1 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
3 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
5 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
7 * builtins.def (execl, execlp, execle, execv, execvp, execve,
8 fork): Change to DEF_EXT_LIB_BUILTIN.
10 2004-06-28 Roger Sayle <roger@eyesopen.com>
12 * expmed.c (expand_smod_pow2): New function to expand signed
13 remainder by a constant power of 2, such as "x % 16".
14 (expand_divmod): Call new expand_smod_pow2 when appropriate.
15 Minor corrections to comments, e.g. wrapping long lines.
17 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
19 * Makefile.in (vec.o): Fix dependencies.
21 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
23 * Makefile.in: Fix parallel make dependency problem on vec.o.
25 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
28 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
30 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
32 * tree.h (tree_check_failed): Make varadic.
33 (tree_not_check_failed): New prototype.
34 (tree_check2_failed, tree_check3_failed,
35 tree_check4_failed, tree_check5_failed): Remove.
36 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
38 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
39 TREE_NOT_CHECK5): New.
40 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
41 TREE_RTL_OPERAND_CHECK): Adjust.
42 * tree.c (tree_check_failed): Make varadic.
43 (tree_not_check_failed): New.
44 (tree_check2_failed, tree_check3_failed,
45 tree_check4_failed, tree_check5_failed): Remove.
47 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
49 * combine.c (can_combine_p): Do not prevent building insns that use
50 and clobber the same fixed hard register.
51 (reg_dead_at_p): Likewise.
53 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
55 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
57 (is_sra_candidate_complex_ref): New function.
58 (scalarize_modify_expr): Call it and check for LHS also.
60 * tree-pretty-print.c (dump_function_declaration): New.
61 (dump_generic_node, case FUNCTION_TYPE): Call it.
62 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
63 (dump_generic_node, case DECL_EXPR): New case.
64 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
65 (print_declaration): Handle type and function declarations.
67 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
68 (convert_nonlocal_reference, convert_local_reference): Properly
69 convert nest of handled component references.
71 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
73 * vec.h, vec.c: New, type safe vector API.
74 * Makefile.in (OBJS-common): Add vec.o.
76 (gengtype-lex.o): Depend on vec.h.
78 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
80 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
81 parameter. Use it instead of ARG00 to produce the result.
83 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
85 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
86 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
87 index is legitimate, compared with code moved from...
88 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
89 (REG_STRICT): Define, according to REG_OK_STRICT.
90 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
91 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
93 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
94 REGNO_STRICT_OK_FOR_INDEX_P): New.
95 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
96 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
97 RTX_OK_FOR_BASE_P): Use them.
99 2004-06-28 Ben Elliston <bje@au.ibm.com>
101 * doc/cfg.texi (Basic Blocks): Define dominators.
103 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
106 * c-common.c (warn_for_collisions_1): Warn for only decls which
110 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
113 * c-decl.c (start_decl): Check for null types.
115 2004-06-27 David Edelsohn <edelsohn@gnu.org>
117 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
118 Accept TOC addresses.
120 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
122 * config/s390/s390-protos.h (s390_load_got): Update prototype.
123 * config/s390/s390.c (struct machine_function): Add member base_reg.
124 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
125 (s390_split_branches): Annotate late pool references.
126 (annotate_constant_pool_refs): New function.
127 (find_constant_pool_ref): Work on annotated pool references.
128 (replace_constant_pool_ref): Likewise. Use explicit base.
129 (replace_ltrel_base): Use explicit base.
130 (s390_mainpool_start): Reflect main_pool pattern change.
131 (s390_mainpool_finish): Use base register from main_pool.
132 Update calls to replace_ltrel_base and replace_constant_pool_ref.
133 (s390_chunkify_start): Use base_reg from struct machine_function.
134 (s390_chunkify_finish): Remove base_reg argument. Update calls
135 to replace_ltrel_base and replace_constant_pool_ref.
136 (s390_reorg): Don't decide upon base register. Update calls.
137 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
138 but return sequence instead.
139 (s390_emit_prologue): Decide upon base register to use. Annotate
140 all literal pool references. Adapt to main_pool pattern change.
141 Update s390_load_got call; move MAYBE_DEAD handling here.
142 (s390_emit_epilogue): Annotate late literal pool references.
143 Remove barrier before register restore instruction.
144 * config/s390/s390.md (UNSPEC_LTREF): New constant.
145 ("builtin_setjmp_receiver"): Update s390_load_got call.
146 ("main_pool"): Explicitly reference base register.
148 2004-06-27 Roger Sayle <roger@eyesopen.com>
150 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
151 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
152 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
153 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
154 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
155 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
156 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
159 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
161 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
162 * c-common.def (DECL_STMT): Remove.
163 * c-common.h (DECL_STMT_DECL): Deleted.
164 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
165 (c_safe_from_p, c_walk_subtrees): Deleted.
166 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
167 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
168 * c-gimplify.c (gimplify_decl_stmt): Deleted.
169 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
170 and gimplify_and_add.
171 (c_gimplify_expr, case DECL_EXPR): New case.
172 (c_gimplify_expr, case DECL_STMT): Deleted.
173 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
174 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
175 * expr.c (safe_from_p, case 's'): New case.
176 * gimplify.c (gimplify_decl_expr): New function.
177 (gimplify_expr, case DECL_EXPR): New case.
178 * tree-inline.c (walk_tree): Walk into all fields of a type and
179 decl only if they are in a DECL_EXPR.
180 (mark_local_for_remap_r): Minor code cleanup.
181 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
182 * tree.c (has_cleanups, case DECL_EXPR): New case.
183 * tree.def (DECL_EXPR): New code.
184 * tree.h (DECL_EXPR_DECL): New macro.
186 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
188 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
191 * doc/install.texi: Document non-standard CFLAGS and bootstrap
192 failures and warnings.
194 2004-06-26 Andrew Haley <aph@redhat.com>
196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
197 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
198 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
199 * tree.h (TREE_THIS_NOTRAP): New.
201 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
203 * genattrtab.c (write_test_expr): Put a unsigned cast before
204 the first operand for GEU, GTU, LEU and LTU.
206 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
208 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
209 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
210 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
211 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
212 tree-tailcall.c: Fix comment typos. Follow spelling
215 2004-06-25 Eric Christopher <echristo@redhat.com>
217 * config/mips/mips.md: Add back scheduling exclusion info.
219 2004-06-25 Roger Sayle <roger@eyesopen.com>
221 * ifcvt.c (seq_contains_jump): Delete function.
222 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
223 inline test for a jump instruction in the existing "insn" loop.
224 (block_fallthru): Document function.
226 2004-06-25 Philip Blundell <philb@gnu.org>
229 * loop.c (scan_loop): Do not move user-specified register
232 2004-06-25 DJ Delorie <dj@redhat.com>
234 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
235 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
236 warn_missing_braces, warn_sign_compare, warn_long_long,
237 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
238 warn_conversion, warn_format_y2k, warn_format_extra_args,
239 warn_format_zero_length, warn_format_nonliteral,
240 warn_format_security, mesg_implicit_function_declaration,
241 warn_bad_function_cast, warn_traditional,
242 warn_declaration_after_statement, warn_strict_prototypes,
243 warn_missing_declarations, warn_nested_externs,
244 warn_sequence_point, warn_init_self, warn_div_by_zero,
245 warn_implicit_int, warn_nonnull, warn_old_style_definition,
246 warn_selector, warn_undeclared_selector, warn_protocol,
247 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
248 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
249 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
250 warn_old_style_cast, warn_nontemplate_friend,
251 warn_deprecated): Remove explicit declarations.
252 * c-common.c: Likewise, remove explicit definitions.
253 * c-opts.c: Likewise, remove explicit assignments.
254 * c.opts: Likewise, add implicit declare/define/assign.
256 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
258 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
259 (build_addr_expr_with_type): Deleted.
260 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
261 (gimplify_compound_lval): Make two passes over reference nest.
263 * tree-nested.c (build_addr): Merge real/imagpart with
265 (convert_nonlocal_reference, convert_local_reference): Process extra
266 args to COMPONENT_REF and ARRAY_REF.
267 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
268 lower bound and field offset being constant.
270 2004-06-25 Mark Mitchell <mark@codesourcery.com>
273 * alias.c (get_alias_set): Adjust setting of
274 DECL_POINTER_ALIAS_SET for pointers to aggregates.
276 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
278 * tree-inline.c (remap_type): Arrange to have just one pointer type
279 for each type, mode, and 'can alias' value.
280 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
281 (estimate_num_insns_1): Minor code reformatting.
282 (inline_forbidden_p_1): Likewise; add; missing return statement.
284 2004-06-25 Roger Sayle <roger@eyesopen.com>
287 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
288 Use get_isns and end_sequence instead of accepting a seq argument.
289 Scan the instruction sequence for unrecognizable or jump insns.
290 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
291 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
292 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
293 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
295 2004-06-24 Jeff Law <law@redhat.com>
297 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
298 after gimplifying the innermost component.
300 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
303 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
304 register for the destination of the lwl or ldl.
306 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
308 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
309 handled_component_p handling.
310 * tree-gimple.c (get_base_address): Likewise and fix typo that
311 caused both recursion and looping.
313 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
314 Properly test for nest of handled_components in LHS context.
316 2004-06-25 Devang Patel <dpatel@apple.com>
318 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
320 2004-06-25 Paul Brook <paul@codesourcery.com>
322 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
324 (TARGET_INITIALIZER): Use TARGET_CXX.
325 * target.h (struct gcc_target): Add struct cxx.
326 * targhooks.h (default_cxx_guard_type): Add prototype.
327 * targhooks.c (default_cxx_guard_type): New function.
328 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
330 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
331 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
332 TARGET_CXX_GUARD_MASK_BIT.
334 2004-06-25 Devang Patel <dpatel@apple.com>
336 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
337 * config/i386/darwin.h (CC1_SPEC): Same.
339 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
341 * dbxout.h: Add include guards
343 2004-06-25 Paul Brook <paul@codesourcery.com>
345 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
347 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
349 * arm.c (arm_arch4t): New variable.
350 (arm_override_options): Initialize it. If compiling for armv5 or
351 higher clear TARGET_INTERWORK.
352 (output_call): Abort if called for armv5. Use BX if it's available.
353 (output_call_mem): Use BLX if available and ensure that all armv5
354 code is interworking safe.
355 (output_return_instruction): Always use BX in preference to MOV if
357 (arm_output_epilogue): Likewise.
358 (arm_final_prescan_insn): Never conditionally call a subroutine
360 * arm.h (arm_arch4t): Declare.
361 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
362 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
363 call_value_reg respectively.
364 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
365 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
366 and call_value_indirect respectively.
368 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
371 in terms of const_float_1_operand.
373 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
376 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
377 is 1.0; force it into a register instead.
379 2004-06-25 Bernardo Innocenti <bernie@develer.com>
381 * config/m68k/m68k.h: Restore valid comment removed by mistake with
382 the recent m68k comments cleanup.
384 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
386 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
387 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
388 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
389 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
392 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
394 * gimplify.c: Remove unneeded forward declarations.
396 * gimplify.c (append_to_compound_expr): Deleted.
397 * tree-gimple.h (append_to_compound_expr): Deleted.
399 * fold-const.c (fold_addr_expr_with_type): Look through all
400 valid LHS modifiers to find a base to mark addressable.
402 * tree.h (debug_find_tree): Add declaration.
403 * tree-inline.c (debug_find_tree): Remove extern declaration.
405 2004-06-24 Eric Christopher <echristo@redhat.com>
407 * config/rs6000/rs6000.md: Apply change mistakenly
408 deleted with 2004-06-22 patch.
410 2004-06-24 Richard Henderson <rth@redhat.com>
412 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
413 (c_break_label, c_cont_label): New.
414 (start_function): Update initializations.
415 (c_push_function_context): Update saves.
416 (c_pop_function_context): Update restores.
417 * c-parse.in: Update expected conflicts.
418 (stmt_count, compstmt_count): Remove. Remove all updates.
419 (if_prefix, simple_if, do_stmt_start): Remove.
420 (lineno_labeled_stmt): Remove.
421 (lineno_labels): New.
422 (c99_block_lineno_labeled_stmt): Use it.
423 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
425 (select_or_iter_stmt): Replace by ...
426 (condition, if_statement_1, if_statement_2, if_statement,
427 start_break, start_continue, while_statement, do_statement,
428 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
429 (stmt): Split out ...
430 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
432 * c-semantics.c (add_stmt): Don't add line numbers to labels.
433 * c-tree.h: Update prototypes.
434 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
435 add x_break_label, x_cont_label, x_switch_stack.
436 (c_switch_stack): Declare.
437 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
438 (c_finish_return): Return the statement.
439 (c_switch_stack): Rename from switch_stack; export.
440 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
441 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
442 c_finish_else): Remove.
443 (c_finish_if_stmt): Rewrite to perform the entire operation.
444 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
445 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
446 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
447 (c_finish_loop): New.
448 (c_finish_bc_stmt): New.
449 (c_finish_expr_stmt): Return the statement. Split out...
450 (c_process_expr_stmt): ... this. Don't add locus to error marks.
451 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
452 * tree-gimple.c (is_gimple_stmt): Likewise.
453 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
454 (print_struct_decl): Delete empty compound statement.
455 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
456 * objc/objc-act.h: Update decl.
458 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
460 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
461 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
463 2004-06-24 Andrew Pinski <apinski@apple.com>
465 * objc-act.c (build_objc_method_call): Save the lookup_object
466 so we do not call it twice.
468 2004-06-24 Richard Henderson <rth@redhat.com>
470 * tree-ssa-dom.c (real_avail_expr_hash): New.
471 (tree_ssa_dominator_optimize): Use it in the htab.
473 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
475 * tree-mudflap.c (mx_register_decls): Add third (type) argument
476 to synthesized __mf_unregister call.
478 2004-06-24 Roger Sayle <roger@eyesopen.com>
481 * expmed.c (expand_mult): Remove artificial restriction on the
482 maximum cost of a synthetic multiplication sequence.
484 2004-06-24 Eric Christopher <echristo@redhat.com>
486 * combine.c (distribute_notes): Don't delete sets to
487 global register variables.
489 2004-06-24 Jakub Jelinek <jakub@redhat.com>
491 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
492 (ffs_rex64): New splitter.
493 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
495 2004-06-24 Andrew Pinski <apinski@apple.com>
497 * config/darwin7.h (MATH_LIBRARY): Remove.
499 * config/darwin.h (MATH_LIBRARY): Define always to empty.
500 (LIB_SPEC): Only define if not already defined.
502 2004-06-24 Revital Eres <eres@il.ibm.com>
504 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
505 shifts of induction variable.
506 (iv_shift): New function.
508 2004-06-24 Richard Henderson <rth@redhat.com>
510 * gimplify.c (gimplify_body): Watch for body vanishing.
512 2004-06-24 Jeff Law <law@redhat.com>
514 * tree-ssa-dom.c (record_dominating_conditions): New function.
515 (dom_opt_finalize_block, get_eq_expr_value): Use it.
517 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
519 * calls.c (shift_returned_value): Fix handling of non-integer
522 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
524 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
525 * system.h (DEFAULT_MAIN_RETURN): Poison.
526 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
528 2004-06-24 Ben Elliston <bje@au.ibm.com>
530 * doc/cfg.texi (Edges): Fix typo.
532 2004-06-24 Paul Brook <paul@codesourcery.com>
534 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
536 2004-06-23 Andrew Pinski <apinski@apple.com>
539 * fold-const.c (fold_convert): Types which are compatible
540 can be converted with only a NOP_EXPR.
542 2004-06-24 Alan Modra <amodra@bigpond.net.au>
544 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
545 pass raw n_named_args to it.
546 * targhooks.c: Formatting.
547 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
549 2004-06-23 Richard Henderson <rth@redhat.com>
551 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
552 non-constant size check. Gimplify the type too. Tidy building
553 BUILT_IN_STACK_ALLOC call.
555 2004-06-23 Roger Sayle <roger@eyesopen.com>
557 * c-common.c (expand_unordered_cmp): Delete.
558 (expand_tree_builtin): Delete.
559 * c-common.h (expand_tree_builtin): Delete function prototype.
560 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
562 2004-06-23 Richard Henderson <rth@redhat.com>
564 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
565 COMPONENT_REF variable fields unless they're non-constant.
567 2004-06-23 Robert Millan <robertmh@gnu.org>
569 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
570 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
571 DYNAMIC_LINKER and register names in sc_ structure.
572 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
573 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
574 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
575 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
577 * config/kfreebsdgnu.h: Remove.
578 * config/t-kfreebsd-gnu: Likewise.
579 * config/i386/kfreebsdgnu.h: Likewise.
581 2004-06-23 Eric Christopher <echristo@redhat.com>
583 * fold-const.c (make_range): Cleanup type checking through function.
584 Remove orig_type. Replace with checks to exp_type and arg0_type.
585 Clarify comment when converting from unsigned to signed.
587 2004-06-23 Eric Christopher <echristo@redhat.com>
589 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
590 * config/mips/mips.md: Remove R3000 scheduling description.
591 * config/mips/3000.md: New file.
593 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
595 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
596 (s390_emit_jump): Likewise.
597 * config/s390/s390.c (s390_emit_compare): New function.
598 (s390_emit_jump): Likewise.
599 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
600 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
601 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
603 ("cjump"): Remove, replace by ...
604 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
605 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
606 ("trap"): Fix type attribute.
607 ("conditional_trap"): Use s390_emit_compare.
608 ("doloop_si"): Remove, replace by ...
609 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
610 Merge existing splitter into insn_and_split. Improve length default.
611 ("doloop_di"): Merge with existing splitter into insn_and_split.
613 ("jump"): Convert to expander. Use s390_emit_jump.
614 ("*jump_64", "*jump_31"): New insns. Improve length default.
616 2004-06-23 Wu Yongwei <adah@sh163.net>
618 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
619 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
620 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
621 suitable function for interlocked compare-and-exchange.
622 (__gthread_mutex_trylock): Use
623 __GTHR_W32_InterlockedCompareExchange.
624 (__gthread_mutex_init_function, __gthread_mutex_lock,
625 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
626 initial counter value to work correctly under Windows 95.
627 * config/i386/gthr-win32.c: Adjust include order.
628 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
630 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
631 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
632 to match inline versions in gthr-win32.h.
634 2004-06-23 David Edelsohn <edelsohn@gnu.org>
636 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
638 (insvdi_rshift_rlwimi_p): New function.
639 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
640 (extendsfdf2): Convert to define_insn_and_split.
641 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
643 2004-06-23 Andrew Pinski <apinski@apple.com>
645 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
646 type qualifiers at all.
647 If both of the type domains are null and the new element type is
648 the same as one of the, return the one which the element type.
650 Do not call qualify_type on the new type.
652 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
654 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
656 2004-06-23 Roger Sayle <roger@eyesopen.com>
658 * convert.c (strip_float_extension): Skip both NOP_EXPR and
659 CONVERT_EXPR floating point extensions.
661 2004-06-23 Diego Novillo <dnovillo@redhat.com>
663 * Makefile.in (tree-vn.o): New.
664 (tree-ssa-pre.o): Don't depend on RTL_H.
665 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
666 * tree-flow.h (struct var_ann_d): Remove field expr_set.
667 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
668 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
669 * tree-optimize.c (execute_init_datastructures): New local function.
670 (pass_init_datastructures): New local variable.
671 (init_tree_optimization_passes): Sequence pass_init_datastructures.
672 * tree-pretty-print.c (MASK_POINTER): Remove.
673 (dump_generic_node): Handle VALUE_HANDLE.
674 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
675 Update callers to use new function names.
676 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
677 variable annotations.
678 * tree-ssa.c (init_tree_ssa): Call vn_init.
679 (delete_tree_ssa): Call vn_delete.
680 * tree-vn.c: New file.
681 * tree.c (tree_size): Handle VALUE_HANDLE.
682 (tree_node_structure): Likewise.
683 (iterative_hash_expr): Likewise.
684 * tree.def (VALUE_HANDLE): New code.
685 * tree.h (struct tree_value_handle): New.
686 (VALUE_HANDLE_ID): Define.
687 (VALUE_HANDLE_EXPR_SET): Define.
688 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
689 (union tree_node): Add struct tree_value_handle.
691 2004-06-23 Andrew Pinski <apinski@apple.com>
693 * c-typeck.c (composite_type):
694 <case POINTER_TYPE>: Build a qualified type of
696 <case ARRAY_TYPE>: Likewise.
697 <case FUNCTION_TYPE>: Likewise.
699 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
701 PR optimization/15633
702 * value-prof.c (divmod_fixed_value_transform): Compute probability
703 of taking optimal path and pass along to gen_ routine.
704 (mod_pow2_value_transform): Same.
705 (mod_subtract_transform): Same.
706 (gen_divmod_fixed_value): Add new probability parameter.
707 Add probability to newly created jump.
708 (gen_mod_pow2): Same.
709 (gen_mod_subtract): Same.
711 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
714 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
717 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
720 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
721 reload if CLASS is BASE_REGS.
723 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
725 * gengtype-yacc.y (option): Avoid use of non-constant struct
728 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
730 * doc/extend.texi (Function Attributes): Alphabetize.
732 2004-06-23 Richard Henderson <rth@redhat.com>
734 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
735 Use gimplify_and_add.
736 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
737 * gimplify.c (build_and_jump, gimplify_exit_expr,
738 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
739 gimplify_stmt, gimplify_expr): Likewise.
740 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
741 (gimplify_statement_list): Remove NULL entries.
742 (gimplify_to_stmt_list): Handle NULL results.
743 (gimplify_type_sizes): Add list_p argument.
744 (gimplify_one_sizepos): Don't use internal pre/post queue.
745 * tree-gimple.h (gimplify_type_sizes): Update.
747 2004-06-22 Eric Christopher <echristo@redhat.com>
749 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
751 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
753 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
754 when redirecting back edges.
756 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
757 count/probability are set correctly.
759 2004-06-22 Richard Henderson <rth@redhat.com>
761 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
762 (c_finish_stmt_expr): Likewise.
764 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
765 (ix86_return_in_memory): Move SSE vector return warning ...
766 (ix86_struct_value_rtx): ... here. New.
768 2004-06-22 Richard Henderson <rth@redhat.com>
770 * tree.def (VTABLE_REF): Remove.
772 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
773 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
774 * fold-const.c (non_lvalue): Likewise.
775 * gimplify.c (gimplify_expr): Likewise.
776 (gimplify_call_expr): Use is_gimple_call_addr.
777 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
778 * langhooks.h (fold_obj_type_ref): New.
779 * tree-gimple.c (is_gimple_call_addr): New.
780 * tree-gimple.h (is_gimple_call_addr): Declare.
781 * tree-inline.c (inlinable_function_p): Fix merge error.
782 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
783 * tree-pretty-print.c (dump_generic_node): Likewise.
784 (print_call_name): Handle OBJ_TYPE_REF.
785 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
786 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
787 * tree.h (OBJ_TYPE_REF_EXPR): New.
788 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
789 * doc/c-tree.texi (VTABLE_REF): Remove.
790 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
792 2004-06-22 Richard Henderson <rth@redhat.com>
795 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
797 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
799 * Makefile.in (distclean): Don't try to remove empty directories.
801 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
804 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
806 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
808 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
811 2004-06-22 Dale Johannesen <dalej@apple.com>
813 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
814 global, rename rs6000_legitimate_offset_address_p.
815 (rs6000_legitimate_address_p): Adjust calls to it.
816 (lmw_operation): Ditto.
817 (stmw_operation): Ditto.
818 * config/rs6000/rs6000-protos.h: Declare it.
819 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
820 instead of offsettable_memref_p.
822 2004-06-22 Dale Johannesen <dalej@apple.com>
824 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
825 [reg+reg] mode for TFmode memory accesses.
826 (rs6000_eliminate_indexed_memrefs): New.
827 (rs6000_emit_move): Call preceding for TImode and TFmode.
829 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
831 * tree-cfg.c (pass_warn_function_return): It needs
834 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
836 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
837 (Submodel Options): Likewise.
839 2004-06-21 Andrew Pinski <apinski@apple.com>
842 * c-decl.c (push_file_scope): Return early if we already
845 2004-06-21 Geoffrey Keating <geoffk@apple.com>
847 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
848 * c-common.h (flag_pch_preprocess): Declare.
849 (c_common_pch_pragma): Likewise.
850 * c-common.c (flag_pch_preprocess): New.
851 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
852 (c_common_pch_pragma): New.
853 * c-ppoutput.c (cb_read_pch): New.
854 (init_pp_output): Support -fpch-preprocess.
855 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
856 * c.opt (fpch-preprocess): New.
857 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
858 * doc/cppopts.texi: Document -fpch-preprocess.
859 * doc/invoke.texi (Precompiled Headers): Mention that
860 -fpreprocessed is safe for PCH. Mention that if an option is
861 listed as safe that doesn't mean it does what you expect.
863 2004-06-22 Ben Elliston <bje@au.ibm.com>
865 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
867 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
869 * Makefile.in (gimplify.o): Add cgraph.h.
870 * alias.c (adjust_offset_for_component_ref): Use
871 component_ref_field_offset.
872 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
873 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
874 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
875 For decl, call gimplify_one_sizepos and use statement list.
876 (gimplify_compound_literal_expr): New arg PRE_P.
877 Add statement to PRE_P list and return DECL.
878 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
879 gimplify_compound_literal_expr.
880 * c-tree.h (getdecls): Deleted.
881 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
882 (build_array_ref): Add two operands for ARRAY_REF.
883 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
884 COMPOUND_LITERAL_EXPR.
885 * coverage.c (tree_coverage_counter_ref): Add new operands
887 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
889 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
890 and array_ref_element_size.
891 (widen_memory_access):Use component_ref_field_offset.
892 * explow.c (update_nonlocal_goto_save_area): Add two operands
894 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
895 (component_ref_field_offset): Likewise.
896 (get_inner_reference): Use them.
897 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
898 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
899 (fold_read_from_constant_string): Use array_ref_low_bound.
900 Verify that result is a character type.
901 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
902 * function.c (expand_function_start): Likewise.
903 * gimple-low.c (expand_var_p): Delete duplicated line.
904 * gimplify.c: Add static decls for local functions.
905 (cgraph.h): Now included.
906 (create_tmp_var): Remove check for ARRAY_TYPE.
907 (copy_if_shared_r): Look at bounds and sizes of types.
908 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
909 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
910 (gimplify_save_expr, gimple_push_cleanup): Likewise.
911 (gimplify_init_constructor): Likewise.
913 If empty list with no result wanted, return GS_UNHANDLED.
914 Add additional operands for ARRAY_REF and COMPONENT_REF.
915 (canonicalize_component_ref): Convert to &array[L].
916 (gimplify_array_ref_to_plus): Use array_ref_element_size and
917 array_ref_lower_bound.
918 (build_addr_expr_with_type, build_addr_expr): New functions.
919 (gimplify_compound_lval): WANT_LVALUE now bool.
920 Major rework to allow handle_component_p and initialize and
921 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
923 (gimplify_array_ref): Deleted.
924 (gimplify_self_mod_expr): WANT_VALUE now bool.
925 (gimplify_modify_expr): Gimplify to_p and from_p later.
926 Factor out code into gimplify_modify_expr_rhs and call twice.
927 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
928 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
929 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
930 (gimplify_expr, case ARRAY_REF): Delete special case.
931 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
932 IMAGPART, and REALPART the same way.
933 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
934 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
935 Call alloc_stmt_list instead of build_empty_stmt.
936 Deal with _REF that's volatile.
937 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
938 (unshare_body, unvisit_body): New functions.
939 (gimplify_body): Call them.
940 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
941 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
942 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
943 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
945 (verify_expr, case ADDR_EXPR): Use handled_component_p.
946 * tree-dfa.c (get_virtual_var): Likewise.
947 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
948 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
949 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
950 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
952 (get_base_address): Use handled_component_p.
953 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
954 * tree-inline.c (walk_tree): Walk more things for types and decls.
955 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
956 for ARRAY_REF and COMPONENT_REF.
957 (mx_xform_derefs_1): Clean up usage of decl sizes.
958 * tree-nested.c (build_addr): Use handled_component_p.
959 (walk_stmts, case CATCH_EXPR): Add missing "break".
960 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
961 (finalize_nesting_tree_1): Likewise.
962 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
963 and process additional operands.
964 (convert_local_reference): Likewise.
965 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
966 ARRAY_RANGE_REF similarly to ARRAY_REF.
967 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
969 (dump_generic_node, case COMPONENT_REF): Print offset operand.
970 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
971 and print lower bound and element size for both.
972 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
973 * tree-sra.c (csc_build_component_ref): Add new operand.
974 (scalarize_call_expr): Use get_base_address.
975 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
976 (maybe_fold_offset_to_array_ref): Rework to handle input having an
977 ARRAY_REF, refine handling of lower bound, and add new operands
979 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
980 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
981 (maybe_fold_stmt_addition): Only handle constant lower bound.
982 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
983 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
984 Look at new offset operand of COMPONENT_REF.
985 * tree-ssa.c (set_is_used): Use handled_component_p.
986 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
987 (stabilize_reference, case COMPONENT_REF): Likewise.
988 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
989 (recompute_tree_invariant_for_addr_expr): Completely rework to
990 be more precise. Also set TREE_SIDE_EFFECTS.
991 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
992 (build2_stat, build3_stat, build4_stat): For references,
993 propagate TREE_THIS_VOLATILE.
994 (get_unwidened): Add new operand for COMPONENT_REF.
995 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
996 * tree.def (COMPONENT_REF): Add new operand.
997 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
998 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
999 (component_ref_field_offset): Likewise.
1000 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1001 (alpha_gimplify_va_arg): Likewise.
1002 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1003 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1004 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1005 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1006 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1008 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1009 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1010 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1012 (xstormy16_expand_builtin_va_arg): Likewise.
1013 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1014 * objc/objc-act.c (generate_static_references): Likewise.
1015 (generate_strings, build_method_prototype_list_template): Likewise.
1016 (generate_protocol_list): Likewise.
1018 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1020 PR rtl-optimization/14782
1021 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1022 the address checks for secondary reloads for loads from and stores
1023 to floating-point registers.
1024 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1025 in the address check. Move work around for ELF32 targets to
1026 GO_IF_LEGITIMATE_ADDRESS.
1027 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1028 correctly aligned for DImode loads and stores. Don't allow long
1029 SFmode displacements on ELF32.
1031 2004-06-21 Richard Henderson <rth@redhat.com>
1034 * cse.c (merge_equiv_classes): Also rehash in response to
1035 delete_reg_equiv changes.
1036 (rehash_using_reg): Don't exclude REGs from rehashing.
1038 2004-06-21 Richard Henderson <rth@redhat.com>
1040 * c-common.def (RETURN_STMT): Remove.
1041 * c-common.h (RETURN_STMT_EXPR): Remove.
1042 (c_expand_return, build_return_stmt): Remove.
1043 (c_common_stmt_codes): Remove RETURN_STMT.
1044 * c-dump.c (dump_next_stmt): Remove.
1045 (c_dump_tree): Remove RETURN_STMT.
1046 * c-decl.c (finish_function): Use c_finish_return.
1047 * c-parse.in (stmt): Likewise.
1048 * c-gimplify.c (gimplify_return_stmt): Remove.
1049 (c_gimplify_expr): Remove RETURN_STMT.
1050 * c-pretty-print.c (pp_c_statement): Likewise.
1051 * c-semantics.c (build_return_stmt): Remove.
1052 * c-tree.h (c_finish_return): Declare.
1053 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1054 Return void. Build RETURN_EXPR directly.
1055 * tree-dump.h (dump_next_stmt): Remove.
1057 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1059 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1060 look at TREE_ADDRESSABLE of symbol name.
1062 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1065 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1066 (allocate_stack_worker): Make unspec_volatile.
1067 (allocate_stack_worker_rex64): Likewise.
1068 (allocate_stack_worker_postreload): Likewise.
1069 (allocate_stack_worker_rex64_postreload): Likewise.
1071 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1073 Fix PR optimization/15982
1074 * tree-ssa-pre.c: Update a few comments and todos to
1075 reflect constants change.
1076 (get_value_handle): Constants now value number to themselves.
1077 (lookup): Constants lookup to themselves.
1078 (add_to_value): Adjust to always be on.
1079 (set_contains_value): Adjust for constants change.
1080 (find_leader): Ditto.
1081 (phi_translate): 'r' nodes are never ANTIC right now.
1082 (valid_in_set): Ditto.
1083 (get_expr_set): New function.
1084 (find_or_generate_expression): New function, broken out from
1086 (create_expression_by_pieces): Ditto, plus additional
1087 machinery to handle complex values.
1088 (compute_avail): Remove dead RETURN_EXPR handling.
1090 2004-06-21 Steven Bosscher <stevenb@suse.de>
1092 * config/i386/i386.c: Include insn-codes.h
1093 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1095 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1096 DIRFLAG_REG): New define_constants. Use them everywhere.
1098 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1100 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1102 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1104 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
1105 (SUPPORT_SH4_SINGLE): Likewise.
1106 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1107 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1108 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1109 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1110 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1111 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1112 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1113 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1114 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1115 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1116 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1117 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1118 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1119 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1120 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1121 (TARGET_DEFAULT): Likewise.
1122 * config/sh/t-elf: Amend comment.
1123 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1124 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1125 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1126 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1127 * config/sh/t-mlib-sh4-single: Likewise.
1128 * config/sh/t-mlib-sh4-single-only: Likewise.
1129 * config/sh/t-mlib-sh5-32media: Likewise.
1130 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1131 * config/sh/t-mlib-sh5-64media: Likewise.
1132 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1133 * config/sh/t-mlib-sh5-compact: Likewise.
1134 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1135 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1136 (MULTILIB_CPUS): Define.
1137 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1138 (MULTILIB_MATCHES): Use some shell code to calculate it.
1139 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1140 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1141 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1142 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1143 (NO_PROFILE_COUNTERS): Define to 1.
1144 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1145 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1146 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1147 (MULTILIB_MATCHES): Don't zap.
1148 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1149 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1150 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1151 (MULTILIB_RAW_DIRNAMES): Define.
1152 (MULTILIB_DIRNAMES): Use it.
1153 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1154 (sh*linux configurations): Merge into:
1155 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1156 --with-multilib-list options. Support sh-superh-elf configuration.
1157 (sh*-netbsd*): Use SELECT_SH* macros.
1158 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1159 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1160 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1161 * config/sh/t-monolib: Likewise.
1163 2004-06-21 Paul Brook <paul@codesourcery.com>
1165 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1168 2004-06-21 Roger Sayle <roger@eyesopen.com>
1170 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1171 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1172 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1173 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1174 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1177 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1179 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1181 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1183 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1184 ip_partial to unsigned int.
1186 2004-06-21 Richard Henderson <rth@redhat.com>
1188 * c-common.c (verify_sequence_points): Export.
1189 (c_expand_expr_stmt): Move to c-typeck.c.
1190 * c-common.h (c_expand_expr_stmt): Remove.
1191 (verify_sequence_points): Declare.
1192 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1193 * c-parse.in (for_init_stmt, stmt): Likewise.
1194 * c-tree.h (c_finish_expr_stmt): Declare.
1195 (c_tree_expr_nonnegative_p): Remove.
1196 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1197 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1198 (emit_side_effect_warnings): New.
1199 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1200 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1201 Use emit_side_effect_warnings.
1202 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1203 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1204 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1205 with void initializer.
1206 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1207 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1208 INIT_EXPR and MODIFY_EXPR.
1209 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1210 instead of c_expand_expr_stmt.
1212 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1214 * fold-const.c (fold_cond_expr_with_comparison):
1215 New function, extracted from fold.
1216 (fold): Extract code to fold A op B ? A : C, use
1217 it to fold A op B ? C : A. Really optimize
1218 A & N ? N : 0 where N is a power of two. Avoid
1219 relying on canonicalization and recursion for
1220 foldings of COND_EXPR to happen.
1222 2004-06-20 David Ayers <d.ayers@inode.at>
1224 * objc/objc-act.h (get_object_reference): Rename to
1225 get_protocol_reference.
1226 (super_type): Rename to objc_super_type.
1227 (selector_type): Rename to objc_selector_type.
1228 (id_type): Rename to objc_id_type.
1229 (instance_type): Rename to objc_instance_type.
1230 (protocol_type): Rename to objc_protocol_type.
1231 (IS_ID): Update reference to id_type.
1232 * objc/objc-act.c (get_object_reference): Rename to
1233 get_protocol_reference; add documentation; update references to
1235 (lookup_method_in_protocol_list): Rename class_meth to
1236 is_class; add documentation.
1237 (finish_message_expr): Rename is_class to class_tree.
1238 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1239 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1240 build_next_objc_exception_stuff, get_arg_type_list,
1241 build_objc_method_call): Update references to id_type.
1242 (synth_module_prologue, build_objc_symtab_template,
1243 build_selector_reference_decl, build_selector,
1244 build_selector_translation_table, build_typed_selector_reference,
1245 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1246 synth_self_and_ucmd_args): Update references to selector_type.
1247 (build_private_template, build_ivar_reference): Update references
1249 (synth_module_prologue, build_protocol_reference,
1250 build_protocol_expr, start_protocol): Update references to
1252 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1253 Update references to super_type.
1254 * c-parse.in: (typespec_nonreserved_nonattr): Update
1255 references to get_object_reference.
1256 * objc/objc-tree.def: Add C mode identifier sequence.
1258 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1260 * loop-invariant.c: New file.
1261 * Makefile.in (loop-invariant.o): New.
1262 * cfgloop.h (global_cost_for_size, init_set_costs,
1263 move_loop_invariants): Declare.
1264 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1266 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1268 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1269 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1270 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1271 (rest_of_compilation): Check flag_loop_optimize2.
1272 * toplev.c (process_options): Handle flag_loop_optimize2.
1273 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1274 * doc/passes.texi (loop-invariant.c): Document.
1276 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1278 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1280 2004-06-20 Richard Henderson <rth@redhat.com>
1282 * stmt.c (warn_if_unused_value): Add locus argument.
1283 * tree.h (warn_if_unused_value): Update decl.
1284 * c-typeck.c (internal_build_compound_expr): Update call.
1285 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1287 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1290 * builtins.c (entry_of_function): Move to ...
1291 * cfgrtl.c (entry_of_function): Here and make non-static.
1292 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1293 * rtl.h (entry_of_function): Prototype.
1295 2004-06-20 Roger Sayle <roger@eyesopen.com>
1297 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1298 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1299 TARGET_DECOMPOSE_LEA.
1301 2004-06-20 Richard Henderson <rth@redhat.com>
1303 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1304 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1305 * c-parse.in: Likewise.
1306 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1307 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1308 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1310 2004-06-20 Richard Henderson <rth@redhat.com>
1312 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1313 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1314 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1315 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1316 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1317 * c-pretty-print.c (pp_c_statement): Similarly.
1318 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1319 gimplify_if_stmt): Move to cp-gimplify.c.
1320 (c_genericize, c_gimplify_expr): Don't call them.
1321 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1322 * c-typeck.c (push_cleanup): New.
1323 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1324 c_finish_if_stmt): Use COND_EXPR.
1325 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1327 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1329 * c-common.h (has_c_linkage): New interface.
1330 * c-cppbuiltin.c: Include target.h.
1331 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1332 __PRAGMA_EXTERN_PREFIX when appropriate.
1333 * c-pragma.c: Include target.h.
1334 Document clarified semantics of symbol-renaming #pragmas.
1335 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1336 (maybe_apply_renaming_pragma): Rewrite according to clarified
1337 semantics. Always recognize, but do not necessarily execute.
1338 (init_pragma): Unconditionally register symbol-renaming pragmas.
1339 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1340 and HANDLE_PRAGMA_EXTERN_PREFIX.
1341 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1342 and handle_pragma_extern_prefix flags.
1343 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1344 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1345 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1346 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1347 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1348 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1349 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1350 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1351 not HANDLE_PRAGMA_EXTERN_PREFIX.
1352 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1353 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1354 into one section "Symbol-Renaming Pragmas"; clarify; document
1357 * builtins.c (expand_builtin): Do not issue error for a builtin
1358 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1360 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1361 * c-objc-common.c (has_c_linkage): Stub implementation.
1362 * cgraphunit.c (cgraph_expand_function)
1363 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1365 2004-06-19 Roger Sayle <roger@eyesopen.com>
1367 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1368 instead of both an ARGLIST and a result TYPE. Handle these C99
1369 comparison functions as "polymorphic" builtins. Also handle
1370 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1371 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1372 Move handling of BUILT_IN_ISUNORDERED from here to there.
1374 2004-06-19 Richard Henderson <rth@redhat.com>
1376 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1377 * c-gimplify.c: Remove unnecessary prototypes.
1378 (c_gimplify_stmt): Merge into ...
1379 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1380 * c-semantics.c (prep_stmt): Remove.
1381 * gimplify.c (annotate_one_with_locus): Break out from ...
1382 (annotate_all_with_locus): ... here.
1383 (gimplify_expr): Add locus to expressions even if pre/post queues
1386 2004-06-19 Richard Henderson <rth@redhat.com>
1389 * function.c (assign_parms): If not padding upward or intentionally
1390 forcing upward padding, take offset_rtx into account when determining
1391 the alignment for stack_parm.
1393 2004-06-19 Richard Henderson <rth@redhat.com>
1396 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1398 2004-06-19 Jan Hubicka <jh@suse.cz>
1400 * function.c (free_after_compilation): Do not free computed_goto_common*.
1401 * function.h (struct function): Kill computed_goto_common*.
1402 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1403 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1404 commonized computed goto.
1406 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1408 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1411 2004-06-19 Andrew Pinski <apinski@apple.com>
1414 * toplev.c (wrapup_global_declarations): Do not check
1415 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1416 cgraph_varpool_node's needed field.
1418 2004-06-19 Jan Hubicka <jh@suse.cz>
1419 Steven Bosscher <stevenb@suse.de>
1421 CFG transparent RTL expansion:
1422 * Makefile.in (cfgexpand.o): New object file.
1423 (builtins.o): Add dependency on basic-block.h
1424 * builtins.c: Include basic-block.h
1425 (entry_of_function): New function.
1426 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1427 * cfgexpand.c: New file.
1428 * expr.c (execute_expand, pass_expand): Kill.
1429 * pass.c (rest_of_compilation): Do not build CFG unless called from
1431 * tree-cfg.c (delete_tree_cfg): Rename to..
1432 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1433 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1434 (dleete_tree_cfg): Kill.
1435 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1436 (execute_del_cfg): Rename to...
1437 (execute_free_datastructures): This one...
1438 (pass_del_cfg): Rename to...
1439 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1440 (init_tree_optimization_passes): Make cfg build and profiling to happen
1443 2004-06-19 Steven Bosscher <stevenb@suse.de>
1445 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1446 inserting the cache variables.
1448 * tree-mudflap.c: Include headers to make basic_block available.
1449 Move functions around such that related functions are near each
1450 other. Add prototypes for all static functions. Add comments
1451 briefly explaining what IR the mudflap1 and mudflap2 work on and
1453 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1454 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1455 (pass_mudflap_1, pass_mudflap_2): Update.
1456 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1458 (mf_build_check_statement_for): Make it work on the CFG.
1459 (mf_xform_derefs_1): Likewise. Cleanup code style.
1460 (mf_xform_derefs): Likewise.
1462 2004-06-19 Jan Hubicka <jh@suse.cz>
1464 * tree-cfg.c (label_to_block): Invent the label destination for
1466 (cleanup_dead_labels): Update table in the case label_to_block added
1469 2004-06-18 Richard Henderson <rth@redhat.com>
1472 * gimple-low.c (lower_function_body): Generate return statement for
1473 fall off the end of the function here ...
1474 * tree-cfg.c (make_edges): ... instead of here.
1475 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1477 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1479 * tree-ssa.c (raise_value): Removed.
1480 (get_eq_name, check_phi_redundancy): New functions.
1481 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1483 2004-06-18 Roger Sayle <roger@eyesopen.com>
1485 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1486 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1487 constant folding for unordered comparison tree nodes. If both
1488 operands are real constants, call fold_relational_const. If either
1489 operand is a NaN, evaluate the other for side-effects and return a
1490 constant. Optimize (double)float1 CMP (double)float2 into the
1491 equivalent float1 CMP float2.
1492 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1493 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1494 LTGT_EXPR>: Call fold_relational_const for constant operands.
1495 (fold_relational_const): Add support for unordered comparison tree
1496 nodes. Don't constant fold "ordered" floating point comparisons
1497 against NaN if when flag_trapping_math is set.
1499 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1501 * fold-const.c (build_range_check): If !in_p and recursive call
1502 fails, exit immediately. If high - low overflows and etype is
1503 a signed type, retry with unsigned etype.
1504 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1505 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1507 2004-06-18 Richard Henderson <rth@redhat.com>
1509 * c-gimplify.c (gimplify_condition): Remove.
1510 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1513 2004-06-18 Richard Henderson <rth@redhat.com>
1515 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1518 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1520 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1521 (NORMAL_TEXT_SECTION_NAME): Define.
1522 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1523 (SECTION_FORMAT_STRING): Define.
1525 2004-06-18 Steven Bosscher <stevenb@suse.de>
1527 * config/xtensa/xtensa.c
1528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1529 * xtensa.md: Replace the old pipeline description with a DFA model.
1531 2004-06-18 Steven Bosscher <stevenb@suse.de>
1532 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1534 * config/s390/s390.md: Remove the generic pipeline description.
1535 * config/s390/2064.md: Make all insn reservations apply to
1536 the z900, g5 and g6.
1537 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1539 Define to hook_int_void_1.
1540 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1541 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1543 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1544 Diego Novillo <dnovillo@redhat.com>
1546 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1547 (create_stmt_ann): Ditto.
1548 (create_tree_ann): New function.
1549 (create_cst_ann): Remove.
1550 (create_expr_ann): Ditto.
1552 * tree-flow-inline.h (cst_ann): Remove.
1553 (get_cst_ann): Ditto.
1554 (get_expr_ann): Ditto.
1556 (get_tree_ann): New function.
1558 (ann_type): tree_ann -> tree_ann_t.
1559 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1560 (struct cst_ann_d): Removed.
1561 (struct expr_ann_d): Ditto.
1562 (union tree_ann_d): Removed cst and expr.
1563 (tree_ann): Renamed to tree_ann_t.
1564 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1565 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1567 (set_value_handle): Ditto.
1568 (phi_translate): Ditto.
1569 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1571 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1573 * config/sh/t-linux64: New file.
1574 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1576 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1578 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1579 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1580 (unshare_all_rtl): New.
1581 * function.c (instantiate_virtual_regs): Remove parameters.
1582 * function.h (instantiate_virtual_regs): Add prototype.
1583 * rtl.h (unshare_all_rtl): Add prototype.
1584 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1586 * passes.c: Remove assertions on the parameters to
1587 rest_of_handle_* functions. Remove the parameters to
1588 the functions, replacing decl with current_function_decl
1589 and insns with get_insns ().
1591 2004-06-17 Roger Sayle <roger@eyesopen.com>
1593 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1594 directly, return either boolean_true_node or boolean_false_node.
1596 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1598 * opts.sh: Delete. Break out generated code to next four files.
1599 * opt-gather.awk: New file.
1600 * optc-gen.awk: New file.
1601 * opth-gen.awk: New file.
1602 * opt-functions.awk: New common file.
1603 * Makefile.in: Update for above.
1604 * configure.ac: Update comment.
1605 * configure: Regenerate.
1607 2004-06-17 Richard Henderson <rth@redhat.com>
1609 * c-common.c (flag_objc_sjlj_exceptions): New.
1610 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1611 * c-opts.c (c_common_handle_option): Set it.
1612 (c_common_post_options): Handle interation of different
1613 objective-c exception and runtime switches.
1614 * c-decl.c (c_eh_initialized_p): New.
1615 (finish_decl): Use it instead of local eh_initialized_p.
1616 * c-parse.in (nested_function, notype_nested_function): Record
1617 the result of compstmt.
1618 (compstmt_or_error): Likewise.
1619 (compstmt): Don't add_stmt the result.
1620 (stmt): Don't return anything. Rewrite objc try and sync rules.
1621 (objc_try_stmt, objc_catch_list): Remove.
1622 (objc_catch_block, objc_finally_block): Remove.
1623 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1624 (objc_try_catch_clause, objc_finally_clause): New.
1625 (objc_try_catch_stmt): Rewrite.
1626 * c-tree.h (c_eh_initialized_p): Declare.
1627 * c-opt (fobjc-sjlj-exceptions): New.
1628 * except.c (output_function_exception_table): Don't call cgraph
1630 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1631 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1632 catch_count_stack, exc_binding_stack, if_nesting_count,
1633 blk_nesting_count, objc_enter_block, objc_exit_block,
1634 objc_declare_variable, val_stack_push, val_stack_pop,
1635 objc_build_try_enter_fragment, objc_build_extract_expr,
1636 objc_build_try_exit_fragment, objc_build_extract_fragment,
1637 objc_build_try_prologue, objc_build_try_epilogue,
1638 objc_build_catch_stmt, objc_build_catch_epilogue,
1639 objc_build_finally_prologue, objc_build_finally_epilogue,
1640 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1641 objc_build_synchronized_epilogue): Remove.
1642 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1643 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1644 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1645 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1646 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1647 objc_begin_catch_clause, objc_finish_catch_clause,
1648 objc_build_finally_clause, objc_finish_try_stmt,
1649 objc_build_synchronized): New.
1650 (objc_is_object_id, objc_is_class_id): New.
1651 (objc_comptypes): Use them.
1652 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1653 build_objc_exception_stuff.
1654 (synth_module_prologue): Update to match.
1655 (objc_build_throw_stmt): Use cur_try_context to decide if
1657 * objc/objc-act.h: Update prototypes.
1658 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1660 2004-06-17 Andrew Pinski <apinski@apple.com>
1662 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1663 Use TYPE_FIELDS instead of TYPE_VALUES.
1665 2004-06-17 Jason Merrill <jason@redhat.com>
1668 * gimplify.c (gimplify_target_expr): Handle void initializer.
1669 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1670 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1673 2004-06-17 Roger Sayle <roger@eyesopen.com>
1675 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1677 2004-06-17 Jan Hubicka <jh@suse.cz>
1680 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1681 operand numbering in the output template.
1682 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1684 2004-06-17 Jan Hubicka <jh@suse.cz>
1686 * except.c (can_throw_internal): Recognize RESX expresisons.
1688 2004-06-17 Jan Hubicka <jh@suse.cz>
1690 * cfgbuild.c (make_edges): Do not use label_value_list.
1691 (find_basic_blocks_1): Do not collect label_value_list.
1692 (find_sub_basic_blocks): Update call of make_edges.
1694 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1696 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1697 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1698 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1699 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1700 (get_v_may_def_result_ptr): Return a def_operand_p.
1701 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1702 (get_v_must_def_op_ptr): Return a def_operand_p.
1703 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1704 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1705 (phi_element_for_edge): Remove.
1706 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1707 (propagate_tree_value): Add new prototype.
1708 (phi_element_for_edge): Remove prototype.
1709 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1710 (prepare_operand_for_rename): Split into two functions.
1711 (prepare_use_operand_for_rename): Prepare use operands.
1712 (prepare_def_operand_for_rename): Prepare def operands.
1713 (rewrite_stmt): Use new operand types.
1714 (rewrite_operand): Use new operand types, change parameter type.
1715 * tree-outof-ssa.c (replace_variable): Split into two functions.
1716 (replace_use_variable): Rewrite uses.
1717 (replace_def_variable): Rewrite defs.
1718 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1719 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1720 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1721 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1722 (ccp_fold, replace_uses_in): Use new operand types.
1723 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1724 and no longer set the value, change parameter type.
1725 (replace_exp_1): Use new operand types.
1726 (propagate_value): Change parameter type, use new operand types.
1727 (propagate_tree_value): Propagate_value without SSA operands.
1728 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1729 (cprop_into_successor_phis): Use new operand types.
1730 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1731 (eliminate_redundant_computations): Use new operand types.
1732 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1733 (fix_stmt_v_may_defs): Use new operand_types.
1734 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1735 (build_tree_conflict_graph): Use new operand_types.
1736 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1737 * tree-ssa-operands.c (struct freelist_d): Remove.
1738 (check_optype_freelist, add_optype_freelist): Remove.
1739 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1740 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1741 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1742 Call ggc_free instead of add_optype_freelist.
1743 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1744 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1745 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1746 (struct use_optype_d): Change underlying type.
1747 (def_operand_p, use_operand_p): New types for pointers to operands.
1748 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1749 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1750 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1752 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1753 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1754 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1755 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1756 PHI result as an operand.
1757 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1758 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1759 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1760 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1761 PHI_ARG_DEF_FROM_EDGE.
1762 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1763 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1765 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1767 PR tree-optimization/15991
1768 * tree-cfg.c (tree_block_label): Export.
1769 * tree-flow-inline.h (bsi_after_labels): New function.
1770 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1771 * tree-ssa.c (propagate_into_addr): New function.
1772 (replace_immediate_uses): Handle propagation of pointer constants.
1773 (raise_value): Do not restrict propagation of pointer constants.
1774 * tree-ssanames.c (duplicate_ssa_name): New function.
1775 * tree.h (duplicate_ssa_name): Declare.
1777 2004-06-17 David Ayers <d.ayers@inode.at>
1779 * c-parse.in: Unify Objective-C token names.
1781 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1784 * Makefile.in (min-insn-modes.o): Correct dependencies.
1785 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1786 produce/consume 12-byte little-endian Intel format.
1787 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1788 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1789 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1790 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1791 New functions which convert between 12-byte little-endian Intel
1792 format and the desired format.
1793 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1794 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1797 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1799 * expmed.c (expand_mult_const): In sanity check, compare only
1800 the bits of val and val_so_far that are significant in the
1803 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1805 * tree-ssa-pre.c: Update comments.
1806 (val_expr_pair_eq): Factor code from here.
1807 (expr_pred_trans_eq): and here.
1808 (expressions_equal_p): To here.
1809 (print_value_set): Print value for expression.
1810 (phi_trans_lookup): Rename some variables.
1812 (value_exists_in_set_bitmap): Ditto.
1813 (value_remove_from_set_bitmap): Ditto.
1814 (value_insert_into_set_bitmap): Ditto.
1816 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1818 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1819 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1820 (s390_alc_comparison, s390_slb_comparison): Likewise.
1821 (s390_branch_condition_mask): Likewise.
1822 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1823 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1825 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1826 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1827 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1828 Handle SIGN_EXTEND and ZERO_EXTEND.
1830 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1831 * config/s390/s390.c (s390_expand_addcc): New function.
1832 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1833 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1834 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1836 2004-06-17 Ben Elliston <bje@au.ibm.com>
1838 * tree-alias-common.c: Add whitespace.
1839 * tree-inline.c: Correct comment about this file's purpose.
1840 * tree-optimize.c: Likewise.
1841 * tree-tailcall.c: Likewise.
1843 * tree-alias-ander.h: Add standard top-of-file comment.
1844 * tree-alias-common.h: Likewise.
1845 * tree-alias-type.h: Likewise.
1847 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1849 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1850 Strip useless type conversions.
1851 Casts have to be treated slightly different than normal unaries.
1853 2004-06-16 Richard Henderson <rth@redhat.com>
1855 * c-common.def (COMPOUND_STMT): Remove.
1856 * c-common.c (finish_fname_decls): Don't look through it.
1857 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1858 * c-common.h (COMPOUND_BODY): Remove.
1859 (c_common_stmt_codes): Remove COMPOUND_STMT.
1860 * c-dump.c (c_dump_tree): Likewise.
1861 * c-gimplify.c (c_gimplify_stmt): Likewise.
1862 * c-pretty-print.c (pp_c_statement): Likewise.
1863 * tree.h (DECL_SAVED_TREE): Update commentary.
1864 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1865 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1866 (GOTO_EXPR): Rename from GOTO_STMT.
1867 (GOTO_FAKE_P): Remove.
1868 (COMPOUND_STMT): Remove.
1869 (HANDLER): Update wrt COMPOUND_STMT.
1870 (STMT_EXPR): Likewise.
1871 (LABEL_EXPR): Rename from LABEL_STMT.
1872 (SCOPE_STMT): Remove.
1873 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1874 through COMPOUND_STMT.
1876 2004-06-16 Richard Henderson <rth@redhat.com>
1878 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1879 c_finish_while_stmt_cond): Remove decls.
1880 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1881 * c-typeck.c (c_begin_if_stmt): Return void.
1882 (c_begin_else): Tidy. Save stmt_count.
1883 * c-tree.h (c_begin_if_stmt): Update decl.
1885 * objc/objc-act.c (objc_build_try_enter_fragment,
1886 objc_build_extract_fragment, objc_build_try_epilogue,
1887 objc_build_catch_stmt, objc_build_catch_epilogue,
1888 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1889 for if builder function changes.
1891 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1893 * config/s390/s390.c (struct machine_function): New member
1895 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1896 Do not modify machine->save_return_addr_p or regs_ever_live.
1897 Fill in machine->last_restore_gpr.
1898 (s390_optimize_prolog): Use s390_frame_info to compute registers
1899 to save/restore, remove duplicated code.
1900 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1901 size, remove duplicated code.
1902 (s390_emit_prologue): Adapt s390_frame_info call. Update
1903 machine->save_return_addr_p and regs_ever_live.
1904 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1905 machine->last_save_gpr.
1907 2004-06-16 Richard Henderson <rth@redhat.com>
1909 * c-parse.in (if_stmt_locus): Remove.
1910 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1911 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1912 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1913 empty_locus. Add stmt_count, saw_else.
1914 (c_begin_if_stmt): Push if_stack here.
1915 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1916 (c_finish_then, c_finish_else): Record empty_locus.
1917 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1918 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1920 * c-tree.h: Update prototypes.
1922 2004-06-16 Steven Bosscher <stevenb@suse.de>
1924 * tree.h (PHI_CHAIN): New.
1925 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1926 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1927 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1928 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1929 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1930 when traversing a list of PHI_NODEs.
1932 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1935 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1937 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1938 68040 and soft-float.
1939 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1940 in the TARGET_68040_ONLY case.
1942 2004-06-16 Peter Barada <peter@the-baradas.com>
1944 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1945 (movsi_cf): Make named, don't match TARGET_CFV4.
1946 (pushexthisi_const): Use mov3q if possible.
1947 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1948 to special case mvz.w for ColdFire V4.
1949 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1950 to special case mvz.b for ColdFire V4.
1951 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1953 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1954 * config/m68k/m68k.c(valid_mov3q_const): New function.
1955 (const_method): SWAP is valid for ColdFire.
1956 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1957 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1959 2004-06-16 Richard Henderson <rth@redhat.com>
1961 * c-common.def (CASE_LABEL): Remove.
1962 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1963 (match_case_to_enum_1): Likewise.
1964 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1965 * c-dump.c (c_dump_tree): Likewise.
1966 * c-gimplify.c (c_gimplify_stmt): Likewise.
1967 * c-pretty-print.c (pp_c_statement): Likewise.
1968 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1969 * tree.h (CASE_LOW): Update commentary.
1971 2004-06-16 Richard Henderson <rth@redhat.com>
1973 * c-common.def (ASM_STMT): Remove.
1974 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1975 * c-dump.c (c_dump_tree): Likewise.
1976 * c-gimplify.c (c_gimplify_stmt): Likewise.
1977 * c-pretty-print.c (pp_c_statement): Likewise.
1978 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1979 * tree.h: Fix commentary.
1981 2004-06-16 Richard Henderson <rth@redhat.com>
1983 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1984 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1985 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1986 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1987 * c-dump.c (c_dump_tree): Likewise.
1988 * c-gimplify.c (c_gimplify_stmt): Likewise.
1989 * c-pretty-print.c (pp_c_statement): Likewise.
1990 * c-parse.in (stmt): Use GOTO_EXPR.
1991 (label): Use LABEL_EXPR.
1992 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1993 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1995 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1997 * cfgcleanup.c (try_simplify_condjump): Update test to make
1998 sure we have a conditional branch around am unconditional branch.
2000 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2002 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2004 2004-06-16 Dale Johannesen <dalej@apple.com>
2006 * loop.c (loop_givs_reduce): Avoid miscompilation of
2007 loops entered at bottom.
2009 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2011 * cfglayout.c (fixup_reorder_chain): Handle case where the
2012 destination of E_FALL is EXIT_BLOCK_PTR.
2014 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2017 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2018 after shifts before asm.
2020 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2022 PR tree-optimization/15993
2023 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2024 destination is unchanged.
2026 2004-06-16 Andreas Jaeger <aj@suse.de>
2028 * doc/install.texi (Configuration): Update description for
2029 --enable-version-specific-runtime-libs.
2031 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2033 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2035 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2037 * toplev.h (rest_of_compilation): Adjust prototype.
2039 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2041 * coverage.c: Remove argument to rest_of_compilation.
2042 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2043 * passes.c (rest_of_compilation): Remove argument.
2044 (pass_rest_of_compilation): New.
2045 (rest_of_handle_final, rest_of_handle_delay_slots,
2046 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2047 rest_of_handle_machine_reorg, rest_of_handle_regrename
2048 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2049 rest_of_handle_regmove, rest_of_handle_tracer
2050 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2051 rest_of_handle_web, rest_of_handle_branch_prob
2052 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2053 rest_of_handle_addressof, rest_of_handle_jump_bypass
2054 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2055 Check that the two arguments are actually superfluous.
2056 * tree-optimize.c (register_dump_files): Add properties argument.
2057 Track validity of passes. Only initialize dump files for
2058 tree-based passes. Store the full set of provided passes in
2060 (init_tree_optimization_passes): Register pass_expand and
2061 pass_rest_of_compilation.
2062 (execute_one_pass): Do not track the presence of required properties
2063 here. Set in_gimple_form. Do not update current_properties.
2064 (current_properties): Remove.
2065 (set_save_expr_context): Remove.
2066 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2067 expand to RTL here, and do not call rest_of_compilation. Push
2068 GGC context even before gimplification.
2069 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2070 (pass_expand, pass_rest_of_compilation): Declare.
2072 2004-06-15 Jeff Law <law@redhat.com>
2074 * fold-const.c (swap_tree_comparison): No longer static.
2075 (tree_swap_operands_p): Similarly. Return true if both operands
2076 are SSA_NAMEs and the first operand has a higher version number than
2078 * tree.h (swap_tree_comparison): Prototype.
2079 (tree_swap_operands_p): Prototype.
2080 * tree-ssa-operands.c (get_expr_operands): For commutative
2081 operators and relational comparisons, canonicalize the
2082 order of the operands.
2084 2004-06-15 Richard Henderson <rth@redhat.com>
2086 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2087 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2088 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2089 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2090 (finish_fname_decls, fname_decl): Use statement_lists.
2091 (c_expand_expr_stmt): Don't set last_expr_type.
2092 (c_type_hash): Fix indentation.
2093 (c_safe_from_p): Don't follow TREE_CHAIN.
2094 (c_tree_chain_matters_p): Remove.
2095 * c-common.def (SCOPE_STMT): Remove.
2096 (CLEANUP_STMT): Redefine to contain its own body.
2097 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2098 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2099 Add x_cur_stmt_list.
2100 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2101 (cur_stmt_list): New.
2102 (STATEMENT_LIST_STMT_EXPR): New.
2103 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2104 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2105 (CLEANUP_BODY): New.
2106 (CLEANUP_DECL): Move to operand 2.
2107 (c_common_stmt_codes): Remove SCOPE_STMT.
2108 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2109 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2110 (c_push_function_context, c_pop_function_context): Don't save it.
2111 (finish_decl): Set TREE_USED on the decl for a cleanup.
2113 (store_parm_decls): Use statement lists.
2114 (finish_function): Remove compstmt rule workaround. Use statement
2115 lists. Call finish_fname_decls after finalizing the body.
2116 (c_begin_compound_stmt): Move to c-typeck.c.
2117 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2118 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2119 (c_genericize): Invoke them.
2120 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2121 (c_build_bind_expr): Export.
2122 (gimplify_block, gimplify_cleanup): Remove.
2123 (gimplify_condition): Use gimplify_stmt.
2124 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2125 (gimplify_if_stmt): Remove recursion hack.
2126 (c_gimplify_expr): Remove STMT_EXPR handling.
2127 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2128 (is_last_stmt_of_scope): Remove.
2129 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2130 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2131 c_end_compound_stmt.
2132 * c-objc-common.c (build_cdtor): Likewise.
2133 * c-parse.in (primary): Use c_finish_stmt_expr.
2134 (push_scope, pop_scope): Remove.
2135 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2136 (c99_block_end, compstmt): Use c_end_compound_stmt.
2137 (c99_block_lineno_labeled_stmt): Likewise.
2138 (compstmt_primary_start): Use c_begin_stmt_expr.
2139 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2140 (do_stmt_start): Fill in body directly.
2141 (lineno_stmt): Avoid setting lineno on constants.
2142 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2144 * c-semantics.c (begin_stmt_tree): Remove.
2145 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2146 (add_stmt): Use statement lists.
2147 (add_scope_stmt, finish_stmt_tree): Remove.
2148 (push_cleanup): New.
2149 * c-tree.h: Move some decls from c-common.h.
2150 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2151 (do_case, c_finish_case): Likewise.
2152 (c_finish_then): Take body for then as argument.
2153 (c_finish_else): Similarly.
2154 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2155 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2156 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2157 (c_begin_compound_stmt): Do scope management.
2158 (c_end_compound_stmt): New.
2159 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2160 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2161 Look through exception handling constructs.
2162 (gimplify_bind_expr): Accept temporary argument.
2163 (gimplify_target_expr): Special case BIND_EXPR bodies.
2164 (gimplify_expr): Handle fallback == fb_none like a statement.
2165 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2166 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2167 * langhooks.h (tree_chain_matters_p): Remove.
2168 * stub-objc.c (objc_clear_super_receiver): New.
2169 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2170 (append_to_statement_list, append_to_statement_list_force): Move
2172 * tree-inline.c (expand_call_inline): Update call.
2173 (clone_body): Use statement lists.
2174 (walk_tree): Don't check tree_chain_matters_p.
2175 (copy_tree_r): Likewise.
2176 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2177 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2178 * tree-iterator.h (append_to_statement_list,
2179 append_to_statement_list_force): Moved from tree-gimple.h.
2180 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2181 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2182 (objc_enter_block): Likewise.
2183 (objc_exit_block): Use c_end_compound_stmt.
2184 (objc_build_try_enter_fragment): Add #error and comment for
2185 rewriting for OBJCPLUS.
2186 (objc_build_extract_fragment, objc_build_try_epilogue,
2187 objc_build_catch_stmt, objc_build_finally_prologue,
2188 objc_build_finally_epilogue): Update for C statement builders.
2189 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2192 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2194 * df.c (df_reg_clobber_gen): Removed.
2195 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2196 Make more effective for hard regs.
2197 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2199 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2201 * c-pragma.h (c_lex_string_translate): Change type to int.
2202 * c-parse.in: Change all assignments of c_lex_string_translate
2203 to true and false to 1 and 0.
2204 * c-lex.c (c_lex_string_translate): Likewise.
2205 (lex_string): Convert string without translation in the -1
2208 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2210 * convert.h: Add include guards
2212 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2214 * tree-flow-inline.h: Document all functions.
2216 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2218 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2219 * tree-dfa.c (create_stmt_ann): Ditto.
2220 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2221 * tree-inline.c (estimate_num_insns_1): Ditto.
2222 * tree.c (tree_size): Ditto.
2223 (make_node_stat): Ditto.
2224 (tree_node_structure): Ditto.
2225 (ephi_node_elt_check_failed): Remove.
2226 (is_essa_node): Ditto.
2227 * tree.def (EPHI_NODE): Ditto.
2228 (EEXIT_NODE): Ditto.
2230 (EKILL_NODE): Ditto.
2231 * tree.h (EREF_NODE_CHECK): Remove.
2232 (EPHI_NODE_ELT_CHECK): Ditto.
2233 (struct tree_eref_common): Ditto.
2234 (struct tree_euse_node): Ditto.
2235 (struct ephi_arg_d): Ditto.
2236 (struct tree_ephi_node): Ditto.
2237 (ephi_node_elt_check_failed): Remove prototype.
2238 (is_essa_node): Ditto.
2239 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2240 (union tree_node): Remove E*_NODE uses.
2242 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2244 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2245 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2246 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2248 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2249 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2250 expand_builtin_strcmp, expand_builtin_strncmp,
2251 expand_builtin_frame_address): Likewise.
2252 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2253 insert_one_insn): Likewise.
2254 * calls.c (prepare_call_address, precompute_register_parameters,
2255 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2256 * cfganal.c (flow_active_insn_p): Likewise.
2257 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2258 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2259 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2260 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2261 simplify_comparison, record_dead_and_set_regs_1,
2262 record_dead_and_set_regs, record_promoted_value,
2263 check_promoted_subreg, get_last_value_validate, get_last_value,
2264 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2265 unmentioned_reg_p_1): Likewise.
2266 * conflict.c (mark_reg): Likewise.
2267 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2268 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2269 merge_equiv_classes, flush_hash_table, invalidate,
2270 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2271 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2272 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2273 record_jump_cond, cse_insn, addr_affects_sp_p,
2274 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2275 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2276 cse_cc_succs, cse_condition_code_reg): Likewise.
2277 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2278 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2279 cselib_record_set, cselib_record_sets): Likewise.
2280 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2281 dbxout_block): Likewise.
2282 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2283 * dojump.c (do_jump): Likewise.
2284 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2285 is_based_loc, rtl_for_decl_location): Likewise.
2286 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2287 set_decl_incoming_rtl, mark_user_reg): Likewise.
2288 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2289 copy_to_suggested_reg, allocate_dynamic_stack_space,
2290 probe_stack_range, hard_function_value): Likewise.
2291 * expmed.c (store_bit_field, store_fixed_bit_field,
2292 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2293 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2295 * expr.c (convert_move, convert_modes,
2296 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2297 use_group_regs, emit_move_insn, emit_move_insn_1,
2298 compress_float_constant, push_block, emit_single_push_insn,
2299 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2300 store_constructor, store_field, force_operand, safe_from_p,
2301 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2303 * final.c (profile_function, final_scan_insn, alter_subreg,
2304 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2305 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2306 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2307 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2308 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2309 attempt_auto_inc, find_auto_inc, mark_used_regs,
2310 count_or_remove_death_notes_bb): Likewise.
2311 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2312 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2313 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2314 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2315 purge_single_hard_subreg_set, instantiate_decl,
2316 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2317 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2318 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2319 expand_function_start, diddle_return_value, clobber_return_register,
2320 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2321 update_epilogue_consts): Likewise.
2322 * genemit.c (gen_exp, gen_insn): Likewise.
2323 * genrecog.c (make_insn_sequence): Likewise.
2324 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2325 mark_reg_conflicts, set_preference, reg_becomes_live,
2326 build_insn_chain, mark_reg_change): Likewise.
2327 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2329 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2331 * integrate.c (copy_rtx_and_substitute, try_constants,
2332 subst_constants, mark_stores, allocate_initial_values): Likewise.
2333 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2334 delete_computation, rtx_renumbered_equal_p, true_regnum,
2335 reg_or_subregno): Likewise.
2336 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2337 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2338 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2339 wipe_dead_reg, no_conflict_p): Likewise.
2340 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2341 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2342 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2343 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2344 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2345 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2346 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2347 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2348 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2349 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2350 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2351 try_swap_copy_prop): Likewise.
2352 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2353 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2355 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2356 reload_cse_simplify_operands, reload_combine,
2357 reload_combine_note_store, reload_combine_note_use,
2358 reload_cse_move2add, move2add_note_store): Likewise.
2359 * print-rtl.c (print_rtx): Likewise.
2360 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2361 contains_pseudo, handle_asm_insn): Likewise.
2362 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2363 dump_static_insn_cost): Likewise.
2364 * ra-rewrite.c (slots_overlap_p, emit_colors,
2365 remove_suspicious_death_notes): Likewise.
2366 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2367 register_operand, scratch_operand, nonmemory_operand,
2368 constrain_operands): Likewise.
2369 * reg-stack (check_asm_stack_operands, remove_regno_note,
2370 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2371 subst_asm_stack_regs): Likewise.
2372 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2373 record_address_regs, reg_scan_mark_refs): Likewise.
2374 * regmove.c (discover_flags_reg, replacement_quality,
2375 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2376 fixup_match_1): Likewise.
2377 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2378 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2379 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2380 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2381 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2382 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2383 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2384 find_reloads_subreg_address, find_replacement,
2385 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2386 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2387 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2388 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2389 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2390 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2391 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2392 do_output_reload, emit_reload_insns, gen_reload,
2393 delete_address_reloads_1, inc_for_reload): Likewise.
2394 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2395 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2396 * resource.c (update_live_status, mark_referenced_resources,
2397 mark_set_resources, mark_target_live_regs): Likewise.
2398 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2399 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2400 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2401 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2402 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2403 parms_set, find_first_parameter_load, keep_with_call_p,
2404 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2405 num_sign_bit_copies1): Likewise.
2406 * rtlhooks.c (gen_lowpart_general): Likewise.
2407 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2408 sched_analyze): Likewise.
2409 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2411 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2412 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2413 simplify_binary_operation, simplify_const_relational_operation,
2414 simplify_subreg): Likewise.
2415 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2416 expand_end_stmt_expr, expand_return, expand_decl,
2417 expand_anon_union_decl): Likewise.
2418 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2419 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2420 loop_iterations): Likewise.
2421 * var-tracking.c (variable_union, variable_part_different_p,
2422 variable_different_p, count_uses, add_uses, add_stores,
2423 compute_bb_dataflow, set_variable_part, delete_variable_part,
2424 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2426 * varasm.c (assemble_variable): Likewise.
2428 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2430 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2432 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2433 #undef and #if 0'd definition.
2435 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2437 * combine.c (distribute_notes): Comment typo fix.
2439 2004-06-15 Roger Sayle <roger@eyesopen.com>
2441 * expmed.c (synth_mult): Mask bits of the multiplier to the
2442 machine mode of the multiplication. Don't consider shifts
2443 by more than (or equal to) the width of the operation's mode.
2445 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2447 * doc/install.texi: Yet another update for autoconf
2448 and automake versions.
2450 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2452 * function.h (struct function): Remove cannot_inline field.
2453 (current_function_cannot_inline): Remove.
2454 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2455 Simplify conditionals to ignore warn_return_type.
2456 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2458 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2459 Do not set current_function_cannot_inline.
2461 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2463 * cfglayout.c (fixup_reorder_chain): Handle case where the
2464 destination of E_TAKEN is EXIT_BLOCK_PTR.
2466 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2468 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2470 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2472 * fold-const.c (operand_equal_p): Update comment.
2474 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2476 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2477 (INCOMING_RETURN_ADDR_RTX): Define.
2478 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2479 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2480 __builtin_return_address(0).
2481 (m32r_return_addr): Added for __builtin_return_address(0).
2482 (m32r_reload_lr): Ditto.
2484 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2486 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2488 * doc/install.texi (Prerequisites): Update libbanshee,
2489 fastjar, libcpp, libjava/libltdl entries to
2492 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2493 Olivier Hainque <hainque@act-europe.fr>
2495 * function.c (fixup_var_refs): Also adjust the start of sequence
2496 after fixing up the insns.
2498 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2500 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2502 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2504 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2507 2004-06-14 Eric Christopher <echristo@redhat.com>
2509 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2510 to -mtpf-trace (-mno-tpf-trace).
2511 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2514 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2516 * real.c: Fix bit count in head comment.
2518 2004-06-14 Jeff Law <law@redhat.com>
2520 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2521 PHIs where the destination or an argument is marked with
2522 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2524 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2527 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2528 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2530 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2532 * opts.sh (var_args): Fix regexp.
2534 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2537 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2539 2004-06-14 Paul Brook <paul@codesourcery.com>
2541 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2543 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2545 * Makefile.in (FLAGS_H): New.
2546 (flags.h): Replace by FLAGS_H.
2547 * c.opt: Document Var, VarExists, Init and Report attributes.
2548 * common.opt: Fill the values of the attributes.
2549 * diagnostic.c (flag_fatal_errors): Do not define.
2550 * except.c (flag_non_call_exceptions): Do not define.
2551 * flags.h: Include options.h. Remove declarations conflicting with
2552 the automatically defined ones.
2553 * opts.c: Remove automatically defined variables.
2554 (handle_option): Perform default initialization.
2555 (common_handle_option): Do not handle options covered by the
2556 default initialization.
2557 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2560 * opts.sh: Generate variable declarations, handle CL_REPORT.
2561 * toplev.c: Remove automatically defined variables.
2562 (f_options): Removed.
2563 (print_switch_values): Use cl_options instead of f_options.
2564 * toplev.h (version_flag): Declaration removed.
2566 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2568 * config/sparc/sparc.h: Correct comment about availability of
2569 little endian option.
2571 * config.gcc: Remove sparc64-*-aout*.
2572 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2573 * config/sparc/sp64-aout.h: Remove.
2574 * config/sparc/aout.h: Remove.
2576 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2578 * config/s390/s390.c: Include "tree-gimple.h".
2579 (s390_gimplify_va_arg): New function.
2580 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2581 (s390_va_arg): Remove.
2582 * config/s390/s390-protos.h (s390_va_arg): Remove.
2583 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2585 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2587 * basic-block.h (could_fall_through): Declare.
2588 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2589 Fail if the source already has a fallthrough edge to the exit
2591 (could_fall_through): New function.
2592 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2593 edge to the exit block pointer.
2594 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2595 not called before reload has completed.
2596 Handle special case of first block having a fall-through exit edge.
2597 (cfg_layout_finalize): Don't call it before reload or if we have
2599 (fixup_reorder_chain): A fall through to the exit block does not
2600 require the block to come last. Add sanity checks.
2601 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2602 edges to the exit block.
2603 * function.c (cfglayout.h): #include.
2604 (thread_prologue_and_epilogue_insns): If we have neither return nor
2605 epilogue, but a fall through to the exit block from mid-function,
2606 force a non-fall-through exit.
2607 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2609 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2611 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2612 for power5 and rs64a. Correct condition for default. Correct power3,
2613 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2615 2004-06-13 Steven Bosscher <stevenb@suse.de>
2617 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2618 Revert previous change, don't use CALL_P.
2620 2004-06-13 Jason Merrill <jason@redhat.com>
2622 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2623 * tree-gimple.h: From here.
2625 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2627 Fix PR tree-optimization/15979
2628 Fix PR tree-optimization/15981
2629 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2630 try to insert values undefined along some path.
2632 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2634 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2635 are available everywhere too.
2637 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2639 * fold-const.c (fold_checksum_tree <case 't'>): Only
2640 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2641 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2642 EXPR is an INTEGERAL_TYPE or a scalar float type.
2644 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2646 * tree-sra.c (tree_sra): Update documentation.
2648 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2651 function_types_compatible_p, type_lists_compatible_p): Remove
2653 * c-tree.h (comptypes): Likewise.
2654 (COMPARE_STRICT): Remove.
2655 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2658 2004-06-13 Eric Christopher <echristo@redhat.com>
2660 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2662 * c-typeck.c (comptypes): Add location in standard we're checking.
2664 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2666 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2669 2004-06-12 Roger Sayle <roger@eyesopen.com>
2671 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2672 index by machine mode.
2673 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2674 tables inside the loop over machine modes.
2675 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2676 expand_divmod): Index shift*_cost by the appropriate machine mode.
2678 2004-06-12 Eric Christopher <echristo@redhat.com>
2680 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2681 * config/s390/s390.md: Ditto.
2682 * config/s390/s390.c: Ditto.
2683 (s390_frame_info): Conditionalize frame and setup info on
2684 TARGET_TPF_PROFILING.
2685 (s390_arg_frame_offset): Ditto.
2687 2004-06-12 Roger Sayle <roger@eyesopen.com>
2689 * fold-const.c (omit_two_operands): New function.
2690 * tree.h (omit_two_operands): Prototype here.
2691 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2692 C99 unordered comparison builtins to the appropriate tree nodes.
2693 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2694 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2695 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2696 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2697 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2698 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2699 omit_two_operands function to build the required COMPOUND_EXPRs.
2701 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2702 Andreas Jaeger <aj@suse.de>
2704 * gcse.c (record_set_info): Use predicates like REG_P.
2705 (mems_conflict_for_gcse_p): Likewise.
2706 (load_killed_in_block_p): Likewise.
2707 (hash_expr_1): Likewise.
2708 (insert_set_in_table): Likewise.
2709 (gcse_constant_p): Likewise.
2710 (hash_scan_set): Likewise.
2711 (hash_scan_insn): Likewise.
2712 (canon_list_insert): Likewise.
2713 (record_last_mem_set_info): Likewise.
2714 (record_last_set_info): Likewise.
2715 (compute_hash_table_work): Likewise.
2716 (mark_set): Likewise.
2717 (mark_clobber): Likewise.
2718 (mark_oprs_set): Likewise.
2719 (compute_transp): Likewise.
2720 (find_avail_set): Likewise.
2721 (cprop_insn): Likewise.
2722 (do_local_cprop): Likewise.
2724 (find_implicit_sets): Likewise.
2725 (find_bypass_set): Likewise.
2726 (bypass_conditional_jumps): Likewise.
2727 (insert_insn_end_bb): Likewise.
2728 (pre_insert_copy_insn): Likewise.
2729 (compute_transpout): Likewise.
2730 (next_ls_expr): Likewise.
2731 (invalidate_any_buried_refs): Likewise.
2732 (compute_ld_motion_mems): Likewise.
2733 (reg_set_info): Likewise.
2734 (reg_clear_last_set): Likewise.
2735 (find_moveable_store): Likewise.
2736 (compute_store_table): Likewise.
2737 (find_loads): Likewise.
2738 (store_killed_in_insn): Likewise.
2739 (insert_insn_start_bb): Likewise.
2740 (reg_set_between_after_reload_p): Likewise.
2741 (reg_used_between_after_reload_p): Likewise.
2742 (is_jump_table_basic_block): Likewise.
2743 (gcse_after_reload): Likewise.
2744 (hash_scan_set_after_reload): Likewise.
2745 (compute_hash_table_after_reload): Likewise.
2747 2004-06-12 Steven Bosscher <stevenb@suse.de>
2749 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2750 (INSN_P): Don't look at the rtx code class, just explicitly
2751 check for one of the tree RTX_INSN codes.
2753 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2755 * c-typeck.c (default_function_array_conversion): Use
2756 build_pointer_type not TYPE_POINTER_TO.
2758 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2760 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2761 * configure, config.in: Regenerate.
2762 * system.h: Unconditionally define bool as unsigned char,
2763 BOOL_BITFIELD as unsigned int.
2764 * domwalk.h: Use BOOL_BITFIELD.
2766 2004-06-12 Andreas Jaeger <aj@suse.de>
2768 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2769 * libgcc-darwin.ver: Likewise.
2771 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2773 * reload.c (find_reloads): Force reload for pseudo registers on big
2776 2004-06-11 Steven Bosscher <stevenb@suse.de>
2778 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2779 Don't try to mark anything control dependent on the entry or
2782 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2786 * tree.h (SSA_NAME_VALUE): New macro.
2787 (struct tree_ssa_name): Add value_handle member.
2788 * tree-ssa-pre.c: Replaced.
2789 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2790 (struct cst_ann_d): New.
2791 (struct expr_ann_d): New.
2792 (union tree_ann_d): Add cst_ann, expr_ann.
2793 * tree-dfa.c (create_cst_ann): New function.
2794 (create_expr_ann): Ditto.
2795 * tree-flow-inline.h (cst_ann): New function.
2797 (get_cst_ann): Ditto.
2798 (get_expr_ann): Ditto..
2800 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2802 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2803 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2804 _U_Qfcmp library function.
2805 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2806 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2808 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2809 unspec used for loading address from DLT.
2810 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2811 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2812 Don't use short code sequence when loading the address of a nonlocal
2814 (nonlocal_goto): New expander.
2815 (indirect_goto): New jump pattern for nonlocal gotos.
2816 (short_jump): Remove extra whitespace.
2817 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2818 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2821 2004-06-11 Roger Sayle <roger@eyesopen.com>
2823 * expmed.c (synth_mult): Add an additional MODE argument for the
2824 machine mode of the multiplication. Update recursive calls. Use
2825 mode instead of word_mode for determining operation costs.
2826 (choose_mult_variant): Update calls to synth_mult with "mode".
2828 2004-06-11 Richard Henderson <rth@redhat.com>
2830 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2831 and makes_aliased_stores.
2833 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2835 * doc/install.text (--enable-shared): Fix typo.
2837 2004-06-11 Richard Henderson <rth@redhat.com>
2839 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2840 argument. Use internal post for call to gimplify_expr. Tidy
2841 rounded type size computation.
2842 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2843 get_initialized_tmp_var.
2845 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2847 * doc/install.texi (--enable-shared): Update libobjc's shared library
2848 status. Remove reference to libf2c.
2850 2004-06-11 Jason Merrill <jason@redhat.com>
2852 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2853 * config/i386/i386.c (ix86_va_arg): Remove.
2854 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2855 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2856 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2857 * config/alpha/alpha.c (alpha_va_arg): Remove.
2858 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2859 * config/sparc/sparc.c (sparc_va_arg): Remove.
2861 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2862 assignment might throw.
2863 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2866 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2869 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2871 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2873 * doc/install.texi (Prerequisites): Update documentation of
2874 required versions of autoconf and automake. Remove mention of
2877 2004-06-11 Jason Merrill <jason@redhat.com>
2879 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2880 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2882 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2884 * typeclass.h: Add GPL plus exception license. Add include
2887 2004-06-10 Jason Merrill <jason@redhat.com>
2889 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2890 of an aggregate_value_p type.
2892 2004-06-10 Jeff Law <law@redhat.com>
2894 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2895 code when we are in gimple form.
2897 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2899 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2900 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2901 (highest_ssa_version): Remove.
2902 * tree-outof-ssa.c (new_temp_expr_table): Replace
2903 highest_ssa_version with num_ssa_names.
2904 (dump_replaceable_exprs): Likewise.
2905 (rewrite_vars_out_of_ssa): Likewise.
2906 * tree-ssa-ccp.c (initialize): Likewise
2907 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2908 * tree-ssa-dce.c (tree_dce_init): Likewise.
2909 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2910 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2911 (dump_var_map): Likewise.
2912 * tree-ssa.c (verify_ssa): Likewise.
2913 (kill_redundant_phi_nodes): Likewise.
2914 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2915 * tree-ssanames.c: Include tree-flow.h
2916 (ssa_names): New varray.
2917 (init_ssa_names): Initialize ssa_names.
2918 Reserve the first slot of the ssa_names table.
2919 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2920 Assign version numbers using num_ssa_names.
2922 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2924 * doc/sourcebuild.texi (Front End): Add details of more
2925 installation documentation required.
2927 2004-06-10 Brian Booth <bbooth@redhat.com>
2929 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2930 of V_MAY_DEF and V_MUST_DEF.
2931 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2932 num_vdefs to num_v_may_defs.
2933 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2935 (redirect_immediate_uses): Ditto.
2936 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2937 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2938 Also add code to sum up the number of v_must_defs.
2939 (vdefs_disappeared_p): Replace with...
2940 (v_may_defs_disappeared_p): This.
2941 (v_must_defs_disappeared_p): New function.
2942 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2943 Also add code to mark new variables found in V_MUST_DEFs for
2945 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2946 vdef_ops to v_may_def_ops.
2947 (get_vdef_ops): Replace with...
2948 (get_v_may_def_ops): This.
2949 * tree-flow-inline.h (get_vdef_ops): Replace with...
2950 (get_v_may_def_ops): This.
2951 (get_v_must_def_ops): New function.
2952 (get_vdef_result_ptr): Replace with...
2953 (get_v_may_def_result_ptr): This.
2954 (get_vdef_op_ptr): Ditto with...
2955 (get_v_may_def_op_ptr); This.
2956 (get_v_must_def_op_ptr): New function.
2957 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2958 to v_may_def. Also add code to mark statements with
2959 V_MUST_DEFs as definition sites.
2960 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2961 add code to register new V_MUST_DEFs made by the statement.
2962 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2963 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2964 add check for V_MUST_DEFs.
2965 (find_replaceable_in_bb): Ditto.
2966 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2967 to v_may_def. Also add code to dump V_MUST_DEFs.
2968 * tree-sra.c (mark_all_vdefs): Replace with...
2969 (mark_all_v_may_defs): This.
2970 (mark_all_v_must_defs): New function.
2971 (create_scalar_copies): Replace call to mark_all_vdefs with
2972 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2973 (scalarize_structures): Rename occurences of vdef to v_may_def.
2974 Also add a check for V_MUST_DEFs.
2975 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2976 * tree-ssa-alias.c (global_var): Update comment.
2977 (compute_may_aliases): Ditto.
2978 (compute_points_to_and_addr_escape): Rename occurences of vdef
2979 to v_may_def. Also add code to mark variables in V_MUST_DEF
2980 operands as being written to.
2981 (group_aliases): Update comment.
2982 (maybe_create_global_var): Ditto.
2983 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2984 Also add a check for V_MUST_DEFs on GIMPLE registers.
2985 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2986 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2987 to v_may_def. Also add code to mark all V_MUST_DEF operands
2989 (initialize): Ditto.
2990 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2991 code to update SSA_NAMEs in V_MUST_DEFs.
2992 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2994 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2995 occurences of vdef to v_may_def. Also add code to mark statements
2996 with V_MUST_DEFs as necessary.
2997 (propagate_necessity): Rename occurences of vdef to v_may_def.
2998 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2999 occurences of vdef to v_may_def. Also add code to mark operands
3000 in V_MUST_DEFs for renaming.
3001 (eliminate_redundant_computations): Rename occurences of vdef
3003 (record_equivalences_from_stmt): Rename occurences of vdef
3004 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3005 (optimize_stmt): Remove unnesessary variable vdefs. Update
3007 (register_definitions_for_stmt): Rename occurences of vdef
3008 to v_may_def. Also add code to register definitions made with
3010 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3011 (fix_stmt_v_may_defs): This.
3012 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3013 (dse_optimize_stmt): Ditto.
3014 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3015 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3016 used in virtual operators.
3017 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3018 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3020 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3022 (build_vdefs): Renamed to...
3023 (build_v_may_defs): This.
3024 (build_v_must_defs): New variable.
3025 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3027 (append_vdef): Replace with...
3028 (append_v_may_def): This.
3029 (append_v_must_def): New function.
3030 (NUM_FREE): Increment for V_MUST_DEF
3031 (optype_freelist): Increment its size for V_MUST_DEF
3032 (allocate_vdef_optype): Replace with...
3033 (allocate_v_may_def_optype): This.
3034 (allocate_v_must_def_optype): New function.
3035 (free_vdefs): Replace with...
3036 (free_v_may_defs): This.
3037 (free_v_must_defs): New function.
3038 (remove_vdefs): Replace with...
3039 (remove_v_may_defs): This.
3040 (remove_v_must_defs): New function.
3041 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3042 add code to initialize build_v_must_defs.
3043 (finalize_ssa_vdefs): Replace with...
3044 (finalize_ssa_v_may_defs): This.
3045 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3046 (finalize_ssa_v_must_defs): New function.
3047 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3048 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3049 (verify_start_operands): Rename occurences of vdef to v_may_def.
3050 Also add check for build_v_must_defs.
3051 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3052 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3053 killing definitions.
3054 (get_expr_operands): Update comment and use opf_kill_def for
3055 killing definitions.
3056 (add_stmt_operand): Replace code that appends VDEFs with code
3057 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3059 (add_call_clobber_ops): Update comments.
3060 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3061 (v_may_def_optype_d): This.
3062 (v_must_def_optype_d): New structure.
3063 (VDEF_OPS): Replace with...
3064 (V_MAY_DEF_OPS): This.
3065 (STMT_VDEF_OPS): Same with...
3066 (STMT_V_MAY_DEF_OPS): This.
3068 (NUM_V_MAY_DEFS): This.
3069 (VDEF_RESULT_PTR): As well as...
3070 (V_MAY_DEF_RESULT_PTR): This.
3071 (VDEF_RESULT): Same goes for...
3072 (V_MAY_DEF_RESULT): This.
3073 (VDEF_OP_PTR): And...
3074 (V_MAY_DEF_OP_PTR): This.
3076 (V_MAY_DEF_OP): This.
3077 (V_MUST_DEF_OPS): New macro.
3078 (STMT_V_MUST_DEF_OPS): Ditto.
3079 (NUM_V_MUST_DEFS): Ditto.
3080 (V_MUST_DEF_OP_PTR): Ditto.
3081 (V_MUST_DEF_OP): Ditto.
3082 (remove_vdefs): Replace signature with...
3083 (remove_v_may_defs): This.
3084 (remove_v_must_defs): New function signature.
3085 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3086 with calls to remove_v_may_defs and remove_v_must_defs.
3087 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3088 Also add code that marks left occurences of operands in V_MUST_DEFs.
3089 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3090 to v_may_def. Also add check for V_MUST_DEFs.
3091 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3093 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3096 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3099 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3102 * doc/install.texi: Remove superfluous linebreak.
3104 2004-06-10 Roger Sayle <roger@eyesopen.com>
3106 * builtins.c (expand_builtin): Fall back to library function call for
3107 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3108 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3109 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3110 IMAGPART_EXPR respectively.
3112 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3114 * sh.c (dump_table): New argument start. Changed caller.
3115 (fixup_mova): New function.
3116 (find_barrier): Use it.
3117 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3118 If the label a mova refers to is above the mova itself, change
3119 the mova into a load.
3120 * sh.md (*casesi_worker): Rename to:
3122 (casesi_worker_2): New insn.
3124 2004-06-10 Jason Merrill <jason@redhat.com>
3126 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3128 * tree-gimple.h: Adjust.
3129 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3130 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3132 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3133 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3134 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3135 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3136 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3137 Gimplify valist rather than calling stabilize_va_list.
3139 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3141 * Makefile.in (df.o): Remove fibheap dependency.
3142 * df.h: Do not include sbitmap.h.
3143 (struct ref): New field "data".
3144 (DF_REF_DATA): New accessor macro.
3145 (struct df): Field "dom" removed.
3146 (df_analyze_subcfg): New function.
3147 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3148 (transfer_function): ... new type.
3149 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3150 (iterative_dataflow): ... new function.
3151 (enum set_representation, struct dataflow): New.
3152 * df.c: Do not include fibheap.h.
3154 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3155 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3156 prune_to_subcfg, df_bb_modify): New functions.
3157 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3158 df_refs_update, df_reg_table_realloc, df_ref_create,
3159 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3160 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3161 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3163 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3164 (df_rd_transfer_function, df_ru_transfer_function,
3165 df_lr_transfer_function): Type of bitmaps changed to void *.
3166 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3167 (hybrid_search): ... new function.
3168 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3169 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3170 a worklist. Do not process basic blocks unnecessarily.
3172 2004-06-10 Roger Sayle <roger@eyesopen.com>
3174 * fold-const.c (fold_abs_const): Make extern.
3175 * tree.h (fold_abs_const): Prototype here.
3176 * builtins.c (fold_builtin_fabs): New function to transform
3177 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3178 (fold_builtin_abs): New function to transform abs, labs, llabs
3179 and imaxabs builtins into ABS_EXPR tree nodes.
3180 (expand_builtin): Fall back to a function call for abs, labs,
3181 llabs and imaxabs builtins that survive constant folding.
3182 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3183 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3185 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3187 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3188 leaf function without unwind info at RP 0.
3190 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3193 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3194 (fileptr_type_node): Define.
3195 * tree.c (build_common_tree_nodes_2): Initialize
3196 fileptr_type_node to ptr_type_node.
3197 * c-common.c (c_common_nodes_and_builtins): For C++, make
3198 fileptr_type_node a distinct type copy.
3199 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3200 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3201 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3202 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3203 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3204 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3205 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3206 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3207 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3208 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3209 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3210 the above *FILEPTR* types instead of *PTR*.
3212 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3214 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3217 2004-06-09 Roger Sayle <roger@eyesopen.com>
3219 * fold-const.c (fold_not_const): New function.
3220 (fold) <ABS_EXPR>: Don't bother testing wins.
3221 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3222 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3224 2004-06-09 Richard Henderson <rth@redhat.com>
3227 * function.c (assign_parms): Always set_mem_align with the computed
3228 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3230 2004-06-09 Richard Henderson <rth@redhat.com>
3233 * tree-tailcall.c (find_tail_calls): Don't check early for
3234 tail_recursion failure.
3236 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3238 Move SSA_NAME annotations into tree_ssa_name.
3240 * tree-dfa.c (create_ssa_name_ann): Remove.
3241 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3242 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3243 (struct ssa_name_ann_d): Remove.
3244 (union tree_ann_d): Update.
3245 (ssa_name_ann_t): Remove.
3246 * tree-ssa-alias.c: (get_ptr_info): New local function.
3247 Replace references to ssa_name_ann_t with struct ptr_info_def.
3248 * tree-ssa-operands.c (get_expr_operands): Likewise.
3249 * tree.h (SSA_NAME_PTR_INFO): Define.
3250 (struct ptr_info_def): Declare.
3251 (struct tree_ssa_name): Add field 'ptr_info'.
3253 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3255 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3258 2004-06-09 Steven Bosscher <stevenb@suse.de>
3260 * config/i386/k6.md: Rewrite using the DFA model.
3261 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3262 cost of load-operation insns for the K6.
3263 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3264 (ia32_multipass_dfa_lookahead): Likewise.
3266 2004-06-09 Richard Henderson <rth@redhat.com>
3268 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3269 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3271 2004-06-09 Richard Henderson <rth@redhat.com>
3273 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3275 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3277 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3278 (CPP_ID_DATA_H): New.
3279 (gtype-desc.o): Update dependencies.
3280 (GTFILES): Use CPP_ID_DATA_H.
3282 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3286 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3287 * doc/extend.texi: Deprecate #pragma interface and #pragma
3290 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3292 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3294 2004-06-09 Richard Henderson <rth@redhat.com>
3296 * basic-block.h (struct edge_def): Add goto_locus.
3297 * tree-cfg.c (make_goto_expr_edges): Set it.
3298 (disband_implicit_edges): Use it.
3299 * tree-pretty-print.c (dump_implicit_edges): Print it.
3301 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3303 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3305 2004-06-08 Jason Merrill <jason@redhat.com>
3307 Gimplify VA_ARG_EXPR into simpler forms.
3308 * target.h: Add gimplify_va_arg_expr hook.
3309 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3310 * fold-const.c (build_fold_addr_expr)
3311 (build_fold_addr_expr_with_type): Move from gimplify.c.
3312 * tree.h: Declare them.
3313 * gimplify.c (gimplify_and_add): New fn.
3314 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3315 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3316 (gimplify_expr): Use build_fold_*.
3317 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3318 don't know how to gimplify it.
3319 * builtins.c (std_gimplify_va_arg_expr): New fn.
3320 (dummy_object): New static fn.
3321 (gimplify_va_arg_expr): New fn.
3322 (stabilize_va_list): Use build_fold_*.
3323 * tree-gimple.h: Declare new fns.
3324 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3325 (ix86_gimplify_va_arg): New fn.
3326 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3327 (ia64_gimplify_va_arg): New fn.
3328 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3329 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3330 * alias.c (get_varargs_alias_set): Just return 0 for now.
3332 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3334 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3336 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3338 * tree-inline.c (setup_one_parameter): Likewise.
3339 * tree-sra.c (csc_build_component_ref): Likewise.
3340 * tree-ssa-ccp.c (ccp_fold): Likewise.
3341 * tree-ssa-copy.c (cprop_operand): Likewise.
3342 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3343 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3345 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3347 PR rtl-optimization/15521:
3348 * sched-int.h (in_post_call_group_p): Change type to enum.
3349 * sched-deps.c (sched_analyze_insn):
3350 (sched_analyze): When in_post_call_group_p is post_call_initial,
3351 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3352 and also reset in_post_call_group_p to post_call.
3353 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3354 initialize in_post_call_group_p as post_call_initial.
3355 (init_deps): initialize in_post_call_group_p to not_post_call.
3357 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3360 * doc/install.texi: List ada, libada as options to --enable-shared
3362 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3364 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3365 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3367 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3368 if hard links are not available.
3369 * configure: Regenerate.
3370 * config.in: Regenerate.
3372 2004-06-08 Per Bothner <per@bothner.com>
3374 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3376 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3378 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3381 2004-06-08 James E Wilson <wilson@specifixinc.com>
3384 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3386 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3388 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3389 POINTER_TYPE and INTEGER_TYPE.
3391 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3393 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3396 2004-06-08 Jeff Law <law@redhat.com>
3398 * doc/contrib.texi: Add entries for Stefan Olsson and
3401 2004-06-08 DJ Delorie <dj@redhat.com>
3403 * toplev.c (floor_log2_wide): Replace loop with faster bit
3405 (exact_log2_wide): Define in terms of the above.
3406 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3409 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3411 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3412 Make sure that we are in INDIRECT mode when getting the
3415 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3417 * h8300.md (extendqisi2_h8300): Add constraints.
3418 (ldm_h8300s_4_normal): Fix typo.
3420 2004-06-08 Richard Henderson <rth@redhat.com>
3422 * gimple-low.c (struct lower_data): Replace the_return_label and
3423 one_return_stmt with return_statements.
3424 (lower_function_body): Process the entire list of return_statements.
3425 (lower_return_expr): Check source value before unifying return_exprs.
3426 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3427 for !aggregate_value_p.
3428 * tree-gimple.c: Update RETURN_EXPR grammer.
3430 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3433 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3435 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3437 PR rtl-optimization/15717
3438 * config/i386/i386.c (legitimate_constant_p): Do not allow
3441 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3443 * gimplify.c (copy_if_shared_r): Revert:
3444 2004-05-21 Richard Henderson <rth@redhat.com>
3445 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3447 2004-06-07 Roger Sayle <roger@eyesopen.com>
3449 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3450 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3451 (init_expmed): Initialize these cost arrays as appropriate.
3452 (store_bit_field, extract_bit_field): Correct whitespace.
3453 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3454 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3455 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3456 word_mode or compute_mode as appropriate.
3458 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3461 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3462 parameter. Enumerate the registers inside the PARALLEL.
3463 (function_arg): Adjust call to function_arg_union_value.
3464 (function_value): Likewise.
3466 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3468 2004-06-07 Roger Sayle <roger@eyesopen.com>
3470 * real.c (real_copysign): New function to implement libm's copysign.
3471 * real.h (real_copysign): Prototype here.
3472 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3473 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3474 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3475 fold_builtin_isdigit): Add function prototypes.
3476 (fold_builtin_copysign): New function to fold copysign, copysignf
3477 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3478 constant arguments at compile-time using real_copysign. Fold
3479 copysign(X,Y) as fabs(X) if Y is always non-negative.
3480 (fold_builtin_1): Correct minor whitespace/style issues. Call
3481 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3483 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3485 * tree.c (iterative_hash_expr): Use real_hash.
3487 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3490 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3493 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3496 * doc/extend.texi: Deprecate #pragma interface and #pragma
3499 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3502 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3503 builtin decl as well.
3505 2004-06-07 Roger Sayle <roger@eyesopen.com>
3508 * c-typeck.c (require_constant_value, require_constant_elements):
3509 Move declarations to the top of the file.
3510 (build_function_call): If we require a constant value, fold with
3511 fold_initializer. If the result is a constant, and the function
3512 wasn't called using __builtin_foo, issue a pedantic warning.
3513 (build_unary_op): If we require a constant value, fold tree with
3515 (build_binary_op): Use require_constant_value to determine whether
3516 to call fold or fold_initializer.
3518 2004-06-07 Richard Henderson <rth@redhat.com>
3520 * gimple-low.c (struct lower_data): Add the_return_label and
3522 (lower_function_body): Initialize and use them.
3523 (lower_return_expr): New.
3524 (lower_stmt): Call it.
3525 * gimplify.c (gimplify_return_expr): Force the argument to be either
3526 null or a result_decl.
3527 * tree-gimple.c: Update gimple grammer to match.
3528 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3529 coalescing of result_decls.
3531 2004-06-07 Richard Henderson <rth@redhat.com>
3534 * expmed.c (extract_bit_field): Fix vector_extract return.
3536 * config/i386/i386.md (negv4sf2): New pattern.
3538 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3541 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3544 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3546 * config.in: Regenerate.
3548 2004-06-06 Steven Bosscher <stevenb@suse.de>
3550 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3551 SWITCH_LABELS are always sorted.
3553 2004-06-06 Steven Bosscher <stevenb@suse.de>
3555 * hooks.c (hook_int_void_1): New generic hook.
3556 * hooks.h (hook_int_void_1): Add prototype.
3557 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3558 Define to hook_int_void_1.
3559 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3560 with dummies for the new one.
3562 2004-06-06 Roger Sayle <roger@eyesopen.com>
3564 * tree.h (lvalue_or_else): Delete function prototype.
3565 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3567 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3570 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3571 a live change of a register after peephole replacement.
3573 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3576 * c-typeck.c (composite_type, common_pointer_type): New functions.
3577 (common_type): Split parts into composite_type and
3578 common_pointer_type. Ensure that arithmetic operations return
3579 unqualified types without attributes. Don't make composite type
3580 of signed enum and compatible integer be unsigned.
3581 (build_conditional_expr, build_binary_op): Use
3582 common_pointer_type.
3583 * c-decl.c (merge_decls): Use composite_type.
3584 * c-tree.h (composite_type): Declare.
3586 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3589 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3590 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3591 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3592 (inhibit_libc): Must define.
3593 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3594 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3595 ("xorhi3"): Likewise.
3597 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3599 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3602 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3604 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3605 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3607 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3609 * regclass.c (init_reg_sets): Check for missing registers in target
3610 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3612 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3614 * Makefile.in (MKDEPS_H): New shorthand.
3615 (c-opts.o): Update dependencies.
3616 * c-opts.c: Include mkdeps.h.
3617 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3618 not cpp_add_dependency_target.
3620 2004-06-05 Steven Bosscher <stevenb@suse.de>
3622 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3623 * config/v850/v850.md: Convert to DFA scheduler description.
3625 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3628 * doc/install.texi: Document GMP as prerequisite. Document
3629 --with-gmp and --with-gmp-dir configure options.
3630 * fortran/gfortran.texi: Remove section "Compiling and testing",
3631 remove TOC reference to it.
3633 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3635 * combine.c(simplify_shift_const): Check shift amount is a
3638 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3640 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3641 opening asm_out_file.
3642 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3643 reading asm_out_file. Replace fflush after reading asm_out_file
3645 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3646 default and add to HOST_HOOKS_INITIALIZER.
3647 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3648 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3649 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3650 to set mmi.offset padding.
3651 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3652 $(srcdir)/config/i386/winnt.c.
3653 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3654 (i[34567]86-*-uwin*): Likewise.
3655 *i[34567]86-*-interix3*): Likewise.
3656 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3657 * config/i386/host-mingw32.c: New file.
3658 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3659 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3660 (extern_head): Likewise.
3661 (struct export_list) Likewise.
3662 (export_head): Likewise.
3663 (i386_pe_record_external_function): Use ggc_alloc.
3664 (i386_pe_record_exported_symbol): Likewise.
3665 Include "gt-winnt.h" at end.
3666 * doc/hostconfig.texi: Document
3667 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3669 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3671 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3672 Rename 68000 and 68k to m68k for consistency in comments. Remove
3673 trailing whitespace before EOLs and before TABs.
3674 (MAX_CODE_ALIGN): Remove unused macro.
3675 (CALL_USED_REGISTERS): Reformat and add comments.
3677 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3679 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3680 to enumerate -lmudflap* and dependencies when linking.
3682 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3685 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3687 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3689 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3690 * genconditions.c (write_header): Back out removal of reload.h.
3692 2004-06-04 Jan Hubicka <jh@suse.cz>
3694 Re-apply hopefully fixed patch:
3695 * i386.md (UNSPECV_EH_RETURN): Kill.
3696 (eh_return): Use jump_insn.
3697 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3699 2004-06-04 Jeff Law <law@redhat.com>
3701 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3703 2004-06-04 Steven Bosscher <stevenb@suse.de>
3705 * except.c (for_each_eh_region): New function.
3706 * except.h (for_each_eh_region): Add a prototype for it.
3707 * tree-cfg.c (update_eh_labels): New function, callback for
3709 (label_for_bb): Make global static, unfortunately.
3710 (cleanup_dead_labels): Also update label references for
3713 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3715 * config/mips/mips.c (struct irix_section_align_entry): Fix
3718 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3720 * toplev.c (check_global_declarations): Don't ask for
3721 DECL_ASSEMBLER_NAME unless the function really is declared
3722 static and not defined.
3724 2004-06-03 Matt Austern <austern@apple.com>
3727 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3728 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3729 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3730 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3731 documentation to reflect the new macro name and to clarify its
3734 2004-06-03 Steven Bosscher <stevenb@suse.de>
3736 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3738 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3740 * config/darwin.c (machopic_indirect_data_reference): Copy
3741 the SYMBOL_REF_DECL from the original RTX for the new
3742 non-lazy pointer RTX.
3744 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3746 * tree.h: Remove include of version.h
3747 * c-cppbuiltin.c: Include version.h
3748 * diagnostic.c: Include version.h
3749 * dwarf2out.c: Include version.h
3750 * toplev.c: Include version.h
3751 * vmsdbgout.c: Include version.h
3752 * Makefile.in: Remove dependency on version.h from TREE_H, and
3753 add dependencies to required .o targets
3755 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3757 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3758 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3759 (TARGET_H): Add insn-modes.h.
3760 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3761 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3762 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3763 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3764 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3765 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3766 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3767 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3769 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3770 Replace ra.h with RA_H.
3771 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3772 insn-recog.o): Replace resource.h with RESOURCE_H.
3773 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3774 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3776 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3777 ra-rewrite.o): Replace df.h with DF_H.
3778 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3779 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3780 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3781 (insn-conditions.o): Remove unused reload.h.
3782 * cfglayout.h: Add include guard. Include basic-block.h.
3783 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3784 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3785 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3787 * genconditions.c: Remove reload.h.
3788 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3789 hard-reg-set.h, insn-modes.h.
3790 * resource.h: Add include guard. Include hard-reg-set.h.
3791 * sched-int.h: Add include guard. Include insn-attr.h,
3792 basic-block.h, rtl.h.
3793 * target.h: Add include guard. Include insn-modes.h.
3794 * tree-ssa-live.h: Include partition.h.
3796 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3797 Kenneth Zadeck <zadeck@naturalbridge.com>
3799 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3800 (add_var_to_ssa_edges_worklist): Add value argument.
3803 (process_ssa_edge_worklist): New function.
3804 (tree_ssa_ccp): Move worklist processing core to
3805 process_ssa_edge_worklist, and just call that for the two worklists.
3807 2004-06-03 Steven Bosscher <stevenb@suse.de>
3809 * basic-block.c (tail_recursion_label_list): Don't declare.
3810 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3812 * cfgbuild.c (find_label_refs): Remove.
3813 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3814 * cfgcleanup.c (tail_recursion_label_p): Remove.
3815 (merge_blocks_move): Do not check for tail recursion.
3816 (try_optimize_cfg): Likewise.
3817 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3818 * cfgrtl.c (tail_recursion_label_list): Remove.
3819 * except.c (remove_unreachable_regions): Don't handle
3820 CALL_PLACEHOLDER insns.
3821 (convert_from_eh_region_ranges_1, can_throw_internal,
3822 can_throw_external): Likewise.
3823 * function.c (free_after_compilation): Don't clear
3824 x_tail_recursion_label.
3825 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3826 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3827 (reorder_blocks_1): Likewise.
3828 * function.h (struct function): Remove x_tail_recursion_label
3829 member. Don't define tail_recursion_label.
3830 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3831 * print-rtl.c (print_rtx): Likewise.
3832 * rtl.def (CALL_PLACEHOLDER): Remove.
3833 * rtl.h (sibcall_use_t): Remove enum.
3834 (optimize_sibling_and_tail_recursive_calls,
3835 replace_call_placeholder): Remove function prototypes.
3836 * stmt.c (tail_recursion_args): Remove.
3837 (optimize_tail_recursion): Remove.
3838 (expand_return): Don't check for possible tail recursion.
3839 * tree.h (optimize_tail_recursion): Remove prototype.
3841 2004-06-02 Jan Hubicka <jh@suse.cz>
3843 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3846 2004-06-02 Jason Merrill <jason@redhat.com>
3848 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3849 Do include c-parse.in.
3851 2004-06-02 Eric Christopher <echristo@redhat.com>
3853 * c-typeck.c (common_type): Don't lose type qualifiers
3854 when creating new variants.
3856 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3858 PR tree-optimization/14042
3859 PR tree-optimization/14729
3860 PR tree-optimization/14736
3861 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3862 Check the type which the pointer points to
3863 instead of the pointer types.
3865 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3867 PR tree-optimization/15738.
3868 * builtins.c (fold_builtin_strchr): Transform
3869 strrchr (s, '\0') to strchr (s, '\0').
3871 2004-06-02 Steven Bosscher <stevenb@suse.de>
3873 * i386.c (ix86_adjust_cost): Don't increase the cost for
3874 load+operation for PROCESSOR_PENTIUMPRO, it is already
3875 modelled in the DFA description
3877 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3879 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3880 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3881 (ALIAS_H, EMIT_RTL_H): New.
3882 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3883 (cfgcleanup.o): Add EMIT_RTL_H.
3884 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3885 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3886 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3887 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3888 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3889 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3890 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3891 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3892 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3893 set_mem_size): Move to emit-rtl.h.
3897 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3899 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3900 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3901 Adjust recursive calls to self.
3902 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3904 2004-06-01 Richard Henderson <rth@redhat.com>
3905 Andrew Pinski <pinskia@physics.uc.edu>
3907 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3908 (primary): Handle offsetof. Add error productions for faux functions.
3909 Move component_ref objc checking to build_component_ref.
3910 (reswords): Add offsetof.
3911 (rid_to_yy): Add offsetof.
3912 * c-tree.h (build_offsetof): Declare.
3913 * c-common.h (objc_is_public): Declare.
3914 * c-typeck.c (build_component_ref): Check objc_is_public.
3915 (build_offsetof): New.
3916 * stub-objc.c (objc_is_public): New.
3917 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3919 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3920 * doc/extend.texi (Offsetof): Move from C++ section to C section
3921 and rewrite for __builtin_offsetof.
3923 2004-06-01 Peter Barada <peter@the-baradas.com>
3924 Peter Jakubek <peter@laseranimation.com>
3926 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3927 a scratch to perform an add to memory.
3929 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3932 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3933 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3934 m68k_align_funcs): Remove.
3935 (override_options): Remove code to handle -malign-* options.
3936 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3937 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3938 (m68k_align_loops_string, m68k_align_jumps_string,
3939 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3940 m68k_align_funcs): Remove definitions.
3942 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3945 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3946 by the Sun linker in conjunction with the Sun assembler.
3947 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3949 2004-06-01 Jeff Law <law@redhat.com>
3951 * stmt.c (expand_decl): Be more selective about calling
3954 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3957 * objc-act.c (is_private): Do not emit the 'instance variable %s
3958 is declared private' error.
3959 (is_public): Emit the error after calling is_private.
3960 (lookup_objc_ivar): If the instance variable is private, return 0
3961 - the instance variable is invisible here.
3963 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3965 * doc/invoke.texi (-static-libgcc): Explicitly mention
3968 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3971 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3973 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3976 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3977 misuses of structures with flexible array members if
3980 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3983 * config/sparc/sparc.c (compare_operand): New predicate.
3984 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3985 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3986 operand is a ZERO_EXTRACT and the second operand is not zero,
3987 force the former to a register.
3988 (cmpdi expander): Likewise.
3990 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3992 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3994 * alias.c (alias_invariant_size): Make alias_invariant_size
3995 static, fix GTY marker.
3997 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3999 PR tree-optimization/15743.
4000 * builtins.c (fold_builtin_1): Fold index() and rindex().
4002 2004-05-31 Roger Sayle <roger@eyesopen.com>
4005 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4006 into "X < 0" (where C is the signbit) if X's type is a full mode.
4008 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4010 * pa.md: Disable the peephole2 patterns that generate indexed
4011 floating-point stores when indexing is disabled.
4013 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4015 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4016 (pp_c_right_bracket): Likewise.
4017 (pp_c_star): Likewise.
4018 (pp_c_ampersand): Define.
4019 * c-pretty-print.h (pp_c_left_bracket): Declare.
4020 (pp_c_right_bracket): Likewise.
4021 (pp_c_star): Likewise.
4022 (pp_c_ampersand): Likewise.
4024 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 * config/sol2.h (__enable_execute_stack): ANSIfy function
4029 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4031 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4032 HAVE_DOS_BASED_FILESYSTEM.
4034 2004-05-31 Steven Bosscher <stevenb@suse.de>
4036 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4037 Only look at case labels if the immediate dominator is also
4038 the only predecessor. Don't look for more case labels if the
4039 first seen is a case range.
4041 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4043 * builtins.c: Add a prototype for fold_builtin_strchr().
4045 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4048 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4050 * combine.c (gen_binary): Remove.
4051 (known_cond, simplify_shift_const
4052 find_split_point, combine_simplify_rtx,
4053 simplify_if_then_else, simplify_set,
4054 simplify_logical, expand_field_assignment,
4055 extract_left_shift, force_to_mode,
4056 if_then_else_cond, apply_distributive_law,
4057 simplify_and_const_int, simplify_shift_const,
4058 gen_lowpart_for_combine, simplify_comparison,
4059 reversed_comparison): Replace with
4060 simplify_gen_binary, simplify_gen_relational or
4061 distribute_and_simplify_rtx.
4062 (distribute_and_simplify_rtx): New function.
4064 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4066 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4067 when generating PIC code.
4069 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4071 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4072 (c_expand_body): here.
4073 (c_expand_decl): Move to ...
4074 * c-common.c (c_expand_decl): Here and remove check for nested
4076 * c-common.h (c_expand_decl): Add prototype.
4077 * c-tree.h (c_expand_decl): Remove.
4079 2004-05-30 Roger Sayle <roger@eyesopen.com>
4081 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4082 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4083 fold_mathfn_compare, fold_inf_compare, fold,
4084 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4085 Use constant_boolean_node where appropriate. Don't bother using
4086 fold_convert on the second argument to omit_one_operand.
4088 2004-05-30 Roger Sayle <roger@eyesopen.com>
4090 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4091 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4092 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4093 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4094 Add missing (but documented) tree nodes to the index.
4096 2004-05-30 Steven Bosscher <stevenb@suse.de>
4098 PR tree-optimization/14819
4099 * builtins.c (fold_builtin_strchr): New.
4100 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4101 with fold_builtin_strchr().
4103 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4105 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4106 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4107 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4108 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4109 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4110 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4111 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4112 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4113 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4116 2004-05-30 Steven Bosscher <stevenb@suse.de>
4118 * gimplify.c (sort_case_labels): New. Split out from...
4119 (gimplify_switch_expr): ...here. Use it.
4120 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4121 the SWITCH_EXPR created here before leaving the function.
4122 * tree.c (sort_case_labels): Add prototype.
4124 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4126 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4129 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4131 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4132 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4133 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4134 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4135 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4136 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4137 comment typos. Follow spelling conventions.
4139 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4141 * gengtype-yacc.y: Add NESTED_PTR token.
4142 (option): Record `nested_ptr' option.
4143 * gengtype-lex.l: Handle `nested_ptr' keyword.
4144 * gengtype.c (walk_type): Process `nested_ptr' option.
4145 * gengtype.h (struct nested_ptr_data): New.
4146 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4147 * stringpool.c (struct string_pool_data): Make 'entries' point to
4148 ht_identifier instead of tree.
4149 (gt_pch_save_stringpool): Don't adjust pointers.
4150 (gt_pch_restore_stringpool): Call ht_load.
4152 2004-05-29 Jason Merrill <jason@redhat.com>
4154 * gimplify.c (gimplify_expr): Don't build a statement list
4155 if no gimplification was necessary.
4157 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4159 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4160 and %> as well as %'.
4161 * c-format.c: Use %< and %>.
4162 (gcc_diag_char_table, gcc_cdiag_char_table,
4163 gcc_cxxdiag_char_table): Update.
4165 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4167 * c-typeck.c (common_type): Correct comment.
4169 2004-05-29 Peter Barada <peter@the-baradas.com>
4171 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4172 * config/m68k/m68k.c (const_method): Likewise.
4173 * config/m68k/m68k.c (const_int_cost): Likewise.
4174 * config/m68k/m68k.c (const_int_cost): Likewise.
4175 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4177 2004-05-29 Peter Barada <peter@the-baradas.com>
4179 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4181 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4182 movsi,movhi,movqi insn patterns.
4184 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4186 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4189 * config/darwin.c (machopic_indirect_call_target): Copy
4190 the SYMBOL_REF_DECL from the original RTX for the new
4193 2004-05-28 DJ Delorie <dj@redhat.com>
4195 * stor-layout.c (place_field): Revert erroneous commit.
4197 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4199 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4200 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4201 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4202 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4203 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4204 vec_ste): Remove type checks for integral parameters and literals
4205 from '..._args_eq' macros.
4207 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4209 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4211 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4213 * testsuite/g++.dg/charset/function.cc: New.
4215 * testsuite/gcc.dg/charset/function.c: New.
4217 * c-decl.c (c_make_fname_decl): Free return value from
4220 * cp/decl.c (cp_make_fname_decl): Free return value from
4223 * c-common.c (fname_as_string): Translate if necessary.
4225 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4227 * stringpool.c: Add comments to PCH saving/restoring routines.
4229 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4231 * c-common.c (c_estimate_num_insns_1): Kill.
4232 (c_estimate_num_insns): Kill.
4233 * c-common.h (c_estimate_num_insns): Kill.
4235 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4236 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4237 Remove comment about not checking for
4238 _POSIX_PRIORITY_SCHEDULING.
4239 * gthr-posix.c: Likewise.
4241 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4242 Roger Sayle <roger@eyesopen.com>
4244 PR rtl-optimization/15649
4245 Add LTGT_EXPR and improve pretty-printing of unordered
4247 * c-common.c (c_common_truthvalue_conversion):
4249 * c-typeck.c (build_binary_op): Likewise.
4250 * dojump.c (do_jump): Likewise.
4251 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4252 * predict.c (tree_predict_by_opcode): Likewise.
4253 * real.c (real_compare): Likewise.
4254 * tree-cfg.c (verify_expr): Likewise.
4255 * tree-inline.c (estimate_num_insns_1): Likewise.
4256 * tree-pretty-print.c (dump_generic_node): Likewise.
4257 Handle ORDERED_EXPR, UNORDERED_EXPR.
4258 (op_symbol): Print unordered comparisons differently
4260 * tree.def (LTGT_EXPR): New '<' tree code.
4261 * doc/c-tree.texi (Expressions): Document floating-point
4264 Fold comparisons between floating point values.
4265 * fold-const.c (enum comparison_code): New, from
4266 #define'd constants. Define compcodes for unordered
4267 comparisons and for invalid transformations.
4268 (invert_tree_comparison): Add "honor_nans" parameter.
4269 (fold_truthop): Revamp to work on floating-point types too.
4270 (comparison_to_compcode): Support unordered comparisons.
4271 Use new enum comparison_code.
4272 (compcode_to_comparison): Likewise.
4273 (combine_compcodes): New function.
4274 (invert_truthvalue): Let invert_tree_comparison decide
4275 whether it is valid to fold the comparison. Fold ORDERED
4276 and UNORDERED even if flag_unsafe_math_optimizations is off,
4277 and the remaining even if flag_unsafe_math_optimizations
4278 is off but we are under -fno-trapping-math.
4279 (fold_relational_const): Integer modes do not honor NaNs.
4281 2004-05-28 Paul Brook <paul@codesourcery.com>
4283 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4285 2004-05-28 Paul Brook <paul@codesourcery.com>
4287 * config/arm/arm.c (thumb_force_lr_save): New function.
4288 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4289 thumb_output_function_prologue): Use it.
4290 (thumb_expand_prologue): Set lr_save_eliminated.
4292 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4294 * config/mips/mips.md (extendsidi2): Tie the source and destination
4295 of the register alternative. Split it into nothing.
4297 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4299 * rtl.h (skip_consecutive_labels): Declare.
4300 * emit-rtl.c (skip_consecutive_labels): New function.
4301 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4302 * jump.c (follow_jumps): Say what null return values mean.
4304 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4309 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4311 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4313 * config/sh/libgcc-std.ver: New file.
4315 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4317 * except.c: Revert change of 2004-05-26.
4318 * config/i386/i386.md: Revert change of 2004-05-27.
4320 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4322 * configure.ac: Remove --enable-tree-browser option.
4323 Define TREEBROWSER when ac_tree_checking is defined.
4324 * configure: Rebuilt.
4326 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4328 * expr.c (store_constructor): Restore sanity check on
4329 the size of the type before clearing.
4331 2004-05-27 Jan Hubicka <jh@suse.cz>
4333 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4335 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4337 * combine.c (gen_binary): Remove.
4338 (known_cond, simplify_shift_const
4339 find_split_point, combine_simplify_rtx,
4340 simplify_if_then_else, simplify_set,
4341 simplify_logical, expand_field_assignment,
4342 extract_left_shift, force_to_mode,
4343 if_then_else_cond, apply_distributive_law,
4344 simplify_and_const_int, simplify_shift_const,
4345 gen_lowpart_for_combine, simplify_comparison,
4346 reversed_comparison): Replace with
4347 simplify_gen_binary, simplify_gen_relational or
4348 distribute_and_simplify_rtx.
4349 (distribute_and_simplify_rtx): New function.
4350 * simplify-rtx.c (simplify_binary_operation):
4351 Use nonzero_bits to simplify ANDs where we are
4352 turning off bits already known to be off in OP0.
4354 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4357 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4359 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4362 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4365 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4370 2004-05-26 Roger Sayle <roger@eyesopen.com>
4372 * tree.h: Fix comment typo.
4374 2004-05-27 Steven Bosscher <stevenb@suse.de>
4376 * gimplify.c (compare_case_labels): New function.
4377 (gimplify_switch_expr): Sort case labels, and make sure the
4378 last label in the label vector is the default case.
4379 * tree-cfg.c (group_case_labels): New function.
4380 (build_tree_cfg): Cleanup redundant labels and group case labels
4381 before creating edges.
4382 (cleanup_dead_labels): Handle GOTO_EXPRs.
4383 (find_case_label_for_value): Use a binary search to find the
4384 case label for the given value.
4385 * tree-gimple.c: Mention that labels are sorted, and that the
4386 last label must be the default.
4388 2004-05-27 Jan Hubicka <jh@suse.cz>
4390 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4392 2004-05-27 Jan Hubicka <jh@suse.cz>
4394 * i386.md (UNSPECV_EH_RETURN): Kill.
4395 (eh_return): Use jump_insn.
4396 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4398 2004-05-26 Jan Hubicka <jh@suse.cz>
4400 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4401 not loop optimizing.
4403 2004-05-26 Jan Hubicka <jh@suse.cz>
4405 * except.c (can_throw_internal): Notice RESX instructions.
4407 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4409 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4410 of the two sizes to assemble_integer.
4412 2004-05-25 Paul Brook <paul@codesourcery.com>
4414 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4417 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4419 * Makefile.in (top_builddir): Define to .
4421 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4423 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4424 top-level detects, except when in-tree ld is being cross-built.
4425 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4426 then AS only if target is host.
4427 * configure: Rebuilt.
4429 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4431 * global.c (global_alloc): Call make_accurate_live_analysis.
4432 (record_one_conflict): Remove dead code.
4433 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4434 (bb_info): New structure.
4435 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4436 (allocate_bb_info, free_bb_info, mark_reg_change,
4437 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4438 modify_bb_reg_pav, calculate_reg_pav,
4439 make_accurate_live_analysis): New functions.
4441 2004-05-25 Devang Patel <dpatel@apple.com>
4443 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4445 (end_alias_analysis): Use ggc_free instead fo free.
4447 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4450 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4451 as needed to be outputted.
4453 2004-05-25 Jan Hubicka <jh@suse.cz>
4455 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4457 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4458 Mostafa Hagog <mustafa@il.ibm.com>
4460 * Makefile.in (modulo-sched.o, ddg.o): New.
4461 * ddg.h, ddg.c, modulo-sched.c: New files.
4462 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4463 internals to "dupicate_insn".
4464 (duplicate_insn): New function.
4465 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4467 * common.opt (fmodulo-sched): New flag.
4468 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4469 Remove static and forward declaration.
4470 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4472 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4473 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4475 * flags.h (flag_modulo_sched): New flag.
4476 * opts.c (common_handle_option): Handle modulo-sched flag.
4477 * params.def (max-sms-loop-number, sms-max-ii-factor,
4478 sms-dfa-history, sms-loop-average-count-threshold): New
4480 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4481 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4483 * passes.c ("sms", "sms-vcg"): New dumps.
4484 (rest_of_handle_sched): Call sms_schedule.
4485 * rtl.h (sms_schedule): New declaration.
4486 * timevar.def (TV_SMS): New.
4487 * toplev.c (flag_modulo_sched): Initialize.
4488 (f_options): Handle -fmodulo-sched option.
4489 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4490 * docs/passes.texi: Document new SMS pass.
4492 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4494 * Makefile.in (OBJS): Add rtlhooks.o.
4495 (rtlanal.o): Depend on function.h.
4496 (cse.o): Depend on rtlhooks-def.h.
4497 (combine.o): Depend on rtlhooks-def.h.
4498 (rtlhooks.o): New rule.
4499 * combine.c: Include rtlhooks-def.h.
4500 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4501 num_sign_bit_copies, cached_num_sign_bit_copies,
4502 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4503 (reg_nonzero_bits_for_combine,
4504 reg_num_sign_bit_copies_for_combine): New functions holding
4505 the remnants of the above.
4506 (combine_rtl_hooks): New.
4507 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4508 * cse.c: Include rtlhooks-def.h.
4509 (cse_rtl_hooks): New.
4510 (cse_main): Set rtl_hooks instead of gen_lowpart.
4511 * emit-rtl.c (gen_lowpart): Remove.
4512 (gen_lowpart_general): Move to rtlhooks.c.
4513 * rtl.h (nonzero_bits, num_sign_bit_copies,
4514 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4515 (gen_lowpart_general): Remove.
4516 (gen_lowpart): Temporarily redefine as a macro.
4517 * rtlanal.c: Include function.h.
4518 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4519 num_sign_bit_copies, cached_num_sign_bit_copies,
4520 num_sign_bit_copies1): New, from combine.c.
4521 * rtlhooks.c: New file.
4522 * rtlhooks-def.h: New file.
4524 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4526 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4527 to support 32-bit -mint8 mode.
4529 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4530 option in the AVR architecture.
4532 2004-05-24 Mike Stump <mrs@apple.com>
4534 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4536 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4538 * intl.h (open_quote, close_quote): New.
4539 * intl.c (open_quote, close_quote): New.
4540 (gcc_init_libintl): Set them.
4541 * pretty-print.c: Include "intl.h".
4542 (pp_base_format_text): Support 'q' format flag and %` and %'
4543 formats. Use ' instead of ` in comments.
4544 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4545 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4546 foramt_types_orig): Describe these new formats.
4547 (decode_format_attr, check_function_format,
4548 check_format_info_main): Use these new formats.
4549 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4550 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4551 check these formats to 3.5.
4553 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4555 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4556 (BACKEND): Reflect this.
4557 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4560 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4562 PR tree-optimization/14197
4563 * builtins.c: Include "tree-gimple.h"
4564 (readonly_data_expr): Use get_base_address. Make sure to call
4565 decl_readonly_section only on trees it can handle.
4566 * tree-gimple.c (get_base_address): Accept STRING_CST and
4567 CONSTRUCTOR expressions.
4568 * Makefile.in: Update dependencies.
4570 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4572 Move libcpp to the toplevel.
4573 * Makefile.in: Remove references to libcpp files,
4574 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4575 and change hashtable.h to that.
4576 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4577 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4578 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4579 * configure: Regenerate.
4580 * config.in: Regenerate.
4581 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4582 * cppcharset.c: Removed.
4583 * cpperror.c: Removed.
4584 * cppexp.c: Removed.
4585 * cppfiles.c: Removed.
4586 * cpphash.c: Removed.
4587 * cpphash.h: Removed.
4588 * cppinit.c: Removed.
4589 * cpplex.c: Removed.
4590 * cpplib.c: Removed.
4591 * cpplib.h: Removed.
4592 * cppmacro.c: Removed.
4593 * cpppch.c: Removed.
4594 * cpptrad.c: Removed.
4595 * cppucnid.h: Removed.
4596 * cppucnid.pl: Removed.
4597 * cppucnid.tab: Removed.
4598 * hashtable.c: Removed.
4599 * hashtable.h: Removed.
4600 * line-map.c: Removed.
4601 * line-map.h: Removed.
4602 * mkdeps.c: Removed.
4603 * mkdeps.h: Removed.
4604 * stringpool.h: Include symtab.h instead of hashtable.h.
4605 * tree.h: Include symtab.h instead of hashtable.h.
4606 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4608 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4610 * gcc.c (struct prefix_list): Add forward declaration.
4611 (do_spec_path): New function, extracted from...
4612 (do_spec_1) <'D'>: ... here. Drop support for
4613 SPACE_AFTER_L_OPTION.
4614 (do_spec_1) <'I'>: Use do_spec_path.
4615 (process_command): Do not store the 'include' suffix
4616 in include_prefixes.
4617 * system.h: Poison SPACE_AFTER_L_OPTION.
4619 2002-05-23 Roger Sayle <roger@eyesopen.com>
4621 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4622 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4624 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4626 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4627 Update based on printed manual. Enable setting of offsets for
4628 FSFPRINT and move it to gcc-common.texi.
4629 * doc/gcc.texi: Update FSF printing details.
4630 * doc/gccint.texi: Remove FSF printing details.
4632 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4634 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4636 2004-05-22 Roger Sayle <roger@eyesopen.com>
4638 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4639 expand_builtin_strrchr, expand_builtin_strpbrk,
4640 expand_builtin_mempcpy, expand_builtin_memcmp,
4641 expand_builtin_strcmp, expand_builtin_strncmp,
4642 expand_builtin_strcat, std_expand_builtin_va_start,
4643 std_expand_builtin_va_arg, expand_builtin_va_copy,
4644 expand_builtin_signbit, fold_builtin_cabs,
4645 fold_builtin_logarithm, fold_builtin_mempcpy,
4646 fold_builtin_signbit, fold_builtin_isascii,
4647 fold_builtin_toascii, fold_builtin_isdigit,
4648 fold_builtin_1, build_function_call_expr,
4649 simplify_builtin_strchr, simplify_builtin_strrchr,
4650 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4651 simplify_builtin_memcmp, simplify_builtin_strcmp,
4652 simplify_builtin_strncmp, simplify_builtin_strncat,
4653 simplify_builtin_strspn, simplify_builtin_strcspn,
4654 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4655 to build with calls to build2, build3 or omit_one_operand.
4657 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4659 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4660 section when generating EABI code.
4662 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4665 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4666 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4668 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4670 * c-common.c (c_common_truthvalue_conversion): Handle
4671 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4672 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4673 i.e. set the type to truthvalue_type_node and return.
4675 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4677 * tree.h (struct tree_decl): Add possibly_inlined bit.
4678 (DECL_POSSIBLY_INLINED): New accessor macro.
4679 * cgraph.h: Remove declaration of cgraph_inline_hash.
4680 * cgraph.c: Remove definition of cgraph_inline_hash.
4681 (hash_node): Revert to hashing DECL_UID.
4682 (eq_node): Take two pointers to cgraph_node structures.
4684 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4685 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4687 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4688 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4689 (cgraph_node): Allocate a temporary node on the stack, fill in
4690 its DECL field, and pass that to htab_find_slot.
4691 (cgraph_varpool_node): Likewise.
4692 (cgraph_function_possibly_inlined_p): If global info is ready,
4693 return the DECL_POSSIBLY_INLINED bit.
4694 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4695 instead of mucking with cgraph_inline_hash.
4697 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * doc/contrib.texi: Add g77 contributors.
4701 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4703 * calls.c (initialize_argument_information): Forbid sibcalls if a
4704 callee-copied argument is stored in the current function's frame.
4706 2004-05-22 Eric Christopher <echristo@redhat.com>
4708 * fix-header.c (read_scan_file): Update for add_path change.
4710 2004-05-22 Ben Elliston <bje@au.ibm.com>
4712 * c.opt (Wmissing-include-dirs): New.
4713 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4714 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4715 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4716 * c-incpath.h (add_path): Add fourth (bool) argument.
4717 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4718 (add_standard_paths): Likewise.
4719 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4720 is used and the directory was user-supplied via -I.
4721 (add_path): Set p->user_supplied_p. Remove duplicated code by
4722 using add_cpp_dir_path ().
4723 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4724 (struct cpp_dir): Add user_supplied_p.
4725 * doc/invoke.texi (Warning Options): Document new option.
4727 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4729 * fold-const.c (fold_read_from_constant_string): Convert result to
4732 2004-05-21 Richard Henderson <rth@redhat.com>
4734 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4735 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4736 Don't mark VA_ARG_EXPRs volatile here.
4737 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4739 2004-05-21 Richard Henderson <rth@redhat.com>
4741 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4742 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4744 2004-05-21 Roger Sayle <roger@eyesopen.com>
4746 * fold-const.c (fold, fold_relational_hi_lo,
4747 nondestructive_fold_binary_to_constant,
4748 fold_read_from_constant_string): Use fold_convert instead of convert.
4749 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4750 simplify_builtin_strchr, simplify_builtin_strrchr,
4751 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4753 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4755 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4758 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4760 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4761 override sparc.h definition.
4763 2004-05-20 Roger Sayle <roger@eyesopen.com>
4765 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4766 get_unwidened, get_narrower): Replace build with build2.
4767 * fold-const.c (negate_expr, associate_trees, size_binop,
4768 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4769 pedantic_omit_one_operand, distribute_bit_expr,
4770 make_bit_field_ref, optimize_bit_field_compare,
4771 decode_field_reference, range_binop, make_range,
4772 build_range_check, fold_range_test, fold_truthop,
4773 optimize_minmax_comparison, extract_muldiv_1,
4774 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4775 fold_inf_compare, fold_single_bit_test, fold,
4776 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4777 Likewise replace build with either build2 or build3.
4779 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4781 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4782 * calls.c (prepare_call_address): Don't test
4783 NO_RECURSIVE_FUNCTION_CSE.
4784 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4785 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4786 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4787 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4788 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4789 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4790 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4791 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4792 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4793 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4794 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4795 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4797 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4798 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4799 * doc/tm.texi (Costs): Remove documentation for
4800 NO_RECURSIVE_FUNCTION_CSE.
4802 2004-05-20 Paul Brook <paul@codesourcery.com>
4804 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4805 * unwind-dw2.c (extract_cie_info): Ditto.
4806 (_Unwind_FrameState): Change retaddr_column to word type.
4808 2004-05-20 Roger Sayle <roger@eyesopen.com>
4811 * fold-const.c (strip_compound_expr): Delete function.
4812 (count_cond): Delete function.
4813 (fold_binary_op_with_conditional_arg): Only perform transformations
4814 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4815 when a is constant. This greatly simplifies this routine.
4817 * tree.c (saved_expr_p): Delete function.
4818 * tree.h (saved_expr_p): Delete function prototype.
4820 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4822 * common.opt (ftree-loop-optimize): Remove.
4824 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4826 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4827 (NM_FOR_TARGET): Use := and $(shell).
4828 (mainversion): Remove unused variable.
4830 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4832 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4833 sequence containing the insn to be deleted, always reemit it.
4835 2004-05-20 Richard Henderson <rth@redhat.com>
4838 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4839 * function.c (expand_function_start): Expand static_chain_decl by hand.
4840 * gimplify.c (create_tmp_var_name): Export.
4841 * tree-gimple.h (create_tmp_var_name): Declare.
4843 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4845 * rs6000.c (print_operand) <case 'z'>: Call
4846 mark_decl_referenced before assemble_name.
4848 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4850 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4851 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4852 (cgraph_varpool_node): Hash on the pointer to the decl, not
4853 the DECL_UID. Fixes 64-bit bootstrap failure.
4855 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4857 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4858 we don't earlyclobber operands used in the second insn.
4860 2004-05-20 Steven Bosscher <stevenb@suse.de>
4862 * tree-mudflap.c: Formatting fixes.
4864 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4866 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4867 * gengtype.c (open_base_files): Include reload.h in ifiles.
4868 * reload.h (reg_equiv_memory_loc_varray): Declare.
4869 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4870 (init_reload): Initialize it.
4871 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4872 reg_equiv_memory_loc_varray to size 0.
4873 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4874 growing reg_equiv_memory_loc_varray to the desired size.
4875 * passes.c (rest_of_handle_old_regalloc): Likewise.
4876 * reload.c: Amend comment on calling init_reload.
4878 2004-05-20 Nick Clifton <nickc@redhat.com>
4880 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4881 with 'TRAMP' in the body of the macro definition.
4883 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4886 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4887 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4888 cmptf_libfunc isn't set.
4889 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4891 (ia64_sysv4_init_libfuncs): New.
4893 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4894 ia64_sysv4_init_libfuncs.
4896 2004-05-20 Falk Hueffner <falk@debian.org>
4899 * libgcc2.c (__mulvsi3): Fix overflow test.
4901 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4904 * reg-stack.c (nan): Rename to ...
4906 (reg_to_stack): Rename nan to not_a_num.
4907 (subst_stack_regs_pat): Likewise.
4908 (convert_regs_entry): Likewise.
4909 (convert_regs_1): Likewise.
4911 * tree-cfg.c (find_case_label_for_value): Replace call to
4912 simple_cst_equal with tree_int_cst_equal.
4914 2004-05-19 Jeff Law <law@redhat.com>
4916 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4917 If the operand is for a use, then strip away the SSA_NAME, do not
4918 strip away the SSA_NAME for a set. Never call release_ssa_name.
4919 (mark_def_sites): Appropriately pass additional argument to
4920 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4921 then set the VDEF_RESULT to the VDEF_OP.
4922 (set_def_block): Strip away any SSA_NAME to get to the real
4923 underlying variable.
4925 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4926 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4929 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4932 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4935 PR rtl-optimization/15274
4936 * loop-iv.c (determine_max_iter, shorten_into_mode,
4937 iv_number_of_iterations): Handle constants correctly.
4938 * rtl.h (get_mode_bounds): Declaration changed.
4939 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4942 PR rtl-optimization/14692
4943 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4944 (unswitch_single_loop): Work correctly when may_unswitch_on
4945 returns a folded constant.
4947 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4948 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4949 comparisons with mode bounds.
4951 * function.c (struct temp_slot): Add new field prev.
4952 (free_after_compilation, init_temp_slots): Free new fields.
4953 (cut_slot_from_list, insert_slot_to_list,
4954 temp_slots_at_level, max_slot_level, move_slot_to_level,
4955 make_slot_available): New functions.
4956 (assign_stack_temp_for_type, combine_temp_slots,
4957 find_temp_slot_from_address, preserve_temp_slots,
4958 preserve_rtl_expr_result, free_temp_slots,
4959 free_temps_for_rtl_expr, pop_temp_slots): Work with
4960 the new structure of lists.
4961 (mark_all_temps_used): Removed.
4962 * function.h (struct function): Field x_temp_slots
4963 replaced by x_used_temp_slots and x_avail_temp_slots.
4964 (temp_slots): Replaced by ...
4965 (used_temp_slots, avail_temp_slots): New.
4966 * tree.h (mark_all_temps_used): Declaration removed.
4968 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4969 simplify_using_assignment): Take the expression out of
4970 the expr_list wrapper.
4972 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4975 2004-05-19 Roger Sayle <roger@eyesopen.com>
4977 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4978 costs should be based on code size when optimizing for size.
4980 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4982 * fold-const.c: Remove non-printable character 160.
4984 2004-05-19 Nick Clifton <nickc@redhat.com>
4986 * doc/invoke.texi (ARM Options): Fix typo.
4987 Remove descrption of -mshort-load-bytes and
4988 -mno-short-load-bytes.
4990 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4991 missing parenthesis.
4992 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4993 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4995 2004-05-19 Steven Bosscher <stevenb@suse.de>
4997 * expr.c (store_constructor): Build loop start and end by hand
4998 instead of via loop functions from stmt.c.
4999 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5000 Remove the code to expand them.
5002 * stmt.c (loop_stack): Remove this and everything related.
5003 (struct nesting, enum nesting_desc): Update.
5004 (expand_fixup): Likewise.
5005 (expand_loop_start, expand_start_loop_continue_elsewhere,
5006 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5007 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5008 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5009 expand_exit_something): Remove.
5010 * tree.h: Remove prototypes.
5012 2004-05-18 Mike Stump <mrs@apple.com>
5013 Devang Patel <dpatel@apple.com>
5015 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5016 if this label is for eh.
5017 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5018 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5019 * dwarf2out.c (output_call_frame_info): Likewise.
5020 * output.h (default_emit_unwind_label): Likewise.
5021 * target.h (unwind_label): Likewise.
5022 * varasm.c (default_emit_unwind_label): Likewise.
5024 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5025 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5026 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5027 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5028 DEBUG_RANGES_SECTION): Define.
5030 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5032 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5033 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5034 (cgraph_varpool_node):
5035 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5036 (cgraph_function_possibly_inlined_p): Use the decl itself for
5037 the key, not DECL_ASSEMBLER_NAME.
5038 (change_decl_assembler_name): No need to muck with the hash tables.
5039 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5041 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5042 for the key, not DECL_ASSEMBLER_NAME.
5043 * cgraph.h: Remove prototypes of deleted functions.
5044 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5045 (mark_decl_referenced): New function.
5046 * tree.h: Prototype mark_decl_referenced.
5047 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5048 mark_decl_referenced before assemble_name.
5049 * c-decl.c (finish_decl): Use mark_decl_referenced.
5051 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5052 Jeff Law <law@redhat.com>
5054 * tree-ssa-phiopt.c (abs_replacement): New function.
5055 (empty_block_p): New function extracted from...
5056 (candidate_bb_for_phi_optimization): Break out empty block test.
5057 (conditional_replacement): Use empty_block_p.
5058 (value_replacement): Similarly.
5060 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5061 * tree-ssa-phiopt.c: Include flags.h.
5062 (conditional_replacement): Remove argument names from prototype.
5063 Minor formatting and comment fixes.
5064 (tree_ssa_phiopt): If conditional_replacement returns false, then
5065 call value_replacement.
5066 (value_replacement): New function.
5068 2004-05-18 Jeff Law <law@redhat.com>
5070 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5071 from conditional_replacement.
5072 (candidate_bb_for_phi_optimization): Similarly.
5073 (conditional_replacement): Use replace_phi_with_stmt and
5074 candidate_bb_for_phi_optimization.
5076 * tree-ssa-phiopt.c: Fix various formatting issues.
5078 2004-05-18 Steven Bosscher <stevenb@suse.de>
5080 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5081 s390_expand_cmpmem): Do not use expand_start_loop and
5082 expand_end_loop, instead build the loop manually.
5084 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5086 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5087 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5089 2004-05-17 Jeff Law <law@redhat.com>
5091 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5092 * flags.h (flag_delete_null_pointer_checks): Here.
5093 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5094 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5095 (add_phi_arg, remove_phi_arg_num): Similarly.
5096 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5097 property into PHI nodes.
5098 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5099 (record_equivalences_from_phis): If all PHI arguments are known to be
5100 nonzero, then the result must be nonzero as well.
5101 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5102 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5103 appropriately. Walk the USE-DEF chains and propagate nonzero property
5105 * tree.h (PHI_ARG_NONZERO): Define.
5106 (phi_arg_d): Add nonzero flag.
5108 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5110 * f: Entire directory removed
5112 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5113 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5114 (g77_integer_type_node, g77_uinteger_type_node)
5115 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5116 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5117 the above set of variables.
5119 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5120 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5123 2004-05-17 Steven Bosscher <stevenb@suse.de>
5125 PR tree-optimization/15438
5126 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5127 attributed functions as pure or const.
5129 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5131 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5132 from source code with errors.
5134 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5136 Enable tree browser for all front ends.
5137 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5138 (BACKEND): ...to here.
5140 2004-05-17 Jan Hubicka <jh@suse.cz>
5142 * i386.c (construct_container): Do not produce BLKmode registers.
5143 (classify_argument): Properly compute alignment of complex types.
5145 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5148 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5149 and renamed to movdi_insv_1_rex64.
5150 (insv): Support SImode for 32bit and DImode for 64bit.
5152 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5154 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5155 (TARGET_SWITCHES): Remove debugg.
5156 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5158 (subdi3): Replace the define_expand with a define_insn, the latter
5159 renamed from subdi3_internal_3.
5160 (negdi2): Likewise negdi2_internal_2.
5161 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5162 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5163 and associated define_splits.
5164 (adddi3_internal): Renamed from adddi3_internal_3.
5165 (ashldi3_internal): Likewise ashldi3_internal4.
5166 (ashrdi3_internal): Likewise ashrdi3_internal4.
5167 (lshrdi3_internal): Likewise lshrdi3_internal4.
5169 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5171 * optabs.c (expand_unop): Try implementing negation using subtraction
5174 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5176 * pa.md: Fix typo from last change. Remove DFmode move to and from
5179 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5182 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5183 (ne_zeroextractsi_shifted): New pattern.
5184 (ite_ne_zeroextractsi): New pattern.
5185 (ite_ne_zeroextractsi_shifted): New pattern.
5187 2004-05-15 Steven Bosscher <stevenb@suse.de>
5189 * c-gimplify.c (c_genericize):
5190 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5191 * c-parse.in <expr_no_commas>: Likewise.
5192 <if_prefix>: Likewise.
5193 <select_or_iter_stmt>: Likewise.
5194 * expr.c (expand_var, expand_expr_real_1): Likewise.
5195 * expr.h (expand_expr): Make it a static inline function.
5196 Move prototype for expand_expr_real up before this.
5197 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5199 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5200 gimplify_asm_expr, gimplify_expr): Likewise.
5201 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5202 dump_function_to_file): Likewise.
5203 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5204 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5205 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5206 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5208 * tree-optimize.c (execute_one_pass): Likewise.
5209 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5210 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5212 * objc/objc-act.c (objc_build_try_enter_fragment,
5213 objc_build_try_epilogue, objc_build_catch_stmt,
5214 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5215 with lang_hooks.foo ().
5217 2004-05-15 Roger Sayle <roger@eyesopen.com>
5219 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5220 that simplify_builtin doesn't destructively modify its argument.
5222 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5224 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5225 implementations for ARM and Thumb.
5226 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5228 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5230 * prefix.c (update_path): Replace PREFIX with KEY only
5231 when it matches a full directory name in PATH.
5233 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5235 * arm.h (TARGET_APCS_32): Delete.
5236 (TARGET_MMU_TRAPS): Delete.
5237 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5239 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5240 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5241 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5242 (prog_mode_type): Delete.
5243 (PROMOTE_MODE): Always promote unsigned for HImode.
5244 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5245 (MASK_RETURN_ADDR): Simplify.
5246 * arm.c (arm_prgmode): Delete.
5247 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5248 (print_multi_reg, output_return_instruction): Simplify.
5249 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5250 (arm_return_addr): Simplify.
5251 * arm.md (prog_mode): Delete.
5253 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5254 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5255 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5256 (loadhi_shiftpredec): Delete.
5257 (peephole for post-increment on HImode load): Delete.
5258 * arm/crtn.asm: (FUNC_END): Simplify.
5259 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5260 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5261 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5262 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5263 MULTILIB_DEFAULTS as required.
5264 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5265 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5266 variables as required.
5267 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5269 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5271 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5272 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5273 count to 8 to handle n_reg > 2.
5275 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5277 * doc/extend.texi: Update WG14 URL.
5279 2004-05-15 Steven Bosscher <stevenb@suse.de>
5281 * basic-block.h (life_analysis, delete_noop_moves):
5283 * bt-load.c (branch_target_load_optimize): Don't take the
5284 insns stream as an argument. Update the life_analysis calls.
5285 * combine.c (combine_instructions): Update delete_noop_moves
5287 * flow.c (notice_stack_pointer_modification): Don't take the
5288 insns stream as an argument. Work on the flow graph.
5289 (life_analysis): Likewise.
5290 (delete_noop_moves): Likewise.
5291 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5292 (rest_of_handle_life): Update life_analysis call.
5293 (rest_of_compilation): Likewise, and also update
5294 branch_target_load_optimize call.
5295 * ra.c (reg_alloc): Update life_analysis call.
5296 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5297 the insns stream as an argument.
5298 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5300 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5302 * value-profile.c (branch_prob): Update life_analysis call.
5303 * web.c (web_main): Work on the CFG, not on the insns stream.
5305 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5306 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5307 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5309 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5312 * c-format.c (avoid_dollar_number): New function.
5313 (check_format_info_main): Call avoid_dollar_number when operand
5314 numbers might occur but has_operand_number == 0.
5316 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5318 * arm.md (all peephole2 patterns): Use predicates that validate
5319 register classes as appropriate.
5321 2004-05-14 Steven Bosscher <stevenb@suse.de>
5324 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5325 ignore type conversions that do not inhibit tail calling.
5326 (find_tail_calls): Likewise.
5328 2004-05-14 Jeff Law <law@redhat.com>
5330 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5331 bother marking bypassed virtuals for out-of-ssa. Instead merge
5332 bypassed virtuals into vars_to_rename just before into-ssa pass.
5334 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5335 so that it picks up more opportunities to eliminate ABS expressions
5336 or turn them into negations.
5338 2004-05-14 Steven Bosscher <stevenb@suse.de>
5340 * passes.c (rest_of_handle_null_pointer): Remove.
5341 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5342 (rest_of_compilation): Likewise.
5343 * rtl.h (delete_null_pointer_checks): Remove prototype.
5344 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5345 Remove declarations.
5346 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5347 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5348 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5349 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5350 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5351 one_classic_gcse_pass, invalidate_nonnull_info,
5352 delete_null_pointer_checks_1, delete_null_pointer_checks,
5353 expr_reached_here_p_work): Remove.
5354 (gcse_main): Do not perform classic GCSE when optimizing for size.
5355 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5358 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5360 PR optimization/14466
5361 * tree-complex.c (make_temp): Remove.
5362 (gimplify_val): Replace make_temp with make_rename_temp
5363 and add NULL as the second argument.
5364 (expand_complex_div_wide): Likewise.
5365 * tree-dfa.c (make_rename_temp): New function.
5366 * tree-flow.h (make_rename_temp): Declare.
5367 * tree-sra.c (make_temp): Remove.
5368 (lookup_scalar): Replace make_temp with make_rename_temp.
5369 (create_scalar_copies): Likewise.
5370 * tree-ssa-phiopt.c (conditional_replacement): When we
5371 get non gimple create a temporary variable to hold the
5374 2004-05-14 Paul Brook <paul@codesourcery.com>
5376 * stor-layout.c (update_alignment_for_field): Use
5377 targetm.align_anon_bitfield.
5378 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5379 (TARGET_INITIALIZER): Use it.
5380 * target.h (struct gcc_target): Add align_anon_bitfield.
5381 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5382 (TARGET_ALIGN_ANON_BITFIELD): Define.
5383 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5385 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5387 * tree.def (documentation): Remove mention of class 'b'.
5388 (BLOCK): Now in class 'x'.
5389 * c-common.c (verify_tree): Remove case 'b'.
5390 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5391 * calls.c (calls_function_1): Control cannot get past the switch
5392 when exp is a BLOCK.
5393 * print-tree.c (print_node): Move code for class 'b' to the class
5394 'c'/'x' switch, as case BLOCK.
5395 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5396 (unsafe_for_reeval, substitute_placeholder_in_expr)
5397 (stabilize_reference_1): Remove case 'b'.
5398 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5399 of something being 'b' to tests for TREE_CODE of something being
5401 * tree-ssa-operands.c (get_expr_operands): Likewise.
5403 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5405 * tree-gimple.c: Rename from tree-simple.c.
5406 * tree-gimple.h: Rename from tree-simple.h.
5407 * c-gimplify.c: Rename from c-simplify.c
5408 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5409 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5410 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5411 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5412 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5413 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5414 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5417 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5419 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5421 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5423 * tree-ssa.c (delete_tree_ssa): XFREE
5424 bitmaps allocated with BITMAP_XMALLOC.
5426 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5427 idfs_cache at the end of the function.
5429 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5430 at the end of the function.
5432 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5433 el at the end of the function.
5435 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5436 bitmaps allocated with BITMAP_XMALLOC.
5438 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5441 * final.c (shorten_branches): Free uid_shuid before
5444 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5446 2004-05-13 Jeff Law <law@redhat.com>
5448 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5449 variables. Simplify slightly by using USE_OP/DEF_OP instead
5450 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5452 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5453 rather than iterating through the blocks testing each bit in
5454 livein to initialize the worklist.
5455 (mark_def_sites): Remove useless checks of KILLS for virtual
5458 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5459 new parameters for the statement and variable worklist as well
5460 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5461 worklist recording interesting variables in the variable worklist
5462 and bitmap. Handle casts between integral and boolean types.
5463 (substitute_single_use_vars): Accept new parameters for the statement
5464 and variable worklist. When a substitution is made add a new
5465 entry to the statement worklist. Handle casts between integral
5467 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5468 worklists to children. Iterate until the statement worklist
5471 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5473 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5474 the end of the block.
5476 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5477 with BITMAP_XMALLOC.
5479 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5480 with BITMAP_XMALLOC.
5482 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5483 Free nonzero_vars at the end of the function.
5485 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5486 need to generate code instead of a NOP_EXPR.
5488 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5490 * gcc.c (default_compilers): Fill out initializers for new Fortran
5493 2004-05-13 Paul Brook <paul@codesourcery.com>
5495 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5497 2004-05-13 Paul Brook <paul@codesourcery.com>
5499 * config/arm/arm.c (arm_default_short_enums): New function.
5500 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5502 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5504 Merge from tree-ssa-20020619-branch.
5506 * Makefile.in (reload1.o-warn): Add.
5507 (tree-alias-ander.o-warn): Add.
5510 (BANSHEELIB): Define.
5511 (BANSHEEINC): Define.
5512 (TREE_DUMP_H): Define.
5513 (TREE_SIMPLE_H): Define.
5514 (TREE_FLOW_H): Define.
5515 (LIBDEPS): Add BANSHEELIB.
5516 (INCLUDES): Add BANSHEEINC and GMPINC.
5517 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5518 c-mudflap.o and c-pretty-print.o.
5519 (C_OBJS): Remove c-pretty-print.o.
5520 (OBJS-common): Remove sibcall.o.
5521 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5522 tree-ssa.o, tree-optimize.o, tree-simple.o,
5523 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5524 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5525 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5526 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5527 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5528 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5529 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5530 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5531 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5532 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5534 (OBJC-archive): Add tree-nomudflap.o.
5535 (cc1): Add dependency on @TREEBROWSER@.
5536 (c-decl.o): Add dependency on TREE_DUMP_H.
5537 (c-dump.o): Likewise.
5538 (c-common.o): Add dependency on tree-iterator.h
5539 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5540 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5541 (tree.o): Add dependency on tree-iterator.h,
5542 BASIC_BLOCK_H and TREE_FLOW_H.
5543 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5544 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5545 (tree-alias-type.o, tree-alias-ander.o,
5546 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5547 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5548 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5549 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5550 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5551 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5552 tree-nested.o, tree-iterator.o, tree-dfa.o,
5553 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5554 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5555 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5556 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5557 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5558 tree-sra.o, tree-complex.o, tree-profile.o,
5559 rtl-profile.o): New rules.
5560 (function.o): Add dependency on basic-block.h
5561 (expr.o): Add dependency on tree-iterator.h.
5562 (sibcall.o): Remove.
5563 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5564 (cfg.o): Add dependency on TIMEVAR_H.
5565 (cfghooks.o): Add dependency on TREE_FLOW_H.
5566 (reg-stack.o): Add dependency on basic-block.h.
5567 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5568 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5569 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5570 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5571 tree-alias-type.h, tree-alias-common.h,
5572 tree-alias-type.c, tree-alias-common.c,
5573 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5574 rtl-profile.c and tree-nested.c.
5575 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5576 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5577 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5578 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5579 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5580 * basic-block.h: Include predict.h
5581 (struct edge_def): Add GTY marker.
5582 Change field 'insns' to be a union of tree and rtx.
5583 (EDGE_TRUE_VALUE): Define.
5584 (EDGE_FALSE_VALUE): Define.
5585 (EDGE_EXECUTABLE): Define.
5586 (struct bb_ann_d): Forward declare.
5587 (struct basic_block_def): Add GTY marker.
5588 Remove fields head_tree and end_tree.
5589 Add fields stmt_list, rbi and tree_annotations.
5590 (struct reorder_block_def): Define.
5591 (basic_block_info): Add GTY marker.
5592 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5593 variables instead of macros.
5594 (flow_call_edges_add): Remove declaration.
5595 (make_eh_edge): Remove declaration.
5596 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5597 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5598 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5599 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5600 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5601 (try_redirect_by_replacing_jump): Modfiy return type to
5602 edge instead of bool.
5603 * bb-reorder.c (copy_bb): Call duplicate_block
5604 instead of cfg_layout_duplicate_bb.
5605 (copy_bb_p): Call can_duplicate_block_p instead of
5606 cfg_layout_can_duplicate_bb_p.
5607 * bitmap.c (bitmap_first_set_bit): Abort if word
5609 (bitmap_last_set_bit): Likewise.
5610 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5611 (DEF_FUNCTION_TYPE_3): Add.
5612 * builtins.c (c_strlen): Make extern.
5613 (builtin_save_expr): New.
5614 (expand_builtin_nonlocal_goto): New.
5615 (expand_builtin_constant_p): Remove.
5616 (expand_builtin_mathfn): Call builtin_save_expr instead
5618 (expand_builtin_mathfn_2): Likewise.
5619 (expand_builtin_strcmp): Likewise.
5620 (expand_builtin_strncmp): Likewise.
5621 (expand_builtin_strcat): Likewise.
5622 (fold_builtin_cabs): Likewise.
5623 (expand_builtin_alloca): Don't trigger if -fmudflap is
5625 (build_string_literal): Set TREE_INVARIANT on new node.
5626 (expand_builtin_profile_fun): New.
5627 (round_trampoline_addr): New.
5628 (expand_builtin_init_trampoline): New.
5629 (expand_builtin_adjust_trampoline): New.
5630 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5631 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5632 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5633 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5634 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5635 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5637 (fold_builtin_expect): New.
5638 (fold_builtin_isascii): Don't return non-constant results
5640 (fold_builtin_isdigit): Likewise.
5641 (fold_builtin_1): New.
5642 (fold_builtin): Call it.
5643 (build_function_call_expr): Update call to build a new
5645 (purge_builtin_constant_p): Remove.
5646 (simplify_builtin, simplify_builtin_memcmp,
5647 simplify_builtin_strcmp, simplify_builtin_strncmp,
5648 simplify_builtin_strpbrk, simplify_builtin_strstr,
5649 simplify_builtin_strchr, simplify_builtin_strrchr,
5650 simplify_builtin_strcat, simplify_builtin_strncat,
5651 simplify_builtin_strspn, simplify_builtin_strcspn,
5652 simplify_builtin_next_arg, simplify_builtin_va_start,
5653 simplify_builtin_sprintf): New.
5654 * builtins.def (BUILT_IN_STACK_ALLOC,
5655 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5656 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5657 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5658 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5659 * c-common.c: Include tree-iterator.h and hashtab.h.
5660 (lang_statement_code_p): Declare.
5661 (lang_gimplify_stmt): Declare.
5662 (fix_string_type): Set TREE_INVARIANT for value.
5663 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5665 (c_common_get_alias_set): Handle multiple type nodes
5666 referring to "the same" type, currently for C90 only.
5667 (c_add_case_label): Use create_artificial_label.
5668 (finish_label_address_expr): Don't set TREE_CONSTANT on
5670 (c_expand_expr): Don't handle STMT_EXPR.
5671 (handle_alias_attribute): Marke aliased variables to be
5673 (handle_nonnull_attribute): Initialize arg_num.
5674 (check_function_nonnull): Likewise.
5675 (c_walk_subtrees): New.
5676 (c_estimate_num_insns_1): Don't handle
5677 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5678 (c_decl_uninit_1): Remove.
5679 (c_decl_uninit): Remove.
5680 (c_warn_unused_result): New.
5681 * c-common.def (ASM_STMT): Change number of operands
5683 (FILE_STMT): Remove.
5684 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5686 (lang_gimplify_stmt): Add.
5687 (expand_stmt): Remove.
5688 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5689 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5690 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5691 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5692 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5693 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5694 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5695 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5696 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5697 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5698 genrtl_compound_stmt, genrtl_asm_stmt,
5699 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5700 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5701 c_tree_chain_matters_p, c_warn_unused_result,
5702 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5704 * c-convert.c (convert): Make convert work when
5705 converting to compatible types across translation unit.
5706 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5707 tree-simple.h, diagnostic.h and tree-dump.h
5708 (merge_decls): Initialize oldtype to NULL.
5709 (finish_decl): Use DECL_HARD_REGISTER instead of
5710 DECL_C_HARD_REGISTER.
5711 (check_bitfield_type_and_width): Check for null
5712 lang_type_specific when check the precision of an enum.
5713 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5714 in a pointer-to-array declarator.
5715 (finish_struct): Clear allocated struct lang_type.
5716 (finish_enum): Set enum_min and enum_max. Set
5717 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5718 not to the enumerators.
5719 (set_decl_nonlocal): New.
5720 (store_parm_decls): Use it via walk_tree.
5722 (finish_function): When !targetm.have_ctors_dtors,
5723 record static constructors and destructors here...
5724 (c_expand_body_1): ... not here.
5725 (c_expand_decl): Rename from c_expand_decl_stmt.
5726 Handle all C-specific expansion semantics.
5727 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5729 * c-format.c (handle_format_arg_attribute): Initialize
5731 * c-lang.c: Include tree-inline.h
5732 (LANG_HOOKS_EXPAND_DECL,
5733 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5734 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5735 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5736 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5737 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5738 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5739 (c_types_compatible_p): New.
5740 * c-mudflap.c: New file.
5741 * c-objc-common.c: Include tree-mudflap.h
5742 (start_cdtor, finish_cdtor): Collapse
5744 (build_cdtor): ...here. Update to construct a complete tree
5745 for the function. No need to call push_scope, pop_scope, or
5746 clear_last_expr, or set current_function_cannot_inline.
5747 (c_missing_noreturn_ok_p): Change prototype to return
5749 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5750 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5752 (c_common_post_options): Don't ever use rtl inlining.
5753 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5754 * c-pragma.c (handle_pragma_redefine_extname): Define
5756 (init_pragma): Activate #pragma redefine_extname for mudflap.
5757 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5758 (pp_c_initializer): Accept any type CONSTRUCTOR.
5759 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5761 (decl_name_str): New local function.
5762 (pp_c_direct_declarator): Call it.
5763 (pp_c_primary_expression): Call it.
5764 (pp_c_id_expression): Call it.
5765 (pp_c_statement): Call it.
5766 (print_c_tree): Create new pp object.
5767 * c-pretty-print.h (pp_c_tree_decl_identifier,
5768 print_c_tree): Declare.
5769 * c-semantics.c: Include langhooks.h
5770 (lang_expand_stmt, lang_expand_decl_stmt,
5771 find_reachable_label_1, find_reachable_label,
5772 expand_unreachable_if_stmt, expand_unreachable_stmt,
5773 genrtl_do_stmt_1): Remove.
5774 (begin_stmt_tree): Don't check for changed filename.
5775 Call annotate_with_locus.
5776 (finish_stmt_tree): Don't set line for end of function.
5777 (build_stmt): Don't check type nodes for
5779 (build_stmt): Set TREE_SIDE_EFFECTS.
5780 Set EXPR_LOCUS instead of STMT_LINENO.
5781 (lang_expand_stmt, lang_expand_decl_stmt,
5782 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5783 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5784 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5785 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5786 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5787 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5788 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5789 find_reachable_label_1, expand_unreachable_if_stmt,
5790 expand_unreachable_stmt): Remove.
5791 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5792 * c-simplify.c: New file.
5793 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5794 (struct lang_type): Add fields enum_min and enum_max.
5795 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5796 (c_expand_decl, c_missing_noreturn_ok_p,
5797 c_types_compatible_p): Declare.
5798 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5799 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5800 (default_function_array_conversion): Rely on build to
5802 (parser_build_binary_op, pointer_diff): Likewise.
5803 (build_unary_op, build_binary_op): Likewise.
5805 (build_external_ref): Set TREE_INVARIANT.
5806 (build_c_cast, pop_init_level): Likewise.
5807 (process_init_element): Use ASM_VOLATILE_P.
5808 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5809 (c_finish_case): Call c_do_switch_warnings.
5810 * c.opt (fdump-): Remove.
5811 * calls.c (try_to_integrate): Remove.
5812 (prepare_call_address): Replace fndecl arg with a
5813 precomputed static chain value.
5814 (emit_call_1): New argument for full call expr.
5815 (flags_from_decl_or_type): Call special_function_p.
5816 (initialize_argument_information): Add argument
5818 (purge_reg_equiv_notes): New.
5819 (expand_call): Do not try to expand calls inline.
5820 (fixup_tail_calls): New.
5821 * cfg.c: Include timevar.h and ggc.h.
5822 (bb_pool, edge_pool): Remove.
5823 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5824 (entry_exit_blocks): Remove.
5825 (rbi_pool): Declare.
5826 (init_flow): Do not create pools.
5827 Allocate entry/exit block.
5828 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5829 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5830 (unlink_block): Clear b->prev_bb and b->next_bb.
5831 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5832 (dump_flow_info): Work on trees too.
5833 (dump_cfg_bb_info): New.
5834 (brief_dump_cfg): New.
5835 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5837 * cfgbuild.c (rtl_make_eh_edge): Rename from
5838 make_eh_edge. Update all users.
5839 (find_basic_blocks): Don't call VARRAY_FREE on
5841 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5843 (delete_unreachable_blocks): Return changed status.
5844 (merge_seq_blocks): New.
5845 * cfghooks.c: Include tree-flow.h
5846 (tree_register_cfg_hooks, ir_type): New.
5847 (redirect_edge_and_branch): Change return type to edge.
5848 (predict_edge, predicted_by_p, can_duplicate_block_p,
5849 duplicate_block, block_ends_with_call_p,
5850 block_ends_with_condjump_p, flow_call_edges_add): New.
5851 * cfghooks.h (redirect_edge_and_branch): Change return
5853 (predict_edge, predicted_by_p, can_duplicate_block_p,
5854 duplicate_block, block_ends_with_call_p,
5855 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5856 (redirect_edge_and_branch): Change return type to edge.
5857 (struct cfg_hooks): Add fields block_ends_with_call_p,
5858 block_ends_with_condjump_p, flow_call_edges_add,
5859 predict_edge, predicted_by_p, can_duplicate_block_p and
5861 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5862 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5863 (fixup_reorder_chain): Use initialize_bb_rbi.
5864 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5865 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5866 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5867 (insn_locators_initialize): Use new info about blocks.
5868 * cfglayout.h (typedef struct reorder_block_def): Moved to
5870 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5872 * cfgloop.c: Include tree.h and tree-flow.h.
5873 * cfgloop.h (create_loop_notes): Declare.
5874 * cfgloopmanip.c (create_loop_notes): New.
5875 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5876 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5877 and duplicate_block fields.
5878 (create_basic_block_structure): Don't look at
5880 (rtl_block_ends_with_call_p): New.
5881 (rtl_block_ends_with_condjump_p): New.
5882 (need_fake_edge_p): Moved from cfganal.c.
5883 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5884 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5885 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5886 (cfg_layout_rtl_cfg_hooks): Ditto.
5887 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5888 functions to be reachable.
5889 * cgraphunit.c (decide_is_function_needed):
5890 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5891 inline functions don't need to be output.
5892 (cgraph_assemble_pending_functions): Don't do anything
5893 special for nested functions.
5894 (cgraph_mark_functions_to_output): Likewise.
5895 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5896 (cgraph_analyze_function): Use estimate_num_insns.
5897 (cgraph_mark_functions_to_output): Likewise.
5898 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5899 (cgraph_expand_function): Allow functions to not be
5901 (cgraph_remove_unreachable_nodes):
5902 (cgraph_recursive_inlining_p): Simplify.
5903 (lookup_recursive_calls,
5904 cgraph_decide_recursive_inlining): New.
5905 (cgraph_decide_inlining_*): Update calls of
5907 * combine.c (get_pos_from_mask): Always set *plen.
5908 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5909 ftree-based-profiling, ftree-ccp, ftree-ch,
5910 ftree-combine-temps, ftree-copyrename, ftree-dce,
5911 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5912 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5914 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5916 * configure.ac: Add --enable-tree-browser option.
5917 Add --with-libbanshee option.
5918 Add GMPLIBS and GMPINC.
5919 * configure: Regenerate.
5920 * coverage.c (tree_ctr_tables): New.
5921 (coverage_counter_alloc): Use it.
5922 (build_ctr_info_value): Ditto.
5923 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5924 (tree_coverage_counter_ref): New.
5925 * coverage.h (coverage_counter_ref): Remove declaration.
5926 (rtl_coverage_counter_ref): Declare.
5927 (tree_coverage_counter_ref): Declare.
5928 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5929 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5930 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5931 (struct cse_basic_block_data): Rename enum values to not
5932 conflict with profile.h; update all uses.
5933 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5935 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5936 * diagnostic.h (debug_output_buffer, dump_generic_node,
5937 print_generic_stmt, print_generic_stmt_indented,
5938 print_generic_expr, print_generic_decl,
5939 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5941 * dominance.c: Cache immediate dominators.
5942 * domwalk.c: New file.
5943 * domwalk.h: New file.
5944 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5945 (gen_subprogram_die): Generate a DIE for a named
5947 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5948 (add_location_or_const_value_attribute): Likewise.
5949 (add_bound_info): Likewise.
5950 (gen_decl_die): Likewise.
5951 * emit-rtl.c (maybe_set_first_label_num): New.
5952 (copy_most_rtx): Don't copy the integrated flag.
5953 Copy the new return_val flag.
5954 * et-forest.c (MAX_NODES): Define.
5955 (record_path_before_1): Abort if len is greater than
5957 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5958 gen_eh_region_catch, gen_eh_region_allowed,
5959 gen_eh_region_must_not_throw, get_eh_region_number,
5960 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5961 set_eh_region_tree_label, expand_resx_expr): New.
5962 (expand_eh_region_start, expand_start_catch): Use them.
5963 (expand_end_catch): Tidy.
5964 (note_eh_region_may_contain_throw): Take region argument.
5965 (note_current_region_may_contain_throw): New.
5966 (get_exception_filter): Export.
5967 (collect_eh_region_array): Export.
5968 (remove_unreachable_regions): Check ERT_TRY based on reachability
5969 of catches, not reachability of continue_label. Never remove
5970 ERT_MUST_NOT_THROW regions.
5971 (collect_rtl_labels_from_trees): New.
5972 (convert_from_eh_region_ranges): Use it.
5973 (connect_post_landing_pads): Handle dying cleanups.
5974 (struct reachable_info): Add callback data.
5975 (add_reachable_handler): Invoke the callback.
5976 (foreach_reachable_handler): New.
5977 (reachable_handlers): Use it.
5978 (arh_to_landing_pad, arh_to_label): New.
5979 (can_throw_internal_1): Split out from can_throw_internal.
5980 (can_throw_external_1): Similarly.
5982 * explow.c (emit_stack_save): Remove savearea mode check.
5983 (update_nonlocal_goto_save_area): New.
5984 (allocate_dynamic_stack_space): Use it.
5985 (probe_stack_range): Never emit loop notes.
5986 * expmed.c (extract_fixed_bit_field): Always propagate the
5987 target for the shift if it is a REG.
5988 * expr.c: Include tree-iterator.h
5989 (is_zeros_p): Remove.
5990 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5991 (count_type_elements): New.
5992 (mostly_zeros_p): Use them.
5993 (expr_wfl_stack): Remove.
5994 (convert_move): Do nothing if to and from are the same.
5995 (emit_block_move_via_loop): Don't emit LOOP notes.
5996 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5997 (emit_move_insn_1): Don't generate inline warnings.
5998 (expand_vars, expand_var): Split from ...
5999 (expand_expr_1): ... here.
6000 (expand_expr_real, expand_expr_real_1): Use new macros
6001 EXPR_LOCATION and EXPR_HAS_LOCATION.
6002 * expr.h (simplify_builtin_fputs,
6003 simplify_builtin_strcpy, simplify_builtin_strncpy,
6004 expand_var, fixup_tail_calls,
6005 update_nonlocal_goto_save_area): Declare.
6006 (lookup_static_chain, expand_inline_function,
6007 mark_seen_cases): Remove.
6008 (prepare_call_address): Change type of 2nd argument to
6010 * final.c (profile_function): Update static chain test.
6011 (final): Don't look at RTX_INTEGRATED_P.
6012 * flags.h (flag_mudflap, flag_mudflap_threads,
6013 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6014 flag_tree_dce, flag_tree_combine_temps,
6015 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6016 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6017 flag_tree_points_to): Declare.
6018 (enum pta_type): Declare.
6019 * flow.c (lang_missing_noreturn_ok_p): Remove.
6020 (check_function_return_warnings): Remove.
6021 (update_life_info): Update comments.
6022 (free_basic_block_vars): Don't call VARRAY_FREE for
6024 (regno_uninitialized): Remove.
6025 * fold-const.c (int_const_binop): Make extern.
6026 (non_lvalue): Rely on build to set TREE_CONSTANT.
6027 (operand_equal_p): Replace only_const argument with
6028 flags. Allow pure functions if OEP_PURE_SAME.
6029 (fold): Use OEP_ONLY_CONST.
6030 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6032 (fold_relational_hi_lo,
6033 nondestructive_fold_binary_to_constant,
6034 nondestructive_fold_unary_to_constant,
6035 fold_read_from_constant_string): New.
6036 * function.c (struct function): Remove calls_constant_p.
6037 (current_function_calls_constant_p): Remove.
6038 (inline_function_decl): Remove.
6039 (put_var_into_stack): Don't use it.
6040 (fix_lexical_addr): Likewise.
6041 (inline_function_decl): Remove extern declaration.
6042 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6043 (trampolines_created): Move to varasm.c.
6044 (free_after_compilation): Update for removed fields.
6045 (allocate_struct_function): Likewise.
6046 (delete_handlers, lookup_static_chain): Remove.
6047 (fix_lexical_addr): Don't consider non-local variable refs.
6048 (trampoline_address): Remove.
6049 (round_trampoline_addr): Move to builtins.c.
6050 (adjust_trampoline_addr): Remove.
6051 (expand_function_start): Update for changes to static chain
6052 and nonlocal goto handling.
6053 (initial_trampoline): Move to varasm.c.
6054 (expand_function_end): Don't build trampolines or kill
6055 unreferenced nonlocal goto labels.
6056 (free_after_compilation): Don't set it.
6057 (expand_function_end): Likewise.
6058 (setjmp_vars_warning): Rename from
6059 uninitialized_vars_warning, remove uninitialized vars warning.
6060 (uninitialized_vars_warning): Remove old comment
6061 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6062 and do not call the langhook.
6063 (expand_function_start, expand_function_end): Don't do
6064 function instrumentation here.
6065 (clear_block_marks): Rename from reorder_blocks_0, export.
6066 (blocks_nreverse): Export.
6067 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6069 (reset_block_changes, record_block_change, finalize_block_changes,
6070 check_block_change, free_block_changes): New functions.
6071 (assign_parms): Setting of current_function_stdarg
6073 (allocate_struct_function): ... here.
6074 * function.h (struct function): Remove x_nonlocal_labels,
6075 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6076 x_context_display, x_trampoline_list, needs_context.
6077 Add static_chain_decl, nonlocal_goto_save_area.
6078 (struct function): Remove x_clobber_return_insn.
6079 Add tail_call_emit field, last_label_uid,
6080 unexpanded_var_list, dont_emit_block_notes,
6081 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6082 (clear_block_marks): Declare.
6083 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6084 (mfwrap_spec, mflib_spec): Declare.
6085 (cpp_unique_options, cc1_options): Ditto.
6086 (default_compilers): Add .F and .f90.
6087 (static_specs): Add mfwrap and mflib.
6088 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6090 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6091 Update to match insns field in struct edge_def.
6092 * gdbinit.in (pgs, pge): Define.
6093 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6094 instead of the integrated flag.
6095 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6096 * gengtype-yacc.y (bitfieldlen): Add empty action.
6097 (struct_fields): Accept unnamed bitfields.
6098 (bitfieldlen): Split from ...
6099 (bitfieldopt): ... here.
6100 * gengtype.c (ifiles): Add tree-alias-type.h and
6102 * genrecog.c (validate_pattern): Do not handle
6104 * gimple-low.c: New file.
6105 * gimplify.c: New file.
6106 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6107 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6108 * ifcvt.c (dead_or_predicable): Initialize local variable
6110 * input.h (expr_wfl_stack): Remove.
6111 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6112 (setup_initial_hard_reg_value_integration): Likewise.
6113 (initialize_for_inline): Likewise.
6114 (note_modified_parmregs): Likewise.
6115 (integrate_parm_decls): Likewise.
6116 (process_reg_param): Likewise.
6117 (save_parm_insns): Likewise.
6118 (copy_insn_list): Likewise.
6119 (copy_insn_notes): Likewise.
6120 (compare_blocks): Likewise.
6121 (find_block): Likewise.
6122 (inlining): Likewise.
6123 (function_cannot_inline_p): Likewise.
6124 (parmdecl_map): Likewise.
6125 (in_nonparam_insns): Likewise.
6126 (save_for_inline): Likewise.
6127 (FIXED_BASE_PLUS): Likewise.
6128 (expand_inline_function): Likewise.
6129 (copy_rtx_and_substitute): Don't look at map->integrating,
6130 map->inline_target, and inlining, since we are never copying
6132 Don't abort on RTX_INTEGRATED_P.
6134 (output_inline_function): Remove.
6135 * integrate.h (struct inline_map): Remove fields integrating,
6136 block_map, leaf_reg_map, inline_target, and local_return_label.
6137 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6138 copy_loop_headers, never_reached_warning): Removed.
6139 (any_uncondjump_p): Reject nonlocal goto.
6140 * langhooks-def.h (lhd_types_compatible_p,
6141 lhd_expand_decl, lhd_gimplify_expr): Declare.
6142 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6143 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6144 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6145 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6146 LANG_HOOKS_GIMPLIFY_EXPR,
6147 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6148 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6149 LANG_HOOKS_GIMPLIFY_EXPR,
6150 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6151 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6152 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6153 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6154 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6155 LANG_HOOKS_DECL_UNINIT,
6156 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6157 * langhooks.c: Include tree-simple.h.
6158 (lhd_expand_decl): New.
6159 (lhd_types_compatible_p): New.
6160 (lhd_decl_uninit): Remove.
6161 (lhd_gimplify_expr): New.
6162 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6164 (struct lang_hooks_for_functions): Add field
6165 missing_noreturn_ok_p.
6166 (struct lang_hooks): Add field expand_decl,
6167 types_compatible_p, gimplify_expr and
6168 gimple_before_inlining.
6169 Remove fields decl_uninit and rtl_expand
6170 * opts.c (decode_options): Set flag_tree_ccp,
6171 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6172 flag_tree_pre, flag_tree_ter,
6173 flag_tree_live_range_split, flag_tree_sra,
6174 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6175 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6176 OPT_fmudflapth, OPT_fmudflapir,
6177 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6178 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6179 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6180 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6181 OPT_ftree_points_to_ and OPT_ftree_pre.
6182 * output.h (regno_uninitialized, find_basic_blocks,
6183 cleanup_cfg, delete_unreachable_blocks,
6184 check_function_return_warnings): Remove.
6185 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6186 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6187 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6188 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6189 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6190 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6192 * passes.c (rest_of_decl_compilation):
6193 (rest_of_handle_sibling_calls): Remove.
6194 (rest_of_handle_inlining): Remove.
6195 (rest_of_handle_gcse): Do not run
6196 purge_builtin_constant_p.
6197 (rest_of_compilation): Update.
6198 Do not call copy_loop_headers.
6199 Do rtl-based profiling only when
6200 !flag_tree_based_profiling. Register rtl-based profiling
6202 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6203 (predicted_by_p): Rename to ...
6204 (rtl_predicted_by_p): .. this one; make global
6205 (tree_predicted_by_p): New.
6206 (dump_prediction): Add FILE argument.
6207 (predict_edge): Rename to ...
6208 (rtl_predict_edge): .. this one.
6209 (tree_predict_edge): New.
6210 (combine_predictions_for_insn): Update calls of predict_edge.
6211 (predict_loops): Break out from ...
6212 (estimate_probability): ... here; update comments; move updating
6213 of unknown probabilities from ...
6214 (estimate_bb_frequencies): ... here.
6215 (combine_predictions_for_bb): New.
6216 (tree_predict_by_opcode): New.
6217 (tree_estimate_probability): New.
6218 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6219 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6220 * predict.h: Add include guard.
6221 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6222 * pretty-print.c (pp_write_text_to_stream): Make extern.
6223 * pretty-print.h (pp_write_text_to_stream): Declare.
6224 * print-rtl.c (print_rtx): Don't print the integrated flag.
6225 Print the return_val flag.
6226 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6227 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6228 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6229 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6230 * profile.c: Include cfghooks.h, tree-flow.h.
6231 (profile_hooks): New.
6232 (profile_dump_file): New.
6233 (instrument_edges): Use hooks instead of RTL-specific code.
6234 (instrument_values): Ditto.
6235 (get_exec_counts): Ditto.
6236 (compute_branch_probabilities): Ditto.
6237 (compute_value_histograms): Ditto.
6238 (branch_prob): Ditto.
6239 (find_spanning_tree): Ditto.
6240 (end_branch_prob): Ditto.
6241 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6242 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6243 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6244 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6245 (tree_register_profile_hooks): New.
6246 (rtl_register_profile_hooks): New.
6247 * ra-rewrite.c (rewrite_program): Clear variable info.
6248 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6249 * regs.h: Add include guards.
6250 * reload.c (decompose): Clear val using memset.
6251 * rtl.def (CONSTANT_P_RTX): Remove.
6252 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6253 (copy_loop_headers): Remove.
6254 (struct rtx_def): Replace the integrated flag with the
6256 (maybe_set_first_label_num): Declare.
6257 (init_branch_prob): Move declaration to value-prof.h.
6258 (end_branch_prob): Ditto.
6259 (branch_prob): Ditto.
6260 (never_reached_warning): Don't declare it.
6261 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6262 (hoist_insn_to_edge): Update to match field insns in
6264 * sbitmap.c (sbitmap_realloc): New.
6265 * sbitmap.h (sbitmap_realloc): Declare.
6266 * sibcall.c: Remove file.
6267 * simplify-rtx.c (simplify_rtx): Do not handle
6269 * stmt.c (parse_output_constraint): Don't warn for read-write
6271 (tail_recursion_args): Use types_compatible_p langhook.
6272 (force_label_rtx): Don't look at inline_function_decl.
6273 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6274 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6275 (declare_nonlocal_label): Remove.
6276 (expand_goto): Don't handle nonlocal gotos.
6277 (expand_nl_handler_label): Remove.
6278 (expand_nl_goto_receivers): Remove.
6279 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6280 update_nonlocal_goto_save_area.
6281 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6282 (warn_if_unused_value): Likewise.
6283 (expand_start_loop, expand_loop_continue_here,
6284 expand_end_loop): Don't create loop notes.
6285 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6286 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6287 (expand_end_case_type): Don't do warn_switch handling.
6288 (pushcase, pushcase_range) Update add_case_node calls.
6289 (add_case_node): Add dont_expand_label argument.
6290 (same_case_target_p): Don't search rtl.
6291 (expand_start_bindings_and_block, expand_end_bindings):
6292 Don't emit block notes when dont_emit_block_notes.
6293 (using_eh_for_cleanups_p): Export.
6294 (expand_return): Allow any typed rhs.
6295 (expand_stack_alloc): New.
6296 (expand_stack_save, expand_stack_restore): New.
6297 (containing_blocks_have_cleanups_or_stack_level): New
6299 (asm_op_is_mem_input): New fn.
6300 (expand_asm_expr): New fn.
6301 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6303 * stor-layout.c (layout_type): Just return if type is
6305 (update_alignment_for_field): Export.
6306 (variable_size): We don't care about global_bindings_p if
6307 the frontend doesn't want a list of the expressions.
6308 * system.h: Poison INTEGRATE_THRESHOLD.
6309 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6310 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6311 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6312 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6313 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6314 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6315 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6316 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6317 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6318 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6319 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6320 TV_CONTROL_DEPENDENCES): Define.
6321 * toplev.c: Include tree-alias-common.h
6322 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6323 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6324 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6325 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6326 flag_tree_combine_temps, flag_tree_ter,
6327 flag_tree_live_range_split, flag_tree_dom,
6328 flag_tree_copyrename, flag_tree_dse): Declare.
6329 (f_options): Add tree-based-profiling, tree-gvn,
6330 tree-pre, tree-ccp, tree-dce,
6331 tree-dominator-opts, tree-copyrename, tree-dse,
6332 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6333 (wrapup_global_declarations): Don't output nested inlined functions.
6334 (general_init): Call init_tree_optimization_passes.
6335 (process_options): Sorry for -ftree-based-profiling plus
6336 -ftest-coverage or -fprofile-values.
6337 * toplev.h (init_tree_optimization_passes,
6338 flag_tree_based_profiling): Declare.
6339 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6340 * tree-alias-ander.c: New file.
6341 * tree-alias-ander.h: New file.
6342 * tree-alias-common.c: New file.
6343 * tree-alias-common.h: New file.
6344 * tree-alias-type.c: New file.
6345 * tree-alias-type.h: New file.
6346 * tree-browser.c: New file.
6347 * tree-browser.def: New file.
6348 * tree-cfg.c: New file.
6349 * tree-complex.c: New file.
6350 * tree-dfa.c: New file.
6351 * tree-dump.c (dump_enable_all): New.
6352 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6353 (dump_node): Remove const from field suffix and swtch.
6354 (dump_files): Add null entry, .generic, .nested, .vcg,
6355 .xml and a match-all entry.
6356 (extra_dump_files, extra_dump_files_in_use,
6357 extra_dump_files_alloced): Declare
6358 (dump_option_value_info): Add raw, details, stats,
6359 blocks, vops, lineno, uid and all.
6360 (dump_register): New.
6361 (get_dump_file_info): New.
6362 (dump_begin): Call it.
6363 Do nothing for TDI_none.
6364 (dump_begin): Include phase number in dump filename.
6365 (dump_enable_all): New.
6366 (dump_switch_p_1): Split out from dump_switch_p.
6367 (dump_switch_p): Handle extra_dump_files.
6368 Start our scan at TDI_none + 1.
6369 If -fdump-tree-all was given, call dump_enable_all.
6370 * tree-dump.h: Include splay-tree.h.
6371 (dump_function, dump_function_to_file, dump_register):
6373 * tree-eh.c: New file.
6374 * tree-flow-inline.h: New file.
6375 * tree-flow.h: New file.
6376 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6377 * tree-inline.h (walk_tree,
6378 walk_tree_without_duplicates): Move to tree.h.
6379 (estimate_num_insns): Declare.
6380 * tree-into-ssa.c: New file.
6381 * tree-iterator.c: New file.
6382 * tree-iterator.h: New file.
6383 * tree-mudflap.c: New file.
6384 * tree-mudflap.h: New file.
6385 * tree-nested.c: New file.
6386 * tree-nomudflap.c: New file.
6387 * tree-nrv.c: New file.
6388 * tree-optimize.c (dump_flags, vars_to_rename,
6389 in_gimple_form, all_passes, pass_gimple,
6390 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6391 (execute_gimple, execute_rebuild_bind,
6392 gate_all_optimizations, execute_del_cfg,
6393 register_one_dump_file, register_dump_files, dup_pass_1,
6394 init_tree_optimization_passes, execute_todo,
6395 execute_one_pass, execute_pass_list): New.
6396 (clear_decl_rtl): Remove.
6397 (tree_rest_of_compilation): Update to use tree
6399 * tree-outof-ssa.c: New file.
6400 * tree-pass.h: New file.
6401 * tree-phinodes.c: New file.
6402 * tree-pretty-print.c: New file.
6403 * tree-profile.c: New file.
6404 * tree-simple.c: New file.
6405 * tree-simple.h: New file.
6406 * tree-sra.c: New file.
6407 * tree-ssa-alias.c: New file.
6408 * tree-ssa-ccp.c: New file.
6409 * tree-ssa-copy.c: New file.
6410 * tree-ssa-copyrename.c: New file.
6411 * tree-ssa-dce.c: New file.
6412 * tree-ssa-dom.c: New file.
6413 * tree-ssa-dse.c: New file.
6414 * tree-ssa-forwprop.c: New file.
6415 * tree-ssa-live.c: New file.
6416 * tree-ssa-live.h: New file.
6417 * tree-ssa-loop.c: New file.
6418 * tree-ssa-operands.c: New file.
6419 * tree-ssa-operands.h: New file.
6420 * tree-ssa-phiopt.c: New file.
6421 * tree-ssa-pre.c: New file.
6422 * tree-ssa.c: New file.
6423 * tree-ssanames.c: New file.
6424 * tree-tailcall.c: New file.
6425 * tree.c: Include tree-iterator.h, basic-block.h and
6427 (tree_node_kind): Add phi_nodes and ssa names.
6428 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6429 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6430 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6431 <'c'> Set TREE_INVARIANT.
6432 (copy_node_stat): Abort if trying to copy a
6435 Clear annotation field.
6436 (build_constructor): Copy TREE_INVARIANT from vals.
6437 Don't clear TREE_CONSTANT.
6438 (expr_first, expr_last, expr_length): Remove.
6439 (staticp): Pass unknown component references to the language.
6440 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6441 (skip_simple_arithmetic): Likewise.
6442 (stabilize_reference_1): Likewise.
6443 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6444 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6446 (lhd_unsave_expr_now): Remove.
6447 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6448 (recompute_tree_invarant_for_addr_expr): New.
6449 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6450 Call recompute_tree_invarant_for_addr_expr.
6451 Set TREE_INVARIANT accordingly.
6452 (build2_stat): Don't handle CALL_EXPR.
6453 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6454 (build_expr_wfl): Remove.
6455 (annotate_with_file_line, annotate_with_locus): New.
6456 (simple_cst_equal): Call simple_cst_list_equal to compare
6457 CONSTRUCTOR_ELTS pointers.
6458 (iterative_hash_expr): Don't hash types associated
6459 with conversions. Instead hash on the signedness of the
6460 toplevel object and the operand of the conversion.
6461 (dump_tree_statistics): Call ssanames_print_statistics
6462 and phinodes_print_statistics.
6463 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6464 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6465 needs_to_live_in_memory): New.
6466 (initializer_zerop): Handle VECTOR_CST. Don't check
6467 AGGREGATE_TYPE_P for CONSTRUCTOR.
6468 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6469 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6470 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6471 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6472 (CALL_EXPR): Add another operand.
6473 (EXPR_WITH_FILE_LOCATION): Remove.
6474 (SWITCH_EXPR): Add another operand.
6475 * tree.h: Update various comments.
6476 (union tree_ann_d): Forward declare.
6477 (struct tree_common): Add fields nowarning_flag,
6478 invariant_flag and visited.
6479 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6480 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6481 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6482 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6483 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6484 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6485 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6486 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6487 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6488 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6489 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6490 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6491 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6492 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6493 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6494 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6495 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6496 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6497 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6498 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6499 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6500 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6501 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6502 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6503 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6504 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6505 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6506 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6507 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6508 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6509 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6510 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6511 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6512 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6514 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6515 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6516 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6517 EXPR_WFL_SET_LINECOL): Remove.
6518 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6519 make_phi_node, init_phinodes, fini_phinodes,
6520 release_phi_node, phinodes_print_statistics,
6521 init_ssanames, fini_ssanames, make_ssa_name,
6522 release_ssa_name, ssanames_print_statistics,
6523 annotate_with_file_line, build_empty_stmt,
6524 annotate_with_locus, expr_only, categorize_ctor_elements,
6525 count_type_elements, add_var_to_bind_expr, is_essa_node,
6526 expand_stack_alloc, expand_stack_save,
6527 expand_stack_restore, add_case_node, operand_equal_p,
6528 nondestructive_fold_unary_to_constant,
6529 nondestructive_fold_binary_to_constant,
6530 fold_read_from_constant_string, int_const_binop,
6531 strip_float_extensions, simplify_builtin, c_strlen,
6532 recompute_tree_invarant_for_addr_expr,
6533 needs_to_live_in_memory, make_vector,
6534 setjmp_vars_warning, update_alignment_for_field,
6535 expand_asm_expr, asm_op_is_mem_input,
6536 containing_blocks_have_cleanups_or_stack_level,
6537 create_artificial_label, gimplify_function_tree,
6538 get_name, unshare_expr, walk_tree,
6539 walk_tree_without_duplicates, in_gimple_form): Declare.
6540 (struct tree_exp): Add fields locus and block.
6541 (struct tree_ssa_name, struct edge_def, struct
6542 tree_phi_node, struct tree_eref_common, struct
6543 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6544 union alias_var_def, struct tree_statement_list_node,
6545 struct tree_statement_list, enum operand_equal_flag): Declare.
6546 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6547 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6549 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6551 (function_cannot_inline_p, uninitialized_vars_warning,
6552 save_for_inline, output_inline_function, all_cases_count,
6553 check_for_full_enumeration_handling,
6554 declare_nonlocal_label): Remove.
6555 (enum tree_dump_index): Add TDI_none, TDI_tu,
6556 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6557 * unroll.c (unroll_loop): Don't clear map->inline_target.
6558 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6560 * value-prof.c (value_prof_hooks): New.
6561 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6562 Move rtl-specific bits in from branch_prob.
6563 (value_profile_transformations): Rename to
6564 rtl_value_profile_transformations.
6565 (struct value_prof_hooks): New.
6566 (rtl_value_prof_hooks): New.
6567 (rtl_register_value_prof_hooks): New.
6568 (tree_find_values_to_profile): New stub.
6569 (tree_value_profile_transformations): New stub.
6570 (tree_value_prof_hooks): New stub.
6571 (tree_register_value_prof_hooks): New stub.
6572 (find_values_to_profile): New.
6573 (value_profile_transformations): New.
6574 * value-prof.h: Add multiple inclusion guard.
6575 (struct histogram_value): Change rtx fields to void *.
6576 (rtl_register_value_prof_hooks): New declaration.
6577 (tree_register_value_prof_hooks): New declaration.
6578 (find_values_to_profile): New declaration.
6579 (free_profiled_values): New declaration.
6580 (value_profile_transformations): New declaration.
6581 (struct profile_hooks): New declaration.
6582 (init_branch_prob): Declaration moved from rtl.h.
6583 (branch_prob): Declaration moved from rtl.h.
6584 (end_branch_prob): Declaration mooved from rtl.h.
6585 (tree_register_profile_hooks): New declaration.
6586 (rtl_register_profile_hooks): New declaration.
6587 (tree_profile_hooks): New declaration.
6588 (rtl_profile_hooks): New declaration.
6589 * varasm.c: Include tree-mudflap.h.
6590 (TRAMPOLINE_ALIGNMENT): Remove.
6591 (make_decl_rtl): Call mudflap_enqueue_decl.
6592 (assemble_static_space):
6593 (assemble_trampoline_template): Set and return
6594 TRAMPOLINE_ALIGNMENT.
6595 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6596 Add entry for 'tree *'.
6597 Add entry for struct edge_def *.
6599 * varray.h (enum varray_data_enum): Add
6600 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6601 VARRAY_DATA_TREE_PTR.
6602 (union varray_data_tag): Corresponding changes.
6603 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6604 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6605 VARRAY_EDGE, VARRAY_TREE_PTR,
6606 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6607 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6608 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6610 * config/*/*: Various updates for changed macros, tree
6611 codes, etc. Check ChangeLog.tree-ssa.
6613 * doc/cfg.texi: New file.
6614 * doc/tree-ssa.texi: New file.
6615 * doc/c-tree.texi: Document new codes.
6616 * doc/gccint.texi: Include new files.
6617 * doc/install.texi: Document new features.
6618 * doc/invoke.texi: Document new switches.
6619 * doc/passes.texi: Document new passes.
6620 * doc/rtl.texi: Update changed RTL codes.
6621 * doc/sourcebuild.texi: Update build instructions.
6622 * doc/standards.texi: Document Fortran changes.
6623 * doc/tm.texi: Update.
6625 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6627 Replace several arrays with a struct of arrays.
6628 * combine.c (struct reg_stat): New.
6629 (init_reg_last_arrays): Renamed to...
6630 (init_reg_last): ...this. Callers adjusted.
6632 (combine_instructions): Allocate it and use it.
6633 (reg_last_death, reg_last_set, reg_last_set_value,
6634 reg_last_set_label, reg_last_set_table_tick,
6635 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6636 reg_last_set_mode, reg_last_set_nonzero_bits,
6637 reg_last_set_sign_bit_copies): Replace throughout
6638 with items of reg_stat.
6640 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6642 PR optimization/15100
6643 * combine.c (distribute_notes): Don't create a dangling
6644 REG_LIBCALL/REG_RETVAL note.
6646 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6648 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6650 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6653 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6655 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6657 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6659 * doc/gty.texi (GTY Options): Clarify example.
6661 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6663 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6664 Add const qualifier to altivec vector type if one is needed.
6666 2004-05-11 Paul Brook <paul@codesourcery.com>
6668 * flags.h (flag_short_enums): Update comment.
6669 * opts.c (decode_options): Set flag_short_enums to 2.
6670 * toplev.c (flag_short_enums): Update comment.
6671 (process_options): Call default_short_enums target hook.
6673 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6676 * config/rs6000/altivec.md (altivec_dssall):
6677 Change to unspec_volatile.
6678 (altivec_dss): Likewise.
6680 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6682 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6684 ("one_cmplv8hi2"): Same.
6685 ("one_cmplv4si2"): Same.
6687 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6690 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6691 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6692 into account. Compute the correct number of general registers
6693 for the return value. Generate a special push/pop sequence when
6694 failing to get a temporary register for non SHmedia epilogue.
6695 (sh_expand_epilogue): Add an argument to show whether it's for
6696 sibcall or not. Set the 3rd argument of output_stack_adjust to
6698 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6699 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6701 (epilogue): Call sh_expand_epilogue with 0.
6703 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6705 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6706 goto a cleanup label. After the cleanup, free the allocated memory.
6708 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6710 * config/rs6000/altivec.h (vec_sld): Add overloads for
6711 argument/return types of 'vector bool int', 'vector bool short'
6712 and 'vector bool char'.
6714 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6716 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6719 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6721 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6722 treating missing ones as "".
6723 * config/mips/mips.md: Remove constraints from match_operands and
6724 match_scratches if they appear in define_expands (except reload*),
6725 define_peephole2s, define_splits or attribute specifications.
6726 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6729 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6731 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6733 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6734 vectors by refererence. Align the same for TARGET_64BIT to a 16
6735 byte boundary. Remove useless code. Add function comment.
6736 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6737 call to where it belongs.
6738 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6739 -mabi=no-altivec AltiVec vectors. Fix debug output.
6740 (rs6000_va_arg): Adjust for AltiVec change.
6742 2004-05-10 Paul Brook <paul@codesourcery.com>
6744 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6745 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6746 (TARGET_DOUBLEWORD_ALIGN): Use it.
6747 (WCHAR_TYPE): Define.
6748 (WCHAR_SIZE_TYPE): Define.
6749 (SIZE_TYPE): Define.
6751 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6753 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6754 when size is 8 bytes.
6755 (function_arg_advance): Account for stack space used by AltiVec
6756 args when -mabi=altivec. Simplify alignment calculations. For
6757 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6758 (function_arg): Similarly.
6759 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6761 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6762 Correct alignment, and align before testing reg count. Remove
6763 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6764 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6766 (rs6000_function_value): .. not here before call.
6768 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6770 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6772 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6775 * c-decl.c (current_file_decl): Rename to all_translation_units,
6777 (pop_scope): If popping file_scope, construct a
6778 TRANSLATION_UNIT_DECL and make it the context of all the
6779 symbols in the scope.
6780 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6781 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6782 anything to current_file_decl.
6783 (pushdecl_top_level): Likewise.
6784 (store_parm_decls_newstyle): Adjust check for nested function.
6785 (c_write_global_declarations): Update for renamed variable.
6787 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6789 * config/rs6000/rs6000-protos.h
6790 (rs6000_conditional_register_usage): Protoize.
6792 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6794 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6797 2004-05-08 Roger Sayle <roger@eyesopen.com>
6799 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6800 where op is a comparison operator and C1 and C2 are integer constants
6802 (fold): Call fold_div_compare.
6804 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6806 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6807 problems with earlier versions of the GNU compiler.
6809 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6811 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6814 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6815 (rs6000_hard_regno_mode_ok): New.
6816 (rs6000_init_hard_regno_mode_ok): New.
6817 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6819 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6822 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6824 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6825 define as macros #ifdef __APPLE_ALTIVEC__.
6827 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6829 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6830 Generate appropriate parallels for vector arguments
6831 passed to vararg functions. (function_arg): make the call
6832 to rs6000_mixed_function_arg for vector args as needed.
6834 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6837 EABI_FLOAT_VARARGS_P.
6839 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6841 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6842 * config/mips/mips.c (override_options): Disable branch likely
6843 instructions if TUNE_MIPS5500.
6845 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6847 * config/mips/mips.c (override_options): Allow the hi and lo registers
6848 to store any integral mode, not just MODE_INTs.
6850 2004-05-07 Paul Brook <paul@codesourcery.com>
6852 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6853 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6854 (TARGET_DOUBLEWORD_ALIGN): Use it.
6855 (WCHAR_TYPE): Define.
6856 (WCHAR_SIZE_TYPE): Define.
6857 (SIZE_TYPE): Define.
6859 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6861 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6862 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6864 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6866 * loop-doloop.c (doloop_valid_p): Make sure that body
6869 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6871 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6873 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6874 (sparc_skip_caller_unimp): New global variable.
6875 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6876 Use it instead of SKIP_CALLERS_UNIMP_P.
6877 * config/sparc/sparc.md (call expander): Add sanity check.
6878 (call_address_struct_value_sp32): Re-sync with expander.
6879 (call_symbolic_struct_value_sp32): Likewise.
6880 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6881 of custom predicate.
6883 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6886 * c-pragma.c (handle_pragma_redefine_extname): Only change
6887 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6889 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6891 * optabs.h (enum optab_index): Add new OTI_log1p.
6892 (log1p_optab): Define corresponding macro.
6893 * optabs.c (init_optabs): Initialize log1p_optab.
6894 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6896 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6898 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6899 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6901 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6903 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6904 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6906 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6907 x87's fyl2xp1 instruction.
6908 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6909 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6910 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6911 log1p and log1pl built-ins as inline x87 intrinsics.
6913 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6915 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6916 * config/arm/freebsd.h: Likewise.
6917 * config/ia64/freebsd.h: Likewise.
6918 * config/sparc/freebsd.h: Likewise.
6920 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6922 PR optimization/15296
6923 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6924 getting last consecutive label at a branch.
6925 (relax_delay_slots): Similar, near top of loop.
6927 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6930 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6931 register to general register.
6933 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6935 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6936 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6937 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6938 (STACK_BOUNDARY): Delete.
6940 2004-05-06 Stuart Hastings <stuart@apple.com>
6942 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6943 mistakenly clobbered by 1.423.
6945 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6947 * doc/invoke.texi: Document -mvr4130-align.
6948 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6949 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6950 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6951 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6952 * config/mips/mips.md: Include sched-int.h.
6953 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6954 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6955 (override_options): Enable -mvr4130-align at -O3 and above.
6956 (mips_sim_insn): New variable.
6957 (mips_sim): New structure.
6958 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6959 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6960 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6961 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6962 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6963 (mips_reorg): Call vr4130_align_insns.
6964 (vr4130_last_insn): New variable.
6965 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6966 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6967 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6968 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6969 (mips_use_dfa_pipeline_interface): Return true for the same.
6970 * config/mips/4130.md: New file.
6971 * config/mips/mips.md: Include it. Add a peephole2 to convert
6972 "mult;mflo" into "mtlo;macc".
6973 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6975 (*msac_using_macc): New pattern.
6977 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6979 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6980 (ir_vr55_hilo): Split into...
6981 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6982 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6983 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6984 Add various multiplication bypasses.
6985 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6988 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6990 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6993 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6995 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6996 (fmod_optab, drem_optab): Define corresponding macros.
6997 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6998 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6999 using fmod?f3 and drem?f3 patterns.
7000 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7001 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7002 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7003 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7004 flag_unsafe_math_optimizations is set.
7006 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7007 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7009 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7010 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7012 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7013 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7014 fprem and fprem1 instructions.
7015 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7016 Rename insn definition to x86_fnstsw_1.
7017 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7019 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7020 and fmodl built-ins as inline x87 intrinsics.
7021 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7022 and dreml built-ins as inline x87 intrinsics.
7024 2004-05-05 Roger Sayle <roger@eyesopen.com>
7026 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7028 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7031 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7033 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7035 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7038 2004-05-06 Paul Brook <paul@codesourcery.com>
7040 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7041 (arm_coproc_mem_operand): ... To this.
7042 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7043 (arm_legitimate_index_p): Ditto.
7044 (vfp_mem_operand): Rename ...
7045 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7046 (vfp_secondary_reload_class): Use it.
7047 (output_move_double): Use doubleword load/store instructions.
7048 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7049 * config/arm/arm.h (TARGET_LDRD): Define.
7050 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7051 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7052 New splitter for invalid doubleword loads.
7053 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7054 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7055 * doc/md.texi: Document Uy constraint.
7057 2004-05-05 Jan Hubicka <jh@suse.cz>
7060 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7063 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7066 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7067 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7069 2004-05-05 Mike Stump <mrs@apple.com>
7071 * config/darwin-c.c (add_framework): Copy the directory name as it
7072 can be freed later. Also, ensure we always allocate enough room
7073 for the cached framework information.
7074 (find_subframework_header): Keep track of the directory where the
7075 subframework header was found.
7076 (framework_construct_pathname): Speed up by not trying to re-add a
7078 * cppfiles.c (search_path_exhausted): Arrange for the missing
7079 header callback to be able to set the directory where the header
7082 * cpplib.h (missing_header_cb): Add a parameter.
7085 2004-05-03 Mike Stump <mrs@apple.com>
7087 * doc/invoke.texi (Directory Options): Document -iquote.
7088 * doc/cpp.texi: Likewise.
7089 * doc/cppopts.texi: Likewise.
7090 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7091 (c_common_handle_option): Likewise.
7092 * c.opt (iquote): Add.
7093 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7094 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7096 * c-opts.c (case OPT_I): Deprecate -I- support.
7097 * doc/invoke.texi: Likewise.
7098 * doc/cpp.texi: Likewise.
7099 * doc/cppopts.texi: Likewise.
7101 2004-05-05 Steven Bosscher <stevenb@suse.de>
7103 * basic-block.h (free_basic_block_vars): Update prototype.
7104 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7106 (life_analysis): Update call.
7107 * ifcvt.c (if_convert): Likewise.
7108 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7109 * passes.c (rest_of_handle_final): Likewise.
7110 (rest_of_compilation): Likewise.
7111 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7113 * emit-rtl.c (next_real_insn): Use INSN_P.
7114 (prev_real_insn): Likewise.
7116 2004-05-05 Eric Christopher <echristo@redhat.com>
7118 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7121 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7123 * config/rs6000/rs6000.c (build_opaque_vector_type):
7125 (rs6000_init_builtins): Use it.
7127 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7129 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7130 (func_table): Change type from char ** to vms_func_ref.
7131 (write_rtnbeg): Update to reflect func_table change. Use
7132 fde->funcdef_number instead of rtnnum in output.
7133 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7135 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7136 Richard Henderson <rth@redhat.com>
7140 * c-common.c (vector_types_convertible_p): New function.
7141 * c-typeck.c (comptypes): Recurse on vector types.
7142 (convert_for_assignment): Use vector_types_convertible_p.
7143 (digest_init): Use vector_types_convertible_p to check
7144 validness of constant vector initializers; otherwise treat
7146 * tree.c (make_or_reuse_type): New.
7147 (build_common_tree_nodes): Use it.
7148 * cp/call.c (standard_conversion): Likewise.
7149 * cp/typeck.c (comptypes): Recurse on vector types.
7150 (convert_for_assignment): Use vector_types_convertible_p.
7152 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7154 * config/mips/mips.c (override_options): Default to no
7155 generation of branch-likely operations when tuning for
7156 CPUs where they tend to have a negative performance impact
7159 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7161 * expr.c (store_constructor_field): Don't call store_constructor
7162 if bitsize is not a multiple of a byte.
7164 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7166 * reload1.c (inherit_piecemeal_p): New function.
7167 (emit_reload_insns): When reloading a group of hard registers, use
7168 inherit_piecemeal_p to decide whether the values of individual hard
7169 registers can be inherited.
7171 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7173 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7174 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7175 * config/t-linux (LIB2ADDEHDEP): Likewise.
7177 2004-05-04 Paul Brook <paul@codesourcery.com>
7179 * config/arm/crti.asm: Push an even number of registers.
7180 * config/arm/crtn.asm: And restore them. Load via sp.
7182 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7184 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7185 Collect overhead information.
7186 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7187 parameter and pass it through.
7188 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7189 MEM_STAT_DECL parameter and pass it through.
7190 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7191 MEM_STAT_DECL parameter and pass it through.
7193 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7195 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7197 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7199 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7200 rs6000_hard_regno_nregs.
7202 2004-05-03 Eric Christopher <echristo@redhat.com>
7204 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7205 prologue insn instead of setting up call.
7206 (s390_emit_epilogue): Ditto.
7207 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7208 (define_constants): Add numbers for above patterns.
7210 2004-05-03 Eric Christopher <echristo@redhat.com>
7212 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7213 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7214 * config/s390/s390-protos.h: Prototype.
7216 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7218 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7221 2004-05-03 Eric Christopher <echristo@redhat.com>
7223 * config/mips/mips.md: Fix branch length attribute definition.
7225 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7227 * config.gcc: Remove --enable-altivec support.
7229 * config/rs6000/altivec-defs.h: Remove.
7231 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7233 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7234 * fixinc/fixincl.x: Regenerate.
7236 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7238 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7240 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7241 float_truncate insn.
7242 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7243 (logb?f2): Reimplement expanders with float_truncate insn.
7245 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7248 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7249 force_type_die for CONST_DECL.
7251 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7252 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7254 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7255 tm-dwarf2.h to tm_file.
7256 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7257 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7258 (ASM_DEBUG_SPEC): Delete.
7260 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7262 * optabs.h (enum optab_index): Add new OTI_expm1.
7263 (expm1_optab): Define corresponding macro.
7264 * optabs.c (init_optabs): Initialize expm1_optab.
7265 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7267 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7269 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7270 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7272 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7273 to implement expm1, expm1f and expm1l built-ins as inline x87
7276 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7278 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7279 * config/frv/frv.md (*return_true, *return_false): New patterns.
7281 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7283 * rtl.h (PHI_NODE_P): Remove.
7285 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7288 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7289 when passed -2 as 'align'.
7290 (put_var_into_stack): Use 'bool' as the type for the three local
7291 predicates. Adjust calls to put_reg_into_stack.
7292 When passed a CONCAT, instruct put_reg_into_stack to use
7293 a consecutive stack slot for the second part.
7294 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7295 'consecutive_p' parameter. Turn the three predicates into 'bool'
7296 parameters. Retrieve the register mode from 'reg'.
7297 When consecutive_p is true, instruct assign_stack_local_1 to use
7298 BITS_PER_UNIT alignment.
7299 (put_addressof_into_stack): Use 'bool' as the type for the two
7300 local predicates. Adjust call to put_reg_into_stack.
7302 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7304 * fold-const.c (fold_convert_const, fold): Add missing
7305 FIX_ROUND_EXPR case.
7307 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7309 * configure.ac (FLEX, BISON): Only use tools from the build tree
7310 if build equals host.
7311 * configure: Rebuilt.
7313 * config/frv/frv-protos.h (frv_expand_epilogue,
7314 frv_expand_fdpic_call): Add bool argument.
7315 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7316 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7317 (frv_expand_epilogue): Use new argument to decide whether to emit
7318 return instruction or copy the return address to LR.
7319 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7321 (sibcall_operand): New.
7322 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7323 PLUS nor LABEL_REF. Add sibcall_operand.
7324 * config/frv/frv.md (call, call_value): Pass false to
7325 frv_expand_fdpic_call.
7326 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7327 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7328 sibcall_value_internal, sibcall_value_fdpicdi): New.
7329 (return_unsigned_true, return_unsigned_false): New.
7330 (epilogue): Adjust call to frv_expand_epilogue.
7331 (sibcall_epilogue): New.
7333 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7334 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7335 before redefining them.
7337 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7339 * builtins.c (fold_fixed_mathfn): New function.
7340 (fold_builtin_lround, fold_builtin): Use it.
7342 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7344 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7345 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7347 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/cris/cris.h: Revert my "fix comment typos" patch.
7351 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7353 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7355 2004-05-01 Falk Hueffner <falk@debian.org>
7357 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7358 builtin_insll): Disallow 0 as first input operand.
7360 2004-05-01 Falk Hueffner <falk@debian.org>
7362 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7364 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7367 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7368 on a TARGET_EXPR temp.
7369 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7370 TARGET_EXPR temp slots.
7372 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7374 * simplify-rtx.c (simplify_ternary_operation): When
7375 converting an IF_THEN_ELSE to a relational op, return
7378 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7380 * builtins.c (fold_builtin_round): Fix comment typo.
7381 (fold_builtin_lround): New function.
7382 (fold_builtin): Use it.
7384 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7387 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7388 more like the one in config/dbxelf.h.
7390 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7392 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7393 and adjust definition accordingly.
7394 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7395 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7396 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7399 2004-04-30 Jason Merrill <jason@redhat.com>
7402 * config/i386/winnt.c (associated_type): Look for attributes on
7403 the TYPE_MAIN_VARIANT of *this.
7404 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7405 apply the attributes to the variants.
7407 2004-04-30 Paul Brook <paul@codesourcery.com>
7409 * config.gcc: Simplify arm --with-{cpu,tune} test.
7410 * config/arm/arm-cores.def: Document whitespace restrictions.
7412 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7415 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7417 2004-04-30 Brian Ford <ford@vss.fsi.com>
7418 DJ Delorie <dj@redhat.com>
7420 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7421 (DWARF2_DEBUGGING_INFO): Define to enable.
7422 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7424 * configure.ac (Target-specific assembler checks)
7425 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7427 * configure: Regenerate.
7428 * config.in: Likewise.
7430 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7431 (ASM_OUPUT_DWARF_OFFSET): Define.
7433 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7435 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7436 (s390_emit_call): New function prototype added.
7437 (s390_tls_get_offset): Function removed.
7438 * config/s390/s390.c (s390_function_ok_for_sibcall,
7439 s390_call_saved_register_used_p): New functions.
7440 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7441 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7442 (s390_emit_tls_call_insn): New function.
7443 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7445 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7446 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7448 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7449 register number used to hold the target address for sibcalls.
7450 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7452 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7453 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7454 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7456 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7457 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7458 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7459 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7462 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7464 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7465 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7466 reg-stack.c, varasm.c, config/alpha/ev4.md,
7467 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7468 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7469 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7470 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7471 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7472 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7473 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7474 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7477 2004-04-30 Paul Brook <paul@codesourcery.com>
7479 * config.gcc: Default ep9312 to hard-float.
7480 * config/arm/arm-cores.def: Add ARCH field.
7481 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7482 (arm_arch_cirrus): New variable.
7483 (all_cores): Set and use arch.
7484 (all_architectures): Ditto.
7485 (arm_arch_name): New variable.
7486 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7487 Set and use arm_arch_cirrus.
7488 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7489 (enum processor_type): Update ARM_CORE define.
7490 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7491 (CPP_SPEC): Remove %(cpp_cpu_arch).
7492 (CPP_ARCH_DEFAULT_SPEC): Remove.
7493 (CPP_CPU_ARCH_SPEC): Remove.
7494 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7495 (FPUTYPE_DEFAULT): Don't define here.
7497 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7499 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7502 2004-04-30 Paul Brook <paul@codesourcery.com>
7504 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7506 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7508 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7510 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7513 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7515 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7518 2004-04-29 Nick Clifton <nickc@redhat.com>
7521 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7522 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7523 Delete static from definition.
7524 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7526 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7528 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7529 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7530 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7531 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7533 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7535 * commom.opt (Wfatal-errors): Add it.
7536 * diagnostic.c (flag_fatal_errors): Define it.
7537 (diagnostic_action_after_output): Check for flag_fatal_errors.
7538 * flags.h (flag_fatal_errors): Declare it.
7539 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7540 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7542 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7544 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7545 blocks which have kill flag set.
7547 2004-04-29 Ben Elliston <bje@au.ibm.com>
7549 * configure.ac (--with-as): Abort if user-supplied assembler
7551 (--with-ld): Likewise for the linker.
7552 * configure: Regenerate.
7554 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7556 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7557 isn't NULL before using it.
7559 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/mips.md (load_df_low): Use default length.
7563 (load_df_high, store_df_high): Likewise.
7565 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7567 * config/mips/mips.md, config/mips/sb1.md,
7568 config/rs6000/rs6000.c: Fix comment typos.
7570 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7572 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7575 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7577 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7578 (delete_if_ordinary): Use above macro.
7579 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7581 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7583 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7585 * c-decl.c (get_parm_info): Use the correct tag keywords when
7586 warning about type declarations in prototypes.
7588 2004-04-29 Paul Brook <paul@codesourcery.com>
7590 * config.gcc: Pull list of cores from arm-cores.def.
7592 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7594 * combine.c (combine_simplify_rtx): Adjust call to use
7595 simplify_relational_operation. Do not use SELECT_CC_MODE
7596 when a comparison already has a MODE_CC mode.
7598 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7600 (simplify_set): simplify_relational_operation may now
7601 return another relational expression.
7602 * cse.c (fold_rtx): simplify_relational_operation now
7603 takes of computing the comparison mode.
7604 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7606 (do_compare_rtx_and_jump): Likewise.
7607 * integrate.c (subst_constants): simplify_relational_operation
7608 may now return another relational expression.
7609 * simplify-rtx.c (simplify_gen_relational): Move most code to
7610 the new simplify_relational_operation and
7611 simplify_relational_operation_1 functions.
7612 (simplify_relational_operation): Rewritten.
7613 (simplify_relational_operation_1): New function.
7614 (simplify_ternary_operation): simplify_relational_operation
7615 may now return another relational expression.
7616 (simplify_rtx): Remove unnecessary temp variable.
7618 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7620 * reg-stack.c (swap_to_top): New function.
7621 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7623 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7624 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7627 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7628 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7629 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7631 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7632 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7635 2004-04-28 Serge Belyshev <1319@bot.ru>
7638 * coverage.c (read_counts_file): Fix usage of warning () call.
7639 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7641 2004-04-28 Ben Elliston <bje@au.ibm.com>
7643 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7644 options with "-" in the option index.
7645 (SPARC Options): Likewise.
7646 (M32R/D Options): Likewise.
7648 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * convert.c (convert_to_integer): Convert (long)round -> lround,
7653 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7655 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7656 Return false if we do not have fp register.
7657 (addrs_ok_for_quad_peep): Rename to ...
7658 (mems_ok_for_quad_peep): this.
7659 Add check for volatile memory.
7660 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7662 (mems_ok_for_quad_peep): this.
7663 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7665 (lfq_power2): New instruction.
7666 (stfq_power2): Likewise.
7668 2004-04-28 Jan Hubicka <jh@suse.cz>
7671 * function.c (do_warn_unused_parameter): Break out form ...
7672 (expand_function_end): ... here; warn only when not using cgraphunit.
7673 * function.h (do_warn_unused_parameter): Declare.
7674 * cgraphunit.c: Include function.h.
7675 (cgraph_finalize_function): Do unused parameter warning.
7676 * Makefile.in (cgraphunit.o): Depend on function.h
7678 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7680 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7681 calling install-info on $(DESTDIR)$(infodir)/dir already being
7684 2004-04-28 Paul Brook <paul@codesourcery.com>
7686 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7688 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7690 * gcse.c (find_moveable_store): Do not accept store insns with
7693 2004-04-28 Paul Brook <paul@codesourcery.com>
7695 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7696 * function.c (assign_temp): Ditto.
7697 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7699 2004-04-28 Paul Brook <paul@codesourcery.com>
7701 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7703 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7705 * var-tracking.c (variable_different_p): Add a parameter
7706 compare_current_location, compare current location of variable parts
7708 (dataflow_set_different_1): Pass compare_current_location == false.
7709 (dataflow_set_different_2): Pass compare_current_location == false.
7710 (emit_notes_for_differences_1): Pass compare_current_location == true.
7712 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7714 * config/s390/s390.md ("casesi"): Mark jump table access as
7715 non-trapping and unchanging.
7717 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7720 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7722 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7723 number for indexing hard_regno_nregs array.
7725 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7727 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7728 * config/darwin-crt2.c: Only have contents on __ppc__.
7730 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7732 * config/xtensa/xtensa.c (call_insn_operand): Check
7733 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7734 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7735 * config/xtensa/xtensa.md (call, call_value): Likewise.
7737 2004-04-27 Wu Yongwei <adah@sh163.net>
7739 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7740 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7741 (__gthread_mutex_init_function): Replace CreateMutex with
7742 initialization of custom mutex using CreateSemaphore.
7743 (__gthread_mutex_lock): Use InterlockedIncrement.
7744 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7745 (__gthread_mutex_unlock): Use InterlockedDecrement and
7746 ReleaseSemaphore to unlock
7747 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7748 __gthread_mutex_lock, __gthread_mutex_trylock,
7749 __gthread_mutex_unlock): Adjust to match inline versions in
7752 2004-04-27 Paul Brook <paul@codesourcery.com>
7754 * config/arm/arm.c (arm_promote_prototypes): New function.
7755 (TARGET_PROMOTE_PROTOTYPES): Use it.
7757 2004-04-27 Paul Brook <paul@codesourcery.com>
7759 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7761 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7763 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7764 correctly output .pdesc directive before .end.
7766 2004-04-26 James E Wilson <wilson@specifixinc.com>
7769 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7770 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7772 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7774 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7775 * config/pa/pa-hpux10.h: Likewise.
7776 * config/pa/pa-hpux11.h: Likewise.
7778 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7780 * doc/invoke.texi (Overall Options): Document default for -o
7783 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7785 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7786 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7787 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7789 2004-04-26 Paul Brook <paul@codesourcery.com>
7791 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7793 2004-04-26 Paul Brook <paul@codesourcery.com>
7795 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7797 2004-04-25 Roger Sayle <roger@eyesopen.com>
7799 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7800 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7803 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7806 * except.c (connect_post_landing_pads): Delete insns after the
7807 barrier when generating a unwind_resume_libfunc call.
7809 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7812 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7815 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7817 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7818 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7819 inhibit_libc is defined.
7821 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7824 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7825 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7826 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7827 (mips_adjust_cost): Move later in file, next to other sched hooks.
7828 (mips_macc_chains_last_hilo): New variable.
7829 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7830 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7831 * config/mips/mips.md (may_clobber_hilo): New attribute.
7833 2004-04-24 Roger Sayle <roger@eyesopen.com>
7834 Bruce Korb <bkorb@gnu.org>
7836 * fixinc/inclhack.def (aix_syswait_2): New fix.
7837 * fixinc/fixincl.x: Regenerate.
7838 * fixinc/tests/base/sys/wait.h: Update for new test.
7840 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7843 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7844 to non_fixed_size, and leave out fixed_size from the sum.
7845 (generate_set_vrsave): Correct clobbers.
7846 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7847 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7848 (rs6000_libcall_value): Likewise.
7849 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7850 (FUNCTION_ARG_REGNO_P): Likewise.
7852 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7854 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7856 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7857 with NARROW_OP1 instead of OP1.
7859 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7861 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7862 and __s390x__ hosts.
7864 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7866 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7867 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7868 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7869 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7870 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7871 * builtins.c (expand_builtin_fork_or_exec): New.
7872 (expand_builtin): Call it.
7873 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7874 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7875 * c-common.c (PID_TYPE): New macro.
7876 (c_common_nodes_and_builtins): Initialize pid_type_node.
7877 * calls.c (special_function_p): Do not handle fork and exec.
7878 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7879 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7880 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7881 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7882 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7883 * tree.h (enum tree_index): Add TI_PID_TYPE.
7884 (pid_type_node): New macro.
7885 (ECF_FORK_OR_EXEC): Removed.
7887 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7889 PR optimization/13985
7890 * cfgloopmanip.c (fix_loop_placements): New prototype.
7891 Call fix_bb_placements on the preheader of loops that have
7893 (remove_path): Adjust call to fix_loop_placements.
7895 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7897 * config/darwin7.h: New file.
7898 * config.gcc (*-*-darwin*): Add darwin7.h if the
7899 version is greater than 6.
7900 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7901 (MATH_LIBRARY): Wrap in ifdefs.
7903 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7905 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7906 loading iWMMXt registers with a frame pointer. Use post-increment
7907 without a frame pointer.
7908 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7910 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7912 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7913 mode" rather than "-funit-at-a-time" since -O2 enables it
7914 without requiring -f* options. Refer to -fprofile-generate and
7915 -fprofile-use correctly. Move -funit-at-a-time among options
7916 enabled by -O. Add information about unit-at-a-time caveats.
7918 2004-04-22 Per Bothner <per@bothner.com>
7920 * line-map.h (struct line_maps): New field highest_line.
7921 (linemap_position_for_column): Make non-inline function.
7922 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7923 * line-map.c (linemap_init): Clear highest_line field.
7924 (linemap_add): Set highest_line field.
7925 (linemap_line_start): Minor optimization - use highest_line field.
7926 Reduce maximum column hint to 10000. Update highest_line field.
7927 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7928 * cpphash.h (struct cpp_reader): Remove line field - instead use
7929 line_table->highest_line.
7930 (saved_line): Remove unused field.
7931 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7932 Use line_table's highest_line field instead of cpp_reader's line.
7933 * cpplib.c (start_directive): Likewise use highest_line field.
7934 (do_line, do_linemarker): Likewise just use newest map.
7935 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7936 * cpperror.c (cpp_error): Likewise use highest_line field.
7937 * cppfiles.c (open_file_failed: Likewise.
7938 (cpp_make_system_header): Likewise use newest map and highest_line.
7939 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7940 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7941 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7942 _cpp_lex_direct): Likewise use highest_line.
7943 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7944 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7946 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7947 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7948 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7950 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7953 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7954 * config/linux.h (USE_LD_AS_NEEDED): Define.
7955 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7956 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7957 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7958 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7959 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7960 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7961 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7963 2004-04-22 Per Bothner <per@bothner.com>
7965 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7966 Fixes PR preprocessor/15067.
7968 2004-04-23 Andreas Schwab <schwab@suse.de>
7970 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7971 avoid aliasing warning.
7973 2004-04-22 Jan Hubicka <jh@suse.cz>
7974 Mostafa Hagog <mustafa@il.ibm.com>
7976 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7977 * cfgloopanal.c (expected_loop_iterations): Change the return value
7979 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7981 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7982 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7983 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7986 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7989 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7991 * var-tracking.c (variable_part_different_p): Variable parts
7992 differ when the most recent locations differ.
7994 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7996 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7997 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7998 (embedded_pic_offset): Delete.
7999 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8001 (TARGET_EMBEDDED_PIC): Delete.
8002 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8003 (ASM_SPEC): Remove -membedded-pic.
8004 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8005 (ASM_OUTPUT_CASE_LABEL): Likewise.
8006 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8007 * config/mips/windiss.h (ASM_SPEC): Likewise.
8008 * config/mips/mips.c (struct machine_function): Remove
8009 embedded_pic_fnaddr_rtx.
8010 (TARGET_ENCODE_SECTION_INFO): Remove override.
8011 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8012 (override_options): Remove -membedded-pic handling.
8013 (print_operand): Remove handling of '%S'.
8014 (mips_select_section: Remove -membedded-pic handling.
8015 (mips_encode_section_info): Delete.
8016 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8017 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8018 -membedded-pic handling.
8019 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8021 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8023 * var-tracking.c (frame_base_decl): Remove useless GTY.
8025 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8027 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8028 user wants altivec and e500 instructions.
8030 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8033 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8034 in .init_array section to ...
8035 * config/ia64/crtbegin.asm: Here.
8037 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8038 and hidden if HAVE_INITFINI_ARRAY is defined.
8040 2004-04-21 James E Wilson <wilson@specifixinc.com>
8042 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8043 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8044 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8045 (fp_register_operand, lo_operand): New.
8046 (mips_rtx_costs): Add TUNE_SB1 support.
8047 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8048 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8049 (mips_multipass_dfa_lookahead): New.
8050 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8052 (TARGET_SWITCHES): Add -mfp-exceptions support.
8053 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8054 (BRANCH_COST): Fix whitespace.
8055 * config/mips/mips.md: Include sb1.md.
8056 * config/mips/sb1.md: New file.
8057 * doc/invoke.texi: Document -mfp-exceptions.
8059 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8061 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8062 (fixincl.o-warn): Delete.
8064 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8066 * config/rs6000/rs6000 (print_operand) ['z']:
8067 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8069 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8071 * config.gcc: Support --with-arch=iwmmxt for ARM.
8073 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8075 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8076 in two more places; remove unneeded force_reg
8078 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8080 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8082 (print_operand): For TARGET_MACHO check to see if we need a stub
8083 and output one if we need it.
8086 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8089 2004-04-20 James E Wilson <wilson@specifixinc.com>
8091 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8092 (vall_value_gp): Likewise.
8094 2004-04-20 DJ Delorie <dj@redhat.com>
8096 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8097 variables stored in word registers, then in memory.
8099 2004-04-20 Eric Christopher <echristo@redhat.com>
8101 * cp/parser.c (cp_parser_declaration): Move translate
8102 up before tokens are lexed.
8104 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8106 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8107 (asin_optab, acos_optab): Define corresponding macros.
8108 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8109 * genopinit.c (optabs): Implement asin_optab and acos_optab
8110 using asin?f2 and acos?f2 patterns.
8111 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8112 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8113 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8114 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8116 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8117 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8118 acos, acosf and acosl built-ins as inline x87 intrinsics.
8120 2004-04-20 Paul Brook <paul@codesourcery.com>
8122 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8124 2004-04-20 Paul Brook <paul@codesourcery.com>
8126 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8128 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8130 Revert part of 2004-04-17 change that moved -frename-registers
8131 to -O1. -frename-registers is buggy.
8133 * toplev.c (flag_rename_registers): Initialize to 0.
8134 * doc/invoke.texi (Optimize options): Move -frename-registers
8135 to "Not triggered by any -O level" section. Adjust commentary
8138 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8140 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8142 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8144 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8145 for mflo and mfhi instructions.
8146 (mips_output_move): Remove mflo and mfhi handling.
8147 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8148 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8149 Likewise various define_peephole2s.
8150 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8152 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8153 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8154 (mfhilo_di, mfhilo_si): New patterns.
8156 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8158 * function.c (assign_parms): Force
8159 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8161 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8163 * var-tracking.c (variable_part_different_p): Variable parts differ
8164 when the most recent locations differ.
8166 2004-04-19 James E Wilson <wilson@specifixinc.com>
8168 * rtl.h (reg_set_last): Delete declaration.
8169 * rtlanal.c (reg_set_last): Delete.
8171 2004-04-19 Roger Sayle <roger@eyesopen.com>
8173 * fold-const.c (fold_convert): Make function extern/public.
8174 * tree.h (fold_convert): Prototype here.
8175 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8176 expand_builtin_strrchr, expand_builtin_strpbrk,
8177 expand_builtin_mempcpy, expand_builtin_bcopy,
8178 expand_builtin_bzero, expand_builtin_memcmp,
8179 expand_builtin_strcmp, expand_builtin_strncmp,
8180 stabilize_va_list, expand_builtin_sprintf,
8181 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8182 fold_builtin_exponent, fold_builtin_mempcpy,
8183 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8184 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8185 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8187 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8189 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8190 (move_from_CR_gt_bit): New.
8191 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8193 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8196 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8197 (tstsfeq_gpr): Same.
8198 (cmpsfgt_gpr): Same.
8199 (tstsfgt_gpr): Same.
8200 (cmpsflt_gpr): Same.
8201 (tstsflt_gpr): Same.
8202 (e500_cceq_ior_compare): New.
8203 (e500_flip_gt_bit): New.
8205 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8206 (print_operand): Add 'c' and 'D'.
8207 (rs6000_generate_compare): Rewrite to generate correct rtl.
8208 (rs6000_emit_sCOND): Handle E500.
8209 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8210 (output_e500_flip_gt_bit): New.
8212 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8215 2004-04-19 Eric Christopher <echristo@redhat.com>
8217 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8219 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8221 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8224 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8226 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8229 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8231 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8232 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8234 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8236 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8237 (fold_builtin): Update caller to match.
8240 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8243 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8245 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8247 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8249 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8250 (expand_mult_highpart_optab): Likewise.
8251 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8253 2004-04-19 Paul Brook <paul@codesourcery.com>
8255 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8256 floatunssisf2, floatunssidf2): New patterns.
8258 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8261 * doc/invoke.texi (-fprofile-generate): Document requirement to
8262 use -fprofile-generate when linking.
8264 * doc/extend.texi (Strong Using): Warn users against using this
8267 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8270 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8271 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8272 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8273 constant. Propogate change throughout file.
8274 (struct machine_function): Remove insns_len.
8275 (mips_string_length, mips16_strings, string_constants): Delete.
8276 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8277 when generating mips16 code. Remove special mips16 treatment of
8279 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8280 to have the form LABEL+CONSTANT.
8281 (mips_symbolic_address_p): Fix comment.
8282 (m16_usym8_4, m16_usym5_4): Delete.
8283 (mips_output_function_epilogue): Remove mips16 string handling.
8284 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8285 (mips_select_section, mips_encode_section_info): Remove mips16
8287 (struct mips16_constant_pool): New.
8288 (add_constant): Take a mips16_constant_pool structure. Keep pool
8289 sorted into order of ascending mode size. Keep track of the highest
8290 possible start address, taking padding and the masking of the base PC
8292 (dump_constants_1): New function, split out from dump_constants.
8293 Handle vector constants. Use gen_consttable_{int,float} rather than
8294 separate functions for each mode.
8295 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8296 rather than separate functions for each alignment.
8297 (mips_find_symbol): Delete.
8298 (mips16_insn_length): New function, split out from
8299 mips16_lay_out_constants.
8300 (mips16_rewrite_pool_refs): New function.
8301 (mips16_lay_out_constants): Rework. Remove string handling.
8302 Always create an inline constant pool.
8303 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8304 (UNSPEC_ALIGN): New constants.
8305 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8306 (UNSPEC_ALIGN_[248]): Delete.
8307 (consttable_int, consttable_float, align): New patterns.
8308 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8310 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8312 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8315 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8318 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8319 with STARTING_FRAME_OFFSET.
8321 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8323 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8324 * config/mips/mips.c (macc_msac_operand): New function.
8325 * config/mips/mips.md (*msac): Move after *macc.
8326 (*msac2): New. Generalize macc-related peepholes so that they apply
8329 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8331 * opts.c (decode_options): Do not enable flag_rename_registers
8332 and flag_web at -O3.
8333 * toplev.c (flag_rename_registers): Initialize
8334 flag_rename_registers and flag_web to
8335 AUTODETECT_FLAG_VAR_TRACKING.
8336 (default_debug_hooks): New global.
8337 (process_options): Initialize default_debug_hooks. Warn if
8338 -fvar-tracking specified but not supported by the current
8339 debug format. Do not run var tracking at -O0 or if not
8340 supported by the current debug format, even if
8341 -fvar-tracking was given. If -fno-rename-registers
8342 is not specified, always run register renaming if var
8343 tracking is supported by the default debugging information
8344 format for the target, and we are at -O1 or higher; similarly
8345 for -fweb, but only at -O2 or higher.
8346 * doc/invoke.texi (Optimize Options): Document this.
8348 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8350 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8351 * configure: Regenerate.
8353 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8355 * gcc.c (used_arg): Check whether an option has been removed.
8357 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8359 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8360 debugging on Solaris 7 and up.
8362 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8364 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8366 Remove -save-temps workaround, handled automatically.
8367 Require GNU binutils 2.15 for debugging.
8368 Remove SGI make warnings since GNU make is now required.
8369 (Specific, mips-sgi-irix6): Some markup fixes.
8370 Describe MIPSpro C problems and workarounds.
8371 Mention working O32 ABI support.
8372 Recommend GNU as 2.15 for O32 with debugging.
8373 Remove description of fixed structure pass/return bug.
8375 2004-04-16 DJ Delorie <dj@redhat.com>
8377 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8379 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8381 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8383 * pa.md: Remove unnecessary declarations for asm_out_file.
8385 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8386 SAR register. Fix comment.
8387 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8390 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8392 2004-04-16 Nick Clifton <nickc@redhat.com>
8394 * config/arm/arm.c (arm_override_options): Revert previous patch.
8395 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8398 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8400 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8402 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8403 TARGET_DEFAULT): Changed. Ditto.
8404 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8405 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8406 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8407 (TARGET_ENDIAN_DEFAULT): Added.
8409 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8411 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8412 ATTR_CONST_NOTHROW_LIST.
8414 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8417 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8420 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8422 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8424 2004-04-14 James E Wilson <wilson@specifixinc.com>
8426 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8428 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8430 * libada-mk.in: New file.
8431 * configure.ac: Create libada-mk from libada-mk.in.
8432 * configure: Regenerate.
8434 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8436 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8437 (logb_optab, ilogb_optab): Define corresponding macros.
8438 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8439 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8440 using logb?f2 and ilogb?i2 patterns.
8441 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8442 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8443 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8444 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8446 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8447 and UNSPEC_XTRACT_EXP.
8449 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8450 patterns to implement fxtract x87 instruction.
8451 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8452 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8454 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8457 2004-04-14 Eric Christopher <echristo@redhat.com>
8459 * config/mips/t-elf: Enable multilibs by default.
8461 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8463 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8464 previous fix to check HAVE_return at runtime too.
8466 2004-04-14 Nick Clifton <nickc@redhat.com>
8468 * config/arm/arm.c (arm_override_options): If the user has not
8469 specified an ABI, then default to AAPCS for the iWMMXt processor.
8470 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8471 * config/arm/t-xscale-coff: Likewise.
8473 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8475 * builtins.c (fold_builtin_isdigit): New.
8476 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8477 * defaults.h: Add TARGET_DIGIT0 and sort.
8478 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8480 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8483 `mathfn_built_in' to determine the new builtin.
8484 * fold-const.c (fold): Likewise.
8486 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8488 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8489 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8490 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8491 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8492 (ASM_SPEC): Update accordingly.
8493 * config/mips/mips.c: Update after above renaming.
8494 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8495 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8497 2004-04-13 James E Wilson <wilson@specifixinc.com>
8499 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8500 increment errorcount and return false instead of true.
8502 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8504 * optabs.c (expand_twoval_unop): Reorder function arguments.
8505 * builtins.c (expand_builtin_mathfn_3): Update calls to
8508 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8509 and UNSPEC_TAN_TAN. Add missing comment.
8511 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8512 patterns to implement fptan x87 instruction.
8513 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8514 and tanl built-ins as inline x87 intrinsics. Define corresponding
8515 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8516 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8519 2004-03-13 Richard Henderson <rth@redhat.com>
8521 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8524 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8525 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8526 * doc/invoke.texi: Update to match.
8528 * varasm.c (unlikely_text_section): Use assemble_align instead of
8529 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8530 correct alignment argument.
8532 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8534 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8535 after setting reg_last_reload_reg for optional output reloads.
8537 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8539 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8540 Definition of these two macros are corrected by adding
8541 matchine right paren.
8543 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8545 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8547 2004-04-12 Roger Sayle <roger@eyesopen.com>
8549 * config/i386/i386.c (output_387_reg_move): New function.
8550 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8551 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8552 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8553 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8554 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8556 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8558 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8560 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8561 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8562 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8563 Use skip_simple_arithmetic to find SAVE_EXPR.
8564 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8565 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8566 Properly chain multiple pointers.
8567 (copy_tree_r): Copy a TYPE_DECL.
8568 * tree.c (variably_modified_type_p): Add some missing tests and
8569 make some other minor changes.
8570 * tree.h (force_type_save_exprs): New declaration.
8572 2004-04-12 Roger Sayle <roger@eyesopen.com>
8574 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8575 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8576 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8577 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8578 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8579 x%-1 into 0 (or x&0 if x has side-effects).
8581 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8583 * config/rs6000/rs6000.md: Document why a pattern is not
8586 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8587 of floats on the E500.
8588 (branch_positive_comparison_operator): Do not allow NE even on the
8591 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8593 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8594 in_text_unlikely_section to in_unlikely_text_section.
8596 2004-04-11 Roger Sayle <roger@eyesopen.com>
8598 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8599 calling convention to allow a NULL_TREE to be returned. Factor
8600 sanity checks from callers, return NULL_TREE when appropriate.
8601 (fold): Handle COMPOUND_EXPR operands of binary expressions
8602 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8603 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8604 calls to fold_binary_op_with_conditional_arg.
8606 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8608 * config/mips/iris5.h (current_section_flags): Add
8609 in_unlikely_executed_text and default case.
8611 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8613 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8614 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8615 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8616 HAVE_return and place it around the place where it is needed.
8618 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8620 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8621 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8622 and NORMAL_TEXT_SECTION_NAME.
8623 (unlikely_text_section): Check targetm.have_named_sections
8624 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8625 instead of SECTION_FORMAT_STRING.
8626 * config/mips/iris5.h (current_section_name): Add
8627 in_unlikely_executed_text case and move the abort into the switch.
8628 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8629 (NORMAL_TEXT_SECTION_NAME): Remove.
8630 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8631 (SECTION_FORMAT_STRING): Remove.
8632 * defaults.h (SECTION_FORMAT_STRING): Remove.
8633 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8634 (SECTION_FORMAT_STRING): Remove.
8636 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8638 * c-typeck.c (common_type): Prefer long long to long when same
8641 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8644 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8646 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8647 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8649 2004-04-09 Roger Sayle <roger@eyesopen.com>
8651 * simplify-rtx.c (mode_signbit_p): New function to check whether
8652 an RTX is an immediate constant that represents the most significant
8653 bit of a given machine mode.
8654 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8656 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8657 when C2 is the sign bit.
8658 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8659 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8662 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8664 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8667 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8669 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8670 of TREE_READONLY for types.
8672 2004-04-09 Caroline Tice <ctice@apple.com>
8674 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8675 (struct basic_block_def): Add new field, partition.
8676 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8678 (partition_hot_cold_basic_blocks): Add extern function
8680 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8682 (N_ROUNDS): Increase the maximum number of rounds by 1.
8683 (branch_threshold): Add array value for new round.
8684 (exec_threshold): Add array value for new round.
8685 (push_to_next_round_p): New function.
8686 (add_unlikely_executed_notes): New function.
8687 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8688 (mark_bb_for_unlikely_executed_section): New function.
8689 (add_labels_and_missing_jumps): New function.
8690 (add_reg_crossing_jump_notes): New function.
8691 (fix_up_fall_thru_edges): New function.
8692 (find_jump_block): New function.
8693 (fix_crossing_conditional_branches): New function.
8694 (fix_crossing_unconditional_branches): New function.
8695 (fix_edges_for_rarely_executed_code): New function.
8696 (partition_hot_cold_basic_blocks): New function.
8697 (find_traces): Add an extra round for partitioning hot/cold
8699 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8700 and only cold blocks, into the last (extra) round of collecting traces.
8701 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8702 over crossing edges.
8703 (bb_to_key): Add code to correctly identify cold blocks when
8705 (connect_traces): Modify to connect all the non-cold traces first, then
8706 go back and connect up all the cold traces.
8707 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8708 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8709 entry and exit blocks.
8710 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8711 if we are doing hot/cold partitioning.
8712 * cfgcleanup.c (cfglayout.h): Add new include statement.
8713 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8714 that cross section boundaries.
8715 (try_forward_edges): Likewise.
8716 (merge_blocks_move_predecessor_nojumps): Likewise.
8717 (merge_blocks_move_successor_nojumps): Likewise.
8718 (merge_blocks_move): Likewise.
8719 (try_crossjump_to_edge): Modify to not attempt after we have done
8720 the block partitioning.
8721 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8722 cross section boundaries.
8723 (try_optimize_cfg): Likewise.
8724 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8725 jumps that cross section boundaries.
8726 * cfglayout.c (flags.h): Add new include statement.
8727 (update_unlikely_executed_notes): New function.
8728 (fixup_reorder_chain): Add code so when a new jumping basic block is
8729 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8730 updated appropriately.
8731 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8732 introduced by this optimization.
8733 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8734 extern function declaration.
8735 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8736 list of notes that can be deleted.
8737 (create_basic_block_structure): Add initialization for partition field.
8738 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8740 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8741 cross section boundaries.
8742 (commit_one_edge_insertion): Add code so newly created basic block
8743 ends up in correct (hot or cold) section. Modify to disallow
8744 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8745 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8746 crosses section boundaries.
8747 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8748 cross section boundaries.
8749 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8750 ends up in correct section, with correct notes attached.
8751 * common.opt (freorder-blocks-and-partition): Add new flag for this
8753 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8754 the end of functions are written into the correct (hot or cold)
8756 (dbx_source_file): Add code so writing debug file information
8757 doesn't incorrectly change sections.
8758 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8759 in partitioning hot/cold basic blocks into separate sections.
8760 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8761 section partitioning.
8762 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8763 conditional branches can span all of memory.
8764 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8765 unconditional branches can span all of memory.
8766 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8767 (final_scan_insn): Add code to check for NOTE instruction indicating
8768 whether basic block belongs in hot or cold section, and to make sure
8769 the current basic block is being written to the appropriate section.
8770 Also added code to ensure that jump table basic blocks end up in the
8772 * flags.h (flag_reorder_blocks_and_partition): New flag.
8773 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8774 one of the branches has a jump that crosses between sections.
8775 (find_if_case_2): Likewise.
8776 (ifcvt): Modify to not attempt to mark loop exit edges after
8777 hot/cold partitioning has occurred.
8778 * opts.c (decode_options): Code to handle new flag,
8779 flag_reorder_blocks_and_partition; also to turn it off if
8780 flag_exceptions is on.
8781 (common_handle_option): Code to handle new flag,
8782 flag_reorder_blocks_and_partition.
8783 * output.h (unlikely_text_section): New extern function declaration.
8784 (in_unlikely_text_section): New extern function declaration.
8785 * passes.c (rest_of_handle_stack_regs): Add
8786 flag_reorder_blocks_and_partition as an 'or' condition for calling
8787 reorder_basic_blocks.
8788 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8789 as an 'or' condition for calling reorder_basic_blocks.
8790 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8791 * print-rtl.c (print_rtx): Add code for handling new note,
8792 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8793 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8794 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8795 cross between section boundaries.
8796 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8797 indicating the basic block containing it belongs in the cold section.
8798 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8799 between hot and cold sections.
8800 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8801 initialize this flag, and to tie it to the command-line option
8802 freorder-blocks-and-partition.
8803 * varasm.c (cfglayout.h): Add new include statement.
8804 (unlikely_section_label_printed): New global variable, used for
8805 determining when to output section name labels for cold sections.
8806 (in_section): Add in_unlikely_executed_text to enum data structure.
8807 (text_section): Modify code to use SECTION_FORMAT_STRING and
8808 NORMAL_TEXT_SECTION_NAME macros.
8809 (unlikely_text_section): New function.
8810 (in_unlikely_text_section): New function.
8811 (function_section): Add code to make sure beginning of function is
8812 written into correct section (hot or cold).
8813 (assemble_start_function): Add code to make sure stuff is written to
8814 the correct section.
8815 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8816 to an if statement that was checking 'in_text_section'.
8817 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8818 condition to an if statement that was checking 'in_text_section'.
8819 (default_section_type_flags_1): Add check: if in cold section
8820 flags = SECTION_CODE.
8821 * config/darwin.c (darwin_asm_named_section): Modify to use
8822 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8823 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8824 specifically for the i386.
8825 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8826 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8827 text string to something more informative.
8828 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8829 (SECTION_FORMAT_STRING): Add new definition.
8830 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8831 '!in_unlikely_text_section' as an 'and' condition to an if statement
8832 that was already checking '!in_text_section'.
8833 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8834 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8835 sure these are properly defined for linux on ppc.
8836 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8838 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8840 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8841 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8844 2004-04-08 Roger Sayle <roger@eyesopen.com>
8846 * function.c (gen_mem_addressof): When changing the RTX from a REG
8847 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8849 2004-04-08 Roger Sayle <roger@eyesopen.com>
8852 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8853 truncxfdf2_noop): Provide dummy "fmov" implementations.
8855 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8857 * gcc.c (default_compilers): Add missing initializers.
8859 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8860 Return 1 if file was successfully mapped.
8862 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8867 * doc/invoke.texi (Precompiled Headers): Suggest -o
8868 to put an output file in a particular place. Be more detailed
8869 about which options affect PCH validity and which options
8871 * c-pch.c (pch_matching): New.
8873 (struct c_pch_validity): New field 'match'.
8874 (pch_init): Handle pch_matching.
8875 (c_common_valid_pch): Check pch_matching.
8877 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8879 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8881 * doc/invoke.texi (Precompiled Headers): Warn about known
8884 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8887 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8888 to 1 if ASM_OUTPUT_DEF is defined.
8889 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8890 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8891 Set to non-zero iff not a one_only decl.
8893 2004-04-08 Paul Brook <paul@codesourcery.com>
8895 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8897 2004-04-08 Paul Brook <paul@codesourcery.com>
8899 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8900 PROMOTE_FOR_CALL_ONLY.
8901 * config/arm/arm-protos.h (arm_function_value): Declare.
8902 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8903 (TARGET_PROMOTE_PROTOTYPES): Return false.
8904 (arm_function_value): New function.
8905 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8906 (FUNCTION_VALUE): Call arm_function_value.
8907 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8908 (PROMOTE_FUNCTION_MODE): ... to this.
8909 (PROMOTE_FOR_CALL_ONLY): Remove.
8910 * config/mmix/mmix.h: Likewise.
8911 * config/s390/s390.h: Likewise.
8912 * config/sparc/sparc.h: Likewise.
8913 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8914 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8915 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8916 (PROMOTE_FOR_CALL_ONLY): Remove.
8918 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8921 * ada/5rosinte.adb: Remove fake mprotect() body.
8922 * ada/5rosinte.ads: Add SA_SIGINFO.
8923 * ada/5rtpopsp.adb: Rewrite to use new interface.
8924 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8925 is tested before more complex ones which mix UNIX and embedded
8926 systems in the conditional.
8928 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8931 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8932 filenames which end in .exe or have versioning suffixes like VMS.
8934 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8937 * config/darwin.c (darwin_encode_section_info): When the decl has
8938 a DECL_INITIAL, it is only defined also when it is not a common.
8940 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8943 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8945 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8947 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8948 global register variables.
8950 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8953 rpc_xdr_lvalue_cast_b): New fixes.
8954 * fixinc/fixincl.x: Regenerate.
8955 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8957 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8959 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8960 to power4 and power5 entries.
8962 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8964 * c-common.h (pending_lang_change): Mark for PCH.
8966 2004-04-07 Caroline Tice <ctice@apple.com>
8968 * gcc.c (main): Move 'break' in main loops (on an error)
8969 to wait until error processing has occurred.
8971 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8973 * config.gcc: Stop changing enable_threads midstream.
8974 Replace uses of enable_threads_flag with enable_threads.
8975 * configure.ac: Replace uses of enable_threads_flag with
8976 enable_threads. Improve autoconf quotation in one place.
8977 * configure: Regenerate.
8979 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8981 * builtins.c: Implement support for sincos function.
8982 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8984 (expand_builtin_mathfn_3): New function.
8985 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8986 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8987 flag_unsafe_math_optimization is set.
8989 * optabs.h (enum optab_index): Add new OTI_sincos.
8990 (sincos_optab): Define corresponding macro.
8992 * optabs.c (init_optabs): Initialize sincos_optab.
8993 (expand_twoval_unop): New function.
8995 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8998 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8999 and UNSPEC_SINCOS_SIN.
9001 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9002 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9003 built-ins as inline x87 intrinsics. Define splits for
9004 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9005 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9007 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9008 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9010 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9013 2004-04-06 Devang Patel <dpatel@apple.com>
9016 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9018 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9020 * doc/install.texi: Update HP-UX 11 installation procedure.
9022 2004-04-06 Paul Brook <paul@codesourcery.com>
9024 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9026 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9028 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9029 when the TLS address is generated by a function call.
9030 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9031 (tls_local_dynamic): Likewise.
9033 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9035 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9038 2004-04-05 Caroline Tice <ctice@apple.com>
9040 * gcc.c (combine_flag): New global variable, for new driver option.
9041 (struct compiler): Add two new fields, to be used when
9042 combining multiple input files in a single pass (IMA).
9043 (default_compilers): Add values for the new fields to all
9044 compiler entries. Modify the "@c" compiler entry for doing IMA
9045 properly with "-save-temps" and the "combine" flag.
9046 (option_map): Add new driver option, "--combine", to tell driver
9047 to pass multiple input files to compiler at one time.
9048 (have_o_argbuf_index): New global variable.
9049 (store_arg): Modify to assign value to have_o_argbuf_index.
9050 (struct infile): Add three new fields, to help with IMA.
9051 (display_help): Add help for new "combine" option.
9052 (process_command): Remove local variable have_o; add code to check
9053 for new "combine" option; remove assignment to combine_inputs.
9054 (do_spec_1): Modify to deal with IMA better.
9055 (main): Make variable 'lang_n_infiles' local to entire function
9056 rather than to a single block. Use flag combine_flag to
9057 determine whether to do IMA or not; Modify loop initializing
9058 infiles to deal properly with linker files.
9059 Add code for doing preprocessing in presence of
9060 IMA with "-save-temps" flag. Modify "main" loop to handle
9061 multiple input files, in multiple languages, with or without
9062 preprocessing, gracefully.
9063 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9064 re-set it to same directory it's previously been set to (avoid
9065 irritating, meaningless warning messages when doing IMA with
9067 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9068 remove documentation about IMA that is no longer accurate; Add
9069 documentation explaining what "-combine" does.
9070 * ada/lang-specs.h: Add initialization values for new fields in
9072 * cp/lang-specs.h: Likewise.
9073 * f/lang-specs.h: Likewise.
9074 * java/lang-specs.h: Likewise.
9075 * objc/lang-specs.h: Likewise.
9076 * treelang/lang-specs.h: Likewise.
9078 2004-04-05 David Edelsohn
9080 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9083 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9084 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9086 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9087 * pa.md: Use replace_equiv_address to retain the attributes of the
9088 memory operands used in the split and peephole2 patterns for optimizing
9089 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9091 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9093 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9095 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9096 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9098 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9100 * print-tree.c (print_node): Properly handle side-effects, readonly,
9102 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9103 and TREE_CONSTANT if not a type.
9104 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9105 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9106 (NON_TYPE_CHECK): New macro.
9107 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9109 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9111 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9112 to DWARF2_DEBUG unconditionally.
9113 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9115 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9116 Nathanael Nerode <neroden@gcc.gnu.org>
9119 * config.host: Set the shell variable host_can_use_collect2.
9120 Set it to yes by default, and to no for alpha*-dec-*vms*,
9121 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9122 * configure.ac: Set and substitute the shell variable collect2.
9123 Give an error if use_collect2 is yes and host_can_use_collect2 is
9125 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9126 uses. Initialize to @collect2@.
9127 (STAGESTUFF): Remove $(USE_COLLECT2).
9128 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9129 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9130 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9131 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9132 * configure: Regenerate.
9134 2004-04-04 Roger Sayle <roger@eyesopen.com>
9136 * simplify-rtx.c (simplify_binary_operation): Constant fold
9137 DIV, MOD, UDIV and UMOD using div_and_round_double.
9139 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9142 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9145 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9147 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9150 2004-04-04 Roger Sayle <roger@eyesopen.com>
9152 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9153 updating the REG_EQUAL note on an insn's libcall_insn.
9155 2004-04-04 Roger Sayle <roger@eyesopen.com>
9157 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9159 2004-04-03 Roger Sayle <roger@eyesopen.com>
9161 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9162 with reorder_operands_p.
9164 2004-04-03 Jan Hubicka <jh@suse.cz>
9166 * md.texi (vec_set, vec_extract, vec_init): Document.
9168 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9170 * opts.c (decode_options): Do function inlining with very small
9171 max-inline-insns-* parameters when optimizing for size.
9173 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9175 * config/i386/i386.h (TARGET_NOCONA): New macro.
9176 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9177 (processor_type): Add PROCESSOR_NOCONA.
9179 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9181 * config/i386/i386.c (nocona_cost): New variable.
9182 (m_NOCONA): New macro.
9183 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9184 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9185 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9186 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9187 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9188 x86_decompose_lea, x86_arch_always_fancy_math_387,
9189 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9190 x86_ext_80387_constants, x86_four_jump_limit):
9191 (override_options): Add nocona_cost to processor_target_table.
9192 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9193 (incdec_operand): Prevent inc/dec generation for Nocona too.
9194 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9196 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9198 * rtlanal.c (find_reg_note): Manually
9201 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9203 * genemit.c (gen_split): Change prototype of generated code.
9204 * genrecog.c (write_action): Adjust prototype for and calls to
9206 * gensupport.c (struct queue_elem): Add split field.
9207 (queue_pattern): Return a value. Clear the split field.
9208 (process_rtx): Maintain an association between an insn and the
9209 split generated from it for a define_insn_and_split.
9210 (process_one_cond_exec): Generate a new split for a
9211 define_insn_and_split.
9212 * config/arm/arm-protos.h (arm_split_constant): Add insn
9214 (emit_constant_insn): New function.
9215 (arm_gen_constant): Use it.
9216 * config/arm/arm.md: Adjust calls to arm_split_constant.
9218 2004-04-02 Jan Hubicka <jh@suse.cz>
9220 * cgraph.c: Add overall comment.
9221 (cgraph_inline_hash): New global variable.
9222 (cgraph_create_node): Break out from ...
9223 (cgraph_node): ... here.
9224 (cgraph_edge): New function.
9225 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9226 (cgraph_remove_edge): Accept edge, intead of source and destination.
9227 (cgraph_redirect_edge_callee): New.
9228 (cgraph_remove_node): Update all new datastructures.
9229 (cgraph_record_call, cgraph_remove_call): Kill.
9230 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9231 (dump_cgraph): ... here.
9232 (cgraph_function_possibly_inlined_p): Use new hashtable.
9233 (cgraph_clone_edge, cgraph_clone_node): New.
9234 * cgraph.h: Include hashtab.h
9235 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9236 fields, add inlined_to pointer.
9237 (cgraph_node): Add pointer to next_clone.
9238 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9239 (cgraph_remove_call, cgraph_record_call): Kill.
9240 (cgraph_inline_hash): Declare.
9241 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9242 cgraph_redirect_edge_callee): Declare.
9243 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9244 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9245 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9246 * cgraphunit.c: Add overall comment.
9247 (cgraph_optimize_function): Kill.
9248 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9249 (cgraph_finalize_function): Update call of cgraph_remove_node
9250 (record_call_1): Record call sites.
9251 (cgraph_create_edges): Accept node instead of decl argument.
9252 (error_found): New static variable.
9253 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9254 (cgraph_analyze_function): Update for new datastructures.
9255 (cgraph_finalize_compilation_unit): Plug memory leak.
9256 (cgraph_optimize_function): Kill.
9257 (cgraph_expand_function): Do not use cgraph_optimize_function.
9258 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9259 cgraph_inlined_callees): Kill.
9260 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9262 (estimate_growth): Simplify.
9263 (cgraph_clone_inlined_nodes): New function.
9264 (cgraph_mark_inline_edge): Re-implement.
9265 (cgraph_mark_inline): Likewise.
9266 (cgraph_check_inline_limits): Simplify.
9267 (cgraph_recursive_inlining_p): New.
9268 (update_callee_keys): Break out from ...
9269 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9270 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9272 (cgraph_expand_all_functions): Remove inline clones from the ordered
9274 (cgraph_preserve_function_body_p): New predicate.
9275 (cgraph_optimize): Verify cgraph.
9276 * function.h (struct function): Add fields saved_tree/saved_args.
9277 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9278 * toplev.c (rest_of_compilation): Do not free cfun.
9279 * tree-inline.c: Include function.h
9280 (struct inline_data): Add saving_p field; replace decl/current_decl by
9282 (insert_decl_map): New function.
9283 (copy_body_r): Handle saving; update cgraph datastructure.
9284 (copy_body): Handle recursive inlining.
9285 (initialize_inlined_parameters): Likewise.
9286 (expand_call_inline): Propagate node attributes; update cgraph.
9287 (optimize_inline_calls): Verify that datastructure still match.
9288 (save_body): New function.
9289 * tree-inline.h (save_body): New.
9290 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9291 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9292 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9294 2004-04-01 Serge Belyshev <1319@bot.ru>
9297 * config/i386/i386.md: fix source operand constraints in
9298 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9300 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9302 * fold-const.c (folda): Preserve types of comparisons.
9304 2004-04-01 Richard Henderson <rth@redhat.com>
9306 * toplev.c (backend_init): Move init_optimization_passes call ...
9307 (lang_dependent_init): ... here.
9309 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9310 Jakub Jelinek <jakub@redhat.com>
9312 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9313 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9314 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9315 * configure: Rebuilt.
9316 * config.in: Rebuilt.
9317 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9318 (stage2-start, stage3-start, stage4-start): Likewise.
9319 (stageprofile-start, stagefeedback-start): Likewise.
9321 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9323 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9324 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9325 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9326 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9327 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9328 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9329 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9330 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9331 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9332 * config/sparc/t-linux: Removed.
9334 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9337 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9338 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9340 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9342 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9343 * stor-layout.c (layout_decl): Likewise.
9344 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9345 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9346 * print-tree.c (print_node): Handle various used of unsigned_flag.
9347 * tree.def (BIT_FIELD_REF): Update comment.
9348 * tree.h (TREE_UNSIGNED): Deleted.
9349 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9351 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9353 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9354 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9355 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9356 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9357 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9358 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9359 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9360 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9361 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9362 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9363 REAL_TYPE, not INTEGER_TYPE.
9364 (layout_type, case VECTOR_TYPE): Simplify code.
9365 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9366 * tree.h: Update comments.
9367 (STRIP_NOPS): Use TYPE_UNSIGNED.
9368 (TYPE_UNSIGNED): New macro.
9369 (TYPE_TRAP_SIGNED): Remove now redundant check.
9370 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9372 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9374 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9376 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9378 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9379 Add darwin-fpsave.asm, darwin-vecsave.asm,
9380 and darwin-world.asm.
9381 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9382 as the asm files contain altivec instructions.
9383 * config/rs6000/darwin-fpsave.asm: New file.
9384 * config/rs6000/darwin-vecsave.asm: New file.
9385 * config/rs6000/darwin-world.asm: New file.
9387 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9389 * gengtype-yacc.y (option, stringseq): Add missing
9390 terminating semicolon.
9392 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9394 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9395 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9396 tls_dtprel_ha_32, tls_dtprel_ha_64,
9397 tls_dtprel_lo_32, tls_dtprel_lo_64,
9398 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9399 tls_tprel_ha_32, tls_tprel_ha_64,
9400 tls_tprel_lo_32, tls_tprel_lo_64,
9401 tls_got_tprel_32, tls_got_tprel_64,
9402 tls_tls_32, tls_tls_64): Replace register_operand with
9405 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9407 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9408 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9409 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9410 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9411 *ctrdi_internal6): Replace register_operand with
9412 nonimmediate_operand.
9414 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9416 * fold-const.c (fold): Reassociate multiply expression
9417 with an adjacent non-multiply expression to use
9418 architecture's multiply-add instruction.
9420 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9422 * gengtype.c (create_option): New function.
9423 * gengtype.h: Prototype it.
9424 * gengtype-yacc.y (stringseq): New rule.
9425 (option): Use create_option. Add new bare ID production. Use
9426 stringseq, not STRING directly.
9428 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9429 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9430 * varray.h, config/alpha/alpha.c:
9431 Use new shorter form of GTY markers.
9433 * doc/gty.texi: Rewrite.
9435 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9437 * config/darwin.c (machopic_function_base_name):
9438 Remove current_name and getting the name of the
9441 2004-03-30 Nick Clifton <nickc@redhat.com>
9443 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9444 range, and increase the forward branch range, to allow for
9445 the fact that the PC will be off by 4.
9447 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9449 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9451 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9453 * config/rs6000/rs6000.c (output_vec_const_move):
9454 Find all cases of EASY_VECTOR_15_ADD_SELF.
9455 (easy_vector_constant_add_self): Accept
9456 all vector constant loadable by vsplt* and vadd*.
9457 (easy_vector_same): Use easy_vector_splat_const.
9458 (easy_vector_const): Use easy_vector_splat_const.
9459 (easy_vector_splat_const): New function.
9460 (gen_easy_vector_constant_add_self): New function.
9462 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9465 * config/rs6000/altivec.md (movv4si splitter): Change to
9466 emit move insn with halfed vector constant.
9467 (*movv8hi splitter): Likewise.
9468 (*movv16qi splitter): Likewise.
9470 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9473 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9474 Allow any offset to argument pointer in no-strict case.
9476 2004-03-30 Jan Hubicka <jh@suse.cz>
9478 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9479 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9480 dump file in non-unit-at-a-time mode.
9482 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9484 * config/cris/cris.h: Correct #ifdef to test for
9485 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9486 HAVE_AS_MUL_BUG_ABORT_OPTION.
9488 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9490 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9491 the address inside the old RTL.
9493 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9495 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9496 (struct c_binding, struct c_scope): Add chain_next
9497 attributes to GTY markers.
9498 (struct lang_identifier, struct lang_tree_node): Define
9500 * c-tree.h: ... not here. No longer need to declare struct
9501 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9502 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9503 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9506 * c-decl.c (get_parm_info): If error_mark_node is encountered
9507 in the bindings chain, unbind and discard it; don't abort.
9509 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9510 Dorit Naishlos <dorit@il.ibm.com>
9512 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9513 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9515 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9517 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9519 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9520 (m68hc11_attribute_table): New attribute "page0" to mark a global
9521 variable as being allocated from within page0 section.
9522 (m68hc11_encode_label): New function.
9523 (m68hc11_strip_name_encoding): New function.
9524 (m68hc11_page0_symbol_p): New function.
9525 (m68hc11_indirect_p): Accept global variables marked in page0.
9526 (m68hc11_encode_section_info): Lookup "page0" attribute.
9528 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9529 represents access to page0 variables.
9531 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9532 ("*logicalsi3_silshl16_zext"): Likewise.
9533 ("*ashldi3_const32"): Likewise.
9534 (peephole2 ashift): Likewise.
9536 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9538 * c-tree.h (C_DECL_REGISTER): New.
9539 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9540 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9541 (build_array_ref, c_mark_addressable): Set and use it.
9542 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9543 Allow structures with volatile fields to be declared register.
9544 Don't check TREE_ADDRESSABLE before warning about taking address
9546 * c-decl.c (finish_decl): Don't allow structures with volatile
9547 fields to be placed in named register.
9548 * doc/trouble.texi: Remove reference to structures with volatile
9549 fields in registers.
9551 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9553 * function.c (thread_prologue_and_epilogue): Move
9554 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9555 before the epilogue.
9557 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9559 * expr.c (store_constructor): Use gen_int_mode to correctly
9560 sign-extend CONST_INT value.
9562 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9564 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9565 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9566 * doc/extend.texi: Likewise.
9568 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9570 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9571 with TYPE_ORIG_SIZE_TYPE.
9573 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9576 * c-typeck.c (build_binary_op): Do not allow comparisons of
9579 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9581 * config.gcc: Remove sparc-tti-*.
9582 * config/sparc/pbd.h: Delete.
9584 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9585 * config/sparc/aout.h: Likewise.
9587 * config/sparc/sparc.h: Remove if 0'd code.
9588 * config/sparc/sparc.md (call): Remove if 0'd code.
9589 (call_value): Likewise.
9590 (nonlocal_goto): Likewise.
9591 (unimp_insn): Delete.
9593 2004-03-25 Roger Sayle <roger@eyesopen.com>
9595 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9596 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9598 2004-03-25 Richard Henderson <rth@redhat.com>
9601 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9604 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9606 * builtins.c (fold_builtin): Fix error in last change.
9608 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9610 * config/mips/mips.h: Formatting fix.
9612 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9614 * builtins.def: Add ctype builtins.
9615 * doc/extend.texi: Likewise.
9617 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9619 * builtins.c (fold_builtin): Add new builtin optimizations for
9621 * fold-const.c (fold): Likewise.
9623 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9625 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9626 (rs6000_sched_groups): New variable.
9627 (processor_target_table): Add power5.
9628 (rs6000_override_options): Set rs6000_sched_insert_nops,
9629 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9630 from rs6000_sched_groups.
9631 (output_cbranch): Use rs6000_always_hint.
9632 (rs6000_variable_issue): Use rs6000_sched_groups.
9633 (rs6000_adjust_cost): Add CPU_POWER5.
9634 (is_microcoded_insn): Use rs6000_sched_groups.
9635 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9636 Return 2 for POWER5 cracked instructions.
9637 (is_cracked_insn): Use rs6000_sched_groups.
9638 (is_branch_slot_insn): Use rs6000_sched_groups.
9639 (rs6000_issue_rate): Add CPU_POWER5.
9640 (rs6000_sched_finish): Use rs6000_sched_groups.
9641 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9642 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9643 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9644 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9645 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9646 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9647 * config/rs6000/power5.md: New file.
9648 * doc/invoke.texi: Add power5 option.
9650 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9652 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9653 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9654 * doc/invoke.texi: Fix a typo.
9656 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9658 PR optimization/9707.
9659 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9660 of recursing if both children are single-valued cases with no
9663 2004-03-25 Paul Brook <paul@codesourcery.com>
9665 * config/arm/arm.c (vfp_print_multi): Remove.
9666 (arm_output_fldmx): New function.
9667 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9668 (arm_expand_prologue): Update to match.
9669 (arm_get_vfp_saved_size): New Function.
9670 (arm_get_frame_offsets): Use it.
9671 (arm_output_epilogue): Use new functions.
9673 2004-03-24 Richard Henderson <rth@redhat.com>
9675 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9676 (reg_known_value, reg_known_value_size): Likewise; make static.
9677 (reg_known_equiv_p): Make static.
9678 (clear_reg_alias_info): Update for new indexing.
9679 (get_reg_known_value, set_reg_known_value): New.
9680 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9681 (canon_rtx): Use them.
9682 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9683 Don't play queer offsetting games with reg_known_value and
9685 (end_alias_analysis): Free reg_known_value with gc.
9686 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9687 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9688 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9691 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9693 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9694 config/i386/mmintrin.h: Update copyright.
9696 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9698 * configure.ac: Add --enable-werror-always (for top level bootstrap
9700 * configure: Regenerate.
9702 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9704 * objc/objc-act.c (objc_comptypes): Treat comparisons
9705 between 'Class' and '<class> *' as explicitly invalid.
9707 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9709 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9710 (-fprofile-values): Add enabled with profile-{generate,use}.
9712 (-ftracer): Add enabled with profile-use.
9713 (-funit-at-a-time): Add enabled at -O2,-O3.
9714 (-funroll-loops): Add enabled with profile-use.
9715 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9716 (max-gcse-passes): Mention default.
9717 (max-cse-path-length): Mention default.
9719 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9721 * Makefile.in (STRICT2_WARN): Reorder.
9722 * configure.ac: Check for -Wold-style-definition, and use it
9723 in strict1_warn if it's available.
9724 * configure: Regnerate.
9726 2004-03-24 Paul Brook <paul@nowt.org>
9728 * config.gcc <arm>: Add --with-abi=
9729 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9730 thumb_far_jump_used): Remove prototypes.
9731 (arm_needs_doubleword_align): Add prototype.
9732 (thumb_compute_initial_elimination_offset): Ditto.
9733 * config/arm/arm.c (arm_get_frame_offsets): New function.
9734 (use_return_insn, output_return_instruction, arm_output_epilogue,
9735 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9736 arm_expand_prologue, thumb_expand_epilogue): Use it.
9737 (arm_abi, target_abi_name, all_arm_abis): New variables.
9738 (arm_override_options): Set them. Set structure padding for AAPCS.
9739 (arm_return_in_memory): Update ABI check.
9740 (arm_init_cumulative_args): Initialize can_split.
9741 (arm_needs_doubleword_align): New function.
9742 (arm_function_arg): Don't split args after pushing to stack. Handle
9743 doubleword/even reg alignment.
9744 (arm_va_arg): Handle all doubleword aligned args.
9745 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9747 (arm_compute_save_reg0_reg12_mask): Fix comment.
9748 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9749 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9750 value for alignment.
9751 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9753 (thumb_compute_initial_elimination_offset): New function.
9754 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9755 unneccessary rounding.
9756 * config/arm/arm.h (target_abi_name): Declare.
9757 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9758 arm_abi_type, ARM_DEFAULT_ABI): Define.
9759 (ARM_FLAG_ATPCS): Remove.
9760 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9761 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9762 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9763 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9764 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9765 Contitionalize on ABI, not CPU.
9766 (struct arm_stack_offsets): Define.
9767 (struct machine_function): Add stack_offsets. Remove frame_size.
9768 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9770 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9771 doubleword alignment.
9772 (THUMB_INITIAL_ELIMINATION_OFFSET,
9773 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9774 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9775 * config/arm/arm.md (align_8): Enable for all targets.
9776 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9777 (ARM_DEFAULT_ABI): Define.
9778 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9779 -mstructure-size-boundary.
9781 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9783 * configure.ac: Check for -Wno-variadic-macros; don't use
9784 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9785 and if it's available, use it. Also, clean up check for
9787 * configure: Regenerate.
9789 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9791 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9792 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9793 (MULTILIB_DEFAULTS): Use it.
9794 (MIPS_CPU_STRING_DEFAULT): Remove.
9795 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9796 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9797 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9798 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9799 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9800 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9801 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9804 2004-03-24 DJ Delorie <dj@redhat.com>
9805 Richard Sandiford <rsandifo@redhat.com>
9807 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9808 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9809 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9810 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9811 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9812 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9813 if TARGET_FIX_VR4122.
9814 * config/mips/mips.md (define_attr length): Account for nops inserted
9815 after macc and dmult when using -mfix-vr4122-bugs.
9816 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9817 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9818 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9819 * config/mips/vr4122-div.S: New file.
9820 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9822 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9824 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9825 (TARGET_MIPS4130): New macro.
9826 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9827 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9828 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9829 with PROCESSOR_R4130.
9830 * config/mips/mips.md (define_attr cpu): Add r4130.
9831 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9833 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9834 Richard Sandiford <rsandifo@redhat.com>
9836 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9838 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9840 PR preprocessor/14438
9841 * cpplib.c (do_pragma): Remove line_change call after pragma
9844 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9846 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9849 2004-03-23 Roger Sayle <roger@eyesopen.com>
9851 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9852 if flag_unsafe_math_optimizations.
9853 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9854 and TARGET_80387 expand using truncdfsf2_noop pattern.
9855 (truncxfsf2): Likewise using truncxfsf2_noop.
9856 (truncxfdf2): Likewise using truncxfdf2_noop.
9857 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9859 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9861 * hooks.c (hook_constcharptr_tree_null): New hook.
9862 * hooks.h (hook_constcharptr_tree_null): New prototype.
9863 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9864 * target.h (mangle_fundamental_type): New target hook.
9865 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9866 target hook at rs6000_mangle_fundamental_type.
9867 (rs6000_mangle_fundamental_type): New function.
9868 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9870 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9872 PR 12267, 12391, 12560, 13129, 14114, 14133
9873 * c-tree.h: Forward declare struct c_binding. Declare
9874 c_override_bindings_to_false. Update prototypes.
9875 (struct lang_identifier): Update comments. Change fields to be
9877 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9878 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9879 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9880 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9881 * c-common.h: Update prototypes.
9882 * c-decl.c (struct c_scope): Update commentary. Remove names,
9883 names_last, parms, parms_last, tags, and shadowed fields. Add
9884 bindings and depth fields.
9885 (scope_freelist): Move to more appropriate location.
9886 (c_print_identifier): Update for changes to struct lang_identifier.
9887 (objc_mark_locals_volatile): Update for new bindings structures.
9888 (global_bindings_p): Honor c_override_global_bindings_to_false.
9889 (pushlevel): Rename to push_scope; take no arguments; use the
9890 scope_freelist; initialize scope->depth and check for overflow.
9891 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9893 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9894 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9895 Improve some commentary. Adjust handling of forward parm decls.
9896 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9897 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9898 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9899 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9900 decls. Rewrite for new bindings structures. Improve commentary.
9901 Eliminate the copy_node call.
9902 (implicit_decl_warning): Use the "diag" idiom (as seen in
9903 locate_old_decl) to reduce code duplication; call locate_old_decl
9904 if appropriate. Relocate to remove need for forward declaration.
9905 (implicitly_declare): Adjust for new bindings structures. Kludge
9906 around Objective-C not-really-builtin functions.
9907 (undeclared_variable): Improve diagnostics. If current_function_decl
9908 is nonnull but current_function_scope is null, use current_scope.
9910 (lookup_tag): Adjust for new bindings structures. Kludge around
9911 Objective-C's tag declarations that wind up in the external scope.
9912 (lookup_name): Adjust for new bindings structures. Kludge around
9913 c-common.c's pseudo-typedefs that wind up in the external scope.
9914 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9915 second argument indicating the scope to examine; rewrite for
9916 new bindings structures.
9917 (c_init_decl_processing): Adjust for renamed functions. Do not
9918 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9919 First scope pushed is the external scope, not the global scope.
9920 (builtin_function): Use bind, not pushdecl. Adjust other bits
9921 for new data structures. Keep track of builtins that should be
9922 made visible automatically.
9923 (start_decl): Adjust diagnostics. Remove unnecessary call to
9925 (grokparms): Return 0 if arg_types is error_mark_node.
9926 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9927 reversed sense. Rewrite for new bindings structures. Do not
9928 leave any decls in the scope, to prevent pop_scope from doing
9929 contradictory things with them.
9930 (finish_struct, finish_enum): Remove redundant diagnostics.
9931 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9932 Mark location where -pedantic changes the meaning of the program.
9933 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9934 parameter decls into the function's scope structure using bind.
9935 Warn here about function definitions in the wrong style.
9937 (store_parm_decls): Correct the determination of whether a
9938 function was defined with a prototype.
9939 (c_write_global_declarations): Operate on all file decls and on
9940 the external scope. Split body of the loop to...
9941 (c_write_global_declarations_1): ... this new function, to avoid
9943 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9944 (make_scope, pop_scope, in_parm_level_p, set_block)
9945 (any_external_decl, record_external_decl, bind_label, getdecls)
9946 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9947 (c_reset_state): Delete.
9948 (visible_builtins, c_override_global_bindings_to_false)
9949 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9950 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9951 (external_scope, binding_freelist, bind, free_binding_and_advance)
9952 (push_file_scope, pop_file_scope): New.
9953 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9954 (define_label, c_make_fname_decl, finish_decl)
9955 (mark_forward_parm_decls, build_compound_literal)
9956 (grokdeclarator, start_function, check_for_loop_decls)
9957 (identifier_global_value, record_builtin_type): Minor adjustments
9958 for new bindings structures. Improve diagnostics and commentary.
9959 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9960 pushlevel/poplevel respectively.
9961 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9962 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9963 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9964 correct loop over multiple translation units; call fatal_error if
9965 requested to compile more than one file at once. (This disables
9966 IMA temporarily - an up-front error being preferable to a crash.)
9967 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9968 (all actions): Adjust calls to pushlevel/poplevel.
9969 (parsing_iso_function_signature): Delete.
9970 (extdef_1): Fold into extdef.
9971 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9972 warn here about function definitions in the wrong style.
9973 (after_tyle_declarator, parm_declarator_starttypename)
9974 (parm_declarator_nostarttypename, notype_declarator): Remove
9975 commented-out productions.
9976 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9977 an empty TREE_LIST node. Adjust calls to get_parm_info.
9978 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9979 to suppress -Wold-style-definition after this error.
9980 (c_parse_file): Don't clear the binding stack or call
9981 finish_fname_decls here. Correct comment.
9982 * c-typeck.c (same_translation_unit_p): Export.
9983 (common_type): Use c_override_global_bindings_to_false, not
9984 pushlevel/poplevel/declare_parm_level.
9985 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9986 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9987 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9988 * objc/objc-lang.c: Likewise.
9989 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9991 (OBJC_VOID_AT_END): Delete; replace all uses
9992 with void_list_node.
9993 (generate_forward_declaration_to_string_table): Delete.
9994 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9996 * coverage.c (create_coverage): Don't pushdecl anything.
9997 * langhooks.c (lhd_clear_binding_stack): Call
9998 lang_hooks.decls.poplevel, not poplevel.
9999 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10000 circular list rather than going into an infinite loop.
10002 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10004 * optabs.c (expand_binop): When synthesizing double word rotates
10005 from single word shifts, use a new register target if the provided
10006 target is not a REG already.
10008 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10010 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10011 * c-common.c (handle_mode_attribute): Add extra arg to
10012 build_pointer_type_for_mode and build_reference_type_for_mode.
10013 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10015 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10016 Chain pointers via TYPE_NEXT_PTR_TO.
10017 (build_reference_type_for_mode): Similarly.
10018 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10019 and build_reference_type_for_mode.
10020 (tree_check4_failed): New function.
10021 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10022 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10023 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10026 2004-03-23 Roger Sayle <roger@eyesopen.com>
10028 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10029 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10030 when both A and B are nonnegative.
10031 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10034 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10036 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10037 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10039 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10041 PR optimization/14669
10042 * fold-const.c (fold): Only unwiden integer comparisons for equality
10043 and inequality operators, or when the signedness doesn't change.
10045 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10047 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10048 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10049 * config/sparc/t-linux: New file.
10051 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10053 * gcse.c (can_assign_to_reg_p): New function, split out from...
10054 (want_to_gcse_p): ...here.
10055 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10056 the rhs of a store.
10058 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10060 * c-typeck.c (same_translation_unit_p): Fix pasto.
10062 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10064 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10065 (PARAM_MAX_SCHED_REGION_INSNS): New.
10066 * sched-rgn.c: Include params.h
10067 (MAX_RGN_BLOCKS): Delete.
10068 (MAX_RGN_INSNS): Delete.
10069 (too_large): Return bool. Convert to PARAM_VALUE.
10070 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10071 * doc/invoke.texi (param): Document max-sched-region-blocks and
10072 max-sched-region-insns.
10074 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10076 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10079 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10081 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10084 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10087 * c-decl.c (finish_struct): Change type of incorrect flexible array
10088 field into error_mark_node.
10090 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10093 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10094 who are not local for Darwin PIC.
10096 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10098 * regrename.c (regrename_optimize): Set regs_ever_live for all
10099 registers introduced as replacement.
10101 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10103 PR middle-end/14470
10104 * expr.c (mark_queue): New function.
10105 (emit_insns_enqueued_after_mark): New function replacing
10106 emit_queue. Clear the body of emitted queued insns.
10107 (emit_queue): Call emit_insns_enqueued_after_mark.
10108 (store_expr): Mark the increment queue on entry. Emit
10109 only the incrementations queued when expanding the source.
10111 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10113 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10114 of top level bootstrap, and consistency). Reindent.
10115 * configure: Regenerate.
10117 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10119 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10120 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10123 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10126 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10129 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10131 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10132 to nonimmediate_operand.
10133 ("*doloop_di"): Likewise.
10135 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10137 * real.h (struct real_value): Use the same type for all
10138 bitfields. Rename exp to uexp.
10139 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10140 Adjust all uses of exp...
10141 * builtins.c: ... here, ...
10142 * emit-rtl.c: ... here, and ...
10143 * real.c: ... and here.
10145 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10147 * pretty-print.c (pp_base_maybe_space): New function.
10148 * pretty-print.h (pp_base_maybe_space): Declare.
10149 (pp_maybe_space): New macro.
10151 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10153 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10155 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10157 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10158 of using register multiplication cost.
10159 (expand_mult): Adapt choose_mult_variant call.
10160 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10161 of MODE; pass appropriate cost bound. Adjust result when
10162 performing signed multiplication by a negative constant.
10163 Don't use intermediate modes larger than word_mode.
10165 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10167 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10168 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10169 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10170 * explow.c (expr_size): Likewise.
10171 * expr.h (placeholder_list, find_placeholder): Deleted.
10172 * expr.c (store_constructor): Likewise.
10173 (get_inner_reference): Likewise. Also don't call find_placeholder.
10174 (placeholder_list, find_placeholder): Deleted.
10175 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10176 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10177 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10178 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10179 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10181 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10182 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10183 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10184 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10185 Clean up by using first_rtl_op.
10186 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10187 (substitute_placeholder_in_expr): New function.
10188 * tree.def (WITH_RECORD_EXPR): Deleted.
10189 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10190 (substitute_placeholder_in_expr): New.
10192 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10194 * dojump.c (prefer_and_bit_test): Fix which part of
10195 the and_test is replaced.
10197 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10199 * frontends.texi: Add missing line.
10201 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10202 Chris Devers <cdevers@pobox.com>
10203 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * doc/frontends.texi: Rewrite.
10206 * doc/gcc.texi: Update last modification date.
10208 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10210 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10211 message before redirecting the edge.
10213 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10217 * explow.c (force_not_mem): Set REG_POINTER flag according to
10219 * rtl.h (MEM_POINTER): New macro.
10220 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10223 2004-03-20 Roger Sayle <roger@eyesopen.com>
10226 * cse.c (fold_rtx): Avoid substituting constants into unary
10227 conversion operations.
10229 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10231 * fold-const.c (fold): Replace "expr" with "t".
10233 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10236 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10237 DECL_ORIGINAL_TYPE if there isn't one.
10239 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10241 * fold-const.c (fold): Replace "final_type" with "type".
10242 Remove variable "final_type".
10244 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10246 * fold-const.c (fold): Constify "type".
10247 Replace "TREE_TYPE (t)" with "type".
10249 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10251 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10252 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10253 via (*targetm.foo) () with targetm.foo ().
10255 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10258 * doc/install.texi: Add info directory category and entry.
10260 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10262 * fold-const.c (fold): Replace "t" with "tem" where it is used
10263 as a temporary variable. Remove "orig_t" and all of its uses.
10265 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10267 * fold-const.c (fold): Remove variable "invert".
10268 Move the handling of relational expressions that can be folded
10270 (fold_relational_const): ... here.
10271 (tree_expr_nonzero_p): New.
10273 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10276 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10279 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10281 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10282 (GTFILES): Add $(srcdir)/dojump.h.
10283 (gt-dojump.h): New dependency.
10284 * dojump.c (and_reg, and_test, shift_test): New static variables.
10285 (prefer_and_bit_test): New function.
10286 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10288 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10290 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10291 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10292 reorg.c, tree.h: Fix comment typos.
10294 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10296 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10297 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10298 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10299 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10300 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10301 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10304 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10306 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10307 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10308 always_inline attribute.
10309 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10310 Treat expansion as completed even if literal argument is
10311 invalid (so that other expansions are not tried in vain).
10313 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10315 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10318 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10320 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10322 (fold_abs_const): ... here.
10324 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10326 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10328 2004-03-19 Denis Chertykov <denisc@overta.ru>
10331 * config/avr/avr.md ("call_insn"): Handle explicit integer
10333 (call_value_insn): Likewise.
10335 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10337 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10339 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10341 * fold-const.c (negate_expr): Move the handling of constants
10343 (fold_negate_const): ... here.
10345 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10347 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10348 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10349 * tree.c (debug_no_type_hash): Deleted.
10350 (type_hash_canon): Abort if passed a variant.
10351 Check lang_hooks.types.hash_types.
10352 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10353 (build_array_type): Remove unnecessary allocation of pointer type.
10354 (build_complex_type): Properly qualify resulting type.
10356 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10358 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10360 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10362 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10363 (expand_mult): ...here.
10364 (extract_high_half): New, split out from expand_mult_highpart.
10365 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10366 (expand_highpart): Evaluate the cost of a shift/add sequence,
10367 then see if any of the specialized optabs are cheaper.
10369 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10371 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10373 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10375 * convert.c (convert_to_real): Add more math builtins.
10377 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10379 * convert.c (convert_to_real): Reformat using switch stmt.
10381 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10383 * c-common.c (pointer_int_sum): Do not complain about using
10384 pointers to pointers-to-members.
10386 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10388 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10389 have moved to the target hooks structure".
10391 2004-03-18 James E Wilson <wilson@specifixinc.com>
10393 * config/mips/mips.md (type): Split move into arith and fmove. Split
10394 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10395 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10397 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10399 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10400 rm7_fp_quick): Likewise.
10401 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10402 rm9k_fquick): Likewise.
10403 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10405 (ir_sr70_icmp): Delete.
10407 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10409 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10410 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10411 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10412 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10413 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10414 Protect with proper check.
10415 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10416 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10417 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10418 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10419 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10420 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10422 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10424 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10426 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10427 dest is set between beginning and current insn.
10429 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10431 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10432 visible "static" identifiers "extern" in a local scope.
10433 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10434 post-increments/decrements.
10436 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10438 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10439 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10440 (xtensa_va_start): Remove assignment to current_function_arg_words.
10442 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10444 * alias.c (record_set): Detect the case where a register is assigned
10445 a new value that has the same base term as the old one.
10447 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10449 * doloop.c: Removed.
10450 * loop-doloop.c: New file.
10451 * Makefile.in (doloop.o): Remove.
10452 (loop-doloop.o): New.
10453 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10454 * cfgloopanal.c (get_loop_level): New function.
10455 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10456 is leaved immediatelly.
10457 * loop.c (strength_reduce): Do not call doloop optimization.
10458 * loop.h (LOOP_BCT): Removed.
10459 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10460 (rest_of_handle_loop2): Call doloop_optimize_loops.
10461 (rest_of_compilation): Test for optimizations moved to
10462 rest_of_handle_loop2.
10464 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10466 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10468 (rs6000_emit_prologue): Ditto.
10469 (rs6000_emit_epilogue): Ditto.
10470 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10471 macro for mixed mode.
10473 2004-03-18 Jan Hubicka <jh@suse.cz>
10475 * predict.c (propagate_freq): Compute correctly frequency of
10478 2004-03-17 Eric Christopher <echristo@redhat.com>
10480 * builtins.c (apply_args_size): Use reg_raw_mode.
10481 (apply_result_size): Ditto.
10483 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10486 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10488 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10490 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10491 32-bit builds when defaulting to 32-bit.
10493 2004-03-17 Jan Hubicka <jh@suse.cz>
10495 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10498 2004-03-17 James E Wilson <wilson@specifixinc.com>
10500 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10501 (hazard_nop): Change type to nop.
10502 (type): Split arith into arith, shift, slt, clz. Delete darith.
10503 Fix all uses. Change arith to multi if more than one insn emitted.
10504 * config/mips/5400.md (ir_vr54_arith): Likewise.
10505 * config/mips/5500.md (ir_vr55_arith): Likewise.
10506 * config/mips/7000.md (rm7_int_other): Likewise.
10507 * config/mips/9000.md (rm9k_int): Likewise.
10508 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10510 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10512 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10513 to hold the subtype tree instead of recomputing it several times.
10515 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10519 * config/mn10300/mn10300.md (cc): Remove "invert".
10521 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10523 * builtins.c (integer_valued_real_p): Add builtin rint.
10524 (fold_builtin): Likewise.
10525 * convert.c (convert_to_real): Likewise.
10527 * convert.c (convert_to_real): Fix typos in `long double'
10530 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10533 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10534 generated COMPOUND_EXPRs.
10536 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10538 * config/h8300/t-rtems (h8300-*-rtems*): New.
10540 2004-03-16 Eric Christopher <echristo@redhat.com>
10542 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10544 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10546 * config/i386/i386-protos.h: Add a prototype for
10547 ix86_reverse_condition.
10548 * config/i386/i386.c (ix86_reverse_condition): New.
10549 * config/i386/i386.h (REVERSE_CONDITION): Use
10550 ix86_reverse_condition.
10551 * config/i386/i386.md: Use ix86_reverse_condition instead of
10554 2004-03-16 J. Brobecker <brobecker@gnat.com>
10556 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10558 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10561 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10563 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10565 * c-common.c (c_common_type_for_mode): Build vector types on
10567 (handle_mode_attribute): Deprecate using the mode attribute
10568 to create vector types. Fix indentation.
10569 (vector_type_node_list): Remove.
10570 (handle_vector_size_attribute): Create vector types on demand.
10571 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10572 * c-typeck.c (comptypes): Make vector types compatible if they
10573 have the same underlying mode.
10574 (convert_for_assignment): Use comptypes to convert between
10576 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10577 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10579 * tree.h: Remove vector types.
10580 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10581 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10582 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10583 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10584 * doc/extend.texi (Vector Types): Document how to use the
10585 vector_size attribute to create vectors, rather than mode.
10587 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10588 * config/i386/emmintrin.h: Likewise.
10589 * config/i386/mmintrin.h: Likewise.
10590 * config/i386/xmmintrin.h: Likewise.
10591 * config/sh/ushmedia.h: Likewise.
10593 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10595 * config/freebsd-spec.h, config/arc/arc-protos.h,
10596 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10597 config/arm/linux-gas.h, config/arm/semi.h,
10598 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10599 config/ia64/freebsd.h, config/mips/7000.md,
10600 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10601 config/sparc/pbd.h: Update copyright.
10603 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10606 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10608 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10610 * combine.c (combine_simplify_rtx): Remove the "last"
10611 parameter and its documentation. Adjust recursive calls.
10612 (simplify_logical): Always perform the only simplification
10613 controlled by "last", if the simplified expression is
10614 actually different.
10615 (try_combine): Do not pass the "last" parameter to
10616 combine_simplify_rtx.
10618 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10621 * config/mips/mips.md (UNSPEC_GP): New constant.
10622 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10623 an UNSPEC instead of (reg $gp).
10624 (mips16_gp_pseudo_reg): Change accordingly.
10625 (print_operand): Print $gp directly when handling CONST_GP_P.
10627 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10629 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10630 * longlong.h: Make code 68060 clean when compiling for m68060.
10632 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10634 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10635 * doc/md.texi: Clarify description of "i" constraint.
10637 2004-03-15 James E Wilson <wilson@specifixinc.com>
10639 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10640 Split store into store, fpstore, fpidxstore. Fix all uses.
10641 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10643 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10644 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10645 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10646 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10647 ir_sr70_fstore): Likewise.
10649 2004-03-15 Richard Henderson <rth@redhat.com>
10651 PR middle-end/14535
10652 * except.c (collect_one_action_chain): Record action for cleanup
10653 outer of exception spec.
10655 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10657 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10658 Fix the check for abort and only do the mmap if we can.
10660 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10662 * config/sparc/sparc.h: Rework comments about the code model
10663 in 64-bit environment and the mode 'Pmode'.
10664 * doc/invoke.texi (SPARC options): Rework description of the
10665 different code models supported in 64-bit environment.
10667 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10669 * defaults.h (REVERSIBLE_CC_MODE): Define.
10670 * jump.c (reversed_comparison_code_parts): Don't check if
10671 REVERSIBLE_CC_MODE is defined.
10673 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10675 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10676 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10677 hosthooks.h, params.h, ra-colorize.c, web.c,
10678 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10679 config/avr/avr-protos.h, config/avr/avr.md,
10680 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10681 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10682 config/i386/freebsd.h, config/i386/freebsd64.h,
10683 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10684 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10685 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10686 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10687 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10688 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10689 config/sparc/aout.h, config/sparc/freebsd.h,
10690 config/sparc/litecoff.h, config/vax/vax-protos.h,
10691 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10694 2004-03-15 Paul Brook <paul@codesourcery.com>
10696 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10698 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10700 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10701 (pp_c_cv_qualifier): Document.
10702 (pp_c_space_for_pointer_operator): Likewise.
10703 (pp_c_integer_constant): Likewise.
10704 (pp_c_identifier): Likewise.
10705 (pp_c_init_declarator): Don't print function body.
10707 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10709 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10710 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10711 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10712 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10713 wording and grammar.
10715 2004-03-14 Roger Sayle <roger@eyesopen.com>
10717 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10718 with lang_hooks.foo ().
10719 * builtins.c (expand_builtin_va_arg): Likewise.
10720 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10721 c_common_type_for_mode, c_common_nodes_and_builtins,
10722 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10723 * c-convert.c (convert): Likewise.
10724 * c-format.c (check_format_types): Likewise.
10725 * c-objc-common.c (c_tree_printer): Likewise.
10726 * c-typeck.c (build_unary_op, build_conditional_expr,
10727 build_binary_op): Likewise.
10728 * calls.c (try_to_integrate, expand_call,
10729 emit_library_call_value_1): Likewise.
10730 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10732 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10733 cgraph_expand_function): Likewise.
10734 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10735 * coverage.c (build_fn_info_type, build_ctr_info_type,
10736 build_gcov_info, create_coverage): Likewise.
10737 * dbxout.c (dbxout_init): Likewise.
10738 * diagnostic.c (diagnostic_report_current_function): Likewise.
10739 * dojump.c (do_jump): Likewise.
10740 * dwarf2out.c (dwarf2_name): Likewise.
10741 * except.c (init_eh): Likewise.
10742 * explow.c (expr_size, int_expr_size): Likewise.
10743 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10745 * expr.c (store_expr, store_constructor, safe_from_p,
10746 expand_expr_real, do_store_flag, try_casesi): Likewise.
10747 * function.c (push_function_context_to, pop_function_context_from,
10748 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10749 put_var_into_stack, allocate_struct_function, current_function_name):
10751 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10753 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10754 lhd_print_error_function): Likewise.
10755 * opts.c (handle_option, decode_options): Likewise.
10756 * passes.c (open_dump_file): Likewise.
10757 * print-tree.c (print_node): Likewise.
10758 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10759 expand_decl_cleanup, emit_case_nodes): Likewise.
10760 * stor-layout.c (variable_size): Likewise.
10761 * toplev.c (announce_function, wrapup_global_declarations,
10762 check_global_declarations, compile_file, default_tree_printer,
10763 process_options, lang_dependent_init, finalize): Likewise.
10764 * tree-dump.c (dequeue_and_dump): Likewise.
10765 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10766 initialize_inlined_parameters, declare_return_variable,
10767 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10768 walk_tree, copy_tree_r): Likewise.
10769 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10770 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10771 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10772 variably_modified_type_p, dump_tree_statistics): Likewise.
10773 * varasm.c (assemble_variable, compare_constant, copy_constant,
10774 force_const_mem, compute_reloc_for_constant, output_constant,
10775 output_addressed_constants, initializer_constant_valid_p): Likewise.
10777 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10779 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10781 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10783 * doc/install.texi: Reflect autoconf and automake version for
10784 libffi. Update autoconf version to 2.59.
10786 2004-03-13 Roger Sayle <roger@eyesopen.com>
10788 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10789 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10790 make_range, build_range_check, fold_range_test, unextend,
10791 constant_boolean_node, fold_binary_op_with_conditional_arg,
10792 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10793 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10794 with lang_hooks.foo ().
10796 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10798 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10800 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10802 * doc/install.texi: Note status of -fnew-ra.
10804 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10806 PR middle-end/14470
10807 * expr.c (store_expr): Call emit_queue before generating the move
10808 from the temporary to the original target. Protect the temporary
10811 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10814 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10815 other than UNSPEC_GOTOFF.
10817 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10819 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10820 to arm_legitimate_index_p. Update all callers with SET as default
10822 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10823 range if OUTER is a sign-extend operation on QImode. Correctly
10824 reject shift operations on sign-extended QImode addresses.
10825 (bad_signed_byte_operand): Delete.
10826 (arm_extendqisi_mem_op): New function.
10827 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10828 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10830 (CONSTRAINT_LEN): New.
10831 (EXTRA_CONSTRAINT): Delete. Replace with...
10832 (EXTRA_CONSTRAINT_STR): ... this.
10833 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10834 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10835 is now always default.
10836 (define_splits for bad sign-extend loads): Delete.
10837 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10838 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10839 Rework 'U' constraint to 'Uv'.
10840 * arm-protos.h: Remove bad_signed_byte_operand. Add
10841 arm_extendqisi_mem_op.
10842 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10845 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10847 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10848 with targetm version.
10851 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10852 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10853 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10854 Update all users of RS6000_ARG_SIZE.
10855 (function_arg_advance): Count fregno using mode size.
10856 (function_arg): Handle long double split over regs and memory.
10857 (function_arg_partial_nregs): Likewise.
10858 (rs6000_va_arg): Repackage complex args.
10860 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10863 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10864 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10865 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10867 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10869 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10871 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10872 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10874 2004-03-12 Andrew Pinski <apinski@apple.com>
10876 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10877 Use ret instead of result. Use addr instead of base.
10879 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10881 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10882 fixes required by libstdc++ and update installation instructions
10885 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10887 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10888 leading '@' on fastcall symbols before stripping suffix.
10890 2004-03-12 Roger Sayle <roger@eyesopen.com>
10892 * combine.c (unmentioned_reg_p): New function to check whether an
10893 expression is a "specialization" of another, i.e. that there are
10894 no registers or memory references mentioned in the first that don't
10895 appear in the second.
10896 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10897 (combine_instructions): Also try combining instructions using the
10898 REG_EQUAL note from a preceding log-linked instruction.
10900 2004-03-12 Roger Sayle <roger@eyesopen.com>
10902 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10904 2004-03-12 Matt Austern <austern@apple.com>
10906 * target.h (struct gcc_target): New target hook, unwind_label.
10907 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10908 * output.h (default_emit_unwind_label): New function.
10909 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10910 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10911 (TARGET_SUPPORTS_HIDDEN): New target macro.
10912 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10913 that corresponds to this FDE.
10914 (FRAME_BEGIN_LABEL): Allow target to override default label.
10915 (output_call_frame_info): If FDEs are linknonce, then use extra
10916 indirection for FDE encoding, output a label for each FDE, and
10917 output an empty label for each function without an FDE.
10918 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10919 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10920 decls with DECL_ONE_ONLY set, if that macro is defined.
10921 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10922 for a SUPPORTS_ONE_ONLY target.
10923 * config/darwin-protos.h (darwin_unique_section): Declare.
10924 (darwin_asm_named_section): Likewise.
10925 (darwin_section_type_flags): Likewise.
10926 (darwin_non_lazy_pcrel): Likewise.
10927 (darwin_emit_unwind_label): Likewise.
10928 (darwin_make_decl_one_only): Likewise.
10929 * config/darwin.c (machopic_finish): Get rid of tweak that
10930 eliminate stubs for symbols that are defined.
10931 (darwin_encode_section_info): Don't treat weak functions as defined.
10932 (darwin_make_decl_one_only): Define.
10933 (darwin_asm_named_section): Likewise.
10934 (darwin_section_type_flags): Likewise.
10935 (darwin_unique_section): Likewise.
10936 (darwin_emit_unwind_label): Likewise.
10937 (darwin_non_lazy_pcrel): Likewise.
10938 (darwin_asm_output_dwarf_delta): Difference between two labels is
10939 local only if both labels are local.
10940 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10941 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10942 (TARGET_SUPPORTS_HIDDEN): Likewise.
10943 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10944 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10945 (FRAME_BEGIN_LABEL): Likewise.
10946 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10947 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10948 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10949 (TARGET_ASM_UNIQUE_SECTION): Define.
10950 (EH_FRAME_SECTION_NAME): Define.
10951 (EH_FRAME_SECTION_ATTR): Likewise.
10952 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10953 (TARGET_ASM_NAMED_SECTION): Likewise.
10954 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10955 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10956 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10957 TARGET_ASM_EMIT_UNWIND_LABEL.
10959 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10961 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10962 existing exp10* case.
10963 (expand_builtin): Likewise.
10965 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10967 * doc/tm.texi (registers) <Values in Registers>: Add
10968 entry for REGMODE_NATURAL_SIZE.
10970 2004-03-12 Richard Henderson <rth@redhat.com>
10973 * target.h (struct gcc_target): Move calls substructure before
10974 booleans. Add split_complex_arg.
10975 * function.c (assign_parms, split_complex_args): Use it.
10976 * calls.c (expand_call): Likewise.
10977 (split_complex_values): Likewise. Check for splittable types
10978 before allocating memory.
10979 (split_complex_types): Likewise.
10980 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10981 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10982 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10983 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10984 (TARGET_SPLIT_COMPLEX_ARG): New.
10985 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10986 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10987 (rs6000_override_options): Zap it for non-AIX.
10988 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10989 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10990 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10991 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10992 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10993 SPLIT_COMPLEX_ARGS entry.
10995 2004-03-11 Richard Henderson <rth@redhat.com>
10997 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10998 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10999 (alpha_emit_xfloating_arith): Update to match.
11000 (alpha_emit_xfloating_compare): Likewise.
11001 (alpha_emit_xfloating_cvt): Likewise.
11002 (alpha_emit_xfloating_libcall): Take already built symbol,
11004 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11007 2004-03-11 Richard Henderson <rth@redhat.com>
11010 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11012 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11014 2004-03-11 Richard Henderson <rth@redhat.com>
11016 PR middle-end/14477
11017 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11019 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11022 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11023 defined, pass small BLKmode values in registers in the low-order part.
11025 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11027 * combine.c (if_then_else_cond): Check for NULL return value of
11028 simplify_gen_subreg.
11030 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11033 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11034 TARGET_SINGLE_FLOAT.
11036 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11038 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11039 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11040 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11041 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11043 2004-03-11 Roger Sayle <roger@eyesopen.com>
11045 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11046 -((int)X>>C) where C is an integer constant one bit less than the
11047 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11048 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11050 * simplify-rtx.c (simplify_unary_operation): Also implement the
11051 above transformations at the RTL level.
11053 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11055 * real.c (encode_ibm_extended): Do round low word.
11057 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11059 * config/arm/arm.md (is_xscale): Comment this attribute and move
11060 it a bit further up in the file, closer to related attributes.
11062 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11064 * config/host-solaris.c (sol_gt_pch_use_address): Add
11065 missing terminating marker to comment.
11067 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11070 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11071 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11072 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11073 move_operand as source predicate in all cases.
11074 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11075 Test reg_or_0_operand. Use move_operand as source predicate.
11076 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11077 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11078 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11079 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11080 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11081 Use move_operand as source predicate. Remove 'K' constraint.
11082 (*movqi_internal): Likewise movqi_internal.
11083 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11084 reg_or_0_operand. Use move_operand as source predicate.
11085 (*movsf_softfloat): Likewise movsf_internal2.
11086 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11087 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11088 (*movdf_softfloat): Likewise movdf_internal2.
11089 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11090 for DImode if !TARGET_64BIT.
11091 (mips_legitimize_move): Simplify accordingly.
11093 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11096 * var-tracking.c (struct variable_def): Added field refcount.
11097 (variable_htab_free): Decrease the refcount and delete variable
11098 only if there are no more references.
11099 (unshare_variable): New function.
11100 (vars_copy_1): Increase refcount instead of copying the variable.
11101 (variable_union): Share the variables where possible, unshare
11102 the variables if needed.
11103 (variable_different_p): Return false if var1 and var2 are
11104 the same structure.
11105 (variable_was_changed): Init the refcount of new variable.
11106 (set_frame_base_location): Unshare variable if needed.
11107 (set_variable_part): Init the refcount of new variable.
11108 Unshare the variables if needed.
11109 (delete_variable_part): Unshare the variables if needed.
11110 (emit_notes_for_differences_1): Init the refcount of new variable.
11111 (vt_add_function_parameters): Do not add function parameters to
11112 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11113 (vt_initialize): Do not add frame_base_decl to IN set of
11114 ENTRY_BLOCK_PTR because it is unused anyway.
11116 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11118 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11119 (vars_copy): Likewise.
11120 (variable_union): Likewise.
11121 (set_variable_part): Likewise.
11122 (delete_variable_part): Likewise.
11124 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11126 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11127 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11128 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11129 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11130 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11131 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11132 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11133 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11134 config/stormy16/stormy16.c: Fix comment typos and formatting.
11136 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11138 * configure: Regenerate, since I forgot to while committing Paolo's
11141 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11144 Move language detection to the top level.
11145 * configure.ac: Remove code to detect languages,
11146 it now lives exclusively in the top level.
11147 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11148 top level, renamed to ACX_PROG_GNAT.
11150 2004-03-10 Richard Henderson <rth@redhat.com>
11152 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11154 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11155 and host_xmake_file fragments.
11156 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11157 (gt_pch_restore): Similarly for gt_pch_use_address.
11158 (default_gt_pch_get_address): New.
11159 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11160 (default_gt_pch_use_address): Split out of gt_pch_restore.
11161 (mmap_gt_pch_use_address): Likewise.
11162 * hooks.c (hook_voidp_size_t_null): Remove.
11163 (hook_bool_voidp_size_t_false): Remove.
11164 * hooks.h: Likewise.
11165 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11166 default_ or mmap_ definitions.
11167 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11168 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11169 and gt_pch_use_address.
11170 * config/host-linux.c, config/host-solaris.c: New files.
11171 * config/x-linux, config/x-solaris: New files.
11172 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11173 Update for changed definition.
11174 (darwin_rs6000_gt_pch_use_address): Likewise.
11175 * doc/hostconfig.texi: Update docs.
11177 2004-03-10 Richard Henderson <rth@redhat.com>
11180 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11181 except for pedantic c90 mode.
11183 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11185 * configure.ac: Bump AC_PREREQ to 2.59.
11186 * configure: Regenerate.
11188 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11190 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11191 (exp10_optab, exp2_optab): Define corresponding macros.
11192 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11193 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11194 using exp10?f2 and exp2?f2 patterns.
11195 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11196 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11197 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11198 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11200 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11201 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11202 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11204 2004-03-10 Anthony Green <green@redhat.com>
11206 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11208 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11210 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11211 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11213 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11214 TARGET_OS_AIX_CPP_BUILTINS.
11215 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11216 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11217 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11218 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11221 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11223 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11225 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11227 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11228 __LONGDOUBLE128 on AIX.
11230 2004-03-10 Andrew Haley <aph@redhat.com>
11232 PR optimization/14381
11233 * function.c (expand_function_end): Emit a blockage insn before
11234 the epilogue when -fnon-call-exceptions is used.
11236 * except.c (expand_start_all_catch): Make comment more accurate.
11238 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11241 * config/rs6000/t-rtems: Add missing file on branch.
11243 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11245 * dbxout.c (dbxout_symbol_location): Do not output references
11246 to optimized-out constant pool symbols.
11248 2004-03-10 Andreas Schwab <schwab@suse.de>
11250 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11253 2004-03-09 James E Wilson <wilson@specifixinc.com>
11255 * alias.c (alias_sets_might_conflict_p): New.
11256 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11257 * common.opt (Wstrict-aliasing=): New.
11258 * flags.h (warn_strict_aliasing): Change type to int.
11259 * opts.c (warn_strict_aliasing): Change type to int.
11260 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11261 * tree.h (alias_sets_might_conflict_p): Declare it.
11262 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11264 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11267 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11268 (CALL_USED_REGISTERS): Likewise.
11269 (REG_CLASS_CONTENTS): Likewise.
11270 (REG_ALLOC_ORDER): New.
11271 (REGNO_REG_CLASS): Use regno_reg_class.
11272 * config/m68k/m68k.c: Add regno_reg_class array.
11274 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11276 * config/ia64/ia64.md (divsi3): Fix algorithm.
11278 (setf_exp_xf): Remove '*' from name.
11279 * testsuite/gcc.dg/20040309-1.c: New test.
11281 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11283 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11284 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11285 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11286 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11287 (sparc_aout_select_rtx_section): Don't check
11288 SUNOS4_SHARED_LIBRARIES.
11289 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11291 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11294 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11295 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11298 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11300 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11301 (LIBGCC_SPEC): Update to match.
11303 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11305 * c-decl.c (last_function_parms, last_function_parm_tags)
11306 (last_function_parm_others, current_function_parms)
11307 (current_function_parm_tags, current_function_parm_others):
11309 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11311 (grokdeclarator): For function definitions, save the arg-info
11312 block from the declarator in DECL_ARGUMENTS.
11313 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11314 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11315 contains only PARM_DECLs. Improve diagnostics.
11316 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11317 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11318 (store_parm_decls_newstyle): Take the function to operate on,
11319 and an arg-info block, as arguments; don't get anything from
11320 current_function_* globals.
11321 (store_parm_decls_oldstyle): Likewise.
11322 (store_parm_decls): Pass fndecl and its arg-info block down to
11323 store_parm_decls_newstyle/oldstyle. Send functions with empty
11324 argument lists through store_parm_decls_newstyle to reduce
11326 (pushdecl): Comment on the problems with the call to copy_node.
11327 Clear DECL_ARGUMENTS of the old node after copying it, if it
11328 is an arg-info block instead of a chain of decls.
11329 (start_function): Do not manipulate current_function_parm* or
11330 last_function_parm*.
11332 2004-03-09 Roger Sayle <roger@eyesopen.com>
11333 Andrew Pinski <pinskia@physics.uc.edu>
11335 * ifcvt.c (noce_try_sign_mask): New function to transform
11336 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11337 (noce_process_if_block): Call noce_try_sign_mask.
11339 2004-03-09 Andrew Pinski <apinski@apple.com>
11341 * c-typeck.c (tagged_types_tu_compatible_p):
11344 2004-03-09 Roger Sayle <roger@eyesopen.com>
11346 * simplify-rtx.c (simplify_const_relational_operation): New function
11347 renamed from simplify_relational_operation.
11348 (simplify_relational_operation): Change prototype to accept an
11349 additional mode argument. Call simplify_const_relational_operation.
11350 (simplify_gen_relational): Update simplify_relational_operation call.
11351 (simplify_ternary_operation): Update simplify_relational_operation
11352 subroutine call to use simplify_const_relational_operation instead.
11354 * rtl.h (simplify_const_relational_operation): Prototype here.
11355 (simplify_relational_operation): Add addtional mode argument.
11357 * combine.c (combine_simplify_rtx): Update calls to
11358 simplify_relational_operation.
11359 (simplify_set): Likewise.
11360 (gen_binary): Likewise.
11361 * cse.c (fold_rtx): Likewise.
11362 * dojump.c (compare_from_rtx): Likewise.
11363 (do_compare_rtx_and_jump): Likewise.
11364 * integrate.c (subst_constants): Likewise.
11365 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11367 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11369 * config/m32r/m32r.md: Remove all define_peephole's.
11371 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11373 * config/rs6000/rs6000.md: Remove trailing whitespace.
11375 2004-03-08 Eric Christopher <echristo@redhat.com>
11377 * Makefile.in (site.exp): Add libiconv variable definition.
11379 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11381 * configure: Regenerate for config/accross.m4 correction.
11383 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11386 * config/rs6000/t-rtems: Add missing file on branch.
11388 2004-03-08 Roger Sayle <roger@eyesopen.com>
11390 PR middle-end/14289
11391 * c-typeck.c (c_mark_addressable): A register variable should
11392 be considered global if its not automatic, i.e. TREE_PUBLIC,
11393 TREE_STATIC or DECL_EXTERNAL.
11394 * function.c (put_var_into_stack): Call abort when placing a
11395 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11397 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11399 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11400 ("*extendqisi2_short_displ"): Likewise.
11402 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11404 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11405 (comp_operator): Likewise.
11406 * config/pdp11/pdp11-protos.h: Remove corresponding
11409 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11411 * expr.c (highest_pow2_factor_for_type): Rename into
11412 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11413 TYPE_ALIGN when the target is a COMPONENT_REF.
11414 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11416 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11418 * config/rs6000/rs6000.c: Formatting fix.
11419 (legitimate_offset_address_p): Correct offset range check.
11421 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11422 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11425 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11427 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11429 ("ashrdi3_no_power"): Disable for little endian.
11432 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11434 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11437 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11440 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11441 case, checking for -no-mul-bug-abort option.
11442 * configure, config.in: Regenerate.
11443 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11444 and -mno-mul-bug-workaround.
11445 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11446 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11447 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11448 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11449 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11450 sure mulu.d is not last on cache-line.
11451 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11452 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11453 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11454 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11455 -mno-mul-bug-workaround.
11456 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11457 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11458 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11459 relation to MULT in head comment.
11460 (cris_op_str): Abort for MULT.
11461 (cris_print_operand) <case '!'>: New case.
11463 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11466 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11467 dw_val_class_vec. Replace use throughout file.
11468 (dw_float_const): Delete.
11469 (dw_vec_const): New.
11470 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11472 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11473 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11474 (size_of_die): Adjust dw_val_class_vec sizing.
11475 (output_die): Output dw_val_class_vec.
11476 (insert_int, extract_int, insert_float): New functions.
11477 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11478 Handle CONST_VECTOR.
11479 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11481 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11483 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11484 AltiVec abi cannot co-exist.
11486 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11488 2004-03-07 Jan Hubicka <jh@suse.cz>
11490 * except.c (emit_to_new_bb_before): Break fallthru edges.
11492 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11494 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11495 ("*lshrsi3"): Also accept an immediate for 68HC12.
11496 ("*ashrsi3_const"): Likewise.
11497 ("*ashrsi3"): Likewise.
11498 ("*ashlsi3_const"): Likewise.
11499 ("*ashlsi3"): Likewise.
11500 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11501 comparing with a pop; don't use a split for that.
11502 ("cmphi split"): Disable compare split for 68HC12.
11504 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11505 the status operands if they have side effects.
11507 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11509 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11511 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11512 config/h8300/h8300.h, config/ia64/ia64.h,
11513 config/mcore/mcore.h, config/mmix/mmix.h,
11514 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11515 config/stormy16/stormy16.h, config/v850/v850.h,
11516 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11517 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11520 2004-03-07 Roger Sayle <roger@eyesopen.com>
11522 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11523 <XOR_EXPR>: Fold x ^ x as zero.
11524 <AND_EXPR>: Fold x & x as x.
11526 2004-03-07 Roger Sayle <roger@eyesopen.com>
11528 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11529 "foo++ == const" into "++foo == const+incr".
11531 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11533 * config/mips/mips.c (mips_in_small_data_p): Return false if
11536 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11538 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11539 the stack register.
11540 (expand_prologue): Don't make an interrupt or a trap handler a far
11542 (m68hc11_initial_elimination_offset): Likewise.
11544 2004-03-06 Richard Henderson <rth@redhat.com>
11546 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11548 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11550 * config/ns32k/ns32k-protos.h: Add a prototype for
11551 ns32k_notice_update_cc.
11552 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11553 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11554 ns32k_notice_update_cc.
11556 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11558 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11559 "*load_multiple_si"): Allow only if reload_completed.
11560 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11563 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11565 * config/vax/vax-protos.h: Add a prototype for
11566 vax_notice_update_cc.
11567 * config/vax/vax.c (vax_notice_update_cc): New.
11568 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11569 vax_notice_update_cc.
11571 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11573 * collect2.c (main): Only export initfunc and finifunc if
11574 LD_INIT_SWITCH not defined.
11575 (scan_prog_file): Only export constructors and destructors if
11576 LD_INIT_SWITCH not defined. Only export symbols not found in
11579 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11581 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11583 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11584 from calls to gen_icacheflush.
11586 2004-03-06 Richard Henderson <rth@redhat.com>
11588 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11589 (TARGET_LONG_DOUBLE_128): New.
11590 (TARGET_SWITCHES): Add long-double-{128,64}.
11591 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11592 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11593 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11594 (WIDEST_HARDWARE_FP_SIZE): New.
11595 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11596 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11597 if TARGET_VAX_FLOAT.
11598 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11599 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11601 2004-03-06 Richard Henderson <rth@redhat.com>
11603 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11604 botched rtx class conversion.
11606 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11608 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11609 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11611 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11613 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11615 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11618 * config/i386/i386.md (movv2di_internal): Conditionalize on
11619 TARGET_SSE, not TARGET_SSE2.
11621 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11623 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11626 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11628 * builtins.c: Consistently use logN not log* in comments.
11630 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11632 * rtl.h (mem_expr_equal_p): Function prototype added.
11633 * cfgcleanup.c (merge_memattrs): New function.
11634 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11635 * emit-rtl.c (mem_expr_equal_p): New function.
11637 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11639 * objc/objc-act.c (synth_module_prologue): Const-qualify
11640 objc_selector type if using the GNU runtime; fix generated
11641 signatures for objc_msg_lookup and objc_msg_lookup_super
11642 to match what GNU ObjC headers provide; reformat and clean up.
11643 (synth_self_and_ucmd_args): Use previously constructed (and
11644 hence possibly const-qualified) objc_selector type.
11646 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11648 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11650 2004-03-05 Jason Merrill <jason@redhat.com>
11652 * tree.h (TYPE_HASH): Use TYPE_UID.
11653 (TREE_HASH): New macro with old definition of TYPE_HASH.
11654 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11655 (build_array_type, build_function_type): Likewise.
11656 (build_method_type_directly): Likewise.
11657 (build_offset_type, build_complex_type): Likewise.
11658 (type_hash_list, attribute_hash_list): Likewise. Now static.
11659 * except.c: s/TYPE_HASH/TREE_HASH/.
11661 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11663 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11664 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11665 __va_ndx by 2 words when referencing an argument on the stack.
11666 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11667 words when an arg on the stack is first seen.
11669 2004-03-05 Paul Brook <paul@codesourcery.com>
11671 * arm.h (ARM_FLAG_VFP): Remove.
11672 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11673 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11675 2004-03-05 Paul Brook <paul@codesourcery.com>
11677 * function.c (assign_parms): Include pretend alignment offset.
11679 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11681 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11682 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11684 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11686 * configure.ac: When passing --enable-languages to subdir
11687 configure when host != build, make sure we don't pass an empty
11689 * configure: Regenerate.
11691 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11694 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11697 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11699 * simplify-rtx.c (simplify_relational_operation): If
11700 flag_wrapv is set, do not move terms between the two
11701 side of a relational operator.
11703 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11705 * rtlanal.c: Include target.h and output.h
11706 (rtx_cost, address_cost, default_address_cost): Move from...
11707 * cse.c (rtx_cost, address_cost, default_address_cost):
11709 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11710 * Makefile.in: Adjust dependencies.
11712 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11714 * cse.c (cse_end_of_basic_block): Make static.
11715 * local-alloc.c (function_invariant_p): Move to
11717 * loop.c (libcall_other_reg, record_excess_regs):
11719 * reload1.c (function_invariant_p): Moved here
11720 from local-alloc.c, made static.
11721 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11722 libcall_other_reg, record_excess_regs): Remove
11725 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/m32r/m32r.c (signed_comparison_operator): Add a
11728 missing parenthesis.
11730 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11732 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11733 going to call mmap again. Read the file into the right place.
11734 Give a fatal error if we have to relocate.
11736 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11738 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11739 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11741 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11744 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11745 round the same. When rounding, clear bits that would cause a
11746 second rounding in pack_d.
11747 (_fpmul_parts): Ditto. Remove #if 0:d code.
11749 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11751 PR c++/14425, c++/14426
11752 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11753 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11754 Change C++ definitions to accept a 'const int' argument;
11755 the prototypes already do.
11756 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11757 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11758 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11759 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11760 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11761 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11762 end in ..._int; change them to accept an int instead of a char
11763 as the last parameter.
11765 2004-03-04 Phil Edwards <phil@codesourcery.com>
11767 * genmultilib: Change '=' to '-' when translating option names
11768 to directory names.
11770 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11772 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11773 stack slot for temp used for result of BLKmode but in integral mode.
11775 2004-03-04 Jan Hubicka <jh@suse.cz>
11777 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11779 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11780 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11782 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11784 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11785 * testsuite/gcc.dg/20040303-1.c: New test.
11787 2004-03-04 Steven Bosscher <stevenb@suse.de>
11789 * ppro.md: Rewrite as a DFA pipeline description.
11790 * i386.md: Remove all uses of the ppro_uops attribute.
11791 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11792 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11793 ix86_sched_reorder, ix86_variable_issue,
11794 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11795 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11796 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11797 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11798 * athlon.md (athlon_ssecmp_load): Fix comment
11800 2004-03-04 Stuart Hastings <stuart@apple.com>
11802 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11804 2004-03-04 Stuart Hastings <stuart@apple.com>
11806 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11807 686, tell Darwin assembler to allow prefetch insns, non-empty def
11808 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11810 2004-03-04 DJ Delorie <dj@redhat.com>
11812 PR optimization/14282
11813 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11814 between a call and the assignment of its return value.
11816 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11818 * config/h8300/h8300.c: Put a comment for every function.
11820 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11822 * config/h8300/h8300.md: Add comments about peephole2's.
11824 2004-03-04 Steven Bosscher <stevenb@suse.de>
11826 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11828 2004-03-04 Jan Hubicka <jh@suse.cz>
11830 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11831 * cselib.c (cselib_record_memory): New static variable.
11832 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11833 Give up on memories when asked for.
11834 (cselib_init): Accept new argument.
11835 * cselib.h (cselib_init): Update prototype.
11836 * gcse.c (local_cprop_pass): Update call of cselib_init.
11837 * loop.c (load_mems): Update call of cselib_init.
11838 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11839 * sched-deps.c (sched_analyze): Update call of cselib_init.
11841 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11844 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11845 when compiling PIC.
11847 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11850 * var-tracking.c (track_expr_p): Do not track variables which
11851 should be ignored for debugging purposes.
11853 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11855 * real.c (encode_ibm_extended): Don't bother rounding low double.
11856 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11857 when fmt->pnan < fmt->p.
11859 2004-03-04 Eric Christopher <echristo@redhat.com>
11861 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11862 only range of valid arg registers and fixed_regs.
11864 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11867 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11868 (abstf2, abstf2_internal): New define_expand.
11870 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11872 PR optimization/14235
11873 * expr.c (convert_move): Copy the source to a new pseudo
11874 when converting from a sub-word source to a larger-than-word
11875 register which conflicts with the source.
11877 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11880 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11881 parameters with the same name, unless one is a forward decl.
11882 Do not issue a redundant-redeclaration warning for forward
11883 decls of parameters.
11885 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11887 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11890 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11892 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11894 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11896 * target-def.h (TARGET_OPTF): Delete.
11897 * c-opts.c (TARGET_OPTF): Define.
11899 2004-03-04 Jan Hubicka <jh@suse.cz>
11901 * cselib.c (cselib_finish): Fix another miss-application of my previous
11904 2004-03-03 Mike Stump <mrs@apple.com>
11906 Add framework support for darwin.
11908 * c-incpath.c: Include target.h and machmode.h.
11909 (add_path): Use a consistent style for cpp_dir. Initialize
11911 (add_cpp_dir_path): New.
11912 (register_include_chains): Add use of extra_includes callback.
11913 (hook_void_int): Add.
11914 (target_c_incpath): Add.
11915 * c-incpath.h (add_cpp_dir_path): New.
11916 (target_c_incpath_s): Add.
11917 (target_c_incpath): Add.
11918 (C_INCPATH_INIT): Add.
11919 * c-opts.c (c_common_missing_argument,
11920 c_common_handle_option): Add -F argument processing.
11921 * c.opt: Add -F argument processing.
11922 * gcc.c (trad_capable_cpp): Add -F argument processing.
11923 * cppfiles.c (find_file_in_dir): Update to use construct
11925 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11926 cpp_get_prev): New.
11927 (_cpp_find_file): Use search_path_exhausted.
11928 (make_cpp_dir): Initialize construct to 0.
11929 * cpplib.h (missing_header_cb
11930 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11931 (cpp_callbacks): Add missing_header
11932 (cpp_dir): Add construct.
11933 * target-def.h: (TARGET_OPTF): New.
11934 * hooks.c (hook_void_int, hook_void_charptr): Add.
11935 * hooks.h (hook_void_int, hook_void_charptr): Add.
11936 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11937 $(MACHMODE_H) dependencies.
11938 * doc/invoke.texi (Darwin Options): Document -F.
11939 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11940 (TARGET_OPTF): Add.
11941 * fix-header.c (target_c_incpath): Add.
11943 * config/darwin-c.c: Add c-incpath.h include.
11944 (using_frameworks, find_subframework_file,
11945 find_subframework_header, add_system_framework_path,
11946 frameworks_in_use, num_frameworks, max_frameworks,
11947 add_framework, find_framework, struct framework_header,
11948 framework_header_dirs, framework_construct_pathname,
11949 find_subframework_file, add_system_framework_path,
11950 add_framework_path, framework_defaults,
11951 darwin_register_frameworks, find_subframework_header): Add.
11952 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11953 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11954 (CPP_SPEC): Add __APPLE_CC__ support.
11955 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11957 2004-03-04 Jan Hubicka <jh@suse.cz>
11959 * cselib.c (cselib_finish): Fix miss-application of my previous
11962 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11964 * hooks.c (hook_tree_tree_identity): New.
11965 * hooks.h: Add a prototype for hook_tree_tree_identity.
11966 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11967 instead of MD_ASM_CLOBBERS.
11968 * system.h (MD_ASM_CLOBBERS): Poison.
11969 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11970 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11971 * target.h (gcc_target): Add md_asm_clobbers.
11972 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11973 (ix86_md_asm_clobbers): New.
11974 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11975 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11976 TARGET_MD_ASM_CLOBBERS.
11978 2004-03-03 Stuart Hastings <stuart@apple.com>
11980 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11982 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11984 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11986 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11987 (ASM_DOUBLE): Likewise.
11988 (ASM_LONGDOUBLE): Likewise.
11989 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11991 2004-03-03 Richard Henderson <rth@redhat.com>
11994 * cselib.c (cselib_record_sets): Don't record multiple sets in
11997 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11999 * common.opt: Add description of the new -fgcse-after-reload flag.
12001 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12003 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12004 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12005 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12006 get_bb_avail_insn, hash_scan_set_after_reload,
12007 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12008 gcse_after_reload, get_bb_avail_insn): New functions to implement
12010 (gcse_after_reload_main): New function, the main entry point to
12013 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12015 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12017 * toplev.c (flag_gcse_after_reload): Initialization.
12019 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12021 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12022 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12023 the gcse after reload optimization.
12025 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12026 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12029 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12031 2004-03-03 Nicolas Pitre <nico@cam.org>
12033 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12034 small negative values.
12036 2004-03-03 Jan Hubicka <jh@suse.cz>
12038 * cselib.c (hash_table): Remove GTY marker.
12039 (reg_values): Turn into array.
12040 (used_regs): Likewise.
12041 (n_used_regs): New static variable.
12042 (reg_values_old): Kill.
12043 (clear_table): Update uses of arrays.
12044 (cselib_lookup): Likewise.
12045 (cselib_record_set): Likewise.
12046 (cselib_init): Likewise.
12047 (cselib_finish): Likewise.
12048 (cselib_udpate_varray_sizes): Kill.
12049 * cselib.h (cselib_update_varray_sizes): Kill.
12051 2004-03-03 Paul Brook <paul@codesourcery.com>
12053 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12055 2004-03-03 Jan Hubicka <jh@suse.cz>
12057 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12058 Rename from ...; make statistics transparent.
12059 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12060 (loc_descriptor): New structure.
12061 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12063 New static function.
12064 (ggc_record_overhead, dump_statistics): New global function.
12065 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12066 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12067 from ...; accept locations
12068 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12069 ggc_realloc, ggc_alloc_typed): ... this one.
12070 from ...; accept locations
12071 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12072 ggc_alloc_stat): Rename from ... ; pass locations
12073 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12075 (ggc_alloc_stat): Record overehead.
12076 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12077 ggc_realloc, ggc_alloc_typed): Turn to macros
12078 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12079 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12080 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12081 * langhooks.h (lhd_make_node): Declare.
12082 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12083 * langhooks.c (lhd_make_node): New.
12084 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12086 (rtx_alloc, swallow_copy_rtx): ... this one.
12087 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12088 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12089 * toplpev.c (finalize): Dump stats.
12090 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12091 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12092 Rename from ... ; pass locators.
12093 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12094 build?, build_decl): Declare.
12095 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12096 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12098 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12099 build?, build_decl): New macros.
12100 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12101 * statistics.h: New file.
12103 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12104 Richard Sandiford <rsandifo@redhat.com>
12106 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12107 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12108 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12109 * config/mips/mips.c (mips_output_division): Fill the branch delay
12110 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12112 (mips_output_division): Adjust accordingly.
12113 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12114 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12116 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12118 * alias.c (rtx_equal_for_memref_p): Use predicates
12119 to test rtx classes and new rtx class codes, possibly
12120 splitting conditionals that tested against '<' and 'o'.
12121 * caller-save.c (save_call_clobbered_regs): Likewise.
12122 * combine.c (contains_muldiv, find_split_point, subst,
12123 combine_simplify_rtx, simplify_if_then_else,
12124 simplify_set, simplify_logical, expand_compound_operation,
12125 make_compound_operation, if_then_else_cond, known_cond,
12126 apply_distributive_law, cached_nonzero_bits,
12127 cached_num_sign_bit_copies, simplify_shift_const,
12128 gen_binary, simplify_comparison, update_table_tick,
12129 record_value_for_reg, get_lsat_value_validate): Likewise.
12130 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12131 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12133 * emit-rtl.c (copy_insn_1): Likewise.
12134 * expr.c (force_operand): Likewise.
12135 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12136 * flow.c (notice_stack_pointer_modification_1,
12137 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12138 and_reg_cond, elim_reg_cond): Likewise.
12139 * function.c (update_epilogue_consts): Likewise.
12140 * genattrtab.c (attr_rtx_1): Likewise.
12141 * genopinit.c (gen_insn): Likewise.
12142 * integrate.c (subst_constants): Likewise.
12143 * jump.c (reversed_comparison_code_parts,
12144 reversed_comparison_code, delete_related_insns,
12145 rtx_renumbered_equal_p): Likewise.
12146 * local-alloc.c (block_alloc): Likewise.
12147 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12148 canonicalize_condition): Likewise.
12149 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12151 * optabs.c (add_equal_node, expand_binop): Likewise.
12152 * predict.c (estimate_probability): Likewise.
12153 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12154 * recog.c (validate_replace_rtx_1, comparison_operator,
12155 offsettable_address_p, constrain_operands): Likewise.
12156 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12158 * regclass.c (scan_one_insn): Likewise.
12159 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12160 * regrename.c (kill_autoinc_value): Likewise.
12161 * reload.c (find_reusable_reload, find_reloads,
12162 reg_overlap_mentioned_for_reload_p): Likewise.
12163 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12164 * rtl.c (copy_rtx): Likewise.
12165 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12166 * rtlanal.c (commutative_operand_precedence): Likewise.
12167 * sched-deps.c (conditions_mutex_p): Likewise.
12168 * sched-rgn.c (is_cfg_nonregular): Likewise.
12169 * simplify-rtx.c (simplify_gen_binary,
12170 simplify_gen_relational, simplify_replace_rtx,
12171 simplify_unary_operation, simplify_binary_operation,
12172 simplify_ternary_operation, simplify_rtx): Likewise.
12173 * unroll.c (reg_dead_after_loop): Likewise.
12174 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12175 print_operand): Likewise.
12176 * config/arc/arc.c (proper_comparison_operator): Likewise.
12177 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12179 * config/avr/avr.c (_reg_unused_after): Likewise.
12180 * config/frv/frv.c (frv_ifcvt_modify_tests,
12181 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12182 * config/i386/i386.c (ix86_comparison_operator,
12183 ix86_carry_flag_operator, fcmov_comparison_operator,
12184 arith_or_logical_operator, print_operand,
12185 ix86_expand_binary_operator, ix86_binary_operator_ok):
12187 * config/i386/i386.md: Likewise.
12188 * config/ia64/ia64.c (not_postinc_memory_operand,
12189 ia64_print_operand, update_set_flags, errata_emit_nops):
12191 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12192 CONSTRAINT_OK_FOR_S): Likewise.
12193 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12194 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12195 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12196 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12198 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12199 eqne_comparison_operator, signed_comparison_operator):
12201 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12203 * config/mmix/mmix (mmix_foldable_comparison_operator,
12204 mmix_comparison_operator): Likewise.
12205 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12206 * config/rs6000/rs6000.c (stmw_operation,
12207 branch_comparison_operator, trap_comparison_operator,
12208 ccr_bit): Likewise.
12209 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12210 * config/s390/s390.c (s390_alc_comparison,
12211 s390_slb_comparison):L Likewise.
12212 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12214 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12215 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12216 emit_hard_tfmode_operation, reg_unused_after)
12217 * doc/md.texi, doc/rtl.texi: Likewise.
12219 * ra-debug.c: Add 2004 to list of copyright years.
12220 * unroll.c: Likewise.
12222 * combine.c (simplify_logical): Remove dummy test,
12223 (apply_distributive_law): Fix typo in comment.
12224 GET_CODE (x) == AND so x is a commutative binary op.
12225 * jump.c (delete_related_insns): simplify loop
12226 condition, move testing of RTX codes inside the loop.
12227 (rtx_renumbered_equal_p): do not use RTX_CODE.
12228 * rtl.c (rtx_class): Declare as enum rtx_class.
12229 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12230 Move to RTX_COMM_COMPARE class.
12231 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12232 Move to RTX_CONST_OBJ class.
12233 * rtl.h (enum rtx_class): New declaration,
12234 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12235 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12236 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12237 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12238 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12239 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12240 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12241 OBJECT_P): New macros.
12242 * config/sparc/sparc.c (noov_compare_op): Remove register
12245 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12247 * target.h: Remove texi jargons in comments.
12249 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12251 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12255 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12256 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12258 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12259 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12261 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12263 * doc/md.texi (cbranchmode4): New.
12265 2004-03-02 Eric Christopher <echristo@redhat.com>
12267 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12269 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12270 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12271 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12272 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12274 2004-03-02 Richard Henderson <rth@redhat.com>
12276 PR middle-end/11767
12277 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12278 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12279 before the compare, if flag_non_call_exceptions.
12281 2004-03-02 Richard Henderson <rth@redhat.com>
12283 PR middle-end/14327
12284 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12285 emitting the label, not after.
12287 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12289 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12290 (m68hc11_mov_addr_mode): Likewise.
12291 (m68hc11_override_options): Initialize them based on target.
12292 (register_indirect_p): Allow a MEM for indirect addressing modes and
12293 use flags to control what is allowed.
12294 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12295 supported addressing modes.
12296 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12297 (go_if_legitimate_address_internal): Likewise.
12298 (m68hc11_indirect_p): Likewise and check the mode.
12299 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12301 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12303 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12304 (expand_builtin_setjmp_setup): Use
12305 targetm.builtin_setjmp_frame_value instead of
12306 BUILTIN_SETJMP_FRAME_VALUE.
12307 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12308 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12309 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12310 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12311 * targhooks.c (default_builtin_setjmp_frame_value): New.
12312 * targhooks.h: Add a prototype for
12313 default_builtin_setjmp_frame_value.
12314 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12315 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12317 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12319 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12320 sequences of moves.
12321 (add peepholes): New peepholes to optimize sequences adding small
12323 (bset peepholes): New peepholes to transform an OR in a bset form
12324 (bclr peepholes): Likewise for bclr form.
12325 (cmp peepholes): New peepholes to avoid register copies when comparing.
12327 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12329 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12330 to separate push from moves.
12331 ("*pushdf_internal"): Likewise.
12332 ("*pushsf_internal"): Likewise.
12333 ("*pushsi_internal"): Likewise.
12334 ("movdi_internal"): Use define_insn_and_split; non push operand.
12335 ("movdf_internal"): Likewise.
12336 ("movsf_internal"): Likewise.
12337 ("movsi_internal"): Likewise.
12338 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12339 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12340 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12342 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12344 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12345 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12346 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12347 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12348 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12349 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12350 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12351 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12352 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12353 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12354 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12356 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12358 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12359 (SOFT_XY_REGNUM): Define.
12360 (cmp split): Use the above instead of hard coded numbers.
12361 (8-bit op split): No need to check the mode; allow Q_REG.
12362 (ashift split): Adjust the first operand if it uses the SP and we
12363 are pushing the shifted value.
12364 (plus shift split): Fix when a source is in register D+X.
12365 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12367 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12369 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12370 comparing with Z register.
12372 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12374 * cfgloop.h (struct loop_desc): Removed.
12375 (struct loop): Fields simple, desc and has_desc removed.
12376 (simple_loop_p, count_loop_iterations): Declaration removed.
12377 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12378 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12379 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12380 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12381 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12382 simple_condition_p, simple_increment, count_strange_loop_iterations,
12383 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12385 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12387 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12389 * genattrtab.c: Don't handle MATCH_INSN.
12390 * genrecog.c: Likewise.
12391 * gensupport.c: Likewise.
12392 * rtl.def (match_insn): Remove.
12393 * doc/md.texi (match_insn, match_insn2): Remove.
12395 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12397 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12398 macro results in memory allocation.
12400 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12402 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12403 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12404 %(fbsd_dynamic_linker),
12405 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12406 config/i386/freebsd.h
12407 * config/arm/freebsd.h: Ditto.
12408 * config/i386/freebsd.h: Ditto.
12409 * config/i386/freebsd64.h: Ditto.
12410 * config/ia64/freebsd.h: Ditto.
12411 * config/rs6000/sysv4.h: Ditto.
12412 * config/sparc/freebsd.h: Ditto.
12414 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12416 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12418 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12420 * rtl.def (define_combine): Remove.
12422 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/h8300/h8300.md: Tweak formatting.
12426 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12428 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12430 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12432 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12435 * gcc.c (process_command): Remove const-qualification from argv.
12438 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12440 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12441 pushqi1_h8300hs_advanced. Adjust its caller.
12442 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12445 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12447 * Makefile.in (install-libgcc, install-multilib): Pass
12448 mkinstalldirs var to libgcc.mk.
12450 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12452 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12453 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12455 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12457 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12458 * config/h8300/h8300.md: Split several peephole2's, each into
12461 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12463 * dominance.c (recount_dominator): Handle postdominators.
12465 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12467 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12468 (NUM_SYMBOL_TYPES): Likewise.
12469 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12470 (mips_unspec_address): Declare.
12471 (mips_gotoff_page, mips_gotoff_global): Delete.
12472 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12473 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12474 (mips_symbolic_constant_p, mips_symbolic_address_p)
12475 (mips_symbol_insns): Handle new symbol types.
12476 (general_symbolic_operand): New predicate.
12477 (mips_unspec_address): Make extern.
12478 (mips_gotoff_page, mips_gotoff_global): Delete.
12479 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12480 Handle new symbol types.
12481 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12482 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12483 mips_unspec_address directly.
12484 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12485 the documentation of -mexplicit-relocs.
12487 2004-03-01 Jeff Law <law@redhat.com>
12489 * fold-const.c (fold): An equality comparison of a non-weak object
12490 against zero has a known result. Similarly an equality comparison
12491 of the address of two non-weak, unaliased symbols has a known result.
12493 * ggc-page.c (struct page_entry): New field PREV.
12494 (ggc_alloc): Update PREV field appropriately.
12495 (sweep_pages): Likewise.
12496 (ggc_free): Likewise. Use PREV field rather than loop to
12497 improve ggc_free performance.
12499 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12501 * config/mips/mips.c (mips_output_division): Use the division
12502 instruction to fill the delay slot of a zero check.
12503 (mips_idiv_insns): Adjust accordingly.
12505 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12507 * config.gcc: Create a default tmake_file for linux, and use
12508 it in all but two linux clauses. Comment those two.
12510 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12512 * combine.c (try_combine): Do not refer to is_replaced.
12513 (gen_lowpart_for_combine): Perverse subregs now have a
12514 more politically correct name.
12515 * cse.c (cse_insn): Likewise.
12516 * jump.c: Fix bogus reference to delete_insn.
12518 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12521 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12522 constants as signed values.
12524 PR middle-end/13448
12525 * c-tree.h (readonly_warning): Rename to ...
12526 (readonly_error): ... this.
12527 * c-typeck.c (build_unary_op): Adjust accordingly.
12528 (readonly_warning): Rename to ...
12529 (readonly_error): ... this and issue errors, not warnings.
12530 (build_modify_expr): Call readonly_error, not readonly_warning.
12531 (c_expand_asm_operands): Likewise.
12532 * tree-inline.c (optimize_inline_calls): Do not inline functions
12533 after errors have occurred.
12535 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12537 * configure.ac: Rearrange some threading code for clarity;
12538 add section comment.
12539 * configure: Regenerate.
12541 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12543 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12545 * doc/cppopts.texi: Fix a typo.
12547 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12549 * config/i386/i386.md: Fix formatting.
12551 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12553 * configure.ac: Add some comments delineating sections of code.
12555 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12557 * doc/install.texi: Fix idiot typo in previous commit.
12559 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12561 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/h8300/h8300.md: Add comments about peephole2's.
12565 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12567 * config/h8300/h8300.md: Tweak operand numbers of some
12570 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12572 * config/h8300/h8300.md: Tweak comments about peephole2's.
12574 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12576 PR middle-end/14203
12577 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12578 instead of testing whether DECL_RTL is not NULL.
12580 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12582 * config/sh/sh.c: Fix formatting.
12584 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12586 * config/sh/sh.c: Convert to ISO-C.
12588 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12590 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12593 * config/darwin.h (machopic_finish): Output stub even if the
12594 symbol is already defined.
12596 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12598 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12600 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12602 * genattr.c (main): Don't define
12603 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12604 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12605 (DFA_PIPELINE_INTERFACE): Likewise.
12606 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12607 (DFA_PIPELINE_INTERFACE): Likewise.
12609 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12611 * config/mips/mips.md (tstsi, tstdi): Delete.
12613 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12615 * config/mips/mips.c (override_options): Remove an obsolete
12616 duplicate definition of the "e" constraint.
12617 * config/mips/mips.h: Update a comment accordingly.
12619 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12621 * config/mips/mips.md: Complete the unfinished R4000
12622 multiply/shift errata workaround. Improve documentation.
12623 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12625 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12626 (muldi3, muldi3_internal): Likewise.
12627 (muldi3_internal2): Remove, replacing with...
12628 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12629 (mulsidi3): Take the errata into account.
12630 (mulsidi3_32bit): Remove, replacing with...
12631 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12632 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12633 (umulsidi3): Take the errata into account.
12634 (umulsidi3_32bit): Remove, replacing with..
12635 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12636 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12638 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12639 (smuldi3_highpart, umuldi3_highpart): Likewise.
12640 * doc/invoke.texi: Document the errata workaround.
12642 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12644 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12645 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12646 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12647 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12648 * config/mips/mips.c (mips_idiv_insns): New function.
12649 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12650 (mips_output_division): Add a workaround for the R4000 divide/shift
12652 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12653 the length of an "idiv" instruction.
12654 * doc/invoke.texi: Document the new switches.
12656 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12658 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12659 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12661 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12663 PR optimization/14229
12664 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12666 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12668 * fold-const.c (fold): Strip NOPs that change the signedness
12669 for RSHIFT too. Expand comment.
12671 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12673 PR optimization/7871
12674 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12675 from or to call insns.
12677 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12679 PR optimization/7871
12680 * flow.c (propagate_one_insn): Interpret calls as setting global
12681 registers, not merely clobbering them.
12683 2004-02-27 Dale Johannesen <dalej@apple.com>
12685 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12686 config/darwin-protos.h: Ditto.
12687 config/darwin.h: Remove call to it.
12688 * combine.c (distribute_notes): Do not place a REG_DEAD note
12689 when value is both set and used.
12691 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12695 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12696 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12698 2004-02-27 Andrew Pinski <apinski@apple.com>
12700 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12701 Speedup common case of the type values being in the same order.
12703 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12705 * config/ia64/ia64.h (no-inline-float-divide): New option.
12706 * config/ia64/ia64.h (no-inline-int-divide): New option.
12707 * config/ia64/ia64.h (no-inline-sqrt): New option.
12708 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12709 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12710 * config/ia64/ia64.c (ia64_override_options): Modify error
12711 checking for inlined division/sqrt.
12713 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12715 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12716 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12717 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12718 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12721 2004-02-27 Paul Brook <paul@codesourcery.com>
12723 * function.c (assign_parms): Don't count pretend args for alignment.
12725 2004-02-27 Richard Henderson <rth@redhat.com>
12727 * passes.c: New file.
12728 * Makefile.in (OBJS-common): Add it.
12729 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12730 * flags.h (rtl_dump_and_exit): ... here.
12731 * output.h (size_directive_output, last_assemble_variable_decl):
12732 Move from toplev.c.
12733 * rtl.h (reg_alloc): Move from toplev.c.
12734 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12735 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12736 open_dump_file, close_dump_file, rest_of_decl_compilation,
12737 rest_of_type_compilation, rest_of_handle_final,
12738 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12739 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12740 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12741 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12742 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12743 rest_of_handle_tracer, rest_of_handle_if_conversion,
12744 rest_of_handle_if_after_combine, rest_of_handle_web,
12745 rest_of_handle_branch_prob,
12746 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12747 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12748 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12749 rest_of_handle_null_pointer, rest_of_handle_combine,
12750 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12751 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12752 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12753 (decode_d_option): Use enable_rtl_dump_file.
12754 (compile_file, finalize, do_compile): Move profile+combine+graph
12755 cleanup to finish_optimization_passes.
12756 * toplev.h (init_optimization_passes, finish_optimization_passes,
12757 enable_rtl_dump_file): Declare.
12759 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12760 Roger Sayle <roger@eyesopen.com>
12762 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12763 operands to build a tree with swapped operands.
12764 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12765 'unsignedp' predicate to specify the signedness.
12767 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12769 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12770 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12771 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12772 comment typos and formatting. Follow spelling conventions.
12774 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12776 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12779 * config/rs6000/spe.md: Delete spe_efsctuiz.
12780 Add spe_fixuns_truncsfsi2.
12781 Add spe_fix_truncsfsi2.
12783 2004-02-26 Eric Christopher <echristo@redhat.com>
12785 * c-lex.c (c_lex_string_translate): New variable.
12786 (lex_string): Use to determine string translation.
12787 * c-pragma.h: Prototype.
12788 * c-parse.in (start_string_translation): New. Set above.
12789 (stop_string_translation): Ditto.
12790 (attribute, attribute_list, asm_def, asm_stmt,
12791 asm_operand): Use above functions.
12792 * cp/parser.c (cp_parser_declaration): Translate strings
12793 unless token is RID_EXTERN. Set c_lex_string_translate
12795 (cp_parser_asm_definition): Only translate argument strings
12797 (cp_parser_asm_operand_list): Ditto.
12798 (cp_parser_attribute_list): Do not translate attribute strings.
12800 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12802 * stmt.c (expand_start_case_dummy): Remove.
12803 * tree.h: Remove the corresponding prototype.
12805 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12807 * builtins.c (apply_args_register_offset): Remove.
12808 * tree.h: Remove the corresponding prototype.
12810 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12812 * stor-layout.c (is_pending_size): Remove.
12813 * tree.h: Remove the corresponding prototype.
12815 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12817 * recog.c (validate_replace_src): Remove.
12818 * recog.h: Remove the corresponding prototype.
12820 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12822 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12823 MAYBE_REG_PARM_STACK_SPACE.
12824 * function.c: Likewise.
12825 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12826 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12827 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12828 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12830 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12832 * c-decl.c (c_expand_deferred_function): Remove.
12833 * c-tree.h: Remove the corresponding prototype.
12835 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12837 * postreload.c (reload_cse_move2add): Generate just a PLUS
12838 instead of an entire SET.
12840 2004-02-26 Jan Hubicka <jh@suse.cz>
12842 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12844 * i386.c (override_options): Add support for new CPUs.
12845 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12846 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12848 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12850 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12852 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12854 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12856 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12857 (sparc_emit_fixunsdi): New prototype.
12858 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12859 (sparc_emit_fixunsdi): New function.
12860 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12861 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12862 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12863 to sparc_emit_floatunsdi.
12864 (fixuns_truncsfdi2): New expander.
12865 (fixuns_truncdfdi2): Likewise.
12867 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12869 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12872 2004-02-25 Richard Henderson <rth@redhat.com>
12874 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12875 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12876 use (op0-op1) == 0 if op0 is a pointer.
12877 * config/alpha/alpha.md (cmpdi): Use some_operand.
12878 (three comparison combine splits): Remove.
12880 2004-02-25 Richard Henderson <rth@redhat.com>
12883 * c-common.c (handle_alias_attribute): Reject the attribute if
12884 current_function_decl is set.
12886 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12888 * config.gcc: Add comment describing extra_gcc_objs.
12889 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12890 * configure.ac (extra_gcc_objs): New substitution variable.
12891 (host_extra_gcc_objs): Don't substitute.
12892 * configure: Regenerate.
12893 * Makefile.in: Use extra_gcc_objs.
12895 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12897 * doc/contrib.texi: Add an entry for myself.
12899 2004-02-25 Jan Hubicka <jh@suse.cz>
12901 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12902 * cfgbuild.c (make_eh_edge): Make global.
12903 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12904 * except.c (build_post_landing_pads, connect_post_landing_pads,
12905 dw2_build_landing_pads, sjlj_emit_function_enter,
12906 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12907 sjlj_build_landing_pads): Update CFG.
12908 (emit_to_new_bb_before): New function.
12909 (finish_eh_generation): Do not rebuild the CFG.
12911 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12913 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12914 target_cpu_default defines.
12915 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12916 * pa.h (TARGET_DEFAULT): Likewise.
12918 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12920 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12921 comparisons with regard to signedness.
12923 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12925 * arm.c (thumb_legitimize_address): New function.
12926 * arm-protos.h: Prototype it.
12927 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12928 (LEGITIMIZE_ADDRESS): Use it.
12930 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12932 * reload1.c (reload): Only spill eliminable register with multiple
12933 adjacent elimination alternatives if all alternatives fail.
12935 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12937 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12938 is -4095...+4095 inclusive.
12940 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12942 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12943 the bootstrap failure with Sun CC 5.4 and 5.5.
12945 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12947 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12948 which modifies NEWREG.
12949 (cse_condition_code_reg): Update the mode of CC_REG in
12950 CC_SRC_INSN on our own.
12952 2004-02-24 Michael Matz <matz@suse.de>
12954 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12955 regparm attributes.
12957 2004-02-24 Richard Henderson <rth@redhat.com>
12959 * toplev.c (dump_file_tbl): Rename from dump_file.
12960 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12961 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12962 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12963 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12964 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12965 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12966 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12967 s/rtl_dump_file/dump_file/g.
12969 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12971 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12972 (spe_fixuns_truncsfsi2): Delete.
12974 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12975 (fixuns_truncsfsi2): Delete.
12977 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12980 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12982 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12984 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12986 2004-02-24 Jason Merrill <jason@redhat.com>
12988 * tree.c (check_qualified_type): New fn.
12989 (get_qualified_type): Use it. If type already has the desired
12990 quals, just return it.
12991 * tree.h: Declare it.
12993 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12995 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12996 TARGET_SCHED_FINISH_GLOBAL): New macros.
12998 * target.h (md_init_global, md_finish_global): Function
12999 declarations corresponding to new target macros.
13001 * haifa-sched.c (sched_init, sched_finish): Allow target to
13002 call the new schedular hooks.
13004 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13005 call to update_life_info.
13007 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13008 flag_schedule_insns for SH4.
13010 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13011 find_set_regmode_weight, find_insn_regmode_weight,
13012 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13013 sh_variable_issue, high_pressure, ready_reorder,
13014 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13015 functions used to throttle the insn movement in first
13016 scheduling pass for SH.
13018 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13019 TARGET_SCHED_FINISH_GLOBAL.
13021 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13023 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13024 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13025 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13026 symbols in sections named by the user.
13027 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13028 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13029 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13030 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13031 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13033 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13034 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13035 one more pseudo to further improve code generation.
13036 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13037 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13039 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13040 * config/frv/frv.c (frv_legitimate_address_p): Added
13041 allow_double_reg_p argument. Adjust all callers. Use it to
13042 decide whether to enable double-register indirect addressing.
13043 (frv_funcdesc_alias_set): Remove.
13044 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13045 register. Emit movdi_ldd.
13046 (ldd_address_operand): New.
13047 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13048 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13049 (PREDICATE_CODES): Add ldd_address_operand.
13050 * config/frv/frv.md (movdi_ldd): New.
13051 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13052 intermediate computations if possible.
13053 (symGOTOFF2reg_i): Fix harmless typo.
13054 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13055 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13056 relocated p_vaddr to vaddr type.
13057 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13058 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13059 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13060 MEM, or use a funcdesc alias set. Use regular move instead of
13062 (dbl_memory_one_insn_operand): Recognize function descriptors by
13063 type or by alias set, and don't split them.
13064 * config/frv/frv.md (call, call_value): Never use call_internal
13066 (call_internal, call_value_internal): Never match for FDPIC.
13067 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13068 call_value_fdpicsi): Require FDPIC.
13070 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13071 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13072 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13073 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13074 FDPIC. Compute data base address.
13075 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13076 before the other self-specs are processed.
13077 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13079 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13080 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13081 inhibit_libc is defined.
13082 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13083 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13085 (__RELOC_POINTER): Define.
13086 (_Unwind_IteratePhdrCallback): Use it.
13087 * config/frv/frv.h (Twrite): Define.
13088 (TRANSFER_FROM_TRAMPOLINE): Use it.
13089 * config/frv/linux.h (INVOKE__main): Undefine.
13090 (Twrite): Override.
13091 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13092 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13093 (-mlibrary-pic): Emphasize that this option generates EABI code.
13094 (-mcpu): Add fr550.
13096 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13097 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13098 and CONSTs in FDPIC mode.
13099 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13100 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13101 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13103 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13104 rather than 'i' constraint for the 2-instruction alternative.
13105 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13106 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13107 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13108 EXTRA_CONSTRAINT_FOR_Y.
13109 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13110 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13111 (addsi3): Change 'Y' constraint to 'Q'.
13112 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13113 * reload.c (CONST_POOL_OK_P): New macro.
13114 (find_reloads): Use it to decide whether a constant can be forced
13116 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13117 constant satisfies got12_operand.
13118 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13119 (frv_legitimate_address_p): Check for valid unspec offsets using
13120 got12_operand rather than frv_legitimate_fdpic_operand_p.
13121 (frv_legitimate_fdpic_operand_p): Delete.
13122 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13124 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13126 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13127 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13128 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13129 (frv_fdpic_fptr_operand): Don't declare here.
13130 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13131 rather than fdpic_got12_operand.
13132 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13133 got12_operand and const_unspec_operand.
13134 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13135 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13136 (symbolic_operand): Remove.
13137 (const_unspec_operand): New predicate.
13138 * config/frv/frv.md (*movsi_got): Use got12_operand.
13139 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13140 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13141 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13142 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13143 * config/frv/frv.c (frv_unspec): New structure.
13144 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13145 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13146 validate CONST indices. Use frv_output_const_unspec to print them.
13147 (frv_print_operand): Update call to unspec_got_name. Use
13148 frv_output_const_unspec to print constant unspecs.
13149 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13150 Reject UNSPECs otherwise.
13151 (unspec_got_name): Take the relocation number as argument, not an
13153 (frv_output_addr_const_extra): Remove, replacing with...
13154 (frv_output_const_unspec): ...this new function.
13155 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13156 (gpr_or_int12_operand): Use fdpic_got12_operand.
13157 (dbl_memory_one_insn_operand): Likewise.
13158 (fdpic_got12_operand): Use frv_const_unspec_p.
13159 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13160 are already legitimate. Use frv_small_data_reloc_p when deciding
13161 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13162 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13163 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13164 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13165 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13166 label, for real this time.
13167 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13168 representation of visibility.
13169 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13171 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13172 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13173 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13174 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13175 it was explicitly disabled.
13176 (frv_stack_info): There is no need to save the link register in every
13177 frame unless TARGET_LINKED_FP is true.
13178 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13179 frame pointer if the stack pointer might change value.
13180 (frv_return_addr_rtx): Check and process "count" argument.
13181 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13182 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13183 (frv_find_base_term): Declare.
13184 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13185 (FIND_BASE_TERM): Define.
13186 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13187 small_data_register_operand, small_data_symbolic_operand. Add
13189 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13190 (frv_print_operand_memory_reference, output_move_single): Remove
13191 special handling for unlegitimized sdata addresses.
13192 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13193 and symbolic addresses.
13194 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13195 (frv_find_base_term): New function.
13196 (int_2word_operand): Check specifically for symbolic address constants.
13197 (pic_register_operand, pic_symbolic_operand): Delete.
13198 (small_data_register_operand, small_data_symbolic_operand): Delete.
13199 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13200 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13201 (move_source_operand): Only accept CONSTs if they're a two-insn
13203 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13204 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13205 using gen_symGOTOFF2reg*.
13206 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13207 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13208 themselves a cost of 3 insns.
13209 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13210 Change predicate to symbolic_operand.
13211 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13212 (*movsi_lda_sdata): Delete.
13213 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13214 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13215 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13217 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13219 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13220 -multilib-library-pic.
13221 (LINK_SPEC): Add -z text for -mfdpic.
13222 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13223 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13224 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13226 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13227 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13228 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13229 crtstuff-generated files.
13230 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13231 * config.gcc: Add frv-*-*linux*.
13232 * config/frv/linux.h, config/frv/t-linux: New.
13233 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13234 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13235 when -mfdpic even if a linker script is explicitly listed.
13236 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13237 * config/frv/frv.c (frv_override_options): Clear asm_out
13238 unaligned_op for SImode on FDPIC.
13239 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13240 argument passed to decl_readonly_section.
13241 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13242 whole block run with FDPIC even with -fno-PIC.
13243 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13244 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13245 symbol or label plus offset to memory.
13246 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13247 GOTOFF and GPREL for LABEL_REF.
13248 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13249 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13250 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13251 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13252 * doc/invoke.texi: Document them.
13253 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13254 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13255 (frv_splittable_got_operand): Removed.
13256 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13257 LO_SUM. Add comments.
13258 (frv_override_options): Moved enabling of FDPIC to
13259 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13260 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13261 (frv_legitimize_fdpic_address): Don't duplicate logic in
13263 (frv_gen_GPsym2reg): New.
13264 (unspec_got_name): Added gprel.
13265 (frv_expand_fdpic_call): Add support for inlining PLTs.
13266 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13267 (gpr_or_int12_operand): Added GPREL12.
13268 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13269 (small_data_symbolic_operand): Fail if FDPIC.
13270 (fdpic_splittable_got_operand): Removed.
13271 (fdpic_got12_operand): Added GPREL12.
13272 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13273 when appropriate. Fix sdata GOTOFF.
13274 (frv_legitimate_constant_p): Require legitimate PIC operand for
13275 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13276 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13278 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13279 frv_assemble_integer fails.
13280 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13281 (SUBTARGET_DRIVER_SELF_SPECS): New.
13282 (ASM_SPEC): Don't pass -mno-fdpic.
13283 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13284 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13285 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13286 -multilib-library-pic.
13287 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13288 condexec_si_media_operator, condexec_sf_add_operator and
13289 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13290 and condexec_sf_unary_operator.
13291 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13293 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13294 movsi_internal. Give them internal names. movsi_got has type
13296 (fdpic got splitters): Remove.
13297 (symGPREL2reg, symGPREL2reg_hilo): New.
13298 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13299 to -mlibrary-pic. Map -multilib-library-pic to it.
13300 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13302 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13303 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13304 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13305 (frv_cannot_force_const_mem): New function.
13306 (const_small_data_p, plus_small_data_p): Update comments on sdata
13308 (frv_override_options): Set flag_pie for FDPIC too.
13309 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13310 call-saved registers on FDPIC.
13311 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13312 don't force LR to be preserved.
13313 (frv_expand_prologue): Likewise.
13314 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13315 (frv_frame_pointer_required): Don't force it just because the
13316 FDPIC register is used.
13317 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13318 operand only if !condexec_p.
13319 (frv_legitimize_address): Return the FDPIC-legitimized address.
13320 Don't match small data here on FDPIC.
13321 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13322 symbols. Use TRUE/FALSE instead of 1/0.
13323 (frv_local_funcdesc_p): New.
13324 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13325 immediates when possible.
13326 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13327 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13329 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13330 12-bit immediates when possible.
13331 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13332 are not legitimate pic operands.
13333 (frv_in_small_data_p): Re-enable for FDPIC.
13334 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13335 (FRV_GLOBAL_P): Removed.
13336 * config/frv/frv.md: Add modes to CONSTs.
13338 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13339 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13340 (fdpic splittable operations): Match on flag_pic != 1.
13341 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13342 * config/frv/frv.c (frv_asm_out_constructor,
13343 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13345 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13346 * config/frv/frv.c (frv_assemble_integer): Reject complex
13347 expressions referencing function SYMBOL_REFs.
13348 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13349 (move_source_operand): Reject CONSTs that reference function
13350 SYMBOL_REFs on FDPIC.
13351 (frv_emit_movsi): If we get such a CONST, break it up.
13352 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13353 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13354 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13356 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13357 (frv_trampoline_size): Increase for FDPIC.
13358 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13359 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13360 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13361 Disable use of GOTOFF for now.
13362 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13363 Disable use of small data in FDPIC for now.
13364 (frv_asm_output_mi_thunk): Implement for FDPIC.
13365 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13366 * config/frv/frv.c (frv_asm_out_constructor): Use
13367 frv_assemble_integer for FDPIC pointers.
13368 (frv_asm_out_destructor): Likewise.
13369 * config/frv/frv.md (ldd): Fix order of operands. Use
13370 address_operand for input.
13371 2003-09-18 DJ Delorie <dj@redhat.com>
13372 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13373 (unspec_got_name): Correct typo.
13374 (frv_emit_movsi): Pre-expand splittable GOTs.
13375 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13376 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13377 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13378 * config/frv/t-frv: Add -mfdpic multilibs.
13379 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13380 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13381 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13382 flag_pic, default to 32-bit pics, require DWORD ops.
13383 (frv_override_options): Add W and Z constraints.
13384 (frv_expand_prologue): No pic prologue for -mfdpic.
13385 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13386 (frv_print_operand_memory_reference): Handle GOT constants.
13387 (frv_legitimate_address_p): Allow GOT constants.
13388 (frv_legitimize_address): Handle GOT addresses too.
13389 (frv_legitimate_fdpic_operand_p): New.
13390 (frv_legitimize_fdpic_address): New.
13391 (unspec_got_name): New.
13392 (frv_output_addr_const_extra): New.
13393 (frv_expand_fdpic_call): New.
13394 (frv_fdpic_fptr_operand): New.
13395 (gpr_or_int12_operand): Handle GOT operands.
13396 (int_2word_operand): Handle GOT operands.
13397 (fdpic_operand): New.
13398 (fdpic_splittable_got_operand): New.
13399 (fdpic_got12_operand): New.
13400 (frv_emit_movsi): Handle GOT operands.
13401 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13402 (frv_print_operand): Support 'g' code for GOT operands.
13403 * config/frv/frv-protos.h: Add prototypes as needed.
13404 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13405 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13406 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13407 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13408 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13409 R_FRV_GOTOFFLO): New.
13410 (movsi_high_got, movsi_lo_sum_got): New.
13411 (*movsi_pic): Don't use this splitter for -mfdpic.
13412 (addsi3): Allow GOT references also.
13413 (call, call_value): Handle -mfdpic separately.
13414 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13415 call_value_fdpicsi): New.
13416 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13417 symGOTOFF2reg_i): New.
13418 * config/frv/frv.h (MASK_FDPIC): New.
13419 (TARGET_FDPIC): New.
13420 (TARGET_SWITCHES): Add -mfdpic.
13421 (FDPIC_FPTR_REGNO): New.
13422 (FDPIC_REGNO): New.
13423 (OUR_FDPIC_REG): New.
13424 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13426 (REG_CLASS_NAMES): Likewise.
13427 (REG_CLASS_CONTENTS): Likewise.
13428 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13429 (EXTRA_CONSTRAINT): Add it here.
13430 (FRV_GLOBAL_P): New.
13431 (OUTPUT_ADDR_CONST_EXTRA): New.
13433 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13435 * config/sparc/sparc.h: Remove commented-out definitions of
13436 TARGET_EDOM and GEN_ERRNO_RTX.
13438 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13440 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13441 df_analyse with df_analyze.
13443 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13445 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13446 beginning of block.
13448 2004-02-23 James E Wilson <wilson@specifixinc.com>
13450 * calls.c (precompute_arguments): Update comment.
13452 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13454 * et-forest.c: Replace et_occurences with et_occurrences.
13456 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13458 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13461 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13463 * config/i386/i386.c: Rename pni to sse3.
13464 * config/i386/i386.h: Likewise.
13465 * config/i386/i386.md: Likewise.
13466 * config/i386/pmmintrin.h: Likewise.
13467 * doc/extend.texi: Likewise.
13468 * doc/invoke.texi: Likewise.
13470 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13471 Kazu Hirata <kazu@cs.umass.edu>
13473 Remove -fwritable-strings.
13474 * c-common.c (fix_string_type): Don't check
13475 flag_writable_strings.
13476 (fix_string_type): Likewise.
13477 * c-opts.c (set_std_c89): Don't initialize
13478 flag_writable_strings.
13479 (set_std_c99): Likewise.
13480 * common.opt (fwritable-strings): Remove.
13481 * flags.h: Remove the external declaration of
13482 flag_writable_strings.
13483 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13485 * toplev.c (flag_writable_strings): Remove.
13486 (f_options): Remove an entry for writable-strings.
13487 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13488 flag_writable_strings.
13489 (compare_constant) <STRING_CST>: Likewise.
13490 (build_constant_desc): Likewise.
13491 * config/darwin.c (machopic_select_section): Likewise.
13492 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13493 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13494 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13495 * config/mips/mips.c (mips_select_section): Likewise.
13496 (mips_encode_section_info): Likewise.
13497 * config/pa/pa.c (pa_select_section): Likewise.
13498 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13499 * config/v850/v850.c (v850_select_section): Likewise.
13500 * doc/invoke.texi (-fwritable-strings): Remove.
13501 (-fno-const-strings): Don't mention -fwritable-strings.
13502 * doc/trouble.texi: Don't mention -fwritable-strings.
13504 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13506 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13508 2004-02-23 Dale Johannesen <dalej@apple.com>
13510 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13511 (movdf_hardfloat64): Ditto.
13512 (movdf_softfloat64): Ditto.
13514 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13515 * config/rs6000/rs6000.c (function_arg): call to
13516 rs6000_mixed_function_arg for DFmode moved to allow
13517 normal DFmode incoming register assignment.
13519 2004-02-23 Dale Johannesen <dalej@apple.com>
13521 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13522 (movdf_hardfloat64): Ditto.
13524 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13526 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13527 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13530 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13533 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13534 to use DECL_P instead.
13536 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13537 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13539 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13541 * Makefile.in (opts.o): Depend on target.h.
13542 * opts.c (decode_options): Use targetm.default_short_enums
13543 instead of DEFAULT_SHORT_ENUMS.
13544 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13545 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13546 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13547 * target.h (gcc_target): Add default_short_enums.
13548 * config/cris/cris.h: Remove a comment about
13549 DEFAULT_SHORT_ENUMS.
13550 * config/ip2k/ip2k.h: Likewise.
13551 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13552 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13554 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13555 Falk Hueffner <falk@debian.org>
13558 * builtins.c (expand_builtin_va_arg): Emit an informative message
13559 if a trap is generated.
13560 * c-typeck.c (build_function_call): Likewise.
13562 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13564 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13566 * libgcov.c: Include sys/stat.h.
13567 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13568 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13569 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13570 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13572 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13574 * reorg.c: Remove comments about dead ports.
13576 2004-02-22 Christopher Faylor <cgf@redhat.com>
13578 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13579 extra host object file when targetting cygwin rather than generic
13582 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13584 Merge from tree-ssa:
13585 2003-11-20 Richard Henderson <rth@redhat.com>
13587 * tree-inline.c (insert_decl_map): New.
13588 (remap_decl, remap_type, remap_block, copy_body_r,
13589 initialize_inlined_parameters, declare_return_variable,
13590 remap_save_expr): Use it.
13592 * function.c (copy_body_r): Add mapping from id->ret_label to
13593 id->ret_label. Revert test for ret_label.
13595 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13597 * genoutput.c (process_template): Strip trailing whitespace in @
13598 templates and issue a warning if there was any.
13600 2004-02-21 Christopher Faylor <cgf@redhat.com>
13602 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13603 object file when targetting cygwin.
13604 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13605 overridden by top-level Makefile.
13607 2004-02-21 Roger Sayle <roger@eyesopen.com>
13609 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13610 the x87's load constant instructions when optimizing for size.
13612 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13614 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13615 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13616 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13617 * fold-const.c: Likewise.
13618 * simplify-rtx.c: Likewise.
13620 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13622 * combine.c (can_combine_p): Don't ignore SETs marked with
13623 REG_EH_REGION notes.
13624 (try_combine): When attemting to fix unrecognized insns, don't
13625 split a PARALLEL that contains the original i2.
13627 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13629 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13630 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13631 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13632 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13633 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13634 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13636 (__altivec_link_error_invalid_argument): Remove prototype; will use
13637 __builtin_altivec_compiletime_error("vec_*") instead.
13638 (vec_*): Fix/complete set of available operation overloads given the
13639 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13640 cv-correctness of pointer arguments; in C, always check for correct
13641 argument types before macro expansion.
13642 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13643 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13644 '-W[no-]altivec-long-deprecated' switches.
13645 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13646 '__vector', '__pixel' and '__bool' macros using
13647 '__attribute__((altivec(...)))' types.
13648 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13649 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13650 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13652 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13653 handling '-W[no-]altivec-long-deprecated'.
13654 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13655 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13656 altivec_expand_dst_builtin): Remove casts from integer literals.
13657 (altivec_expand_builtin): Likewise; handle expansion of new
13658 '__builtin_altivec_compiletime_error' function.
13659 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13660 types, and make them distinct from other vector types; register
13661 '__builtin_altivec_compiletime_error' function.
13662 (print_operand): For 'P', print a full target register name instead of
13664 (rs6000_attribute_table): Add "altivec" attribute.
13665 (rs6000_handle_altivec_attribute): New function.
13666 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13667 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13669 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13671 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13673 2004-02-20 James E Wilson <wilson@specifixinc.com>
13675 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13677 (shift_mix4left+2): Delete redundant pattern.
13679 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13681 * alias.c (OUTGOING_REGNO): Don't define the default.
13682 * builtins.c (OUTGOING_REGNO): Likewise.
13683 (INCOMING_REGNO): Likewise.
13684 (apply_args_register_offset): Always use OUTGOING_REGNO.
13685 * combine.c (OUTGOING_REGNO): Likewise.
13686 * sibcall.c (OUTGOING_REGNO): Likewise.
13687 * defaults.h (INCOMING_REGNO): Provide the default.
13688 (OUTGOING_REGNO): Likewise.
13690 2004-02-21 Jan Hubicka <jh@suse.cz>
13692 * params.def (max-peeled-insns, max-completely-peeled-insns,
13693 max-once-peeled-insns): Set to 400.
13695 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13698 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13699 are set for parameters before outputing debugging information.
13701 2004-02-20 Falk Hueffner <falk@debian.org>
13704 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13707 2004-02-20 Per Bothner <per@bothner.com>
13709 * input.h: Don't #include line-map.h. It may cause link problems
13710 with undefined linemap_line_start when line-map.h is included but
13711 line-map.o is not linked, as currently happens with gengtype on
13712 compilers that don't support inline.
13713 * toplev.c: So we do have to explicitly #include line-map.h here.
13715 2004-02-20 Richard Henderson <rth@redhat.com>
13717 * doc/invoke.texi: Add -Wvariadic-macros.
13719 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13721 * haifa-sched.c (sched_emit_insn): Remove.
13722 * sched-int.h: Remove the corresponding prototype.
13724 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13727 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13728 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13729 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13730 * config/cris/cris.h: Remove a comment about
13731 DEFAULT_SHORT_ENUMS.
13732 * config/ip2k/ip2k.h: Likewise.
13733 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13735 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13736 Tom Tromey <tromey@redhat.com>
13738 * doc/install.texi: Moved --disable-libgcj and
13739 --with-system-zlib documentation to new section for
13740 Java-specific options.
13741 Added explicit Cross-Compiler-Specific Options subheading.
13742 Added section for Java-specific options.
13744 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13746 * doc/install.texi (Building the Ada compiler): Remove
13749 2004-02-20 James E Wilson <wilson@specifixinc.com>
13751 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13753 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13755 * gcc.c (process_command): Allow translation of the copyright
13756 symbol but not the rest of the copyright message.
13757 * gcov.c (print_version): Likewise. Allow translation of the
13758 message about warranty.
13760 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13762 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13764 ("*andsi_clear"): Tweak constraints to not match postincrement.
13765 Adjust the predicate to exclude a volatile memory reference.
13766 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13767 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13769 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13771 * move-if-change: Remove.
13772 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13773 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13774 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13775 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13776 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13777 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13779 2004-02-19 James E Wilson <wilson@specifixinc.com>
13781 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13782 for operand2. Add condition that requires register_operand operand2
13785 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13786 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13788 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13789 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13791 2004-02-19 Richard Henderson <rth@redhat.com>
13793 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13794 * tree.c (build0, build1, build2, build3, build4): Split out from...
13795 (build): ... here. Call them.
13796 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13798 * convert.c (convert_to_integer): Remove extra build argument.
13799 * tree-inline.c (expand_call_inline): Likewise.
13801 2004-02-19 Richard Henderson <rth@redhat.com>
13803 * c-opts.c (warn_variadic_macros): New.
13804 (c_common_handle_option): Set it.
13805 (sanitize_cpp_opts): Copy it to cpp_opts.
13806 * c.opt (Wvariadic-macros): New.
13807 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13808 * cppinit.c (cpp_create_reader): Initialize it.
13809 * cppmacro.c (parse_params): Check it.
13811 2004-02-19 David Daney <ddaney@avtrex.com>
13813 PR preprocessor/14198
13814 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13815 builtin_assert ("machine=mips")
13817 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13819 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13820 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13821 * config/cris/cris.h: Remove a comment about
13822 DEFAULT_SHORT_ENUMS.
13823 * config/ip2k/ip2k.h: Likewise.
13824 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13826 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13828 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13829 when passing single SFmode quantities in general registers,
13830 put them in the high half.
13832 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13834 * doc/md.texi (Standard Names): Document additional dependency on
13837 * optabs.c (ftruncify): Remove.
13838 (expand_fix): Manually inline ftruncify above.
13839 (can_fix_p): Add FIXME note.
13841 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13843 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13844 spe_fixuns_truncsfsi2.
13846 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13849 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13851 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13852 * testsuite/gcc.dg/20040219-1.c: New test.
13854 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13856 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13857 "*subsf3_cconly"): Subtraction is not commutative.
13859 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13861 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13862 (sdbout_symbol): If called before sdbout_init, queue DECL for
13864 (sdbout_init): Set sdbout_initialized true, process decls
13865 queued earlier by sdbout_symbol.
13866 (sdbout_finish): Use size_t for index variable.
13868 2004-02-19 Jeff Law <law@redhat.com>
13870 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13871 for unordered comparison codes.
13873 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13875 * reload1.c (reload): Correct comment.
13876 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13877 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13878 register variables are not used by reload.
13880 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13883 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13884 constraints to not match postincrement. Adjust the predicate to
13885 exclude a volatile memory reference.
13887 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13889 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13891 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13893 * hooks.c (hook_void_tree_int): Remove.
13894 (hook_void_constcharptr): Likewise.
13895 (hook_int_void_0): Likewise.
13896 * hooks.h: Remove the prototypes for the above three
13898 * targhooks.c (hook_bool_machine_mode_true): Remove.
13899 * targhooks.h: Remove the prototype for
13900 hook_bool_machine_mode_true.
13902 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13904 * emit-rtl.c (subreg_realpart_p): Remove.
13905 (reorder_insns_with_line_notes): Likewise.
13906 (end_full_sequence): Likewise.
13907 * rtl.h: Remove the prototype for the above functions.
13909 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13911 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13912 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13913 config/iq2000/iq2000.h, config/m32r/m32r.h,
13914 config/pdp11/pdp11.h, config/sparc/sparc.h,
13915 config/xtensa/xtensa.h: Remove commented-out or useless
13916 definitions of CASE_VECTOR_PC_RELATIVE.
13918 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13920 * loop.c (all_sets_invariant_p): Remove.
13922 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13925 * config/sparc/sparc.h (NPARM_REGS): Delete.
13926 (BASE_RETURN_VALUE_REG): Likewise.
13927 (BASE_OUTGOING_VALUE_REG): Likewise.
13928 (BASE_PASSING_ARG_REG): Likewise.
13929 (BASE_INCOMING_ARG_REG): Likewise.
13930 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13931 TARGET_ARCH64, not TARGET_V9.
13932 (function_arg_slotno): Dispatch based on the mode class.
13933 Handle vector modes like floating-point modes.
13934 (function_arg_record_value_1): Handle vector types like
13935 floating-point types.
13936 (function_arg_record_value_2): Likewise.
13937 Calculate regno after mode transformation.
13938 (function_arg): Handle vector modes like floating-point modes.
13939 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13940 If ARCH64, do not recheck alignment.
13941 (function_arg_pass_by_reference): Reorder the conditions.
13942 (sparc_return_in_memory): Move after function_arg_padding.
13943 Implement calling conventions for vector modes.
13944 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13945 (function_value): Move scope of 'regbase'.
13946 Implement calling conventions for vector modes.
13947 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13948 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13949 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13950 the argument is passed by reference.
13951 (sparc_type_code): Handle vector types.
13953 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13955 * function.c (assign_parms): When building decl_rtl for
13956 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13958 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13960 * expr.c (is_aligning_offset): Check if we are aligning the
13961 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13964 2004-02-18 Matt Austern <austern@apple.com>
13966 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13967 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13968 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13969 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13971 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13973 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13975 * dwarf2out.c (loclabel_num): Move outside #ifdef
13976 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13977 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13979 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13980 Allocate memory with ggc_alloc. No need to copy anything.
13981 (ia64_hpux_file_end): Update to match.
13983 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13985 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13988 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13990 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13991 ("divmodtisi3"): Likewise.
13992 ("udivmoddi4", "udivmodtidi3"): Likewise.
13993 ("divmodsi4", "divmoddisi3"): Likewise.
13994 ("udivmodsi4", "udivmoddisi3"): Likewise.
13995 ("udivsi3", "umodsi3"): Likewise.
13997 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13999 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14000 placeholder insn when chunkifying the pool.
14002 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14004 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14005 generating PIC code.
14007 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14009 * config/h8300/h8300-protos.h: Add a prototype for
14010 h8300_expand_branch.
14011 * config/h8300/h8300.c (h8300_expand_branch): New.
14012 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14013 bgtu, beq, bne): Call h8300_expand_branch().
14015 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14017 * config/h8300/h8300-protos.h: Add prototypes for
14018 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14019 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14020 (h8300_hard_regno_mode_ok): Likewise.
14021 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14022 h8300_hard_regno_nregs().
14023 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14025 2004-02-18 Per Bothner <per@bothner.com>
14027 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14028 partly reverts my 2003-10-01 change, because we're back to logically
14029 including <command line> inside the main line.
14030 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14031 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14032 Fixes PR preprocessor/14103.
14034 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14035 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14036 (cpp_push_include): Don't need to increment pfile's line field.
14037 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14039 * c-ppoutput.c (print struct): New first_time field.
14040 (init_pp_output): Set print.first_time.
14041 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14042 which is set also for (say) <command line>. Clear print.first_time.
14044 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14045 does not match the code, so fix both.
14046 (should_stack_file): Inline include_pch_p function.
14047 (include_pch_p): Remove pointless function.
14049 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14051 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14053 * config/h8300/h8300.md (four define_peephole2's): Use
14054 h8300_regs_ok_for_stm().
14056 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14058 * config/h8300/h8300-protos.h: Update the prototype for
14060 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14062 * config/h8300/h8300.md: Update all callers.
14064 2004-02-18 Jan Hubicka <jh@suse.cz>
14066 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14068 (simplify_binary_operation): Deal with logicals on floats.
14070 * i386.md (SSE fabs splitters): Emit new patterns.
14071 (SSE cmov splitters): Likewise.
14072 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14073 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14075 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14076 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14078 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14080 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14082 (output_a_rotate): Tweak a comment.
14083 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14084 (*rotlhi3_1): Change to rotlhi3_1.
14085 (*rotlsi3_1): Change to rotlsi3_1.
14087 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14090 * arm.c (load_multiple_operation): Don't insist that the source reg
14091 of a post-increment component is the same as the destination.
14092 (store_multiple_operation): Likewise.
14094 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14096 * config/h8300/h8300.md: Move movsf patterns into one section
14099 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14101 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14102 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14103 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14104 config/mips/linux64.h, config/pa/pa-64.h,
14105 config/rs6000/aix51.h, config/rs6000/aix52.h,
14106 config/rs6000/spe.md, config/sparc/linux.h,
14107 config/sparc/linux64.h: Update copyright.
14109 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14111 * config/h8300/h8300.md: Move push patterns into one
14112 section of the file.
14114 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14117 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14120 2004-02-18 Paul Brook <paul@codesourcery.com>
14122 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14124 2004-02-18 Paul Brook <paul@codesourcery.com>
14127 * dwarf2out.c (loc_descriptor_from_tree): Handle
14128 EXPR_WITH_FILE_LOCATION.
14130 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14132 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14133 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14134 trailing whitespace from instructions.
14136 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14138 * configure.ac: When generating auto-build.h, pass
14139 --enable-languages to the sub-configure.
14140 Put quotes around ${program_transform_name} when generating
14141 name of as, ld, nm, objdump.
14142 * configure: Regenerate.
14144 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14146 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14147 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14148 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14149 (s-preds, s-iov): Do not depend on move-if-change.
14151 2004-02-17 James E Wilson <wilson@specifixinc.com>
14153 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14154 (insert_save): Likewise.
14156 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14158 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14161 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14164 *one_cmplsi2_h8300.
14165 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14167 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14169 * config/h8300/h8300-protos.h: Update the prototype of
14171 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14173 * config/h8300/h8300.md: Update all callers.
14175 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14177 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14178 the last argument to "code" from "type".
14180 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14182 * config/h8300/h8300.c: Remove an extern declaration of
14183 rtx_equal_function_value_matters.
14185 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14187 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14189 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14190 (*iorqi3_1): Change to iorqi3_1.
14191 (*xorqi3_1): Change to xorqi3_1.
14193 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14195 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14198 2004-02-17 Jan Hubicka <jh@suse.cz>
14200 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14202 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14204 PR optimization/14119
14205 * combine.c (try_combine): When attemting to fix unrecognized insns,
14206 don't delete SETs marked with REG_EH_REGION notes.
14208 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14210 * combine.c (simplify_if_then_else): Do not replace
14211 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14214 2004-02017 Steven Bosscher <stevenb@suse.de>
14216 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14217 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14218 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14219 * ada/utils.c: Likewise.
14220 * cp/decl.c: Likewise.
14221 * f/com.c: Likewise.
14222 * java/class.c: Likewise.
14224 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14226 * config/h8300/h8300.md: Fix comment typos.
14228 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14230 * config/mips/t-iris6gld: Renamed to ...
14231 * config/mips/t-irix-gld: ... this.
14232 * config.gcc (mips-sgi-irix6*): Reflect this
14233 (mips-sgi-irix5*): Use it with GNU ld.
14235 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14237 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14238 * config/mips/t-irix-gld: Reflect this.
14239 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14241 * config/mips/iris5gld.h: New file.
14242 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14243 Only use collect2 without gas.
14245 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14246 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14247 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14248 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14250 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14251 * config/mips/iris5.h: ... here.
14253 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14254 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14255 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14257 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14258 using irix_startfile_spec, irix_endfile_spec.
14260 2004-02-16 Gunther Nikl <gni@gecko.de>
14262 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14264 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14266 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14269 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14271 * cfghooks.c (split_edge): Speed up updating of dominators.
14273 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14276 * c-common.c (flag_abi_version): Remove.
14277 * c-common.h (flag_abi_version): Likewise.
14278 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14279 * c.opt (fabi-version): Remove.
14280 * calls.c (expand_call): Always pass a function type to
14281 struct_value_rtx. Use convert_memory_address.
14282 * common.opt (fabi-version): Add it.
14283 * flags.h (flag_abi_version): Likewise.
14284 (abi_version_at_least): New macro.
14285 * opts.c (common_handle_option): Add OPT_fabi_version.
14286 * toplev.c (flag_abi_version): Define it.
14287 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14289 (ia64_output_mi_thunk): Use it.
14290 (ia64_struct_value_rtx): Likewise.
14292 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14294 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14295 Don't generate insns by hand.
14297 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14300 * doc/invoke.texi (fabi-version): The default is 2 now.
14302 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14304 * loop-iv.c: New file.
14305 * Makefile.in (loop-iv.o): New.
14306 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14307 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14308 num_loop_branches): New functions.
14309 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14310 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14311 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14312 get_simple_loop_desc, free_simple_loop_desc): Declare.
14313 (simple_loop_desc): New inline function.
14314 (struct rtx_iv, struct niter_desc): New.
14315 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14316 * expr.c (force_operand): Handle subregs of expressions created by
14318 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14319 parts of the initialization to toplev.c
14320 * loop-unroll.c (loop_exit_at_end_p): New.
14321 (unroll_and_peel_loops): Call iv_analysis_done.
14322 (decide_peel_once_rolling, decide_peel_completely,
14323 decide_unroll_stupid, decide_unroll_constant_iterations,
14324 decide_unroll_runtime_iterations, decide_peel_simple,
14325 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14326 unroll_loop_runtime_iterations): Use new simple loop analysis.
14327 * loop-unswitch.c (compare_and_jump_seq): New.
14328 (may_unswitch_on_p): Renamed to ...
14329 (may_unswitch_on): Use new iv analysis.
14330 (reversed_condition): Export.
14331 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14332 * predict.c (estimate_probability): Use new simple loop analysis.
14333 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14334 canon_condition, simplify_using_condition): Declare.
14335 * stor-layout.c (get_mode_bounds): New.
14336 * toplev.c (rest_of_handle_loop2): Some parts of
14337 initialization/finalization moved here from loop-init.c.
14339 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14341 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14343 (CALL_USED_REGISTERS): Likewise.
14344 (REG_ALLOC_ORDER): Likewise.
14345 (REG_CLASS) <GENERAL_REGS>: Likewise.
14347 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14349 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14350 in associative operators.
14351 * rtlanal.c (commutative_operand_precedence): Create some new
14352 variables. Prefer a commutative operand on the left, then
14353 binary expressions, then NEG and NOT.
14355 2004-02-16 Matthias Klose <doko@debian.org>
14357 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14358 in terms of SHLIB_SOVERSION.
14359 * config/m68k/t-slibgcc-elf-ver: New file.
14360 * config/pa/t-slibgcc-elf-ver: New file.
14361 * config.gcc (m68k-linux, parisc-linux): Use them when not
14362 sjlj exceptions are not configured.
14364 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14366 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14368 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14370 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14372 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14374 * doc/sourcebuild.texi: Mention backends.html.
14376 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14378 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14379 line-map.c, line-map.h, var-tracking.c: Fix comment
14382 2004-02-16 Richard Henderson <rth@redhat.com>
14384 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14386 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14388 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14390 * config/h8300/h8300.md: Remove unnecessary parallels from
14391 all define_insn and define_split patterns.
14393 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14395 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14398 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14400 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14403 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14405 * config/ia64/ia64.c, config/mips/mips.c,
14406 config/mmix/mmix-modes.def: Fix comment typos.
14408 2004-02-15 Roger Sayle <roger@eyesopen.com>
14410 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14411 (get_directive_line): Remove unused function prototype.
14413 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14415 * tree-inline.c (copy_body_r): Do not replace ret_label.
14417 2004-02-14 Jan Hubicka <jh@suse.cz>
14419 * i386.c (x86_four_jump_limit): New variable.
14420 (k8_avoid_jump_misspredicts): Rename to ...
14421 (ix86_avoid_jump_misspredicts): .. this one.
14422 (ix86_pad_returns): Break out from ...
14423 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14425 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14427 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14429 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14432 2004-02-14 Per Bothner <per@bothner.com>
14434 * fix-header.c (line_table): Move local variable in main to global.
14435 * scan.h (line_table): Use it.
14436 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14437 line (recently renamed to src_loc) before calling recognized_function.
14439 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14441 * Makefile.in: Fix comment typos.
14443 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14445 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14446 for start_value when it is directly moved into reg, and factorize
14447 the retrieval of GET_MODE (reg).
14449 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14451 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14452 (mips_load_got_global): Delete.
14453 (mips_gotoff_page): Declare.
14454 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14455 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14456 UNSPEC_LOAD_GOT pattern rather than a MEM.
14457 (*load_got[sd]i): New patterns.
14458 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14459 (mips_load_got_page, mips_load_got_global): Delete.
14460 (mips_gotoff_page): New function.
14461 (override_options): Don't initialize mips_got_alias_set.
14463 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14465 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14466 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14467 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14468 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14469 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14470 * config/mips/mips.c: Fix some overly-long lines.
14471 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14472 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14474 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14476 * configure.ac: Search for as, ld below libexec/gcc.
14477 * configure: Regenerate.
14479 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14481 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14482 __builtin_arm_setwcx ().
14483 * config/arm/arm.c (arm_expand_builtin): Generate operands
14484 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14486 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14488 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14489 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14490 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14491 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14492 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14493 (_mm_mulhi_pu16): Likewise.
14495 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14497 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14498 DECL_NAME != 0 before dereferencing.
14500 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14502 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14503 (s390_output_addr_const_extra): Declare.
14504 (s390_output_pool_entry): Remove FILE * argument.
14505 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14506 (s390_output_addr_const_extra): New function.
14507 (print_operand_address): Call output_addr_const instead of
14508 s390_output_symbolic_const.
14509 (print_operand): Likewise.
14510 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14511 Remove FILE * argument.
14512 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14513 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14516 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14518 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14519 (struct edge, struct vertex, struct graph): New.
14520 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14521 free_graph): New functions.
14523 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14525 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14526 Use ".set macro" to avoid warnings about multi-instruction
14527 macros, since they're intentional.
14529 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14531 * config/darwin.h: Add include guards. Remove old, now incorrect,
14532 comment about STANDARD_EXEC_PREFIX.
14534 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14535 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14536 for installing .1 manpages. Add rules for installing cpp
14537 and gcov manpages under their installed names.
14539 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14541 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14542 host, but try LD_FOR_TARGET first.
14543 * configure: Rebuilt.
14545 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14547 * dbxout.c: Move declaration of dbxout_type_decl outside
14548 #ifdef DBX_DEBUGGING_INFO.
14549 * c-parse.in: Don't give the asmdef production a type.
14551 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14553 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14554 (debug_nothing_tree_int): Prototype.
14555 (dwarf_debug_hooks): Delete, unused.
14556 * debug.c (do_nothing_debug_hooks): Update.
14557 (debug_nothing_tree_int): New function.
14558 * langhooks.h (struct lang_hooks_for_decls):
14559 Remove builtin_type_decls field.
14560 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14561 (LANG_HOOKS_DECLS): Update.
14562 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14563 Use debug_hooks->type_decl.
14564 * dbxout.c (preinit_symbols): New static.
14565 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14566 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14567 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14568 for symbols to output.
14569 (dbxout_type_decl): New function.
14570 (dbxout_symbol): If called before dbxout_init has run, queue
14571 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14572 to TYPE_DECLs before emitting them.
14573 * xcoffout.c (assign_type_number): Delete.
14574 (xcoff_type_numbers): New static table.
14575 (xcoff_assign_fundamental_type_number): New function.
14576 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14577 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14578 * sdbout.c: Include varray.h.
14579 (deferred_global_decls): New static.
14580 (sdb_debug_hooks): Update.
14581 (sdbout_global_decl): If we can't emit something right now,
14582 remember it in deferred_global_decls.
14583 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14584 (sdbout_init): Initialize deferred_global_decls.
14585 * Makefile.in: Update dependencies of sdbout.o.
14586 * dwarf2out.c (dwarf2out_type_decl): New function.
14587 (dwarf2_debug_hooks): Update.
14588 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14589 * c-decl.c (getdecls): Just return 0.
14590 (check_for_loop_decls): Don't use getdecls.
14591 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14592 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14594 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14596 * config/s390/s390.c (s390_sched_reorder2): Remove.
14597 (TARGET_SCHED_REORDER2): Do not redefine.
14599 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14601 * c-parse.in (maybe_type_qual): Delete.
14602 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14603 (asm_argument): New grammar rules.
14604 (extdef_1): Use asmdef.
14605 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14606 (xexpr): Move up with other expression rules.
14607 (stmt): Use asm_stmt.
14609 * c-typeck.c (build_asm_expr): New function - body mostly
14610 pulled from build_asm_stmt.
14611 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14612 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14614 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14617 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14618 (mips_declare_object): Make variadic.
14619 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14620 mips_output_aligned_decl_common.
14621 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14622 (mips_declare_object): Make variadic.
14624 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14626 * function.c (update_epilogue_consts): Teach about binary operations.
14628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14629 previous MEM_VOLATILE in REF.
14630 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14631 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14633 2004-02-12 Gunther Nikl <gni@gecko.de>
14635 * config.gcc: Restore support for m68k-openbsd.
14637 2004-02-12 Jan Hubicka <jh@suse.cz>
14639 * tree-optimize.c (tree_rest_of_compilation): Do not release
14642 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14644 * doc/install.texi: Fix the spelling of "explicitly".
14646 2004-02-11 Eric Christopher <echristo@redhat.com>
14648 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14649 duplicate argument structure of cpp_interpret_string.
14650 * cpphash.h: Move prototype...
14652 * cpplib.c: Fix calls to match new function signature.
14654 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14657 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14658 constant expressions at all outside C99 mode if pedantic.
14660 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14662 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14663 (log10_optab, log2_optab): Define corresponding macros.
14664 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14665 * genopinit.c (optabs): Implement log10_optab and log2_optab
14666 using log10?f2 and log2?f2 patterns.
14667 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14668 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14669 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14670 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14672 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14673 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14674 log2, log2f and log2l built-ins as inline x87 intrinsics.
14676 2004-02-11 Richard Henderson <rth@redhat.com>
14679 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14680 dead insn after reload.
14682 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14684 * tree.h (frame_base_decl): Add GTY marker.
14685 * var-tracking.c (frame_base_decl): Likewise.
14687 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14689 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14691 (add_location_or_const_value_attribute): Use text_section_label,
14692 not TEXT_SECTION_NAME.
14694 2004-02-11 Per Bothner <per@bothner.com>
14696 Represent column numbers using line-map's source_location.
14697 The "next available source_location" is now managed internally by
14698 line-maps.c rather than by clients.
14699 * line-map.h (struct line_map): New field column_bits.
14700 <from_line>: Rename field to start_location.
14701 (struct line_maps): New fields highest_location and max_column_hint.
14702 (linemap_check_files_exited): New declaration.
14703 (linemap_line_start): New declaration.
14704 (linemap_add): Remove from_line parameter; use highest_location field.
14705 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14706 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14707 (CURRENT_LINE_MAP): Remove macro.
14708 (linemap_position_for_column): New inline function.
14709 * line-map.c (linemap_init): Clear new fields.
14710 (linemap_check_files_exited): New function, extracted from ...
14711 (linemap_free): Use linemap_check_files_exited.
14712 (linemap_add): Remove from_line parameter. Various updates.
14713 (linemap_line_start): New function.
14714 (linemap_lookeup): Update for new field names.
14715 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14716 linemap_position_for_column may unpredictably change the current map,
14717 it is cleaner and simpler for us to not cache it in cpp_reader.
14718 (struct cpp_buffer): New sysp field.
14719 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14720 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14721 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14722 current map using linemap_lookup.
14723 (do_linemarker): Also set buffer's sysp field.
14724 (destringize_and_run): No longer need to decrement current line.
14725 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14726 (search_path_head, open_file_failed): Use buffer's sysp.
14727 (cpp_make_system_header): Get current map using linemap_lookup.
14728 Also set buffer's sysp flag.
14729 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14730 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14731 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14732 (struct cpp_reader): ... and adding saved_line_base field.
14733 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14734 Update accordingly. Don't adjust line.
14735 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14736 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14737 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14738 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14739 * cpplex.c (_cpp_lex_direct): Likewise.
14740 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14741 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14742 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14743 Remove col field as it is now subsumed by src_loc.
14744 * cpperror.c: Update various field, parameter, and macro names.
14745 (print_location): If col==0, try SOURCE_COLUMN of line.
14746 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14747 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14748 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14749 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14750 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14751 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14752 (_cpp_lex_direct): Use linemap_position_for_column.
14753 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14754 parameter. Instead get it from the line_table global. Adjust callers.
14755 (print): Remove map field. Replace line field to src_line.
14756 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14757 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14758 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14759 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14760 * cpptrad.c (copy_comment): Rename variable.
14761 * c-lex.c (map): Remove static variable, for same reason we removed
14762 cpp_reader's map field.
14763 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14764 to call linemap_lookup.
14765 (cb_line_change): Token's line field replaced by src_loc.
14766 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14767 Don't save new_map.
14769 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14772 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14774 * config/rs6000/altivec.md (*movv4si_internal): At least one
14775 operand must be register_operand.
14776 (*movv8hi_internal1): Likewise.
14777 (*movv16qi_internal1): Likewise.
14778 (*movv4sf_internal1): Likewise.
14780 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14782 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14784 (movv4hi_internal): Same.
14785 (movv2sf_internal): Same.
14786 (movv1di_internal): Same.
14788 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14790 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14791 TARGET_OLDABI consistently.
14792 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14793 mips_va_arg,override_options,compute_frame_size,
14794 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14795 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14796 and TARGET_OLDABI consistently.
14797 * config/mips/mips.md (exception_receiver): Likewise.
14798 * config/mips/linux64.h: Likewise.
14800 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14802 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14803 Set AltiVec ABI and vrsave as default for ppc64 linux.
14804 (init_cumulative_args): Post error, if try to return
14805 value in AltiVec register without enable AltiVec.
14806 (function_arg_advance): Ditto for passing arguments.
14808 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14810 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14811 a label before updating its usage count.
14813 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14815 * doc/install.texi: Remove extra cd.
14817 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14819 * c-common.c (vector_size_helper): Remove; call
14820 reconstruct_complex_type() instead.
14821 * tree.c (reconstruct_complex_type): New function
14822 (formerly vector_size_helper() in c-common.c).
14823 (make_vector): Make externally visible.
14824 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14826 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14828 * config/h8300/h8300-protos.h: Add a prototype for
14829 h8300_regs_ok_for_stm.
14830 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14831 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14832 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14833 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14834 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14835 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14836 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14837 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14838 h8300_regs_ok_for_stm().
14840 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14843 * real.c (real_from_string): Look for 'X' as well as 'x' in
14846 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14848 * config/h8300/h8300.md: Remove an incorrect comment about
14849 peephole2. Add comments.
14851 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14854 * emit-rtl.c (set_decl_incoming_rtl): New.
14855 * tree.h (set_decl_incoming_rtl): New.
14856 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14858 * ada/misc.c (adjust_decl_rtl): Likewise.
14860 2004-02-10 Per Bothner <per@bothner.com>
14862 * c-opts.c (c_common_post_options): Don't emit working directory
14863 in cpp output if -P was specified.
14865 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14868 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14869 negate_expr back to the original type.
14871 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14873 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14876 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14878 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14879 gen_lowpart_SUBREG): Move under the file in which they
14880 are actually declared.
14882 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14884 * doc/sourcebuild.texi: Add libada documentation.
14886 * doc/install.texi: Update documentation on Ada build, now
14887 that the GNAT lib and tools are built automatically.
14889 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14891 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14894 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14896 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14897 boundaries outside build_component_ref() call (a macro in ObjC++).
14899 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14901 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14902 (init_cumulative_args): Likewise.
14903 (a7_overlap_mentioned_p): Delete prototype.
14904 * config/xtensa/xtensa.c (struct machine_function): Replace
14905 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14906 Add set_frame_ptr_insn field.
14907 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14908 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14909 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14910 at the function entry and replace the operand with the pseudo.
14911 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14912 argument and record this flag in CUMULATIVE_ARGS.
14913 (function_arg): Remove result_mode and special-case code to handle
14914 arguments in a7. Instead, set need_a7_copy flag when there is an
14915 incoming argument in a7.
14916 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14917 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14918 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14919 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14921 (a7_overlap_mentioned_p): Delete.
14922 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14923 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14924 arguments to init_cumulative_args and pass "incoming" flag instead.
14925 (BLOCK_REG_PADDING): Delete.
14926 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14927 checks for reload_in_progress and reload_completed. Update calls to
14928 xtensa_copy_incoming_a7.
14929 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14930 to call xtensa_copy_incoming_a7.
14932 2004-02-09 DJ Delorie <dj@redhat.com>
14934 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14935 longer modify standard_exec_prefix, standard_bindir_prefix, or
14936 standard_startfile_prefix.
14938 2004-02-09 James E Wilson <wilson@specifixinc.com>
14941 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14942 to expand_expr_real call, and pass in alt_rtl as last argument.
14945 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14946 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14947 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14948 * except.c (expand_builtin_extend_pointer): New.
14949 * except.h (expand_builtin_extend_pointer): Declare.
14951 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14953 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14954 unaligned loads and stores.
14956 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14958 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14959 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14961 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14962 * config/mips/iris5.h: ... here.
14963 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14965 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14966 * config/mips/iris5.h: ... here.
14968 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14970 * configure.ac: Remove default executable files before AC_PROG_CC.
14971 * configure: Regenerate.
14973 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14976 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14977 print a operand other than a register.
14979 2004-02-09 Roger Sayle <roger@eyesopen.com>
14981 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14982 tree code rather than call fold_convert, which doesn't specify a
14983 default floating point to integer conversion.
14985 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14987 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14988 code to support SGS assembler. Reformat adjacent code where possible.
14989 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14991 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14993 * config/m68k/linux.h, config/m68k/m68k.c,
14994 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14995 macros and asm_printf() format strings.
14996 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14997 * config/m68k/linux.h: Update copyright.
14998 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15000 2004-02-08 Andreas Schwab <schwab@suse.de>
15001 Bernardo Innocenti <bernie@develer.com>
15003 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15005 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15006 frame pointer register, overridable by OS targets.
15007 * (M68K_REGNAME): Macro to obtain register name for asm output,
15008 eventually replacing %a6 with M68K_FP_REG_NAME.
15009 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15010 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15011 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15012 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15013 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15015 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15017 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15018 hook_rtx_tree_int_null.
15019 * targhooks.c (default_struct_value_rtx): Remove.
15020 * targhooks.h: Remove the prototype for
15021 default_struct_value_rtx.
15022 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15023 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15024 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15025 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15026 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15027 config/rs6000/rs6000.c, config/s390/s390.c,
15028 config/stormy16/stormy16.c, config/v850/v850.c,
15029 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15030 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15032 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15034 * README.Portability: Change "ISO C89" to "ISO C90".
15035 * c-parse.in (primary, initelt): Likewise.
15037 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15039 * real.c (encode_ibm_extended): Normalize the input value before
15040 converting it to a double. Handle the case where a normal value
15041 rounds to infinity.
15043 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15045 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15047 * cse.c (preferrable): Change to preferable. Update all of its
15049 * genautomata.c (ainsn): Change
15050 first_ainsn_with_given_equialence_num to
15051 first_ainsn_with_given_equivalence_num. Update all of its
15054 2004-02-08 Jan Hubicka <jh@suse.cz>
15056 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15058 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15060 * function.c (assign_parms): Fix formatting.
15062 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15064 * default.h (PROMOTE_PROTOTYPES): Remove.
15065 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15066 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15067 EXPAND_BUILTIN_SAVEREGS): Poison.
15068 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15069 hook_bool_tree_false.
15070 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15071 * target.h: Replace SETUP_INCOMING_VARARGS with
15072 targetm.calls.setup_incoming_varargs().
15073 * targhooks.c (default_promote_function_return): Remove.
15074 (default_promote_prototypes): Likewise.
15075 (default_struct_value_rtx): Always abort().
15076 (default_expand_builtin_saveregs): Always print an error
15078 (default_setup_incoming_varargs): Do nothing.
15079 (default_pretend_outgoing_varargs_named): Don't depend on
15080 SETUP_INCOMING_VARARGS.
15081 * targhooks.h: Remove the prototype for
15082 default_promote_function_return and
15083 default_promote_prototypes.
15085 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15087 * system.h (SHARED_SECTION_ASM_OP): Poison.
15088 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15089 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15091 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15094 * c-decl.c (diagnose_mismatched_decls): Only give special
15095 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15097 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15098 DECL_FUNCTION_CODE when defining a built-in function.
15099 Don't update DECL_ESTIMATED_INSNS.
15100 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15102 * tree.h: Delete DECL_ESTIMATED_INSNS.
15103 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15104 (expand_call_inline, optimize_inline_calls): Don't update
15105 DECL_ESTIMATED_INSNS nor inlined_insns.
15106 * cgraphunit.c (cgraph_analyze_function): Don't update
15107 DECL_ESTIMATED_INSNS.
15109 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15111 * c-common.c (shadow_warning): Delete.
15112 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15113 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15114 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15115 * c-parse.in (free_parser_stacks): Delete.
15117 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15119 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15120 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15121 Use the top level mkinstalldirs, not the one in the gcc subdir.
15122 * mkinstalldirs: Remove (from the gcc subdir).
15124 2004-02-07 Roger Sayle <roger@eyesopen.com>
15126 PR middle-end/13696
15127 * fold-const.c (fold_convert): New function to provide type
15128 conversion to the middle-end without using convert.
15129 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15130 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15131 invert_truthvalue, optimize_bit_field_compare, range_binop,
15132 decode_field_reference, make_range, build_range_check, unextend,
15133 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15134 fold_binary_op_with_conditional_arg, fold_inf_compare,
15135 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15136 convert with calls to fold_convert.
15138 2004-02-07 Jan Hubicka <jh@suse.cz>
15140 * genrecog.c (find_operand): add extra argument stop.
15141 (validate_pattern): Verify that mach_dup is duplicating operand
15142 defined lexically earlier.
15144 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15146 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15147 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15148 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15149 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15150 config/ia64/ia64.h, config/ip2k/ip2k.h,
15151 config/iq2000/iq2000.h, config/mips/iris5.h,
15152 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15153 config/rs6000/aix51.h, config/rs6000/aix52.h,
15154 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15155 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15156 config/sparc/linux.h, config/sparc/linux64.h,
15157 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15158 config/xtensa/xtensa.h: Remove the definitions of
15159 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15160 MAX_WCHAR_TYPE_SIZE.
15161 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15162 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15164 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15167 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15170 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15172 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15173 #ifdef ENABLE_CHECKING and #endif.
15175 2004-02-07 Roger Sayle <roger@eyesopen.com>
15177 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15178 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15179 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15180 integer types and floating point with unsafe_math_optimizations.
15181 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15182 Optimize A - B as A + (-B), if B is easily negated.
15184 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15186 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15187 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15188 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15189 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15192 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15194 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15196 2004-02-06 James E Wilson <wilson@specifixinc.com>
15198 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15199 glibc 2.3 or better.
15201 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15203 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15204 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15206 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15208 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15209 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15210 (SHLIB_MKMAP_OPTS): Delete.
15211 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15212 (bispecs): Add rule.
15213 * config/rs6000/libgcc-ppc64.ver: New file.
15214 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15215 (__floatdidf, __floatdisf): Optimize multiply.
15216 (__fixunstfdi): New function.
15217 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15218 real and imag parts larger than one register.
15219 (function_arg): Correct type of reg used when fp arg split partially
15221 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15222 and __MACH__ or __powerpc64__.
15224 2004-02-06 Roger Sayle <roger@eyesopen.com>
15225 Ulrich Weigand <uweigand@de.ibm.com>
15227 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15228 of gen_highpart or gen_lowpart when the floating point format is
15229 wider than the result mode.
15231 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15233 * dwarf2out.c (loclabel_num): Move into #ifdef
15234 DWARF2_DEBUGGING_INFO.
15236 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15238 * objc/objc-act.c (build_super_template) the 'class' field of
15239 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15240 (get_super_receiver): Likewise.
15242 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15244 * reload1.c (check_eliminable_occurrences): Optimize the reset
15246 (eliminate_regs_in_insn): Likewise.
15248 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15249 Josef Zlomek <zlomekj@suse.cz>
15251 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15252 at the beginning of function, call dwarf2out_var_location for
15253 NOTE_INSN_VAR_LOCATION note.
15254 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15255 decl_loc_table): New.
15256 (lookup_decl_loc): New function.
15257 (add_var_loc_to_decl): New function.
15258 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15259 only if can_use_fbreg.
15260 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15262 (loc_descriptor): Likewise. Process VAR_LOCATION.
15263 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15264 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15265 can_use_fbreg == true.
15266 (add_location_or_const_value_attribute): Added parameter enum
15267 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15268 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15269 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15270 with attr == DW_AT_location.
15271 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15272 if frame_base_decl is defined and has a location list.
15273 (gen_variable_die): Call add_location_or_const_value_attribute with
15274 attr == DW_AT_location.
15275 (dwarf2out_var_location): New function.
15276 (dwarf2out_begin_function): New function.
15277 (dwarf2out_init): Create decl_loc_table.
15279 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15281 * loop.c (force_movables): Transitively increase the priorities of
15282 all insns forces by an insn, not just the first one.
15284 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15285 Daniel Berlin <dberlin@dberlin.org>
15287 Josef Zlomek <zlomekj@suse.cz>
15288 * Makefile.in (var-tracking.o): New.
15289 * common.opt (fvar-tracking): New.
15290 * flags.h (flag_var_tracking): New.
15291 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15292 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15293 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15294 * rtl.c (note_insn_name): Likewise.
15295 * rtl.def (VAR_LOCATION): New.
15296 * rtl.h (NOTE_VAR_LOCATION): New.
15297 (NOTE_VAR_LOCATION_DECL): New.
15298 (NOTE_VAR_LOCATION_LOC): New.
15299 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15300 (variable_tracking_main): New exported function.
15301 * timevar.def (TV_VAR_TRACKING): New.
15302 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15303 (dump_file): "vartrack" was added (-dV).
15304 (flag_var_tracking): New.
15305 (f_options): "var-tracking" was added.
15306 (rest_of_handle_variable_tracking): New function.
15307 (rest_of_compilation): Run variable tracking.
15308 (process_options): If user has not specified flag_var_tracking set it
15309 according to optimize, debug_info_level and debug_hooks.
15310 * tree.h (frame_base_decl): New.
15311 * var-tracking.c: New file.
15312 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15313 (ia64_override_options): Set flags to run variable tracking in machine
15314 dependent reorg instead of toplev.c.
15315 (ia64_reorg): Run variable tracking if wanted.
15316 * doc/invoke.texi: Mention variable tracking in -dV,
15317 add and -fvar-tracking.
15318 * doc/passes.texi: Added variable tracking pass.
15320 Daniel Berlin <dberlin@dberlin.org>
15321 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15322 * dbxout.c (dbx_debug_hooks): Likewise.
15323 (xcoff_debug): Likewise.
15324 * debug.c (do_nothing_debug_hooks): Likewise.
15325 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15326 * dwarfout.c (dwarf_debug_hooks): Likewise.
15327 * sdbout.c (sdb_debug_hooks): Likewise.
15328 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15329 * final.c (final_scan_insn): Call var_location debug hook for each
15330 NOTE_INSN_VAR_LOCATION.
15332 2004-02-06 Jan Hubicka <jh@suse.cz>
15334 * flow.c (update_life_info): Allocate reg_deaths when called from
15336 (attempt_auto_inc): Update life ranges accordingly.
15338 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15341 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15343 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15345 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15347 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15349 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15350 a separate line info table in use.
15351 Use the correct size for terminators.
15352 (output_die): Use offset, not delta.
15354 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15356 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15358 2004-02-06 Jan Hubicka <jh@suse.cz>
15360 * recog.c (split_all_insns): Do not update reg info.
15361 * regrename.c (regrename_optimize): Likewise.
15362 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15363 * flow.c (struct propagate_block_info): Add insn_num field.
15364 (reg_deaths): New array.
15365 (life_analysis): Free reg_deaths info.
15366 (allocate_reg_life_data): Allocate reg_deaths array.
15367 (propagate_one_insn): Use new array.
15368 (init_propagate_block): Initialize it.
15369 (free_propagate_block_info): Finish compuation of
15371 (attempt_auto_inc): Sanity check that REG_INFO is not
15372 computed at same time.
15373 (mark_used_regs): Update new array.
15375 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15380 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15381 *extendqisi2_short_displ.
15383 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15385 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15386 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15387 (emit_library_call_value_1): Likewise pass nargs.
15388 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15389 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15390 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15391 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15392 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15394 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15395 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15396 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15397 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15398 INIT_CUMULATIVE_ARGS.
15399 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15400 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15401 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15402 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15403 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15404 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15405 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15406 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15407 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15408 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15409 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15410 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15412 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15414 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15417 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15419 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15420 note containing (plus (reg) (const_int)), where reg is an
15421 eliminable reg, then perform the register elimination without
15422 depending on eliminate_regs().
15424 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15426 * config/arc/arc.c (arc_return_in_memory): Check the return
15427 value of int_size_in_bytes against -1. Don't check
15429 * config/avr/avr.c (avr_return_in_memory): Check the return
15430 value of int_size_in_bytes against -1.
15431 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15432 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15434 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15435 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15438 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15440 * config/frv/frv-protos.h: Remove the prototype for
15441 frv_setup_incoming_varargs.
15442 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15443 (frv_setup_incoming_varargs): Make it static.
15444 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15446 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15448 * config/fr30/fr30-protos.h: Remove the prototype for
15449 fr30_setup_incoming_varargs.
15450 Update the prototypes for fr30_num_arg_regs and
15451 fr30_function_arg_partial_nregs.
15452 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15453 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15454 (fr30_setup_incoming_varargs): Make it static.
15455 Add argument second_time. Don't do anything when second_time
15457 (fr30_num_arg_regs): Change the type of the first argument to
15459 (fr30_function_arg_partial_nregs): Change the type of the
15460 second argument to enum machine_mode.
15461 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15462 (SETUP_INCOMING_VARARGS): Remove.
15464 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15466 * config/arc/arc-protos.h: Remove the prototype for
15467 arc_setup_incoming_varargs.
15468 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15469 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15470 (arc_setup_incoming_varargs): Make it static.
15471 (arc_external_libcall): Likewise.
15472 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15473 Remove the commented-out definition of
15474 ASM_OUTPUT_EXTERNAL_LIBCALL.
15476 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15478 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15479 to $$(slibdir) in the installation commands.
15481 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15483 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15484 with inner_regno, not regno.
15485 * rtlanal.c (refers_to_regno_p): Same.
15487 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15489 * config.gcc: Remove i370 support.
15491 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15493 * doc/install.texi: Update automake and autoconf version
15494 requirements. Note where to find gcj automake version.
15496 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15498 * Makefile.in (generate-manpages): Move dependencies to ...
15500 * doc/makefile.texi: Document new targets.
15501 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15503 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15506 Makefile.in (srcextra): Add a level of indirection to ...
15507 (gcc.srcextra): ... here.
15508 (po-generated): Delete.
15509 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15511 (start.encap): Remove superfluous lang.srcextra dependency.
15512 objc/Make-lang.in (po-generated): Delete.
15514 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/ia64/ia64.c (REG_GP): Remove.
15518 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15520 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15522 2004-02-05 Devang Patel <dpatel@apple.com>
15524 * dwarf2out.c (force_type_die): Look up input type itself
15525 instead of root_type() of type.
15527 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15529 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15530 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15531 pre-reload splitters are transformed to post-reload
15532 define_insn_and_split patterns.
15533 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15535 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15537 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15538 TARGET_PROMOTE_PROTOTYPES.
15540 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15542 PR middle-end/13750
15544 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15546 * c-typeck.c (constructor_asmspec): Delete.
15547 (struct initializer_stack): Delete field 'asmspec'.
15548 (start_init): Delete saving of asmspec.
15549 (finish_init): Don't update constructor_asmspec.
15550 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15551 * stmt.c (expand_asm): Duplicate strings from tree.
15552 (expand_asm_operands): Likewise.
15553 * tree.c (tree_size): Update computation of size of STRING_CST.
15554 (make_node): Don't make STRING_CST nodes.
15555 (build_string): Allocate string with tree node.
15556 * tree.def (STRING_CST): Update comment.
15557 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15558 (tree_string): Place contents of string in tree node.
15559 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15562 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15564 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15567 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15569 * config/rs6000/altivec.md (*movv4si_internal): At least one
15570 operand must be altivec_register_operand.
15571 (*movv8hi_internal1): Likewise.
15572 (*movv16qi_internal1): Likewise.
15573 (*movv4sf_internal1): Likewise.
15575 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15577 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15578 * configure: Regenerate.
15580 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15582 * doc/install.texi: Update description of --gxx-include-dir to
15583 give correct default value.
15585 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15587 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15590 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15592 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15595 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15597 * emit-rtl.c: Update the comment about the file.
15599 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15601 * sourcebuild.texi (Test Idioms): Update testcase naming
15604 2004-02-04 Per Bothner <per@bothner.com>
15606 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15607 * c-ppoutput.c (pp_dir_change): New function.
15608 * c-common.h (pp_dir_change): New declaration.
15609 * cpplib.h (struct cpp_options): Remove working_directory field.
15610 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15611 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15612 Don't handle -fworking_directory here, but in c_common_post_options.
15613 (read_original_directory): Don't back up when done.
15614 Don't clear no-longer used working_directory flag.
15615 * cpplib.h: Update declarations to match.
15616 * c-lex.c (cb_dir_change): Move to c-opts.c.
15617 (init_c_lex): Don't set dir_change callback here, since we want
15618 to set it even if flag_preprocess_only.
15619 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15620 (c_common_post_options): Set dir_change callback.
15621 Call pp_dir_change if approporiate.
15622 (finish_options): Don't call cpp_find_main_file here. Hence remove
15623 unneeded parameter and result. Do LC_RENAME for <built-in>.
15624 (c_common_post_options): Call cpp_read_main_file here instead.
15625 (c_common_init): Update accordingly.
15626 (push_command_line_include): Don't cpp_push_main_file.
15627 Do LC_RENAME rather than LC_LEASE to get back to main file.
15628 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15629 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15630 files, but call finish_options for all files.
15631 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15632 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15633 cpp_find_main_file + cpp_push_main_file.
15634 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15635 * opts.c (handle_options): Only set main_input_filename first time.
15637 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15639 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15641 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15643 * reload.c (find_equiv_reg): When checking for register overlap,
15644 don't index hard_regno_nregs with a pseudo-reg.
15646 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15648 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15650 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15652 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15653 against FIRST_PSEUDO_REGISTER.
15655 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15657 * Makefile.in: Move target, host overrides after per-language
15660 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15661 (GNATLIBCFLAGS): Remove -g.
15663 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15665 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15666 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15667 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15668 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15669 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15670 config/sparc/sparc.c, config/vax/vax.c: Revert the
15671 replacements of "FALLTHRU" with "Fall through" done in the
15674 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15676 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15677 config/arm/arm.c, config/arm/arm.md,
15678 config/cris/cris-protos.h, config/fr30/fr30.c,
15679 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15680 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15681 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15682 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15683 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15684 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15685 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15686 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15687 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15688 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15689 config/s390/s390.md, config/sparc/netbsd-elf.h,
15690 config/sparc/openbsd.h, config/sparc/sparc.c,
15691 config/xtensa/lib2funcs.S: Fix comment formatting.
15693 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15695 * config/alpha/alpha.c, config/arc/arc.c,
15696 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15697 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15698 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15699 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15700 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15701 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15702 config/iq2000/iq2000.c, config/m32r/m32r.c,
15703 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15704 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15705 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15706 config/rs6000/rs6000.h, config/sparc/sparc.c,
15707 config/vax/vax.c: Fix comment typos. Follow spelling
15710 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15712 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15713 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15714 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15715 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15716 config/arm/fpa.md, config/arm/iwmmxt.md,
15717 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15718 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15719 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15720 config/sparc/netbsd-elf.h: Update copyright.
15722 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15724 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15725 for all modes whose size is greater than 8 bytes if ARCH32.
15726 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15727 by reference if ARCH32.
15729 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15731 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15733 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15735 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15736 to before adddi3 insn patterns.
15737 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15738 "reload_insi"): Move to before addsi3 insn patterns.
15740 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15742 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15743 parameter. Use it instead of current_function_is_thunk.
15744 * function.h (struct function): Update documentation for is_thunk.
15745 * tree.h (CALL_FROM_THUNK_P): New macro.
15746 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15747 no_new_pseudos when testing current_function_is_thunk.
15748 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15750 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15752 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15753 TARGET_SETUP_INCOMING_VARARGS.
15755 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15757 * emit-rtl.c (gen_rtx): Remove.
15758 * genattrtab.c: Don't mention gen_rtx in a comment.
15759 * rtl.h: Remove the prototype for gen_rtx.
15760 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15762 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15764 * config/arc/arc.h, config/fr30/fr30.h
15765 (SETUP_INCOMING_VARARGS): Remove the target-independent
15767 * doc/tm.texi: Don't mention deprecated target macros.
15769 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15771 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15772 target-independent comment.
15774 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15776 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15777 mention deprecated target macros.
15779 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15781 * config.gcc: Remove obsolete ports and configurations.
15782 * config/linux-aout.h, config/netware.h,
15783 config/t-linux-gnulibc1, config/d30v/abi,
15784 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15785 config/d30v/d30v.h, config/d30v/d30v.md,
15786 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15787 config/dsp16xx/dsp16xx-modes.def,
15788 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15789 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15790 config/i370/README, config/i370/i370-c.c,
15791 config/i370/i370-protos.h, config/i370/i370.c,
15792 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15793 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15794 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15795 config/i386/moss.h, config/i386/netware.h,
15796 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15797 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15798 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15799 config/i960/i960-c.c, config/i960/i960-coff.h,
15800 config/i960/i960-modes.def, config/i960/i960-protos.h,
15801 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15802 config/i960/rtems.h, config/i960/t-960bare,
15803 config/m68k/hp310.h, config/m68k/hp320.h,
15804 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15805 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15807 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15808 doc/md.texi: Remove mentions of obsolete ports.
15810 2004-02-04 Jan Hubicka <jh@suse.cz>
15812 * alias.c (find_base_term, get_addr): Do not dereference NULL
15813 pointer when all VALUE's locations has been invalidated.
15814 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15816 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15818 * doc/invoke.texi (x86 options): Fix spelling/wording.
15820 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15822 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15823 put the original string in a comment.
15824 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15825 * config/mips/mips.c (mips_output_ascii): Likewise.
15826 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15828 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15830 * system.h (GIV_SORT_CRITERION): Poison.
15831 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15832 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15834 2004-02-03 Roger Sayle <roger@eyesopen.com>
15837 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15838 multiplies with a multiplication of the wrong signedness, its the
15839 signedness of the multiplication that we've performed that needs to
15840 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15841 if expand_mult_highpart_adjust places the result in target.
15843 2004-02-03 Richard Henderson <rth@redhat.com>
15845 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15847 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15849 * config.gcc (sh[234]l): Use little endian fragments.
15851 2004-02-03 Paul Koning <pkoning@equallogic.com>
15853 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15854 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15855 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15856 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15857 floating point format.
15858 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15859 the above functions.
15860 (output_move_quad): Output float values in correct target format.
15861 (legitimate_const_double_p): New function.
15862 * config/pdp11/pdp11.h: Fix typos.
15863 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15864 (TARGET_FLOAT_FORMAT): Ditto.
15865 (pdp11_f_format, pdp11_d_format): Add external declarations.
15866 (MAX_REGS_PER_ADDRESS): Corrected.
15867 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15868 (PRINT_OPERAND): Output float literals in target format.
15870 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15873 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15875 (access_public_node): Redefine.
15876 (access_protected_node): Likewise.
15877 (access_private_node): Likewise.
15878 * tree.c (build_common_tree_nodes): Create access_public_node,
15879 access_protected_node, and access_private_node.
15881 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15883 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15884 (MASK_INLINE_INT_DIV_THR): Ditto.
15885 (MASK_INLINE_SQRT_LAT): Ditto.
15886 (MASK_INLINE_SQRT_THR): Ditto.
15887 (MASK_DWARF2_ASM): Ditto.
15888 (MASK_EARLY_STOP_BITS): Ditto.
15890 2004-02-02 Paul Brook <paul@codesourcery.com>
15892 Merge from csl-arm-branch.
15894 2004-01-30 Paul Brook <paul@codesourcery.com>
15896 * aof.h (REGISTER_NAMES): Add vfp reg names
15897 (ADDITIONAL_REGISTER_NAMES): Ditto.
15898 * aout.h (REGISTER_NAMES): Ditto.
15899 (ADDITIONAL_REGISTER_NAMES): Ditto.
15900 * arm-protos.h: Update/Add Prototypes.
15901 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15902 Only allow 0.0 for VFP.
15903 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15904 (values_fp): Rename from values_fpa. Update Users.
15905 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15906 Update users. Only check valid constants for this hardware.
15907 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15908 Only allow consts for FPA.
15909 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15910 Only allow consts for FPA.
15911 (use_return_insn): Check for saved VFP regs.
15912 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15913 (arm_legitimize_address): Ditto.
15914 (arm_general_register_operand): New function.
15915 (vfp_mem_operand): New function.
15916 (vfp_compare_operand): New function.
15917 (vfp_secondary_reload_class): New function.
15918 (arm_float_compare_operand): New function.
15919 (vfp_print_multi): New function.
15920 (vfp_output_fstmx): New function.
15921 (vfp_emit_fstm): New function.
15922 (arm_output_epilogue): Output VPF reg restore code.
15923 (arm_expand_prologue): Output VFP reg save code.
15924 (arm_print_operand): Add 'P'.
15925 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15926 (arm_regno_class): Return classes for VFP regs.
15927 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15928 (arm_get_frame_size): Ditto.
15929 * arm.h (FIXED_REGISTERS): Add VFP regs.
15930 (CALL_USED_REGISTERS): Ditto.
15931 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15932 (FIRST_VFP_REGNUM): Define.
15933 (LAST_VFP_REGNUM): Define.
15934 (IS_VFP_REGNUM): Define.
15935 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15936 (HARD_REGNO_NREGS): Handle VFP regs.
15937 (REG_ALLOC_ORDER): Add VFP regs.
15938 (enum reg_class): Add VFP_REGS.
15939 (REG_CLASS_NAMES): Ditto.
15940 (REG_CLASS_CONTENTS): Ditto.
15941 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15942 (REG_CLASS_FROM_LETTER): Add 'w'.
15943 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15944 (EXTRA_MEMORY_CONSTRAINT): Define.
15945 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15946 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15947 (REGISTER_MOVE_COST): Ditto.
15948 (PREDICATE_CODES): Add arm_general_register_operand,
15949 arm_float_compare_operand and vfp_compare_operand.
15950 * arm.md (various): Rename as above.
15951 (divsf3): Enable when TARGET_VFP.
15956 (arm_movdi): Disable when TARGET_VFP.
15957 (arm_movsi_insn): Ditto.
15958 (movsi): Only split with general regs.
15959 (cmpsf): Use arm_float_compare_operand.
15960 (push_fp_multi): Restrict to TARGET_FPA.
15962 * vfp.md: New file.
15963 * fpa.md (various): Rename as above.
15964 * doc/md.texi: Document ARM w and U constraints.
15966 2004-01-15 Paul Brook <paul@codesourcery.com>
15968 * config.gcc: Add with_fpu. Allow with-float=softfp.
15969 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15970 Break out of loop when we find a float-abi. Fix typo.
15971 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15973 * doc/install.texi: Document --with-fpu.
15975 2003-01-14 Paul Brook <paul@codesourcery.com>
15977 * config.gcc (with_arch): Add armv6.
15978 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15979 * config/arm/arm.c (arm_overrride_options): Ditto.
15981 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15983 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15984 (FL_ARCH6): Renamed from FL_ARCH6J.
15985 (arm_arch3m): Renamed from arm_fast_multiply.
15986 (arm_arch6): Renamed from arm_arch6j.
15987 * arm.h: Update all uses of above.
15988 * arm-cores.def: Likewise.
15989 * arm.md: Likewise.
15991 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15992 not arm6j. Add entry for arch armv6.
15994 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15996 * arm.c (arm_emit_extendsi): Delete.
15997 * arm-protos.h (arm_emit_extendsi): Delete.
15998 * arm.md (zero_extendhisi2): Also handle zero-extension of
16000 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16001 (thumb_zero_extendhisi2): Only match if not v6.
16002 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16003 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16004 (thumb_extendqisi2): Likewise.
16005 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16006 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16007 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16008 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16009 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16010 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16011 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16012 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16013 (arm_extendqisi2addsi): Likewise.
16015 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16017 Revert this change:
16018 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16019 + REG addressing modes.
16021 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16022 + REG addressing modes.
16024 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16026 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16029 2003-30-12 Paul Brook <paul@codesourcery.com>
16031 * longlong.h: protect arm inlines with !defined (__thumb__)
16033 2003-30-12 Paul Brook <paul@codesourcery.com>
16035 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16037 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16039 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16042 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16044 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16045 to the virtual incoming args pointer for downward stacks.
16047 2003-12-29 Paul Brook <paul@codesourcery.com>
16049 * config/arm/arm-cores.def: Add cost function.
16050 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16051 (arm_rtx_costs): Remove
16052 (struct processors): Add rtx_costs field.
16053 (all_cores, all_architectures): Ditto.
16054 (arm_override_options): Set targetm.rtx_costs.
16055 (thumb_rtx_costs): New function.
16056 (arm_rtx_costs_1): Remove cases handled elsewhere.
16057 * config/arm/arm.h (processor_type): Add COSTS parameter.
16059 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16061 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16062 (arm926ejs.md): Include it.
16063 * config/arm/arm926ejs.md: New pipeline description.
16065 2003-12-24 Paul Brook <paul@codesourcery.com>
16067 * config/arm/arm.c (arm_arch6j): New variable.
16068 (arm_override_options): Set it.
16069 (arm_emit_extendsi): New function.
16070 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16071 * config/arm/arm.h (arm_arch6j): Declare.
16072 * config/arm/arm.md: Add sign/zero extend insns.
16074 2003-12-23 Paul Brook <paul@codesourcery.com>
16076 * config/arm/arm.c (all_architectures): Add armv6.
16077 * doc/invoke.texi: Document it.
16079 2003-12-19 Paul Brook <paul@codesourcery.com>
16081 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16082 insn patterns to match.
16083 * config/arm/arm-generic.md: Ditto.
16084 * config/arm/cirrus.md: Ditto.
16085 * config/arm/fpa.md: Ditto.
16086 * config/amm/iwmmxt.md: Ditto.
16087 * config/arm/arm1026ejs.md: Ditto.
16088 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16091 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16093 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16094 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16095 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16096 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16097 arm_no_early_mul_dep): Correctly deal with conditional execution,
16098 parallels and single shift operations.
16099 (arm_no_early_alu_shift_value_dep): Define.
16100 * arm.md (attr type): Replace 'normal' with 'alu',
16101 'alu_shift' and 'alu_shift_reg'.
16102 (attr core_cycles): Adjust.
16103 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16104 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16105 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16106 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16107 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16108 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16109 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16110 attribute appropriately.
16111 * config/arm/arm1026ejs.md (alu_op): Adjust.
16112 (alu_shift_op, alu_shift_reg_op): New.
16113 * config/arm/arm1136.md: Add better bypasses for early
16114 registers. Remove load[234] and store[234] bypasses.
16115 (11_alu_op): Adjust.
16116 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16118 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16120 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16121 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16122 * config/arm/arm.c (arm_no_early_store_addr_dep,
16123 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16124 * config/arm/arm1026ejs.md: Add load-store bypass.
16125 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16126 Add bypasses between instructions.
16128 2003-12-10 Paul Brook <paul@codesourcery.com>
16130 * config/arm/arm.c (arm_fpu_model): New variable.
16131 (arm_fload_abi): New variable.
16132 (target_fpe_name): Rename from target_fp_name.
16133 (target_fpu_name): New variable.
16134 (arm_is_cirrus): Remove.
16135 (fpu_desc): New struct.
16136 (all_fpus): Define.
16137 (pf_model_for_fpu): Define.
16138 (all_loat_abis): Define.
16139 (arm_override_options): Set fp arch flags based on -mfpu=
16141 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16142 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16143 (*): Use new TARGET_* flags.
16144 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16145 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16146 (TARGET_SOFT_FLOAT): Ditto.
16147 (TARGET_SOFT_FLOAT_ABI): New.
16148 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16150 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16151 (TARGET_OPTIONS): Add -mfpu=.
16152 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16153 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16154 (arm_pf_model): Define.
16155 (arm_float_abi_type): Define.
16156 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16157 * config/arm/arm.md: Use new TARGET_* flags.
16158 * config/arm/cirrus.md: Ditto.
16159 * config/arm/fpa.md: Ditto.
16160 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16161 * config/arm/semi.h (ASM_SPEC): Ditto.
16162 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16163 (FPUTYPE_DEFAULT): Set to VFP.
16164 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16166 2003-11-22 Phil Edwards <phil@codesourcery.com>
16169 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16170 'bx' instead of 'b' to avoid branch range restrictions. Output
16171 the thunk immediately before the thunked-to function.
16172 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16173 .thumb_func if a thunk is being generated. Emit .code 16 along
16174 with .thumb_func if a thunk is not being generated.
16176 2003-11-15 Nicolas Pitre <nico@cam.org>
16178 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16179 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16180 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16181 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16182 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16184 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16185 Ian Lance Taylor <ian@wasabisystems.com>
16187 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16188 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16190 2003-11-05 Phil Edwards <phil@codesourcery.com>
16192 * config/arm/arm.md (insn): Add new V6 instruction names.
16193 (generic_sched): New attr.
16194 * config/arm/arm-generic.md: Use generic_sched here.
16195 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16196 stages of pipeline. Adjust latency counts accordingly.
16197 * config/arm/arm1136jfs.md: New file.
16199 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16201 * config/arm/arm.h (processor_type): New enumeration type.
16202 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16203 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16204 (CPP_CPU_ARCH_SPEC): Likewise.
16205 * config/arm/arm.c (arm_tune): New variable.
16206 (all_cores): Use cores.def.
16207 (all_architectures): Add representative processor.
16208 (arm_override_options): Restructure way in which tuning
16209 information is deduced.
16210 * arm.md: Update "insn" and "type" attributes throughout.
16211 (insn): New attribute.
16212 (type): Compute "mult" from "insn" attribute. Add load2,
16213 load3, load4 alternatives.
16214 (arm automaton): Move to arm-generic.md.
16215 * config/arm/arm-cores.def: New file.
16216 * config/arm/arm-generic.md: Likewise.
16217 * config/arm/arm1026ejs.md: Likewise.
16219 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16221 * doc/invoke.texi (SPARC options): Remove -mflat and
16222 all -mxxx (xxx:chip) options.
16223 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16224 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16225 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16226 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16227 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16228 * config/sparc/sparc.c: Likewise.
16229 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16230 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16231 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16232 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16233 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16234 (sparc_flat_must_save_register_p): Likewise.
16235 (sparc_flat_compute_frame_size): Likewise.
16236 (sparc_flat_save_restore): Likewise.
16237 (sparc_flat_function_prologue): Likewise.
16238 (sparc_flat_function_epilogue): Likewise.
16239 (sparc_flat_epilogue_delay_slots): Likewise.
16240 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16241 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16242 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16243 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16244 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16245 (CONDITIONAL_REGISTER_USAGE): Likewise.
16246 (FRAME_POINTER_REQUIRED): Likewise.
16247 (INITIAL_ELIMINATION_OFFSET): Likewise.
16248 (BASE_RETURN_VALUE_REG): Likewise.
16249 (BASE_OUTGOING_VALUE_REG): Likewise.
16250 (BASE_PASSING_ARG_REG): Likewise.
16251 (BASE_INCOMING_ARG_REG): Likewise.
16252 (INCOMING_REGNO): Likewise.
16253 (OUTGOING_REGNO): Likewise.
16254 (LOCAL_REGNO): Likewise.
16255 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16256 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16257 (EPILOGUE_USES): Likewise.
16258 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16259 ("flat" attribute): Delete.
16260 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16262 (call followed by jump define_peephole's): Delete.
16263 (exception_receiver): Likewise.
16264 (builtin_setjmp_receiver): Likewise.
16265 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16267 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16271 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16273 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16274 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16275 Include langhooks.h. Replace c_common_truthvalue_conversion
16276 with the truthvalue_conversion language hook throughout.
16277 (expr_no_commas): Call default_conversion before save_expr
16278 for the first term of the production 'x ? : y'.
16279 * c-common.c (c_common_truthvalue_conversion): Remove
16280 obsolete block. Invoke recursively the hook instead
16282 * c-convert.c (convert): handle ERROR_MARK_NODE.
16283 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16284 returned by the truthvalue_conversion language hook.
16285 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16286 c_objc_common_truthvalue_conversion.
16287 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16289 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16290 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16291 c_objc_common_truthvalue_conversion.
16293 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16295 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16297 (LIBCALL_VALUE): Likewise.
16298 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16299 gen_rtx_CC0 instead of gen_rtx.
16300 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16301 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16302 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16304 (m68hc11_emit_logical): Likewise.
16306 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16308 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16309 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16310 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16311 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16312 config/mips/mips.md, config/mmix/mmix.c,
16313 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16314 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16315 config/rs6000/altivec.md, config/s390/s390.c,
16316 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16317 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16318 Use const0_rtx instead of GEN_INT (0). Do the same for other
16319 constants that are readily available.
16321 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16323 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16324 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16325 instead of GEN_INT (0). Do the same for other constants that
16326 are readily available.
16328 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16330 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16332 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16333 instead of gen_rtx.
16334 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16336 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16337 gen_rtx_ASHIFT instead of gen_rtx.
16338 (udivmodqi4): Likewise.
16340 2004-02-02 Richard Henderson <rth@redhat.com>
16343 * expr.c (store_expr): Use force_operand before emit_move_insn.
16345 2004-02-02 Jeff Law <law@redhat.com>
16346 Roger Sayle <roger@eyesopen.com>
16348 * tree.c (commutative_tree_code, associative_tree_code): New
16350 (iterative_hash_expr): Use commutative_tree_code.
16351 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16352 * fold-const.c (operand_equal_p): Use commutative_tree_code
16353 rather than inlining the commutativity check.
16356 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16358 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16359 * config/frv/frv-protos.h: Remove the prototype for
16360 frv_function_arg_keep_as_reference.
16361 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16363 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16364 * config/stormy16/stormy16.h: Remove the commented-out
16365 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16367 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16370 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16371 for retaddr_column.
16373 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16375 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16378 2004-02-02 Eric Christopher <echristo@redhat.com>
16379 Zack Weinberg <zack@codesourcery.com>
16381 * c-opts.c (c_common_handle_option): Add -finput-charset.
16383 * cppcharset.c (one_iso88591_to_utf8): Remove.
16384 (convert_iso88591_utf8): Ditto.
16385 (conversion_tab): Remove 8859-1 converter.
16386 (_cpp_input_to_utf8): Remove.
16387 (_cpp_init_iconv_buffer): Ditto.
16388 (_cpp_close_iconv_buffer): Ditto.
16389 (_cpp_convert_input): New function.
16390 (_cpp_default_encoding): Ditto.
16391 * cpphash.h: Add/remove prototypes for above.
16392 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16393 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16394 for narrow execution and input character sets.
16395 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16396 * doc/cppopts.texi: Document -finput-charset.
16398 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16400 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16401 against FIRST_PSEUDO_REGISTER.
16403 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16405 * doc/invoke.texi (SPARC options): Further improve.
16407 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16409 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16410 config/h8300/h8300.c, config/ip2k/ip2k.md,
16411 config/iq2000/iq2000.c, config/mips/mips.c,
16412 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16413 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16414 config/v850/v850.md: Fix indentation.
16416 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16418 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16419 arguments on a 16-byte boundary in the parameter array if ARCH64.
16420 Split handling of TFmode.
16422 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16424 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16425 Don't test CONSTANT_P (x).
16426 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16427 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16428 Fix misindentation.
16430 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16432 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16434 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16436 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16437 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16438 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16439 config/iq2000/iq2000.c, config/m32r/m32r.c,
16440 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16441 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16442 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16443 config/stormy16/stormy16.c, config/v850/v850.md,
16444 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16446 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16448 * config/mcore/mcore.c (block_move_sequence): Replace
16449 gen_rtx_CONST_INT with GEN_INT.
16451 2004-02-02 Jan Hubicka <jh@suse.cz>
16453 * alias.c (record_set): Use hard_regno_nregs.
16454 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16455 * builtins.c (apply_args_size): Likewise.
16456 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16457 mark_set_regs, add_stored_regs, mark_referenced_regs,
16458 insert_restore, insert_save, insert_one_insn): Likewise.
16459 * cfgcleanup.c: Include regs.h
16460 (mark_effect, mentions_nonequal_regs): Likewise.
16461 * cfgrtl.c (mark_killed_regs): Likewise
16462 * combine.c (update_table_tick, record_value_for_reg,
16463 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16464 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16465 reg_bitfield_target_p, distribute_notes): Likewise.
16466 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16467 exp_equiv_p, cse_insn): Likewise.
16468 * cselib.c (cselib_lookup): Likewise.
16469 (cselib_invalidate_regno, cselib_record_set): Likewise.
16470 * df.c (df_ref_record): Likewise.
16471 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16473 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16474 count_or_remove_death_notes_bb): Likewise.
16475 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16476 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16477 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16478 * integrate.c (mark_stores): Likewise.
16479 * jump.c (delete_prior_computation): Likewise.
16480 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16481 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16482 * loop.c (LOOP_REGNO_NREGS): Likewise.
16483 * postreload.c (reload_combine, reload_combine_note_store,
16484 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16485 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16486 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16487 try_recolor_web, insert_coalesced_conflicts, check_colors,
16488 break_precolored_alias): Likewise.
16489 * ra-debug.c: Include regs.h
16490 (ra_print_rtx_object): Likewise.
16491 * ra-rewrite (choose_spill_colors): Likewise.
16492 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16493 * ra.c (init_ra): Likewise.
16494 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16495 peep2_find_free_register): Likewise.
16496 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16497 * regclass.c (hard_regno_nregs): New array.
16498 (init_reg_modes_once): Initialize it.
16499 (choose_hard_reg_mode): Use it.
16500 (record_reg_classes): Likewise.
16501 * regmove.c (mark_flags_life_zones): Likewise.
16502 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16503 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16504 copy_value, maybe_mode_change, find_oldest_value_reg,
16505 copyprop_hardreg_forward_1):
16506 * regs.h (hard_regno_nregs): Declare.
16507 * realod.c (reload_inner_reg_of_subreg): Use it.
16508 (push_reload, combine_reloads, find_dummy_reload,
16509 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16510 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16511 reload_adjust_reg_for_mode): Likewise.
16512 * reload1.c (compute_use_by_pseudos, count_pseudo,
16513 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16514 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16515 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16516 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16517 delete_output_reload): Likewise.
16518 * resource.c (update_live_status, mark_referenced_resources,
16519 mark_set_resources, mark_target_live_regs): Likewise.
16520 * rtlanal.c: Include regs.h
16521 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16522 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16523 subreg_regno_offset, subreg_offset_representable_p,
16524 hoist_test_store): Likewise.
16525 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16526 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16527 * stmt.c: Include regs.h
16528 (decl_conflicts_with_clobbers_p): Likewise.
16529 * varasm.c (make_decl_rtl): Likewise.
16530 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16532 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16534 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16535 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16536 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16537 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16538 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16539 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16540 config/iq2000/iq2000.h, config/m32r/m32r.c,
16541 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16542 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16543 config/mcore/mcore.c, config/mcore/mcore.h,
16544 config/mcore/mcore.md, config/mips/mips.c,
16545 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16546 config/rs6000/rs6000.c, config/s390/s390.c,
16547 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16548 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16549 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16551 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16553 * config/h8300/h8300.md (two peephole2's): New.
16555 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16557 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16558 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16559 (ASM_CPU_SPEC): Likewise
16560 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16561 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16563 2004-02-01 Roger Sayle <roger@eyesopen.com>
16565 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16566 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16567 (expand_builtin): Always call expand_builtin_pow.
16569 2004-02-01 Roger Sayle <roger@eyesopen.com>
16571 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16572 BUILT_IN_SIGNBITL): New GCC builtins.
16573 * builtins.c (expand_builtin_signbit): New function to RTL expand
16574 calls to signbit, signbitf and signbitl as inline intrinsics.
16575 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16576 (fold_builtin_signbit): New function to perform constant folding
16577 of signbit, signbitf and signbitl.
16578 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16580 * doc/extend.texi: Document new signbit{,f,l} builtins.
16582 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16584 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16586 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16588 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16589 "mips_const_double_ok" and "simple_memory_operand", which were
16590 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16591 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16592 for removal of simple_memory_operand.
16594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16596 * config/c4x/c4x.md: Use GEN_INT instead of
16597 gen_rtx (CONST_INT, ...).
16599 2004-01-31 Richard Henderson <rth@redhat.com>
16601 * varasm.c (output_constant_pool): Don't zap the pool.
16603 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16605 * genrecog.c (decision_type): Add DT_const_int.
16606 (write_cond) [DT_const_int]: Print a comparison against small
16608 (write_node): Simplify comparisons against small constants
16609 before printing tests.
16611 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16613 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16614 instead of gen_rtx_CONST_INT.
16616 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16618 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16619 instead of gen_rtx_CONST_INT.
16621 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16623 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16624 hook_bool_CUMULATIVE_ARGS_false.
16625 * targhooks.c (default_strict_argument_naming): Rename to
16626 hook_bool_CUMULATIVE_ARGS_false.
16627 * targhooks.h: Update the prototype for
16628 default_strict_argument_naming.
16630 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16632 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16633 * config/sh/sh.h: Likewise.
16634 * config/sh/sh.md: Likewise.
16636 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16638 * doc/invoke.texi (SPARC options): Restructure and update.
16640 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16642 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16643 STRICT_ARGUMENT_NAMING): Poison.
16644 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16645 hook_bool_tree_false.
16646 * targhooks.c (default_promote_function_args): Remove.
16647 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16648 Don't check incoming.
16649 (default_strict_argument_naming): Don't use
16650 STRICT_ARGUMENT_NAMING.
16651 * targhooks.h: Remove the prototype for
16652 default_promote_function_args.
16654 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16656 * config/i386/i386-protos.h: Remove the prototype for
16657 ix86_setup_incoming_varargs.
16658 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16659 (ix86_setup_incoming_varargs): Make it static.
16660 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16662 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16664 * alloc-pool.c: Fix comment typos.
16665 * builtin-types.def: Likewise.
16666 * builtins.def: Likewise.
16667 * c-pretty-print.c: Likewise.
16669 * reload1.c: Likewise.
16671 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16673 * doc/invoke.texi: Follow spelling conventions.
16674 * doc/tm.texi: Likewise.
16676 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16678 * doc/install.texi: Fix typos.
16679 * doc/invoke.texi: Likewise.
16681 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16683 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16684 registers as pointers.
16685 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16687 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16689 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16690 and restore it to gen_lowpart_general on exit.
16691 (gen_lowpart_for_combine): Adjust all callers to go through
16693 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16694 and restore it to gen_lowpart_general on exit.
16695 (gen_lowpart_if_possible): Adjust all callers to go through
16697 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16698 (gen_lowpart): Declare as pointer to function, initialized to
16699 gen_lowpart_general.
16700 * rtl.h (gen_lowpart): Declare as pointer to function.
16702 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16704 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16705 * calls.c: Likewise.
16706 * emit-rtl.c: Likewise.
16707 * function.c: Likewise.
16708 * reload1.c: Likewise.
16709 * config/i386/cygming.h: Likewise.
16710 * config/i386/i386.c: Likewise.
16711 * config/i386/winnt.c: Likewise.
16713 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16716 * doc/install.texi: document --enable-__cxa_atexit option.
16717 * configure.ac: Disable __cxa_atexit if not supported.
16718 * configure: Regenerate.
16720 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16722 * ggc-zone.c (ggc_free): New function.
16724 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16726 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16727 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16728 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16729 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16730 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16731 config/alpha/alpha.c, config/alpha/alpha.h,
16732 config/alpha/alpha.md, config/alpha/unicosmk.h,
16733 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16734 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16735 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16736 config/frv/frvend.c, config/i386/cygming.h,
16737 config/i386/djgpp.h, config/i386/emmintrin.h,
16738 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16739 config/i386/i386-protos.h, config/i386/openbsd.h,
16740 config/i386/winnt.c, config/i386/xm-mingw32.h,
16741 config/i386/xmmintrin.h, config/ia64/ia64.md,
16742 config/iq2000/iq2000.md, config/m32r/m32r.md,
16743 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16744 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16745 config/mips/iris5gas.h, config/mips/iris6.h,
16746 config/mips/iris6gas.h, config/mips/linux.h,
16747 config/mips/mips.md, config/mips/netbsd.h,
16748 config/mips/openbsd.h, config/mips/windiss.h,
16749 config/pa/fptr.c, config/rs6000/aix.h,
16750 config/rs6000/altivec.h, config/rs6000/darwin.h,
16751 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16752 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16753 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16754 config/sparc/sol2.h: Update copyright.
16756 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16758 * Makefile.in (abs_docdir, abs_srcdir): Define.
16759 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16761 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16763 * genconfig.c (main): Have CC0_P check its operand even on a
16764 target without cc0.
16766 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16768 * config/alpha/alpha.c: Remove mentions of deprecates macros
16769 in comments, remove some target-independent comments about target
16770 macros, and/or add minimal function comments for target hook
16772 * config/avr/avr.c: Likewise.
16773 * config/ia64/ia64.h: Likewise.
16774 * config/ip2k/ip2k.c: Likewise.
16775 * config/iq2000/iq2000.c: Likewise.
16776 * config/m32r/m32r.h: Likewise.
16777 * config/m68hc11/m68hc11.c: Likewise.
16778 * config/mcore/mcore.c: Likewise.
16779 * config/mmix/mmix.c: Likewise.
16780 * config/mn10300/mn10300.c: Likewise.
16781 * config/pa/pa.c: Likewise.
16782 * config/pdp11/pdp11.c: Likewise.
16783 * config/rs6000/rs6000.h: Likewise.
16784 * config/sh/sh.c: Likewise.
16785 * config/sh/sh.h: Likewise.
16786 * config/sparc/sparc.c: Likewise.
16787 * config/sparc/sparc.h: Likewise.
16788 * config/stormy16/stormy16.c: Likewise.
16789 * config/xtensa/xtensa.c: Likewise.
16791 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16793 PR optimization/12147
16794 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16795 RELOAD_FOR_OPADDR_ADDR.
16796 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16797 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16799 2004-01-30 Jan Hubicka <jh@suse.cz>
16801 * reload.c (get_secondary_mem): Fix updating of
16802 secondary_memlocs_elim_used.
16804 2004-01-30 Richard Henderson <rth@redhat.com>
16806 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16807 (MAX_RTX_HASH_TABLE): Remove.
16808 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16809 (first_pool, last_pool, pool_offset): Remove.
16810 (struct rtx_constant_pool): Split out from ...
16811 (struct varasm_status): ... here. Reference one via pointer.
16812 (struct constant_descriptor_rtx): Merge struct pool_constant.
16814 (decode_rtx_const): Remove.
16815 (const_hash_rtx, compare_constant_rtx): Remove.
16816 (record_constant_rtx): Remove.
16817 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16818 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16819 (const_rtx_hash_1, const_rtx_hash): New.
16820 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16821 (simplify_subtraction): Use simplify_rtx.
16822 (force_const_mem): Rewrite to use new data structures.
16823 (find_pool_constant): Likewise.
16824 (get_pool_constant, get_pool_constant_mark,
16825 get_pool_constant_for_function, get_pool_mode,
16826 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16827 (output_constant_pool_2): Split out from output_constant_pool.
16828 (output_constant_pool_1): Likewise. Use new pool datastructures.
16829 (output_constant_pool): Zap entire pool datastructure.
16830 (mark_constant): Use new pool datastructures.
16831 (mark_constants): Use for_each_rtx.
16832 (mark_constant_pool): Use new pool datastructures.
16834 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16836 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16837 Copy operands[1] to pseudo for simplify_gen_subreg.
16839 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16841 * gcse.c (bypass_block): Fix a typo in the previous check-in
16844 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16846 * toplev.c: Include alloc-pool.h.
16847 * Makefile.in (toplev.c): Update dependencies.
16849 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16851 * combine.c (simplify_shift_const, case XOR): Be careful when
16852 commuting XOR with ASHIFTRT.
16854 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16855 Eric Botcazou <ebotcazou@libertysurf.fr>
16857 * config/sparc/sparc-protos.h: Remove the prototype for
16858 sparc_builtin_saveregs.
16859 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16860 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16861 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16862 (TARGET_STRUCT_VALUE_RTX): Likewise.
16863 (TARGET_RETURN_IN_MEMORY): Likewise.
16864 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16865 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16866 (sparc_builtin_saveregs): Make it static.
16867 (sparc_promote_prototypes): New.
16868 (sparc_struct_value_rtx): Likewise.
16869 (sparc_return_in_memory): Likewise.
16870 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16871 (PROMOTE_FUNCTION_RETURN): Likewise.
16872 (RETURN_IN_MEMORY): Likewise.
16873 (STRUCT_VALUE): Likewise.
16874 (STRUCT_VALUE_INCOMING): Likewise.
16875 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16876 (STRICT_ARGUMENT_NAMING): Likewise.
16877 (PROMOTE_PROTOTYPES): Likewise.
16879 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16881 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16884 * varasm.c (const_hash_1) <STRING_CST>: Use the
16885 address to compute the hash value if flag_writable_strings.
16886 (compare_constant) <STRING_CST>: Compare the addresses
16887 if flag_writable_strings.
16888 (build_constant_desc): Do not copy the expression for a
16889 STRING_CST if flag_writable_strings.
16891 2004-01-30 Jan Hubicka <jh@suse.cz>
16893 * alloc-pool.c: Include hashtab.h
16894 (alloc_pool_descriptor): New structure
16895 (alloc_pool_hash): New global variable.
16896 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16897 (create_alloc_pool): Update statistics.
16898 (free_alloc_pool): Likewise.
16899 (pool_alloc): Likewise.
16900 (output_info): New structure
16901 (print_statistics, dump_alloc_pool_statistics): New function.
16902 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16903 (dump_alloc_pool_statistics): Declare.
16904 * toplev.c (finalize): Dump statistics.
16906 * reload.c (secondary_memlocs_elim_used): New static variable.
16907 (get_secondary_mem): Update it.
16908 (find_reloads): Use it.
16910 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16912 * toplev.c: Fix broken checkin of 2003-12-30, again.
16914 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16916 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16917 s390*-*-* targets by specifying a 'nop' insn.
16918 * configure: Regenerate.
16920 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16923 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16925 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16927 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16928 of addr when creating MEM copy.
16930 2004-01-29 Devang Patel <dpatel@apple.com>
16932 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16934 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16937 * reload.c (find_reloads): Only support one pair of commutative
16940 2004-01-29 Roger Sayle <roger@eyesopen.com>
16943 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16944 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16947 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16949 * config/frv/frv.c: Don't mention deprecated macros in
16950 comments. Remove some target-independent comments about
16952 * config/frv/frv.h: Likewise.
16954 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16956 * cfghooks.c (split_block): Set probability and count of the
16959 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16961 * dwarf2out.c (struct die_struct): Added field decl_id.
16962 (decl_die_table): Changed to hash table.
16963 (decl_die_table_allocated): Deleted.
16964 (decl_die_table_in_use): Deleted.
16965 (DECL_DIE_TABLE_INCREMENT): Deleted.
16966 (decl_die_table_hash): New function.
16967 (decl_die_table_eq): New function.
16968 (lookup_decl_die): Lookup in a hash table.
16969 (equate_decl_number_to_die): Insert into a hash table.
16970 (dwarf2out_init): Init hash table decl_die_table.
16972 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16974 PR optimization/13424
16975 * expr.c (store_constructor): Revert 2003-12-03 change.
16977 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16978 expected before returning early. Avoid sharing RTL if they
16979 need to be changed.
16981 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16982 handling so that memory attributes are preserved. Don't call
16983 ix86_set_move_mem_attrs.
16984 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16985 (ix86_expand_clrstr): Rename src argument to
16986 dst. Rework rep_stos and strset handling so that memory attributes
16988 (ix86_expand_strlen): Pass src argument to
16989 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16990 memory attributes are preserved.
16991 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16992 change_address instead of gen_rtx_MEM.
16993 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16995 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16996 strmovqi, strmovqi_rex64): Remove.
16997 (rep_mov*, strmov*): Prefix insn names with *.
16998 (strset, strset_singleop, rep_stos): New expanders.
16999 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17000 strsetqi, strsetqi_rex64): Remove.
17001 (rep_stos*, strset*): Prefix insn names with *.
17002 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17004 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17006 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17007 Prefix insn names with *.
17008 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17009 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17010 (strlenqi_1): New expander.
17011 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17013 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17015 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17016 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17017 verify_flow_info): Declaration removed.
17018 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17019 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17020 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17021 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17022 instead of delete_block.
17023 * cfghooks.c: Include timevar.h and toplev.h.
17024 (cfg_hooks): Define here.
17025 (verify_flow_info, dump_bb): Moved from cfg.c.
17026 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17027 split_block, split_block_after_labels, move_block_after,
17028 delete_basic_block, split_edge, create_basic_block,
17029 create_empty_bb, can_merge_blocks_p, merge_blocks,
17030 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17032 * cfghooks.h (struct cfg_hooks): Added fields name,
17033 make_forwarder_block, tidy_fallthru_edge and
17034 move_block_after. Changed type of verify_flow_info, dump_bb,
17035 split_block fields. Renamed cfgh_split_edge and delete_block
17037 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17038 split_block, delete_block, split_edge, create_basic_block,
17039 can_merge_blocks_p, merge_blocks): Macros removed.
17040 (cfg_hooks): Do not export.
17041 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17042 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17043 move_block_after, delete_basic_block, split_edge, create_basic_block,
17044 create_empty_bb, can_merge_blocks_p, merge_blocks,
17045 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17047 (cfg_layout_rtl_cfg_hooks): Declare.
17048 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17050 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17051 (redirect_edge_with_latch_update): Removed.
17052 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17053 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17054 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17055 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17056 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17057 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17059 (rtl_create_basic_block): Coding style fix.
17060 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17061 rtl_make_forwarder_block): New functions.
17062 (update_cfg_after_block_merging): Removed.
17063 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17064 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17066 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17067 find_if_case_2): Don't update dominators.
17068 * timevar.def (TV_CFG_VERIFY): New.
17069 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17070 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17071 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17072 (remove_bbs): Don't call remove_bbs.
17073 (create_preheader): Use make_forwarder_block.
17074 (mfb_keep_just, mfb_update_loops): New static functions.
17076 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17078 * config/avr/avr.h: Remove target-independent comments about
17081 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17083 * timevar.c (timevar_print): Mention when checking is enabled.
17085 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17087 * c-lex.c (c_lex): Rename to...
17088 (c_lex_with_flags): Add new parameter to get CPP flags.
17089 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17090 * c-pragma.h (c_lex_with_flags): Declare.
17092 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17094 * config/mcore/mcore.c (mcore_external_libcall): Add a
17096 (mcore_return_in_memory): Likewise.
17098 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17100 * config/mcore/mcore-protos.h: Remove the prototype for
17101 mcore_setup_incoming_varargs.
17102 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17103 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17104 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17105 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17106 (TARGET_STRUCT_VALUE_RTX): Likewise.
17107 (TARGET_RETURN_IN_MEMORY): Likewise.
17108 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17109 (mcore_setup_incoming_varargs): Make it static. Receive the
17110 first argument by reference. Add argument second_time.
17111 (mcore_external_libcall): New.
17112 (mcore_return_in_memory): Likewise.
17113 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17114 (PROMOTE_FUNCTION_RETURN): Likewise.
17115 (STRUCT_VALUE): Likewise.
17116 (RETURN_IN_MEMORY): Likewise.
17117 (SETUP_INCOMING_VARARGS): Likewise.
17118 (PROMOTE_PROTOTYPES): Likewise.
17119 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17121 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17123 * config/m32r/m32r-protos.h: Remove the prototype for
17124 m32r_setup_incoming_varargs.
17125 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17126 (TARGET_STRUCT_VALUE_RTX): Likewise.
17127 (TARGET_RETURN_IN_MEMORY): Likewise.
17128 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17129 (m32r_return_in_memory): New.
17130 (m32r_setup_incoming_varargs): Make it static.
17131 * config/m32r/m32r.h: Remove #undef of
17132 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17133 definitions of PROMOTE_FUNCTION_ARGS and
17134 PROMOTE_FUNCTION_RETURN.
17135 (PROMOTE_PROTOTYPES): Remove.
17136 (RETURN_IN_MEMORY): Likewise.
17137 (STRUCT_VALUE): Likewise.
17139 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17141 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17142 (TARGET_STRUCT_VALUE_RTX): Likewise.
17143 (m68k_struct_value_rtx): Likewise.
17144 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17145 STRUCT_VALUE_REGNUM.
17146 (PROMOTE_PROTOTYPES): Remove.
17147 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17148 STRUCT_VALUE_REGNUM.
17149 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17150 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17152 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17154 * config/stormy16/stormy16.c
17155 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17156 TARGET_BUILD_BUILTIN_VA_LIST.
17158 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17160 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17161 (TARGET_STRUCT_VALUE_RTX): Likewise.
17162 (TARGET_RETURN_IN_MEMORY): Likewise.
17163 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17164 (v850_return_in_memory): Likewise.
17165 (v850_setup_incoming_varargs): Likewise.
17166 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17167 (SETUP_INCOMING_VARARGS): Likewise.
17168 (RETURN_IN_MEMORY): Likewise.
17169 (STRUCT_VALUE): Likewise.
17171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17173 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17174 (fr30_setup_incoming_varargs): Don't use
17175 STRICT_ARGUMENT_NAMING.
17176 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17177 (STRICT_ARGUMENT_NAMING): Likewise.
17179 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17181 * config/frv/frv-protos.h: Remove the prototype for
17182 frv_expand_builtin_saveregs.
17183 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17184 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17185 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17186 STRUCT_VALUE_REGNUM.
17187 (frv_expand_builtin_saveregs): Make it static.
17188 (frv_struct_value_rtx): New.
17189 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17191 2004-01-29 Jan Hubicka <jh@suse.cz>
17194 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17196 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17197 for functions that will be only inlined.
17198 (cgraph_mark_function_to_output): Likewise.
17199 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17200 do not clear function body.
17201 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17202 (tree_rest_of_compilation): Reorganize the logic releasing function
17203 body to use callgraph datastructure.
17205 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17207 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17208 to register_operand.
17210 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17212 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17213 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17214 match_operand expressions so that all match_dups appear
17215 lexically after their corresponding match_operands.
17217 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17219 * config/h8300/h8300.c (WORD_REG_USED): Use
17220 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17221 (compute_saved_regs): Likewise.
17222 (h8300_expand_prologue): Likewise. Allocate locals after
17224 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17225 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17227 (h8300_initial_elimination_offset): Adjust for the new frame
17228 layout, which swaps flips the order of locals and saved
17230 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17231 (HARD_FRAME_POINTER_REGNUM): New.
17232 (ELIMINABLE_REGS): Add an elimination rule from
17233 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17234 (REGISTER_NAMES): Add fp.
17235 * config/h8300/h8300.md (FP_REG): Change to 11.
17238 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17240 * genrecog.c (write_node): Remove a useless local variable.
17242 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17244 * Makefile.in (options.c options.h): Use stamp file s-options to
17245 avoid unnecessary rebuilds.
17246 (options.o): New target listing dependencies.
17247 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17248 (STAGESTUFF): Add s-gtyp-gen.
17250 2004-01-28 Richard Henderson <rth@redhat.com>
17252 * ggc.h (ggc_free): Declare.
17253 * ggc-common.c (ggc_realloc): Use it.
17254 * ggc-page.c: Remove lots of inline markers.
17255 (globals): Add free_object_list.
17257 (ggc_free, validate_free_objects): New.
17258 (poison_pages): Provide default.
17259 (ggc_collect): Call validate_free_objects; emit markers to
17262 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17263 Jim Wilson <wilson@specifixinc.com>
17265 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17266 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17268 (ia64_secondary_reload_class): Delete case GR_REGS.
17269 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17270 Do not allocate a scratch register.
17271 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17273 2004-01-28 Jan Hubicka <jh@suse.cz>
17275 * gcse.c (bypass_block): Prevent edges to be unified when we are
17276 about to emit compenstation code.
17278 2004-01-28 Nick Clifton <nickc@redhat.com>
17280 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17281 the setcwx insn into a register.
17283 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17285 * config/fp-bit.c (pack_d): When using paired doubles to implement
17286 a long double, round the high part separately.
17287 (unpack_d): Fix the case in which the high part is a power of two
17288 and the low part is a nonzero value of the opposite sign.
17290 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17292 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17293 (TARGET_STRUCT_VALUE_RTX): Likewise.
17294 (c4x_external_libcall): Likewise.
17295 (c4x_struct_value_rtx): Likewise.
17296 * config/c4x/c4x.h: Remove.
17297 (STRUCT_VALUE_REGNUM): Likewise.
17298 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17300 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17302 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17303 (TARGET_STRUCT_VALUE_RTX): Likewise.
17304 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17305 (STRUCT_VALUE): Likewise.
17306 (PROMOTE_PROTOTYPES): Likewise.
17308 2004-01-27 Roger Sayle <roger@eyesopen.com>
17310 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17311 CONST_INT before using INTVAL.
17313 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17315 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17316 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17317 frame if !TARGET_BACKCHAIN.
17318 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17320 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17322 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17324 * ia64.c (ia64_function_arg): When placing HFAs in integer
17325 registers, do not special case the mode used for complex
17326 types. Do not advance int_regs until the current register
17329 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17332 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17334 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17336 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17337 slow, unaligned loads and stores while debugging. Fix formatting.
17339 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17341 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17342 of computing wmode.
17343 (restore_stack_nonlocal): Same.
17345 2004-01-27 Devang Patel <dpatel@apple.com>
17347 * Makefile.in (dwarf2out.o): Depend on input.h
17348 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17349 imported_module_or_decl.
17350 (xcoff_debug_hooks): Same.
17351 * sdbout.c (sdb_debug_hooks): Same.
17352 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17353 * debug.c (do_nothing_debug_hooks): Same.
17354 (debug_nothing_tree_tree): New function.
17355 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17356 * dwarf2out.c: Include input.h.
17357 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17358 (remove_child_TAG): New function.
17359 (dwarf_tag_name): Handle DW_TAG_imported_module.
17360 (gen_subprogram_die): Equate decl number to declaration die. Do not
17361 remove all children dies while reusing declaration die for definition.
17362 Instead, selectively remove only formal parameters.
17363 (gen_variable_die): Equate variable decl to declaration die.
17364 (gen_field_die): Equate field decl to line number.
17365 (force_namespace_die): Replace it with ...
17366 (force_decl_die): ... this.
17367 (force_type_die): New function.
17368 (setup_namespace_context): Replace use of force_namespace_die() with
17370 (gen_namespace_die): Same.
17371 (dwarf2out_imported_module_or_decl): New function.
17373 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17375 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17376 on CQImode and CHImode incoming arguments in register a7.
17377 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17378 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17379 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17380 xtensa_copy_incoming_a7 before reload.
17382 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17384 * coverage.c (get_coverage_counts): Give a different message
17385 if flag_guess_branch_prob is set.
17386 * predict.c (counts_to_freqs): Return an int.
17387 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17388 calculate estimates.
17390 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17392 * config/iq2000/iq2000-protos.h: Remove the prototype for
17393 iq2000_setup_incoming_varargs.
17394 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17395 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17396 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17397 (TARGET_STRUCT_VALUE_RTX): Likewise.
17398 (TARGET_RETURN_IN_MEMORY): Likewise.
17399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17400 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17401 (iq2000_return_in_memory): Likewise.
17402 (iq2000_setup_incoming_varargs): Make it static. Receive the
17403 first argument by reference.
17404 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17405 (PROMOTE_FUNCTION_RETURN): Likewise.
17406 (PROMOTE_PROTOTYPES): Likewise.
17407 (RETURN_IN_MEMORY): Likewise.
17408 (STRUCT_VALUE): Likewise.
17409 (SETUP_INCOMING_VARARGS): Likewise.
17410 (STRICT_ARGUMENT_NAMING): Likewise.
17412 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17414 * fixinc/fixinc.c (test_test): Initialize res.
17415 (start_flexer): Initialize pz_cmd_save.
17417 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17419 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17420 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17422 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17425 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17426 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17427 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17428 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17429 Possibly rename pattern for consistency.
17430 Remove ??? comments suggesting that this be done.
17431 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17433 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17434 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17435 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17436 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17439 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17441 * config/arm/arm.c (output_return_instruction): Only restore IP
17442 into SP if frame_pointer_needed.
17444 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17446 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17447 for SCmode and DCmode if ARCH32.
17448 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17449 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17451 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17453 (BASE_OUTGOING_VALUE_REG): Likewise.
17455 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17459 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17460 Forbid mode changes from SImode for lower FP regs if ARCH64.
17462 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17464 * Makefile.in (bt-load.o): Depend on except.h.
17465 * bt-load.c (except.h): #include.
17466 (compute_defs_uses_and_gen): If insn at end of BB can throw
17467 within this function, consider registers used by it unavailable for
17469 (move_btr_def): If insn at end of BB can throw, insert before rather
17472 * flags.h (flag_btr_bb_exclusive): Declare.
17473 * toplev.c (flag_btr_bb_exclusive): New variable.
17474 (f_options): Add btr-bb-exclusive.
17475 * bt-load.c (augment_live_range): Restore old behaviour if
17476 flag_btr_bb_exclusive is set.
17477 * common.opt: Add entry for -fbtr-bb-exclusive.
17478 * opts.c (common_handle_options): Same.
17479 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17481 * bt-load.c (btrs_live_at_end): New variable.
17482 (compute_defs_uses_and_gen): Compute its pointed-to array.
17483 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17484 (augment_live_range): When augmenting with a new dominator,
17485 use only its btrs_live_at_end set, but also add in the full set
17486 of the old dominator.
17487 (btr_def_live_range): Use btrs_live_at_end.
17488 (move_btr_def): Set other_btr_uses_before_def, and move new set
17489 to the end of the basic block, if appropriate.
17490 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17492 * bt-load.c (basic_block_freq): Remove outdated comment.
17494 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17496 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17497 (PREDICATE_CODES): Remove duplicate.
17498 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17499 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17500 (MASK_PROFILE_KERNEL): Adjust define.
17502 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17504 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17505 of long string literals from 32 bytes to sizeof (void *) when !-Os
17508 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17510 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17511 constant addresses in the normal mode.
17513 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17515 * system.h (CHAR_BITFIELD): Delete.
17516 (BOOL_BITFIELD): New.
17517 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17518 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17520 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17522 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17523 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17524 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17525 (TARGET_STRUCT_VALUE_RTX): Likewise.
17526 (TARGET_RETURN_IN_MEMORY): Likewise.
17527 (arc_return_in_memory): Likewise.
17528 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17529 (PROMOTE_FUNCTION_RETURN): Likewise.
17530 (RETURN_IN_MEMORY): Likewise.
17531 (STRUCT_VALUE): Likewise.
17533 2004-01-26 Richard Henderson <rth@redhat.com>
17535 * c-parse.in (extension): Use itype.
17536 (SAVE_EXT_FLAGS): Don't allocate a tree.
17537 (RESTORE_EXT_FLAGS): Don't read a tree.
17539 2004-01-26 Jan Hubicka <jh@suse.cz>
17541 * cselib.c (discard_useless_values): Clear out value pointer pointing
17542 to datastructure to be recycled.
17544 2004-01-25 Jan Hubicka <jh@suse.cz>
17546 * genextract.c (main): Do not output the memset when not checking.
17548 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17550 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17551 switch statement instead of a chain of if statements.
17553 2004-01-26 Jeff Law <law@redhat.com>
17555 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17556 acute accents for Petur Runolfsson's entry.
17558 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17560 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17561 (TARGET_RETURN_IN_MEMORY): Likewise.
17562 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17563 (RETURN_IN_MEMORY): Likewise.
17565 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17567 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17568 unaligned load/store into smaller loads and stores.
17570 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17572 * function.c (assign_parms): Do not assign
17573 long long argument to memory in prologue if
17574 is it loaded into register.
17576 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17578 PR middle-end/13779
17579 * expr.c (emit_group_load): split constant
17580 correctly into register components of PARALLEL insn.
17582 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17584 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17585 Use adjust_address_nv directly with appropriate mode.
17586 (restore_stack_nonlocal): Ditto.
17588 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17590 * config/xtensa/xtensa-protos.h: Remove the prototype for
17591 xtensa_builtin_saveregs.
17592 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17593 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17594 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17595 (TARGET_STRUCT_VALUE_RTX): Likewise.
17596 (TARGET_RETURN_IN_MEMORY): Likewise.
17597 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17598 (xtensa_builtin_saveregs): Make it static.
17599 (xtensa_return_in_memory): New.
17600 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17601 (PROMOTE_FUNCTION_RETURN): Likewise.
17602 (PROMOTE_PROTOTYPES): Likewise.
17603 (STRUCT_VALUE): Likewise.
17604 (RETURN_IN_MEMORY): Likewise.
17605 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17607 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17609 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17610 (arm_setup_incoming_varargs): Likewise.
17611 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17613 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17615 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17616 (cris_setup_incoming_varargs): Likewise.
17617 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17619 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17621 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17622 (ns32k_struct_value_rtx): Likewise.
17623 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17624 NS32K_STRUCT_VALUE_REGNUM.
17626 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17628 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17629 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17630 (TARGET_STRUCT_VALUE_RTX): Likewise.
17631 (arm_struct_value_rtx): Likewise.
17632 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17633 (STRUCT_VALUE): Likewise.
17634 (STRUCT_VALUE_REGNUM): Likewise.
17635 (PROMOTE_PROTOTYPES): Likewise.
17637 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17639 * config/ia64/ia64-protos.h: Remove the prototype for
17640 ia64_setup_incoming_varargs and ia64_return_in_memory.
17641 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17642 (TARGET_RETURN_IN_MEMORY): Likewise.
17643 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17644 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17645 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17646 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17647 (ia64_return_in_memory): Make it static. Change the return
17648 type to bool from int. Add an argument.
17649 (ia64_struct_value_rtx): New.
17650 * config/ia64/ia64.h: Remove commented-out definitions of
17651 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17652 PROMOTE_PROTOTYPES.
17653 (RETURN_IN_MEMORY): Remove.
17654 (STRUCT_VALUE_REGNUM): Likewise.
17655 (STRICT_ARGUMENT_NAMING): Likewise.
17657 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17660 * config/sparc/sparc.c (function_arg_union_value): New function.
17661 (function_arg): Use it to deal with unions.
17662 (function_value): Likewise. Define 'regbase' only for ARCH64.
17663 Replace a conditional statement by a simpler one.
17665 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17667 * config/mips/mips.c (mips16_optimize_gp): Delete.
17668 (mips_reorg): Don't call it.
17670 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17672 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17673 (floatunsqihf2): Remove operand 6.
17674 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17676 (ldi_conditional, ldf_conditional): Validate operands.
17678 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17680 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17681 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17683 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17685 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17686 memory references if TARGET_EXPOSE_LDP nonzero.
17688 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17690 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17692 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17694 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17695 invalid operand combinations.
17697 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17699 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17700 c4x_legitimate_address_p. Fix post_modify check.
17702 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17703 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17707 * config/pa/pa-protos.h: Remove the prototype for
17708 hppa_builtin_saveregs. Add a prototype for
17709 pa_return_in_memory.
17710 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17711 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17712 (TARGET_STRUCT_VALUE_RTX): Likewise.
17713 (TARGET_RETURN_IN_MEMORY): Likewise.
17714 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17715 (pa_struct_value_rtx): Likewise.
17716 (pa_return_in_memory): Likewise.
17717 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17718 PA_STRUCT_VALUE_REGNUM.
17719 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17720 (EXPAND_BUILTIN_SAVEREGS): Remove.
17721 (PROMOTE_PROTOTYPES): Likewise.
17722 (PROMOTE_FUNCTION_RETURN): Likewise.
17724 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17726 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17727 (TARGET_STRUCT_VALUE_RTX): Likewise.
17728 (vax_struct_value_rtx): Likewise.
17729 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17730 VAX_STRUCT_VALUE_REGNUM.
17731 (PROMOTE_PROTOTYPES): Remove.
17733 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17735 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17737 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17739 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17740 and MIPS64 have HI/LO interlocks. Update comment.
17742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17744 * config/stormy16/stormy16-protos.h: Remove the prototype for
17745 xstormy16_setup_incoming_varargs.
17746 * config/stormy16/stormy16.c
17747 (xstormy16_setup_incoming_varargs): Remove.
17748 (xstormy16_return_in_memory): New.
17749 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17750 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17751 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17752 (TARGET_STRUCT_VALUE_RTX): Likewise.
17753 (TARGET_RETURN_IN_MEMORY): Likewise.
17754 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17755 (PROMOTE_FUNCTION_RETURN): Likewise
17756 (PROMOTE_PROTOTYPES): Likewise
17757 (RETURN_IN_MEMORY): Likewise
17758 (STRUCT_VALUE): Likewise
17759 (SETUP_INCOMING_VARARGS): Likewise
17761 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17763 * config/mips/mips.c (mips_offset_within_object_p): New function.
17764 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17765 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17766 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17768 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17770 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17771 (PROMOTE_FUNCTION_RETURN): Likewise.
17773 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17775 * config/mn10300/mn10300-protos.h: Remove the prototype for
17776 mn10300_builtin_saveregs.
17777 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17778 (TARGET_STRUCT_VALUE_RTX): Likewise.
17779 (TARGET_RETURN_IN_MEMORY): Likewise.
17780 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17781 (mn10300_return_in_memory): Likewise.
17782 (mn10300_builtin_saveregs): Make it static.
17783 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17784 (RETURN_IN_MEMORY): Likewise.
17785 (STRUCT_VALUE): Likewise.
17786 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17788 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17791 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17793 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17795 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17798 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17800 * config/i860/i860-protos.h: Remove the prototype for
17802 * config/i860/i860.c (i860_saveregs): Make it static.
17803 (i860_struct_value_rtx): New.
17804 (TARGET_STRUCT_VALUE_RTX): Likewise.
17805 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17806 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17807 I860_STRUCT_VALUE_REGNUM.
17808 (EXPAND_BUILTIN_SAVEREGS): Remove.
17810 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17812 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17813 (TARGET_RETURN_IN_MEMORY): Likewise.
17814 (m68hc11_struct_value_rtx): Likewise.
17815 (m68hc11_return_in_memory): Likewise.
17816 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17817 of PROMOTE_PROTOTYPES.
17818 (RETURN_IN_MEMORY): Remove.
17819 (STRUCT_VALUE_REGNUM): Likewise.
17821 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17823 * config/mmix/mmix-protos.h: Remove the prototype for
17824 mmix_setup_incoming_varargs.
17825 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17826 (TARGET_STRUCT_VALUE_RTX): Likewise.
17827 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17828 (mmix_setup_incoming_varargs): Make it static.
17829 (mmix_struct_value_rtx): New.
17830 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17831 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17832 (STRUCT_VALUE_REGNUM): Remove.
17833 (SETUP_INCOMING_VARARGS): Likewise.
17835 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17837 * config/mips/mips-protos.h: Remove the prototypes for
17838 mips_setup_incoming_varargs and mips_return_in_memory.
17839 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17840 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17841 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17842 (TARGET_STRUCT_VALUE_RTX): Likewise.
17843 (TARGET_RETURN_IN_MEMORY): Likewise.
17844 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17845 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17846 (mips_setup_incoming_varargs): Match the prototype for
17847 TARGET_SETUP_INCOMING_VARARGS.
17848 (mips_return_in_memory): Make it static. Add argument fntype.
17849 (mips_strict_argument_naming): New.
17850 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17851 (PROMOTE_FUNCTION_ARGS): Likewise.
17852 (PROMOTE_FUNCTION_RETURN): Likewise.
17853 (STRUCT_VALUE): Likewise.
17854 (RETURN_IN_MEMORY): Likewise.
17855 (SETUP_INCOMING_VARARGS): Likewise.
17856 (STRICT_ARGUMENT_NAMING): Likewise.
17858 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17860 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17861 (TARGET_RETURN_IN_MEMORY): Likewise.
17862 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17863 (ip2k_return_in_memory): Likewise.
17864 (ip2k_setup_incoming_varargs): Likewise.
17865 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17866 (STRUCT_VALUE): Likewise.
17867 (STRUCT_VALUE_INCOMING): Likewise.
17868 (SETUP_INCOMING_VARARGS): Likewise.
17870 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17872 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17873 (TARGET_RETURN_IN_MEMORY): Likewise.
17874 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17875 (avr_return_in_memory): Remove.
17876 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17877 (STRUCT_VALUE): Likewise.
17878 (STRUCT_VALUE_INCOMING): Likewise.
17879 (STRICT_ARGUMENT_NAMING): Likewise.
17881 2004-01-25 Jan Hubicka <jh@suse.cz>
17883 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17885 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17887 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17888 (mips_regno_mode_ok_for_base_p): Declare.
17889 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17890 (FRAME_POINTER_REGNUM): Renumber to 78.
17891 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17892 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17893 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17894 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17895 (REG_MODE_OK_FOR_BASE_P): Likewise.
17896 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17897 entry for 77 to "$arg" and entry for 78 to "$frame".
17898 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17899 (mips_reg_mode_ok_for_base_p): Remove.
17900 (mips_regno_mode_ok_for_base_p): New function, derived from old
17901 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17902 restrictions unless we're being strict.
17903 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17905 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17907 * c-common.h: Fix comment typos.
17908 * c-decl.c: Likewise.
17909 * cgraphunit.c: Likewise.
17910 * combine.c: Likewise.
17911 * et-forest.c: Likewise.
17912 * flow.c: Likewise.
17913 * function.c: Likewise.
17914 * ifcvt.c: Likewise.
17915 * integrate.c: Likewise.
17916 * jump.c: Likewise.
17917 * postreload.c: Likewise.
17918 * varray.c: Likewise.
17920 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17922 * doc/frontends.texi: Update copyright.
17923 * doc/gcov.texi: Likewise.
17924 * doc/gty.texi: Likewise.
17925 * doc/sourcebuild.texi: Likewise.
17926 * doc/standards.texi: Likewise.
17928 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17931 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17932 Remove movstrqi_small because it conflicts with movstrqi_large.
17934 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17936 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17937 (TARGET_STRUCT_VALUE_RTX): Likewise.
17938 (cris_struct_value_rtx): Likewise.
17939 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17940 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17941 STRUCT_VALUE_REGNUM.
17942 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17944 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17947 * cse.c (cse_cc_succs): Change the mode of the source expression
17948 as soon as decide we need a new mode. Don't permit changing modes
17949 if we found a match in a successor block.
17950 (cse_condition_code_reg): Save original mode of source expression
17951 so that we know whether we have to change the mode in other
17954 2004-01-24 Jan Hubicka <jh@suse.cz>
17956 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17957 widen_memory_access): Return early when there is nothing to change.
17959 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17961 * simplify-rtx.c (simplify_relational_operation): Don't
17962 simplify address == constant into address + -constant == 0.
17964 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17966 * gcc.c (process_command): Don't internationalize the
17968 * mips-tfile.c (main): Likewise.
17970 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17972 * cse.c: (cse_cc_succs) Fix comparison warning.
17974 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17976 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17978 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17980 * config/h8300/h8300-protos.h: Provide prototypes for
17981 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17982 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17983 (h8300_rtx_ok_for_base_p): Likewise.
17984 (h8300_legitimate_address_p): Likewise.
17985 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17986 h8300_legitimate_constant_p.
17987 (RTX_OK_FOR_BASE_P): Remove.
17988 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17990 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17992 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17993 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17994 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17995 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17996 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17997 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17998 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17999 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18001 2004-01-24 Jan Hubicka <jh@suse.cz>
18003 * cselib.c (remove_useless_values): Do not access discarded values.
18005 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18007 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18010 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18012 * recog.c: Fix a typo in copyright.
18014 2004-01-23 Andrew Pinski <apinski@apple.com>
18016 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18017 (call_value): Likewise.
18019 2004-01-23 Richard Henderson <rth@redhat.com>
18022 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18023 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18024 if SHIFT_COUNT_TRUNCATED is set.
18026 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18028 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18029 separate real and imaginary parts.
18030 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18032 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18035 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18038 2004-01-23 Jan Hubicka <jh@suse.cz>
18040 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18043 * alloc-pool.c (align_four): Kill.
18044 (create_alloc_pool): Align size to eight.
18045 (free_alloc_pool, free_pool): Invalidate deallocated data.
18047 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18050 * cse.c (cse_change_cc_mode): New static function.
18051 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18052 (cse_condition_code_reg): New function.
18053 * rtl.h (cse_condition_code_reg): Declare.
18054 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18055 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18056 cc_modes_compatible.
18057 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18058 (TARGET_CC_MODES_COMPATIBLE): Define.
18059 (TARGET_INITIALIZER): Add new initializers.
18060 * targhooks.c (default_cc_modes_compatible): New function.
18061 * targhooks.c (default_cc_modes_compatible): Declare.
18062 * hooks.c (hook_bool_intp_intp_false): New function.
18063 * hooks.h (hook_bool_intp_intp_false): Declare.
18064 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18065 (TARGET_CC_MODES_COMPATIBLE): Define.
18066 (ix86_fixed_condition_code_regs): New static function.
18067 (ix86_cc_modes_compatible): Likewise.
18068 * doc/tm.texi (Condition Code): Document new hooks.
18070 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18072 * fixinc/inclhack.def (bad_lval): Renamed to ...
18073 (alpha_bad_lval): ... this.
18075 Restrict to alpha*-dec-osf*.
18076 * fixinc/fixincl.x: Regenerate.
18077 * fixinc/tests/base/dirent.h: Remove, moving test ...
18078 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18080 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18083 * c-decl.c (diagnose_mismatched_decls): Also discard a
18084 built-in if we encounter an old-style definition with the
18087 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18089 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18090 set to default{32,64}.
18092 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18094 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18095 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18097 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18098 Olivier Hainque <hainque@act-europe.fr>
18100 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18101 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18103 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18105 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18106 size for minipool references.
18108 2004-01-23 Roger Sayle <roger@eyesopen.com>
18110 * real.c (real_floor, real_ceil): Tweak to allow input and output
18111 arguments to overlap.
18112 (real_round): New function to implement round(3m) semantics.
18113 * real.h (real_round): Prototype here.
18114 * builtins.c (fold_builtin_round): New function to constant fold
18115 round, roundf and roundl.
18116 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18118 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18120 PR optimization/13819
18121 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18122 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18123 (sh_handle_sp_switch_attribute): Remove warning.
18125 2004-01-23 Jan Hubicka <jh@suse.cz>
18127 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18129 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18131 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18132 may or may not return non-NIL.
18133 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18134 check CANNOT_CHANGE_MODE_CLASS
18136 2004-01-23 Jan Hubicka <jh@suse.cz>
18138 * basic-block.h (PROP_POSTRELOAD): New macro.
18139 (CLEANUP_LOG_LINKS): New.
18140 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18141 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18143 * cselib.c (value_pool): New.
18144 (new_cselib_val): Use pool.
18145 (cselib_init): Initialize value_pool
18146 (cselib_finish): Free pool.
18148 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18150 * config/sparc/sparc.c (scan_record_type): New function.
18151 (function_arg_slotno): Use it to determine which kinds of
18152 registers the record can be passed in.
18154 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18156 * config/pa/fptr.c: Fix old-style definition.
18158 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18160 PR optimization/13724
18161 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18162 represents the zero bits produced by a ZERO_EXTEND operation.
18164 2004-01-22 Roger Sayle <roger@eyesopen.com>
18166 PR optimization/13821
18167 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18168 correctly calculate the lowpart offset of the contracted subreg.
18170 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18172 * doc/invoke.texi (Optimize Options): Note that --param arguments
18173 are subject to change without notice.
18175 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18177 * config.gcc (mips-sgi-irix6*o32): Removed.
18178 * config/mips/iris6-o32-as.h: Likewise.
18179 * config/mips/iris6-o32-gas.h: Likewise.
18180 * config/mips/iris6-o32.h: Likewise.
18182 2004-01-22 Jan Hubicka <jh@suse.cz>
18184 * cfgcleanup.c (first_pass): New static variable.
18185 (try_forward_edges): Add work limiting check for threading.
18186 (try_crossjump_bb): Add work limiting check for crossjumping.
18187 (try_optimize_cfg): Maintain first pass variable.
18189 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18191 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18192 handles complex and vector modes.
18194 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18196 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18197 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18198 (STRICT): Likewise.
18200 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18202 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18203 (genrtl_for_stmt): Remove emit_nop calls.
18205 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18209 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18210 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18211 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18213 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18215 * config/arm/arm.c: Include "debug.h".
18216 (thumb_pushpop): Take two new arguments. Add some commentary.
18217 Output frame information when pushing.
18218 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18220 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18221 offset, and pass it to thumb_pushpop. Output CFI information.
18222 (thumb_expand_prologue): Add some frame-related markers and notes.
18224 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18226 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18228 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18229 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18231 2004-01-22 Roger Sayle <roger@eyesopen.com>
18232 Paolo Bonzini <bonzini@gnu.org>
18234 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18235 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18236 * rtl.h (subreg_lsb_1): Prototype here.
18237 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18240 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18242 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18243 macro need not be defined if jump-tables should contain
18244 relative addresses only when -fPIC or -fPIC is in effect.
18246 2004-01-22 Jan Hubicka <jh@suse.cz>
18248 * alias.c (reg_base_value): Turn into varray.
18249 (reg_base_value_size): Kill.
18250 (old_reg_base_value): New deletable varray.
18251 (alias_invariant_size): New variable.
18252 (REG_BASE_VALUE): Update to use varray.
18253 (find_base_value): Likewise.
18254 (record_set): Likewise.
18255 (record_base_value): Likewise.
18256 (memrefs_conflict_p): Likewise.
18257 (record_set): Likewise
18258 (record_base_value): Likewise.
18259 (memrefs_conflict_p): Use alias_invariant_size.
18260 (init_alias_analysis): Use varray; set alias_invariant_size;
18261 rescale other arrays to be sized by maxreg.
18262 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18264 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18266 * config/sparc/sparc.c (function_arg_slotno): Use
18267 FLOAT_TYPE_P to detect FP fields in structures.
18268 (function_arg_record_value_1): Likewise.
18269 (function_arg_record_value_2): Likewise.
18271 2004-01-22 Jan Hubicka <jh@suse.cz>
18273 * function.c (allocate_struct_function): Do not initialize expr, emit
18275 (prepare_function_start): Do it here.
18276 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18278 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18281 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18282 to 'word_mode' once the first slot has been filled.
18284 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18286 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18287 computation of the number of integer registers required.
18289 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18291 * config/i386/i386.md: Simplify certain comparisons of
18294 2004-01-21 Andrew Pinski <apinski@apple.com>
18297 * config/rs6000/rs6000.md (call_value): Force operand
18298 1 not operand 0 into a register.
18300 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18302 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18303 unwind-dw2-fde.h: Update copyright.
18305 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18307 * pa-protos.h: Update copyright.
18311 2004-01-21 Caroline Tice <ctice@apple.com>
18314 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18316 (fix_truncdfdi2): Likewise.
18317 (fix_truncsfdi2): Likewise.
18318 (*fix_truncdi_1): Likewise.
18319 (fix_truncxfsi2): Likewise.
18320 (fix_truncdfsi2): Likewise.
18321 (fix_truncsfsi2): Likewise.
18322 (*fix_truncsi_1): Likewise.
18323 (fix_truncxfhi2): Likewise.
18324 (fix_truncdfhi2): Likewise.
18325 (fix_truncsfhi2): Likewise.
18326 (*fix_trunchi_1): Likewise.
18328 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18330 * alias.c, basic-block.h, c-common.c, c-common.h,
18331 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18332 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18333 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18334 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18335 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18336 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18337 genautomata.c, genconditions.c, genemit.c, genflags.c,
18338 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18339 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18340 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18341 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18342 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18343 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18344 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18345 unwind.h, varray.c, varray.h: Update copyright.
18347 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18349 * config/h8300/coff.h: Update copyright.
18350 * config/h8300/elf.h: Likewise.
18351 * config/h8300/h8300-protos.h: Likewise.
18352 * config/h8300/h8300.c: Likewise.
18353 * config/h8300/h8300.h: Likewise.
18354 * config/h8300/h8300.md: Likewise.
18356 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18358 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18359 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18360 ultrix_unistd): New hacks.
18361 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18362 ULTRIX_CONST2_CHECK): Add checks.
18363 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18364 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18365 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18366 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18367 * fixinc/tests/base/locale.h: New file.
18368 * fixinc/fixincl.x: Rebuilt.
18370 2004-01-21 Andreas Jaeger <aj@suse.de>
18371 Michael Matz <matz@suse.de>
18373 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18375 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18377 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18378 _Jv_RegisterClasses through a function pointer.
18380 2004-01-21 Falk Hueffner <falk@debian.org>
18383 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18384 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18385 which need multiple instructions to emit.
18387 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18389 * config/m32r/m32r.h (CPP_SPEC): Define.
18391 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18393 * c-decl.c (merge_decls): Kill different_binding_level and
18394 different_tu arguments; simplify throughout.
18395 (duplicate_decls): Likewise.
18396 (pushdecl, merge_translation_unit_decls): Update calls to
18399 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18401 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18403 (print-rtl1.o): Depend on $(SYSTEM_H).
18405 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18408 * configure.ac: Delete definition and subsitution of docdir.
18409 Add info, man, srcman and srcinfo to target hooks. Create doc/
18411 * configure: Regenerate.
18412 * Makefile.in: Don't substitute docdir and delete all references
18414 (MAKEINFOFLAGS): Define.
18415 (stmp-docobjdir): Delete.
18416 (INFOFILES, MANFILES): Define.
18417 (info): Call lang.info, srcinfo and lang.srcinfo.
18418 (generated-manpages): Call lang.man, srcman and lang.srcman.
18419 (srcinfo, srcman): New rules to copy back files to source directory.
18420 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18421 (install-man): Revamp rule.
18422 (clean): Update dvi directory.
18423 (distclean): Delete TAGS from front end directorys.
18424 (maintainer-clean): Delete all document files in source directory.
18426 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18427 (objc.srcman, objc.srcinfo): Likewise.
18429 2004-01-20 Bruce Korb <bkorb@gnu.org>
18431 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18432 (matherr_decl): rename & relocate as exception_structure.
18433 This fix must precede the math_exception fix.
18435 2004-01-20 Roger Sayle <roger@eyesopen.com>
18437 * fold-const.c (fold_convert): Rename to fold_convert_const.
18438 (fold_convert_const): Change arguments to take a tree_code,
18439 a type and the operand/expression to be converted. Return
18440 NULL_TREE if no simplification is possible. Add support for
18441 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18442 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18443 Adjust call to fold_convert to match new fold_convert_const.
18444 Avoid modifying the tree passed to fold in-place.
18446 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18448 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18449 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18450 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18452 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18454 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18455 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18456 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18457 (emit_move_sequence): Check scratch_reg first in various if statements.
18458 Extend source simplification to handle all 64-bit CONST_INTs.
18459 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18461 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18462 frame offset calculations.
18463 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18464 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18465 LEGITIMATE_64BIT_CONST_INT_P): Define.
18466 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18467 any CONST_INT as legitimate during and after reload.
18468 (VAL_32_BITS_P, INT_32_BITS): Define.
18469 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18471 2004-01-20 Jan Hubicka <jh@suse.cz>
18473 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18474 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18475 containing hard regs are shared.
18476 (gen_hard_reg_clobber): New function.
18477 (hard_reg_clobbers): New array.
18478 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18479 (copy_rtx): Do not copy clobbers containing hard regs.
18480 * rtl.h (gen_hard_reg_clobber): Declare.
18482 2004-01-20 Jan Hubicka <jh@suse.cz>
18484 * varray.c: Include hashtab.h
18485 (varray_descriptor): New structure.
18486 (hash_descriptor, eq_descriptor, varray_descriptor,
18487 print_statistics): New static functions
18488 (varray_init, varray_grow): Update statistics
18489 (dump_varray_statistics): New function.
18490 * varray.h (dump_varray_statistics): Declare.
18491 * toplev.c (finalize): Call it.
18492 * Makefile.in (varray.o): Add dependency.
18494 2004-01-20 Jan Hubicka <jh@suse.cz>
18496 * cselib.c: Include alloc-pool.h
18497 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18498 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18499 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18500 unchain_one_elt_loc_list_pool, unchain_one_value,
18501 new_cselib_val): Simplify using allocpool.
18502 (cselib_init): Initialize allocpools.
18503 (cselib_finish): Finish allocpools.
18504 * Makefile.in (cselib.o): Depend on alloc-pool.h
18506 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18508 * config/mips/mips.c (mips_load_call_address): Make the call insn
18509 use $gp if it could be calling a lazy binding stub.
18511 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18513 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18514 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18515 (TARGET_STRUCT_VALUE_RTX): Likewise.
18516 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18517 (PROMOTE_FUNCTION_RETURN): Remove.
18518 (STRUCT_VALUE): Remove.
18520 2004-01-20 Denis Chertykov <denisc@overta.ru>
18523 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18524 register as pointer after reload.
18526 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18528 PR optimization/12440
18529 * loop.c: Include ggc.h.
18530 (loop_optimize): Run garbage collector between optimization of loops.
18531 * Makefile.in (loop.o): Add GGC_H dependency.
18533 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18535 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18536 vector register special in function without prototype.
18537 (function_arg_advance): Vector parameters get always
18538 GPRs allocated for the linux64 target.
18540 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18542 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18543 not TARGET_M32RX_MASK.
18545 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18548 * config/sparc/sparc.c (function_arg): Reorder the cases.
18550 2004-01-19 Per Bothner <per@bothner.com>
18552 Move cpp_reader's line_maps field to a shared global.
18553 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18554 and change the type to a pointer rather than a struct.
18555 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18556 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18558 * cppfiles.c (validate_pch): Likewise.
18559 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18561 * cpperror.c (print_location): Likewise.
18562 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18563 * cppinit.c (cpp_create_reader): Handle new parameter.
18564 (cpp_destroy): Don't free line_maps - that's no longer our job.
18565 * input.h (line_table): New variable.
18566 * toplev.c (line_table): Declare variable.
18567 (general_init): Initialize line_table.
18568 * c-opts.c (c_common_init_options): Pass line_table to
18570 * fix-header.c (read_scan_file): New local variable line_table.
18571 Initialize, and pass it to cpp_create_reader.
18572 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18573 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18575 2004-01-19 Per Bothner <per@bothner.com>
18577 Implement a cache for linemap_lookup.
18578 * line-map.h (struct_line_maps): Add cache field.
18579 * line-map.c (linemap_init): Zero cache field.
18580 (linemap_add): Set cache field to offset of newly allocated map.
18581 (linemap_lookup): Use and set cache field.
18583 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18585 PR optimization/13567
18586 * cse.c (cse_basic_block): Call cse_insn with a non-null
18587 libcall_insn for the last SET insn of a no-confilict block.
18589 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18591 * Makefile.in (target_noncanonical, program_transform_name): Use
18592 immediate define instead of deferred.
18593 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18594 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18595 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18596 deferred backquote.
18598 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18600 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18601 true unconditionally.
18602 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18604 (build_unary_op, build_modify_expr): Don't handle extended
18606 (build_component_ref, build_conditional_expr): Call non_lvalue
18607 instead of pedantic_non_lvalue.
18608 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18609 * fold-const.c (fold): Don't check pedantic directly for
18610 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18611 passed to pedantic_non_lvalue.
18612 * doc/extend.texi: Remove documentation of extended lvalues.
18614 2004-01-19 Roger Sayle <roger@eyesopen.com>
18616 PR optimization/5263
18617 * simplify-rtx.c (associative_constant_p): Delete.
18618 (simplify_associative_operation): Rewrite to linearize terms, and
18619 attempt to simplify new term against both left and right subterms.
18620 (simplify_binary_operation): Call swap_commutative_operands_p on
18621 op0 and op1, not trueop0 and trueop1. Move the initialization of
18622 trueop0 and trueop1 down to where first needed.
18623 (simplify_relational_operation): Likewise.
18624 * rtlanal.c (commutative_operand_precedence): Also order constant
18625 operands using avoid_constant_pool_reference.
18627 2004-01-19 Richard Henderson <rth@redhat.com>
18629 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18630 don't check memory mode.
18631 (unaligned_memory_operand): Likewise.
18632 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18633 abort for op0 not MEM.
18635 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18636 is not a reg, copy to a scratch first.
18637 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18638 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18639 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18640 (reload_inqi, reload_inhi): Fix mode of op0.
18641 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18642 reload_outhi_help): Likewise. Use define_insn_and_split.
18644 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18645 as well as $29 dead.
18647 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18649 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18650 "tls_object" for thread-local objects.
18651 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18652 "#tls" for thread-local sections.
18653 * configure.ac (thread-local checks): Specify --fatal-warnings in
18654 every binutils-specific checks. For sparc*-*-*, test whether the
18655 OS is Solaris and the tools are native and act accordingly.
18656 * configure: Rebuild.
18658 2004-01-19 Jeff Law <law@redhat.com>
18660 * contrib.texi: Update Paolo Carlini's entry. New entries for
18661 Jerry Quinn and Petur Runolfsson.
18663 2004-01-19 Roger Sayle <roger@eyesopen.com>
18665 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18666 size, don't use the larger zero-extending loads.
18668 2004-01-19 Richard Henderson <rth@redhat.com>
18670 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18671 * alpha.md (UNSPEC_NT_LDA): Remove.
18672 (UNSPEC_CVTLQ, cvtlq): New.
18673 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18674 (extendsidi2_fix): Remove.
18675 (extendsidi2 splitter): Use cvtlq.
18676 (extendsidi2 fp peepholes): Remove.
18677 (cvtql): Use SFmode instead of SImode.
18678 (fix_trunc?fsi): Update to match.
18679 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18680 (movsi): Rename from movsi_nofix, remove f alternatives.
18681 (movsi_nt_vms): Similarly.
18682 (movsi_fix, movsi_nt_vms_fix): Remove.
18684 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18686 2004-01-19 Jan Hubicka <jh@suse.cz>
18688 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18689 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18691 (cgraph_remove_unreachable_nodes): New function
18692 (cgraph_decide_inlining_of_small_function): Fix pasto.
18693 (cgraph_decide_inlining_incrementally): Fix pasto.
18694 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18696 2004-01-19 Steven Bosscher <stevenb@suse.de>
18698 * gengtype.c (header_file): Make it static.
18699 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18700 * gengtype.h (header_file): No longer extern.
18702 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18704 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18705 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18706 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18708 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18710 * stmt.c (HAVE_casesi): Define it not already defined.
18711 (HAVE_tablejump): Likewise.
18712 (expand_end_case_type): Resort to the binary tree method if
18713 neither casesi or tablejump is available.
18715 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18717 * final.c (final_scan_insn): Make non-static again.
18718 * output.h (final_scan_insn): Re-add prototype.
18719 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18720 to final_scan_insn call.
18721 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18722 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18723 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18724 * config/sh/sh.c (print_slot): Likewise.
18725 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18726 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18728 2004-01-18 Jan Hubicka <jh@suse.cz>
18730 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18731 * cfgcleanup.c (try_optimize_cfg): Use it.
18732 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18733 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18735 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18738 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18740 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18741 even after reload, just don't remove the actual jump tables.
18743 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18745 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18747 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18749 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18750 the size of a pointer in bytes.
18752 2004-01-18 Roger Sayle <roger@eyesopen.com>
18754 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18755 live "next" variable, which could lead to an infinite loop.
18757 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18759 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18762 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18763 Check for NULL in the chain and remove repeated code.
18765 2004-01-18 Jan Hubicka <jh@suse.cz>
18767 * coverage.c (checksum_string): Rename to ...
18768 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18769 names containing random number and zero the number out in order to get
18772 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18774 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18776 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18778 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18779 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18780 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18781 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18782 doc/trouble.texi: Remove trailing whitespace.
18784 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18787 * config/mips/mips.c: Include cfglayout.h.
18788 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18789 (mips_unspec_offset_high): Add temporary register argument.
18790 (mips_load_call_address): New function, split out from...
18791 (mips_expand_call): ...here.
18792 (mips_output_cplocal): New function.
18793 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18794 (mips_emit_loadgp): New function, split out from...
18795 (mips_expand_prologue): ...here.
18796 (mips_output_mi_thunk): New function.
18798 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18800 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18801 mcpu32): Remove redundant checks for implied target predefines.
18803 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18805 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18806 Return type is unsigned int not int.
18807 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18810 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18812 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18813 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18814 "GNU/Linux" and "Microsoft Windows" terminology.
18816 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18818 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18819 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18820 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18821 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18822 @smallexample instead of @example.
18824 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18826 * objc/objc-act.c (build_objc_method_call): Use target
18827 hooks instead of macros to determine if ..._stret
18828 dispatchers should be used (NeXT runtime only).
18830 2004-01-17 Roger Sayle <roger@eyesopen.com>
18832 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18833 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18835 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18837 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18838 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18839 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18841 * reload1.c (emit_reload_insns): Use them.
18842 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18843 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18846 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18848 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18849 (final_scan_insn): Update to take an additional SEEN argument. Emit
18850 a line note after the prologue. Make static.
18851 (line_note_exists): Remove.
18852 (final): Don't initialize line_note_exists. Update call to
18854 * output.h (final_scan_insn): Remove prologue.
18855 * function.c (set_insn_locators): Update comment.
18856 (thread_prologue_and_epilogue_insns): Add a comment.
18858 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18861 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18863 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18865 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18866 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18867 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18869 2004-01-17 Jan Hubicka <jh@suse.cz>
18871 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18874 * toplev.c (HAVE_conditional_execution): Provide default.
18875 (rest_of_handle_reorder_blocks): For conditional_execution target
18876 update liveness once after all transformations
18877 (rest_of_compilation): Do crossjumping before ce3.
18879 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18881 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18882 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18884 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18885 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18886 (get_TOC_alias_set): Mark 'set' for PCH.
18888 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18890 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18891 even after reload, just don't remove the actual jump tables.
18893 2004-01-17 J. Brobecker <brobecker@gnat.com>
18895 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18896 Remove checks for is_ada() and TREE_UNSIGNED.
18897 (subrange_type_die): Emit a byte_size attribute if the subrange
18898 type size is different from the base type size.
18899 (modified_type_die): Replace call to is_ada_subrange_type() by
18900 call to is_subrange_type().
18902 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18904 * config/sh/sh.c: Include ggc.h.
18906 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18908 * Makefile.in (MD5_H): New.
18909 (fold-const.o): Depend on md5.h.
18910 (dwarf2out.o): Likewise.
18911 (cppfiles.o): Likewise.
18912 * cppfiles.c: Include md5.h.
18913 (should_stack_file): Check against list read from PCH file.
18914 (struct pchf_data): New.
18915 (pchf): New variable.
18916 (struct pchf_adder_info): New.
18918 (pchf_save_compare): New.
18919 (_cpp_save_file_entries): New.
18920 (_cpp_read_file_entries): New.
18921 (struct pchf_compare_data): New.
18922 (pchf_compare): New.
18923 (check_file_against_entries): New.
18924 * cpphash.h (_cpp_save_file_entries): Prototype.
18925 (_cpp_read_file_entries): Prototype.
18926 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18927 (cpp_read_state): Read the list of headers.
18929 2004-01-17 Jan Hubicka <jh@suse.cz>
18931 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18932 builtin_expect specially.
18933 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18934 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18935 * invoke.texi (max-inline-insns-single): Set to 100.
18936 (large-function-insns): Set to 3000.
18938 2004-01-16 Eric Christopher <echristo@redhat.com>
18939 Chandrakala Chavva <cchavva@redhat.com>
18941 * cppcharset.c (one_iso88591_to_utf8): New function.
18942 (convert_iso88591_utf8): Ditto. Use.
18943 (conversion_tab): Use.
18944 (_cpp_input_to_utf8): New function.
18945 (_cpp_init_iconv_buffer): Ditto.
18946 (_cpp_close_iconv_buffer): Ditto.
18947 * cpphash.h: Prototype new functions.
18948 (cpp_buffer): Add input_cset_desc.
18949 * cppinit.c: Add input_charset default.
18950 * cpplib.c (cpp_push_buffer): Support init and
18952 * cpplib.h (cpp_options): Add input_charset.
18954 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18956 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18957 * config/alpha/unicosmk.h: Remove a commented-out definition
18958 of ASM_OUTPUT_SECTION_NAME.
18959 * config/stormy16/stormy16.h: Likewise.
18961 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18963 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18964 (alpha___extern_prefix_sys_stat): ... this.
18965 Apply to <sys/mount.h>, too.
18966 Tweak to match more variations.
18967 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18969 * fixinc/inclhack.def (alpha___extern_prefix,
18970 alpha___extern_prefix_standards): New hacks to obey
18971 __PRAGMA_EXTERN_PREFIX.
18972 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18974 * fixinc/tests/base/standards.h: Likewise.
18976 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18979 * fixinc/tests/base/pthread.h: Handle it.
18981 * fixincl/inclhack.def (bad_lval): Sort file list.
18982 Add many missing files up to Tru64 UNIX V5.1B.
18983 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18984 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18987 * fixinc/fixincl.x: Regenerate.
18989 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18991 * version.c (version_string): Change to 3.5.0.
18992 * doc/include/gcc-common.texi (version-GCC): Likewise.
18994 2004-01-16 Jan Hubicka <jh@suse.cz>
18996 * i386.md (load_tp_di): Fix pasto.
18999 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19001 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19002 pp_c_character_constant, pp_c_floating_constant,
19003 pp_c_additive_expression, pp_c_shift_expression,
19004 pp_c_equality_expression, pp_c_and_expression,
19005 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19006 pp_c_logical_and_expression): Remove inline modifier.
19007 * dwarf2out.c (get_AT): Likewise.
19008 * et-forest.c (et_splay): Likewise.
19009 * ra.h (ra_alloc, ra_calloc): Likewise
19011 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19013 * config/frv/frv-protos.h: Fix comment formatting.
19014 * config/frv/frv.c: Likewise.
19015 * config/frv/frv.h: Likewise.
19016 * config/frv/frv.md: Likewise.
19017 * config/frv/frvbegin.c: Likewise.
19018 * config/frv/frvend.c: Likewise.
19020 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19022 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19023 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19024 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19025 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19027 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19030 * postreload.c (reload_cse_simplify_operands): Don't remove
19031 implicit extension from LOAD_EXTEND_OP.
19033 2004-01-16 Jan Hubicka <jh@suse.cz>
19036 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19038 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19039 rtl_try_redirect_by_replacing_branch): Likewise.
19041 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19044 * alias.c (struct alias_set_entry): Mark for GC.
19045 (alias_sets): Make static, mark for GC.
19046 (record_alias_subset): Use GC to allocate alias structures.
19047 * varray.c (element): Make generic varrays GCed.
19050 * c-typeck.c (constructor_asmspec): Delete.
19051 (struct initializer_stack): Delete field 'asmspec'.
19052 (start_init): Delete saving of asmspec.
19053 (finish_init): Don't update constructor_asmspec.
19054 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19055 * stmt.c (expand_asm): Duplicate strings from tree.
19056 (expand_asm_operands): Likewise.
19057 * tree.c (tree_size): Update computation of size of STRING_CST.
19058 (make_node): Don't make STRING_CST nodes.
19059 (build_string): Allocate string with tree node.
19060 * tree.def (STRING_CST): Update comment.
19061 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19062 (tree_string): Place contents of string in tree node.
19063 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19066 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19069 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19071 * c-common.h: Fix comment formatting.
19072 * c-cppbuiltin.c: Likewise.
19073 * c-pragma.c: Likewise.
19074 * calls.c: Likewise.
19075 * collect2.c: Likewise.
19076 * cppcharset.c: Likewise.
19077 * cpptrad.c: Likewise.
19078 * dbxout.c: Likewise.
19079 * defaults.h: Likewise.
19080 * dwarf2out.c: Likewise.
19081 * fold-const.c: Likewise.
19082 * genautomata.c: Likewise.
19083 * genconditions.c: Likewise.
19084 * genflags.c: Likewise.
19085 * gengtype.c: Likewise.
19086 * integrate.c: Likewise.
19087 * loop.c: Likewise.
19088 * predict.c: Likewise.
19089 * sdbout.c: Likewise.
19091 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19093 * config/ia64/ia64.md (*movti_internal): C output template
19094 extracted to ia64.c.
19095 (*movti_internal_reg): Delete.
19096 (reload_inti, reload_outti): Use the correct mode on operand 2
19097 in the first place, don't fix it up in the output template.
19098 (movtf, reload_ointf, reload_outtf): New expanders.
19099 (*movtf_internal): New define_insn_and_split.
19100 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19101 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19102 (ia64_split_tmode_move): New function, body mostly pulled
19103 from ia64.md:*movti_internal.
19104 (ia64_function_arg_words): New function, extracted common
19105 logic from ia64_function_arg et seq.
19106 (ia64_function_arg_offset): Likewise. Handle correctly the
19107 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19108 (ia64_function_arg, ia64_function_arg_partial_nregs)
19109 (ia64_function_arg_advance): Use ia64_function_arg_words and
19110 ia64_function_arg_offset.
19111 (ia64_function_value): TCmode does not go in float regs.
19112 (ia64_secondary_reload_class): Also handle TFmode.
19113 * config/ia64/ia64-protos.h: Remove prototype for
19114 ia64_split_timode; add prototype for ia64_split_tmode_move.
19116 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19118 * Makefile.in (MAINT): Make it an immediate assignment.
19120 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19122 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19124 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19126 * config/h8300/coff.h: Replace Hitachi with Renesas.
19127 * config/h8300/elf.h: Likewise.
19128 * config/h8300/h8300-protos.h: Likewise.
19129 * config/h8300/h8300.c: Likewise.
19130 * config/h8300/h8300.h: Likewise.
19131 * config/h8300/h8300.md: Likewise.
19132 * config/h8300/lib1funcs.asm: Likewise.
19134 2004-01-15 Andrew Pinski <apinski@apple.com>
19136 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19139 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19141 * config/h8300/h8300.c (h8300_return_in_memory): New.
19142 (TARGET_STRUCT_VALUE_RTX): Likewise.
19143 (TARGET_RETURN_IN_MEMORY): Likewise.
19144 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19145 (RETURN_IN_MEMORY): Likewise.
19147 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19149 PR optimization/13375
19150 * gcse.c (handle_avail_expr): Just return if the source is not a
19153 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19154 Daniel Jacobowitz <drow@mvista.com>
19156 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19158 (ARM_FUNC_ALIAS): New macro.
19159 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19160 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19162 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19164 PR optimization/12372
19165 * calls.c (expand_call): Add call_fusage data for stack arguments in
19168 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19170 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19171 (rs6000_elf_declare_function_name): Formatting.
19172 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19174 2004-01-15 Jan Hubicka <jh@suse.cz>
19177 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19180 2004-01-15 Richard Henderson <rth@redhat.com>
19182 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19183 integer regs of the same call-savedness.
19185 2004-01-15 Andreas Schwab <schwab@suse.de>
19188 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19189 status for NOTB/NOTW/NEGW methods.
19191 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19193 * doc/invoke.texi: Update dump file names. Fix a typo.
19195 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19197 * builtins.c (expand_builtin_va_end): Don't use
19198 EXPAND_BUILTIN_VA_END.
19199 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19200 * config/d30v/d30v.h: Remove a commented-out definition of
19201 EXPAND_BUILTIN_VA_END.
19202 * config/stormy16/stormy16.h: Likewise.
19204 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19206 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19207 * targhooks.c (default_struct_value_rtx): Don't use
19208 STRUCT_VALUE_INCOMING_REGNUM.
19210 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19213 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19214 GENINSRC and not parsedir. Define srcextra as a langhook.
19215 * configure: Regenerate.
19216 * Makefile.in: Suppress default .l.c rule. Don't substitute
19217 parsedir and delete all references throughout. Conditionally define
19218 rule for srcextra dependent on GENINSRC.
19219 (stmp-docobjdir): Delete.
19220 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19221 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19222 and gengtype-yacc.h back to source directory.
19223 (maintainer-clean): Delete all parse files in source directory.
19224 (distclean): Delete generated files.
19226 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19227 (objc-parse.c, objc-parse.y): Don't use parsedir.
19228 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19229 directory if requested.
19230 (po-generated): Don't use parsedir.
19231 (objc.maintainer-clean): Delete above files from source directory.
19233 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19235 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19237 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19239 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19240 TARGET_RETURN_IN_MEMORY.
19242 2004-01-15 Jan Hubicka <jh@suse.cz>
19244 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19245 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19246 functions accepting SSE arguments
19247 (function_arg): Warn only when asked to warn.
19248 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19250 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19252 * c-parse.in (stmts_and_decls): Make label at end of compound
19253 statement a hard error.
19255 2004-01-14 Jan Hubicka <jh@suse.cz>
19257 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19258 * cgraph.h (cgraph_local_info): Sort fields by size; add
19259 redefined_extern_inline
19260 (cgraph_global_info): Sort fields by size.
19261 (cgraph_node): Likewise.
19262 * cgraphunit.c (cgraph_finalize_function): Se
19263 local.redefined_extern_inline on redefinition.
19264 (cgraph_analyze_function): Use it; fix formating.
19266 2004-01-14 Jan Hubicka <jh@suse.cz>
19269 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19270 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19272 (cache_size): New variable
19273 (add_dependence): Update use; canonize early memory locations
19274 (sched_analyze_1): Likewise.
19275 (sched_analyze_2): Likewise.
19276 (init_dependency_caches): Initialize bitmaps.
19277 (free_dependency_caches): Free bitmaps
19279 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19281 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19282 targetm.calls.strict_argument_naming().
19283 * target.h: Likewise.
19285 2004-01-14 Richard Henderson <rth@redhat.com>
19288 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19291 2004-01-14 Richard Henderson <rth@redhat.com>
19294 * except.c (struct eh_region): Add u.fixup.resolved.
19295 (resolve_one_fixup_region): Split out from ...
19296 (resolve_fixup_regions): ... here.
19298 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19300 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19302 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19304 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19305 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19306 (STRUCT_VALUE): Remove.
19308 2004-01-14 Steven Bosscher <stevenb@suse.de>
19310 * system.h: Poison PROMOTED_MODE
19311 * integrate.c (expand_inline_function): Don't mention the
19313 * loop.c (update_giv_derive): Same.
19314 * tree.h (DECL_RTL): Same.
19316 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19319 * sh.c (gen_block_redirect): Add special handling of RETURN.
19320 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19321 far branch target (i.e. it's a return).
19323 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19325 * regrename.c (find_oldest_value_reg): Fix a warning.
19327 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19330 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19331 Move linux-gas.h and linux-elf.h before aout.h.
19332 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19333 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19335 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19337 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19338 (CONST_INT, VOIDmode, ...).
19340 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19342 * regrename.c (find_oldest_value_reg): If the replacement uses
19343 multiple hard registers, check that all of them are in CLASS.
19345 2004-01-14 Jan Hubicka <jh@suse.cz>
19347 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19350 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19352 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19354 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19356 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19357 Calculate always vrsave_mask if TARGET_ALTIVEC.
19358 (rs6000_emit_prologue): Emit code for vrsave
19359 only if TARGET_ALTIVEC_VRSAVE.
19360 (rs6000_emit_epilogue): Likewise.
19362 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19364 * config/sparc/sparc.md (tie_add32): Fix pasto.
19365 (tie_add64): Likewise.
19367 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19369 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19371 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19373 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19374 * config/iq2000/iq2000.c: Likewise.
19375 * config/iq2000/iq2000.md: Likewise.
19377 2004-01-14 J. Brobecker <brobecker@gnat.com>
19379 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19380 (subrange_type_die): Add handle for nameless subrange types.
19382 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19384 * config/h8300/h8300-protos.h: Replace do_movsi with
19385 h8300_expand_movsi.
19386 * config/h8300/h8300.c (do_movsi): Change to
19387 h8300_expand_movsi.
19388 * config/h8300/h8300.md (movsi): Replace do_movsi with
19389 h8300_expand_movsi.
19392 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19394 * config/h8300/h8300.c (dosize): Change to
19395 h8300_emit_stack_adjustment. Update callers.
19397 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19399 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19400 the source being post_inc. Tighten the predicate for the
19401 destination to register_operand.
19402 (movstricthi): Likewise.
19404 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19406 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19407 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19408 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19410 2004-01-14 Jan Hubicka <jh@suse.cz>
19412 Partial fix PR c++/12850
19413 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19414 at zero nest level.
19416 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19418 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19421 2004-01-13 Devang Patel <dpatel@apple.com
19424 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19425 NAMESPACE_DECL memebers.
19427 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19430 * c-common.c (finish_fname_decls): Use the chain only if the
19431 tree is an expr_stmt.
19433 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19435 * rtl.def: Add comment about new option in automata_option.
19437 * genautomata.c (PROGRESS_OPTION): New macro.
19438 (progress_flag): New global variable.
19439 (gen_automata_option): Process `progress'.
19440 (transform_insn_regexps, check_unit_distributions_to_automata,
19441 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19442 expand_automata, write_automata): Print about the progress only if
19443 progress_flag. Remove fflush.
19444 (initiate_automaton_gen): Process command line flag `-progress'.
19446 * doc/md.texi: Describe the new option.
19448 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19450 * cfg.c (dump_bb): Dump entry edges.
19452 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19454 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19455 references from SImode.
19456 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19458 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19460 * system.h (TEXT_SECTION): Poison.
19461 * varasm.c (text_section): Don't use TEXT_SECTION.
19462 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19463 * doc/tm.texi (TEXT_SECTION): Remove.
19465 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19467 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19469 2004-01-12 James E Wilson <wilson@specifixinc.com>
19471 * unwind-libunwind.c: Delete.
19473 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19476 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19477 oldtype is set, set *newtypep or *oldtypep too. Do not set
19478 them at the very end.
19479 (validate_proto_after_old_defn): Restructure for comprehensibility;
19480 make error messages clearer.
19482 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19484 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19485 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19486 * varray.c: No need to prototype error.
19487 (varray_check_failed): Wrap long string onto two lines.
19488 (varray_underflow): New function.
19490 2004-01-13 Steven Bosscher <stevenb@suse.de>
19493 * function.h (struct function): Kill `name' field.
19494 (current_function_name): Make it an extern function.
19495 * function.c (current_function_name): New function.
19496 * graph.c: Update all uses of current_function_name.
19497 * gcse.c: Likewise.
19498 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19499 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19500 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19501 instead of a strcmp with "main".
19503 2004-01-13 Jan Hubicka <jh@suse.cz>
19505 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19507 * cgraphunit.c (cgraph_optimize_function): Always do
19508 optimize_inline_calls when there is always_inline callee.
19509 (cgraph_decide_inlining): Fix formating.
19510 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19512 (expand_call_inline): Likewise.
19513 * toplev.h (sorry): Fix prototype.
19515 2004-01-12 Roger Sayle <roger@eyesopen.com>
19517 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19518 conditional jumps that drop through to unconditional jumps or the
19519 end of the sequence.
19521 2004-01-13 Jan Hubicka <jh@suse.cz>
19523 * alias.c (new_alias_set): Construct the alias_set varray.
19524 (init_alias_once): Don't do it here.
19526 2004-01-12 Marc Espie <espie@openbsd.org>
19528 * system.h: handle YYBYACC like YYBISON.
19530 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19533 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19534 building on sparc64-*-openbsd*.
19536 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19539 * dbxout.c (dbxout_type): Protected inheritance is not
19540 private but protected.
19542 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19544 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19546 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19548 PR optimization/12508.
19549 * combine.c (try_combine): Remove a dead set in a parallel
19550 even if its destination is a subreg.
19553 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19554 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19555 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19557 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19559 * real.c: Update copyright date.
19560 * emit-rtl.c: Likewise.
19562 * dwarf2out.c: Likewise.
19563 * config/rs6000/darwin-ldouble.c: Likewise.
19564 * config/rs6000/rs6000.md: Likewise.
19566 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19568 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19569 TFmode to SImode libfuncs.
19571 2004-01-12 Roger Sayle <roger@eyesopen.com>
19573 PR middle-end/11397
19574 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19576 2004-01-12 Jan Hubicka <jh@suse.cz>
19579 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19583 * cfgcleanup.c (label_is_jump_target_p): Move to...
19584 * rtlanal.c (label_is_jump_target_p): ... here.
19585 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19586 edges unified with branch edges.
19588 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19590 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19591 high word of an integral CONST_DOUBLE.
19593 2004-01-12 Paul Brook <paul@codesourcery.com>
19595 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19597 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19600 * sh-protos.h (check_use_sfunc_addr): Declare.
19601 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19602 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19604 2004-01-12 Jan Hubicka <jh@suse.cz>
19606 * alias.c: Invlude varray.h
19607 (alias_sets): Turn into varray.
19608 (get_alias_set_entry): Use VARRAY; mark inline.
19609 (mems_in_disjoint_alias_sets_p): Mark inline.
19610 (record_alias_subset): Use varray.
19611 (init_alias_once): Initialize varray.
19612 (new_alias_set): Grow array.
19613 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19615 2004-01-12 Jan Hubicka <jh@suse.cz>
19617 Partial fix for PR opt/10776 II
19618 * cselib.c: Include params.h
19619 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19621 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19622 * Makefile.in (cselib.o): Depend on params.h
19624 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19626 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19627 simplify_unary_operation if the operand has a known mode.
19629 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19632 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19633 predicate to handle 'ld' conform addresses.
19634 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19636 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19637 are memory contraints.
19638 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19640 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19641 Change 'o' to 'Y' constraint.
19642 (*movdf_softfloat64): Ditto.
19644 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19646 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19647 brace-enclosed syntax in all C output statements.
19649 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19652 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19653 Objective-C language type value is 14.
19655 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19658 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19659 `int' in a number of places to make sure we always have a SImode
19660 and not a HImode. Add a 'L' suffix to a number of constants.
19662 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19664 * pa.c: Don't include obstack.h.
19666 * pa.md: Correct constraint in pattern for loading PIC label address.
19668 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19670 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19673 2004-01-11 Steven Bosscher <stevenb@suse.de>
19676 * toplev.c (rest_of_handle_inline): Also consider functions
19677 for deferral if the language is GNU F77.
19679 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19681 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19682 diagnostic messages.
19684 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19686 PR middle-end/13392
19687 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19688 to drop through label. Don't fall back to SCC even when conditional
19689 jump has not been found.
19691 2004-01-11 Jan Hubicka <jh@suse.cz>
19693 * invoke.texi: Fix syntax error in previous patch.
19695 Partial fix for PR opt/10776
19696 * Makefile.in (reload.o): Include param.h
19697 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19698 * reload.c: Include params.h.
19699 (find_equiv_reg): Work limiting check.
19700 * invoke.texi: Document.
19702 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19704 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19705 out-of-bounds accesses to string constants. Simplify mips16
19708 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19710 PR optimization/13469
19711 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19712 reload_cse_regs (-fnon-call-exceptions only).
19714 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19716 * config/mcore/lib1.asm: Fix comment formatting.
19717 * config/mcore/mcore-elf.h: Likewise.
19718 * config/mcore/mcore.c: Likewise.
19719 * config/mcore/mcore.h: Likewise.
19720 * config/mcore/mcore.md: Likewise.
19722 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19724 * c-decl.c (duplicate_decls): Break apart into...
19725 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19726 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19727 ... these new functions. Restructure for comprehensibility.
19728 Remove various archaic special cases. Always report the
19729 location of the previous declaration when a diagnostic is issued.
19730 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19731 (match_builtin_function_types): Delete unnecessary forward declaration.
19733 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19735 * genautomata.c (make_automaton, NDFA_to_DFA):
19736 Print progress bars with '.' characters instead of '*'.
19737 (build_automaton): Change notes to match.
19739 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19741 * config/m32r/m32r.md: Use define_constants for unspec and
19744 2004-01-10 Jan Hubicka <jh@suse.cz>
19747 * expr.c (expand_expr_real): More curefully expand union casts.
19749 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19751 * config/m32r/m32r.md (flush_icache): Use 1 for
19754 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19755 James E Wilson <wilson@specifixinc.com>
19758 * dbxout.c (dbxout_symbol): Remove initialization of
19759 current_sym_code, current_sym_value, and current_sym_addr.
19760 (dbxout_symbol_location): Same.
19761 (dbxout_prepare_symbol): Zero current_sym_code,
19762 current_sym_value, and current_sym_addr.
19764 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19766 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19767 check is done first.
19769 2004-01-09 Eric Christopher <echristo@redhat.com>
19771 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19772 if we're running mark_constant_function.
19774 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19777 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19779 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19782 * dbxout.c (dbxout_type_fields): Return if any item is
19783 error_mark_node or the type is error_mark_node.
19785 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19787 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19788 exactly what is expected as a 'long double'.
19789 (_xlqadd): When a value to be returned is representable as a
19790 'double', just return it directly, do not construct it using a union.
19791 Also, correct final fixup.
19792 (_xlqmul): Likewise.
19793 (_xlqdiv): Likewise.
19794 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19796 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19798 2004-01-09 Richard Henderson <rth@redhat.com>
19800 * recog.c (constrain_operands): Validate mem operands.
19802 2004-01-09 James E Wilson <wilson@specifixinc.com>
19804 * gcc.c (init_spec): Remove -lunwind from shared case.
19805 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19807 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19809 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19810 * configure: Regenerate
19812 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19815 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19816 between function and object pointers.
19817 (digest_init): When comparing a pointer to function type to the
19818 target type, only apply TREE_TYPE once to the pointer to function
19820 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19821 function pointer rather than casting it to a function pointer.
19822 (for_each_eh_label): Update caller.
19823 * recog.h (struct insn_data): Use a struct or union for output.
19824 * genoutput.c (output_insn_data): Update.
19825 * final.c (get_insn_template): Update.
19827 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19829 * expr.h (expand_expr): Make it a macro, not a function.
19830 (expand_expr_real): New function.
19831 * expr.c (store_expr): Adjust logic for deciding whether or not to
19832 copy the value returned by expand_expr.
19833 (expand_expr): Rename to ...
19834 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19835 calls to language hooks.
19836 * c-common.h (c_expand_expr): Adjust prototype.
19837 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19838 * langhooks-def.h (lhd_expand_expr): Change prototype.
19839 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19840 * langhooks.h (lang_hooks): Change type of expand_expr.
19841 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19842 (last_expr_alt_rtl): Likewise.
19843 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19844 (clear_last_expr): Clear it.
19845 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19846 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19847 * tree.def (RTL_EXPR): Give it an additional operand.
19848 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19850 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19852 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19853 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19855 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19858 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19859 or (ne:SI (reg:CC 17) (const_int 0)).
19860 Be specific about modes wherever possible.
19862 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19864 * config/m32r/m32r.c (m32r_expand_block_move): Call
19865 gen_movestrsi_internal with two more arguments.
19866 (m32r_output_block_move): Adjust operand numbers.
19867 Properly update the source and destination pointers.
19868 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19869 'r+'. Change the set detinations to match_operand.
19871 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19873 * final.c (FIRST_INSN_ADDRESS): Remove.
19874 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19875 * system.h (FIRST_INSN_ADDRESS): Poison.
19876 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19877 * config/m32r/m32r-protos.h: Remove the prototype for
19878 m32r_first_insn_address.
19879 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19880 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19881 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19883 2004-01-09 J. Brobecker <brobecker@gnat.com>
19885 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19887 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19888 emitted as subrange types too.
19889 (subrange_type_die): Add handling of enumeration subtypes.
19891 2004-01-08 Richard Henderson <rth@redhat.com>
19894 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19895 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19896 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19897 (ix86_address_cost): Be prepared for SUBREGed registers.
19898 (legitimate_address_p): Accept SUBREGed registers.
19900 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19902 * Makefile.in: Rename configure.in to configure.ac
19903 * doc/sourcebuild.texi: Likewise.
19904 * configure: Regenerate.
19905 * config.in: Regenerate.
19907 2004-01-08 Stuart Hastings <stuart@apple.com>
19909 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19911 2004-01-08 Jan Hubicka <jh@suse.cz>
19913 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19915 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19917 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19918 (UNSPEC_FIX_TRUNC_TF): New constant.
19919 (movtf_internal): Make splitter active only when insn is active.
19920 (extenddftf2): Rewrite to properly load zero into low part.
19921 (extenddftf2_internal): New.
19922 (extendsftf2): Rewrite.
19923 (truncdftf2): Correct length.
19924 (floatditf2): Delete.
19925 (fix_trunc_helper): New.
19926 (fix_trunctfdi2): Use fix_trunc_helper.
19927 (fix_trunctfsi2): Likewise.fix_trunc
19928 (fix_trunctfsi2_internal): New.
19930 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19931 addresses are legitimate on Darwin even when flag_pic.
19932 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19933 non-offsettable addresses for loads of TFmode constants.
19935 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19937 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19938 variables in the appropriate bss section.
19940 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19942 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19943 target_flags has MASK_POWERPC64 when -m64.
19944 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19945 to 620, 630, power3, power4 and rs64a entries.
19946 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19948 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19950 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19951 floating-point constants.
19953 2004-01-08 J. Brobecker <brobecker@gnat.com>
19955 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19956 Create the subrange_type DIE using the given context DIE.
19957 (modified_type_die): Update call to subrange_type_die.
19959 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19961 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19962 Add multiple-include guard.
19964 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19966 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19967 all vector constant loadable by vsplt*.
19968 (output_vec_const_move): Likewise.
19970 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19973 * c-typeck.c (comptypes): Only treat enumerated types in the same
19974 translation unit as compatible with each other when they are the
19976 * doc/extend.texi: Update.
19978 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19981 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19982 array type from the array element type.
19984 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19986 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19987 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19988 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19989 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19990 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19992 2004-01-06 Eric Christopher <echristo@redhat.com>
19994 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19995 (DWARF2_DEBUGGING_INFO): Define.
19996 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19997 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19998 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20000 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20001 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20002 * config/mips/iris5gas.h: Ditto.
20003 (DBX_DEBUGGING_INFO): Remove.
20004 (DWARF2_DEBUGGING_INFO): Ditto.
20005 (MIPS_DEBUGGING_INFO): Ditto.
20006 (PREFERRED_DEBUGGING_TYPE): Ditto.
20007 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20008 (PREFERRED_DEBUGGING_TYPE): Ditto.
20009 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20010 * config/mips/elf64.h: Ditto.
20012 2004-01-06 Jan Hubicka <jh@suse.cz>
20014 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20015 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20017 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20019 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20020 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20021 * config/rs6000/darwin-ldouble.c: New.
20023 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20025 (constant_subword): Delete.
20026 * rtl.h (constant_subword): Delete prototype.
20027 (immed_double_const): Is not in varasm.c.
20028 * simplify-rtx.c (simplify_immed_subreg): New.
20029 (simplify_subreg): Use simplify_immed_subreg.
20031 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20032 than trying to generate RTL directly.
20033 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20036 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20038 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20040 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20041 function into a separate macro.
20042 (read_only_data_section): Add void argument.
20043 (private_data_section): Same.
20044 (read_only_private_data_section): Same.
20045 (toc_section): Same.
20047 2004-01-06 Jan Hubicka <jh@suse.cz>
20049 * invoke.texi: Remove typo in last change.
20052 * config.gcc: Accept opteron and athlon-64 as variants
20054 * i386.c (override_options): Likewise.
20055 * invoke.texi (i386 -mtune): Expand documentation.
20057 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20059 * alias.c: Fix comment typos.
20060 * builtins.c: Likewise.
20063 * dominance.c: Likewise.
20064 * dwarf2out.c: Likewise.
20065 * emit-rtl.c: Likewise.
20066 * expr.c: Likewise.
20067 * final.c: Likewise.
20068 * fold-const.c: Likewise.
20069 * gcse.c: Likewise.
20070 * genattrtab.c: Likewise.
20071 * genrecog.c: Likewise.
20072 * gensupport.c: Likewise.
20073 * ggc-zone.c: Likewise.
20074 * integrate.c: Likewise.
20075 * local-alloc.c: Likewise.
20076 * loop.c: Likewise.
20077 * recog.c: Likewise.
20078 * regmove.c: Likewise.
20079 * reg-stack.c: Likewise.
20080 * reorg.c: Likewise.
20081 * rtlanal.c: Likewise.
20083 * sched-ebb.c: Likewise.
20084 * simplify-rtx.c: Likewise.
20085 * toplev.c: Likewise.
20086 * varasm.c: Likewise.
20088 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20090 * doc/install.texi: Fix typos.
20091 * doc/invoke.texi: Likewise.
20092 * doc/md.texi: Likewise.
20094 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20096 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20098 2004-01-06 Jan Hubicka <jh@suse.cz>
20100 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20101 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20103 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20105 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20106 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20107 (MMX_REGPARM_MAX): Similarly for -mmmx.
20109 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20111 * config/sh/linux.h: Fix comment formatting.
20112 * config/sh/netbsd-elf.h: Likewise.
20113 * config/sh/sh.c: Likewise.
20114 * config/sh/sh.h: Likewise.
20115 * config/sh/vxworks.h: Likewise.
20117 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20119 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20120 * toplev.c (output_file_directive): Don't use
20121 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20123 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20125 * toplev.c: Fix broken checkin of 2003-12-30.
20127 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20129 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20130 (USING_MMAP): We don't support non-mmap.
20131 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20133 (struct page_entry): Remove bytes_free.
20134 (struct page_table_chain): Remove.
20135 (struct globals): Remove page_table member.
20136 (loookup_page_table_entry): Function deleted.
20137 (set_page_table_entry): Ditto.
20138 (ggc_allocated_p): No longer need page table lookups.
20139 (ggc_marked_p): Ditto.
20140 (alloc_small_page): Don't care about bytes_free anymore.
20141 (alloc_large_page): Round up size.
20142 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20143 their size the new way.
20144 Remove page table lookups and setting.
20145 (ggc_get_size): Calculate large object size the new way.
20146 (sweep_pages): Redo to account for fact that we no longer have
20148 (ggc_collect): No longer need to reincrement bytes_free.
20149 (ggc_pch_alloc_object): Handle new large objects properly.
20150 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20152 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20154 * doc/invoke.texi: Remove a page break.
20156 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20158 * config/avr/avr.c (avr_output_function_prologue): Remove an
20159 extra pair of curly braces.
20161 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20163 * config/mn10300/mn10300.c: Fix comment formatting.
20164 * config/mn10300/mn10300.h: Likewise.
20166 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20168 * tree.h: Update documentation on nothrow_flag.
20169 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20172 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20174 * doc/invoke.texi: Remove traces of dead ports.
20176 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20178 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20181 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20184 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20186 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20187 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20188 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20189 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20190 (mips_symbol_insns): Don't trust the local/global classification.
20191 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20192 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20193 -mno-explicit-relocs.
20194 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20195 between local and global symbols.
20197 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20199 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20200 (mips_preferred_reload_class): Declare.
20201 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20202 (EXTRA_CONSTRAINT): Update accordingly.
20203 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20204 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20205 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20206 mips_dangerous_for_la25_p.
20207 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20208 if mips_dangerous_for_la25_p.
20210 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20212 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20215 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20217 * configure.ac: Use AC_PROG_CPP_WERROR.
20218 * configure: Regenerate.
20220 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20222 * .cvsignore: Add autom4te.cache.
20224 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20226 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20227 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20228 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20229 then architecture options, then ABI options. General rewording.
20231 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20234 * doc/extend.texi: Clarify definition of malloc attribute.
20236 2004-01-04 Jan Hubicka <jh@suse.cz>
20238 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20239 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20240 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20241 (cgraph_inline_p): Add extra argument reason.
20242 * cgraphunit.c: Minor formating fixes.
20243 cgraph_first_inlined_callee): New functions.
20244 (record_call_1): Record builtins too.
20245 (cgraph_analyze_function): Update inline_failed messages.
20246 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20247 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20248 (cgraph_check_inline_limits): Likewise; Add argument reason.
20249 (cgraph_set_inline_failed): New static function.
20250 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20252 (cgraph_inline_p): Add new argument reason.
20253 * tree-inline.c (expand_call_inline): Update warning.
20255 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20257 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20258 with modern equivalents.
20259 * configure: Regenerate.
20261 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20262 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20263 * configure: Regenerate.
20265 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20267 * configure.in: Rename to configure.ac.
20268 * configure.ac: Renamed from configure.in; make minimum necessary
20269 changes for autoconf 2.5x.
20270 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20271 * configure: Regenerate with autoconf 2.57.
20273 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20275 * config/mips/linux.h: Fix comment formatting.
20276 * config/mips/mips.c: Likewise.
20277 * config/mips/mips.h: Likewise.
20278 * config/mips/mips.md: Likewise.
20279 * config/mips/netbsd.h: Likewise.
20280 * config/mips/windiss.h: Likewise.
20282 2004-01-02 Richard Henderson <rth@redhat.com>
20284 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20285 for sse and 387; add suppression for mmx.
20287 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20289 * loop.c (loop_optimize): Free all loops_info's mems.
20291 * c-typeck.c (finish_init): Free spelling_base before
20294 * cfgloop.c (flow_loops_find): Always free the sbitmap
20297 * predict.c (estimate_probability): Free bbs after being
20300 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20302 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20303 const_8bit_operand and call_address_operand.
20305 2004-01-02 Jan Hubicka <jh@suse.cz>
20307 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20308 when there is nothing to inline but warnings are requested.
20309 (cgraph_decide_inlining): Fix memory leak.
20311 2004-01-02 Jan Hubicka <jh@suse.cz>
20313 * expr.c (store_constructor): Fix pasto in previous patch.
20315 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20317 * config/i386/cygming.h: Fix comment formatting.
20318 * config/i386/djgpp.h: Likewise.
20319 * config/i386/gthr-win32.c: Likewise.
20320 * config/i386/i386-interix.h: Likewise.
20321 * config/i386/i386.c: Likewise.
20322 * config/i386/i386.h: Likewise.
20323 * config/i386/openbsd.h: Likewise.
20324 * config/i386/winnt.c: Likewise.
20325 * config/i386/xm-mingw32.h: Likewise.
20327 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20329 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20330 copyright and last modification dates.
20332 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20334 * doc/install.texi (Specific): Mention x86_64.
20336 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20338 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20339 Call force_operand on plus_constant result.
20341 2004-01-01 Jan Hubicka <jh@suse.cz>
20343 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20344 * expr.c (store_constructor): Use vec_init pattern.
20345 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20346 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20347 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20348 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20350 (sse2_unpc?pd): Fix pattern.
20351 (sse2_movlpd): Kill.
20352 (sse2_movsd): Deal with movlpd too.
20353 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20354 (ix86_expand_vector_init): New.
20355 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20356 * md.texi (vec_set, vec_extract): Document
20358 2003-12-31 Jan Hubicka <jh@suse.cz>
20361 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20365 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20366 (dump_file): Likewise.
20367 (rest_of_compilation): Likewise.
20370 * cgraph.c (cgraph_function_possibly_inlined): Even with
20371 flag_really_no_inline we inline always_inline functions.
20372 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20373 for non-always_inline functions when there is flag_really_no_inline.
20374 (cgraph_decide_inlining): Limit work done when not inlining.
20375 (cgraph_decide_inlining_incrementally): Likewise.
20376 (cgraph_optimize_function): Check whether something got inlined.
20377 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20378 extern inline functions when not inlining.
20380 * opts.c (decode_options): Disable crossjumping at -O1
20381 * invoke.texi (-O1): Document change.
20383 See ChangeLog.10 for earlier changes.