1 2004-06-28 Roger Sayle <roger@eyesopen.com>
3 * expmed.c (expand_smod_pow2): New function to expand signed
4 remainder by a constant power of 2, such as "x % 16".
5 (expand_divmod): Call new expand_smod_pow2 when appropriate.
6 Minor corrections to comments, e.g. wrapping long lines.
8 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
10 * Makefile.in (vec.o): Fix dependencies.
12 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
14 * Makefile.in: Fix parallel make dependency problem on vec.o.
16 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
19 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
21 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
23 * tree.h (tree_check_failed): Make varadic.
24 (tree_not_check_failed): New prototype.
25 (tree_check2_failed, tree_check3_failed,
26 tree_check4_failed, tree_check5_failed): Remove.
27 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
29 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
30 TREE_NOT_CHECK5): New.
31 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
32 TREE_RTL_OPERAND_CHECK): Adjust.
33 * tree.c (tree_check_failed): Make varadic.
34 (tree_not_check_failed): New.
35 (tree_check2_failed, tree_check3_failed,
36 tree_check4_failed, tree_check5_failed): Remove.
38 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
40 * combine.c (can_combine_p): Do not prevent building insns that use
41 and clobber the same fixed hard register.
42 (reg_dead_at_p): Likewise.
44 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
46 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
48 (is_sra_candidate_complex_ref): New function.
49 (scalarize_modify_expr): Call it and check for LHS also.
51 * tree-pretty-print.c (dump_function_declaration): New.
52 (dump_generic_node, case FUNCTION_TYPE): Call it.
53 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
54 (dump_generic_node, case DECL_EXPR): New case.
55 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
56 (print_declaration): Handle type and function declarations.
58 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
59 (convert_nonlocal_reference, convert_local_reference): Properly
60 convert nest of handled component references.
62 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
64 * vec.h, vec.c: New, type safe vector API.
65 * Makefile.in (OBJS-common): Add vec.o.
67 (gengtype-lex.o): Depend on vec.h.
69 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
71 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
72 parameter. Use it instead of ARG00 to produce the result.
74 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
76 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
77 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
78 index is legitimate, compared with code moved from...
79 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
80 (REG_STRICT): Define, according to REG_OK_STRICT.
81 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
82 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
84 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
85 REGNO_STRICT_OK_FOR_INDEX_P): New.
86 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
87 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
88 RTX_OK_FOR_BASE_P): Use them.
90 2004-06-28 Ben Elliston <bje@au.ibm.com>
92 * doc/cfg.texi (Basic Blocks): Define dominators.
94 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
97 * c-common.c (warn_for_collisions_1): Warn for only decls which
101 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
104 * c-decl.c (start_decl): Check for null types.
106 2004-06-27 David Edelsohn <edelsohn@gnu.org>
108 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
109 Accept TOC addresses.
111 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
113 * config/s390/s390-protos.h (s390_load_got): Update prototype.
114 * config/s390/s390.c (struct machine_function): Add member base_reg.
115 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
116 (s390_split_branches): Annotate late pool references.
117 (annotate_constant_pool_refs): New function.
118 (find_constant_pool_ref): Work on annotated pool references.
119 (replace_constant_pool_ref): Likewise. Use explicit base.
120 (replace_ltrel_base): Use explicit base.
121 (s390_mainpool_start): Reflect main_pool pattern change.
122 (s390_mainpool_finish): Use base register from main_pool.
123 Update calls to replace_ltrel_base and replace_constant_pool_ref.
124 (s390_chunkify_start): Use base_reg from struct machine_function.
125 (s390_chunkify_finish): Remove base_reg argument. Update calls
126 to replace_ltrel_base and replace_constant_pool_ref.
127 (s390_reorg): Don't decide upon base register. Update calls.
128 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
129 but return sequence instead.
130 (s390_emit_prologue): Decide upon base register to use. Annotate
131 all literal pool references. Adapt to main_pool pattern change.
132 Update s390_load_got call; move MAYBE_DEAD handling here.
133 (s390_emit_epilogue): Annotate late literal pool references.
134 Remove barrier before register restore instruction.
135 * config/s390/s390.md (UNSPEC_LTREF): New constant.
136 ("builtin_setjmp_receiver"): Update s390_load_got call.
137 ("main_pool"): Explicitly reference base register.
139 2004-06-27 Roger Sayle <roger@eyesopen.com>
141 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
142 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
143 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
144 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
145 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
146 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
147 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
150 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
152 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
153 * c-common.def (DECL_STMT): Remove.
154 * c-common.h (DECL_STMT_DECL): Deleted.
155 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
156 (c_safe_from_p, c_walk_subtrees): Deleted.
157 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
158 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
159 * c-gimplify.c (gimplify_decl_stmt): Deleted.
160 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
161 and gimplify_and_add.
162 (c_gimplify_expr, case DECL_EXPR): New case.
163 (c_gimplify_expr, case DECL_STMT): Deleted.
164 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
165 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
166 * expr.c (safe_from_p, case 's'): New case.
167 * gimplify.c (gimplify_decl_expr): New function.
168 (gimplify_expr, case DECL_EXPR): New case.
169 * tree-inline.c (walk_tree): Walk into all fields of a type and
170 decl only if they are in a DECL_EXPR.
171 (mark_local_for_remap_r): Minor code cleanup.
172 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
173 * tree.c (has_cleanups, case DECL_EXPR): New case.
174 * tree.def (DECL_EXPR): New code.
175 * tree.h (DECL_EXPR_DECL): New macro.
177 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
179 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
182 * doc/install.texi: Document non-standard CFLAGS and bootstrap
183 failures and warnings.
185 2004-06-26 Andrew Haley <aph@redhat.com>
187 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
188 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
189 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
190 * tree.h (TREE_THIS_NOTRAP): New.
192 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
194 * genattrtab.c (write_test_expr): Put a unsigned cast before
195 the first operand for GEU, GTU, LEU and LTU.
197 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
199 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
200 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
201 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
202 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
203 tree-tailcall.c: Fix comment typos. Follow spelling
206 2004-06-25 Eric Christopher <echristo@redhat.com>
208 * config/mips/mips.md: Add back scheduling exclusion info.
210 2004-06-25 Roger Sayle <roger@eyesopen.com>
212 * ifcvt.c (seq_contains_jump): Delete function.
213 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
214 inline test for a jump instruction in the existing "insn" loop.
215 (block_fallthru): Document function.
217 2004-06-25 Philip Blundell <philb@gnu.org>
220 * loop.c (scan_loop): Do not move user-specified register
223 2004-06-25 DJ Delorie <dj@redhat.com>
225 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
226 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
227 warn_missing_braces, warn_sign_compare, warn_long_long,
228 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
229 warn_conversion, warn_format_y2k, warn_format_extra_args,
230 warn_format_zero_length, warn_format_nonliteral,
231 warn_format_security, mesg_implicit_function_declaration,
232 warn_bad_function_cast, warn_traditional,
233 warn_declaration_after_statement, warn_strict_prototypes,
234 warn_missing_declarations, warn_nested_externs,
235 warn_sequence_point, warn_init_self, warn_div_by_zero,
236 warn_implicit_int, warn_nonnull, warn_old_style_definition,
237 warn_selector, warn_undeclared_selector, warn_protocol,
238 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
239 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
240 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
241 warn_old_style_cast, warn_nontemplate_friend,
242 warn_deprecated): Remove explicit declarations.
243 * c-common.c: Likewise, remove explicit definitions.
244 * c-opts.c: Likewise, remove explicit assignments.
245 * c.opts: Likewise, add implicit declare/define/assign.
247 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
249 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
250 (build_addr_expr_with_type): Deleted.
251 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
252 (gimplify_compound_lval): Make two passes over reference nest.
254 * tree-nested.c (build_addr): Merge real/imagpart with
256 (convert_nonlocal_reference, convert_local_reference): Process extra
257 args to COMPONENT_REF and ARRAY_REF.
258 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
259 lower bound and field offset being constant.
261 2004-06-25 Mark Mitchell <mark@codesourcery.com>
264 * alias.c (get_alias_set): Adjust setting of
265 DECL_POINTER_ALIAS_SET for pointers to aggregates.
267 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
269 * tree-inline.c (remap_type): Arrange to have just one pointer type
270 for each type, mode, and 'can alias' value.
271 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
272 (estimate_num_insns_1): Minor code reformatting.
273 (inline_forbidden_p_1): Likewise; add; missing return statement.
275 2004-06-25 Roger Sayle <roger@eyesopen.com>
278 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
279 Use get_isns and end_sequence instead of accepting a seq argument.
280 Scan the instruction sequence for unrecognizable or jump insns.
281 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
282 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
283 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
284 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
286 2004-06-24 Jeff Law <law@redhat.com>
288 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
289 after gimplifying the innermost component.
291 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
294 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
295 register for the destination of the lwl or ldl.
297 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
299 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
300 handled_component_p handling.
301 * tree-gimple.c (get_base_address): Likewise and fix typo that
302 caused both recursion and looping.
304 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
305 Properly test for nest of handled_components in LHS context.
307 2004-06-25 Devang Patel <dpatel@apple.com>
309 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
311 2004-06-25 Paul Brook <paul@codesourcery.com>
313 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
315 (TARGET_INITIALIZER): Use TARGET_CXX.
316 * target.h (struct gcc_target): Add struct cxx.
317 * targhooks.h (default_cxx_guard_type): Add prototype.
318 * targhooks.c (default_cxx_guard_type): New function.
319 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
321 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
322 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
323 TARGET_CXX_GUARD_MASK_BIT.
325 2004-06-25 Devang Patel <dpatel@apple.com>
327 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
328 * config/i386/darwin.h (CC1_SPEC): Same.
330 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
332 * dbxout.h: Add include guards
334 2004-06-25 Paul Brook <paul@codesourcery.com>
336 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
338 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
340 * arm.c (arm_arch4t): New variable.
341 (arm_override_options): Initialize it. If compiling for armv5 or
342 higher clear TARGET_INTERWORK.
343 (output_call): Abort if called for armv5. Use BX if it's available.
344 (output_call_mem): Use BLX if available and ensure that all armv5
345 code is interworking safe.
346 (output_return_instruction): Always use BX in preference to MOV if
348 (arm_output_epilogue): Likewise.
349 (arm_final_prescan_insn): Never conditionally call a subroutine
351 * arm.h (arm_arch4t): Declare.
352 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
353 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
354 call_value_reg respectively.
355 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
356 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
357 and call_value_indirect respectively.
359 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
361 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
362 in terms of const_float_1_operand.
364 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
367 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
368 is 1.0; force it into a register instead.
370 2004-06-25 Bernardo Innocenti <bernie@develer.com>
372 * config/m68k/m68k.h: Restore valid comment removed by mistake with
373 the recent m68k comments cleanup.
375 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
377 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
378 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
379 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
380 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
383 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
385 * gimplify.c: Remove unneeded forward declarations.
387 * gimplify.c (append_to_compound_expr): Deleted.
388 * tree-gimple.h (append_to_compound_expr): Deleted.
390 * fold-const.c (fold_addr_expr_with_type): Look through all
391 valid LHS modifiers to find a base to mark addressable.
393 * tree.h (debug_find_tree): Add declaration.
394 * tree-inline.c (debug_find_tree): Remove extern declaration.
396 2004-06-24 Eric Christopher <echristo@redhat.com>
398 * config/rs6000/rs6000.md: Apply change mistakenly
399 deleted with 2004-06-22 patch.
401 2004-06-24 Richard Henderson <rth@redhat.com>
403 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
404 (c_break_label, c_cont_label): New.
405 (start_function): Update initializations.
406 (c_push_function_context): Update saves.
407 (c_pop_function_context): Update restores.
408 * c-parse.in: Update expected conflicts.
409 (stmt_count, compstmt_count): Remove. Remove all updates.
410 (if_prefix, simple_if, do_stmt_start): Remove.
411 (lineno_labeled_stmt): Remove.
412 (lineno_labels): New.
413 (c99_block_lineno_labeled_stmt): Use it.
414 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
416 (select_or_iter_stmt): Replace by ...
417 (condition, if_statement_1, if_statement_2, if_statement,
418 start_break, start_continue, while_statement, do_statement,
419 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
420 (stmt): Split out ...
421 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
423 * c-semantics.c (add_stmt): Don't add line numbers to labels.
424 * c-tree.h: Update prototypes.
425 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
426 add x_break_label, x_cont_label, x_switch_stack.
427 (c_switch_stack): Declare.
428 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
429 (c_finish_return): Return the statement.
430 (c_switch_stack): Rename from switch_stack; export.
431 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
432 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
433 c_finish_else): Remove.
434 (c_finish_if_stmt): Rewrite to perform the entire operation.
435 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
436 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
437 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
438 (c_finish_loop): New.
439 (c_finish_bc_stmt): New.
440 (c_finish_expr_stmt): Return the statement. Split out...
441 (c_process_expr_stmt): ... this. Don't add locus to error marks.
442 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
443 * tree-gimple.c (is_gimple_stmt): Likewise.
444 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
445 (print_struct_decl): Delete empty compound statement.
446 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
447 * objc/objc-act.h: Update decl.
449 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
451 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
452 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
454 2004-06-24 Andrew Pinski <apinski@apple.com>
456 * objc-act.c (build_objc_method_call): Save the lookup_object
457 so we do not call it twice.
459 2004-06-24 Richard Henderson <rth@redhat.com>
461 * tree-ssa-dom.c (real_avail_expr_hash): New.
462 (tree_ssa_dominator_optimize): Use it in the htab.
464 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
466 * tree-mudflap.c (mx_register_decls): Add third (type) argument
467 to synthesized __mf_unregister call.
469 2004-06-24 Roger Sayle <roger@eyesopen.com>
472 * expmed.c (expand_mult): Remove artificial restriction on the
473 maximum cost of a synthetic multiplication sequence.
475 2004-06-24 Eric Christopher <echristo@redhat.com>
477 * combine.c (distribute_notes): Don't delete sets to
478 global register variables.
480 2004-06-24 Jakub Jelinek <jakub@redhat.com>
482 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
483 (ffs_rex64): New splitter.
484 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
486 2004-06-24 Andrew Pinski <apinski@apple.com>
488 * config/darwin7.h (MATH_LIBRARY): Remove.
490 * config/darwin.h (MATH_LIBRARY): Define always to empty.
491 (LIB_SPEC): Only define if not already defined.
493 2004-06-24 Revital Eres <eres@il.ibm.com>
495 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
496 shifts of induction variable.
497 (iv_shift): New function.
499 2004-06-24 Richard Henderson <rth@redhat.com>
501 * gimplify.c (gimplify_body): Watch for body vanishing.
503 2004-06-24 Jeff Law <law@redhat.com>
505 * tree-ssa-dom.c (record_dominating_conditions): New function.
506 (dom_opt_finalize_block, get_eq_expr_value): Use it.
508 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
510 * calls.c (shift_returned_value): Fix handling of non-integer
513 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
515 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
516 * system.h (DEFAULT_MAIN_RETURN): Poison.
517 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
519 2004-06-24 Ben Elliston <bje@au.ibm.com>
521 * doc/cfg.texi (Edges): Fix typo.
523 2004-06-24 Paul Brook <paul@codesourcery.com>
525 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
527 2004-06-23 Andrew Pinski <apinski@apple.com>
530 * fold-const.c (fold_convert): Types which are compatible
531 can be converted with only a NOP_EXPR.
533 2004-06-24 Alan Modra <amodra@bigpond.net.au>
535 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
536 pass raw n_named_args to it.
537 * targhooks.c: Formatting.
538 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
540 2004-06-23 Richard Henderson <rth@redhat.com>
542 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
543 non-constant size check. Gimplify the type too. Tidy building
544 BUILT_IN_STACK_ALLOC call.
546 2004-06-23 Roger Sayle <roger@eyesopen.com>
548 * c-common.c (expand_unordered_cmp): Delete.
549 (expand_tree_builtin): Delete.
550 * c-common.h (expand_tree_builtin): Delete function prototype.
551 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
553 2004-06-23 Richard Henderson <rth@redhat.com>
555 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
556 COMPONENT_REF variable fields unless they're non-constant.
558 2004-06-23 Robert Millan <robertmh@gnu.org>
560 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
561 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
562 DYNAMIC_LINKER and register names in sc_ structure.
563 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
564 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
565 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
566 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
568 * config/kfreebsdgnu.h: Remove.
569 * config/t-kfreebsd-gnu: Likewise.
570 * config/i386/kfreebsdgnu.h: Likewise.
572 2004-06-23 Eric Christopher <echristo@redhat.com>
574 * fold-const.c (make_range): Cleanup type checking through function.
575 Remove orig_type. Replace with checks to exp_type and arg0_type.
576 Clarify comment when converting from unsigned to signed.
578 2004-06-23 Eric Christopher <echristo@redhat.com>
580 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
581 * config/mips/mips.md: Remove R3000 scheduling description.
582 * config/mips/3000.md: New file.
584 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
586 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
587 (s390_emit_jump): Likewise.
588 * config/s390/s390.c (s390_emit_compare): New function.
589 (s390_emit_jump): Likewise.
590 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
591 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
592 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
594 ("cjump"): Remove, replace by ...
595 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
596 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
597 ("trap"): Fix type attribute.
598 ("conditional_trap"): Use s390_emit_compare.
599 ("doloop_si"): Remove, replace by ...
600 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
601 Merge existing splitter into insn_and_split. Improve length default.
602 ("doloop_di"): Merge with existing splitter into insn_and_split.
604 ("jump"): Convert to expander. Use s390_emit_jump.
605 ("*jump_64", "*jump_31"): New insns. Improve length default.
607 2004-06-23 Wu Yongwei <adah@sh163.net>
609 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
610 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
611 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
612 suitable function for interlocked compare-and-exchange.
613 (__gthread_mutex_trylock): Use
614 __GTHR_W32_InterlockedCompareExchange.
615 (__gthread_mutex_init_function, __gthread_mutex_lock,
616 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
617 initial counter value to work correctly under Windows 95.
618 * config/i386/gthr-win32.c: Adjust include order.
619 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
621 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
622 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
623 to match inline versions in gthr-win32.h.
625 2004-06-23 David Edelsohn <edelsohn@gnu.org>
627 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
629 (insvdi_rshift_rlwimi_p): New function.
630 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
631 (extendsfdf2): Convert to define_insn_and_split.
632 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
634 2004-06-23 Andrew Pinski <apinski@apple.com>
636 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
637 type qualifiers at all.
638 If both of the type domains are null and the new element type is
639 the same as one of the, return the one which the element type.
641 Do not call qualify_type on the new type.
643 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
645 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
647 2004-06-23 Roger Sayle <roger@eyesopen.com>
649 * convert.c (strip_float_extension): Skip both NOP_EXPR and
650 CONVERT_EXPR floating point extensions.
652 2004-06-23 Diego Novillo <dnovillo@redhat.com>
654 * Makefile.in (tree-vn.o): New.
655 (tree-ssa-pre.o): Don't depend on RTL_H.
656 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
657 * tree-flow.h (struct var_ann_d): Remove field expr_set.
658 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
659 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
660 * tree-optimize.c (execute_init_datastructures): New local function.
661 (pass_init_datastructures): New local variable.
662 (init_tree_optimization_passes): Sequence pass_init_datastructures.
663 * tree-pretty-print.c (MASK_POINTER): Remove.
664 (dump_generic_node): Handle VALUE_HANDLE.
665 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
666 Update callers to use new function names.
667 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
668 variable annotations.
669 * tree-ssa.c (init_tree_ssa): Call vn_init.
670 (delete_tree_ssa): Call vn_delete.
671 * tree-vn.c: New file.
672 * tree.c (tree_size): Handle VALUE_HANDLE.
673 (tree_node_structure): Likewise.
674 (iterative_hash_expr): Likewise.
675 * tree.def (VALUE_HANDLE): New code.
676 * tree.h (struct tree_value_handle): New.
677 (VALUE_HANDLE_ID): Define.
678 (VALUE_HANDLE_EXPR_SET): Define.
679 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
680 (union tree_node): Add struct tree_value_handle.
682 2004-06-23 Andrew Pinski <apinski@apple.com>
684 * c-typeck.c (composite_type):
685 <case POINTER_TYPE>: Build a qualified type of
687 <case ARRAY_TYPE>: Likewise.
688 <case FUNCTION_TYPE>: Likewise.
690 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
692 PR optimization/15633
693 * value-prof.c (divmod_fixed_value_transform): Compute probability
694 of taking optimal path and pass along to gen_ routine.
695 (mod_pow2_value_transform): Same.
696 (mod_subtract_transform): Same.
697 (gen_divmod_fixed_value): Add new probability parameter.
698 Add probability to newly created jump.
699 (gen_mod_pow2): Same.
700 (gen_mod_subtract): Same.
702 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
705 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
708 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
711 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
712 reload if CLASS is BASE_REGS.
714 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
716 * gengtype-yacc.y (option): Avoid use of non-constant struct
719 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
721 * doc/extend.texi (Function Attributes): Alphabetize.
723 2004-06-23 Richard Henderson <rth@redhat.com>
725 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
726 Use gimplify_and_add.
727 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
728 * gimplify.c (build_and_jump, gimplify_exit_expr,
729 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
730 gimplify_stmt, gimplify_expr): Likewise.
731 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
732 (gimplify_statement_list): Remove NULL entries.
733 (gimplify_to_stmt_list): Handle NULL results.
734 (gimplify_type_sizes): Add list_p argument.
735 (gimplify_one_sizepos): Don't use internal pre/post queue.
736 * tree-gimple.h (gimplify_type_sizes): Update.
738 2004-06-22 Eric Christopher <echristo@redhat.com>
740 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
742 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
744 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
745 when redirecting back edges.
747 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
748 count/probability are set correctly.
750 2004-06-22 Richard Henderson <rth@redhat.com>
752 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
753 (c_finish_stmt_expr): Likewise.
755 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
756 (ix86_return_in_memory): Move SSE vector return warning ...
757 (ix86_struct_value_rtx): ... here. New.
759 2004-06-22 Richard Henderson <rth@redhat.com>
761 * tree.def (VTABLE_REF): Remove.
763 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
764 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
765 * fold-const.c (non_lvalue): Likewise.
766 * gimplify.c (gimplify_expr): Likewise.
767 (gimplify_call_expr): Use is_gimple_call_addr.
768 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
769 * langhooks.h (fold_obj_type_ref): New.
770 * tree-gimple.c (is_gimple_call_addr): New.
771 * tree-gimple.h (is_gimple_call_addr): Declare.
772 * tree-inline.c (inlinable_function_p): Fix merge error.
773 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
774 * tree-pretty-print.c (dump_generic_node): Likewise.
775 (print_call_name): Handle OBJ_TYPE_REF.
776 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
777 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
778 * tree.h (OBJ_TYPE_REF_EXPR): New.
779 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
780 * doc/c-tree.texi (VTABLE_REF): Remove.
781 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
783 2004-06-22 Richard Henderson <rth@redhat.com>
786 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
788 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
790 * Makefile.in (distclean): Don't try to remove empty directories.
792 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
795 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
797 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
799 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
802 2004-06-22 Dale Johannesen <dalej@apple.com>
804 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
805 global, rename rs6000_legitimate_offset_address_p.
806 (rs6000_legitimate_address_p): Adjust calls to it.
807 (lmw_operation): Ditto.
808 (stmw_operation): Ditto.
809 * config/rs6000/rs6000-protos.h: Declare it.
810 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
811 instead of offsettable_memref_p.
813 2004-06-22 Dale Johannesen <dalej@apple.com>
815 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
816 [reg+reg] mode for TFmode memory accesses.
817 (rs6000_eliminate_indexed_memrefs): New.
818 (rs6000_emit_move): Call preceding for TImode and TFmode.
820 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
822 * tree-cfg.c (pass_warn_function_return): It needs
825 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
827 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
828 (Submodel Options): Likewise.
830 2004-06-21 Andrew Pinski <apinski@apple.com>
833 * c-decl.c (push_file_scope): Return early if we already
836 2004-06-21 Geoffrey Keating <geoffk@apple.com>
838 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
839 * c-common.h (flag_pch_preprocess): Declare.
840 (c_common_pch_pragma): Likewise.
841 * c-common.c (flag_pch_preprocess): New.
842 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
843 (c_common_pch_pragma): New.
844 * c-ppoutput.c (cb_read_pch): New.
845 (init_pp_output): Support -fpch-preprocess.
846 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
847 * c.opt (fpch-preprocess): New.
848 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
849 * doc/cppopts.texi: Document -fpch-preprocess.
850 * doc/invoke.texi (Precompiled Headers): Mention that
851 -fpreprocessed is safe for PCH. Mention that if an option is
852 listed as safe that doesn't mean it does what you expect.
854 2004-06-22 Ben Elliston <bje@au.ibm.com>
856 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
858 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
860 * Makefile.in (gimplify.o): Add cgraph.h.
861 * alias.c (adjust_offset_for_component_ref): Use
862 component_ref_field_offset.
863 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
864 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
865 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
866 For decl, call gimplify_one_sizepos and use statement list.
867 (gimplify_compound_literal_expr): New arg PRE_P.
868 Add statement to PRE_P list and return DECL.
869 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
870 gimplify_compound_literal_expr.
871 * c-tree.h (getdecls): Deleted.
872 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
873 (build_array_ref): Add two operands for ARRAY_REF.
874 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
875 COMPOUND_LITERAL_EXPR.
876 * coverage.c (tree_coverage_counter_ref): Add new operands
878 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
880 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
881 and array_ref_element_size.
882 (widen_memory_access):Use component_ref_field_offset.
883 * explow.c (update_nonlocal_goto_save_area): Add two operands
885 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
886 (component_ref_field_offset): Likewise.
887 (get_inner_reference): Use them.
888 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
889 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
890 (fold_read_from_constant_string): Use array_ref_low_bound.
891 Verify that result is a character type.
892 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
893 * function.c (expand_function_start): Likewise.
894 * gimple-low.c (expand_var_p): Delete duplicated line.
895 * gimplify.c: Add static decls for local functions.
896 (cgraph.h): Now included.
897 (create_tmp_var): Remove check for ARRAY_TYPE.
898 (copy_if_shared_r): Look at bounds and sizes of types.
899 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
900 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
901 (gimplify_save_expr, gimple_push_cleanup): Likewise.
902 (gimplify_init_constructor): Likewise.
904 If empty list with no result wanted, return GS_UNHANDLED.
905 Add additional operands for ARRAY_REF and COMPONENT_REF.
906 (canonicalize_component_ref): Convert to &array[L].
907 (gimplify_array_ref_to_plus): Use array_ref_element_size and
908 array_ref_lower_bound.
909 (build_addr_expr_with_type, build_addr_expr): New functions.
910 (gimplify_compound_lval): WANT_LVALUE now bool.
911 Major rework to allow handle_component_p and initialize and
912 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
914 (gimplify_array_ref): Deleted.
915 (gimplify_self_mod_expr): WANT_VALUE now bool.
916 (gimplify_modify_expr): Gimplify to_p and from_p later.
917 Factor out code into gimplify_modify_expr_rhs and call twice.
918 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
919 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
920 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
921 (gimplify_expr, case ARRAY_REF): Delete special case.
922 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
923 IMAGPART, and REALPART the same way.
924 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
925 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
926 Call alloc_stmt_list instead of build_empty_stmt.
927 Deal with _REF that's volatile.
928 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
929 (unshare_body, unvisit_body): New functions.
930 (gimplify_body): Call them.
931 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
932 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
933 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
934 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
936 (verify_expr, case ADDR_EXPR): Use handled_component_p.
937 * tree-dfa.c (get_virtual_var): Likewise.
938 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
939 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
940 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
941 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
943 (get_base_address): Use handled_component_p.
944 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
945 * tree-inline.c (walk_tree): Walk more things for types and decls.
946 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
947 for ARRAY_REF and COMPONENT_REF.
948 (mx_xform_derefs_1): Clean up usage of decl sizes.
949 * tree-nested.c (build_addr): Use handled_component_p.
950 (walk_stmts, case CATCH_EXPR): Add missing "break".
951 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
952 (finalize_nesting_tree_1): Likewise.
953 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
954 and process additional operands.
955 (convert_local_reference): Likewise.
956 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
957 ARRAY_RANGE_REF similarly to ARRAY_REF.
958 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
960 (dump_generic_node, case COMPONENT_REF): Print offset operand.
961 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
962 and print lower bound and element size for both.
963 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
964 * tree-sra.c (csc_build_component_ref): Add new operand.
965 (scalarize_call_expr): Use get_base_address.
966 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
967 (maybe_fold_offset_to_array_ref): Rework to handle input having an
968 ARRAY_REF, refine handling of lower bound, and add new operands
970 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
971 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
972 (maybe_fold_stmt_addition): Only handle constant lower bound.
973 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
974 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
975 Look at new offset operand of COMPONENT_REF.
976 * tree-ssa.c (set_is_used): Use handled_component_p.
977 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
978 (stabilize_reference, case COMPONENT_REF): Likewise.
979 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
980 (recompute_tree_invariant_for_addr_expr): Completely rework to
981 be more precise. Also set TREE_SIDE_EFFECTS.
982 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
983 (build2_stat, build3_stat, build4_stat): For references,
984 propagate TREE_THIS_VOLATILE.
985 (get_unwidened): Add new operand for COMPONENT_REF.
986 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
987 * tree.def (COMPONENT_REF): Add new operand.
988 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
989 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
990 (component_ref_field_offset): Likewise.
991 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
992 (alpha_gimplify_va_arg): Likewise.
993 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
994 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
995 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
996 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
997 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
999 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1000 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1001 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1003 (xstormy16_expand_builtin_va_arg): Likewise.
1004 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1005 * objc/objc-act.c (generate_static_references): Likewise.
1006 (generate_strings, build_method_prototype_list_template): Likewise.
1007 (generate_protocol_list): Likewise.
1009 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1011 PR rtl-optimization/14782
1012 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1013 the address checks for secondary reloads for loads from and stores
1014 to floating-point registers.
1015 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1016 in the address check. Move work around for ELF32 targets to
1017 GO_IF_LEGITIMATE_ADDRESS.
1018 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1019 correctly aligned for DImode loads and stores. Don't allow long
1020 SFmode displacements on ELF32.
1022 2004-06-21 Richard Henderson <rth@redhat.com>
1025 * cse.c (merge_equiv_classes): Also rehash in response to
1026 delete_reg_equiv changes.
1027 (rehash_using_reg): Don't exclude REGs from rehashing.
1029 2004-06-21 Richard Henderson <rth@redhat.com>
1031 * c-common.def (RETURN_STMT): Remove.
1032 * c-common.h (RETURN_STMT_EXPR): Remove.
1033 (c_expand_return, build_return_stmt): Remove.
1034 (c_common_stmt_codes): Remove RETURN_STMT.
1035 * c-dump.c (dump_next_stmt): Remove.
1036 (c_dump_tree): Remove RETURN_STMT.
1037 * c-decl.c (finish_function): Use c_finish_return.
1038 * c-parse.in (stmt): Likewise.
1039 * c-gimplify.c (gimplify_return_stmt): Remove.
1040 (c_gimplify_expr): Remove RETURN_STMT.
1041 * c-pretty-print.c (pp_c_statement): Likewise.
1042 * c-semantics.c (build_return_stmt): Remove.
1043 * c-tree.h (c_finish_return): Declare.
1044 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1045 Return void. Build RETURN_EXPR directly.
1046 * tree-dump.h (dump_next_stmt): Remove.
1048 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1050 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1051 look at TREE_ADDRESSABLE of symbol name.
1053 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1056 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1057 (allocate_stack_worker): Make unspec_volatile.
1058 (allocate_stack_worker_rex64): Likewise.
1059 (allocate_stack_worker_postreload): Likewise.
1060 (allocate_stack_worker_rex64_postreload): Likewise.
1062 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1064 Fix PR optimization/15982
1065 * tree-ssa-pre.c: Update a few comments and todos to
1066 reflect constants change.
1067 (get_value_handle): Constants now value number to themselves.
1068 (lookup): Constants lookup to themselves.
1069 (add_to_value): Adjust to always be on.
1070 (set_contains_value): Adjust for constants change.
1071 (find_leader): Ditto.
1072 (phi_translate): 'r' nodes are never ANTIC right now.
1073 (valid_in_set): Ditto.
1074 (get_expr_set): New function.
1075 (find_or_generate_expression): New function, broken out from
1077 (create_expression_by_pieces): Ditto, plus additional
1078 machinery to handle complex values.
1079 (compute_avail): Remove dead RETURN_EXPR handling.
1081 2004-06-21 Steven Bosscher <stevenb@suse.de>
1083 * config/i386/i386.c: Include insn-codes.h
1084 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1086 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1087 DIRFLAG_REG): New define_constants. Use them everywhere.
1089 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1091 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1093 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1095 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
1096 (SUPPORT_SH4_SINGLE): Likewise.
1097 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1098 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1099 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1100 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1101 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1102 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1103 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1104 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1105 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1106 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1107 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1108 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1109 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1110 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1111 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1112 (TARGET_DEFAULT): Likewise.
1113 * config/sh/t-elf: Amend comment.
1114 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1115 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1116 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1117 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1118 * config/sh/t-mlib-sh4-single: Likewise.
1119 * config/sh/t-mlib-sh4-single-only: Likewise.
1120 * config/sh/t-mlib-sh5-32media: Likewise.
1121 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1122 * config/sh/t-mlib-sh5-64media: Likewise.
1123 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1124 * config/sh/t-mlib-sh5-compact: Likewise.
1125 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1126 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1127 (MULTILIB_CPUS): Define.
1128 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1129 (MULTILIB_MATCHES): Use some shell code to calculate it.
1130 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1131 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1132 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1133 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1134 (NO_PROFILE_COUNTERS): Define to 1.
1135 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1136 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1137 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1138 (MULTILIB_MATCHES): Don't zap.
1139 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1140 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1141 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1142 (MULTILIB_RAW_DIRNAMES): Define.
1143 (MULTILIB_DIRNAMES): Use it.
1144 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1145 (sh*linux configurations): Merge into:
1146 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1147 --with-multilib-list options. Support sh-superh-elf configuration.
1148 (sh*-netbsd*): Use SELECT_SH* macros.
1149 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1150 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1151 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1152 * config/sh/t-monolib: Likewise.
1154 2004-06-21 Paul Brook <paul@codesourcery.com>
1156 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1159 2004-06-21 Roger Sayle <roger@eyesopen.com>
1161 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1162 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1163 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1164 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1165 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1168 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1170 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1172 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1174 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1175 ip_partial to unsigned int.
1177 2004-06-21 Richard Henderson <rth@redhat.com>
1179 * c-common.c (verify_sequence_points): Export.
1180 (c_expand_expr_stmt): Move to c-typeck.c.
1181 * c-common.h (c_expand_expr_stmt): Remove.
1182 (verify_sequence_points): Declare.
1183 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1184 * c-parse.in (for_init_stmt, stmt): Likewise.
1185 * c-tree.h (c_finish_expr_stmt): Declare.
1186 (c_tree_expr_nonnegative_p): Remove.
1187 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1188 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1189 (emit_side_effect_warnings): New.
1190 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1191 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1192 Use emit_side_effect_warnings.
1193 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1194 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1195 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1196 with void initializer.
1197 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1198 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1199 INIT_EXPR and MODIFY_EXPR.
1200 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1201 instead of c_expand_expr_stmt.
1203 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1205 * fold-const.c (fold_cond_expr_with_comparison):
1206 New function, extracted from fold.
1207 (fold): Extract code to fold A op B ? A : C, use
1208 it to fold A op B ? C : A. Really optimize
1209 A & N ? N : 0 where N is a power of two. Avoid
1210 relying on canonicalization and recursion for
1211 foldings of COND_EXPR to happen.
1213 2004-06-20 David Ayers <d.ayers@inode.at>
1215 * objc/objc-act.h (get_object_reference): Rename to
1216 get_protocol_reference.
1217 (super_type): Rename to objc_super_type.
1218 (selector_type): Rename to objc_selector_type.
1219 (id_type): Rename to objc_id_type.
1220 (instance_type): Rename to objc_instance_type.
1221 (protocol_type): Rename to objc_protocol_type.
1222 (IS_ID): Update reference to id_type.
1223 * objc/objc-act.c (get_object_reference): Rename to
1224 get_protocol_reference; add documentation; update references to
1226 (lookup_method_in_protocol_list): Rename class_meth to
1227 is_class; add documentation.
1228 (finish_message_expr): Rename is_class to class_tree.
1229 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1230 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1231 build_next_objc_exception_stuff, get_arg_type_list,
1232 build_objc_method_call): Update references to id_type.
1233 (synth_module_prologue, build_objc_symtab_template,
1234 build_selector_reference_decl, build_selector,
1235 build_selector_translation_table, build_typed_selector_reference,
1236 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1237 synth_self_and_ucmd_args): Update references to selector_type.
1238 (build_private_template, build_ivar_reference): Update references
1240 (synth_module_prologue, build_protocol_reference,
1241 build_protocol_expr, start_protocol): Update references to
1243 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1244 Update references to super_type.
1245 * c-parse.in: (typespec_nonreserved_nonattr): Update
1246 references to get_object_reference.
1247 * objc/objc-tree.def: Add C mode identifier sequence.
1249 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1251 * loop-invariant.c: New file.
1252 * Makefile.in (loop-invariant.o): New.
1253 * cfgloop.h (global_cost_for_size, init_set_costs,
1254 move_loop_invariants): Declare.
1255 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1257 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1259 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1260 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1261 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1262 (rest_of_compilation): Check flag_loop_optimize2.
1263 * toplev.c (process_options): Handle flag_loop_optimize2.
1264 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1265 * doc/passes.texi (loop-invariant.c): Document.
1267 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1269 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1271 2004-06-20 Richard Henderson <rth@redhat.com>
1273 * stmt.c (warn_if_unused_value): Add locus argument.
1274 * tree.h (warn_if_unused_value): Update decl.
1275 * c-typeck.c (internal_build_compound_expr): Update call.
1276 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1278 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1281 * builtins.c (entry_of_function): Move to ...
1282 * cfgrtl.c (entry_of_function): Here and make non-static.
1283 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1284 * rtl.h (entry_of_function): Prototype.
1286 2004-06-20 Roger Sayle <roger@eyesopen.com>
1288 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1289 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1290 TARGET_DECOMPOSE_LEA.
1292 2004-06-20 Richard Henderson <rth@redhat.com>
1294 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1295 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1296 * c-parse.in: Likewise.
1297 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1298 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1299 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1301 2004-06-20 Richard Henderson <rth@redhat.com>
1303 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1304 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1305 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1306 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1307 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1308 * c-pretty-print.c (pp_c_statement): Similarly.
1309 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1310 gimplify_if_stmt): Move to cp-gimplify.c.
1311 (c_genericize, c_gimplify_expr): Don't call them.
1312 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1313 * c-typeck.c (push_cleanup): New.
1314 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1315 c_finish_if_stmt): Use COND_EXPR.
1316 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1318 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1320 * c-common.h (has_c_linkage): New interface.
1321 * c-cppbuiltin.c: Include target.h.
1322 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1323 __PRAGMA_EXTERN_PREFIX when appropriate.
1324 * c-pragma.c: Include target.h.
1325 Document clarified semantics of symbol-renaming #pragmas.
1326 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1327 (maybe_apply_renaming_pragma): Rewrite according to clarified
1328 semantics. Always recognize, but do not necessarily execute.
1329 (init_pragma): Unconditionally register symbol-renaming pragmas.
1330 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1331 and HANDLE_PRAGMA_EXTERN_PREFIX.
1332 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1333 and handle_pragma_extern_prefix flags.
1334 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1335 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1336 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1337 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1338 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1339 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1340 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1341 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1342 not HANDLE_PRAGMA_EXTERN_PREFIX.
1343 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1344 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1345 into one section "Symbol-Renaming Pragmas"; clarify; document
1348 * builtins.c (expand_builtin): Do not issue error for a builtin
1349 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1351 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1352 * c-objc-common.c (has_c_linkage): Stub implementation.
1353 * cgraphunit.c (cgraph_expand_function)
1354 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1356 2004-06-19 Roger Sayle <roger@eyesopen.com>
1358 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1359 instead of both an ARGLIST and a result TYPE. Handle these C99
1360 comparison functions as "polymorphic" builtins. Also handle
1361 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1362 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1363 Move handling of BUILT_IN_ISUNORDERED from here to there.
1365 2004-06-19 Richard Henderson <rth@redhat.com>
1367 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1368 * c-gimplify.c: Remove unnecessary prototypes.
1369 (c_gimplify_stmt): Merge into ...
1370 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1371 * c-semantics.c (prep_stmt): Remove.
1372 * gimplify.c (annotate_one_with_locus): Break out from ...
1373 (annotate_all_with_locus): ... here.
1374 (gimplify_expr): Add locus to expressions even if pre/post queues
1377 2004-06-19 Richard Henderson <rth@redhat.com>
1380 * function.c (assign_parms): If not padding upward or intentionally
1381 forcing upward padding, take offset_rtx into account when determining
1382 the alignment for stack_parm.
1384 2004-06-19 Richard Henderson <rth@redhat.com>
1387 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1389 2004-06-19 Jan Hubicka <jh@suse.cz>
1391 * function.c (free_after_compilation): Do not free computed_goto_common*.
1392 * function.h (struct function): Kill computed_goto_common*.
1393 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1394 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1395 commonized computed goto.
1397 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1399 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1402 2004-06-19 Andrew Pinski <apinski@apple.com>
1405 * toplev.c (wrapup_global_declarations): Do not check
1406 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1407 cgraph_varpool_node's needed field.
1409 2004-06-19 Jan Hubicka <jh@suse.cz>
1410 Steven Bosscher <stevenb@suse.de>
1412 CFG transparent RTL expansion:
1413 * Makefile.in (cfgexpand.o): New object file.
1414 (builtins.o): Add dependency on basic-block.h
1415 * builtins.c: Include basic-block.h
1416 (entry_of_function): New function.
1417 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1418 * cfgexpand.c: New file.
1419 * expr.c (execute_expand, pass_expand): Kill.
1420 * pass.c (rest_of_compilation): Do not build CFG unless called from
1422 * tree-cfg.c (delete_tree_cfg): Rename to..
1423 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1424 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1425 (dleete_tree_cfg): Kill.
1426 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1427 (execute_del_cfg): Rename to...
1428 (execute_free_datastructures): This one...
1429 (pass_del_cfg): Rename to...
1430 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1431 (init_tree_optimization_passes): Make cfg build and profiling to happen
1434 2004-06-19 Steven Bosscher <stevenb@suse.de>
1436 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1437 inserting the cache variables.
1439 * tree-mudflap.c: Include headers to make basic_block available.
1440 Move functions around such that related functions are near each
1441 other. Add prototypes for all static functions. Add comments
1442 briefly explaining what IR the mudflap1 and mudflap2 work on and
1444 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1445 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1446 (pass_mudflap_1, pass_mudflap_2): Update.
1447 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1449 (mf_build_check_statement_for): Make it work on the CFG.
1450 (mf_xform_derefs_1): Likewise. Cleanup code style.
1451 (mf_xform_derefs): Likewise.
1453 2004-06-19 Jan Hubicka <jh@suse.cz>
1455 * tree-cfg.c (label_to_block): Invent the label destination for
1457 (cleanup_dead_labels): Update table in the case label_to_block added
1460 2004-06-18 Richard Henderson <rth@redhat.com>
1463 * gimple-low.c (lower_function_body): Generate return statement for
1464 fall off the end of the function here ...
1465 * tree-cfg.c (make_edges): ... instead of here.
1466 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1468 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1470 * tree-ssa.c (raise_value): Removed.
1471 (get_eq_name, check_phi_redundancy): New functions.
1472 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1474 2004-06-18 Roger Sayle <roger@eyesopen.com>
1476 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1477 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1478 constant folding for unordered comparison tree nodes. If both
1479 operands are real constants, call fold_relational_const. If either
1480 operand is a NaN, evaluate the other for side-effects and return a
1481 constant. Optimize (double)float1 CMP (double)float2 into the
1482 equivalent float1 CMP float2.
1483 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1484 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1485 LTGT_EXPR>: Call fold_relational_const for constant operands.
1486 (fold_relational_const): Add support for unordered comparison tree
1487 nodes. Don't constant fold "ordered" floating point comparisons
1488 against NaN if when flag_trapping_math is set.
1490 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1492 * fold-const.c (build_range_check): If !in_p and recursive call
1493 fails, exit immediately. If high - low overflows and etype is
1494 a signed type, retry with unsigned etype.
1495 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1496 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1498 2004-06-18 Richard Henderson <rth@redhat.com>
1500 * c-gimplify.c (gimplify_condition): Remove.
1501 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1504 2004-06-18 Richard Henderson <rth@redhat.com>
1506 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1509 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1511 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1512 (NORMAL_TEXT_SECTION_NAME): Define.
1513 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1514 (SECTION_FORMAT_STRING): Define.
1516 2004-06-18 Steven Bosscher <stevenb@suse.de>
1518 * config/xtensa/xtensa.c
1519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1520 * xtensa.md: Replace the old pipeline description with a DFA model.
1522 2004-06-18 Steven Bosscher <stevenb@suse.de>
1523 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1525 * config/s390/s390.md: Remove the generic pipeline description.
1526 * config/s390/2064.md: Make all insn reservations apply to
1527 the z900, g5 and g6.
1528 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1530 Define to hook_int_void_1.
1531 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1532 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1534 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1535 Diego Novillo <dnovillo@redhat.com>
1537 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1538 (create_stmt_ann): Ditto.
1539 (create_tree_ann): New function.
1540 (create_cst_ann): Remove.
1541 (create_expr_ann): Ditto.
1543 * tree-flow-inline.h (cst_ann): Remove.
1544 (get_cst_ann): Ditto.
1545 (get_expr_ann): Ditto.
1547 (get_tree_ann): New function.
1549 (ann_type): tree_ann -> tree_ann_t.
1550 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1551 (struct cst_ann_d): Removed.
1552 (struct expr_ann_d): Ditto.
1553 (union tree_ann_d): Removed cst and expr.
1554 (tree_ann): Renamed to tree_ann_t.
1555 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1556 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1558 (set_value_handle): Ditto.
1559 (phi_translate): Ditto.
1560 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1562 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1564 * config/sh/t-linux64: New file.
1565 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1567 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1569 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1570 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1571 (unshare_all_rtl): New.
1572 * function.c (instantiate_virtual_regs): Remove parameters.
1573 * function.h (instantiate_virtual_regs): Add prototype.
1574 * rtl.h (unshare_all_rtl): Add prototype.
1575 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1577 * passes.c: Remove assertions on the parameters to
1578 rest_of_handle_* functions. Remove the parameters to
1579 the functions, replacing decl with current_function_decl
1580 and insns with get_insns ().
1582 2004-06-17 Roger Sayle <roger@eyesopen.com>
1584 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1585 directly, return either boolean_true_node or boolean_false_node.
1587 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1589 * opts.sh: Delete. Break out generated code to next four files.
1590 * opt-gather.awk: New file.
1591 * optc-gen.awk: New file.
1592 * opth-gen.awk: New file.
1593 * opt-functions.awk: New common file.
1594 * Makefile.in: Update for above.
1595 * configure.ac: Update comment.
1596 * configure: Regenerate.
1598 2004-06-17 Richard Henderson <rth@redhat.com>
1600 * c-common.c (flag_objc_sjlj_exceptions): New.
1601 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1602 * c-opts.c (c_common_handle_option): Set it.
1603 (c_common_post_options): Handle interation of different
1604 objective-c exception and runtime switches.
1605 * c-decl.c (c_eh_initialized_p): New.
1606 (finish_decl): Use it instead of local eh_initialized_p.
1607 * c-parse.in (nested_function, notype_nested_function): Record
1608 the result of compstmt.
1609 (compstmt_or_error): Likewise.
1610 (compstmt): Don't add_stmt the result.
1611 (stmt): Don't return anything. Rewrite objc try and sync rules.
1612 (objc_try_stmt, objc_catch_list): Remove.
1613 (objc_catch_block, objc_finally_block): Remove.
1614 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1615 (objc_try_catch_clause, objc_finally_clause): New.
1616 (objc_try_catch_stmt): Rewrite.
1617 * c-tree.h (c_eh_initialized_p): Declare.
1618 * c-opt (fobjc-sjlj-exceptions): New.
1619 * except.c (output_function_exception_table): Don't call cgraph
1621 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1622 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1623 catch_count_stack, exc_binding_stack, if_nesting_count,
1624 blk_nesting_count, objc_enter_block, objc_exit_block,
1625 objc_declare_variable, val_stack_push, val_stack_pop,
1626 objc_build_try_enter_fragment, objc_build_extract_expr,
1627 objc_build_try_exit_fragment, objc_build_extract_fragment,
1628 objc_build_try_prologue, objc_build_try_epilogue,
1629 objc_build_catch_stmt, objc_build_catch_epilogue,
1630 objc_build_finally_prologue, objc_build_finally_epilogue,
1631 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1632 objc_build_synchronized_epilogue): Remove.
1633 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1634 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1635 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1636 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1637 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1638 objc_begin_catch_clause, objc_finish_catch_clause,
1639 objc_build_finally_clause, objc_finish_try_stmt,
1640 objc_build_synchronized): New.
1641 (objc_is_object_id, objc_is_class_id): New.
1642 (objc_comptypes): Use them.
1643 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1644 build_objc_exception_stuff.
1645 (synth_module_prologue): Update to match.
1646 (objc_build_throw_stmt): Use cur_try_context to decide if
1648 * objc/objc-act.h: Update prototypes.
1649 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1651 2004-06-17 Andrew Pinski <apinski@apple.com>
1653 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1654 Use TYPE_FIELDS instead of TYPE_VALUES.
1656 2004-06-17 Jason Merrill <jason@redhat.com>
1659 * gimplify.c (gimplify_target_expr): Handle void initializer.
1660 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1661 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1664 2004-06-17 Roger Sayle <roger@eyesopen.com>
1666 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1668 2004-06-17 Jan Hubicka <jh@suse.cz>
1671 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1672 operand numbering in the output template.
1673 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1675 2004-06-17 Jan Hubicka <jh@suse.cz>
1677 * except.c (can_throw_internal): Recognize RESX expresisons.
1679 2004-06-17 Jan Hubicka <jh@suse.cz>
1681 * cfgbuild.c (make_edges): Do not use label_value_list.
1682 (find_basic_blocks_1): Do not collect label_value_list.
1683 (find_sub_basic_blocks): Update call of make_edges.
1685 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1687 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1688 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1689 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1690 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1691 (get_v_may_def_result_ptr): Return a def_operand_p.
1692 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1693 (get_v_must_def_op_ptr): Return a def_operand_p.
1694 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1695 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1696 (phi_element_for_edge): Remove.
1697 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1698 (propagate_tree_value): Add new prototype.
1699 (phi_element_for_edge): Remove prototype.
1700 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1701 (prepare_operand_for_rename): Split into two functions.
1702 (prepare_use_operand_for_rename): Prepare use operands.
1703 (prepare_def_operand_for_rename): Prepare def operands.
1704 (rewrite_stmt): Use new operand types.
1705 (rewrite_operand): Use new operand types, change parameter type.
1706 * tree-outof-ssa.c (replace_variable): Split into two functions.
1707 (replace_use_variable): Rewrite uses.
1708 (replace_def_variable): Rewrite defs.
1709 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1710 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1711 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1712 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1713 (ccp_fold, replace_uses_in): Use new operand types.
1714 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1715 and no longer set the value, change parameter type.
1716 (replace_exp_1): Use new operand types.
1717 (propagate_value): Change parameter type, use new operand types.
1718 (propagate_tree_value): Propagate_value without SSA operands.
1719 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1720 (cprop_into_successor_phis): Use new operand types.
1721 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1722 (eliminate_redundant_computations): Use new operand types.
1723 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1724 (fix_stmt_v_may_defs): Use new operand_types.
1725 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1726 (build_tree_conflict_graph): Use new operand_types.
1727 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1728 * tree-ssa-operands.c (struct freelist_d): Remove.
1729 (check_optype_freelist, add_optype_freelist): Remove.
1730 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1731 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1732 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1733 Call ggc_free instead of add_optype_freelist.
1734 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1735 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1736 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1737 (struct use_optype_d): Change underlying type.
1738 (def_operand_p, use_operand_p): New types for pointers to operands.
1739 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1740 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1741 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1743 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1744 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1745 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1746 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1747 PHI result as an operand.
1748 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1749 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1750 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1751 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1752 PHI_ARG_DEF_FROM_EDGE.
1753 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1754 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1756 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1758 PR tree-optimization/15991
1759 * tree-cfg.c (tree_block_label): Export.
1760 * tree-flow-inline.h (bsi_after_labels): New function.
1761 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1762 * tree-ssa.c (propagate_into_addr): New function.
1763 (replace_immediate_uses): Handle propagation of pointer constants.
1764 (raise_value): Do not restrict propagation of pointer constants.
1765 * tree-ssanames.c (duplicate_ssa_name): New function.
1766 * tree.h (duplicate_ssa_name): Declare.
1768 2004-06-17 David Ayers <d.ayers@inode.at>
1770 * c-parse.in: Unify Objective-C token names.
1772 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1775 * Makefile.in (min-insn-modes.o): Correct dependencies.
1776 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1777 produce/consume 12-byte little-endian Intel format.
1778 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1779 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1780 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1781 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1782 New functions which convert between 12-byte little-endian Intel
1783 format and the desired format.
1784 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1785 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1788 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1790 * expmed.c (expand_mult_const): In sanity check, compare only
1791 the bits of val and val_so_far that are significant in the
1794 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1796 * tree-ssa-pre.c: Update comments.
1797 (val_expr_pair_eq): Factor code from here.
1798 (expr_pred_trans_eq): and here.
1799 (expressions_equal_p): To here.
1800 (print_value_set): Print value for expression.
1801 (phi_trans_lookup): Rename some variables.
1803 (value_exists_in_set_bitmap): Ditto.
1804 (value_remove_from_set_bitmap): Ditto.
1805 (value_insert_into_set_bitmap): Ditto.
1807 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1809 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1810 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1811 (s390_alc_comparison, s390_slb_comparison): Likewise.
1812 (s390_branch_condition_mask): Likewise.
1813 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1814 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1816 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1817 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1818 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1819 Handle SIGN_EXTEND and ZERO_EXTEND.
1821 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1822 * config/s390/s390.c (s390_expand_addcc): New function.
1823 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1824 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1825 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1827 2004-06-17 Ben Elliston <bje@au.ibm.com>
1829 * tree-alias-common.c: Add whitespace.
1830 * tree-inline.c: Correct comment about this file's purpose.
1831 * tree-optimize.c: Likewise.
1832 * tree-tailcall.c: Likewise.
1834 * tree-alias-ander.h: Add standard top-of-file comment.
1835 * tree-alias-common.h: Likewise.
1836 * tree-alias-type.h: Likewise.
1838 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1840 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1841 Strip useless type conversions.
1842 Casts have to be treated slightly different than normal unaries.
1844 2004-06-16 Richard Henderson <rth@redhat.com>
1846 * c-common.def (COMPOUND_STMT): Remove.
1847 * c-common.c (finish_fname_decls): Don't look through it.
1848 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1849 * c-common.h (COMPOUND_BODY): Remove.
1850 (c_common_stmt_codes): Remove COMPOUND_STMT.
1851 * c-dump.c (c_dump_tree): Likewise.
1852 * c-gimplify.c (c_gimplify_stmt): Likewise.
1853 * c-pretty-print.c (pp_c_statement): Likewise.
1854 * tree.h (DECL_SAVED_TREE): Update commentary.
1855 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1856 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1857 (GOTO_EXPR): Rename from GOTO_STMT.
1858 (GOTO_FAKE_P): Remove.
1859 (COMPOUND_STMT): Remove.
1860 (HANDLER): Update wrt COMPOUND_STMT.
1861 (STMT_EXPR): Likewise.
1862 (LABEL_EXPR): Rename from LABEL_STMT.
1863 (SCOPE_STMT): Remove.
1864 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1865 through COMPOUND_STMT.
1867 2004-06-16 Richard Henderson <rth@redhat.com>
1869 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1870 c_finish_while_stmt_cond): Remove decls.
1871 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1872 * c-typeck.c (c_begin_if_stmt): Return void.
1873 (c_begin_else): Tidy. Save stmt_count.
1874 * c-tree.h (c_begin_if_stmt): Update decl.
1876 * objc/objc-act.c (objc_build_try_enter_fragment,
1877 objc_build_extract_fragment, objc_build_try_epilogue,
1878 objc_build_catch_stmt, objc_build_catch_epilogue,
1879 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1880 for if builder function changes.
1882 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1884 * config/s390/s390.c (struct machine_function): New member
1886 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1887 Do not modify machine->save_return_addr_p or regs_ever_live.
1888 Fill in machine->last_restore_gpr.
1889 (s390_optimize_prolog): Use s390_frame_info to compute registers
1890 to save/restore, remove duplicated code.
1891 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1892 size, remove duplicated code.
1893 (s390_emit_prologue): Adapt s390_frame_info call. Update
1894 machine->save_return_addr_p and regs_ever_live.
1895 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1896 machine->last_save_gpr.
1898 2004-06-16 Richard Henderson <rth@redhat.com>
1900 * c-parse.in (if_stmt_locus): Remove.
1901 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1902 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1903 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1904 empty_locus. Add stmt_count, saw_else.
1905 (c_begin_if_stmt): Push if_stack here.
1906 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1907 (c_finish_then, c_finish_else): Record empty_locus.
1908 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1909 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1911 * c-tree.h: Update prototypes.
1913 2004-06-16 Steven Bosscher <stevenb@suse.de>
1915 * tree.h (PHI_CHAIN): New.
1916 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1917 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1918 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1919 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1920 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1921 when traversing a list of PHI_NODEs.
1923 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1926 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1928 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1929 68040 and soft-float.
1930 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1931 in the TARGET_68040_ONLY case.
1933 2004-06-16 Peter Barada <peter@the-baradas.com>
1935 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1936 (movsi_cf): Make named, don't match TARGET_CFV4.
1937 (pushexthisi_const): Use mov3q if possible.
1938 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1939 to special case mvz.w for ColdFire V4.
1940 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1941 to special case mvz.b for ColdFire V4.
1942 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1944 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1945 * config/m68k/m68k.c(valid_mov3q_const): New function.
1946 (const_method): SWAP is valid for ColdFire.
1947 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1948 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1950 2004-06-16 Richard Henderson <rth@redhat.com>
1952 * c-common.def (CASE_LABEL): Remove.
1953 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1954 (match_case_to_enum_1): Likewise.
1955 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1956 * c-dump.c (c_dump_tree): Likewise.
1957 * c-gimplify.c (c_gimplify_stmt): Likewise.
1958 * c-pretty-print.c (pp_c_statement): Likewise.
1959 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1960 * tree.h (CASE_LOW): Update commentary.
1962 2004-06-16 Richard Henderson <rth@redhat.com>
1964 * c-common.def (ASM_STMT): Remove.
1965 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1966 * c-dump.c (c_dump_tree): Likewise.
1967 * c-gimplify.c (c_gimplify_stmt): Likewise.
1968 * c-pretty-print.c (pp_c_statement): Likewise.
1969 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1970 * tree.h: Fix commentary.
1972 2004-06-16 Richard Henderson <rth@redhat.com>
1974 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1975 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1976 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1977 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1978 * c-dump.c (c_dump_tree): Likewise.
1979 * c-gimplify.c (c_gimplify_stmt): Likewise.
1980 * c-pretty-print.c (pp_c_statement): Likewise.
1981 * c-parse.in (stmt): Use GOTO_EXPR.
1982 (label): Use LABEL_EXPR.
1983 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1984 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1986 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1988 * cfgcleanup.c (try_simplify_condjump): Update test to make
1989 sure we have a conditional branch around am unconditional branch.
1991 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1993 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1995 2004-06-16 Dale Johannesen <dalej@apple.com>
1997 * loop.c (loop_givs_reduce): Avoid miscompilation of
1998 loops entered at bottom.
2000 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2002 * cfglayout.c (fixup_reorder_chain): Handle case where the
2003 destination of E_FALL is EXIT_BLOCK_PTR.
2005 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2008 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2009 after shifts before asm.
2011 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2013 PR tree-optimization/15993
2014 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2015 destination is unchanged.
2017 2004-06-16 Andreas Jaeger <aj@suse.de>
2019 * doc/install.texi (Configuration): Update description for
2020 --enable-version-specific-runtime-libs.
2022 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2024 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2026 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2028 * toplev.h (rest_of_compilation): Adjust prototype.
2030 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2032 * coverage.c: Remove argument to rest_of_compilation.
2033 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2034 * passes.c (rest_of_compilation): Remove argument.
2035 (pass_rest_of_compilation): New.
2036 (rest_of_handle_final, rest_of_handle_delay_slots,
2037 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2038 rest_of_handle_machine_reorg, rest_of_handle_regrename
2039 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2040 rest_of_handle_regmove, rest_of_handle_tracer
2041 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2042 rest_of_handle_web, rest_of_handle_branch_prob
2043 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2044 rest_of_handle_addressof, rest_of_handle_jump_bypass
2045 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2046 Check that the two arguments are actually superfluous.
2047 * tree-optimize.c (register_dump_files): Add properties argument.
2048 Track validity of passes. Only initialize dump files for
2049 tree-based passes. Store the full set of provided passes in
2051 (init_tree_optimization_passes): Register pass_expand and
2052 pass_rest_of_compilation.
2053 (execute_one_pass): Do not track the presence of required properties
2054 here. Set in_gimple_form. Do not update current_properties.
2055 (current_properties): Remove.
2056 (set_save_expr_context): Remove.
2057 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2058 expand to RTL here, and do not call rest_of_compilation. Push
2059 GGC context even before gimplification.
2060 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2061 (pass_expand, pass_rest_of_compilation): Declare.
2063 2004-06-15 Jeff Law <law@redhat.com>
2065 * fold-const.c (swap_tree_comparison): No longer static.
2066 (tree_swap_operands_p): Similarly. Return true if both operands
2067 are SSA_NAMEs and the first operand has a higher version number than
2069 * tree.h (swap_tree_comparison): Prototype.
2070 (tree_swap_operands_p): Prototype.
2071 * tree-ssa-operands.c (get_expr_operands): For commutative
2072 operators and relational comparisons, canonicalize the
2073 order of the operands.
2075 2004-06-15 Richard Henderson <rth@redhat.com>
2077 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2078 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2079 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2080 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2081 (finish_fname_decls, fname_decl): Use statement_lists.
2082 (c_expand_expr_stmt): Don't set last_expr_type.
2083 (c_type_hash): Fix indentation.
2084 (c_safe_from_p): Don't follow TREE_CHAIN.
2085 (c_tree_chain_matters_p): Remove.
2086 * c-common.def (SCOPE_STMT): Remove.
2087 (CLEANUP_STMT): Redefine to contain its own body.
2088 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2089 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2090 Add x_cur_stmt_list.
2091 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2092 (cur_stmt_list): New.
2093 (STATEMENT_LIST_STMT_EXPR): New.
2094 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2095 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2096 (CLEANUP_BODY): New.
2097 (CLEANUP_DECL): Move to operand 2.
2098 (c_common_stmt_codes): Remove SCOPE_STMT.
2099 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2100 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2101 (c_push_function_context, c_pop_function_context): Don't save it.
2102 (finish_decl): Set TREE_USED on the decl for a cleanup.
2104 (store_parm_decls): Use statement lists.
2105 (finish_function): Remove compstmt rule workaround. Use statement
2106 lists. Call finish_fname_decls after finalizing the body.
2107 (c_begin_compound_stmt): Move to c-typeck.c.
2108 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2109 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2110 (c_genericize): Invoke them.
2111 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2112 (c_build_bind_expr): Export.
2113 (gimplify_block, gimplify_cleanup): Remove.
2114 (gimplify_condition): Use gimplify_stmt.
2115 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2116 (gimplify_if_stmt): Remove recursion hack.
2117 (c_gimplify_expr): Remove STMT_EXPR handling.
2118 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2119 (is_last_stmt_of_scope): Remove.
2120 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2121 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2122 c_end_compound_stmt.
2123 * c-objc-common.c (build_cdtor): Likewise.
2124 * c-parse.in (primary): Use c_finish_stmt_expr.
2125 (push_scope, pop_scope): Remove.
2126 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2127 (c99_block_end, compstmt): Use c_end_compound_stmt.
2128 (c99_block_lineno_labeled_stmt): Likewise.
2129 (compstmt_primary_start): Use c_begin_stmt_expr.
2130 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2131 (do_stmt_start): Fill in body directly.
2132 (lineno_stmt): Avoid setting lineno on constants.
2133 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2135 * c-semantics.c (begin_stmt_tree): Remove.
2136 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2137 (add_stmt): Use statement lists.
2138 (add_scope_stmt, finish_stmt_tree): Remove.
2139 (push_cleanup): New.
2140 * c-tree.h: Move some decls from c-common.h.
2141 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2142 (do_case, c_finish_case): Likewise.
2143 (c_finish_then): Take body for then as argument.
2144 (c_finish_else): Similarly.
2145 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2146 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2147 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2148 (c_begin_compound_stmt): Do scope management.
2149 (c_end_compound_stmt): New.
2150 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2151 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2152 Look through exception handling constructs.
2153 (gimplify_bind_expr): Accept temporary argument.
2154 (gimplify_target_expr): Special case BIND_EXPR bodies.
2155 (gimplify_expr): Handle fallback == fb_none like a statement.
2156 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2157 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2158 * langhooks.h (tree_chain_matters_p): Remove.
2159 * stub-objc.c (objc_clear_super_receiver): New.
2160 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2161 (append_to_statement_list, append_to_statement_list_force): Move
2163 * tree-inline.c (expand_call_inline): Update call.
2164 (clone_body): Use statement lists.
2165 (walk_tree): Don't check tree_chain_matters_p.
2166 (copy_tree_r): Likewise.
2167 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2168 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2169 * tree-iterator.h (append_to_statement_list,
2170 append_to_statement_list_force): Moved from tree-gimple.h.
2171 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2172 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2173 (objc_enter_block): Likewise.
2174 (objc_exit_block): Use c_end_compound_stmt.
2175 (objc_build_try_enter_fragment): Add #error and comment for
2176 rewriting for OBJCPLUS.
2177 (objc_build_extract_fragment, objc_build_try_epilogue,
2178 objc_build_catch_stmt, objc_build_finally_prologue,
2179 objc_build_finally_epilogue): Update for C statement builders.
2180 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2183 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2185 * df.c (df_reg_clobber_gen): Removed.
2186 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2187 Make more effective for hard regs.
2188 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2190 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2192 * c-pragma.h (c_lex_string_translate): Change type to int.
2193 * c-parse.in: Change all assignments of c_lex_string_translate
2194 to true and false to 1 and 0.
2195 * c-lex.c (c_lex_string_translate): Likewise.
2196 (lex_string): Convert string without translation in the -1
2199 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2201 * convert.h: Add include guards
2203 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2205 * tree-flow-inline.h: Document all functions.
2207 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2209 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2210 * tree-dfa.c (create_stmt_ann): Ditto.
2211 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2212 * tree-inline.c (estimate_num_insns_1): Ditto.
2213 * tree.c (tree_size): Ditto.
2214 (make_node_stat): Ditto.
2215 (tree_node_structure): Ditto.
2216 (ephi_node_elt_check_failed): Remove.
2217 (is_essa_node): Ditto.
2218 * tree.def (EPHI_NODE): Ditto.
2219 (EEXIT_NODE): Ditto.
2221 (EKILL_NODE): Ditto.
2222 * tree.h (EREF_NODE_CHECK): Remove.
2223 (EPHI_NODE_ELT_CHECK): Ditto.
2224 (struct tree_eref_common): Ditto.
2225 (struct tree_euse_node): Ditto.
2226 (struct ephi_arg_d): Ditto.
2227 (struct tree_ephi_node): Ditto.
2228 (ephi_node_elt_check_failed): Remove prototype.
2229 (is_essa_node): Ditto.
2230 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2231 (union tree_node): Remove E*_NODE uses.
2233 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2235 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2236 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2237 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2239 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2240 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2241 expand_builtin_strcmp, expand_builtin_strncmp,
2242 expand_builtin_frame_address): Likewise.
2243 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2244 insert_one_insn): Likewise.
2245 * calls.c (prepare_call_address, precompute_register_parameters,
2246 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2247 * cfganal.c (flow_active_insn_p): Likewise.
2248 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2249 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2250 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2251 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2252 simplify_comparison, record_dead_and_set_regs_1,
2253 record_dead_and_set_regs, record_promoted_value,
2254 check_promoted_subreg, get_last_value_validate, get_last_value,
2255 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2256 unmentioned_reg_p_1): Likewise.
2257 * conflict.c (mark_reg): Likewise.
2258 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2259 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2260 merge_equiv_classes, flush_hash_table, invalidate,
2261 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2262 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2263 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2264 record_jump_cond, cse_insn, addr_affects_sp_p,
2265 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2266 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2267 cse_cc_succs, cse_condition_code_reg): Likewise.
2268 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2269 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2270 cselib_record_set, cselib_record_sets): Likewise.
2271 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2272 dbxout_block): Likewise.
2273 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2274 * dojump.c (do_jump): Likewise.
2275 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2276 is_based_loc, rtl_for_decl_location): Likewise.
2277 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2278 set_decl_incoming_rtl, mark_user_reg): Likewise.
2279 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2280 copy_to_suggested_reg, allocate_dynamic_stack_space,
2281 probe_stack_range, hard_function_value): Likewise.
2282 * expmed.c (store_bit_field, store_fixed_bit_field,
2283 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2284 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2286 * expr.c (convert_move, convert_modes,
2287 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2288 use_group_regs, emit_move_insn, emit_move_insn_1,
2289 compress_float_constant, push_block, emit_single_push_insn,
2290 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2291 store_constructor, store_field, force_operand, safe_from_p,
2292 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2294 * final.c (profile_function, final_scan_insn, alter_subreg,
2295 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2296 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2297 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2298 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2299 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2300 attempt_auto_inc, find_auto_inc, mark_used_regs,
2301 count_or_remove_death_notes_bb): Likewise.
2302 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2303 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2304 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2305 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2306 purge_single_hard_subreg_set, instantiate_decl,
2307 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2308 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2309 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2310 expand_function_start, diddle_return_value, clobber_return_register,
2311 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2312 update_epilogue_consts): Likewise.
2313 * genemit.c (gen_exp, gen_insn): Likewise.
2314 * genrecog.c (make_insn_sequence): Likewise.
2315 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2316 mark_reg_conflicts, set_preference, reg_becomes_live,
2317 build_insn_chain, mark_reg_change): Likewise.
2318 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2320 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2322 * integrate.c (copy_rtx_and_substitute, try_constants,
2323 subst_constants, mark_stores, allocate_initial_values): Likewise.
2324 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2325 delete_computation, rtx_renumbered_equal_p, true_regnum,
2326 reg_or_subregno): Likewise.
2327 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2328 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2329 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2330 wipe_dead_reg, no_conflict_p): Likewise.
2331 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2332 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2333 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2334 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2335 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2336 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2337 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2338 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2339 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2340 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2341 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2342 try_swap_copy_prop): Likewise.
2343 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2344 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2346 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2347 reload_cse_simplify_operands, reload_combine,
2348 reload_combine_note_store, reload_combine_note_use,
2349 reload_cse_move2add, move2add_note_store): Likewise.
2350 * print-rtl.c (print_rtx): Likewise.
2351 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2352 contains_pseudo, handle_asm_insn): Likewise.
2353 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2354 dump_static_insn_cost): Likewise.
2355 * ra-rewrite.c (slots_overlap_p, emit_colors,
2356 remove_suspicious_death_notes): Likewise.
2357 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2358 register_operand, scratch_operand, nonmemory_operand,
2359 constrain_operands): Likewise.
2360 * reg-stack (check_asm_stack_operands, remove_regno_note,
2361 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2362 subst_asm_stack_regs): Likewise.
2363 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2364 record_address_regs, reg_scan_mark_refs): Likewise.
2365 * regmove.c (discover_flags_reg, replacement_quality,
2366 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2367 fixup_match_1): Likewise.
2368 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2369 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2370 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2371 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2372 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2373 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2374 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2375 find_reloads_subreg_address, find_replacement,
2376 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2377 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2378 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2379 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2380 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2381 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2382 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2383 do_output_reload, emit_reload_insns, gen_reload,
2384 delete_address_reloads_1, inc_for_reload): Likewise.
2385 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2386 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2387 * resource.c (update_live_status, mark_referenced_resources,
2388 mark_set_resources, mark_target_live_regs): Likewise.
2389 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2390 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2391 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2392 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2393 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2394 parms_set, find_first_parameter_load, keep_with_call_p,
2395 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2396 num_sign_bit_copies1): Likewise.
2397 * rtlhooks.c (gen_lowpart_general): Likewise.
2398 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2399 sched_analyze): Likewise.
2400 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2402 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2403 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2404 simplify_binary_operation, simplify_const_relational_operation,
2405 simplify_subreg): Likewise.
2406 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2407 expand_end_stmt_expr, expand_return, expand_decl,
2408 expand_anon_union_decl): Likewise.
2409 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2410 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2411 loop_iterations): Likewise.
2412 * var-tracking.c (variable_union, variable_part_different_p,
2413 variable_different_p, count_uses, add_uses, add_stores,
2414 compute_bb_dataflow, set_variable_part, delete_variable_part,
2415 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2417 * varasm.c (assemble_variable): Likewise.
2419 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2421 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2423 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2424 #undef and #if 0'd definition.
2426 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2428 * combine.c (distribute_notes): Comment typo fix.
2430 2004-06-15 Roger Sayle <roger@eyesopen.com>
2432 * expmed.c (synth_mult): Mask bits of the multiplier to the
2433 machine mode of the multiplication. Don't consider shifts
2434 by more than (or equal to) the width of the operation's mode.
2436 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2438 * doc/install.texi: Yet another update for autoconf
2439 and automake versions.
2441 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2443 * function.h (struct function): Remove cannot_inline field.
2444 (current_function_cannot_inline): Remove.
2445 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2446 Simplify conditionals to ignore warn_return_type.
2447 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2449 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2450 Do not set current_function_cannot_inline.
2452 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2454 * cfglayout.c (fixup_reorder_chain): Handle case where the
2455 destination of E_TAKEN is EXIT_BLOCK_PTR.
2457 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2459 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2461 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2463 * fold-const.c (operand_equal_p): Update comment.
2465 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2467 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2468 (INCOMING_RETURN_ADDR_RTX): Define.
2469 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2470 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2471 __builtin_return_address(0).
2472 (m32r_return_addr): Added for __builtin_return_address(0).
2473 (m32r_reload_lr): Ditto.
2475 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2477 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2479 * doc/install.texi (Prerequisites): Update libbanshee,
2480 fastjar, libcpp, libjava/libltdl entries to
2483 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2484 Olivier Hainque <hainque@act-europe.fr>
2486 * function.c (fixup_var_refs): Also adjust the start of sequence
2487 after fixing up the insns.
2489 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2491 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2493 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2495 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2498 2004-06-14 Eric Christopher <echristo@redhat.com>
2500 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2501 to -mtpf-trace (-mno-tpf-trace).
2502 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2505 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * real.c: Fix bit count in head comment.
2509 2004-06-14 Jeff Law <law@redhat.com>
2511 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2512 PHIs where the destination or an argument is marked with
2513 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2515 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2518 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2519 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2521 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2523 * opts.sh (var_args): Fix regexp.
2525 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2528 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2530 2004-06-14 Paul Brook <paul@codesourcery.com>
2532 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2534 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2536 * Makefile.in (FLAGS_H): New.
2537 (flags.h): Replace by FLAGS_H.
2538 * c.opt: Document Var, VarExists, Init and Report attributes.
2539 * common.opt: Fill the values of the attributes.
2540 * diagnostic.c (flag_fatal_errors): Do not define.
2541 * except.c (flag_non_call_exceptions): Do not define.
2542 * flags.h: Include options.h. Remove declarations conflicting with
2543 the automatically defined ones.
2544 * opts.c: Remove automatically defined variables.
2545 (handle_option): Perform default initialization.
2546 (common_handle_option): Do not handle options covered by the
2547 default initialization.
2548 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2551 * opts.sh: Generate variable declarations, handle CL_REPORT.
2552 * toplev.c: Remove automatically defined variables.
2553 (f_options): Removed.
2554 (print_switch_values): Use cl_options instead of f_options.
2555 * toplev.h (version_flag): Declaration removed.
2557 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2559 * config/sparc/sparc.h: Correct comment about availability of
2560 little endian option.
2562 * config.gcc: Remove sparc64-*-aout*.
2563 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2564 * config/sparc/sp64-aout.h: Remove.
2565 * config/sparc/aout.h: Remove.
2567 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2569 * config/s390/s390.c: Include "tree-gimple.h".
2570 (s390_gimplify_va_arg): New function.
2571 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2572 (s390_va_arg): Remove.
2573 * config/s390/s390-protos.h (s390_va_arg): Remove.
2574 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2576 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2578 * basic-block.h (could_fall_through): Declare.
2579 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2580 Fail if the source already has a fallthrough edge to the exit
2582 (could_fall_through): New function.
2583 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2584 edge to the exit block pointer.
2585 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2586 not called before reload has completed.
2587 Handle special case of first block having a fall-through exit edge.
2588 (cfg_layout_finalize): Don't call it before reload or if we have
2590 (fixup_reorder_chain): A fall through to the exit block does not
2591 require the block to come last. Add sanity checks.
2592 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2593 edges to the exit block.
2594 * function.c (cfglayout.h): #include.
2595 (thread_prologue_and_epilogue_insns): If we have neither return nor
2596 epilogue, but a fall through to the exit block from mid-function,
2597 force a non-fall-through exit.
2598 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2600 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2602 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2603 for power5 and rs64a. Correct condition for default. Correct power3,
2604 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2606 2004-06-13 Steven Bosscher <stevenb@suse.de>
2608 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2609 Revert previous change, don't use CALL_P.
2611 2004-06-13 Jason Merrill <jason@redhat.com>
2613 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2614 * tree-gimple.h: From here.
2616 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2618 Fix PR tree-optimization/15979
2619 Fix PR tree-optimization/15981
2620 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2621 try to insert values undefined along some path.
2623 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2625 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2626 are available everywhere too.
2628 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2630 * fold-const.c (fold_checksum_tree <case 't'>): Only
2631 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2632 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2633 EXPR is an INTEGERAL_TYPE or a scalar float type.
2635 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2637 * tree-sra.c (tree_sra): Update documentation.
2639 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2641 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2642 function_types_compatible_p, type_lists_compatible_p): Remove
2644 * c-tree.h (comptypes): Likewise.
2645 (COMPARE_STRICT): Remove.
2646 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2649 2004-06-13 Eric Christopher <echristo@redhat.com>
2651 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2653 * c-typeck.c (comptypes): Add location in standard we're checking.
2655 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2657 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2660 2004-06-12 Roger Sayle <roger@eyesopen.com>
2662 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2663 index by machine mode.
2664 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2665 tables inside the loop over machine modes.
2666 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2667 expand_divmod): Index shift*_cost by the appropriate machine mode.
2669 2004-06-12 Eric Christopher <echristo@redhat.com>
2671 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2672 * config/s390/s390.md: Ditto.
2673 * config/s390/s390.c: Ditto.
2674 (s390_frame_info): Conditionalize frame and setup info on
2675 TARGET_TPF_PROFILING.
2676 (s390_arg_frame_offset): Ditto.
2678 2004-06-12 Roger Sayle <roger@eyesopen.com>
2680 * fold-const.c (omit_two_operands): New function.
2681 * tree.h (omit_two_operands): Prototype here.
2682 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2683 C99 unordered comparison builtins to the appropriate tree nodes.
2684 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2685 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2686 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2687 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2688 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2689 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2690 omit_two_operands function to build the required COMPOUND_EXPRs.
2692 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2693 Andreas Jaeger <aj@suse.de>
2695 * gcse.c (record_set_info): Use predicates like REG_P.
2696 (mems_conflict_for_gcse_p): Likewise.
2697 (load_killed_in_block_p): Likewise.
2698 (hash_expr_1): Likewise.
2699 (insert_set_in_table): Likewise.
2700 (gcse_constant_p): Likewise.
2701 (hash_scan_set): Likewise.
2702 (hash_scan_insn): Likewise.
2703 (canon_list_insert): Likewise.
2704 (record_last_mem_set_info): Likewise.
2705 (record_last_set_info): Likewise.
2706 (compute_hash_table_work): Likewise.
2707 (mark_set): Likewise.
2708 (mark_clobber): Likewise.
2709 (mark_oprs_set): Likewise.
2710 (compute_transp): Likewise.
2711 (find_avail_set): Likewise.
2712 (cprop_insn): Likewise.
2713 (do_local_cprop): Likewise.
2715 (find_implicit_sets): Likewise.
2716 (find_bypass_set): Likewise.
2717 (bypass_conditional_jumps): Likewise.
2718 (insert_insn_end_bb): Likewise.
2719 (pre_insert_copy_insn): Likewise.
2720 (compute_transpout): Likewise.
2721 (next_ls_expr): Likewise.
2722 (invalidate_any_buried_refs): Likewise.
2723 (compute_ld_motion_mems): Likewise.
2724 (reg_set_info): Likewise.
2725 (reg_clear_last_set): Likewise.
2726 (find_moveable_store): Likewise.
2727 (compute_store_table): Likewise.
2728 (find_loads): Likewise.
2729 (store_killed_in_insn): Likewise.
2730 (insert_insn_start_bb): Likewise.
2731 (reg_set_between_after_reload_p): Likewise.
2732 (reg_used_between_after_reload_p): Likewise.
2733 (is_jump_table_basic_block): Likewise.
2734 (gcse_after_reload): Likewise.
2735 (hash_scan_set_after_reload): Likewise.
2736 (compute_hash_table_after_reload): Likewise.
2738 2004-06-12 Steven Bosscher <stevenb@suse.de>
2740 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2741 (INSN_P): Don't look at the rtx code class, just explicitly
2742 check for one of the tree RTX_INSN codes.
2744 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2746 * c-typeck.c (default_function_array_conversion): Use
2747 build_pointer_type not TYPE_POINTER_TO.
2749 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2751 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2752 * configure, config.in: Regenerate.
2753 * system.h: Unconditionally define bool as unsigned char,
2754 BOOL_BITFIELD as unsigned int.
2755 * domwalk.h: Use BOOL_BITFIELD.
2757 2004-06-12 Andreas Jaeger <aj@suse.de>
2759 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2760 * libgcc-darwin.ver: Likewise.
2762 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2764 * reload.c (find_reloads): Force reload for pseudo registers on big
2767 2004-06-11 Steven Bosscher <stevenb@suse.de>
2769 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2770 Don't try to mark anything control dependent on the entry or
2773 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2777 * tree.h (SSA_NAME_VALUE): New macro.
2778 (struct tree_ssa_name): Add value_handle member.
2779 * tree-ssa-pre.c: Replaced.
2780 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2781 (struct cst_ann_d): New.
2782 (struct expr_ann_d): New.
2783 (union tree_ann_d): Add cst_ann, expr_ann.
2784 * tree-dfa.c (create_cst_ann): New function.
2785 (create_expr_ann): Ditto.
2786 * tree-flow-inline.h (cst_ann): New function.
2788 (get_cst_ann): Ditto.
2789 (get_expr_ann): Ditto..
2791 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2793 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2794 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2795 _U_Qfcmp library function.
2796 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2797 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2799 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2800 unspec used for loading address from DLT.
2801 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2802 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2803 Don't use short code sequence when loading the address of a nonlocal
2805 (nonlocal_goto): New expander.
2806 (indirect_goto): New jump pattern for nonlocal gotos.
2807 (short_jump): Remove extra whitespace.
2808 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2809 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2812 2004-06-11 Roger Sayle <roger@eyesopen.com>
2814 * expmed.c (synth_mult): Add an additional MODE argument for the
2815 machine mode of the multiplication. Update recursive calls. Use
2816 mode instead of word_mode for determining operation costs.
2817 (choose_mult_variant): Update calls to synth_mult with "mode".
2819 2004-06-11 Richard Henderson <rth@redhat.com>
2821 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2822 and makes_aliased_stores.
2824 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2826 * doc/install.text (--enable-shared): Fix typo.
2828 2004-06-11 Richard Henderson <rth@redhat.com>
2830 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2831 argument. Use internal post for call to gimplify_expr. Tidy
2832 rounded type size computation.
2833 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2834 get_initialized_tmp_var.
2836 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2838 * doc/install.texi (--enable-shared): Update libobjc's shared library
2839 status. Remove reference to libf2c.
2841 2004-06-11 Jason Merrill <jason@redhat.com>
2843 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2844 * config/i386/i386.c (ix86_va_arg): Remove.
2845 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2846 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2847 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2848 * config/alpha/alpha.c (alpha_va_arg): Remove.
2849 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2850 * config/sparc/sparc.c (sparc_va_arg): Remove.
2852 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2853 assignment might throw.
2854 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2857 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2860 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2862 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2864 * doc/install.texi (Prerequisites): Update documentation of
2865 required versions of autoconf and automake. Remove mention of
2868 2004-06-11 Jason Merrill <jason@redhat.com>
2870 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2871 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2873 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2875 * typeclass.h: Add GPL plus exception license. Add include
2878 2004-06-10 Jason Merrill <jason@redhat.com>
2880 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2881 of an aggregate_value_p type.
2883 2004-06-10 Jeff Law <law@redhat.com>
2885 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2886 code when we are in gimple form.
2888 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2890 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2891 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2892 (highest_ssa_version): Remove.
2893 * tree-outof-ssa.c (new_temp_expr_table): Replace
2894 highest_ssa_version with num_ssa_names.
2895 (dump_replaceable_exprs): Likewise.
2896 (rewrite_vars_out_of_ssa): Likewise.
2897 * tree-ssa-ccp.c (initialize): Likewise
2898 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2899 * tree-ssa-dce.c (tree_dce_init): Likewise.
2900 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2901 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2902 (dump_var_map): Likewise.
2903 * tree-ssa.c (verify_ssa): Likewise.
2904 (kill_redundant_phi_nodes): Likewise.
2905 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2906 * tree-ssanames.c: Include tree-flow.h
2907 (ssa_names): New varray.
2908 (init_ssa_names): Initialize ssa_names.
2909 Reserve the first slot of the ssa_names table.
2910 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2911 Assign version numbers using num_ssa_names.
2913 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2915 * doc/sourcebuild.texi (Front End): Add details of more
2916 installation documentation required.
2918 2004-06-10 Brian Booth <bbooth@redhat.com>
2920 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2921 of V_MAY_DEF and V_MUST_DEF.
2922 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2923 num_vdefs to num_v_may_defs.
2924 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2926 (redirect_immediate_uses): Ditto.
2927 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2928 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2929 Also add code to sum up the number of v_must_defs.
2930 (vdefs_disappeared_p): Replace with...
2931 (v_may_defs_disappeared_p): This.
2932 (v_must_defs_disappeared_p): New function.
2933 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2934 Also add code to mark new variables found in V_MUST_DEFs for
2936 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2937 vdef_ops to v_may_def_ops.
2938 (get_vdef_ops): Replace with...
2939 (get_v_may_def_ops): This.
2940 * tree-flow-inline.h (get_vdef_ops): Replace with...
2941 (get_v_may_def_ops): This.
2942 (get_v_must_def_ops): New function.
2943 (get_vdef_result_ptr): Replace with...
2944 (get_v_may_def_result_ptr): This.
2945 (get_vdef_op_ptr): Ditto with...
2946 (get_v_may_def_op_ptr); This.
2947 (get_v_must_def_op_ptr): New function.
2948 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2949 to v_may_def. Also add code to mark statements with
2950 V_MUST_DEFs as definition sites.
2951 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2952 add code to register new V_MUST_DEFs made by the statement.
2953 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2954 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2955 add check for V_MUST_DEFs.
2956 (find_replaceable_in_bb): Ditto.
2957 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2958 to v_may_def. Also add code to dump V_MUST_DEFs.
2959 * tree-sra.c (mark_all_vdefs): Replace with...
2960 (mark_all_v_may_defs): This.
2961 (mark_all_v_must_defs): New function.
2962 (create_scalar_copies): Replace call to mark_all_vdefs with
2963 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2964 (scalarize_structures): Rename occurences of vdef to v_may_def.
2965 Also add a check for V_MUST_DEFs.
2966 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2967 * tree-ssa-alias.c (global_var): Update comment.
2968 (compute_may_aliases): Ditto.
2969 (compute_points_to_and_addr_escape): Rename occurences of vdef
2970 to v_may_def. Also add code to mark variables in V_MUST_DEF
2971 operands as being written to.
2972 (group_aliases): Update comment.
2973 (maybe_create_global_var): Ditto.
2974 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2975 Also add a check for V_MUST_DEFs on GIMPLE registers.
2976 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2977 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2978 to v_may_def. Also add code to mark all V_MUST_DEF operands
2980 (initialize): Ditto.
2981 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2982 code to update SSA_NAMEs in V_MUST_DEFs.
2983 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2985 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2986 occurences of vdef to v_may_def. Also add code to mark statements
2987 with V_MUST_DEFs as necessary.
2988 (propagate_necessity): Rename occurences of vdef to v_may_def.
2989 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2990 occurences of vdef to v_may_def. Also add code to mark operands
2991 in V_MUST_DEFs for renaming.
2992 (eliminate_redundant_computations): Rename occurences of vdef
2994 (record_equivalences_from_stmt): Rename occurences of vdef
2995 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2996 (optimize_stmt): Remove unnesessary variable vdefs. Update
2998 (register_definitions_for_stmt): Rename occurences of vdef
2999 to v_may_def. Also add code to register definitions made with
3001 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3002 (fix_stmt_v_may_defs): This.
3003 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3004 (dse_optimize_stmt): Ditto.
3005 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3006 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3007 used in virtual operators.
3008 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3009 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3011 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3013 (build_vdefs): Renamed to...
3014 (build_v_may_defs): This.
3015 (build_v_must_defs): New variable.
3016 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3018 (append_vdef): Replace with...
3019 (append_v_may_def): This.
3020 (append_v_must_def): New function.
3021 (NUM_FREE): Increment for V_MUST_DEF
3022 (optype_freelist): Increment its size for V_MUST_DEF
3023 (allocate_vdef_optype): Replace with...
3024 (allocate_v_may_def_optype): This.
3025 (allocate_v_must_def_optype): New function.
3026 (free_vdefs): Replace with...
3027 (free_v_may_defs): This.
3028 (free_v_must_defs): New function.
3029 (remove_vdefs): Replace with...
3030 (remove_v_may_defs): This.
3031 (remove_v_must_defs): New function.
3032 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3033 add code to initialize build_v_must_defs.
3034 (finalize_ssa_vdefs): Replace with...
3035 (finalize_ssa_v_may_defs): This.
3036 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3037 (finalize_ssa_v_must_defs): New function.
3038 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3039 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3040 (verify_start_operands): Rename occurences of vdef to v_may_def.
3041 Also add check for build_v_must_defs.
3042 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3043 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3044 killing definitions.
3045 (get_expr_operands): Update comment and use opf_kill_def for
3046 killing definitions.
3047 (add_stmt_operand): Replace code that appends VDEFs with code
3048 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3050 (add_call_clobber_ops): Update comments.
3051 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3052 (v_may_def_optype_d): This.
3053 (v_must_def_optype_d): New structure.
3054 (VDEF_OPS): Replace with...
3055 (V_MAY_DEF_OPS): This.
3056 (STMT_VDEF_OPS): Same with...
3057 (STMT_V_MAY_DEF_OPS): This.
3059 (NUM_V_MAY_DEFS): This.
3060 (VDEF_RESULT_PTR): As well as...
3061 (V_MAY_DEF_RESULT_PTR): This.
3062 (VDEF_RESULT): Same goes for...
3063 (V_MAY_DEF_RESULT): This.
3064 (VDEF_OP_PTR): And...
3065 (V_MAY_DEF_OP_PTR): This.
3067 (V_MAY_DEF_OP): This.
3068 (V_MUST_DEF_OPS): New macro.
3069 (STMT_V_MUST_DEF_OPS): Ditto.
3070 (NUM_V_MUST_DEFS): Ditto.
3071 (V_MUST_DEF_OP_PTR): Ditto.
3072 (V_MUST_DEF_OP): Ditto.
3073 (remove_vdefs): Replace signature with...
3074 (remove_v_may_defs): This.
3075 (remove_v_must_defs): New function signature.
3076 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3077 with calls to remove_v_may_defs and remove_v_must_defs.
3078 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3079 Also add code that marks left occurences of operands in V_MUST_DEFs.
3080 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3081 to v_may_def. Also add check for V_MUST_DEFs.
3082 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3084 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3087 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3090 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3093 * doc/install.texi: Remove superfluous linebreak.
3095 2004-06-10 Roger Sayle <roger@eyesopen.com>
3097 * builtins.c (expand_builtin): Fall back to library function call for
3098 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3099 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3100 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3101 IMAGPART_EXPR respectively.
3103 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3105 * sh.c (dump_table): New argument start. Changed caller.
3106 (fixup_mova): New function.
3107 (find_barrier): Use it.
3108 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3109 If the label a mova refers to is above the mova itself, change
3110 the mova into a load.
3111 * sh.md (*casesi_worker): Rename to:
3113 (casesi_worker_2): New insn.
3115 2004-06-10 Jason Merrill <jason@redhat.com>
3117 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3119 * tree-gimple.h: Adjust.
3120 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3121 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3123 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3124 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3125 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3126 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3127 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3128 Gimplify valist rather than calling stabilize_va_list.
3130 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3132 * Makefile.in (df.o): Remove fibheap dependency.
3133 * df.h: Do not include sbitmap.h.
3134 (struct ref): New field "data".
3135 (DF_REF_DATA): New accessor macro.
3136 (struct df): Field "dom" removed.
3137 (df_analyze_subcfg): New function.
3138 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3139 (transfer_function): ... new type.
3140 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3141 (iterative_dataflow): ... new function.
3142 (enum set_representation, struct dataflow): New.
3143 * df.c: Do not include fibheap.h.
3145 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3146 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3147 prune_to_subcfg, df_bb_modify): New functions.
3148 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3149 df_refs_update, df_reg_table_realloc, df_ref_create,
3150 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3151 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3152 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3154 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3155 (df_rd_transfer_function, df_ru_transfer_function,
3156 df_lr_transfer_function): Type of bitmaps changed to void *.
3157 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3158 (hybrid_search): ... new function.
3159 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3160 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3161 a worklist. Do not process basic blocks unnecessarily.
3163 2004-06-10 Roger Sayle <roger@eyesopen.com>
3165 * fold-const.c (fold_abs_const): Make extern.
3166 * tree.h (fold_abs_const): Prototype here.
3167 * builtins.c (fold_builtin_fabs): New function to transform
3168 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3169 (fold_builtin_abs): New function to transform abs, labs, llabs
3170 and imaxabs builtins into ABS_EXPR tree nodes.
3171 (expand_builtin): Fall back to a function call for abs, labs,
3172 llabs and imaxabs builtins that survive constant folding.
3173 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3174 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3176 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3178 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3179 leaf function without unwind info at RP 0.
3181 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3184 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3185 (fileptr_type_node): Define.
3186 * tree.c (build_common_tree_nodes_2): Initialize
3187 fileptr_type_node to ptr_type_node.
3188 * c-common.c (c_common_nodes_and_builtins): For C++, make
3189 fileptr_type_node a distinct type copy.
3190 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3191 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3192 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3193 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3194 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3195 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3196 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3197 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3198 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3199 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3200 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3201 the above *FILEPTR* types instead of *PTR*.
3203 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3205 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3208 2004-06-09 Roger Sayle <roger@eyesopen.com>
3210 * fold-const.c (fold_not_const): New function.
3211 (fold) <ABS_EXPR>: Don't bother testing wins.
3212 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3213 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3215 2004-06-09 Richard Henderson <rth@redhat.com>
3218 * function.c (assign_parms): Always set_mem_align with the computed
3219 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3221 2004-06-09 Richard Henderson <rth@redhat.com>
3224 * tree-tailcall.c (find_tail_calls): Don't check early for
3225 tail_recursion failure.
3227 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3229 Move SSA_NAME annotations into tree_ssa_name.
3231 * tree-dfa.c (create_ssa_name_ann): Remove.
3232 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3233 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3234 (struct ssa_name_ann_d): Remove.
3235 (union tree_ann_d): Update.
3236 (ssa_name_ann_t): Remove.
3237 * tree-ssa-alias.c: (get_ptr_info): New local function.
3238 Replace references to ssa_name_ann_t with struct ptr_info_def.
3239 * tree-ssa-operands.c (get_expr_operands): Likewise.
3240 * tree.h (SSA_NAME_PTR_INFO): Define.
3241 (struct ptr_info_def): Declare.
3242 (struct tree_ssa_name): Add field 'ptr_info'.
3244 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3246 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3249 2004-06-09 Steven Bosscher <stevenb@suse.de>
3251 * config/i386/k6.md: Rewrite using the DFA model.
3252 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3253 cost of load-operation insns for the K6.
3254 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3255 (ia32_multipass_dfa_lookahead): Likewise.
3257 2004-06-09 Richard Henderson <rth@redhat.com>
3259 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3260 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3262 2004-06-09 Richard Henderson <rth@redhat.com>
3264 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3266 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3268 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3269 (CPP_ID_DATA_H): New.
3270 (gtype-desc.o): Update dependencies.
3271 (GTFILES): Use CPP_ID_DATA_H.
3273 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3277 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3278 * doc/extend.texi: Deprecate #pragma interface and #pragma
3281 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3283 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3285 2004-06-09 Richard Henderson <rth@redhat.com>
3287 * basic-block.h (struct edge_def): Add goto_locus.
3288 * tree-cfg.c (make_goto_expr_edges): Set it.
3289 (disband_implicit_edges): Use it.
3290 * tree-pretty-print.c (dump_implicit_edges): Print it.
3292 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3294 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3296 2004-06-08 Jason Merrill <jason@redhat.com>
3298 Gimplify VA_ARG_EXPR into simpler forms.
3299 * target.h: Add gimplify_va_arg_expr hook.
3300 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3301 * fold-const.c (build_fold_addr_expr)
3302 (build_fold_addr_expr_with_type): Move from gimplify.c.
3303 * tree.h: Declare them.
3304 * gimplify.c (gimplify_and_add): New fn.
3305 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3306 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3307 (gimplify_expr): Use build_fold_*.
3308 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3309 don't know how to gimplify it.
3310 * builtins.c (std_gimplify_va_arg_expr): New fn.
3311 (dummy_object): New static fn.
3312 (gimplify_va_arg_expr): New fn.
3313 (stabilize_va_list): Use build_fold_*.
3314 * tree-gimple.h: Declare new fns.
3315 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3316 (ix86_gimplify_va_arg): New fn.
3317 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3318 (ia64_gimplify_va_arg): New fn.
3319 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3320 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3321 * alias.c (get_varargs_alias_set): Just return 0 for now.
3323 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3325 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3327 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3329 * tree-inline.c (setup_one_parameter): Likewise.
3330 * tree-sra.c (csc_build_component_ref): Likewise.
3331 * tree-ssa-ccp.c (ccp_fold): Likewise.
3332 * tree-ssa-copy.c (cprop_operand): Likewise.
3333 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3334 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3336 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3338 PR rtl-optimization/15521:
3339 * sched-int.h (in_post_call_group_p): Change type to enum.
3340 * sched-deps.c (sched_analyze_insn):
3341 (sched_analyze): When in_post_call_group_p is post_call_initial,
3342 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3343 and also reset in_post_call_group_p to post_call.
3344 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3345 initialize in_post_call_group_p as post_call_initial.
3346 (init_deps): initialize in_post_call_group_p to not_post_call.
3348 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3351 * doc/install.texi: List ada, libada as options to --enable-shared
3353 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3355 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3356 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3358 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3359 if hard links are not available.
3360 * configure: Regenerate.
3361 * config.in: Regenerate.
3363 2004-06-08 Per Bothner <per@bothner.com>
3365 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3367 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3369 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3372 2004-06-08 James E Wilson <wilson@specifixinc.com>
3375 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3377 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3379 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3380 POINTER_TYPE and INTEGER_TYPE.
3382 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3384 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3387 2004-06-08 Jeff Law <law@redhat.com>
3389 * doc/contrib.texi: Add entries for Stefan Olsson and
3392 2004-06-08 DJ Delorie <dj@redhat.com>
3394 * toplev.c (floor_log2_wide): Replace loop with faster bit
3396 (exact_log2_wide): Define in terms of the above.
3397 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3400 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3402 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3403 Make sure that we are in INDIRECT mode when getting the
3406 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3408 * h8300.md (extendqisi2_h8300): Add constraints.
3409 (ldm_h8300s_4_normal): Fix typo.
3411 2004-06-08 Richard Henderson <rth@redhat.com>
3413 * gimple-low.c (struct lower_data): Replace the_return_label and
3414 one_return_stmt with return_statements.
3415 (lower_function_body): Process the entire list of return_statements.
3416 (lower_return_expr): Check source value before unifying return_exprs.
3417 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3418 for !aggregate_value_p.
3419 * tree-gimple.c: Update RETURN_EXPR grammer.
3421 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3424 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3426 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3428 PR rtl-optimization/15717
3429 * config/i386/i386.c (legitimate_constant_p): Do not allow
3432 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3434 * gimplify.c (copy_if_shared_r): Revert:
3435 2004-05-21 Richard Henderson <rth@redhat.com>
3436 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3438 2004-06-07 Roger Sayle <roger@eyesopen.com>
3440 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3441 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3442 (init_expmed): Initialize these cost arrays as appropriate.
3443 (store_bit_field, extract_bit_field): Correct whitespace.
3444 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3445 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3446 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3447 word_mode or compute_mode as appropriate.
3449 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3452 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3453 parameter. Enumerate the registers inside the PARALLEL.
3454 (function_arg): Adjust call to function_arg_union_value.
3455 (function_value): Likewise.
3457 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3459 2004-06-07 Roger Sayle <roger@eyesopen.com>
3461 * real.c (real_copysign): New function to implement libm's copysign.
3462 * real.h (real_copysign): Prototype here.
3463 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3464 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3465 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3466 fold_builtin_isdigit): Add function prototypes.
3467 (fold_builtin_copysign): New function to fold copysign, copysignf
3468 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3469 constant arguments at compile-time using real_copysign. Fold
3470 copysign(X,Y) as fabs(X) if Y is always non-negative.
3471 (fold_builtin_1): Correct minor whitespace/style issues. Call
3472 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3474 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3476 * tree.c (iterative_hash_expr): Use real_hash.
3478 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3481 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3484 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3487 * doc/extend.texi: Deprecate #pragma interface and #pragma
3490 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3493 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3494 builtin decl as well.
3496 2004-06-07 Roger Sayle <roger@eyesopen.com>
3499 * c-typeck.c (require_constant_value, require_constant_elements):
3500 Move declarations to the top of the file.
3501 (build_function_call): If we require a constant value, fold with
3502 fold_initializer. If the result is a constant, and the function
3503 wasn't called using __builtin_foo, issue a pedantic warning.
3504 (build_unary_op): If we require a constant value, fold tree with
3506 (build_binary_op): Use require_constant_value to determine whether
3507 to call fold or fold_initializer.
3509 2004-06-07 Richard Henderson <rth@redhat.com>
3511 * gimple-low.c (struct lower_data): Add the_return_label and
3513 (lower_function_body): Initialize and use them.
3514 (lower_return_expr): New.
3515 (lower_stmt): Call it.
3516 * gimplify.c (gimplify_return_expr): Force the argument to be either
3517 null or a result_decl.
3518 * tree-gimple.c: Update gimple grammer to match.
3519 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3520 coalescing of result_decls.
3522 2004-06-07 Richard Henderson <rth@redhat.com>
3525 * expmed.c (extract_bit_field): Fix vector_extract return.
3527 * config/i386/i386.md (negv4sf2): New pattern.
3529 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3532 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3535 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3537 * config.in: Regenerate.
3539 2004-06-06 Steven Bosscher <stevenb@suse.de>
3541 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3542 SWITCH_LABELS are always sorted.
3544 2004-06-06 Steven Bosscher <stevenb@suse.de>
3546 * hooks.c (hook_int_void_1): New generic hook.
3547 * hooks.h (hook_int_void_1): Add prototype.
3548 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3549 Define to hook_int_void_1.
3550 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3551 with dummies for the new one.
3553 2004-06-06 Roger Sayle <roger@eyesopen.com>
3555 * tree.h (lvalue_or_else): Delete function prototype.
3556 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3558 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3561 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3562 a live change of a register after peephole replacement.
3564 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3567 * c-typeck.c (composite_type, common_pointer_type): New functions.
3568 (common_type): Split parts into composite_type and
3569 common_pointer_type. Ensure that arithmetic operations return
3570 unqualified types without attributes. Don't make composite type
3571 of signed enum and compatible integer be unsigned.
3572 (build_conditional_expr, build_binary_op): Use
3573 common_pointer_type.
3574 * c-decl.c (merge_decls): Use composite_type.
3575 * c-tree.h (composite_type): Declare.
3577 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3580 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3581 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3582 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3583 (inhibit_libc): Must define.
3584 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3585 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3586 ("xorhi3"): Likewise.
3588 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3590 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3593 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3595 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3596 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3598 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3600 * regclass.c (init_reg_sets): Check for missing registers in target
3601 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3603 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3605 * Makefile.in (MKDEPS_H): New shorthand.
3606 (c-opts.o): Update dependencies.
3607 * c-opts.c: Include mkdeps.h.
3608 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3609 not cpp_add_dependency_target.
3611 2004-06-05 Steven Bosscher <stevenb@suse.de>
3613 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3614 * config/v850/v850.md: Convert to DFA scheduler description.
3616 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3619 * doc/install.texi: Document GMP as prerequisite. Document
3620 --with-gmp and --with-gmp-dir configure options.
3621 * fortran/gfortran.texi: Remove section "Compiling and testing",
3622 remove TOC reference to it.
3624 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3626 * combine.c(simplify_shift_const): Check shift amount is a
3629 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3631 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3632 opening asm_out_file.
3633 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3634 reading asm_out_file. Replace fflush after reading asm_out_file
3636 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3637 default and add to HOST_HOOKS_INITIALIZER.
3638 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3639 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3640 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3641 to set mmi.offset padding.
3642 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3643 $(srcdir)/config/i386/winnt.c.
3644 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3645 (i[34567]86-*-uwin*): Likewise.
3646 *i[34567]86-*-interix3*): Likewise.
3647 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3648 * config/i386/host-mingw32.c: New file.
3649 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3650 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3651 (extern_head): Likewise.
3652 (struct export_list) Likewise.
3653 (export_head): Likewise.
3654 (i386_pe_record_external_function): Use ggc_alloc.
3655 (i386_pe_record_exported_symbol): Likewise.
3656 Include "gt-winnt.h" at end.
3657 * doc/hostconfig.texi: Document
3658 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3660 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3662 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3663 Rename 68000 and 68k to m68k for consistency in comments. Remove
3664 trailing whitespace before EOLs and before TABs.
3665 (MAX_CODE_ALIGN): Remove unused macro.
3666 (CALL_USED_REGISTERS): Reformat and add comments.
3668 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3670 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3671 to enumerate -lmudflap* and dependencies when linking.
3673 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3676 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3678 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3680 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3681 * genconditions.c (write_header): Back out removal of reload.h.
3683 2004-06-04 Jan Hubicka <jh@suse.cz>
3685 Re-apply hopefully fixed patch:
3686 * i386.md (UNSPECV_EH_RETURN): Kill.
3687 (eh_return): Use jump_insn.
3688 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3690 2004-06-04 Jeff Law <law@redhat.com>
3692 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3694 2004-06-04 Steven Bosscher <stevenb@suse.de>
3696 * except.c (for_each_eh_region): New function.
3697 * except.h (for_each_eh_region): Add a prototype for it.
3698 * tree-cfg.c (update_eh_labels): New function, callback for
3700 (label_for_bb): Make global static, unfortunately.
3701 (cleanup_dead_labels): Also update label references for
3704 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3706 * config/mips/mips.c (struct irix_section_align_entry): Fix
3709 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3711 * toplev.c (check_global_declarations): Don't ask for
3712 DECL_ASSEMBLER_NAME unless the function really is declared
3713 static and not defined.
3715 2004-06-03 Matt Austern <austern@apple.com>
3718 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3719 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3720 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3721 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3722 documentation to reflect the new macro name and to clarify its
3725 2004-06-03 Steven Bosscher <stevenb@suse.de>
3727 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3729 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3731 * config/darwin.c (machopic_indirect_data_reference): Copy
3732 the SYMBOL_REF_DECL from the original RTX for the new
3733 non-lazy pointer RTX.
3735 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3737 * tree.h: Remove include of version.h
3738 * c-cppbuiltin.c: Include version.h
3739 * diagnostic.c: Include version.h
3740 * dwarf2out.c: Include version.h
3741 * toplev.c: Include version.h
3742 * vmsdbgout.c: Include version.h
3743 * Makefile.in: Remove dependency on version.h from TREE_H, and
3744 add dependencies to required .o targets
3746 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3748 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3749 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3750 (TARGET_H): Add insn-modes.h.
3751 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3752 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3753 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3754 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3755 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3756 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3757 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3758 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3760 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3761 Replace ra.h with RA_H.
3762 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3763 insn-recog.o): Replace resource.h with RESOURCE_H.
3764 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3765 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3767 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3768 ra-rewrite.o): Replace df.h with DF_H.
3769 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3770 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3771 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3772 (insn-conditions.o): Remove unused reload.h.
3773 * cfglayout.h: Add include guard. Include basic-block.h.
3774 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3775 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3776 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3778 * genconditions.c: Remove reload.h.
3779 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3780 hard-reg-set.h, insn-modes.h.
3781 * resource.h: Add include guard. Include hard-reg-set.h.
3782 * sched-int.h: Add include guard. Include insn-attr.h,
3783 basic-block.h, rtl.h.
3784 * target.h: Add include guard. Include insn-modes.h.
3785 * tree-ssa-live.h: Include partition.h.
3787 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3788 Kenneth Zadeck <zadeck@naturalbridge.com>
3790 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3791 (add_var_to_ssa_edges_worklist): Add value argument.
3794 (process_ssa_edge_worklist): New function.
3795 (tree_ssa_ccp): Move worklist processing core to
3796 process_ssa_edge_worklist, and just call that for the two worklists.
3798 2004-06-03 Steven Bosscher <stevenb@suse.de>
3800 * basic-block.c (tail_recursion_label_list): Don't declare.
3801 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3803 * cfgbuild.c (find_label_refs): Remove.
3804 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3805 * cfgcleanup.c (tail_recursion_label_p): Remove.
3806 (merge_blocks_move): Do not check for tail recursion.
3807 (try_optimize_cfg): Likewise.
3808 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3809 * cfgrtl.c (tail_recursion_label_list): Remove.
3810 * except.c (remove_unreachable_regions): Don't handle
3811 CALL_PLACEHOLDER insns.
3812 (convert_from_eh_region_ranges_1, can_throw_internal,
3813 can_throw_external): Likewise.
3814 * function.c (free_after_compilation): Don't clear
3815 x_tail_recursion_label.
3816 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3817 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3818 (reorder_blocks_1): Likewise.
3819 * function.h (struct function): Remove x_tail_recursion_label
3820 member. Don't define tail_recursion_label.
3821 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3822 * print-rtl.c (print_rtx): Likewise.
3823 * rtl.def (CALL_PLACEHOLDER): Remove.
3824 * rtl.h (sibcall_use_t): Remove enum.
3825 (optimize_sibling_and_tail_recursive_calls,
3826 replace_call_placeholder): Remove function prototypes.
3827 * stmt.c (tail_recursion_args): Remove.
3828 (optimize_tail_recursion): Remove.
3829 (expand_return): Don't check for possible tail recursion.
3830 * tree.h (optimize_tail_recursion): Remove prototype.
3832 2004-06-02 Jan Hubicka <jh@suse.cz>
3834 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3837 2004-06-02 Jason Merrill <jason@redhat.com>
3839 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3840 Do include c-parse.in.
3842 2004-06-02 Eric Christopher <echristo@redhat.com>
3844 * c-typeck.c (common_type): Don't lose type qualifiers
3845 when creating new variants.
3847 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3849 PR tree-optimization/14042
3850 PR tree-optimization/14729
3851 PR tree-optimization/14736
3852 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3853 Check the type which the pointer points to
3854 instead of the pointer types.
3856 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3858 PR tree-optimization/15738.
3859 * builtins.c (fold_builtin_strchr): Transform
3860 strrchr (s, '\0') to strchr (s, '\0').
3862 2004-06-02 Steven Bosscher <stevenb@suse.de>
3864 * i386.c (ix86_adjust_cost): Don't increase the cost for
3865 load+operation for PROCESSOR_PENTIUMPRO, it is already
3866 modelled in the DFA description
3868 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3870 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3871 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3872 (ALIAS_H, EMIT_RTL_H): New.
3873 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3874 (cfgcleanup.o): Add EMIT_RTL_H.
3875 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3876 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3877 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3878 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3879 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3880 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3881 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3882 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3883 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3884 set_mem_size): Move to emit-rtl.h.
3888 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3890 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3891 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3892 Adjust recursive calls to self.
3893 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3895 2004-06-01 Richard Henderson <rth@redhat.com>
3896 Andrew Pinski <pinskia@physics.uc.edu>
3898 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3899 (primary): Handle offsetof. Add error productions for faux functions.
3900 Move component_ref objc checking to build_component_ref.
3901 (reswords): Add offsetof.
3902 (rid_to_yy): Add offsetof.
3903 * c-tree.h (build_offsetof): Declare.
3904 * c-common.h (objc_is_public): Declare.
3905 * c-typeck.c (build_component_ref): Check objc_is_public.
3906 (build_offsetof): New.
3907 * stub-objc.c (objc_is_public): New.
3908 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3910 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3911 * doc/extend.texi (Offsetof): Move from C++ section to C section
3912 and rewrite for __builtin_offsetof.
3914 2004-06-01 Peter Barada <peter@the-baradas.com>
3915 Peter Jakubek <peter@laseranimation.com>
3917 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3918 a scratch to perform an add to memory.
3920 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3923 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3924 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3925 m68k_align_funcs): Remove.
3926 (override_options): Remove code to handle -malign-* options.
3927 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3928 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3929 (m68k_align_loops_string, m68k_align_jumps_string,
3930 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3931 m68k_align_funcs): Remove definitions.
3933 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3936 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3937 by the Sun linker in conjunction with the Sun assembler.
3938 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3940 2004-06-01 Jeff Law <law@redhat.com>
3942 * stmt.c (expand_decl): Be more selective about calling
3945 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3948 * objc-act.c (is_private): Do not emit the 'instance variable %s
3949 is declared private' error.
3950 (is_public): Emit the error after calling is_private.
3951 (lookup_objc_ivar): If the instance variable is private, return 0
3952 - the instance variable is invisible here.
3954 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3956 * doc/invoke.texi (-static-libgcc): Explicitly mention
3959 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3962 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3964 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3967 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3968 misuses of structures with flexible array members if
3971 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3974 * config/sparc/sparc.c (compare_operand): New predicate.
3975 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3976 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3977 operand is a ZERO_EXTRACT and the second operand is not zero,
3978 force the former to a register.
3979 (cmpdi expander): Likewise.
3981 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3983 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3985 * alias.c (alias_invariant_size): Make alias_invariant_size
3986 static, fix GTY marker.
3988 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3990 PR tree-optimization/15743.
3991 * builtins.c (fold_builtin_1): Fold index() and rindex().
3993 2004-05-31 Roger Sayle <roger@eyesopen.com>
3996 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3997 into "X < 0" (where C is the signbit) if X's type is a full mode.
3999 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4001 * pa.md: Disable the peephole2 patterns that generate indexed
4002 floating-point stores when indexing is disabled.
4004 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4006 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4007 (pp_c_right_bracket): Likewise.
4008 (pp_c_star): Likewise.
4009 (pp_c_ampersand): Define.
4010 * c-pretty-print.h (pp_c_left_bracket): Declare.
4011 (pp_c_right_bracket): Likewise.
4012 (pp_c_star): Likewise.
4013 (pp_c_ampersand): Likewise.
4015 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4017 * config/sol2.h (__enable_execute_stack): ANSIfy function
4020 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4022 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4023 HAVE_DOS_BASED_FILESYSTEM.
4025 2004-05-31 Steven Bosscher <stevenb@suse.de>
4027 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4028 Only look at case labels if the immediate dominator is also
4029 the only predecessor. Don't look for more case labels if the
4030 first seen is a case range.
4032 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4034 * builtins.c: Add a prototype for fold_builtin_strchr().
4036 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4039 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4041 * combine.c (gen_binary): Remove.
4042 (known_cond, simplify_shift_const
4043 find_split_point, combine_simplify_rtx,
4044 simplify_if_then_else, simplify_set,
4045 simplify_logical, expand_field_assignment,
4046 extract_left_shift, force_to_mode,
4047 if_then_else_cond, apply_distributive_law,
4048 simplify_and_const_int, simplify_shift_const,
4049 gen_lowpart_for_combine, simplify_comparison,
4050 reversed_comparison): Replace with
4051 simplify_gen_binary, simplify_gen_relational or
4052 distribute_and_simplify_rtx.
4053 (distribute_and_simplify_rtx): New function.
4055 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4057 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4058 when generating PIC code.
4060 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4062 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4063 (c_expand_body): here.
4064 (c_expand_decl): Move to ...
4065 * c-common.c (c_expand_decl): Here and remove check for nested
4067 * c-common.h (c_expand_decl): Add prototype.
4068 * c-tree.h (c_expand_decl): Remove.
4070 2004-05-30 Roger Sayle <roger@eyesopen.com>
4072 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4073 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4074 fold_mathfn_compare, fold_inf_compare, fold,
4075 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4076 Use constant_boolean_node where appropriate. Don't bother using
4077 fold_convert on the second argument to omit_one_operand.
4079 2004-05-30 Roger Sayle <roger@eyesopen.com>
4081 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4082 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4083 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4084 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4085 Add missing (but documented) tree nodes to the index.
4087 2004-05-30 Steven Bosscher <stevenb@suse.de>
4089 PR tree-optimization/14819
4090 * builtins.c (fold_builtin_strchr): New.
4091 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4092 with fold_builtin_strchr().
4094 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4096 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4097 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4098 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4099 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4100 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4101 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4102 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4103 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4104 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4107 2004-05-30 Steven Bosscher <stevenb@suse.de>
4109 * gimplify.c (sort_case_labels): New. Split out from...
4110 (gimplify_switch_expr): ...here. Use it.
4111 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4112 the SWITCH_EXPR created here before leaving the function.
4113 * tree.c (sort_case_labels): Add prototype.
4115 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4117 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4120 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4122 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4123 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4124 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4125 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4126 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4127 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4128 comment typos. Follow spelling conventions.
4130 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4132 * gengtype-yacc.y: Add NESTED_PTR token.
4133 (option): Record `nested_ptr' option.
4134 * gengtype-lex.l: Handle `nested_ptr' keyword.
4135 * gengtype.c (walk_type): Process `nested_ptr' option.
4136 * gengtype.h (struct nested_ptr_data): New.
4137 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4138 * stringpool.c (struct string_pool_data): Make 'entries' point to
4139 ht_identifier instead of tree.
4140 (gt_pch_save_stringpool): Don't adjust pointers.
4141 (gt_pch_restore_stringpool): Call ht_load.
4143 2004-05-29 Jason Merrill <jason@redhat.com>
4145 * gimplify.c (gimplify_expr): Don't build a statement list
4146 if no gimplification was necessary.
4148 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4151 and %> as well as %'.
4152 * c-format.c: Use %< and %>.
4153 (gcc_diag_char_table, gcc_cdiag_char_table,
4154 gcc_cxxdiag_char_table): Update.
4156 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4158 * c-typeck.c (common_type): Correct comment.
4160 2004-05-29 Peter Barada <peter@the-baradas.com>
4162 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4163 * config/m68k/m68k.c (const_method): Likewise.
4164 * config/m68k/m68k.c (const_int_cost): Likewise.
4165 * config/m68k/m68k.c (const_int_cost): Likewise.
4166 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4168 2004-05-29 Peter Barada <peter@the-baradas.com>
4170 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4172 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4173 movsi,movhi,movqi insn patterns.
4175 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4177 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4180 * config/darwin.c (machopic_indirect_call_target): Copy
4181 the SYMBOL_REF_DECL from the original RTX for the new
4184 2004-05-28 DJ Delorie <dj@redhat.com>
4186 * stor-layout.c (place_field): Revert erroneous commit.
4188 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4190 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4191 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4192 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4193 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4194 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4195 vec_ste): Remove type checks for integral parameters and literals
4196 from '..._args_eq' macros.
4198 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4200 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4202 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4204 * testsuite/g++.dg/charset/function.cc: New.
4206 * testsuite/gcc.dg/charset/function.c: New.
4208 * c-decl.c (c_make_fname_decl): Free return value from
4211 * cp/decl.c (cp_make_fname_decl): Free return value from
4214 * c-common.c (fname_as_string): Translate if necessary.
4216 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4218 * stringpool.c: Add comments to PCH saving/restoring routines.
4220 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4222 * c-common.c (c_estimate_num_insns_1): Kill.
4223 (c_estimate_num_insns): Kill.
4224 * c-common.h (c_estimate_num_insns): Kill.
4226 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4227 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4228 Remove comment about not checking for
4229 _POSIX_PRIORITY_SCHEDULING.
4230 * gthr-posix.c: Likewise.
4232 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4233 Roger Sayle <roger@eyesopen.com>
4235 PR rtl-optimization/15649
4236 Add LTGT_EXPR and improve pretty-printing of unordered
4238 * c-common.c (c_common_truthvalue_conversion):
4240 * c-typeck.c (build_binary_op): Likewise.
4241 * dojump.c (do_jump): Likewise.
4242 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4243 * predict.c (tree_predict_by_opcode): Likewise.
4244 * real.c (real_compare): Likewise.
4245 * tree-cfg.c (verify_expr): Likewise.
4246 * tree-inline.c (estimate_num_insns_1): Likewise.
4247 * tree-pretty-print.c (dump_generic_node): Likewise.
4248 Handle ORDERED_EXPR, UNORDERED_EXPR.
4249 (op_symbol): Print unordered comparisons differently
4251 * tree.def (LTGT_EXPR): New '<' tree code.
4252 * doc/c-tree.texi (Expressions): Document floating-point
4255 Fold comparisons between floating point values.
4256 * fold-const.c (enum comparison_code): New, from
4257 #define'd constants. Define compcodes for unordered
4258 comparisons and for invalid transformations.
4259 (invert_tree_comparison): Add "honor_nans" parameter.
4260 (fold_truthop): Revamp to work on floating-point types too.
4261 (comparison_to_compcode): Support unordered comparisons.
4262 Use new enum comparison_code.
4263 (compcode_to_comparison): Likewise.
4264 (combine_compcodes): New function.
4265 (invert_truthvalue): Let invert_tree_comparison decide
4266 whether it is valid to fold the comparison. Fold ORDERED
4267 and UNORDERED even if flag_unsafe_math_optimizations is off,
4268 and the remaining even if flag_unsafe_math_optimizations
4269 is off but we are under -fno-trapping-math.
4270 (fold_relational_const): Integer modes do not honor NaNs.
4272 2004-05-28 Paul Brook <paul@codesourcery.com>
4274 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4276 2004-05-28 Paul Brook <paul@codesourcery.com>
4278 * config/arm/arm.c (thumb_force_lr_save): New function.
4279 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4280 thumb_output_function_prologue): Use it.
4281 (thumb_expand_prologue): Set lr_save_eliminated.
4283 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4285 * config/mips/mips.md (extendsidi2): Tie the source and destination
4286 of the register alternative. Split it into nothing.
4288 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4290 * rtl.h (skip_consecutive_labels): Declare.
4291 * emit-rtl.c (skip_consecutive_labels): New function.
4292 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4293 * jump.c (follow_jumps): Say what null return values mean.
4295 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4298 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4300 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4302 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4304 * config/sh/libgcc-std.ver: New file.
4306 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4308 * except.c: Revert change of 2004-05-26.
4309 * config/i386/i386.md: Revert change of 2004-05-27.
4311 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4313 * configure.ac: Remove --enable-tree-browser option.
4314 Define TREEBROWSER when ac_tree_checking is defined.
4315 * configure: Rebuilt.
4317 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4319 * expr.c (store_constructor): Restore sanity check on
4320 the size of the type before clearing.
4322 2004-05-27 Jan Hubicka <jh@suse.cz>
4324 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4326 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4328 * combine.c (gen_binary): Remove.
4329 (known_cond, simplify_shift_const
4330 find_split_point, combine_simplify_rtx,
4331 simplify_if_then_else, simplify_set,
4332 simplify_logical, expand_field_assignment,
4333 extract_left_shift, force_to_mode,
4334 if_then_else_cond, apply_distributive_law,
4335 simplify_and_const_int, simplify_shift_const,
4336 gen_lowpart_for_combine, simplify_comparison,
4337 reversed_comparison): Replace with
4338 simplify_gen_binary, simplify_gen_relational or
4339 distribute_and_simplify_rtx.
4340 (distribute_and_simplify_rtx): New function.
4341 * simplify-rtx.c (simplify_binary_operation):
4342 Use nonzero_bits to simplify ANDs where we are
4343 turning off bits already known to be off in OP0.
4345 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4348 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4350 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4353 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4356 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4359 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4361 2004-05-26 Roger Sayle <roger@eyesopen.com>
4363 * tree.h: Fix comment typo.
4365 2004-05-27 Steven Bosscher <stevenb@suse.de>
4367 * gimplify.c (compare_case_labels): New function.
4368 (gimplify_switch_expr): Sort case labels, and make sure the
4369 last label in the label vector is the default case.
4370 * tree-cfg.c (group_case_labels): New function.
4371 (build_tree_cfg): Cleanup redundant labels and group case labels
4372 before creating edges.
4373 (cleanup_dead_labels): Handle GOTO_EXPRs.
4374 (find_case_label_for_value): Use a binary search to find the
4375 case label for the given value.
4376 * tree-gimple.c: Mention that labels are sorted, and that the
4377 last label must be the default.
4379 2004-05-27 Jan Hubicka <jh@suse.cz>
4381 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4383 2004-05-27 Jan Hubicka <jh@suse.cz>
4385 * i386.md (UNSPECV_EH_RETURN): Kill.
4386 (eh_return): Use jump_insn.
4387 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4389 2004-05-26 Jan Hubicka <jh@suse.cz>
4391 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4392 not loop optimizing.
4394 2004-05-26 Jan Hubicka <jh@suse.cz>
4396 * except.c (can_throw_internal): Notice RESX instructions.
4398 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4400 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4401 of the two sizes to assemble_integer.
4403 2004-05-25 Paul Brook <paul@codesourcery.com>
4405 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4408 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4410 * Makefile.in (top_builddir): Define to .
4412 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4414 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4415 top-level detects, except when in-tree ld is being cross-built.
4416 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4417 then AS only if target is host.
4418 * configure: Rebuilt.
4420 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4422 * global.c (global_alloc): Call make_accurate_live_analysis.
4423 (record_one_conflict): Remove dead code.
4424 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4425 (bb_info): New structure.
4426 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4427 (allocate_bb_info, free_bb_info, mark_reg_change,
4428 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4429 modify_bb_reg_pav, calculate_reg_pav,
4430 make_accurate_live_analysis): New functions.
4432 2004-05-25 Devang Patel <dpatel@apple.com>
4434 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4436 (end_alias_analysis): Use ggc_free instead fo free.
4438 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4441 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4442 as needed to be outputted.
4444 2004-05-25 Jan Hubicka <jh@suse.cz>
4446 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4448 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4449 Mostafa Hagog <mustafa@il.ibm.com>
4451 * Makefile.in (modulo-sched.o, ddg.o): New.
4452 * ddg.h, ddg.c, modulo-sched.c: New files.
4453 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4454 internals to "dupicate_insn".
4455 (duplicate_insn): New function.
4456 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4458 * common.opt (fmodulo-sched): New flag.
4459 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4460 Remove static and forward declaration.
4461 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4463 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4464 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4466 * flags.h (flag_modulo_sched): New flag.
4467 * opts.c (common_handle_option): Handle modulo-sched flag.
4468 * params.def (max-sms-loop-number, sms-max-ii-factor,
4469 sms-dfa-history, sms-loop-average-count-threshold): New
4471 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4472 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4474 * passes.c ("sms", "sms-vcg"): New dumps.
4475 (rest_of_handle_sched): Call sms_schedule.
4476 * rtl.h (sms_schedule): New declaration.
4477 * timevar.def (TV_SMS): New.
4478 * toplev.c (flag_modulo_sched): Initialize.
4479 (f_options): Handle -fmodulo-sched option.
4480 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4481 * docs/passes.texi: Document new SMS pass.
4483 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4485 * Makefile.in (OBJS): Add rtlhooks.o.
4486 (rtlanal.o): Depend on function.h.
4487 (cse.o): Depend on rtlhooks-def.h.
4488 (combine.o): Depend on rtlhooks-def.h.
4489 (rtlhooks.o): New rule.
4490 * combine.c: Include rtlhooks-def.h.
4491 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4492 num_sign_bit_copies, cached_num_sign_bit_copies,
4493 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4494 (reg_nonzero_bits_for_combine,
4495 reg_num_sign_bit_copies_for_combine): New functions holding
4496 the remnants of the above.
4497 (combine_rtl_hooks): New.
4498 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4499 * cse.c: Include rtlhooks-def.h.
4500 (cse_rtl_hooks): New.
4501 (cse_main): Set rtl_hooks instead of gen_lowpart.
4502 * emit-rtl.c (gen_lowpart): Remove.
4503 (gen_lowpart_general): Move to rtlhooks.c.
4504 * rtl.h (nonzero_bits, num_sign_bit_copies,
4505 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4506 (gen_lowpart_general): Remove.
4507 (gen_lowpart): Temporarily redefine as a macro.
4508 * rtlanal.c: Include function.h.
4509 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4510 num_sign_bit_copies, cached_num_sign_bit_copies,
4511 num_sign_bit_copies1): New, from combine.c.
4512 * rtlhooks.c: New file.
4513 * rtlhooks-def.h: New file.
4515 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4517 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4518 to support 32-bit -mint8 mode.
4520 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4521 option in the AVR architecture.
4523 2004-05-24 Mike Stump <mrs@apple.com>
4525 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4527 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4529 * intl.h (open_quote, close_quote): New.
4530 * intl.c (open_quote, close_quote): New.
4531 (gcc_init_libintl): Set them.
4532 * pretty-print.c: Include "intl.h".
4533 (pp_base_format_text): Support 'q' format flag and %` and %'
4534 formats. Use ' instead of ` in comments.
4535 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4536 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4537 foramt_types_orig): Describe these new formats.
4538 (decode_format_attr, check_function_format,
4539 check_format_info_main): Use these new formats.
4540 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4541 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4542 check these formats to 3.5.
4544 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4546 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4547 (BACKEND): Reflect this.
4548 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4551 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4553 PR tree-optimization/14197
4554 * builtins.c: Include "tree-gimple.h"
4555 (readonly_data_expr): Use get_base_address. Make sure to call
4556 decl_readonly_section only on trees it can handle.
4557 * tree-gimple.c (get_base_address): Accept STRING_CST and
4558 CONSTRUCTOR expressions.
4559 * Makefile.in: Update dependencies.
4561 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4563 Move libcpp to the toplevel.
4564 * Makefile.in: Remove references to libcpp files,
4565 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4566 and change hashtable.h to that.
4567 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4568 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4569 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4570 * configure: Regenerate.
4571 * config.in: Regenerate.
4572 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4573 * cppcharset.c: Removed.
4574 * cpperror.c: Removed.
4575 * cppexp.c: Removed.
4576 * cppfiles.c: Removed.
4577 * cpphash.c: Removed.
4578 * cpphash.h: Removed.
4579 * cppinit.c: Removed.
4580 * cpplex.c: Removed.
4581 * cpplib.c: Removed.
4582 * cpplib.h: Removed.
4583 * cppmacro.c: Removed.
4584 * cpppch.c: Removed.
4585 * cpptrad.c: Removed.
4586 * cppucnid.h: Removed.
4587 * cppucnid.pl: Removed.
4588 * cppucnid.tab: Removed.
4589 * hashtable.c: Removed.
4590 * hashtable.h: Removed.
4591 * line-map.c: Removed.
4592 * line-map.h: Removed.
4593 * mkdeps.c: Removed.
4594 * mkdeps.h: Removed.
4595 * stringpool.h: Include symtab.h instead of hashtable.h.
4596 * tree.h: Include symtab.h instead of hashtable.h.
4597 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4599 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4601 * gcc.c (struct prefix_list): Add forward declaration.
4602 (do_spec_path): New function, extracted from...
4603 (do_spec_1) <'D'>: ... here. Drop support for
4604 SPACE_AFTER_L_OPTION.
4605 (do_spec_1) <'I'>: Use do_spec_path.
4606 (process_command): Do not store the 'include' suffix
4607 in include_prefixes.
4608 * system.h: Poison SPACE_AFTER_L_OPTION.
4610 2002-05-23 Roger Sayle <roger@eyesopen.com>
4612 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4613 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4615 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4617 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4618 Update based on printed manual. Enable setting of offsets for
4619 FSFPRINT and move it to gcc-common.texi.
4620 * doc/gcc.texi: Update FSF printing details.
4621 * doc/gccint.texi: Remove FSF printing details.
4623 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4625 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4627 2004-05-22 Roger Sayle <roger@eyesopen.com>
4629 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4630 expand_builtin_strrchr, expand_builtin_strpbrk,
4631 expand_builtin_mempcpy, expand_builtin_memcmp,
4632 expand_builtin_strcmp, expand_builtin_strncmp,
4633 expand_builtin_strcat, std_expand_builtin_va_start,
4634 std_expand_builtin_va_arg, expand_builtin_va_copy,
4635 expand_builtin_signbit, fold_builtin_cabs,
4636 fold_builtin_logarithm, fold_builtin_mempcpy,
4637 fold_builtin_signbit, fold_builtin_isascii,
4638 fold_builtin_toascii, fold_builtin_isdigit,
4639 fold_builtin_1, build_function_call_expr,
4640 simplify_builtin_strchr, simplify_builtin_strrchr,
4641 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4642 simplify_builtin_memcmp, simplify_builtin_strcmp,
4643 simplify_builtin_strncmp, simplify_builtin_strncat,
4644 simplify_builtin_strspn, simplify_builtin_strcspn,
4645 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4646 to build with calls to build2, build3 or omit_one_operand.
4648 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4650 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4651 section when generating EABI code.
4653 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4656 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4657 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4659 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4661 * c-common.c (c_common_truthvalue_conversion): Handle
4662 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4663 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4664 i.e. set the type to truthvalue_type_node and return.
4666 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4668 * tree.h (struct tree_decl): Add possibly_inlined bit.
4669 (DECL_POSSIBLY_INLINED): New accessor macro.
4670 * cgraph.h: Remove declaration of cgraph_inline_hash.
4671 * cgraph.c: Remove definition of cgraph_inline_hash.
4672 (hash_node): Revert to hashing DECL_UID.
4673 (eq_node): Take two pointers to cgraph_node structures.
4675 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4676 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4678 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4679 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4680 (cgraph_node): Allocate a temporary node on the stack, fill in
4681 its DECL field, and pass that to htab_find_slot.
4682 (cgraph_varpool_node): Likewise.
4683 (cgraph_function_possibly_inlined_p): If global info is ready,
4684 return the DECL_POSSIBLY_INLINED bit.
4685 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4686 instead of mucking with cgraph_inline_hash.
4688 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4690 * doc/contrib.texi: Add g77 contributors.
4692 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4694 * calls.c (initialize_argument_information): Forbid sibcalls if a
4695 callee-copied argument is stored in the current function's frame.
4697 2004-05-22 Eric Christopher <echristo@redhat.com>
4699 * fix-header.c (read_scan_file): Update for add_path change.
4701 2004-05-22 Ben Elliston <bje@au.ibm.com>
4703 * c.opt (Wmissing-include-dirs): New.
4704 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4705 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4706 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4707 * c-incpath.h (add_path): Add fourth (bool) argument.
4708 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4709 (add_standard_paths): Likewise.
4710 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4711 is used and the directory was user-supplied via -I.
4712 (add_path): Set p->user_supplied_p. Remove duplicated code by
4713 using add_cpp_dir_path ().
4714 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4715 (struct cpp_dir): Add user_supplied_p.
4716 * doc/invoke.texi (Warning Options): Document new option.
4718 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4720 * fold-const.c (fold_read_from_constant_string): Convert result to
4723 2004-05-21 Richard Henderson <rth@redhat.com>
4725 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4726 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4727 Don't mark VA_ARG_EXPRs volatile here.
4728 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4730 2004-05-21 Richard Henderson <rth@redhat.com>
4732 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4733 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4735 2004-05-21 Roger Sayle <roger@eyesopen.com>
4737 * fold-const.c (fold, fold_relational_hi_lo,
4738 nondestructive_fold_binary_to_constant,
4739 fold_read_from_constant_string): Use fold_convert instead of convert.
4740 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4741 simplify_builtin_strchr, simplify_builtin_strrchr,
4742 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4744 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4746 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4749 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4751 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4752 override sparc.h definition.
4754 2004-05-20 Roger Sayle <roger@eyesopen.com>
4756 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4757 get_unwidened, get_narrower): Replace build with build2.
4758 * fold-const.c (negate_expr, associate_trees, size_binop,
4759 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4760 pedantic_omit_one_operand, distribute_bit_expr,
4761 make_bit_field_ref, optimize_bit_field_compare,
4762 decode_field_reference, range_binop, make_range,
4763 build_range_check, fold_range_test, fold_truthop,
4764 optimize_minmax_comparison, extract_muldiv_1,
4765 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4766 fold_inf_compare, fold_single_bit_test, fold,
4767 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4768 Likewise replace build with either build2 or build3.
4770 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4772 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4773 * calls.c (prepare_call_address): Don't test
4774 NO_RECURSIVE_FUNCTION_CSE.
4775 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4776 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4777 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4778 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4779 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4780 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4781 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4782 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4783 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4784 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4785 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4786 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4788 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4789 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4790 * doc/tm.texi (Costs): Remove documentation for
4791 NO_RECURSIVE_FUNCTION_CSE.
4793 2004-05-20 Paul Brook <paul@codesourcery.com>
4795 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4796 * unwind-dw2.c (extract_cie_info): Ditto.
4797 (_Unwind_FrameState): Change retaddr_column to word type.
4799 2004-05-20 Roger Sayle <roger@eyesopen.com>
4802 * fold-const.c (strip_compound_expr): Delete function.
4803 (count_cond): Delete function.
4804 (fold_binary_op_with_conditional_arg): Only perform transformations
4805 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4806 when a is constant. This greatly simplifies this routine.
4808 * tree.c (saved_expr_p): Delete function.
4809 * tree.h (saved_expr_p): Delete function prototype.
4811 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4813 * common.opt (ftree-loop-optimize): Remove.
4815 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4817 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4818 (NM_FOR_TARGET): Use := and $(shell).
4819 (mainversion): Remove unused variable.
4821 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4823 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4824 sequence containing the insn to be deleted, always reemit it.
4826 2004-05-20 Richard Henderson <rth@redhat.com>
4829 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4830 * function.c (expand_function_start): Expand static_chain_decl by hand.
4831 * gimplify.c (create_tmp_var_name): Export.
4832 * tree-gimple.h (create_tmp_var_name): Declare.
4834 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4836 * rs6000.c (print_operand) <case 'z'>: Call
4837 mark_decl_referenced before assemble_name.
4839 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4841 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4842 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4843 (cgraph_varpool_node): Hash on the pointer to the decl, not
4844 the DECL_UID. Fixes 64-bit bootstrap failure.
4846 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4848 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4849 we don't earlyclobber operands used in the second insn.
4851 2004-05-20 Steven Bosscher <stevenb@suse.de>
4853 * tree-mudflap.c: Formatting fixes.
4855 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4857 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4858 * gengtype.c (open_base_files): Include reload.h in ifiles.
4859 * reload.h (reg_equiv_memory_loc_varray): Declare.
4860 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4861 (init_reload): Initialize it.
4862 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4863 reg_equiv_memory_loc_varray to size 0.
4864 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4865 growing reg_equiv_memory_loc_varray to the desired size.
4866 * passes.c (rest_of_handle_old_regalloc): Likewise.
4867 * reload.c: Amend comment on calling init_reload.
4869 2004-05-20 Nick Clifton <nickc@redhat.com>
4871 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4872 with 'TRAMP' in the body of the macro definition.
4874 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4877 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4878 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4879 cmptf_libfunc isn't set.
4880 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4882 (ia64_sysv4_init_libfuncs): New.
4884 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4885 ia64_sysv4_init_libfuncs.
4887 2004-05-20 Falk Hueffner <falk@debian.org>
4890 * libgcc2.c (__mulvsi3): Fix overflow test.
4892 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4895 * reg-stack.c (nan): Rename to ...
4897 (reg_to_stack): Rename nan to not_a_num.
4898 (subst_stack_regs_pat): Likewise.
4899 (convert_regs_entry): Likewise.
4900 (convert_regs_1): Likewise.
4902 * tree-cfg.c (find_case_label_for_value): Replace call to
4903 simple_cst_equal with tree_int_cst_equal.
4905 2004-05-19 Jeff Law <law@redhat.com>
4907 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4908 If the operand is for a use, then strip away the SSA_NAME, do not
4909 strip away the SSA_NAME for a set. Never call release_ssa_name.
4910 (mark_def_sites): Appropriately pass additional argument to
4911 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4912 then set the VDEF_RESULT to the VDEF_OP.
4913 (set_def_block): Strip away any SSA_NAME to get to the real
4914 underlying variable.
4916 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4917 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4920 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4923 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4926 PR rtl-optimization/15274
4927 * loop-iv.c (determine_max_iter, shorten_into_mode,
4928 iv_number_of_iterations): Handle constants correctly.
4929 * rtl.h (get_mode_bounds): Declaration changed.
4930 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4933 PR rtl-optimization/14692
4934 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4935 (unswitch_single_loop): Work correctly when may_unswitch_on
4936 returns a folded constant.
4938 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4939 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4940 comparisons with mode bounds.
4942 * function.c (struct temp_slot): Add new field prev.
4943 (free_after_compilation, init_temp_slots): Free new fields.
4944 (cut_slot_from_list, insert_slot_to_list,
4945 temp_slots_at_level, max_slot_level, move_slot_to_level,
4946 make_slot_available): New functions.
4947 (assign_stack_temp_for_type, combine_temp_slots,
4948 find_temp_slot_from_address, preserve_temp_slots,
4949 preserve_rtl_expr_result, free_temp_slots,
4950 free_temps_for_rtl_expr, pop_temp_slots): Work with
4951 the new structure of lists.
4952 (mark_all_temps_used): Removed.
4953 * function.h (struct function): Field x_temp_slots
4954 replaced by x_used_temp_slots and x_avail_temp_slots.
4955 (temp_slots): Replaced by ...
4956 (used_temp_slots, avail_temp_slots): New.
4957 * tree.h (mark_all_temps_used): Declaration removed.
4959 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4960 simplify_using_assignment): Take the expression out of
4961 the expr_list wrapper.
4963 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4966 2004-05-19 Roger Sayle <roger@eyesopen.com>
4968 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4969 costs should be based on code size when optimizing for size.
4971 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4973 * fold-const.c: Remove non-printable character 160.
4975 2004-05-19 Nick Clifton <nickc@redhat.com>
4977 * doc/invoke.texi (ARM Options): Fix typo.
4978 Remove descrption of -mshort-load-bytes and
4979 -mno-short-load-bytes.
4981 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4982 missing parenthesis.
4983 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4984 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4986 2004-05-19 Steven Bosscher <stevenb@suse.de>
4988 * expr.c (store_constructor): Build loop start and end by hand
4989 instead of via loop functions from stmt.c.
4990 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4991 Remove the code to expand them.
4993 * stmt.c (loop_stack): Remove this and everything related.
4994 (struct nesting, enum nesting_desc): Update.
4995 (expand_fixup): Likewise.
4996 (expand_loop_start, expand_start_loop_continue_elsewhere,
4997 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4998 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4999 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5000 expand_exit_something): Remove.
5001 * tree.h: Remove prototypes.
5003 2004-05-18 Mike Stump <mrs@apple.com>
5004 Devang Patel <dpatel@apple.com>
5006 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5007 if this label is for eh.
5008 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5009 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5010 * dwarf2out.c (output_call_frame_info): Likewise.
5011 * output.h (default_emit_unwind_label): Likewise.
5012 * target.h (unwind_label): Likewise.
5013 * varasm.c (default_emit_unwind_label): Likewise.
5015 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5016 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5017 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5018 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5019 DEBUG_RANGES_SECTION): Define.
5021 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5023 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5024 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5025 (cgraph_varpool_node):
5026 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5027 (cgraph_function_possibly_inlined_p): Use the decl itself for
5028 the key, not DECL_ASSEMBLER_NAME.
5029 (change_decl_assembler_name): No need to muck with the hash tables.
5030 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5032 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5033 for the key, not DECL_ASSEMBLER_NAME.
5034 * cgraph.h: Remove prototypes of deleted functions.
5035 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5036 (mark_decl_referenced): New function.
5037 * tree.h: Prototype mark_decl_referenced.
5038 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5039 mark_decl_referenced before assemble_name.
5040 * c-decl.c (finish_decl): Use mark_decl_referenced.
5042 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5043 Jeff Law <law@redhat.com>
5045 * tree-ssa-phiopt.c (abs_replacement): New function.
5046 (empty_block_p): New function extracted from...
5047 (candidate_bb_for_phi_optimization): Break out empty block test.
5048 (conditional_replacement): Use empty_block_p.
5049 (value_replacement): Similarly.
5051 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5052 * tree-ssa-phiopt.c: Include flags.h.
5053 (conditional_replacement): Remove argument names from prototype.
5054 Minor formatting and comment fixes.
5055 (tree_ssa_phiopt): If conditional_replacement returns false, then
5056 call value_replacement.
5057 (value_replacement): New function.
5059 2004-05-18 Jeff Law <law@redhat.com>
5061 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5062 from conditional_replacement.
5063 (candidate_bb_for_phi_optimization): Similarly.
5064 (conditional_replacement): Use replace_phi_with_stmt and
5065 candidate_bb_for_phi_optimization.
5067 * tree-ssa-phiopt.c: Fix various formatting issues.
5069 2004-05-18 Steven Bosscher <stevenb@suse.de>
5071 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5072 s390_expand_cmpmem): Do not use expand_start_loop and
5073 expand_end_loop, instead build the loop manually.
5075 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5077 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5078 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5080 2004-05-17 Jeff Law <law@redhat.com>
5082 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5083 * flags.h (flag_delete_null_pointer_checks): Here.
5084 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5085 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5086 (add_phi_arg, remove_phi_arg_num): Similarly.
5087 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5088 property into PHI nodes.
5089 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5090 (record_equivalences_from_phis): If all PHI arguments are known to be
5091 nonzero, then the result must be nonzero as well.
5092 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5093 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5094 appropriately. Walk the USE-DEF chains and propagate nonzero property
5096 * tree.h (PHI_ARG_NONZERO): Define.
5097 (phi_arg_d): Add nonzero flag.
5099 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5101 * f: Entire directory removed
5103 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5104 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5105 (g77_integer_type_node, g77_uinteger_type_node)
5106 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5107 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5108 the above set of variables.
5110 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5111 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5114 2004-05-17 Steven Bosscher <stevenb@suse.de>
5116 PR tree-optimization/15438
5117 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5118 attributed functions as pure or const.
5120 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5122 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5123 from source code with errors.
5125 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5127 Enable tree browser for all front ends.
5128 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5129 (BACKEND): ...to here.
5131 2004-05-17 Jan Hubicka <jh@suse.cz>
5133 * i386.c (construct_container): Do not produce BLKmode registers.
5134 (classify_argument): Properly compute alignment of complex types.
5136 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5139 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5140 and renamed to movdi_insv_1_rex64.
5141 (insv): Support SImode for 32bit and DImode for 64bit.
5143 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5146 (TARGET_SWITCHES): Remove debugg.
5147 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5149 (subdi3): Replace the define_expand with a define_insn, the latter
5150 renamed from subdi3_internal_3.
5151 (negdi2): Likewise negdi2_internal_2.
5152 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5153 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5154 and associated define_splits.
5155 (adddi3_internal): Renamed from adddi3_internal_3.
5156 (ashldi3_internal): Likewise ashldi3_internal4.
5157 (ashrdi3_internal): Likewise ashrdi3_internal4.
5158 (lshrdi3_internal): Likewise lshrdi3_internal4.
5160 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5162 * optabs.c (expand_unop): Try implementing negation using subtraction
5165 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5167 * pa.md: Fix typo from last change. Remove DFmode move to and from
5170 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5173 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5174 (ne_zeroextractsi_shifted): New pattern.
5175 (ite_ne_zeroextractsi): New pattern.
5176 (ite_ne_zeroextractsi_shifted): New pattern.
5178 2004-05-15 Steven Bosscher <stevenb@suse.de>
5180 * c-gimplify.c (c_genericize):
5181 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5182 * c-parse.in <expr_no_commas>: Likewise.
5183 <if_prefix>: Likewise.
5184 <select_or_iter_stmt>: Likewise.
5185 * expr.c (expand_var, expand_expr_real_1): Likewise.
5186 * expr.h (expand_expr): Make it a static inline function.
5187 Move prototype for expand_expr_real up before this.
5188 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5190 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5191 gimplify_asm_expr, gimplify_expr): Likewise.
5192 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5193 dump_function_to_file): Likewise.
5194 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5195 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5196 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5197 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5199 * tree-optimize.c (execute_one_pass): Likewise.
5200 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5201 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5203 * objc/objc-act.c (objc_build_try_enter_fragment,
5204 objc_build_try_epilogue, objc_build_catch_stmt,
5205 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5206 with lang_hooks.foo ().
5208 2004-05-15 Roger Sayle <roger@eyesopen.com>
5210 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5211 that simplify_builtin doesn't destructively modify its argument.
5213 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5215 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5216 implementations for ARM and Thumb.
5217 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5219 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5221 * prefix.c (update_path): Replace PREFIX with KEY only
5222 when it matches a full directory name in PATH.
5224 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5226 * arm.h (TARGET_APCS_32): Delete.
5227 (TARGET_MMU_TRAPS): Delete.
5228 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5230 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5231 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5232 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5233 (prog_mode_type): Delete.
5234 (PROMOTE_MODE): Always promote unsigned for HImode.
5235 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5236 (MASK_RETURN_ADDR): Simplify.
5237 * arm.c (arm_prgmode): Delete.
5238 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5239 (print_multi_reg, output_return_instruction): Simplify.
5240 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5241 (arm_return_addr): Simplify.
5242 * arm.md (prog_mode): Delete.
5244 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5245 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5246 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5247 (loadhi_shiftpredec): Delete.
5248 (peephole for post-increment on HImode load): Delete.
5249 * arm/crtn.asm: (FUNC_END): Simplify.
5250 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5251 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5252 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5253 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5254 MULTILIB_DEFAULTS as required.
5255 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5256 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5257 variables as required.
5258 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5260 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5262 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5263 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5264 count to 8 to handle n_reg > 2.
5266 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * doc/extend.texi: Update WG14 URL.
5270 2004-05-15 Steven Bosscher <stevenb@suse.de>
5272 * basic-block.h (life_analysis, delete_noop_moves):
5274 * bt-load.c (branch_target_load_optimize): Don't take the
5275 insns stream as an argument. Update the life_analysis calls.
5276 * combine.c (combine_instructions): Update delete_noop_moves
5278 * flow.c (notice_stack_pointer_modification): Don't take the
5279 insns stream as an argument. Work on the flow graph.
5280 (life_analysis): Likewise.
5281 (delete_noop_moves): Likewise.
5282 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5283 (rest_of_handle_life): Update life_analysis call.
5284 (rest_of_compilation): Likewise, and also update
5285 branch_target_load_optimize call.
5286 * ra.c (reg_alloc): Update life_analysis call.
5287 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5288 the insns stream as an argument.
5289 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5291 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5293 * value-profile.c (branch_prob): Update life_analysis call.
5294 * web.c (web_main): Work on the CFG, not on the insns stream.
5296 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5297 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5298 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5300 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5303 * c-format.c (avoid_dollar_number): New function.
5304 (check_format_info_main): Call avoid_dollar_number when operand
5305 numbers might occur but has_operand_number == 0.
5307 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5309 * arm.md (all peephole2 patterns): Use predicates that validate
5310 register classes as appropriate.
5312 2004-05-14 Steven Bosscher <stevenb@suse.de>
5315 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5316 ignore type conversions that do not inhibit tail calling.
5317 (find_tail_calls): Likewise.
5319 2004-05-14 Jeff Law <law@redhat.com>
5321 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5322 bother marking bypassed virtuals for out-of-ssa. Instead merge
5323 bypassed virtuals into vars_to_rename just before into-ssa pass.
5325 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5326 so that it picks up more opportunities to eliminate ABS expressions
5327 or turn them into negations.
5329 2004-05-14 Steven Bosscher <stevenb@suse.de>
5331 * passes.c (rest_of_handle_null_pointer): Remove.
5332 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5333 (rest_of_compilation): Likewise.
5334 * rtl.h (delete_null_pointer_checks): Remove prototype.
5335 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5336 Remove declarations.
5337 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5338 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5339 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5340 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5341 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5342 one_classic_gcse_pass, invalidate_nonnull_info,
5343 delete_null_pointer_checks_1, delete_null_pointer_checks,
5344 expr_reached_here_p_work): Remove.
5345 (gcse_main): Do not perform classic GCSE when optimizing for size.
5346 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5349 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5351 PR optimization/14466
5352 * tree-complex.c (make_temp): Remove.
5353 (gimplify_val): Replace make_temp with make_rename_temp
5354 and add NULL as the second argument.
5355 (expand_complex_div_wide): Likewise.
5356 * tree-dfa.c (make_rename_temp): New function.
5357 * tree-flow.h (make_rename_temp): Declare.
5358 * tree-sra.c (make_temp): Remove.
5359 (lookup_scalar): Replace make_temp with make_rename_temp.
5360 (create_scalar_copies): Likewise.
5361 * tree-ssa-phiopt.c (conditional_replacement): When we
5362 get non gimple create a temporary variable to hold the
5365 2004-05-14 Paul Brook <paul@codesourcery.com>
5367 * stor-layout.c (update_alignment_for_field): Use
5368 targetm.align_anon_bitfield.
5369 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5370 (TARGET_INITIALIZER): Use it.
5371 * target.h (struct gcc_target): Add align_anon_bitfield.
5372 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5373 (TARGET_ALIGN_ANON_BITFIELD): Define.
5374 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5376 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5378 * tree.def (documentation): Remove mention of class 'b'.
5379 (BLOCK): Now in class 'x'.
5380 * c-common.c (verify_tree): Remove case 'b'.
5381 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5382 * calls.c (calls_function_1): Control cannot get past the switch
5383 when exp is a BLOCK.
5384 * print-tree.c (print_node): Move code for class 'b' to the class
5385 'c'/'x' switch, as case BLOCK.
5386 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5387 (unsafe_for_reeval, substitute_placeholder_in_expr)
5388 (stabilize_reference_1): Remove case 'b'.
5389 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5390 of something being 'b' to tests for TREE_CODE of something being
5392 * tree-ssa-operands.c (get_expr_operands): Likewise.
5394 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5396 * tree-gimple.c: Rename from tree-simple.c.
5397 * tree-gimple.h: Rename from tree-simple.h.
5398 * c-gimplify.c: Rename from c-simplify.c
5399 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5400 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5401 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5402 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5403 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5404 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5405 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5408 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5410 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5412 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5414 * tree-ssa.c (delete_tree_ssa): XFREE
5415 bitmaps allocated with BITMAP_XMALLOC.
5417 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5418 idfs_cache at the end of the function.
5420 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5421 at the end of the function.
5423 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5424 el at the end of the function.
5426 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5427 bitmaps allocated with BITMAP_XMALLOC.
5429 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5432 * final.c (shorten_branches): Free uid_shuid before
5435 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5437 2004-05-13 Jeff Law <law@redhat.com>
5439 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5440 variables. Simplify slightly by using USE_OP/DEF_OP instead
5441 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5443 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5444 rather than iterating through the blocks testing each bit in
5445 livein to initialize the worklist.
5446 (mark_def_sites): Remove useless checks of KILLS for virtual
5449 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5450 new parameters for the statement and variable worklist as well
5451 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5452 worklist recording interesting variables in the variable worklist
5453 and bitmap. Handle casts between integral and boolean types.
5454 (substitute_single_use_vars): Accept new parameters for the statement
5455 and variable worklist. When a substitution is made add a new
5456 entry to the statement worklist. Handle casts between integral
5458 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5459 worklists to children. Iterate until the statement worklist
5462 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5464 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5465 the end of the block.
5467 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5468 with BITMAP_XMALLOC.
5470 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5471 with BITMAP_XMALLOC.
5473 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5474 Free nonzero_vars at the end of the function.
5476 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5477 need to generate code instead of a NOP_EXPR.
5479 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5481 * gcc.c (default_compilers): Fill out initializers for new Fortran
5484 2004-05-13 Paul Brook <paul@codesourcery.com>
5486 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5488 2004-05-13 Paul Brook <paul@codesourcery.com>
5490 * config/arm/arm.c (arm_default_short_enums): New function.
5491 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5493 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5495 Merge from tree-ssa-20020619-branch.
5497 * Makefile.in (reload1.o-warn): Add.
5498 (tree-alias-ander.o-warn): Add.
5501 (BANSHEELIB): Define.
5502 (BANSHEEINC): Define.
5503 (TREE_DUMP_H): Define.
5504 (TREE_SIMPLE_H): Define.
5505 (TREE_FLOW_H): Define.
5506 (LIBDEPS): Add BANSHEELIB.
5507 (INCLUDES): Add BANSHEEINC and GMPINC.
5508 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5509 c-mudflap.o and c-pretty-print.o.
5510 (C_OBJS): Remove c-pretty-print.o.
5511 (OBJS-common): Remove sibcall.o.
5512 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5513 tree-ssa.o, tree-optimize.o, tree-simple.o,
5514 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5515 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5516 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5517 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5518 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5519 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5520 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5521 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5522 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5523 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5525 (OBJC-archive): Add tree-nomudflap.o.
5526 (cc1): Add dependency on @TREEBROWSER@.
5527 (c-decl.o): Add dependency on TREE_DUMP_H.
5528 (c-dump.o): Likewise.
5529 (c-common.o): Add dependency on tree-iterator.h
5530 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5531 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5532 (tree.o): Add dependency on tree-iterator.h,
5533 BASIC_BLOCK_H and TREE_FLOW_H.
5534 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5535 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5536 (tree-alias-type.o, tree-alias-ander.o,
5537 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5538 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5539 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5540 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5541 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5542 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5543 tree-nested.o, tree-iterator.o, tree-dfa.o,
5544 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5545 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5546 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5547 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5548 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5549 tree-sra.o, tree-complex.o, tree-profile.o,
5550 rtl-profile.o): New rules.
5551 (function.o): Add dependency on basic-block.h
5552 (expr.o): Add dependency on tree-iterator.h.
5553 (sibcall.o): Remove.
5554 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5555 (cfg.o): Add dependency on TIMEVAR_H.
5556 (cfghooks.o): Add dependency on TREE_FLOW_H.
5557 (reg-stack.o): Add dependency on basic-block.h.
5558 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5559 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5560 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5561 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5562 tree-alias-type.h, tree-alias-common.h,
5563 tree-alias-type.c, tree-alias-common.c,
5564 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5565 rtl-profile.c and tree-nested.c.
5566 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5567 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5568 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5569 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5570 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5571 * basic-block.h: Include predict.h
5572 (struct edge_def): Add GTY marker.
5573 Change field 'insns' to be a union of tree and rtx.
5574 (EDGE_TRUE_VALUE): Define.
5575 (EDGE_FALSE_VALUE): Define.
5576 (EDGE_EXECUTABLE): Define.
5577 (struct bb_ann_d): Forward declare.
5578 (struct basic_block_def): Add GTY marker.
5579 Remove fields head_tree and end_tree.
5580 Add fields stmt_list, rbi and tree_annotations.
5581 (struct reorder_block_def): Define.
5582 (basic_block_info): Add GTY marker.
5583 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5584 variables instead of macros.
5585 (flow_call_edges_add): Remove declaration.
5586 (make_eh_edge): Remove declaration.
5587 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5588 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5589 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5590 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5591 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5592 (try_redirect_by_replacing_jump): Modfiy return type to
5593 edge instead of bool.
5594 * bb-reorder.c (copy_bb): Call duplicate_block
5595 instead of cfg_layout_duplicate_bb.
5596 (copy_bb_p): Call can_duplicate_block_p instead of
5597 cfg_layout_can_duplicate_bb_p.
5598 * bitmap.c (bitmap_first_set_bit): Abort if word
5600 (bitmap_last_set_bit): Likewise.
5601 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5602 (DEF_FUNCTION_TYPE_3): Add.
5603 * builtins.c (c_strlen): Make extern.
5604 (builtin_save_expr): New.
5605 (expand_builtin_nonlocal_goto): New.
5606 (expand_builtin_constant_p): Remove.
5607 (expand_builtin_mathfn): Call builtin_save_expr instead
5609 (expand_builtin_mathfn_2): Likewise.
5610 (expand_builtin_strcmp): Likewise.
5611 (expand_builtin_strncmp): Likewise.
5612 (expand_builtin_strcat): Likewise.
5613 (fold_builtin_cabs): Likewise.
5614 (expand_builtin_alloca): Don't trigger if -fmudflap is
5616 (build_string_literal): Set TREE_INVARIANT on new node.
5617 (expand_builtin_profile_fun): New.
5618 (round_trampoline_addr): New.
5619 (expand_builtin_init_trampoline): New.
5620 (expand_builtin_adjust_trampoline): New.
5621 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5622 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5623 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5624 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5625 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5626 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5628 (fold_builtin_expect): New.
5629 (fold_builtin_isascii): Don't return non-constant results
5631 (fold_builtin_isdigit): Likewise.
5632 (fold_builtin_1): New.
5633 (fold_builtin): Call it.
5634 (build_function_call_expr): Update call to build a new
5636 (purge_builtin_constant_p): Remove.
5637 (simplify_builtin, simplify_builtin_memcmp,
5638 simplify_builtin_strcmp, simplify_builtin_strncmp,
5639 simplify_builtin_strpbrk, simplify_builtin_strstr,
5640 simplify_builtin_strchr, simplify_builtin_strrchr,
5641 simplify_builtin_strcat, simplify_builtin_strncat,
5642 simplify_builtin_strspn, simplify_builtin_strcspn,
5643 simplify_builtin_next_arg, simplify_builtin_va_start,
5644 simplify_builtin_sprintf): New.
5645 * builtins.def (BUILT_IN_STACK_ALLOC,
5646 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5647 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5648 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5649 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5650 * c-common.c: Include tree-iterator.h and hashtab.h.
5651 (lang_statement_code_p): Declare.
5652 (lang_gimplify_stmt): Declare.
5653 (fix_string_type): Set TREE_INVARIANT for value.
5654 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5656 (c_common_get_alias_set): Handle multiple type nodes
5657 referring to "the same" type, currently for C90 only.
5658 (c_add_case_label): Use create_artificial_label.
5659 (finish_label_address_expr): Don't set TREE_CONSTANT on
5661 (c_expand_expr): Don't handle STMT_EXPR.
5662 (handle_alias_attribute): Marke aliased variables to be
5664 (handle_nonnull_attribute): Initialize arg_num.
5665 (check_function_nonnull): Likewise.
5666 (c_walk_subtrees): New.
5667 (c_estimate_num_insns_1): Don't handle
5668 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5669 (c_decl_uninit_1): Remove.
5670 (c_decl_uninit): Remove.
5671 (c_warn_unused_result): New.
5672 * c-common.def (ASM_STMT): Change number of operands
5674 (FILE_STMT): Remove.
5675 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5677 (lang_gimplify_stmt): Add.
5678 (expand_stmt): Remove.
5679 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5680 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5681 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5682 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5683 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5684 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5685 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5686 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5687 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5688 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5689 genrtl_compound_stmt, genrtl_asm_stmt,
5690 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5691 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5692 c_tree_chain_matters_p, c_warn_unused_result,
5693 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5695 * c-convert.c (convert): Make convert work when
5696 converting to compatible types across translation unit.
5697 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5698 tree-simple.h, diagnostic.h and tree-dump.h
5699 (merge_decls): Initialize oldtype to NULL.
5700 (finish_decl): Use DECL_HARD_REGISTER instead of
5701 DECL_C_HARD_REGISTER.
5702 (check_bitfield_type_and_width): Check for null
5703 lang_type_specific when check the precision of an enum.
5704 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5705 in a pointer-to-array declarator.
5706 (finish_struct): Clear allocated struct lang_type.
5707 (finish_enum): Set enum_min and enum_max. Set
5708 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5709 not to the enumerators.
5710 (set_decl_nonlocal): New.
5711 (store_parm_decls): Use it via walk_tree.
5713 (finish_function): When !targetm.have_ctors_dtors,
5714 record static constructors and destructors here...
5715 (c_expand_body_1): ... not here.
5716 (c_expand_decl): Rename from c_expand_decl_stmt.
5717 Handle all C-specific expansion semantics.
5718 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5720 * c-format.c (handle_format_arg_attribute): Initialize
5722 * c-lang.c: Include tree-inline.h
5723 (LANG_HOOKS_EXPAND_DECL,
5724 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5725 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5726 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5727 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5728 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5729 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5730 (c_types_compatible_p): New.
5731 * c-mudflap.c: New file.
5732 * c-objc-common.c: Include tree-mudflap.h
5733 (start_cdtor, finish_cdtor): Collapse
5735 (build_cdtor): ...here. Update to construct a complete tree
5736 for the function. No need to call push_scope, pop_scope, or
5737 clear_last_expr, or set current_function_cannot_inline.
5738 (c_missing_noreturn_ok_p): Change prototype to return
5740 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5741 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5743 (c_common_post_options): Don't ever use rtl inlining.
5744 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5745 * c-pragma.c (handle_pragma_redefine_extname): Define
5747 (init_pragma): Activate #pragma redefine_extname for mudflap.
5748 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5749 (pp_c_initializer): Accept any type CONSTRUCTOR.
5750 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5752 (decl_name_str): New local function.
5753 (pp_c_direct_declarator): Call it.
5754 (pp_c_primary_expression): Call it.
5755 (pp_c_id_expression): Call it.
5756 (pp_c_statement): Call it.
5757 (print_c_tree): Create new pp object.
5758 * c-pretty-print.h (pp_c_tree_decl_identifier,
5759 print_c_tree): Declare.
5760 * c-semantics.c: Include langhooks.h
5761 (lang_expand_stmt, lang_expand_decl_stmt,
5762 find_reachable_label_1, find_reachable_label,
5763 expand_unreachable_if_stmt, expand_unreachable_stmt,
5764 genrtl_do_stmt_1): Remove.
5765 (begin_stmt_tree): Don't check for changed filename.
5766 Call annotate_with_locus.
5767 (finish_stmt_tree): Don't set line for end of function.
5768 (build_stmt): Don't check type nodes for
5770 (build_stmt): Set TREE_SIDE_EFFECTS.
5771 Set EXPR_LOCUS instead of STMT_LINENO.
5772 (lang_expand_stmt, lang_expand_decl_stmt,
5773 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5774 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5775 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5776 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5777 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5778 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5779 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5780 find_reachable_label_1, expand_unreachable_if_stmt,
5781 expand_unreachable_stmt): Remove.
5782 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5783 * c-simplify.c: New file.
5784 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5785 (struct lang_type): Add fields enum_min and enum_max.
5786 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5787 (c_expand_decl, c_missing_noreturn_ok_p,
5788 c_types_compatible_p): Declare.
5789 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5790 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5791 (default_function_array_conversion): Rely on build to
5793 (parser_build_binary_op, pointer_diff): Likewise.
5794 (build_unary_op, build_binary_op): Likewise.
5796 (build_external_ref): Set TREE_INVARIANT.
5797 (build_c_cast, pop_init_level): Likewise.
5798 (process_init_element): Use ASM_VOLATILE_P.
5799 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5800 (c_finish_case): Call c_do_switch_warnings.
5801 * c.opt (fdump-): Remove.
5802 * calls.c (try_to_integrate): Remove.
5803 (prepare_call_address): Replace fndecl arg with a
5804 precomputed static chain value.
5805 (emit_call_1): New argument for full call expr.
5806 (flags_from_decl_or_type): Call special_function_p.
5807 (initialize_argument_information): Add argument
5809 (purge_reg_equiv_notes): New.
5810 (expand_call): Do not try to expand calls inline.
5811 (fixup_tail_calls): New.
5812 * cfg.c: Include timevar.h and ggc.h.
5813 (bb_pool, edge_pool): Remove.
5814 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5815 (entry_exit_blocks): Remove.
5816 (rbi_pool): Declare.
5817 (init_flow): Do not create pools.
5818 Allocate entry/exit block.
5819 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5820 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5821 (unlink_block): Clear b->prev_bb and b->next_bb.
5822 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5823 (dump_flow_info): Work on trees too.
5824 (dump_cfg_bb_info): New.
5825 (brief_dump_cfg): New.
5826 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5828 * cfgbuild.c (rtl_make_eh_edge): Rename from
5829 make_eh_edge. Update all users.
5830 (find_basic_blocks): Don't call VARRAY_FREE on
5832 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5834 (delete_unreachable_blocks): Return changed status.
5835 (merge_seq_blocks): New.
5836 * cfghooks.c: Include tree-flow.h
5837 (tree_register_cfg_hooks, ir_type): New.
5838 (redirect_edge_and_branch): Change return type to edge.
5839 (predict_edge, predicted_by_p, can_duplicate_block_p,
5840 duplicate_block, block_ends_with_call_p,
5841 block_ends_with_condjump_p, flow_call_edges_add): New.
5842 * cfghooks.h (redirect_edge_and_branch): Change return
5844 (predict_edge, predicted_by_p, can_duplicate_block_p,
5845 duplicate_block, block_ends_with_call_p,
5846 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5847 (redirect_edge_and_branch): Change return type to edge.
5848 (struct cfg_hooks): Add fields block_ends_with_call_p,
5849 block_ends_with_condjump_p, flow_call_edges_add,
5850 predict_edge, predicted_by_p, can_duplicate_block_p and
5852 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5853 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5854 (fixup_reorder_chain): Use initialize_bb_rbi.
5855 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5856 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5857 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5858 (insn_locators_initialize): Use new info about blocks.
5859 * cfglayout.h (typedef struct reorder_block_def): Moved to
5861 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5863 * cfgloop.c: Include tree.h and tree-flow.h.
5864 * cfgloop.h (create_loop_notes): Declare.
5865 * cfgloopmanip.c (create_loop_notes): New.
5866 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5867 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5868 and duplicate_block fields.
5869 (create_basic_block_structure): Don't look at
5871 (rtl_block_ends_with_call_p): New.
5872 (rtl_block_ends_with_condjump_p): New.
5873 (need_fake_edge_p): Moved from cfganal.c.
5874 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5875 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5876 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5877 (cfg_layout_rtl_cfg_hooks): Ditto.
5878 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5879 functions to be reachable.
5880 * cgraphunit.c (decide_is_function_needed):
5881 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5882 inline functions don't need to be output.
5883 (cgraph_assemble_pending_functions): Don't do anything
5884 special for nested functions.
5885 (cgraph_mark_functions_to_output): Likewise.
5886 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5887 (cgraph_analyze_function): Use estimate_num_insns.
5888 (cgraph_mark_functions_to_output): Likewise.
5889 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5890 (cgraph_expand_function): Allow functions to not be
5892 (cgraph_remove_unreachable_nodes):
5893 (cgraph_recursive_inlining_p): Simplify.
5894 (lookup_recursive_calls,
5895 cgraph_decide_recursive_inlining): New.
5896 (cgraph_decide_inlining_*): Update calls of
5898 * combine.c (get_pos_from_mask): Always set *plen.
5899 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5900 ftree-based-profiling, ftree-ccp, ftree-ch,
5901 ftree-combine-temps, ftree-copyrename, ftree-dce,
5902 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5903 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5905 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5907 * configure.ac: Add --enable-tree-browser option.
5908 Add --with-libbanshee option.
5909 Add GMPLIBS and GMPINC.
5910 * configure: Regenerate.
5911 * coverage.c (tree_ctr_tables): New.
5912 (coverage_counter_alloc): Use it.
5913 (build_ctr_info_value): Ditto.
5914 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5915 (tree_coverage_counter_ref): New.
5916 * coverage.h (coverage_counter_ref): Remove declaration.
5917 (rtl_coverage_counter_ref): Declare.
5918 (tree_coverage_counter_ref): Declare.
5919 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5920 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5921 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5922 (struct cse_basic_block_data): Rename enum values to not
5923 conflict with profile.h; update all uses.
5924 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5926 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5927 * diagnostic.h (debug_output_buffer, dump_generic_node,
5928 print_generic_stmt, print_generic_stmt_indented,
5929 print_generic_expr, print_generic_decl,
5930 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5932 * dominance.c: Cache immediate dominators.
5933 * domwalk.c: New file.
5934 * domwalk.h: New file.
5935 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5936 (gen_subprogram_die): Generate a DIE for a named
5938 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5939 (add_location_or_const_value_attribute): Likewise.
5940 (add_bound_info): Likewise.
5941 (gen_decl_die): Likewise.
5942 * emit-rtl.c (maybe_set_first_label_num): New.
5943 (copy_most_rtx): Don't copy the integrated flag.
5944 Copy the new return_val flag.
5945 * et-forest.c (MAX_NODES): Define.
5946 (record_path_before_1): Abort if len is greater than
5948 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5949 gen_eh_region_catch, gen_eh_region_allowed,
5950 gen_eh_region_must_not_throw, get_eh_region_number,
5951 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5952 set_eh_region_tree_label, expand_resx_expr): New.
5953 (expand_eh_region_start, expand_start_catch): Use them.
5954 (expand_end_catch): Tidy.
5955 (note_eh_region_may_contain_throw): Take region argument.
5956 (note_current_region_may_contain_throw): New.
5957 (get_exception_filter): Export.
5958 (collect_eh_region_array): Export.
5959 (remove_unreachable_regions): Check ERT_TRY based on reachability
5960 of catches, not reachability of continue_label. Never remove
5961 ERT_MUST_NOT_THROW regions.
5962 (collect_rtl_labels_from_trees): New.
5963 (convert_from_eh_region_ranges): Use it.
5964 (connect_post_landing_pads): Handle dying cleanups.
5965 (struct reachable_info): Add callback data.
5966 (add_reachable_handler): Invoke the callback.
5967 (foreach_reachable_handler): New.
5968 (reachable_handlers): Use it.
5969 (arh_to_landing_pad, arh_to_label): New.
5970 (can_throw_internal_1): Split out from can_throw_internal.
5971 (can_throw_external_1): Similarly.
5973 * explow.c (emit_stack_save): Remove savearea mode check.
5974 (update_nonlocal_goto_save_area): New.
5975 (allocate_dynamic_stack_space): Use it.
5976 (probe_stack_range): Never emit loop notes.
5977 * expmed.c (extract_fixed_bit_field): Always propagate the
5978 target for the shift if it is a REG.
5979 * expr.c: Include tree-iterator.h
5980 (is_zeros_p): Remove.
5981 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5982 (count_type_elements): New.
5983 (mostly_zeros_p): Use them.
5984 (expr_wfl_stack): Remove.
5985 (convert_move): Do nothing if to and from are the same.
5986 (emit_block_move_via_loop): Don't emit LOOP notes.
5987 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5988 (emit_move_insn_1): Don't generate inline warnings.
5989 (expand_vars, expand_var): Split from ...
5990 (expand_expr_1): ... here.
5991 (expand_expr_real, expand_expr_real_1): Use new macros
5992 EXPR_LOCATION and EXPR_HAS_LOCATION.
5993 * expr.h (simplify_builtin_fputs,
5994 simplify_builtin_strcpy, simplify_builtin_strncpy,
5995 expand_var, fixup_tail_calls,
5996 update_nonlocal_goto_save_area): Declare.
5997 (lookup_static_chain, expand_inline_function,
5998 mark_seen_cases): Remove.
5999 (prepare_call_address): Change type of 2nd argument to
6001 * final.c (profile_function): Update static chain test.
6002 (final): Don't look at RTX_INTEGRATED_P.
6003 * flags.h (flag_mudflap, flag_mudflap_threads,
6004 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6005 flag_tree_dce, flag_tree_combine_temps,
6006 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6007 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6008 flag_tree_points_to): Declare.
6009 (enum pta_type): Declare.
6010 * flow.c (lang_missing_noreturn_ok_p): Remove.
6011 (check_function_return_warnings): Remove.
6012 (update_life_info): Update comments.
6013 (free_basic_block_vars): Don't call VARRAY_FREE for
6015 (regno_uninitialized): Remove.
6016 * fold-const.c (int_const_binop): Make extern.
6017 (non_lvalue): Rely on build to set TREE_CONSTANT.
6018 (operand_equal_p): Replace only_const argument with
6019 flags. Allow pure functions if OEP_PURE_SAME.
6020 (fold): Use OEP_ONLY_CONST.
6021 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6023 (fold_relational_hi_lo,
6024 nondestructive_fold_binary_to_constant,
6025 nondestructive_fold_unary_to_constant,
6026 fold_read_from_constant_string): New.
6027 * function.c (struct function): Remove calls_constant_p.
6028 (current_function_calls_constant_p): Remove.
6029 (inline_function_decl): Remove.
6030 (put_var_into_stack): Don't use it.
6031 (fix_lexical_addr): Likewise.
6032 (inline_function_decl): Remove extern declaration.
6033 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6034 (trampolines_created): Move to varasm.c.
6035 (free_after_compilation): Update for removed fields.
6036 (allocate_struct_function): Likewise.
6037 (delete_handlers, lookup_static_chain): Remove.
6038 (fix_lexical_addr): Don't consider non-local variable refs.
6039 (trampoline_address): Remove.
6040 (round_trampoline_addr): Move to builtins.c.
6041 (adjust_trampoline_addr): Remove.
6042 (expand_function_start): Update for changes to static chain
6043 and nonlocal goto handling.
6044 (initial_trampoline): Move to varasm.c.
6045 (expand_function_end): Don't build trampolines or kill
6046 unreferenced nonlocal goto labels.
6047 (free_after_compilation): Don't set it.
6048 (expand_function_end): Likewise.
6049 (setjmp_vars_warning): Rename from
6050 uninitialized_vars_warning, remove uninitialized vars warning.
6051 (uninitialized_vars_warning): Remove old comment
6052 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6053 and do not call the langhook.
6054 (expand_function_start, expand_function_end): Don't do
6055 function instrumentation here.
6056 (clear_block_marks): Rename from reorder_blocks_0, export.
6057 (blocks_nreverse): Export.
6058 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6060 (reset_block_changes, record_block_change, finalize_block_changes,
6061 check_block_change, free_block_changes): New functions.
6062 (assign_parms): Setting of current_function_stdarg
6064 (allocate_struct_function): ... here.
6065 * function.h (struct function): Remove x_nonlocal_labels,
6066 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6067 x_context_display, x_trampoline_list, needs_context.
6068 Add static_chain_decl, nonlocal_goto_save_area.
6069 (struct function): Remove x_clobber_return_insn.
6070 Add tail_call_emit field, last_label_uid,
6071 unexpanded_var_list, dont_emit_block_notes,
6072 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6073 (clear_block_marks): Declare.
6074 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6075 (mfwrap_spec, mflib_spec): Declare.
6076 (cpp_unique_options, cc1_options): Ditto.
6077 (default_compilers): Add .F and .f90.
6078 (static_specs): Add mfwrap and mflib.
6079 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6081 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6082 Update to match insns field in struct edge_def.
6083 * gdbinit.in (pgs, pge): Define.
6084 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6085 instead of the integrated flag.
6086 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6087 * gengtype-yacc.y (bitfieldlen): Add empty action.
6088 (struct_fields): Accept unnamed bitfields.
6089 (bitfieldlen): Split from ...
6090 (bitfieldopt): ... here.
6091 * gengtype.c (ifiles): Add tree-alias-type.h and
6093 * genrecog.c (validate_pattern): Do not handle
6095 * gimple-low.c: New file.
6096 * gimplify.c: New file.
6097 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6098 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6099 * ifcvt.c (dead_or_predicable): Initialize local variable
6101 * input.h (expr_wfl_stack): Remove.
6102 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6103 (setup_initial_hard_reg_value_integration): Likewise.
6104 (initialize_for_inline): Likewise.
6105 (note_modified_parmregs): Likewise.
6106 (integrate_parm_decls): Likewise.
6107 (process_reg_param): Likewise.
6108 (save_parm_insns): Likewise.
6109 (copy_insn_list): Likewise.
6110 (copy_insn_notes): Likewise.
6111 (compare_blocks): Likewise.
6112 (find_block): Likewise.
6113 (inlining): Likewise.
6114 (function_cannot_inline_p): Likewise.
6115 (parmdecl_map): Likewise.
6116 (in_nonparam_insns): Likewise.
6117 (save_for_inline): Likewise.
6118 (FIXED_BASE_PLUS): Likewise.
6119 (expand_inline_function): Likewise.
6120 (copy_rtx_and_substitute): Don't look at map->integrating,
6121 map->inline_target, and inlining, since we are never copying
6123 Don't abort on RTX_INTEGRATED_P.
6125 (output_inline_function): Remove.
6126 * integrate.h (struct inline_map): Remove fields integrating,
6127 block_map, leaf_reg_map, inline_target, and local_return_label.
6128 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6129 copy_loop_headers, never_reached_warning): Removed.
6130 (any_uncondjump_p): Reject nonlocal goto.
6131 * langhooks-def.h (lhd_types_compatible_p,
6132 lhd_expand_decl, lhd_gimplify_expr): Declare.
6133 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6134 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6135 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6136 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6137 LANG_HOOKS_GIMPLIFY_EXPR,
6138 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6139 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6140 LANG_HOOKS_GIMPLIFY_EXPR,
6141 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6142 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6143 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6144 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6145 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6146 LANG_HOOKS_DECL_UNINIT,
6147 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6148 * langhooks.c: Include tree-simple.h.
6149 (lhd_expand_decl): New.
6150 (lhd_types_compatible_p): New.
6151 (lhd_decl_uninit): Remove.
6152 (lhd_gimplify_expr): New.
6153 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6155 (struct lang_hooks_for_functions): Add field
6156 missing_noreturn_ok_p.
6157 (struct lang_hooks): Add field expand_decl,
6158 types_compatible_p, gimplify_expr and
6159 gimple_before_inlining.
6160 Remove fields decl_uninit and rtl_expand
6161 * opts.c (decode_options): Set flag_tree_ccp,
6162 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6163 flag_tree_pre, flag_tree_ter,
6164 flag_tree_live_range_split, flag_tree_sra,
6165 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6166 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6167 OPT_fmudflapth, OPT_fmudflapir,
6168 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6169 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6170 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6171 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6172 OPT_ftree_points_to_ and OPT_ftree_pre.
6173 * output.h (regno_uninitialized, find_basic_blocks,
6174 cleanup_cfg, delete_unreachable_blocks,
6175 check_function_return_warnings): Remove.
6176 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6177 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6178 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6179 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6180 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6181 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6183 * passes.c (rest_of_decl_compilation):
6184 (rest_of_handle_sibling_calls): Remove.
6185 (rest_of_handle_inlining): Remove.
6186 (rest_of_handle_gcse): Do not run
6187 purge_builtin_constant_p.
6188 (rest_of_compilation): Update.
6189 Do not call copy_loop_headers.
6190 Do rtl-based profiling only when
6191 !flag_tree_based_profiling. Register rtl-based profiling
6193 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6194 (predicted_by_p): Rename to ...
6195 (rtl_predicted_by_p): .. this one; make global
6196 (tree_predicted_by_p): New.
6197 (dump_prediction): Add FILE argument.
6198 (predict_edge): Rename to ...
6199 (rtl_predict_edge): .. this one.
6200 (tree_predict_edge): New.
6201 (combine_predictions_for_insn): Update calls of predict_edge.
6202 (predict_loops): Break out from ...
6203 (estimate_probability): ... here; update comments; move updating
6204 of unknown probabilities from ...
6205 (estimate_bb_frequencies): ... here.
6206 (combine_predictions_for_bb): New.
6207 (tree_predict_by_opcode): New.
6208 (tree_estimate_probability): New.
6209 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6210 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6211 * predict.h: Add include guard.
6212 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6213 * pretty-print.c (pp_write_text_to_stream): Make extern.
6214 * pretty-print.h (pp_write_text_to_stream): Declare.
6215 * print-rtl.c (print_rtx): Don't print the integrated flag.
6216 Print the return_val flag.
6217 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6218 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6219 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6220 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6221 * profile.c: Include cfghooks.h, tree-flow.h.
6222 (profile_hooks): New.
6223 (profile_dump_file): New.
6224 (instrument_edges): Use hooks instead of RTL-specific code.
6225 (instrument_values): Ditto.
6226 (get_exec_counts): Ditto.
6227 (compute_branch_probabilities): Ditto.
6228 (compute_value_histograms): Ditto.
6229 (branch_prob): Ditto.
6230 (find_spanning_tree): Ditto.
6231 (end_branch_prob): Ditto.
6232 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6233 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6234 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6235 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6236 (tree_register_profile_hooks): New.
6237 (rtl_register_profile_hooks): New.
6238 * ra-rewrite.c (rewrite_program): Clear variable info.
6239 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6240 * regs.h: Add include guards.
6241 * reload.c (decompose): Clear val using memset.
6242 * rtl.def (CONSTANT_P_RTX): Remove.
6243 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6244 (copy_loop_headers): Remove.
6245 (struct rtx_def): Replace the integrated flag with the
6247 (maybe_set_first_label_num): Declare.
6248 (init_branch_prob): Move declaration to value-prof.h.
6249 (end_branch_prob): Ditto.
6250 (branch_prob): Ditto.
6251 (never_reached_warning): Don't declare it.
6252 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6253 (hoist_insn_to_edge): Update to match field insns in
6255 * sbitmap.c (sbitmap_realloc): New.
6256 * sbitmap.h (sbitmap_realloc): Declare.
6257 * sibcall.c: Remove file.
6258 * simplify-rtx.c (simplify_rtx): Do not handle
6260 * stmt.c (parse_output_constraint): Don't warn for read-write
6262 (tail_recursion_args): Use types_compatible_p langhook.
6263 (force_label_rtx): Don't look at inline_function_decl.
6264 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6265 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6266 (declare_nonlocal_label): Remove.
6267 (expand_goto): Don't handle nonlocal gotos.
6268 (expand_nl_handler_label): Remove.
6269 (expand_nl_goto_receivers): Remove.
6270 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6271 update_nonlocal_goto_save_area.
6272 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6273 (warn_if_unused_value): Likewise.
6274 (expand_start_loop, expand_loop_continue_here,
6275 expand_end_loop): Don't create loop notes.
6276 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6277 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6278 (expand_end_case_type): Don't do warn_switch handling.
6279 (pushcase, pushcase_range) Update add_case_node calls.
6280 (add_case_node): Add dont_expand_label argument.
6281 (same_case_target_p): Don't search rtl.
6282 (expand_start_bindings_and_block, expand_end_bindings):
6283 Don't emit block notes when dont_emit_block_notes.
6284 (using_eh_for_cleanups_p): Export.
6285 (expand_return): Allow any typed rhs.
6286 (expand_stack_alloc): New.
6287 (expand_stack_save, expand_stack_restore): New.
6288 (containing_blocks_have_cleanups_or_stack_level): New
6290 (asm_op_is_mem_input): New fn.
6291 (expand_asm_expr): New fn.
6292 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6294 * stor-layout.c (layout_type): Just return if type is
6296 (update_alignment_for_field): Export.
6297 (variable_size): We don't care about global_bindings_p if
6298 the frontend doesn't want a list of the expressions.
6299 * system.h: Poison INTEGRATE_THRESHOLD.
6300 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6301 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6302 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6303 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6304 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6305 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6306 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6307 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6308 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6309 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6310 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6311 TV_CONTROL_DEPENDENCES): Define.
6312 * toplev.c: Include tree-alias-common.h
6313 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6314 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6315 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6316 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6317 flag_tree_combine_temps, flag_tree_ter,
6318 flag_tree_live_range_split, flag_tree_dom,
6319 flag_tree_copyrename, flag_tree_dse): Declare.
6320 (f_options): Add tree-based-profiling, tree-gvn,
6321 tree-pre, tree-ccp, tree-dce,
6322 tree-dominator-opts, tree-copyrename, tree-dse,
6323 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6324 (wrapup_global_declarations): Don't output nested inlined functions.
6325 (general_init): Call init_tree_optimization_passes.
6326 (process_options): Sorry for -ftree-based-profiling plus
6327 -ftest-coverage or -fprofile-values.
6328 * toplev.h (init_tree_optimization_passes,
6329 flag_tree_based_profiling): Declare.
6330 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6331 * tree-alias-ander.c: New file.
6332 * tree-alias-ander.h: New file.
6333 * tree-alias-common.c: New file.
6334 * tree-alias-common.h: New file.
6335 * tree-alias-type.c: New file.
6336 * tree-alias-type.h: New file.
6337 * tree-browser.c: New file.
6338 * tree-browser.def: New file.
6339 * tree-cfg.c: New file.
6340 * tree-complex.c: New file.
6341 * tree-dfa.c: New file.
6342 * tree-dump.c (dump_enable_all): New.
6343 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6344 (dump_node): Remove const from field suffix and swtch.
6345 (dump_files): Add null entry, .generic, .nested, .vcg,
6346 .xml and a match-all entry.
6347 (extra_dump_files, extra_dump_files_in_use,
6348 extra_dump_files_alloced): Declare
6349 (dump_option_value_info): Add raw, details, stats,
6350 blocks, vops, lineno, uid and all.
6351 (dump_register): New.
6352 (get_dump_file_info): New.
6353 (dump_begin): Call it.
6354 Do nothing for TDI_none.
6355 (dump_begin): Include phase number in dump filename.
6356 (dump_enable_all): New.
6357 (dump_switch_p_1): Split out from dump_switch_p.
6358 (dump_switch_p): Handle extra_dump_files.
6359 Start our scan at TDI_none + 1.
6360 If -fdump-tree-all was given, call dump_enable_all.
6361 * tree-dump.h: Include splay-tree.h.
6362 (dump_function, dump_function_to_file, dump_register):
6364 * tree-eh.c: New file.
6365 * tree-flow-inline.h: New file.
6366 * tree-flow.h: New file.
6367 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6368 * tree-inline.h (walk_tree,
6369 walk_tree_without_duplicates): Move to tree.h.
6370 (estimate_num_insns): Declare.
6371 * tree-into-ssa.c: New file.
6372 * tree-iterator.c: New file.
6373 * tree-iterator.h: New file.
6374 * tree-mudflap.c: New file.
6375 * tree-mudflap.h: New file.
6376 * tree-nested.c: New file.
6377 * tree-nomudflap.c: New file.
6378 * tree-nrv.c: New file.
6379 * tree-optimize.c (dump_flags, vars_to_rename,
6380 in_gimple_form, all_passes, pass_gimple,
6381 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6382 (execute_gimple, execute_rebuild_bind,
6383 gate_all_optimizations, execute_del_cfg,
6384 register_one_dump_file, register_dump_files, dup_pass_1,
6385 init_tree_optimization_passes, execute_todo,
6386 execute_one_pass, execute_pass_list): New.
6387 (clear_decl_rtl): Remove.
6388 (tree_rest_of_compilation): Update to use tree
6390 * tree-outof-ssa.c: New file.
6391 * tree-pass.h: New file.
6392 * tree-phinodes.c: New file.
6393 * tree-pretty-print.c: New file.
6394 * tree-profile.c: New file.
6395 * tree-simple.c: New file.
6396 * tree-simple.h: New file.
6397 * tree-sra.c: New file.
6398 * tree-ssa-alias.c: New file.
6399 * tree-ssa-ccp.c: New file.
6400 * tree-ssa-copy.c: New file.
6401 * tree-ssa-copyrename.c: New file.
6402 * tree-ssa-dce.c: New file.
6403 * tree-ssa-dom.c: New file.
6404 * tree-ssa-dse.c: New file.
6405 * tree-ssa-forwprop.c: New file.
6406 * tree-ssa-live.c: New file.
6407 * tree-ssa-live.h: New file.
6408 * tree-ssa-loop.c: New file.
6409 * tree-ssa-operands.c: New file.
6410 * tree-ssa-operands.h: New file.
6411 * tree-ssa-phiopt.c: New file.
6412 * tree-ssa-pre.c: New file.
6413 * tree-ssa.c: New file.
6414 * tree-ssanames.c: New file.
6415 * tree-tailcall.c: New file.
6416 * tree.c: Include tree-iterator.h, basic-block.h and
6418 (tree_node_kind): Add phi_nodes and ssa names.
6419 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6420 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6421 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6422 <'c'> Set TREE_INVARIANT.
6423 (copy_node_stat): Abort if trying to copy a
6426 Clear annotation field.
6427 (build_constructor): Copy TREE_INVARIANT from vals.
6428 Don't clear TREE_CONSTANT.
6429 (expr_first, expr_last, expr_length): Remove.
6430 (staticp): Pass unknown component references to the language.
6431 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6432 (skip_simple_arithmetic): Likewise.
6433 (stabilize_reference_1): Likewise.
6434 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6435 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6437 (lhd_unsave_expr_now): Remove.
6438 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6439 (recompute_tree_invarant_for_addr_expr): New.
6440 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6441 Call recompute_tree_invarant_for_addr_expr.
6442 Set TREE_INVARIANT accordingly.
6443 (build2_stat): Don't handle CALL_EXPR.
6444 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6445 (build_expr_wfl): Remove.
6446 (annotate_with_file_line, annotate_with_locus): New.
6447 (simple_cst_equal): Call simple_cst_list_equal to compare
6448 CONSTRUCTOR_ELTS pointers.
6449 (iterative_hash_expr): Don't hash types associated
6450 with conversions. Instead hash on the signedness of the
6451 toplevel object and the operand of the conversion.
6452 (dump_tree_statistics): Call ssanames_print_statistics
6453 and phinodes_print_statistics.
6454 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6455 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6456 needs_to_live_in_memory): New.
6457 (initializer_zerop): Handle VECTOR_CST. Don't check
6458 AGGREGATE_TYPE_P for CONSTRUCTOR.
6459 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6460 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6461 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6462 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6463 (CALL_EXPR): Add another operand.
6464 (EXPR_WITH_FILE_LOCATION): Remove.
6465 (SWITCH_EXPR): Add another operand.
6466 * tree.h: Update various comments.
6467 (union tree_ann_d): Forward declare.
6468 (struct tree_common): Add fields nowarning_flag,
6469 invariant_flag and visited.
6470 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6471 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6472 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6473 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6474 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6475 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6476 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6477 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6478 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6479 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6480 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6481 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6482 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6483 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6484 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6485 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6486 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6487 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6488 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6489 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6490 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6491 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6492 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6493 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6494 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6495 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6496 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6497 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6498 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6499 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6500 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6501 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6502 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6503 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6505 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6506 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6507 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6508 EXPR_WFL_SET_LINECOL): Remove.
6509 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6510 make_phi_node, init_phinodes, fini_phinodes,
6511 release_phi_node, phinodes_print_statistics,
6512 init_ssanames, fini_ssanames, make_ssa_name,
6513 release_ssa_name, ssanames_print_statistics,
6514 annotate_with_file_line, build_empty_stmt,
6515 annotate_with_locus, expr_only, categorize_ctor_elements,
6516 count_type_elements, add_var_to_bind_expr, is_essa_node,
6517 expand_stack_alloc, expand_stack_save,
6518 expand_stack_restore, add_case_node, operand_equal_p,
6519 nondestructive_fold_unary_to_constant,
6520 nondestructive_fold_binary_to_constant,
6521 fold_read_from_constant_string, int_const_binop,
6522 strip_float_extensions, simplify_builtin, c_strlen,
6523 recompute_tree_invarant_for_addr_expr,
6524 needs_to_live_in_memory, make_vector,
6525 setjmp_vars_warning, update_alignment_for_field,
6526 expand_asm_expr, asm_op_is_mem_input,
6527 containing_blocks_have_cleanups_or_stack_level,
6528 create_artificial_label, gimplify_function_tree,
6529 get_name, unshare_expr, walk_tree,
6530 walk_tree_without_duplicates, in_gimple_form): Declare.
6531 (struct tree_exp): Add fields locus and block.
6532 (struct tree_ssa_name, struct edge_def, struct
6533 tree_phi_node, struct tree_eref_common, struct
6534 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6535 union alias_var_def, struct tree_statement_list_node,
6536 struct tree_statement_list, enum operand_equal_flag): Declare.
6537 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6538 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6540 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6542 (function_cannot_inline_p, uninitialized_vars_warning,
6543 save_for_inline, output_inline_function, all_cases_count,
6544 check_for_full_enumeration_handling,
6545 declare_nonlocal_label): Remove.
6546 (enum tree_dump_index): Add TDI_none, TDI_tu,
6547 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6548 * unroll.c (unroll_loop): Don't clear map->inline_target.
6549 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6551 * value-prof.c (value_prof_hooks): New.
6552 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6553 Move rtl-specific bits in from branch_prob.
6554 (value_profile_transformations): Rename to
6555 rtl_value_profile_transformations.
6556 (struct value_prof_hooks): New.
6557 (rtl_value_prof_hooks): New.
6558 (rtl_register_value_prof_hooks): New.
6559 (tree_find_values_to_profile): New stub.
6560 (tree_value_profile_transformations): New stub.
6561 (tree_value_prof_hooks): New stub.
6562 (tree_register_value_prof_hooks): New stub.
6563 (find_values_to_profile): New.
6564 (value_profile_transformations): New.
6565 * value-prof.h: Add multiple inclusion guard.
6566 (struct histogram_value): Change rtx fields to void *.
6567 (rtl_register_value_prof_hooks): New declaration.
6568 (tree_register_value_prof_hooks): New declaration.
6569 (find_values_to_profile): New declaration.
6570 (free_profiled_values): New declaration.
6571 (value_profile_transformations): New declaration.
6572 (struct profile_hooks): New declaration.
6573 (init_branch_prob): Declaration moved from rtl.h.
6574 (branch_prob): Declaration moved from rtl.h.
6575 (end_branch_prob): Declaration mooved from rtl.h.
6576 (tree_register_profile_hooks): New declaration.
6577 (rtl_register_profile_hooks): New declaration.
6578 (tree_profile_hooks): New declaration.
6579 (rtl_profile_hooks): New declaration.
6580 * varasm.c: Include tree-mudflap.h.
6581 (TRAMPOLINE_ALIGNMENT): Remove.
6582 (make_decl_rtl): Call mudflap_enqueue_decl.
6583 (assemble_static_space):
6584 (assemble_trampoline_template): Set and return
6585 TRAMPOLINE_ALIGNMENT.
6586 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6587 Add entry for 'tree *'.
6588 Add entry for struct edge_def *.
6590 * varray.h (enum varray_data_enum): Add
6591 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6592 VARRAY_DATA_TREE_PTR.
6593 (union varray_data_tag): Corresponding changes.
6594 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6595 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6596 VARRAY_EDGE, VARRAY_TREE_PTR,
6597 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6598 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6599 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6601 * config/*/*: Various updates for changed macros, tree
6602 codes, etc. Check ChangeLog.tree-ssa.
6604 * doc/cfg.texi: New file.
6605 * doc/tree-ssa.texi: New file.
6606 * doc/c-tree.texi: Document new codes.
6607 * doc/gccint.texi: Include new files.
6608 * doc/install.texi: Document new features.
6609 * doc/invoke.texi: Document new switches.
6610 * doc/passes.texi: Document new passes.
6611 * doc/rtl.texi: Update changed RTL codes.
6612 * doc/sourcebuild.texi: Update build instructions.
6613 * doc/standards.texi: Document Fortran changes.
6614 * doc/tm.texi: Update.
6616 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6618 Replace several arrays with a struct of arrays.
6619 * combine.c (struct reg_stat): New.
6620 (init_reg_last_arrays): Renamed to...
6621 (init_reg_last): ...this. Callers adjusted.
6623 (combine_instructions): Allocate it and use it.
6624 (reg_last_death, reg_last_set, reg_last_set_value,
6625 reg_last_set_label, reg_last_set_table_tick,
6626 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6627 reg_last_set_mode, reg_last_set_nonzero_bits,
6628 reg_last_set_sign_bit_copies): Replace throughout
6629 with items of reg_stat.
6631 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6633 PR optimization/15100
6634 * combine.c (distribute_notes): Don't create a dangling
6635 REG_LIBCALL/REG_RETVAL note.
6637 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6639 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6641 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6644 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6646 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6648 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6650 * doc/gty.texi (GTY Options): Clarify example.
6652 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6654 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6655 Add const qualifier to altivec vector type if one is needed.
6657 2004-05-11 Paul Brook <paul@codesourcery.com>
6659 * flags.h (flag_short_enums): Update comment.
6660 * opts.c (decode_options): Set flag_short_enums to 2.
6661 * toplev.c (flag_short_enums): Update comment.
6662 (process_options): Call default_short_enums target hook.
6664 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6667 * config/rs6000/altivec.md (altivec_dssall):
6668 Change to unspec_volatile.
6669 (altivec_dss): Likewise.
6671 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6673 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6675 ("one_cmplv8hi2"): Same.
6676 ("one_cmplv4si2"): Same.
6678 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6681 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6682 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6683 into account. Compute the correct number of general registers
6684 for the return value. Generate a special push/pop sequence when
6685 failing to get a temporary register for non SHmedia epilogue.
6686 (sh_expand_epilogue): Add an argument to show whether it's for
6687 sibcall or not. Set the 3rd argument of output_stack_adjust to
6689 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6690 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6692 (epilogue): Call sh_expand_epilogue with 0.
6694 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6696 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6697 goto a cleanup label. After the cleanup, free the allocated memory.
6699 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6701 * config/rs6000/altivec.h (vec_sld): Add overloads for
6702 argument/return types of 'vector bool int', 'vector bool short'
6703 and 'vector bool char'.
6705 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6707 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6710 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6712 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6713 treating missing ones as "".
6714 * config/mips/mips.md: Remove constraints from match_operands and
6715 match_scratches if they appear in define_expands (except reload*),
6716 define_peephole2s, define_splits or attribute specifications.
6717 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6720 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6722 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6724 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6725 vectors by refererence. Align the same for TARGET_64BIT to a 16
6726 byte boundary. Remove useless code. Add function comment.
6727 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6728 call to where it belongs.
6729 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6730 -mabi=no-altivec AltiVec vectors. Fix debug output.
6731 (rs6000_va_arg): Adjust for AltiVec change.
6733 2004-05-10 Paul Brook <paul@codesourcery.com>
6735 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6736 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6737 (TARGET_DOUBLEWORD_ALIGN): Use it.
6738 (WCHAR_TYPE): Define.
6739 (WCHAR_SIZE_TYPE): Define.
6740 (SIZE_TYPE): Define.
6742 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6744 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6745 when size is 8 bytes.
6746 (function_arg_advance): Account for stack space used by AltiVec
6747 args when -mabi=altivec. Simplify alignment calculations. For
6748 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6749 (function_arg): Similarly.
6750 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6752 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6753 Correct alignment, and align before testing reg count. Remove
6754 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6755 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6757 (rs6000_function_value): .. not here before call.
6759 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6761 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6763 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6766 * c-decl.c (current_file_decl): Rename to all_translation_units,
6768 (pop_scope): If popping file_scope, construct a
6769 TRANSLATION_UNIT_DECL and make it the context of all the
6770 symbols in the scope.
6771 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6772 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6773 anything to current_file_decl.
6774 (pushdecl_top_level): Likewise.
6775 (store_parm_decls_newstyle): Adjust check for nested function.
6776 (c_write_global_declarations): Update for renamed variable.
6778 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6780 * config/rs6000/rs6000-protos.h
6781 (rs6000_conditional_register_usage): Protoize.
6783 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6785 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6788 2004-05-08 Roger Sayle <roger@eyesopen.com>
6790 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6791 where op is a comparison operator and C1 and C2 are integer constants
6793 (fold): Call fold_div_compare.
6795 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6797 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6798 problems with earlier versions of the GNU compiler.
6800 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6802 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6805 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6806 (rs6000_hard_regno_mode_ok): New.
6807 (rs6000_init_hard_regno_mode_ok): New.
6808 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6810 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6813 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6815 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6816 define as macros #ifdef __APPLE_ALTIVEC__.
6818 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6820 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6821 Generate appropriate parallels for vector arguments
6822 passed to vararg functions. (function_arg): make the call
6823 to rs6000_mixed_function_arg for vector args as needed.
6825 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6827 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6828 EABI_FLOAT_VARARGS_P.
6830 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6833 * config/mips/mips.c (override_options): Disable branch likely
6834 instructions if TUNE_MIPS5500.
6836 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6838 * config/mips/mips.c (override_options): Allow the hi and lo registers
6839 to store any integral mode, not just MODE_INTs.
6841 2004-05-07 Paul Brook <paul@codesourcery.com>
6843 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6844 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6845 (TARGET_DOUBLEWORD_ALIGN): Use it.
6846 (WCHAR_TYPE): Define.
6847 (WCHAR_SIZE_TYPE): Define.
6848 (SIZE_TYPE): Define.
6850 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6852 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6853 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6855 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6857 * loop-doloop.c (doloop_valid_p): Make sure that body
6860 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6862 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6864 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6865 (sparc_skip_caller_unimp): New global variable.
6866 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6867 Use it instead of SKIP_CALLERS_UNIMP_P.
6868 * config/sparc/sparc.md (call expander): Add sanity check.
6869 (call_address_struct_value_sp32): Re-sync with expander.
6870 (call_symbolic_struct_value_sp32): Likewise.
6871 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6872 of custom predicate.
6874 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6877 * c-pragma.c (handle_pragma_redefine_extname): Only change
6878 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6880 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6882 * optabs.h (enum optab_index): Add new OTI_log1p.
6883 (log1p_optab): Define corresponding macro.
6884 * optabs.c (init_optabs): Initialize log1p_optab.
6885 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6887 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6889 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6890 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6892 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6894 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6895 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6897 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6898 x87's fyl2xp1 instruction.
6899 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6900 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6901 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6902 log1p and log1pl built-ins as inline x87 intrinsics.
6904 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6906 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6907 * config/arm/freebsd.h: Likewise.
6908 * config/ia64/freebsd.h: Likewise.
6909 * config/sparc/freebsd.h: Likewise.
6911 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6913 PR optimization/15296
6914 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6915 getting last consecutive label at a branch.
6916 (relax_delay_slots): Similar, near top of loop.
6918 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6921 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6922 register to general register.
6924 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6926 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6927 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6928 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6929 (STACK_BOUNDARY): Delete.
6931 2004-05-06 Stuart Hastings <stuart@apple.com>
6933 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6934 mistakenly clobbered by 1.423.
6936 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6938 * doc/invoke.texi: Document -mvr4130-align.
6939 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6940 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6941 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6942 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6943 * config/mips/mips.md: Include sched-int.h.
6944 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6945 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6946 (override_options): Enable -mvr4130-align at -O3 and above.
6947 (mips_sim_insn): New variable.
6948 (mips_sim): New structure.
6949 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6950 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6951 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6952 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6953 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6954 (mips_reorg): Call vr4130_align_insns.
6955 (vr4130_last_insn): New variable.
6956 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6957 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6958 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6959 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6960 (mips_use_dfa_pipeline_interface): Return true for the same.
6961 * config/mips/4130.md: New file.
6962 * config/mips/mips.md: Include it. Add a peephole2 to convert
6963 "mult;mflo" into "mtlo;macc".
6964 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6966 (*msac_using_macc): New pattern.
6968 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6970 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6971 (ir_vr55_hilo): Split into...
6972 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6973 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6974 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6975 Add various multiplication bypasses.
6976 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6979 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6981 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6984 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6986 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6987 (fmod_optab, drem_optab): Define corresponding macros.
6988 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6989 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6990 using fmod?f3 and drem?f3 patterns.
6991 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6992 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6993 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6994 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6995 flag_unsafe_math_optimizations is set.
6997 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6998 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7000 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7001 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7003 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7004 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7005 fprem and fprem1 instructions.
7006 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7007 Rename insn definition to x86_fnstsw_1.
7008 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7010 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7011 and fmodl built-ins as inline x87 intrinsics.
7012 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7013 and dreml built-ins as inline x87 intrinsics.
7015 2004-05-05 Roger Sayle <roger@eyesopen.com>
7017 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7019 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7022 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7024 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7026 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7029 2004-05-06 Paul Brook <paul@codesourcery.com>
7031 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7032 (arm_coproc_mem_operand): ... To this.
7033 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7034 (arm_legitimate_index_p): Ditto.
7035 (vfp_mem_operand): Rename ...
7036 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7037 (vfp_secondary_reload_class): Use it.
7038 (output_move_double): Use doubleword load/store instructions.
7039 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7040 * config/arm/arm.h (TARGET_LDRD): Define.
7041 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7042 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7043 New splitter for invalid doubleword loads.
7044 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7045 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7046 * doc/md.texi: Document Uy constraint.
7048 2004-05-05 Jan Hubicka <jh@suse.cz>
7051 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7054 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7057 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7058 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7060 2004-05-05 Mike Stump <mrs@apple.com>
7062 * config/darwin-c.c (add_framework): Copy the directory name as it
7063 can be freed later. Also, ensure we always allocate enough room
7064 for the cached framework information.
7065 (find_subframework_header): Keep track of the directory where the
7066 subframework header was found.
7067 (framework_construct_pathname): Speed up by not trying to re-add a
7069 * cppfiles.c (search_path_exhausted): Arrange for the missing
7070 header callback to be able to set the directory where the header
7073 * cpplib.h (missing_header_cb): Add a parameter.
7076 2004-05-03 Mike Stump <mrs@apple.com>
7078 * doc/invoke.texi (Directory Options): Document -iquote.
7079 * doc/cpp.texi: Likewise.
7080 * doc/cppopts.texi: Likewise.
7081 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7082 (c_common_handle_option): Likewise.
7083 * c.opt (iquote): Add.
7084 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7085 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7087 * c-opts.c (case OPT_I): Deprecate -I- support.
7088 * doc/invoke.texi: Likewise.
7089 * doc/cpp.texi: Likewise.
7090 * doc/cppopts.texi: Likewise.
7092 2004-05-05 Steven Bosscher <stevenb@suse.de>
7094 * basic-block.h (free_basic_block_vars): Update prototype.
7095 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7097 (life_analysis): Update call.
7098 * ifcvt.c (if_convert): Likewise.
7099 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7100 * passes.c (rest_of_handle_final): Likewise.
7101 (rest_of_compilation): Likewise.
7102 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7104 * emit-rtl.c (next_real_insn): Use INSN_P.
7105 (prev_real_insn): Likewise.
7107 2004-05-05 Eric Christopher <echristo@redhat.com>
7109 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7112 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7114 * config/rs6000/rs6000.c (build_opaque_vector_type):
7116 (rs6000_init_builtins): Use it.
7118 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7120 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7121 (func_table): Change type from char ** to vms_func_ref.
7122 (write_rtnbeg): Update to reflect func_table change. Use
7123 fde->funcdef_number instead of rtnnum in output.
7124 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7126 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7127 Richard Henderson <rth@redhat.com>
7131 * c-common.c (vector_types_convertible_p): New function.
7132 * c-typeck.c (comptypes): Recurse on vector types.
7133 (convert_for_assignment): Use vector_types_convertible_p.
7134 (digest_init): Use vector_types_convertible_p to check
7135 validness of constant vector initializers; otherwise treat
7137 * tree.c (make_or_reuse_type): New.
7138 (build_common_tree_nodes): Use it.
7139 * cp/call.c (standard_conversion): Likewise.
7140 * cp/typeck.c (comptypes): Recurse on vector types.
7141 (convert_for_assignment): Use vector_types_convertible_p.
7143 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7145 * config/mips/mips.c (override_options): Default to no
7146 generation of branch-likely operations when tuning for
7147 CPUs where they tend to have a negative performance impact
7150 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7152 * expr.c (store_constructor_field): Don't call store_constructor
7153 if bitsize is not a multiple of a byte.
7155 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7157 * reload1.c (inherit_piecemeal_p): New function.
7158 (emit_reload_insns): When reloading a group of hard registers, use
7159 inherit_piecemeal_p to decide whether the values of individual hard
7160 registers can be inherited.
7162 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7164 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7165 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7166 * config/t-linux (LIB2ADDEHDEP): Likewise.
7168 2004-05-04 Paul Brook <paul@codesourcery.com>
7170 * config/arm/crti.asm: Push an even number of registers.
7171 * config/arm/crtn.asm: And restore them. Load via sp.
7173 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7175 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7176 Collect overhead information.
7177 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7178 parameter and pass it through.
7179 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7180 MEM_STAT_DECL parameter and pass it through.
7181 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7182 MEM_STAT_DECL parameter and pass it through.
7184 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7186 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7188 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7190 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7191 rs6000_hard_regno_nregs.
7193 2004-05-03 Eric Christopher <echristo@redhat.com>
7195 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7196 prologue insn instead of setting up call.
7197 (s390_emit_epilogue): Ditto.
7198 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7199 (define_constants): Add numbers for above patterns.
7201 2004-05-03 Eric Christopher <echristo@redhat.com>
7203 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7204 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7205 * config/s390/s390-protos.h: Prototype.
7207 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7209 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7212 2004-05-03 Eric Christopher <echristo@redhat.com>
7214 * config/mips/mips.md: Fix branch length attribute definition.
7216 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7218 * config.gcc: Remove --enable-altivec support.
7220 * config/rs6000/altivec-defs.h: Remove.
7222 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7224 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7225 * fixinc/fixincl.x: Regenerate.
7227 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7229 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7231 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7232 float_truncate insn.
7233 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7234 (logb?f2): Reimplement expanders with float_truncate insn.
7236 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7239 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7240 force_type_die for CONST_DECL.
7242 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7245 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7246 tm-dwarf2.h to tm_file.
7247 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7248 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7249 (ASM_DEBUG_SPEC): Delete.
7251 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7253 * optabs.h (enum optab_index): Add new OTI_expm1.
7254 (expm1_optab): Define corresponding macro.
7255 * optabs.c (init_optabs): Initialize expm1_optab.
7256 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7258 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7260 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7261 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7263 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7264 to implement expm1, expm1f and expm1l built-ins as inline x87
7267 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7269 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7270 * config/frv/frv.md (*return_true, *return_false): New patterns.
7272 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7274 * rtl.h (PHI_NODE_P): Remove.
7276 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7279 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7280 when passed -2 as 'align'.
7281 (put_var_into_stack): Use 'bool' as the type for the three local
7282 predicates. Adjust calls to put_reg_into_stack.
7283 When passed a CONCAT, instruct put_reg_into_stack to use
7284 a consecutive stack slot for the second part.
7285 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7286 'consecutive_p' parameter. Turn the three predicates into 'bool'
7287 parameters. Retrieve the register mode from 'reg'.
7288 When consecutive_p is true, instruct assign_stack_local_1 to use
7289 BITS_PER_UNIT alignment.
7290 (put_addressof_into_stack): Use 'bool' as the type for the two
7291 local predicates. Adjust call to put_reg_into_stack.
7293 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7295 * fold-const.c (fold_convert_const, fold): Add missing
7296 FIX_ROUND_EXPR case.
7298 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7300 * configure.ac (FLEX, BISON): Only use tools from the build tree
7301 if build equals host.
7302 * configure: Rebuilt.
7304 * config/frv/frv-protos.h (frv_expand_epilogue,
7305 frv_expand_fdpic_call): Add bool argument.
7306 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7307 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7308 (frv_expand_epilogue): Use new argument to decide whether to emit
7309 return instruction or copy the return address to LR.
7310 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7312 (sibcall_operand): New.
7313 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7314 PLUS nor LABEL_REF. Add sibcall_operand.
7315 * config/frv/frv.md (call, call_value): Pass false to
7316 frv_expand_fdpic_call.
7317 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7318 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7319 sibcall_value_internal, sibcall_value_fdpicdi): New.
7320 (return_unsigned_true, return_unsigned_false): New.
7321 (epilogue): Adjust call to frv_expand_epilogue.
7322 (sibcall_epilogue): New.
7324 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7325 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7326 before redefining them.
7328 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7330 * builtins.c (fold_fixed_mathfn): New function.
7331 (fold_builtin_lround, fold_builtin): Use it.
7333 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7335 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7336 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7338 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7340 * config/cris/cris.h: Revert my "fix comment typos" patch.
7342 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7344 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7346 2004-05-01 Falk Hueffner <falk@debian.org>
7348 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7349 builtin_insll): Disallow 0 as first input operand.
7351 2004-05-01 Falk Hueffner <falk@debian.org>
7353 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7355 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7358 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7359 on a TARGET_EXPR temp.
7360 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7361 TARGET_EXPR temp slots.
7363 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7365 * simplify-rtx.c (simplify_ternary_operation): When
7366 converting an IF_THEN_ELSE to a relational op, return
7369 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * builtins.c (fold_builtin_round): Fix comment typo.
7372 (fold_builtin_lround): New function.
7373 (fold_builtin): Use it.
7375 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7378 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7379 more like the one in config/dbxelf.h.
7381 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7383 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7384 and adjust definition accordingly.
7385 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7386 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7387 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7390 2004-04-30 Jason Merrill <jason@redhat.com>
7393 * config/i386/winnt.c (associated_type): Look for attributes on
7394 the TYPE_MAIN_VARIANT of *this.
7395 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7396 apply the attributes to the variants.
7398 2004-04-30 Paul Brook <paul@codesourcery.com>
7400 * config.gcc: Simplify arm --with-{cpu,tune} test.
7401 * config/arm/arm-cores.def: Document whitespace restrictions.
7403 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7406 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7408 2004-04-30 Brian Ford <ford@vss.fsi.com>
7409 DJ Delorie <dj@redhat.com>
7411 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7412 (DWARF2_DEBUGGING_INFO): Define to enable.
7413 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7415 * configure.ac (Target-specific assembler checks)
7416 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7418 * configure: Regenerate.
7419 * config.in: Likewise.
7421 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7422 (ASM_OUPUT_DWARF_OFFSET): Define.
7424 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7426 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7427 (s390_emit_call): New function prototype added.
7428 (s390_tls_get_offset): Function removed.
7429 * config/s390/s390.c (s390_function_ok_for_sibcall,
7430 s390_call_saved_register_used_p): New functions.
7431 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7432 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7433 (s390_emit_tls_call_insn): New function.
7434 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7436 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7437 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7439 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7440 register number used to hold the target address for sibcalls.
7441 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7443 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7444 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7445 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7447 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7448 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7449 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7450 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7453 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7455 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7456 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7457 reg-stack.c, varasm.c, config/alpha/ev4.md,
7458 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7459 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7460 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7461 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7462 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7463 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7464 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7465 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7468 2004-04-30 Paul Brook <paul@codesourcery.com>
7470 * config.gcc: Default ep9312 to hard-float.
7471 * config/arm/arm-cores.def: Add ARCH field.
7472 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7473 (arm_arch_cirrus): New variable.
7474 (all_cores): Set and use arch.
7475 (all_architectures): Ditto.
7476 (arm_arch_name): New variable.
7477 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7478 Set and use arm_arch_cirrus.
7479 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7480 (enum processor_type): Update ARM_CORE define.
7481 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7482 (CPP_SPEC): Remove %(cpp_cpu_arch).
7483 (CPP_ARCH_DEFAULT_SPEC): Remove.
7484 (CPP_CPU_ARCH_SPEC): Remove.
7485 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7486 (FPUTYPE_DEFAULT): Don't define here.
7488 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7490 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7493 2004-04-30 Paul Brook <paul@codesourcery.com>
7495 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7497 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7499 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7501 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7504 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7506 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7509 2004-04-29 Nick Clifton <nickc@redhat.com>
7512 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7513 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7514 Delete static from definition.
7515 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7517 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7519 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7520 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7521 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7522 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7524 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7526 * commom.opt (Wfatal-errors): Add it.
7527 * diagnostic.c (flag_fatal_errors): Define it.
7528 (diagnostic_action_after_output): Check for flag_fatal_errors.
7529 * flags.h (flag_fatal_errors): Declare it.
7530 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7531 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7533 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7535 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7536 blocks which have kill flag set.
7538 2004-04-29 Ben Elliston <bje@au.ibm.com>
7540 * configure.ac (--with-as): Abort if user-supplied assembler
7542 (--with-ld): Likewise for the linker.
7543 * configure: Regenerate.
7545 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7548 isn't NULL before using it.
7550 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7553 * config/mips/mips.md (load_df_low): Use default length.
7554 (load_df_high, store_df_high): Likewise.
7556 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7558 * config/mips/mips.md, config/mips/sb1.md,
7559 config/rs6000/rs6000.c: Fix comment typos.
7561 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7563 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7566 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7568 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7569 (delete_if_ordinary): Use above macro.
7570 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7572 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7574 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7576 * c-decl.c (get_parm_info): Use the correct tag keywords when
7577 warning about type declarations in prototypes.
7579 2004-04-29 Paul Brook <paul@codesourcery.com>
7581 * config.gcc: Pull list of cores from arm-cores.def.
7583 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7585 * combine.c (combine_simplify_rtx): Adjust call to use
7586 simplify_relational_operation. Do not use SELECT_CC_MODE
7587 when a comparison already has a MODE_CC mode.
7589 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7591 (simplify_set): simplify_relational_operation may now
7592 return another relational expression.
7593 * cse.c (fold_rtx): simplify_relational_operation now
7594 takes of computing the comparison mode.
7595 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7597 (do_compare_rtx_and_jump): Likewise.
7598 * integrate.c (subst_constants): simplify_relational_operation
7599 may now return another relational expression.
7600 * simplify-rtx.c (simplify_gen_relational): Move most code to
7601 the new simplify_relational_operation and
7602 simplify_relational_operation_1 functions.
7603 (simplify_relational_operation): Rewritten.
7604 (simplify_relational_operation_1): New function.
7605 (simplify_ternary_operation): simplify_relational_operation
7606 may now return another relational expression.
7607 (simplify_rtx): Remove unnecessary temp variable.
7609 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7611 * reg-stack.c (swap_to_top): New function.
7612 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7614 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7615 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7618 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7619 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7620 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7622 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7623 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7626 2004-04-28 Serge Belyshev <1319@bot.ru>
7629 * coverage.c (read_counts_file): Fix usage of warning () call.
7630 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7632 2004-04-28 Ben Elliston <bje@au.ibm.com>
7634 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7635 options with "-" in the option index.
7636 (SPARC Options): Likewise.
7637 (M32R/D Options): Likewise.
7639 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7641 * convert.c (convert_to_integer): Convert (long)round -> lround,
7644 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7646 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7647 Return false if we do not have fp register.
7648 (addrs_ok_for_quad_peep): Rename to ...
7649 (mems_ok_for_quad_peep): this.
7650 Add check for volatile memory.
7651 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7653 (mems_ok_for_quad_peep): this.
7654 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7656 (lfq_power2): New instruction.
7657 (stfq_power2): Likewise.
7659 2004-04-28 Jan Hubicka <jh@suse.cz>
7662 * function.c (do_warn_unused_parameter): Break out form ...
7663 (expand_function_end): ... here; warn only when not using cgraphunit.
7664 * function.h (do_warn_unused_parameter): Declare.
7665 * cgraphunit.c: Include function.h.
7666 (cgraph_finalize_function): Do unused parameter warning.
7667 * Makefile.in (cgraphunit.o): Depend on function.h
7669 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7671 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7672 calling install-info on $(DESTDIR)$(infodir)/dir already being
7675 2004-04-28 Paul Brook <paul@codesourcery.com>
7677 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7679 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7681 * gcse.c (find_moveable_store): Do not accept store insns with
7684 2004-04-28 Paul Brook <paul@codesourcery.com>
7686 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7687 * function.c (assign_temp): Ditto.
7688 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7690 2004-04-28 Paul Brook <paul@codesourcery.com>
7692 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7694 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7696 * var-tracking.c (variable_different_p): Add a parameter
7697 compare_current_location, compare current location of variable parts
7699 (dataflow_set_different_1): Pass compare_current_location == false.
7700 (dataflow_set_different_2): Pass compare_current_location == false.
7701 (emit_notes_for_differences_1): Pass compare_current_location == true.
7703 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7705 * config/s390/s390.md ("casesi"): Mark jump table access as
7706 non-trapping and unchanging.
7708 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7711 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7713 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7714 number for indexing hard_regno_nregs array.
7716 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7718 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7719 * config/darwin-crt2.c: Only have contents on __ppc__.
7721 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7723 * config/xtensa/xtensa.c (call_insn_operand): Check
7724 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7725 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7726 * config/xtensa/xtensa.md (call, call_value): Likewise.
7728 2004-04-27 Wu Yongwei <adah@sh163.net>
7730 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7731 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7732 (__gthread_mutex_init_function): Replace CreateMutex with
7733 initialization of custom mutex using CreateSemaphore.
7734 (__gthread_mutex_lock): Use InterlockedIncrement.
7735 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7736 (__gthread_mutex_unlock): Use InterlockedDecrement and
7737 ReleaseSemaphore to unlock
7738 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7739 __gthread_mutex_lock, __gthread_mutex_trylock,
7740 __gthread_mutex_unlock): Adjust to match inline versions in
7743 2004-04-27 Paul Brook <paul@codesourcery.com>
7745 * config/arm/arm.c (arm_promote_prototypes): New function.
7746 (TARGET_PROMOTE_PROTOTYPES): Use it.
7748 2004-04-27 Paul Brook <paul@codesourcery.com>
7750 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7752 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7754 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7755 correctly output .pdesc directive before .end.
7757 2004-04-26 James E Wilson <wilson@specifixinc.com>
7760 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7761 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7763 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7765 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7766 * config/pa/pa-hpux10.h: Likewise.
7767 * config/pa/pa-hpux11.h: Likewise.
7769 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7771 * doc/invoke.texi (Overall Options): Document default for -o
7774 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7776 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7777 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7778 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7780 2004-04-26 Paul Brook <paul@codesourcery.com>
7782 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7784 2004-04-26 Paul Brook <paul@codesourcery.com>
7786 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7788 2004-04-25 Roger Sayle <roger@eyesopen.com>
7790 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7791 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7794 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7797 * except.c (connect_post_landing_pads): Delete insns after the
7798 barrier when generating a unwind_resume_libfunc call.
7800 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7803 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7806 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7808 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7809 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7810 inhibit_libc is defined.
7812 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7814 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7815 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7816 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7817 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7818 (mips_adjust_cost): Move later in file, next to other sched hooks.
7819 (mips_macc_chains_last_hilo): New variable.
7820 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7821 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7822 * config/mips/mips.md (may_clobber_hilo): New attribute.
7824 2004-04-24 Roger Sayle <roger@eyesopen.com>
7825 Bruce Korb <bkorb@gnu.org>
7827 * fixinc/inclhack.def (aix_syswait_2): New fix.
7828 * fixinc/fixincl.x: Regenerate.
7829 * fixinc/tests/base/sys/wait.h: Update for new test.
7831 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7834 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7835 to non_fixed_size, and leave out fixed_size from the sum.
7836 (generate_set_vrsave): Correct clobbers.
7837 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7838 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7839 (rs6000_libcall_value): Likewise.
7840 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7841 (FUNCTION_ARG_REGNO_P): Likewise.
7843 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7845 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7847 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7848 with NARROW_OP1 instead of OP1.
7850 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7852 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7853 and __s390x__ hosts.
7855 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7857 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7858 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7859 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7860 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7861 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7862 * builtins.c (expand_builtin_fork_or_exec): New.
7863 (expand_builtin): Call it.
7864 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7865 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7866 * c-common.c (PID_TYPE): New macro.
7867 (c_common_nodes_and_builtins): Initialize pid_type_node.
7868 * calls.c (special_function_p): Do not handle fork and exec.
7869 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7870 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7871 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7872 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7873 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7874 * tree.h (enum tree_index): Add TI_PID_TYPE.
7875 (pid_type_node): New macro.
7876 (ECF_FORK_OR_EXEC): Removed.
7878 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7880 PR optimization/13985
7881 * cfgloopmanip.c (fix_loop_placements): New prototype.
7882 Call fix_bb_placements on the preheader of loops that have
7884 (remove_path): Adjust call to fix_loop_placements.
7886 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7888 * config/darwin7.h: New file.
7889 * config.gcc (*-*-darwin*): Add darwin7.h if the
7890 version is greater than 6.
7891 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7892 (MATH_LIBRARY): Wrap in ifdefs.
7894 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7896 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7897 loading iWMMXt registers with a frame pointer. Use post-increment
7898 without a frame pointer.
7899 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7901 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7903 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7904 mode" rather than "-funit-at-a-time" since -O2 enables it
7905 without requiring -f* options. Refer to -fprofile-generate and
7906 -fprofile-use correctly. Move -funit-at-a-time among options
7907 enabled by -O. Add information about unit-at-a-time caveats.
7909 2004-04-22 Per Bothner <per@bothner.com>
7911 * line-map.h (struct line_maps): New field highest_line.
7912 (linemap_position_for_column): Make non-inline function.
7913 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7914 * line-map.c (linemap_init): Clear highest_line field.
7915 (linemap_add): Set highest_line field.
7916 (linemap_line_start): Minor optimization - use highest_line field.
7917 Reduce maximum column hint to 10000. Update highest_line field.
7918 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7919 * cpphash.h (struct cpp_reader): Remove line field - instead use
7920 line_table->highest_line.
7921 (saved_line): Remove unused field.
7922 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7923 Use line_table's highest_line field instead of cpp_reader's line.
7924 * cpplib.c (start_directive): Likewise use highest_line field.
7925 (do_line, do_linemarker): Likewise just use newest map.
7926 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7927 * cpperror.c (cpp_error): Likewise use highest_line field.
7928 * cppfiles.c (open_file_failed: Likewise.
7929 (cpp_make_system_header): Likewise use newest map and highest_line.
7930 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7931 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7932 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7933 _cpp_lex_direct): Likewise use highest_line.
7934 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7935 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7937 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7938 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7939 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7941 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7944 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7945 * config/linux.h (USE_LD_AS_NEEDED): Define.
7946 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7947 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7948 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7949 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7950 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7951 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7952 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7954 2004-04-22 Per Bothner <per@bothner.com>
7956 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7957 Fixes PR preprocessor/15067.
7959 2004-04-23 Andreas Schwab <schwab@suse.de>
7961 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7962 avoid aliasing warning.
7964 2004-04-22 Jan Hubicka <jh@suse.cz>
7965 Mostafa Hagog <mustafa@il.ibm.com>
7967 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7968 * cfgloopanal.c (expected_loop_iterations): Change the return value
7970 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7972 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7973 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7974 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7977 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7980 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7982 * var-tracking.c (variable_part_different_p): Variable parts
7983 differ when the most recent locations differ.
7985 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7987 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7988 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7989 (embedded_pic_offset): Delete.
7990 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7992 (TARGET_EMBEDDED_PIC): Delete.
7993 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7994 (ASM_SPEC): Remove -membedded-pic.
7995 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7996 (ASM_OUTPUT_CASE_LABEL): Likewise.
7997 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7998 * config/mips/windiss.h (ASM_SPEC): Likewise.
7999 * config/mips/mips.c (struct machine_function): Remove
8000 embedded_pic_fnaddr_rtx.
8001 (TARGET_ENCODE_SECTION_INFO): Remove override.
8002 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8003 (override_options): Remove -membedded-pic handling.
8004 (print_operand): Remove handling of '%S'.
8005 (mips_select_section: Remove -membedded-pic handling.
8006 (mips_encode_section_info): Delete.
8007 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8008 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8009 -membedded-pic handling.
8010 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8012 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8014 * var-tracking.c (frame_base_decl): Remove useless GTY.
8016 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8018 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8019 user wants altivec and e500 instructions.
8021 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8024 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8025 in .init_array section to ...
8026 * config/ia64/crtbegin.asm: Here.
8028 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8029 and hidden if HAVE_INITFINI_ARRAY is defined.
8031 2004-04-21 James E Wilson <wilson@specifixinc.com>
8033 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8034 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8035 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8036 (fp_register_operand, lo_operand): New.
8037 (mips_rtx_costs): Add TUNE_SB1 support.
8038 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8039 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8040 (mips_multipass_dfa_lookahead): New.
8041 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8043 (TARGET_SWITCHES): Add -mfp-exceptions support.
8044 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8045 (BRANCH_COST): Fix whitespace.
8046 * config/mips/mips.md: Include sb1.md.
8047 * config/mips/sb1.md: New file.
8048 * doc/invoke.texi: Document -mfp-exceptions.
8050 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8052 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8053 (fixincl.o-warn): Delete.
8055 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8057 * config/rs6000/rs6000 (print_operand) ['z']:
8058 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8060 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8062 * config.gcc: Support --with-arch=iwmmxt for ARM.
8064 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8066 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8067 in two more places; remove unneeded force_reg
8069 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8071 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8073 (print_operand): For TARGET_MACHO check to see if we need a stub
8074 and output one if we need it.
8077 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8080 2004-04-20 James E Wilson <wilson@specifixinc.com>
8082 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8083 (vall_value_gp): Likewise.
8085 2004-04-20 DJ Delorie <dj@redhat.com>
8087 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8088 variables stored in word registers, then in memory.
8090 2004-04-20 Eric Christopher <echristo@redhat.com>
8092 * cp/parser.c (cp_parser_declaration): Move translate
8093 up before tokens are lexed.
8095 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8097 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8098 (asin_optab, acos_optab): Define corresponding macros.
8099 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8100 * genopinit.c (optabs): Implement asin_optab and acos_optab
8101 using asin?f2 and acos?f2 patterns.
8102 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8103 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8104 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8105 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8107 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8108 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8109 acos, acosf and acosl built-ins as inline x87 intrinsics.
8111 2004-04-20 Paul Brook <paul@codesourcery.com>
8113 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8115 2004-04-20 Paul Brook <paul@codesourcery.com>
8117 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8119 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8121 Revert part of 2004-04-17 change that moved -frename-registers
8122 to -O1. -frename-registers is buggy.
8124 * toplev.c (flag_rename_registers): Initialize to 0.
8125 * doc/invoke.texi (Optimize options): Move -frename-registers
8126 to "Not triggered by any -O level" section. Adjust commentary
8129 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8131 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8133 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8135 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8136 for mflo and mfhi instructions.
8137 (mips_output_move): Remove mflo and mfhi handling.
8138 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8139 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8140 Likewise various define_peephole2s.
8141 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8143 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8144 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8145 (mfhilo_di, mfhilo_si): New patterns.
8147 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8149 * function.c (assign_parms): Force
8150 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8152 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8154 * var-tracking.c (variable_part_different_p): Variable parts differ
8155 when the most recent locations differ.
8157 2004-04-19 James E Wilson <wilson@specifixinc.com>
8159 * rtl.h (reg_set_last): Delete declaration.
8160 * rtlanal.c (reg_set_last): Delete.
8162 2004-04-19 Roger Sayle <roger@eyesopen.com>
8164 * fold-const.c (fold_convert): Make function extern/public.
8165 * tree.h (fold_convert): Prototype here.
8166 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8167 expand_builtin_strrchr, expand_builtin_strpbrk,
8168 expand_builtin_mempcpy, expand_builtin_bcopy,
8169 expand_builtin_bzero, expand_builtin_memcmp,
8170 expand_builtin_strcmp, expand_builtin_strncmp,
8171 stabilize_va_list, expand_builtin_sprintf,
8172 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8173 fold_builtin_exponent, fold_builtin_mempcpy,
8174 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8175 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8176 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8178 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8180 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8181 (move_from_CR_gt_bit): New.
8182 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8184 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8187 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8188 (tstsfeq_gpr): Same.
8189 (cmpsfgt_gpr): Same.
8190 (tstsfgt_gpr): Same.
8191 (cmpsflt_gpr): Same.
8192 (tstsflt_gpr): Same.
8193 (e500_cceq_ior_compare): New.
8194 (e500_flip_gt_bit): New.
8196 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8197 (print_operand): Add 'c' and 'D'.
8198 (rs6000_generate_compare): Rewrite to generate correct rtl.
8199 (rs6000_emit_sCOND): Handle E500.
8200 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8201 (output_e500_flip_gt_bit): New.
8203 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8206 2004-04-19 Eric Christopher <echristo@redhat.com>
8208 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8210 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8212 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8215 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8217 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8220 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8222 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8223 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8225 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8227 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8228 (fold_builtin): Update caller to match.
8231 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8234 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8236 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8238 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8240 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8241 (expand_mult_highpart_optab): Likewise.
8242 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8244 2004-04-19 Paul Brook <paul@codesourcery.com>
8246 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8247 floatunssisf2, floatunssidf2): New patterns.
8249 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8252 * doc/invoke.texi (-fprofile-generate): Document requirement to
8253 use -fprofile-generate when linking.
8255 * doc/extend.texi (Strong Using): Warn users against using this
8258 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8260 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8261 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8262 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8263 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8264 constant. Propogate change throughout file.
8265 (struct machine_function): Remove insns_len.
8266 (mips_string_length, mips16_strings, string_constants): Delete.
8267 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8268 when generating mips16 code. Remove special mips16 treatment of
8270 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8271 to have the form LABEL+CONSTANT.
8272 (mips_symbolic_address_p): Fix comment.
8273 (m16_usym8_4, m16_usym5_4): Delete.
8274 (mips_output_function_epilogue): Remove mips16 string handling.
8275 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8276 (mips_select_section, mips_encode_section_info): Remove mips16
8278 (struct mips16_constant_pool): New.
8279 (add_constant): Take a mips16_constant_pool structure. Keep pool
8280 sorted into order of ascending mode size. Keep track of the highest
8281 possible start address, taking padding and the masking of the base PC
8283 (dump_constants_1): New function, split out from dump_constants.
8284 Handle vector constants. Use gen_consttable_{int,float} rather than
8285 separate functions for each mode.
8286 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8287 rather than separate functions for each alignment.
8288 (mips_find_symbol): Delete.
8289 (mips16_insn_length): New function, split out from
8290 mips16_lay_out_constants.
8291 (mips16_rewrite_pool_refs): New function.
8292 (mips16_lay_out_constants): Rework. Remove string handling.
8293 Always create an inline constant pool.
8294 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8295 (UNSPEC_ALIGN): New constants.
8296 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8297 (UNSPEC_ALIGN_[248]): Delete.
8298 (consttable_int, consttable_float, align): New patterns.
8299 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8301 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8303 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8306 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8309 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8310 with STARTING_FRAME_OFFSET.
8312 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8314 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8315 * config/mips/mips.c (macc_msac_operand): New function.
8316 * config/mips/mips.md (*msac): Move after *macc.
8317 (*msac2): New. Generalize macc-related peepholes so that they apply
8320 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8322 * opts.c (decode_options): Do not enable flag_rename_registers
8323 and flag_web at -O3.
8324 * toplev.c (flag_rename_registers): Initialize
8325 flag_rename_registers and flag_web to
8326 AUTODETECT_FLAG_VAR_TRACKING.
8327 (default_debug_hooks): New global.
8328 (process_options): Initialize default_debug_hooks. Warn if
8329 -fvar-tracking specified but not supported by the current
8330 debug format. Do not run var tracking at -O0 or if not
8331 supported by the current debug format, even if
8332 -fvar-tracking was given. If -fno-rename-registers
8333 is not specified, always run register renaming if var
8334 tracking is supported by the default debugging information
8335 format for the target, and we are at -O1 or higher; similarly
8336 for -fweb, but only at -O2 or higher.
8337 * doc/invoke.texi (Optimize Options): Document this.
8339 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8341 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8342 * configure: Regenerate.
8344 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8346 * gcc.c (used_arg): Check whether an option has been removed.
8348 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8350 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8351 debugging on Solaris 7 and up.
8353 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8355 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8357 Remove -save-temps workaround, handled automatically.
8358 Require GNU binutils 2.15 for debugging.
8359 Remove SGI make warnings since GNU make is now required.
8360 (Specific, mips-sgi-irix6): Some markup fixes.
8361 Describe MIPSpro C problems and workarounds.
8362 Mention working O32 ABI support.
8363 Recommend GNU as 2.15 for O32 with debugging.
8364 Remove description of fixed structure pass/return bug.
8366 2004-04-16 DJ Delorie <dj@redhat.com>
8368 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8370 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8372 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8374 * pa.md: Remove unnecessary declarations for asm_out_file.
8376 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8377 SAR register. Fix comment.
8378 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8381 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8383 2004-04-16 Nick Clifton <nickc@redhat.com>
8385 * config/arm/arm.c (arm_override_options): Revert previous patch.
8386 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8389 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8391 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8393 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8394 TARGET_DEFAULT): Changed. Ditto.
8395 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8396 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8397 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8398 (TARGET_ENDIAN_DEFAULT): Added.
8400 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8402 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8403 ATTR_CONST_NOTHROW_LIST.
8405 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8408 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8411 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8413 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8415 2004-04-14 James E Wilson <wilson@specifixinc.com>
8417 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8419 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8421 * libada-mk.in: New file.
8422 * configure.ac: Create libada-mk from libada-mk.in.
8423 * configure: Regenerate.
8425 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8427 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8428 (logb_optab, ilogb_optab): Define corresponding macros.
8429 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8430 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8431 using logb?f2 and ilogb?i2 patterns.
8432 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8433 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8434 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8435 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8437 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8438 and UNSPEC_XTRACT_EXP.
8440 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8441 patterns to implement fxtract x87 instruction.
8442 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8443 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8445 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8448 2004-04-14 Eric Christopher <echristo@redhat.com>
8450 * config/mips/t-elf: Enable multilibs by default.
8452 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8454 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8455 previous fix to check HAVE_return at runtime too.
8457 2004-04-14 Nick Clifton <nickc@redhat.com>
8459 * config/arm/arm.c (arm_override_options): If the user has not
8460 specified an ABI, then default to AAPCS for the iWMMXt processor.
8461 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8462 * config/arm/t-xscale-coff: Likewise.
8464 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8466 * builtins.c (fold_builtin_isdigit): New.
8467 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8468 * defaults.h: Add TARGET_DIGIT0 and sort.
8469 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8471 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8473 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8474 `mathfn_built_in' to determine the new builtin.
8475 * fold-const.c (fold): Likewise.
8477 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8479 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8480 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8481 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8482 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8483 (ASM_SPEC): Update accordingly.
8484 * config/mips/mips.c: Update after above renaming.
8485 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8486 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8488 2004-04-13 James E Wilson <wilson@specifixinc.com>
8490 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8491 increment errorcount and return false instead of true.
8493 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8495 * optabs.c (expand_twoval_unop): Reorder function arguments.
8496 * builtins.c (expand_builtin_mathfn_3): Update calls to
8499 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8500 and UNSPEC_TAN_TAN. Add missing comment.
8502 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8503 patterns to implement fptan x87 instruction.
8504 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8505 and tanl built-ins as inline x87 intrinsics. Define corresponding
8506 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8507 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8510 2004-03-13 Richard Henderson <rth@redhat.com>
8512 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8515 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8516 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8517 * doc/invoke.texi: Update to match.
8519 * varasm.c (unlikely_text_section): Use assemble_align instead of
8520 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8521 correct alignment argument.
8523 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8525 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8526 after setting reg_last_reload_reg for optional output reloads.
8528 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8530 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8531 Definition of these two macros are corrected by adding
8532 matchine right paren.
8534 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8536 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8538 2004-04-12 Roger Sayle <roger@eyesopen.com>
8540 * config/i386/i386.c (output_387_reg_move): New function.
8541 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8542 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8543 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8544 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8545 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8547 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8549 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8551 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8552 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8553 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8554 Use skip_simple_arithmetic to find SAVE_EXPR.
8555 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8556 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8557 Properly chain multiple pointers.
8558 (copy_tree_r): Copy a TYPE_DECL.
8559 * tree.c (variably_modified_type_p): Add some missing tests and
8560 make some other minor changes.
8561 * tree.h (force_type_save_exprs): New declaration.
8563 2004-04-12 Roger Sayle <roger@eyesopen.com>
8565 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8566 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8567 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8568 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8569 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8570 x%-1 into 0 (or x&0 if x has side-effects).
8572 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8574 * config/rs6000/rs6000.md: Document why a pattern is not
8577 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8578 of floats on the E500.
8579 (branch_positive_comparison_operator): Do not allow NE even on the
8582 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8584 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8585 in_text_unlikely_section to in_unlikely_text_section.
8587 2004-04-11 Roger Sayle <roger@eyesopen.com>
8589 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8590 calling convention to allow a NULL_TREE to be returned. Factor
8591 sanity checks from callers, return NULL_TREE when appropriate.
8592 (fold): Handle COMPOUND_EXPR operands of binary expressions
8593 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8594 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8595 calls to fold_binary_op_with_conditional_arg.
8597 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8599 * config/mips/iris5.h (current_section_flags): Add
8600 in_unlikely_executed_text and default case.
8602 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8604 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8605 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8606 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8607 HAVE_return and place it around the place where it is needed.
8609 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8611 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8612 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8613 and NORMAL_TEXT_SECTION_NAME.
8614 (unlikely_text_section): Check targetm.have_named_sections
8615 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8616 instead of SECTION_FORMAT_STRING.
8617 * config/mips/iris5.h (current_section_name): Add
8618 in_unlikely_executed_text case and move the abort into the switch.
8619 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8620 (NORMAL_TEXT_SECTION_NAME): Remove.
8621 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8622 (SECTION_FORMAT_STRING): Remove.
8623 * defaults.h (SECTION_FORMAT_STRING): Remove.
8624 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8625 (SECTION_FORMAT_STRING): Remove.
8627 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8629 * c-typeck.c (common_type): Prefer long long to long when same
8632 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8635 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8637 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8638 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8640 2004-04-09 Roger Sayle <roger@eyesopen.com>
8642 * simplify-rtx.c (mode_signbit_p): New function to check whether
8643 an RTX is an immediate constant that represents the most significant
8644 bit of a given machine mode.
8645 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8647 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8648 when C2 is the sign bit.
8649 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8650 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8653 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8655 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8658 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8660 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8661 of TREE_READONLY for types.
8663 2004-04-09 Caroline Tice <ctice@apple.com>
8665 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8666 (struct basic_block_def): Add new field, partition.
8667 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8669 (partition_hot_cold_basic_blocks): Add extern function
8671 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8673 (N_ROUNDS): Increase the maximum number of rounds by 1.
8674 (branch_threshold): Add array value for new round.
8675 (exec_threshold): Add array value for new round.
8676 (push_to_next_round_p): New function.
8677 (add_unlikely_executed_notes): New function.
8678 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8679 (mark_bb_for_unlikely_executed_section): New function.
8680 (add_labels_and_missing_jumps): New function.
8681 (add_reg_crossing_jump_notes): New function.
8682 (fix_up_fall_thru_edges): New function.
8683 (find_jump_block): New function.
8684 (fix_crossing_conditional_branches): New function.
8685 (fix_crossing_unconditional_branches): New function.
8686 (fix_edges_for_rarely_executed_code): New function.
8687 (partition_hot_cold_basic_blocks): New function.
8688 (find_traces): Add an extra round for partitioning hot/cold
8690 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8691 and only cold blocks, into the last (extra) round of collecting traces.
8692 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8693 over crossing edges.
8694 (bb_to_key): Add code to correctly identify cold blocks when
8696 (connect_traces): Modify to connect all the non-cold traces first, then
8697 go back and connect up all the cold traces.
8698 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8699 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8700 entry and exit blocks.
8701 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8702 if we are doing hot/cold partitioning.
8703 * cfgcleanup.c (cfglayout.h): Add new include statement.
8704 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8705 that cross section boundaries.
8706 (try_forward_edges): Likewise.
8707 (merge_blocks_move_predecessor_nojumps): Likewise.
8708 (merge_blocks_move_successor_nojumps): Likewise.
8709 (merge_blocks_move): Likewise.
8710 (try_crossjump_to_edge): Modify to not attempt after we have done
8711 the block partitioning.
8712 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8713 cross section boundaries.
8714 (try_optimize_cfg): Likewise.
8715 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8716 jumps that cross section boundaries.
8717 * cfglayout.c (flags.h): Add new include statement.
8718 (update_unlikely_executed_notes): New function.
8719 (fixup_reorder_chain): Add code so when a new jumping basic block is
8720 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8721 updated appropriately.
8722 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8723 introduced by this optimization.
8724 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8725 extern function declaration.
8726 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8727 list of notes that can be deleted.
8728 (create_basic_block_structure): Add initialization for partition field.
8729 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8731 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8732 cross section boundaries.
8733 (commit_one_edge_insertion): Add code so newly created basic block
8734 ends up in correct (hot or cold) section. Modify to disallow
8735 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8736 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8737 crosses section boundaries.
8738 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8739 cross section boundaries.
8740 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8741 ends up in correct section, with correct notes attached.
8742 * common.opt (freorder-blocks-and-partition): Add new flag for this
8744 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8745 the end of functions are written into the correct (hot or cold)
8747 (dbx_source_file): Add code so writing debug file information
8748 doesn't incorrectly change sections.
8749 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8750 in partitioning hot/cold basic blocks into separate sections.
8751 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8752 section partitioning.
8753 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8754 conditional branches can span all of memory.
8755 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8756 unconditional branches can span all of memory.
8757 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8758 (final_scan_insn): Add code to check for NOTE instruction indicating
8759 whether basic block belongs in hot or cold section, and to make sure
8760 the current basic block is being written to the appropriate section.
8761 Also added code to ensure that jump table basic blocks end up in the
8763 * flags.h (flag_reorder_blocks_and_partition): New flag.
8764 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8765 one of the branches has a jump that crosses between sections.
8766 (find_if_case_2): Likewise.
8767 (ifcvt): Modify to not attempt to mark loop exit edges after
8768 hot/cold partitioning has occurred.
8769 * opts.c (decode_options): Code to handle new flag,
8770 flag_reorder_blocks_and_partition; also to turn it off if
8771 flag_exceptions is on.
8772 (common_handle_option): Code to handle new flag,
8773 flag_reorder_blocks_and_partition.
8774 * output.h (unlikely_text_section): New extern function declaration.
8775 (in_unlikely_text_section): New extern function declaration.
8776 * passes.c (rest_of_handle_stack_regs): Add
8777 flag_reorder_blocks_and_partition as an 'or' condition for calling
8778 reorder_basic_blocks.
8779 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8780 as an 'or' condition for calling reorder_basic_blocks.
8781 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8782 * print-rtl.c (print_rtx): Add code for handling new note,
8783 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8784 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8785 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8786 cross between section boundaries.
8787 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8788 indicating the basic block containing it belongs in the cold section.
8789 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8790 between hot and cold sections.
8791 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8792 initialize this flag, and to tie it to the command-line option
8793 freorder-blocks-and-partition.
8794 * varasm.c (cfglayout.h): Add new include statement.
8795 (unlikely_section_label_printed): New global variable, used for
8796 determining when to output section name labels for cold sections.
8797 (in_section): Add in_unlikely_executed_text to enum data structure.
8798 (text_section): Modify code to use SECTION_FORMAT_STRING and
8799 NORMAL_TEXT_SECTION_NAME macros.
8800 (unlikely_text_section): New function.
8801 (in_unlikely_text_section): New function.
8802 (function_section): Add code to make sure beginning of function is
8803 written into correct section (hot or cold).
8804 (assemble_start_function): Add code to make sure stuff is written to
8805 the correct section.
8806 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8807 to an if statement that was checking 'in_text_section'.
8808 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8809 condition to an if statement that was checking 'in_text_section'.
8810 (default_section_type_flags_1): Add check: if in cold section
8811 flags = SECTION_CODE.
8812 * config/darwin.c (darwin_asm_named_section): Modify to use
8813 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8814 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8815 specifically for the i386.
8816 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8817 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8818 text string to something more informative.
8819 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8820 (SECTION_FORMAT_STRING): Add new definition.
8821 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8822 '!in_unlikely_text_section' as an 'and' condition to an if statement
8823 that was already checking '!in_text_section'.
8824 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8825 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8826 sure these are properly defined for linux on ppc.
8827 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8829 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8831 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8832 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8835 2004-04-08 Roger Sayle <roger@eyesopen.com>
8837 * function.c (gen_mem_addressof): When changing the RTX from a REG
8838 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8840 2004-04-08 Roger Sayle <roger@eyesopen.com>
8843 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8844 truncxfdf2_noop): Provide dummy "fmov" implementations.
8846 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8848 * gcc.c (default_compilers): Add missing initializers.
8850 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8851 Return 1 if file was successfully mapped.
8853 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8858 * doc/invoke.texi (Precompiled Headers): Suggest -o
8859 to put an output file in a particular place. Be more detailed
8860 about which options affect PCH validity and which options
8862 * c-pch.c (pch_matching): New.
8864 (struct c_pch_validity): New field 'match'.
8865 (pch_init): Handle pch_matching.
8866 (c_common_valid_pch): Check pch_matching.
8868 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8870 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8872 * doc/invoke.texi (Precompiled Headers): Warn about known
8875 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8878 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8879 to 1 if ASM_OUTPUT_DEF is defined.
8880 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8881 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8882 Set to non-zero iff not a one_only decl.
8884 2004-04-08 Paul Brook <paul@codesourcery.com>
8886 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8888 2004-04-08 Paul Brook <paul@codesourcery.com>
8890 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8891 PROMOTE_FOR_CALL_ONLY.
8892 * config/arm/arm-protos.h (arm_function_value): Declare.
8893 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8894 (TARGET_PROMOTE_PROTOTYPES): Return false.
8895 (arm_function_value): New function.
8896 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8897 (FUNCTION_VALUE): Call arm_function_value.
8898 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8899 (PROMOTE_FUNCTION_MODE): ... to this.
8900 (PROMOTE_FOR_CALL_ONLY): Remove.
8901 * config/mmix/mmix.h: Likewise.
8902 * config/s390/s390.h: Likewise.
8903 * config/sparc/sparc.h: Likewise.
8904 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8905 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8906 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8907 (PROMOTE_FOR_CALL_ONLY): Remove.
8909 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8912 * ada/5rosinte.adb: Remove fake mprotect() body.
8913 * ada/5rosinte.ads: Add SA_SIGINFO.
8914 * ada/5rtpopsp.adb: Rewrite to use new interface.
8915 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8916 is tested before more complex ones which mix UNIX and embedded
8917 systems in the conditional.
8919 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8922 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8923 filenames which end in .exe or have versioning suffixes like VMS.
8925 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8928 * config/darwin.c (darwin_encode_section_info): When the decl has
8929 a DECL_INITIAL, it is only defined also when it is not a common.
8931 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8933 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8934 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8936 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8938 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8939 global register variables.
8941 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8943 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8944 rpc_xdr_lvalue_cast_b): New fixes.
8945 * fixinc/fixincl.x: Regenerate.
8946 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8948 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8950 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8951 to power4 and power5 entries.
8953 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8955 * c-common.h (pending_lang_change): Mark for PCH.
8957 2004-04-07 Caroline Tice <ctice@apple.com>
8959 * gcc.c (main): Move 'break' in main loops (on an error)
8960 to wait until error processing has occurred.
8962 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8964 * config.gcc: Stop changing enable_threads midstream.
8965 Replace uses of enable_threads_flag with enable_threads.
8966 * configure.ac: Replace uses of enable_threads_flag with
8967 enable_threads. Improve autoconf quotation in one place.
8968 * configure: Regenerate.
8970 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8972 * builtins.c: Implement support for sincos function.
8973 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8975 (expand_builtin_mathfn_3): New function.
8976 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8977 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8978 flag_unsafe_math_optimization is set.
8980 * optabs.h (enum optab_index): Add new OTI_sincos.
8981 (sincos_optab): Define corresponding macro.
8983 * optabs.c (init_optabs): Initialize sincos_optab.
8984 (expand_twoval_unop): New function.
8986 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8989 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8990 and UNSPEC_SINCOS_SIN.
8992 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8993 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8994 built-ins as inline x87 intrinsics. Define splits for
8995 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8996 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8998 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8999 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9001 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9004 2004-04-06 Devang Patel <dpatel@apple.com>
9007 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9009 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9011 * doc/install.texi: Update HP-UX 11 installation procedure.
9013 2004-04-06 Paul Brook <paul@codesourcery.com>
9015 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9017 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9019 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9020 when the TLS address is generated by a function call.
9021 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9022 (tls_local_dynamic): Likewise.
9024 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9026 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9029 2004-04-05 Caroline Tice <ctice@apple.com>
9031 * gcc.c (combine_flag): New global variable, for new driver option.
9032 (struct compiler): Add two new fields, to be used when
9033 combining multiple input files in a single pass (IMA).
9034 (default_compilers): Add values for the new fields to all
9035 compiler entries. Modify the "@c" compiler entry for doing IMA
9036 properly with "-save-temps" and the "combine" flag.
9037 (option_map): Add new driver option, "--combine", to tell driver
9038 to pass multiple input files to compiler at one time.
9039 (have_o_argbuf_index): New global variable.
9040 (store_arg): Modify to assign value to have_o_argbuf_index.
9041 (struct infile): Add three new fields, to help with IMA.
9042 (display_help): Add help for new "combine" option.
9043 (process_command): Remove local variable have_o; add code to check
9044 for new "combine" option; remove assignment to combine_inputs.
9045 (do_spec_1): Modify to deal with IMA better.
9046 (main): Make variable 'lang_n_infiles' local to entire function
9047 rather than to a single block. Use flag combine_flag to
9048 determine whether to do IMA or not; Modify loop initializing
9049 infiles to deal properly with linker files.
9050 Add code for doing preprocessing in presence of
9051 IMA with "-save-temps" flag. Modify "main" loop to handle
9052 multiple input files, in multiple languages, with or without
9053 preprocessing, gracefully.
9054 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9055 re-set it to same directory it's previously been set to (avoid
9056 irritating, meaningless warning messages when doing IMA with
9058 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9059 remove documentation about IMA that is no longer accurate; Add
9060 documentation explaining what "-combine" does.
9061 * ada/lang-specs.h: Add initialization values for new fields in
9063 * cp/lang-specs.h: Likewise.
9064 * f/lang-specs.h: Likewise.
9065 * java/lang-specs.h: Likewise.
9066 * objc/lang-specs.h: Likewise.
9067 * treelang/lang-specs.h: Likewise.
9069 2004-04-05 David Edelsohn
9071 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9074 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9075 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9077 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9078 * pa.md: Use replace_equiv_address to retain the attributes of the
9079 memory operands used in the split and peephole2 patterns for optimizing
9080 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9082 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9084 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9086 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9087 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9089 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9091 * print-tree.c (print_node): Properly handle side-effects, readonly,
9093 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9094 and TREE_CONSTANT if not a type.
9095 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9096 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9097 (NON_TYPE_CHECK): New macro.
9098 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9100 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9102 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9103 to DWARF2_DEBUG unconditionally.
9104 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9106 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9107 Nathanael Nerode <neroden@gcc.gnu.org>
9110 * config.host: Set the shell variable host_can_use_collect2.
9111 Set it to yes by default, and to no for alpha*-dec-*vms*,
9112 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9113 * configure.ac: Set and substitute the shell variable collect2.
9114 Give an error if use_collect2 is yes and host_can_use_collect2 is
9116 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9117 uses. Initialize to @collect2@.
9118 (STAGESTUFF): Remove $(USE_COLLECT2).
9119 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9120 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9121 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9122 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9123 * configure: Regenerate.
9125 2004-04-04 Roger Sayle <roger@eyesopen.com>
9127 * simplify-rtx.c (simplify_binary_operation): Constant fold
9128 DIV, MOD, UDIV and UMOD using div_and_round_double.
9130 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9133 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9136 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9138 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9141 2004-04-04 Roger Sayle <roger@eyesopen.com>
9143 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9144 updating the REG_EQUAL note on an insn's libcall_insn.
9146 2004-04-04 Roger Sayle <roger@eyesopen.com>
9148 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9150 2004-04-03 Roger Sayle <roger@eyesopen.com>
9152 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9153 with reorder_operands_p.
9155 2004-04-03 Jan Hubicka <jh@suse.cz>
9157 * md.texi (vec_set, vec_extract, vec_init): Document.
9159 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9161 * opts.c (decode_options): Do function inlining with very small
9162 max-inline-insns-* parameters when optimizing for size.
9164 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9166 * config/i386/i386.h (TARGET_NOCONA): New macro.
9167 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9168 (processor_type): Add PROCESSOR_NOCONA.
9170 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9172 * config/i386/i386.c (nocona_cost): New variable.
9173 (m_NOCONA): New macro.
9174 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9175 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9176 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9177 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9178 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9179 x86_decompose_lea, x86_arch_always_fancy_math_387,
9180 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9181 x86_ext_80387_constants, x86_four_jump_limit):
9182 (override_options): Add nocona_cost to processor_target_table.
9183 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9184 (incdec_operand): Prevent inc/dec generation for Nocona too.
9185 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9187 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9189 * rtlanal.c (find_reg_note): Manually
9192 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9194 * genemit.c (gen_split): Change prototype of generated code.
9195 * genrecog.c (write_action): Adjust prototype for and calls to
9197 * gensupport.c (struct queue_elem): Add split field.
9198 (queue_pattern): Return a value. Clear the split field.
9199 (process_rtx): Maintain an association between an insn and the
9200 split generated from it for a define_insn_and_split.
9201 (process_one_cond_exec): Generate a new split for a
9202 define_insn_and_split.
9203 * config/arm/arm-protos.h (arm_split_constant): Add insn
9205 (emit_constant_insn): New function.
9206 (arm_gen_constant): Use it.
9207 * config/arm/arm.md: Adjust calls to arm_split_constant.
9209 2004-04-02 Jan Hubicka <jh@suse.cz>
9211 * cgraph.c: Add overall comment.
9212 (cgraph_inline_hash): New global variable.
9213 (cgraph_create_node): Break out from ...
9214 (cgraph_node): ... here.
9215 (cgraph_edge): New function.
9216 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9217 (cgraph_remove_edge): Accept edge, intead of source and destination.
9218 (cgraph_redirect_edge_callee): New.
9219 (cgraph_remove_node): Update all new datastructures.
9220 (cgraph_record_call, cgraph_remove_call): Kill.
9221 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9222 (dump_cgraph): ... here.
9223 (cgraph_function_possibly_inlined_p): Use new hashtable.
9224 (cgraph_clone_edge, cgraph_clone_node): New.
9225 * cgraph.h: Include hashtab.h
9226 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9227 fields, add inlined_to pointer.
9228 (cgraph_node): Add pointer to next_clone.
9229 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9230 (cgraph_remove_call, cgraph_record_call): Kill.
9231 (cgraph_inline_hash): Declare.
9232 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9233 cgraph_redirect_edge_callee): Declare.
9234 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9235 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9236 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9237 * cgraphunit.c: Add overall comment.
9238 (cgraph_optimize_function): Kill.
9239 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9240 (cgraph_finalize_function): Update call of cgraph_remove_node
9241 (record_call_1): Record call sites.
9242 (cgraph_create_edges): Accept node instead of decl argument.
9243 (error_found): New static variable.
9244 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9245 (cgraph_analyze_function): Update for new datastructures.
9246 (cgraph_finalize_compilation_unit): Plug memory leak.
9247 (cgraph_optimize_function): Kill.
9248 (cgraph_expand_function): Do not use cgraph_optimize_function.
9249 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9250 cgraph_inlined_callees): Kill.
9251 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9253 (estimate_growth): Simplify.
9254 (cgraph_clone_inlined_nodes): New function.
9255 (cgraph_mark_inline_edge): Re-implement.
9256 (cgraph_mark_inline): Likewise.
9257 (cgraph_check_inline_limits): Simplify.
9258 (cgraph_recursive_inlining_p): New.
9259 (update_callee_keys): Break out from ...
9260 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9261 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9263 (cgraph_expand_all_functions): Remove inline clones from the ordered
9265 (cgraph_preserve_function_body_p): New predicate.
9266 (cgraph_optimize): Verify cgraph.
9267 * function.h (struct function): Add fields saved_tree/saved_args.
9268 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9269 * toplev.c (rest_of_compilation): Do not free cfun.
9270 * tree-inline.c: Include function.h
9271 (struct inline_data): Add saving_p field; replace decl/current_decl by
9273 (insert_decl_map): New function.
9274 (copy_body_r): Handle saving; update cgraph datastructure.
9275 (copy_body): Handle recursive inlining.
9276 (initialize_inlined_parameters): Likewise.
9277 (expand_call_inline): Propagate node attributes; update cgraph.
9278 (optimize_inline_calls): Verify that datastructure still match.
9279 (save_body): New function.
9280 * tree-inline.h (save_body): New.
9281 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9282 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9283 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9285 2004-04-01 Serge Belyshev <1319@bot.ru>
9288 * config/i386/i386.md: fix source operand constraints in
9289 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9291 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9293 * fold-const.c (folda): Preserve types of comparisons.
9295 2004-04-01 Richard Henderson <rth@redhat.com>
9297 * toplev.c (backend_init): Move init_optimization_passes call ...
9298 (lang_dependent_init): ... here.
9300 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9301 Jakub Jelinek <jakub@redhat.com>
9303 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9304 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9305 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9306 * configure: Rebuilt.
9307 * config.in: Rebuilt.
9308 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9309 (stage2-start, stage3-start, stage4-start): Likewise.
9310 (stageprofile-start, stagefeedback-start): Likewise.
9312 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9314 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9315 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9316 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9317 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9318 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9319 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9320 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9321 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9322 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9323 * config/sparc/t-linux: Removed.
9325 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9328 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9329 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9331 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9333 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9334 * stor-layout.c (layout_decl): Likewise.
9335 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9336 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9337 * print-tree.c (print_node): Handle various used of unsigned_flag.
9338 * tree.def (BIT_FIELD_REF): Update comment.
9339 * tree.h (TREE_UNSIGNED): Deleted.
9340 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9342 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9344 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9345 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9346 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9347 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9348 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9349 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9350 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9351 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9352 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9353 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9354 REAL_TYPE, not INTEGER_TYPE.
9355 (layout_type, case VECTOR_TYPE): Simplify code.
9356 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9357 * tree.h: Update comments.
9358 (STRIP_NOPS): Use TYPE_UNSIGNED.
9359 (TYPE_UNSIGNED): New macro.
9360 (TYPE_TRAP_SIGNED): Remove now redundant check.
9361 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9363 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9365 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9367 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9369 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9370 Add darwin-fpsave.asm, darwin-vecsave.asm,
9371 and darwin-world.asm.
9372 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9373 as the asm files contain altivec instructions.
9374 * config/rs6000/darwin-fpsave.asm: New file.
9375 * config/rs6000/darwin-vecsave.asm: New file.
9376 * config/rs6000/darwin-world.asm: New file.
9378 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9380 * gengtype-yacc.y (option, stringseq): Add missing
9381 terminating semicolon.
9383 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9385 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9386 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9387 tls_dtprel_ha_32, tls_dtprel_ha_64,
9388 tls_dtprel_lo_32, tls_dtprel_lo_64,
9389 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9390 tls_tprel_ha_32, tls_tprel_ha_64,
9391 tls_tprel_lo_32, tls_tprel_lo_64,
9392 tls_got_tprel_32, tls_got_tprel_64,
9393 tls_tls_32, tls_tls_64): Replace register_operand with
9396 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9398 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9399 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9400 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9401 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9402 *ctrdi_internal6): Replace register_operand with
9403 nonimmediate_operand.
9405 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9407 * fold-const.c (fold): Reassociate multiply expression
9408 with an adjacent non-multiply expression to use
9409 architecture's multiply-add instruction.
9411 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9413 * gengtype.c (create_option): New function.
9414 * gengtype.h: Prototype it.
9415 * gengtype-yacc.y (stringseq): New rule.
9416 (option): Use create_option. Add new bare ID production. Use
9417 stringseq, not STRING directly.
9419 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9420 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9421 * varray.h, config/alpha/alpha.c:
9422 Use new shorter form of GTY markers.
9424 * doc/gty.texi: Rewrite.
9426 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9428 * config/darwin.c (machopic_function_base_name):
9429 Remove current_name and getting the name of the
9432 2004-03-30 Nick Clifton <nickc@redhat.com>
9434 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9435 range, and increase the forward branch range, to allow for
9436 the fact that the PC will be off by 4.
9438 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9440 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9442 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9444 * config/rs6000/rs6000.c (output_vec_const_move):
9445 Find all cases of EASY_VECTOR_15_ADD_SELF.
9446 (easy_vector_constant_add_self): Accept
9447 all vector constant loadable by vsplt* and vadd*.
9448 (easy_vector_same): Use easy_vector_splat_const.
9449 (easy_vector_const): Use easy_vector_splat_const.
9450 (easy_vector_splat_const): New function.
9451 (gen_easy_vector_constant_add_self): New function.
9453 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9456 * config/rs6000/altivec.md (movv4si splitter): Change to
9457 emit move insn with halfed vector constant.
9458 (*movv8hi splitter): Likewise.
9459 (*movv16qi splitter): Likewise.
9461 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9464 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9465 Allow any offset to argument pointer in no-strict case.
9467 2004-03-30 Jan Hubicka <jh@suse.cz>
9469 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9470 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9471 dump file in non-unit-at-a-time mode.
9473 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9475 * config/cris/cris.h: Correct #ifdef to test for
9476 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9477 HAVE_AS_MUL_BUG_ABORT_OPTION.
9479 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9481 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9482 the address inside the old RTL.
9484 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9486 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9487 (struct c_binding, struct c_scope): Add chain_next
9488 attributes to GTY markers.
9489 (struct lang_identifier, struct lang_tree_node): Define
9491 * c-tree.h: ... not here. No longer need to declare struct
9492 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9493 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9494 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9497 * c-decl.c (get_parm_info): If error_mark_node is encountered
9498 in the bindings chain, unbind and discard it; don't abort.
9500 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9501 Dorit Naishlos <dorit@il.ibm.com>
9503 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9504 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9506 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9508 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9510 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9511 (m68hc11_attribute_table): New attribute "page0" to mark a global
9512 variable as being allocated from within page0 section.
9513 (m68hc11_encode_label): New function.
9514 (m68hc11_strip_name_encoding): New function.
9515 (m68hc11_page0_symbol_p): New function.
9516 (m68hc11_indirect_p): Accept global variables marked in page0.
9517 (m68hc11_encode_section_info): Lookup "page0" attribute.
9519 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9520 represents access to page0 variables.
9522 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9523 ("*logicalsi3_silshl16_zext"): Likewise.
9524 ("*ashldi3_const32"): Likewise.
9525 (peephole2 ashift): Likewise.
9527 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9529 * c-tree.h (C_DECL_REGISTER): New.
9530 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9531 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9532 (build_array_ref, c_mark_addressable): Set and use it.
9533 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9534 Allow structures with volatile fields to be declared register.
9535 Don't check TREE_ADDRESSABLE before warning about taking address
9537 * c-decl.c (finish_decl): Don't allow structures with volatile
9538 fields to be placed in named register.
9539 * doc/trouble.texi: Remove reference to structures with volatile
9540 fields in registers.
9542 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9544 * function.c (thread_prologue_and_epilogue): Move
9545 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9546 before the epilogue.
9548 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9550 * expr.c (store_constructor): Use gen_int_mode to correctly
9551 sign-extend CONST_INT value.
9553 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9555 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9556 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9557 * doc/extend.texi: Likewise.
9559 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9561 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9562 with TYPE_ORIG_SIZE_TYPE.
9564 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9567 * c-typeck.c (build_binary_op): Do not allow comparisons of
9570 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9572 * config.gcc: Remove sparc-tti-*.
9573 * config/sparc/pbd.h: Delete.
9575 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9576 * config/sparc/aout.h: Likewise.
9578 * config/sparc/sparc.h: Remove if 0'd code.
9579 * config/sparc/sparc.md (call): Remove if 0'd code.
9580 (call_value): Likewise.
9581 (nonlocal_goto): Likewise.
9582 (unimp_insn): Delete.
9584 2004-03-25 Roger Sayle <roger@eyesopen.com>
9586 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9587 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9589 2004-03-25 Richard Henderson <rth@redhat.com>
9592 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9595 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9597 * builtins.c (fold_builtin): Fix error in last change.
9599 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips.h: Formatting fix.
9603 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9605 * builtins.def: Add ctype builtins.
9606 * doc/extend.texi: Likewise.
9608 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9610 * builtins.c (fold_builtin): Add new builtin optimizations for
9612 * fold-const.c (fold): Likewise.
9614 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9616 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9617 (rs6000_sched_groups): New variable.
9618 (processor_target_table): Add power5.
9619 (rs6000_override_options): Set rs6000_sched_insert_nops,
9620 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9621 from rs6000_sched_groups.
9622 (output_cbranch): Use rs6000_always_hint.
9623 (rs6000_variable_issue): Use rs6000_sched_groups.
9624 (rs6000_adjust_cost): Add CPU_POWER5.
9625 (is_microcoded_insn): Use rs6000_sched_groups.
9626 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9627 Return 2 for POWER5 cracked instructions.
9628 (is_cracked_insn): Use rs6000_sched_groups.
9629 (is_branch_slot_insn): Use rs6000_sched_groups.
9630 (rs6000_issue_rate): Add CPU_POWER5.
9631 (rs6000_sched_finish): Use rs6000_sched_groups.
9632 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9633 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9634 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9635 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9636 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9637 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9638 * config/rs6000/power5.md: New file.
9639 * doc/invoke.texi: Add power5 option.
9641 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9643 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9644 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9645 * doc/invoke.texi: Fix a typo.
9647 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9649 PR optimization/9707.
9650 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9651 of recursing if both children are single-valued cases with no
9654 2004-03-25 Paul Brook <paul@codesourcery.com>
9656 * config/arm/arm.c (vfp_print_multi): Remove.
9657 (arm_output_fldmx): New function.
9658 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9659 (arm_expand_prologue): Update to match.
9660 (arm_get_vfp_saved_size): New Function.
9661 (arm_get_frame_offsets): Use it.
9662 (arm_output_epilogue): Use new functions.
9664 2004-03-24 Richard Henderson <rth@redhat.com>
9666 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9667 (reg_known_value, reg_known_value_size): Likewise; make static.
9668 (reg_known_equiv_p): Make static.
9669 (clear_reg_alias_info): Update for new indexing.
9670 (get_reg_known_value, set_reg_known_value): New.
9671 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9672 (canon_rtx): Use them.
9673 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9674 Don't play queer offsetting games with reg_known_value and
9676 (end_alias_analysis): Free reg_known_value with gc.
9677 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9678 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9679 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9682 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9684 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9685 config/i386/mmintrin.h: Update copyright.
9687 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9689 * configure.ac: Add --enable-werror-always (for top level bootstrap
9691 * configure: Regenerate.
9693 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9695 * objc/objc-act.c (objc_comptypes): Treat comparisons
9696 between 'Class' and '<class> *' as explicitly invalid.
9698 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9700 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9701 (-fprofile-values): Add enabled with profile-{generate,use}.
9703 (-ftracer): Add enabled with profile-use.
9704 (-funit-at-a-time): Add enabled at -O2,-O3.
9705 (-funroll-loops): Add enabled with profile-use.
9706 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9707 (max-gcse-passes): Mention default.
9708 (max-cse-path-length): Mention default.
9710 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9712 * Makefile.in (STRICT2_WARN): Reorder.
9713 * configure.ac: Check for -Wold-style-definition, and use it
9714 in strict1_warn if it's available.
9715 * configure: Regnerate.
9717 2004-03-24 Paul Brook <paul@nowt.org>
9719 * config.gcc <arm>: Add --with-abi=
9720 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9721 thumb_far_jump_used): Remove prototypes.
9722 (arm_needs_doubleword_align): Add prototype.
9723 (thumb_compute_initial_elimination_offset): Ditto.
9724 * config/arm/arm.c (arm_get_frame_offsets): New function.
9725 (use_return_insn, output_return_instruction, arm_output_epilogue,
9726 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9727 arm_expand_prologue, thumb_expand_epilogue): Use it.
9728 (arm_abi, target_abi_name, all_arm_abis): New variables.
9729 (arm_override_options): Set them. Set structure padding for AAPCS.
9730 (arm_return_in_memory): Update ABI check.
9731 (arm_init_cumulative_args): Initialize can_split.
9732 (arm_needs_doubleword_align): New function.
9733 (arm_function_arg): Don't split args after pushing to stack. Handle
9734 doubleword/even reg alignment.
9735 (arm_va_arg): Handle all doubleword aligned args.
9736 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9738 (arm_compute_save_reg0_reg12_mask): Fix comment.
9739 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9740 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9741 value for alignment.
9742 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9744 (thumb_compute_initial_elimination_offset): New function.
9745 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9746 unneccessary rounding.
9747 * config/arm/arm.h (target_abi_name): Declare.
9748 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9749 arm_abi_type, ARM_DEFAULT_ABI): Define.
9750 (ARM_FLAG_ATPCS): Remove.
9751 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9752 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9753 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9754 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9755 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9756 Contitionalize on ABI, not CPU.
9757 (struct arm_stack_offsets): Define.
9758 (struct machine_function): Add stack_offsets. Remove frame_size.
9759 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9761 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9762 doubleword alignment.
9763 (THUMB_INITIAL_ELIMINATION_OFFSET,
9764 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9765 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9766 * config/arm/arm.md (align_8): Enable for all targets.
9767 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9768 (ARM_DEFAULT_ABI): Define.
9769 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9770 -mstructure-size-boundary.
9772 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9774 * configure.ac: Check for -Wno-variadic-macros; don't use
9775 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9776 and if it's available, use it. Also, clean up check for
9778 * configure: Regenerate.
9780 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9782 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9783 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9784 (MULTILIB_DEFAULTS): Use it.
9785 (MIPS_CPU_STRING_DEFAULT): Remove.
9786 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9787 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9788 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9789 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9790 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9791 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9792 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9795 2004-03-24 DJ Delorie <dj@redhat.com>
9796 Richard Sandiford <rsandifo@redhat.com>
9798 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9799 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9800 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9801 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9802 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9803 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9804 if TARGET_FIX_VR4122.
9805 * config/mips/mips.md (define_attr length): Account for nops inserted
9806 after macc and dmult when using -mfix-vr4122-bugs.
9807 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9808 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9809 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9810 * config/mips/vr4122-div.S: New file.
9811 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9813 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9815 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9816 (TARGET_MIPS4130): New macro.
9817 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9818 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9819 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9820 with PROCESSOR_R4130.
9821 * config/mips/mips.md (define_attr cpu): Add r4130.
9822 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9824 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9825 Richard Sandiford <rsandifo@redhat.com>
9827 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9829 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9831 PR preprocessor/14438
9832 * cpplib.c (do_pragma): Remove line_change call after pragma
9835 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9837 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9840 2004-03-23 Roger Sayle <roger@eyesopen.com>
9842 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9843 if flag_unsafe_math_optimizations.
9844 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9845 and TARGET_80387 expand using truncdfsf2_noop pattern.
9846 (truncxfsf2): Likewise using truncxfsf2_noop.
9847 (truncxfdf2): Likewise using truncxfdf2_noop.
9848 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9850 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9852 * hooks.c (hook_constcharptr_tree_null): New hook.
9853 * hooks.h (hook_constcharptr_tree_null): New prototype.
9854 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9855 * target.h (mangle_fundamental_type): New target hook.
9856 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9857 target hook at rs6000_mangle_fundamental_type.
9858 (rs6000_mangle_fundamental_type): New function.
9859 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9861 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9863 PR 12267, 12391, 12560, 13129, 14114, 14133
9864 * c-tree.h: Forward declare struct c_binding. Declare
9865 c_override_bindings_to_false. Update prototypes.
9866 (struct lang_identifier): Update comments. Change fields to be
9868 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9869 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9870 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9871 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9872 * c-common.h: Update prototypes.
9873 * c-decl.c (struct c_scope): Update commentary. Remove names,
9874 names_last, parms, parms_last, tags, and shadowed fields. Add
9875 bindings and depth fields.
9876 (scope_freelist): Move to more appropriate location.
9877 (c_print_identifier): Update for changes to struct lang_identifier.
9878 (objc_mark_locals_volatile): Update for new bindings structures.
9879 (global_bindings_p): Honor c_override_global_bindings_to_false.
9880 (pushlevel): Rename to push_scope; take no arguments; use the
9881 scope_freelist; initialize scope->depth and check for overflow.
9882 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9884 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9885 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9886 Improve some commentary. Adjust handling of forward parm decls.
9887 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9888 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9889 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9890 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9891 decls. Rewrite for new bindings structures. Improve commentary.
9892 Eliminate the copy_node call.
9893 (implicit_decl_warning): Use the "diag" idiom (as seen in
9894 locate_old_decl) to reduce code duplication; call locate_old_decl
9895 if appropriate. Relocate to remove need for forward declaration.
9896 (implicitly_declare): Adjust for new bindings structures. Kludge
9897 around Objective-C not-really-builtin functions.
9898 (undeclared_variable): Improve diagnostics. If current_function_decl
9899 is nonnull but current_function_scope is null, use current_scope.
9901 (lookup_tag): Adjust for new bindings structures. Kludge around
9902 Objective-C's tag declarations that wind up in the external scope.
9903 (lookup_name): Adjust for new bindings structures. Kludge around
9904 c-common.c's pseudo-typedefs that wind up in the external scope.
9905 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9906 second argument indicating the scope to examine; rewrite for
9907 new bindings structures.
9908 (c_init_decl_processing): Adjust for renamed functions. Do not
9909 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9910 First scope pushed is the external scope, not the global scope.
9911 (builtin_function): Use bind, not pushdecl. Adjust other bits
9912 for new data structures. Keep track of builtins that should be
9913 made visible automatically.
9914 (start_decl): Adjust diagnostics. Remove unnecessary call to
9916 (grokparms): Return 0 if arg_types is error_mark_node.
9917 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9918 reversed sense. Rewrite for new bindings structures. Do not
9919 leave any decls in the scope, to prevent pop_scope from doing
9920 contradictory things with them.
9921 (finish_struct, finish_enum): Remove redundant diagnostics.
9922 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9923 Mark location where -pedantic changes the meaning of the program.
9924 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9925 parameter decls into the function's scope structure using bind.
9926 Warn here about function definitions in the wrong style.
9928 (store_parm_decls): Correct the determination of whether a
9929 function was defined with a prototype.
9930 (c_write_global_declarations): Operate on all file decls and on
9931 the external scope. Split body of the loop to...
9932 (c_write_global_declarations_1): ... this new function, to avoid
9934 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9935 (make_scope, pop_scope, in_parm_level_p, set_block)
9936 (any_external_decl, record_external_decl, bind_label, getdecls)
9937 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9938 (c_reset_state): Delete.
9939 (visible_builtins, c_override_global_bindings_to_false)
9940 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9941 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9942 (external_scope, binding_freelist, bind, free_binding_and_advance)
9943 (push_file_scope, pop_file_scope): New.
9944 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9945 (define_label, c_make_fname_decl, finish_decl)
9946 (mark_forward_parm_decls, build_compound_literal)
9947 (grokdeclarator, start_function, check_for_loop_decls)
9948 (identifier_global_value, record_builtin_type): Minor adjustments
9949 for new bindings structures. Improve diagnostics and commentary.
9950 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9951 pushlevel/poplevel respectively.
9952 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9953 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9954 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9955 correct loop over multiple translation units; call fatal_error if
9956 requested to compile more than one file at once. (This disables
9957 IMA temporarily - an up-front error being preferable to a crash.)
9958 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9959 (all actions): Adjust calls to pushlevel/poplevel.
9960 (parsing_iso_function_signature): Delete.
9961 (extdef_1): Fold into extdef.
9962 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9963 warn here about function definitions in the wrong style.
9964 (after_tyle_declarator, parm_declarator_starttypename)
9965 (parm_declarator_nostarttypename, notype_declarator): Remove
9966 commented-out productions.
9967 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9968 an empty TREE_LIST node. Adjust calls to get_parm_info.
9969 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9970 to suppress -Wold-style-definition after this error.
9971 (c_parse_file): Don't clear the binding stack or call
9972 finish_fname_decls here. Correct comment.
9973 * c-typeck.c (same_translation_unit_p): Export.
9974 (common_type): Use c_override_global_bindings_to_false, not
9975 pushlevel/poplevel/declare_parm_level.
9976 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9977 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9978 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9979 * objc/objc-lang.c: Likewise.
9980 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9982 (OBJC_VOID_AT_END): Delete; replace all uses
9983 with void_list_node.
9984 (generate_forward_declaration_to_string_table): Delete.
9985 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9987 * coverage.c (create_coverage): Don't pushdecl anything.
9988 * langhooks.c (lhd_clear_binding_stack): Call
9989 lang_hooks.decls.poplevel, not poplevel.
9990 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9991 circular list rather than going into an infinite loop.
9993 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9995 * optabs.c (expand_binop): When synthesizing double word rotates
9996 from single word shifts, use a new register target if the provided
9997 target is not a REG already.
9999 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10001 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10002 * c-common.c (handle_mode_attribute): Add extra arg to
10003 build_pointer_type_for_mode and build_reference_type_for_mode.
10004 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10006 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10007 Chain pointers via TYPE_NEXT_PTR_TO.
10008 (build_reference_type_for_mode): Similarly.
10009 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10010 and build_reference_type_for_mode.
10011 (tree_check4_failed): New function.
10012 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10013 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10014 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10017 2004-03-23 Roger Sayle <roger@eyesopen.com>
10019 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10020 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10021 when both A and B are nonnegative.
10022 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10025 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10027 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10028 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10030 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10032 PR optimization/14669
10033 * fold-const.c (fold): Only unwiden integer comparisons for equality
10034 and inequality operators, or when the signedness doesn't change.
10036 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10038 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10039 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10040 * config/sparc/t-linux: New file.
10042 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10044 * gcse.c (can_assign_to_reg_p): New function, split out from...
10045 (want_to_gcse_p): ...here.
10046 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10047 the rhs of a store.
10049 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10051 * c-typeck.c (same_translation_unit_p): Fix pasto.
10053 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10055 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10056 (PARAM_MAX_SCHED_REGION_INSNS): New.
10057 * sched-rgn.c: Include params.h
10058 (MAX_RGN_BLOCKS): Delete.
10059 (MAX_RGN_INSNS): Delete.
10060 (too_large): Return bool. Convert to PARAM_VALUE.
10061 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10062 * doc/invoke.texi (param): Document max-sched-region-blocks and
10063 max-sched-region-insns.
10065 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10067 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10070 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10072 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10075 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10078 * c-decl.c (finish_struct): Change type of incorrect flexible array
10079 field into error_mark_node.
10081 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10084 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10085 who are not local for Darwin PIC.
10087 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10089 * regrename.c (regrename_optimize): Set regs_ever_live for all
10090 registers introduced as replacement.
10092 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10094 PR middle-end/14470
10095 * expr.c (mark_queue): New function.
10096 (emit_insns_enqueued_after_mark): New function replacing
10097 emit_queue. Clear the body of emitted queued insns.
10098 (emit_queue): Call emit_insns_enqueued_after_mark.
10099 (store_expr): Mark the increment queue on entry. Emit
10100 only the incrementations queued when expanding the source.
10102 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10104 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10105 of top level bootstrap, and consistency). Reindent.
10106 * configure: Regenerate.
10108 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10110 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10111 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10114 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10117 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10120 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10122 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10123 to nonimmediate_operand.
10124 ("*doloop_di"): Likewise.
10126 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10128 * real.h (struct real_value): Use the same type for all
10129 bitfields. Rename exp to uexp.
10130 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10131 Adjust all uses of exp...
10132 * builtins.c: ... here, ...
10133 * emit-rtl.c: ... here, and ...
10134 * real.c: ... and here.
10136 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10138 * pretty-print.c (pp_base_maybe_space): New function.
10139 * pretty-print.h (pp_base_maybe_space): Declare.
10140 (pp_maybe_space): New macro.
10142 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10144 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10146 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10148 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10149 of using register multiplication cost.
10150 (expand_mult): Adapt choose_mult_variant call.
10151 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10152 of MODE; pass appropriate cost bound. Adjust result when
10153 performing signed multiplication by a negative constant.
10154 Don't use intermediate modes larger than word_mode.
10156 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10158 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10159 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10160 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10161 * explow.c (expr_size): Likewise.
10162 * expr.h (placeholder_list, find_placeholder): Deleted.
10163 * expr.c (store_constructor): Likewise.
10164 (get_inner_reference): Likewise. Also don't call find_placeholder.
10165 (placeholder_list, find_placeholder): Deleted.
10166 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10167 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10168 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10169 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10170 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10172 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10173 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10174 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10175 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10176 Clean up by using first_rtl_op.
10177 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10178 (substitute_placeholder_in_expr): New function.
10179 * tree.def (WITH_RECORD_EXPR): Deleted.
10180 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10181 (substitute_placeholder_in_expr): New.
10183 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10185 * dojump.c (prefer_and_bit_test): Fix which part of
10186 the and_test is replaced.
10188 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10190 * frontends.texi: Add missing line.
10192 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10193 Chris Devers <cdevers@pobox.com>
10194 Joseph S. Myers <jsm@polyomino.org.uk>
10196 * doc/frontends.texi: Rewrite.
10197 * doc/gcc.texi: Update last modification date.
10199 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10201 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10202 message before redirecting the edge.
10204 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10208 * explow.c (force_not_mem): Set REG_POINTER flag according to
10210 * rtl.h (MEM_POINTER): New macro.
10211 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10214 2004-03-20 Roger Sayle <roger@eyesopen.com>
10217 * cse.c (fold_rtx): Avoid substituting constants into unary
10218 conversion operations.
10220 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10222 * fold-const.c (fold): Replace "expr" with "t".
10224 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10227 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10228 DECL_ORIGINAL_TYPE if there isn't one.
10230 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10232 * fold-const.c (fold): Replace "final_type" with "type".
10233 Remove variable "final_type".
10235 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10237 * fold-const.c (fold): Constify "type".
10238 Replace "TREE_TYPE (t)" with "type".
10240 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10242 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10243 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10244 via (*targetm.foo) () with targetm.foo ().
10246 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10249 * doc/install.texi: Add info directory category and entry.
10251 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10253 * fold-const.c (fold): Replace "t" with "tem" where it is used
10254 as a temporary variable. Remove "orig_t" and all of its uses.
10256 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10258 * fold-const.c (fold): Remove variable "invert".
10259 Move the handling of relational expressions that can be folded
10261 (fold_relational_const): ... here.
10262 (tree_expr_nonzero_p): New.
10264 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10267 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10270 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10272 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10273 (GTFILES): Add $(srcdir)/dojump.h.
10274 (gt-dojump.h): New dependency.
10275 * dojump.c (and_reg, and_test, shift_test): New static variables.
10276 (prefer_and_bit_test): New function.
10277 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10279 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10281 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10282 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10283 reorg.c, tree.h: Fix comment typos.
10285 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10287 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10288 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10289 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10290 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10291 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10292 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10295 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10297 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10298 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10299 always_inline attribute.
10300 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10301 Treat expansion as completed even if literal argument is
10302 invalid (so that other expansions are not tried in vain).
10304 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10306 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10309 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10311 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10313 (fold_abs_const): ... here.
10315 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10317 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10319 2004-03-19 Denis Chertykov <denisc@overta.ru>
10322 * config/avr/avr.md ("call_insn"): Handle explicit integer
10324 (call_value_insn): Likewise.
10326 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10328 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10330 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10332 * fold-const.c (negate_expr): Move the handling of constants
10334 (fold_negate_const): ... here.
10336 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10338 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10339 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10340 * tree.c (debug_no_type_hash): Deleted.
10341 (type_hash_canon): Abort if passed a variant.
10342 Check lang_hooks.types.hash_types.
10343 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10344 (build_array_type): Remove unnecessary allocation of pointer type.
10345 (build_complex_type): Properly qualify resulting type.
10347 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10349 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10351 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10353 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10354 (expand_mult): ...here.
10355 (extract_high_half): New, split out from expand_mult_highpart.
10356 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10357 (expand_highpart): Evaluate the cost of a shift/add sequence,
10358 then see if any of the specialized optabs are cheaper.
10360 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10362 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10364 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10366 * convert.c (convert_to_real): Add more math builtins.
10368 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10370 * convert.c (convert_to_real): Reformat using switch stmt.
10372 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10374 * c-common.c (pointer_int_sum): Do not complain about using
10375 pointers to pointers-to-members.
10377 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10379 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10380 have moved to the target hooks structure".
10382 2004-03-18 James E Wilson <wilson@specifixinc.com>
10384 * config/mips/mips.md (type): Split move into arith and fmove. Split
10385 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10386 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10388 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10390 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10391 rm7_fp_quick): Likewise.
10392 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10393 rm9k_fquick): Likewise.
10394 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10396 (ir_sr70_icmp): Delete.
10398 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10400 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10401 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10402 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10403 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10404 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10405 Protect with proper check.
10406 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10407 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10408 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10409 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10410 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10411 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10413 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10415 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10417 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10418 dest is set between beginning and current insn.
10420 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10422 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10423 visible "static" identifiers "extern" in a local scope.
10424 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10425 post-increments/decrements.
10427 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10429 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10430 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10431 (xtensa_va_start): Remove assignment to current_function_arg_words.
10433 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10435 * alias.c (record_set): Detect the case where a register is assigned
10436 a new value that has the same base term as the old one.
10438 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10440 * doloop.c: Removed.
10441 * loop-doloop.c: New file.
10442 * Makefile.in (doloop.o): Remove.
10443 (loop-doloop.o): New.
10444 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10445 * cfgloopanal.c (get_loop_level): New function.
10446 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10447 is leaved immediatelly.
10448 * loop.c (strength_reduce): Do not call doloop optimization.
10449 * loop.h (LOOP_BCT): Removed.
10450 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10451 (rest_of_handle_loop2): Call doloop_optimize_loops.
10452 (rest_of_compilation): Test for optimizations moved to
10453 rest_of_handle_loop2.
10455 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10457 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10459 (rs6000_emit_prologue): Ditto.
10460 (rs6000_emit_epilogue): Ditto.
10461 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10462 macro for mixed mode.
10464 2004-03-18 Jan Hubicka <jh@suse.cz>
10466 * predict.c (propagate_freq): Compute correctly frequency of
10469 2004-03-17 Eric Christopher <echristo@redhat.com>
10471 * builtins.c (apply_args_size): Use reg_raw_mode.
10472 (apply_result_size): Ditto.
10474 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10477 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10479 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10481 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10482 32-bit builds when defaulting to 32-bit.
10484 2004-03-17 Jan Hubicka <jh@suse.cz>
10486 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10489 2004-03-17 James E Wilson <wilson@specifixinc.com>
10491 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10492 (hazard_nop): Change type to nop.
10493 (type): Split arith into arith, shift, slt, clz. Delete darith.
10494 Fix all uses. Change arith to multi if more than one insn emitted.
10495 * config/mips/5400.md (ir_vr54_arith): Likewise.
10496 * config/mips/5500.md (ir_vr55_arith): Likewise.
10497 * config/mips/7000.md (rm7_int_other): Likewise.
10498 * config/mips/9000.md (rm9k_int): Likewise.
10499 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10501 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10503 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10504 to hold the subtype tree instead of recomputing it several times.
10506 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10508 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10510 * config/mn10300/mn10300.md (cc): Remove "invert".
10512 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10514 * builtins.c (integer_valued_real_p): Add builtin rint.
10515 (fold_builtin): Likewise.
10516 * convert.c (convert_to_real): Likewise.
10518 * convert.c (convert_to_real): Fix typos in `long double'
10521 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10524 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10525 generated COMPOUND_EXPRs.
10527 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10529 * config/h8300/t-rtems (h8300-*-rtems*): New.
10531 2004-03-16 Eric Christopher <echristo@redhat.com>
10533 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10535 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/i386/i386-protos.h: Add a prototype for
10538 ix86_reverse_condition.
10539 * config/i386/i386.c (ix86_reverse_condition): New.
10540 * config/i386/i386.h (REVERSE_CONDITION): Use
10541 ix86_reverse_condition.
10542 * config/i386/i386.md: Use ix86_reverse_condition instead of
10545 2004-03-16 J. Brobecker <brobecker@gnat.com>
10547 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10549 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10552 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10554 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10556 * c-common.c (c_common_type_for_mode): Build vector types on
10558 (handle_mode_attribute): Deprecate using the mode attribute
10559 to create vector types. Fix indentation.
10560 (vector_type_node_list): Remove.
10561 (handle_vector_size_attribute): Create vector types on demand.
10562 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10563 * c-typeck.c (comptypes): Make vector types compatible if they
10564 have the same underlying mode.
10565 (convert_for_assignment): Use comptypes to convert between
10567 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10568 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10570 * tree.h: Remove vector types.
10571 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10572 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10573 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10574 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10575 * doc/extend.texi (Vector Types): Document how to use the
10576 vector_size attribute to create vectors, rather than mode.
10578 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10579 * config/i386/emmintrin.h: Likewise.
10580 * config/i386/mmintrin.h: Likewise.
10581 * config/i386/xmmintrin.h: Likewise.
10582 * config/sh/ushmedia.h: Likewise.
10584 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10586 * config/freebsd-spec.h, config/arc/arc-protos.h,
10587 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10588 config/arm/linux-gas.h, config/arm/semi.h,
10589 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10590 config/ia64/freebsd.h, config/mips/7000.md,
10591 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10592 config/sparc/pbd.h: Update copyright.
10594 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10597 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10599 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10601 * combine.c (combine_simplify_rtx): Remove the "last"
10602 parameter and its documentation. Adjust recursive calls.
10603 (simplify_logical): Always perform the only simplification
10604 controlled by "last", if the simplified expression is
10605 actually different.
10606 (try_combine): Do not pass the "last" parameter to
10607 combine_simplify_rtx.
10609 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10612 * config/mips/mips.md (UNSPEC_GP): New constant.
10613 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10614 an UNSPEC instead of (reg $gp).
10615 (mips16_gp_pseudo_reg): Change accordingly.
10616 (print_operand): Print $gp directly when handling CONST_GP_P.
10618 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10620 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10621 * longlong.h: Make code 68060 clean when compiling for m68060.
10623 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10625 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10626 * doc/md.texi: Clarify description of "i" constraint.
10628 2004-03-15 James E Wilson <wilson@specifixinc.com>
10630 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10631 Split store into store, fpstore, fpidxstore. Fix all uses.
10632 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10634 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10635 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10636 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10637 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10638 ir_sr70_fstore): Likewise.
10640 2004-03-15 Richard Henderson <rth@redhat.com>
10642 PR middle-end/14535
10643 * except.c (collect_one_action_chain): Record action for cleanup
10644 outer of exception spec.
10646 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10648 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10649 Fix the check for abort and only do the mmap if we can.
10651 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10653 * config/sparc/sparc.h: Rework comments about the code model
10654 in 64-bit environment and the mode 'Pmode'.
10655 * doc/invoke.texi (SPARC options): Rework description of the
10656 different code models supported in 64-bit environment.
10658 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10660 * defaults.h (REVERSIBLE_CC_MODE): Define.
10661 * jump.c (reversed_comparison_code_parts): Don't check if
10662 REVERSIBLE_CC_MODE is defined.
10664 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10666 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10667 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10668 hosthooks.h, params.h, ra-colorize.c, web.c,
10669 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10670 config/avr/avr-protos.h, config/avr/avr.md,
10671 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10672 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10673 config/i386/freebsd.h, config/i386/freebsd64.h,
10674 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10675 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10676 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10677 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10678 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10679 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10680 config/sparc/aout.h, config/sparc/freebsd.h,
10681 config/sparc/litecoff.h, config/vax/vax-protos.h,
10682 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10685 2004-03-15 Paul Brook <paul@codesourcery.com>
10687 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10689 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10691 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10692 (pp_c_cv_qualifier): Document.
10693 (pp_c_space_for_pointer_operator): Likewise.
10694 (pp_c_integer_constant): Likewise.
10695 (pp_c_identifier): Likewise.
10696 (pp_c_init_declarator): Don't print function body.
10698 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10700 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10701 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10702 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10703 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10704 wording and grammar.
10706 2004-03-14 Roger Sayle <roger@eyesopen.com>
10708 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10709 with lang_hooks.foo ().
10710 * builtins.c (expand_builtin_va_arg): Likewise.
10711 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10712 c_common_type_for_mode, c_common_nodes_and_builtins,
10713 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10714 * c-convert.c (convert): Likewise.
10715 * c-format.c (check_format_types): Likewise.
10716 * c-objc-common.c (c_tree_printer): Likewise.
10717 * c-typeck.c (build_unary_op, build_conditional_expr,
10718 build_binary_op): Likewise.
10719 * calls.c (try_to_integrate, expand_call,
10720 emit_library_call_value_1): Likewise.
10721 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10723 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10724 cgraph_expand_function): Likewise.
10725 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10726 * coverage.c (build_fn_info_type, build_ctr_info_type,
10727 build_gcov_info, create_coverage): Likewise.
10728 * dbxout.c (dbxout_init): Likewise.
10729 * diagnostic.c (diagnostic_report_current_function): Likewise.
10730 * dojump.c (do_jump): Likewise.
10731 * dwarf2out.c (dwarf2_name): Likewise.
10732 * except.c (init_eh): Likewise.
10733 * explow.c (expr_size, int_expr_size): Likewise.
10734 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10736 * expr.c (store_expr, store_constructor, safe_from_p,
10737 expand_expr_real, do_store_flag, try_casesi): Likewise.
10738 * function.c (push_function_context_to, pop_function_context_from,
10739 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10740 put_var_into_stack, allocate_struct_function, current_function_name):
10742 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10744 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10745 lhd_print_error_function): Likewise.
10746 * opts.c (handle_option, decode_options): Likewise.
10747 * passes.c (open_dump_file): Likewise.
10748 * print-tree.c (print_node): Likewise.
10749 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10750 expand_decl_cleanup, emit_case_nodes): Likewise.
10751 * stor-layout.c (variable_size): Likewise.
10752 * toplev.c (announce_function, wrapup_global_declarations,
10753 check_global_declarations, compile_file, default_tree_printer,
10754 process_options, lang_dependent_init, finalize): Likewise.
10755 * tree-dump.c (dequeue_and_dump): Likewise.
10756 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10757 initialize_inlined_parameters, declare_return_variable,
10758 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10759 walk_tree, copy_tree_r): Likewise.
10760 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10761 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10762 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10763 variably_modified_type_p, dump_tree_statistics): Likewise.
10764 * varasm.c (assemble_variable, compare_constant, copy_constant,
10765 force_const_mem, compute_reloc_for_constant, output_constant,
10766 output_addressed_constants, initializer_constant_valid_p): Likewise.
10768 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10770 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10772 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10774 * doc/install.texi: Reflect autoconf and automake version for
10775 libffi. Update autoconf version to 2.59.
10777 2004-03-13 Roger Sayle <roger@eyesopen.com>
10779 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10780 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10781 make_range, build_range_check, fold_range_test, unextend,
10782 constant_boolean_node, fold_binary_op_with_conditional_arg,
10783 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10784 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10785 with lang_hooks.foo ().
10787 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10789 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10791 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10793 * doc/install.texi: Note status of -fnew-ra.
10795 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10797 PR middle-end/14470
10798 * expr.c (store_expr): Call emit_queue before generating the move
10799 from the temporary to the original target. Protect the temporary
10802 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10805 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10806 other than UNSPEC_GOTOFF.
10808 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10810 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10811 to arm_legitimate_index_p. Update all callers with SET as default
10813 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10814 range if OUTER is a sign-extend operation on QImode. Correctly
10815 reject shift operations on sign-extended QImode addresses.
10816 (bad_signed_byte_operand): Delete.
10817 (arm_extendqisi_mem_op): New function.
10818 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10819 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10821 (CONSTRAINT_LEN): New.
10822 (EXTRA_CONSTRAINT): Delete. Replace with...
10823 (EXTRA_CONSTRAINT_STR): ... this.
10824 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10825 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10826 is now always default.
10827 (define_splits for bad sign-extend loads): Delete.
10828 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10829 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10830 Rework 'U' constraint to 'Uv'.
10831 * arm-protos.h: Remove bad_signed_byte_operand. Add
10832 arm_extendqisi_mem_op.
10833 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10836 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10838 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10839 with targetm version.
10842 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10843 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10844 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10845 Update all users of RS6000_ARG_SIZE.
10846 (function_arg_advance): Count fregno using mode size.
10847 (function_arg): Handle long double split over regs and memory.
10848 (function_arg_partial_nregs): Likewise.
10849 (rs6000_va_arg): Repackage complex args.
10851 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10854 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10855 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10856 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10858 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10860 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10862 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10863 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10865 2004-03-12 Andrew Pinski <apinski@apple.com>
10867 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10868 Use ret instead of result. Use addr instead of base.
10870 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10872 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10873 fixes required by libstdc++ and update installation instructions
10876 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10878 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10879 leading '@' on fastcall symbols before stripping suffix.
10881 2004-03-12 Roger Sayle <roger@eyesopen.com>
10883 * combine.c (unmentioned_reg_p): New function to check whether an
10884 expression is a "specialization" of another, i.e. that there are
10885 no registers or memory references mentioned in the first that don't
10886 appear in the second.
10887 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10888 (combine_instructions): Also try combining instructions using the
10889 REG_EQUAL note from a preceding log-linked instruction.
10891 2004-03-12 Roger Sayle <roger@eyesopen.com>
10893 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10895 2004-03-12 Matt Austern <austern@apple.com>
10897 * target.h (struct gcc_target): New target hook, unwind_label.
10898 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10899 * output.h (default_emit_unwind_label): New function.
10900 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10901 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10902 (TARGET_SUPPORTS_HIDDEN): New target macro.
10903 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10904 that corresponds to this FDE.
10905 (FRAME_BEGIN_LABEL): Allow target to override default label.
10906 (output_call_frame_info): If FDEs are linknonce, then use extra
10907 indirection for FDE encoding, output a label for each FDE, and
10908 output an empty label for each function without an FDE.
10909 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10910 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10911 decls with DECL_ONE_ONLY set, if that macro is defined.
10912 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10913 for a SUPPORTS_ONE_ONLY target.
10914 * config/darwin-protos.h (darwin_unique_section): Declare.
10915 (darwin_asm_named_section): Likewise.
10916 (darwin_section_type_flags): Likewise.
10917 (darwin_non_lazy_pcrel): Likewise.
10918 (darwin_emit_unwind_label): Likewise.
10919 (darwin_make_decl_one_only): Likewise.
10920 * config/darwin.c (machopic_finish): Get rid of tweak that
10921 eliminate stubs for symbols that are defined.
10922 (darwin_encode_section_info): Don't treat weak functions as defined.
10923 (darwin_make_decl_one_only): Define.
10924 (darwin_asm_named_section): Likewise.
10925 (darwin_section_type_flags): Likewise.
10926 (darwin_unique_section): Likewise.
10927 (darwin_emit_unwind_label): Likewise.
10928 (darwin_non_lazy_pcrel): Likewise.
10929 (darwin_asm_output_dwarf_delta): Difference between two labels is
10930 local only if both labels are local.
10931 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10932 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10933 (TARGET_SUPPORTS_HIDDEN): Likewise.
10934 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10935 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10936 (FRAME_BEGIN_LABEL): Likewise.
10937 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10938 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10939 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10940 (TARGET_ASM_UNIQUE_SECTION): Define.
10941 (EH_FRAME_SECTION_NAME): Define.
10942 (EH_FRAME_SECTION_ATTR): Likewise.
10943 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10944 (TARGET_ASM_NAMED_SECTION): Likewise.
10945 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10946 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10947 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10948 TARGET_ASM_EMIT_UNWIND_LABEL.
10950 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10952 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10953 existing exp10* case.
10954 (expand_builtin): Likewise.
10956 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10958 * doc/tm.texi (registers) <Values in Registers>: Add
10959 entry for REGMODE_NATURAL_SIZE.
10961 2004-03-12 Richard Henderson <rth@redhat.com>
10964 * target.h (struct gcc_target): Move calls substructure before
10965 booleans. Add split_complex_arg.
10966 * function.c (assign_parms, split_complex_args): Use it.
10967 * calls.c (expand_call): Likewise.
10968 (split_complex_values): Likewise. Check for splittable types
10969 before allocating memory.
10970 (split_complex_types): Likewise.
10971 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10972 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10973 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10974 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10975 (TARGET_SPLIT_COMPLEX_ARG): New.
10976 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10977 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10978 (rs6000_override_options): Zap it for non-AIX.
10979 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10980 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10981 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10982 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10983 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10984 SPLIT_COMPLEX_ARGS entry.
10986 2004-03-11 Richard Henderson <rth@redhat.com>
10988 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10989 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10990 (alpha_emit_xfloating_arith): Update to match.
10991 (alpha_emit_xfloating_compare): Likewise.
10992 (alpha_emit_xfloating_cvt): Likewise.
10993 (alpha_emit_xfloating_libcall): Take already built symbol,
10995 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10998 2004-03-11 Richard Henderson <rth@redhat.com>
11001 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11003 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11005 2004-03-11 Richard Henderson <rth@redhat.com>
11007 PR middle-end/14477
11008 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11010 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11013 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11014 defined, pass small BLKmode values in registers in the low-order part.
11016 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11018 * combine.c (if_then_else_cond): Check for NULL return value of
11019 simplify_gen_subreg.
11021 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11024 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11025 TARGET_SINGLE_FLOAT.
11027 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11029 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11030 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11031 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11032 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11034 2004-03-11 Roger Sayle <roger@eyesopen.com>
11036 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11037 -((int)X>>C) where C is an integer constant one bit less than the
11038 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11039 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11041 * simplify-rtx.c (simplify_unary_operation): Also implement the
11042 above transformations at the RTL level.
11044 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11046 * real.c (encode_ibm_extended): Do round low word.
11048 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11050 * config/arm/arm.md (is_xscale): Comment this attribute and move
11051 it a bit further up in the file, closer to related attributes.
11053 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11055 * config/host-solaris.c (sol_gt_pch_use_address): Add
11056 missing terminating marker to comment.
11058 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11060 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11061 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11062 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11063 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11064 move_operand as source predicate in all cases.
11065 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11066 Test reg_or_0_operand. Use move_operand as source predicate.
11067 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11068 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11069 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11070 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11071 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11072 Use move_operand as source predicate. Remove 'K' constraint.
11073 (*movqi_internal): Likewise movqi_internal.
11074 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11075 reg_or_0_operand. Use move_operand as source predicate.
11076 (*movsf_softfloat): Likewise movsf_internal2.
11077 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11078 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11079 (*movdf_softfloat): Likewise movdf_internal2.
11080 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11081 for DImode if !TARGET_64BIT.
11082 (mips_legitimize_move): Simplify accordingly.
11084 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11087 * var-tracking.c (struct variable_def): Added field refcount.
11088 (variable_htab_free): Decrease the refcount and delete variable
11089 only if there are no more references.
11090 (unshare_variable): New function.
11091 (vars_copy_1): Increase refcount instead of copying the variable.
11092 (variable_union): Share the variables where possible, unshare
11093 the variables if needed.
11094 (variable_different_p): Return false if var1 and var2 are
11095 the same structure.
11096 (variable_was_changed): Init the refcount of new variable.
11097 (set_frame_base_location): Unshare variable if needed.
11098 (set_variable_part): Init the refcount of new variable.
11099 Unshare the variables if needed.
11100 (delete_variable_part): Unshare the variables if needed.
11101 (emit_notes_for_differences_1): Init the refcount of new variable.
11102 (vt_add_function_parameters): Do not add function parameters to
11103 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11104 (vt_initialize): Do not add frame_base_decl to IN set of
11105 ENTRY_BLOCK_PTR because it is unused anyway.
11107 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11109 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11110 (vars_copy): Likewise.
11111 (variable_union): Likewise.
11112 (set_variable_part): Likewise.
11113 (delete_variable_part): Likewise.
11115 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11117 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11118 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11119 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11120 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11121 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11122 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11123 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11124 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11125 config/stormy16/stormy16.c: Fix comment typos and formatting.
11127 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11129 * configure: Regenerate, since I forgot to while committing Paolo's
11132 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11135 Move language detection to the top level.
11136 * configure.ac: Remove code to detect languages,
11137 it now lives exclusively in the top level.
11138 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11139 top level, renamed to ACX_PROG_GNAT.
11141 2004-03-10 Richard Henderson <rth@redhat.com>
11143 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11145 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11146 and host_xmake_file fragments.
11147 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11148 (gt_pch_restore): Similarly for gt_pch_use_address.
11149 (default_gt_pch_get_address): New.
11150 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11151 (default_gt_pch_use_address): Split out of gt_pch_restore.
11152 (mmap_gt_pch_use_address): Likewise.
11153 * hooks.c (hook_voidp_size_t_null): Remove.
11154 (hook_bool_voidp_size_t_false): Remove.
11155 * hooks.h: Likewise.
11156 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11157 default_ or mmap_ definitions.
11158 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11159 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11160 and gt_pch_use_address.
11161 * config/host-linux.c, config/host-solaris.c: New files.
11162 * config/x-linux, config/x-solaris: New files.
11163 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11164 Update for changed definition.
11165 (darwin_rs6000_gt_pch_use_address): Likewise.
11166 * doc/hostconfig.texi: Update docs.
11168 2004-03-10 Richard Henderson <rth@redhat.com>
11171 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11172 except for pedantic c90 mode.
11174 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11176 * configure.ac: Bump AC_PREREQ to 2.59.
11177 * configure: Regenerate.
11179 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11181 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11182 (exp10_optab, exp2_optab): Define corresponding macros.
11183 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11184 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11185 using exp10?f2 and exp2?f2 patterns.
11186 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11187 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11188 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11189 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11191 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11192 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11193 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11195 2004-03-10 Anthony Green <green@redhat.com>
11197 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11199 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11201 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11202 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11204 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11205 TARGET_OS_AIX_CPP_BUILTINS.
11206 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11207 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11208 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11209 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11212 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11214 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11216 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11218 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11219 __LONGDOUBLE128 on AIX.
11221 2004-03-10 Andrew Haley <aph@redhat.com>
11223 PR optimization/14381
11224 * function.c (expand_function_end): Emit a blockage insn before
11225 the epilogue when -fnon-call-exceptions is used.
11227 * except.c (expand_start_all_catch): Make comment more accurate.
11229 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11232 * config/rs6000/t-rtems: Add missing file on branch.
11234 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11236 * dbxout.c (dbxout_symbol_location): Do not output references
11237 to optimized-out constant pool symbols.
11239 2004-03-10 Andreas Schwab <schwab@suse.de>
11241 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11244 2004-03-09 James E Wilson <wilson@specifixinc.com>
11246 * alias.c (alias_sets_might_conflict_p): New.
11247 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11248 * common.opt (Wstrict-aliasing=): New.
11249 * flags.h (warn_strict_aliasing): Change type to int.
11250 * opts.c (warn_strict_aliasing): Change type to int.
11251 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11252 * tree.h (alias_sets_might_conflict_p): Declare it.
11253 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11255 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11258 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11259 (CALL_USED_REGISTERS): Likewise.
11260 (REG_CLASS_CONTENTS): Likewise.
11261 (REG_ALLOC_ORDER): New.
11262 (REGNO_REG_CLASS): Use regno_reg_class.
11263 * config/m68k/m68k.c: Add regno_reg_class array.
11265 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11267 * config/ia64/ia64.md (divsi3): Fix algorithm.
11269 (setf_exp_xf): Remove '*' from name.
11270 * testsuite/gcc.dg/20040309-1.c: New test.
11272 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11274 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11275 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11276 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11277 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11278 (sparc_aout_select_rtx_section): Don't check
11279 SUNOS4_SHARED_LIBRARIES.
11280 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11282 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11285 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11286 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11289 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11291 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11292 (LIBGCC_SPEC): Update to match.
11294 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11296 * c-decl.c (last_function_parms, last_function_parm_tags)
11297 (last_function_parm_others, current_function_parms)
11298 (current_function_parm_tags, current_function_parm_others):
11300 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11302 (grokdeclarator): For function definitions, save the arg-info
11303 block from the declarator in DECL_ARGUMENTS.
11304 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11305 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11306 contains only PARM_DECLs. Improve diagnostics.
11307 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11308 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11309 (store_parm_decls_newstyle): Take the function to operate on,
11310 and an arg-info block, as arguments; don't get anything from
11311 current_function_* globals.
11312 (store_parm_decls_oldstyle): Likewise.
11313 (store_parm_decls): Pass fndecl and its arg-info block down to
11314 store_parm_decls_newstyle/oldstyle. Send functions with empty
11315 argument lists through store_parm_decls_newstyle to reduce
11317 (pushdecl): Comment on the problems with the call to copy_node.
11318 Clear DECL_ARGUMENTS of the old node after copying it, if it
11319 is an arg-info block instead of a chain of decls.
11320 (start_function): Do not manipulate current_function_parm* or
11321 last_function_parm*.
11323 2004-03-09 Roger Sayle <roger@eyesopen.com>
11324 Andrew Pinski <pinskia@physics.uc.edu>
11326 * ifcvt.c (noce_try_sign_mask): New function to transform
11327 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11328 (noce_process_if_block): Call noce_try_sign_mask.
11330 2004-03-09 Andrew Pinski <apinski@apple.com>
11332 * c-typeck.c (tagged_types_tu_compatible_p):
11335 2004-03-09 Roger Sayle <roger@eyesopen.com>
11337 * simplify-rtx.c (simplify_const_relational_operation): New function
11338 renamed from simplify_relational_operation.
11339 (simplify_relational_operation): Change prototype to accept an
11340 additional mode argument. Call simplify_const_relational_operation.
11341 (simplify_gen_relational): Update simplify_relational_operation call.
11342 (simplify_ternary_operation): Update simplify_relational_operation
11343 subroutine call to use simplify_const_relational_operation instead.
11345 * rtl.h (simplify_const_relational_operation): Prototype here.
11346 (simplify_relational_operation): Add addtional mode argument.
11348 * combine.c (combine_simplify_rtx): Update calls to
11349 simplify_relational_operation.
11350 (simplify_set): Likewise.
11351 (gen_binary): Likewise.
11352 * cse.c (fold_rtx): Likewise.
11353 * dojump.c (compare_from_rtx): Likewise.
11354 (do_compare_rtx_and_jump): Likewise.
11355 * integrate.c (subst_constants): Likewise.
11356 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11358 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11360 * config/m32r/m32r.md: Remove all define_peephole's.
11362 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11364 * config/rs6000/rs6000.md: Remove trailing whitespace.
11366 2004-03-08 Eric Christopher <echristo@redhat.com>
11368 * Makefile.in (site.exp): Add libiconv variable definition.
11370 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11372 * configure: Regenerate for config/accross.m4 correction.
11374 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11377 * config/rs6000/t-rtems: Add missing file on branch.
11379 2004-03-08 Roger Sayle <roger@eyesopen.com>
11381 PR middle-end/14289
11382 * c-typeck.c (c_mark_addressable): A register variable should
11383 be considered global if its not automatic, i.e. TREE_PUBLIC,
11384 TREE_STATIC or DECL_EXTERNAL.
11385 * function.c (put_var_into_stack): Call abort when placing a
11386 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11388 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11390 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11391 ("*extendqisi2_short_displ"): Likewise.
11393 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11396 (comp_operator): Likewise.
11397 * config/pdp11/pdp11-protos.h: Remove corresponding
11400 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11402 * expr.c (highest_pow2_factor_for_type): Rename into
11403 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11404 TYPE_ALIGN when the target is a COMPONENT_REF.
11405 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11407 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11409 * config/rs6000/rs6000.c: Formatting fix.
11410 (legitimate_offset_address_p): Correct offset range check.
11412 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11413 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11416 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11418 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11420 ("ashrdi3_no_power"): Disable for little endian.
11423 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11425 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11428 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11431 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11432 case, checking for -no-mul-bug-abort option.
11433 * configure, config.in: Regenerate.
11434 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11435 and -mno-mul-bug-workaround.
11436 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11437 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11438 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11439 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11440 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11441 sure mulu.d is not last on cache-line.
11442 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11443 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11444 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11445 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11446 -mno-mul-bug-workaround.
11447 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11448 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11449 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11450 relation to MULT in head comment.
11451 (cris_op_str): Abort for MULT.
11452 (cris_print_operand) <case '!'>: New case.
11454 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11457 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11458 dw_val_class_vec. Replace use throughout file.
11459 (dw_float_const): Delete.
11460 (dw_vec_const): New.
11461 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11463 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11464 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11465 (size_of_die): Adjust dw_val_class_vec sizing.
11466 (output_die): Output dw_val_class_vec.
11467 (insert_int, extract_int, insert_float): New functions.
11468 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11469 Handle CONST_VECTOR.
11470 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11472 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11474 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11475 AltiVec abi cannot co-exist.
11477 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11479 2004-03-07 Jan Hubicka <jh@suse.cz>
11481 * except.c (emit_to_new_bb_before): Break fallthru edges.
11483 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11485 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11486 ("*lshrsi3"): Also accept an immediate for 68HC12.
11487 ("*ashrsi3_const"): Likewise.
11488 ("*ashrsi3"): Likewise.
11489 ("*ashlsi3_const"): Likewise.
11490 ("*ashlsi3"): Likewise.
11491 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11492 comparing with a pop; don't use a split for that.
11493 ("cmphi split"): Disable compare split for 68HC12.
11495 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11496 the status operands if they have side effects.
11498 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11500 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11502 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11503 config/h8300/h8300.h, config/ia64/ia64.h,
11504 config/mcore/mcore.h, config/mmix/mmix.h,
11505 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11506 config/stormy16/stormy16.h, config/v850/v850.h,
11507 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11508 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11511 2004-03-07 Roger Sayle <roger@eyesopen.com>
11513 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11514 <XOR_EXPR>: Fold x ^ x as zero.
11515 <AND_EXPR>: Fold x & x as x.
11517 2004-03-07 Roger Sayle <roger@eyesopen.com>
11519 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11520 "foo++ == const" into "++foo == const+incr".
11522 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11524 * config/mips/mips.c (mips_in_small_data_p): Return false if
11527 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11529 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11530 the stack register.
11531 (expand_prologue): Don't make an interrupt or a trap handler a far
11533 (m68hc11_initial_elimination_offset): Likewise.
11535 2004-03-06 Richard Henderson <rth@redhat.com>
11537 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11539 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/ns32k/ns32k-protos.h: Add a prototype for
11542 ns32k_notice_update_cc.
11543 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11544 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11545 ns32k_notice_update_cc.
11547 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11549 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11550 "*load_multiple_si"): Allow only if reload_completed.
11551 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11554 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11556 * config/vax/vax-protos.h: Add a prototype for
11557 vax_notice_update_cc.
11558 * config/vax/vax.c (vax_notice_update_cc): New.
11559 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11560 vax_notice_update_cc.
11562 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11564 * collect2.c (main): Only export initfunc and finifunc if
11565 LD_INIT_SWITCH not defined.
11566 (scan_prog_file): Only export constructors and destructors if
11567 LD_INIT_SWITCH not defined. Only export symbols not found in
11570 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11572 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11574 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11575 from calls to gen_icacheflush.
11577 2004-03-06 Richard Henderson <rth@redhat.com>
11579 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11580 (TARGET_LONG_DOUBLE_128): New.
11581 (TARGET_SWITCHES): Add long-double-{128,64}.
11582 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11583 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11584 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11585 (WIDEST_HARDWARE_FP_SIZE): New.
11586 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11587 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11588 if TARGET_VAX_FLOAT.
11589 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11590 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11592 2004-03-06 Richard Henderson <rth@redhat.com>
11594 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11595 botched rtx class conversion.
11597 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11600 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11602 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11604 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11606 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11609 * config/i386/i386.md (movv2di_internal): Conditionalize on
11610 TARGET_SSE, not TARGET_SSE2.
11612 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11614 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11617 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11619 * builtins.c: Consistently use logN not log* in comments.
11621 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11623 * rtl.h (mem_expr_equal_p): Function prototype added.
11624 * cfgcleanup.c (merge_memattrs): New function.
11625 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11626 * emit-rtl.c (mem_expr_equal_p): New function.
11628 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11630 * objc/objc-act.c (synth_module_prologue): Const-qualify
11631 objc_selector type if using the GNU runtime; fix generated
11632 signatures for objc_msg_lookup and objc_msg_lookup_super
11633 to match what GNU ObjC headers provide; reformat and clean up.
11634 (synth_self_and_ucmd_args): Use previously constructed (and
11635 hence possibly const-qualified) objc_selector type.
11637 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11639 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11641 2004-03-05 Jason Merrill <jason@redhat.com>
11643 * tree.h (TYPE_HASH): Use TYPE_UID.
11644 (TREE_HASH): New macro with old definition of TYPE_HASH.
11645 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11646 (build_array_type, build_function_type): Likewise.
11647 (build_method_type_directly): Likewise.
11648 (build_offset_type, build_complex_type): Likewise.
11649 (type_hash_list, attribute_hash_list): Likewise. Now static.
11650 * except.c: s/TYPE_HASH/TREE_HASH/.
11652 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11654 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11655 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11656 __va_ndx by 2 words when referencing an argument on the stack.
11657 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11658 words when an arg on the stack is first seen.
11660 2004-03-05 Paul Brook <paul@codesourcery.com>
11662 * arm.h (ARM_FLAG_VFP): Remove.
11663 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11664 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11666 2004-03-05 Paul Brook <paul@codesourcery.com>
11668 * function.c (assign_parms): Include pretend alignment offset.
11670 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11672 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11673 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11675 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11677 * configure.ac: When passing --enable-languages to subdir
11678 configure when host != build, make sure we don't pass an empty
11680 * configure: Regenerate.
11682 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11685 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11688 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11690 * simplify-rtx.c (simplify_relational_operation): If
11691 flag_wrapv is set, do not move terms between the two
11692 side of a relational operator.
11694 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11696 * rtlanal.c: Include target.h and output.h
11697 (rtx_cost, address_cost, default_address_cost): Move from...
11698 * cse.c (rtx_cost, address_cost, default_address_cost):
11700 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11701 * Makefile.in: Adjust dependencies.
11703 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11705 * cse.c (cse_end_of_basic_block): Make static.
11706 * local-alloc.c (function_invariant_p): Move to
11708 * loop.c (libcall_other_reg, record_excess_regs):
11710 * reload1.c (function_invariant_p): Moved here
11711 from local-alloc.c, made static.
11712 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11713 libcall_other_reg, record_excess_regs): Remove
11716 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/m32r/m32r.c (signed_comparison_operator): Add a
11719 missing parenthesis.
11721 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11723 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11724 going to call mmap again. Read the file into the right place.
11725 Give a fatal error if we have to relocate.
11727 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11729 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11730 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11732 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11735 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11736 round the same. When rounding, clear bits that would cause a
11737 second rounding in pack_d.
11738 (_fpmul_parts): Ditto. Remove #if 0:d code.
11740 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11742 PR c++/14425, c++/14426
11743 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11744 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11745 Change C++ definitions to accept a 'const int' argument;
11746 the prototypes already do.
11747 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11748 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11749 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11750 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11751 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11752 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11753 end in ..._int; change them to accept an int instead of a char
11754 as the last parameter.
11756 2004-03-04 Phil Edwards <phil@codesourcery.com>
11758 * genmultilib: Change '=' to '-' when translating option names
11759 to directory names.
11761 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11763 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11764 stack slot for temp used for result of BLKmode but in integral mode.
11766 2004-03-04 Jan Hubicka <jh@suse.cz>
11768 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11770 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11771 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11773 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11775 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11776 * testsuite/gcc.dg/20040303-1.c: New test.
11778 2004-03-04 Steven Bosscher <stevenb@suse.de>
11780 * ppro.md: Rewrite as a DFA pipeline description.
11781 * i386.md: Remove all uses of the ppro_uops attribute.
11782 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11783 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11784 ix86_sched_reorder, ix86_variable_issue,
11785 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11786 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11787 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11788 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11789 * athlon.md (athlon_ssecmp_load): Fix comment
11791 2004-03-04 Stuart Hastings <stuart@apple.com>
11793 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11795 2004-03-04 Stuart Hastings <stuart@apple.com>
11797 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11798 686, tell Darwin assembler to allow prefetch insns, non-empty def
11799 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11801 2004-03-04 DJ Delorie <dj@redhat.com>
11803 PR optimization/14282
11804 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11805 between a call and the assignment of its return value.
11807 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11809 * config/h8300/h8300.c: Put a comment for every function.
11811 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11813 * config/h8300/h8300.md: Add comments about peephole2's.
11815 2004-03-04 Steven Bosscher <stevenb@suse.de>
11817 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11819 2004-03-04 Jan Hubicka <jh@suse.cz>
11821 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11822 * cselib.c (cselib_record_memory): New static variable.
11823 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11824 Give up on memories when asked for.
11825 (cselib_init): Accept new argument.
11826 * cselib.h (cselib_init): Update prototype.
11827 * gcse.c (local_cprop_pass): Update call of cselib_init.
11828 * loop.c (load_mems): Update call of cselib_init.
11829 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11830 * sched-deps.c (sched_analyze): Update call of cselib_init.
11832 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11835 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11836 when compiling PIC.
11838 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11841 * var-tracking.c (track_expr_p): Do not track variables which
11842 should be ignored for debugging purposes.
11844 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11846 * real.c (encode_ibm_extended): Don't bother rounding low double.
11847 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11848 when fmt->pnan < fmt->p.
11850 2004-03-04 Eric Christopher <echristo@redhat.com>
11852 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11853 only range of valid arg registers and fixed_regs.
11855 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11858 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11859 (abstf2, abstf2_internal): New define_expand.
11861 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11863 PR optimization/14235
11864 * expr.c (convert_move): Copy the source to a new pseudo
11865 when converting from a sub-word source to a larger-than-word
11866 register which conflicts with the source.
11868 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11871 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11872 parameters with the same name, unless one is a forward decl.
11873 Do not issue a redundant-redeclaration warning for forward
11874 decls of parameters.
11876 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11878 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11881 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11883 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11885 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11887 * target-def.h (TARGET_OPTF): Delete.
11888 * c-opts.c (TARGET_OPTF): Define.
11890 2004-03-04 Jan Hubicka <jh@suse.cz>
11892 * cselib.c (cselib_finish): Fix another miss-application of my previous
11895 2004-03-03 Mike Stump <mrs@apple.com>
11897 Add framework support for darwin.
11899 * c-incpath.c: Include target.h and machmode.h.
11900 (add_path): Use a consistent style for cpp_dir. Initialize
11902 (add_cpp_dir_path): New.
11903 (register_include_chains): Add use of extra_includes callback.
11904 (hook_void_int): Add.
11905 (target_c_incpath): Add.
11906 * c-incpath.h (add_cpp_dir_path): New.
11907 (target_c_incpath_s): Add.
11908 (target_c_incpath): Add.
11909 (C_INCPATH_INIT): Add.
11910 * c-opts.c (c_common_missing_argument,
11911 c_common_handle_option): Add -F argument processing.
11912 * c.opt: Add -F argument processing.
11913 * gcc.c (trad_capable_cpp): Add -F argument processing.
11914 * cppfiles.c (find_file_in_dir): Update to use construct
11916 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11917 cpp_get_prev): New.
11918 (_cpp_find_file): Use search_path_exhausted.
11919 (make_cpp_dir): Initialize construct to 0.
11920 * cpplib.h (missing_header_cb
11921 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11922 (cpp_callbacks): Add missing_header
11923 (cpp_dir): Add construct.
11924 * target-def.h: (TARGET_OPTF): New.
11925 * hooks.c (hook_void_int, hook_void_charptr): Add.
11926 * hooks.h (hook_void_int, hook_void_charptr): Add.
11927 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11928 $(MACHMODE_H) dependencies.
11929 * doc/invoke.texi (Darwin Options): Document -F.
11930 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11931 (TARGET_OPTF): Add.
11932 * fix-header.c (target_c_incpath): Add.
11934 * config/darwin-c.c: Add c-incpath.h include.
11935 (using_frameworks, find_subframework_file,
11936 find_subframework_header, add_system_framework_path,
11937 frameworks_in_use, num_frameworks, max_frameworks,
11938 add_framework, find_framework, struct framework_header,
11939 framework_header_dirs, framework_construct_pathname,
11940 find_subframework_file, add_system_framework_path,
11941 add_framework_path, framework_defaults,
11942 darwin_register_frameworks, find_subframework_header): Add.
11943 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11944 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11945 (CPP_SPEC): Add __APPLE_CC__ support.
11946 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11948 2004-03-04 Jan Hubicka <jh@suse.cz>
11950 * cselib.c (cselib_finish): Fix miss-application of my previous
11953 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11955 * hooks.c (hook_tree_tree_identity): New.
11956 * hooks.h: Add a prototype for hook_tree_tree_identity.
11957 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11958 instead of MD_ASM_CLOBBERS.
11959 * system.h (MD_ASM_CLOBBERS): Poison.
11960 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11961 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11962 * target.h (gcc_target): Add md_asm_clobbers.
11963 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11964 (ix86_md_asm_clobbers): New.
11965 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11966 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11967 TARGET_MD_ASM_CLOBBERS.
11969 2004-03-03 Stuart Hastings <stuart@apple.com>
11971 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11973 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11975 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11977 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11978 (ASM_DOUBLE): Likewise.
11979 (ASM_LONGDOUBLE): Likewise.
11980 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11982 2004-03-03 Richard Henderson <rth@redhat.com>
11985 * cselib.c (cselib_record_sets): Don't record multiple sets in
11988 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11990 * common.opt: Add description of the new -fgcse-after-reload flag.
11992 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11994 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11995 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11996 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11997 get_bb_avail_insn, hash_scan_set_after_reload,
11998 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11999 gcse_after_reload, get_bb_avail_insn): New functions to implement
12001 (gcse_after_reload_main): New function, the main entry point to
12004 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12006 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12008 * toplev.c (flag_gcse_after_reload): Initialization.
12010 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12012 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12013 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12014 the gcse after reload optimization.
12016 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12017 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12020 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12022 2004-03-03 Nicolas Pitre <nico@cam.org>
12024 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12025 small negative values.
12027 2004-03-03 Jan Hubicka <jh@suse.cz>
12029 * cselib.c (hash_table): Remove GTY marker.
12030 (reg_values): Turn into array.
12031 (used_regs): Likewise.
12032 (n_used_regs): New static variable.
12033 (reg_values_old): Kill.
12034 (clear_table): Update uses of arrays.
12035 (cselib_lookup): Likewise.
12036 (cselib_record_set): Likewise.
12037 (cselib_init): Likewise.
12038 (cselib_finish): Likewise.
12039 (cselib_udpate_varray_sizes): Kill.
12040 * cselib.h (cselib_update_varray_sizes): Kill.
12042 2004-03-03 Paul Brook <paul@codesourcery.com>
12044 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12046 2004-03-03 Jan Hubicka <jh@suse.cz>
12048 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12049 Rename from ...; make statistics transparent.
12050 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12051 (loc_descriptor): New structure.
12052 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12054 New static function.
12055 (ggc_record_overhead, dump_statistics): New global function.
12056 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12057 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12058 from ...; accept locations
12059 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12060 ggc_realloc, ggc_alloc_typed): ... this one.
12061 from ...; accept locations
12062 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12063 ggc_alloc_stat): Rename from ... ; pass locations
12064 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12066 (ggc_alloc_stat): Record overehead.
12067 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12068 ggc_realloc, ggc_alloc_typed): Turn to macros
12069 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12070 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12071 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12072 * langhooks.h (lhd_make_node): Declare.
12073 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12074 * langhooks.c (lhd_make_node): New.
12075 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12077 (rtx_alloc, swallow_copy_rtx): ... this one.
12078 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12079 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12080 * toplpev.c (finalize): Dump stats.
12081 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12082 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12083 Rename from ... ; pass locators.
12084 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12085 build?, build_decl): Declare.
12086 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12087 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12089 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12090 build?, build_decl): New macros.
12091 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12092 * statistics.h: New file.
12094 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12095 Richard Sandiford <rsandifo@redhat.com>
12097 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12098 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12099 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12100 * config/mips/mips.c (mips_output_division): Fill the branch delay
12101 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12103 (mips_output_division): Adjust accordingly.
12104 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12105 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12107 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12109 * alias.c (rtx_equal_for_memref_p): Use predicates
12110 to test rtx classes and new rtx class codes, possibly
12111 splitting conditionals that tested against '<' and 'o'.
12112 * caller-save.c (save_call_clobbered_regs): Likewise.
12113 * combine.c (contains_muldiv, find_split_point, subst,
12114 combine_simplify_rtx, simplify_if_then_else,
12115 simplify_set, simplify_logical, expand_compound_operation,
12116 make_compound_operation, if_then_else_cond, known_cond,
12117 apply_distributive_law, cached_nonzero_bits,
12118 cached_num_sign_bit_copies, simplify_shift_const,
12119 gen_binary, simplify_comparison, update_table_tick,
12120 record_value_for_reg, get_lsat_value_validate): Likewise.
12121 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12122 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12124 * emit-rtl.c (copy_insn_1): Likewise.
12125 * expr.c (force_operand): Likewise.
12126 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12127 * flow.c (notice_stack_pointer_modification_1,
12128 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12129 and_reg_cond, elim_reg_cond): Likewise.
12130 * function.c (update_epilogue_consts): Likewise.
12131 * genattrtab.c (attr_rtx_1): Likewise.
12132 * genopinit.c (gen_insn): Likewise.
12133 * integrate.c (subst_constants): Likewise.
12134 * jump.c (reversed_comparison_code_parts,
12135 reversed_comparison_code, delete_related_insns,
12136 rtx_renumbered_equal_p): Likewise.
12137 * local-alloc.c (block_alloc): Likewise.
12138 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12139 canonicalize_condition): Likewise.
12140 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12142 * optabs.c (add_equal_node, expand_binop): Likewise.
12143 * predict.c (estimate_probability): Likewise.
12144 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12145 * recog.c (validate_replace_rtx_1, comparison_operator,
12146 offsettable_address_p, constrain_operands): Likewise.
12147 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12149 * regclass.c (scan_one_insn): Likewise.
12150 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12151 * regrename.c (kill_autoinc_value): Likewise.
12152 * reload.c (find_reusable_reload, find_reloads,
12153 reg_overlap_mentioned_for_reload_p): Likewise.
12154 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12155 * rtl.c (copy_rtx): Likewise.
12156 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12157 * rtlanal.c (commutative_operand_precedence): Likewise.
12158 * sched-deps.c (conditions_mutex_p): Likewise.
12159 * sched-rgn.c (is_cfg_nonregular): Likewise.
12160 * simplify-rtx.c (simplify_gen_binary,
12161 simplify_gen_relational, simplify_replace_rtx,
12162 simplify_unary_operation, simplify_binary_operation,
12163 simplify_ternary_operation, simplify_rtx): Likewise.
12164 * unroll.c (reg_dead_after_loop): Likewise.
12165 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12166 print_operand): Likewise.
12167 * config/arc/arc.c (proper_comparison_operator): Likewise.
12168 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12170 * config/avr/avr.c (_reg_unused_after): Likewise.
12171 * config/frv/frv.c (frv_ifcvt_modify_tests,
12172 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12173 * config/i386/i386.c (ix86_comparison_operator,
12174 ix86_carry_flag_operator, fcmov_comparison_operator,
12175 arith_or_logical_operator, print_operand,
12176 ix86_expand_binary_operator, ix86_binary_operator_ok):
12178 * config/i386/i386.md: Likewise.
12179 * config/ia64/ia64.c (not_postinc_memory_operand,
12180 ia64_print_operand, update_set_flags, errata_emit_nops):
12182 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12183 CONSTRAINT_OK_FOR_S): Likewise.
12184 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12185 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12186 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12187 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12189 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12190 eqne_comparison_operator, signed_comparison_operator):
12192 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12194 * config/mmix/mmix (mmix_foldable_comparison_operator,
12195 mmix_comparison_operator): Likewise.
12196 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12197 * config/rs6000/rs6000.c (stmw_operation,
12198 branch_comparison_operator, trap_comparison_operator,
12199 ccr_bit): Likewise.
12200 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12201 * config/s390/s390.c (s390_alc_comparison,
12202 s390_slb_comparison):L Likewise.
12203 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12205 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12206 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12207 emit_hard_tfmode_operation, reg_unused_after)
12208 * doc/md.texi, doc/rtl.texi: Likewise.
12210 * ra-debug.c: Add 2004 to list of copyright years.
12211 * unroll.c: Likewise.
12213 * combine.c (simplify_logical): Remove dummy test,
12214 (apply_distributive_law): Fix typo in comment.
12215 GET_CODE (x) == AND so x is a commutative binary op.
12216 * jump.c (delete_related_insns): simplify loop
12217 condition, move testing of RTX codes inside the loop.
12218 (rtx_renumbered_equal_p): do not use RTX_CODE.
12219 * rtl.c (rtx_class): Declare as enum rtx_class.
12220 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12221 Move to RTX_COMM_COMPARE class.
12222 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12223 Move to RTX_CONST_OBJ class.
12224 * rtl.h (enum rtx_class): New declaration,
12225 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12226 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12227 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12228 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12229 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12230 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12231 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12232 OBJECT_P): New macros.
12233 * config/sparc/sparc.c (noov_compare_op): Remove register
12236 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12238 * target.h: Remove texi jargons in comments.
12240 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12242 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12246 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12249 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12250 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12252 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12254 * doc/md.texi (cbranchmode4): New.
12256 2004-03-02 Eric Christopher <echristo@redhat.com>
12258 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12260 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12261 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12262 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12263 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12265 2004-03-02 Richard Henderson <rth@redhat.com>
12267 PR middle-end/11767
12268 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12269 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12270 before the compare, if flag_non_call_exceptions.
12272 2004-03-02 Richard Henderson <rth@redhat.com>
12274 PR middle-end/14327
12275 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12276 emitting the label, not after.
12278 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12280 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12281 (m68hc11_mov_addr_mode): Likewise.
12282 (m68hc11_override_options): Initialize them based on target.
12283 (register_indirect_p): Allow a MEM for indirect addressing modes and
12284 use flags to control what is allowed.
12285 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12286 supported addressing modes.
12287 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12288 (go_if_legitimate_address_internal): Likewise.
12289 (m68hc11_indirect_p): Likewise and check the mode.
12290 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12292 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12294 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12295 (expand_builtin_setjmp_setup): Use
12296 targetm.builtin_setjmp_frame_value instead of
12297 BUILTIN_SETJMP_FRAME_VALUE.
12298 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12299 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12300 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12301 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12302 * targhooks.c (default_builtin_setjmp_frame_value): New.
12303 * targhooks.h: Add a prototype for
12304 default_builtin_setjmp_frame_value.
12305 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12306 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12308 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12310 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12311 sequences of moves.
12312 (add peepholes): New peepholes to optimize sequences adding small
12314 (bset peepholes): New peepholes to transform an OR in a bset form
12315 (bclr peepholes): Likewise for bclr form.
12316 (cmp peepholes): New peepholes to avoid register copies when comparing.
12318 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12320 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12321 to separate push from moves.
12322 ("*pushdf_internal"): Likewise.
12323 ("*pushsf_internal"): Likewise.
12324 ("*pushsi_internal"): Likewise.
12325 ("movdi_internal"): Use define_insn_and_split; non push operand.
12326 ("movdf_internal"): Likewise.
12327 ("movsf_internal"): Likewise.
12328 ("movsi_internal"): Likewise.
12329 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12330 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12331 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12333 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12335 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12336 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12337 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12338 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12339 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12340 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12341 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12342 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12343 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12344 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12345 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12347 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12349 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12350 (SOFT_XY_REGNUM): Define.
12351 (cmp split): Use the above instead of hard coded numbers.
12352 (8-bit op split): No need to check the mode; allow Q_REG.
12353 (ashift split): Adjust the first operand if it uses the SP and we
12354 are pushing the shifted value.
12355 (plus shift split): Fix when a source is in register D+X.
12356 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12358 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12360 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12361 comparing with Z register.
12363 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12365 * cfgloop.h (struct loop_desc): Removed.
12366 (struct loop): Fields simple, desc and has_desc removed.
12367 (simple_loop_p, count_loop_iterations): Declaration removed.
12368 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12369 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12370 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12371 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12372 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12373 simple_condition_p, simple_increment, count_strange_loop_iterations,
12374 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12376 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12378 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12380 * genattrtab.c: Don't handle MATCH_INSN.
12381 * genrecog.c: Likewise.
12382 * gensupport.c: Likewise.
12383 * rtl.def (match_insn): Remove.
12384 * doc/md.texi (match_insn, match_insn2): Remove.
12386 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12388 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12389 macro results in memory allocation.
12391 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12393 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12394 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12395 %(fbsd_dynamic_linker),
12396 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12397 config/i386/freebsd.h
12398 * config/arm/freebsd.h: Ditto.
12399 * config/i386/freebsd.h: Ditto.
12400 * config/i386/freebsd64.h: Ditto.
12401 * config/ia64/freebsd.h: Ditto.
12402 * config/rs6000/sysv4.h: Ditto.
12403 * config/sparc/freebsd.h: Ditto.
12405 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12407 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12409 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12411 * rtl.def (define_combine): Remove.
12413 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/h8300/h8300.md: Tweak formatting.
12417 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12419 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12421 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12423 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12426 * gcc.c (process_command): Remove const-qualification from argv.
12429 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12431 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12432 pushqi1_h8300hs_advanced. Adjust its caller.
12433 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12436 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12438 * Makefile.in (install-libgcc, install-multilib): Pass
12439 mkinstalldirs var to libgcc.mk.
12441 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12443 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12444 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12446 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12448 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12449 * config/h8300/h8300.md: Split several peephole2's, each into
12452 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12454 * dominance.c (recount_dominator): Handle postdominators.
12456 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12458 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12459 (NUM_SYMBOL_TYPES): Likewise.
12460 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12461 (mips_unspec_address): Declare.
12462 (mips_gotoff_page, mips_gotoff_global): Delete.
12463 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12464 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12465 (mips_symbolic_constant_p, mips_symbolic_address_p)
12466 (mips_symbol_insns): Handle new symbol types.
12467 (general_symbolic_operand): New predicate.
12468 (mips_unspec_address): Make extern.
12469 (mips_gotoff_page, mips_gotoff_global): Delete.
12470 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12471 Handle new symbol types.
12472 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12473 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12474 mips_unspec_address directly.
12475 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12476 the documentation of -mexplicit-relocs.
12478 2004-03-01 Jeff Law <law@redhat.com>
12480 * fold-const.c (fold): An equality comparison of a non-weak object
12481 against zero has a known result. Similarly an equality comparison
12482 of the address of two non-weak, unaliased symbols has a known result.
12484 * ggc-page.c (struct page_entry): New field PREV.
12485 (ggc_alloc): Update PREV field appropriately.
12486 (sweep_pages): Likewise.
12487 (ggc_free): Likewise. Use PREV field rather than loop to
12488 improve ggc_free performance.
12490 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12492 * config/mips/mips.c (mips_output_division): Use the division
12493 instruction to fill the delay slot of a zero check.
12494 (mips_idiv_insns): Adjust accordingly.
12496 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12498 * config.gcc: Create a default tmake_file for linux, and use
12499 it in all but two linux clauses. Comment those two.
12501 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12503 * combine.c (try_combine): Do not refer to is_replaced.
12504 (gen_lowpart_for_combine): Perverse subregs now have a
12505 more politically correct name.
12506 * cse.c (cse_insn): Likewise.
12507 * jump.c: Fix bogus reference to delete_insn.
12509 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12512 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12513 constants as signed values.
12515 PR middle-end/13448
12516 * c-tree.h (readonly_warning): Rename to ...
12517 (readonly_error): ... this.
12518 * c-typeck.c (build_unary_op): Adjust accordingly.
12519 (readonly_warning): Rename to ...
12520 (readonly_error): ... this and issue errors, not warnings.
12521 (build_modify_expr): Call readonly_error, not readonly_warning.
12522 (c_expand_asm_operands): Likewise.
12523 * tree-inline.c (optimize_inline_calls): Do not inline functions
12524 after errors have occurred.
12526 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12528 * configure.ac: Rearrange some threading code for clarity;
12529 add section comment.
12530 * configure: Regenerate.
12532 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12534 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12536 * doc/cppopts.texi: Fix a typo.
12538 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/i386/i386.md: Fix formatting.
12542 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12544 * configure.ac: Add some comments delineating sections of code.
12546 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12548 * doc/install.texi: Fix idiot typo in previous commit.
12550 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12552 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12554 * config/h8300/h8300.md: Add comments about peephole2's.
12556 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12558 * config/h8300/h8300.md: Tweak operand numbers of some
12561 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/h8300/h8300.md: Tweak comments about peephole2's.
12565 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12567 PR middle-end/14203
12568 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12569 instead of testing whether DECL_RTL is not NULL.
12571 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12573 * config/sh/sh.c: Fix formatting.
12575 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/sh/sh.c: Convert to ISO-C.
12579 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12581 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12584 * config/darwin.h (machopic_finish): Output stub even if the
12585 symbol is already defined.
12587 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12589 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12591 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12593 * genattr.c (main): Don't define
12594 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12595 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12596 (DFA_PIPELINE_INTERFACE): Likewise.
12597 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12598 (DFA_PIPELINE_INTERFACE): Likewise.
12600 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12602 * config/mips/mips.md (tstsi, tstdi): Delete.
12604 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12606 * config/mips/mips.c (override_options): Remove an obsolete
12607 duplicate definition of the "e" constraint.
12608 * config/mips/mips.h: Update a comment accordingly.
12610 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12612 * config/mips/mips.md: Complete the unfinished R4000
12613 multiply/shift errata workaround. Improve documentation.
12614 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12616 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12617 (muldi3, muldi3_internal): Likewise.
12618 (muldi3_internal2): Remove, replacing with...
12619 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12620 (mulsidi3): Take the errata into account.
12621 (mulsidi3_32bit): Remove, replacing with...
12622 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12623 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12624 (umulsidi3): Take the errata into account.
12625 (umulsidi3_32bit): Remove, replacing with..
12626 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12627 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12629 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12630 (smuldi3_highpart, umuldi3_highpart): Likewise.
12631 * doc/invoke.texi: Document the errata workaround.
12633 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12635 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12636 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12637 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12638 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12639 * config/mips/mips.c (mips_idiv_insns): New function.
12640 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12641 (mips_output_division): Add a workaround for the R4000 divide/shift
12643 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12644 the length of an "idiv" instruction.
12645 * doc/invoke.texi: Document the new switches.
12647 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12649 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12650 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12652 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12654 PR optimization/14229
12655 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12657 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12659 * fold-const.c (fold): Strip NOPs that change the signedness
12660 for RSHIFT too. Expand comment.
12662 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12664 PR optimization/7871
12665 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12666 from or to call insns.
12668 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12670 PR optimization/7871
12671 * flow.c (propagate_one_insn): Interpret calls as setting global
12672 registers, not merely clobbering them.
12674 2004-02-27 Dale Johannesen <dalej@apple.com>
12676 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12677 config/darwin-protos.h: Ditto.
12678 config/darwin.h: Remove call to it.
12679 * combine.c (distribute_notes): Do not place a REG_DEAD note
12680 when value is both set and used.
12682 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12684 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12686 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12687 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12689 2004-02-27 Andrew Pinski <apinski@apple.com>
12691 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12692 Speedup common case of the type values being in the same order.
12694 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12696 * config/ia64/ia64.h (no-inline-float-divide): New option.
12697 * config/ia64/ia64.h (no-inline-int-divide): New option.
12698 * config/ia64/ia64.h (no-inline-sqrt): New option.
12699 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12700 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12701 * config/ia64/ia64.c (ia64_override_options): Modify error
12702 checking for inlined division/sqrt.
12704 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12706 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12707 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12708 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12709 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12712 2004-02-27 Paul Brook <paul@codesourcery.com>
12714 * function.c (assign_parms): Don't count pretend args for alignment.
12716 2004-02-27 Richard Henderson <rth@redhat.com>
12718 * passes.c: New file.
12719 * Makefile.in (OBJS-common): Add it.
12720 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12721 * flags.h (rtl_dump_and_exit): ... here.
12722 * output.h (size_directive_output, last_assemble_variable_decl):
12723 Move from toplev.c.
12724 * rtl.h (reg_alloc): Move from toplev.c.
12725 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12726 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12727 open_dump_file, close_dump_file, rest_of_decl_compilation,
12728 rest_of_type_compilation, rest_of_handle_final,
12729 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12730 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12731 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12732 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12733 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12734 rest_of_handle_tracer, rest_of_handle_if_conversion,
12735 rest_of_handle_if_after_combine, rest_of_handle_web,
12736 rest_of_handle_branch_prob,
12737 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12738 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12739 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12740 rest_of_handle_null_pointer, rest_of_handle_combine,
12741 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12742 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12743 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12744 (decode_d_option): Use enable_rtl_dump_file.
12745 (compile_file, finalize, do_compile): Move profile+combine+graph
12746 cleanup to finish_optimization_passes.
12747 * toplev.h (init_optimization_passes, finish_optimization_passes,
12748 enable_rtl_dump_file): Declare.
12750 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12751 Roger Sayle <roger@eyesopen.com>
12753 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12754 operands to build a tree with swapped operands.
12755 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12756 'unsignedp' predicate to specify the signedness.
12758 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12760 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12761 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12762 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12763 comment typos and formatting. Follow spelling conventions.
12765 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12767 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12770 * config/rs6000/spe.md: Delete spe_efsctuiz.
12771 Add spe_fixuns_truncsfsi2.
12772 Add spe_fix_truncsfsi2.
12774 2004-02-26 Eric Christopher <echristo@redhat.com>
12776 * c-lex.c (c_lex_string_translate): New variable.
12777 (lex_string): Use to determine string translation.
12778 * c-pragma.h: Prototype.
12779 * c-parse.in (start_string_translation): New. Set above.
12780 (stop_string_translation): Ditto.
12781 (attribute, attribute_list, asm_def, asm_stmt,
12782 asm_operand): Use above functions.
12783 * cp/parser.c (cp_parser_declaration): Translate strings
12784 unless token is RID_EXTERN. Set c_lex_string_translate
12786 (cp_parser_asm_definition): Only translate argument strings
12788 (cp_parser_asm_operand_list): Ditto.
12789 (cp_parser_attribute_list): Do not translate attribute strings.
12791 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12793 * stmt.c (expand_start_case_dummy): Remove.
12794 * tree.h: Remove the corresponding prototype.
12796 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12798 * builtins.c (apply_args_register_offset): Remove.
12799 * tree.h: Remove the corresponding prototype.
12801 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12803 * stor-layout.c (is_pending_size): Remove.
12804 * tree.h: Remove the corresponding prototype.
12806 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12808 * recog.c (validate_replace_src): Remove.
12809 * recog.h: Remove the corresponding prototype.
12811 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12813 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12814 MAYBE_REG_PARM_STACK_SPACE.
12815 * function.c: Likewise.
12816 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12817 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12818 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12819 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12821 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12823 * c-decl.c (c_expand_deferred_function): Remove.
12824 * c-tree.h: Remove the corresponding prototype.
12826 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12828 * postreload.c (reload_cse_move2add): Generate just a PLUS
12829 instead of an entire SET.
12831 2004-02-26 Jan Hubicka <jh@suse.cz>
12833 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12835 * i386.c (override_options): Add support for new CPUs.
12836 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12837 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12839 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12841 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12843 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12845 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12847 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12848 (sparc_emit_fixunsdi): New prototype.
12849 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12850 (sparc_emit_fixunsdi): New function.
12851 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12852 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12853 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12854 to sparc_emit_floatunsdi.
12855 (fixuns_truncsfdi2): New expander.
12856 (fixuns_truncdfdi2): Likewise.
12858 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12860 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12863 2004-02-25 Richard Henderson <rth@redhat.com>
12865 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12866 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12867 use (op0-op1) == 0 if op0 is a pointer.
12868 * config/alpha/alpha.md (cmpdi): Use some_operand.
12869 (three comparison combine splits): Remove.
12871 2004-02-25 Richard Henderson <rth@redhat.com>
12874 * c-common.c (handle_alias_attribute): Reject the attribute if
12875 current_function_decl is set.
12877 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12879 * config.gcc: Add comment describing extra_gcc_objs.
12880 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12881 * configure.ac (extra_gcc_objs): New substitution variable.
12882 (host_extra_gcc_objs): Don't substitute.
12883 * configure: Regenerate.
12884 * Makefile.in: Use extra_gcc_objs.
12886 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12888 * doc/contrib.texi: Add an entry for myself.
12890 2004-02-25 Jan Hubicka <jh@suse.cz>
12892 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12893 * cfgbuild.c (make_eh_edge): Make global.
12894 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12895 * except.c (build_post_landing_pads, connect_post_landing_pads,
12896 dw2_build_landing_pads, sjlj_emit_function_enter,
12897 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12898 sjlj_build_landing_pads): Update CFG.
12899 (emit_to_new_bb_before): New function.
12900 (finish_eh_generation): Do not rebuild the CFG.
12902 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12904 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12905 target_cpu_default defines.
12906 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12907 * pa.h (TARGET_DEFAULT): Likewise.
12909 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12911 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12912 comparisons with regard to signedness.
12914 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12916 * arm.c (thumb_legitimize_address): New function.
12917 * arm-protos.h: Prototype it.
12918 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12919 (LEGITIMIZE_ADDRESS): Use it.
12921 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12923 * reload1.c (reload): Only spill eliminable register with multiple
12924 adjacent elimination alternatives if all alternatives fail.
12926 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12928 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12929 is -4095...+4095 inclusive.
12931 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12933 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12934 the bootstrap failure with Sun CC 5.4 and 5.5.
12936 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12938 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12939 which modifies NEWREG.
12940 (cse_condition_code_reg): Update the mode of CC_REG in
12941 CC_SRC_INSN on our own.
12943 2004-02-24 Michael Matz <matz@suse.de>
12945 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12946 regparm attributes.
12948 2004-02-24 Richard Henderson <rth@redhat.com>
12950 * toplev.c (dump_file_tbl): Rename from dump_file.
12951 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12952 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12953 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12954 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12955 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12956 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12957 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12958 s/rtl_dump_file/dump_file/g.
12960 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12962 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12963 (spe_fixuns_truncsfsi2): Delete.
12965 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12966 (fixuns_truncsfsi2): Delete.
12968 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12971 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12973 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12975 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12977 2004-02-24 Jason Merrill <jason@redhat.com>
12979 * tree.c (check_qualified_type): New fn.
12980 (get_qualified_type): Use it. If type already has the desired
12981 quals, just return it.
12982 * tree.h: Declare it.
12984 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12986 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12987 TARGET_SCHED_FINISH_GLOBAL): New macros.
12989 * target.h (md_init_global, md_finish_global): Function
12990 declarations corresponding to new target macros.
12992 * haifa-sched.c (sched_init, sched_finish): Allow target to
12993 call the new schedular hooks.
12995 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12996 call to update_life_info.
12998 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12999 flag_schedule_insns for SH4.
13001 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13002 find_set_regmode_weight, find_insn_regmode_weight,
13003 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13004 sh_variable_issue, high_pressure, ready_reorder,
13005 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13006 functions used to throttle the insn movement in first
13007 scheduling pass for SH.
13009 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13010 TARGET_SCHED_FINISH_GLOBAL.
13012 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13014 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13015 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13016 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13017 symbols in sections named by the user.
13018 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13019 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13020 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13021 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13022 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13024 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13025 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13026 one more pseudo to further improve code generation.
13027 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13028 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13030 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13031 * config/frv/frv.c (frv_legitimate_address_p): Added
13032 allow_double_reg_p argument. Adjust all callers. Use it to
13033 decide whether to enable double-register indirect addressing.
13034 (frv_funcdesc_alias_set): Remove.
13035 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13036 register. Emit movdi_ldd.
13037 (ldd_address_operand): New.
13038 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13039 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13040 (PREDICATE_CODES): Add ldd_address_operand.
13041 * config/frv/frv.md (movdi_ldd): New.
13042 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13043 intermediate computations if possible.
13044 (symGOTOFF2reg_i): Fix harmless typo.
13045 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13046 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13047 relocated p_vaddr to vaddr type.
13048 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13049 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13050 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13051 MEM, or use a funcdesc alias set. Use regular move instead of
13053 (dbl_memory_one_insn_operand): Recognize function descriptors by
13054 type or by alias set, and don't split them.
13055 * config/frv/frv.md (call, call_value): Never use call_internal
13057 (call_internal, call_value_internal): Never match for FDPIC.
13058 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13059 call_value_fdpicsi): Require FDPIC.
13061 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13062 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13063 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13064 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13065 FDPIC. Compute data base address.
13066 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13067 before the other self-specs are processed.
13068 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13070 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13071 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13072 inhibit_libc is defined.
13073 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13074 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13076 (__RELOC_POINTER): Define.
13077 (_Unwind_IteratePhdrCallback): Use it.
13078 * config/frv/frv.h (Twrite): Define.
13079 (TRANSFER_FROM_TRAMPOLINE): Use it.
13080 * config/frv/linux.h (INVOKE__main): Undefine.
13081 (Twrite): Override.
13082 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13083 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13084 (-mlibrary-pic): Emphasize that this option generates EABI code.
13085 (-mcpu): Add fr550.
13087 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13088 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13089 and CONSTs in FDPIC mode.
13090 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13091 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13092 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13094 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13095 rather than 'i' constraint for the 2-instruction alternative.
13096 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13097 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13098 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13099 EXTRA_CONSTRAINT_FOR_Y.
13100 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13101 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13102 (addsi3): Change 'Y' constraint to 'Q'.
13103 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13104 * reload.c (CONST_POOL_OK_P): New macro.
13105 (find_reloads): Use it to decide whether a constant can be forced
13107 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13108 constant satisfies got12_operand.
13109 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13110 (frv_legitimate_address_p): Check for valid unspec offsets using
13111 got12_operand rather than frv_legitimate_fdpic_operand_p.
13112 (frv_legitimate_fdpic_operand_p): Delete.
13113 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13115 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13117 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13118 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13119 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13120 (frv_fdpic_fptr_operand): Don't declare here.
13121 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13122 rather than fdpic_got12_operand.
13123 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13124 got12_operand and const_unspec_operand.
13125 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13126 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13127 (symbolic_operand): Remove.
13128 (const_unspec_operand): New predicate.
13129 * config/frv/frv.md (*movsi_got): Use got12_operand.
13130 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13131 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13132 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13133 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13134 * config/frv/frv.c (frv_unspec): New structure.
13135 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13136 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13137 validate CONST indices. Use frv_output_const_unspec to print them.
13138 (frv_print_operand): Update call to unspec_got_name. Use
13139 frv_output_const_unspec to print constant unspecs.
13140 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13141 Reject UNSPECs otherwise.
13142 (unspec_got_name): Take the relocation number as argument, not an
13144 (frv_output_addr_const_extra): Remove, replacing with...
13145 (frv_output_const_unspec): ...this new function.
13146 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13147 (gpr_or_int12_operand): Use fdpic_got12_operand.
13148 (dbl_memory_one_insn_operand): Likewise.
13149 (fdpic_got12_operand): Use frv_const_unspec_p.
13150 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13151 are already legitimate. Use frv_small_data_reloc_p when deciding
13152 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13153 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13154 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13155 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13156 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13157 label, for real this time.
13158 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13159 representation of visibility.
13160 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13162 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13163 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13164 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13165 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13166 it was explicitly disabled.
13167 (frv_stack_info): There is no need to save the link register in every
13168 frame unless TARGET_LINKED_FP is true.
13169 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13170 frame pointer if the stack pointer might change value.
13171 (frv_return_addr_rtx): Check and process "count" argument.
13172 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13173 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13174 (frv_find_base_term): Declare.
13175 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13176 (FIND_BASE_TERM): Define.
13177 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13178 small_data_register_operand, small_data_symbolic_operand. Add
13180 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13181 (frv_print_operand_memory_reference, output_move_single): Remove
13182 special handling for unlegitimized sdata addresses.
13183 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13184 and symbolic addresses.
13185 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13186 (frv_find_base_term): New function.
13187 (int_2word_operand): Check specifically for symbolic address constants.
13188 (pic_register_operand, pic_symbolic_operand): Delete.
13189 (small_data_register_operand, small_data_symbolic_operand): Delete.
13190 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13191 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13192 (move_source_operand): Only accept CONSTs if they're a two-insn
13194 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13195 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13196 using gen_symGOTOFF2reg*.
13197 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13198 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13199 themselves a cost of 3 insns.
13200 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13201 Change predicate to symbolic_operand.
13202 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13203 (*movsi_lda_sdata): Delete.
13204 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13205 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13206 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13208 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13210 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13211 -multilib-library-pic.
13212 (LINK_SPEC): Add -z text for -mfdpic.
13213 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13214 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13215 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13217 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13218 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13219 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13220 crtstuff-generated files.
13221 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13222 * config.gcc: Add frv-*-*linux*.
13223 * config/frv/linux.h, config/frv/t-linux: New.
13224 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13225 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13226 when -mfdpic even if a linker script is explicitly listed.
13227 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13228 * config/frv/frv.c (frv_override_options): Clear asm_out
13229 unaligned_op for SImode on FDPIC.
13230 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13231 argument passed to decl_readonly_section.
13232 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13233 whole block run with FDPIC even with -fno-PIC.
13234 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13235 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13236 symbol or label plus offset to memory.
13237 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13238 GOTOFF and GPREL for LABEL_REF.
13239 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13240 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13241 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13242 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13243 * doc/invoke.texi: Document them.
13244 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13245 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13246 (frv_splittable_got_operand): Removed.
13247 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13248 LO_SUM. Add comments.
13249 (frv_override_options): Moved enabling of FDPIC to
13250 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13251 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13252 (frv_legitimize_fdpic_address): Don't duplicate logic in
13254 (frv_gen_GPsym2reg): New.
13255 (unspec_got_name): Added gprel.
13256 (frv_expand_fdpic_call): Add support for inlining PLTs.
13257 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13258 (gpr_or_int12_operand): Added GPREL12.
13259 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13260 (small_data_symbolic_operand): Fail if FDPIC.
13261 (fdpic_splittable_got_operand): Removed.
13262 (fdpic_got12_operand): Added GPREL12.
13263 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13264 when appropriate. Fix sdata GOTOFF.
13265 (frv_legitimate_constant_p): Require legitimate PIC operand for
13266 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13267 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13269 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13270 frv_assemble_integer fails.
13271 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13272 (SUBTARGET_DRIVER_SELF_SPECS): New.
13273 (ASM_SPEC): Don't pass -mno-fdpic.
13274 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13275 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13276 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13277 -multilib-library-pic.
13278 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13279 condexec_si_media_operator, condexec_sf_add_operator and
13280 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13281 and condexec_sf_unary_operator.
13282 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13284 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13285 movsi_internal. Give them internal names. movsi_got has type
13287 (fdpic got splitters): Remove.
13288 (symGPREL2reg, symGPREL2reg_hilo): New.
13289 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13290 to -mlibrary-pic. Map -multilib-library-pic to it.
13291 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13293 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13294 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13295 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13296 (frv_cannot_force_const_mem): New function.
13297 (const_small_data_p, plus_small_data_p): Update comments on sdata
13299 (frv_override_options): Set flag_pie for FDPIC too.
13300 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13301 call-saved registers on FDPIC.
13302 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13303 don't force LR to be preserved.
13304 (frv_expand_prologue): Likewise.
13305 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13306 (frv_frame_pointer_required): Don't force it just because the
13307 FDPIC register is used.
13308 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13309 operand only if !condexec_p.
13310 (frv_legitimize_address): Return the FDPIC-legitimized address.
13311 Don't match small data here on FDPIC.
13312 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13313 symbols. Use TRUE/FALSE instead of 1/0.
13314 (frv_local_funcdesc_p): New.
13315 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13316 immediates when possible.
13317 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13318 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13320 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13321 12-bit immediates when possible.
13322 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13323 are not legitimate pic operands.
13324 (frv_in_small_data_p): Re-enable for FDPIC.
13325 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13326 (FRV_GLOBAL_P): Removed.
13327 * config/frv/frv.md: Add modes to CONSTs.
13329 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13330 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13331 (fdpic splittable operations): Match on flag_pic != 1.
13332 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13333 * config/frv/frv.c (frv_asm_out_constructor,
13334 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13336 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13337 * config/frv/frv.c (frv_assemble_integer): Reject complex
13338 expressions referencing function SYMBOL_REFs.
13339 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13340 (move_source_operand): Reject CONSTs that reference function
13341 SYMBOL_REFs on FDPIC.
13342 (frv_emit_movsi): If we get such a CONST, break it up.
13343 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13344 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13345 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13347 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13348 (frv_trampoline_size): Increase for FDPIC.
13349 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13350 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13351 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13352 Disable use of GOTOFF for now.
13353 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13354 Disable use of small data in FDPIC for now.
13355 (frv_asm_output_mi_thunk): Implement for FDPIC.
13356 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13357 * config/frv/frv.c (frv_asm_out_constructor): Use
13358 frv_assemble_integer for FDPIC pointers.
13359 (frv_asm_out_destructor): Likewise.
13360 * config/frv/frv.md (ldd): Fix order of operands. Use
13361 address_operand for input.
13362 2003-09-18 DJ Delorie <dj@redhat.com>
13363 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13364 (unspec_got_name): Correct typo.
13365 (frv_emit_movsi): Pre-expand splittable GOTs.
13366 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13367 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13368 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13369 * config/frv/t-frv: Add -mfdpic multilibs.
13370 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13371 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13372 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13373 flag_pic, default to 32-bit pics, require DWORD ops.
13374 (frv_override_options): Add W and Z constraints.
13375 (frv_expand_prologue): No pic prologue for -mfdpic.
13376 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13377 (frv_print_operand_memory_reference): Handle GOT constants.
13378 (frv_legitimate_address_p): Allow GOT constants.
13379 (frv_legitimize_address): Handle GOT addresses too.
13380 (frv_legitimate_fdpic_operand_p): New.
13381 (frv_legitimize_fdpic_address): New.
13382 (unspec_got_name): New.
13383 (frv_output_addr_const_extra): New.
13384 (frv_expand_fdpic_call): New.
13385 (frv_fdpic_fptr_operand): New.
13386 (gpr_or_int12_operand): Handle GOT operands.
13387 (int_2word_operand): Handle GOT operands.
13388 (fdpic_operand): New.
13389 (fdpic_splittable_got_operand): New.
13390 (fdpic_got12_operand): New.
13391 (frv_emit_movsi): Handle GOT operands.
13392 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13393 (frv_print_operand): Support 'g' code for GOT operands.
13394 * config/frv/frv-protos.h: Add prototypes as needed.
13395 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13396 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13397 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13398 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13399 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13400 R_FRV_GOTOFFLO): New.
13401 (movsi_high_got, movsi_lo_sum_got): New.
13402 (*movsi_pic): Don't use this splitter for -mfdpic.
13403 (addsi3): Allow GOT references also.
13404 (call, call_value): Handle -mfdpic separately.
13405 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13406 call_value_fdpicsi): New.
13407 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13408 symGOTOFF2reg_i): New.
13409 * config/frv/frv.h (MASK_FDPIC): New.
13410 (TARGET_FDPIC): New.
13411 (TARGET_SWITCHES): Add -mfdpic.
13412 (FDPIC_FPTR_REGNO): New.
13413 (FDPIC_REGNO): New.
13414 (OUR_FDPIC_REG): New.
13415 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13417 (REG_CLASS_NAMES): Likewise.
13418 (REG_CLASS_CONTENTS): Likewise.
13419 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13420 (EXTRA_CONSTRAINT): Add it here.
13421 (FRV_GLOBAL_P): New.
13422 (OUTPUT_ADDR_CONST_EXTRA): New.
13424 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13426 * config/sparc/sparc.h: Remove commented-out definitions of
13427 TARGET_EDOM and GEN_ERRNO_RTX.
13429 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13431 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13432 df_analyse with df_analyze.
13434 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13436 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13437 beginning of block.
13439 2004-02-23 James E Wilson <wilson@specifixinc.com>
13441 * calls.c (precompute_arguments): Update comment.
13443 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13445 * et-forest.c: Replace et_occurences with et_occurrences.
13447 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13449 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13452 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13454 * config/i386/i386.c: Rename pni to sse3.
13455 * config/i386/i386.h: Likewise.
13456 * config/i386/i386.md: Likewise.
13457 * config/i386/pmmintrin.h: Likewise.
13458 * doc/extend.texi: Likewise.
13459 * doc/invoke.texi: Likewise.
13461 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13462 Kazu Hirata <kazu@cs.umass.edu>
13464 Remove -fwritable-strings.
13465 * c-common.c (fix_string_type): Don't check
13466 flag_writable_strings.
13467 (fix_string_type): Likewise.
13468 * c-opts.c (set_std_c89): Don't initialize
13469 flag_writable_strings.
13470 (set_std_c99): Likewise.
13471 * common.opt (fwritable-strings): Remove.
13472 * flags.h: Remove the external declaration of
13473 flag_writable_strings.
13474 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13476 * toplev.c (flag_writable_strings): Remove.
13477 (f_options): Remove an entry for writable-strings.
13478 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13479 flag_writable_strings.
13480 (compare_constant) <STRING_CST>: Likewise.
13481 (build_constant_desc): Likewise.
13482 * config/darwin.c (machopic_select_section): Likewise.
13483 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13484 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13485 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13486 * config/mips/mips.c (mips_select_section): Likewise.
13487 (mips_encode_section_info): Likewise.
13488 * config/pa/pa.c (pa_select_section): Likewise.
13489 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13490 * config/v850/v850.c (v850_select_section): Likewise.
13491 * doc/invoke.texi (-fwritable-strings): Remove.
13492 (-fno-const-strings): Don't mention -fwritable-strings.
13493 * doc/trouble.texi: Don't mention -fwritable-strings.
13495 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13497 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13499 2004-02-23 Dale Johannesen <dalej@apple.com>
13501 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13502 (movdf_hardfloat64): Ditto.
13503 (movdf_softfloat64): Ditto.
13505 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13506 * config/rs6000/rs6000.c (function_arg): call to
13507 rs6000_mixed_function_arg for DFmode moved to allow
13508 normal DFmode incoming register assignment.
13510 2004-02-23 Dale Johannesen <dalej@apple.com>
13512 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13513 (movdf_hardfloat64): Ditto.
13515 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13517 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13518 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13521 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13524 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13525 to use DECL_P instead.
13527 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13528 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13530 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13532 * Makefile.in (opts.o): Depend on target.h.
13533 * opts.c (decode_options): Use targetm.default_short_enums
13534 instead of DEFAULT_SHORT_ENUMS.
13535 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13536 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13537 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13538 * target.h (gcc_target): Add default_short_enums.
13539 * config/cris/cris.h: Remove a comment about
13540 DEFAULT_SHORT_ENUMS.
13541 * config/ip2k/ip2k.h: Likewise.
13542 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13543 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13545 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13546 Falk Hueffner <falk@debian.org>
13549 * builtins.c (expand_builtin_va_arg): Emit an informative message
13550 if a trap is generated.
13551 * c-typeck.c (build_function_call): Likewise.
13553 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13555 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13557 * libgcov.c: Include sys/stat.h.
13558 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13559 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13560 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13561 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13563 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13565 * reorg.c: Remove comments about dead ports.
13567 2004-02-22 Christopher Faylor <cgf@redhat.com>
13569 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13570 extra host object file when targetting cygwin rather than generic
13573 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13575 Merge from tree-ssa:
13576 2003-11-20 Richard Henderson <rth@redhat.com>
13578 * tree-inline.c (insert_decl_map): New.
13579 (remap_decl, remap_type, remap_block, copy_body_r,
13580 initialize_inlined_parameters, declare_return_variable,
13581 remap_save_expr): Use it.
13583 * function.c (copy_body_r): Add mapping from id->ret_label to
13584 id->ret_label. Revert test for ret_label.
13586 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13588 * genoutput.c (process_template): Strip trailing whitespace in @
13589 templates and issue a warning if there was any.
13591 2004-02-21 Christopher Faylor <cgf@redhat.com>
13593 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13594 object file when targetting cygwin.
13595 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13596 overridden by top-level Makefile.
13598 2004-02-21 Roger Sayle <roger@eyesopen.com>
13600 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13601 the x87's load constant instructions when optimizing for size.
13603 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13605 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13606 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13607 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13608 * fold-const.c: Likewise.
13609 * simplify-rtx.c: Likewise.
13611 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13613 * combine.c (can_combine_p): Don't ignore SETs marked with
13614 REG_EH_REGION notes.
13615 (try_combine): When attemting to fix unrecognized insns, don't
13616 split a PARALLEL that contains the original i2.
13618 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13620 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13621 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13622 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13623 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13624 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13625 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13627 (__altivec_link_error_invalid_argument): Remove prototype; will use
13628 __builtin_altivec_compiletime_error("vec_*") instead.
13629 (vec_*): Fix/complete set of available operation overloads given the
13630 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13631 cv-correctness of pointer arguments; in C, always check for correct
13632 argument types before macro expansion.
13633 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13634 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13635 '-W[no-]altivec-long-deprecated' switches.
13636 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13637 '__vector', '__pixel' and '__bool' macros using
13638 '__attribute__((altivec(...)))' types.
13639 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13640 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13641 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13643 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13644 handling '-W[no-]altivec-long-deprecated'.
13645 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13646 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13647 altivec_expand_dst_builtin): Remove casts from integer literals.
13648 (altivec_expand_builtin): Likewise; handle expansion of new
13649 '__builtin_altivec_compiletime_error' function.
13650 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13651 types, and make them distinct from other vector types; register
13652 '__builtin_altivec_compiletime_error' function.
13653 (print_operand): For 'P', print a full target register name instead of
13655 (rs6000_attribute_table): Add "altivec" attribute.
13656 (rs6000_handle_altivec_attribute): New function.
13657 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13658 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13660 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13662 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13664 2004-02-20 James E Wilson <wilson@specifixinc.com>
13666 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13668 (shift_mix4left+2): Delete redundant pattern.
13670 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13672 * alias.c (OUTGOING_REGNO): Don't define the default.
13673 * builtins.c (OUTGOING_REGNO): Likewise.
13674 (INCOMING_REGNO): Likewise.
13675 (apply_args_register_offset): Always use OUTGOING_REGNO.
13676 * combine.c (OUTGOING_REGNO): Likewise.
13677 * sibcall.c (OUTGOING_REGNO): Likewise.
13678 * defaults.h (INCOMING_REGNO): Provide the default.
13679 (OUTGOING_REGNO): Likewise.
13681 2004-02-21 Jan Hubicka <jh@suse.cz>
13683 * params.def (max-peeled-insns, max-completely-peeled-insns,
13684 max-once-peeled-insns): Set to 400.
13686 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13689 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13690 are set for parameters before outputing debugging information.
13692 2004-02-20 Falk Hueffner <falk@debian.org>
13695 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13698 2004-02-20 Per Bothner <per@bothner.com>
13700 * input.h: Don't #include line-map.h. It may cause link problems
13701 with undefined linemap_line_start when line-map.h is included but
13702 line-map.o is not linked, as currently happens with gengtype on
13703 compilers that don't support inline.
13704 * toplev.c: So we do have to explicitly #include line-map.h here.
13706 2004-02-20 Richard Henderson <rth@redhat.com>
13708 * doc/invoke.texi: Add -Wvariadic-macros.
13710 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13712 * haifa-sched.c (sched_emit_insn): Remove.
13713 * sched-int.h: Remove the corresponding prototype.
13715 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13718 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13719 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13720 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13721 * config/cris/cris.h: Remove a comment about
13722 DEFAULT_SHORT_ENUMS.
13723 * config/ip2k/ip2k.h: Likewise.
13724 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13726 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13727 Tom Tromey <tromey@redhat.com>
13729 * doc/install.texi: Moved --disable-libgcj and
13730 --with-system-zlib documentation to new section for
13731 Java-specific options.
13732 Added explicit Cross-Compiler-Specific Options subheading.
13733 Added section for Java-specific options.
13735 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13737 * doc/install.texi (Building the Ada compiler): Remove
13740 2004-02-20 James E Wilson <wilson@specifixinc.com>
13742 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13744 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13746 * gcc.c (process_command): Allow translation of the copyright
13747 symbol but not the rest of the copyright message.
13748 * gcov.c (print_version): Likewise. Allow translation of the
13749 message about warranty.
13751 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13753 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13755 ("*andsi_clear"): Tweak constraints to not match postincrement.
13756 Adjust the predicate to exclude a volatile memory reference.
13757 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13758 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13760 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13762 * move-if-change: Remove.
13763 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13764 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13765 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13766 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13767 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13768 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13770 2004-02-19 James E Wilson <wilson@specifixinc.com>
13772 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13773 for operand2. Add condition that requires register_operand operand2
13776 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13777 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13779 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13780 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13782 2004-02-19 Richard Henderson <rth@redhat.com>
13784 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13785 * tree.c (build0, build1, build2, build3, build4): Split out from...
13786 (build): ... here. Call them.
13787 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13789 * convert.c (convert_to_integer): Remove extra build argument.
13790 * tree-inline.c (expand_call_inline): Likewise.
13792 2004-02-19 Richard Henderson <rth@redhat.com>
13794 * c-opts.c (warn_variadic_macros): New.
13795 (c_common_handle_option): Set it.
13796 (sanitize_cpp_opts): Copy it to cpp_opts.
13797 * c.opt (Wvariadic-macros): New.
13798 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13799 * cppinit.c (cpp_create_reader): Initialize it.
13800 * cppmacro.c (parse_params): Check it.
13802 2004-02-19 David Daney <ddaney@avtrex.com>
13804 PR preprocessor/14198
13805 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13806 builtin_assert ("machine=mips")
13808 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13810 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13811 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13812 * config/cris/cris.h: Remove a comment about
13813 DEFAULT_SHORT_ENUMS.
13814 * config/ip2k/ip2k.h: Likewise.
13815 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13817 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13819 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13820 when passing single SFmode quantities in general registers,
13821 put them in the high half.
13823 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13825 * doc/md.texi (Standard Names): Document additional dependency on
13828 * optabs.c (ftruncify): Remove.
13829 (expand_fix): Manually inline ftruncify above.
13830 (can_fix_p): Add FIXME note.
13832 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13834 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13835 spe_fixuns_truncsfsi2.
13837 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13840 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13842 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13843 * testsuite/gcc.dg/20040219-1.c: New test.
13845 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13847 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13848 "*subsf3_cconly"): Subtraction is not commutative.
13850 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13852 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13853 (sdbout_symbol): If called before sdbout_init, queue DECL for
13855 (sdbout_init): Set sdbout_initialized true, process decls
13856 queued earlier by sdbout_symbol.
13857 (sdbout_finish): Use size_t for index variable.
13859 2004-02-19 Jeff Law <law@redhat.com>
13861 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13862 for unordered comparison codes.
13864 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13866 * reload1.c (reload): Correct comment.
13867 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13868 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13869 register variables are not used by reload.
13871 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13874 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13875 constraints to not match postincrement. Adjust the predicate to
13876 exclude a volatile memory reference.
13878 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13880 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13882 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13884 * hooks.c (hook_void_tree_int): Remove.
13885 (hook_void_constcharptr): Likewise.
13886 (hook_int_void_0): Likewise.
13887 * hooks.h: Remove the prototypes for the above three
13889 * targhooks.c (hook_bool_machine_mode_true): Remove.
13890 * targhooks.h: Remove the prototype for
13891 hook_bool_machine_mode_true.
13893 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13895 * emit-rtl.c (subreg_realpart_p): Remove.
13896 (reorder_insns_with_line_notes): Likewise.
13897 (end_full_sequence): Likewise.
13898 * rtl.h: Remove the prototype for the above functions.
13900 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13902 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13903 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13904 config/iq2000/iq2000.h, config/m32r/m32r.h,
13905 config/pdp11/pdp11.h, config/sparc/sparc.h,
13906 config/xtensa/xtensa.h: Remove commented-out or useless
13907 definitions of CASE_VECTOR_PC_RELATIVE.
13909 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13911 * loop.c (all_sets_invariant_p): Remove.
13913 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13916 * config/sparc/sparc.h (NPARM_REGS): Delete.
13917 (BASE_RETURN_VALUE_REG): Likewise.
13918 (BASE_OUTGOING_VALUE_REG): Likewise.
13919 (BASE_PASSING_ARG_REG): Likewise.
13920 (BASE_INCOMING_ARG_REG): Likewise.
13921 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13922 TARGET_ARCH64, not TARGET_V9.
13923 (function_arg_slotno): Dispatch based on the mode class.
13924 Handle vector modes like floating-point modes.
13925 (function_arg_record_value_1): Handle vector types like
13926 floating-point types.
13927 (function_arg_record_value_2): Likewise.
13928 Calculate regno after mode transformation.
13929 (function_arg): Handle vector modes like floating-point modes.
13930 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13931 If ARCH64, do not recheck alignment.
13932 (function_arg_pass_by_reference): Reorder the conditions.
13933 (sparc_return_in_memory): Move after function_arg_padding.
13934 Implement calling conventions for vector modes.
13935 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13936 (function_value): Move scope of 'regbase'.
13937 Implement calling conventions for vector modes.
13938 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13939 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13940 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13941 the argument is passed by reference.
13942 (sparc_type_code): Handle vector types.
13944 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13946 * function.c (assign_parms): When building decl_rtl for
13947 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13949 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13951 * expr.c (is_aligning_offset): Check if we are aligning the
13952 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13955 2004-02-18 Matt Austern <austern@apple.com>
13957 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13958 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13959 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13960 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13962 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13964 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13966 * dwarf2out.c (loclabel_num): Move outside #ifdef
13967 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13968 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13970 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13971 Allocate memory with ggc_alloc. No need to copy anything.
13972 (ia64_hpux_file_end): Update to match.
13974 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13976 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13979 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13981 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13982 ("divmodtisi3"): Likewise.
13983 ("udivmoddi4", "udivmodtidi3"): Likewise.
13984 ("divmodsi4", "divmoddisi3"): Likewise.
13985 ("udivmodsi4", "udivmoddisi3"): Likewise.
13986 ("udivsi3", "umodsi3"): Likewise.
13988 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13990 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13991 placeholder insn when chunkifying the pool.
13993 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13995 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13996 generating PIC code.
13998 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14000 * config/h8300/h8300-protos.h: Add a prototype for
14001 h8300_expand_branch.
14002 * config/h8300/h8300.c (h8300_expand_branch): New.
14003 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14004 bgtu, beq, bne): Call h8300_expand_branch().
14006 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14008 * config/h8300/h8300-protos.h: Add prototypes for
14009 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14010 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14011 (h8300_hard_regno_mode_ok): Likewise.
14012 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14013 h8300_hard_regno_nregs().
14014 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14016 2004-02-18 Per Bothner <per@bothner.com>
14018 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14019 partly reverts my 2003-10-01 change, because we're back to logically
14020 including <command line> inside the main line.
14021 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14022 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14023 Fixes PR preprocessor/14103.
14025 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14026 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14027 (cpp_push_include): Don't need to increment pfile's line field.
14028 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14030 * c-ppoutput.c (print struct): New first_time field.
14031 (init_pp_output): Set print.first_time.
14032 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14033 which is set also for (say) <command line>. Clear print.first_time.
14035 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14036 does not match the code, so fix both.
14037 (should_stack_file): Inline include_pch_p function.
14038 (include_pch_p): Remove pointless function.
14040 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14042 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14044 * config/h8300/h8300.md (four define_peephole2's): Use
14045 h8300_regs_ok_for_stm().
14047 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14049 * config/h8300/h8300-protos.h: Update the prototype for
14051 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14053 * config/h8300/h8300.md: Update all callers.
14055 2004-02-18 Jan Hubicka <jh@suse.cz>
14057 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14059 (simplify_binary_operation): Deal with logicals on floats.
14061 * i386.md (SSE fabs splitters): Emit new patterns.
14062 (SSE cmov splitters): Likewise.
14063 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14064 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14066 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14067 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14069 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14071 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14073 (output_a_rotate): Tweak a comment.
14074 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14075 (*rotlhi3_1): Change to rotlhi3_1.
14076 (*rotlsi3_1): Change to rotlsi3_1.
14078 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14081 * arm.c (load_multiple_operation): Don't insist that the source reg
14082 of a post-increment component is the same as the destination.
14083 (store_multiple_operation): Likewise.
14085 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14087 * config/h8300/h8300.md: Move movsf patterns into one section
14090 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14092 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14093 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14094 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14095 config/mips/linux64.h, config/pa/pa-64.h,
14096 config/rs6000/aix51.h, config/rs6000/aix52.h,
14097 config/rs6000/spe.md, config/sparc/linux.h,
14098 config/sparc/linux64.h: Update copyright.
14100 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14102 * config/h8300/h8300.md: Move push patterns into one
14103 section of the file.
14105 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14108 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14111 2004-02-18 Paul Brook <paul@codesourcery.com>
14113 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14115 2004-02-18 Paul Brook <paul@codesourcery.com>
14118 * dwarf2out.c (loc_descriptor_from_tree): Handle
14119 EXPR_WITH_FILE_LOCATION.
14121 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14123 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14124 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14125 trailing whitespace from instructions.
14127 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14129 * configure.ac: When generating auto-build.h, pass
14130 --enable-languages to the sub-configure.
14131 Put quotes around ${program_transform_name} when generating
14132 name of as, ld, nm, objdump.
14133 * configure: Regenerate.
14135 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14137 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14138 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14139 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14140 (s-preds, s-iov): Do not depend on move-if-change.
14142 2004-02-17 James E Wilson <wilson@specifixinc.com>
14144 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14145 (insert_save): Likewise.
14147 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14149 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14152 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14155 *one_cmplsi2_h8300.
14156 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14158 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14160 * config/h8300/h8300-protos.h: Update the prototype of
14162 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14164 * config/h8300/h8300.md: Update all callers.
14166 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14168 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14169 the last argument to "code" from "type".
14171 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14173 * config/h8300/h8300.c: Remove an extern declaration of
14174 rtx_equal_function_value_matters.
14176 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14178 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14180 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14181 (*iorqi3_1): Change to iorqi3_1.
14182 (*xorqi3_1): Change to xorqi3_1.
14184 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14186 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14189 2004-02-17 Jan Hubicka <jh@suse.cz>
14191 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14193 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14195 PR optimization/14119
14196 * combine.c (try_combine): When attemting to fix unrecognized insns,
14197 don't delete SETs marked with REG_EH_REGION notes.
14199 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14201 * combine.c (simplify_if_then_else): Do not replace
14202 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14205 2004-02017 Steven Bosscher <stevenb@suse.de>
14207 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14208 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14209 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14210 * ada/utils.c: Likewise.
14211 * cp/decl.c: Likewise.
14212 * f/com.c: Likewise.
14213 * java/class.c: Likewise.
14215 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14217 * config/h8300/h8300.md: Fix comment typos.
14219 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14221 * config/mips/t-iris6gld: Renamed to ...
14222 * config/mips/t-irix-gld: ... this.
14223 * config.gcc (mips-sgi-irix6*): Reflect this
14224 (mips-sgi-irix5*): Use it with GNU ld.
14226 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14228 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14229 * config/mips/t-irix-gld: Reflect this.
14230 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14232 * config/mips/iris5gld.h: New file.
14233 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14234 Only use collect2 without gas.
14236 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14237 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14238 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14239 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14241 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14242 * config/mips/iris5.h: ... here.
14244 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14245 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14246 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14248 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14249 using irix_startfile_spec, irix_endfile_spec.
14251 2004-02-16 Gunther Nikl <gni@gecko.de>
14253 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14255 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14257 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14260 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14262 * cfghooks.c (split_edge): Speed up updating of dominators.
14264 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14267 * c-common.c (flag_abi_version): Remove.
14268 * c-common.h (flag_abi_version): Likewise.
14269 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14270 * c.opt (fabi-version): Remove.
14271 * calls.c (expand_call): Always pass a function type to
14272 struct_value_rtx. Use convert_memory_address.
14273 * common.opt (fabi-version): Add it.
14274 * flags.h (flag_abi_version): Likewise.
14275 (abi_version_at_least): New macro.
14276 * opts.c (common_handle_option): Add OPT_fabi_version.
14277 * toplev.c (flag_abi_version): Define it.
14278 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14280 (ia64_output_mi_thunk): Use it.
14281 (ia64_struct_value_rtx): Likewise.
14283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14285 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14286 Don't generate insns by hand.
14288 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14291 * doc/invoke.texi (fabi-version): The default is 2 now.
14293 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14295 * loop-iv.c: New file.
14296 * Makefile.in (loop-iv.o): New.
14297 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14298 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14299 num_loop_branches): New functions.
14300 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14301 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14302 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14303 get_simple_loop_desc, free_simple_loop_desc): Declare.
14304 (simple_loop_desc): New inline function.
14305 (struct rtx_iv, struct niter_desc): New.
14306 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14307 * expr.c (force_operand): Handle subregs of expressions created by
14309 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14310 parts of the initialization to toplev.c
14311 * loop-unroll.c (loop_exit_at_end_p): New.
14312 (unroll_and_peel_loops): Call iv_analysis_done.
14313 (decide_peel_once_rolling, decide_peel_completely,
14314 decide_unroll_stupid, decide_unroll_constant_iterations,
14315 decide_unroll_runtime_iterations, decide_peel_simple,
14316 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14317 unroll_loop_runtime_iterations): Use new simple loop analysis.
14318 * loop-unswitch.c (compare_and_jump_seq): New.
14319 (may_unswitch_on_p): Renamed to ...
14320 (may_unswitch_on): Use new iv analysis.
14321 (reversed_condition): Export.
14322 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14323 * predict.c (estimate_probability): Use new simple loop analysis.
14324 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14325 canon_condition, simplify_using_condition): Declare.
14326 * stor-layout.c (get_mode_bounds): New.
14327 * toplev.c (rest_of_handle_loop2): Some parts of
14328 initialization/finalization moved here from loop-init.c.
14330 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14332 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14334 (CALL_USED_REGISTERS): Likewise.
14335 (REG_ALLOC_ORDER): Likewise.
14336 (REG_CLASS) <GENERAL_REGS>: Likewise.
14338 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14340 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14341 in associative operators.
14342 * rtlanal.c (commutative_operand_precedence): Create some new
14343 variables. Prefer a commutative operand on the left, then
14344 binary expressions, then NEG and NOT.
14346 2004-02-16 Matthias Klose <doko@debian.org>
14348 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14349 in terms of SHLIB_SOVERSION.
14350 * config/m68k/t-slibgcc-elf-ver: New file.
14351 * config/pa/t-slibgcc-elf-ver: New file.
14352 * config.gcc (m68k-linux, parisc-linux): Use them when not
14353 sjlj exceptions are not configured.
14355 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14357 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14359 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14361 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14363 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14365 * doc/sourcebuild.texi: Mention backends.html.
14367 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14369 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14370 line-map.c, line-map.h, var-tracking.c: Fix comment
14373 2004-02-16 Richard Henderson <rth@redhat.com>
14375 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14377 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14379 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14381 * config/h8300/h8300.md: Remove unnecessary parallels from
14382 all define_insn and define_split patterns.
14384 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14386 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14389 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14391 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14394 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14396 * config/ia64/ia64.c, config/mips/mips.c,
14397 config/mmix/mmix-modes.def: Fix comment typos.
14399 2004-02-15 Roger Sayle <roger@eyesopen.com>
14401 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14402 (get_directive_line): Remove unused function prototype.
14404 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14406 * tree-inline.c (copy_body_r): Do not replace ret_label.
14408 2004-02-14 Jan Hubicka <jh@suse.cz>
14410 * i386.c (x86_four_jump_limit): New variable.
14411 (k8_avoid_jump_misspredicts): Rename to ...
14412 (ix86_avoid_jump_misspredicts): .. this one.
14413 (ix86_pad_returns): Break out from ...
14414 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14416 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14418 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14420 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14423 2004-02-14 Per Bothner <per@bothner.com>
14425 * fix-header.c (line_table): Move local variable in main to global.
14426 * scan.h (line_table): Use it.
14427 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14428 line (recently renamed to src_loc) before calling recognized_function.
14430 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14432 * Makefile.in: Fix comment typos.
14434 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14436 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14437 for start_value when it is directly moved into reg, and factorize
14438 the retrieval of GET_MODE (reg).
14440 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14442 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14443 (mips_load_got_global): Delete.
14444 (mips_gotoff_page): Declare.
14445 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14446 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14447 UNSPEC_LOAD_GOT pattern rather than a MEM.
14448 (*load_got[sd]i): New patterns.
14449 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14450 (mips_load_got_page, mips_load_got_global): Delete.
14451 (mips_gotoff_page): New function.
14452 (override_options): Don't initialize mips_got_alias_set.
14454 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14456 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14457 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14458 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14459 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14460 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14461 * config/mips/mips.c: Fix some overly-long lines.
14462 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14463 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14465 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14467 * configure.ac: Search for as, ld below libexec/gcc.
14468 * configure: Regenerate.
14470 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14472 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14473 __builtin_arm_setwcx ().
14474 * config/arm/arm.c (arm_expand_builtin): Generate operands
14475 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14477 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14479 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14480 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14481 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14482 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14483 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14484 (_mm_mulhi_pu16): Likewise.
14486 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14488 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14489 DECL_NAME != 0 before dereferencing.
14491 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14493 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14494 (s390_output_addr_const_extra): Declare.
14495 (s390_output_pool_entry): Remove FILE * argument.
14496 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14497 (s390_output_addr_const_extra): New function.
14498 (print_operand_address): Call output_addr_const instead of
14499 s390_output_symbolic_const.
14500 (print_operand): Likewise.
14501 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14502 Remove FILE * argument.
14503 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14504 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14507 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14509 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14510 (struct edge, struct vertex, struct graph): New.
14511 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14512 free_graph): New functions.
14514 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14516 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14517 Use ".set macro" to avoid warnings about multi-instruction
14518 macros, since they're intentional.
14520 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14522 * config/darwin.h: Add include guards. Remove old, now incorrect,
14523 comment about STANDARD_EXEC_PREFIX.
14525 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14526 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14527 for installing .1 manpages. Add rules for installing cpp
14528 and gcov manpages under their installed names.
14530 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14532 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14533 host, but try LD_FOR_TARGET first.
14534 * configure: Rebuilt.
14536 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14538 * dbxout.c: Move declaration of dbxout_type_decl outside
14539 #ifdef DBX_DEBUGGING_INFO.
14540 * c-parse.in: Don't give the asmdef production a type.
14542 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14544 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14545 (debug_nothing_tree_int): Prototype.
14546 (dwarf_debug_hooks): Delete, unused.
14547 * debug.c (do_nothing_debug_hooks): Update.
14548 (debug_nothing_tree_int): New function.
14549 * langhooks.h (struct lang_hooks_for_decls):
14550 Remove builtin_type_decls field.
14551 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14552 (LANG_HOOKS_DECLS): Update.
14553 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14554 Use debug_hooks->type_decl.
14555 * dbxout.c (preinit_symbols): New static.
14556 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14557 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14558 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14559 for symbols to output.
14560 (dbxout_type_decl): New function.
14561 (dbxout_symbol): If called before dbxout_init has run, queue
14562 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14563 to TYPE_DECLs before emitting them.
14564 * xcoffout.c (assign_type_number): Delete.
14565 (xcoff_type_numbers): New static table.
14566 (xcoff_assign_fundamental_type_number): New function.
14567 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14568 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14569 * sdbout.c: Include varray.h.
14570 (deferred_global_decls): New static.
14571 (sdb_debug_hooks): Update.
14572 (sdbout_global_decl): If we can't emit something right now,
14573 remember it in deferred_global_decls.
14574 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14575 (sdbout_init): Initialize deferred_global_decls.
14576 * Makefile.in: Update dependencies of sdbout.o.
14577 * dwarf2out.c (dwarf2out_type_decl): New function.
14578 (dwarf2_debug_hooks): Update.
14579 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14580 * c-decl.c (getdecls): Just return 0.
14581 (check_for_loop_decls): Don't use getdecls.
14582 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14583 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14585 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14587 * config/s390/s390.c (s390_sched_reorder2): Remove.
14588 (TARGET_SCHED_REORDER2): Do not redefine.
14590 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14592 * c-parse.in (maybe_type_qual): Delete.
14593 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14594 (asm_argument): New grammar rules.
14595 (extdef_1): Use asmdef.
14596 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14597 (xexpr): Move up with other expression rules.
14598 (stmt): Use asm_stmt.
14600 * c-typeck.c (build_asm_expr): New function - body mostly
14601 pulled from build_asm_stmt.
14602 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14603 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14605 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14608 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14609 (mips_declare_object): Make variadic.
14610 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14611 mips_output_aligned_decl_common.
14612 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14613 (mips_declare_object): Make variadic.
14615 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14617 * function.c (update_epilogue_consts): Teach about binary operations.
14619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14620 previous MEM_VOLATILE in REF.
14621 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14622 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14624 2004-02-12 Gunther Nikl <gni@gecko.de>
14626 * config.gcc: Restore support for m68k-openbsd.
14628 2004-02-12 Jan Hubicka <jh@suse.cz>
14630 * tree-optimize.c (tree_rest_of_compilation): Do not release
14633 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14635 * doc/install.texi: Fix the spelling of "explicitly".
14637 2004-02-11 Eric Christopher <echristo@redhat.com>
14639 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14640 duplicate argument structure of cpp_interpret_string.
14641 * cpphash.h: Move prototype...
14643 * cpplib.c: Fix calls to match new function signature.
14645 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14648 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14649 constant expressions at all outside C99 mode if pedantic.
14651 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14653 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14654 (log10_optab, log2_optab): Define corresponding macros.
14655 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14656 * genopinit.c (optabs): Implement log10_optab and log2_optab
14657 using log10?f2 and log2?f2 patterns.
14658 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14659 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14660 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14661 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14663 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14664 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14665 log2, log2f and log2l built-ins as inline x87 intrinsics.
14667 2004-02-11 Richard Henderson <rth@redhat.com>
14670 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14671 dead insn after reload.
14673 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14675 * tree.h (frame_base_decl): Add GTY marker.
14676 * var-tracking.c (frame_base_decl): Likewise.
14678 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14680 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14682 (add_location_or_const_value_attribute): Use text_section_label,
14683 not TEXT_SECTION_NAME.
14685 2004-02-11 Per Bothner <per@bothner.com>
14687 Represent column numbers using line-map's source_location.
14688 The "next available source_location" is now managed internally by
14689 line-maps.c rather than by clients.
14690 * line-map.h (struct line_map): New field column_bits.
14691 <from_line>: Rename field to start_location.
14692 (struct line_maps): New fields highest_location and max_column_hint.
14693 (linemap_check_files_exited): New declaration.
14694 (linemap_line_start): New declaration.
14695 (linemap_add): Remove from_line parameter; use highest_location field.
14696 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14697 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14698 (CURRENT_LINE_MAP): Remove macro.
14699 (linemap_position_for_column): New inline function.
14700 * line-map.c (linemap_init): Clear new fields.
14701 (linemap_check_files_exited): New function, extracted from ...
14702 (linemap_free): Use linemap_check_files_exited.
14703 (linemap_add): Remove from_line parameter. Various updates.
14704 (linemap_line_start): New function.
14705 (linemap_lookeup): Update for new field names.
14706 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14707 linemap_position_for_column may unpredictably change the current map,
14708 it is cleaner and simpler for us to not cache it in cpp_reader.
14709 (struct cpp_buffer): New sysp field.
14710 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14711 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14712 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14713 current map using linemap_lookup.
14714 (do_linemarker): Also set buffer's sysp field.
14715 (destringize_and_run): No longer need to decrement current line.
14716 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14717 (search_path_head, open_file_failed): Use buffer's sysp.
14718 (cpp_make_system_header): Get current map using linemap_lookup.
14719 Also set buffer's sysp flag.
14720 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14721 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14722 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14723 (struct cpp_reader): ... and adding saved_line_base field.
14724 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14725 Update accordingly. Don't adjust line.
14726 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14727 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14728 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14729 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14730 * cpplex.c (_cpp_lex_direct): Likewise.
14731 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14732 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14733 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14734 Remove col field as it is now subsumed by src_loc.
14735 * cpperror.c: Update various field, parameter, and macro names.
14736 (print_location): If col==0, try SOURCE_COLUMN of line.
14737 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14738 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14739 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14740 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14741 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14742 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14743 (_cpp_lex_direct): Use linemap_position_for_column.
14744 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14745 parameter. Instead get it from the line_table global. Adjust callers.
14746 (print): Remove map field. Replace line field to src_line.
14747 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14748 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14749 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14750 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14751 * cpptrad.c (copy_comment): Rename variable.
14752 * c-lex.c (map): Remove static variable, for same reason we removed
14753 cpp_reader's map field.
14754 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14755 to call linemap_lookup.
14756 (cb_line_change): Token's line field replaced by src_loc.
14757 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14758 Don't save new_map.
14760 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14763 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14765 * config/rs6000/altivec.md (*movv4si_internal): At least one
14766 operand must be register_operand.
14767 (*movv8hi_internal1): Likewise.
14768 (*movv16qi_internal1): Likewise.
14769 (*movv4sf_internal1): Likewise.
14771 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14773 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14775 (movv4hi_internal): Same.
14776 (movv2sf_internal): Same.
14777 (movv1di_internal): Same.
14779 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14781 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14782 TARGET_OLDABI consistently.
14783 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14784 mips_va_arg,override_options,compute_frame_size,
14785 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14786 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14787 and TARGET_OLDABI consistently.
14788 * config/mips/mips.md (exception_receiver): Likewise.
14789 * config/mips/linux64.h: Likewise.
14791 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14793 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14794 Set AltiVec ABI and vrsave as default for ppc64 linux.
14795 (init_cumulative_args): Post error, if try to return
14796 value in AltiVec register without enable AltiVec.
14797 (function_arg_advance): Ditto for passing arguments.
14799 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14801 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14802 a label before updating its usage count.
14804 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14806 * doc/install.texi: Remove extra cd.
14808 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14810 * c-common.c (vector_size_helper): Remove; call
14811 reconstruct_complex_type() instead.
14812 * tree.c (reconstruct_complex_type): New function
14813 (formerly vector_size_helper() in c-common.c).
14814 (make_vector): Make externally visible.
14815 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14817 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14819 * config/h8300/h8300-protos.h: Add a prototype for
14820 h8300_regs_ok_for_stm.
14821 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14822 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14823 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14824 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14825 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14826 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14827 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14828 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14829 h8300_regs_ok_for_stm().
14831 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14834 * real.c (real_from_string): Look for 'X' as well as 'x' in
14837 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14839 * config/h8300/h8300.md: Remove an incorrect comment about
14840 peephole2. Add comments.
14842 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14845 * emit-rtl.c (set_decl_incoming_rtl): New.
14846 * tree.h (set_decl_incoming_rtl): New.
14847 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14849 * ada/misc.c (adjust_decl_rtl): Likewise.
14851 2004-02-10 Per Bothner <per@bothner.com>
14853 * c-opts.c (c_common_post_options): Don't emit working directory
14854 in cpp output if -P was specified.
14856 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14859 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14860 negate_expr back to the original type.
14862 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14864 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14867 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14869 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14870 gen_lowpart_SUBREG): Move under the file in which they
14871 are actually declared.
14873 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14875 * doc/sourcebuild.texi: Add libada documentation.
14877 * doc/install.texi: Update documentation on Ada build, now
14878 that the GNAT lib and tools are built automatically.
14880 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14882 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14885 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14887 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14888 boundaries outside build_component_ref() call (a macro in ObjC++).
14890 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14892 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14893 (init_cumulative_args): Likewise.
14894 (a7_overlap_mentioned_p): Delete prototype.
14895 * config/xtensa/xtensa.c (struct machine_function): Replace
14896 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14897 Add set_frame_ptr_insn field.
14898 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14899 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14900 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14901 at the function entry and replace the operand with the pseudo.
14902 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14903 argument and record this flag in CUMULATIVE_ARGS.
14904 (function_arg): Remove result_mode and special-case code to handle
14905 arguments in a7. Instead, set need_a7_copy flag when there is an
14906 incoming argument in a7.
14907 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14908 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14909 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14910 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14912 (a7_overlap_mentioned_p): Delete.
14913 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14914 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14915 arguments to init_cumulative_args and pass "incoming" flag instead.
14916 (BLOCK_REG_PADDING): Delete.
14917 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14918 checks for reload_in_progress and reload_completed. Update calls to
14919 xtensa_copy_incoming_a7.
14920 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14921 to call xtensa_copy_incoming_a7.
14923 2004-02-09 DJ Delorie <dj@redhat.com>
14925 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14926 longer modify standard_exec_prefix, standard_bindir_prefix, or
14927 standard_startfile_prefix.
14929 2004-02-09 James E Wilson <wilson@specifixinc.com>
14932 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14933 to expand_expr_real call, and pass in alt_rtl as last argument.
14936 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14937 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14938 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14939 * except.c (expand_builtin_extend_pointer): New.
14940 * except.h (expand_builtin_extend_pointer): Declare.
14942 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14944 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14945 unaligned loads and stores.
14947 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14949 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14950 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14952 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14953 * config/mips/iris5.h: ... here.
14954 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14956 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14957 * config/mips/iris5.h: ... here.
14959 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14961 * configure.ac: Remove default executable files before AC_PROG_CC.
14962 * configure: Regenerate.
14964 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14967 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14968 print a operand other than a register.
14970 2004-02-09 Roger Sayle <roger@eyesopen.com>
14972 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14973 tree code rather than call fold_convert, which doesn't specify a
14974 default floating point to integer conversion.
14976 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14978 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14979 code to support SGS assembler. Reformat adjacent code where possible.
14980 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14982 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14984 * config/m68k/linux.h, config/m68k/m68k.c,
14985 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14986 macros and asm_printf() format strings.
14987 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14988 * config/m68k/linux.h: Update copyright.
14989 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14991 2004-02-08 Andreas Schwab <schwab@suse.de>
14992 Bernardo Innocenti <bernie@develer.com>
14994 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14996 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14997 frame pointer register, overridable by OS targets.
14998 * (M68K_REGNAME): Macro to obtain register name for asm output,
14999 eventually replacing %a6 with M68K_FP_REG_NAME.
15000 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15001 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15002 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15003 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15004 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15006 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15008 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15009 hook_rtx_tree_int_null.
15010 * targhooks.c (default_struct_value_rtx): Remove.
15011 * targhooks.h: Remove the prototype for
15012 default_struct_value_rtx.
15013 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15014 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15015 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15016 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15017 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15018 config/rs6000/rs6000.c, config/s390/s390.c,
15019 config/stormy16/stormy16.c, config/v850/v850.c,
15020 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15021 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15023 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15025 * README.Portability: Change "ISO C89" to "ISO C90".
15026 * c-parse.in (primary, initelt): Likewise.
15028 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15030 * real.c (encode_ibm_extended): Normalize the input value before
15031 converting it to a double. Handle the case where a normal value
15032 rounds to infinity.
15034 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15036 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15038 * cse.c (preferrable): Change to preferable. Update all of its
15040 * genautomata.c (ainsn): Change
15041 first_ainsn_with_given_equialence_num to
15042 first_ainsn_with_given_equivalence_num. Update all of its
15045 2004-02-08 Jan Hubicka <jh@suse.cz>
15047 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15049 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15051 * function.c (assign_parms): Fix formatting.
15053 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15055 * default.h (PROMOTE_PROTOTYPES): Remove.
15056 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15057 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15058 EXPAND_BUILTIN_SAVEREGS): Poison.
15059 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15060 hook_bool_tree_false.
15061 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15062 * target.h: Replace SETUP_INCOMING_VARARGS with
15063 targetm.calls.setup_incoming_varargs().
15064 * targhooks.c (default_promote_function_return): Remove.
15065 (default_promote_prototypes): Likewise.
15066 (default_struct_value_rtx): Always abort().
15067 (default_expand_builtin_saveregs): Always print an error
15069 (default_setup_incoming_varargs): Do nothing.
15070 (default_pretend_outgoing_varargs_named): Don't depend on
15071 SETUP_INCOMING_VARARGS.
15072 * targhooks.h: Remove the prototype for
15073 default_promote_function_return and
15074 default_promote_prototypes.
15076 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15078 * system.h (SHARED_SECTION_ASM_OP): Poison.
15079 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15080 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15082 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15085 * c-decl.c (diagnose_mismatched_decls): Only give special
15086 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15088 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15089 DECL_FUNCTION_CODE when defining a built-in function.
15090 Don't update DECL_ESTIMATED_INSNS.
15091 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15093 * tree.h: Delete DECL_ESTIMATED_INSNS.
15094 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15095 (expand_call_inline, optimize_inline_calls): Don't update
15096 DECL_ESTIMATED_INSNS nor inlined_insns.
15097 * cgraphunit.c (cgraph_analyze_function): Don't update
15098 DECL_ESTIMATED_INSNS.
15100 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15102 * c-common.c (shadow_warning): Delete.
15103 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15104 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15105 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15106 * c-parse.in (free_parser_stacks): Delete.
15108 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15110 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15111 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15112 Use the top level mkinstalldirs, not the one in the gcc subdir.
15113 * mkinstalldirs: Remove (from the gcc subdir).
15115 2004-02-07 Roger Sayle <roger@eyesopen.com>
15117 PR middle-end/13696
15118 * fold-const.c (fold_convert): New function to provide type
15119 conversion to the middle-end without using convert.
15120 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15121 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15122 invert_truthvalue, optimize_bit_field_compare, range_binop,
15123 decode_field_reference, make_range, build_range_check, unextend,
15124 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15125 fold_binary_op_with_conditional_arg, fold_inf_compare,
15126 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15127 convert with calls to fold_convert.
15129 2004-02-07 Jan Hubicka <jh@suse.cz>
15131 * genrecog.c (find_operand): add extra argument stop.
15132 (validate_pattern): Verify that mach_dup is duplicating operand
15133 defined lexically earlier.
15135 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15137 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15138 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15139 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15140 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15141 config/ia64/ia64.h, config/ip2k/ip2k.h,
15142 config/iq2000/iq2000.h, config/mips/iris5.h,
15143 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15144 config/rs6000/aix51.h, config/rs6000/aix52.h,
15145 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15146 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15147 config/sparc/linux.h, config/sparc/linux64.h,
15148 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15149 config/xtensa/xtensa.h: Remove the definitions of
15150 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15151 MAX_WCHAR_TYPE_SIZE.
15152 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15153 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15155 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15158 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15161 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15163 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15164 #ifdef ENABLE_CHECKING and #endif.
15166 2004-02-07 Roger Sayle <roger@eyesopen.com>
15168 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15169 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15170 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15171 integer types and floating point with unsafe_math_optimizations.
15172 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15173 Optimize A - B as A + (-B), if B is easily negated.
15175 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15177 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15178 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15179 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15180 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15183 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15185 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15187 2004-02-06 James E Wilson <wilson@specifixinc.com>
15189 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15190 glibc 2.3 or better.
15192 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15194 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15195 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15197 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15199 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15200 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15201 (SHLIB_MKMAP_OPTS): Delete.
15202 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15203 (bispecs): Add rule.
15204 * config/rs6000/libgcc-ppc64.ver: New file.
15205 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15206 (__floatdidf, __floatdisf): Optimize multiply.
15207 (__fixunstfdi): New function.
15208 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15209 real and imag parts larger than one register.
15210 (function_arg): Correct type of reg used when fp arg split partially
15212 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15213 and __MACH__ or __powerpc64__.
15215 2004-02-06 Roger Sayle <roger@eyesopen.com>
15216 Ulrich Weigand <uweigand@de.ibm.com>
15218 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15219 of gen_highpart or gen_lowpart when the floating point format is
15220 wider than the result mode.
15222 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15224 * dwarf2out.c (loclabel_num): Move into #ifdef
15225 DWARF2_DEBUGGING_INFO.
15227 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15229 * objc/objc-act.c (build_super_template) the 'class' field of
15230 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15231 (get_super_receiver): Likewise.
15233 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15235 * reload1.c (check_eliminable_occurrences): Optimize the reset
15237 (eliminate_regs_in_insn): Likewise.
15239 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15240 Josef Zlomek <zlomekj@suse.cz>
15242 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15243 at the beginning of function, call dwarf2out_var_location for
15244 NOTE_INSN_VAR_LOCATION note.
15245 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15246 decl_loc_table): New.
15247 (lookup_decl_loc): New function.
15248 (add_var_loc_to_decl): New function.
15249 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15250 only if can_use_fbreg.
15251 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15253 (loc_descriptor): Likewise. Process VAR_LOCATION.
15254 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15255 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15256 can_use_fbreg == true.
15257 (add_location_or_const_value_attribute): Added parameter enum
15258 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15259 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15260 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15261 with attr == DW_AT_location.
15262 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15263 if frame_base_decl is defined and has a location list.
15264 (gen_variable_die): Call add_location_or_const_value_attribute with
15265 attr == DW_AT_location.
15266 (dwarf2out_var_location): New function.
15267 (dwarf2out_begin_function): New function.
15268 (dwarf2out_init): Create decl_loc_table.
15270 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15272 * loop.c (force_movables): Transitively increase the priorities of
15273 all insns forces by an insn, not just the first one.
15275 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15276 Daniel Berlin <dberlin@dberlin.org>
15278 Josef Zlomek <zlomekj@suse.cz>
15279 * Makefile.in (var-tracking.o): New.
15280 * common.opt (fvar-tracking): New.
15281 * flags.h (flag_var_tracking): New.
15282 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15283 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15284 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15285 * rtl.c (note_insn_name): Likewise.
15286 * rtl.def (VAR_LOCATION): New.
15287 * rtl.h (NOTE_VAR_LOCATION): New.
15288 (NOTE_VAR_LOCATION_DECL): New.
15289 (NOTE_VAR_LOCATION_LOC): New.
15290 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15291 (variable_tracking_main): New exported function.
15292 * timevar.def (TV_VAR_TRACKING): New.
15293 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15294 (dump_file): "vartrack" was added (-dV).
15295 (flag_var_tracking): New.
15296 (f_options): "var-tracking" was added.
15297 (rest_of_handle_variable_tracking): New function.
15298 (rest_of_compilation): Run variable tracking.
15299 (process_options): If user has not specified flag_var_tracking set it
15300 according to optimize, debug_info_level and debug_hooks.
15301 * tree.h (frame_base_decl): New.
15302 * var-tracking.c: New file.
15303 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15304 (ia64_override_options): Set flags to run variable tracking in machine
15305 dependent reorg instead of toplev.c.
15306 (ia64_reorg): Run variable tracking if wanted.
15307 * doc/invoke.texi: Mention variable tracking in -dV,
15308 add and -fvar-tracking.
15309 * doc/passes.texi: Added variable tracking pass.
15311 Daniel Berlin <dberlin@dberlin.org>
15312 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15313 * dbxout.c (dbx_debug_hooks): Likewise.
15314 (xcoff_debug): Likewise.
15315 * debug.c (do_nothing_debug_hooks): Likewise.
15316 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15317 * dwarfout.c (dwarf_debug_hooks): Likewise.
15318 * sdbout.c (sdb_debug_hooks): Likewise.
15319 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15320 * final.c (final_scan_insn): Call var_location debug hook for each
15321 NOTE_INSN_VAR_LOCATION.
15323 2004-02-06 Jan Hubicka <jh@suse.cz>
15325 * flow.c (update_life_info): Allocate reg_deaths when called from
15327 (attempt_auto_inc): Update life ranges accordingly.
15329 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15332 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15334 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15336 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15338 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15340 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15341 a separate line info table in use.
15342 Use the correct size for terminators.
15343 (output_die): Use offset, not delta.
15345 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15347 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15349 2004-02-06 Jan Hubicka <jh@suse.cz>
15351 * recog.c (split_all_insns): Do not update reg info.
15352 * regrename.c (regrename_optimize): Likewise.
15353 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15354 * flow.c (struct propagate_block_info): Add insn_num field.
15355 (reg_deaths): New array.
15356 (life_analysis): Free reg_deaths info.
15357 (allocate_reg_life_data): Allocate reg_deaths array.
15358 (propagate_one_insn): Use new array.
15359 (init_propagate_block): Initialize it.
15360 (free_propagate_block_info): Finish compuation of
15362 (attempt_auto_inc): Sanity check that REG_INFO is not
15363 computed at same time.
15364 (mark_used_regs): Update new array.
15366 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15369 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15371 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15372 *extendqisi2_short_displ.
15374 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15376 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15377 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15378 (emit_library_call_value_1): Likewise pass nargs.
15379 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15380 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15381 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15382 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15383 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15385 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15386 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15387 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15388 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15389 INIT_CUMULATIVE_ARGS.
15390 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15391 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15392 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15393 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15394 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15395 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15396 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15397 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15398 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15399 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15400 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15401 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15403 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15405 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15408 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15410 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15411 note containing (plus (reg) (const_int)), where reg is an
15412 eliminable reg, then perform the register elimination without
15413 depending on eliminate_regs().
15415 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15417 * config/arc/arc.c (arc_return_in_memory): Check the return
15418 value of int_size_in_bytes against -1. Don't check
15420 * config/avr/avr.c (avr_return_in_memory): Check the return
15421 value of int_size_in_bytes against -1.
15422 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15423 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15425 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15426 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15429 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15431 * config/frv/frv-protos.h: Remove the prototype for
15432 frv_setup_incoming_varargs.
15433 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15434 (frv_setup_incoming_varargs): Make it static.
15435 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15437 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15439 * config/fr30/fr30-protos.h: Remove the prototype for
15440 fr30_setup_incoming_varargs.
15441 Update the prototypes for fr30_num_arg_regs and
15442 fr30_function_arg_partial_nregs.
15443 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15444 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15445 (fr30_setup_incoming_varargs): Make it static.
15446 Add argument second_time. Don't do anything when second_time
15448 (fr30_num_arg_regs): Change the type of the first argument to
15450 (fr30_function_arg_partial_nregs): Change the type of the
15451 second argument to enum machine_mode.
15452 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15453 (SETUP_INCOMING_VARARGS): Remove.
15455 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15457 * config/arc/arc-protos.h: Remove the prototype for
15458 arc_setup_incoming_varargs.
15459 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15460 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15461 (arc_setup_incoming_varargs): Make it static.
15462 (arc_external_libcall): Likewise.
15463 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15464 Remove the commented-out definition of
15465 ASM_OUTPUT_EXTERNAL_LIBCALL.
15467 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15469 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15470 to $$(slibdir) in the installation commands.
15472 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15474 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15475 with inner_regno, not regno.
15476 * rtlanal.c (refers_to_regno_p): Same.
15478 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15480 * config.gcc: Remove i370 support.
15482 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15484 * doc/install.texi: Update automake and autoconf version
15485 requirements. Note where to find gcj automake version.
15487 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15489 * Makefile.in (generate-manpages): Move dependencies to ...
15491 * doc/makefile.texi: Document new targets.
15492 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15494 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15497 Makefile.in (srcextra): Add a level of indirection to ...
15498 (gcc.srcextra): ... here.
15499 (po-generated): Delete.
15500 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15502 (start.encap): Remove superfluous lang.srcextra dependency.
15503 objc/Make-lang.in (po-generated): Delete.
15505 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15507 * config/ia64/ia64.c (REG_GP): Remove.
15509 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15511 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15513 2004-02-05 Devang Patel <dpatel@apple.com>
15515 * dwarf2out.c (force_type_die): Look up input type itself
15516 instead of root_type() of type.
15518 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15520 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15521 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15522 pre-reload splitters are transformed to post-reload
15523 define_insn_and_split patterns.
15524 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15526 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15528 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15529 TARGET_PROMOTE_PROTOTYPES.
15531 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15533 PR middle-end/13750
15535 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15537 * c-typeck.c (constructor_asmspec): Delete.
15538 (struct initializer_stack): Delete field 'asmspec'.
15539 (start_init): Delete saving of asmspec.
15540 (finish_init): Don't update constructor_asmspec.
15541 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15542 * stmt.c (expand_asm): Duplicate strings from tree.
15543 (expand_asm_operands): Likewise.
15544 * tree.c (tree_size): Update computation of size of STRING_CST.
15545 (make_node): Don't make STRING_CST nodes.
15546 (build_string): Allocate string with tree node.
15547 * tree.def (STRING_CST): Update comment.
15548 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15549 (tree_string): Place contents of string in tree node.
15550 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15553 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15555 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15558 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15560 * config/rs6000/altivec.md (*movv4si_internal): At least one
15561 operand must be altivec_register_operand.
15562 (*movv8hi_internal1): Likewise.
15563 (*movv16qi_internal1): Likewise.
15564 (*movv4sf_internal1): Likewise.
15566 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15568 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15569 * configure: Regenerate.
15571 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15573 * doc/install.texi: Update description of --gxx-include-dir to
15574 give correct default value.
15576 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15578 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15581 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15586 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15588 * emit-rtl.c: Update the comment about the file.
15590 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15592 * sourcebuild.texi (Test Idioms): Update testcase naming
15595 2004-02-04 Per Bothner <per@bothner.com>
15597 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15598 * c-ppoutput.c (pp_dir_change): New function.
15599 * c-common.h (pp_dir_change): New declaration.
15600 * cpplib.h (struct cpp_options): Remove working_directory field.
15601 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15602 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15603 Don't handle -fworking_directory here, but in c_common_post_options.
15604 (read_original_directory): Don't back up when done.
15605 Don't clear no-longer used working_directory flag.
15606 * cpplib.h: Update declarations to match.
15607 * c-lex.c (cb_dir_change): Move to c-opts.c.
15608 (init_c_lex): Don't set dir_change callback here, since we want
15609 to set it even if flag_preprocess_only.
15610 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15611 (c_common_post_options): Set dir_change callback.
15612 Call pp_dir_change if approporiate.
15613 (finish_options): Don't call cpp_find_main_file here. Hence remove
15614 unneeded parameter and result. Do LC_RENAME for <built-in>.
15615 (c_common_post_options): Call cpp_read_main_file here instead.
15616 (c_common_init): Update accordingly.
15617 (push_command_line_include): Don't cpp_push_main_file.
15618 Do LC_RENAME rather than LC_LEASE to get back to main file.
15619 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15620 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15621 files, but call finish_options for all files.
15622 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15623 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15624 cpp_find_main_file + cpp_push_main_file.
15625 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15626 * opts.c (handle_options): Only set main_input_filename first time.
15628 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15630 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15632 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15634 * reload.c (find_equiv_reg): When checking for register overlap,
15635 don't index hard_regno_nregs with a pseudo-reg.
15637 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15639 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15641 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15643 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15644 against FIRST_PSEUDO_REGISTER.
15646 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15648 * Makefile.in: Move target, host overrides after per-language
15651 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15652 (GNATLIBCFLAGS): Remove -g.
15654 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15656 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15657 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15658 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15659 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15660 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15661 config/sparc/sparc.c, config/vax/vax.c: Revert the
15662 replacements of "FALLTHRU" with "Fall through" done in the
15665 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15667 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15668 config/arm/arm.c, config/arm/arm.md,
15669 config/cris/cris-protos.h, config/fr30/fr30.c,
15670 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15671 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15672 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15673 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15674 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15675 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15676 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15677 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15678 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15679 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15680 config/s390/s390.md, config/sparc/netbsd-elf.h,
15681 config/sparc/openbsd.h, config/sparc/sparc.c,
15682 config/xtensa/lib2funcs.S: Fix comment formatting.
15684 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15686 * config/alpha/alpha.c, config/arc/arc.c,
15687 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15688 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15689 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15690 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15691 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15692 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15693 config/iq2000/iq2000.c, config/m32r/m32r.c,
15694 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15695 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15696 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15697 config/rs6000/rs6000.h, config/sparc/sparc.c,
15698 config/vax/vax.c: Fix comment typos. Follow spelling
15701 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15703 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15704 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15705 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15706 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15707 config/arm/fpa.md, config/arm/iwmmxt.md,
15708 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15709 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15710 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15711 config/sparc/netbsd-elf.h: Update copyright.
15713 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15715 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15716 for all modes whose size is greater than 8 bytes if ARCH32.
15717 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15718 by reference if ARCH32.
15720 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15722 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15724 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15726 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15727 to before adddi3 insn patterns.
15728 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15729 "reload_insi"): Move to before addsi3 insn patterns.
15731 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15733 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15734 parameter. Use it instead of current_function_is_thunk.
15735 * function.h (struct function): Update documentation for is_thunk.
15736 * tree.h (CALL_FROM_THUNK_P): New macro.
15737 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15738 no_new_pseudos when testing current_function_is_thunk.
15739 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15741 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15743 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15744 TARGET_SETUP_INCOMING_VARARGS.
15746 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15748 * emit-rtl.c (gen_rtx): Remove.
15749 * genattrtab.c: Don't mention gen_rtx in a comment.
15750 * rtl.h: Remove the prototype for gen_rtx.
15751 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15753 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15755 * config/arc/arc.h, config/fr30/fr30.h
15756 (SETUP_INCOMING_VARARGS): Remove the target-independent
15758 * doc/tm.texi: Don't mention deprecated target macros.
15760 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15762 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15763 target-independent comment.
15765 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15767 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15768 mention deprecated target macros.
15770 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15772 * config.gcc: Remove obsolete ports and configurations.
15773 * config/linux-aout.h, config/netware.h,
15774 config/t-linux-gnulibc1, config/d30v/abi,
15775 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15776 config/d30v/d30v.h, config/d30v/d30v.md,
15777 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15778 config/dsp16xx/dsp16xx-modes.def,
15779 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15780 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15781 config/i370/README, config/i370/i370-c.c,
15782 config/i370/i370-protos.h, config/i370/i370.c,
15783 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15784 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15785 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15786 config/i386/moss.h, config/i386/netware.h,
15787 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15788 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15789 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15790 config/i960/i960-c.c, config/i960/i960-coff.h,
15791 config/i960/i960-modes.def, config/i960/i960-protos.h,
15792 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15793 config/i960/rtems.h, config/i960/t-960bare,
15794 config/m68k/hp310.h, config/m68k/hp320.h,
15795 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15796 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15798 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15799 doc/md.texi: Remove mentions of obsolete ports.
15801 2004-02-04 Jan Hubicka <jh@suse.cz>
15803 * alias.c (find_base_term, get_addr): Do not dereference NULL
15804 pointer when all VALUE's locations has been invalidated.
15805 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15807 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15809 * doc/invoke.texi (x86 options): Fix spelling/wording.
15811 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15813 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15814 put the original string in a comment.
15815 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15816 * config/mips/mips.c (mips_output_ascii): Likewise.
15817 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15819 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15821 * system.h (GIV_SORT_CRITERION): Poison.
15822 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15823 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15825 2004-02-03 Roger Sayle <roger@eyesopen.com>
15828 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15829 multiplies with a multiplication of the wrong signedness, its the
15830 signedness of the multiplication that we've performed that needs to
15831 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15832 if expand_mult_highpart_adjust places the result in target.
15834 2004-02-03 Richard Henderson <rth@redhat.com>
15836 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15838 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15840 * config.gcc (sh[234]l): Use little endian fragments.
15842 2004-02-03 Paul Koning <pkoning@equallogic.com>
15844 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15845 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15846 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15847 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15848 floating point format.
15849 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15850 the above functions.
15851 (output_move_quad): Output float values in correct target format.
15852 (legitimate_const_double_p): New function.
15853 * config/pdp11/pdp11.h: Fix typos.
15854 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15855 (TARGET_FLOAT_FORMAT): Ditto.
15856 (pdp11_f_format, pdp11_d_format): Add external declarations.
15857 (MAX_REGS_PER_ADDRESS): Corrected.
15858 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15859 (PRINT_OPERAND): Output float literals in target format.
15861 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15864 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15866 (access_public_node): Redefine.
15867 (access_protected_node): Likewise.
15868 (access_private_node): Likewise.
15869 * tree.c (build_common_tree_nodes): Create access_public_node,
15870 access_protected_node, and access_private_node.
15872 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15874 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15875 (MASK_INLINE_INT_DIV_THR): Ditto.
15876 (MASK_INLINE_SQRT_LAT): Ditto.
15877 (MASK_INLINE_SQRT_THR): Ditto.
15878 (MASK_DWARF2_ASM): Ditto.
15879 (MASK_EARLY_STOP_BITS): Ditto.
15881 2004-02-02 Paul Brook <paul@codesourcery.com>
15883 Merge from csl-arm-branch.
15885 2004-01-30 Paul Brook <paul@codesourcery.com>
15887 * aof.h (REGISTER_NAMES): Add vfp reg names
15888 (ADDITIONAL_REGISTER_NAMES): Ditto.
15889 * aout.h (REGISTER_NAMES): Ditto.
15890 (ADDITIONAL_REGISTER_NAMES): Ditto.
15891 * arm-protos.h: Update/Add Prototypes.
15892 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15893 Only allow 0.0 for VFP.
15894 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15895 (values_fp): Rename from values_fpa. Update Users.
15896 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15897 Update users. Only check valid constants for this hardware.
15898 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15899 Only allow consts for FPA.
15900 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15901 Only allow consts for FPA.
15902 (use_return_insn): Check for saved VFP regs.
15903 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15904 (arm_legitimize_address): Ditto.
15905 (arm_general_register_operand): New function.
15906 (vfp_mem_operand): New function.
15907 (vfp_compare_operand): New function.
15908 (vfp_secondary_reload_class): New function.
15909 (arm_float_compare_operand): New function.
15910 (vfp_print_multi): New function.
15911 (vfp_output_fstmx): New function.
15912 (vfp_emit_fstm): New function.
15913 (arm_output_epilogue): Output VPF reg restore code.
15914 (arm_expand_prologue): Output VFP reg save code.
15915 (arm_print_operand): Add 'P'.
15916 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15917 (arm_regno_class): Return classes for VFP regs.
15918 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15919 (arm_get_frame_size): Ditto.
15920 * arm.h (FIXED_REGISTERS): Add VFP regs.
15921 (CALL_USED_REGISTERS): Ditto.
15922 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15923 (FIRST_VFP_REGNUM): Define.
15924 (LAST_VFP_REGNUM): Define.
15925 (IS_VFP_REGNUM): Define.
15926 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15927 (HARD_REGNO_NREGS): Handle VFP regs.
15928 (REG_ALLOC_ORDER): Add VFP regs.
15929 (enum reg_class): Add VFP_REGS.
15930 (REG_CLASS_NAMES): Ditto.
15931 (REG_CLASS_CONTENTS): Ditto.
15932 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15933 (REG_CLASS_FROM_LETTER): Add 'w'.
15934 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15935 (EXTRA_MEMORY_CONSTRAINT): Define.
15936 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15937 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15938 (REGISTER_MOVE_COST): Ditto.
15939 (PREDICATE_CODES): Add arm_general_register_operand,
15940 arm_float_compare_operand and vfp_compare_operand.
15941 * arm.md (various): Rename as above.
15942 (divsf3): Enable when TARGET_VFP.
15947 (arm_movdi): Disable when TARGET_VFP.
15948 (arm_movsi_insn): Ditto.
15949 (movsi): Only split with general regs.
15950 (cmpsf): Use arm_float_compare_operand.
15951 (push_fp_multi): Restrict to TARGET_FPA.
15953 * vfp.md: New file.
15954 * fpa.md (various): Rename as above.
15955 * doc/md.texi: Document ARM w and U constraints.
15957 2004-01-15 Paul Brook <paul@codesourcery.com>
15959 * config.gcc: Add with_fpu. Allow with-float=softfp.
15960 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15961 Break out of loop when we find a float-abi. Fix typo.
15962 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15964 * doc/install.texi: Document --with-fpu.
15966 2003-01-14 Paul Brook <paul@codesourcery.com>
15968 * config.gcc (with_arch): Add armv6.
15969 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15970 * config/arm/arm.c (arm_overrride_options): Ditto.
15972 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15974 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15975 (FL_ARCH6): Renamed from FL_ARCH6J.
15976 (arm_arch3m): Renamed from arm_fast_multiply.
15977 (arm_arch6): Renamed from arm_arch6j.
15978 * arm.h: Update all uses of above.
15979 * arm-cores.def: Likewise.
15980 * arm.md: Likewise.
15982 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15983 not arm6j. Add entry for arch armv6.
15985 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15987 * arm.c (arm_emit_extendsi): Delete.
15988 * arm-protos.h (arm_emit_extendsi): Delete.
15989 * arm.md (zero_extendhisi2): Also handle zero-extension of
15991 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15992 (thumb_zero_extendhisi2): Only match if not v6.
15993 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15994 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15995 (thumb_extendqisi2): Likewise.
15996 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15997 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15998 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15999 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16000 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16001 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16002 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16003 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16004 (arm_extendqisi2addsi): Likewise.
16006 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16008 Revert this change:
16009 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16010 + REG addressing modes.
16012 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16013 + REG addressing modes.
16015 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16017 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16020 2003-30-12 Paul Brook <paul@codesourcery.com>
16022 * longlong.h: protect arm inlines with !defined (__thumb__)
16024 2003-30-12 Paul Brook <paul@codesourcery.com>
16026 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16028 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16030 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16033 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16035 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16036 to the virtual incoming args pointer for downward stacks.
16038 2003-12-29 Paul Brook <paul@codesourcery.com>
16040 * config/arm/arm-cores.def: Add cost function.
16041 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16042 (arm_rtx_costs): Remove
16043 (struct processors): Add rtx_costs field.
16044 (all_cores, all_architectures): Ditto.
16045 (arm_override_options): Set targetm.rtx_costs.
16046 (thumb_rtx_costs): New function.
16047 (arm_rtx_costs_1): Remove cases handled elsewhere.
16048 * config/arm/arm.h (processor_type): Add COSTS parameter.
16050 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16052 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16053 (arm926ejs.md): Include it.
16054 * config/arm/arm926ejs.md: New pipeline description.
16056 2003-12-24 Paul Brook <paul@codesourcery.com>
16058 * config/arm/arm.c (arm_arch6j): New variable.
16059 (arm_override_options): Set it.
16060 (arm_emit_extendsi): New function.
16061 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16062 * config/arm/arm.h (arm_arch6j): Declare.
16063 * config/arm/arm.md: Add sign/zero extend insns.
16065 2003-12-23 Paul Brook <paul@codesourcery.com>
16067 * config/arm/arm.c (all_architectures): Add armv6.
16068 * doc/invoke.texi: Document it.
16070 2003-12-19 Paul Brook <paul@codesourcery.com>
16072 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16073 insn patterns to match.
16074 * config/arm/arm-generic.md: Ditto.
16075 * config/arm/cirrus.md: Ditto.
16076 * config/arm/fpa.md: Ditto.
16077 * config/amm/iwmmxt.md: Ditto.
16078 * config/arm/arm1026ejs.md: Ditto.
16079 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16082 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16084 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16085 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16086 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16087 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16088 arm_no_early_mul_dep): Correctly deal with conditional execution,
16089 parallels and single shift operations.
16090 (arm_no_early_alu_shift_value_dep): Define.
16091 * arm.md (attr type): Replace 'normal' with 'alu',
16092 'alu_shift' and 'alu_shift_reg'.
16093 (attr core_cycles): Adjust.
16094 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16095 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16096 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16097 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16098 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16099 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16100 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16101 attribute appropriately.
16102 * config/arm/arm1026ejs.md (alu_op): Adjust.
16103 (alu_shift_op, alu_shift_reg_op): New.
16104 * config/arm/arm1136.md: Add better bypasses for early
16105 registers. Remove load[234] and store[234] bypasses.
16106 (11_alu_op): Adjust.
16107 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16109 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16111 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16112 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16113 * config/arm/arm.c (arm_no_early_store_addr_dep,
16114 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16115 * config/arm/arm1026ejs.md: Add load-store bypass.
16116 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16117 Add bypasses between instructions.
16119 2003-12-10 Paul Brook <paul@codesourcery.com>
16121 * config/arm/arm.c (arm_fpu_model): New variable.
16122 (arm_fload_abi): New variable.
16123 (target_fpe_name): Rename from target_fp_name.
16124 (target_fpu_name): New variable.
16125 (arm_is_cirrus): Remove.
16126 (fpu_desc): New struct.
16127 (all_fpus): Define.
16128 (pf_model_for_fpu): Define.
16129 (all_loat_abis): Define.
16130 (arm_override_options): Set fp arch flags based on -mfpu=
16132 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16133 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16134 (*): Use new TARGET_* flags.
16135 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16136 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16137 (TARGET_SOFT_FLOAT): Ditto.
16138 (TARGET_SOFT_FLOAT_ABI): New.
16139 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16141 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16142 (TARGET_OPTIONS): Add -mfpu=.
16143 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16144 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16145 (arm_pf_model): Define.
16146 (arm_float_abi_type): Define.
16147 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16148 * config/arm/arm.md: Use new TARGET_* flags.
16149 * config/arm/cirrus.md: Ditto.
16150 * config/arm/fpa.md: Ditto.
16151 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16152 * config/arm/semi.h (ASM_SPEC): Ditto.
16153 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16154 (FPUTYPE_DEFAULT): Set to VFP.
16155 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16157 2003-11-22 Phil Edwards <phil@codesourcery.com>
16160 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16161 'bx' instead of 'b' to avoid branch range restrictions. Output
16162 the thunk immediately before the thunked-to function.
16163 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16164 .thumb_func if a thunk is being generated. Emit .code 16 along
16165 with .thumb_func if a thunk is not being generated.
16167 2003-11-15 Nicolas Pitre <nico@cam.org>
16169 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16170 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16171 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16172 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16173 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16175 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16176 Ian Lance Taylor <ian@wasabisystems.com>
16178 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16179 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16181 2003-11-05 Phil Edwards <phil@codesourcery.com>
16183 * config/arm/arm.md (insn): Add new V6 instruction names.
16184 (generic_sched): New attr.
16185 * config/arm/arm-generic.md: Use generic_sched here.
16186 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16187 stages of pipeline. Adjust latency counts accordingly.
16188 * config/arm/arm1136jfs.md: New file.
16190 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16192 * config/arm/arm.h (processor_type): New enumeration type.
16193 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16194 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16195 (CPP_CPU_ARCH_SPEC): Likewise.
16196 * config/arm/arm.c (arm_tune): New variable.
16197 (all_cores): Use cores.def.
16198 (all_architectures): Add representative processor.
16199 (arm_override_options): Restructure way in which tuning
16200 information is deduced.
16201 * arm.md: Update "insn" and "type" attributes throughout.
16202 (insn): New attribute.
16203 (type): Compute "mult" from "insn" attribute. Add load2,
16204 load3, load4 alternatives.
16205 (arm automaton): Move to arm-generic.md.
16206 * config/arm/arm-cores.def: New file.
16207 * config/arm/arm-generic.md: Likewise.
16208 * config/arm/arm1026ejs.md: Likewise.
16210 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16212 * doc/invoke.texi (SPARC options): Remove -mflat and
16213 all -mxxx (xxx:chip) options.
16214 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16215 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16216 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16217 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16218 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16219 * config/sparc/sparc.c: Likewise.
16220 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16221 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16222 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16223 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16224 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16225 (sparc_flat_must_save_register_p): Likewise.
16226 (sparc_flat_compute_frame_size): Likewise.
16227 (sparc_flat_save_restore): Likewise.
16228 (sparc_flat_function_prologue): Likewise.
16229 (sparc_flat_function_epilogue): Likewise.
16230 (sparc_flat_epilogue_delay_slots): Likewise.
16231 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16232 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16233 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16234 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16235 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16236 (CONDITIONAL_REGISTER_USAGE): Likewise.
16237 (FRAME_POINTER_REQUIRED): Likewise.
16238 (INITIAL_ELIMINATION_OFFSET): Likewise.
16239 (BASE_RETURN_VALUE_REG): Likewise.
16240 (BASE_OUTGOING_VALUE_REG): Likewise.
16241 (BASE_PASSING_ARG_REG): Likewise.
16242 (BASE_INCOMING_ARG_REG): Likewise.
16243 (INCOMING_REGNO): Likewise.
16244 (OUTGOING_REGNO): Likewise.
16245 (LOCAL_REGNO): Likewise.
16246 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16247 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16248 (EPILOGUE_USES): Likewise.
16249 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16250 ("flat" attribute): Delete.
16251 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16253 (call followed by jump define_peephole's): Delete.
16254 (exception_receiver): Likewise.
16255 (builtin_setjmp_receiver): Likewise.
16256 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16258 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16262 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16264 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16265 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16266 Include langhooks.h. Replace c_common_truthvalue_conversion
16267 with the truthvalue_conversion language hook throughout.
16268 (expr_no_commas): Call default_conversion before save_expr
16269 for the first term of the production 'x ? : y'.
16270 * c-common.c (c_common_truthvalue_conversion): Remove
16271 obsolete block. Invoke recursively the hook instead
16273 * c-convert.c (convert): handle ERROR_MARK_NODE.
16274 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16275 returned by the truthvalue_conversion language hook.
16276 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16277 c_objc_common_truthvalue_conversion.
16278 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16280 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16281 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16282 c_objc_common_truthvalue_conversion.
16284 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16286 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16288 (LIBCALL_VALUE): Likewise.
16289 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16290 gen_rtx_CC0 instead of gen_rtx.
16291 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16292 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16293 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16295 (m68hc11_emit_logical): Likewise.
16297 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16299 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16300 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16301 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16302 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16303 config/mips/mips.md, config/mmix/mmix.c,
16304 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16305 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16306 config/rs6000/altivec.md, config/s390/s390.c,
16307 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16308 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16309 Use const0_rtx instead of GEN_INT (0). Do the same for other
16310 constants that are readily available.
16312 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16314 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16315 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16316 instead of GEN_INT (0). Do the same for other constants that
16317 are readily available.
16319 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16321 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16323 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16324 instead of gen_rtx.
16325 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16327 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16328 gen_rtx_ASHIFT instead of gen_rtx.
16329 (udivmodqi4): Likewise.
16331 2004-02-02 Richard Henderson <rth@redhat.com>
16334 * expr.c (store_expr): Use force_operand before emit_move_insn.
16336 2004-02-02 Jeff Law <law@redhat.com>
16337 Roger Sayle <roger@eyesopen.com>
16339 * tree.c (commutative_tree_code, associative_tree_code): New
16341 (iterative_hash_expr): Use commutative_tree_code.
16342 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16343 * fold-const.c (operand_equal_p): Use commutative_tree_code
16344 rather than inlining the commutativity check.
16347 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16349 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16350 * config/frv/frv-protos.h: Remove the prototype for
16351 frv_function_arg_keep_as_reference.
16352 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16354 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16355 * config/stormy16/stormy16.h: Remove the commented-out
16356 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16358 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16361 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16362 for retaddr_column.
16364 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16366 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16369 2004-02-02 Eric Christopher <echristo@redhat.com>
16370 Zack Weinberg <zack@codesourcery.com>
16372 * c-opts.c (c_common_handle_option): Add -finput-charset.
16374 * cppcharset.c (one_iso88591_to_utf8): Remove.
16375 (convert_iso88591_utf8): Ditto.
16376 (conversion_tab): Remove 8859-1 converter.
16377 (_cpp_input_to_utf8): Remove.
16378 (_cpp_init_iconv_buffer): Ditto.
16379 (_cpp_close_iconv_buffer): Ditto.
16380 (_cpp_convert_input): New function.
16381 (_cpp_default_encoding): Ditto.
16382 * cpphash.h: Add/remove prototypes for above.
16383 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16384 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16385 for narrow execution and input character sets.
16386 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16387 * doc/cppopts.texi: Document -finput-charset.
16389 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16391 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16392 against FIRST_PSEUDO_REGISTER.
16394 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16396 * doc/invoke.texi (SPARC options): Further improve.
16398 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16400 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16401 config/h8300/h8300.c, config/ip2k/ip2k.md,
16402 config/iq2000/iq2000.c, config/mips/mips.c,
16403 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16404 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16405 config/v850/v850.md: Fix indentation.
16407 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16409 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16410 arguments on a 16-byte boundary in the parameter array if ARCH64.
16411 Split handling of TFmode.
16413 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16415 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16416 Don't test CONSTANT_P (x).
16417 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16418 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16419 Fix misindentation.
16421 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16423 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16425 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16427 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16428 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16429 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16430 config/iq2000/iq2000.c, config/m32r/m32r.c,
16431 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16432 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16433 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16434 config/stormy16/stormy16.c, config/v850/v850.md,
16435 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16437 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16439 * config/mcore/mcore.c (block_move_sequence): Replace
16440 gen_rtx_CONST_INT with GEN_INT.
16442 2004-02-02 Jan Hubicka <jh@suse.cz>
16444 * alias.c (record_set): Use hard_regno_nregs.
16445 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16446 * builtins.c (apply_args_size): Likewise.
16447 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16448 mark_set_regs, add_stored_regs, mark_referenced_regs,
16449 insert_restore, insert_save, insert_one_insn): Likewise.
16450 * cfgcleanup.c: Include regs.h
16451 (mark_effect, mentions_nonequal_regs): Likewise.
16452 * cfgrtl.c (mark_killed_regs): Likewise
16453 * combine.c (update_table_tick, record_value_for_reg,
16454 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16455 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16456 reg_bitfield_target_p, distribute_notes): Likewise.
16457 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16458 exp_equiv_p, cse_insn): Likewise.
16459 * cselib.c (cselib_lookup): Likewise.
16460 (cselib_invalidate_regno, cselib_record_set): Likewise.
16461 * df.c (df_ref_record): Likewise.
16462 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16464 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16465 count_or_remove_death_notes_bb): Likewise.
16466 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16467 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16468 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16469 * integrate.c (mark_stores): Likewise.
16470 * jump.c (delete_prior_computation): Likewise.
16471 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16472 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16473 * loop.c (LOOP_REGNO_NREGS): Likewise.
16474 * postreload.c (reload_combine, reload_combine_note_store,
16475 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16476 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16477 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16478 try_recolor_web, insert_coalesced_conflicts, check_colors,
16479 break_precolored_alias): Likewise.
16480 * ra-debug.c: Include regs.h
16481 (ra_print_rtx_object): Likewise.
16482 * ra-rewrite (choose_spill_colors): Likewise.
16483 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16484 * ra.c (init_ra): Likewise.
16485 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16486 peep2_find_free_register): Likewise.
16487 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16488 * regclass.c (hard_regno_nregs): New array.
16489 (init_reg_modes_once): Initialize it.
16490 (choose_hard_reg_mode): Use it.
16491 (record_reg_classes): Likewise.
16492 * regmove.c (mark_flags_life_zones): Likewise.
16493 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16494 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16495 copy_value, maybe_mode_change, find_oldest_value_reg,
16496 copyprop_hardreg_forward_1):
16497 * regs.h (hard_regno_nregs): Declare.
16498 * realod.c (reload_inner_reg_of_subreg): Use it.
16499 (push_reload, combine_reloads, find_dummy_reload,
16500 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16501 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16502 reload_adjust_reg_for_mode): Likewise.
16503 * reload1.c (compute_use_by_pseudos, count_pseudo,
16504 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16505 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16506 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16507 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16508 delete_output_reload): Likewise.
16509 * resource.c (update_live_status, mark_referenced_resources,
16510 mark_set_resources, mark_target_live_regs): Likewise.
16511 * rtlanal.c: Include regs.h
16512 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16513 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16514 subreg_regno_offset, subreg_offset_representable_p,
16515 hoist_test_store): Likewise.
16516 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16517 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16518 * stmt.c: Include regs.h
16519 (decl_conflicts_with_clobbers_p): Likewise.
16520 * varasm.c (make_decl_rtl): Likewise.
16521 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16523 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16525 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16526 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16527 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16528 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16529 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16530 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16531 config/iq2000/iq2000.h, config/m32r/m32r.c,
16532 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16533 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16534 config/mcore/mcore.c, config/mcore/mcore.h,
16535 config/mcore/mcore.md, config/mips/mips.c,
16536 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16537 config/rs6000/rs6000.c, config/s390/s390.c,
16538 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16539 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16540 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16542 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16544 * config/h8300/h8300.md (two peephole2's): New.
16546 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16548 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16549 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16550 (ASM_CPU_SPEC): Likewise
16551 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16552 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16554 2004-02-01 Roger Sayle <roger@eyesopen.com>
16556 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16557 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16558 (expand_builtin): Always call expand_builtin_pow.
16560 2004-02-01 Roger Sayle <roger@eyesopen.com>
16562 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16563 BUILT_IN_SIGNBITL): New GCC builtins.
16564 * builtins.c (expand_builtin_signbit): New function to RTL expand
16565 calls to signbit, signbitf and signbitl as inline intrinsics.
16566 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16567 (fold_builtin_signbit): New function to perform constant folding
16568 of signbit, signbitf and signbitl.
16569 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16571 * doc/extend.texi: Document new signbit{,f,l} builtins.
16573 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16575 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16577 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16579 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16580 "mips_const_double_ok" and "simple_memory_operand", which were
16581 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16582 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16583 for removal of simple_memory_operand.
16585 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16587 * config/c4x/c4x.md: Use GEN_INT instead of
16588 gen_rtx (CONST_INT, ...).
16590 2004-01-31 Richard Henderson <rth@redhat.com>
16592 * varasm.c (output_constant_pool): Don't zap the pool.
16594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16596 * genrecog.c (decision_type): Add DT_const_int.
16597 (write_cond) [DT_const_int]: Print a comparison against small
16599 (write_node): Simplify comparisons against small constants
16600 before printing tests.
16602 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16604 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16605 instead of gen_rtx_CONST_INT.
16607 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16609 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16610 instead of gen_rtx_CONST_INT.
16612 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16614 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16615 hook_bool_CUMULATIVE_ARGS_false.
16616 * targhooks.c (default_strict_argument_naming): Rename to
16617 hook_bool_CUMULATIVE_ARGS_false.
16618 * targhooks.h: Update the prototype for
16619 default_strict_argument_naming.
16621 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16623 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16624 * config/sh/sh.h: Likewise.
16625 * config/sh/sh.md: Likewise.
16627 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16629 * doc/invoke.texi (SPARC options): Restructure and update.
16631 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16633 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16634 STRICT_ARGUMENT_NAMING): Poison.
16635 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16636 hook_bool_tree_false.
16637 * targhooks.c (default_promote_function_args): Remove.
16638 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16639 Don't check incoming.
16640 (default_strict_argument_naming): Don't use
16641 STRICT_ARGUMENT_NAMING.
16642 * targhooks.h: Remove the prototype for
16643 default_promote_function_args.
16645 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16647 * config/i386/i386-protos.h: Remove the prototype for
16648 ix86_setup_incoming_varargs.
16649 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16650 (ix86_setup_incoming_varargs): Make it static.
16651 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16653 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16655 * alloc-pool.c: Fix comment typos.
16656 * builtin-types.def: Likewise.
16657 * builtins.def: Likewise.
16658 * c-pretty-print.c: Likewise.
16660 * reload1.c: Likewise.
16662 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16664 * doc/invoke.texi: Follow spelling conventions.
16665 * doc/tm.texi: Likewise.
16667 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16669 * doc/install.texi: Fix typos.
16670 * doc/invoke.texi: Likewise.
16672 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16674 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16675 registers as pointers.
16676 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16678 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16680 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16681 and restore it to gen_lowpart_general on exit.
16682 (gen_lowpart_for_combine): Adjust all callers to go through
16684 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16685 and restore it to gen_lowpart_general on exit.
16686 (gen_lowpart_if_possible): Adjust all callers to go through
16688 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16689 (gen_lowpart): Declare as pointer to function, initialized to
16690 gen_lowpart_general.
16691 * rtl.h (gen_lowpart): Declare as pointer to function.
16693 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16695 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16696 * calls.c: Likewise.
16697 * emit-rtl.c: Likewise.
16698 * function.c: Likewise.
16699 * reload1.c: Likewise.
16700 * config/i386/cygming.h: Likewise.
16701 * config/i386/i386.c: Likewise.
16702 * config/i386/winnt.c: Likewise.
16704 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16707 * doc/install.texi: document --enable-__cxa_atexit option.
16708 * configure.ac: Disable __cxa_atexit if not supported.
16709 * configure: Regenerate.
16711 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16713 * ggc-zone.c (ggc_free): New function.
16715 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16717 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16718 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16719 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16720 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16721 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16722 config/alpha/alpha.c, config/alpha/alpha.h,
16723 config/alpha/alpha.md, config/alpha/unicosmk.h,
16724 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16725 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16726 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16727 config/frv/frvend.c, config/i386/cygming.h,
16728 config/i386/djgpp.h, config/i386/emmintrin.h,
16729 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16730 config/i386/i386-protos.h, config/i386/openbsd.h,
16731 config/i386/winnt.c, config/i386/xm-mingw32.h,
16732 config/i386/xmmintrin.h, config/ia64/ia64.md,
16733 config/iq2000/iq2000.md, config/m32r/m32r.md,
16734 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16735 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16736 config/mips/iris5gas.h, config/mips/iris6.h,
16737 config/mips/iris6gas.h, config/mips/linux.h,
16738 config/mips/mips.md, config/mips/netbsd.h,
16739 config/mips/openbsd.h, config/mips/windiss.h,
16740 config/pa/fptr.c, config/rs6000/aix.h,
16741 config/rs6000/altivec.h, config/rs6000/darwin.h,
16742 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16743 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16744 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16745 config/sparc/sol2.h: Update copyright.
16747 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16749 * Makefile.in (abs_docdir, abs_srcdir): Define.
16750 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16752 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16754 * genconfig.c (main): Have CC0_P check its operand even on a
16755 target without cc0.
16757 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16759 * config/alpha/alpha.c: Remove mentions of deprecates macros
16760 in comments, remove some target-independent comments about target
16761 macros, and/or add minimal function comments for target hook
16763 * config/avr/avr.c: Likewise.
16764 * config/ia64/ia64.h: Likewise.
16765 * config/ip2k/ip2k.c: Likewise.
16766 * config/iq2000/iq2000.c: Likewise.
16767 * config/m32r/m32r.h: Likewise.
16768 * config/m68hc11/m68hc11.c: Likewise.
16769 * config/mcore/mcore.c: Likewise.
16770 * config/mmix/mmix.c: Likewise.
16771 * config/mn10300/mn10300.c: Likewise.
16772 * config/pa/pa.c: Likewise.
16773 * config/pdp11/pdp11.c: Likewise.
16774 * config/rs6000/rs6000.h: Likewise.
16775 * config/sh/sh.c: Likewise.
16776 * config/sh/sh.h: Likewise.
16777 * config/sparc/sparc.c: Likewise.
16778 * config/sparc/sparc.h: Likewise.
16779 * config/stormy16/stormy16.c: Likewise.
16780 * config/xtensa/xtensa.c: Likewise.
16782 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16784 PR optimization/12147
16785 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16786 RELOAD_FOR_OPADDR_ADDR.
16787 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16788 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16790 2004-01-30 Jan Hubicka <jh@suse.cz>
16792 * reload.c (get_secondary_mem): Fix updating of
16793 secondary_memlocs_elim_used.
16795 2004-01-30 Richard Henderson <rth@redhat.com>
16797 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16798 (MAX_RTX_HASH_TABLE): Remove.
16799 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16800 (first_pool, last_pool, pool_offset): Remove.
16801 (struct rtx_constant_pool): Split out from ...
16802 (struct varasm_status): ... here. Reference one via pointer.
16803 (struct constant_descriptor_rtx): Merge struct pool_constant.
16805 (decode_rtx_const): Remove.
16806 (const_hash_rtx, compare_constant_rtx): Remove.
16807 (record_constant_rtx): Remove.
16808 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16809 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16810 (const_rtx_hash_1, const_rtx_hash): New.
16811 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16812 (simplify_subtraction): Use simplify_rtx.
16813 (force_const_mem): Rewrite to use new data structures.
16814 (find_pool_constant): Likewise.
16815 (get_pool_constant, get_pool_constant_mark,
16816 get_pool_constant_for_function, get_pool_mode,
16817 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16818 (output_constant_pool_2): Split out from output_constant_pool.
16819 (output_constant_pool_1): Likewise. Use new pool datastructures.
16820 (output_constant_pool): Zap entire pool datastructure.
16821 (mark_constant): Use new pool datastructures.
16822 (mark_constants): Use for_each_rtx.
16823 (mark_constant_pool): Use new pool datastructures.
16825 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16827 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16828 Copy operands[1] to pseudo for simplify_gen_subreg.
16830 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16832 * gcse.c (bypass_block): Fix a typo in the previous check-in
16835 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16837 * toplev.c: Include alloc-pool.h.
16838 * Makefile.in (toplev.c): Update dependencies.
16840 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16842 * combine.c (simplify_shift_const, case XOR): Be careful when
16843 commuting XOR with ASHIFTRT.
16845 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16846 Eric Botcazou <ebotcazou@libertysurf.fr>
16848 * config/sparc/sparc-protos.h: Remove the prototype for
16849 sparc_builtin_saveregs.
16850 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16851 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16852 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16853 (TARGET_STRUCT_VALUE_RTX): Likewise.
16854 (TARGET_RETURN_IN_MEMORY): Likewise.
16855 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16856 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16857 (sparc_builtin_saveregs): Make it static.
16858 (sparc_promote_prototypes): New.
16859 (sparc_struct_value_rtx): Likewise.
16860 (sparc_return_in_memory): Likewise.
16861 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16862 (PROMOTE_FUNCTION_RETURN): Likewise.
16863 (RETURN_IN_MEMORY): Likewise.
16864 (STRUCT_VALUE): Likewise.
16865 (STRUCT_VALUE_INCOMING): Likewise.
16866 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16867 (STRICT_ARGUMENT_NAMING): Likewise.
16868 (PROMOTE_PROTOTYPES): Likewise.
16870 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16872 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16875 * varasm.c (const_hash_1) <STRING_CST>: Use the
16876 address to compute the hash value if flag_writable_strings.
16877 (compare_constant) <STRING_CST>: Compare the addresses
16878 if flag_writable_strings.
16879 (build_constant_desc): Do not copy the expression for a
16880 STRING_CST if flag_writable_strings.
16882 2004-01-30 Jan Hubicka <jh@suse.cz>
16884 * alloc-pool.c: Include hashtab.h
16885 (alloc_pool_descriptor): New structure
16886 (alloc_pool_hash): New global variable.
16887 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16888 (create_alloc_pool): Update statistics.
16889 (free_alloc_pool): Likewise.
16890 (pool_alloc): Likewise.
16891 (output_info): New structure
16892 (print_statistics, dump_alloc_pool_statistics): New function.
16893 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16894 (dump_alloc_pool_statistics): Declare.
16895 * toplev.c (finalize): Dump statistics.
16897 * reload.c (secondary_memlocs_elim_used): New static variable.
16898 (get_secondary_mem): Update it.
16899 (find_reloads): Use it.
16901 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16903 * toplev.c: Fix broken checkin of 2003-12-30, again.
16905 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16907 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16908 s390*-*-* targets by specifying a 'nop' insn.
16909 * configure: Regenerate.
16911 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16914 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16916 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16918 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16919 of addr when creating MEM copy.
16921 2004-01-29 Devang Patel <dpatel@apple.com>
16923 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16925 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16928 * reload.c (find_reloads): Only support one pair of commutative
16931 2004-01-29 Roger Sayle <roger@eyesopen.com>
16934 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16935 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16938 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16940 * config/frv/frv.c: Don't mention deprecated macros in
16941 comments. Remove some target-independent comments about
16943 * config/frv/frv.h: Likewise.
16945 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16947 * cfghooks.c (split_block): Set probability and count of the
16950 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16952 * dwarf2out.c (struct die_struct): Added field decl_id.
16953 (decl_die_table): Changed to hash table.
16954 (decl_die_table_allocated): Deleted.
16955 (decl_die_table_in_use): Deleted.
16956 (DECL_DIE_TABLE_INCREMENT): Deleted.
16957 (decl_die_table_hash): New function.
16958 (decl_die_table_eq): New function.
16959 (lookup_decl_die): Lookup in a hash table.
16960 (equate_decl_number_to_die): Insert into a hash table.
16961 (dwarf2out_init): Init hash table decl_die_table.
16963 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16965 PR optimization/13424
16966 * expr.c (store_constructor): Revert 2003-12-03 change.
16968 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16969 expected before returning early. Avoid sharing RTL if they
16970 need to be changed.
16972 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16973 handling so that memory attributes are preserved. Don't call
16974 ix86_set_move_mem_attrs.
16975 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16976 (ix86_expand_clrstr): Rename src argument to
16977 dst. Rework rep_stos and strset handling so that memory attributes
16979 (ix86_expand_strlen): Pass src argument to
16980 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16981 memory attributes are preserved.
16982 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16983 change_address instead of gen_rtx_MEM.
16984 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16986 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16987 strmovqi, strmovqi_rex64): Remove.
16988 (rep_mov*, strmov*): Prefix insn names with *.
16989 (strset, strset_singleop, rep_stos): New expanders.
16990 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16991 strsetqi, strsetqi_rex64): Remove.
16992 (rep_stos*, strset*): Prefix insn names with *.
16993 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16995 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16997 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16998 Prefix insn names with *.
16999 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17000 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17001 (strlenqi_1): New expander.
17002 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17004 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17006 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17007 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17008 verify_flow_info): Declaration removed.
17009 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17010 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17011 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17012 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17013 instead of delete_block.
17014 * cfghooks.c: Include timevar.h and toplev.h.
17015 (cfg_hooks): Define here.
17016 (verify_flow_info, dump_bb): Moved from cfg.c.
17017 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17018 split_block, split_block_after_labels, move_block_after,
17019 delete_basic_block, split_edge, create_basic_block,
17020 create_empty_bb, can_merge_blocks_p, merge_blocks,
17021 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17023 * cfghooks.h (struct cfg_hooks): Added fields name,
17024 make_forwarder_block, tidy_fallthru_edge and
17025 move_block_after. Changed type of verify_flow_info, dump_bb,
17026 split_block fields. Renamed cfgh_split_edge and delete_block
17028 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17029 split_block, delete_block, split_edge, create_basic_block,
17030 can_merge_blocks_p, merge_blocks): Macros removed.
17031 (cfg_hooks): Do not export.
17032 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17033 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17034 move_block_after, delete_basic_block, split_edge, create_basic_block,
17035 create_empty_bb, can_merge_blocks_p, merge_blocks,
17036 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17038 (cfg_layout_rtl_cfg_hooks): Declare.
17039 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17041 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17042 (redirect_edge_with_latch_update): Removed.
17043 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17044 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17045 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17046 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17047 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17048 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17050 (rtl_create_basic_block): Coding style fix.
17051 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17052 rtl_make_forwarder_block): New functions.
17053 (update_cfg_after_block_merging): Removed.
17054 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17055 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17057 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17058 find_if_case_2): Don't update dominators.
17059 * timevar.def (TV_CFG_VERIFY): New.
17060 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17061 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17062 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17063 (remove_bbs): Don't call remove_bbs.
17064 (create_preheader): Use make_forwarder_block.
17065 (mfb_keep_just, mfb_update_loops): New static functions.
17067 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17069 * config/avr/avr.h: Remove target-independent comments about
17072 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17074 * timevar.c (timevar_print): Mention when checking is enabled.
17076 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17078 * c-lex.c (c_lex): Rename to...
17079 (c_lex_with_flags): Add new parameter to get CPP flags.
17080 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17081 * c-pragma.h (c_lex_with_flags): Declare.
17083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17085 * config/mcore/mcore.c (mcore_external_libcall): Add a
17087 (mcore_return_in_memory): Likewise.
17089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17091 * config/mcore/mcore-protos.h: Remove the prototype for
17092 mcore_setup_incoming_varargs.
17093 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17094 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17095 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17096 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17097 (TARGET_STRUCT_VALUE_RTX): Likewise.
17098 (TARGET_RETURN_IN_MEMORY): Likewise.
17099 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17100 (mcore_setup_incoming_varargs): Make it static. Receive the
17101 first argument by reference. Add argument second_time.
17102 (mcore_external_libcall): New.
17103 (mcore_return_in_memory): Likewise.
17104 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17105 (PROMOTE_FUNCTION_RETURN): Likewise.
17106 (STRUCT_VALUE): Likewise.
17107 (RETURN_IN_MEMORY): Likewise.
17108 (SETUP_INCOMING_VARARGS): Likewise.
17109 (PROMOTE_PROTOTYPES): Likewise.
17110 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17112 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17114 * config/m32r/m32r-protos.h: Remove the prototype for
17115 m32r_setup_incoming_varargs.
17116 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17117 (TARGET_STRUCT_VALUE_RTX): Likewise.
17118 (TARGET_RETURN_IN_MEMORY): Likewise.
17119 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17120 (m32r_return_in_memory): New.
17121 (m32r_setup_incoming_varargs): Make it static.
17122 * config/m32r/m32r.h: Remove #undef of
17123 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17124 definitions of PROMOTE_FUNCTION_ARGS and
17125 PROMOTE_FUNCTION_RETURN.
17126 (PROMOTE_PROTOTYPES): Remove.
17127 (RETURN_IN_MEMORY): Likewise.
17128 (STRUCT_VALUE): Likewise.
17130 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17132 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17133 (TARGET_STRUCT_VALUE_RTX): Likewise.
17134 (m68k_struct_value_rtx): Likewise.
17135 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17136 STRUCT_VALUE_REGNUM.
17137 (PROMOTE_PROTOTYPES): Remove.
17138 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17139 STRUCT_VALUE_REGNUM.
17140 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17141 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17143 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17145 * config/stormy16/stormy16.c
17146 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17147 TARGET_BUILD_BUILTIN_VA_LIST.
17149 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17151 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17152 (TARGET_STRUCT_VALUE_RTX): Likewise.
17153 (TARGET_RETURN_IN_MEMORY): Likewise.
17154 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17155 (v850_return_in_memory): Likewise.
17156 (v850_setup_incoming_varargs): Likewise.
17157 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17158 (SETUP_INCOMING_VARARGS): Likewise.
17159 (RETURN_IN_MEMORY): Likewise.
17160 (STRUCT_VALUE): Likewise.
17162 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17164 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17165 (fr30_setup_incoming_varargs): Don't use
17166 STRICT_ARGUMENT_NAMING.
17167 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17168 (STRICT_ARGUMENT_NAMING): Likewise.
17170 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17172 * config/frv/frv-protos.h: Remove the prototype for
17173 frv_expand_builtin_saveregs.
17174 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17175 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17176 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17177 STRUCT_VALUE_REGNUM.
17178 (frv_expand_builtin_saveregs): Make it static.
17179 (frv_struct_value_rtx): New.
17180 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17182 2004-01-29 Jan Hubicka <jh@suse.cz>
17185 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17187 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17188 for functions that will be only inlined.
17189 (cgraph_mark_function_to_output): Likewise.
17190 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17191 do not clear function body.
17192 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17193 (tree_rest_of_compilation): Reorganize the logic releasing function
17194 body to use callgraph datastructure.
17196 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17198 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17199 to register_operand.
17201 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17203 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17204 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17205 match_operand expressions so that all match_dups appear
17206 lexically after their corresponding match_operands.
17208 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17210 * config/h8300/h8300.c (WORD_REG_USED): Use
17211 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17212 (compute_saved_regs): Likewise.
17213 (h8300_expand_prologue): Likewise. Allocate locals after
17215 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17216 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17218 (h8300_initial_elimination_offset): Adjust for the new frame
17219 layout, which swaps flips the order of locals and saved
17221 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17222 (HARD_FRAME_POINTER_REGNUM): New.
17223 (ELIMINABLE_REGS): Add an elimination rule from
17224 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17225 (REGISTER_NAMES): Add fp.
17226 * config/h8300/h8300.md (FP_REG): Change to 11.
17229 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17231 * genrecog.c (write_node): Remove a useless local variable.
17233 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17235 * Makefile.in (options.c options.h): Use stamp file s-options to
17236 avoid unnecessary rebuilds.
17237 (options.o): New target listing dependencies.
17238 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17239 (STAGESTUFF): Add s-gtyp-gen.
17241 2004-01-28 Richard Henderson <rth@redhat.com>
17243 * ggc.h (ggc_free): Declare.
17244 * ggc-common.c (ggc_realloc): Use it.
17245 * ggc-page.c: Remove lots of inline markers.
17246 (globals): Add free_object_list.
17248 (ggc_free, validate_free_objects): New.
17249 (poison_pages): Provide default.
17250 (ggc_collect): Call validate_free_objects; emit markers to
17253 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17254 Jim Wilson <wilson@specifixinc.com>
17256 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17257 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17259 (ia64_secondary_reload_class): Delete case GR_REGS.
17260 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17261 Do not allocate a scratch register.
17262 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17264 2004-01-28 Jan Hubicka <jh@suse.cz>
17266 * gcse.c (bypass_block): Prevent edges to be unified when we are
17267 about to emit compenstation code.
17269 2004-01-28 Nick Clifton <nickc@redhat.com>
17271 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17272 the setcwx insn into a register.
17274 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17276 * config/fp-bit.c (pack_d): When using paired doubles to implement
17277 a long double, round the high part separately.
17278 (unpack_d): Fix the case in which the high part is a power of two
17279 and the low part is a nonzero value of the opposite sign.
17281 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17283 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17284 (TARGET_STRUCT_VALUE_RTX): Likewise.
17285 (c4x_external_libcall): Likewise.
17286 (c4x_struct_value_rtx): Likewise.
17287 * config/c4x/c4x.h: Remove.
17288 (STRUCT_VALUE_REGNUM): Likewise.
17289 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17291 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17293 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17294 (TARGET_STRUCT_VALUE_RTX): Likewise.
17295 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17296 (STRUCT_VALUE): Likewise.
17297 (PROMOTE_PROTOTYPES): Likewise.
17299 2004-01-27 Roger Sayle <roger@eyesopen.com>
17301 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17302 CONST_INT before using INTVAL.
17304 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17306 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17307 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17308 frame if !TARGET_BACKCHAIN.
17309 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17311 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17313 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17315 * ia64.c (ia64_function_arg): When placing HFAs in integer
17316 registers, do not special case the mode used for complex
17317 types. Do not advance int_regs until the current register
17320 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17323 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17325 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17327 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17328 slow, unaligned loads and stores while debugging. Fix formatting.
17330 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17332 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17333 of computing wmode.
17334 (restore_stack_nonlocal): Same.
17336 2004-01-27 Devang Patel <dpatel@apple.com>
17338 * Makefile.in (dwarf2out.o): Depend on input.h
17339 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17340 imported_module_or_decl.
17341 (xcoff_debug_hooks): Same.
17342 * sdbout.c (sdb_debug_hooks): Same.
17343 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17344 * debug.c (do_nothing_debug_hooks): Same.
17345 (debug_nothing_tree_tree): New function.
17346 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17347 * dwarf2out.c: Include input.h.
17348 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17349 (remove_child_TAG): New function.
17350 (dwarf_tag_name): Handle DW_TAG_imported_module.
17351 (gen_subprogram_die): Equate decl number to declaration die. Do not
17352 remove all children dies while reusing declaration die for definition.
17353 Instead, selectively remove only formal parameters.
17354 (gen_variable_die): Equate variable decl to declaration die.
17355 (gen_field_die): Equate field decl to line number.
17356 (force_namespace_die): Replace it with ...
17357 (force_decl_die): ... this.
17358 (force_type_die): New function.
17359 (setup_namespace_context): Replace use of force_namespace_die() with
17361 (gen_namespace_die): Same.
17362 (dwarf2out_imported_module_or_decl): New function.
17364 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17366 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17367 on CQImode and CHImode incoming arguments in register a7.
17368 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17369 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17370 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17371 xtensa_copy_incoming_a7 before reload.
17373 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17375 * coverage.c (get_coverage_counts): Give a different message
17376 if flag_guess_branch_prob is set.
17377 * predict.c (counts_to_freqs): Return an int.
17378 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17379 calculate estimates.
17381 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17383 * config/iq2000/iq2000-protos.h: Remove the prototype for
17384 iq2000_setup_incoming_varargs.
17385 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17386 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17387 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17388 (TARGET_STRUCT_VALUE_RTX): Likewise.
17389 (TARGET_RETURN_IN_MEMORY): Likewise.
17390 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17391 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17392 (iq2000_return_in_memory): Likewise.
17393 (iq2000_setup_incoming_varargs): Make it static. Receive the
17394 first argument by reference.
17395 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17396 (PROMOTE_FUNCTION_RETURN): Likewise.
17397 (PROMOTE_PROTOTYPES): Likewise.
17398 (RETURN_IN_MEMORY): Likewise.
17399 (STRUCT_VALUE): Likewise.
17400 (SETUP_INCOMING_VARARGS): Likewise.
17401 (STRICT_ARGUMENT_NAMING): Likewise.
17403 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17405 * fixinc/fixinc.c (test_test): Initialize res.
17406 (start_flexer): Initialize pz_cmd_save.
17408 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17410 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17411 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17413 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17416 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17417 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17418 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17419 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17420 Possibly rename pattern for consistency.
17421 Remove ??? comments suggesting that this be done.
17422 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17424 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17425 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17426 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17427 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17430 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17432 * config/arm/arm.c (output_return_instruction): Only restore IP
17433 into SP if frame_pointer_needed.
17435 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17437 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17438 for SCmode and DCmode if ARCH32.
17439 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17440 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17442 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17444 (BASE_OUTGOING_VALUE_REG): Likewise.
17446 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17450 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17451 Forbid mode changes from SImode for lower FP regs if ARCH64.
17453 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17455 * Makefile.in (bt-load.o): Depend on except.h.
17456 * bt-load.c (except.h): #include.
17457 (compute_defs_uses_and_gen): If insn at end of BB can throw
17458 within this function, consider registers used by it unavailable for
17460 (move_btr_def): If insn at end of BB can throw, insert before rather
17463 * flags.h (flag_btr_bb_exclusive): Declare.
17464 * toplev.c (flag_btr_bb_exclusive): New variable.
17465 (f_options): Add btr-bb-exclusive.
17466 * bt-load.c (augment_live_range): Restore old behaviour if
17467 flag_btr_bb_exclusive is set.
17468 * common.opt: Add entry for -fbtr-bb-exclusive.
17469 * opts.c (common_handle_options): Same.
17470 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17472 * bt-load.c (btrs_live_at_end): New variable.
17473 (compute_defs_uses_and_gen): Compute its pointed-to array.
17474 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17475 (augment_live_range): When augmenting with a new dominator,
17476 use only its btrs_live_at_end set, but also add in the full set
17477 of the old dominator.
17478 (btr_def_live_range): Use btrs_live_at_end.
17479 (move_btr_def): Set other_btr_uses_before_def, and move new set
17480 to the end of the basic block, if appropriate.
17481 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17483 * bt-load.c (basic_block_freq): Remove outdated comment.
17485 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17487 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17488 (PREDICATE_CODES): Remove duplicate.
17489 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17490 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17491 (MASK_PROFILE_KERNEL): Adjust define.
17493 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17495 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17496 of long string literals from 32 bytes to sizeof (void *) when !-Os
17499 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17501 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17502 constant addresses in the normal mode.
17504 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17506 * system.h (CHAR_BITFIELD): Delete.
17507 (BOOL_BITFIELD): New.
17508 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17509 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17511 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17513 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17514 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17515 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17516 (TARGET_STRUCT_VALUE_RTX): Likewise.
17517 (TARGET_RETURN_IN_MEMORY): Likewise.
17518 (arc_return_in_memory): Likewise.
17519 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17520 (PROMOTE_FUNCTION_RETURN): Likewise.
17521 (RETURN_IN_MEMORY): Likewise.
17522 (STRUCT_VALUE): Likewise.
17524 2004-01-26 Richard Henderson <rth@redhat.com>
17526 * c-parse.in (extension): Use itype.
17527 (SAVE_EXT_FLAGS): Don't allocate a tree.
17528 (RESTORE_EXT_FLAGS): Don't read a tree.
17530 2004-01-26 Jan Hubicka <jh@suse.cz>
17532 * cselib.c (discard_useless_values): Clear out value pointer pointing
17533 to datastructure to be recycled.
17535 2004-01-25 Jan Hubicka <jh@suse.cz>
17537 * genextract.c (main): Do not output the memset when not checking.
17539 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17541 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17542 switch statement instead of a chain of if statements.
17544 2004-01-26 Jeff Law <law@redhat.com>
17546 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17547 acute accents for Petur Runolfsson's entry.
17549 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17551 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17552 (TARGET_RETURN_IN_MEMORY): Likewise.
17553 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17554 (RETURN_IN_MEMORY): Likewise.
17556 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17558 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17559 unaligned load/store into smaller loads and stores.
17561 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17563 * function.c (assign_parms): Do not assign
17564 long long argument to memory in prologue if
17565 is it loaded into register.
17567 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17569 PR middle-end/13779
17570 * expr.c (emit_group_load): split constant
17571 correctly into register components of PARALLEL insn.
17573 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17575 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17576 Use adjust_address_nv directly with appropriate mode.
17577 (restore_stack_nonlocal): Ditto.
17579 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17581 * config/xtensa/xtensa-protos.h: Remove the prototype for
17582 xtensa_builtin_saveregs.
17583 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17584 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17585 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17586 (TARGET_STRUCT_VALUE_RTX): Likewise.
17587 (TARGET_RETURN_IN_MEMORY): Likewise.
17588 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17589 (xtensa_builtin_saveregs): Make it static.
17590 (xtensa_return_in_memory): New.
17591 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17592 (PROMOTE_FUNCTION_RETURN): Likewise.
17593 (PROMOTE_PROTOTYPES): Likewise.
17594 (STRUCT_VALUE): Likewise.
17595 (RETURN_IN_MEMORY): Likewise.
17596 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17598 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17600 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17601 (arm_setup_incoming_varargs): Likewise.
17602 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17604 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17606 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17607 (cris_setup_incoming_varargs): Likewise.
17608 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17610 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17612 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17613 (ns32k_struct_value_rtx): Likewise.
17614 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17615 NS32K_STRUCT_VALUE_REGNUM.
17617 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17619 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17620 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17621 (TARGET_STRUCT_VALUE_RTX): Likewise.
17622 (arm_struct_value_rtx): Likewise.
17623 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17624 (STRUCT_VALUE): Likewise.
17625 (STRUCT_VALUE_REGNUM): Likewise.
17626 (PROMOTE_PROTOTYPES): Likewise.
17628 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17630 * config/ia64/ia64-protos.h: Remove the prototype for
17631 ia64_setup_incoming_varargs and ia64_return_in_memory.
17632 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17633 (TARGET_RETURN_IN_MEMORY): Likewise.
17634 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17635 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17636 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17637 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17638 (ia64_return_in_memory): Make it static. Change the return
17639 type to bool from int. Add an argument.
17640 (ia64_struct_value_rtx): New.
17641 * config/ia64/ia64.h: Remove commented-out definitions of
17642 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17643 PROMOTE_PROTOTYPES.
17644 (RETURN_IN_MEMORY): Remove.
17645 (STRUCT_VALUE_REGNUM): Likewise.
17646 (STRICT_ARGUMENT_NAMING): Likewise.
17648 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17651 * config/sparc/sparc.c (function_arg_union_value): New function.
17652 (function_arg): Use it to deal with unions.
17653 (function_value): Likewise. Define 'regbase' only for ARCH64.
17654 Replace a conditional statement by a simpler one.
17656 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17658 * config/mips/mips.c (mips16_optimize_gp): Delete.
17659 (mips_reorg): Don't call it.
17661 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17663 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17664 (floatunsqihf2): Remove operand 6.
17665 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17667 (ldi_conditional, ldf_conditional): Validate operands.
17669 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17671 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17672 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17674 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17676 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17677 memory references if TARGET_EXPOSE_LDP nonzero.
17679 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17681 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17683 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17685 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17686 invalid operand combinations.
17688 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17690 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17691 c4x_legitimate_address_p. Fix post_modify check.
17693 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17694 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17696 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17698 * config/pa/pa-protos.h: Remove the prototype for
17699 hppa_builtin_saveregs. Add a prototype for
17700 pa_return_in_memory.
17701 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17702 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17703 (TARGET_STRUCT_VALUE_RTX): Likewise.
17704 (TARGET_RETURN_IN_MEMORY): Likewise.
17705 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17706 (pa_struct_value_rtx): Likewise.
17707 (pa_return_in_memory): Likewise.
17708 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17709 PA_STRUCT_VALUE_REGNUM.
17710 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17711 (EXPAND_BUILTIN_SAVEREGS): Remove.
17712 (PROMOTE_PROTOTYPES): Likewise.
17713 (PROMOTE_FUNCTION_RETURN): Likewise.
17715 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17717 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17718 (TARGET_STRUCT_VALUE_RTX): Likewise.
17719 (vax_struct_value_rtx): Likewise.
17720 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17721 VAX_STRUCT_VALUE_REGNUM.
17722 (PROMOTE_PROTOTYPES): Remove.
17724 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17726 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17728 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17730 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17731 and MIPS64 have HI/LO interlocks. Update comment.
17733 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17735 * config/stormy16/stormy16-protos.h: Remove the prototype for
17736 xstormy16_setup_incoming_varargs.
17737 * config/stormy16/stormy16.c
17738 (xstormy16_setup_incoming_varargs): Remove.
17739 (xstormy16_return_in_memory): New.
17740 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17741 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17742 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17743 (TARGET_STRUCT_VALUE_RTX): Likewise.
17744 (TARGET_RETURN_IN_MEMORY): Likewise.
17745 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17746 (PROMOTE_FUNCTION_RETURN): Likewise
17747 (PROMOTE_PROTOTYPES): Likewise
17748 (RETURN_IN_MEMORY): Likewise
17749 (STRUCT_VALUE): Likewise
17750 (SETUP_INCOMING_VARARGS): Likewise
17752 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17754 * config/mips/mips.c (mips_offset_within_object_p): New function.
17755 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17756 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17757 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17759 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17761 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17762 (PROMOTE_FUNCTION_RETURN): Likewise.
17764 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17766 * config/mn10300/mn10300-protos.h: Remove the prototype for
17767 mn10300_builtin_saveregs.
17768 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17769 (TARGET_STRUCT_VALUE_RTX): Likewise.
17770 (TARGET_RETURN_IN_MEMORY): Likewise.
17771 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17772 (mn10300_return_in_memory): Likewise.
17773 (mn10300_builtin_saveregs): Make it static.
17774 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17775 (RETURN_IN_MEMORY): Likewise.
17776 (STRUCT_VALUE): Likewise.
17777 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17779 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17782 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17784 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17786 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17789 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17791 * config/i860/i860-protos.h: Remove the prototype for
17793 * config/i860/i860.c (i860_saveregs): Make it static.
17794 (i860_struct_value_rtx): New.
17795 (TARGET_STRUCT_VALUE_RTX): Likewise.
17796 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17797 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17798 I860_STRUCT_VALUE_REGNUM.
17799 (EXPAND_BUILTIN_SAVEREGS): Remove.
17801 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17803 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17804 (TARGET_RETURN_IN_MEMORY): Likewise.
17805 (m68hc11_struct_value_rtx): Likewise.
17806 (m68hc11_return_in_memory): Likewise.
17807 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17808 of PROMOTE_PROTOTYPES.
17809 (RETURN_IN_MEMORY): Remove.
17810 (STRUCT_VALUE_REGNUM): Likewise.
17812 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17814 * config/mmix/mmix-protos.h: Remove the prototype for
17815 mmix_setup_incoming_varargs.
17816 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17817 (TARGET_STRUCT_VALUE_RTX): Likewise.
17818 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17819 (mmix_setup_incoming_varargs): Make it static.
17820 (mmix_struct_value_rtx): New.
17821 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17822 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17823 (STRUCT_VALUE_REGNUM): Remove.
17824 (SETUP_INCOMING_VARARGS): Likewise.
17826 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17828 * config/mips/mips-protos.h: Remove the prototypes for
17829 mips_setup_incoming_varargs and mips_return_in_memory.
17830 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17831 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17832 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17833 (TARGET_STRUCT_VALUE_RTX): Likewise.
17834 (TARGET_RETURN_IN_MEMORY): Likewise.
17835 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17836 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17837 (mips_setup_incoming_varargs): Match the prototype for
17838 TARGET_SETUP_INCOMING_VARARGS.
17839 (mips_return_in_memory): Make it static. Add argument fntype.
17840 (mips_strict_argument_naming): New.
17841 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17842 (PROMOTE_FUNCTION_ARGS): Likewise.
17843 (PROMOTE_FUNCTION_RETURN): Likewise.
17844 (STRUCT_VALUE): Likewise.
17845 (RETURN_IN_MEMORY): Likewise.
17846 (SETUP_INCOMING_VARARGS): Likewise.
17847 (STRICT_ARGUMENT_NAMING): Likewise.
17849 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17851 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17852 (TARGET_RETURN_IN_MEMORY): Likewise.
17853 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17854 (ip2k_return_in_memory): Likewise.
17855 (ip2k_setup_incoming_varargs): Likewise.
17856 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17857 (STRUCT_VALUE): Likewise.
17858 (STRUCT_VALUE_INCOMING): Likewise.
17859 (SETUP_INCOMING_VARARGS): Likewise.
17861 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17863 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17864 (TARGET_RETURN_IN_MEMORY): Likewise.
17865 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17866 (avr_return_in_memory): Remove.
17867 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17868 (STRUCT_VALUE): Likewise.
17869 (STRUCT_VALUE_INCOMING): Likewise.
17870 (STRICT_ARGUMENT_NAMING): Likewise.
17872 2004-01-25 Jan Hubicka <jh@suse.cz>
17874 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17876 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17878 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17879 (mips_regno_mode_ok_for_base_p): Declare.
17880 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17881 (FRAME_POINTER_REGNUM): Renumber to 78.
17882 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17883 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17884 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17885 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17886 (REG_MODE_OK_FOR_BASE_P): Likewise.
17887 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17888 entry for 77 to "$arg" and entry for 78 to "$frame".
17889 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17890 (mips_reg_mode_ok_for_base_p): Remove.
17891 (mips_regno_mode_ok_for_base_p): New function, derived from old
17892 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17893 restrictions unless we're being strict.
17894 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17896 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17898 * c-common.h: Fix comment typos.
17899 * c-decl.c: Likewise.
17900 * cgraphunit.c: Likewise.
17901 * combine.c: Likewise.
17902 * et-forest.c: Likewise.
17903 * flow.c: Likewise.
17904 * function.c: Likewise.
17905 * ifcvt.c: Likewise.
17906 * integrate.c: Likewise.
17907 * jump.c: Likewise.
17908 * postreload.c: Likewise.
17909 * varray.c: Likewise.
17911 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17913 * doc/frontends.texi: Update copyright.
17914 * doc/gcov.texi: Likewise.
17915 * doc/gty.texi: Likewise.
17916 * doc/sourcebuild.texi: Likewise.
17917 * doc/standards.texi: Likewise.
17919 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17922 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17923 Remove movstrqi_small because it conflicts with movstrqi_large.
17925 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17927 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17928 (TARGET_STRUCT_VALUE_RTX): Likewise.
17929 (cris_struct_value_rtx): Likewise.
17930 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17931 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17932 STRUCT_VALUE_REGNUM.
17933 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17935 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17938 * cse.c (cse_cc_succs): Change the mode of the source expression
17939 as soon as decide we need a new mode. Don't permit changing modes
17940 if we found a match in a successor block.
17941 (cse_condition_code_reg): Save original mode of source expression
17942 so that we know whether we have to change the mode in other
17945 2004-01-24 Jan Hubicka <jh@suse.cz>
17947 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17948 widen_memory_access): Return early when there is nothing to change.
17950 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17952 * simplify-rtx.c (simplify_relational_operation): Don't
17953 simplify address == constant into address + -constant == 0.
17955 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17957 * gcc.c (process_command): Don't internationalize the
17959 * mips-tfile.c (main): Likewise.
17961 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17963 * cse.c: (cse_cc_succs) Fix comparison warning.
17965 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17967 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17969 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17971 * config/h8300/h8300-protos.h: Provide prototypes for
17972 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17973 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17974 (h8300_rtx_ok_for_base_p): Likewise.
17975 (h8300_legitimate_address_p): Likewise.
17976 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17977 h8300_legitimate_constant_p.
17978 (RTX_OK_FOR_BASE_P): Remove.
17979 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17981 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17983 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17984 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17985 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17986 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17987 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17988 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17989 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17990 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17992 2004-01-24 Jan Hubicka <jh@suse.cz>
17994 * cselib.c (remove_useless_values): Do not access discarded values.
17996 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17998 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18001 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18003 * recog.c: Fix a typo in copyright.
18005 2004-01-23 Andrew Pinski <apinski@apple.com>
18007 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18008 (call_value): Likewise.
18010 2004-01-23 Richard Henderson <rth@redhat.com>
18013 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18014 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18015 if SHIFT_COUNT_TRUNCATED is set.
18017 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18019 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18020 separate real and imaginary parts.
18021 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18023 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18026 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18029 2004-01-23 Jan Hubicka <jh@suse.cz>
18031 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18034 * alloc-pool.c (align_four): Kill.
18035 (create_alloc_pool): Align size to eight.
18036 (free_alloc_pool, free_pool): Invalidate deallocated data.
18038 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18041 * cse.c (cse_change_cc_mode): New static function.
18042 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18043 (cse_condition_code_reg): New function.
18044 * rtl.h (cse_condition_code_reg): Declare.
18045 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18046 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18047 cc_modes_compatible.
18048 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18049 (TARGET_CC_MODES_COMPATIBLE): Define.
18050 (TARGET_INITIALIZER): Add new initializers.
18051 * targhooks.c (default_cc_modes_compatible): New function.
18052 * targhooks.c (default_cc_modes_compatible): Declare.
18053 * hooks.c (hook_bool_intp_intp_false): New function.
18054 * hooks.h (hook_bool_intp_intp_false): Declare.
18055 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18056 (TARGET_CC_MODES_COMPATIBLE): Define.
18057 (ix86_fixed_condition_code_regs): New static function.
18058 (ix86_cc_modes_compatible): Likewise.
18059 * doc/tm.texi (Condition Code): Document new hooks.
18061 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18063 * fixinc/inclhack.def (bad_lval): Renamed to ...
18064 (alpha_bad_lval): ... this.
18066 Restrict to alpha*-dec-osf*.
18067 * fixinc/fixincl.x: Regenerate.
18068 * fixinc/tests/base/dirent.h: Remove, moving test ...
18069 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18071 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18074 * c-decl.c (diagnose_mismatched_decls): Also discard a
18075 built-in if we encounter an old-style definition with the
18078 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18080 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18081 set to default{32,64}.
18083 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18085 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18086 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18088 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18089 Olivier Hainque <hainque@act-europe.fr>
18091 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18092 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18094 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18096 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18097 size for minipool references.
18099 2004-01-23 Roger Sayle <roger@eyesopen.com>
18101 * real.c (real_floor, real_ceil): Tweak to allow input and output
18102 arguments to overlap.
18103 (real_round): New function to implement round(3m) semantics.
18104 * real.h (real_round): Prototype here.
18105 * builtins.c (fold_builtin_round): New function to constant fold
18106 round, roundf and roundl.
18107 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18109 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18111 PR optimization/13819
18112 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18113 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18114 (sh_handle_sp_switch_attribute): Remove warning.
18116 2004-01-23 Jan Hubicka <jh@suse.cz>
18118 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18120 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18122 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18123 may or may not return non-NIL.
18124 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18125 check CANNOT_CHANGE_MODE_CLASS
18127 2004-01-23 Jan Hubicka <jh@suse.cz>
18129 * basic-block.h (PROP_POSTRELOAD): New macro.
18130 (CLEANUP_LOG_LINKS): New.
18131 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18132 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18134 * cselib.c (value_pool): New.
18135 (new_cselib_val): Use pool.
18136 (cselib_init): Initialize value_pool
18137 (cselib_finish): Free pool.
18139 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18141 * config/sparc/sparc.c (scan_record_type): New function.
18142 (function_arg_slotno): Use it to determine which kinds of
18143 registers the record can be passed in.
18145 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18147 * config/pa/fptr.c: Fix old-style definition.
18149 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18151 PR optimization/13724
18152 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18153 represents the zero bits produced by a ZERO_EXTEND operation.
18155 2004-01-22 Roger Sayle <roger@eyesopen.com>
18157 PR optimization/13821
18158 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18159 correctly calculate the lowpart offset of the contracted subreg.
18161 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18163 * doc/invoke.texi (Optimize Options): Note that --param arguments
18164 are subject to change without notice.
18166 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18168 * config.gcc (mips-sgi-irix6*o32): Removed.
18169 * config/mips/iris6-o32-as.h: Likewise.
18170 * config/mips/iris6-o32-gas.h: Likewise.
18171 * config/mips/iris6-o32.h: Likewise.
18173 2004-01-22 Jan Hubicka <jh@suse.cz>
18175 * cfgcleanup.c (first_pass): New static variable.
18176 (try_forward_edges): Add work limiting check for threading.
18177 (try_crossjump_bb): Add work limiting check for crossjumping.
18178 (try_optimize_cfg): Maintain first pass variable.
18180 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18182 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18183 handles complex and vector modes.
18185 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18187 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18188 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18189 (STRICT): Likewise.
18191 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18193 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18194 (genrtl_for_stmt): Remove emit_nop calls.
18196 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18200 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18201 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18202 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18204 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18206 * config/arm/arm.c: Include "debug.h".
18207 (thumb_pushpop): Take two new arguments. Add some commentary.
18208 Output frame information when pushing.
18209 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18211 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18212 offset, and pass it to thumb_pushpop. Output CFI information.
18213 (thumb_expand_prologue): Add some frame-related markers and notes.
18215 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18217 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18219 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18220 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18222 2004-01-22 Roger Sayle <roger@eyesopen.com>
18223 Paolo Bonzini <bonzini@gnu.org>
18225 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18226 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18227 * rtl.h (subreg_lsb_1): Prototype here.
18228 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18231 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18233 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18234 macro need not be defined if jump-tables should contain
18235 relative addresses only when -fPIC or -fPIC is in effect.
18237 2004-01-22 Jan Hubicka <jh@suse.cz>
18239 * alias.c (reg_base_value): Turn into varray.
18240 (reg_base_value_size): Kill.
18241 (old_reg_base_value): New deletable varray.
18242 (alias_invariant_size): New variable.
18243 (REG_BASE_VALUE): Update to use varray.
18244 (find_base_value): Likewise.
18245 (record_set): Likewise.
18246 (record_base_value): Likewise.
18247 (memrefs_conflict_p): Likewise.
18248 (record_set): Likewise
18249 (record_base_value): Likewise.
18250 (memrefs_conflict_p): Use alias_invariant_size.
18251 (init_alias_analysis): Use varray; set alias_invariant_size;
18252 rescale other arrays to be sized by maxreg.
18253 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18255 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18257 * config/sparc/sparc.c (function_arg_slotno): Use
18258 FLOAT_TYPE_P to detect FP fields in structures.
18259 (function_arg_record_value_1): Likewise.
18260 (function_arg_record_value_2): Likewise.
18262 2004-01-22 Jan Hubicka <jh@suse.cz>
18264 * function.c (allocate_struct_function): Do not initialize expr, emit
18266 (prepare_function_start): Do it here.
18267 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18269 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18272 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18273 to 'word_mode' once the first slot has been filled.
18275 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18277 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18278 computation of the number of integer registers required.
18280 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18282 * config/i386/i386.md: Simplify certain comparisons of
18285 2004-01-21 Andrew Pinski <apinski@apple.com>
18288 * config/rs6000/rs6000.md (call_value): Force operand
18289 1 not operand 0 into a register.
18291 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18293 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18294 unwind-dw2-fde.h: Update copyright.
18296 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18298 * pa-protos.h: Update copyright.
18302 2004-01-21 Caroline Tice <ctice@apple.com>
18305 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18307 (fix_truncdfdi2): Likewise.
18308 (fix_truncsfdi2): Likewise.
18309 (*fix_truncdi_1): Likewise.
18310 (fix_truncxfsi2): Likewise.
18311 (fix_truncdfsi2): Likewise.
18312 (fix_truncsfsi2): Likewise.
18313 (*fix_truncsi_1): Likewise.
18314 (fix_truncxfhi2): Likewise.
18315 (fix_truncdfhi2): Likewise.
18316 (fix_truncsfhi2): Likewise.
18317 (*fix_trunchi_1): Likewise.
18319 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18321 * alias.c, basic-block.h, c-common.c, c-common.h,
18322 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18323 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18324 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18325 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18326 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18327 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18328 genautomata.c, genconditions.c, genemit.c, genflags.c,
18329 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18330 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18331 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18332 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18333 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18334 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18335 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18336 unwind.h, varray.c, varray.h: Update copyright.
18338 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18340 * config/h8300/coff.h: Update copyright.
18341 * config/h8300/elf.h: Likewise.
18342 * config/h8300/h8300-protos.h: Likewise.
18343 * config/h8300/h8300.c: Likewise.
18344 * config/h8300/h8300.h: Likewise.
18345 * config/h8300/h8300.md: Likewise.
18347 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18349 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18350 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18351 ultrix_unistd): New hacks.
18352 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18353 ULTRIX_CONST2_CHECK): Add checks.
18354 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18355 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18356 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18357 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18358 * fixinc/tests/base/locale.h: New file.
18359 * fixinc/fixincl.x: Rebuilt.
18361 2004-01-21 Andreas Jaeger <aj@suse.de>
18362 Michael Matz <matz@suse.de>
18364 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18366 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18368 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18369 _Jv_RegisterClasses through a function pointer.
18371 2004-01-21 Falk Hueffner <falk@debian.org>
18374 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18375 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18376 which need multiple instructions to emit.
18378 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18380 * config/m32r/m32r.h (CPP_SPEC): Define.
18382 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18384 * c-decl.c (merge_decls): Kill different_binding_level and
18385 different_tu arguments; simplify throughout.
18386 (duplicate_decls): Likewise.
18387 (pushdecl, merge_translation_unit_decls): Update calls to
18390 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18392 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18394 (print-rtl1.o): Depend on $(SYSTEM_H).
18396 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18399 * configure.ac: Delete definition and subsitution of docdir.
18400 Add info, man, srcman and srcinfo to target hooks. Create doc/
18402 * configure: Regenerate.
18403 * Makefile.in: Don't substitute docdir and delete all references
18405 (MAKEINFOFLAGS): Define.
18406 (stmp-docobjdir): Delete.
18407 (INFOFILES, MANFILES): Define.
18408 (info): Call lang.info, srcinfo and lang.srcinfo.
18409 (generated-manpages): Call lang.man, srcman and lang.srcman.
18410 (srcinfo, srcman): New rules to copy back files to source directory.
18411 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18412 (install-man): Revamp rule.
18413 (clean): Update dvi directory.
18414 (distclean): Delete TAGS from front end directorys.
18415 (maintainer-clean): Delete all document files in source directory.
18417 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18418 (objc.srcman, objc.srcinfo): Likewise.
18420 2004-01-20 Bruce Korb <bkorb@gnu.org>
18422 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18423 (matherr_decl): rename & relocate as exception_structure.
18424 This fix must precede the math_exception fix.
18426 2004-01-20 Roger Sayle <roger@eyesopen.com>
18428 * fold-const.c (fold_convert): Rename to fold_convert_const.
18429 (fold_convert_const): Change arguments to take a tree_code,
18430 a type and the operand/expression to be converted. Return
18431 NULL_TREE if no simplification is possible. Add support for
18432 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18433 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18434 Adjust call to fold_convert to match new fold_convert_const.
18435 Avoid modifying the tree passed to fold in-place.
18437 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18439 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18440 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18441 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18443 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18445 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18446 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18447 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18448 (emit_move_sequence): Check scratch_reg first in various if statements.
18449 Extend source simplification to handle all 64-bit CONST_INTs.
18450 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18452 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18453 frame offset calculations.
18454 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18455 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18456 LEGITIMATE_64BIT_CONST_INT_P): Define.
18457 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18458 any CONST_INT as legitimate during and after reload.
18459 (VAL_32_BITS_P, INT_32_BITS): Define.
18460 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18462 2004-01-20 Jan Hubicka <jh@suse.cz>
18464 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18465 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18466 containing hard regs are shared.
18467 (gen_hard_reg_clobber): New function.
18468 (hard_reg_clobbers): New array.
18469 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18470 (copy_rtx): Do not copy clobbers containing hard regs.
18471 * rtl.h (gen_hard_reg_clobber): Declare.
18473 2004-01-20 Jan Hubicka <jh@suse.cz>
18475 * varray.c: Include hashtab.h
18476 (varray_descriptor): New structure.
18477 (hash_descriptor, eq_descriptor, varray_descriptor,
18478 print_statistics): New static functions
18479 (varray_init, varray_grow): Update statistics
18480 (dump_varray_statistics): New function.
18481 * varray.h (dump_varray_statistics): Declare.
18482 * toplev.c (finalize): Call it.
18483 * Makefile.in (varray.o): Add dependency.
18485 2004-01-20 Jan Hubicka <jh@suse.cz>
18487 * cselib.c: Include alloc-pool.h
18488 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18489 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18490 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18491 unchain_one_elt_loc_list_pool, unchain_one_value,
18492 new_cselib_val): Simplify using allocpool.
18493 (cselib_init): Initialize allocpools.
18494 (cselib_finish): Finish allocpools.
18495 * Makefile.in (cselib.o): Depend on alloc-pool.h
18497 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18499 * config/mips/mips.c (mips_load_call_address): Make the call insn
18500 use $gp if it could be calling a lazy binding stub.
18502 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18504 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18505 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18506 (TARGET_STRUCT_VALUE_RTX): Likewise.
18507 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18508 (PROMOTE_FUNCTION_RETURN): Remove.
18509 (STRUCT_VALUE): Remove.
18511 2004-01-20 Denis Chertykov <denisc@overta.ru>
18514 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18515 register as pointer after reload.
18517 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18519 PR optimization/12440
18520 * loop.c: Include ggc.h.
18521 (loop_optimize): Run garbage collector between optimization of loops.
18522 * Makefile.in (loop.o): Add GGC_H dependency.
18524 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18526 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18527 vector register special in function without prototype.
18528 (function_arg_advance): Vector parameters get always
18529 GPRs allocated for the linux64 target.
18531 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18533 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18534 not TARGET_M32RX_MASK.
18536 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18539 * config/sparc/sparc.c (function_arg): Reorder the cases.
18541 2004-01-19 Per Bothner <per@bothner.com>
18543 Move cpp_reader's line_maps field to a shared global.
18544 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18545 and change the type to a pointer rather than a struct.
18546 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18547 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18549 * cppfiles.c (validate_pch): Likewise.
18550 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18552 * cpperror.c (print_location): Likewise.
18553 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18554 * cppinit.c (cpp_create_reader): Handle new parameter.
18555 (cpp_destroy): Don't free line_maps - that's no longer our job.
18556 * input.h (line_table): New variable.
18557 * toplev.c (line_table): Declare variable.
18558 (general_init): Initialize line_table.
18559 * c-opts.c (c_common_init_options): Pass line_table to
18561 * fix-header.c (read_scan_file): New local variable line_table.
18562 Initialize, and pass it to cpp_create_reader.
18563 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18564 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18566 2004-01-19 Per Bothner <per@bothner.com>
18568 Implement a cache for linemap_lookup.
18569 * line-map.h (struct_line_maps): Add cache field.
18570 * line-map.c (linemap_init): Zero cache field.
18571 (linemap_add): Set cache field to offset of newly allocated map.
18572 (linemap_lookup): Use and set cache field.
18574 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18576 PR optimization/13567
18577 * cse.c (cse_basic_block): Call cse_insn with a non-null
18578 libcall_insn for the last SET insn of a no-confilict block.
18580 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18582 * Makefile.in (target_noncanonical, program_transform_name): Use
18583 immediate define instead of deferred.
18584 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18585 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18586 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18587 deferred backquote.
18589 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18591 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18592 true unconditionally.
18593 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18595 (build_unary_op, build_modify_expr): Don't handle extended
18597 (build_component_ref, build_conditional_expr): Call non_lvalue
18598 instead of pedantic_non_lvalue.
18599 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18600 * fold-const.c (fold): Don't check pedantic directly for
18601 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18602 passed to pedantic_non_lvalue.
18603 * doc/extend.texi: Remove documentation of extended lvalues.
18605 2004-01-19 Roger Sayle <roger@eyesopen.com>
18607 PR optimization/5263
18608 * simplify-rtx.c (associative_constant_p): Delete.
18609 (simplify_associative_operation): Rewrite to linearize terms, and
18610 attempt to simplify new term against both left and right subterms.
18611 (simplify_binary_operation): Call swap_commutative_operands_p on
18612 op0 and op1, not trueop0 and trueop1. Move the initialization of
18613 trueop0 and trueop1 down to where first needed.
18614 (simplify_relational_operation): Likewise.
18615 * rtlanal.c (commutative_operand_precedence): Also order constant
18616 operands using avoid_constant_pool_reference.
18618 2004-01-19 Richard Henderson <rth@redhat.com>
18620 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18621 don't check memory mode.
18622 (unaligned_memory_operand): Likewise.
18623 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18624 abort for op0 not MEM.
18626 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18627 is not a reg, copy to a scratch first.
18628 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18629 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18630 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18631 (reload_inqi, reload_inhi): Fix mode of op0.
18632 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18633 reload_outhi_help): Likewise. Use define_insn_and_split.
18635 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18636 as well as $29 dead.
18638 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18640 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18641 "tls_object" for thread-local objects.
18642 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18643 "#tls" for thread-local sections.
18644 * configure.ac (thread-local checks): Specify --fatal-warnings in
18645 every binutils-specific checks. For sparc*-*-*, test whether the
18646 OS is Solaris and the tools are native and act accordingly.
18647 * configure: Rebuild.
18649 2004-01-19 Jeff Law <law@redhat.com>
18651 * contrib.texi: Update Paolo Carlini's entry. New entries for
18652 Jerry Quinn and Petur Runolfsson.
18654 2004-01-19 Roger Sayle <roger@eyesopen.com>
18656 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18657 size, don't use the larger zero-extending loads.
18659 2004-01-19 Richard Henderson <rth@redhat.com>
18661 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18662 * alpha.md (UNSPEC_NT_LDA): Remove.
18663 (UNSPEC_CVTLQ, cvtlq): New.
18664 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18665 (extendsidi2_fix): Remove.
18666 (extendsidi2 splitter): Use cvtlq.
18667 (extendsidi2 fp peepholes): Remove.
18668 (cvtql): Use SFmode instead of SImode.
18669 (fix_trunc?fsi): Update to match.
18670 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18671 (movsi): Rename from movsi_nofix, remove f alternatives.
18672 (movsi_nt_vms): Similarly.
18673 (movsi_fix, movsi_nt_vms_fix): Remove.
18675 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18677 2004-01-19 Jan Hubicka <jh@suse.cz>
18679 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18680 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18682 (cgraph_remove_unreachable_nodes): New function
18683 (cgraph_decide_inlining_of_small_function): Fix pasto.
18684 (cgraph_decide_inlining_incrementally): Fix pasto.
18685 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18687 2004-01-19 Steven Bosscher <stevenb@suse.de>
18689 * gengtype.c (header_file): Make it static.
18690 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18691 * gengtype.h (header_file): No longer extern.
18693 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18695 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18696 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18697 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18699 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18701 * stmt.c (HAVE_casesi): Define it not already defined.
18702 (HAVE_tablejump): Likewise.
18703 (expand_end_case_type): Resort to the binary tree method if
18704 neither casesi or tablejump is available.
18706 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18708 * final.c (final_scan_insn): Make non-static again.
18709 * output.h (final_scan_insn): Re-add prototype.
18710 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18711 to final_scan_insn call.
18712 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18713 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18714 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18715 * config/sh/sh.c (print_slot): Likewise.
18716 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18717 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18719 2004-01-18 Jan Hubicka <jh@suse.cz>
18721 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18722 * cfgcleanup.c (try_optimize_cfg): Use it.
18723 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18724 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18726 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18729 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18731 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18732 even after reload, just don't remove the actual jump tables.
18734 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18736 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18738 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18740 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18741 the size of a pointer in bytes.
18743 2004-01-18 Roger Sayle <roger@eyesopen.com>
18745 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18746 live "next" variable, which could lead to an infinite loop.
18748 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18750 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18753 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18754 Check for NULL in the chain and remove repeated code.
18756 2004-01-18 Jan Hubicka <jh@suse.cz>
18758 * coverage.c (checksum_string): Rename to ...
18759 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18760 names containing random number and zero the number out in order to get
18763 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18765 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18767 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18769 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18770 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18771 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18772 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18773 doc/trouble.texi: Remove trailing whitespace.
18775 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18778 * config/mips/mips.c: Include cfglayout.h.
18779 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18780 (mips_unspec_offset_high): Add temporary register argument.
18781 (mips_load_call_address): New function, split out from...
18782 (mips_expand_call): ...here.
18783 (mips_output_cplocal): New function.
18784 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18785 (mips_emit_loadgp): New function, split out from...
18786 (mips_expand_prologue): ...here.
18787 (mips_output_mi_thunk): New function.
18789 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18791 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18792 mcpu32): Remove redundant checks for implied target predefines.
18794 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18796 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18797 Return type is unsigned int not int.
18798 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18801 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18803 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18804 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18805 "GNU/Linux" and "Microsoft Windows" terminology.
18807 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18809 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18810 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18811 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18812 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18813 @smallexample instead of @example.
18815 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18817 * objc/objc-act.c (build_objc_method_call): Use target
18818 hooks instead of macros to determine if ..._stret
18819 dispatchers should be used (NeXT runtime only).
18821 2004-01-17 Roger Sayle <roger@eyesopen.com>
18823 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18824 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18826 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18828 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18829 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18830 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18832 * reload1.c (emit_reload_insns): Use them.
18833 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18834 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18837 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18839 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18840 (final_scan_insn): Update to take an additional SEEN argument. Emit
18841 a line note after the prologue. Make static.
18842 (line_note_exists): Remove.
18843 (final): Don't initialize line_note_exists. Update call to
18845 * output.h (final_scan_insn): Remove prologue.
18846 * function.c (set_insn_locators): Update comment.
18847 (thread_prologue_and_epilogue_insns): Add a comment.
18849 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18852 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18854 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18856 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18857 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18858 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18860 2004-01-17 Jan Hubicka <jh@suse.cz>
18862 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18865 * toplev.c (HAVE_conditional_execution): Provide default.
18866 (rest_of_handle_reorder_blocks): For conditional_execution target
18867 update liveness once after all transformations
18868 (rest_of_compilation): Do crossjumping before ce3.
18870 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18872 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18873 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18875 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18876 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18877 (get_TOC_alias_set): Mark 'set' for PCH.
18879 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18881 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18882 even after reload, just don't remove the actual jump tables.
18884 2004-01-17 J. Brobecker <brobecker@gnat.com>
18886 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18887 Remove checks for is_ada() and TREE_UNSIGNED.
18888 (subrange_type_die): Emit a byte_size attribute if the subrange
18889 type size is different from the base type size.
18890 (modified_type_die): Replace call to is_ada_subrange_type() by
18891 call to is_subrange_type().
18893 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18895 * config/sh/sh.c: Include ggc.h.
18897 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18899 * Makefile.in (MD5_H): New.
18900 (fold-const.o): Depend on md5.h.
18901 (dwarf2out.o): Likewise.
18902 (cppfiles.o): Likewise.
18903 * cppfiles.c: Include md5.h.
18904 (should_stack_file): Check against list read from PCH file.
18905 (struct pchf_data): New.
18906 (pchf): New variable.
18907 (struct pchf_adder_info): New.
18909 (pchf_save_compare): New.
18910 (_cpp_save_file_entries): New.
18911 (_cpp_read_file_entries): New.
18912 (struct pchf_compare_data): New.
18913 (pchf_compare): New.
18914 (check_file_against_entries): New.
18915 * cpphash.h (_cpp_save_file_entries): Prototype.
18916 (_cpp_read_file_entries): Prototype.
18917 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18918 (cpp_read_state): Read the list of headers.
18920 2004-01-17 Jan Hubicka <jh@suse.cz>
18922 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18923 builtin_expect specially.
18924 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18925 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18926 * invoke.texi (max-inline-insns-single): Set to 100.
18927 (large-function-insns): Set to 3000.
18929 2004-01-16 Eric Christopher <echristo@redhat.com>
18930 Chandrakala Chavva <cchavva@redhat.com>
18932 * cppcharset.c (one_iso88591_to_utf8): New function.
18933 (convert_iso88591_utf8): Ditto. Use.
18934 (conversion_tab): Use.
18935 (_cpp_input_to_utf8): New function.
18936 (_cpp_init_iconv_buffer): Ditto.
18937 (_cpp_close_iconv_buffer): Ditto.
18938 * cpphash.h: Prototype new functions.
18939 (cpp_buffer): Add input_cset_desc.
18940 * cppinit.c: Add input_charset default.
18941 * cpplib.c (cpp_push_buffer): Support init and
18943 * cpplib.h (cpp_options): Add input_charset.
18945 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18947 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18948 * config/alpha/unicosmk.h: Remove a commented-out definition
18949 of ASM_OUTPUT_SECTION_NAME.
18950 * config/stormy16/stormy16.h: Likewise.
18952 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18954 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18955 (alpha___extern_prefix_sys_stat): ... this.
18956 Apply to <sys/mount.h>, too.
18957 Tweak to match more variations.
18958 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18960 * fixinc/inclhack.def (alpha___extern_prefix,
18961 alpha___extern_prefix_standards): New hacks to obey
18962 __PRAGMA_EXTERN_PREFIX.
18963 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18965 * fixinc/tests/base/standards.h: Likewise.
18967 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18970 * fixinc/tests/base/pthread.h: Handle it.
18972 * fixincl/inclhack.def (bad_lval): Sort file list.
18973 Add many missing files up to Tru64 UNIX V5.1B.
18974 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18975 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18978 * fixinc/fixincl.x: Regenerate.
18980 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18982 * version.c (version_string): Change to 3.5.0.
18983 * doc/include/gcc-common.texi (version-GCC): Likewise.
18985 2004-01-16 Jan Hubicka <jh@suse.cz>
18987 * i386.md (load_tp_di): Fix pasto.
18990 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18992 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18993 pp_c_character_constant, pp_c_floating_constant,
18994 pp_c_additive_expression, pp_c_shift_expression,
18995 pp_c_equality_expression, pp_c_and_expression,
18996 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18997 pp_c_logical_and_expression): Remove inline modifier.
18998 * dwarf2out.c (get_AT): Likewise.
18999 * et-forest.c (et_splay): Likewise.
19000 * ra.h (ra_alloc, ra_calloc): Likewise
19002 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19004 * config/frv/frv-protos.h: Fix comment formatting.
19005 * config/frv/frv.c: Likewise.
19006 * config/frv/frv.h: Likewise.
19007 * config/frv/frv.md: Likewise.
19008 * config/frv/frvbegin.c: Likewise.
19009 * config/frv/frvend.c: Likewise.
19011 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19013 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19014 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19015 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19016 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19018 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19021 * postreload.c (reload_cse_simplify_operands): Don't remove
19022 implicit extension from LOAD_EXTEND_OP.
19024 2004-01-16 Jan Hubicka <jh@suse.cz>
19027 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19029 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19030 rtl_try_redirect_by_replacing_branch): Likewise.
19032 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19035 * alias.c (struct alias_set_entry): Mark for GC.
19036 (alias_sets): Make static, mark for GC.
19037 (record_alias_subset): Use GC to allocate alias structures.
19038 * varray.c (element): Make generic varrays GCed.
19041 * c-typeck.c (constructor_asmspec): Delete.
19042 (struct initializer_stack): Delete field 'asmspec'.
19043 (start_init): Delete saving of asmspec.
19044 (finish_init): Don't update constructor_asmspec.
19045 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19046 * stmt.c (expand_asm): Duplicate strings from tree.
19047 (expand_asm_operands): Likewise.
19048 * tree.c (tree_size): Update computation of size of STRING_CST.
19049 (make_node): Don't make STRING_CST nodes.
19050 (build_string): Allocate string with tree node.
19051 * tree.def (STRING_CST): Update comment.
19052 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19053 (tree_string): Place contents of string in tree node.
19054 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19057 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19060 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19062 * c-common.h: Fix comment formatting.
19063 * c-cppbuiltin.c: Likewise.
19064 * c-pragma.c: Likewise.
19065 * calls.c: Likewise.
19066 * collect2.c: Likewise.
19067 * cppcharset.c: Likewise.
19068 * cpptrad.c: Likewise.
19069 * dbxout.c: Likewise.
19070 * defaults.h: Likewise.
19071 * dwarf2out.c: Likewise.
19072 * fold-const.c: Likewise.
19073 * genautomata.c: Likewise.
19074 * genconditions.c: Likewise.
19075 * genflags.c: Likewise.
19076 * gengtype.c: Likewise.
19077 * integrate.c: Likewise.
19078 * loop.c: Likewise.
19079 * predict.c: Likewise.
19080 * sdbout.c: Likewise.
19082 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19084 * config/ia64/ia64.md (*movti_internal): C output template
19085 extracted to ia64.c.
19086 (*movti_internal_reg): Delete.
19087 (reload_inti, reload_outti): Use the correct mode on operand 2
19088 in the first place, don't fix it up in the output template.
19089 (movtf, reload_ointf, reload_outtf): New expanders.
19090 (*movtf_internal): New define_insn_and_split.
19091 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19092 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19093 (ia64_split_tmode_move): New function, body mostly pulled
19094 from ia64.md:*movti_internal.
19095 (ia64_function_arg_words): New function, extracted common
19096 logic from ia64_function_arg et seq.
19097 (ia64_function_arg_offset): Likewise. Handle correctly the
19098 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19099 (ia64_function_arg, ia64_function_arg_partial_nregs)
19100 (ia64_function_arg_advance): Use ia64_function_arg_words and
19101 ia64_function_arg_offset.
19102 (ia64_function_value): TCmode does not go in float regs.
19103 (ia64_secondary_reload_class): Also handle TFmode.
19104 * config/ia64/ia64-protos.h: Remove prototype for
19105 ia64_split_timode; add prototype for ia64_split_tmode_move.
19107 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19109 * Makefile.in (MAINT): Make it an immediate assignment.
19111 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19113 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19115 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19117 * config/h8300/coff.h: Replace Hitachi with Renesas.
19118 * config/h8300/elf.h: Likewise.
19119 * config/h8300/h8300-protos.h: Likewise.
19120 * config/h8300/h8300.c: Likewise.
19121 * config/h8300/h8300.h: Likewise.
19122 * config/h8300/h8300.md: Likewise.
19123 * config/h8300/lib1funcs.asm: Likewise.
19125 2004-01-15 Andrew Pinski <apinski@apple.com>
19127 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19130 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19132 * config/h8300/h8300.c (h8300_return_in_memory): New.
19133 (TARGET_STRUCT_VALUE_RTX): Likewise.
19134 (TARGET_RETURN_IN_MEMORY): Likewise.
19135 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19136 (RETURN_IN_MEMORY): Likewise.
19138 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19140 PR optimization/13375
19141 * gcse.c (handle_avail_expr): Just return if the source is not a
19144 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19145 Daniel Jacobowitz <drow@mvista.com>
19147 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19149 (ARM_FUNC_ALIAS): New macro.
19150 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19151 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19153 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19155 PR optimization/12372
19156 * calls.c (expand_call): Add call_fusage data for stack arguments in
19159 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19161 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19162 (rs6000_elf_declare_function_name): Formatting.
19163 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19165 2004-01-15 Jan Hubicka <jh@suse.cz>
19168 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19171 2004-01-15 Richard Henderson <rth@redhat.com>
19173 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19174 integer regs of the same call-savedness.
19176 2004-01-15 Andreas Schwab <schwab@suse.de>
19179 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19180 status for NOTB/NOTW/NEGW methods.
19182 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19184 * doc/invoke.texi: Update dump file names. Fix a typo.
19186 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19188 * builtins.c (expand_builtin_va_end): Don't use
19189 EXPAND_BUILTIN_VA_END.
19190 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19191 * config/d30v/d30v.h: Remove a commented-out definition of
19192 EXPAND_BUILTIN_VA_END.
19193 * config/stormy16/stormy16.h: Likewise.
19195 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19197 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19198 * targhooks.c (default_struct_value_rtx): Don't use
19199 STRUCT_VALUE_INCOMING_REGNUM.
19201 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19204 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19205 GENINSRC and not parsedir. Define srcextra as a langhook.
19206 * configure: Regenerate.
19207 * Makefile.in: Suppress default .l.c rule. Don't substitute
19208 parsedir and delete all references throughout. Conditionally define
19209 rule for srcextra dependent on GENINSRC.
19210 (stmp-docobjdir): Delete.
19211 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19212 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19213 and gengtype-yacc.h back to source directory.
19214 (maintainer-clean): Delete all parse files in source directory.
19215 (distclean): Delete generated files.
19217 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19218 (objc-parse.c, objc-parse.y): Don't use parsedir.
19219 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19220 directory if requested.
19221 (po-generated): Don't use parsedir.
19222 (objc.maintainer-clean): Delete above files from source directory.
19224 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19226 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19228 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19230 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19231 TARGET_RETURN_IN_MEMORY.
19233 2004-01-15 Jan Hubicka <jh@suse.cz>
19235 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19236 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19237 functions accepting SSE arguments
19238 (function_arg): Warn only when asked to warn.
19239 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19241 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19243 * c-parse.in (stmts_and_decls): Make label at end of compound
19244 statement a hard error.
19246 2004-01-14 Jan Hubicka <jh@suse.cz>
19248 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19249 * cgraph.h (cgraph_local_info): Sort fields by size; add
19250 redefined_extern_inline
19251 (cgraph_global_info): Sort fields by size.
19252 (cgraph_node): Likewise.
19253 * cgraphunit.c (cgraph_finalize_function): Se
19254 local.redefined_extern_inline on redefinition.
19255 (cgraph_analyze_function): Use it; fix formating.
19257 2004-01-14 Jan Hubicka <jh@suse.cz>
19260 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19261 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19263 (cache_size): New variable
19264 (add_dependence): Update use; canonize early memory locations
19265 (sched_analyze_1): Likewise.
19266 (sched_analyze_2): Likewise.
19267 (init_dependency_caches): Initialize bitmaps.
19268 (free_dependency_caches): Free bitmaps
19270 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19272 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19273 targetm.calls.strict_argument_naming().
19274 * target.h: Likewise.
19276 2004-01-14 Richard Henderson <rth@redhat.com>
19279 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19282 2004-01-14 Richard Henderson <rth@redhat.com>
19285 * except.c (struct eh_region): Add u.fixup.resolved.
19286 (resolve_one_fixup_region): Split out from ...
19287 (resolve_fixup_regions): ... here.
19289 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19291 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19293 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19295 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19296 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19297 (STRUCT_VALUE): Remove.
19299 2004-01-14 Steven Bosscher <stevenb@suse.de>
19301 * system.h: Poison PROMOTED_MODE
19302 * integrate.c (expand_inline_function): Don't mention the
19304 * loop.c (update_giv_derive): Same.
19305 * tree.h (DECL_RTL): Same.
19307 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19310 * sh.c (gen_block_redirect): Add special handling of RETURN.
19311 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19312 far branch target (i.e. it's a return).
19314 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19316 * regrename.c (find_oldest_value_reg): Fix a warning.
19318 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19321 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19322 Move linux-gas.h and linux-elf.h before aout.h.
19323 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19324 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19326 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19328 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19329 (CONST_INT, VOIDmode, ...).
19331 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19333 * regrename.c (find_oldest_value_reg): If the replacement uses
19334 multiple hard registers, check that all of them are in CLASS.
19336 2004-01-14 Jan Hubicka <jh@suse.cz>
19338 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19341 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19343 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19345 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19347 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19348 Calculate always vrsave_mask if TARGET_ALTIVEC.
19349 (rs6000_emit_prologue): Emit code for vrsave
19350 only if TARGET_ALTIVEC_VRSAVE.
19351 (rs6000_emit_epilogue): Likewise.
19353 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19355 * config/sparc/sparc.md (tie_add32): Fix pasto.
19356 (tie_add64): Likewise.
19358 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19360 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19362 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19364 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19365 * config/iq2000/iq2000.c: Likewise.
19366 * config/iq2000/iq2000.md: Likewise.
19368 2004-01-14 J. Brobecker <brobecker@gnat.com>
19370 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19371 (subrange_type_die): Add handle for nameless subrange types.
19373 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19375 * config/h8300/h8300-protos.h: Replace do_movsi with
19376 h8300_expand_movsi.
19377 * config/h8300/h8300.c (do_movsi): Change to
19378 h8300_expand_movsi.
19379 * config/h8300/h8300.md (movsi): Replace do_movsi with
19380 h8300_expand_movsi.
19383 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19385 * config/h8300/h8300.c (dosize): Change to
19386 h8300_emit_stack_adjustment. Update callers.
19388 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19390 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19391 the source being post_inc. Tighten the predicate for the
19392 destination to register_operand.
19393 (movstricthi): Likewise.
19395 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19397 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19398 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19399 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19401 2004-01-14 Jan Hubicka <jh@suse.cz>
19403 Partial fix PR c++/12850
19404 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19405 at zero nest level.
19407 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19409 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19412 2004-01-13 Devang Patel <dpatel@apple.com
19415 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19416 NAMESPACE_DECL memebers.
19418 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19421 * c-common.c (finish_fname_decls): Use the chain only if the
19422 tree is an expr_stmt.
19424 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19426 * rtl.def: Add comment about new option in automata_option.
19428 * genautomata.c (PROGRESS_OPTION): New macro.
19429 (progress_flag): New global variable.
19430 (gen_automata_option): Process `progress'.
19431 (transform_insn_regexps, check_unit_distributions_to_automata,
19432 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19433 expand_automata, write_automata): Print about the progress only if
19434 progress_flag. Remove fflush.
19435 (initiate_automaton_gen): Process command line flag `-progress'.
19437 * doc/md.texi: Describe the new option.
19439 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19441 * cfg.c (dump_bb): Dump entry edges.
19443 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19445 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19446 references from SImode.
19447 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19449 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19451 * system.h (TEXT_SECTION): Poison.
19452 * varasm.c (text_section): Don't use TEXT_SECTION.
19453 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19454 * doc/tm.texi (TEXT_SECTION): Remove.
19456 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19458 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19460 2004-01-12 James E Wilson <wilson@specifixinc.com>
19462 * unwind-libunwind.c: Delete.
19464 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19467 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19468 oldtype is set, set *newtypep or *oldtypep too. Do not set
19469 them at the very end.
19470 (validate_proto_after_old_defn): Restructure for comprehensibility;
19471 make error messages clearer.
19473 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19475 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19476 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19477 * varray.c: No need to prototype error.
19478 (varray_check_failed): Wrap long string onto two lines.
19479 (varray_underflow): New function.
19481 2004-01-13 Steven Bosscher <stevenb@suse.de>
19484 * function.h (struct function): Kill `name' field.
19485 (current_function_name): Make it an extern function.
19486 * function.c (current_function_name): New function.
19487 * graph.c: Update all uses of current_function_name.
19488 * gcse.c: Likewise.
19489 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19490 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19491 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19492 instead of a strcmp with "main".
19494 2004-01-13 Jan Hubicka <jh@suse.cz>
19496 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19498 * cgraphunit.c (cgraph_optimize_function): Always do
19499 optimize_inline_calls when there is always_inline callee.
19500 (cgraph_decide_inlining): Fix formating.
19501 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19503 (expand_call_inline): Likewise.
19504 * toplev.h (sorry): Fix prototype.
19506 2004-01-12 Roger Sayle <roger@eyesopen.com>
19508 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19509 conditional jumps that drop through to unconditional jumps or the
19510 end of the sequence.
19512 2004-01-13 Jan Hubicka <jh@suse.cz>
19514 * alias.c (new_alias_set): Construct the alias_set varray.
19515 (init_alias_once): Don't do it here.
19517 2004-01-12 Marc Espie <espie@openbsd.org>
19519 * system.h: handle YYBYACC like YYBISON.
19521 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19524 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19525 building on sparc64-*-openbsd*.
19527 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19530 * dbxout.c (dbxout_type): Protected inheritance is not
19531 private but protected.
19533 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19535 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19537 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19539 PR optimization/12508.
19540 * combine.c (try_combine): Remove a dead set in a parallel
19541 even if its destination is a subreg.
19544 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19545 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19546 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19548 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19550 * real.c: Update copyright date.
19551 * emit-rtl.c: Likewise.
19553 * dwarf2out.c: Likewise.
19554 * config/rs6000/darwin-ldouble.c: Likewise.
19555 * config/rs6000/rs6000.md: Likewise.
19557 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19559 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19560 TFmode to SImode libfuncs.
19562 2004-01-12 Roger Sayle <roger@eyesopen.com>
19564 PR middle-end/11397
19565 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19567 2004-01-12 Jan Hubicka <jh@suse.cz>
19570 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19574 * cfgcleanup.c (label_is_jump_target_p): Move to...
19575 * rtlanal.c (label_is_jump_target_p): ... here.
19576 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19577 edges unified with branch edges.
19579 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19581 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19582 high word of an integral CONST_DOUBLE.
19584 2004-01-12 Paul Brook <paul@codesourcery.com>
19586 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19588 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19591 * sh-protos.h (check_use_sfunc_addr): Declare.
19592 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19593 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19595 2004-01-12 Jan Hubicka <jh@suse.cz>
19597 * alias.c: Invlude varray.h
19598 (alias_sets): Turn into varray.
19599 (get_alias_set_entry): Use VARRAY; mark inline.
19600 (mems_in_disjoint_alias_sets_p): Mark inline.
19601 (record_alias_subset): Use varray.
19602 (init_alias_once): Initialize varray.
19603 (new_alias_set): Grow array.
19604 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19606 2004-01-12 Jan Hubicka <jh@suse.cz>
19608 Partial fix for PR opt/10776 II
19609 * cselib.c: Include params.h
19610 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19612 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19613 * Makefile.in (cselib.o): Depend on params.h
19615 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19617 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19618 simplify_unary_operation if the operand has a known mode.
19620 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19623 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19624 predicate to handle 'ld' conform addresses.
19625 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19627 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19628 are memory contraints.
19629 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19631 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19632 Change 'o' to 'Y' constraint.
19633 (*movdf_softfloat64): Ditto.
19635 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19637 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19638 brace-enclosed syntax in all C output statements.
19640 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19643 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19644 Objective-C language type value is 14.
19646 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19649 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19650 `int' in a number of places to make sure we always have a SImode
19651 and not a HImode. Add a 'L' suffix to a number of constants.
19653 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19655 * pa.c: Don't include obstack.h.
19657 * pa.md: Correct constraint in pattern for loading PIC label address.
19659 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19661 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19664 2004-01-11 Steven Bosscher <stevenb@suse.de>
19667 * toplev.c (rest_of_handle_inline): Also consider functions
19668 for deferral if the language is GNU F77.
19670 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19672 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19673 diagnostic messages.
19675 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19677 PR middle-end/13392
19678 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19679 to drop through label. Don't fall back to SCC even when conditional
19680 jump has not been found.
19682 2004-01-11 Jan Hubicka <jh@suse.cz>
19684 * invoke.texi: Fix syntax error in previous patch.
19686 Partial fix for PR opt/10776
19687 * Makefile.in (reload.o): Include param.h
19688 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19689 * reload.c: Include params.h.
19690 (find_equiv_reg): Work limiting check.
19691 * invoke.texi: Document.
19693 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19695 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19696 out-of-bounds accesses to string constants. Simplify mips16
19699 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19701 PR optimization/13469
19702 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19703 reload_cse_regs (-fnon-call-exceptions only).
19705 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19707 * config/mcore/lib1.asm: Fix comment formatting.
19708 * config/mcore/mcore-elf.h: Likewise.
19709 * config/mcore/mcore.c: Likewise.
19710 * config/mcore/mcore.h: Likewise.
19711 * config/mcore/mcore.md: Likewise.
19713 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19715 * c-decl.c (duplicate_decls): Break apart into...
19716 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19717 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19718 ... these new functions. Restructure for comprehensibility.
19719 Remove various archaic special cases. Always report the
19720 location of the previous declaration when a diagnostic is issued.
19721 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19722 (match_builtin_function_types): Delete unnecessary forward declaration.
19724 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19726 * genautomata.c (make_automaton, NDFA_to_DFA):
19727 Print progress bars with '.' characters instead of '*'.
19728 (build_automaton): Change notes to match.
19730 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19732 * config/m32r/m32r.md: Use define_constants for unspec and
19735 2004-01-10 Jan Hubicka <jh@suse.cz>
19738 * expr.c (expand_expr_real): More curefully expand union casts.
19740 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19742 * config/m32r/m32r.md (flush_icache): Use 1 for
19745 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19746 James E Wilson <wilson@specifixinc.com>
19749 * dbxout.c (dbxout_symbol): Remove initialization of
19750 current_sym_code, current_sym_value, and current_sym_addr.
19751 (dbxout_symbol_location): Same.
19752 (dbxout_prepare_symbol): Zero current_sym_code,
19753 current_sym_value, and current_sym_addr.
19755 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19757 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19758 check is done first.
19760 2004-01-09 Eric Christopher <echristo@redhat.com>
19762 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19763 if we're running mark_constant_function.
19765 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19768 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19770 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19773 * dbxout.c (dbxout_type_fields): Return if any item is
19774 error_mark_node or the type is error_mark_node.
19776 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19778 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19779 exactly what is expected as a 'long double'.
19780 (_xlqadd): When a value to be returned is representable as a
19781 'double', just return it directly, do not construct it using a union.
19782 Also, correct final fixup.
19783 (_xlqmul): Likewise.
19784 (_xlqdiv): Likewise.
19785 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19787 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19789 2004-01-09 Richard Henderson <rth@redhat.com>
19791 * recog.c (constrain_operands): Validate mem operands.
19793 2004-01-09 James E Wilson <wilson@specifixinc.com>
19795 * gcc.c (init_spec): Remove -lunwind from shared case.
19796 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19798 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19800 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19801 * configure: Regenerate
19803 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19806 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19807 between function and object pointers.
19808 (digest_init): When comparing a pointer to function type to the
19809 target type, only apply TREE_TYPE once to the pointer to function
19811 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19812 function pointer rather than casting it to a function pointer.
19813 (for_each_eh_label): Update caller.
19814 * recog.h (struct insn_data): Use a struct or union for output.
19815 * genoutput.c (output_insn_data): Update.
19816 * final.c (get_insn_template): Update.
19818 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19820 * expr.h (expand_expr): Make it a macro, not a function.
19821 (expand_expr_real): New function.
19822 * expr.c (store_expr): Adjust logic for deciding whether or not to
19823 copy the value returned by expand_expr.
19824 (expand_expr): Rename to ...
19825 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19826 calls to language hooks.
19827 * c-common.h (c_expand_expr): Adjust prototype.
19828 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19829 * langhooks-def.h (lhd_expand_expr): Change prototype.
19830 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19831 * langhooks.h (lang_hooks): Change type of expand_expr.
19832 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19833 (last_expr_alt_rtl): Likewise.
19834 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19835 (clear_last_expr): Clear it.
19836 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19837 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19838 * tree.def (RTL_EXPR): Give it an additional operand.
19839 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19841 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19843 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19844 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19846 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19849 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19850 or (ne:SI (reg:CC 17) (const_int 0)).
19851 Be specific about modes wherever possible.
19853 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19855 * config/m32r/m32r.c (m32r_expand_block_move): Call
19856 gen_movestrsi_internal with two more arguments.
19857 (m32r_output_block_move): Adjust operand numbers.
19858 Properly update the source and destination pointers.
19859 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19860 'r+'. Change the set detinations to match_operand.
19862 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19864 * final.c (FIRST_INSN_ADDRESS): Remove.
19865 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19866 * system.h (FIRST_INSN_ADDRESS): Poison.
19867 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19868 * config/m32r/m32r-protos.h: Remove the prototype for
19869 m32r_first_insn_address.
19870 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19871 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19872 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19874 2004-01-09 J. Brobecker <brobecker@gnat.com>
19876 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19878 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19879 emitted as subrange types too.
19880 (subrange_type_die): Add handling of enumeration subtypes.
19882 2004-01-08 Richard Henderson <rth@redhat.com>
19885 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19886 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19887 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19888 (ix86_address_cost): Be prepared for SUBREGed registers.
19889 (legitimate_address_p): Accept SUBREGed registers.
19891 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19893 * Makefile.in: Rename configure.in to configure.ac
19894 * doc/sourcebuild.texi: Likewise.
19895 * configure: Regenerate.
19896 * config.in: Regenerate.
19898 2004-01-08 Stuart Hastings <stuart@apple.com>
19900 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19902 2004-01-08 Jan Hubicka <jh@suse.cz>
19904 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19906 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19908 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19909 (UNSPEC_FIX_TRUNC_TF): New constant.
19910 (movtf_internal): Make splitter active only when insn is active.
19911 (extenddftf2): Rewrite to properly load zero into low part.
19912 (extenddftf2_internal): New.
19913 (extendsftf2): Rewrite.
19914 (truncdftf2): Correct length.
19915 (floatditf2): Delete.
19916 (fix_trunc_helper): New.
19917 (fix_trunctfdi2): Use fix_trunc_helper.
19918 (fix_trunctfsi2): Likewise.fix_trunc
19919 (fix_trunctfsi2_internal): New.
19921 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19922 addresses are legitimate on Darwin even when flag_pic.
19923 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19924 non-offsettable addresses for loads of TFmode constants.
19926 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19928 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19929 variables in the appropriate bss section.
19931 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19933 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19934 target_flags has MASK_POWERPC64 when -m64.
19935 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19936 to 620, 630, power3, power4 and rs64a entries.
19937 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19939 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19941 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19942 floating-point constants.
19944 2004-01-08 J. Brobecker <brobecker@gnat.com>
19946 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19947 Create the subrange_type DIE using the given context DIE.
19948 (modified_type_die): Update call to subrange_type_die.
19950 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19952 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19953 Add multiple-include guard.
19955 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19957 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19958 all vector constant loadable by vsplt*.
19959 (output_vec_const_move): Likewise.
19961 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19964 * c-typeck.c (comptypes): Only treat enumerated types in the same
19965 translation unit as compatible with each other when they are the
19967 * doc/extend.texi: Update.
19969 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19972 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19973 array type from the array element type.
19975 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19977 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19978 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19979 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19980 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19981 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19983 2004-01-06 Eric Christopher <echristo@redhat.com>
19985 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19986 (DWARF2_DEBUGGING_INFO): Define.
19987 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19988 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19989 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19991 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19992 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19993 * config/mips/iris5gas.h: Ditto.
19994 (DBX_DEBUGGING_INFO): Remove.
19995 (DWARF2_DEBUGGING_INFO): Ditto.
19996 (MIPS_DEBUGGING_INFO): Ditto.
19997 (PREFERRED_DEBUGGING_TYPE): Ditto.
19998 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19999 (PREFERRED_DEBUGGING_TYPE): Ditto.
20000 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20001 * config/mips/elf64.h: Ditto.
20003 2004-01-06 Jan Hubicka <jh@suse.cz>
20005 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20006 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20008 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20010 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20011 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20012 * config/rs6000/darwin-ldouble.c: New.
20014 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20016 (constant_subword): Delete.
20017 * rtl.h (constant_subword): Delete prototype.
20018 (immed_double_const): Is not in varasm.c.
20019 * simplify-rtx.c (simplify_immed_subreg): New.
20020 (simplify_subreg): Use simplify_immed_subreg.
20022 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20023 than trying to generate RTL directly.
20024 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20027 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20029 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20031 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20032 function into a separate macro.
20033 (read_only_data_section): Add void argument.
20034 (private_data_section): Same.
20035 (read_only_private_data_section): Same.
20036 (toc_section): Same.
20038 2004-01-06 Jan Hubicka <jh@suse.cz>
20040 * invoke.texi: Remove typo in last change.
20043 * config.gcc: Accept opteron and athlon-64 as variants
20045 * i386.c (override_options): Likewise.
20046 * invoke.texi (i386 -mtune): Expand documentation.
20048 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20050 * alias.c: Fix comment typos.
20051 * builtins.c: Likewise.
20054 * dominance.c: Likewise.
20055 * dwarf2out.c: Likewise.
20056 * emit-rtl.c: Likewise.
20057 * expr.c: Likewise.
20058 * final.c: Likewise.
20059 * fold-const.c: Likewise.
20060 * gcse.c: Likewise.
20061 * genattrtab.c: Likewise.
20062 * genrecog.c: Likewise.
20063 * gensupport.c: Likewise.
20064 * ggc-zone.c: Likewise.
20065 * integrate.c: Likewise.
20066 * local-alloc.c: Likewise.
20067 * loop.c: Likewise.
20068 * recog.c: Likewise.
20069 * regmove.c: Likewise.
20070 * reg-stack.c: Likewise.
20071 * reorg.c: Likewise.
20072 * rtlanal.c: Likewise.
20074 * sched-ebb.c: Likewise.
20075 * simplify-rtx.c: Likewise.
20076 * toplev.c: Likewise.
20077 * varasm.c: Likewise.
20079 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20081 * doc/install.texi: Fix typos.
20082 * doc/invoke.texi: Likewise.
20083 * doc/md.texi: Likewise.
20085 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20087 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20089 2004-01-06 Jan Hubicka <jh@suse.cz>
20091 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20092 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20094 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20096 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20097 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20098 (MMX_REGPARM_MAX): Similarly for -mmmx.
20100 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20102 * config/sh/linux.h: Fix comment formatting.
20103 * config/sh/netbsd-elf.h: Likewise.
20104 * config/sh/sh.c: Likewise.
20105 * config/sh/sh.h: Likewise.
20106 * config/sh/vxworks.h: Likewise.
20108 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20110 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20111 * toplev.c (output_file_directive): Don't use
20112 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20114 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20116 * toplev.c: Fix broken checkin of 2003-12-30.
20118 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20120 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20121 (USING_MMAP): We don't support non-mmap.
20122 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20124 (struct page_entry): Remove bytes_free.
20125 (struct page_table_chain): Remove.
20126 (struct globals): Remove page_table member.
20127 (loookup_page_table_entry): Function deleted.
20128 (set_page_table_entry): Ditto.
20129 (ggc_allocated_p): No longer need page table lookups.
20130 (ggc_marked_p): Ditto.
20131 (alloc_small_page): Don't care about bytes_free anymore.
20132 (alloc_large_page): Round up size.
20133 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20134 their size the new way.
20135 Remove page table lookups and setting.
20136 (ggc_get_size): Calculate large object size the new way.
20137 (sweep_pages): Redo to account for fact that we no longer have
20139 (ggc_collect): No longer need to reincrement bytes_free.
20140 (ggc_pch_alloc_object): Handle new large objects properly.
20141 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20143 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20145 * doc/invoke.texi: Remove a page break.
20147 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20149 * config/avr/avr.c (avr_output_function_prologue): Remove an
20150 extra pair of curly braces.
20152 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20154 * config/mn10300/mn10300.c: Fix comment formatting.
20155 * config/mn10300/mn10300.h: Likewise.
20157 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20159 * tree.h: Update documentation on nothrow_flag.
20160 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20163 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20165 * doc/invoke.texi: Remove traces of dead ports.
20167 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20169 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20172 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20175 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20177 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20178 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20179 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20180 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20181 (mips_symbol_insns): Don't trust the local/global classification.
20182 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20183 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20184 -mno-explicit-relocs.
20185 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20186 between local and global symbols.
20188 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20190 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20191 (mips_preferred_reload_class): Declare.
20192 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20193 (EXTRA_CONSTRAINT): Update accordingly.
20194 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20195 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20196 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20197 mips_dangerous_for_la25_p.
20198 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20199 if mips_dangerous_for_la25_p.
20201 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20203 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20206 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20208 * configure.ac: Use AC_PROG_CPP_WERROR.
20209 * configure: Regenerate.
20211 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20213 * .cvsignore: Add autom4te.cache.
20215 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20217 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20218 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20219 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20220 then architecture options, then ABI options. General rewording.
20222 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20225 * doc/extend.texi: Clarify definition of malloc attribute.
20227 2004-01-04 Jan Hubicka <jh@suse.cz>
20229 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20230 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20231 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20232 (cgraph_inline_p): Add extra argument reason.
20233 * cgraphunit.c: Minor formating fixes.
20234 cgraph_first_inlined_callee): New functions.
20235 (record_call_1): Record builtins too.
20236 (cgraph_analyze_function): Update inline_failed messages.
20237 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20238 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20239 (cgraph_check_inline_limits): Likewise; Add argument reason.
20240 (cgraph_set_inline_failed): New static function.
20241 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20243 (cgraph_inline_p): Add new argument reason.
20244 * tree-inline.c (expand_call_inline): Update warning.
20246 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20248 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20249 with modern equivalents.
20250 * configure: Regenerate.
20252 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20253 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20254 * configure: Regenerate.
20256 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20258 * configure.in: Rename to configure.ac.
20259 * configure.ac: Renamed from configure.in; make minimum necessary
20260 changes for autoconf 2.5x.
20261 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20262 * configure: Regenerate with autoconf 2.57.
20264 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20266 * config/mips/linux.h: Fix comment formatting.
20267 * config/mips/mips.c: Likewise.
20268 * config/mips/mips.h: Likewise.
20269 * config/mips/mips.md: Likewise.
20270 * config/mips/netbsd.h: Likewise.
20271 * config/mips/windiss.h: Likewise.
20273 2004-01-02 Richard Henderson <rth@redhat.com>
20275 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20276 for sse and 387; add suppression for mmx.
20278 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20280 * loop.c (loop_optimize): Free all loops_info's mems.
20282 * c-typeck.c (finish_init): Free spelling_base before
20285 * cfgloop.c (flow_loops_find): Always free the sbitmap
20288 * predict.c (estimate_probability): Free bbs after being
20291 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20293 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20294 const_8bit_operand and call_address_operand.
20296 2004-01-02 Jan Hubicka <jh@suse.cz>
20298 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20299 when there is nothing to inline but warnings are requested.
20300 (cgraph_decide_inlining): Fix memory leak.
20302 2004-01-02 Jan Hubicka <jh@suse.cz>
20304 * expr.c (store_constructor): Fix pasto in previous patch.
20306 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20308 * config/i386/cygming.h: Fix comment formatting.
20309 * config/i386/djgpp.h: Likewise.
20310 * config/i386/gthr-win32.c: Likewise.
20311 * config/i386/i386-interix.h: Likewise.
20312 * config/i386/i386.c: Likewise.
20313 * config/i386/i386.h: Likewise.
20314 * config/i386/openbsd.h: Likewise.
20315 * config/i386/winnt.c: Likewise.
20316 * config/i386/xm-mingw32.h: Likewise.
20318 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20320 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20321 copyright and last modification dates.
20323 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20325 * doc/install.texi (Specific): Mention x86_64.
20327 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20329 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20330 Call force_operand on plus_constant result.
20332 2004-01-01 Jan Hubicka <jh@suse.cz>
20334 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20335 * expr.c (store_constructor): Use vec_init pattern.
20336 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20337 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20338 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20339 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20341 (sse2_unpc?pd): Fix pattern.
20342 (sse2_movlpd): Kill.
20343 (sse2_movsd): Deal with movlpd too.
20344 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20345 (ix86_expand_vector_init): New.
20346 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20347 * md.texi (vec_set, vec_extract): Document
20349 2003-12-31 Jan Hubicka <jh@suse.cz>
20352 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20356 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20357 (dump_file): Likewise.
20358 (rest_of_compilation): Likewise.
20361 * cgraph.c (cgraph_function_possibly_inlined): Even with
20362 flag_really_no_inline we inline always_inline functions.
20363 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20364 for non-always_inline functions when there is flag_really_no_inline.
20365 (cgraph_decide_inlining): Limit work done when not inlining.
20366 (cgraph_decide_inlining_incrementally): Likewise.
20367 (cgraph_optimize_function): Check whether something got inlined.
20368 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20369 extern inline functions when not inlining.
20371 * opts.c (decode_options): Disable crossjumping at -O1
20372 * invoke.texi (-O1): Document change.
20374 See ChangeLog.10 for earlier changes.