12910 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12911 rather than 'i' constraint for the 2-instruction alternative.
12912 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12913 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12914 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12915 EXTRA_CONSTRAINT_FOR_Y.
12916 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12917 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12918 (addsi3): Change 'Y' constraint to 'Q'.
12919 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12920 * reload.c (CONST_POOL_OK_P): New macro.
12921 (find_reloads): Use it to decide whether a constant can be forced
12923 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12924 constant satisfies got12_operand.
12925 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12926 (frv_legitimate_address_p): Check for valid unspec offsets using
12927 got12_operand rather than frv_legitimate_fdpic_operand_p.
12928 (frv_legitimate_fdpic_operand_p): Delete.
12929 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12931 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12933 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12934 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12935 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12936 (frv_fdpic_fptr_operand): Don't declare here.
12937 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12938 rather than fdpic_got12_operand.
12939 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12940 got12_operand and const_unspec_operand.
12941 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12942 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12943 (symbolic_operand): Remove.
12944 (const_unspec_operand): New predicate.
12945 * config/frv/frv.md (*movsi_got): Use got12_operand.
12946 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12947 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12948 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12949 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12950 * config/frv/frv.c (frv_unspec): New structure.
12951 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12952 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12953 validate CONST indices. Use frv_output_const_unspec to print them.
12954 (frv_print_operand): Update call to unspec_got_name. Use
12955 frv_output_const_unspec to print constant unspecs.
12956 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12957 Reject UNSPECs otherwise.
12958 (unspec_got_name): Take the relocation number as argument, not an
12960 (frv_output_addr_const_extra): Remove, replacing with...
12961 (frv_output_const_unspec): ...this new function.
12962 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12963 (gpr_or_int12_operand): Use fdpic_got12_operand.
12964 (dbl_memory_one_insn_operand): Likewise.
12965 (fdpic_got12_operand): Use frv_const_unspec_p.
12966 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12967 are already legitimate. Use frv_small_data_reloc_p when deciding
12968 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12969 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12970 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12971 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12972 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12973 label, for real this time.
12974 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12975 representation of visibility.
12976 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12978 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12979 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12980 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12981 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12982 it was explicitly disabled.
12983 (frv_stack_info): There is no need to save the link register in every
12984 frame unless TARGET_LINKED_FP is true.
12985 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12986 frame pointer if the stack pointer might change value.
12987 (frv_return_addr_rtx): Check and process "count" argument.
12988 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12989 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12990 (frv_find_base_term): Declare.
12991 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12992 (FIND_BASE_TERM): Define.
12993 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12994 small_data_register_operand, small_data_symbolic_operand. Add
12996 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12997 (frv_print_operand_memory_reference, output_move_single): Remove
12998 special handling for unlegitimized sdata addresses.
12999 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13000 and symbolic addresses.
13001 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13002 (frv_find_base_term): New function.
13003 (int_2word_operand): Check specifically for symbolic address constants.
13004 (pic_register_operand, pic_symbolic_operand): Delete.
13005 (small_data_register_operand, small_data_symbolic_operand): Delete.
13006 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13007 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13008 (move_source_operand): Only accept CONSTs if they're a two-insn
13010 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13011 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13012 using gen_symGOTOFF2reg*.
13013 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13014 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13015 themselves a cost of 3 insns.
13016 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13017 Change predicate to symbolic_operand.
13018 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13019 (*movsi_lda_sdata): Delete.
13020 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13021 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13022 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13024 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13026 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13027 -multilib-library-pic.
13028 (LINK_SPEC): Add -z text for -mfdpic.
13029 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13030 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13031 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13033 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13034 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13035 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13036 crtstuff-generated files.
13037 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13038 * config.gcc: Add frv-*-*linux*.
13039 * config/frv/linux.h, config/frv/t-linux: New.
13040 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13041 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13042 when -mfdpic even if a linker script is explicitly listed.
13043 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13044 * config/frv/frv.c (frv_override_options): Clear asm_out
13045 unaligned_op for SImode on FDPIC.
13046 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13047 argument passed to decl_readonly_section.
13048 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13049 whole block run with FDPIC even with -fno-PIC.
13050 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13051 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13052 symbol or label plus offset to memory.
13053 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13054 GOTOFF and GPREL for LABEL_REF.
13055 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13056 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13057 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13058 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13059 * doc/invoke.texi: Document them.
13060 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13061 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13062 (frv_splittable_got_operand): Removed.
13063 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13064 LO_SUM. Add comments.
13065 (frv_override_options): Moved enabling of FDPIC to
13066 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13067 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13068 (frv_legitimize_fdpic_address): Don't duplicate logic in
13070 (frv_gen_GPsym2reg): New.
13071 (unspec_got_name): Added gprel.
13072 (frv_expand_fdpic_call): Add support for inlining PLTs.
13073 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13074 (gpr_or_int12_operand): Added GPREL12.
13075 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13076 (small_data_symbolic_operand): Fail if FDPIC.
13077 (fdpic_splittable_got_operand): Removed.
13078 (fdpic_got12_operand): Added GPREL12.
13079 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13080 when appropriate. Fix sdata GOTOFF.
13081 (frv_legitimate_constant_p): Require legitimate PIC operand for
13082 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13083 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13085 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13086 frv_assemble_integer fails.
13087 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13088 (SUBTARGET_DRIVER_SELF_SPECS): New.
13089 (ASM_SPEC): Don't pass -mno-fdpic.
13090 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13091 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13092 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13093 -multilib-library-pic.
13094 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13095 condexec_si_media_operator, condexec_sf_add_operator and
13096 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13097 and condexec_sf_unary_operator.
13098 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13100 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13101 movsi_internal. Give them internal names. movsi_got has type
13103 (fdpic got splitters): Remove.
13104 (symGPREL2reg, symGPREL2reg_hilo): New.
13105 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13106 to -mlibrary-pic. Map -multilib-library-pic to it.
13107 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13109 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13110 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13111 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13112 (frv_cannot_force_const_mem): New function.
13113 (const_small_data_p, plus_small_data_p): Update comments on sdata
13115 (frv_override_options): Set flag_pie for FDPIC too.
13116 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13117 call-saved registers on FDPIC.
13118 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13119 don't force LR to be preserved.
13120 (frv_expand_prologue): Likewise.
13121 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13122 (frv_frame_pointer_required): Don't force it just because the
13123 FDPIC register is used.
13124 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13125 operand only if !condexec_p.
13126 (frv_legitimize_address): Return the FDPIC-legitimized address.
13127 Don't match small data here on FDPIC.
13128 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13129 symbols. Use TRUE/FALSE instead of 1/0.
13130 (frv_local_funcdesc_p): New.
13131 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13132 immediates when possible.
13133 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13134 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13136 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13137 12-bit immediates when possible.
13138 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13139 are not legitimate pic operands.
13140 (frv_in_small_data_p): Re-enable for FDPIC.
13141 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13142 (FRV_GLOBAL_P): Removed.
13143 * config/frv/frv.md: Add modes to CONSTs.
13145 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13146 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13147 (fdpic splittable operations): Match on flag_pic != 1.
13148 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13149 * config/frv/frv.c (frv_asm_out_constructor,
13150 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13152 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13153 * config/frv/frv.c (frv_assemble_integer): Reject complex
13154 expressions referencing function SYMBOL_REFs.
13155 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13156 (move_source_operand): Reject CONSTs that reference function
13157 SYMBOL_REFs on FDPIC.
13158 (frv_emit_movsi): If we get such a CONST, break it up.
13159 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13160 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13161 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13163 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13164 (frv_trampoline_size): Increase for FDPIC.
13165 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13166 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13167 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13168 Disable use of GOTOFF for now.
13169 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13170 Disable use of small data in FDPIC for now.
13171 (frv_asm_output_mi_thunk): Implement for FDPIC.
13172 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13173 * config/frv/frv.c (frv_asm_out_constructor): Use
13174 frv_assemble_integer for FDPIC pointers.
13175 (frv_asm_out_destructor): Likewise.
13176 * config/frv/frv.md (ldd): Fix order of operands. Use
13177 address_operand for input.
13178 2003-09-18 DJ Delorie <dj@redhat.com>
13179 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13180 (unspec_got_name): Correct typo.
13181 (frv_emit_movsi): Pre-expand splittable GOTs.
13182 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13183 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13184 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13185 * config/frv/t-frv: Add -mfdpic multilibs.
13186 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13187 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13188 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13189 flag_pic, default to 32-bit pics, require DWORD ops.
13190 (frv_override_options): Add W and Z constraints.
13191 (frv_expand_prologue): No pic prologue for -mfdpic.
13192 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13193 (frv_print_operand_memory_reference): Handle GOT constants.
13194 (frv_legitimate_address_p): Allow GOT constants.
13195 (frv_legitimize_address): Handle GOT addresses too.
13196 (frv_legitimate_fdpic_operand_p): New.
13197 (frv_legitimize_fdpic_address): New.
13198 (unspec_got_name): New.
13199 (frv_output_addr_const_extra): New.
13200 (frv_expand_fdpic_call): New.
13201 (frv_fdpic_fptr_operand): New.
13202 (gpr_or_int12_operand): Handle GOT operands.
13203 (int_2word_operand): Handle GOT operands.
13204 (fdpic_operand): New.
13205 (fdpic_splittable_got_operand): New.
13206 (fdpic_got12_operand): New.
13207 (frv_emit_movsi): Handle GOT operands.
13208 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13209 (frv_print_operand): Support 'g' code for GOT operands.
13210 * config/frv/frv-protos.h: Add prototypes as needed.
13211 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13212 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13213 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13214 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13215 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13216 R_FRV_GOTOFFLO): New.
13217 (movsi_high_got, movsi_lo_sum_got): New.
13218 (*movsi_pic): Don't use this splitter for -mfdpic.
13219 (addsi3): Allow GOT references also.
13220 (call, call_value): Handle -mfdpic separately.
13221 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13222 call_value_fdpicsi): New.
13223 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13224 symGOTOFF2reg_i): New.
13225 * config/frv/frv.h (MASK_FDPIC): New.
13226 (TARGET_FDPIC): New.
13227 (TARGET_SWITCHES): Add -mfdpic.
13228 (FDPIC_FPTR_REGNO): New.
13229 (FDPIC_REGNO): New.
13230 (OUR_FDPIC_REG): New.
13231 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13233 (REG_CLASS_NAMES): Likewise.
13234 (REG_CLASS_CONTENTS): Likewise.
13235 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13236 (EXTRA_CONSTRAINT): Add it here.
13237 (FRV_GLOBAL_P): New.
13238 (OUTPUT_ADDR_CONST_EXTRA): New.
13240 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13242 * config/sparc/sparc.h: Remove commented-out definitions of
13243 TARGET_EDOM and GEN_ERRNO_RTX.
13245 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13247 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13248 df_analyse with df_analyze.
13250 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13252 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13253 beginning of block.
13255 2004-02-23 James E Wilson <wilson@specifixinc.com>
13257 * calls.c (precompute_arguments): Update comment.
13259 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13261 * et-forest.c: Replace et_occurences with et_occurrences.
13263 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13265 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13268 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13270 * config/i386/i386.c: Rename pni to sse3.
13271 * config/i386/i386.h: Likewise.
13272 * config/i386/i386.md: Likewise.
13273 * config/i386/pmmintrin.h: Likewise.
13274 * doc/extend.texi: Likewise.
13275 * doc/invoke.texi: Likewise.
13277 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13278 Kazu Hirata <kazu@cs.umass.edu>
13280 Remove -fwritable-strings.
13281 * c-common.c (fix_string_type): Don't check
13282 flag_writable_strings.
13283 (fix_string_type): Likewise.
13284 * c-opts.c (set_std_c89): Don't initialize
13285 flag_writable_strings.
13286 (set_std_c99): Likewise.
13287 * common.opt (fwritable-strings): Remove.
13288 * flags.h: Remove the external declaration of
13289 flag_writable_strings.
13290 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13292 * toplev.c (flag_writable_strings): Remove.
13293 (f_options): Remove an entry for writable-strings.
13294 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13295 flag_writable_strings.
13296 (compare_constant) <STRING_CST>: Likewise.
13297 (build_constant_desc): Likewise.
13298 * config/darwin.c (machopic_select_section): Likewise.
13299 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13300 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13301 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13302 * config/mips/mips.c (mips_select_section): Likewise.
13303 (mips_encode_section_info): Likewise.
13304 * config/pa/pa.c (pa_select_section): Likewise.
13305 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13306 * config/v850/v850.c (v850_select_section): Likewise.
13307 * doc/invoke.texi (-fwritable-strings): Remove.
13308 (-fno-const-strings): Don't mention -fwritable-strings.
13309 * doc/trouble.texi: Don't mention -fwritable-strings.
13311 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13313 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13315 2004-02-23 Dale Johannesen <dalej@apple.com>
13317 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13318 (movdf_hardfloat64): Ditto.
13319 (movdf_softfloat64): Ditto.
13321 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13322 * config/rs6000/rs6000.c (function_arg): call to
13323 rs6000_mixed_function_arg for DFmode moved to allow
13324 normal DFmode incoming register assignment.
13326 2004-02-23 Dale Johannesen <dalej@apple.com>
13328 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13329 (movdf_hardfloat64): Ditto.
13331 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13333 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13334 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13337 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13340 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13341 to use DECL_P instead.
13343 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13344 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13346 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13348 * Makefile.in (opts.o): Depend on target.h.
13349 * opts.c (decode_options): Use targetm.default_short_enums
13350 instead of DEFAULT_SHORT_ENUMS.
13351 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13352 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13353 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13354 * target.h (gcc_target): Add default_short_enums.
13355 * config/cris/cris.h: Remove a comment about
13356 DEFAULT_SHORT_ENUMS.
13357 * config/ip2k/ip2k.h: Likewise.
13358 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13359 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13361 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13362 Falk Hueffner <falk@debian.org>
13365 * builtins.c (expand_builtin_va_arg): Emit an informative message
13366 if a trap is generated.
13367 * c-typeck.c (build_function_call): Likewise.
13369 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13371 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13373 * libgcov.c: Include sys/stat.h.
13374 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13375 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13376 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13377 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13379 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13381 * reorg.c: Remove comments about dead ports.
13383 2004-02-22 Christopher Faylor <cgf@redhat.com>
13385 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13386 extra host object file when targetting cygwin rather than generic
13389 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13391 Merge from tree-ssa:
13392 2003-11-20 Richard Henderson <rth@redhat.com>
13394 * tree-inline.c (insert_decl_map): New.
13395 (remap_decl, remap_type, remap_block, copy_body_r,
13396 initialize_inlined_parameters, declare_return_variable,
13397 remap_save_expr): Use it.
13399 * function.c (copy_body_r): Add mapping from id->ret_label to
13400 id->ret_label. Revert test for ret_label.
13402 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13404 * genoutput.c (process_template): Strip trailing whitespace in @
13405 templates and issue a warning if there was any.
13407 2004-02-21 Christopher Faylor <cgf@redhat.com>
13409 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13410 object file when targetting cygwin.
13411 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13412 overridden by top-level Makefile.
13414 2004-02-21 Roger Sayle <roger@eyesopen.com>
13416 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13417 the x87's load constant instructions when optimizing for size.
13419 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13421 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13422 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13423 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13424 * fold-const.c: Likewise.
13425 * simplify-rtx.c: Likewise.
13427 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13429 * combine.c (can_combine_p): Don't ignore SETs marked with
13430 REG_EH_REGION notes.
13431 (try_combine): When attemting to fix unrecognized insns, don't
13432 split a PARALLEL that contains the original i2.
13434 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13436 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13437 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13438 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13439 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13440 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13441 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13443 (__altivec_link_error_invalid_argument): Remove prototype; will use
13444 __builtin_altivec_compiletime_error("vec_*") instead.
13445 (vec_*): Fix/complete set of available operation overloads given the
13446 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13447 cv-correctness of pointer arguments; in C, always check for correct
13448 argument types before macro expansion.
13449 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13450 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13451 '-W[no-]altivec-long-deprecated' switches.
13452 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13453 '__vector', '__pixel' and '__bool' macros using
13454 '__attribute__((altivec(...)))' types.
13455 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13456 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13457 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13459 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13460 handling '-W[no-]altivec-long-deprecated'.
13461 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13462 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13463 altivec_expand_dst_builtin): Remove casts from integer literals.
13464 (altivec_expand_builtin): Likewise; handle expansion of new
13465 '__builtin_altivec_compiletime_error' function.
13466 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13467 types, and make them distinct from other vector types; register
13468 '__builtin_altivec_compiletime_error' function.
13469 (print_operand): For 'P', print a full target register name instead of
13471 (rs6000_attribute_table): Add "altivec" attribute.
13472 (rs6000_handle_altivec_attribute): New function.
13473 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13474 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13476 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13478 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13480 2004-02-20 James E Wilson <wilson@specifixinc.com>
13482 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13484 (shift_mix4left+2): Delete redundant pattern.
13486 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13488 * alias.c (OUTGOING_REGNO): Don't define the default.
13489 * builtins.c (OUTGOING_REGNO): Likewise.
13490 (INCOMING_REGNO): Likewise.
13491 (apply_args_register_offset): Always use OUTGOING_REGNO.
13492 * combine.c (OUTGOING_REGNO): Likewise.
13493 * sibcall.c (OUTGOING_REGNO): Likewise.
13494 * defaults.h (INCOMING_REGNO): Provide the default.
13495 (OUTGOING_REGNO): Likewise.
13497 2004-02-21 Jan Hubicka <jh@suse.cz>
13499 * params.def (max-peeled-insns, max-completely-peeled-insns,
13500 max-once-peeled-insns): Set to 400.
13502 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13505 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13506 are set for parameters before outputing debugging information.
13508 2004-02-20 Falk Hueffner <falk@debian.org>
13511 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13514 2004-02-20 Per Bothner <per@bothner.com>
13516 * input.h: Don't #include line-map.h. It may cause link problems
13517 with undefined linemap_line_start when line-map.h is included but
13518 line-map.o is not linked, as currently happens with gengtype on
13519 compilers that don't support inline.
13520 * toplev.c: So we do have to explicitly #include line-map.h here.
13522 2004-02-20 Richard Henderson <rth@redhat.com>
13524 * doc/invoke.texi: Add -Wvariadic-macros.
13526 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13528 * haifa-sched.c (sched_emit_insn): Remove.
13529 * sched-int.h: Remove the corresponding prototype.
13531 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13534 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13535 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13536 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13537 * config/cris/cris.h: Remove a comment about
13538 DEFAULT_SHORT_ENUMS.
13539 * config/ip2k/ip2k.h: Likewise.
13540 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13542 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13543 Tom Tromey <tromey@redhat.com>
13545 * doc/install.texi: Moved --disable-libgcj and
13546 --with-system-zlib documentation to new section for
13547 Java-specific options.
13548 Added explicit Cross-Compiler-Specific Options subheading.
13549 Added section for Java-specific options.
13551 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13553 * doc/install.texi (Building the Ada compiler): Remove
13556 2004-02-20 James E Wilson <wilson@specifixinc.com>
13558 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13560 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13562 * gcc.c (process_command): Allow translation of the copyright
13563 symbol but not the rest of the copyright message.
13564 * gcov.c (print_version): Likewise. Allow translation of the
13565 message about warranty.
13567 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13569 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13571 ("*andsi_clear"): Tweak constraints to not match postincrement.
13572 Adjust the predicate to exclude a volatile memory reference.
13573 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13574 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13576 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13578 * move-if-change: Remove.
13579 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13580 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13581 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13582 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13583 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13584 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13586 2004-02-19 James E Wilson <wilson@specifixinc.com>
13588 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13589 for operand2. Add condition that requires register_operand operand2
13592 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13593 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13595 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13596 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13598 2004-02-19 Richard Henderson <rth@redhat.com>
13600 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13601 * tree.c (build0, build1, build2, build3, build4): Split out from...
13602 (build): ... here. Call them.
13603 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13605 * convert.c (convert_to_integer): Remove extra build argument.
13606 * tree-inline.c (expand_call_inline): Likewise.
13608 2004-02-19 Richard Henderson <rth@redhat.com>
13610 * c-opts.c (warn_variadic_macros): New.
13611 (c_common_handle_option): Set it.
13612 (sanitize_cpp_opts): Copy it to cpp_opts.
13613 * c.opt (Wvariadic-macros): New.
13614 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13615 * cppinit.c (cpp_create_reader): Initialize it.
13616 * cppmacro.c (parse_params): Check it.
13618 2004-02-19 David Daney <ddaney@avtrex.com>
13620 PR preprocessor/14198
13621 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13622 builtin_assert ("machine=mips")
13624 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13626 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13627 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13628 * config/cris/cris.h: Remove a comment about
13629 DEFAULT_SHORT_ENUMS.
13630 * config/ip2k/ip2k.h: Likewise.
13631 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13633 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13635 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13636 when passing single SFmode quantities in general registers,
13637 put them in the high half.
13639 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13641 * doc/md.texi (Standard Names): Document additional dependency on
13644 * optabs.c (ftruncify): Remove.
13645 (expand_fix): Manually inline ftruncify above.
13646 (can_fix_p): Add FIXME note.
13648 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13650 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13651 spe_fixuns_truncsfsi2.
13653 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13656 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13658 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13659 * testsuite/gcc.dg/20040219-1.c: New test.
13661 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13663 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13664 "*subsf3_cconly"): Subtraction is not commutative.
13666 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13668 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13669 (sdbout_symbol): If called before sdbout_init, queue DECL for
13671 (sdbout_init): Set sdbout_initialized true, process decls
13672 queued earlier by sdbout_symbol.
13673 (sdbout_finish): Use size_t for index variable.
13675 2004-02-19 Jeff Law <law@redhat.com>
13677 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13678 for unordered comparison codes.
13680 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13682 * reload1.c (reload): Correct comment.
13683 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13684 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13685 register variables are not used by reload.
13687 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13690 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13691 constraints to not match postincrement. Adjust the predicate to
13692 exclude a volatile memory reference.
13694 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13698 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13700 * hooks.c (hook_void_tree_int): Remove.
13701 (hook_void_constcharptr): Likewise.
13702 (hook_int_void_0): Likewise.
13703 * hooks.h: Remove the prototypes for the above three
13705 * targhooks.c (hook_bool_machine_mode_true): Remove.
13706 * targhooks.h: Remove the prototype for
13707 hook_bool_machine_mode_true.
13709 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13711 * emit-rtl.c (subreg_realpart_p): Remove.
13712 (reorder_insns_with_line_notes): Likewise.
13713 (end_full_sequence): Likewise.
13714 * rtl.h: Remove the prototype for the above functions.
13716 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13718 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13719 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13720 config/iq2000/iq2000.h, config/m32r/m32r.h,
13721 config/pdp11/pdp11.h, config/sparc/sparc.h,
13722 config/xtensa/xtensa.h: Remove commented-out or useless
13723 definitions of CASE_VECTOR_PC_RELATIVE.
13725 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13727 * loop.c (all_sets_invariant_p): Remove.
13729 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13732 * config/sparc/sparc.h (NPARM_REGS): Delete.
13733 (BASE_RETURN_VALUE_REG): Likewise.
13734 (BASE_OUTGOING_VALUE_REG): Likewise.
13735 (BASE_PASSING_ARG_REG): Likewise.
13736 (BASE_INCOMING_ARG_REG): Likewise.
13737 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13738 TARGET_ARCH64, not TARGET_V9.
13739 (function_arg_slotno): Dispatch based on the mode class.
13740 Handle vector modes like floating-point modes.
13741 (function_arg_record_value_1): Handle vector types like
13742 floating-point types.
13743 (function_arg_record_value_2): Likewise.
13744 Calculate regno after mode transformation.
13745 (function_arg): Handle vector modes like floating-point modes.
13746 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13747 If ARCH64, do not recheck alignment.
13748 (function_arg_pass_by_reference): Reorder the conditions.
13749 (sparc_return_in_memory): Move after function_arg_padding.
13750 Implement calling conventions for vector modes.
13751 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13752 (function_value): Move scope of 'regbase'.
13753 Implement calling conventions for vector modes.
13754 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13755 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13756 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13757 the argument is passed by reference.
13758 (sparc_type_code): Handle vector types.
13760 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13762 * function.c (assign_parms): When building decl_rtl for
13763 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13765 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13767 * expr.c (is_aligning_offset): Check if we are aligning the
13768 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13771 2004-02-18 Matt Austern <austern@apple.com>
13773 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13774 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13775 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13776 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13778 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13780 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13782 * dwarf2out.c (loclabel_num): Move outside #ifdef
13783 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13784 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13786 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13787 Allocate memory with ggc_alloc. No need to copy anything.
13788 (ia64_hpux_file_end): Update to match.
13790 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13792 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13795 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13797 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13798 ("divmodtisi3"): Likewise.
13799 ("udivmoddi4", "udivmodtidi3"): Likewise.
13800 ("divmodsi4", "divmoddisi3"): Likewise.
13801 ("udivmodsi4", "udivmoddisi3"): Likewise.
13802 ("udivsi3", "umodsi3"): Likewise.
13804 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13806 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13807 placeholder insn when chunkifying the pool.
13809 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13811 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13812 generating PIC code.
13814 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13816 * config/h8300/h8300-protos.h: Add a prototype for
13817 h8300_expand_branch.
13818 * config/h8300/h8300.c (h8300_expand_branch): New.
13819 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13820 bgtu, beq, bne): Call h8300_expand_branch().
13822 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/h8300/h8300-protos.h: Add prototypes for
13825 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13826 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13827 (h8300_hard_regno_mode_ok): Likewise.
13828 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13829 h8300_hard_regno_nregs().
13830 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13832 2004-02-18 Per Bothner <per@bothner.com>
13834 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13835 partly reverts my 2003-10-01 change, because we're back to logically
13836 including <command line> inside the main line.
13837 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13838 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13839 Fixes PR preprocessor/14103.
13841 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13842 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13843 (cpp_push_include): Don't need to increment pfile's line field.
13844 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13846 * c-ppoutput.c (print struct): New first_time field.
13847 (init_pp_output): Set print.first_time.
13848 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13849 which is set also for (say) <command line>. Clear print.first_time.
13851 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13852 does not match the code, so fix both.
13853 (should_stack_file): Inline include_pch_p function.
13854 (include_pch_p): Remove pointless function.
13856 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13858 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13860 * config/h8300/h8300.md (four define_peephole2's): Use
13861 h8300_regs_ok_for_stm().
13863 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13865 * config/h8300/h8300-protos.h: Update the prototype for
13867 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13869 * config/h8300/h8300.md: Update all callers.
13871 2004-02-18 Jan Hubicka <jh@suse.cz>
13873 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13875 (simplify_binary_operation): Deal with logicals on floats.
13877 * i386.md (SSE fabs splitters): Emit new patterns.
13878 (SSE cmov splitters): Likewise.
13879 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13880 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13882 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13883 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13885 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13887 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13889 (output_a_rotate): Tweak a comment.
13890 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13891 (*rotlhi3_1): Change to rotlhi3_1.
13892 (*rotlsi3_1): Change to rotlsi3_1.
13894 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13897 * arm.c (load_multiple_operation): Don't insist that the source reg
13898 of a post-increment component is the same as the destination.
13899 (store_multiple_operation): Likewise.
13901 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13903 * config/h8300/h8300.md: Move movsf patterns into one section
13906 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13908 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13909 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13910 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13911 config/mips/linux64.h, config/pa/pa-64.h,
13912 config/rs6000/aix51.h, config/rs6000/aix52.h,
13913 config/rs6000/spe.md, config/sparc/linux.h,
13914 config/sparc/linux64.h: Update copyright.
13916 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13918 * config/h8300/h8300.md: Move push patterns into one
13919 section of the file.
13921 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13924 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13927 2004-02-18 Paul Brook <paul@codesourcery.com>
13929 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13931 2004-02-18 Paul Brook <paul@codesourcery.com>
13934 * dwarf2out.c (loc_descriptor_from_tree): Handle
13935 EXPR_WITH_FILE_LOCATION.
13937 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13939 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13940 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13941 trailing whitespace from instructions.
13943 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13945 * configure.ac: When generating auto-build.h, pass
13946 --enable-languages to the sub-configure.
13947 Put quotes around ${program_transform_name} when generating
13948 name of as, ld, nm, objdump.
13949 * configure: Regenerate.
13951 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13953 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13954 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13955 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13956 (s-preds, s-iov): Do not depend on move-if-change.
13958 2004-02-17 James E Wilson <wilson@specifixinc.com>
13960 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13961 (insert_save): Likewise.
13963 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13965 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13968 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13970 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13971 *one_cmplsi2_h8300.
13972 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13974 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13976 * config/h8300/h8300-protos.h: Update the prototype of
13978 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13980 * config/h8300/h8300.md: Update all callers.
13982 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13984 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13985 the last argument to "code" from "type".
13987 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13989 * config/h8300/h8300.c: Remove an extern declaration of
13990 rtx_equal_function_value_matters.
13992 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13994 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13996 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13997 (*iorqi3_1): Change to iorqi3_1.
13998 (*xorqi3_1): Change to xorqi3_1.
14000 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14002 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14005 2004-02-17 Jan Hubicka <jh@suse.cz>
14007 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14009 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14011 PR optimization/14119
14012 * combine.c (try_combine): When attemting to fix unrecognized insns,
14013 don't delete SETs marked with REG_EH_REGION notes.
14015 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14017 * combine.c (simplify_if_then_else): Do not replace
14018 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14021 2004-02017 Steven Bosscher <stevenb@suse.de>
14023 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14024 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14025 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14026 * ada/utils.c: Likewise.
14027 * cp/decl.c: Likewise.
14028 * f/com.c: Likewise.
14029 * java/class.c: Likewise.
14031 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14033 * config/h8300/h8300.md: Fix comment typos.
14035 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14037 * config/mips/t-iris6gld: Renamed to ...
14038 * config/mips/t-irix-gld: ... this.
14039 * config.gcc (mips-sgi-irix6*): Reflect this
14040 (mips-sgi-irix5*): Use it with GNU ld.
14042 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14044 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14045 * config/mips/t-irix-gld: Reflect this.
14046 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14048 * config/mips/iris5gld.h: New file.
14049 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14050 Only use collect2 without gas.
14052 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14053 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14054 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14055 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14057 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14058 * config/mips/iris5.h: ... here.
14060 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14061 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14062 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14064 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14065 using irix_startfile_spec, irix_endfile_spec.
14067 2004-02-16 Gunther Nikl <gni@gecko.de>
14069 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14071 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14073 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14076 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14078 * cfghooks.c (split_edge): Speed up updating of dominators.
14080 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14083 * c-common.c (flag_abi_version): Remove.
14084 * c-common.h (flag_abi_version): Likewise.
14085 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14086 * c.opt (fabi-version): Remove.
14087 * calls.c (expand_call): Always pass a function type to
14088 struct_value_rtx. Use convert_memory_address.
14089 * common.opt (fabi-version): Add it.
14090 * flags.h (flag_abi_version): Likewise.
14091 (abi_version_at_least): New macro.
14092 * opts.c (common_handle_option): Add OPT_fabi_version.
14093 * toplev.c (flag_abi_version): Define it.
14094 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14096 (ia64_output_mi_thunk): Use it.
14097 (ia64_struct_value_rtx): Likewise.
14099 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14102 Don't generate insns by hand.
14104 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14107 * doc/invoke.texi (fabi-version): The default is 2 now.
14109 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14111 * loop-iv.c: New file.
14112 * Makefile.in (loop-iv.o): New.
14113 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14114 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14115 num_loop_branches): New functions.
14116 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14117 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14118 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14119 get_simple_loop_desc, free_simple_loop_desc): Declare.
14120 (simple_loop_desc): New inline function.
14121 (struct rtx_iv, struct niter_desc): New.
14122 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14123 * expr.c (force_operand): Handle subregs of expressions created by
14125 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14126 parts of the initialization to toplev.c
14127 * loop-unroll.c (loop_exit_at_end_p): New.
14128 (unroll_and_peel_loops): Call iv_analysis_done.
14129 (decide_peel_once_rolling, decide_peel_completely,
14130 decide_unroll_stupid, decide_unroll_constant_iterations,
14131 decide_unroll_runtime_iterations, decide_peel_simple,
14132 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14133 unroll_loop_runtime_iterations): Use new simple loop analysis.
14134 * loop-unswitch.c (compare_and_jump_seq): New.
14135 (may_unswitch_on_p): Renamed to ...
14136 (may_unswitch_on): Use new iv analysis.
14137 (reversed_condition): Export.
14138 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14139 * predict.c (estimate_probability): Use new simple loop analysis.
14140 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14141 canon_condition, simplify_using_condition): Declare.
14142 * stor-layout.c (get_mode_bounds): New.
14143 * toplev.c (rest_of_handle_loop2): Some parts of
14144 initialization/finalization moved here from loop-init.c.
14146 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14148 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14150 (CALL_USED_REGISTERS): Likewise.
14151 (REG_ALLOC_ORDER): Likewise.
14152 (REG_CLASS) <GENERAL_REGS>: Likewise.
14154 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14156 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14157 in associative operators.
14158 * rtlanal.c (commutative_operand_precedence): Create some new
14159 variables. Prefer a commutative operand on the left, then
14160 binary expressions, then NEG and NOT.
14162 2004-02-16 Matthias Klose <doko@debian.org>
14164 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14165 in terms of SHLIB_SOVERSION.
14166 * config/m68k/t-slibgcc-elf-ver: New file.
14167 * config/pa/t-slibgcc-elf-ver: New file.
14168 * config.gcc (m68k-linux, parisc-linux): Use them when not
14169 sjlj exceptions are not configured.
14171 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14173 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14175 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14177 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14179 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14181 * doc/sourcebuild.texi: Mention backends.html.
14183 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14185 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14186 line-map.c, line-map.h, var-tracking.c: Fix comment
14189 2004-02-16 Richard Henderson <rth@redhat.com>
14191 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14193 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14195 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14197 * config/h8300/h8300.md: Remove unnecessary parallels from
14198 all define_insn and define_split patterns.
14200 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14202 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14205 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14207 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14210 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/ia64/ia64.c, config/mips/mips.c,
14213 config/mmix/mmix-modes.def: Fix comment typos.
14215 2004-02-15 Roger Sayle <roger@eyesopen.com>
14217 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14218 (get_directive_line): Remove unused function prototype.
14220 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14222 * tree-inline.c (copy_body_r): Do not replace ret_label.
14224 2004-02-14 Jan Hubicka <jh@suse.cz>
14226 * i386.c (x86_four_jump_limit): New variable.
14227 (k8_avoid_jump_misspredicts): Rename to ...
14228 (ix86_avoid_jump_misspredicts): .. this one.
14229 (ix86_pad_returns): Break out from ...
14230 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14232 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14234 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14236 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14239 2004-02-14 Per Bothner <per@bothner.com>
14241 * fix-header.c (line_table): Move local variable in main to global.
14242 * scan.h (line_table): Use it.
14243 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14244 line (recently renamed to src_loc) before calling recognized_function.
14246 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14248 * Makefile.in: Fix comment typos.
14250 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14252 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14253 for start_value when it is directly moved into reg, and factorize
14254 the retrieval of GET_MODE (reg).
14256 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14258 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14259 (mips_load_got_global): Delete.
14260 (mips_gotoff_page): Declare.
14261 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14262 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14263 UNSPEC_LOAD_GOT pattern rather than a MEM.
14264 (*load_got[sd]i): New patterns.
14265 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14266 (mips_load_got_page, mips_load_got_global): Delete.
14267 (mips_gotoff_page): New function.
14268 (override_options): Don't initialize mips_got_alias_set.
14270 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14272 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14273 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14274 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14275 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14276 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14277 * config/mips/mips.c: Fix some overly-long lines.
14278 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14279 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14281 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14283 * configure.ac: Search for as, ld below libexec/gcc.
14284 * configure: Regenerate.
14286 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14288 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14289 __builtin_arm_setwcx ().
14290 * config/arm/arm.c (arm_expand_builtin): Generate operands
14291 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14293 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14295 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14296 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14297 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14298 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14299 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14300 (_mm_mulhi_pu16): Likewise.
14302 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14304 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14305 DECL_NAME != 0 before dereferencing.
14307 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14309 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14310 (s390_output_addr_const_extra): Declare.
14311 (s390_output_pool_entry): Remove FILE * argument.
14312 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14313 (s390_output_addr_const_extra): New function.
14314 (print_operand_address): Call output_addr_const instead of
14315 s390_output_symbolic_const.
14316 (print_operand): Likewise.
14317 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14318 Remove FILE * argument.
14319 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14320 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14323 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14325 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14326 (struct edge, struct vertex, struct graph): New.
14327 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14328 free_graph): New functions.
14330 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14332 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14333 Use ".set macro" to avoid warnings about multi-instruction
14334 macros, since they're intentional.
14336 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14338 * config/darwin.h: Add include guards. Remove old, now incorrect,
14339 comment about STANDARD_EXEC_PREFIX.
14341 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14342 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14343 for installing .1 manpages. Add rules for installing cpp
14344 and gcov manpages under their installed names.
14346 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14348 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14349 host, but try LD_FOR_TARGET first.
14350 * configure: Rebuilt.
14352 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14354 * dbxout.c: Move declaration of dbxout_type_decl outside
14355 #ifdef DBX_DEBUGGING_INFO.
14356 * c-parse.in: Don't give the asmdef production a type.
14358 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14360 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14361 (debug_nothing_tree_int): Prototype.
14362 (dwarf_debug_hooks): Delete, unused.
14363 * debug.c (do_nothing_debug_hooks): Update.
14364 (debug_nothing_tree_int): New function.
14365 * langhooks.h (struct lang_hooks_for_decls):
14366 Remove builtin_type_decls field.
14367 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14368 (LANG_HOOKS_DECLS): Update.
14369 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14370 Use debug_hooks->type_decl.
14371 * dbxout.c (preinit_symbols): New static.
14372 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14373 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14374 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14375 for symbols to output.
14376 (dbxout_type_decl): New function.
14377 (dbxout_symbol): If called before dbxout_init has run, queue
14378 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14379 to TYPE_DECLs before emitting them.
14380 * xcoffout.c (assign_type_number): Delete.
14381 (xcoff_type_numbers): New static table.
14382 (xcoff_assign_fundamental_type_number): New function.
14383 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14384 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14385 * sdbout.c: Include varray.h.
14386 (deferred_global_decls): New static.
14387 (sdb_debug_hooks): Update.
14388 (sdbout_global_decl): If we can't emit something right now,
14389 remember it in deferred_global_decls.
14390 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14391 (sdbout_init): Initialize deferred_global_decls.
14392 * Makefile.in: Update dependencies of sdbout.o.
14393 * dwarf2out.c (dwarf2out_type_decl): New function.
14394 (dwarf2_debug_hooks): Update.
14395 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14396 * c-decl.c (getdecls): Just return 0.
14397 (check_for_loop_decls): Don't use getdecls.
14398 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14399 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14401 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14403 * config/s390/s390.c (s390_sched_reorder2): Remove.
14404 (TARGET_SCHED_REORDER2): Do not redefine.
14406 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14408 * c-parse.in (maybe_type_qual): Delete.
14409 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14410 (asm_argument): New grammar rules.
14411 (extdef_1): Use asmdef.
14412 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14413 (xexpr): Move up with other expression rules.
14414 (stmt): Use asm_stmt.
14416 * c-typeck.c (build_asm_expr): New function - body mostly
14417 pulled from build_asm_stmt.
14418 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14419 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14421 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14424 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14425 (mips_declare_object): Make variadic.
14426 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14427 mips_output_aligned_decl_common.
14428 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14429 (mips_declare_object): Make variadic.
14431 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14433 * function.c (update_epilogue_consts): Teach about binary operations.
14435 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14436 previous MEM_VOLATILE in REF.
14437 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14438 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14440 2004-02-12 Gunther Nikl <gni@gecko.de>
14442 * config.gcc: Restore support for m68k-openbsd.
14444 2004-02-12 Jan Hubicka <jh@suse.cz>
14446 * tree-optimize.c (tree_rest_of_compilation): Do not release
14449 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14451 * doc/install.texi: Fix the spelling of "explicitly".
14453 2004-02-11 Eric Christopher <echristo@redhat.com>
14455 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14456 duplicate argument structure of cpp_interpret_string.
14457 * cpphash.h: Move prototype...
14459 * cpplib.c: Fix calls to match new function signature.
14461 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14464 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14465 constant expressions at all outside C99 mode if pedantic.
14467 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14469 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14470 (log10_optab, log2_optab): Define corresponding macros.
14471 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14472 * genopinit.c (optabs): Implement log10_optab and log2_optab
14473 using log10?f2 and log2?f2 patterns.
14474 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14475 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14476 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14477 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14479 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14480 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14481 log2, log2f and log2l built-ins as inline x87 intrinsics.
14483 2004-02-11 Richard Henderson <rth@redhat.com>
14486 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14487 dead insn after reload.
14489 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14491 * tree.h (frame_base_decl): Add GTY marker.
14492 * var-tracking.c (frame_base_decl): Likewise.
14494 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14496 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14498 (add_location_or_const_value_attribute): Use text_section_label,
14499 not TEXT_SECTION_NAME.
14501 2004-02-11 Per Bothner <per@bothner.com>
14503 Represent column numbers using line-map's source_location.
14504 The "next available source_location" is now managed internally by
14505 line-maps.c rather than by clients.
14506 * line-map.h (struct line_map): New field column_bits.
14507 <from_line>: Rename field to start_location.
14508 (struct line_maps): New fields highest_location and max_column_hint.
14509 (linemap_check_files_exited): New declaration.
14510 (linemap_line_start): New declaration.
14511 (linemap_add): Remove from_line parameter; use highest_location field.
14512 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14513 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14514 (CURRENT_LINE_MAP): Remove macro.
14515 (linemap_position_for_column): New inline function.
14516 * line-map.c (linemap_init): Clear new fields.
14517 (linemap_check_files_exited): New function, extracted from ...
14518 (linemap_free): Use linemap_check_files_exited.
14519 (linemap_add): Remove from_line parameter. Various updates.
14520 (linemap_line_start): New function.
14521 (linemap_lookeup): Update for new field names.
14522 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14523 linemap_position_for_column may unpredictably change the current map,
14524 it is cleaner and simpler for us to not cache it in cpp_reader.
14525 (struct cpp_buffer): New sysp field.
14526 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14527 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14528 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14529 current map using linemap_lookup.
14530 (do_linemarker): Also set buffer's sysp field.
14531 (destringize_and_run): No longer need to decrement current line.
14532 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14533 (search_path_head, open_file_failed): Use buffer's sysp.
14534 (cpp_make_system_header): Get current map using linemap_lookup.
14535 Also set buffer's sysp flag.
14536 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14537 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14538 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14539 (struct cpp_reader): ... and adding saved_line_base field.
14540 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14541 Update accordingly. Don't adjust line.
14542 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14543 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14544 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14545 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14546 * cpplex.c (_cpp_lex_direct): Likewise.
14547 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14548 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14549 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14550 Remove col field as it is now subsumed by src_loc.
14551 * cpperror.c: Update various field, parameter, and macro names.
14552 (print_location): If col==0, try SOURCE_COLUMN of line.
14553 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14554 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14555 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14556 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14557 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14558 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14559 (_cpp_lex_direct): Use linemap_position_for_column.
14560 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14561 parameter. Instead get it from the line_table global. Adjust callers.
14562 (print): Remove map field. Replace line field to src_line.
14563 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14564 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14565 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14566 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14567 * cpptrad.c (copy_comment): Rename variable.
14568 * c-lex.c (map): Remove static variable, for same reason we removed
14569 cpp_reader's map field.
14570 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14571 to call linemap_lookup.
14572 (cb_line_change): Token's line field replaced by src_loc.
14573 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14574 Don't save new_map.
14576 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14579 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14581 * config/rs6000/altivec.md (*movv4si_internal): At least one
14582 operand must be register_operand.
14583 (*movv8hi_internal1): Likewise.
14584 (*movv16qi_internal1): Likewise.
14585 (*movv4sf_internal1): Likewise.
14587 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14589 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14591 (movv4hi_internal): Same.
14592 (movv2sf_internal): Same.
14593 (movv1di_internal): Same.
14595 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14597 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14598 TARGET_OLDABI consistently.
14599 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14600 mips_va_arg,override_options,compute_frame_size,
14601 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14602 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14603 and TARGET_OLDABI consistently.
14604 * config/mips/mips.md (exception_receiver): Likewise.
14605 * config/mips/linux64.h: Likewise.
14607 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14609 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14610 Set AltiVec ABI and vrsave as default for ppc64 linux.
14611 (init_cumulative_args): Post error, if try to return
14612 value in AltiVec register without enable AltiVec.
14613 (function_arg_advance): Ditto for passing arguments.
14615 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14617 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14618 a label before updating its usage count.
14620 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14622 * doc/install.texi: Remove extra cd.
14624 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14626 * c-common.c (vector_size_helper): Remove; call
14627 reconstruct_complex_type() instead.
14628 * tree.c (reconstruct_complex_type): New function
14629 (formerly vector_size_helper() in c-common.c).
14630 (make_vector): Make externally visible.
14631 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14633 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14635 * config/h8300/h8300-protos.h: Add a prototype for
14636 h8300_regs_ok_for_stm.
14637 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14638 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14639 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14640 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14641 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14642 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14643 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14644 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14645 h8300_regs_ok_for_stm().
14647 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14650 * real.c (real_from_string): Look for 'X' as well as 'x' in
14653 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14655 * config/h8300/h8300.md: Remove an incorrect comment about
14656 peephole2. Add comments.
14658 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14661 * emit-rtl.c (set_decl_incoming_rtl): New.
14662 * tree.h (set_decl_incoming_rtl): New.
14663 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14665 * ada/misc.c (adjust_decl_rtl): Likewise.
14667 2004-02-10 Per Bothner <per@bothner.com>
14669 * c-opts.c (c_common_post_options): Don't emit working directory
14670 in cpp output if -P was specified.
14672 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14675 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14676 negate_expr back to the original type.
14678 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14680 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14683 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14685 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14686 gen_lowpart_SUBREG): Move under the file in which they
14687 are actually declared.
14689 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14691 * doc/sourcebuild.texi: Add libada documentation.
14693 * doc/install.texi: Update documentation on Ada build, now
14694 that the GNAT lib and tools are built automatically.
14696 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14698 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14701 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14703 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14704 boundaries outside build_component_ref() call (a macro in ObjC++).
14706 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14708 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14709 (init_cumulative_args): Likewise.
14710 (a7_overlap_mentioned_p): Delete prototype.
14711 * config/xtensa/xtensa.c (struct machine_function): Replace
14712 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14713 Add set_frame_ptr_insn field.
14714 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14715 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14716 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14717 at the function entry and replace the operand with the pseudo.
14718 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14719 argument and record this flag in CUMULATIVE_ARGS.
14720 (function_arg): Remove result_mode and special-case code to handle
14721 arguments in a7. Instead, set need_a7_copy flag when there is an
14722 incoming argument in a7.
14723 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14724 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14725 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14726 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14728 (a7_overlap_mentioned_p): Delete.
14729 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14730 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14731 arguments to init_cumulative_args and pass "incoming" flag instead.
14732 (BLOCK_REG_PADDING): Delete.
14733 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14734 checks for reload_in_progress and reload_completed. Update calls to
14735 xtensa_copy_incoming_a7.
14736 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14737 to call xtensa_copy_incoming_a7.
14739 2004-02-09 DJ Delorie <dj@redhat.com>
14741 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14742 longer modify standard_exec_prefix, standard_bindir_prefix, or
14743 standard_startfile_prefix.
14745 2004-02-09 James E Wilson <wilson@specifixinc.com>
14748 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14749 to expand_expr_real call, and pass in alt_rtl as last argument.
14752 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14753 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14754 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14755 * except.c (expand_builtin_extend_pointer): New.
14756 * except.h (expand_builtin_extend_pointer): Declare.
14758 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14760 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14761 unaligned loads and stores.
14763 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14765 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14766 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14768 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14769 * config/mips/iris5.h: ... here.
14770 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14772 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14773 * config/mips/iris5.h: ... here.
14775 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14777 * configure.ac: Remove default executable files before AC_PROG_CC.
14778 * configure: Regenerate.
14780 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14783 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14784 print a operand other than a register.
14786 2004-02-09 Roger Sayle <roger@eyesopen.com>
14788 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14789 tree code rather than call fold_convert, which doesn't specify a
14790 default floating point to integer conversion.
14792 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14794 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14795 code to support SGS assembler. Reformat adjacent code where possible.
14796 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14798 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14800 * config/m68k/linux.h, config/m68k/m68k.c,
14801 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14802 macros and asm_printf() format strings.
14803 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14804 * config/m68k/linux.h: Update copyright.
14805 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14807 2004-02-08 Andreas Schwab <schwab@suse.de>
14808 Bernardo Innocenti <bernie@develer.com>
14810 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14812 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14813 frame pointer register, overridable by OS targets.
14814 * (M68K_REGNAME): Macro to obtain register name for asm output,
14815 eventually replacing %a6 with M68K_FP_REG_NAME.
14816 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14817 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14818 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14819 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14820 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14822 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14824 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14825 hook_rtx_tree_int_null.
14826 * targhooks.c (default_struct_value_rtx): Remove.
14827 * targhooks.h: Remove the prototype for
14828 default_struct_value_rtx.
14829 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14830 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14831 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14832 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14833 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14834 config/rs6000/rs6000.c, config/s390/s390.c,
14835 config/stormy16/stormy16.c, config/v850/v850.c,
14836 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14837 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14839 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14841 * README.Portability: Change "ISO C89" to "ISO C90".
14842 * c-parse.in (primary, initelt): Likewise.
14844 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14846 * real.c (encode_ibm_extended): Normalize the input value before
14847 converting it to a double. Handle the case where a normal value
14848 rounds to infinity.
14850 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14852 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14854 * cse.c (preferrable): Change to preferable. Update all of its
14856 * genautomata.c (ainsn): Change
14857 first_ainsn_with_given_equialence_num to
14858 first_ainsn_with_given_equivalence_num. Update all of its
14861 2004-02-08 Jan Hubicka <jh@suse.cz>
14863 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14865 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14867 * function.c (assign_parms): Fix formatting.
14869 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14871 * default.h (PROMOTE_PROTOTYPES): Remove.
14872 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14873 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14874 EXPAND_BUILTIN_SAVEREGS): Poison.
14875 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14876 hook_bool_tree_false.
14877 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14878 * target.h: Replace SETUP_INCOMING_VARARGS with
14879 targetm.calls.setup_incoming_varargs().
14880 * targhooks.c (default_promote_function_return): Remove.
14881 (default_promote_prototypes): Likewise.
14882 (default_struct_value_rtx): Always abort().
14883 (default_expand_builtin_saveregs): Always print an error
14885 (default_setup_incoming_varargs): Do nothing.
14886 (default_pretend_outgoing_varargs_named): Don't depend on
14887 SETUP_INCOMING_VARARGS.
14888 * targhooks.h: Remove the prototype for
14889 default_promote_function_return and
14890 default_promote_prototypes.
14892 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14894 * system.h (SHARED_SECTION_ASM_OP): Poison.
14895 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14896 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14898 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14901 * c-decl.c (diagnose_mismatched_decls): Only give special
14902 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14904 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14905 DECL_FUNCTION_CODE when defining a built-in function.
14906 Don't update DECL_ESTIMATED_INSNS.
14907 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14909 * tree.h: Delete DECL_ESTIMATED_INSNS.
14910 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14911 (expand_call_inline, optimize_inline_calls): Don't update
14912 DECL_ESTIMATED_INSNS nor inlined_insns.
14913 * cgraphunit.c (cgraph_analyze_function): Don't update
14914 DECL_ESTIMATED_INSNS.
14916 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14918 * c-common.c (shadow_warning): Delete.
14919 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14920 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14921 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14922 * c-parse.in (free_parser_stacks): Delete.
14924 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14926 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14927 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14928 Use the top level mkinstalldirs, not the one in the gcc subdir.
14929 * mkinstalldirs: Remove (from the gcc subdir).
14931 2004-02-07 Roger Sayle <roger@eyesopen.com>
14933 PR middle-end/13696
14934 * fold-const.c (fold_convert): New function to provide type
14935 conversion to the middle-end without using convert.
14936 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14937 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14938 invert_truthvalue, optimize_bit_field_compare, range_binop,
14939 decode_field_reference, make_range, build_range_check, unextend,
14940 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14941 fold_binary_op_with_conditional_arg, fold_inf_compare,
14942 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14943 convert with calls to fold_convert.
14945 2004-02-07 Jan Hubicka <jh@suse.cz>
14947 * genrecog.c (find_operand): add extra argument stop.
14948 (validate_pattern): Verify that mach_dup is duplicating operand
14949 defined lexically earlier.
14951 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14953 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14954 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14955 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14956 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14957 config/ia64/ia64.h, config/ip2k/ip2k.h,
14958 config/iq2000/iq2000.h, config/mips/iris5.h,
14959 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14960 config/rs6000/aix51.h, config/rs6000/aix52.h,
14961 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14962 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14963 config/sparc/linux.h, config/sparc/linux64.h,
14964 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14965 config/xtensa/xtensa.h: Remove the definitions of
14966 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14967 MAX_WCHAR_TYPE_SIZE.
14968 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14969 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14971 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14974 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14977 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14979 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14980 #ifdef ENABLE_CHECKING and #endif.
14982 2004-02-07 Roger Sayle <roger@eyesopen.com>
14984 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14985 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14986 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14987 integer types and floating point with unsafe_math_optimizations.
14988 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14989 Optimize A - B as A + (-B), if B is easily negated.
14991 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14993 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14994 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14995 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14996 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14999 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15001 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15003 2004-02-06 James E Wilson <wilson@specifixinc.com>
15005 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15006 glibc 2.3 or better.
15008 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15010 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15011 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15013 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15015 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15016 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15017 (SHLIB_MKMAP_OPTS): Delete.
15018 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15019 (bispecs): Add rule.
15020 * config/rs6000/libgcc-ppc64.ver: New file.
15021 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15022 (__floatdidf, __floatdisf): Optimize multiply.
15023 (__fixunstfdi): New function.
15024 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15025 real and imag parts larger than one register.
15026 (function_arg): Correct type of reg used when fp arg split partially
15028 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15029 and __MACH__ or __powerpc64__.
15031 2004-02-06 Roger Sayle <roger@eyesopen.com>
15032 Ulrich Weigand <uweigand@de.ibm.com>
15034 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15035 of gen_highpart or gen_lowpart when the floating point format is
15036 wider than the result mode.
15038 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15040 * dwarf2out.c (loclabel_num): Move into #ifdef
15041 DWARF2_DEBUGGING_INFO.
15043 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15045 * objc/objc-act.c (build_super_template) the 'class' field of
15046 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15047 (get_super_receiver): Likewise.
15049 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15051 * reload1.c (check_eliminable_occurrences): Optimize the reset
15053 (eliminate_regs_in_insn): Likewise.
15055 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15056 Josef Zlomek <zlomekj@suse.cz>
15058 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15059 at the beginning of function, call dwarf2out_var_location for
15060 NOTE_INSN_VAR_LOCATION note.
15061 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15062 decl_loc_table): New.
15063 (lookup_decl_loc): New function.
15064 (add_var_loc_to_decl): New function.
15065 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15066 only if can_use_fbreg.
15067 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15069 (loc_descriptor): Likewise. Process VAR_LOCATION.
15070 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15071 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15072 can_use_fbreg == true.
15073 (add_location_or_const_value_attribute): Added parameter enum
15074 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15075 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15076 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15077 with attr == DW_AT_location.
15078 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15079 if frame_base_decl is defined and has a location list.
15080 (gen_variable_die): Call add_location_or_const_value_attribute with
15081 attr == DW_AT_location.
15082 (dwarf2out_var_location): New function.
15083 (dwarf2out_begin_function): New function.
15084 (dwarf2out_init): Create decl_loc_table.
15086 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15088 * loop.c (force_movables): Transitively increase the priorities of
15089 all insns forces by an insn, not just the first one.
15091 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15092 Daniel Berlin <dberlin@dberlin.org>
15094 Josef Zlomek <zlomekj@suse.cz>
15095 * Makefile.in (var-tracking.o): New.
15096 * common.opt (fvar-tracking): New.
15097 * flags.h (flag_var_tracking): New.
15098 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15099 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15100 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15101 * rtl.c (note_insn_name): Likewise.
15102 * rtl.def (VAR_LOCATION): New.
15103 * rtl.h (NOTE_VAR_LOCATION): New.
15104 (NOTE_VAR_LOCATION_DECL): New.
15105 (NOTE_VAR_LOCATION_LOC): New.
15106 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15107 (variable_tracking_main): New exported function.
15108 * timevar.def (TV_VAR_TRACKING): New.
15109 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15110 (dump_file): "vartrack" was added (-dV).
15111 (flag_var_tracking): New.
15112 (f_options): "var-tracking" was added.
15113 (rest_of_handle_variable_tracking): New function.
15114 (rest_of_compilation): Run variable tracking.
15115 (process_options): If user has not specified flag_var_tracking set it
15116 according to optimize, debug_info_level and debug_hooks.
15117 * tree.h (frame_base_decl): New.
15118 * var-tracking.c: New file.
15119 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15120 (ia64_override_options): Set flags to run variable tracking in machine
15121 dependent reorg instead of toplev.c.
15122 (ia64_reorg): Run variable tracking if wanted.
15123 * doc/invoke.texi: Mention variable tracking in -dV,
15124 add and -fvar-tracking.
15125 * doc/passes.texi: Added variable tracking pass.
15127 Daniel Berlin <dberlin@dberlin.org>
15128 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15129 * dbxout.c (dbx_debug_hooks): Likewise.
15130 (xcoff_debug): Likewise.
15131 * debug.c (do_nothing_debug_hooks): Likewise.
15132 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15133 * dwarfout.c (dwarf_debug_hooks): Likewise.
15134 * sdbout.c (sdb_debug_hooks): Likewise.
15135 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15136 * final.c (final_scan_insn): Call var_location debug hook for each
15137 NOTE_INSN_VAR_LOCATION.
15139 2004-02-06 Jan Hubicka <jh@suse.cz>
15141 * flow.c (update_life_info): Allocate reg_deaths when called from
15143 (attempt_auto_inc): Update life ranges accordingly.
15145 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15148 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15150 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15152 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15154 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15156 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15157 a separate line info table in use.
15158 Use the correct size for terminators.
15159 (output_die): Use offset, not delta.
15161 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15163 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15165 2004-02-06 Jan Hubicka <jh@suse.cz>
15167 * recog.c (split_all_insns): Do not update reg info.
15168 * regrename.c (regrename_optimize): Likewise.
15169 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15170 * flow.c (struct propagate_block_info): Add insn_num field.
15171 (reg_deaths): New array.
15172 (life_analysis): Free reg_deaths info.
15173 (allocate_reg_life_data): Allocate reg_deaths array.
15174 (propagate_one_insn): Use new array.
15175 (init_propagate_block): Initialize it.
15176 (free_propagate_block_info): Finish compuation of
15178 (attempt_auto_inc): Sanity check that REG_INFO is not
15179 computed at same time.
15180 (mark_used_regs): Update new array.
15182 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15185 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15187 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15188 *extendqisi2_short_displ.
15190 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15192 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15193 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15194 (emit_library_call_value_1): Likewise pass nargs.
15195 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15196 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15197 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15198 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15199 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15201 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15202 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15203 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15204 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15205 INIT_CUMULATIVE_ARGS.
15206 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15207 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15208 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15209 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15210 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15211 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15212 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15213 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15214 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15215 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15216 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15217 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15219 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15221 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15224 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15226 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15227 note containing (plus (reg) (const_int)), where reg is an
15228 eliminable reg, then perform the register elimination without
15229 depending on eliminate_regs().
15231 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15233 * config/arc/arc.c (arc_return_in_memory): Check the return
15234 value of int_size_in_bytes against -1. Don't check
15236 * config/avr/avr.c (avr_return_in_memory): Check the return
15237 value of int_size_in_bytes against -1.
15238 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15239 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15241 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15242 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15245 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15247 * config/frv/frv-protos.h: Remove the prototype for
15248 frv_setup_incoming_varargs.
15249 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15250 (frv_setup_incoming_varargs): Make it static.
15251 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15253 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15255 * config/fr30/fr30-protos.h: Remove the prototype for
15256 fr30_setup_incoming_varargs.
15257 Update the prototypes for fr30_num_arg_regs and
15258 fr30_function_arg_partial_nregs.
15259 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15260 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15261 (fr30_setup_incoming_varargs): Make it static.
15262 Add argument second_time. Don't do anything when second_time
15264 (fr30_num_arg_regs): Change the type of the first argument to
15266 (fr30_function_arg_partial_nregs): Change the type of the
15267 second argument to enum machine_mode.
15268 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15269 (SETUP_INCOMING_VARARGS): Remove.
15271 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15273 * config/arc/arc-protos.h: Remove the prototype for
15274 arc_setup_incoming_varargs.
15275 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15276 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15277 (arc_setup_incoming_varargs): Make it static.
15278 (arc_external_libcall): Likewise.
15279 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15280 Remove the commented-out definition of
15281 ASM_OUTPUT_EXTERNAL_LIBCALL.
15283 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15285 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15286 to $$(slibdir) in the installation commands.
15288 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15290 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15291 with inner_regno, not regno.
15292 * rtlanal.c (refers_to_regno_p): Same.
15294 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15296 * config.gcc: Remove i370 support.
15298 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15300 * doc/install.texi: Update automake and autoconf version
15301 requirements. Note where to find gcj automake version.
15303 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15305 * Makefile.in (generate-manpages): Move dependencies to ...
15307 * doc/makefile.texi: Document new targets.
15308 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15310 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15313 Makefile.in (srcextra): Add a level of indirection to ...
15314 (gcc.srcextra): ... here.
15315 (po-generated): Delete.
15316 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15318 (start.encap): Remove superfluous lang.srcextra dependency.
15319 objc/Make-lang.in (po-generated): Delete.
15321 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15323 * config/ia64/ia64.c (REG_GP): Remove.
15325 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15327 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15329 2004-02-05 Devang Patel <dpatel@apple.com>
15331 * dwarf2out.c (force_type_die): Look up input type itself
15332 instead of root_type() of type.
15334 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15336 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15337 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15338 pre-reload splitters are transformed to post-reload
15339 define_insn_and_split patterns.
15340 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15342 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15344 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15345 TARGET_PROMOTE_PROTOTYPES.
15347 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15349 PR middle-end/13750
15351 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15353 * c-typeck.c (constructor_asmspec): Delete.
15354 (struct initializer_stack): Delete field 'asmspec'.
15355 (start_init): Delete saving of asmspec.
15356 (finish_init): Don't update constructor_asmspec.
15357 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15358 * stmt.c (expand_asm): Duplicate strings from tree.
15359 (expand_asm_operands): Likewise.
15360 * tree.c (tree_size): Update computation of size of STRING_CST.
15361 (make_node): Don't make STRING_CST nodes.
15362 (build_string): Allocate string with tree node.
15363 * tree.def (STRING_CST): Update comment.
15364 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15365 (tree_string): Place contents of string in tree node.
15366 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15369 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15371 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15374 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15376 * config/rs6000/altivec.md (*movv4si_internal): At least one
15377 operand must be altivec_register_operand.
15378 (*movv8hi_internal1): Likewise.
15379 (*movv16qi_internal1): Likewise.
15380 (*movv4sf_internal1): Likewise.
15382 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15384 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15385 * configure: Regenerate.
15387 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15389 * doc/install.texi: Update description of --gxx-include-dir to
15390 give correct default value.
15392 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15394 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15397 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15399 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15402 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15404 * emit-rtl.c: Update the comment about the file.
15406 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15408 * sourcebuild.texi (Test Idioms): Update testcase naming
15411 2004-02-04 Per Bothner <per@bothner.com>
15413 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15414 * c-ppoutput.c (pp_dir_change): New function.
15415 * c-common.h (pp_dir_change): New declaration.
15416 * cpplib.h (struct cpp_options): Remove working_directory field.
15417 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15418 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15419 Don't handle -fworking_directory here, but in c_common_post_options.
15420 (read_original_directory): Don't back up when done.
15421 Don't clear no-longer used working_directory flag.
15422 * cpplib.h: Update declarations to match.
15423 * c-lex.c (cb_dir_change): Move to c-opts.c.
15424 (init_c_lex): Don't set dir_change callback here, since we want
15425 to set it even if flag_preprocess_only.
15426 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15427 (c_common_post_options): Set dir_change callback.
15428 Call pp_dir_change if approporiate.
15429 (finish_options): Don't call cpp_find_main_file here. Hence remove
15430 unneeded parameter and result. Do LC_RENAME for <built-in>.
15431 (c_common_post_options): Call cpp_read_main_file here instead.
15432 (c_common_init): Update accordingly.
15433 (push_command_line_include): Don't cpp_push_main_file.
15434 Do LC_RENAME rather than LC_LEASE to get back to main file.
15435 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15436 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15437 files, but call finish_options for all files.
15438 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15439 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15440 cpp_find_main_file + cpp_push_main_file.
15441 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15442 * opts.c (handle_options): Only set main_input_filename first time.
15444 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15446 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15448 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15450 * reload.c (find_equiv_reg): When checking for register overlap,
15451 don't index hard_regno_nregs with a pseudo-reg.
15453 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15455 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15457 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15459 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15460 against FIRST_PSEUDO_REGISTER.
15462 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15464 * Makefile.in: Move target, host overrides after per-language
15467 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15468 (GNATLIBCFLAGS): Remove -g.
15470 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15472 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15473 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15474 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15475 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15476 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15477 config/sparc/sparc.c, config/vax/vax.c: Revert the
15478 replacements of "FALLTHRU" with "Fall through" done in the
15481 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15483 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15484 config/arm/arm.c, config/arm/arm.md,
15485 config/cris/cris-protos.h, config/fr30/fr30.c,
15486 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15487 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15488 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15489 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15490 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15491 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15492 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15493 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15494 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15495 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15496 config/s390/s390.md, config/sparc/netbsd-elf.h,
15497 config/sparc/openbsd.h, config/sparc/sparc.c,
15498 config/xtensa/lib2funcs.S: Fix comment formatting.
15500 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15502 * config/alpha/alpha.c, config/arc/arc.c,
15503 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15504 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15505 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15506 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15507 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15508 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15509 config/iq2000/iq2000.c, config/m32r/m32r.c,
15510 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15511 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15512 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15513 config/rs6000/rs6000.h, config/sparc/sparc.c,
15514 config/vax/vax.c: Fix comment typos. Follow spelling
15517 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15519 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15520 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15521 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15522 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15523 config/arm/fpa.md, config/arm/iwmmxt.md,
15524 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15525 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15526 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15527 config/sparc/netbsd-elf.h: Update copyright.
15529 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15531 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15532 for all modes whose size is greater than 8 bytes if ARCH32.
15533 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15534 by reference if ARCH32.
15536 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15538 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15540 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15542 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15543 to before adddi3 insn patterns.
15544 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15545 "reload_insi"): Move to before addsi3 insn patterns.
15547 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15549 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15550 parameter. Use it instead of current_function_is_thunk.
15551 * function.h (struct function): Update documentation for is_thunk.
15552 * tree.h (CALL_FROM_THUNK_P): New macro.
15553 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15554 no_new_pseudos when testing current_function_is_thunk.
15555 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15557 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15559 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15560 TARGET_SETUP_INCOMING_VARARGS.
15562 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15564 * emit-rtl.c (gen_rtx): Remove.
15565 * genattrtab.c: Don't mention gen_rtx in a comment.
15566 * rtl.h: Remove the prototype for gen_rtx.
15567 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15569 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15571 * config/arc/arc.h, config/fr30/fr30.h
15572 (SETUP_INCOMING_VARARGS): Remove the target-independent
15574 * doc/tm.texi: Don't mention deprecated target macros.
15576 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15578 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15579 target-independent comment.
15581 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15583 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15584 mention deprecated target macros.
15586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15588 * config.gcc: Remove obsolete ports and configurations.
15589 * config/linux-aout.h, config/netware.h,
15590 config/t-linux-gnulibc1, config/d30v/abi,
15591 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15592 config/d30v/d30v.h, config/d30v/d30v.md,
15593 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15594 config/dsp16xx/dsp16xx-modes.def,
15595 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15596 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15597 config/i370/README, config/i370/i370-c.c,
15598 config/i370/i370-protos.h, config/i370/i370.c,
15599 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15600 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15601 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15602 config/i386/moss.h, config/i386/netware.h,
15603 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15604 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15605 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15606 config/i960/i960-c.c, config/i960/i960-coff.h,
15607 config/i960/i960-modes.def, config/i960/i960-protos.h,
15608 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15609 config/i960/rtems.h, config/i960/t-960bare,
15610 config/m68k/hp310.h, config/m68k/hp320.h,
15611 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15612 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15614 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15615 doc/md.texi: Remove mentions of obsolete ports.
15617 2004-02-04 Jan Hubicka <jh@suse.cz>
15619 * alias.c (find_base_term, get_addr): Do not dereference NULL
15620 pointer when all VALUE's locations has been invalidated.
15621 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15623 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15625 * doc/invoke.texi (x86 options): Fix spelling/wording.
15627 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15629 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15630 put the original string in a comment.
15631 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15632 * config/mips/mips.c (mips_output_ascii): Likewise.
15633 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15635 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15637 * system.h (GIV_SORT_CRITERION): Poison.
15638 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15639 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15641 2004-02-03 Roger Sayle <roger@eyesopen.com>
15644 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15645 multiplies with a multiplication of the wrong signedness, its the
15646 signedness of the multiplication that we've performed that needs to
15647 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15648 if expand_mult_highpart_adjust places the result in target.
15650 2004-02-03 Richard Henderson <rth@redhat.com>
15652 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15654 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15656 * config.gcc (sh[234]l): Use little endian fragments.
15658 2004-02-03 Paul Koning <pkoning@equallogic.com>
15660 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15661 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15662 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15663 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15664 floating point format.
15665 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15666 the above functions.
15667 (output_move_quad): Output float values in correct target format.
15668 (legitimate_const_double_p): New function.
15669 * config/pdp11/pdp11.h: Fix typos.
15670 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15671 (TARGET_FLOAT_FORMAT): Ditto.
15672 (pdp11_f_format, pdp11_d_format): Add external declarations.
15673 (MAX_REGS_PER_ADDRESS): Corrected.
15674 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15675 (PRINT_OPERAND): Output float literals in target format.
15677 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15680 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15682 (access_public_node): Redefine.
15683 (access_protected_node): Likewise.
15684 (access_private_node): Likewise.
15685 * tree.c (build_common_tree_nodes): Create access_public_node,
15686 access_protected_node, and access_private_node.
15688 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15690 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15691 (MASK_INLINE_INT_DIV_THR): Ditto.
15692 (MASK_INLINE_SQRT_LAT): Ditto.
15693 (MASK_INLINE_SQRT_THR): Ditto.
15694 (MASK_DWARF2_ASM): Ditto.
15695 (MASK_EARLY_STOP_BITS): Ditto.
15697 2004-02-02 Paul Brook <paul@codesourcery.com>
15699 Merge from csl-arm-branch.
15701 2004-01-30 Paul Brook <paul@codesourcery.com>
15703 * aof.h (REGISTER_NAMES): Add vfp reg names
15704 (ADDITIONAL_REGISTER_NAMES): Ditto.
15705 * aout.h (REGISTER_NAMES): Ditto.
15706 (ADDITIONAL_REGISTER_NAMES): Ditto.
15707 * arm-protos.h: Update/Add Prototypes.
15708 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15709 Only allow 0.0 for VFP.
15710 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15711 (values_fp): Rename from values_fpa. Update Users.
15712 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15713 Update users. Only check valid constants for this hardware.
15714 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15715 Only allow consts for FPA.
15716 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15717 Only allow consts for FPA.
15718 (use_return_insn): Check for saved VFP regs.
15719 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15720 (arm_legitimize_address): Ditto.
15721 (arm_general_register_operand): New function.
15722 (vfp_mem_operand): New function.
15723 (vfp_compare_operand): New function.
15724 (vfp_secondary_reload_class): New function.
15725 (arm_float_compare_operand): New function.
15726 (vfp_print_multi): New function.
15727 (vfp_output_fstmx): New function.
15728 (vfp_emit_fstm): New function.
15729 (arm_output_epilogue): Output VPF reg restore code.
15730 (arm_expand_prologue): Output VFP reg save code.
15731 (arm_print_operand): Add 'P'.
15732 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15733 (arm_regno_class): Return classes for VFP regs.
15734 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15735 (arm_get_frame_size): Ditto.
15736 * arm.h (FIXED_REGISTERS): Add VFP regs.
15737 (CALL_USED_REGISTERS): Ditto.
15738 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15739 (FIRST_VFP_REGNUM): Define.
15740 (LAST_VFP_REGNUM): Define.
15741 (IS_VFP_REGNUM): Define.
15742 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15743 (HARD_REGNO_NREGS): Handle VFP regs.
15744 (REG_ALLOC_ORDER): Add VFP regs.
15745 (enum reg_class): Add VFP_REGS.
15746 (REG_CLASS_NAMES): Ditto.
15747 (REG_CLASS_CONTENTS): Ditto.
15748 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15749 (REG_CLASS_FROM_LETTER): Add 'w'.
15750 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15751 (EXTRA_MEMORY_CONSTRAINT): Define.
15752 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15753 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15754 (REGISTER_MOVE_COST): Ditto.
15755 (PREDICATE_CODES): Add arm_general_register_operand,
15756 arm_float_compare_operand and vfp_compare_operand.
15757 * arm.md (various): Rename as above.
15758 (divsf3): Enable when TARGET_VFP.
15763 (arm_movdi): Disable when TARGET_VFP.
15764 (arm_movsi_insn): Ditto.
15765 (movsi): Only split with general regs.
15766 (cmpsf): Use arm_float_compare_operand.
15767 (push_fp_multi): Restrict to TARGET_FPA.
15769 * vfp.md: New file.
15770 * fpa.md (various): Rename as above.
15771 * doc/md.texi: Document ARM w and U constraints.
15773 2004-01-15 Paul Brook <paul@codesourcery.com>
15775 * config.gcc: Add with_fpu. Allow with-float=softfp.
15776 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15777 Break out of loop when we find a float-abi. Fix typo.
15778 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15780 * doc/install.texi: Document --with-fpu.
15782 2003-01-14 Paul Brook <paul@codesourcery.com>
15784 * config.gcc (with_arch): Add armv6.
15785 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15786 * config/arm/arm.c (arm_overrride_options): Ditto.
15788 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15790 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15791 (FL_ARCH6): Renamed from FL_ARCH6J.
15792 (arm_arch3m): Renamed from arm_fast_multiply.
15793 (arm_arch6): Renamed from arm_arch6j.
15794 * arm.h: Update all uses of above.
15795 * arm-cores.def: Likewise.
15796 * arm.md: Likewise.
15798 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15799 not arm6j. Add entry for arch armv6.
15801 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15803 * arm.c (arm_emit_extendsi): Delete.
15804 * arm-protos.h (arm_emit_extendsi): Delete.
15805 * arm.md (zero_extendhisi2): Also handle zero-extension of
15807 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15808 (thumb_zero_extendhisi2): Only match if not v6.
15809 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15810 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15811 (thumb_extendqisi2): Likewise.
15812 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15813 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15814 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15815 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15816 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15817 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15818 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15819 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15820 (arm_extendqisi2addsi): Likewise.
15822 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15824 Revert this change:
15825 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15826 + REG addressing modes.
15828 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15829 + REG addressing modes.
15831 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15833 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15836 2003-30-12 Paul Brook <paul@codesourcery.com>
15838 * longlong.h: protect arm inlines with !defined (__thumb__)
15840 2003-30-12 Paul Brook <paul@codesourcery.com>
15842 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15844 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15846 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15849 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15851 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15852 to the virtual incoming args pointer for downward stacks.
15854 2003-12-29 Paul Brook <paul@codesourcery.com>
15856 * config/arm/arm-cores.def: Add cost function.
15857 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15858 (arm_rtx_costs): Remove
15859 (struct processors): Add rtx_costs field.
15860 (all_cores, all_architectures): Ditto.
15861 (arm_override_options): Set targetm.rtx_costs.
15862 (thumb_rtx_costs): New function.
15863 (arm_rtx_costs_1): Remove cases handled elsewhere.
15864 * config/arm/arm.h (processor_type): Add COSTS parameter.
15866 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15868 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15869 (arm926ejs.md): Include it.
15870 * config/arm/arm926ejs.md: New pipeline description.
15872 2003-12-24 Paul Brook <paul@codesourcery.com>
15874 * config/arm/arm.c (arm_arch6j): New variable.
15875 (arm_override_options): Set it.
15876 (arm_emit_extendsi): New function.
15877 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15878 * config/arm/arm.h (arm_arch6j): Declare.
15879 * config/arm/arm.md: Add sign/zero extend insns.
15881 2003-12-23 Paul Brook <paul@codesourcery.com>
15883 * config/arm/arm.c (all_architectures): Add armv6.
15884 * doc/invoke.texi: Document it.
15886 2003-12-19 Paul Brook <paul@codesourcery.com>
15888 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15889 insn patterns to match.
15890 * config/arm/arm-generic.md: Ditto.
15891 * config/arm/cirrus.md: Ditto.
15892 * config/arm/fpa.md: Ditto.
15893 * config/amm/iwmmxt.md: Ditto.
15894 * config/arm/arm1026ejs.md: Ditto.
15895 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15898 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15900 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15901 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15902 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15903 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15904 arm_no_early_mul_dep): Correctly deal with conditional execution,
15905 parallels and single shift operations.
15906 (arm_no_early_alu_shift_value_dep): Define.
15907 * arm.md (attr type): Replace 'normal' with 'alu',
15908 'alu_shift' and 'alu_shift_reg'.
15909 (attr core_cycles): Adjust.
15910 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15911 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15912 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15913 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15914 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15915 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15916 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15917 attribute appropriately.
15918 * config/arm/arm1026ejs.md (alu_op): Adjust.
15919 (alu_shift_op, alu_shift_reg_op): New.
15920 * config/arm/arm1136.md: Add better bypasses for early
15921 registers. Remove load[234] and store[234] bypasses.
15922 (11_alu_op): Adjust.
15923 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15925 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15927 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15928 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15929 * config/arm/arm.c (arm_no_early_store_addr_dep,
15930 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15931 * config/arm/arm1026ejs.md: Add load-store bypass.
15932 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15933 Add bypasses between instructions.
15935 2003-12-10 Paul Brook <paul@codesourcery.com>
15937 * config/arm/arm.c (arm_fpu_model): New variable.
15938 (arm_fload_abi): New variable.
15939 (target_fpe_name): Rename from target_fp_name.
15940 (target_fpu_name): New variable.
15941 (arm_is_cirrus): Remove.
15942 (fpu_desc): New struct.
15943 (all_fpus): Define.
15944 (pf_model_for_fpu): Define.
15945 (all_loat_abis): Define.
15946 (arm_override_options): Set fp arch flags based on -mfpu=
15948 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15949 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15950 (*): Use new TARGET_* flags.
15951 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15952 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15953 (TARGET_SOFT_FLOAT): Ditto.
15954 (TARGET_SOFT_FLOAT_ABI): New.
15955 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15957 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15958 (TARGET_OPTIONS): Add -mfpu=.
15959 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15960 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15961 (arm_pf_model): Define.
15962 (arm_float_abi_type): Define.
15963 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15964 * config/arm/arm.md: Use new TARGET_* flags.
15965 * config/arm/cirrus.md: Ditto.
15966 * config/arm/fpa.md: Ditto.
15967 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15968 * config/arm/semi.h (ASM_SPEC): Ditto.
15969 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15970 (FPUTYPE_DEFAULT): Set to VFP.
15971 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15973 2003-11-22 Phil Edwards <phil@codesourcery.com>
15976 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15977 'bx' instead of 'b' to avoid branch range restrictions. Output
15978 the thunk immediately before the thunked-to function.
15979 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15980 .thumb_func if a thunk is being generated. Emit .code 16 along
15981 with .thumb_func if a thunk is not being generated.
15983 2003-11-15 Nicolas Pitre <nico@cam.org>
15985 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15986 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15987 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15988 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15989 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15991 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15992 Ian Lance Taylor <ian@wasabisystems.com>
15994 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15995 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15997 2003-11-05 Phil Edwards <phil@codesourcery.com>
15999 * config/arm/arm.md (insn): Add new V6 instruction names.
16000 (generic_sched): New attr.
16001 * config/arm/arm-generic.md: Use generic_sched here.
16002 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16003 stages of pipeline. Adjust latency counts accordingly.
16004 * config/arm/arm1136jfs.md: New file.
16006 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16008 * config/arm/arm.h (processor_type): New enumeration type.
16009 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16010 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16011 (CPP_CPU_ARCH_SPEC): Likewise.
16012 * config/arm/arm.c (arm_tune): New variable.
16013 (all_cores): Use cores.def.
16014 (all_architectures): Add representative processor.
16015 (arm_override_options): Restructure way in which tuning
16016 information is deduced.
16017 * arm.md: Update "insn" and "type" attributes throughout.
16018 (insn): New attribute.
16019 (type): Compute "mult" from "insn" attribute. Add load2,
16020 load3, load4 alternatives.
16021 (arm automaton): Move to arm-generic.md.
16022 * config/arm/arm-cores.def: New file.
16023 * config/arm/arm-generic.md: Likewise.
16024 * config/arm/arm1026ejs.md: Likewise.
16026 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16028 * doc/invoke.texi (SPARC options): Remove -mflat and
16029 all -mxxx (xxx:chip) options.
16030 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16031 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16032 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16033 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16034 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16035 * config/sparc/sparc.c: Likewise.
16036 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16037 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16038 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16039 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16040 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16041 (sparc_flat_must_save_register_p): Likewise.
16042 (sparc_flat_compute_frame_size): Likewise.
16043 (sparc_flat_save_restore): Likewise.
16044 (sparc_flat_function_prologue): Likewise.
16045 (sparc_flat_function_epilogue): Likewise.
16046 (sparc_flat_epilogue_delay_slots): Likewise.
16047 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16048 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16049 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16050 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16051 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16052 (CONDITIONAL_REGISTER_USAGE): Likewise.
16053 (FRAME_POINTER_REQUIRED): Likewise.
16054 (INITIAL_ELIMINATION_OFFSET): Likewise.
16055 (BASE_RETURN_VALUE_REG): Likewise.
16056 (BASE_OUTGOING_VALUE_REG): Likewise.
16057 (BASE_PASSING_ARG_REG): Likewise.
16058 (BASE_INCOMING_ARG_REG): Likewise.
16059 (INCOMING_REGNO): Likewise.
16060 (OUTGOING_REGNO): Likewise.
16061 (LOCAL_REGNO): Likewise.
16062 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16063 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16064 (EPILOGUE_USES): Likewise.
16065 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16066 ("flat" attribute): Delete.
16067 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16069 (call followed by jump define_peephole's): Delete.
16070 (exception_receiver): Likewise.
16071 (builtin_setjmp_receiver): Likewise.
16072 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16074 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16078 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16080 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16081 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16082 Include langhooks.h. Replace c_common_truthvalue_conversion
16083 with the truthvalue_conversion language hook throughout.
16084 (expr_no_commas): Call default_conversion before save_expr
16085 for the first term of the production 'x ? : y'.
16086 * c-common.c (c_common_truthvalue_conversion): Remove
16087 obsolete block. Invoke recursively the hook instead
16089 * c-convert.c (convert): handle ERROR_MARK_NODE.
16090 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16091 returned by the truthvalue_conversion language hook.
16092 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16093 c_objc_common_truthvalue_conversion.
16094 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16096 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16097 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16098 c_objc_common_truthvalue_conversion.
16100 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16102 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16104 (LIBCALL_VALUE): Likewise.
16105 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16106 gen_rtx_CC0 instead of gen_rtx.
16107 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16108 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16109 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16111 (m68hc11_emit_logical): Likewise.
16113 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16115 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16116 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16117 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16118 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16119 config/mips/mips.md, config/mmix/mmix.c,
16120 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16121 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16122 config/rs6000/altivec.md, config/s390/s390.c,
16123 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16124 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16125 Use const0_rtx instead of GEN_INT (0). Do the same for other
16126 constants that are readily available.
16128 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16130 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16131 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16132 instead of GEN_INT (0). Do the same for other constants that
16133 are readily available.
16135 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16137 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16139 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16140 instead of gen_rtx.
16141 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16143 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16144 gen_rtx_ASHIFT instead of gen_rtx.
16145 (udivmodqi4): Likewise.
16147 2004-02-02 Richard Henderson <rth@redhat.com>
16150 * expr.c (store_expr): Use force_operand before emit_move_insn.
16152 2004-02-02 Jeff Law <law@redhat.com>
16153 Roger Sayle <roger@eyesopen.com>
16155 * tree.c (commutative_tree_code, associative_tree_code): New
16157 (iterative_hash_expr): Use commutative_tree_code.
16158 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16159 * fold-const.c (operand_equal_p): Use commutative_tree_code
16160 rather than inlining the commutativity check.
16163 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16165 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16166 * config/frv/frv-protos.h: Remove the prototype for
16167 frv_function_arg_keep_as_reference.
16168 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16170 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16171 * config/stormy16/stormy16.h: Remove the commented-out
16172 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16174 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16177 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16178 for retaddr_column.
16180 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16182 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16185 2004-02-02 Eric Christopher <echristo@redhat.com>
16186 Zack Weinberg <zack@codesourcery.com>
16188 * c-opts.c (c_common_handle_option): Add -finput-charset.
16190 * cppcharset.c (one_iso88591_to_utf8): Remove.
16191 (convert_iso88591_utf8): Ditto.
16192 (conversion_tab): Remove 8859-1 converter.
16193 (_cpp_input_to_utf8): Remove.
16194 (_cpp_init_iconv_buffer): Ditto.
16195 (_cpp_close_iconv_buffer): Ditto.
16196 (_cpp_convert_input): New function.
16197 (_cpp_default_encoding): Ditto.
16198 * cpphash.h: Add/remove prototypes for above.
16199 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16200 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16201 for narrow execution and input character sets.
16202 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16203 * doc/cppopts.texi: Document -finput-charset.
16205 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16207 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16208 against FIRST_PSEUDO_REGISTER.
16210 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16212 * doc/invoke.texi (SPARC options): Further improve.
16214 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16216 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16217 config/h8300/h8300.c, config/ip2k/ip2k.md,
16218 config/iq2000/iq2000.c, config/mips/mips.c,
16219 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16220 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16221 config/v850/v850.md: Fix indentation.
16223 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16225 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16226 arguments on a 16-byte boundary in the parameter array if ARCH64.
16227 Split handling of TFmode.
16229 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16231 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16232 Don't test CONSTANT_P (x).
16233 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16234 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16235 Fix misindentation.
16237 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16239 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16241 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16243 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16244 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16245 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16246 config/iq2000/iq2000.c, config/m32r/m32r.c,
16247 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16248 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16249 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16250 config/stormy16/stormy16.c, config/v850/v850.md,
16251 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16253 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16255 * config/mcore/mcore.c (block_move_sequence): Replace
16256 gen_rtx_CONST_INT with GEN_INT.
16258 2004-02-02 Jan Hubicka <jh@suse.cz>
16260 * alias.c (record_set): Use hard_regno_nregs.
16261 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16262 * builtins.c (apply_args_size): Likewise.
16263 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16264 mark_set_regs, add_stored_regs, mark_referenced_regs,
16265 insert_restore, insert_save, insert_one_insn): Likewise.
16266 * cfgcleanup.c: Include regs.h
16267 (mark_effect, mentions_nonequal_regs): Likewise.
16268 * cfgrtl.c (mark_killed_regs): Likewise
16269 * combine.c (update_table_tick, record_value_for_reg,
16270 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16271 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16272 reg_bitfield_target_p, distribute_notes): Likewise.
16273 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16274 exp_equiv_p, cse_insn): Likewise.
16275 * cselib.c (cselib_lookup): Likewise.
16276 (cselib_invalidate_regno, cselib_record_set): Likewise.
16277 * df.c (df_ref_record): Likewise.
16278 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16280 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16281 count_or_remove_death_notes_bb): Likewise.
16282 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16283 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16284 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16285 * integrate.c (mark_stores): Likewise.
16286 * jump.c (delete_prior_computation): Likewise.
16287 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16288 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16289 * loop.c (LOOP_REGNO_NREGS): Likewise.
16290 * postreload.c (reload_combine, reload_combine_note_store,
16291 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16292 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16293 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16294 try_recolor_web, insert_coalesced_conflicts, check_colors,
16295 break_precolored_alias): Likewise.
16296 * ra-debug.c: Include regs.h
16297 (ra_print_rtx_object): Likewise.
16298 * ra-rewrite (choose_spill_colors): Likewise.
16299 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16300 * ra.c (init_ra): Likewise.
16301 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16302 peep2_find_free_register): Likewise.
16303 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16304 * regclass.c (hard_regno_nregs): New array.
16305 (init_reg_modes_once): Initialize it.
16306 (choose_hard_reg_mode): Use it.
16307 (record_reg_classes): Likewise.
16308 * regmove.c (mark_flags_life_zones): Likewise.
16309 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16310 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16311 copy_value, maybe_mode_change, find_oldest_value_reg,
16312 copyprop_hardreg_forward_1):
16313 * regs.h (hard_regno_nregs): Declare.
16314 * realod.c (reload_inner_reg_of_subreg): Use it.
16315 (push_reload, combine_reloads, find_dummy_reload,
16316 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16317 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16318 reload_adjust_reg_for_mode): Likewise.
16319 * reload1.c (compute_use_by_pseudos, count_pseudo,
16320 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16321 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16322 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16323 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16324 delete_output_reload): Likewise.
16325 * resource.c (update_live_status, mark_referenced_resources,
16326 mark_set_resources, mark_target_live_regs): Likewise.
16327 * rtlanal.c: Include regs.h
16328 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16329 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16330 subreg_regno_offset, subreg_offset_representable_p,
16331 hoist_test_store): Likewise.
16332 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16333 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16334 * stmt.c: Include regs.h
16335 (decl_conflicts_with_clobbers_p): Likewise.
16336 * varasm.c (make_decl_rtl): Likewise.
16337 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16339 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16341 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16342 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16343 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16344 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16345 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16346 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16347 config/iq2000/iq2000.h, config/m32r/m32r.c,
16348 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16349 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16350 config/mcore/mcore.c, config/mcore/mcore.h,
16351 config/mcore/mcore.md, config/mips/mips.c,
16352 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16353 config/rs6000/rs6000.c, config/s390/s390.c,
16354 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16355 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16356 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16358 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16360 * config/h8300/h8300.md (two peephole2's): New.
16362 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16364 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16365 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16366 (ASM_CPU_SPEC): Likewise
16367 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16368 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16370 2004-02-01 Roger Sayle <roger@eyesopen.com>
16372 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16373 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16374 (expand_builtin): Always call expand_builtin_pow.
16376 2004-02-01 Roger Sayle <roger@eyesopen.com>
16378 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16379 BUILT_IN_SIGNBITL): New GCC builtins.
16380 * builtins.c (expand_builtin_signbit): New function to RTL expand
16381 calls to signbit, signbitf and signbitl as inline intrinsics.
16382 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16383 (fold_builtin_signbit): New function to perform constant folding
16384 of signbit, signbitf and signbitl.
16385 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16387 * doc/extend.texi: Document new signbit{,f,l} builtins.
16389 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16391 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16393 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16395 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16396 "mips_const_double_ok" and "simple_memory_operand", which were
16397 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16398 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16399 for removal of simple_memory_operand.
16401 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16403 * config/c4x/c4x.md: Use GEN_INT instead of
16404 gen_rtx (CONST_INT, ...).
16406 2004-01-31 Richard Henderson <rth@redhat.com>
16408 * varasm.c (output_constant_pool): Don't zap the pool.
16410 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16412 * genrecog.c (decision_type): Add DT_const_int.
16413 (write_cond) [DT_const_int]: Print a comparison against small
16415 (write_node): Simplify comparisons against small constants
16416 before printing tests.
16418 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16420 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16421 instead of gen_rtx_CONST_INT.
16423 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16425 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16426 instead of gen_rtx_CONST_INT.
16428 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16430 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16431 hook_bool_CUMULATIVE_ARGS_false.
16432 * targhooks.c (default_strict_argument_naming): Rename to
16433 hook_bool_CUMULATIVE_ARGS_false.
16434 * targhooks.h: Update the prototype for
16435 default_strict_argument_naming.
16437 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16439 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16440 * config/sh/sh.h: Likewise.
16441 * config/sh/sh.md: Likewise.
16443 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16445 * doc/invoke.texi (SPARC options): Restructure and update.
16447 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16449 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16450 STRICT_ARGUMENT_NAMING): Poison.
16451 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16452 hook_bool_tree_false.
16453 * targhooks.c (default_promote_function_args): Remove.
16454 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16455 Don't check incoming.
16456 (default_strict_argument_naming): Don't use
16457 STRICT_ARGUMENT_NAMING.
16458 * targhooks.h: Remove the prototype for
16459 default_promote_function_args.
16461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16463 * config/i386/i386-protos.h: Remove the prototype for
16464 ix86_setup_incoming_varargs.
16465 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16466 (ix86_setup_incoming_varargs): Make it static.
16467 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16469 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16471 * alloc-pool.c: Fix comment typos.
16472 * builtin-types.def: Likewise.
16473 * builtins.def: Likewise.
16474 * c-pretty-print.c: Likewise.
16476 * reload1.c: Likewise.
16478 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16480 * doc/invoke.texi: Follow spelling conventions.
16481 * doc/tm.texi: Likewise.
16483 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16485 * doc/install.texi: Fix typos.
16486 * doc/invoke.texi: Likewise.
16488 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16490 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16491 registers as pointers.
16492 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16494 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16496 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16497 and restore it to gen_lowpart_general on exit.
16498 (gen_lowpart_for_combine): Adjust all callers to go through
16500 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16501 and restore it to gen_lowpart_general on exit.
16502 (gen_lowpart_if_possible): Adjust all callers to go through
16504 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16505 (gen_lowpart): Declare as pointer to function, initialized to
16506 gen_lowpart_general.
16507 * rtl.h (gen_lowpart): Declare as pointer to function.
16509 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16511 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16512 * calls.c: Likewise.
16513 * emit-rtl.c: Likewise.
16514 * function.c: Likewise.
16515 * reload1.c: Likewise.
16516 * config/i386/cygming.h: Likewise.
16517 * config/i386/i386.c: Likewise.
16518 * config/i386/winnt.c: Likewise.
16520 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16523 * doc/install.texi: document --enable-__cxa_atexit option.
16524 * configure.ac: Disable __cxa_atexit if not supported.
16525 * configure: Regenerate.
16527 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16529 * ggc-zone.c (ggc_free): New function.
16531 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16533 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16534 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16535 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16536 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16537 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16538 config/alpha/alpha.c, config/alpha/alpha.h,
16539 config/alpha/alpha.md, config/alpha/unicosmk.h,
16540 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16541 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16542 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16543 config/frv/frvend.c, config/i386/cygming.h,
16544 config/i386/djgpp.h, config/i386/emmintrin.h,
16545 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16546 config/i386/i386-protos.h, config/i386/openbsd.h,
16547 config/i386/winnt.c, config/i386/xm-mingw32.h,
16548 config/i386/xmmintrin.h, config/ia64/ia64.md,
16549 config/iq2000/iq2000.md, config/m32r/m32r.md,
16550 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16551 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16552 config/mips/iris5gas.h, config/mips/iris6.h,
16553 config/mips/iris6gas.h, config/mips/linux.h,
16554 config/mips/mips.md, config/mips/netbsd.h,
16555 config/mips/openbsd.h, config/mips/windiss.h,
16556 config/pa/fptr.c, config/rs6000/aix.h,
16557 config/rs6000/altivec.h, config/rs6000/darwin.h,
16558 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16559 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16560 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16561 config/sparc/sol2.h: Update copyright.
16563 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16565 * Makefile.in (abs_docdir, abs_srcdir): Define.
16566 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16568 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16570 * genconfig.c (main): Have CC0_P check its operand even on a
16571 target without cc0.
16573 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16575 * config/alpha/alpha.c: Remove mentions of deprecates macros
16576 in comments, remove some target-independent comments about target
16577 macros, and/or add minimal function comments for target hook
16579 * config/avr/avr.c: Likewise.
16580 * config/ia64/ia64.h: Likewise.
16581 * config/ip2k/ip2k.c: Likewise.
16582 * config/iq2000/iq2000.c: Likewise.
16583 * config/m32r/m32r.h: Likewise.
16584 * config/m68hc11/m68hc11.c: Likewise.
16585 * config/mcore/mcore.c: Likewise.
16586 * config/mmix/mmix.c: Likewise.
16587 * config/mn10300/mn10300.c: Likewise.
16588 * config/pa/pa.c: Likewise.
16589 * config/pdp11/pdp11.c: Likewise.
16590 * config/rs6000/rs6000.h: Likewise.
16591 * config/sh/sh.c: Likewise.
16592 * config/sh/sh.h: Likewise.
16593 * config/sparc/sparc.c: Likewise.
16594 * config/sparc/sparc.h: Likewise.
16595 * config/stormy16/stormy16.c: Likewise.
16596 * config/xtensa/xtensa.c: Likewise.
16598 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16600 PR optimization/12147
16601 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16602 RELOAD_FOR_OPADDR_ADDR.
16603 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16604 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16606 2004-01-30 Jan Hubicka <jh@suse.cz>
16608 * reload.c (get_secondary_mem): Fix updating of
16609 secondary_memlocs_elim_used.
16611 2004-01-30 Richard Henderson <rth@redhat.com>
16613 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16614 (MAX_RTX_HASH_TABLE): Remove.
16615 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16616 (first_pool, last_pool, pool_offset): Remove.
16617 (struct rtx_constant_pool): Split out from ...
16618 (struct varasm_status): ... here. Reference one via pointer.
16619 (struct constant_descriptor_rtx): Merge struct pool_constant.
16621 (decode_rtx_const): Remove.
16622 (const_hash_rtx, compare_constant_rtx): Remove.
16623 (record_constant_rtx): Remove.
16624 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16625 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16626 (const_rtx_hash_1, const_rtx_hash): New.
16627 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16628 (simplify_subtraction): Use simplify_rtx.
16629 (force_const_mem): Rewrite to use new data structures.
16630 (find_pool_constant): Likewise.
16631 (get_pool_constant, get_pool_constant_mark,
16632 get_pool_constant_for_function, get_pool_mode,
16633 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16634 (output_constant_pool_2): Split out from output_constant_pool.
16635 (output_constant_pool_1): Likewise. Use new pool datastructures.
16636 (output_constant_pool): Zap entire pool datastructure.
16637 (mark_constant): Use new pool datastructures.
16638 (mark_constants): Use for_each_rtx.
16639 (mark_constant_pool): Use new pool datastructures.
16641 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16643 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16644 Copy operands[1] to pseudo for simplify_gen_subreg.
16646 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16648 * gcse.c (bypass_block): Fix a typo in the previous check-in
16651 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16653 * toplev.c: Include alloc-pool.h.
16654 * Makefile.in (toplev.c): Update dependencies.
16656 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16658 * combine.c (simplify_shift_const, case XOR): Be careful when
16659 commuting XOR with ASHIFTRT.
16661 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16662 Eric Botcazou <ebotcazou@libertysurf.fr>
16664 * config/sparc/sparc-protos.h: Remove the prototype for
16665 sparc_builtin_saveregs.
16666 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16667 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16668 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16669 (TARGET_STRUCT_VALUE_RTX): Likewise.
16670 (TARGET_RETURN_IN_MEMORY): Likewise.
16671 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16672 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16673 (sparc_builtin_saveregs): Make it static.
16674 (sparc_promote_prototypes): New.
16675 (sparc_struct_value_rtx): Likewise.
16676 (sparc_return_in_memory): Likewise.
16677 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16678 (PROMOTE_FUNCTION_RETURN): Likewise.
16679 (RETURN_IN_MEMORY): Likewise.
16680 (STRUCT_VALUE): Likewise.
16681 (STRUCT_VALUE_INCOMING): Likewise.
16682 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16683 (STRICT_ARGUMENT_NAMING): Likewise.
16684 (PROMOTE_PROTOTYPES): Likewise.
16686 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16688 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16691 * varasm.c (const_hash_1) <STRING_CST>: Use the
16692 address to compute the hash value if flag_writable_strings.
16693 (compare_constant) <STRING_CST>: Compare the addresses
16694 if flag_writable_strings.
16695 (build_constant_desc): Do not copy the expression for a
16696 STRING_CST if flag_writable_strings.
16698 2004-01-30 Jan Hubicka <jh@suse.cz>
16700 * alloc-pool.c: Include hashtab.h
16701 (alloc_pool_descriptor): New structure
16702 (alloc_pool_hash): New global variable.
16703 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16704 (create_alloc_pool): Update statistics.
16705 (free_alloc_pool): Likewise.
16706 (pool_alloc): Likewise.
16707 (output_info): New structure
16708 (print_statistics, dump_alloc_pool_statistics): New function.
16709 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16710 (dump_alloc_pool_statistics): Declare.
16711 * toplev.c (finalize): Dump statistics.
16713 * reload.c (secondary_memlocs_elim_used): New static variable.
16714 (get_secondary_mem): Update it.
16715 (find_reloads): Use it.
16717 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16719 * toplev.c: Fix broken checkin of 2003-12-30, again.
16721 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16723 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16724 s390*-*-* targets by specifying a 'nop' insn.
16725 * configure: Regenerate.
16727 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16730 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16732 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16734 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16735 of addr when creating MEM copy.
16737 2004-01-29 Devang Patel <dpatel@apple.com>
16739 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16741 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16744 * reload.c (find_reloads): Only support one pair of commutative
16747 2004-01-29 Roger Sayle <roger@eyesopen.com>
16750 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16751 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16754 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16756 * config/frv/frv.c: Don't mention deprecated macros in
16757 comments. Remove some target-independent comments about
16759 * config/frv/frv.h: Likewise.
16761 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16763 * cfghooks.c (split_block): Set probability and count of the
16766 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16768 * dwarf2out.c (struct die_struct): Added field decl_id.
16769 (decl_die_table): Changed to hash table.
16770 (decl_die_table_allocated): Deleted.
16771 (decl_die_table_in_use): Deleted.
16772 (DECL_DIE_TABLE_INCREMENT): Deleted.
16773 (decl_die_table_hash): New function.
16774 (decl_die_table_eq): New function.
16775 (lookup_decl_die): Lookup in a hash table.
16776 (equate_decl_number_to_die): Insert into a hash table.
16777 (dwarf2out_init): Init hash table decl_die_table.
16779 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16781 PR optimization/13424
16782 * expr.c (store_constructor): Revert 2003-12-03 change.
16784 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16785 expected before returning early. Avoid sharing RTL if they
16786 need to be changed.
16788 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16789 handling so that memory attributes are preserved. Don't call
16790 ix86_set_move_mem_attrs.
16791 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16792 (ix86_expand_clrstr): Rename src argument to
16793 dst. Rework rep_stos and strset handling so that memory attributes
16795 (ix86_expand_strlen): Pass src argument to
16796 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16797 memory attributes are preserved.
16798 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16799 change_address instead of gen_rtx_MEM.
16800 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16802 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16803 strmovqi, strmovqi_rex64): Remove.
16804 (rep_mov*, strmov*): Prefix insn names with *.
16805 (strset, strset_singleop, rep_stos): New expanders.
16806 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16807 strsetqi, strsetqi_rex64): Remove.
16808 (rep_stos*, strset*): Prefix insn names with *.
16809 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16811 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16813 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16814 Prefix insn names with *.
16815 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16816 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16817 (strlenqi_1): New expander.
16818 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16820 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16822 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16823 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16824 verify_flow_info): Declaration removed.
16825 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16826 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16827 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16828 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16829 instead of delete_block.
16830 * cfghooks.c: Include timevar.h and toplev.h.
16831 (cfg_hooks): Define here.
16832 (verify_flow_info, dump_bb): Moved from cfg.c.
16833 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16834 split_block, split_block_after_labels, move_block_after,
16835 delete_basic_block, split_edge, create_basic_block,
16836 create_empty_bb, can_merge_blocks_p, merge_blocks,
16837 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16839 * cfghooks.h (struct cfg_hooks): Added fields name,
16840 make_forwarder_block, tidy_fallthru_edge and
16841 move_block_after. Changed type of verify_flow_info, dump_bb,
16842 split_block fields. Renamed cfgh_split_edge and delete_block
16844 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16845 split_block, delete_block, split_edge, create_basic_block,
16846 can_merge_blocks_p, merge_blocks): Macros removed.
16847 (cfg_hooks): Do not export.
16848 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16849 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16850 move_block_after, delete_basic_block, split_edge, create_basic_block,
16851 create_empty_bb, can_merge_blocks_p, merge_blocks,
16852 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16854 (cfg_layout_rtl_cfg_hooks): Declare.
16855 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16857 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16858 (redirect_edge_with_latch_update): Removed.
16859 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16860 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16861 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16862 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16863 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16864 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16866 (rtl_create_basic_block): Coding style fix.
16867 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16868 rtl_make_forwarder_block): New functions.
16869 (update_cfg_after_block_merging): Removed.
16870 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16871 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16873 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16874 find_if_case_2): Don't update dominators.
16875 * timevar.def (TV_CFG_VERIFY): New.
16876 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16877 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16878 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16879 (remove_bbs): Don't call remove_bbs.
16880 (create_preheader): Use make_forwarder_block.
16881 (mfb_keep_just, mfb_update_loops): New static functions.
16883 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16885 * config/avr/avr.h: Remove target-independent comments about
16888 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16890 * timevar.c (timevar_print): Mention when checking is enabled.
16892 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16894 * c-lex.c (c_lex): Rename to...
16895 (c_lex_with_flags): Add new parameter to get CPP flags.
16896 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16897 * c-pragma.h (c_lex_with_flags): Declare.
16899 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16901 * config/mcore/mcore.c (mcore_external_libcall): Add a
16903 (mcore_return_in_memory): Likewise.
16905 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16907 * config/mcore/mcore-protos.h: Remove the prototype for
16908 mcore_setup_incoming_varargs.
16909 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16910 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16911 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16912 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16913 (TARGET_STRUCT_VALUE_RTX): Likewise.
16914 (TARGET_RETURN_IN_MEMORY): Likewise.
16915 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16916 (mcore_setup_incoming_varargs): Make it static. Receive the
16917 first argument by reference. Add argument second_time.
16918 (mcore_external_libcall): New.
16919 (mcore_return_in_memory): Likewise.
16920 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16921 (PROMOTE_FUNCTION_RETURN): Likewise.
16922 (STRUCT_VALUE): Likewise.
16923 (RETURN_IN_MEMORY): Likewise.
16924 (SETUP_INCOMING_VARARGS): Likewise.
16925 (PROMOTE_PROTOTYPES): Likewise.
16926 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16928 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16930 * config/m32r/m32r-protos.h: Remove the prototype for
16931 m32r_setup_incoming_varargs.
16932 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16933 (TARGET_STRUCT_VALUE_RTX): Likewise.
16934 (TARGET_RETURN_IN_MEMORY): Likewise.
16935 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16936 (m32r_return_in_memory): New.
16937 (m32r_setup_incoming_varargs): Make it static.
16938 * config/m32r/m32r.h: Remove #undef of
16939 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16940 definitions of PROMOTE_FUNCTION_ARGS and
16941 PROMOTE_FUNCTION_RETURN.
16942 (PROMOTE_PROTOTYPES): Remove.
16943 (RETURN_IN_MEMORY): Likewise.
16944 (STRUCT_VALUE): Likewise.
16946 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16948 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16949 (TARGET_STRUCT_VALUE_RTX): Likewise.
16950 (m68k_struct_value_rtx): Likewise.
16951 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16952 STRUCT_VALUE_REGNUM.
16953 (PROMOTE_PROTOTYPES): Remove.
16954 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16955 STRUCT_VALUE_REGNUM.
16956 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16957 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16959 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16961 * config/stormy16/stormy16.c
16962 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16963 TARGET_BUILD_BUILTIN_VA_LIST.
16965 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16967 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16968 (TARGET_STRUCT_VALUE_RTX): Likewise.
16969 (TARGET_RETURN_IN_MEMORY): Likewise.
16970 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16971 (v850_return_in_memory): Likewise.
16972 (v850_setup_incoming_varargs): Likewise.
16973 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16974 (SETUP_INCOMING_VARARGS): Likewise.
16975 (RETURN_IN_MEMORY): Likewise.
16976 (STRUCT_VALUE): Likewise.
16978 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16980 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16981 (fr30_setup_incoming_varargs): Don't use
16982 STRICT_ARGUMENT_NAMING.
16983 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16984 (STRICT_ARGUMENT_NAMING): Likewise.
16986 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16988 * config/frv/frv-protos.h: Remove the prototype for
16989 frv_expand_builtin_saveregs.
16990 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16991 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16992 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16993 STRUCT_VALUE_REGNUM.
16994 (frv_expand_builtin_saveregs): Make it static.
16995 (frv_struct_value_rtx): New.
16996 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16998 2004-01-29 Jan Hubicka <jh@suse.cz>
17001 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17003 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17004 for functions that will be only inlined.
17005 (cgraph_mark_function_to_output): Likewise.
17006 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17007 do not clear function body.
17008 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17009 (tree_rest_of_compilation): Reorganize the logic releasing function
17010 body to use callgraph datastructure.
17012 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17014 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17015 to register_operand.
17017 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17019 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17020 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17021 match_operand expressions so that all match_dups appear
17022 lexically after their corresponding match_operands.
17024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17026 * config/h8300/h8300.c (WORD_REG_USED): Use
17027 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17028 (compute_saved_regs): Likewise.
17029 (h8300_expand_prologue): Likewise. Allocate locals after
17031 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17032 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17034 (h8300_initial_elimination_offset): Adjust for the new frame
17035 layout, which swaps flips the order of locals and saved
17037 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17038 (HARD_FRAME_POINTER_REGNUM): New.
17039 (ELIMINABLE_REGS): Add an elimination rule from
17040 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17041 (REGISTER_NAMES): Add fp.
17042 * config/h8300/h8300.md (FP_REG): Change to 11.
17045 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17047 * genrecog.c (write_node): Remove a useless local variable.
17049 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17051 * Makefile.in (options.c options.h): Use stamp file s-options to
17052 avoid unnecessary rebuilds.
17053 (options.o): New target listing dependencies.
17054 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17055 (STAGESTUFF): Add s-gtyp-gen.
17057 2004-01-28 Richard Henderson <rth@redhat.com>
17059 * ggc.h (ggc_free): Declare.
17060 * ggc-common.c (ggc_realloc): Use it.
17061 * ggc-page.c: Remove lots of inline markers.
17062 (globals): Add free_object_list.
17064 (ggc_free, validate_free_objects): New.
17065 (poison_pages): Provide default.
17066 (ggc_collect): Call validate_free_objects; emit markers to
17069 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17070 Jim Wilson <wilson@specifixinc.com>
17072 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17073 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17075 (ia64_secondary_reload_class): Delete case GR_REGS.
17076 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17077 Do not allocate a scratch register.
17078 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17080 2004-01-28 Jan Hubicka <jh@suse.cz>
17082 * gcse.c (bypass_block): Prevent edges to be unified when we are
17083 about to emit compenstation code.
17085 2004-01-28 Nick Clifton <nickc@redhat.com>
17087 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17088 the setcwx insn into a register.
17090 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17092 * config/fp-bit.c (pack_d): When using paired doubles to implement
17093 a long double, round the high part separately.
17094 (unpack_d): Fix the case in which the high part is a power of two
17095 and the low part is a nonzero value of the opposite sign.
17097 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17099 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17100 (TARGET_STRUCT_VALUE_RTX): Likewise.
17101 (c4x_external_libcall): Likewise.
17102 (c4x_struct_value_rtx): Likewise.
17103 * config/c4x/c4x.h: Remove.
17104 (STRUCT_VALUE_REGNUM): Likewise.
17105 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17107 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17109 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17110 (TARGET_STRUCT_VALUE_RTX): Likewise.
17111 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17112 (STRUCT_VALUE): Likewise.
17113 (PROMOTE_PROTOTYPES): Likewise.
17115 2004-01-27 Roger Sayle <roger@eyesopen.com>
17117 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17118 CONST_INT before using INTVAL.
17120 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17122 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17123 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17124 frame if !TARGET_BACKCHAIN.
17125 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17127 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17129 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17131 * ia64.c (ia64_function_arg): When placing HFAs in integer
17132 registers, do not special case the mode used for complex
17133 types. Do not advance int_regs until the current register
17136 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17139 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17141 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17143 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17144 slow, unaligned loads and stores while debugging. Fix formatting.
17146 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17148 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17149 of computing wmode.
17150 (restore_stack_nonlocal): Same.
17152 2004-01-27 Devang Patel <dpatel@apple.com>
17154 * Makefile.in (dwarf2out.o): Depend on input.h
17155 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17156 imported_module_or_decl.
17157 (xcoff_debug_hooks): Same.
17158 * sdbout.c (sdb_debug_hooks): Same.
17159 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17160 * debug.c (do_nothing_debug_hooks): Same.
17161 (debug_nothing_tree_tree): New function.
17162 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17163 * dwarf2out.c: Include input.h.
17164 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17165 (remove_child_TAG): New function.
17166 (dwarf_tag_name): Handle DW_TAG_imported_module.
17167 (gen_subprogram_die): Equate decl number to declaration die. Do not
17168 remove all children dies while reusing declaration die for definition.
17169 Instead, selectively remove only formal parameters.
17170 (gen_variable_die): Equate variable decl to declaration die.
17171 (gen_field_die): Equate field decl to line number.
17172 (force_namespace_die): Replace it with ...
17173 (force_decl_die): ... this.
17174 (force_type_die): New function.
17175 (setup_namespace_context): Replace use of force_namespace_die() with
17177 (gen_namespace_die): Same.
17178 (dwarf2out_imported_module_or_decl): New function.
17180 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17182 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17183 on CQImode and CHImode incoming arguments in register a7.
17184 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17185 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17186 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17187 xtensa_copy_incoming_a7 before reload.
17189 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17191 * coverage.c (get_coverage_counts): Give a different message
17192 if flag_guess_branch_prob is set.
17193 * predict.c (counts_to_freqs): Return an int.
17194 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17195 calculate estimates.
17197 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17199 * config/iq2000/iq2000-protos.h: Remove the prototype for
17200 iq2000_setup_incoming_varargs.
17201 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17202 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17203 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17204 (TARGET_STRUCT_VALUE_RTX): Likewise.
17205 (TARGET_RETURN_IN_MEMORY): Likewise.
17206 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17207 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17208 (iq2000_return_in_memory): Likewise.
17209 (iq2000_setup_incoming_varargs): Make it static. Receive the
17210 first argument by reference.
17211 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17212 (PROMOTE_FUNCTION_RETURN): Likewise.
17213 (PROMOTE_PROTOTYPES): Likewise.
17214 (RETURN_IN_MEMORY): Likewise.
17215 (STRUCT_VALUE): Likewise.
17216 (SETUP_INCOMING_VARARGS): Likewise.
17217 (STRICT_ARGUMENT_NAMING): Likewise.
17219 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17221 * fixinc/fixinc.c (test_test): Initialize res.
17222 (start_flexer): Initialize pz_cmd_save.
17224 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17226 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17227 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17229 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17232 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17233 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17234 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17235 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17236 Possibly rename pattern for consistency.
17237 Remove ??? comments suggesting that this be done.
17238 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17240 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17241 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17242 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17243 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17246 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17248 * config/arm/arm.c (output_return_instruction): Only restore IP
17249 into SP if frame_pointer_needed.
17251 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17253 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17254 for SCmode and DCmode if ARCH32.
17255 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17256 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17258 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17260 (BASE_OUTGOING_VALUE_REG): Likewise.
17262 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17266 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17267 Forbid mode changes from SImode for lower FP regs if ARCH64.
17269 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17271 * Makefile.in (bt-load.o): Depend on except.h.
17272 * bt-load.c (except.h): #include.
17273 (compute_defs_uses_and_gen): If insn at end of BB can throw
17274 within this function, consider registers used by it unavailable for
17276 (move_btr_def): If insn at end of BB can throw, insert before rather
17279 * flags.h (flag_btr_bb_exclusive): Declare.
17280 * toplev.c (flag_btr_bb_exclusive): New variable.
17281 (f_options): Add btr-bb-exclusive.
17282 * bt-load.c (augment_live_range): Restore old behaviour if
17283 flag_btr_bb_exclusive is set.
17284 * common.opt: Add entry for -fbtr-bb-exclusive.
17285 * opts.c (common_handle_options): Same.
17286 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17288 * bt-load.c (btrs_live_at_end): New variable.
17289 (compute_defs_uses_and_gen): Compute its pointed-to array.
17290 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17291 (augment_live_range): When augmenting with a new dominator,
17292 use only its btrs_live_at_end set, but also add in the full set
17293 of the old dominator.
17294 (btr_def_live_range): Use btrs_live_at_end.
17295 (move_btr_def): Set other_btr_uses_before_def, and move new set
17296 to the end of the basic block, if appropriate.
17297 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17299 * bt-load.c (basic_block_freq): Remove outdated comment.
17301 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17303 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17304 (PREDICATE_CODES): Remove duplicate.
17305 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17306 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17307 (MASK_PROFILE_KERNEL): Adjust define.
17309 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17311 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17312 of long string literals from 32 bytes to sizeof (void *) when !-Os
17315 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17317 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17318 constant addresses in the normal mode.
17320 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17322 * system.h (CHAR_BITFIELD): Delete.
17323 (BOOL_BITFIELD): New.
17324 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17325 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17327 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17329 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17330 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17331 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17332 (TARGET_STRUCT_VALUE_RTX): Likewise.
17333 (TARGET_RETURN_IN_MEMORY): Likewise.
17334 (arc_return_in_memory): Likewise.
17335 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17336 (PROMOTE_FUNCTION_RETURN): Likewise.
17337 (RETURN_IN_MEMORY): Likewise.
17338 (STRUCT_VALUE): Likewise.
17340 2004-01-26 Richard Henderson <rth@redhat.com>
17342 * c-parse.in (extension): Use itype.
17343 (SAVE_EXT_FLAGS): Don't allocate a tree.
17344 (RESTORE_EXT_FLAGS): Don't read a tree.
17346 2004-01-26 Jan Hubicka <jh@suse.cz>
17348 * cselib.c (discard_useless_values): Clear out value pointer pointing
17349 to datastructure to be recycled.
17351 2004-01-25 Jan Hubicka <jh@suse.cz>
17353 * genextract.c (main): Do not output the memset when not checking.
17355 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17357 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17358 switch statement instead of a chain of if statements.
17360 2004-01-26 Jeff Law <law@redhat.com>
17362 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17363 acute accents for Petur Runolfsson's entry.
17365 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17367 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17368 (TARGET_RETURN_IN_MEMORY): Likewise.
17369 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17370 (RETURN_IN_MEMORY): Likewise.
17372 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17374 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17375 unaligned load/store into smaller loads and stores.
17377 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17379 * function.c (assign_parms): Do not assign
17380 long long argument to memory in prologue if
17381 is it loaded into register.
17383 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17385 PR middle-end/13779
17386 * expr.c (emit_group_load): split constant
17387 correctly into register components of PARALLEL insn.
17389 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17391 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17392 Use adjust_address_nv directly with appropriate mode.
17393 (restore_stack_nonlocal): Ditto.
17395 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17397 * config/xtensa/xtensa-protos.h: Remove the prototype for
17398 xtensa_builtin_saveregs.
17399 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17400 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17401 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17402 (TARGET_STRUCT_VALUE_RTX): Likewise.
17403 (TARGET_RETURN_IN_MEMORY): Likewise.
17404 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17405 (xtensa_builtin_saveregs): Make it static.
17406 (xtensa_return_in_memory): New.
17407 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17408 (PROMOTE_FUNCTION_RETURN): Likewise.
17409 (PROMOTE_PROTOTYPES): Likewise.
17410 (STRUCT_VALUE): Likewise.
17411 (RETURN_IN_MEMORY): Likewise.
17412 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17414 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17416 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17417 (arm_setup_incoming_varargs): Likewise.
17418 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17422 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17423 (cris_setup_incoming_varargs): Likewise.
17424 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17428 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17429 (ns32k_struct_value_rtx): Likewise.
17430 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17431 NS32K_STRUCT_VALUE_REGNUM.
17433 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17435 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17436 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17437 (TARGET_STRUCT_VALUE_RTX): Likewise.
17438 (arm_struct_value_rtx): Likewise.
17439 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17440 (STRUCT_VALUE): Likewise.
17441 (STRUCT_VALUE_REGNUM): Likewise.
17442 (PROMOTE_PROTOTYPES): Likewise.
17444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17446 * config/ia64/ia64-protos.h: Remove the prototype for
17447 ia64_setup_incoming_varargs and ia64_return_in_memory.
17448 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17449 (TARGET_RETURN_IN_MEMORY): Likewise.
17450 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17451 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17452 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17453 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17454 (ia64_return_in_memory): Make it static. Change the return
17455 type to bool from int. Add an argument.
17456 (ia64_struct_value_rtx): New.
17457 * config/ia64/ia64.h: Remove commented-out definitions of
17458 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17459 PROMOTE_PROTOTYPES.
17460 (RETURN_IN_MEMORY): Remove.
17461 (STRUCT_VALUE_REGNUM): Likewise.
17462 (STRICT_ARGUMENT_NAMING): Likewise.
17464 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17467 * config/sparc/sparc.c (function_arg_union_value): New function.
17468 (function_arg): Use it to deal with unions.
17469 (function_value): Likewise. Define 'regbase' only for ARCH64.
17470 Replace a conditional statement by a simpler one.
17472 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17474 * config/mips/mips.c (mips16_optimize_gp): Delete.
17475 (mips_reorg): Don't call it.
17477 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17479 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17480 (floatunsqihf2): Remove operand 6.
17481 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17483 (ldi_conditional, ldf_conditional): Validate operands.
17485 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17487 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17488 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17490 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17492 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17493 memory references if TARGET_EXPOSE_LDP nonzero.
17495 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17497 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17499 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17501 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17502 invalid operand combinations.
17504 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17506 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17507 c4x_legitimate_address_p. Fix post_modify check.
17509 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17510 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17512 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17514 * config/pa/pa-protos.h: Remove the prototype for
17515 hppa_builtin_saveregs. Add a prototype for
17516 pa_return_in_memory.
17517 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17518 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17519 (TARGET_STRUCT_VALUE_RTX): Likewise.
17520 (TARGET_RETURN_IN_MEMORY): Likewise.
17521 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17522 (pa_struct_value_rtx): Likewise.
17523 (pa_return_in_memory): Likewise.
17524 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17525 PA_STRUCT_VALUE_REGNUM.
17526 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17527 (EXPAND_BUILTIN_SAVEREGS): Remove.
17528 (PROMOTE_PROTOTYPES): Likewise.
17529 (PROMOTE_FUNCTION_RETURN): Likewise.
17531 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17533 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17534 (TARGET_STRUCT_VALUE_RTX): Likewise.
17535 (vax_struct_value_rtx): Likewise.
17536 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17537 VAX_STRUCT_VALUE_REGNUM.
17538 (PROMOTE_PROTOTYPES): Remove.
17540 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17542 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17544 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17546 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17547 and MIPS64 have HI/LO interlocks. Update comment.
17549 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17551 * config/stormy16/stormy16-protos.h: Remove the prototype for
17552 xstormy16_setup_incoming_varargs.
17553 * config/stormy16/stormy16.c
17554 (xstormy16_setup_incoming_varargs): Remove.
17555 (xstormy16_return_in_memory): New.
17556 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17557 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17558 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17559 (TARGET_STRUCT_VALUE_RTX): Likewise.
17560 (TARGET_RETURN_IN_MEMORY): Likewise.
17561 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17562 (PROMOTE_FUNCTION_RETURN): Likewise
17563 (PROMOTE_PROTOTYPES): Likewise
17564 (RETURN_IN_MEMORY): Likewise
17565 (STRUCT_VALUE): Likewise
17566 (SETUP_INCOMING_VARARGS): Likewise
17568 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17570 * config/mips/mips.c (mips_offset_within_object_p): New function.
17571 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17572 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17573 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17575 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17577 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17578 (PROMOTE_FUNCTION_RETURN): Likewise.
17580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17582 * config/mn10300/mn10300-protos.h: Remove the prototype for
17583 mn10300_builtin_saveregs.
17584 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17585 (TARGET_STRUCT_VALUE_RTX): Likewise.
17586 (TARGET_RETURN_IN_MEMORY): Likewise.
17587 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17588 (mn10300_return_in_memory): Likewise.
17589 (mn10300_builtin_saveregs): Make it static.
17590 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17591 (RETURN_IN_MEMORY): Likewise.
17592 (STRUCT_VALUE): Likewise.
17593 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17595 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17598 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17600 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17602 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17605 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17607 * config/i860/i860-protos.h: Remove the prototype for
17609 * config/i860/i860.c (i860_saveregs): Make it static.
17610 (i860_struct_value_rtx): New.
17611 (TARGET_STRUCT_VALUE_RTX): Likewise.
17612 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17613 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17614 I860_STRUCT_VALUE_REGNUM.
17615 (EXPAND_BUILTIN_SAVEREGS): Remove.
17617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17619 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17620 (TARGET_RETURN_IN_MEMORY): Likewise.
17621 (m68hc11_struct_value_rtx): Likewise.
17622 (m68hc11_return_in_memory): Likewise.
17623 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17624 of PROMOTE_PROTOTYPES.
17625 (RETURN_IN_MEMORY): Remove.
17626 (STRUCT_VALUE_REGNUM): Likewise.
17628 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17630 * config/mmix/mmix-protos.h: Remove the prototype for
17631 mmix_setup_incoming_varargs.
17632 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17633 (TARGET_STRUCT_VALUE_RTX): Likewise.
17634 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17635 (mmix_setup_incoming_varargs): Make it static.
17636 (mmix_struct_value_rtx): New.
17637 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17638 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17639 (STRUCT_VALUE_REGNUM): Remove.
17640 (SETUP_INCOMING_VARARGS): Likewise.
17642 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17644 * config/mips/mips-protos.h: Remove the prototypes for
17645 mips_setup_incoming_varargs and mips_return_in_memory.
17646 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17647 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17648 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17649 (TARGET_STRUCT_VALUE_RTX): Likewise.
17650 (TARGET_RETURN_IN_MEMORY): Likewise.
17651 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17652 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17653 (mips_setup_incoming_varargs): Match the prototype for
17654 TARGET_SETUP_INCOMING_VARARGS.
17655 (mips_return_in_memory): Make it static. Add argument fntype.
17656 (mips_strict_argument_naming): New.
17657 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17658 (PROMOTE_FUNCTION_ARGS): Likewise.
17659 (PROMOTE_FUNCTION_RETURN): Likewise.
17660 (STRUCT_VALUE): Likewise.
17661 (RETURN_IN_MEMORY): Likewise.
17662 (SETUP_INCOMING_VARARGS): Likewise.
17663 (STRICT_ARGUMENT_NAMING): Likewise.
17665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17667 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17668 (TARGET_RETURN_IN_MEMORY): Likewise.
17669 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17670 (ip2k_return_in_memory): Likewise.
17671 (ip2k_setup_incoming_varargs): Likewise.
17672 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17673 (STRUCT_VALUE): Likewise.
17674 (STRUCT_VALUE_INCOMING): Likewise.
17675 (SETUP_INCOMING_VARARGS): Likewise.
17677 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17679 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17680 (TARGET_RETURN_IN_MEMORY): Likewise.
17681 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17682 (avr_return_in_memory): Remove.
17683 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17684 (STRUCT_VALUE): Likewise.
17685 (STRUCT_VALUE_INCOMING): Likewise.
17686 (STRICT_ARGUMENT_NAMING): Likewise.
17688 2004-01-25 Jan Hubicka <jh@suse.cz>
17690 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17692 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17694 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17695 (mips_regno_mode_ok_for_base_p): Declare.
17696 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17697 (FRAME_POINTER_REGNUM): Renumber to 78.
17698 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17699 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17700 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17701 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17702 (REG_MODE_OK_FOR_BASE_P): Likewise.
17703 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17704 entry for 77 to "$arg" and entry for 78 to "$frame".
17705 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17706 (mips_reg_mode_ok_for_base_p): Remove.
17707 (mips_regno_mode_ok_for_base_p): New function, derived from old
17708 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17709 restrictions unless we're being strict.
17710 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17712 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17714 * c-common.h: Fix comment typos.
17715 * c-decl.c: Likewise.
17716 * cgraphunit.c: Likewise.
17717 * combine.c: Likewise.
17718 * et-forest.c: Likewise.
17719 * flow.c: Likewise.
17720 * function.c: Likewise.
17721 * ifcvt.c: Likewise.
17722 * integrate.c: Likewise.
17723 * jump.c: Likewise.
17724 * postreload.c: Likewise.
17725 * varray.c: Likewise.
17727 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17729 * doc/frontends.texi: Update copyright.
17730 * doc/gcov.texi: Likewise.
17731 * doc/gty.texi: Likewise.
17732 * doc/sourcebuild.texi: Likewise.
17733 * doc/standards.texi: Likewise.
17735 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17738 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17739 Remove movstrqi_small because it conflicts with movstrqi_large.
17741 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17743 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17744 (TARGET_STRUCT_VALUE_RTX): Likewise.
17745 (cris_struct_value_rtx): Likewise.
17746 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17747 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17748 STRUCT_VALUE_REGNUM.
17749 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17751 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17754 * cse.c (cse_cc_succs): Change the mode of the source expression
17755 as soon as decide we need a new mode. Don't permit changing modes
17756 if we found a match in a successor block.
17757 (cse_condition_code_reg): Save original mode of source expression
17758 so that we know whether we have to change the mode in other
17761 2004-01-24 Jan Hubicka <jh@suse.cz>
17763 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17764 widen_memory_access): Return early when there is nothing to change.
17766 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17768 * simplify-rtx.c (simplify_relational_operation): Don't
17769 simplify address == constant into address + -constant == 0.
17771 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17773 * gcc.c (process_command): Don't internationalize the
17775 * mips-tfile.c (main): Likewise.
17777 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17779 * cse.c: (cse_cc_succs) Fix comparison warning.
17781 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17783 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17785 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17787 * config/h8300/h8300-protos.h: Provide prototypes for
17788 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17789 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17790 (h8300_rtx_ok_for_base_p): Likewise.
17791 (h8300_legitimate_address_p): Likewise.
17792 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17793 h8300_legitimate_constant_p.
17794 (RTX_OK_FOR_BASE_P): Remove.
17795 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17797 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17799 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17800 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17801 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17802 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17803 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17804 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17805 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17806 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17808 2004-01-24 Jan Hubicka <jh@suse.cz>
17810 * cselib.c (remove_useless_values): Do not access discarded values.
17812 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17814 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17817 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17819 * recog.c: Fix a typo in copyright.
17821 2004-01-23 Andrew Pinski <apinski@apple.com>
17823 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17824 (call_value): Likewise.
17826 2004-01-23 Richard Henderson <rth@redhat.com>
17829 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17830 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17831 if SHIFT_COUNT_TRUNCATED is set.
17833 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17835 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17836 separate real and imaginary parts.
17837 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17839 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17842 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17845 2004-01-23 Jan Hubicka <jh@suse.cz>
17847 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17850 * alloc-pool.c (align_four): Kill.
17851 (create_alloc_pool): Align size to eight.
17852 (free_alloc_pool, free_pool): Invalidate deallocated data.
17854 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17857 * cse.c (cse_change_cc_mode): New static function.
17858 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17859 (cse_condition_code_reg): New function.
17860 * rtl.h (cse_condition_code_reg): Declare.
17861 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17862 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17863 cc_modes_compatible.
17864 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17865 (TARGET_CC_MODES_COMPATIBLE): Define.
17866 (TARGET_INITIALIZER): Add new initializers.
17867 * targhooks.c (default_cc_modes_compatible): New function.
17868 * targhooks.c (default_cc_modes_compatible): Declare.
17869 * hooks.c (hook_bool_intp_intp_false): New function.
17870 * hooks.h (hook_bool_intp_intp_false): Declare.
17871 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17872 (TARGET_CC_MODES_COMPATIBLE): Define.
17873 (ix86_fixed_condition_code_regs): New static function.
17874 (ix86_cc_modes_compatible): Likewise.
17875 * doc/tm.texi (Condition Code): Document new hooks.
17877 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17879 * fixinc/inclhack.def (bad_lval): Renamed to ...
17880 (alpha_bad_lval): ... this.
17882 Restrict to alpha*-dec-osf*.
17883 * fixinc/fixincl.x: Regenerate.
17884 * fixinc/tests/base/dirent.h: Remove, moving test ...
17885 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17887 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17890 * c-decl.c (diagnose_mismatched_decls): Also discard a
17891 built-in if we encounter an old-style definition with the
17894 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17896 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17897 set to default{32,64}.
17899 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17901 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17902 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17904 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17905 Olivier Hainque <hainque@act-europe.fr>
17907 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17908 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17910 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17912 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17913 size for minipool references.
17915 2004-01-23 Roger Sayle <roger@eyesopen.com>
17917 * real.c (real_floor, real_ceil): Tweak to allow input and output
17918 arguments to overlap.
17919 (real_round): New function to implement round(3m) semantics.
17920 * real.h (real_round): Prototype here.
17921 * builtins.c (fold_builtin_round): New function to constant fold
17922 round, roundf and roundl.
17923 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17925 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17927 PR optimization/13819
17928 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17929 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17930 (sh_handle_sp_switch_attribute): Remove warning.
17932 2004-01-23 Jan Hubicka <jh@suse.cz>
17934 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17936 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17938 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17939 may or may not return non-NIL.
17940 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17941 check CANNOT_CHANGE_MODE_CLASS
17943 2004-01-23 Jan Hubicka <jh@suse.cz>
17945 * basic-block.h (PROP_POSTRELOAD): New macro.
17946 (CLEANUP_LOG_LINKS): New.
17947 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17948 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17950 * cselib.c (value_pool): New.
17951 (new_cselib_val): Use pool.
17952 (cselib_init): Initialize value_pool
17953 (cselib_finish): Free pool.
17955 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17957 * config/sparc/sparc.c (scan_record_type): New function.
17958 (function_arg_slotno): Use it to determine which kinds of
17959 registers the record can be passed in.
17961 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17963 * config/pa/fptr.c: Fix old-style definition.
17965 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17967 PR optimization/13724
17968 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17969 represents the zero bits produced by a ZERO_EXTEND operation.
17971 2004-01-22 Roger Sayle <roger@eyesopen.com>
17973 PR optimization/13821
17974 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17975 correctly calculate the lowpart offset of the contracted subreg.
17977 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17979 * doc/invoke.texi (Optimize Options): Note that --param arguments
17980 are subject to change without notice.
17982 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17984 * config.gcc (mips-sgi-irix6*o32): Removed.
17985 * config/mips/iris6-o32-as.h: Likewise.
17986 * config/mips/iris6-o32-gas.h: Likewise.
17987 * config/mips/iris6-o32.h: Likewise.
17989 2004-01-22 Jan Hubicka <jh@suse.cz>
17991 * cfgcleanup.c (first_pass): New static variable.
17992 (try_forward_edges): Add work limiting check for threading.
17993 (try_crossjump_bb): Add work limiting check for crossjumping.
17994 (try_optimize_cfg): Maintain first pass variable.
17996 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17998 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17999 handles complex and vector modes.
18001 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18003 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18004 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18005 (STRICT): Likewise.
18007 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18009 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18010 (genrtl_for_stmt): Remove emit_nop calls.
18012 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18016 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18017 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18018 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18020 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18022 * config/arm/arm.c: Include "debug.h".
18023 (thumb_pushpop): Take two new arguments. Add some commentary.
18024 Output frame information when pushing.
18025 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18027 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18028 offset, and pass it to thumb_pushpop. Output CFI information.
18029 (thumb_expand_prologue): Add some frame-related markers and notes.
18031 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18033 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18035 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18036 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18038 2004-01-22 Roger Sayle <roger@eyesopen.com>
18039 Paolo Bonzini <bonzini@gnu.org>
18041 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18042 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18043 * rtl.h (subreg_lsb_1): Prototype here.
18044 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18047 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18049 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18050 macro need not be defined if jump-tables should contain
18051 relative addresses only when -fPIC or -fPIC is in effect.
18053 2004-01-22 Jan Hubicka <jh@suse.cz>
18055 * alias.c (reg_base_value): Turn into varray.
18056 (reg_base_value_size): Kill.
18057 (old_reg_base_value): New deletable varray.
18058 (alias_invariant_size): New variable.
18059 (REG_BASE_VALUE): Update to use varray.
18060 (find_base_value): Likewise.
18061 (record_set): Likewise.
18062 (record_base_value): Likewise.
18063 (memrefs_conflict_p): Likewise.
18064 (record_set): Likewise
18065 (record_base_value): Likewise.
18066 (memrefs_conflict_p): Use alias_invariant_size.
18067 (init_alias_analysis): Use varray; set alias_invariant_size;
18068 rescale other arrays to be sized by maxreg.
18069 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18071 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18073 * config/sparc/sparc.c (function_arg_slotno): Use
18074 FLOAT_TYPE_P to detect FP fields in structures.
18075 (function_arg_record_value_1): Likewise.
18076 (function_arg_record_value_2): Likewise.
18078 2004-01-22 Jan Hubicka <jh@suse.cz>
18080 * function.c (allocate_struct_function): Do not initialize expr, emit
18082 (prepare_function_start): Do it here.
18083 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18085 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18088 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18089 to 'word_mode' once the first slot has been filled.
18091 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18093 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18094 computation of the number of integer registers required.
18096 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18098 * config/i386/i386.md: Simplify certain comparisons of
18101 2004-01-21 Andrew Pinski <apinski@apple.com>
18104 * config/rs6000/rs6000.md (call_value): Force operand
18105 1 not operand 0 into a register.
18107 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18109 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18110 unwind-dw2-fde.h: Update copyright.
18112 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18114 * pa-protos.h: Update copyright.
18118 2004-01-21 Caroline Tice <ctice@apple.com>
18121 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18123 (fix_truncdfdi2): Likewise.
18124 (fix_truncsfdi2): Likewise.
18125 (*fix_truncdi_1): Likewise.
18126 (fix_truncxfsi2): Likewise.
18127 (fix_truncdfsi2): Likewise.
18128 (fix_truncsfsi2): Likewise.
18129 (*fix_truncsi_1): Likewise.
18130 (fix_truncxfhi2): Likewise.
18131 (fix_truncdfhi2): Likewise.
18132 (fix_truncsfhi2): Likewise.
18133 (*fix_trunchi_1): Likewise.
18135 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18137 * alias.c, basic-block.h, c-common.c, c-common.h,
18138 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18139 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18140 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18141 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18142 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18143 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18144 genautomata.c, genconditions.c, genemit.c, genflags.c,
18145 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18146 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18147 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18148 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18149 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18150 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18151 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18152 unwind.h, varray.c, varray.h: Update copyright.
18154 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18156 * config/h8300/coff.h: Update copyright.
18157 * config/h8300/elf.h: Likewise.
18158 * config/h8300/h8300-protos.h: Likewise.
18159 * config/h8300/h8300.c: Likewise.
18160 * config/h8300/h8300.h: Likewise.
18161 * config/h8300/h8300.md: Likewise.
18163 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18165 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18166 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18167 ultrix_unistd): New hacks.
18168 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18169 ULTRIX_CONST2_CHECK): Add checks.
18170 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18171 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18172 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18173 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18174 * fixinc/tests/base/locale.h: New file.
18175 * fixinc/fixincl.x: Rebuilt.
18177 2004-01-21 Andreas Jaeger <aj@suse.de>
18178 Michael Matz <matz@suse.de>
18180 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18182 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18184 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18185 _Jv_RegisterClasses through a function pointer.
18187 2004-01-21 Falk Hueffner <falk@debian.org>
18190 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18191 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18192 which need multiple instructions to emit.
18194 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18196 * config/m32r/m32r.h (CPP_SPEC): Define.
18198 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18200 * c-decl.c (merge_decls): Kill different_binding_level and
18201 different_tu arguments; simplify throughout.
18202 (duplicate_decls): Likewise.
18203 (pushdecl, merge_translation_unit_decls): Update calls to
18206 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18208 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18210 (print-rtl1.o): Depend on $(SYSTEM_H).
18212 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18215 * configure.ac: Delete definition and subsitution of docdir.
18216 Add info, man, srcman and srcinfo to target hooks. Create doc/
18218 * configure: Regenerate.
18219 * Makefile.in: Don't substitute docdir and delete all references
18221 (MAKEINFOFLAGS): Define.
18222 (stmp-docobjdir): Delete.
18223 (INFOFILES, MANFILES): Define.
18224 (info): Call lang.info, srcinfo and lang.srcinfo.
18225 (generated-manpages): Call lang.man, srcman and lang.srcman.
18226 (srcinfo, srcman): New rules to copy back files to source directory.
18227 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18228 (install-man): Revamp rule.
18229 (clean): Update dvi directory.
18230 (distclean): Delete TAGS from front end directorys.
18231 (maintainer-clean): Delete all document files in source directory.
18233 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18234 (objc.srcman, objc.srcinfo): Likewise.
18236 2004-01-20 Bruce Korb <bkorb@gnu.org>
18238 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18239 (matherr_decl): rename & relocate as exception_structure.
18240 This fix must precede the math_exception fix.
18242 2004-01-20 Roger Sayle <roger@eyesopen.com>
18244 * fold-const.c (fold_convert): Rename to fold_convert_const.
18245 (fold_convert_const): Change arguments to take a tree_code,
18246 a type and the operand/expression to be converted. Return
18247 NULL_TREE if no simplification is possible. Add support for
18248 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18249 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18250 Adjust call to fold_convert to match new fold_convert_const.
18251 Avoid modifying the tree passed to fold in-place.
18253 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18255 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18256 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18257 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18259 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18261 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18262 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18263 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18264 (emit_move_sequence): Check scratch_reg first in various if statements.
18265 Extend source simplification to handle all 64-bit CONST_INTs.
18266 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18268 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18269 frame offset calculations.
18270 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18271 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18272 LEGITIMATE_64BIT_CONST_INT_P): Define.
18273 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18274 any CONST_INT as legitimate during and after reload.
18275 (VAL_32_BITS_P, INT_32_BITS): Define.
18276 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18278 2004-01-20 Jan Hubicka <jh@suse.cz>
18280 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18281 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18282 containing hard regs are shared.
18283 (gen_hard_reg_clobber): New function.
18284 (hard_reg_clobbers): New array.
18285 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18286 (copy_rtx): Do not copy clobbers containing hard regs.
18287 * rtl.h (gen_hard_reg_clobber): Declare.
18289 2004-01-20 Jan Hubicka <jh@suse.cz>
18291 * varray.c: Include hashtab.h
18292 (varray_descriptor): New structure.
18293 (hash_descriptor, eq_descriptor, varray_descriptor,
18294 print_statistics): New static functions
18295 (varray_init, varray_grow): Update statistics
18296 (dump_varray_statistics): New function.
18297 * varray.h (dump_varray_statistics): Declare.
18298 * toplev.c (finalize): Call it.
18299 * Makefile.in (varray.o): Add dependency.
18301 2004-01-20 Jan Hubicka <jh@suse.cz>
18303 * cselib.c: Include alloc-pool.h
18304 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18305 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18306 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18307 unchain_one_elt_loc_list_pool, unchain_one_value,
18308 new_cselib_val): Simplify using allocpool.
18309 (cselib_init): Initialize allocpools.
18310 (cselib_finish): Finish allocpools.
18311 * Makefile.in (cselib.o): Depend on alloc-pool.h
18313 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18315 * config/mips/mips.c (mips_load_call_address): Make the call insn
18316 use $gp if it could be calling a lazy binding stub.
18318 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18320 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18321 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18322 (TARGET_STRUCT_VALUE_RTX): Likewise.
18323 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18324 (PROMOTE_FUNCTION_RETURN): Remove.
18325 (STRUCT_VALUE): Remove.
18327 2004-01-20 Denis Chertykov <denisc@overta.ru>
18330 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18331 register as pointer after reload.
18333 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18335 PR optimization/12440
18336 * loop.c: Include ggc.h.
18337 (loop_optimize): Run garbage collector between optimization of loops.
18338 * Makefile.in (loop.o): Add GGC_H dependency.
18340 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18342 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18343 vector register special in function without prototype.
18344 (function_arg_advance): Vector parameters get always
18345 GPRs allocated for the linux64 target.
18347 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18349 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18350 not TARGET_M32RX_MASK.
18352 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18355 * config/sparc/sparc.c (function_arg): Reorder the cases.
18357 2004-01-19 Per Bothner <per@bothner.com>
18359 Move cpp_reader's line_maps field to a shared global.
18360 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18361 and change the type to a pointer rather than a struct.
18362 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18363 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18365 * cppfiles.c (validate_pch): Likewise.
18366 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18368 * cpperror.c (print_location): Likewise.
18369 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18370 * cppinit.c (cpp_create_reader): Handle new parameter.
18371 (cpp_destroy): Don't free line_maps - that's no longer our job.
18372 * input.h (line_table): New variable.
18373 * toplev.c (line_table): Declare variable.
18374 (general_init): Initialize line_table.
18375 * c-opts.c (c_common_init_options): Pass line_table to
18377 * fix-header.c (read_scan_file): New local variable line_table.
18378 Initialize, and pass it to cpp_create_reader.
18379 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18380 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18382 2004-01-19 Per Bothner <per@bothner.com>
18384 Implement a cache for linemap_lookup.
18385 * line-map.h (struct_line_maps): Add cache field.
18386 * line-map.c (linemap_init): Zero cache field.
18387 (linemap_add): Set cache field to offset of newly allocated map.
18388 (linemap_lookup): Use and set cache field.
18390 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18392 PR optimization/13567
18393 * cse.c (cse_basic_block): Call cse_insn with a non-null
18394 libcall_insn for the last SET insn of a no-confilict block.
18396 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18398 * Makefile.in (target_noncanonical, program_transform_name): Use
18399 immediate define instead of deferred.
18400 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18401 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18402 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18403 deferred backquote.
18405 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18407 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18408 true unconditionally.
18409 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18411 (build_unary_op, build_modify_expr): Don't handle extended
18413 (build_component_ref, build_conditional_expr): Call non_lvalue
18414 instead of pedantic_non_lvalue.
18415 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18416 * fold-const.c (fold): Don't check pedantic directly for
18417 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18418 passed to pedantic_non_lvalue.
18419 * doc/extend.texi: Remove documentation of extended lvalues.
18421 2004-01-19 Roger Sayle <roger@eyesopen.com>
18423 PR optimization/5263
18424 * simplify-rtx.c (associative_constant_p): Delete.
18425 (simplify_associative_operation): Rewrite to linearize terms, and
18426 attempt to simplify new term against both left and right subterms.
18427 (simplify_binary_operation): Call swap_commutative_operands_p on
18428 op0 and op1, not trueop0 and trueop1. Move the initialization of
18429 trueop0 and trueop1 down to where first needed.
18430 (simplify_relational_operation): Likewise.
18431 * rtlanal.c (commutative_operand_precedence): Also order constant
18432 operands using avoid_constant_pool_reference.
18434 2004-01-19 Richard Henderson <rth@redhat.com>
18436 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18437 don't check memory mode.
18438 (unaligned_memory_operand): Likewise.
18439 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18440 abort for op0 not MEM.
18442 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18443 is not a reg, copy to a scratch first.
18444 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18445 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18446 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18447 (reload_inqi, reload_inhi): Fix mode of op0.
18448 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18449 reload_outhi_help): Likewise. Use define_insn_and_split.
18451 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18452 as well as $29 dead.
18454 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18456 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18457 "tls_object" for thread-local objects.
18458 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18459 "#tls" for thread-local sections.
18460 * configure.ac (thread-local checks): Specify --fatal-warnings in
18461 every binutils-specific checks. For sparc*-*-*, test whether the
18462 OS is Solaris and the tools are native and act accordingly.
18463 * configure: Rebuild.
18465 2004-01-19 Jeff Law <law@redhat.com>
18467 * contrib.texi: Update Paolo Carlini's entry. New entries for
18468 Jerry Quinn and Petur Runolfsson.
18470 2004-01-19 Roger Sayle <roger@eyesopen.com>
18472 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18473 size, don't use the larger zero-extending loads.
18475 2004-01-19 Richard Henderson <rth@redhat.com>
18477 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18478 * alpha.md (UNSPEC_NT_LDA): Remove.
18479 (UNSPEC_CVTLQ, cvtlq): New.
18480 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18481 (extendsidi2_fix): Remove.
18482 (extendsidi2 splitter): Use cvtlq.
18483 (extendsidi2 fp peepholes): Remove.
18484 (cvtql): Use SFmode instead of SImode.
18485 (fix_trunc?fsi): Update to match.
18486 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18487 (movsi): Rename from movsi_nofix, remove f alternatives.
18488 (movsi_nt_vms): Similarly.
18489 (movsi_fix, movsi_nt_vms_fix): Remove.
18491 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18493 2004-01-19 Jan Hubicka <jh@suse.cz>
18495 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18496 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18498 (cgraph_remove_unreachable_nodes): New function
18499 (cgraph_decide_inlining_of_small_function): Fix pasto.
18500 (cgraph_decide_inlining_incrementally): Fix pasto.
18501 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18503 2004-01-19 Steven Bosscher <stevenb@suse.de>
18505 * gengtype.c (header_file): Make it static.
18506 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18507 * gengtype.h (header_file): No longer extern.
18509 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18511 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18512 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18513 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18515 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18517 * stmt.c (HAVE_casesi): Define it not already defined.
18518 (HAVE_tablejump): Likewise.
18519 (expand_end_case_type): Resort to the binary tree method if
18520 neither casesi or tablejump is available.
18522 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18524 * final.c (final_scan_insn): Make non-static again.
18525 * output.h (final_scan_insn): Re-add prototype.
18526 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18527 to final_scan_insn call.
18528 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18529 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18530 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18531 * config/sh/sh.c (print_slot): Likewise.
18532 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18533 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18535 2004-01-18 Jan Hubicka <jh@suse.cz>
18537 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18538 * cfgcleanup.c (try_optimize_cfg): Use it.
18539 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18540 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18542 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18545 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18547 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18548 even after reload, just don't remove the actual jump tables.
18550 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18552 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18554 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18556 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18557 the size of a pointer in bytes.
18559 2004-01-18 Roger Sayle <roger@eyesopen.com>
18561 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18562 live "next" variable, which could lead to an infinite loop.
18564 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18566 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18569 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18570 Check for NULL in the chain and remove repeated code.
18572 2004-01-18 Jan Hubicka <jh@suse.cz>
18574 * coverage.c (checksum_string): Rename to ...
18575 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18576 names containing random number and zero the number out in order to get
18579 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18581 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18583 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18585 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18586 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18587 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18588 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18589 doc/trouble.texi: Remove trailing whitespace.
18591 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18594 * config/mips/mips.c: Include cfglayout.h.
18595 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18596 (mips_unspec_offset_high): Add temporary register argument.
18597 (mips_load_call_address): New function, split out from...
18598 (mips_expand_call): ...here.
18599 (mips_output_cplocal): New function.
18600 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18601 (mips_emit_loadgp): New function, split out from...
18602 (mips_expand_prologue): ...here.
18603 (mips_output_mi_thunk): New function.
18605 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18607 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18608 mcpu32): Remove redundant checks for implied target predefines.
18610 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18612 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18613 Return type is unsigned int not int.
18614 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18617 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18619 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18620 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18621 "GNU/Linux" and "Microsoft Windows" terminology.
18623 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18625 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18626 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18627 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18628 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18629 @smallexample instead of @example.
18631 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18633 * objc/objc-act.c (build_objc_method_call): Use target
18634 hooks instead of macros to determine if ..._stret
18635 dispatchers should be used (NeXT runtime only).
18637 2004-01-17 Roger Sayle <roger@eyesopen.com>
18639 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18640 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18642 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18644 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18645 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18646 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18648 * reload1.c (emit_reload_insns): Use them.
18649 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18650 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18653 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18655 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18656 (final_scan_insn): Update to take an additional SEEN argument. Emit
18657 a line note after the prologue. Make static.
18658 (line_note_exists): Remove.
18659 (final): Don't initialize line_note_exists. Update call to
18661 * output.h (final_scan_insn): Remove prologue.
18662 * function.c (set_insn_locators): Update comment.
18663 (thread_prologue_and_epilogue_insns): Add a comment.
18665 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18668 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18670 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18672 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18673 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18674 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18676 2004-01-17 Jan Hubicka <jh@suse.cz>
18678 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18681 * toplev.c (HAVE_conditional_execution): Provide default.
18682 (rest_of_handle_reorder_blocks): For conditional_execution target
18683 update liveness once after all transformations
18684 (rest_of_compilation): Do crossjumping before ce3.
18686 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18688 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18689 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18691 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18692 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18693 (get_TOC_alias_set): Mark 'set' for PCH.
18695 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18697 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18698 even after reload, just don't remove the actual jump tables.
18700 2004-01-17 J. Brobecker <brobecker@gnat.com>
18702 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18703 Remove checks for is_ada() and TREE_UNSIGNED.
18704 (subrange_type_die): Emit a byte_size attribute if the subrange
18705 type size is different from the base type size.
18706 (modified_type_die): Replace call to is_ada_subrange_type() by
18707 call to is_subrange_type().
18709 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18711 * config/sh/sh.c: Include ggc.h.
18713 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18715 * Makefile.in (MD5_H): New.
18716 (fold-const.o): Depend on md5.h.
18717 (dwarf2out.o): Likewise.
18718 (cppfiles.o): Likewise.
18719 * cppfiles.c: Include md5.h.
18720 (should_stack_file): Check against list read from PCH file.
18721 (struct pchf_data): New.
18722 (pchf): New variable.
18723 (struct pchf_adder_info): New.
18725 (pchf_save_compare): New.
18726 (_cpp_save_file_entries): New.
18727 (_cpp_read_file_entries): New.
18728 (struct pchf_compare_data): New.
18729 (pchf_compare): New.
18730 (check_file_against_entries): New.
18731 * cpphash.h (_cpp_save_file_entries): Prototype.
18732 (_cpp_read_file_entries): Prototype.
18733 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18734 (cpp_read_state): Read the list of headers.
18736 2004-01-17 Jan Hubicka <jh@suse.cz>
18738 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18739 builtin_expect specially.
18740 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18741 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18742 * invoke.texi (max-inline-insns-single): Set to 100.
18743 (large-function-insns): Set to 3000.
18745 2004-01-16 Eric Christopher <echristo@redhat.com>
18746 Chandrakala Chavva <cchavva@redhat.com>
18748 * cppcharset.c (one_iso88591_to_utf8): New function.
18749 (convert_iso88591_utf8): Ditto. Use.
18750 (conversion_tab): Use.
18751 (_cpp_input_to_utf8): New function.
18752 (_cpp_init_iconv_buffer): Ditto.
18753 (_cpp_close_iconv_buffer): Ditto.
18754 * cpphash.h: Prototype new functions.
18755 (cpp_buffer): Add input_cset_desc.
18756 * cppinit.c: Add input_charset default.
18757 * cpplib.c (cpp_push_buffer): Support init and
18759 * cpplib.h (cpp_options): Add input_charset.
18761 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18763 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18764 * config/alpha/unicosmk.h: Remove a commented-out definition
18765 of ASM_OUTPUT_SECTION_NAME.
18766 * config/stormy16/stormy16.h: Likewise.
18768 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18770 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18771 (alpha___extern_prefix_sys_stat): ... this.
18772 Apply to <sys/mount.h>, too.
18773 Tweak to match more variations.
18774 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18776 * fixinc/inclhack.def (alpha___extern_prefix,
18777 alpha___extern_prefix_standards): New hacks to obey
18778 __PRAGMA_EXTERN_PREFIX.
18779 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18781 * fixinc/tests/base/standards.h: Likewise.
18783 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18786 * fixinc/tests/base/pthread.h: Handle it.
18788 * fixincl/inclhack.def (bad_lval): Sort file list.
18789 Add many missing files up to Tru64 UNIX V5.1B.
18790 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18791 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18794 * fixinc/fixincl.x: Regenerate.
18796 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18798 * version.c (version_string): Change to 3.5.0.
18799 * doc/include/gcc-common.texi (version-GCC): Likewise.
18801 2004-01-16 Jan Hubicka <jh@suse.cz>
18803 * i386.md (load_tp_di): Fix pasto.
18806 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18808 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18809 pp_c_character_constant, pp_c_floating_constant,
18810 pp_c_additive_expression, pp_c_shift_expression,
18811 pp_c_equality_expression, pp_c_and_expression,
18812 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18813 pp_c_logical_and_expression): Remove inline modifier.
18814 * dwarf2out.c (get_AT): Likewise.
18815 * et-forest.c (et_splay): Likewise.
18816 * ra.h (ra_alloc, ra_calloc): Likewise
18818 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18820 * config/frv/frv-protos.h: Fix comment formatting.
18821 * config/frv/frv.c: Likewise.
18822 * config/frv/frv.h: Likewise.
18823 * config/frv/frv.md: Likewise.
18824 * config/frv/frvbegin.c: Likewise.
18825 * config/frv/frvend.c: Likewise.
18827 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18829 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18830 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18831 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18832 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18834 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18837 * postreload.c (reload_cse_simplify_operands): Don't remove
18838 implicit extension from LOAD_EXTEND_OP.
18840 2004-01-16 Jan Hubicka <jh@suse.cz>
18843 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18845 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18846 rtl_try_redirect_by_replacing_branch): Likewise.
18848 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18851 * alias.c (struct alias_set_entry): Mark for GC.
18852 (alias_sets): Make static, mark for GC.
18853 (record_alias_subset): Use GC to allocate alias structures.
18854 * varray.c (element): Make generic varrays GCed.
18857 * c-typeck.c (constructor_asmspec): Delete.
18858 (struct initializer_stack): Delete field 'asmspec'.
18859 (start_init): Delete saving of asmspec.
18860 (finish_init): Don't update constructor_asmspec.
18861 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18862 * stmt.c (expand_asm): Duplicate strings from tree.
18863 (expand_asm_operands): Likewise.
18864 * tree.c (tree_size): Update computation of size of STRING_CST.
18865 (make_node): Don't make STRING_CST nodes.
18866 (build_string): Allocate string with tree node.
18867 * tree.def (STRING_CST): Update comment.
18868 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18869 (tree_string): Place contents of string in tree node.
18870 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18873 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18876 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18878 * c-common.h: Fix comment formatting.
18879 * c-cppbuiltin.c: Likewise.
18880 * c-pragma.c: Likewise.
18881 * calls.c: Likewise.
18882 * collect2.c: Likewise.
18883 * cppcharset.c: Likewise.
18884 * cpptrad.c: Likewise.
18885 * dbxout.c: Likewise.
18886 * defaults.h: Likewise.
18887 * dwarf2out.c: Likewise.
18888 * fold-const.c: Likewise.
18889 * genautomata.c: Likewise.
18890 * genconditions.c: Likewise.
18891 * genflags.c: Likewise.
18892 * gengtype.c: Likewise.
18893 * integrate.c: Likewise.
18894 * loop.c: Likewise.
18895 * predict.c: Likewise.
18896 * sdbout.c: Likewise.
18898 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18900 * config/ia64/ia64.md (*movti_internal): C output template
18901 extracted to ia64.c.
18902 (*movti_internal_reg): Delete.
18903 (reload_inti, reload_outti): Use the correct mode on operand 2
18904 in the first place, don't fix it up in the output template.
18905 (movtf, reload_ointf, reload_outtf): New expanders.
18906 (*movtf_internal): New define_insn_and_split.
18907 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18908 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18909 (ia64_split_tmode_move): New function, body mostly pulled
18910 from ia64.md:*movti_internal.
18911 (ia64_function_arg_words): New function, extracted common
18912 logic from ia64_function_arg et seq.
18913 (ia64_function_arg_offset): Likewise. Handle correctly the
18914 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18915 (ia64_function_arg, ia64_function_arg_partial_nregs)
18916 (ia64_function_arg_advance): Use ia64_function_arg_words and
18917 ia64_function_arg_offset.
18918 (ia64_function_value): TCmode does not go in float regs.
18919 (ia64_secondary_reload_class): Also handle TFmode.
18920 * config/ia64/ia64-protos.h: Remove prototype for
18921 ia64_split_timode; add prototype for ia64_split_tmode_move.
18923 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18925 * Makefile.in (MAINT): Make it an immediate assignment.
18927 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18929 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18931 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18933 * config/h8300/coff.h: Replace Hitachi with Renesas.
18934 * config/h8300/elf.h: Likewise.
18935 * config/h8300/h8300-protos.h: Likewise.
18936 * config/h8300/h8300.c: Likewise.
18937 * config/h8300/h8300.h: Likewise.
18938 * config/h8300/h8300.md: Likewise.
18939 * config/h8300/lib1funcs.asm: Likewise.
18941 2004-01-15 Andrew Pinski <apinski@apple.com>
18943 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18946 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18948 * config/h8300/h8300.c (h8300_return_in_memory): New.
18949 (TARGET_STRUCT_VALUE_RTX): Likewise.
18950 (TARGET_RETURN_IN_MEMORY): Likewise.
18951 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18952 (RETURN_IN_MEMORY): Likewise.
18954 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18956 PR optimization/13375
18957 * gcse.c (handle_avail_expr): Just return if the source is not a
18960 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18961 Daniel Jacobowitz <drow@mvista.com>
18963 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18965 (ARM_FUNC_ALIAS): New macro.
18966 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18967 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18969 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18971 PR optimization/12372
18972 * calls.c (expand_call): Add call_fusage data for stack arguments in
18975 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18977 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18978 (rs6000_elf_declare_function_name): Formatting.
18979 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18981 2004-01-15 Jan Hubicka <jh@suse.cz>
18984 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18987 2004-01-15 Richard Henderson <rth@redhat.com>
18989 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18990 integer regs of the same call-savedness.
18992 2004-01-15 Andreas Schwab <schwab@suse.de>
18995 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18996 status for NOTB/NOTW/NEGW methods.
18998 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19000 * doc/invoke.texi: Update dump file names. Fix a typo.
19002 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19004 * builtins.c (expand_builtin_va_end): Don't use
19005 EXPAND_BUILTIN_VA_END.
19006 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19007 * config/d30v/d30v.h: Remove a commented-out definition of
19008 EXPAND_BUILTIN_VA_END.
19009 * config/stormy16/stormy16.h: Likewise.
19011 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19013 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19014 * targhooks.c (default_struct_value_rtx): Don't use
19015 STRUCT_VALUE_INCOMING_REGNUM.
19017 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19020 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19021 GENINSRC and not parsedir. Define srcextra as a langhook.
19022 * configure: Regenerate.
19023 * Makefile.in: Suppress default .l.c rule. Don't substitute
19024 parsedir and delete all references throughout. Conditionally define
19025 rule for srcextra dependent on GENINSRC.
19026 (stmp-docobjdir): Delete.
19027 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19028 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19029 and gengtype-yacc.h back to source directory.
19030 (maintainer-clean): Delete all parse files in source directory.
19031 (distclean): Delete generated files.
19033 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19034 (objc-parse.c, objc-parse.y): Don't use parsedir.
19035 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19036 directory if requested.
19037 (po-generated): Don't use parsedir.
19038 (objc.maintainer-clean): Delete above files from source directory.
19040 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19042 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19044 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19046 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19047 TARGET_RETURN_IN_MEMORY.
19049 2004-01-15 Jan Hubicka <jh@suse.cz>
19051 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19052 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19053 functions accepting SSE arguments
19054 (function_arg): Warn only when asked to warn.
19055 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19057 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19059 * c-parse.in (stmts_and_decls): Make label at end of compound
19060 statement a hard error.
19062 2004-01-14 Jan Hubicka <jh@suse.cz>
19064 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19065 * cgraph.h (cgraph_local_info): Sort fields by size; add
19066 redefined_extern_inline
19067 (cgraph_global_info): Sort fields by size.
19068 (cgraph_node): Likewise.
19069 * cgraphunit.c (cgraph_finalize_function): Se
19070 local.redefined_extern_inline on redefinition.
19071 (cgraph_analyze_function): Use it; fix formating.
19073 2004-01-14 Jan Hubicka <jh@suse.cz>
19076 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19077 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19079 (cache_size): New variable
19080 (add_dependence): Update use; canonize early memory locations
19081 (sched_analyze_1): Likewise.
19082 (sched_analyze_2): Likewise.
19083 (init_dependency_caches): Initialize bitmaps.
19084 (free_dependency_caches): Free bitmaps
19086 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19088 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19089 targetm.calls.strict_argument_naming().
19090 * target.h: Likewise.
19092 2004-01-14 Richard Henderson <rth@redhat.com>
19095 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19098 2004-01-14 Richard Henderson <rth@redhat.com>
19101 * except.c (struct eh_region): Add u.fixup.resolved.
19102 (resolve_one_fixup_region): Split out from ...
19103 (resolve_fixup_regions): ... here.
19105 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19107 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19109 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19111 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19112 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19113 (STRUCT_VALUE): Remove.
19115 2004-01-14 Steven Bosscher <stevenb@suse.de>
19117 * system.h: Poison PROMOTED_MODE
19118 * integrate.c (expand_inline_function): Don't mention the
19120 * loop.c (update_giv_derive): Same.
19121 * tree.h (DECL_RTL): Same.
19123 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19126 * sh.c (gen_block_redirect): Add special handling of RETURN.
19127 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19128 far branch target (i.e. it's a return).
19130 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19132 * regrename.c (find_oldest_value_reg): Fix a warning.
19134 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19137 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19138 Move linux-gas.h and linux-elf.h before aout.h.
19139 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19140 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19142 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19144 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19145 (CONST_INT, VOIDmode, ...).
19147 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19149 * regrename.c (find_oldest_value_reg): If the replacement uses
19150 multiple hard registers, check that all of them are in CLASS.
19152 2004-01-14 Jan Hubicka <jh@suse.cz>
19154 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19157 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19159 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19161 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19163 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19164 Calculate always vrsave_mask if TARGET_ALTIVEC.
19165 (rs6000_emit_prologue): Emit code for vrsave
19166 only if TARGET_ALTIVEC_VRSAVE.
19167 (rs6000_emit_epilogue): Likewise.
19169 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19171 * config/sparc/sparc.md (tie_add32): Fix pasto.
19172 (tie_add64): Likewise.
19174 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19176 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19178 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19180 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19181 * config/iq2000/iq2000.c: Likewise.
19182 * config/iq2000/iq2000.md: Likewise.
19184 2004-01-14 J. Brobecker <brobecker@gnat.com>
19186 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19187 (subrange_type_die): Add handle for nameless subrange types.
19189 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19191 * config/h8300/h8300-protos.h: Replace do_movsi with
19192 h8300_expand_movsi.
19193 * config/h8300/h8300.c (do_movsi): Change to
19194 h8300_expand_movsi.
19195 * config/h8300/h8300.md (movsi): Replace do_movsi with
19196 h8300_expand_movsi.
19199 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19201 * config/h8300/h8300.c (dosize): Change to
19202 h8300_emit_stack_adjustment. Update callers.
19204 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19206 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19207 the source being post_inc. Tighten the predicate for the
19208 destination to register_operand.
19209 (movstricthi): Likewise.
19211 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19213 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19214 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19215 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19217 2004-01-14 Jan Hubicka <jh@suse.cz>
19219 Partial fix PR c++/12850
19220 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19221 at zero nest level.
19223 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19225 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19228 2004-01-13 Devang Patel <dpatel@apple.com
19231 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19232 NAMESPACE_DECL memebers.
19234 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19237 * c-common.c (finish_fname_decls): Use the chain only if the
19238 tree is an expr_stmt.
19240 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19242 * rtl.def: Add comment about new option in automata_option.
19244 * genautomata.c (PROGRESS_OPTION): New macro.
19245 (progress_flag): New global variable.
19246 (gen_automata_option): Process `progress'.
19247 (transform_insn_regexps, check_unit_distributions_to_automata,
19248 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19249 expand_automata, write_automata): Print about the progress only if
19250 progress_flag. Remove fflush.
19251 (initiate_automaton_gen): Process command line flag `-progress'.
19253 * doc/md.texi: Describe the new option.
19255 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19257 * cfg.c (dump_bb): Dump entry edges.
19259 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19261 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19262 references from SImode.
19263 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19265 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19267 * system.h (TEXT_SECTION): Poison.
19268 * varasm.c (text_section): Don't use TEXT_SECTION.
19269 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19270 * doc/tm.texi (TEXT_SECTION): Remove.
19272 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19274 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19276 2004-01-12 James E Wilson <wilson@specifixinc.com>
19278 * unwind-libunwind.c: Delete.
19280 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19283 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19284 oldtype is set, set *newtypep or *oldtypep too. Do not set
19285 them at the very end.
19286 (validate_proto_after_old_defn): Restructure for comprehensibility;
19287 make error messages clearer.
19289 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19291 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19292 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19293 * varray.c: No need to prototype error.
19294 (varray_check_failed): Wrap long string onto two lines.
19295 (varray_underflow): New function.
19297 2004-01-13 Steven Bosscher <stevenb@suse.de>
19300 * function.h (struct function): Kill `name' field.
19301 (current_function_name): Make it an extern function.
19302 * function.c (current_function_name): New function.
19303 * graph.c: Update all uses of current_function_name.
19304 * gcse.c: Likewise.
19305 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19306 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19307 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19308 instead of a strcmp with "main".
19310 2004-01-13 Jan Hubicka <jh@suse.cz>
19312 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19314 * cgraphunit.c (cgraph_optimize_function): Always do
19315 optimize_inline_calls when there is always_inline callee.
19316 (cgraph_decide_inlining): Fix formating.
19317 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19319 (expand_call_inline): Likewise.
19320 * toplev.h (sorry): Fix prototype.
19322 2004-01-12 Roger Sayle <roger@eyesopen.com>
19324 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19325 conditional jumps that drop through to unconditional jumps or the
19326 end of the sequence.
19328 2004-01-13 Jan Hubicka <jh@suse.cz>
19330 * alias.c (new_alias_set): Construct the alias_set varray.
19331 (init_alias_once): Don't do it here.
19333 2004-01-12 Marc Espie <espie@openbsd.org>
19335 * system.h: handle YYBYACC like YYBISON.
19337 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19340 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19341 building on sparc64-*-openbsd*.
19343 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19346 * dbxout.c (dbxout_type): Protected inheritance is not
19347 private but protected.
19349 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19351 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19353 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19355 PR optimization/12508.
19356 * combine.c (try_combine): Remove a dead set in a parallel
19357 even if its destination is a subreg.
19360 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19361 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19362 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19364 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19366 * real.c: Update copyright date.
19367 * emit-rtl.c: Likewise.
19369 * dwarf2out.c: Likewise.
19370 * config/rs6000/darwin-ldouble.c: Likewise.
19371 * config/rs6000/rs6000.md: Likewise.
19373 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19375 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19376 TFmode to SImode libfuncs.
19378 2004-01-12 Roger Sayle <roger@eyesopen.com>
19380 PR middle-end/11397
19381 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19383 2004-01-12 Jan Hubicka <jh@suse.cz>
19386 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19390 * cfgcleanup.c (label_is_jump_target_p): Move to...
19391 * rtlanal.c (label_is_jump_target_p): ... here.
19392 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19393 edges unified with branch edges.
19395 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19397 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19398 high word of an integral CONST_DOUBLE.
19400 2004-01-12 Paul Brook <paul@codesourcery.com>
19402 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19404 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19407 * sh-protos.h (check_use_sfunc_addr): Declare.
19408 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19409 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19411 2004-01-12 Jan Hubicka <jh@suse.cz>
19413 * alias.c: Invlude varray.h
19414 (alias_sets): Turn into varray.
19415 (get_alias_set_entry): Use VARRAY; mark inline.
19416 (mems_in_disjoint_alias_sets_p): Mark inline.
19417 (record_alias_subset): Use varray.
19418 (init_alias_once): Initialize varray.
19419 (new_alias_set): Grow array.
19420 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19422 2004-01-12 Jan Hubicka <jh@suse.cz>
19424 Partial fix for PR opt/10776 II
19425 * cselib.c: Include params.h
19426 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19428 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19429 * Makefile.in (cselib.o): Depend on params.h
19431 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19433 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19434 simplify_unary_operation if the operand has a known mode.
19436 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19439 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19440 predicate to handle 'ld' conform addresses.
19441 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19443 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19444 are memory contraints.
19445 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19447 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19448 Change 'o' to 'Y' constraint.
19449 (*movdf_softfloat64): Ditto.
19451 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19453 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19454 brace-enclosed syntax in all C output statements.
19456 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19459 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19460 Objective-C language type value is 14.
19462 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19465 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19466 `int' in a number of places to make sure we always have a SImode
19467 and not a HImode. Add a 'L' suffix to a number of constants.
19469 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19471 * pa.c: Don't include obstack.h.
19473 * pa.md: Correct constraint in pattern for loading PIC label address.
19475 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19477 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19480 2004-01-11 Steven Bosscher <stevenb@suse.de>
19483 * toplev.c (rest_of_handle_inline): Also consider functions
19484 for deferral if the language is GNU F77.
19486 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19488 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19489 diagnostic messages.
19491 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19493 PR middle-end/13392
19494 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19495 to drop through label. Don't fall back to SCC even when conditional
19496 jump has not been found.
19498 2004-01-11 Jan Hubicka <jh@suse.cz>
19500 * invoke.texi: Fix syntax error in previous patch.
19502 Partial fix for PR opt/10776
19503 * Makefile.in (reload.o): Include param.h
19504 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19505 * reload.c: Include params.h.
19506 (find_equiv_reg): Work limiting check.
19507 * invoke.texi: Document.
19509 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19511 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19512 out-of-bounds accesses to string constants. Simplify mips16
19515 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19517 PR optimization/13469
19518 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19519 reload_cse_regs (-fnon-call-exceptions only).
19521 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19523 * config/mcore/lib1.asm: Fix comment formatting.
19524 * config/mcore/mcore-elf.h: Likewise.
19525 * config/mcore/mcore.c: Likewise.
19526 * config/mcore/mcore.h: Likewise.
19527 * config/mcore/mcore.md: Likewise.
19529 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19531 * c-decl.c (duplicate_decls): Break apart into...
19532 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19533 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19534 ... these new functions. Restructure for comprehensibility.
19535 Remove various archaic special cases. Always report the
19536 location of the previous declaration when a diagnostic is issued.
19537 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19538 (match_builtin_function_types): Delete unnecessary forward declaration.
19540 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19542 * genautomata.c (make_automaton, NDFA_to_DFA):
19543 Print progress bars with '.' characters instead of '*'.
19544 (build_automaton): Change notes to match.
19546 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19548 * config/m32r/m32r.md: Use define_constants for unspec and
19551 2004-01-10 Jan Hubicka <jh@suse.cz>
19554 * expr.c (expand_expr_real): More curefully expand union casts.
19556 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19558 * config/m32r/m32r.md (flush_icache): Use 1 for
19561 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19562 James E Wilson <wilson@specifixinc.com>
19565 * dbxout.c (dbxout_symbol): Remove initialization of
19566 current_sym_code, current_sym_value, and current_sym_addr.
19567 (dbxout_symbol_location): Same.
19568 (dbxout_prepare_symbol): Zero current_sym_code,
19569 current_sym_value, and current_sym_addr.
19571 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19573 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19574 check is done first.
19576 2004-01-09 Eric Christopher <echristo@redhat.com>
19578 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19579 if we're running mark_constant_function.
19581 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19584 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19586 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19589 * dbxout.c (dbxout_type_fields): Return if any item is
19590 error_mark_node or the type is error_mark_node.
19592 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19594 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19595 exactly what is expected as a 'long double'.
19596 (_xlqadd): When a value to be returned is representable as a
19597 'double', just return it directly, do not construct it using a union.
19598 Also, correct final fixup.
19599 (_xlqmul): Likewise.
19600 (_xlqdiv): Likewise.
19601 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19603 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19605 2004-01-09 Richard Henderson <rth@redhat.com>
19607 * recog.c (constrain_operands): Validate mem operands.
19609 2004-01-09 James E Wilson <wilson@specifixinc.com>
19611 * gcc.c (init_spec): Remove -lunwind from shared case.
19612 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19614 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19616 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19617 * configure: Regenerate
19619 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19622 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19623 between function and object pointers.
19624 (digest_init): When comparing a pointer to function type to the
19625 target type, only apply TREE_TYPE once to the pointer to function
19627 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19628 function pointer rather than casting it to a function pointer.
19629 (for_each_eh_label): Update caller.
19630 * recog.h (struct insn_data): Use a struct or union for output.
19631 * genoutput.c (output_insn_data): Update.
19632 * final.c (get_insn_template): Update.
19634 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19636 * expr.h (expand_expr): Make it a macro, not a function.
19637 (expand_expr_real): New function.
19638 * expr.c (store_expr): Adjust logic for deciding whether or not to
19639 copy the value returned by expand_expr.
19640 (expand_expr): Rename to ...
19641 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19642 calls to language hooks.
19643 * c-common.h (c_expand_expr): Adjust prototype.
19644 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19645 * langhooks-def.h (lhd_expand_expr): Change prototype.
19646 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19647 * langhooks.h (lang_hooks): Change type of expand_expr.
19648 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19649 (last_expr_alt_rtl): Likewise.
19650 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19651 (clear_last_expr): Clear it.
19652 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19653 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19654 * tree.def (RTL_EXPR): Give it an additional operand.
19655 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19657 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19659 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19660 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19662 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19665 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19666 or (ne:SI (reg:CC 17) (const_int 0)).
19667 Be specific about modes wherever possible.
19669 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19671 * config/m32r/m32r.c (m32r_expand_block_move): Call
19672 gen_movestrsi_internal with two more arguments.
19673 (m32r_output_block_move): Adjust operand numbers.
19674 Properly update the source and destination pointers.
19675 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19676 'r+'. Change the set detinations to match_operand.
19678 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19680 * final.c (FIRST_INSN_ADDRESS): Remove.
19681 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19682 * system.h (FIRST_INSN_ADDRESS): Poison.
19683 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19684 * config/m32r/m32r-protos.h: Remove the prototype for
19685 m32r_first_insn_address.
19686 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19687 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19688 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19690 2004-01-09 J. Brobecker <brobecker@gnat.com>
19692 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19694 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19695 emitted as subrange types too.
19696 (subrange_type_die): Add handling of enumeration subtypes.
19698 2004-01-08 Richard Henderson <rth@redhat.com>
19701 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19702 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19703 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19704 (ix86_address_cost): Be prepared for SUBREGed registers.
19705 (legitimate_address_p): Accept SUBREGed registers.
19707 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19709 * Makefile.in: Rename configure.in to configure.ac
19710 * doc/sourcebuild.texi: Likewise.
19711 * configure: Regenerate.
19712 * config.in: Regenerate.
19714 2004-01-08 Stuart Hastings <stuart@apple.com>
19716 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19718 2004-01-08 Jan Hubicka <jh@suse.cz>
19720 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19722 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19724 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19725 (UNSPEC_FIX_TRUNC_TF): New constant.
19726 (movtf_internal): Make splitter active only when insn is active.
19727 (extenddftf2): Rewrite to properly load zero into low part.
19728 (extenddftf2_internal): New.
19729 (extendsftf2): Rewrite.
19730 (truncdftf2): Correct length.
19731 (floatditf2): Delete.
19732 (fix_trunc_helper): New.
19733 (fix_trunctfdi2): Use fix_trunc_helper.
19734 (fix_trunctfsi2): Likewise.fix_trunc
19735 (fix_trunctfsi2_internal): New.
19737 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19738 addresses are legitimate on Darwin even when flag_pic.
19739 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19740 non-offsettable addresses for loads of TFmode constants.
19742 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19744 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19745 variables in the appropriate bss section.
19747 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19749 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19750 target_flags has MASK_POWERPC64 when -m64.
19751 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19752 to 620, 630, power3, power4 and rs64a entries.
19753 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19755 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19757 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19758 floating-point constants.
19760 2004-01-08 J. Brobecker <brobecker@gnat.com>
19762 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19763 Create the subrange_type DIE using the given context DIE.
19764 (modified_type_die): Update call to subrange_type_die.
19766 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19768 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19769 Add multiple-include guard.
19771 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19773 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19774 all vector constant loadable by vsplt*.
19775 (output_vec_const_move): Likewise.
19777 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19780 * c-typeck.c (comptypes): Only treat enumerated types in the same
19781 translation unit as compatible with each other when they are the
19783 * doc/extend.texi: Update.
19785 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19788 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19789 array type from the array element type.
19791 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19793 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19794 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19795 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19796 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19797 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19799 2004-01-06 Eric Christopher <echristo@redhat.com>
19801 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19802 (DWARF2_DEBUGGING_INFO): Define.
19803 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19804 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19805 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19807 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19808 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19809 * config/mips/iris5gas.h: Ditto.
19810 (DBX_DEBUGGING_INFO): Remove.
19811 (DWARF2_DEBUGGING_INFO): Ditto.
19812 (MIPS_DEBUGGING_INFO): Ditto.
19813 (PREFERRED_DEBUGGING_TYPE): Ditto.
19814 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19815 (PREFERRED_DEBUGGING_TYPE): Ditto.
19816 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19817 * config/mips/elf64.h: Ditto.
19819 2004-01-06 Jan Hubicka <jh@suse.cz>
19821 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19822 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19824 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19826 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19827 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19828 * config/rs6000/darwin-ldouble.c: New.
19830 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19832 (constant_subword): Delete.
19833 * rtl.h (constant_subword): Delete prototype.
19834 (immed_double_const): Is not in varasm.c.
19835 * simplify-rtx.c (simplify_immed_subreg): New.
19836 (simplify_subreg): Use simplify_immed_subreg.
19838 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19839 than trying to generate RTL directly.
19840 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19843 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19845 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19847 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19848 function into a separate macro.
19849 (read_only_data_section): Add void argument.
19850 (private_data_section): Same.
19851 (read_only_private_data_section): Same.
19852 (toc_section): Same.
19854 2004-01-06 Jan Hubicka <jh@suse.cz>
19856 * invoke.texi: Remove typo in last change.
19859 * config.gcc: Accept opteron and athlon-64 as variants
19861 * i386.c (override_options): Likewise.
19862 * invoke.texi (i386 -mtune): Expand documentation.
19864 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19866 * alias.c: Fix comment typos.
19867 * builtins.c: Likewise.
19870 * dominance.c: Likewise.
19871 * dwarf2out.c: Likewise.
19872 * emit-rtl.c: Likewise.
19873 * expr.c: Likewise.
19874 * final.c: Likewise.
19875 * fold-const.c: Likewise.
19876 * gcse.c: Likewise.
19877 * genattrtab.c: Likewise.
19878 * genrecog.c: Likewise.
19879 * gensupport.c: Likewise.
19880 * ggc-zone.c: Likewise.
19881 * integrate.c: Likewise.
19882 * local-alloc.c: Likewise.
19883 * loop.c: Likewise.
19884 * recog.c: Likewise.
19885 * regmove.c: Likewise.
19886 * reg-stack.c: Likewise.
19887 * reorg.c: Likewise.
19888 * rtlanal.c: Likewise.
19890 * sched-ebb.c: Likewise.
19891 * simplify-rtx.c: Likewise.
19892 * toplev.c: Likewise.
19893 * varasm.c: Likewise.
19895 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19897 * doc/install.texi: Fix typos.
19898 * doc/invoke.texi: Likewise.
19899 * doc/md.texi: Likewise.
19901 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19903 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19905 2004-01-06 Jan Hubicka <jh@suse.cz>
19907 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19908 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19910 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19912 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19913 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19914 (MMX_REGPARM_MAX): Similarly for -mmmx.
19916 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19918 * config/sh/linux.h: Fix comment formatting.
19919 * config/sh/netbsd-elf.h: Likewise.
19920 * config/sh/sh.c: Likewise.
19921 * config/sh/sh.h: Likewise.
19922 * config/sh/vxworks.h: Likewise.
19924 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19926 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19927 * toplev.c (output_file_directive): Don't use
19928 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19930 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19932 * toplev.c: Fix broken checkin of 2003-12-30.
19934 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19936 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19937 (USING_MMAP): We don't support non-mmap.
19938 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19940 (struct page_entry): Remove bytes_free.
19941 (struct page_table_chain): Remove.
19942 (struct globals): Remove page_table member.
19943 (loookup_page_table_entry): Function deleted.
19944 (set_page_table_entry): Ditto.
19945 (ggc_allocated_p): No longer need page table lookups.
19946 (ggc_marked_p): Ditto.
19947 (alloc_small_page): Don't care about bytes_free anymore.
19948 (alloc_large_page): Round up size.
19949 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19950 their size the new way.
19951 Remove page table lookups and setting.
19952 (ggc_get_size): Calculate large object size the new way.
19953 (sweep_pages): Redo to account for fact that we no longer have
19955 (ggc_collect): No longer need to reincrement bytes_free.
19956 (ggc_pch_alloc_object): Handle new large objects properly.
19957 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19959 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19961 * doc/invoke.texi: Remove a page break.
19963 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19965 * config/avr/avr.c (avr_output_function_prologue): Remove an
19966 extra pair of curly braces.
19968 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19970 * config/mn10300/mn10300.c: Fix comment formatting.
19971 * config/mn10300/mn10300.h: Likewise.
19973 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19975 * tree.h: Update documentation on nothrow_flag.
19976 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19979 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19981 * doc/invoke.texi: Remove traces of dead ports.
19983 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19985 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19988 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19991 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19993 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19994 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19995 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19996 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19997 (mips_symbol_insns): Don't trust the local/global classification.
19998 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19999 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20000 -mno-explicit-relocs.
20001 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20002 between local and global symbols.
20004 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20006 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20007 (mips_preferred_reload_class): Declare.
20008 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20009 (EXTRA_CONSTRAINT): Update accordingly.
20010 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20011 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20012 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20013 mips_dangerous_for_la25_p.
20014 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20015 if mips_dangerous_for_la25_p.
20017 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20019 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20022 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20024 * configure.ac: Use AC_PROG_CPP_WERROR.
20025 * configure: Regenerate.
20027 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20029 * .cvsignore: Add autom4te.cache.
20031 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20033 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20034 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20035 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20036 then architecture options, then ABI options. General rewording.
20038 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20041 * doc/extend.texi: Clarify definition of malloc attribute.
20043 2004-01-04 Jan Hubicka <jh@suse.cz>
20045 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20046 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20047 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20048 (cgraph_inline_p): Add extra argument reason.
20049 * cgraphunit.c: Minor formating fixes.
20050 cgraph_first_inlined_callee): New functions.
20051 (record_call_1): Record builtins too.
20052 (cgraph_analyze_function): Update inline_failed messages.
20053 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20054 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20055 (cgraph_check_inline_limits): Likewise; Add argument reason.
20056 (cgraph_set_inline_failed): New static function.
20057 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20059 (cgraph_inline_p): Add new argument reason.
20060 * tree-inline.c (expand_call_inline): Update warning.
20062 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20064 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20065 with modern equivalents.
20066 * configure: Regenerate.
20068 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20069 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20070 * configure: Regenerate.
20072 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20074 * configure.in: Rename to configure.ac.
20075 * configure.ac: Renamed from configure.in; make minimum necessary
20076 changes for autoconf 2.5x.
20077 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20078 * configure: Regenerate with autoconf 2.57.
20080 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20082 * config/mips/linux.h: Fix comment formatting.
20083 * config/mips/mips.c: Likewise.
20084 * config/mips/mips.h: Likewise.
20085 * config/mips/mips.md: Likewise.
20086 * config/mips/netbsd.h: Likewise.
20087 * config/mips/windiss.h: Likewise.
20089 2004-01-02 Richard Henderson <rth@redhat.com>
20091 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20092 for sse and 387; add suppression for mmx.
20094 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20096 * loop.c (loop_optimize): Free all loops_info's mems.
20098 * c-typeck.c (finish_init): Free spelling_base before
20101 * cfgloop.c (flow_loops_find): Always free the sbitmap
20104 * predict.c (estimate_probability): Free bbs after being
20107 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20109 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20110 const_8bit_operand and call_address_operand.
20112 2004-01-02 Jan Hubicka <jh@suse.cz>
20114 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20115 when there is nothing to inline but warnings are requested.
20116 (cgraph_decide_inlining): Fix memory leak.
20118 2004-01-02 Jan Hubicka <jh@suse.cz>
20120 * expr.c (store_constructor): Fix pasto in previous patch.
20122 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20124 * config/i386/cygming.h: Fix comment formatting.
20125 * config/i386/djgpp.h: Likewise.
20126 * config/i386/gthr-win32.c: Likewise.
20127 * config/i386/i386-interix.h: Likewise.
20128 * config/i386/i386.c: Likewise.
20129 * config/i386/i386.h: Likewise.
20130 * config/i386/openbsd.h: Likewise.
20131 * config/i386/winnt.c: Likewise.
20132 * config/i386/xm-mingw32.h: Likewise.
20134 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20136 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20137 copyright and last modification dates.
20139 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20141 * doc/install.texi (Specific): Mention x86_64.
20143 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20145 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20146 Call force_operand on plus_constant result.
20148 2004-01-01 Jan Hubicka <jh@suse.cz>
20150 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20151 * expr.c (store_constructor): Use vec_init pattern.
20152 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20153 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20154 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20155 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20157 (sse2_unpc?pd): Fix pattern.
20158 (sse2_movlpd): Kill.
20159 (sse2_movsd): Deal with movlpd too.
20160 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20161 (ix86_expand_vector_init): New.
20162 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20163 * md.texi (vec_set, vec_extract): Document
20165 2003-12-31 Jan Hubicka <jh@suse.cz>
20168 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20172 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20173 (dump_file): Likewise.
20174 (rest_of_compilation): Likewise.
20177 * cgraph.c (cgraph_function_possibly_inlined): Even with
20178 flag_really_no_inline we inline always_inline functions.
20179 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20180 for non-always_inline functions when there is flag_really_no_inline.
20181 (cgraph_decide_inlining): Limit work done when not inlining.
20182 (cgraph_decide_inlining_incrementally): Likewise.
20183 (cgraph_optimize_function): Check whether something got inlined.
20184 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20185 extern inline functions when not inlining.
20187 * opts.c (decode_options): Disable crossjumping at -O1
20188 * invoke.texi (-O1): Document change.
20190 See ChangeLog.10 for earlier changes.